CN116764805B - Wet magnetic separator - Google Patents
Wet magnetic separator Download PDFInfo
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- CN116764805B CN116764805B CN202311080942.0A CN202311080942A CN116764805B CN 116764805 B CN116764805 B CN 116764805B CN 202311080942 A CN202311080942 A CN 202311080942A CN 116764805 B CN116764805 B CN 116764805B
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- 239000006148 magnetic separator Substances 0.000 title claims abstract description 36
- 238000007885 magnetic separation Methods 0.000 claims abstract description 223
- 239000000126 substance Substances 0.000 claims abstract description 23
- 239000002002 slurry Substances 0.000 claims description 22
- 238000007790 scraping Methods 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 241001330002 Bambuseae Species 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000295 complement effect Effects 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 2
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 5
- 239000011707 mineral Substances 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 14
- 238000000926 separation method Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/10—Magnetic separation acting directly on the substance being separated with cylindrical material carriers
Abstract
The application belongs to the technical field of mineral aggregate magnetic separation equipment, and particularly relates to a wet magnetic separator. The wet magnetic separator mainly comprises a pulp storage tank, a frame, a magnetic separation barrel and a driving device, wherein the magnetic separation barrel is rotationally assembled on the frame, a magnetic separation runner is arranged in the magnetic separation barrel and spirally wound around the rotation axis of the magnetic separation barrel, an outer port of the magnetic separation runner is communicated with the outside of the magnetic separation barrel, an inner port of the magnetic separation runner is communicated with an inner cavity of the magnetic separation barrel, pulp in the pulp storage tank can enter the magnetic separation barrel through the magnetic separation runner along with the rotation of the magnetic separation barrel, and the wall surface of the magnetic separation runner is magnetic for adsorbing magnetic substances in the pulp. The wet magnetic separator is provided with the magnetic separation flow channel spirally wound around the rotation axis of the magnetic separation flow channel in the magnetic separation barrel, so that the inner space of the magnetic separation barrel is fully utilized, ore pulp enters the magnetic separation flow channel along with the rotation of the magnetic separation barrel and spirally flows in the magnetic separation flow channel, the magnetic separation path is prolonged, and the magnetic separation precision is improved.
Description
Technical Field
The application belongs to the technical field of mineral aggregate magnetic separation equipment, and particularly relates to a wet magnetic separator.
Background
In the existing beneficiation process, the magnetic separator is used as equipment capable of effectively separating magnetic materials in mixed materials, is widely applied to industries such as mineral aggregate separation and metal resource recovery, and realizes effective utilization of resources through the magnetic separation function of the magnetic separator.
The current common magnetic separator has two magnetic separation modes, namely dry magnetic separation and wet magnetic separation, wherein the wet magnetic separation is widely applied in mineral aggregate separation, the common wet magnetic separation equipment generally adopts a magnetic roller to adsorb magnetic substances in ore pulp, and the magnetic substances are adsorbed on the outer wall of the roller and conveyed to a discharge hole to finish magnetic separation. For example, the Chinese patent publication No. CN106238203B discloses a novel wet permanent magnet separator which comprises a frame, a tank body, a magnetic system adjusting device and a roller, wherein the magnetic system adjusting device arranged in the roller is used for attracting magnetic substances in ore pulp in the tank body to be adsorbed on the surface of the roller, the magnetic substances adsorbed on the surface of the roller are conveyed to a concentrate discharge hole above along with the rotation of the roller, tailings flow into a tailing hole, and effective separation of minerals is realized.
However, this kind of wet magnetic separator only utilizes the outer peripheral face of cylinder to adsorb the magnetic substance in the ore pulp, and in the course of the work, because the magnetic attraction reduces with the distance increases, leads to the cylinder to adsorb the magnetic substance in the ore pulp that the surrounding distance is nearer only, and the material utilization ratio is lower, if increase magnetism, again can make the magnetic substance that contains impurity more in the ore pulp near the cylinder outer peripheral face be adsorbed, influences the magnetic substance purity that obtains.
