An elutriating magnetic separator, comprising a sorting drum (1), a separating device (2), a feed device (3), a discharge device (4) and a water supply device (5). The feed device (3) is arranged on the sorting drum (1) and is configured to convey ore pulp into the sorting drum (1); the separating device (2) is arranged on the sorting drum (1) and is configured to separate mineral materials and impurities from the ore pulp; the water supply device (5) is arranged on the sorting drum (1), the water supply device (5) is provided with a first water supply space (6) and a second water supply space (7), the first water supply space (6) being close to the bottom of the sorting drum (1) and configured to inject water into the sorting drum (1) and to rotate a water flow, and the second water supply space (7) being configured to supply supplementary water into the sorting drum (1); the discharge device (4) is arranged at the top of the sorting drum (1), is in communication with the inside of the sorting drum (1), and is configured to discharge impurities which overflow to the top of the sorting drum (1); and the bottom of the sorting drum (1) is provided with a discharge port.
B03B 7/00 - Combinaisons de procédés ou d'appareils opérant par voie humide, avec d'autres procédés ou appareils, p. ex. pour la préparation des minerais ou cendres
B03B 5/66 - Lavage de matériaux en grains, en poudre ou en grumeauxSéparation par voie humide en utilisant des classificateurs hydrauliques, p. ex. des appareils de concentration à chute en spirale ou en hélice, du type à couloir ou à bassin du genre à sédimentation entravée
B03C 1/02 - Séparation magnétique agissant directement sur la substance à séparer
(1) Aerial work lifts; conveyors being machines; crawler-tracked loaders; lift doors; machines for sorting recyclable materials; magnetic separators for industrial use in separating magnetic materials from non-magnetic materials; magnetic separators for industrial use in separating magnetic particles from non-magnetic particles; magnetic separators for industrial use in separating magnetic particles from rare earth materials; magnetic separators using rare earth materials; mechanical railed lifting conveyors; ore treating machines; robotic arms for loading; unloading cranes; vibrators machines for industrial use
Provided in the present application is a dry-type pre-concentration machine. The dry-type pre-concentration machine comprises: a reverse air-blowing path and an eccentric magnetic rolling mechanism, wherein the eccentric magnetic rolling mechanism is partially arranged in the reverse air-blowing path, is configured to convey materials, and is further configured to provide an eccentric rotating magnetic field; a feeding area is provided above the eccentric magnetic rolling mechanism; and a tailing area, a middling area, and a concentrate area are arranged below the eccentric magnetic rolling mechanism. In the present application, materials in the feeding area are conveyed into the reverse air-blowing path and subjected to a rolling motion, so that strong magnetic materials are arranged on the innermost layer, weakly magnetic materials are arranged on a middle layer, non-magnetic materials are arranged on the outermost layer, and under the action of reversely blown air in the reverse air-blowing path, non-magnetic fine powdery materials on an outer layer leave a surface of the eccentric magnetic rolling mechanism and are carried by wind into or fall into the tailing area; and weakly magnetic minerals fall into the middling area along with rotation of a magnetic roller and reduction of the magnetic field, and concentrate falls into the concentrate area along with the rotation of the magnetic roller and the reduction of the magnetic field, so that ultra-fine crushed materials are sorted in a graded, efficient, and fine manner.
B03C 1/30 - Combinaisons avec d'autres dispositifs, non prévues ailleurs
B03C 1/12 - Séparation magnétique agissant directement sur la substance à séparer ayant des supports pour le matériau traité, de forme cylindrique avec des aimants se déplaçant pendant l'opérationSéparation magnétique agissant directement sur la substance à séparer ayant des supports pour le matériau traité, de forme cylindrique avec des pièces de pôle mobiles
A dry separator, comprising a forward air blowing path (1) and an eccentric magnetic rolling mechanism (2). The eccentric magnetic rolling mechanism (2) is partially arranged in the forward air blowing path (1); the forward air blowing path (1) is used for blowing forward air in the same direction as material conveying to the surface of the eccentric magnetic rolling mechanism (2); the eccentric magnetic rolling mechanism (2) is used for conveying materials, and is further used for providing an eccentric rotating magnetic field; a feeding area (4) is provided above the eccentric magnetic rolling mechanism (2); and a tailings treatment mechanism (5) and a concentrate area (6) are provided below the eccentric magnetic rolling mechanism (2). A multi-physical-field coupled complex separation environment is provided for dry magnetic separation of ultrafine crushed materials, and the materials are mainly subjected to the multi-force combined action of gravity, centrifugal force, magnetic overturning force, forward wind force, magnetic field suction force and the like, thereby achieving the purpose of graded, efficient and fine separation, and solving the problem that dry separation cannot be effectively performed on dry superfine powdery materials after dry grinding and grading.
