The invention relates to a magnetic drive pump (1) having a shaft (2) with a shaft through-bore (15), the magnetic drive pump (1) having an inner rotor (9) and an outer rotor (11), both rotors carrying magnets, between which a can (12) with a can base (13) is arranged, said can being subjected to pressure by a medium to be pumped. According to the invention, a rotational inhibitor/vortex inhibitor (16) is arranged in the shaft through-bore (15) and non-rotatably connected to the latter, such that the medium to be pumped is diverted, in its direction of movement, in the region of the can base (13) in a specific manner towards an inlet (17) of the shaft through-bore (15). A rotational inhibitor (31) is also arranged on the can base (13), the central axis (X) of a main body (32) of the rotational inhibitor (31) being congruent with the central axis (X1) of the shaft through-bore (15). At least one inlet opening is arranged in a wall (33) of the main body (32) and at least one blade (34) is arranged and designed on the main body (32) such that the medium to be pumped is diverted, in its direction of movement, in the region of the can base (13) in a specific manner towards an inlet (17) of the shaft through-bore (15).
The invention relates to a tool for crushing coke, and includes a housing 2 that, in an operating state, is fastened to a drill rod, and in which is arranged at least one cutting nozzle 10 for cutting and a drilling nozzle 9 for drilling coke by means of a water jet, and a control for supplying water flowing through the housing 2 under pressure for drilling or cutting, wherein the control for switching the tool 1 from a drilling mode to a cutting mode and vice versa includes a control device 7 that is rotatable about a longitudinal axis of the housing 2 to switch the tool 1, wherein the drilling or cutting mode is set depending on the angular position of the control device 7. To obtain a clear understanding of whether the tool 1 is in drilling or cutting mode, at least one position element 38, 39 is arranged on the control device 7 that displays the angular position of the control device 7 in the drilling and/or cutting mode of the tool 1 through a window 18 in the housing 2.
C10B 43/08 - Enlèvement des incrustations avec des liquides
C10B 33/00 - Dispositifs de déchargement pour fours à cokeGlissières à coke
B05B 1/16 - Buses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage avec des orifices de sortie multiplesBuses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage avec des filtres placés dans ou à l'extérieur de l'orifice de sortie comportant des sorties de section réglable
B05B 12/08 - Aménagements de commande de la distributionAménagements de réglage de l’aire de pulvérisation sensibles à l'état du liquide ou d'un autre matériau fluide expulsé, du milieu ambiant ou de la cible
3.
Tool for crushing coke in drums by means of high-pressure water jets
b. So that the opening of the boring and cutting nozzles is permanently protected and kept free of deposits of coke or the like, the opening of the boring or cutting nozzle is respectively closable by a one- or multi-part flap, which is adjustable between a closed position and an open position.
The invention relates to a magnet coupling, in particular magnet coupling pump, which has an inner rotor and an outer rotor, each of which bear magnets between which there is arranged a double-walled split case (6) which has an outer case (7) and an inner case (8) which each have a flange (17, 18), a central section (11, 12) and a base section (13, 14), wherein a gap (16) is arranged between the central section (11, 12) and the base section (13, 14), and wherein the inner case (8) is connected by way of its flange (17) to the flange (18) of the outer case (7). It is proposed that the gap (16) be filled at least in regions with a solid material (19).
The invention relates to a magnetic coupling pump which has an internal rotor (2) and an external rotor (3) which each carry magnet arrangements (4, 6) having magnets (7) which are arranged with alternating poles, wherein a split pot (8) is arranged between the magnet arrangements (4, 6), said split pot having a flange (9), which flange (9) can be fixed to a coupling component, preferably to a housing cover (6), by way of a mating flange. In order to avoid eddy current losses or magnetic power losses due to induction, in particular in the case of metal split pots, the invention proposes incorporating axial magnetic fields at the free narrow end faces (11) of the magnet arrangements (4, 6) by a magnetic short-circuiting element (19), which is designed in the form of a ring, being arranged at at least one free narrow end face (11).
F04D 13/02 - Ensembles comprenant les pompes et leurs moyens d'entraînement
H02K 49/10 - Embrayages dynamo-électriquesFreins dynamo-électriques du type à aimant permanent
H02K 11/00 - Association structurelle de machines dynamo-électriques à des organes électriques ou à des dispositifs de blindage, de surveillance ou de protection
6.
