A vertical magnetic separator for removing iron from coal fines in coal slime processing
By designing a vertical magnetic separator and utilizing the inclined installation of the magnetic disk and the cooperation of the scraper, the problem of coal powder sticking together is solved, and the effective separation of coal powder and iron is achieved, thus improving the iron removal efficiency and the quality of coal powder.
Patent Information
- Application Number
- CN202510470391.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2045-04-15
AI Technical Summary
Existing magnetic separators for iron removal from pulverized coal tend to cause pulverized coal to clump together and accumulate, which affects the iron removal effect and leads to inconvenience in subsequent use.
The vertical magnetic separator includes an iron removal mechanism, a material guiding mechanism, a scraping assembly, and a discharge mechanism. Through the inclined installation of the magnetic disk and the design of the scraper, combined with the dynamic adjustment of the hydraulic rod and the elastic wire, it achieves uniform feeding of coal powder and effective separation of iron substances.
It achieves effective separation of pulverized coal and iron, avoids pulverized coal accumulation, improves iron removal efficiency and pulverized coal quality, and meets the quality requirements of different industrial production.
Smart Images

Figure CN120306117B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of magnetic separation equipment, in particular to a vertical magnetic separator for removing iron from coal powder in coal slime processing. BACKGROUND
[0002] The magnetic separator is a screening device used for removing iron powder and the like in recycling powder particles. The magnetic separator is widely used in resource recycling, timber industry, mining industry, kiln industry, chemical industry, food industry and other factories, and is suitable for granular and powdery materials. It is also used for iron removal operations of coal, non-metallic minerals, building materials and the like, and is one of the most widely used and highly versatile types of machines in the industry. In coal slime processing, iron impurities may be contained in the coal powder, and the iron impurities need to be removed. Therefore, a coal powder iron removal magnetic separator is needed. The coal powder iron removal magnetic separator can effectively remove iron impurities in the coal powder, reduce the iron content in the coal powder to a low level, improve the quality and purity of the coal powder, and meet the requirements of different industrial production on the quality of the coal powder.
[0003] At present, the existing coal powder iron removal magnetic separator is inconvenient for pretreating the coal powder, which causes the coal powder to stick together and form coal powder lumps, making it inconvenient to remove iron from the coal powder subsequently, and the coal powder is prone to accumulate, resulting in insufficient iron removal and affecting the subsequent use of the coal powder. SUMMARY
[0004] To achieve the above object, the present application is implemented by the following technical scheme:
[0005] A vertical magnetic separator for removing iron from coal powder in coal slime processing, comprising:
[0006] A housing, a feed hopper is fixedly installed at the middle of the top of the housing, and a rectangular opening is formed in the side of the surface of the housing;
[0007] An iron removal mechanism for magnetically separating and removing iron from the coal powder, the iron removal mechanism being installed at the middle of the inside of the housing;
[0008] The iron removal mechanism comprises a support and a scraping assembly, the two ends of the surface of the support are fixedly installed with the inner wall of the housing, the scraping assembly is installed on the inner wall of the housing, and the position of the scraping assembly corresponds to the position of the support, the first drive, the second drive and the third drive are installed in sequence on the top of the support, the output end of the first drive is installed with a first magnetic disk, the output end of the second drive is installed with a second magnetic disk, the output end of the third drive is installed with a third magnetic disk, and the edge of the bottom of the second magnetic disk is fixedly connected with a pressing block. The coal powder falls onto the first magnetic disk, the second magnetic disk and the third magnetic disk to magnetically attract the iron substances, and the first magnetic disk, the second magnetic disk and the third magnetic disk are installed obliquely to make the coal powder falling onto the first magnetic disk, the second magnetic disk and the third magnetic disk drop off, so that the coal powder and the iron substances are separated;
[0009] The material guiding mechanism is used for pre-treatment of the coal powder, is installed inside the casing, and is installed directly below the feeding hopper.
[0010] The material guiding mechanism includes a flow guide plate and a material scattering assembly, the flow guide plate is fixedly installed with the inner wall of the casing, the material scattering assembly is installed at the top of the inner cavity of the casing, the bottom of the flow guide plate is provided with a hydraulic rod, the telescopic end of the hydraulic rod is fixedly connected with a cross beam, the outer circular surface of the cross beam is hingedly connected with a connecting rod, the outer circular surface of the connecting rod is fixedly connected with an elastic wire, the top of the cross beam is fixedly connected with a top driving plate, the reciprocating movement of the material scattering plate and the material distributing piece scatters the coal powder raw material, so that the coal powder raw material falls on the elastic wire, and is uniformly distributed on the connecting rod by the elastic wire to form a wire mesh, so that the coal powder lumps formed by adhesion can be broken, and the coal powder passes through the elastic wire and falls on the flow guide plate, so that the coal powder is transmitted to the first magnetic disc, the second magnetic disc and the third magnetic disc by the flow guiding of the flow guide plate, and is convenient for subsequent magnetic separation and iron removal.
[0011] Preferably, the first driver, the second driver and the third driver are uniformly installed at the top of the support, and the first magnetic disc, the second magnetic disc and the third magnetic disc are all installed obliquely.
[0012] Preferably, the pressing blocks are four, and the four pressing blocks are uniformly installed at the edges of the bottom of the second magnetic disc.