B03C 1/30 - Combinaisons avec d'autres dispositifs, non prévues ailleurs
B03C 1/12 - Séparation magnétique agissant directement sur la substance à séparer ayant des supports pour le matériau traité, de forme cylindrique avec des aimants se déplaçant pendant l'opérationSéparation magnétique agissant directement sur la substance à séparer ayant des supports pour le matériau traité, de forme cylindrique avec des pièces de pôle mobiles
5.
Ore intelligence sorting apparatus and method based on X-rays discernment
The ore intelligence sorting apparatus and method based on X-rays discernment includes a feeding unit with a toothed classifier, an X ray excitation unit with filter, a characteristic spectrum receiving unit with filter, a computer analysis and control unit with a central control unit, a spectral acquisition system, an industrial computer and an instruction output system, and a separator unit with a cylinder and a wear-resistant kick plate. The feeding unit is fed by a vibrating feeder and grading materials by a toothed classifier, and the measured ore is stimulated by the X ray excitation unit to produce a characteristic x ray spectra. The characteristic spectrum receiving unit receives the characteristic x ray spectrum which is then analyzed by the computer analysis and control unit, and a sorting instruction is output based on the analysis results. The invention is used for sorting magnetic or non-magnetic ores in a concentrator.
An intelligent magnetic microfluidic concentrator employs a technique of feeding ores circumferentially and allowing tailings to overflow centrally upward. The intelligent magnetic microfluidic concentrator comprises a sorting system consisting of an ore feeding chute, an overflow chute, an overflow tank, a sorting tank, and a magnetic system, the overflow tank is disposed at an upper portion of the sorting tank, the ore feeding chute is disposed at the top of the overflow tank, the ore feeding chute feeds an ore slurry to the upper portion of the sorting tank circumferentially along an inner wall of the sorting tank, and the tailings overflow out upward from the overflow tank disposed centrally and located at the upper half portion of the sorting tank. A magnetic microfluidic concentrator and a complete set of beneficiation equipment are also provided.
An intelligent mineral electromagnetic separating machine, device and method, applicable to the separation of ultra-weak magnetic minerals from non-magnetic and diamagnetic minerals. The separating machine intelligently regulates the coordination of liquid level, water supply, and ore discharge by means of a control cabinet, so that when the ore pulp flowing downwards passes through a medium mesh in an ultra-strong background magnetic field, the huge suction force from the high gradient and high-induction magnetic field generated by the medium mesh to the ultra-weak magnetic mineral separates the ultra-weak magnetic mineral from the ore pulp, and finally the precise mineral separation is implemented.
B03C 1/025 - Séparateurs magnétiques à gradient de champ élevé
B03C 1/032 - Systèmes de nettoyage des matrices de filtration
B03B 7/00 - Combinaisons de procédés ou d'appareils opérant par voie humide, avec d'autres procédés ou appareils, p. ex. pour la préparation des minerais ou cendres
8.