PARTIAL FLOW GUIDE, IN PARTICULAR OF A MAGNETIC DRIVE PUMP
The invention relates to a magnetic drive pump comprising a shaft having a through-hole and an impeller-sided sliding bearing and a sliding bearing which is at a distance from the impeller, an inner magnetic rotor (4) being arranged on the shaft, said inner magnetic rotor resting at least on a bearing housing (6) at least in parts, and a fluid gap (8) is formed. Said magnetic drive pump (1) is characterised in that the fluid gap (8) comprises a flow varying element (19).
The invention relates to a conveyor element (1) which comprises a shaft (2) having a through-hole (26) and a sliding bearing (4, 4a, 4b), a first drive element (17) being arranged on the shaft (2). Said conveyor element in the preferred embodiment as a magnetic drive pump (1) or as a canned motor pump is characterized in that at least one channel system (41) is arranged in the first drive element (17) and/or in the inner magnetic rotor (17), said channel system being connected to a connection hole (42) leading into the through-hole (26) of the shaft (2).
The invention relates to a method for mounting a hydrodynamic plain bearing (4) of a shaft (2), in particular of a magnetically coupled pump (1), wherein the hydrodynamic plain bearing (4) has a bearing bush (13) which is arranged between a bearing sleeve (6) and a bearing housing (16), comprising at least the following steps: A. coating of a clamping ring (14) on at least one of its surfaces with a friction-increasing coating (57), B. heating of the clamping ring (14) and applying to the bearing bush (13), with the result that a pre-assembled unit (58) is formed, and C. heating of the bearing housing (16), wherein the pre-assembled unit (58) is inserted into the bearing housing (16). A double press fit is advantageously thus provided, wherein a radial anti-rotation safeguard and an axial anti-displacement safeguard are achieved, without a pinning means as anti-rotation safeguard and axial clamping (for example, L-section ring) of the bearing bush (13) being necessary.
The invention relates to a magnetic coupling, in particular a magnetic coupling pump, which comprises an inner rotor and an outer rotor between which a separating can (1) is arranged, which has a flange (2). Said flange (2) can be fastened to a coupling component (6), preferably to a housing cover (6), by means of a mating flange (7). The separating can (1) is made of a ceramic, wherein the coupling component (6) and the mating flange (7) are made of a metallic material. Harmful stress transitions or stress peaks in the preloading of the connection and thermal material expansions can cause damage to the separating can, in particular to the flange of said separating can, or can cause relaxations that can lead to leaks. Therefore, according to the invention, a spherical elevation (13) is arranged on the flange (2), which spherical elevation engages in a corresponding spherical recess (14). Also according to the invention, a compensating element (17) is arranged between the flange (2) and the mating flange (7). The compensating element (17) can have a spherical recess (14) on one of the end faces (18, 19) of the compensating element, said spherical recess corresponding to the spherical elevation (13).
H02K 5/128 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction spécialement adaptées à un fonctionnement dans un liquide ou dans un gaz utilisant des manchons d'entrefer ou des disques à film d'air
H02K 49/10 - Embrayages dynamo-électriquesFreins dynamo-électriques du type à aimant permanent
F04D 13/02 - Ensembles comprenant les pompes et leurs moyens d'entraînement
F16L 23/032 - Raccords à brides les brides étant raccordées par des organes tendus axialement caractérisés par la forme ou la composition des brides
F16L 23/16 - Raccords à brides caractérisés par les moyens d'étanchéité
10.
HYDRODYNAMIC PLAIN BEARING, IN PARTICULAR OF A MAGNETICALLY COUPLED PUMP
The invention relates to a hydrodynamic plain bearing (4) of a shaft (2), in particular of a magnetically coupled pump (1), wherein the hydrodynamic plain bearing (4) has a clamping sleeve (7) which is arranged between bearing sleeves (6), wherein the bearing sleeves (6) are mounted with their bearing end side (8) in each case on an axial bearing element (9). The hydrodynamic plain bearing (4) is distinguished by the fact that the bearing sleeve (6) and the clamping sleeve (7) have, on their respective end sides (11, 12), a spherical region (18, 19) of respectively corresponding configuration which engage into one another, wherein the clamping sleeve (7) has at least one turned groove (28, 29, 31), and wherein the axial bearing element (9) has a recess (42) which is adapted to the bearing end side (8) of the bearing sleeve (6).