[0013] Preferably, the material scraping assembly includes a V-shaped plate, the bent portion at the bottom of the V-shaped plate is fixedly installed with the surface of the casing, and the V-shaped plate is installed at the same height as the support, the top end of the V-shaped plate penetrates through the surface of the casing and extends into the inside thereof, the inner side surface of the V-shaped plate is fixedly connected with a right-angle support rod, the right-angle support rod is installed inside the casing, the top end of the right-angle support rod is fixedly connected with a material scraping plate, the position of the material scraping plate corresponds to the positions of the first magnetic disc, the second magnetic disc and the third magnetic disc, the bottom of the material scraping plate is attached to the top of the magnetic disc, and the top of the first magnetic disc, the second magnetic disc and the third magnetic disc are all provided with the material scraping plate, so that the iron substances magnetically attracted to the top of the first magnetic disc, the second magnetic disc and the third magnetic disc can be scraped off by the material scraping plate, and the iron substances fall into the inside of the V-shaped plate under the guidance of the material scraping plate, and the V-shaped plate is installed obliquely to discharge the iron substances from the inside of the casing.
[0014] Preferably, the V-shaped plates are three, and the three V-shaped plates are uniformly installed on the surface of the casing, and the V-shaped plates are installed obliquely.
[0015] Preferably, the bottom end of the deflector extends above the first magnetic disk, above the second magnetic disk and above the third magnetic disk, the connecting rod and the elastic wire are installed directly above the deflector, the top end of the connecting rod is attached to the inclined surface of the inner wall of the cabinet, and the extension of the extension end of the hydraulic rod pushes the cross beam upward to move, so that the connecting rod moves upward, and the top end of the connecting rod is attached to the inclined surface of the inner wall of the cabinet, and as the connecting rod continues to rise, the connecting rod drives the elastic wire to rotate to adjust the angle, and as the extension end of the hydraulic rod retracts, the cross beam drives the connecting rod to move downward, and under the action of the weight of the connecting rod itself, the connecting rod drives the elastic wire to reverse rotation to reset, so that the elastic wire is reciprocatingly swung by the connecting rod, so that the elastic wire is always in a dynamic state, facilitating the processing of the coal powder.
[0016] Preferably, the material spreading assembly comprises a square support rod, the square support rod is fixedly installed on the inner wall of the cabinet through the base frame, a sliding block is slidingly installed at the middle of the surface of the square support rod, a material spreading plate is fixedly connected to the end of the sliding block away from the square support rod, the material spreading plate is installed directly below the feed hopper, an elastic reset strip is fixedly connected between the surface of the sliding block and the base frame at the end of the square support rod, a distribution piece is fixedly connected to the bending portion of the surface of the material spreading plate, a slot-shaped hole is formed in the surface of the material spreading plate, the slot-shaped hole is formed at the position of the bottom end of the distribution piece, and a ball head rod is fixedly connected to the middle of the bottom of the material spreading plate. The extension end of the hydraulic rod is elongated to push the cross beam upward, so that the jacking plate is pushed upward together with the cross beam, the jacking plate exerts an upward jacking force on the ball head rod, the sliding block and the material spreading plate move horizontally as a whole under the guidance of the square support rod, the elastic reset strip is compressed, the extension end of the hydraulic rod is retracted, the cross beam and the jacking plate move downward together, the upward jacking force of the jacking plate on the ball head rod disappears, and the sliding block and the material spreading plate move reversely under the elastic force of the elastic reset strip to reset, and the material spreading plate moves together with the distribution piece, so that the coal powder raw materials falling from the feed hopper are affected by the linear reciprocating movement of the material spreading plate and the distribution piece, the coal powder raw materials are spread, and the coal powder raw materials are evenly discharged without being easily accumulated.
[0017] Preferably, the elastic reset strip is arc-shaped, the distribution pieces are uniformly distributed at the bending portion of the surface of the material spreading plate, and the ball head rod is installed obliquely.
[0018] Preferably, the bottom of the inner cavity of the shell is provided with a discharging mechanism, the discharging mechanism comprises a discharging plate, the top of the discharging plate is fixedly connected with a baffle at the side, the surface of the baffle is provided with an inclined strip-shaped hole in the middle, the surface of the baffle is slidably provided with a sliding beam through the inclined strip-shaped hole, the top of the sliding beam is fixedly provided with a pressure rod, the pressure rod is arranged immediately below a pressing block, the surface of the sliding beam is fixedly provided with a connecting seat, the position of the connecting seat corresponds to the position of the pressure rod, the bottom of the connecting seat is fixedly provided with a pushing piece, and the top of the connecting seat is fixedly connected with an elastic ring between the outer circular surface of the pressure rod, when the coal powder slides off the first magnetic disc, the second magnetic disc and the third magnetic disc, the coal powder falls on the discharging plate, the coal powder is gathered, the discharging plate is obliquely arranged, the coal powder slides down along the discharging plate, and finally falls out of the inner cavity of the shell, and the two symmetrical baffles are used for blocking the coal powder falling on the top of the discharging plate, so that the coal powder is not easy to scatter, and the discharging of the coal powder is further promoted.
