CN218308497U

CN218308497U - Permanent magnet high-gradient ring type magnetic separator

Info

Publication number: CN218308497U
Application number: CN202222510401.4U
Authority: CN
Inventors: 王宝生; 王宝辉; 朱绍生
Original assignee: Liaoning Hengzun Mining And Metallurgical Machinery Manufacturing Co ltd
Current assignee: Liaoning Hengzun Mining And Metallurgical Machinery Manufacturing Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-01-17
Anticipated expiration: 2032-09-22

Abstract

A permanent-magnet high-gradient ring-type magnetic separator belongs to the technical field of mineral separation machinery. The utility model discloses a frame, the lower part is provided with the cell body in the frame, the one end of cell body is for giving the ore deposit mouth, the other end of cell body is the tailing mouth, its characterized in that, the frame middle part still is connected with magnetism sorting mechanism, magnetism sorting mechanism corresponds the suspension in the cell body top, be connected with the mechanism that gathers materials in the frame of sorting mechanism's both sides respectively, gather materials the mechanism all with magnetism sorting mechanism corresponds, magnetism sorting mechanism's top still corresponds and is provided with scraper blade shedding mechanism and sparge water mechanism, scraper blade shedding mechanism with sparge water mechanism all with two gather materials the mechanism and connect simultaneously, two the tip that gathers materials the mechanism is connected with the concentrate simultaneously and converges the case. The utility model discloses complete machine simple structure, easy installation is maintained, easy to operate, and the water consumption is little, and magnetic field intensity is high, the gradient is big, can be applied to the operation of selecting separately of weak magnetic mineral.

Description

Permanent-magnet high-gradient ring type magnetic separator

Technical Field

The utility model belongs to the technical field of the ore dressing machinery, specifically relate to a permanent magnetism high gradient ring type magnet separator.

Background

The process flow adopted widely in China at present for sorting magnetic minerals (such as red ores and titanium ores) comprises magnetic separation and pre-enrichment, and then flotation is carried out to enable the grade of concentrate to reach a required index.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model makes up the defects of the prior art and provides a permanent-magnet high-gradient ring-type magnetic separator; the utility model discloses complete machine simple structure, easy installation is maintained, easy to operate, and the water consumption is little, and magnetic field intensity is high, the gradient is big, can be applied to the operation of selecting separately of weak magnetic mineral.

In order to achieve the above purpose, the utility model adopts the following technical scheme.

The utility model provides a permanent magnetism high gradient ring type magnet separator, which comprises a frame, the lower part is provided with the cell body in the frame, the one end of cell body is for giving the ore deposit mouth, the other end of cell body is the tailing mouth, its characterized in that, the frame middle part still is connected with magnetism sorting mechanism, magnetism sorting mechanism corresponds the suspension in the cell body top, be connected with the mechanism that gathers materials in the frame of sorting mechanism's both sides respectively, gather materials the mechanism all with magnetism sorting mechanism corresponds, magnetism sorting mechanism's top still corresponds and is provided with scraper blade shedding mechanism and sparge water mechanism, scraper blade shedding mechanism with sparge water mechanism all with two the mechanism is connected simultaneously, two the tip that gathers materials the mechanism is connected with the concentrate simultaneously and gathers materials the case, the concentrate gathers the case and is provided with the concentrate mouth, one side of frame still is provided with actuating mechanism, actuating mechanism with magnetism sorting mechanism connects.

Furthermore, the magnetic separation mechanism comprises a main shaft, two bearing seats, a permanent magnet swivel and a radial plate, wherein the two bearing seats are respectively connected to two sides of the frame, two ends of the main shaft are connected to the two bearing seats, the main shaft is connected with the driving mechanism, the radial plate is vertically fixed in the middle of the main shaft, the permanent magnet swivel is connected with the radial plate through a screw assembly, and the permanent magnet swivel and the radial plate are correspondingly positioned above the tank body and are parallel to each other.