F16C 17/22 - Paliers à contact lisse pour mouvement de rotation exclusivement caractérisés par des particularités sans rapport avec la direction de la charge avec des dispositions pour compenser la dilatation thermique
F16C 17/26 - Systèmes consistant en une pluralité de paliers à contact lisse
A tool for crushing coke using high-pressure water is attached to a drilling rod through which water flows at high pressure. The tool further a control device for directing the water into either drilling nozzles or cutting nozzles depending on the rotational position of the control device. A switching element driven by water pressure engages the control device to cause the control the device to rotate from one rotational position to another rotational position, thereby changing the tool from cutting to drilling or vice versa.
A tool used for cutting coke or other hard materials in drums, adapted for being mounted to a boring rod with which the water can be run under pressure into the tool thus that, the water can be run toward the boring and cutting nozzles, being provided with a valve mechanism that can rotate about a coupling angle for releasing and closing the flow channel ports depending on a control input, with a first coupling position of the valve mechanism for boring and another coupling position for cutting, whereby the valve mechanism can be coupled at a water pressure reduced to the coupling pressure by rotating about the coupling angle, is simplified as to construction and handling in that the valve mechanism comprises a valve body in the water intake area of the casing, which has a cylindrical shape and a section for the water flowing inside the casing, as well as being rotationally mounted and having the possibility to be lifted and lowered in a cylindrical section of the inner wall of the casing, the valve body being displaceable at working pressure to a lower position against a spring tension —depending on the preset control for the individual desired function of the tool —and on occurring the coupling pressure, under spring tension, to an upper position relative to a rotating motion of the valve body about the coupling angle.
B05B 1/16 - Buses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage avec des orifices de sortie multiplesBuses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage avec des filtres placés dans ou à l'extérieur de l'orifice de sortie comportant des sorties de section réglable
The invention relates to a safety device for a crosshead of a decoking plant arranged by means of a carrying device to be liftable and lowerable on profiles of a frame above a drum adapted to receive material, such as coke, and guided on guide rails of the profiles by means of rolls, and carried by a cable of a winch slung around return pulleys at the top of the frame and around a carrying pulley rotatably supported at the top end of the crosshead; and equipped with brakes for stopping the crosshead in an emergency, when the carrying device fails, and for intercepting the crosshead and fixing it on the guide rails or on the profiles. For a safety device, a test apparatus is provided for testing the brakes on site, comprising a carrying device, such as a brace, attachable on the frame, on which the crosshead is mountable for simulating a free fall of the same by means of a release device, and an arrestor device for the crosshead releasably attachable on the frame at a distance below the brace.
G01L 5/28 - Appareils ou procédés pour la mesure des forces, du travail, de la puissance mécanique ou du couple, spécialement adaptés à des fins spécifiques pour le test des freins
14.
Arrangement for guiding a drill stem of a decoking tool
So-called decoking, in other words, the emptying of a container in which coke arising from the operation of a refinery is deposited and carried out using a decoking tool with a free mounting on the end of a drilling bar. The mounting is achieved using a sliding guide on a guide plate, coupled to the container. Distortions in the container and the guide plate therewith as a result of temperature variations during operation of the refinery which could lead to function disturbance of the drilling rod are avoided, wherein the sliding guide and the guide plate are arranged with a spring relative deflection by at least one spring element in the manner of a spring damper.
A device for testing decoking tools comprises means 30 for receiving the decoking tool 31 which can be connected to a high-pressure water conduit, as well as means for testing the water jet which exits from a nozzle of the decoking tool 31 following the opening of the high-pressure water conduit. It is possible to test, measure and analyse the high-pressure water jet exiting from the nozzle by means of this testing device in order to optimize the performance of the decoking tool on the basis of the results of this examination. According to the method of the invention the high-pressure water jet generated by means of the nozzles of the decoking tool is exposed to means for testing the high-pressure water jet.
G01N 19/00 - Recherche sur les matériaux par des procédés mécaniques
G01F 25/00 - Test ou étalonnage des appareils pour la mesure du volume, du débit volumétrique ou du niveau des liquides, ou des appareils pour compter par volume
The invention relates to a tool for size-reducing coke in containers, comprising a housing which, in the operating state, is fastened to a drill rod and in which at least one cutting tip for cutting and one drilling tip for drilling coke by means of a water jet are arranged, and a switching device for controlling the supply of the water flowing under pressure through the drill rod and the housing are arranged, the switching device for switching the tool comprising a linearly displaceable switching element, a drive device and a control device which is rotatable about the longitudinal axis of the housing depending on changes of the water pressure to switch a valve device for distributing the water and for guiding the same, the flow path of the water towards the drill tip or the flow path towards the cutting tip being released or blocked depending on the angular position of the control device. The switching device is arranged inside the housing of the tool upstream of the region in which the supply flow path of the water in the housing is divided into flow channels for the water to be supplied to the drilling tip and the cutting tip, the switching device comprising a switching element for rotating the control device by the desired angle. Said switching element is arranged in the water flow path and can be displaced at a right angle to the longitudinal axis of the housing and is coupled with means for converting the linear movement of the switching element to a rotational movement of the control device.