MAGNETIC MICROFLUIDIC PRECISION SEPARATOR, INTELLIGENT MAGNETIC MICROFLUIDIC PRECISION SEPARATOR, AND COMPLETE SET OF ORE TREATMENT APPARATUS THEREOF
An intelligent magnetic microfluidic precision separator adopts a technique of circular ore feeding and central and upwards overflow of tailings. The intelligent magnetic microfluidic separator comprises a separation system. The separation system comprises an ore feeding slot (1), an overflow slot (2), an overflow cylinder (4), a separating cylinder (5), and a magnetic system (6). An upper portion of the separating cylinder (5) is provided with the overflow cylinder (4). The ore feeding slot (1) is provided at a top portion of the overflow cylinder (4). The ore feeding slot (1) feeds ore pulp in a circular fashion along an inner wall of the separation cylinder (5) to the upper portion of the separation cylinder (5). The tailings overflow in an upwards direction from the centrally positioned overflow cylinder (4) located in an upper half of the separation cylinder (5). The invention combines magnetic suspension separation and magnetic flow control separation to achieve precision separation, intelligently regulates supply of water, discharge of concentrates, and intensity of a magnetic field to eliminate the effect of unstable on-site ore and water supply on separation performance, and realizes precise separation of magnetic particles and impurities, thereby greatly improving quality while ensuring a high recovery rate, reducing water consumption of the apparatus, and automating the process. The invention also provides a magnetic microfluidic precision separator and a complete set of ore treatment apparatus devices thereof.
An iron fine removal and sorting system for magnetic hard rocks. The system comprises a feeding system (1-1), a hard rock screening system (1-2), a whole hard rock sorting system (1-3), a hard rock coarse sorting system (1-4), a hard rock fine sorting system (1-5), and an automatic hard rock return system (1-6). The hard rock screening system (1-2) can conduct size grading on hard rocks. Materials containing whole balls and crushed balls are subjected to whole ball iron removal and sorting. The hard rock coarse sorting system (1-4) can sort out all ferrous metal. The hard rock fine sorting system (1-5) can accurately separate the sorted metallic iron from the hard rocks. The whole sorting system uses the low-energy-consumption energy saving technology. A PLC-controlled pneumatic push rod (5-4) is used in the separation technology, the precision of an execution mechanism (5-3) is high, and the iron piece separation precision is high. By using the whole sorting system, the continuous operation of a discharging system of produced tailings can be ensured, and it is ensured that all the hard rocks and iron return to a production system (1-6) after sorting, and the environment-friendly zero-emission standard is satisfied. The iron fine removal and sorting system for magnetic hard rocks has a high automation degree, a compact structure and a small occupied area and is convenient to install.
Provided is a high gradient magnetic separator with a wet process, comprising an excitation system, a separation and collection system, a safety and isolation system, and an adjustment system, wherein the excitation system is provided with a background magnetic field for separation; the separation and collection system separates the magnetic material and the non-magnetic material in the ore containing magnetic minerals through magnetic separation; the safety and isolation system is used to isolate a particle size of an incoming material, isolate impurities from water, isolate contamination of an insulation coolant (230), and isolate magnetic fields for magnetic-feared parts, and the safety and isolation system is also used for safety protection of a motor (1230), a coil (2), a dielectric box module (420), and personal safety protection for operators; and the adjustment system is used for the adjustment of background magnetic field strength, speed of a swivel (4), pulsation amplitude and frequency, liquid level, rinse water, unloading water volume/angle, etc. The plurality of parts or modules of the magnetic separator implements division of labor and cooperation among the systems to realize a reliable, stable and strong magnetic separation of weak magnetic minerals.
B03C 1/025 - Séparateurs magnétiques à gradient de champ élevé
B03C 1/03 - Séparateurs magnétiques à gradient de champ élevé avec une matrice ou des éléments de matrice à circulation rotatifs, p. ex. du type carrousel
A forced-oil cooling, vertical swivel induction, wet pulsating high intensity magnetic separator, which mainly comprises: an excitation system, a sorting system, a pulsating system, a collection system, a support system, a drive system, and a protection system. The excitation system provides a working magnetic field; the sorting system realizes the function of continuous separation of fine tailings; the pulsating system provides a pulsating effect for an ore slurry to disperse minerals in the ore slurry; the collection system has the effect of feeding, flushing, and collecting fine tailings, as well as observing and adjusting a liquid level; the support system is fixedly connected to an on-site foundation and supports the forced-oil cooling, vertical swivel induction, wet pulsating high intensity magnetic separator; the drive system provides power for the forced-oil cooling, vertical swivel induction, wet pulsating high intensity magnetic separator to swivel and pulsate; the protective system has the effect of protecting a person and equipment safety. The various parts are combined organically therebetween, and may achieve a good index in iron ore sorting, non-metal impurity removal, non-ferrous ore sorting, rare earth ore sorting and like contexts.
