CN113182067A - Self-cleaning anti-blocking magnetic gathering medium box, vertical ring strong magnetic separator and self-cleaning method - Google Patents
Self-cleaning anti-blocking magnetic gathering medium box, vertical ring strong magnetic separator and self-cleaning method Download PDFInfo
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- CN113182067A CN113182067A CN202110573332.9A CN202110573332A CN113182067A CN 113182067 A CN113182067 A CN 113182067A CN 202110573332 A CN202110573332 A CN 202110573332A CN 113182067 A CN113182067 A CN 113182067A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/025—High gradient magnetic separators
- B03C1/029—High gradient magnetic separators with circulating matrix or matrix elements
- B03C1/03—High gradient magnetic separators with circulating matrix or matrix elements rotating, e.g. of the carousel type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/025—High gradient magnetic separators
- B03C1/031—Component parts; Auxiliary operations
- B03C1/032—Matrix cleaning systems
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Abstract
The invention discloses a self-cleaning anti-blocking magnetism gathering medium box, a vertical ring strong magnetic separator and a self-cleaning method, wherein the magnetism gathering medium box of the strong magnetic separator comprises two magnetism gathering medium box bodies which are respectively a first sub-medium box and a second sub-medium box positioned at the inner side of the first sub-medium box, and the end part of a magnetic medium A of the first sub-medium box movably penetrates through a non-magnetic conducting side plate B of the second sub-medium box and then is connected with a non-magnetic conducting side plate A; one of the medium box bodies is provided with a bearing part for bearing the force applied by the power source, so that the two medium box bodies can move relatively by applying force to the bearing part. According to the invention, the magnetic medium gathering box is designed, so that the magnetic medium gathering box can complete self mineral aggregate removal and cleaning operation under the action of a power source while working, shutdown processing and medium box replacement are not required, the maintenance cost is reduced, the mineral aggregate sorting is ensured to be carried out smoothly, and the production capacity is improved.
Description
Technical Field
The invention relates to the field of mineral processing and dressing equipment, in particular to a self-cleaning anti-blocking magnetic gathering medium box, a vertical ring strong magnetic separator and a self-cleaning method.
Background
The vertical ring strong magnetic separator is mainly used for the mineral separation operation of magnetic minerals such as hematite, limonite, siderite, ilmenite, wolframite and the like. It can also be used in the iron-removing and purifying operation of non-metal minerals such as quartz, feldspar, nepheline, kaolin, etc.
The magnetic separation core of the magnetic separator comprises a lower iron yoke, a lower iron core positioned in the lower iron yoke, an upper iron core positioned above the lower iron core, an upper iron yoke positioned outside the upper iron core, a non-magnetic rotating ring vertically arranged and sleeved on the upper iron core, wherein one side of the non-magnetic rotating ring is positioned between the lower iron core and the upper iron core, and a magnetic medium box is arranged on the non-magnetic rotating ring. The ore bucket of the magnetic separator mainly comprises a rinsing ore bucket arranged above an iron core, a concentrate bucket communicated with one side of the lower end of the rinsing frame bucket, an ore feeding bucket positioned on the outer circumferential surface of the non-magnetic rotating ring and fixed on the machine frame, and a middle ore bucket and a tailing bucket arranged above the machine frame. And a concentrate flushing device is arranged above the nonmagnetic rotating ring.
During magnetic separation, ore pulp enters the magnetic separation structure from the ore feeding hopper. The magnetic medium box rotates to a position between the lower iron core and the upper iron core along with the rotating ring, a high-gradient magnetic field is generated inside the magnetic medium on the rotating ring, the magnetism between the lower iron core and the upper iron core is the largest, and the area far away from the position is a non-magnetic field area. The slurry fed through the hopper flows along the upper yoke gap past the underside of the swivel and magnetic particles in the slurry are captured on the magnetic media surface of the magnetic media cartridge. The magnetic medium box rotates along with the rotating ring, so that the magnetic material rotates along with the rotating ring and leaves a space between the lower iron core and the upper iron core. The rotating ring rotates vertically, a high gradient magnetic field is generated in the magnetic medium in the ring, the high gradient magnetic field is brought to a non-magnetic field area at the top along with the rotation of the rotating ring, and then the magnetic material is flushed into the fine frame hopper through flushing water. And the non-magnetic ore slurry between the lower iron core and the upper iron core flows into the tailing hopper along the gap of the lower iron yoke and is discharged.