Disclosure of Invention
Based on the above, it is necessary to provide a wet magnetic separator for solving the problem of low purity of magnetic materials obtained by magnetic separation of the magnetic separator in the prior art.
The above purpose is achieved by the following technical scheme: the wet magnetic separator comprises a slurry storage tank, a frame, a magnetic separation barrel and a driving device, wherein the slurry storage tank is used for containing ore pulp, the magnetic separation barrel is rotationally assembled on the frame, the driving device is used for driving the magnetic separation barrel to rotate on the frame, the rotating axis of the magnetic separation barrel extends leftwards and rightwards along the horizontal direction, a magnetic separation runner is arranged in the magnetic separation barrel, the magnetic separation runner is spirally coiled around the rotating axis of the magnetic separation barrel, an outer port of the magnetic separation runner is communicated with the outside of the magnetic separation barrel, an inner port of the magnetic separation runner is communicated with an inner cavity of the magnetic separation barrel, the wall surface of the magnetic separation runner is provided with magnetism for adsorbing magnetic substances in ore pulp, a slurry outlet hole is further formed in the magnetic separation barrel, the inner cavity of the magnetic separation barrel is communicated with the outside, and the slurry outlet hole is used for discharging the ore pulp in the inner cavity of the magnetic separation barrel; when the magnetic separation device is used, the lower part of the magnetic separation barrel stretches into ore pulp in the pulp storage tank, so that the outer port of the magnetic separation flow channel can be immersed into the ore pulp in the pulp storage tank in the process of rotating the magnetic separation barrel, and the rotating direction of the magnetic separation barrel is the same as the coiling direction of the magnetic separation flow channel, so that the ore pulp in the pulp storage tank can enter the magnetic separation barrel along with the rotation of the magnetic separation barrel through the magnetic separation flow channel.
Further, the bottom of the slurry storage tank is also provided with a lifting device, and the lifting device is used for lifting and adjusting the position of the slurry storage tank.
Further, the magnetic separation barrel comprises a left end plate, a right end plate and a barrel wall, the barrel wall extends left and right along the horizontal direction, the left end plate and the right end plate are respectively arranged at the left end and the right end of the barrel wall, the left end of the barrel wall is fixedly connected with the left end plate, the barrel wall surrounds the spiral space of the spiral of the rotating axis of the magnetic separation barrel, the barrel wall is magnetic, and the barrel wall, the left end plate and the right end plate enclose the magnetic separation flow channel.
Further, the section of thick bamboo wall includes inner wall layer and outer wall layer, the inner wall layer is nonmagnetic, the outer wall layer has magnetism, inner wall layer and outer wall layer are followed the radial inside and outside interval setting of magnetic separation section of thick bamboo.
Further, the pulp outlet hole is arranged on the left end plate, a pulp outlet pipe is inserted into the pulp outlet hole, and the pulp outlet pipe is communicated with a pulp pump.
Further, the magnetic separator also comprises a movable scraper which is arranged in the magnetic separation flow channel and is positioned at the left end of the magnetic separation flow channel, wherein the movable scraper is used for scraping and collecting magnetic substances adsorbed on the inner wall surface of the magnetic separation flow channel, the plate surface of the movable scraper is perpendicular to the rotation axis of the magnetic separation barrel, and the plate surface shape of the movable scraper is complementary with the cross section shape of the magnetic separation barrel so that the movable scraper can be in transitional guide fit with the inner wall surface of the magnetic separation flow channel; the right side surface of the movable scraping plate is fixedly provided with a pull rod, the pull rod horizontally extends from left to right, a guide hole is formed in the right end plate at a position corresponding to the pull rod, the pull rod rightwards passes through the guide hole, and the pull rod is used for driving the movable scraping plate to move in a left-right guiding manner in the magnetic separation flow channel; the movable scraper blade is characterized in that a perforation is further formed in the plate surface of the movable scraper blade and used for allowing the pulp outlet pipe to pass through, and the right end plate is movably connected with the right end of the cylinder wall so that the right end of the magnetic separation flow channel can be opened and closed.
