An upper head bushing for a cone crusher, comprising a ring-formed bushing (60), comprising an inner surface, wherein the ring-formed bushing comprises a number of separate parts (60a-c) forming the ring-shaped bushing
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Solvent extraction machines for pumping, mixing and settling
of immiscible liquids, aqueous and organic solutions; mixing
reactors, settlers, mixers and pumps for use in the metals
refining industry; expansion tanks [parts of machines];
filters being parts of machines; turbines other than for
land vehicles; all the aforementioned goods as components of
modularized solvent extraction plants. Flushing tanks; pressure water tanks; hot water tanks;
wastewater treatment tanks; water purification tanks; level
controlling valves in tanks; settler apparatus for treatment
of water and wastewater; water filters; water filters for
industrial purposes; all the aforementioned goods as
components of modularized solvent extraction plants. Treatment of materials in the form of solvent extraction
process utilizing pumping, mixing and settling of immiscible
liquids, aqueous and organic solutions; consulting services
in the field of treatment of materials; all the
aforementioned services relating to modularized solvent
extraction plants.
A method for retrofitting process equipment into a flotation cell, wherein the flotation cell comprises a flotation tank (10) comprising a centre (11), a perimeter (12), a bottom (13), and a side wall (14); a launder (2) and a launder lip (21); wherein the method comprises forming a retrofitted flotation cell (1) by installing the process equipment to the flotation cell, wherein the process equipment comprises at least one device for combining an air stream and a slurry infeed (100) to obtain particle-bubble aggregates and then introducing the combined air stream and slurry infeed (100) into the tank (10), and providing a slurry recycling circuit (3) to the retrofitted flotation cell (1) wherein the slurry recycling circuit (3) comprises a pumping system.
A thrust bearing (300) for carrying a crusher head (170) of a cone crusher (100), a cone crusher (100), and a mobile mineral material processing plant comprising the same, in which an upper bearing is attached to the crusher head (170) A pressure plate (140) resides between the upper bearing (130) and the lower bearing (150). The pressure plate (140) defines a central opening (142). The lower bearing (150) integrally forms a central protrusion (152) that extends to the central opening (142) and inhibits elevating the pressure plate (140) along with the upper bearing (130) on lifting the head (170) out of the cone crusher (100).
A method and system for inhibiting spinning of a crusher head (110) of a cone crusher, in which a braking bushing (170) is form-locked with an outer bearing bushing (120) of the cone crusher; and spinning of the crusher head (110) is inhibited by forming a friction connection between a frame of the cone crusher and the crusher head (110) of the cone crusher using the form-locking, a braking surface (172) of the braking bushing (170), and a brake (180).
A method for recovering lithium from a stream containing lithium. The method includes the step of contacting the stream, or a pre-treated solution obtained from the stream, with an aluminium-containing material to form a precipitate including lithium aluminate, at an alkaline pH. The method further includes the step of recovering a slurry of the lithium aluminate.
A diaphragm filter plate for a filter plate assembly of a recessed plate-type filter, such as a filter press or a tower press. The diaphragm filter plate is configured for use with a diaphragm including a sheet-like body having a flexible structure, and, at least on a side of the body, a plurality of distinct attachment studs to be inserted into corresponding distinct attachment holes of a respective filter plate for attaching the diaphragm to the filter plate. The attachment studs are arranged along a sealing region extending along a periphery of the filter diaphragm and extend in a direction perpendicular to the diaphragm body. The attachment studs are equipped with an opening extending through the filter diaphragm, between the opposing sides thereof.
A slurry stream deflecting apparatus (200) is disclosed for treating particles suspended in a slurry. The slurry stream deflecting apparatus comprises a slurry stream deflecting plate element (220) comprising a flat or curved surface with a raised outer rim, and a slurry stream guiding basin (210), which slurry stream guiding basin (210) comprises walls that are raised above the outer rim of the slurry stream deflecting plate element. The slurry stream deflecting apparatus (200) further comprises the slurry stream deflecting plate element (220) suspended inside the slurry stream guiding basin (210) and the slurry stream guiding basin (210) having at least one opening, which allows the flow of slurry through the at least one opening. In addition, a slurry stream processing equipment for treating particles suspended in a slurry and a flotation cell for separating the slurry into at least one underflow (400) and overflow (500), comprising the slurry stream deflecting apparatus are disclosed.
Installations, apparatus, and machines for mineral and coal
separation processing and ore sorting, including flotation
machines for mineral separation, flotation cells and
flotation tanks, thickeners, clarifiers, agitators,
crushers, drum filters, pressure filters, vacuum filters,
milling machines and parts for all abovementioned goods
including spargers, stators, aerators, rotors, nozzles,
downcomers, and launders; pumps for transporting liquids and
slurries.
11.
SOLVENT EXTRACTION PROCESS CONNECTION FOR RECOVERY OF MANGANESE, COBALT AND NICKEL
The present invention concerns a process for recovering cobalt (Co), manganese (Mn) and nickel (Ni) from aqueous feed solutions comprising these elements. In the process, the aqueous feed solution is subjected to a first solvent extraction step in which the target elements Co, Mn, and Ni are extracted, leaving magnesium (Mg) and calcium (Ca) in the aqueous phase. The target elements are then selectively stripped from the extraction solution into a Co, Mn and Ni containing solution, from which Mn can be recovered by solvent extraction producing a raffinate containing Co and Ni.
C22B 3/38 - Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
C22B 3/00 - Extraction of metal compounds from ores or concentrates by wet processes
A shell liner for a stirred grinding mill is configured to be releasably fitted to the inside of a shell of the mill within a grinding chamber thereof. At least a part of a surface of the shell liner that is configured to be exposed within the grinding chamber constitutes a wear surface. The shell liner includes at least one polymer-ceramics panel having an elastic material layer and wear resistant inserts retained by the elastic material layer. Exposed surfaces of the wear resistant inserts form part of the wear surface of the shell liner.
A shell liner for a stirred grinding mill is configured to be releasably fitted to the inside of a shell of the mill within a grinding chamber thereof. At least a part of a surface of the shell liner that is configured to be exposed within the grinding chamber constitutes a wear surface. The shell liner includes at least one polymer-ceramics panel having an elastic material layer and wear resistant inserts retained by the elastic material layer. Exposed surfaces of the wear resistant inserts form part of the wear surface of the shell liner.