The separating ring of the vertical ring high gradient magnetic separator is provided with different numbers of magnetic medium boxes according to the different diameters of the rotating ring; the magnetic medium boxes are uniformly distributed on the surface of the rotary drum; the magnetic medium gathering medium of the commonly used magnetic medium box is mainly a round bar medium. Many magnetic medium bars evenly arrange according to certain interval between two nonrust non-magnetic locating plate, this kind gathers magnetic medium box and has the advantage of sorting coarse fraction mineral particle, but also has the magnetic field gradient little simultaneously, and the magnetic resistance is big, and long-term the use easily appears gathering magnetic medium box inside and blockking up because of piling up more mineral aggregate and lead to the inside scaling corrosion problem of box body, seriously influences the sorting effect, has reduced the metal recovery rate index.
At present, people aim at a vertical ring magnetic gathering medium blocking treatment method to replace a magnetic gathering medium box, and when the magnetic gathering medium box is periodically replaced, on one hand, the machine is stopped, and the production capacity is reduced; on the other hand, the magnetic medium gathering box is heavy, so that the labor intensity for disassembling is high, and the cost of spare parts of equipment is increased.
Disclosure of Invention
The invention aims to: the self-cleaning anti-blocking magnetic gathering medium box, the vertical ring strong magnetic separator and the self-cleaning method solve the problems that the interior of the existing magnetic gathering medium box is blocked due to accumulation of more mineral aggregates, the sorting effect is seriously influenced, the metal recovery rate index is reduced and the like. The invention designs the internal structure of the magnetism-gathering medium box, so that the self-cleaning effect can be realized based on the self-structure, mineral aggregate accumulated in the magnetic-gathering medium box is eliminated, and the internal blockage of the magnetic-gathering medium box is effectively avoided.
The technical scheme adopted by the invention is as follows:
the utility model provides a found ring strong magnetic separator, the gather magnetic medium box that found ring strong magnetic separator is the automatically cleaning and prevents blockking up and gather magnetic medium box, and it adopts following structure:
a self-cleaning anti-blocking magnetic gathering medium box comprises two magnetic gathering medium box bodies, namely a first sub-medium box and a second sub-medium box in sliding fit with the first sub-medium box, wherein a magnetic medium A of the first sub-medium box is parallel to a magnetic medium B of the second sub-medium box, a bearing part used for bearing force applied by a power source is arranged on one medium box body, so that the two medium box bodies move relatively by applying force to the bearing part, and therefore the distance between the magnetic medium on one medium box body and the magnetic medium on the other medium box body is reduced.
Furthermore, the second sub-medium box is positioned at the inner side of the first sub-medium box, and the end part of the magnetic medium A movably penetrates through the non-magnetic conducting side plate B of the second sub-medium box and then is connected with the non-magnetic conducting side plate A;
the hole wall of the hole body which is movably penetrated by the magnetic medium A on the non-magnetic-conductive side plate B extends along the relative movement direction of the two medium box bodies.
Further, the magnetic medium of the magnetic medium gathering box body is a rod medium.
Furthermore, a plurality of magnetic media are arranged on each magnetic medium gathering box body and are distributed in a matrix mode, the magnetic media are arranged in columns along the moving direction of the box body, and the columns of the magnetic media B and the columns of the magnetic media A are sequentially arranged in a staggered mode.
Further, the magnetic medium B is a polygonal prism medium rod, and the magnetic medium A is a cylindrical medium rod or an oval medium rod.
Further, the spacing between the adjacent magnetic media a in the row corresponds to the width dimension of the magnetic media B in the row.
Furthermore, after one end of the non-magnetic conductive side plate B extends out of the interior of the first sub-medium box, the end of the non-magnetic conductive side plate B transversely extends out of the outward-turned edge, and the outward-turned edge is a bearing part for bearing the force applied by the power source.
Further, under the action of gravity, the outward turning edge can be pressed on the end part, close to the outward turning edge, of the non-magnetic side plate A.
Further, the hole body is a kidney-shaped hole, and the longest diameter in the cross section of the hole body is parallel to the moving direction of the medium box body.
