CN214487340U

CN214487340U - Magnetic separator with high screening rate

Info

Publication number: CN214487340U
Application number: CN202120398862.XU
Authority: CN
Inventors: 彭忠俭
Original assignee: Qian'an Qiangda Iron Ore Dressing Co ltd
Current assignee: Qian'an Qiangda Iron Ore Dressing Co ltd
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-10-26
Anticipated expiration: 2031-02-23

Abstract

The utility model relates to a magnetic separator of high screening rate, relate to the field of magnetic separator, it includes the cell body, roller and concentrate groove, the top of cell body is provided with the feed inlet, the roller sets up in the cell body and rotates with the cell body to be connected, concentrate groove sets up the one side of keeping away from the feed inlet at the roller, the bottom of cell body is provided with the rotation groove, the rotation inslot internal rotation is provided with the axis of rotation, the fixed a plurality of rotating vane that is provided with in the axis of rotation, a plurality of rotating vane evenly set up along the circumference of axis of rotation, the axis of rotation is located the roller under, the length direction of axis of rotation is the same with the axis direction of roller, the rotation direction of axis of rotation is opposite with the rotation direction of roller. This application has the possibility that reduces to appear blockking up the problem between cell body and roller, guarantees magnet separator work efficiency's effect.

Description

Magnetic separator with high screening rate

Technical Field

The application relates to the field of magnetic separators, in particular to a magnetic separator with high screening rate.

Background

The magnetic separator is a device for separating different substances by utilizing the magnetic difference of the different substances in the materials, is commonly used for wet magnetic separation of materials with the particle size of less than 3mm, such as magnetite, pyrrhotite, roasted ore, ilmenite and the like, and is one of the most widely used machines in the industry.

The prior Chinese utility model with the reference publication No. CN210787736 discloses a magnetic separator, which comprises a tank body, a roller and a concentrate tank, wherein the roller is rotatably connected in the tank body, and the concentrate tank is fixedly arranged on one side of the tank body. When the device is used, mineral powder is poured into the tank body, the roller rotates to drive the magnetic substance to rotate to the concentrate tank, and the roller releases the magnetic substance in the concentrate tank so as to separate the magnetic substance and the non-magnetic substance in the mineral powder.

In view of the above related technologies, the inventor believes that when the magnetic separator works, because ore with a larger particle size or ore powder with a larger density may exist in the ore powder, the ore and the ore powder cannot be driven by the roller, and are accumulated at the bottom of the tank body, so that the problem of blockage between the tank body and the roller occurs, and the working efficiency of the magnetic separator is affected.

SUMMERY OF THE UTILITY MODEL

In order to reduce the possibility that the jam problem appears between cell body and roller, guarantee the work efficiency of magnet separator, this application provides a magnet separator of high screening rate.

The application provides a magnetic separator of high screening rate adopts following technical scheme:

the utility model provides a magnet separator of high screening rate, including the cell body, roller and concentrate groove, the top of cell body is provided with the feed inlet, the roller sets up in the cell body and rotates with the cell body to be connected, concentrate groove sets up the one side of keeping away from the feed inlet at the roller, the bottom of cell body is provided with the rotation groove, the rotation inslot internal rotation that rotates is provided with the axis of rotation, the fixed a plurality of rotating vane that is provided with in the axis of rotation, a plurality of rotating vane evenly set up along the circumference of axis of rotation, the axis of rotation is located the roller under, the length direction of axis of rotation is the same with the axis direction of roller.

By adopting the technical scheme, mineral powder is poured into the tank body from the feeding hole, the roller rotates, so that the magnetic substance in the mineral powder is driven to rotate by the magnetism of the roller, and when the magnetic substance rotates to the concentrate tank, the roller releases the magnetic substance, so that the concentrate tank is used for collecting the magnetic substance; when the roller rotates, the rotating shaft right below the roller drives the rotating blades to rotate, so that mineral powder at the bottom of the groove body is driven, the possibility of accumulation of the mineral powder at the bottom of the groove body is reduced, the possibility of blockage between the groove body and the roller is reduced, and the working efficiency of the magnetic separator is guaranteed.

Optionally, the rotating direction of the rotating shaft is opposite to the rotating direction of the roller.

Through adopting above-mentioned technical scheme, set up the rotation direction of axis of rotation for opposite with the rotation direction of roller, when the roller rotates, the axis of rotation drives the powdered ore and rotates for it is the same with the moving direction that the axis of rotation is close to one side powdered ore each other to be located the roller, thereby makes the removal of powdered ore more smooth and easy.