B02C 13/18 - Disintegrating by mills having rotary beater elements with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
B02C 13/282 - Shape or inner surface of mill-housings
14.
OVERFLOW COLLECTION LAUNDER ARRANGEMENT AND SEPARATION CIRCUIT
An overflow collection launder arrangement (100) and a separation circuit (200). The overflow collection launder arrangement comprises a redirection device (1) arranged to receive an overflow, the redirection device comprising a feed guide (2) configured to guide said overflow out from the redirection device (1). The arrangement (100) further comprises a collection launder system (3) comprising at least three compartments (4a, 4b, 4c). The arrangement (100) comprises an alignment arrangement (5) configured to control the mutual position of the feed guide (2) and said at least three compartments (4a, 4b, 4c) for guiding said overflow in one of said at least three compartments (4a, 4b, 4c) at a time.
A method, system, and a plant for a horizontal shaft impact crusher (100), having a noise encapsulation (110) to form a secondary housing around both a movable primary housing and at least a portion of a crushing chamber. The noise encapsulation (110) has a movable part (120). The movable part (120) extends over a first portion (130) of the sides of the crushing chamber. The movable primary housing and the movable part are joined with a crusher body (150) pivotably between an opened state and a closed state. The movable part (120) carries along the movable primary housing (130) when pivoted from the closed state to the opened state, e.g., by a co-pivoting connector (160). A latch (170) releasably holds the movable primary housing and the movable part (120) of the noise encapsulation in the opened state, e.g., through the co-pivoting connector (160).
A system, holder, and method for adjusting position of a magnetic separator (110) of a conveyor (120), including supporting (610) a magnetic separator (110) by a carrier support (10) using a plurality of suspenders (145) to hang the magnetic separator (110) from the carrier (130, 510); supporting (620) the carrier (130, 510) by a carrier support (140); and moving (630) the carrier support (140) by a gap actuator (180) such that the carrier (130, 510) moves the magnetic separator (110) between a first position and a second position.
B03C 1/18 - Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with magnets moving during operation
B03C 1/22 - Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with non-movable magnets
B03C 1/30 - Combinations with other devices, not otherwise provided for
B02C 23/10 - Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
Installations, apparatus, and machines for mineral and coal separation processing and ore sorting, including flotation machines for mineral separation, flotation cells and flotation tanks, thickeners, clarifiers, agitators, crushers, drum filters, pressure filters, vacuum filters, milling machines and parts for all abovementioned goods including spargers, stators, aerators, rotors, nozzles, downcomers, and launders; pumps for transporting liquids and slurries.
(1) Installations, apparatus, and machines for mineral and coal separation processing and ore sorting, including flotation machines for mineral separation, flotation cells and flotation tanks, thickeners, clarifiers, agitators, crushers, drum filters, pressure filters, vacuum filters, milling machines and parts for all abovementioned goods including spargers, stators, aerators, rotors, nozzles, downcomers, and launders; pumps for transporting liquids and slurries.
19.
DISCHARGE ARRANGEMENT AND METHOD FOR HORIZONTAL FILTRATION EQUIPMENT AND HORIZONTAL FILTRATION EQUIPMENT
A discharge arrangement for horizontal filtration equipment. The discharge arrangement includes a conveyor configured to be provided below the horizontal filtration equipment for receiving discharge material discharged from the horizontal filtration equipment, and a drive for driving the conveyor. The drive is configured to enable driving the conveyor in two opposite directions. Thereby, material provided on the conveyor can be discharged at either a first end or a second end depending on the direction in which the conveyor is driven.
A method for environmental monitoring of mineral material processing, comprising preparing a position measurement system and a dust measurement device and/or a noise measurement device; starting the position measurement system in such a way that the position measurement covers at least the area to be monitored; moving the dust measurement device and/or the noise measurement device around the area to be monitored along a desired path while measuring dust level and/or noise level and while the position measurement system is operating; combining position data derived from the data provided by the position measurement system with dust level data and/or noise level data measured; and providing a dust level map and/or a noise level map of the area to be monitored.
A system, method (1400), and mobile mineral material processing plant for supporting (1410) a hanging bracket by a main frame of a mobile mineral material processing plant, including supporting (1210) a hanging bracket by a main frame or a processing device of a mobile mineral material processing plant (100); pivotably supporting (1220) a processing device support (320) by a remaining one of the main frame and the processing device; supporting (1440) a latch counterpart by the hanging bracket; supporting (1450) the processing device to the main frame by the processing device support, when the latch structure is in the latching configuration, through the latch structure, and the latch counterpart; and pivoting (1460) by a latching actuator configured the processing device support so that the processing device support carries the latch structure from the latching configuration to the releasing configuration allowing pivoting the processing device downwards.
According to the present invention, there is provided a method for processing a concentrate containing lithium in uncalcined form by leaching at atmospheric pressure. Typically, the leaching takes place at a temperature below the boiling point of the leach solution, and is a mild leaching process that can be carried out without using an autoclave.
According to the present invention, there is provided a method for processing a lithium-containing concentrate by leaching at atmospheric pressure. Typically, the leaching takes place at a temperature below the boiling point of the leach solution and during a time of 4 – 48 hours, and is a mild leaching process that can be carried out without using an autoclave.
A mobile mineral material processing plant, comprising at least two mobile mineral material processing machines comprising a mineral material processing device; wherein each of the at least two mobile mineral material processing machines comprises a link element configured to receive a connecting cable for connecting the mobile mineral material processing machine with at least one further mobile mineral material processing machine for forming a direct current, DC, connection between the mobile mineral material processing machines; wherein the direct current connection between the mobile mineral material processing machines is configured to balance the use of electric power within the mobile mineral material processing plant
A method of operating a mineral material processing plant, comprising monitoring the load of a mineral material processing device (110) of the mineral material processing plant (100) and/or the amount of material using a control element (130); determining that the load and/or the amount of material has exceeded a predetermined threshold value; in response to the determination that the load and/or the amount of material has exceeded the predetermined threshold value stopping or slowing down a feed conveyor (125) of the mineral material processing plant; recovering the energy created during braking of the feed conveyor; and directing the energy recovered to power the mineral material processing device (110) and/or to an energy storage (160)
LTLELLEE) is bordered by end portions (20) of the trailing face (12) which are not recessed. The disclosure further relates to the use of the blow bar (10) in an impact crusher and to an impact crusher (10) comprising the same.