The self-cleaning anti-blocking magnetism gathering medium box is arranged on a strong magnetic separator, and the self-cleaning method comprises the following steps: the magnetic medium A of the first sub-medium box and the magnetic medium B of the second sub-medium box rotate along with the rotating ring of the strong magnetic separator, are magnetized after entering a magnetic field, and magnetic mineral particles are collected by the magnetic media; along with the rotation of the rotary ring, after the magnetic medium leaves the magnetic field, when the magnetic medium moves to the ore unloading station, the power source applies force to the bearing part to enable the two medium box bodies to move relatively, so that the distance between the magnetic medium on one medium box body and the magnetic medium on the other medium box body is reduced, and the ore on the magnetic medium is removed.
Due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the invention discloses a self-cleaning anti-blocking magnetism gathering medium box, a vertical ring strong magnetic separator and a self-cleaning method.A power source applies force to a bearing part to ensure that two medium box bodies move relatively: the magnetic medium B of the second sub-medium box moves relative to the first sub-medium box, so that the distance between the magnetic medium A and the magnetic medium B is reduced, the ore attached to the magnetic medium B is extruded or scraped through reduction of the distance between the magnetic medium A and the magnetic medium B, the ore on each magnetic medium is removed, the ore material is prevented from being accumulated in the magnetic medium gathering box, the situation that the ore material blocks the interior of the box body and is corroded due to scale is effectively avoided, the ore sorting effect is guaranteed, and the metal recovery rate index of the ore is improved;
2. according to the self-cleaning anti-blocking magnetism gathering medium box, the vertical ring strong magnetic separator and the self-cleaning method, through the structural characteristics of the self-cleaning anti-blocking magnetism gathering medium box, mineral aggregate removing and cleaning operations of the self-cleaning anti-blocking magnetism gathering medium box can be completed under the action of the power source, stopping processing and replacing the medium box are not needed, maintenance cost is reduced, the mineral aggregate sorting is guaranteed to be smoothly carried out, and production capacity is improved;
3. the self-cleaning anti-blocking magnetism gathering medium box, the vertical ring strong magnetic separator and the self-cleaning method solve the problem that the original vertical ring strong magnetic separator is easy to form scale corrosion, thereby prolonging the service life of related parts and solving the problems of troublesome disassembly and assembly and high labor intensity caused by manual cleaning of the medium box in the past;
4. the invention discloses a self-cleaning anti-blocking magnetism gathering medium box, a vertical ring strong magnetic separator and a self-cleaning method.A magnetic medium A of a first sub-medium box is a cylindrical medium rod, the magnetic field gradient of the cylindrical medium rod is small, but the adsorption area is large, and magnetic mineral particles with stronger magnetism are easy to capture; the magnetic medium B of the second sub-medium box is a quadrangular prism medium rod, the magnetic field gradient of the quadrangular prism medium rod is large, and magnetic mineral particles with weak magnetism can be easily captured; like this, use the medium stick combination that magnetic field gradient is little and magnetic field gradient is big to make the magnetic field gradient of medium box abundant, thereby can catch the stronger magnetic mineral particle of magnetism, can catch the weaker magnetic mineral particle of magnetism again, promote the magnetic mineral particle capture efficiency of medium box: specifically, magnetic mineral particles in a wider range can be selected through the difference of magnetic field gradients of the cylindrical medium rod and the quadrangular prism medium rod, the separation effect of the flat ring strong magnetic separator is enhanced, and the metal recovery rate is improved.
Drawings
In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings needed to be used in the embodiment will be briefly described below, and it should be understood that the proportional relationship of each component in the drawings in this specification does not represent the proportional relationship in the actual material selection design, and is only a schematic diagram of the structure or the position, in which:
FIG. 1 is a schematic structural composition of the present invention;
FIG. 2 is a schematic structural view of a first sub-media cassette of the present invention;
FIG. 3 is a schematic view of the construction of the non-magnetic side plate A of the first sub-media cartridge;
FIG. 4 is a layout of the magnetic media A solder joints on the non-magnetic side panel A of the first sub-media case;
FIG. 5 is a schematic structural view of a second sub-media cassette of the present invention;
FIG. 6 is a schematic view of the structure of the non-magnetic side plate B of the second sub-media cartridge;
FIG. 7 is a layout of the magnetic media B weld points on the non-magnetic side panel B of the second sub-media box;
FIG. 8 is a schematic diagram of the working principle of the present invention;
FIG. 9 is a schematic view of magnetic media mating.