Further, the shape of the right plate surface is complementary with the shape of the cross section of the magnetic separation barrel, so that the right end plate can close the right end of the magnetic separation flow channel, a mounting protrusion is fixedly arranged on the right side plate surface of the right end plate, and one end, far away from the right end plate, on the mounting protrusion is connected with the right end of the barrel wall through a tension spring.
Further, a plurality of mounting protrusions are provided, and the plurality of mounting protrusions are uniformly arranged on the right end plate.
Further, a supporting protrusion is fixedly arranged on the right side surface of the movable scraping plate, the supporting protrusion horizontally extends rightward, and the supporting protrusion is used for supporting and contacting with the right end plate in the rightward moving process of the movable scraping plate, so that an accommodating space for accommodating magnetic substances is formed between the movable scraping plate and the right end plate.
Further, the left end of the magnetic separation barrel is fixedly provided with a belt wheel, and the driving device is in transmission connection with the belt wheel through a belt so as to drive the magnetic separation barrel to rotate.
The beneficial effects of the application are as follows: the wet magnetic separator adopts the magnetic separation barrel with the spiral magnetic separation flow passage, so that ore pulp can enter the magnetic separation flow passage along with the rotation of the magnetic separation barrel and flow in the magnetic separation flow passage in a spiral way, and finally flows into the inner cavity of the magnetic separation barrel, the spiral magnetic separation flow passage fully utilizes the inner space of the magnetic separation barrel, the magnetic separation path is prolonged, and magnetic substances in the ore pulp entering the magnetic separation barrel can be effectively magnetically separated and reliably adsorbed on the inner wall surface of the magnetic separation flow passage, so that the magnetic separation precision is greatly improved.
Drawings
FIG. 1 is a schematic perspective view of example 1 of a magnetic separator according to the present application;
FIG. 2 is a cross-sectional view of the magnetic separation cartridge of FIG. 1;
FIG. 3 is a cross-sectional view of a magnetic separation cartridge;
FIG. 4 is a schematic view of the structure of a movable screed;
FIG. 5 is a schematic view of the right end plate;
wherein: 1. a frame; 2. a slurry storage tank; 3. a magnetic separation cylinder; 31. a left end plate; 311. a belt wheel; 312. a pulp outlet hole; 313. a slurry outlet pipe; 32. a right end plate; 321. mounting the bulge; 322. a tension spring; 323. a guide hole; 33. a cylinder wall; 331. an inner wall layer; 332. an outer wall layer; 34. magnetic separation flow channels; 4. a movable scraper; 41. perforating; 42. a pull rod; 43. and a supporting protrusion.
Description of the embodiments
The present application will be further described in detail below with reference to examples, which are provided to illustrate the objects, technical solutions and advantages of the present application. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
The numbering of components herein, such as "first," "second," etc., is used merely to distinguish between the described objects and does not have any sequential or technical meaning. The term "coupled" as used herein includes both direct and indirect coupling (coupling), unless otherwise indicated. In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
The wet magnetic separator according to the present application will be described below with reference to the drawings and the detailed description.
Specific example 1 of wet magnetic separator of the present application: referring to fig. 1, the wet magnetic separator mainly includes a frame 1, a slurry storage tank 2, a driving device (not shown in the figure) and a magnetic separation drum 3, the magnetic separation drum 3 is rotatably assembled on the frame 1, a rotation axis of the magnetic separation drum 3 extends left and right along a horizontal direction, a belt wheel 311 is arranged at a left end of the magnetic separation drum 3, the driving device is in transmission connection with the belt wheel 311 on the magnetic separation drum 3 through a belt, and then the magnetic separation drum 3 is driven to rotate on the frame 1, the slurry storage tank 2 is arranged below the magnetic separation drum 3 and is used for containing ore pulp, a lifting device (not shown in the figure) is arranged at a bottom of the slurry storage tank 2 and is used for lifting and adjusting a position of the slurry storage tank 2.