B02C 13/09 - Disintegrating by mills having rotary beater elements with horizontal rotor shaft with beaters rigidly connected to the rotor and throwing the material against an anvil or impact plate
B02C 13/28 - Shape or construction of beater elements
27.
METHOD OF OPERATING A MINERAL MATERIAL PROCESSING PLANT
A method of operating a mobile mineral material processing plant, comprising estimating power needed for operating the mobile mineral material processing plant; selecting an operating point for a motor and a generator driven therewith based on the estimated power; adjusting motor speed in response to the selected operating point; generating AC power with the generator; rectifying the generated AC voltage into DC voltage; and converting the DC voltage into AC voltage with at least one inverter element in order to drive at least one electric motor connected thereto in accordance with the requirements of the mineral material processing device driven with said electric motor
A rotating eccentric sleeve (130), or a cone or gyratory crusher (100) or a crushing plant (800) comprising the rotating eccentric sleeve (130). The eccentric sleeve (130) includes a plurality of axial lubricant return bores (210) configured to receive lubricant oil from a top of the rotating eccentric sleeve (130) to a bottom quarter of the rotating eccentric sleeve (130). The rotating eccentric sleeve (130) defines an exit groove (212) at the bottom quarter of the rotating eccentric sleeve (130). The exit groove (212) is perimetrically oriented and extends from an outer surface (132) of the rotating eccentric sleeve to the lubricant return bores (210).
The present invention concerns a solvent extraction process for calcium removal. In the process, an aqueous stripping solution is distributed within an organic phase having a lower density than the aqueous stripping solution. The process steps comprise distribution of droplets of the aqueous stripping solution in the upper part of a solvent extraction unit, allowing the droplets to travel through the organic phase towards the bottom part of the solvent extraction unit where the droplets are collected into a layer of aqueous phase, and removal of an aqueous slurry containing precipitated calcium compounds from the bottom portion of the layer of aqueous phase at the bottom part of the solvent extraction unit. The present invention also concerns a solvent extraction unit for carrying out the process of the invention.
A mineral material processing plant, a system, and a method in a mobile mineral material processing plant The plant has a pre-screen (140, 141, 150) and a crusher (170). A mineral material crusher bypass chute (160) is supported (601) and pivoted (602) between an operating configuration and a lowered maintenance configuration. In the operating configuration, the bypass chute (160) directs (603) mineral material that has passed through the pre-screen (140, 141, 150) to bypass the crusher (170). In the lowered maintenance configuration, the bypass chute (160) provides (604) a working platform below the pre-screen (140, 141, 150).
A wear protection component includes an elastic material layer and a reinforcing support. The elastic material layer is bonded to the reinforcing support, and the wear protection component is bent into a curved shape. In an area delimited by an outer periphery of the reinforcing support, the wear protection component includes one or more local stress relief areas in which the elastic material layer is not bonded to the reinforcing support.
A filter grid including a plate-like grid body having a first side and an opposing second side. The grid body further includes a plurality of apertures extending between the first side and the second side, thereby providing fluid communication between the first side and the second side through the grid body. Each of the plurality of apertures define an aperture area and an aperture circumference, such that a ratio of the aperture area in millimetres squared to the aperture circumference in millimetres is above 1.3, and the plurality of apertures occupy at least 35% of a total area of the first side. A filtrate vat assembly, a filter plate assembly and filter press are designed using the filter grid.
A computer-implemented point-cloud data acquisitioning method for acquiring point-cloud data of the inside of a mining equipment. The method includes the step of acquiring from a sensor, a first dataset and a second dataset, wherein each dataset includes datapoints at coordinates. The method extracts features from the first and second dataset and aligns the first and second dataset using the extracted features. The aligned first and second dataset are combined into a point-cloud data and the geometry of the mining equipment is estimated based on the point-cloud data. The method uses the point-cloud data to identify a region of the estimated geometry indicating insufficient data.
B02C 17/18 - Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls Details
G06T 7/33 - Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods
According to the present invention, there is provided a process for converting the lithium of a lithium-containing mineral into soluble form, as well as the use of the lithium-containing slurry or solution obtained from said process in the preparation of crystals of a solid lithium compound.
According to the present invention, there is provided a process for converting the lithium of a lithium-containing mineral into soluble form, as well as the use of the lithium-containing slurry or solution obtained from said process in the preparation of crystals of a solid lithium compound.
According to the present invention, there is provided a process for extracting lithium from a lithium-containing mineral, preferably in calcined form, in a process utilizing a particularly short leaching step.
According to the present invention, there is provided a process for recovering lithium from a lithium-containing mineral in a process utilizing a leaching step, wherein no carbonates are required, the obtained leach slurry thus containing silicates.
The present invention relates to a method for recovering lithium from a stream containing lithium, the method comprising contacting the stream, or a pre-treated solution obtained from said stream, with sodium aluminate to form a slurry comprising a lithium aluminate precipitate, at an alkaline pH; and recovering the slurry containing said lithium aluminate, or a precipitate therefrom.
C01F 7/142 - Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by neutralisation with an acidic agent with carbon dioxide
C22B 7/00 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof
A chute liner for mounting on a shelf of a chute having at least one locking formation aperture therein. The chute liner includes a base for mounting on the shelf and an arm extending away from the base to a free end. The base has an operatively lower surface and an opposed operatively upper surface that contacts material passing through the chute. At least one mounting formation descends from the operatively lower surface of the base and passes through the locking formation aperture. The mounting formation forms a passage extending therethrough below the shelf and a locking member is displaced into the passage to operatively engage the mounting formation.
The disclosure relates to a truck body (2), comprising a main truck body structure (20) for carrying a load, said main truck body structure (20) extending upwardly to respective upper edge portions (8) at lateral sides (21) of the main truck body structure (20) and a front wall (5); wherein the main truck body structure (20) presents an inner surface (7) and a main lining (12) is arranged thereon; wherein the main truck body structure (20) comprises respective reinforcement elements (10) which, each, extends along the respective upper edge portion (8) thereof and each reinforcement element (10) presents a lining protection portion (11) projecting inwardly beyond the inner surface (7) of the main truck body structure (20) for providing protection to the main lining (12). The disclosure further relates to a method for manufacturing a truck body (2).