Reference numerals in the drawings indicate:
1-magnetic medium B, 2-magnetic medium A, 3-flanging edge, 4-hole body, 5-lifting lug, 6-non-magnetic conducting side plate B, 7-non-magnetic conducting side plate A, 8-welding point position between non-magnetic conducting side plate B and magnetic medium B of second sub-medium box, 9-welding point position between non-magnetic conducting side plate A and magnetic medium A of first sub-medium box, 10-magnetic field direction;
1-1-ore on magnetic media B; 1-2-ore on magnetic media A.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
The present invention will be described in detail with reference to fig. 1 to 8.
Example 1
As shown in fig. 1 to 8, the self-cleaning anti-clogging magnetic medium gathering box of the present invention includes two magnetic medium gathering box bodies, each of the two magnetic medium gathering box bodies is a first sub-medium box and a second sub-medium box slidably fitted to the first sub-medium box, a magnetic medium a2 of the first sub-medium box is parallel to a magnetic medium B1 of the second sub-medium box, one of the two medium box bodies is provided with a bearing portion for bearing a force applied by a power source, so that the two medium box bodies move relatively by applying a force to the bearing portion, thereby reducing a distance between the magnetic medium on the one medium box body and the magnetic medium on the other medium box body, so as to remove ores on the magnetic medium, specifically, and remove ores in a blanking direction of ore slurry.
One embodiment regarding the sliding fit between the first sub-media cartridge and the second sub-media cartridge is as follows: the non-magnetic side plate A of the first sub-medium box is arranged on the rotating ring, the non-magnetic side plate B of the second sub-medium box is arranged on the non-magnetic side plate A in a sliding mode, the magnetic medium A2 is located on one side of the magnetic medium B1, the magnetic medium A can be close to the magnetic medium B1 by moving the second sub-medium box along the sliding direction, and therefore ore in the ore pulp blanking direction is removed. In this structure, it is only suitable for mounting the magnetic medium gathering box body of a row of magnetic media.
The preferred embodiment regarding the sliding fit between the first sub-medium cassette and the second sub-medium cassette is as follows: the second sub-medium box is positioned at the inner side of the first sub-medium box, and the end part of the magnetic medium A2 movably passes through the non-magnetic conducting side plate B6 of the second sub-medium box and then is connected with the non-magnetic conducting side plate A7; the hole wall of the hole body 4 for the magnetic medium A2 to movably penetrate through on the non-magnetic-conductive side plate B6 extends along the relative movement direction of the two medium box bodies. In the preferred mode, the magnetic media can be arranged in a matrix, the number of the magnetic media is increased, and more ores can be collected conveniently.
Preferably, magnetic media a2 and magnetic media B1 are both magnetically permeable stainless steel; the non-magnetic side panel B6 and the non-magnetic side panel a7 are preferably wear resistant non-magnetic stainless steel in the shape of rectangular panels.
The moving direction of the medium box body is preferably the mineral aggregate blanking direction, so that mineral aggregates on the blanking channel are removed and prevented from being blocked through relative movement in the direction.
In specific implementation, one of the media box bodies is fixed on the rotating ring, preferably, the first sub-media box is fixed on the rotating ring, the outer side wall of the non-magnetic conducting side plate a7 is provided with a lifting lug, and the first sub-media box is fixed on the rotating ring by the cooperation of a bolt and the lifting lug 5.
The magnetic medium A of the first sub-medium box and the magnetic medium B of the second sub-medium box rotate along with the rotating ring of the strong magnetic separator, are magnetized after entering a magnetic field, and magnetic mineral particles are collected by the magnetic media; along with the swivel rotation, after the magnetic medium left the magnetic field to when removing the unloading station, the power source applied force to the position of bearing, so that two medium box bodies relative motion: magnetic medium B of second sub-medium box removes for first sub-medium box to reduce the interval between magnetic medium A2 and the magnetic medium B1, connect and reduce through interval between magnetic medium A2 and the magnetic medium B1 and extrude or scrape with the ore that adheres to it on, thereby get rid of the ore on each magnetic medium, prevent to gather the inside mineral aggregate that holds of magnetic medium box, avoided effectively that the mineral aggregate blocks up the box body inside, the condition of scaling corruption appears, guaranteed the effect of sorting of ore, the metal recovery index of ore has been improved.
Meanwhile, the self-cleaning anti-blocking magnetism gathering medium box designed by the invention can complete self mineral aggregate removal and cleaning operation under the action of a power source through self structural characteristics, does not need to stop for processing and replacing the medium box, reduces the maintenance cost, ensures that mineral aggregate sorting is smoothly carried out, and improves the production capacity.