[0019] Preferably, the baffle is two, and the two baffles are symmetrically arranged along the central axis of the middle of the discharging plate, the sliding beam is arranged immediately above the discharging plate, when the second magnetic disc rotates, the pressing block is driven to rotate in a circle, the top of the pressure rod is in contact with the outer circular surface of the pressing block, the pressure rod is pressed downward by the pressing block, the pressure is applied to the sliding beam by the pressure rod, the sliding beam is guided by the inclined strip-shaped hole, the pressure rod and the connecting seat are moved obliquely downward, the elastic piece is compressed, the connecting seat moves obliquely downward, the bottom of the pushing piece is in contact with the top of the discharging plate, and the coal powder on the top of the discharging plate is pushed downward by the pushing piece, so that the coal powder is not easy to accumulate.
[0020] When the pressing block is separated from the top of the pressure rod, the pressing force applied to the pressure rod disappears, the sliding beam drives the pressure rod and the connecting seat to move obliquely upward under the action of the elastic force of the elastic piece, so that the pushing piece is lifted, the coal powder on the top of the discharging plate is continuously moved downward, and the coal powder is not easy to be pulled back.
[0021] The coal powder iron removal vertical magnetic separator for coal slime processing has the following advantages:
[0022] I. The coal powder iron removal vertical magnetic separator for coal slime processing is arranged in an overlapping state among the first magnetic disc, the second magnetic disc and the third magnetic disc, the coal powder falls on the first magnetic disc, the second magnetic disc and the third magnetic disc, the iron substances are magnetically attracted, the first magnetic disc, the second magnetic disc and the third magnetic disc are obliquely arranged, the coal powder falling on the first magnetic disc, the second magnetic disc and the third magnetic disc falls off, the coal powder and the iron substances are separated, and the magnetic selection of the iron substances is realized.
[0023] II. The coal slime processing coal powder iron removal vertical magnetic separator, the bottom of the scraper plate is attached to the top of the magnetic disc, and the top of the first, second and third magnetic discs is installed with a scraper plate, so that the iron material on the top of the first, second and third magnetic discs can be scraped off by the scraper plate, and under the guidance of the scraper plate, the iron material falls into the inside of the V-shaped plate, and the V-shaped plate is installed obliquely, so that the iron material is discharged from the inside of the shell.
[0024] III. The coal slime processing coal powder iron removal vertical magnetic separator, the ball head rod is upwardly jacked by the jacking plate, and under the guidance of the square support rod, the sliding block and the scattering plate move horizontally as a whole, and when the upward jacking force of the ball head rod disappears, the sliding block and the scattering plate move reversely under the elastic force of the elastic reset strip, and the scattering plate moves with the distribution piece, so that the coal powder raw materials falling from the feeding hopper are affected by the linear reciprocating movement of the scattering plate and the distribution piece, and the coal powder raw materials are scattered, so that the coal powder raw materials are evenly discharged and are not easy to accumulate.
[0025] IV. The coal slime processing coal powder iron removal vertical magnetic separator, the scattering plate and the distribution piece move reciprocally to scatter the coal powder raw materials, so that the coal powder raw materials fall onto the elastic wire, and the elastic wire is evenly distributed on the connecting rod to form a wire mesh, so that the coal powder lumps formed by adhering together can be broken, and the coal powder passes through the elastic wire and falls onto the flow guide plate, so that the coal powder is conveyed to the first, second and third magnetic discs by the flow guide of the flow guide plate, and is convenient for subsequent magnetic separation and iron removal.
[0026] V. The coal slime processing coal powder iron removal vertical magnetic separator, the cross beam is pushed upwardly to move by the extension of the hydraulic rod extension end, so that the connecting rod moves upwardly, and the top end of the connecting rod is attached to the inclined surface of the inner wall of the shell, so that the connecting rod drives the elastic wire to rotate to adjust the angle as the connecting rod continues to rise, and as the hydraulic rod extension end contracts, the cross beam drives the connecting rod to move downwardly, and under the action of the weight of the connecting rod itself, the connecting rod drives the elastic wire to reverse rotation to reset, so that the elastic wire reciprocates by the connecting rod, so that the elastic wire is always in a dynamic state, and the coal powder lumps can be processed.
[0027] VI. The coal slime processing coal powder iron removal vertical magnetic separator, as the coal powder slides off the first, second and third magnetic discs, the coal powder falls onto the discharge plate, and the coal powder is gathered, and the discharge plate is installed obliquely, so that the coal powder slides downwardly along the discharge plate until it is discharged from the inside of the shell, and the two symmetrical baffles are used to block the coal powder falling onto the top of the discharge plate, so that the coal powder is not easy to scatter, and the coal powder discharge is further promoted.
[0028] Seven, the coal slime processing coal powder iron removal vertical magnetic separator, through the contact of the arc surface outside the pressing block and the top of the pressure rod, the pressure rod is pressed by the pressing block downward, the pressure rod applies pressure to the sliding beam, and through the guide of the inclined strip hole, the sliding beam drives the pressure rod and the connecting seat to move obliquely downward, the elastic sheet is compressed, and moves obliquely downward with the connecting seat, the bottom of the pushing sheet contacts the top of the discharge plate, and the coal powder on the top of the discharge plate is pushed downward through the continuous downward movement of the pushing sheet, and the coal powder is not easy to accumulate.