A froth flotation unit including a flotation tank, a froth collecting launder having a froth overflow lip and a near coarse launder having a second lip. The second lip is arranged closer to the bottom of the flotation tank than the froth overflow lip. A froth flotation method for treating coarse particles suspended in slurry in the froth flotation unit is also provided.
The present invention relates to a froth flotation unit, comprising a flotation tank (101, 201), a froth collecting launder (105, 205) having a froth overflow lip (106, 206) and a near coarse launder (107, 207) having a second lip (108, 208). The second lip (108, 208) is arranged closer to the bottom (103, 203) of the flotation tank (101, 201) than the froth overflow lip (106, 206). The present invention also relates to a froth flotation method for treating coarse particles suspended in slurry in the froth flotation unit.
Crusher feed chute cover, comprising a first part (10) and a second part (20) attached to each other with a hinged connection and together forming a wall (10b,20b) around and a roof (10a,20a) on top of a crusher (100) feed chute; wherein the first part (10) is pivotable around a pivot point (30) into a first, a second and a third position; further comprising a biasing element (40) configured to provide a force assisting in pivoting the first part (10) from the first or third position to the second position; and to provide a force slowing down the pivoting of the first part (10) from the second position to the first or third position
A method of configuring and controlling a mineral material processing plant, comprising establishing a wireless network connection with the mineral material processing plant from a remote control element; presenting on the remote control element a list of available mineral material processing machines; setting up a desired configuration for the mineral material processing plant from the available mineral material processing machines using the remote control element; and controlling remotely the mineral material processing plant in the desired configuration with the remote control element
G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
G05B 19/042 - Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
45.
HANGING PROCESSING DEVICE COUPLING TO MOBILE MINERAL MATERIAL PROCESSING PLANT
A method and apparatus for coupling a hanging processing device to a mobile platform. The processing device is supported by a moving part that is pivotably supported by a fixing part with a pivot residing closer to a bottom than top of the moving part. At a first time, the moving part is supported to a given operating angle of the processing device by an interlink that together with at least one of the moving part or the fixing part provides a plurality of effective lengths with selectable latching, until a second time. At the second time, the interlink is released using an interlink movement mechanism and pivoting the moving part with relation to the fixing part using an adjustment actuator that is functionally coupled between the mobile platform and the processing device.
The present invention relates to a method and arrangement for recovering lithium hydroxide from a mineral containing lithium, by pulping the raw material containing lithium in the presence of water and an alkali metal carbonate, leaching the obtained slurry twice, first at an elevated temperature, and secondly in an aqueous solution containing an alkali earth metal hydroxide, separating the thus obtained slurry into solids and a solution containing lithium hydroxide, the latter being purified, whereby lithium hydroxide monohydrate can be recovered from the purified solution by 10 crystallising, and finally separating the solution obtained during the crystallization from the process and recycling it to one or more of the previous process steps.
A guiding arrangement configured to guide a slurry feed in a flotation tank of a flotation cell, a flotation cell and a flotation method. The guiding arrangement comprises at least one guiding plate arranged at the flotation cell. The at least one guiding plate is arranged obliquely in relation to the horizontal.
A slurry feeding arrangement, flotation cell, line, and a method for treating particles suspended in slurry. The slurry feeding arrangement comprises one or more slurry feed means configured to feed slurry to a froth layer; a feed chamber configured to receive the fed slurry from the one or more slurry feed means; an overflow ramp between the feed chamber and the froth layer configured to lead the slurry from the feed chamber to the froth layer.
A gasified fluid supply arrangement (1700), a flotation cell (1000), and a method for treating particles suspended in slurry (1214) is disclosed. The gasified fluid supply arrangement (1700) comprising a manifold (1701), and one or more tube distributors (1703) connected to the manifold (1701). The one or more tube distributors (1703) comprise one or more nozzles (1704). The manifold (1701) is configured to distribute gasified fluid to the one or more tube distributors (1703). The one or more nozzles (1704) are configured to inject the gasified fluid to at least a center area (A1) of the tank (1100).
B01F 25/21 - Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
A gasified fluid supply arrangement (1700), a flotation cell (1000), and a method for treating particles suspended in slurry (1214) is disclosed. The gasified fluid supply arrangement (1700) comprising a manifold (1701), and one or more tube distributors (1703) connected to the manifold (1701). The one or more tube distributors (1703) comprise one or more nozzles (1704). The manifold (1701) is configured to distribute gasified fluid to the one or more tube distributors (1703). The one or more nozzles (1704) are configured to inject the gasified fluid to at least one of the following: a feeding area (F), a crowder area (C), and/or a center area (Z) of the tank (1100).
B01F 25/21 - Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
A HANDLING SYSTEM OF A SUBFRAME FORMING PART OF A FILTER PLATE FRAME ASSEMBLY IN A HORIZONTAL FILTER RESS OF A TOWER TYPE, A METHOD OF PERFORMING MAINTENANCE OF SUCH SUBFRAME AND USE OF SUCH HANDLING SYSTEM
A handling system of a subframe forming part of a filter plate frame assembly in a horizontal filter press of a tower type is provided. The handling system includes a supporting structure and a suspension arrangement. The supporting structure includes a first longitudinally extending rail and a second longitudinally extending rail which are interconnected with a support surface configured to slidingly support a subframe when being moved in and out of the filter plate frame assembly. The suspension arrangement is arranged in a first end portion of the supporting structure. The suspension arrangement is configured to allow the supporting structure to be selectively and removably connected to the filter press in an area adjacent a filter plate frame assembly. Further, a method of performing maintenance of a subframe is provided, which method involves the use of such handling system.
A slurry feeding arrangement, flotation cell, line, and a method for treating particles suspended in slurry. The slurry feeding arrangement comprises one or more slurry feed means configured to feed slurry to a froth layer; a feed chamber configured to receive the fed slurry from the one or more slurry feed means; an overflow ramp between the feed chamber and the froth layer configured to lead the slurry from the feed chamber to the froth layer.
A guiding arrangement configured to guide a slurry feed in a flotation tank of a flotation cell, a flotation cell and a flotation method. The guiding arrangement comprises at least one guiding plate arranged at the flotation cell. The at least one guiding plate is arranged obliquely in relation to the horizontal.