The invention can improve the blockage of the magnetic gathering medium box of the existing vertical ring strong magnetic separator of the strong magnetic separator, and solve the problem that the original vertical ring strong magnetic separator is easy to form scale corrosion, thereby prolonging the service life of related components, and solving the problems of troublesome disassembly and assembly and high labor intensity caused by manual cleaning of the medium box in the past.
As the power source, a mechanism such as a cylinder or a screw can be used. In the invention, a high-pressure water gun which is originally arranged beside the vertical ring strong magnetic separator and used for spraying mineral aggregate is preferably adopted as a power source to spray the bearing part so as to enable the magnetic medium B of the second sub-medium box to move relative to the first sub-medium box; meanwhile, the high-pressure water gun is periodically closed to blow the magnetic medium B, so that the magnetic medium B of the second sub-medium box can move and return relative to the first sub-medium box under the action of gravity; the ore pulp accumulated on the magnetic medium is discharged, so that the internal blockage of the medium box is prevented, and the technical problems of scale formation, corrosion and the like are solved.
Example 2
This embodiment is a further description of the embodiment of the media cartridge in embodiment 1.
As shown in fig. 1 to 8, the self-cleaning anti-clogging magnetic medium collecting box of the present invention includes two magnetic medium collecting box bodies, each of the two magnetic medium collecting box bodies is a first sub-medium box and a second sub-medium box located inside the first sub-medium box, a magnetic medium a2 of the first sub-medium box is parallel to a magnetic medium B1 of the second sub-medium box, and an end of a magnetic medium a2 movably passes through a non-magnetic edge plate B6 of the second sub-medium box and then is connected to a non-magnetic edge plate a 7;
a bearing part for bearing the force applied by a power source is arranged on one of the medium box bodies, so that the two medium box bodies move relatively by applying force to the bearing part, and the distance between the magnetic medium on one medium box body and the magnetic medium on the other medium box body is reduced, so that ores on the magnetic medium are removed;
the hole wall of the hole body 4 for the magnetic medium A2 to movably penetrate through on the non-magnetic-conductive side plate B6 extends along the relative movement direction of the two medium box bodies.
As shown in fig. 1 and 5, after one end of the non-magnetic conductive side plate B6 extends out of the inside of the first sub-medium box, the non-magnetic conductive side plate B6 extends out of the outward-turned edge 3 in the transverse direction, and the outward-turned edge 3 is a bearing part for bearing the force applied by the power source. The thickness of the upturned edge 3 is greater than the thickness of the non-magnetic side panel A7.
Further, under the action of gravity, the upturned edge 3 can be pressed on the end part of the non-magnetic conductive side plate a7 close to the upturned edge 3.
Further, the magnetic medium of the magnetic medium gathering box body is a rod medium.
Furthermore, a plurality of magnetic media are arranged on each magnetic gathering media box body and are distributed in a matrix mode, the magnetic media are in longitudinal columns along the moving direction of the media box body, and the longitudinal columns of the magnetic media B1 and the longitudinal columns of the magnetic media A2 are sequentially arranged in a staggered mode.
Further, the magnetic medium B1 is a polygonal prism medium rod, and the magnetic medium A2 is a cylindrical medium rod or an oval medium rod. Preferably, the magnetic medium B1 is a quadrangular prism medium rod, and the magnetic medium a2 is a cylindrical medium rod, and a pair of opposite angular lines thereof are respectively located on the side walls of the adjacent magnetic medium a 2.
The dielectric rods are welded to the corresponding non-magnetic side plates as shown in fig. 4 and 7.
The magnetic medium A2 of the first sub-medium box is a cylindrical medium rod, the magnetic field gradient is small, but the adsorption area is large, and magnetic mineral particles with strong magnetism are easy to capture. The magnetic medium B1 of the second sub-medium box is a quadrangular prism medium rod, and the magnetic field gradient of the quadrangular prism medium rod is large, so that magnetic mineral particles with weak magnetism can be easily captured. Therefore, the medium rods with small magnetic field gradient and large magnetic field gradient are combined for use, so that the magnetic field gradient of the medium box is rich, the magnetic mineral particles with strong magnetism can be captured, the magnetic mineral particles with weak magnetism can be captured, and the magnetic mineral particle capturing efficiency of the medium box is improved. Specifically, magnetic mineral particles in a wider range can be selected through the difference of magnetic field gradients of the cylindrical medium rod and the quadrangular prism medium rod, the separation effect of the flat ring strong magnetic separator is enhanced, and the metal recovery rate is improved.