Furthermore, the permanent magnet rotating ring comprises magnetic gathering plates, magnetic blocks and annular plates, the annular plates are connected with the radial plate through the screw rod assemblies and are parallel to the radial plate, the magnetic gathering plates are uniformly distributed on two side faces of the annular plates in an emission shape, the magnetic blocks are fixed in grooves formed by every two adjacent magnetic gathering plates and the annular plates, the magnetic pole directions of the magnetic blocks are all along the circumferential tangential direction of the annular plates, and the magnetic poles of the adjacent magnetic blocks are arranged in an opposite mode.

Furthermore, the number of the permanent magnet swivels is at least two, positioning rings are connected between the annular plates and the web plates of two adjacent permanent magnet swivels, two ends of each positioning ring are respectively connected with the two corresponding annular plates or the annular plates and the web plates, and the screw rod assembly penetrates through the positioning rings to connect the annular plates and the web plates.

Still further, the magnetic convergence plate is made of a magnetic conductive material, and the annular plate is made of a non-magnetic conductive material.

Further, the mechanism that gathers materials all includes the support frame, gathers materials the case and the feed chute, two the support frame is fixed respectively the frame both sides, gather materials the case all with cantilever structure and correspond the support frame is connected, and gather materials the case all suspension and be in the annular fretwork department of annular slab, gather materials the incasement portion all pass through the feed chute with concentrate collection case internal connection.

Furthermore, the scraper plate unloading mechanism comprises a cross beam and scraper plate components, two ends of the cross beam are fixed with the two support frames, the scraper plate components are suspended on the cross beam and are respectively positioned outside the permanent magnet rotating rings on the outermost side, between the two adjacent permanent magnet rotating rings and between the permanent magnet rotating rings and the amplitude plate, the scraper plate components are in inverted V shapes, and the outer sides of the scraper plate components are respectively attached to the side planes of the corresponding permanent magnet rotating rings.

Furthermore, the flushing water mechanism comprises a main pipeline and a plurality of branch pipelines, two ends of the main pipeline are fixed with the two support frames, the branch pipelines are communicated with the main pipeline and extend to the outermost side outside the permanent magnet swivel, between the two adjacent permanent magnet swivels and between the permanent magnet swivel and the web plate, and outlets of the branch pipelines correspond to the scraper assemblies one by one and are located below the scraper assemblies.

The beneficial effects of the utility model.

The utility model adopts the permanent magnet as the magnetic separation source, and has remarkable energy-saving effect; the magnetic circuit adopts an extrusion structure, has high magnetic field intensity and large gradient, and can be applied to the separation operation of weakly magnetic minerals; the whole machine has simple structure, easy installation and maintenance, easy operation and small water consumption. Has wide application prospect in the magnetic material sorting operation, in particular to the pre-enrichment operation of weak magnetic minerals.

Drawings

In order to make the technical problems, technical solutions and advantageous effects of the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and the detailed description of the present invention. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.

Fig. 1 is a schematic side view of the present invention.

Fig. 2 is a schematic view of the cross section in the direction D-D of fig. 1 according to the present invention.

Fig. 3 is a schematic top view of the present invention.

Fig. 4 is a schematic structural diagram of the sorting mechanism of the present invention.

Fig. 5 is an enlarged schematic view of fig. 4 a according to the present invention.

Fig. 6 is a schematic structural view of the permanent magnet swivel of the present invention.

Fig. 7 is a schematic diagram of the K-direction expansion structure of fig. 6 according to the present invention.

Fig. 8 is a schematic structural view of the material collecting box and the supporting frame part of the present invention.

Fig. 9 is a schematic structural view of the scraper discharging mechanism of the present invention.

Fig. 10 is a schematic structural view of the flush water mechanism of the present invention.

The mark in the figure is: the device comprises a frame 1, a trough body 2, a magnetic sorting mechanism 3, a collecting mechanism 4, a scraper unloading mechanism 5, a flushing water mechanism 6, a concentrate collecting box 7, a driving mechanism 8, a main shaft 9, a bearing seat 10, a permanent magnetic rotating ring 11, a radial plate 12, a magnetic gathering plate 13, a magnetic block 14, an annular plate 15, a screw assembly 16, a positioning ring 17, a support frame 18, a collecting box 19, a blanking tank 20, a cross beam 21, a scraper assembly 22, a main pipeline 23, a branch pipeline 24, an ore feeding port 25, an ore tailing port 26 and a concentrate port 27.