This disclosure relates to a slurry feeding arrangement, a flotation unit, a flotation plant, and a method. The slurry feeding arrangement (100) comprises a plurality of downcomers for mixing flotation gas (230) with slurry from an input slurry stream (200) to form a slurry-flotation gas mixture and for feeding the slurry-flotation gas mixture (240) into a tank of a flotation unit. The plurality of downcomers are positioned in sectors (130) around a centre (202), each of the sectors comprising two or more downcomers (110, 120) of the plurality of downcomers positioned at different distances from the centre.
A diffuser arrangement for a flotation cell (1) and a flotation cell. The diffuser arrangement (100) comprises a set of rods (3), the set of rods (3) including at least two rods (4) arranged parallel and on at least one horizontal imaginary plane (P) at a structural element of the cell.
This disclosure relates to a slurry feed- ing arrangement, a flotation unit, a flo- tation plant, and a method for installing a slurry feeding arrangement. The slurry feeding arrangement (1000) comprises a plurality of downcomers (1100) for mixing flotation gas (1101) with slurry from an input slurry stream (1010) to form a slurry-flotation gas mixture (1001) and for feeding the slurry-flotation gas mix- ture (1001) into a tank of a flotation unit, and slurry feed piping (1200) for feeding slurry from the input slurry stream (1010) to the plurality of down- comers (1100). The slurry feed piping (1200) comprises a primary splitter (1210) for splitting the input slurry stream (1010) to form a plurality of secondary slurry streams (1020) and a secondary splitter (1220) for splitting a secondary slurry stream (1021) of the plurality of secondary slurry streams (1020) to form a plurality of tertiary slurry streams (1030).
A shearing device, an arrangement and uses thereof. The shearing device is connectable to a drive assembly of the arrangement for separating solids from liquid. The shearing device includes an attachment arrangement arranged in a first end of the device for connecting the shearing device to the drive assembly. The shearing device further includes a shearing arrangement arranged to define a shearing element that is angled with the lengthwise direction of the device and intervals therebetween. The shearing device has a proximal portion closer to the first end and a distal portion closer to a second end of the device opposite to the first end. The average width of the shearing elements arranged in the distal portion is greater than average width of the shearing elements arranged in the proximal portion.
A wedge attachment method and system including: supporting by an arcuate wedge (110) a lip (122) of an outer wear part (120) of a cone crusher onto a rim of a bowl (130) of the cone crusher; conforming by a laterally convex heel (210) of the arcuate wedge (110) with a laterally concave shoulder (134) of the bowl (130); engaging the arcuate wedge (110) by a tangentially inclined shelve (220) with the bottom surface (122b) of the lip (122) of the outer wear part (120) such that the heel (210) has a tangentially increasing thickness defined by material residing between a bottom surface of the heel (210) and a top surface of the shelve (220); providing by the arcuate wedge (110) a ridge (230); facing by a concave front face (230f) of the ridge (230) a radial side of the lip (122); and tangentially moving the wedge (110) with a changing portion of the shelve (220) under the lip (122) and with a changing portion of the front face (230f) facing the radial side of the lip (122).
A method and arrangement for processing a lithium-containing mineral, including the recirculation of a carbonate-containing liquid stream back to an off-gas treatment unit.
The present invention relates to a method for recovering one or more metals including lithium from a leach solution originating from spent lithium-containing batteries, including the steps of adjusting the pH of the lithium containing leach solution to a level of < 7, adding one or more of aluminium, fluorine and lithium reagents to the acidified solution, as needed to make all these reagents available, and to adjust the stoichiometric balance of the reaction mixture, and recovering the precipitated lithium cryolite from the solution of the reaction mixture.
A grate plate for use with a pulp lifter at a discharge end of a grinding mill. The grate plate has a leading side edge and a trailing side edge that have complementary shapes so that a series of grate plates can be mounted to the pulp lifter in a circular or annular array. The grate plate further includes one or more sections of lifter bars arranged so that the lifter bar sections on a number of adjacent grate plates complement each other to form lifter bars. The lifter bar sections are shaped so that at least portions of the resulting lifter bars are inclined or curved in a first circumferential direction. At least portions of the complementary leading and trailing side edges of the grate plate are inclined or curved in a second circumferential direction of the array. The second circumferential direction is opposite the first circumferential direction.
B02C 17/18 - Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls Details
62.
WEAR LINER COMPRISING WEAR RESISTANT INSERTS, METHODS OF PRODUCING WEAR LINER THEREOF AND A CONE CRUSHER COMPRISING SAID WEAR LINER
The present disclosure relates to a wear liner (10-b) for a cone crusher. The wear liner (10-b) comprises a main body (20) having a circumferential extension extending around a central longitudinal axis (25-b) and has an elongated extension (22) from a first axial end (23) to a second axial end (24). The main body (20) comprises a crushing surface (21) to contact material to be crushed. The crushing surface (21) is inclined with respect to the central longitudinal axis (25-b). The main body (20) further has wear resistant inserts (30) embedded therein to strengthen the crushing surface (21). According to the disclosure the wear resistant inserts (30) have an elongated extension (32) from a first end (33) to a second end, and the elongated extension (32) of the wear resistant inserts (30) is arranged at an angle (a) to a normal (N) of the crushing surface (21). The disclosure also relates to a cone crusher comprising at least one wear liner (10-b) of the disclosure, and to methods for producing such a wear liner (10-b).
(1) Flotation machines, namely, separators utilizing flotation and mechanical separation for the separation and treatment of particles and minerals and parts therefore, such as tanks and flow inducing components.
A wear plate for a rotor for a comminution apparatus that is arrangeable adjacent to at least one of the wall elements and/or a further wear plate. The wear plate extends between an upper plate and a lower plate along a longitudinal direction. The wear plate includes a first body extending along a first general direction and has an upper surface, a lower surface, and a first abutment surface extending at least partially between the upper and lower surfaces. The wear plate includes a second body extending along a second general direction differing from the first general direction and has an upper surface, a lower surface, and a second abutment surface extending at least partially between the upper and lower surfaces. The wear plate is configured to abut a first surface and a second surface of the rotor such that, in use, forming a self-locking mechanism due to rotational force.