Based on the fact that the magnetic medium A2 is a cylindrical medium rod, the magnetic medium B1 is a quadrangular prism medium rod, the number of columns of the magnetic medium A2 is one column less than that of the magnetic medium B1, so that the quadrangular prism medium rods are arranged on two sides of the magnetic medium A2, and mineral aggregates on the magnetic medium A2 in the blanking direction of ore pulp are scraped through edges and corners of the quadrangular prism medium rods.
Further, the spacing between the adjacent magnetic media A2 in the row is consistent with the width dimension of the magnetic media B1 in the row, so that mineral aggregates attached to the surface of the magnetic media are removed by adopting a scraping mode.
Further, the hole body 4 is a waist-shaped circular hole, the longest diameter in the cross section of the hole body is parallel to the moving direction of the medium box body, and when the two medium boxes move relatively, the magnetic medium a2 of the first sub-medium box moves back and forth in the hole body 4 along the longest diameter of the second sub-medium box. The aperture body 4 is clearance fitted with the magnetic medium a 2.
The cylindrical medium rod and the quadrangular prism medium rod rotate along with the rotating ring, are magnetized after entering a magnetic field, and magnetic mineral particles are collected, and then leave the magnetic field along with the rotation of the rotating ring, and when an ore unloading station is arranged, a high-pressure water gun is arranged beside the vertical ring strong magnetic separator to blow the outward turning edge 3, so that the second sub-medium box moves upwards, and the quadrangular prism medium rod of the second sub-medium box scrapes off the mineral particles collected by the cylindrical medium rod; meanwhile, the gap space in the magnetic medium gathering rod is changed by moving the second sub-medium box, so that the gathered ore pulp is discharged; and then the high-pressure water gun is closed, the blowing force acting on the outward turning edge 3 is unloaded, so that the second sub-medium box falls down under the action of gravity, gaps and spaces in the magnetic concentration medium rod are restored to be original states, the attached mineral aggregate is further scraped reversely, and the collected ore slurry is discharged along with the collected ore slurry. The high-pressure water gun is started and stopped at a certain frequency to form repeated blowing and gravity falling, so that the self-cleaning in the ore unloading process is realized, the blockage is prevented, and the unfavorable technical problems of scale formation, under-deposit corrosion and the like are solved.
Example 3
A magnetic medium gathering box of the vertical ring strong magnetic separator is the magnetic medium gathering box in the embodiment 1 or the embodiment 2.
The magnetic gathering medium box designed based on the invention is convenient for improving the blockage of the magnetic gathering medium box of the existing vertical ring strong magnetic separator and solving the problem that the original vertical ring strong magnetic separator is easy to form under-scale corrosion, thereby prolonging the service life of the strong magnetic separator and simultaneously solving the problem of high labor intensity caused by manual cleaning in the past by reducing the maintenance frequency.
Example 4
The self-cleaning method of the self-cleaning anti-clogging magnetic flux collecting media box in embodiments 1-2, the method includes the following steps:
the magnetic medium A of the first sub-medium box and the magnetic medium B of the second sub-medium box rotate along with the rotating ring of the strong magnetic separator, are magnetized after entering a magnetic field, and magnetic mineral particles are collected by the magnetic media; along with the rotation of the rotary ring, after the magnetic medium leaves the magnetic field, when the magnetic medium moves to the ore unloading station, the power source applies force to the bearing part to enable the two medium box bodies to move relatively, so that the distance between the magnetic medium on one medium box body and the magnetic medium on the other medium box body is reduced, and the ore on the magnetic medium is removed.