As shown in fig. 2 and 3, the magnetic separation cylinder 3 includes a left end plate 31, a right end plate 32 and a cylinder wall 33, the cylinder wall 33 extends horizontally and leftwards and rightwards, the left end of the cylinder wall 33 is fixedly connected with the left end plate 31, and the right end of the cylinder wall 33 is movably connected with the right end plate 32, so that the right end of the magnetic separation cylinder 3 can be opened and closed. The drum wall 33 of the magnetic separation drum 3 is spirally and spirally wound around the rotation axis of the magnetic separation drum 3 at intervals, so that the cross section of the drum wall 33 is spirally wound at intervals in the radial direction of the magnetic separation drum 3, and the spirally wound drum wall 33, the left end plate 31 and the right end plate 32 enclose a spirally wound magnetic separation flow channel 34.
The outer port of the magnetic separation flow channel 34 is communicated with the outside of the magnetic separation barrel 3, and the inner port of the magnetic separation flow channel 34 is communicated with the inner cavity of the magnetic separation barrel 3. The lower part of the magnetic separation barrel 3 stretches into the ore pulp in the pulp storage tank 2, so that the outer port of the magnetic separation runner 34 can be immersed into the ore pulp in the pulp storage tank 2 in the rotating process of the magnetic separation barrel 3. Meanwhile, the rotating direction of the magnetic separation barrel 3 is the same as the spiral coiling direction of the magnetic separation flow channel 34, so that the pulp in the pulp storage tank 2 can enter the inner cavity of the magnetic separation barrel 3 along with the rotation of the magnetic separation barrel 3 through the magnetic separation flow channel 34.
The section of thick bamboo wall 33 of magnetic separation section of thick bamboo 3 is including magnetic outer wall layer 332 and nonmagnetic inner wall layer 331, and inner wall layer 331 and outer wall layer 332 are at the radial inside and outside interval setting of magnetic separation section of thick bamboo 3, and then form the section of thick bamboo wall 33 that has the hollow double-deck wallboard structure of magnetism, and this kind of hollow double-deck wallboard structure can avoid the magnetism between each round section of thick bamboo wall 33 to influence each other, and then effectively guarantees the adsorption effect of section of thick bamboo wall 33 to magnetic substance.
The left end plate 31 of the magnetic separation barrel 3 is also provided with a pulp outlet 312, the pulp outlet 312 communicates the inner cavity of the magnetic separation barrel 3 with the outside, a pulp outlet pipe 313 is inserted in the pulp outlet 312, and a pulp pump communicates with the pulp outlet pipe 313 so as to discharge the pulp which is magnetically separated by the magnetic separation flow channel 34 in the inner cavity of the magnetic separation barrel 3. The shape of the plate surface of the right end plate 32 of the magnetic separation barrel 3 is the same as the shape of the cross section of the magnetic separation flow channel 34, the right end plate 32 forms the right side wall surface of the magnetic separation flow channel 34 to seal the right end of the magnetic separation flow channel 34, a mounting protrusion 321 is fixedly arranged on the right side plate surface of the right end plate 32, one end, far away from the right end plate 32, of the mounting protrusion 321 is connected with the right end of the barrel wall 33 of the magnetic separation barrel 3 through a tension spring 322, movable connection between the right end plate 32 and the barrel wall 33 is realized, and the right end of the magnetic separation flow channel 34 can be opened and sealed.
Specifically, as shown in fig. 4 and 5, the movable scraper 4 is disposed in the magnetic separation flow channel 34, the plate surface of the movable scraper 4 is perpendicular to the cylinder wall 33 of the magnetic separation cylinder 3, and the plate surface shape of the movable scraper 4 is complementary to the cross section shape of the magnetic separation cylinder 3, so that the movable scraper 4 is in transition guiding fit with the inner wall surface of the magnetic separation flow channel 34, the right side plate surface of the movable scraper 4 is fixedly provided with a pull rod 42, the pull rod 42 horizontally extends from left to right, correspondingly, the right end plate 32 of the magnetic separation cylinder 3 is provided with a guide hole 323 corresponding to the position of the pull rod 42, the pull rod 42 passes through the guide hole 323 rightward, and the movable scraper 4 can be driven to move in the magnetic separation flow channel 34 in a left-right guiding manner by pulling the pull rod 42 so as to scrape and collect magnetic substances adsorbed on the wall surface of the magnetic separation flow channel 34.