A mantle for a gyratory or cone crusher that includes a frame having a bowl as a first crushing shell, and a crusher head including the mantle as a second crushing shell, wherein the mantle and bowl define a crushing gap between them. The mantle includes a central axis, a first end and a second end along the central axis, and an outer peripheral surface defined by a generatrix rotating around the central axis. The outer peripheral surface constituting a crushing surface of the mantle, and an outer diameter of the mantle being larger at the second end than at the first end. One or more grooves are formed in the crushing surface at the second end of the mantle, and one or more cavities for receiving wear resistant inserts are formed in the crushing surface. One or more wear resistant inserts are bonded to or into the crushing surface.
An arrangement for dust blocking in a cone crusher, a cone crusher, and a method for the dust blocking and manufacturing the cone crusher, in which a crusher head is supported by a support cone. A linear actuator vertically moves the crusher head for setting adjustment and/or tramp iron release. A lower surface of the support cone, at least in part, defines a downwards opening annular cavity. The crusher head radially movably supports a seal ring. A lip is formed for the annular cavity by the seal ring. A slip ring extends into the annular cavity beyond the seal ring and forms a counter-surface for the seal ring. The slip ring at least in part defines a pressurised gas supply channel and an entry channelling interconnecting the pressurised gas supply channel to the annular cavity.
B02C 2/04 - Crushing or disintegrating by gyratory or cone crushers eccentrically moved with vertical axis
B02C 23/28 - Passing gas through crushing or disintegrating zone gas moving means being integral with, or attached to, crushing or disintegrating element
The disclosure relates to a method for positioning a wear element relative to a supporting structure using a multi axis wear element positioning equipment having a wear element positioning unit. The method includes the steps of arranging a wear element positioning equipment in a replacement position relative to the supporting structure. The coordinates of an intersection point are defined where the virtual line intersects a surface of the supporting structure. The wear element positioning unit is aligned with the surface of the supporting structure at the intersection point such that a connecting surface of the wear element carried by the wear element positioning unit matches with a corresponding connecting surface of the supporting structure at the intersection point. The disclosure further relates to a system for positioning a wear element relative to a supporting structure.
B02C 23/00 - Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in groups or not specially adapted to apparatus covered by one only of groups
B25J 9/04 - Programme-controlled manipulators characterised by movement of the arms, e.g. cartesian co-ordinate type by rotating at least one arm, excluding the head movement itself, e.g. cylindrical co-ordinate type or polar co-ordinate type
An arrangement that is suitable for processing an aqueous metal-containing slurry to separate undesired fractions therefrom. The arrangement includes the units intended for cooling the slurry and simultaneously causing air-induced evaporation of a fraction of the water in the slurry. A method for processing an aqueous metal-containing slurry is disclosed using the arrangement.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
C02F 103/16 - Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
C22B 3/00 - Extraction of metal compounds from ores or concentrates by wet processes
C22B 3/04 - Extraction of metal compounds from ores or concentrates by wet processes by leaching
C22B 3/22 - Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means
A method for extracting metals from the black mass of lithium-ion batteries, the black mass containing the anode and cathode materials of the batteries, wherein the cathode material comprises lithium, nickel, and cobalt. The method is carried out by an arrangement that is suitable for use in the method.
C22B 3/38 - Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
C22B 3/42 - Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
C22B 3/44 - Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
C22B 7/00 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof
A cone crusher head, system, and crusher including the cone crusher head and system. A conical mantle radially extends from an interference fit section and has a head diameter Dch. The conical mantle has a wear part support surface and a shaft support surface. The interference fit section has a nominal interference fit diameter Dif. The conical mantle has an armpit groove for receiving a slip ring. The armpit groove is covered by the conical mantle with an armpit thickness La. Fretting wear is reduced by dimensioning the crusher head so that a ratio of the head diameter Dch to the nominal interference fit diameter Dif is most 2.5; and a ratio of the head diameter Dch to the armpit thickness La is at least 10.5.
A system and method for mounting a liner element to a mill shell of a mill. The system includes one or more fastening bolts, and one or more associated liner interface guide elements each having a locking portion having a cross-sectional dimension larger than a cross-sectional dimension of a bolt body of the fastening bolts. Each fastening bolt and an associated liner interface guide element are structured and arranged to be attached to each other such that, when inserted into the liner element through-hole, the liner interface guide element, by means of the locking portion, locks the fastening bolt to the liner element and protrudes out from the back side thereof to define a guide portion. The guid portion is arranged to penetrate into an associated mill shell through-hole thereby guiding the liner element into a mounting position at which the liner element is in abutment with the mill shell.
A frame arrangement for a mineral material processing plant (100), comprising a transport frame (10) comprising a transport base (20); an actuator frame (40) detachably attached to the transport frame and configured to support an actuator (30) comprising a mineral material crusher or a screen; a set of first support legs, said set of first support legs comprising at least two first support legs (50a, 50b); wherein each first support leg is attached to the actuator frame (40); and each first support leg comprises a hydraulically extendable leg configured to be extended from a transport position to a first position and to a second position; wherein the first position comprises a position in which the transport base (20) is raised from the ground; and the second position comprises a position in which the actuator base (40) is detached from the transport frame (10) and raised above it.
A rotor of a gas dispersion arrangement, including a cover disc, air slots arranged to protrude away from the cover disc, the air slots defining an interior space in the interior of the rotor, an air channel connected to the air slot for supplying air to be dispensed in slurry, and slurry slots arranged between and an alternating way with the air slots around the interior space. The slurry slots are in fluid communication with the interior space, and radially extending blades are arranged for separating the air slot from adjacent slurry slots. The cover disc includes at least one through-hole extending from an upper surface of the cover disc to at least one of the slurry slots.
A system, cone crusher and its main shaft that includes an interference fit section for supporting a crusher head. The interference fit section has a nominal interference fit diameter Dif; a bottom shaft section extending between a bottom end of the main shaft and the interference fit section, and having a bottom part and a neck part. The bottom part has a bottom part length Lbp and a bottom part diameter Dbp that is constant below the neck part on at least 50% of the bottom part length Lbp. The neck part has a neck part diameter growing towards the interference fit section. The main shaft has a main shaft length Lms. Lms1.3/Dif is at most 40 mm1.3. Dbp1.421/Dif is at most 9.0 mm0.421.