B03C 1/025 - Séparateurs magnétiques à gradient de champ élevé
B03C 1/03 - Séparateurs magnétiques à gradient de champ élevé avec une matrice ou des éléments de matrice à circulation rotatifs, p. ex. du type carrousel
An X-ray identification-based smart ore sorting device, comprising a material feeding unit (1) provided with a toothed grading machine (16), an X-ray excitation unit (5) provided with an optical filter (21), a characteristic spectrum receiving unit (4) provided with an optical filter (19), a computer analysis control unit (6) provided with a central control machine (26), a spectrum collection system (23), an industrial computer (24) and a command output system (25), and a sorting unit (3) provided with a cylinder (10) and a wear-resistant kick plate (9). The material feeding unit (1) feeds a material via a vibrating material feeding machine and grades the material via the toothed grading machine (16), the X-ray excitation unit (5) excites an ore to be tested and generates a characteristic X-ray spectrum, the characteristic spectrum receiving unit (4) receives the characteristic X-ray spectrum, and the computer analysis control unit (6) analyses the spectrum and issues a sorting command according to an analysis result. Also provided is a sorting method which uses the X-ray identification-based smart ore sorting device. The device and method are used in an ore sorting plant for sorting magnetic or non-magnetic ores, and have the advantages of a high product extraction amplitude, a high recovery rate, a large processing capacity, low water consumption, and a high degree of automation.
Disclosed are an intelligent panning magnetic separator and a magnetic separation method. The magnetic separator comprises a feed trough (1), an overflow trough (2), a separating cylinder (3), excitation coils (4), a balance column (5), an outer cover (6), a water supply system (7), a lower cone (8), a concentrate discharging system (10) and a sensor (11). The feed trough (1), the overflow trough (2) and the separating cylinder (3) are respectively installed from top to bottom. A plurality of sets of excitation coils (4) are sleeved on the outer side of the periphery of the separating cylinder (3). The outer cover (6) is sleeved outside the excitation coils (4). The balance column (5) is mounted at the lower middle part of the inner side of the separating cylinder (3). The balance column (5) and the separating cylinder (3) are coaxially installed. The water supply system (7) is located at the lower middle part of the separating cylinder (3). The lower cone (8) is mounted to be in communication with the bottom of the separating cylinder (3). The concentrate discharging system (10) is mounted at the bottom of the lower cone (8). The sensor (11) is mounted on the lower cone (8) and is used to measure a concentration of pulp in the separating cylinder (3). The magnetic separator is controlled by an automatic intelligent program, can resist the fluctuation of ore quantities and obtain high grade concentrate, effectively prevents runoff from overflowing tailings, and realizes the high efficiency, large scaling, good working stability, high intelligence and simple operation of an apparatus.
A high-gradient internal-circulating oil-cooled Magnetic Separator, includes magnetic system coils, an internal-circulating oil path system, an external-cooling system and an oil conservator. The magnetic system coils are used for generating excitation magnetic field to achieve the iron-absorption function, the magnetic paths of the magnetic system coils being an open magnetic path structure. The internal-circulating oil path system is used for allocation and collection circulation of transformer oil. The external-cooling system is used for heat dissipation of transformer oil to achieve internal heat dissipation balance. The oil conservator is used as a supplementary container for the transformer oil expansion during the apparatus's operation. An internal-circulating structure is employed, and external-circulating pipes are simplified, circulating resistance in oil paths being reduced, problems including complex interference in oil paths arrangement, low circulation efficiency, leakage at welding spots, etc. being avoided, ensuring normal operation, and enhancing efficiency of iron removing.