Detailed Description

The embodiment provides a permanent magnet high-gradient ring type magnetic separator which comprises a frame 1, wherein a groove body 2 is arranged in the middle of the frame 1, one end of the groove body 2 is a feeding hole 25, the other end of the groove body 2 is a tailing hole 26, a magnetic separation mechanism 3 is further connected to the middle lower portion of the frame 1, the magnetic separation mechanism 3 is correspondingly suspended above the groove body 2, and concentrate in ore pulp is separated through the magnetic separation mechanism 3.

The magnetic separation mechanism 3 comprises a main shaft 9, two bearing seats 10, a permanent magnet rotating ring 11 and a radial plate 12, wherein the two bearing seats 10 are respectively connected to two sides of the frame 1, two ends of the main shaft 9 are connected to the two bearing seats 10, and the main shaft 9 can rotate on the frame 1. And a driving mechanism 8 is further arranged on one side of the rack 1, the driving mechanism 8 is connected with a main shaft 9 of the magnetic separation mechanism 3, and the main shaft 9 is driven to rotate through the driving mechanism 8.

The amplitude plate 12 is vertically fixed in the middle of the main shaft 9, the permanent magnet swivel 11 is connected with the amplitude plate 12 through a screw assembly 16, the permanent magnet swivel 11 and the amplitude plate 12 are correspondingly positioned above the tank body 2 and are parallel to each other, and the permanent magnet swivel 11 and the amplitude plate 12 rotate along with the rotation of the main shaft 9.

The quantity of permanent magnetism swivel 11 is two at least, permanent magnetism swivel 11 includes magnetic gathering plate 13, magnetic path 14 and annular plate 15, between two adjacent annular plates 15, all be connected with holding ring 17 between annular plate 15 and the web 12, holding ring 17 both ends are connected with two annular plates 15 or annular plate 15 and the web 12 that correspond respectively, holding ring 17 is used for two annular plates 15, the position between annular plate 15 and the web 12 is fixed, prevent the interval change, influence the magnetic separation effect, screw assembly 16 passes holding ring 17 and is connected annular plate 15 and web 12, make whole simultaneous rotation of whole permanent magnetism swivel 11 and web 12 constitution.

The magnetic gathering plates 13 are uniformly distributed on two side faces of the annular plate 15 in an emitting shape, in order to improve the magnetic gathering effect of the magnetic gathering plates 13, each magnetic gathering plate 13 is made of a magnetic conducting material, magnetic blocks 14 are fixed in grooves formed by every two adjacent magnetic gathering plates 13 and the annular plate 15, an extrusion type structure is adopted, the magnetic field intensity is high, the gradient is large, and the magnetic sorting device can be applied to sorting operation of weakly magnetic minerals, the magnetic pole directions of the magnetic blocks 14 are all along the circumferential tangential direction of the annular plate 15, the magnetic poles of the adjacent magnetic blocks 14 are arranged oppositely, namely the surfaces of the two adjacent magnetic blocks 14, which are attached to the magnetic gathering plates 13, have the same polarity, in order to avoid short circuit of the magnetic field in the annular plate 15, and the annular plate 15 is made of a non-magnetic conducting material.

The traditional vertical ring high-gradient magnetic separator is electromagnetic equipment, needs to be continuously electrified to provide an excitation field, has obvious energy consumption, adopts the permanent magnet as a magnetic separation source for the permanent magnet rotating ring 11, and has more obvious energy-saving effect compared with the traditional vertical ring high-gradient magnetic separator.

Be connected with mechanism 4 that gathers materials respectively on the frame 1 of sorting mechanism's both sides, mechanism 4 that gathers materials all corresponds with magnetic separation mechanism 3, mechanism 4 that gathers materials all includes support frame 18, gather materials case 19 and feed chute 20, two support frames 18 are fixed respectively in frame 1 both sides, it all is connected with the support frame 18 that corresponds with cantilever structure to gather materials case 19, and gather materials case 19 all suspension in the annular fretwork department of annular slab 15, it all passes through feed chute 20 and concentrate collection case 7 internal connection to gather materials 19 inside, concentrate collection case 7 is provided with concentrate mouth 27.