A system for mounting and/or demounting a liner element to a mill shell of a mill, wherein the system includes one or more liner lifting elements each structured and arranged to be fastened in a respective liner element through-hole such that the one or more liner lifting elements protrude out from the front side of the liner element to define associated lifting portions for allowing an engagement with a lifting tool. The system further includes one or more fastening bolts for fastening the liner element to the mill shell. A method for mounting and demounting a liner element to a mill shell of a mill is also disclosed.
Screening machines; crushing machines; conveying machines;
screening panels (parts of machines); screening media (parts
of machines); side liners for screening, crushing and
conveying machines; conveyor belts for conveying machines;
protective elements for screening, crushing and conveying
machines.
81.
EXTRACTION OF METALS FROM LITHIUM-ION BATTERY MATERIAL
A method for extracting metals from the black mass of lithium-ion batteries, the black mass containing the anode and cathode materials of the batteries as well as some copper, and the cathode material comprising lithium and nickel. The method of extracting metals carried out by an arrangement that is suitable for use in the method.
A method for extracting metals from the black mass of lithium-ion batteries, the black mass containing the anode and cathode materials of the batteries, and the cathode material including lithium and nickel. An arrangement is provided that is suitable for use in the method.
A method for oxidation of sulphur oxyanions contained in a stream of aqueous liquid. An aqueous liquid stream containing sulphur oxyanions is mixed, in a sparger device, with at least one oxidant in gaseous form, thereby obtaining, mixed within the aqueous liquid stream, oxidant microbubbles containing reactive radicals species in contact with dissolved or condensed oxidant and the aqueous liquid stream, and/or reactive radicals species in contact with the at least one oxidant in gaseous form and the aqueous liquid stream. The dissolved or condensed oxidant and the reactive radicals species, and/or the at least one oxidant in gaseous form and the reactive radicals species, are allowed to contact sulphur oxyanions contained in the aqueous liquid stream and to oxidize sulphur oxyanions contained in the aqueous liquid stream to sulphate and/or to other sulphur oxidation states, by an oxidative reaction of the sulphur oxyanions with the reactive radicals species, thereby forming sulphate and/or other sulphur oxidation states containing aqueous liquid stream.
A method and system adapting a mineral material crushing system between operating and transport configurations. A screen support frame receives and supports a multideck screen with a plurality of stacked screen decks outputting different size fractions at a discharge end. A dividing hopper receives different size fractions from the multideck screen. A chute guides the different size fractions to a chute output position. A platform frame movably supports the screen support frame allowing the screen support frame and the multideck screen move between an elevated operating position and to a lowered transport position. The chute output position laterally resides outside a lateral footprint bordered by the platform frame. The chute moves between chute transport and operating states so that at least a portion of its weight remains carried by the dividing hopper.
A conveyor system unit configured to form part of an endless conveyor system. A conveyor system unit includes a first slat and a second slat, and each slat has a supporting surface with a first and a second long side edge portion and two short side edge portions. The first and second slats are arranged side by side in view of each other and are interconnected by an elastomeric matrix extending across the supporting surfaces. Each conveyor system unit further includes supporting side walls arranged at each short side edge portion of each slat, and the supporting side walls arranged on a same short edge side of the conveyor system unit are interconnected by an elastomeric matrix wall extending across the supporting side walls. An endless conveyor system including such conveyor system units can be constructed.
B65G 17/06 - Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriersEndless-chain conveyors in which the chains form the load-carrying surface having a load-carrying surface formed by a series of interconnected, e.g. longitudinal, links, plates, or platforms
B65G 17/34 - Individual load-carriers having flat surfaces, e.g. platforms, grids, forks
B65G 17/42 - Attaching load-carriers to traction elements
86.
LIFTER BAR, ARRANGEMENT AT GRINDING MILL DISCHARGE END AND METHOD FOR DISASSEMBLING DISCHARGE END OF GRINDING MILL
A lifter bar for an open-ended grinding mill that includes an elongated bar structure and at least one groove portion provided in the elongated bar structure. The groove portion is configured to open on the side of the lifter bar facing outwards from the grinding mill volume, when the lifter bar is mounted onto the grinding mill. The groove portion is provided with at least one through hole opening for a mounting member.
B02C 17/18 - Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls Details
A rotor for a comminution apparatus that is arranged to launch material to be comminuted towards a surface, such as an anvil or an autogenous layer of crushed material. The rotor includes a frame including an upper plate, a lower plate and wall elements extending between the upper plate and the lower plate. The rotor further includes an inlet opening in the upper plate and an outlet located between the upper plate and the lower plate. An uppermost surface of the frame and a lowermost surface of the frame have a greater hardness than the rest of the frame such that additional wear protection elements may be omitted at those uppermost and lowermost surfaces.
B02C 13/18 - Disintegrating by mills having rotary beater elements with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
88.
APPARATUS AND METHOD FOR SECURING AN ACCESS DOOR OF A MINERAL MATERIAL CRUSHER
An access door blocking device (111-124) and a method for securing an access door (101) of a mineral material crusher, comprising a first block (111-113) configured to block opening of the access door (101) when moved from a first releasing position to a first blocking position; and a second block (121-124) configured to block opening of the first block (111- 113) when moved from a second releasing position to a second blocking position.
B02C 18/16 - Disintegrating by knives or other cutting or tearing members which chop material into fragmentsMincing machines or similar apparatus using worms or the like with rotating knives Details
F16B 41/00 - Measures against loss of bolts, nuts, or pinsMeasures against unauthorised operation of bolts, nuts, or pins
F16P 3/08 - Safety devices acting in conjunction with the control or operation of a machineControl arrangements requiring the simultaneous use of two or more parts of the body in connection with the locking of doors, covers, guards, or like members giving access to moving machine parts
Crushing machines; conveying machines; feeding machines;
side liners for crushing, conveying and feeding machines;
conveyor belts for conveying machines; protective elements
for crushing, conveying and feeding machines; wear segments
for crushing, conveying and feeding machines; spare parts
and accessories for all the aforementioned goods.
90.
Filter plate assembly for a filter press, and such a filter press
A filter plate assembly for a filter press, comprising a filter frame and a filter plate supported on the filter frame. A diaphragm is provided between the filter frame and the filter plate, the diaphragm further comprising, on a side facing the filter frame, a seal bead for sealing the diaphragm against the filter plate. The seal bead comprises a first seal lip and a second seal lip, the former being elevated from the later. The filter frame has a limited vertical travel with respect to the filter plate, such that, in a lowermost position, only the first seal lip is in contact with the filter plate, and in an uppermost position, both the first seal lip and the second seal lip are in contact with the filter plate.