Based on the embodiment 3, the cylindrical medium rod and the quadrangular prism medium rod rotate along with the rotating ring, are magnetized after entering the magnetic field, and magnetic mineral particles are collected, and then leave the magnetic field along with the rotation of the rotating ring, and when the ore unloading station is carried out, the high-pressure water gun is arranged beside the vertical ring strong magnetic separator to blow the outward turning edge 3, so that the second sub-medium box moves upwards, and the quadrangular prism medium rod of the second sub-medium box scrapes off the mineral particles collected by the cylindrical medium rod; meanwhile, the gap space in the magnetic medium gathering rod is changed by moving the second sub-medium box, so that the gathered ore pulp is discharged; and then the high-pressure water gun is closed, the blowing force acting on the outward turning edge 3 is unloaded, so that the second sub-medium box falls down under the action of gravity, gaps and spaces in the magnetic concentration medium rod are restored to be original states, the attached mineral aggregate is further scraped reversely, and the collected ore slurry is discharged along with the collected ore slurry. Repeatedly blowing and blowing for many times, and under the gravity, further playing the role of preventing blockage, and solving the unfavorable technical problems of under-deposit corrosion and the like.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The self-cleaning anti-blocking magnetic gathering medium box comprises two magnetic gathering medium box bodies, and is characterized in that the two magnetic gathering medium box bodies are respectively a first sub-medium box and a second sub-medium box in sliding fit with the first sub-medium box, a magnetic medium A (2) of the first sub-medium box is parallel to a magnetic medium B (1) of the second sub-medium box, a bearing part used for bearing force application of a power source is arranged on one medium box body, so that the two medium box bodies move relatively by applying force to the bearing part, and therefore the distance between the magnetic medium on one medium box body and the magnetic medium on the other medium box body is reduced.
2. The self-cleaning anti-clogging magnetic gathering medium box according to claim 1, wherein the second sub-medium box is positioned inside the first sub-medium box, and the end of the magnetic medium A (2) movably passes through the non-magnetic edge plate B (6) of the second sub-medium box and then is connected with the non-magnetic edge plate A (7);
the hole wall of the hole body (4) which is arranged on the non-magnetic conductive side plate B (6) and is used for the magnetic medium A (2) to movably penetrate through extends along the relative movement direction of the two medium box bodies.
3. The self-cleaning anti-clogging magnetic medium gathering box as claimed in claim 2, wherein the magnetic medium of the magnetic medium gathering box body is a bar medium.
4. The self-cleaning anti-clogging magnetic medium gathering box as claimed in claim 3, wherein there are multiple magnetic media on each magnetic medium gathering box body, and the magnetic media are distributed in matrix, and are arranged in columns along the moving direction of the box body, and the columns of the magnetic medium B (1) and the columns of the magnetic medium A (2) are staggered in sequence.
5. The self-cleaning anti-clogging magnetic gathering media box according to claim 3, wherein the magnetic media B (1) is a polygonal prism media rod, and the magnetic media A (2) is a cylindrical media rod or an oval media rod.
6. The self-cleaning anti-clogging magnetic gathering media box as recited in claim 5, wherein the spacing between adjacent magnetic media A (2) in the row is consistent with the width dimension of magnetic media B (1) in the row.
7. The self-cleaning anti-clogging magnetic medium gathering box according to claim 1, wherein one end of the non-magnetic conductive side plate B (6) extends out of the interior of the first sub-medium box and then extends out of the outward-turned edge (3) in the transverse direction, and the outward-turned edge (3) is a bearing part for bearing the force applied by the power source.
8. A self-cleaning anti-clogging magnetic gathering media box according to claim 7, characterized in that under the action of gravity, the said outwardly turned edge (3) can be pressed against the end of the non-magnetically conductive edge plate A (7) close to the outwardly turned edge (3).
9. A vertical ring strong magnetic separator, characterized in that the magnetic medium gathering box of the vertical ring strong magnetic separator is the magnetic medium gathering box according to any one of claims 1 to 8.
10. The self-cleaning method of the self-cleaning anti-blocking magnetic medium gathering box is characterized in that the magnetic medium gathering box is the magnetic medium gathering box as claimed in any one of claims 1 to 8, the magnetic medium gathering box is installed on a strong magnetic separator, and the self-cleaning method comprises the following steps:
the power source applies force to the bearing part to enable the two medium box bodies to move relatively, so that the distance between the magnetic medium on one medium box body and the magnetic medium on the other medium box body is reduced, and the ore on the magnetic medium is removed.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117463501A (en) * | 2023-12-27 | 2024-01-30 | 赣州市锋锐机电设备有限公司 | Magnetic separator medium box with anti-blocking structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117463501A (en) * | 2023-12-27 | 2024-01-30 | 赣州市锋锐机电设备有限公司 | Magnetic separator medium box with anti-blocking structure |
| CN117463501B (en) * | 2023-12-27 | 2024-03-12 | 赣州市锋锐机电设备有限公司 | Magnetic separator medium box with anti-blocking structure |
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