[0029] Eight, the coal slime processing coal powder iron removal vertical magnetic separator, with the disengagement of the pressing block and the top of the pressure rod, the pressure on the pressure rod disappears, and under the action of the elastic force of the elastic sheet, the sliding beam drives the pressure rod and the connecting seat to move obliquely upward for resetting, so that the pushing sheet is lifted, and the coal powder falling on the top of the discharge plate is continuously moved downward, and the coal powder is not easy to be pulled back. BRIEF DESCRIPTION OF DRAWINGS
[0030] Figure 1 It is a whole structure schematic view of the coal slime processing coal powder iron removal vertical magnetic separator of the present application;
[0031] Figure 2 It is a cross-section structure schematic view of the coal slime processing coal powder iron removal vertical magnetic separator of the present application;
[0032] Figure 3 It is a connecting structure schematic view between the iron removal mechanism and the shell of the present application;
[0033] Figure 4 It is a whole structure schematic view of the iron removal mechanism of the present application;
[0034] Figure 5 It is a whole structure schematic view of the scraping assembly of the present application;
[0035] Figure 6 It is a connecting structure schematic view between the material guiding mechanism and the shell of the present application;
[0036] Figure 7 It is a whole structure schematic view of the scraping assembly of the present application;
[0037] Figure 8 It is a whole structure schematic view of the material scattering assembly of the present application;
[0038] Figure 9 It is a connecting structure schematic view between the material discharging mechanism and the shell of the present application;
[0039] Figure 10 It is a whole structure schematic view of the material discharging mechanism of the present application.
[0040] In the diagram: 1. Casing; 2. Feed hopper; 3. Rectangular opening; 4. Iron removal mechanism; 5. Material guiding mechanism; 6. Discharge mechanism; 41. Support; 42. First driver; 43. Second driver; 44. Third driver; 45. First disk; 46. Second disk; 47. Third disk; 48. Pressing block; 49. Scraper assembly; 491. V-shaped plate; 492. Right-angle support rod; 493. Scraper plate; 51. Guide plate; 52. Hydraulic rod; 53. 54. Crossbeam; 55. Connecting rod; 56. Elastic wire; 57. Pushing plate; 58. Spreading assembly; 59. Square support rod; 50. Slider; 51. Spreading plate; 52. Elastic reset bar; 53. Material separating plate; 54. Straight hole; 55. Ball head rod; 66. Discharge plate; 67. Baffle; 68. Inclined strip hole; 69. Sliding beam; 60. Pressure rod; 60. Connecting seat; 61. Pushing plate; 62. Elastic ring; 63. Spring. Detailed Implementation
[0041] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0042] First embodiment, such as Figures 1 to 5 As shown, the present invention provides a technical solution:
[0043] A vertical magnetic separator for iron removal from coal powder during coal slime processing includes:
[0044] The machine housing 1 has a feed hopper 2 fixedly installed at the middle of the top of the machine housing 1, and a rectangular opening 3 is provided on the side of the surface of the machine housing 1.
[0045] Iron removal mechanism 4 is used to perform magnetic separation to remove iron from pulverized coal. Iron removal mechanism 4 is installed in the middle of the inside of the casing 1.
[0046] The iron removing mechanism 4 comprises a support 41 and a scraping assembly 49. The two ends of the surface of the support 41 are fixedly installed on the inner wall of the shell 1. The scraping assembly 49 is installed on the inner wall of the shell 1, and the position of the scraping assembly 49 corresponds to the position of the support 41. The top of the support 41 is sequentially provided with a first driver 42, a second driver 43 and a third driver 44. The output end of the first driver 42 is provided with a first magnetic disc 45. The output end of the second driver 43 is provided with a second magnetic disc 46. The output end of the third driver 44 is provided with a third magnetic disc 47. The edge of the bottom of the second magnetic disc 46 is fixedly connected with a pressing block 48. The first magnetic disc 45, the second magnetic disc 46 and the third magnetic disc 47 are overlapped. The coal powder falls on the first magnetic disc 45, the second magnetic disc 46 and the third magnetic disc 47, so that the iron substance is magnetically attracted. The first magnetic disc 45, the second magnetic disc 46 and the third magnetic disc 47 are obliquely installed, so that the coal powder falling on the first magnetic disc 45, the second magnetic disc 46 and the third magnetic disc 47 falls, so that the coal powder and the iron substance are separated. The first driver 42, the second driver 43 and the third driver 44 are started by the worker. The output end of the first driver 42 drives the first magnetic disc 45 to rotate counterclockwise. The output end of the second driver 43 drives the second magnetic disc 46 to rotate counterclockwise. The output end of the third driver 44 drives the third magnetic disc 47 to rotate counterclockwise. The first magnetic disc 45, the second magnetic disc 46 and the third magnetic disc 47 rotate together, so that the first magnetic disc 45, the second magnetic disc 46 and the third magnetic disc 47 transfer the magnetically attracted iron substance.
[0047] The first driver 42, the second driver 43 and the third driver 44 are uniformly installed on the top of the support 41. The first magnetic disc 45, the second magnetic disc 46 and the third magnetic disc 47 are obliquely installed.
[0048] The pressing block 48 is four, and the four pressing blocks 48 are uniformly installed on the edge of the bottom of the second magnetic disc 46.