The movable scraper 4 is provided with a perforation 41, and the perforation 41 is used for allowing the slurry outlet pipe 313 to pass through so as to ensure the discharge of the ore slurry in the inner cavity of the magnetic separation cylinder 3. The right side face of the movable scraper 4 is provided with a supporting bulge 43 extending horizontally and rightwards, the supporting bulge 43 is an annular boss arranged around the pull rod 42, when the movable scraper 4 moves to the right end of the magnetic separation barrel 3 in the magnetic separation flow passage 34 in a right guiding way, the supporting bulge 43 on the right side of the movable scraper 4 is in supporting contact with the right end plate 32 of the magnetic separation barrel 3, and the supporting bulge 43 is supported between the movable scraper 4 and the right end plate 32 to form an accommodating space for accommodating magnetic substances scraped and collected on the movable scraper 4.
The wet magnetic separator comprises the following specific steps: (1) Injecting ore pulp to be magnetically separated into the pulp storage tank 2, lifting and adjusting the height position of the pulp storage tank 2 by utilizing a lifting device, so that the lower part of the magnetic separation barrel 3 is immersed in the ore pulp of the pulp storage tank 2, the outer port of the magnetic separation runner 34 can be immersed in the ore pulp of the pulp storage tank 2 in the rotation process of the magnetic separation barrel 3, and the magnetic separation barrel 3 cannot collide with the pulp storage tank 2; (2) Starting a driving device to drive the magnetic separation barrel 3 to rotate, and ensuring that the rotation direction of the magnetic separation barrel 3 is the same as the spiral coiling direction of the magnetic separation flow channel 34, so that ore pulp in the pulp storage tank 2 flows into the magnetic separation flow channel 34 along with the rotation of the magnetic separation barrel 3, is magnetically separated through the adsorption of the magnetic separation flow channel 34, and finally flows into the inner cavity of the magnetic separation barrel 3; (3) The pulp which is magnetically separated by the magnetic separation flow channel 34 in the inner cavity of the magnetic separation cylinder 3 is pumped out by a pulp pumping pump and a pulp outlet pipe 313; (4) Closing the driving device, lowering the pulp storage tank 2 by using the lifting device, separating the magnetic separation barrel 3 from pulp in the pulp storage tank 2, pulling the pull rod 42 rightward, driving the movable scraping plate 4 to move rightward horizontally so as to scrape magnetic substances adsorbed on the inner wall surface of the magnetic separation flow channel 34, supporting the supporting protrusion 43 on the right side plate surface of the movable scraping plate 4 to be in supporting contact with the right end plate 32 of the magnetic separation barrel 3 along with the rightward movement of the movable scraping plate 4, further pushing the right end plate 32 to move rightward, opening the right end of the magnetic separation flow channel 34, pushing out the magnetic substances adsorbed in the magnetic separation flow channel 34, and completing the collection of the magnetic substances.
Of course, the wet magnetic separator of the present application is not limited to the above-described embodiment, and several other examples different from the wet magnetic separator in the above-described examples are provided below.
In other embodiments of the wet magnetic separator of the present application, different from the above embodiments, it is: the wall of the magnetic separation cylinder can be not a hollow double-layer wall plate structure, but also can be other wall plate structures, such as a single-layer magnetic wall plate structure or a sandwich plate structure formed by combining more than two layers of magnetic wall plates and non-magnetic wall plates.