Optionally, the rotating groove is arc-shaped and has an upward opening.

Through adopting above-mentioned technical scheme, during the use, the axis of rotation drives rotating vane and rotates to drive the powdered ore removal of cell body bottom, set up the rotating groove into circular-arc, reduce the powdered ore and pile up the possibility in rotating the groove, make the removal of powdered ore more smooth.

Optionally, a filter plate is arranged at the feed inlet.

Through adopting above-mentioned technical scheme, set up the filter in feed inlet department, when powdered ore got into the cell body from the feed inlet, the great granule of particle diameter was intercepted by the filter in the powdered ore, and the less granule of particle diameter falls into the cell body through the hole of filter, avoids the great granule of particle diameter to get into the cell body to cause the problem that the jam appears between roller and the cell body, also can avoid the great granule of particle diameter to be with roller surface fish tail simultaneously.

Optionally, the top of filter is provided with the (mixing) shaft, and the (mixing) shaft is close to the fixed a plurality of stirring rakes that are provided with of one end of filter, and the other end is provided with drive (mixing) shaft pivoted driving piece.

Through adopting above-mentioned technical scheme, driving piece drive (mixing) shaft rotates to drive the stirring rake and rotate, make the powdered ore can intensive mixing before the filter, thereby reduce the powdered ore because the caking is by the possibility of filter interception, make more powdered ore can get into the cell body through the filter, thereby guarantee the collection rate of magnetic substance in the powdered ore.

Optionally, a plurality of crushing rods are fixedly arranged on the stirring paddle.

Through adopting above-mentioned technical scheme, the fixed a plurality of broken sticks that are provided with on the stirring rake for the stirring rake can drive broken stick and rotate in the pivoted, thereby utilizes broken stick to carry out the breakage to the great granule of particle diameter in the powdered ore, makes the great granule of particle diameter can carry out the cell body through the filtration of filter after the breakage of broken stick.

Optionally, the feed inlet department is provided with the feeding case, and the filter is located the bottom of feeding case, the driving piece is first motor, and first motor is fixed to be set up on the top of feeding case, and the vertical setting of (mixing) shaft passes the top of feeding case, the top of (mixing) shaft and the output fixed connection of first motor, and the feeding case can be dismantled with the cell body and be connected.

By adopting the technical scheme, the output end of the first motor drives the stirring shaft to rotate, so that the stirring paddle and the crushing rod are driven to rotate around the stirring shaft, and the crushing efficiency of the crushing rod on the mineral powder is improved; when the feeding box is cleaned, the feeding box is detached from the groove body and then cleaned, so that the cleaning process of the feeding box is more convenient.

Optionally, the top of feeding case is provided with the fixed plate, wears to be equipped with fixing bolt on the fixed plate, fixing bolt pass the fixed plate and with cell body threaded connection, the one end and the feeding case of filter are articulated, the other end can be dismantled with the feeding case and be connected.

By adopting the technical scheme, when the feeding box is disassembled, the fixing bolt is loosened, so that the fixing bolt is separated from the groove body, and then the feeding box is taken down from the groove body; when clearing up the feeding case, with the one end and the feeding case separation of filter, then rotate the filter for the filter is putd aside from the bottom of feeding case, makes the clearance process of feeding case more convenient.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the rotating shaft and the rotating blades are arranged at the bottom of the groove body, so that the rotating blades are utilized to drive mineral powder at the bottom of the groove body to move, the possibility of blockage between the groove body and the roller is reduced, and the working efficiency of the magnetic separator is ensured;

2. the filter plate is arranged at the feed inlet, so that the problem that particles with larger particle sizes enter the groove body to cause blockage between the roller and the groove body is avoided, and the outer surface of the roller is prevented from being scratched by the particles with larger particle sizes;

3. through setting up stirring rake and broken stick, the stirring rake drives broken stick and rotates, and broken stick is broken the great granule of particle diameter in to the powdered ore for the great granule of particle diameter can carry out the cell body through the filtration of filter after the breakage in.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