A belt or chain driven mineral material processing device vibrator including a vibrator shaft drive wheel (120) configured to reside at least partially in radial direction around a bearing (102) of a vibrator shaft (104) that extends through a device frame (106) of a mineral material processing device, and an eccentric (110) configured to be mounted to the vibrator shaft (104) so that the eccentric (110) extends in axial direction of the vibrator shaft (104) beyond the vibrator shaft drive wheel (120) outwards of the device frame (106). A method for vibrating a mineral material processing device by a belt or chain (200), a method for producing a belt or chain driven mineral material processing device vibrator (300), a method for controlling a belt or chain driven mineral material processing device vibrator (400), and a mobile mineral material processing plant comprising the mineral material processing device vibrator are also disclosed.
B06B 1/16 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency making use of mechanical energy operating with systems involving rotary unbalanced masses
(1) Crushing machines for industrial purposes for minerals; conveying machines; feeding machines composed of roller and belt conveyors, robotic arms, sifting screens, and hoists for separating minerals; side liners for crushing, conveying and feeding machines; conveyor belts for conveying machines; machine parts, namely, protective elements being hoods, blades, bars, rollers, and plates for conveying machines, and mineral crushing and feeding machines; machine parts, namely, wear plates, wear liners, and wear bags for conveying machines, and mineral crushing and feeding machines; spare parts for all the aforementioned goods
Crushing machines for industrial purposes for mineral materials; Conveying machines being machines for conveying crushed mineral materials; Feeding machines composed of roller and belt conveyors, robotic arms, sifting screens, and hoists for separating mineral materials; Side liners for crushing, conveying and feeding machines; Conveyor belts for machines for conveying crushed mineral materials; Machine parts, namely, protective elements being hoods, blades, bars, rollers and plates for crushing, conveying and feeding machines; Wear segments for crushing, conveying and feeding machines, namely, wear plates, wear liners and wear bars; Spare parts and accessories for all the aforementioned goods
A filtrate vat assembly for a filter press, including a filtrate vat defining a receptacle being laterally delimited by a border elevated from a base of the receptacle and open towards a side opposing the base. A gap is provided on the border, such that an outlet opening extending laterally through the border is formed, thereby providing a fluid drainage route from the receptacle, the gap being open towards the side opposing the base. The filtrate vat assembly further includes a lid covering the outlet opening from the side opposing the base, such that the outlet opening is delimited by the border and the lid.
A stirring impeller, an arrangement, and a use. The impeller comprises a hub disc comprising a shaft attachment structure arranged centrally in the hub for receiving a shaft centrally and perpendicularly from an upper side of the hub disc, a plurality of upper blades arranged on the upper side of the hub disc, and a plurality of lower blades arranged on a lower side of the hub disc. At least one of said plurality of upper blades is arranged to have jet angle of 5°-45°, and the lower blades have a jet angle that is different than said jet angle of least one of said plurality of upper blades.
B01F 27/1111 - Centrifugal stirrers, i.e. stirrers with radial outletsStirrers of the turbine type, e.g. with means to guide the flow with a flat disc or with a disc-like element equipped with blades, e.g. Rushton turbine
B01F 27/85 - Mixers with rotary stirring devices in fixed receptaclesKneaders with stirrers rotating about a substantially vertical axis with two or more stirrers on separate shafts
B01J 19/00 - Chemical, physical or physico-chemical processes in generalTheir relevant apparatus
B01J 19/18 - Stationary reactors having moving elements inside
B01F 27/1152 - Stirrers characterised by the configuration of the stirrers comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis with separate elements other than discs fixed on the discs, e.g. vanes fixed on the discs
96.
Screw flight system, replacement kit, a vertical grinding mill, and method of mounting the same
A screw flight system including a helical screw flight, and at least one wear lining element is disclosed. The screw flight system further includes a guiding system including at least one guide pin configured to be arranged on one of the helical screw flight and the at least one wear lining element, and at least one guide hole arranged on the other of the helical screw flight and the at least one wear lining element, wherein the at least one guide hole being configured to receive the at least one guide pin. A vertical grinding mill including the screw flight system, a replacement kit of wear lining elements, and a method for mounting thereof are also disclosed.
A filter plate subframe for a filter plate frame assembly having a filter plate frame and a filter plate subframe slidably receivable therein. The subframe comprises separate periphery segments attached to each other so as to form a continuous, generally rectangular periphery region with flank sides and end sides. The flank sides have a linear density lower than that of the end sides, and the end sides have a bending stiffness higher than that of the end flank, while either or both of the first end side and the second end side are provided with a reinforcement bar for increasing the bending stiffness said end sides. A supporting surface is provided on a first planar side of periphery segments forming the flank sides the supporting surface.
A wear sensor, a method for sensing wear occurring to an object, and an equipment subject to wear. A wear sensing system that includes the wear sensor and a measuring device for measuring an amount of wear occurring to an object. The wear sensor includes an electrical circuit having a sequence of discrete elements, each discrete element being capable to temporarily hold a digital data value. The electrical circuit is configured to sequentially transfer the digital data value from a first discrete element on a first edge of the wear sensor to subsequent discrete elements toward a second edge of the wear sensor. Each discrete element is capable of being electrically decoupled from the electrical circuit, sequentially in a direction from the second edge by action of wear on the wear sensor. A number of discrete elements in the sequence is reduced when wear occurs on the wear sensor.
G01B 7/06 - Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width, or thickness for measuring thickness
A system for a vertical grinding mill. The system includes a longitudinally extending shaft supporting a helical screw flight and at least one adaptor plate configured to be fixedly mounted to the shaft. Each adaptor plate includes at least one first locking member. The system further includes at least one wear segment configured to be supported by the at least one first locking member. Further, a replacement kit, a kit of wear protection elements and a vertical grinding mill is provided.
B02C 17/10 - Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
B02C 17/16 - Mills in which a fixed container houses stirring means tumbling the charge
Screening machines; crushing machines; conveying machines; screening panels (parts of machines); screening media (parts of machines); side liners for screening, crushing and conveying machines; conveyor belts for conveying machines; protective elements for screening, crushing and conveying machines..