In other embodiments of the wet magnetic separator of the present application, different from the above embodiments, it is: the lifting device is not required to be arranged at the bottom of the slurry storage tank, the frame can be arranged in a lifting mode, the height of the magnetic separation barrel is adjustable, and the positions of the slurry storage tank and the magnetic separation barrel can be kept relatively fixed.
In other embodiments of the wet magnetic separator of the present application, different from the above embodiments, it is: the magnetic separation cylinder can be formed by not forming a left end plate, a right end plate and a cylinder wall, or can be directly spirally wound by an arc plate to form a magnetic separation cylinder similar to a volute, and a pulp outlet is arranged at the center of the magnetic separation cylinder and used for discharging ore pulp after magnetic separation.
In other embodiments of the wet magnetic separator of the present application, different from the above embodiments, it is: the pulp outlet holes on the magnetic separation cylinder can be inserted with no pulp outlet pipe, and the pulp subjected to magnetic separation in the magnetic separation cylinder flows out from the pulp outlet holes under the action of gravity and flows into the pulp storage tank again to participate in magnetic separation again so as to improve the utilization rate of raw materials.
In other embodiments of the wet magnetic separator of the present application, different from the above embodiments, it is: the movable scraping plates are not required to be arranged in the magnetic separation barrel, and the magnetic substances adsorbed on the inner wall surface of the magnetic separation flow channel can be scraped and collected by adopting corresponding collecting tools (such as sponge balls, flexible scraping plates and the like) after the magnetic separation is finished.
In other embodiments of the wet magnetic separator of the present application, different from the above embodiments, it is: the right end plate of the magnetic separation barrel can be a whole cover plate with other shapes instead of adopting a specific shape complementary to the cross section of the magnetic separation barrel, the right end of the magnetic separation flow passage can be closed, correspondingly, the right end plate and the barrel wall of the magnetic separation barrel can be movably connected without a mounting bulge and a tension spring, and other movable connection modes such as buckle connection, bolt connection or screwing fit can be adopted.
In other embodiments of the wet magnetic separator of the present application, different from the above embodiments, it is: the driving device can drive the magnetic separation cylinder to rotate in a mode of not adopting belt transmission, and can also drive the magnetic separation cylinder to rotate in other modes of gear transmission, chain transmission and the like.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the application and are described in detail herein without thereby limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (8)
1. The utility model provides a wet-type magnet separator, includes holds thick liquid pond, frame, magnetic separation section of thick bamboo and drive arrangement, holds thick liquid pond and is used for holding the ore pulp, and the magnetic separation section of thick bamboo rotates the assembly in the frame, drive arrangement is used for the drive the magnetic separation section of thick bamboo rotates in the frame, and the axis of rotation of magnetic separation section of thick bamboo extends its characterized in that about along the horizontal direction: the magnetic separation device comprises a magnetic separation barrel, a magnetic separation flow passage, a magnetic separation hole, a magnetic separation device and a magnetic separation device, wherein the magnetic separation flow passage is arranged in the magnetic separation barrel and spirally coiled around the rotation axis of the magnetic separation barrel, an outer port of the magnetic separation flow passage is communicated with the outside of the magnetic separation barrel, an inner port of the magnetic separation flow passage is communicated with an inner cavity of the magnetic separation barrel, the wall surface of the magnetic separation flow passage is provided with magnetism for adsorbing magnetic substances in ore pulp, the magnetic separation barrel is also provided with the pulp outlet, the inner cavity of the magnetic separation barrel is communicated with the outside through the pulp outlet, and the pulp outlet is used for discharging the ore pulp in the inner cavity of the magnetic separation barrel;
the magnetic separation barrel comprises a left end plate, a right end plate and a barrel wall, wherein the barrel wall extends left and right along the horizontal direction, the left end plate and the right end plate are respectively arranged at the left end and the right end of the barrel wall, the left end of the barrel wall is fixedly connected with the left end plate, the barrel wall surrounds the rotating axis spiral interval of the magnetic separation barrel, the barrel wall is magnetic, the barrel wall and the left end plate and the right end plate enclose into a magnetic separation flow passage, the barrel wall comprises an inner wall layer and an outer wall layer, the inner wall layer is nonmagnetic, the outer wall layer is magnetic, the inner wall layer and the outer wall layer are arranged along the radial inner and outer interval of the magnetic separation barrel, when the magnetic separation barrel is used, the lower part of the magnetic separation barrel stretches into ore pulp in the magnetic separation barrel, so that the outer port of the magnetic separation flow passage is in the rotating process of the magnetic separation barrel can be submerged into the ore pulp in the magnetic separation barrel, and the rotating direction of the magnetic separation barrel is the same as the coiling direction of the magnetic separation flow passage, so that ore pulp in the magnetic separation barrel can rotate along with the magnetic separation barrel and pass through the magnetic separation barrel.