C10B 33/00 - Dispositifs de déchargement pour fours à cokeGlissières à coke
B08B 9/093 - Nettoyage de récipients, p. ex. de réservoirs par la force de jets ou de pulvérisations
F16K 11/00 - Soupapes ou clapets à voies multiples, p. ex. clapets mélangeursRaccords de tuyauteries comportant de tels clapets ou soupapesAménagement d'obturateurs et de voies d'écoulement spécialement conçu pour mélanger les fluides
The invention relates to a tool for size-reducing coke, comprising a housing which, in the operating state, is fastened to a drill rod and in which at least one cutting tip for cutting and one drilling tip for drilling coke by means of a water jet are arranged, and a switchable valve device, arranged in a through-flow channel, for optionally supplying the water to flow channels in a flow body for the paths towards the cutting and drilling tips, and a switching device for switching the valve device, said switching device being manually or water pressure-controlled at a switching pressure of the water. The switching device comprises a distributor element which is rotatably mounted upstream of the flow body and which comprises a valve body for closing at least one opening of the flow channels, the flow path of the water towards the drill tip or the flow path towards the cutting tip being released or blocked depending on the angular position of the distributor device relative to the flow body. In order to facilitate the rotational movement of the distributor device, the valve body comprises means for balancing the pressure in the flow channel downstream of the valve body to a switching pressure like in the through-flow channel.
C10B 33/00 - Dispositifs de déchargement pour fours à cokeGlissières à coke
B08B 9/093 - Nettoyage de récipients, p. ex. de réservoirs par la force de jets ou de pulvérisations
F16K 11/00 - Soupapes ou clapets à voies multiples, p. ex. clapets mélangeursRaccords de tuyauteries comportant de tels clapets ou soupapesAménagement d'obturateurs et de voies d'écoulement spécialement conçu pour mélanger les fluides
A tool for cutting up coke in containers. The tool includes a housing mounted on a drill stem in the operating condition. The tool also includes at least one cutting nozzle for cutting and a boring nozzle for boring coke by means of a water jet, and a switching apparatus for controlling the feeding of pressurized water flowing through the drill stem and the housing. The switching apparatus includes a linearly moveable switching element, a driving apparatus and a control apparatus, which is rotatable as a function of a change of the water pressure by the driving apparatus to switch a valve to distribute the water and to pass it on. The angular position of the control apparatus controls whether the flow path of the water to the boring nozzle or the flow path to the cutting nozzle is free or obstructed.
for easier rotation of the distribution apparatus, it is provided that the valve body has means for compensating the pressure within the flow channel below the valve body to switching pressure as in the flow-through channel.
So-called decoking, in other words, the emptying of a container (23), in which coke arising from the operation of a refinery is deposited is carried out using a decoking tool (24) with a free mounting on the end of a drilling bar (3). The mounting is achieved using a sliding guide (4) on a guide plate (1), coupled to the container (23). According to the invention, distortions in the container and the guide plate (1) therewith as a result of temperature variations during operation of the refinery which could lead to function disturbance of the drilling rod (3) are avoided, wherein the sliding guide (4) and the guide plate (1) are arranged with a sprung relative deflection by means of at least one spring element (5) in the manner of a spring damper.
09 - Appareils et instruments scientifiques et électriques
37 - Services de construction; extraction minière; installation et réparation
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Pumps, fittings, parts for pumps, pump housings, valves, motors and engines (not for land vehicles), units and fluid technology installations for liquid media constructed therefrom, pumping stations; all the aforesaid goods included in class 7; parts and accessories for the aforesaid goods, included in class 7. Electric and electronic measuring, signalling, control, switching, checking (supervision) and display apparatus for use in, and for attaching to pumps, pump installations, pump units, pumping stations and other fluid technology installations for liquid media, included in class 9. Repair and maintenance of pumps, motors and engines, pump units, pumping stations, other fluid technology installations for liquid media, for others. Engineering services; construction and technical planning in the field of mechanical pumping technology, for pumps, pump units, pumping stations and other fluid technology installations for liquid media, including motors and engines (not for land vehicles), switching, measuring, control, regulating testing, diagnosis, checking (supervision) and display installations and apparatus.