A scraper unloading mechanism 5 and a washing water mechanism 6 are correspondingly arranged above the magnetic separation mechanism 3, and the scraper unloading mechanism 5 and the washing water mechanism 6 are both connected with the two collecting mechanisms 4 simultaneously.

The scraper discharging mechanism 5 comprises a beam 21 and scraper components 22, two ends of the beam 21 are fixed with the two support frames 18, the scraper components 22 are suspended on the beam 21, the scraper components 22 are respectively positioned outside the outermost permanent magnet rings 11, between the two adjacent permanent magnet rings 11 and between the permanent magnet rings 11 and the web plate 12, the scraper components 22 are in an inverted V shape, the outer sides of the scraper components 22 are respectively attached to the side planes of the corresponding permanent magnet rings 11, the flushing water mechanism 6 comprises a main pipeline 23 and a plurality of branch pipelines 24, two ends of the main pipeline 23 are fixed with the two support frames 18, the branch pipelines 24 are communicated with the main pipeline 23 and extend to the outside of the outermost permanent magnet rings 11, between the two adjacent permanent magnet rings 11 and between the permanent magnet rings 11 and the web plate 12, outlets of the branch pipelines 24 are in one-to-one correspondence with the scraper components 22 and are positioned below the scraper components 22. The concentrate magnetically attracted on the side surface of the permanent magnet rotating ring 11 which rotates is scraped by the scraper component 22 and falls into the collecting box 19, and the concentrate in the collecting box 19 is driven by flushing water to the concentrate collecting box 7 along the blanking groove 20, and then the concentrate is discharged from the concentrate port 27.

Compared with the whole vertical ring high-gradient magnetic separator which completely washes materials with water, the washing water of the magnetic separator only needs to dilute and wash away the materials scraped by the scraper, the water consumption is less, and more water is saved.

When the device operates, the separation mechanism rotates around the axis of the main shaft 9 under the driving of the driving system, ore pulp enters the tank body 2 from the ore feeding port 25 of the tank body 2 and forms a certain liquid level in the tank body 2, a part of the permanent magnet rotary ring 11 on the separation mechanism is positioned below the liquid level, magnetic minerals in the ore pulp are adsorbed to the surface of the lower part of the liquid level of the permanent magnet rotary ring 11 under the action of a magnetic field force, the permanent magnet rotary ring 11 after adsorbing materials is separated from a liquid level area and moves upwards along with the rotation of the separation mechanism, when the magnetic pulp moves to the position of the scraper discharging device, the materials are separated and fall into the collecting box 19 under the action of a scraper of the scraper discharging device, the materials are finally collected into the ore concentrate collecting box 7 and discharged from the ore concentrate port 27 under the driving of flushing water provided by the flushing water mechanism 6, nonmagnetic minerals in the ore pulp are finally discharged from the tailing port 26 through an overflow surface in the tank body 2 along with the ore pulp, and thus the continuous separation operation of the minerals is completed in a circulating manner.

It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as satisfy the operation needs, all be in the protection scope of the utility model.

Claims

1. The utility model provides a permanent magnetism high gradient ring magnet separator, includes frame (1), the lower part is provided with cell body (2) in frame (1), the one end of cell body (2) is for ore feeding mouth (25), the other end of cell body (2) is tailing mouth (26), a serial communication port, frame (1) middle part still is connected with magnetic separation mechanism (3), magnetic separation mechanism (3) correspond the suspension in cell body (2) top, be connected with aggregate mechanism (4) on frame (1) of sorting mechanism's both sides respectively, aggregate mechanism (4) all with magnetic separation mechanism (3) correspond, the top of magnetic separation mechanism (3) still corresponds and is provided with scraper blade discharge mechanism (5) and sparge water mechanism (6), scraper blade discharge mechanism (5) with sparge water mechanism (6) all with two aggregate mechanism (4) connect simultaneously, two the tip of aggregate mechanism (4) is connected with concentrate header tank (7) simultaneously, concentrate header tank (7) are provided with concentrate mouth (27), one side of frame (1) still is provided with concentrate actuating mechanism (8) and drive mechanism (3) connection concentrate mechanism (8).