[0049] The scraping assembly 49 comprises a V-shaped plate 491, the bottom bending part of the V-shaped plate 491 is fixedly installed on the surface of the shell 1, and the V-shaped plate 491 is installed at the same height as the support 41, the top end of the V-shaped plate 491 penetrates through the surface of the shell 1 and extends to the inside of the shell 1, the inner side of the V-shaped plate 491 is fixedly connected with a right-angle support rod 492, the right-angle support rod 492 is installed in the inside of the shell 1, the top end of the right-angle support rod 492 is fixedly connected with a scraping plate 493, the position of the scraping plate 493 corresponds to the positions of the first magnetic disc 45, the second magnetic disc 46 and the third magnetic disc 47, with the rotation of the first magnetic disc 45, the second magnetic disc 46 and the third magnetic disc 47 to the magnetized iron substance, the bottom of the scraping plate 493 is attached to the top of the magnetic disc, and the top of the three magnetic discs of the first magnetic disc 45, the second magnetic disc 46 and the third magnetic disc 47 is all installed with the scraping plate 493, so that the iron substance magnetized on the top of the first magnetic disc 45, the second magnetic disc 46 and the third magnetic disc 47 can be scraped off through the scraping plate 493, and under the guidance of the scraping plate 493, the iron substance falls into the inside of the V-shaped plate 491, and the inclined installation of the V-shaped plate 491 makes the iron substance discharged from the inside of the shell 1.
[0050] The V-shaped plate 491 is three, and the three V-shaped plates 491 are evenly installed on the surface of the shell 1, and the V-shaped plate 491 is installed in an inclined manner.
[0051] The second embodiment is based on the first embodiment, please refer to Figures 1 to 8 as shown:
[0052] The material guiding mechanism 5 is used for pretreatment of the coal powder, and the material guiding mechanism 5 is installed in the inside of the shell 1 and directly below the feeding hopper 2;
[0053] The material guiding mechanism 5 comprises a flow guide plate 51 and a scattering assembly 57, the flow guide plate 51 is fixedly installed on the inner wall of the shell 1, the scattering assembly 57 is installed on the top of the inner cavity of the shell 1, the bottom of the flow guide plate 51 is installed with a hydraulic rod 52, the telescopic end of the hydraulic rod 52 is fixedly connected with a cross beam 53, the outer circular surface of the cross beam 53 is hinged with a connecting rod 54, the outer circular surface of the connecting rod 54 is fixedly connected with an elastic wire 55, the middle of the top of the cross beam 53 is fixedly connected with a top driving plate 56, with the reciprocating movement of the scattering plate 573 and the material distributing piece 575, the coal powder raw material is scattered, so that the coal powder raw material falls on the elastic wire 55, and the elastic wire 55 is evenly distributed on the connecting rod 54 to form a wire mesh, so that the coal powder lumps formed by being attached together can be broken, and the coal powder passes through the elastic wire 55 and falls on the flow guide plate 51, so that the coal powder is transmitted to the first magnetic disc 45, the second magnetic disc 46 and the third magnetic disc 47 through the flow guiding of the flow guide plate 51, and is convenient for subsequent magnetic separation and iron removal.
[0054] The bottom end of the flow guide plate 51 extends above the first magnetic disc 45, above the second magnetic disc 46 and above the third magnetic disc 47, the connecting rod 54 and the elastic wire 55 are installed directly above the flow guide plate 51, the top end of the connecting rod 54 is attached to the inclined surface of the inner wall of the casing 1, through the extension of the extension end of the hydraulic rod 52, the cross beam 53 is pushed upward to move, so that the connecting rod 54 moves upward, and the top end of the connecting rod 54 is attached to the inclined surface of the inner wall of the casing 1, as the connecting rod 54 continues to rise, the connecting rod 54 drives the elastic wire 55 to rotate and adjust the angle, with the contraction of the extension end of the hydraulic rod 52, the cross beam 53 drives the connecting rod 54 to move downward, under the action of its own gravity, the connecting rod 54 drives the elastic wire 55 to rotate in the opposite direction to reset, so that the connecting rod 54 drives the elastic wire 55 to swing back and forth, so that the elastic wire 55 is always in a dynamic state, which is convenient for processing the coal powder.
[0055] The material scattering assembly 57 comprises a square support rod 571 which is fixedly installed on the inner wall of the casing 1 through a base frame, a sliding block 572 is slidingly installed on the middle of the surface of the square support rod 571, the end of the sliding block 572 away from the square support rod 571 is fixedly connected with a material scattering plate 573, the material scattering plate 573 is installed directly below the feeding hopper 2, an elastic reset strip 574 is fixedly connected between the surface of the sliding block 572 and the base frame of the end of the square support rod 571, a distribution piece 575 is fixedly connected to the bent part of the surface of the material scattering plate 573, a slot-shaped hole 576 is formed in the surface of the material scattering plate 573 and is formed at the position of the bottom end of the distribution piece 575, and a ball head rod 577 is fixedly connected to the middle of the bottom of the material scattering plate 573, the staff opens the hydraulic rod 52 for work, the extension end of the hydraulic rod 52 is elongated, the cross beam 53 is pushed upward, the jacking plate 56 is pushed upward together with the cross beam 53, the jacking plate 56 applies an upward jacking force to the ball head rod 577, the sliding block 572 and the material scattering plate 573 are fixedly connected, and under the guidance of the square support rod 571, the sliding block 572 and the material scattering plate 573 move horizontally as a whole, and the elastic reset strip 574 is compressed, the extension end of the hydraulic rod 52 is retracted, the cross beam 53 and the jacking plate 56 move downward together, the upward jacking force of the jacking plate 56 to the ball head rod 577 disappears, and under the action of the elastic force of the elastic reset strip 574, the sliding block 572 and the material scattering plate 573 move reversely to reset, and the material scattering plate 573 drives the distribution piece 575 to move together, so that the coal powder raw materials falling from the feeding hopper 2 are affected by the linear reciprocating movement of the material scattering plate 573 and the distribution piece 575, and the coal powder raw materials are scattered, so that the coal powder raw materials are evenly discharged.