2. The wet magnetic separator according to claim 1, wherein a lifting device is further provided at the bottom of the slurry storage tank, and the lifting device is used for lifting and adjusting the position of the slurry storage tank.
3. The wet magnetic separator according to claim 1, wherein the slurry outlet is formed in the left end plate, and a slurry outlet pipe is inserted into the slurry outlet and is communicated with a slurry pump.
4. The wet magnetic separator according to claim 3, further comprising a movable scraper disposed in the magnetic separation flow channel and located at the left end of the magnetic separation flow channel, wherein the movable scraper is used for scraping and collecting magnetic substances adsorbed on the inner wall surface of the magnetic separation flow channel, the plate surface of the movable scraper is perpendicular to the rotation axis of the magnetic separation barrel, and the plate surface shape of the movable scraper is complementary to the cross-sectional shape of the magnetic separation barrel, so that the movable scraper can be in transitional guiding fit with the inner wall surface of the magnetic separation flow channel;
the right side surface of the movable scraping plate is fixedly provided with a pull rod, the pull rod horizontally extends from left to right, a guide hole is formed in the right end plate at a position corresponding to the pull rod, the pull rod rightwards passes through the guide hole, and the pull rod is used for driving the movable scraping plate to move in a left-right guiding manner in the magnetic separation flow channel; the movable scraper blade is characterized in that a perforation is further formed in the plate surface of the movable scraper blade and used for allowing the pulp outlet pipe to pass through, and the right end plate is movably connected with the right end of the cylinder wall so that the right end of the magnetic separation flow channel can be opened and closed.
5. The wet magnetic separator according to claim 4, wherein the shape of the right end plate is complementary to the shape of the cross section of the magnetic separation barrel so that the right end plate can close the right end of the magnetic separation flow passage, a mounting protrusion is fixedly arranged on the right side plate surface of the right end plate, and one end of the mounting protrusion, which is far away from the right end plate, is connected with the right end of the barrel wall through a tension spring.
6. The wet magnetic separator according to claim 5, wherein a plurality of the mounting projections are provided, and the plurality of the mounting projections are uniformly provided on the right end plate.
7. The wet magnetic separator according to claim 4, wherein a supporting protrusion is fixedly provided on the right side surface of the movable scraper, the supporting protrusion extends horizontally rightward, and the supporting protrusion is used for supporting and contacting with the right end plate during rightward movement of the movable scraper, so as to form an accommodating space for accommodating magnetic substances between the movable scraper and the right end plate.
8. The wet magnetic separator according to claim 1, wherein a belt wheel is fixedly arranged at the left end of the magnetic separation cylinder, and the driving device is in transmission connection with the belt wheel through a belt to drive the magnetic separation cylinder to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311080942.0A CN116764805B (en) | 2023-08-25 | 2023-08-25 | Wet magnetic separator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311080942.0A CN116764805B (en) | 2023-08-25 | 2023-08-25 | Wet magnetic separator |
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| CN116764805A CN116764805A (en) | 2023-09-19 |
| CN116764805B true CN116764805B (en) | 2023-11-10 |
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| CN202311080942.0A Active CN116764805B (en) | 2023-08-25 | 2023-08-25 | Wet magnetic separator |
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