2. The ring-type permanent-magnet high-gradient magnetic separator as claimed in claim 1, wherein the magnetic separation mechanism (3) comprises a main shaft (9), two bearing seats (10), two permanent-magnet rotating rings (11) and a web (12), the two bearing seats (10) are respectively connected to two sides of the frame (1), two ends of the main shaft (9) are connected to the two bearing seats (10), the main shaft (9) is connected with the driving mechanism (8), the web (12) is vertically fixed in the middle of the main shaft (9), the permanent-magnet rotating rings (11) are connected with the web (12) through screw assemblies (16), and the permanent-magnet rotating rings (11) and the web (12) are correspondingly located above the tank body (2) and are parallel to each other.

3. The permanent-magnet high-gradient ring-type magnetic separator as claimed in claim 2, wherein the permanent-magnet rotating ring (11) comprises a magnetic-gathering plate (13), magnetic blocks (14) and an annular plate (15), the annular plate (15) is connected with the web (12) through the screw assembly (16) and is parallel to the web (12), the magnetic-gathering plate (13) is uniformly distributed on two side faces of the annular plate (15) in a launching manner, the magnetic blocks (14) are fixed in a groove formed by each two adjacent magnetic-gathering plates (13) and the annular plate (15), the magnetic pole directions of the magnetic blocks (14) are all along the circumferential tangential direction of the annular plate (15), and the magnetic poles of the adjacent magnetic blocks (14) are arranged in an opposite manner.

4. A permanent-magnet high-gradient ring magnetic separator according to claim 3, wherein the number of the permanent-magnet rotating rings (11) is at least two, positioning rings (17) are connected between the annular plates (15) of two adjacent permanent-magnet rotating rings (11) and between the annular plates (15) and the web (12), two ends of each positioning ring (17) are respectively connected with the corresponding two annular plates (15) or the annular plates (15) and the web (12), and the screw rod assembly (16) penetrates through the positioning rings (17) to connect the annular plates (15) and the web (12).

5. A permanent magnet high gradient ring separator according to claim 4, wherein the magnetic gathering plates (13) are made of magnetically permeable material and the ring plates (15) are made of magnetically non-permeable material.

6. The permanent-magnet high-gradient ring-type magnetic separator according to claim 5, characterized in that the aggregate mechanism (4) comprises support frames (18), aggregate boxes (19) and blanking slots (20), two of the support frames (18) are respectively fixed on two sides of the frame (1), the aggregate boxes (19) are connected with the corresponding support frames (18) in a cantilever structure, the aggregate boxes (19) are all suspended at the annular hollow-out positions of the annular plates (15), and the interiors of the aggregate boxes (19) are all connected with the interior of the concentrate collecting box (7) through the blanking slots (20).

7. The permanent-magnet high-gradient ring-type magnetic separator according to claim 6 is characterized in that the scraper unloading mechanism (5) comprises a cross beam (21) and scraper assemblies (22), two ends of the cross beam (21) are fixed to the two support frames (18), the scraper assemblies (22) are suspended on the cross beam (21), the scraper assemblies (22) are respectively located outside the permanent-magnet swivel (11) on the outermost side, between two adjacent permanent-magnet swivels (11) and between the permanent-magnet swivel (11) and the web (12), the scraper assemblies (22) are in an inverted V shape, and the outer sides of the scraper assemblies (22) are respectively attached to the side planes of the corresponding permanent-magnet swivels (11).

8. The permanent-magnet high-gradient ring-type magnetic separator according to claim 7 is characterized in that the flushing water mechanism (6) comprises a main pipeline (23) and a plurality of branch pipelines (24), both ends of the main pipeline (23) are fixed with the two support frames (18), the branch pipelines (24) are communicated with the main pipeline (23) and extend to the outside of the outermost permanent-magnet swivel (11), between the two adjacent permanent-magnet swivels (11) and between the permanent-magnet swivel (11) and the web (12), and outlets of the branch pipelines (24) correspond to the scraper assemblies (22) one by one and are located below the scraper assemblies (22).