[0056] The elastic reset strip 574 is arc-shaped, the distribution pieces 575 are uniformly distributed on the bent part of the surface of the material scattering plate 573, and the ball head rod 577 is installed obliquely.
[0057] The third embodiment is based on the first and second embodiments, please refer to Figures 1 to 10 as shown:
[0058] The bottom of the inner cavity of the shell 1 is provided with a discharging mechanism 6, which comprises a discharging plate 61, the top side of which is fixedly connected with a baffle 62, the middle of the surface of which is provided with an inclined strip-shaped hole 63, and the surface of the baffle 62 is slidably provided with a sliding beam 64 through the inclined strip-shaped hole 63, the top middle of the sliding beam 64 is fixedly provided with a pressure rod 65, which is installed directly below the pressing block 48, the surface of the sliding beam 64 is fixedly provided with a connecting seat 66, the position of which corresponds to that of the pressure rod 65, the bottom end of the connecting seat 66 is fixedly provided with a pushing piece 67, and the top of the connecting seat 66 is fixedly connected with an elastic ring 68 between the outer cylindrical surface of the pressure rod 65, the end of the surface of the sliding beam 64 is fixedly connected with an elastic piece 69 between the surface of the baffle 62, as the coal powder slides off the first magnetic disc 45, the second magnetic disc 46 and the third magnetic disc 47, the coal powder falls onto the discharging plate 61, and the coal powder is gathered, and the discharging plate 61 is installed at an angle, so that the coal powder slides down along the discharging plate 61 until it is discharged from the inside of the shell 1, and the two symmetrical baffles 62 are used to block the coal powder falling onto the top of the discharging plate 61, so that the coal powder is not easy to scatter.
[0059] The baffle 62 is two, and the two baffles 62 are symmetrically installed along the central axis of the middle of the discharging plate 61, the sliding beam 64 is installed directly above the discharging plate 61, as the second magnetic disc 46 rotates, the pressing block 48 is driven to rotate circumferentially, and the top end of the pressure rod 65 is in contact with the circular arc surface on the outer side of the pressing block 48, so that the pressure rod 65 is pressed downward by the pressing block 48, the pressure rod 65 applies pressure to the sliding beam 64, and the sliding beam 64 drives the pressure rod 65 and the connecting seat 66 to move obliquely downward through the guidance of the inclined strip-shaped hole 63, and the elastic piece 69 is compressed, and the connecting seat 66 moves obliquely downward, the bottom of the pushing piece 67 is in contact with the top of the discharging plate 61, and the discharging plate 61 on the top is pushed downward by the pushing piece 67.
[0060] As the top of the pressing block 48 is separated from the pressure rod 65, the pressure on the pressure rod 65 disappears, and under the action of the elastic force of the elastic piece 69, the sliding beam 64 drives the pressure rod 65 and the connecting seat 66 to move obliquely upward to reset, so that the pushing piece 67 is lifted, and the coal powder falling onto the top of the discharging plate 61 is continuously moved downward, and the coal powder is not easy to be pulled in the opposite direction.