B03C 1/025 - Séparateurs magnétiques à gradient de champ élevé
B03C 1/035 - Séparateurs magnétiques à gradient de champ ouvert, c.-à-d. séparateurs à zone de séparation non obstruée, caractérisés par la configuration de la zone de séparation
H01F 27/32 - Isolation des bobines, des enroulements, ou de leurs éléments
H01F 27/34 - Moyens particuliers pour éviter ou réduire les effets électriques ou magnétiques indésirables, p. ex. pertes à vide, courants réactifs, harmoniques, oscillations, champs de fuite
H01F 27/33 - Dispositions pour amortissement du bruit
H01F 27/14 - Chambres d'expansionConservateurs d'huileMatelas de gazDispositions pour la purification, le séchage ou le remplissage
Disclosed is a high gradient, oil-cooled iron removal device with inner circulation. The device comprises a magnetic system coil (4), an inner circulation oil line system (3), an external cooling system (2) and an oil conservator (1), wherein the magnetic system coil (4) is used for generating an exciter field capable of realizing the iron-attraction effect of the iron removal device, the magnetic circuit of the magnetic system coil (4) being an open magnetic circuit structure; the inner circulation oil line system (3) is used for distribution, and collection and circulation of transformer oil; the external cooling system (2) is used for dissipating heat in the transformer oil to achieve internal heat balancing in the high gradient, oil-cooled iron removal device with inner circulation; and the conservator (1) is used as a supplementary tank for expansion of transformer oil when the equipment is in operation. The present invention employs an inner circulation structure, simplifying the external circulation pipes, reducing resistance in the oil line circulation, and avoiding the problems of interference in a complex arrangement of oil lines, low circulation efficiency, and leakage from welding points, etc., ensuring that the iron removal device is able to operate normally and improving iron removal efficiency.
Magnetic separator; ore treating machines; crane
electromagnet; belt conveyors; apparatus and instruments for
glass industry; boiler used in power station and its
accessory equipment; casting machines; mechanic device for
ceramic industry (including ceramic machine for
architecture); mineworking machines.
Magnetic separator; ore treating machines; crane
electromagnet; belt conveyors; apparatus and instruments for
glass industry; boiler used in power station and its
accessory equipment; casting machines; mechanic device for
ceramic industry (including ceramic machine for
architecture); mineworking machines.
A safety protection-type power supply system, consisting of a direct current (DC) power supply (1), a circuit breaker (2), a switching element (3), a step-up transformer (4), a single-phase rectifier module (5), a frequency converter (6), a control power supply (8), a CPU board (9), an IGBT driver board (10) and a feedback module (11); the power of the DC power supply (1) is converted into high-frequency alternating current (AC) power after flowing through the circuit breaker (2) and the switching element (3), and the high-frequency AC power is converted into DC power via the single-phase rectifier module (5) after being boosted by the step-up transformer (4), and the DC power is supplied to the frequency converter (6) for controlling a motor (7). The power supply system is suitable is situations where AC power is unavailable.
H02M 7/48 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande
H02M 7/537 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs, p. ex. onduleurs à impulsions à un seul commutateur
A modularized magnetic separation unit, comprising excitation coils (1), magnetic concentrating steel cores (2), a separating turntable (3), a magnetic material receiving hopper (4), a non-magnetic material discharge hopper (5), a material vibrator (6), a turntable water-flushing device (7), a supporting bracket (8), a turntable drive device (9), a material by-pass duct (10), a magnetic material collecting hopper (11) and a feed hopper (12); wherein one separating turntable (3), the poles of two magnetic concentrating steel cores (2) adjacent to the separating turntable (3), two corresponding excitation coils (1), the magnetic material receiving hopper (4) and the feed hopper (12) constitute a module unit, and a plurality of identical module units constitute a magnetic separation device set. The modularized magnetic separation device set allows a single machine to expand indefinitely by adding modules, allowing processing volume to increase with the same ratio, and enables the device to be more reasonable for transportation in pieces.