fig. 2 is a sectional view intended to show a rotating shaft;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a trough body; 11. a feed inlet; 12. a rotating groove; 13. a rotating shaft; 131. a rotor blade; 14. a second motor; 15. a support pillar; 2. a feeding box; 21. a feeding port; 22. a first motor; 23. a stirring shaft; 24. a stirring paddle; 25. crushing the rods; 26. a filter plate; 261. locking the bolt; 27. a fixing plate; 271. fixing the bolt; 3. a roller; 4. a concentrate tank.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a magnetic separator with high screening rate. Referring to fig. 1 and 2, the magnetic separator with high screening rate comprises a tank body 1, a feeding box 2, a roller 3 and a concentrate tank 4, wherein the roller 3 is arranged on the inner side of the tank body 1 and is rotationally connected with the tank body 1; a feed port 11 is formed in the tank body 1, the feed port 11 is arranged on one side of the roller 3 in the axial direction, the feed box 2 is positioned at the feed port 11 and is detachably connected with the tank body 1, and the bottom of the feed box 2 is communicated with the tank body 1; the concentrate trough 4 is fixedly arranged on the trough body 1 and is positioned on one side of the roller 3, which is far away from the feeding box 2.

Mineral powder is poured into the feeding box 2 and enters the groove body 1 through the feeding box 2, magnetic substances in the mineral powder rotate under the action of magnetic force of the roller 3, and when the magnetic substances in the mineral powder rotate to the concentrate groove 4, the roller 3 releases the magnetic substances in the mineral powder into the concentrate groove 4, so that the magnetic substances and non-magnetic substances in the mineral powder are separated.

Referring to fig. 2 and 3, the bottom of the tank body 1 is arc-shaped and has an upward opening, the bottom of the tank body 1 is fixedly connected with a plurality of support columns 15, the support columns 15 are vertically arranged, the top end of the tank body 1 is horizontally arranged, and the feed inlet 11 is positioned at the top end of the tank body 1 and is circular; the feeding box 2 is cylindrical, the top surface of the feeding box 2 is fixedly provided with two fixing plates 27, the two fixing plates 27 are symmetrically arranged at the edge of the feeding box 2, the fixing plates 27 are abutted against the tank body 1, fixing bolts 271 are arranged on the fixing plates 27 in a penetrating mode, and the fixing bolts 271 penetrate through the fixing plates 27 and are in threaded connection with the tank body 1; the bottom end of the feeding box 2 is open and is provided with a filter plate 26, one end of the filter plate 26 is hinged with the feeding box 2, the other end of the filter plate 26 is provided with a locking bolt 261 in a penetrating manner, and the locking bolt 261 penetrates through the filter plate 26 and is in threaded connection with the bottom end of the feeding box 2; the top end of the feeding box 2 is provided with a feeding port 21, and the feeding port 21 is square; a stirring shaft 23 is arranged in the feeding box 2, the stirring shaft 23 is vertically arranged, a plurality of stirring paddles 24 are fixedly arranged at the bottom end of the stirring shaft 23, the stirring paddles 24 are in a round rod shape, the stirring paddles 24 are uniformly arranged along the circumferential direction of the stirring shaft 23, and the length direction of the stirring paddles 24 is the radial direction of the stirring shaft 23; a plurality of crushing rods 25 are fixedly arranged on each stirring paddle 24, each crushing rod 25 is cylindrical, and the length direction of each crushing rod 25 is the same as the radial direction of each stirring paddle 24; the top end of the feeding box 2 is also fixedly provided with a driving part for driving the stirring shaft 23 to rotate, the driving part is a first motor 22, and the output end of the first motor 22 penetrates through the top surface of the feeding box 2 and is fixedly connected with the top end of the stirring shaft 23.

Putting mineral powder into the feeding box 2 from the feeding port 21, driving the stirring shaft 23 to rotate by the output end of the first motor 22, driving the stirring paddle 24 to rotate by the stirring shaft 23, so that the crushing rod 25 is utilized to crush the particles with larger particle size, and the stirring paddle 24 is used to stir the particles in the feeding box 2, so that the particles with larger particle size are crushed and then flow into the tank body 1 through the filter plate 26 at the bottom of the feeding box 2; when clearing up feeding case 2, loosen fixing bolt 271 for fixing bolt 271 breaks away from with cell body 1, then take off feeding case 2 from cell body 1, loosen locking bolt 261 soon afterwards, make filter 26 rotate around its articulated shaft, thereby make filter 26 remove aside from feeding case 2 bottom, make the clearance process of feeding case 2 more convenient.