[0061] In use, first, the staff will need to deal with the coal raw materials into the hopper 2, at this time the staff open hydraulic rod 52 work, using the extension of the hydraulic rod 52 to extend, can be pushed up the beam 53, so that the top plate 56 with the beam 53 together to push up, can be through the top plate 56 on the ball head rod 577 exerted upward jacking force, and the slider 572 and the fixed connection between the distribution plate 573, and under the guidance of the square support rod 571, so that the slider 572 and the distribution plate 573 overall horizontal movement, and the elastic reset strip 574 is compressed, and through the use of hydraulic rod 52 extension end contraction, so that the beam 53 and the top plate 56 together down, the top plate 56 on the ball head rod 577 upward jacking force disappears, and under the action of the elastic force of the elastic reset strip 574, so that the slider 572 and the distribution plate 573 together reverse movement reset, and the distribution plate 573 will drive the distribution piece 575 together to move, so that the coal raw materials from the hopper 2 down the influence of the distribution plate 573 and the distribution piece 575 linear reciprocating movement, can be on the coal raw materials for the spread, so that the coal raw materials uniform discharge;
[0062] And through the extension of the hydraulic rod 52 telescopic end, the beam 53 is pushed up and moved, so that the connecting rod 54 moves up, and the top end of the connecting rod 54 is attached to the inclined surface of the inner wall of the shell 1, so that the connecting rod 54 drives the elastic wire 55 to rotate and adjust the angle as the connecting rod 54 continues to rise. With the contraction of the telescopic end of the hydraulic rod 52, the beam 53 drives the connecting rod 54 to move down, and the connecting rod 54 drives the elastic wire 55 to rotate reversely and reset under the action of its own gravity. The connecting rod 54 drives the elastic wire 55 to swing back and forth, so that the elastic wire 55 is always in a dynamic state, which is convenient for processing the coal powder;
[0063] At the same time, the distribution plate 573 and the distribution piece 575 move back and forth to spread the coal raw materials, so that the coal raw materials fall on the elastic wire 55, and the elastic wire 55 is evenly distributed on the connecting rod 54 to form a wire mesh, which can break the coal powder formed by adhering together. The coal powder passes through the elastic wire 55 and falls on the deflector 51, which can be transmitted to the first disc 45, the second disc 46 and the third disc 47 through the deflection of the deflector 51;
[0064] And through the first disk 45, the second disk 46 and the third disk 47 present the state of overlapping, with the coal falling on the first disk 45, the second disk 46 and the third disk 47, the iron material can be magnetically attracted, and the first disk 45, the second disk 46 and the third disk 47 are installed obliquely, so that the coal falling on the first disk 45, the second disk 46 and the third disk 47 can fall off, so that the coal and the iron material can be separated, and the first driver 42, the second driver 43 and the third driver 44 are opened by the staff to work, the output end of the first driver 42 drives the first disk 45 to rotate counterclockwise, the output end of the second driver 43 drives the second disk 46 to rotate counterclockwise, and the output end of the third driver 44 drives the third disk 47 to rotate counterclockwise, so that the first disk 45, the second disk 46 and the third disk 47 can rotate together, and the first disk 45, the second disk 46 and the third disk 47 can transfer the magnetically attracted iron material;
[0065] With the first disk 45, the second disk 46 and the third disk 47 rotating the magnetically attracted iron material, the bottom of the scraping plate 493 is attached to the top of the disk, and the top of the first disk 45, the second disk 46 and the third disk 47 are all installed with the scraping plate 493, so that the iron material magnetically attracted on the top of the first disk 45, the second disk 46 and the third disk 47 can be scraped off by the scraping plate 493, and under the guidance of the scraping plate 493, the iron material falls into the inside of the V-shaped plate 491, and the V-shaped plate 491 is installed obliquely, so that the iron material is discharged from the inside of the shell 1.
[0066] And with the coal sliding off the first disk 45, the second disk 46 and the third disk 47, the coal falls onto the discharge plate 61, so that the coal is gathered, and the discharge plate 61 is installed obliquely, so that the coal slides down along the discharge plate 61 until it is discharged from the inside of the shell 1, and the two symmetrical baffles 62 can block the coal falling on the top of the discharge plate 61, so that the coal is not easy to scatter.
[0067] And with the second disk 46 rotating, the pressing block 48 can be driven to rotate circumferentially, and the outer arc surface of the pressing block 48 is in contact with the top end of the pressure rod 65, so that the pressure rod 65 is pressed downward by the pressing block 48, the pressure rod 65 applies pressure to the sliding beam 64, and under the guidance of the inclined strip-shaped hole 63, the sliding beam 64 drives the pressure rod 65 and the connecting seat 66 to move obliquely downward, and the elastic sheet 69 is compressed, and with the connecting seat 66 moving obliquely downward, the bottom of the pushing sheet 67 is in contact with the top of the discharge plate 61, and by continuously moving downward, the coal on the top of the discharge plate 61 can be pushed downward.
[0068] With the pressing block 48 and the top of the pressure bar 65 off, the pressure on the pressure bar 65 disappears, and under the elastic force of the elastic sheet 69, the sliding beam 64 drives the pressure bar 65 and the connecting seat 66 to move upwardly and reset, so that the pushing piece 67 is lifted, and the coal powder falling on the top of the discharge plate 61 can continue to move downwardly.
[0069] It is to be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.
[0070] While the embodiments of the application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A vertical magnetic separator for removing iron from coal fines in coal slime processing, characterized by, Include: The shell (1), the middle part of the top of the shell (1) is fixedly installed with a feeding hopper (2), and a rectangular opening (3) is formed on the side of the surface of the shell (1); The iron removal mechanism (4) is used for magnetic separation of coal powder, and the iron removal mechanism (4) is installed in the middle of the shell (1); Wherein, the iron removal mechanism (4) includes a support (41) and a scraping assembly (49), the inner wall of the shell (1) is fixedly installed on the both ends of the surface of the support (41), the inner wall of the shell (1) is installed on the scraping assembly (49), and the position of the scraping assembly (49) corresponds to the position of the support (41), the first driver (42), the second driver (43) and the third driver (44) are installed on the top of the support (41) in sequence, the output end of the first driver (42) is provided with a first magnetic disk (45), the output end of the second driver (43) is provided with a second magnetic disk (46), the output end of the third driver (44) is provided with a third magnetic disk (47), and the edge of the bottom of the second magnetic disk (46) is fixedly connected with a pressing block (48); The material guiding mechanism (5) is used for pretreatment of coal powder, and the material guiding mechanism (5) is installed in the shell (1), and the material guiding mechanism (5) is installed below the feeding hopper (2); Wherein, the material guiding mechanism (5) includes a guide plate (51) and a scattering assembly (57), the inner wall of the shell (1) is fixedly installed on the guide plate (51), the top of the inner cavity of the shell (1) is installed on the scattering assembly (57), the bottom of the guide plate (51) is provided with a hydraulic rod (52), the telescopic end of the hydraulic rod (52) is fixedly connected with a cross beam (53), the outer circular surface of the cross beam (53) is hinged with a connecting rod (54), the outer circular surface of the connecting rod (54) is fixedly connected with an elastic wire (55), and the middle of the top of the cross beam (53) is fixedly connected with a top driving plate (56).