Referring to fig. 2, a rotating groove 12 is formed at the bottom of the tank body 1, the cross section of the rotating groove 12 is arc-shaped and has an upward opening, a rotating shaft 13 is rotatably arranged in the rotating groove 12, a plurality of rotating blades 131 are fixedly arranged on the rotating shaft 13, the rotating blades 131 are rectangular, the length direction of the rotating blades 131 is the same as that of the rotating shaft 13, and the plurality of rotating blades 131 are uniformly arranged along the circumferential direction of the rotating shaft 13; the rotating shaft 13 is positioned right below the roller 3, and the length direction of the rotating shaft 13 is the same as the axial direction of the roller 3; a second motor 14 is fixedly arranged on the outer side of the tank body 1, one end of a rotating shaft 13 penetrates through the tank body 1 and is fixedly connected with the output end of the second motor 14, and the rotating direction of the second motor 14 is opposite to that of the roller 3.

When the mineral powder moves to the bottom of the groove body 1, the output end of the second motor 14 drives the rotating shaft 13 to rotate, the rotating direction of the output end of the second motor 14 is opposite to the rotating direction of the roller 3, meanwhile, the rotating speed of the second motor 14 is smaller than that of the roller 3, so that the rotating blades 131 are driven to rotate, the rotating blades 131 drive the mineral powder at the bottom of the groove body 1 to rotate, the possibility of the blockage problem between the groove body 1 and the roller 3 is reduced, the working efficiency of the magnetic separator is guaranteed, and meanwhile, the mineral powder is prevented from scratching the outer surface of the roller 3.

The implementation principle of the magnetic separator with high screening rate in the embodiment of the application is as follows: put into feeding case 2 with powdered ore from dog-house 21, the output drive (mixing) shaft 23 of first motor 22 rotates, stirring shaft 23 drives stirring rake 24 and rotates, thereby utilize broken stick 25 to carry out the breakage to the great granule of particle diameter, stirring rake 24 stirs the granule in feeding case 2, make powdered ore flow into the cell body 1 through the filter 26 of feeding case 2 bottom, when powdered ore removes to the bottom of cell body 1, the output drive axis of rotation 13 of second motor 14 rotates, the rotation direction of the output of second motor 14 is opposite with the rotation direction of roller 3, make the rotational speed of second motor 14 be less than the rotational speed of roller 3 simultaneously, thereby utilize rotor blade 131 to drive the powdered ore rotation of cell body 1 bottom, reduce the possibility that the jam problem appears between cell body 1 and roller 3, the work efficiency of magnet separator has been guaranteed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a magnet separator of high screening rate, includes cell body (1), roller (3) and concentrate groove (4), and the top of cell body (1) is provided with feed inlet (11), and roller (3) set up in cell body (1) and rotate with cell body (1) and be connected, and concentrate groove (4) set up the one side of keeping away from feed inlet (11) in roller (3), its characterized in that: the bottom of cell body (1) is provided with rotation groove (12), and the rotation is provided with axis of rotation (13) in rotation groove (12), and fixed a plurality of rotating vane (131) that are provided with on axis of rotation (13), a plurality of rotating vane (131) evenly set up along the circumference of axis of rotation (13), and axis of rotation (13) are located roller (3) under, and the length direction of axis of rotation (13) is the same with the axis direction of roller (3).

2. The magnetic separator of claim 1, wherein: the rotating direction of the rotating shaft (13) is opposite to that of the roller (3).

3. The magnetic separator of claim 1, wherein: the rotating groove (12) is arc-shaped and has an upward opening.

4. The magnetic separator of claim 1, wherein: and a filter plate (26) is arranged at the feed inlet (11).

5. The magnetic separator of claim 4, wherein: the top of filter (26) is provided with (mixing) shaft (23), and (mixing) shaft (23) are close to the fixed a plurality of stirring rakes (24) that are provided with of one end of filter (26), and the other end is provided with drive (mixing) shaft (23) pivoted driving piece.

6. The magnetic separator of claim 5, wherein: each stirring paddle (24) is fixedly provided with a plurality of crushing rods (25).

7. The magnetic separator of claim 6, wherein: feed inlet (11) department is provided with feeding case (2), and filter (26) are located the bottom of feeding case (2), the driving piece is first motor (22), and first motor (22) are fixed to be set up on the top of feeding case (2), and the top of feeding case (2) is passed in vertical setting of (mixing) shaft (23), the top of (mixing) shaft (23) and the output fixed connection of first motor (22), and feeding case (2) can be dismantled with cell body (1) and be connected.

8. The magnetic separator of claim 7, wherein: the top of feeding case (2) is provided with fixed plate (27), wears to be equipped with fixing bolt (271) on fixed plate (27), and fixing bolt (271) pass fixed plate (27) and with cell body (1) threaded connection, the one end and the feeding case (2) of filter (26) are articulated, and the other end can be dismantled with feeding case (2) and be connected.