2. The vertical magnetic separator for removing iron from coal fines in coal slime processing according to claim 1, characterized in that: The first driver (42), the second driver (43) and the third driver (44) are uniformly installed on the top of the support (41), and the first magnetic disk (45), the second magnetic disk (46) and the third magnetic disk (47) are inclinedly installed.
3. The vertical magnetic separator for removing iron from coal fines in coal slime processing according to claim 1, characterized in that: The pressing block (48) is four, and the four pressing blocks (48) are uniformly installed on the edge of the bottom of the second magnetic disk (46).
4. The vertical magnetic separator for removing iron from coal fines in coal slime processing according to claim 1, characterized in that: The scraping assembly (49) comprises V-shaped plates (491), the bottom bending parts of the V-shaped plates (491) are fixedly installed on the surface of the shell (1), the V-shaped plates (491) are installed at the same height with the support (41), the top ends of the V-shaped plates (491) penetrate through the surface of the shell (1) and extend into the shell (1), the inner sides of the V-shaped plates (491) are fixedly connected with right-angle supporting rods (492), the right-angle supporting rods (492) are installed in the shell (1), the top ends of the right-angle supporting rods (492) are fixedly connected with scraping plates (493), the positions of the scraping plates (493) correspond to the positions of the first magnetic disc (45), the positions of the second magnetic disc (46) and the positions of the third magnetic disc (47).
5. The vertical magnetic separator for removing iron from coal fines in coal slime processing according to claim 4, characterized in that: The V-shaped plates (491) are three, and the three V-shaped plates (491) are uniformly installed on the surface of the shell (1), and the V-shaped plates (491) are installed in an inclined manner.
6. The vertical magnetic separator for removing iron from coal fines in coal slime processing according to claim 1, characterized in that: The bottom end of the flow guide plate (51) extends above the first magnetic disc (45), above the second magnetic disc (46) and above the third magnetic disc (47), the connecting rod (54) and the elastic wire (55) are installed directly above the flow guide plate (51), and the top end of the connecting rod (54) is attached to the inclined surface of the inner wall of the shell (1).
7. The vertical magnetic separator for removing iron from coal fines in coal slime processing according to claim 1, characterized in that: The scattering assembly (57) comprises a square supporting rod (571), the square supporting rod (571) is fixedly installed on the inner wall of the shell (1) through a base frame, a sliding block (572) is slidingly installed on the middle of the surface of the square supporting rod (571), one end of the sliding block (572) away from the square supporting rod (571) is fixedly connected with a scattering plate (573), the scattering plate (573) is installed directly below the feeding hopper (2), an elastic reset strip (574) is fixedly connected between the surface of the sliding block (572) and the base frame of the end part of the square supporting rod (571), the bending part of the surface of the scattering plate (573) is fixedly connected with a distributing sheet (575), a one-dot chain shaped hole (576) is formed in the surface of the scattering plate (573), the one-dot chain shaped hole (576) is formed at the position of the bottom end of the distributing sheet (575), and a ball head rod (577) is fixedly connected to the middle of the bottom of the scattering plate (573).
8. The vertical magnetic separator for removing iron from coal fines in coal slime processing according to claim 7, characterized in that: The elastic reset strip (574) is in an arc shape, the distributing sheets (575) are uniformly distributed at the bending part of the surface of the scattering plate (573), and the ball head rod (577) is installed in an inclined manner.
9. The vertical magnetic separator for removing iron from coal fines in coal slime processing according to claim 1, characterized in that: The bottom of the inner cavity of the casing (1) is provided with a discharging mechanism (6), which comprises a discharging plate (61), the top side of which is fixedly connected with a baffle (62), the surface of which is provided with an inclined strip-shaped hole (63) in the middle, the surface of the baffle (62) is slidably provided with a sliding beam (64) through the inclined strip-shaped hole (63), the top middle of the sliding beam (64) is fixedly provided with a pressure rod (65), which is installed just below a pressing block (48), the surface of the sliding beam (64) is fixedly provided with a connecting seat (66), which is located corresponding to the position of the pressure rod (65), the bottom end of the connecting seat (66) is fixedly provided with a pushing piece (67), the top of the connecting seat (66) and the outer surface of the pressure rod (65) are fixedly connected with an elastic ring (68), and the end of the surface of the sliding beam (64) and the surface of the baffle (62) are fixedly connected with an elastic sheet (69).
10. The vertical magnetic separator for removing iron from coal fines in coal slime processing according to claim 9, characterized in that: The baffle (62) is two, and the two baffles (62) are symmetrically installed along the central axis in the middle of the discharging plate (61), and the sliding beam (64) is installed just above the discharging plate (61).
Citation Information
Patent Citations
Iron removal device for aluminum oxide material
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