CN109195707A - A kind of metallic magnetic lining that heavy seal coat is formed - Google Patents

A kind of metallic magnetic lining that heavy seal coat is formed Download PDF

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Publication number
CN109195707A
CN109195707A CN201880001506.0A CN201880001506A CN109195707A CN 109195707 A CN109195707 A CN 109195707A CN 201880001506 A CN201880001506 A CN 201880001506A CN 109195707 A CN109195707 A CN 109195707A
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CN
China
Prior art keywords
magnetic
grid
gusset
pole
magnetic patch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201880001506.0A
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Chinese (zh)
Inventor
魏明安
武文建
吴建明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Abrasion Resistant Standard Technology Co Ltd
Beijing Ring Grinding Mining And Metallurgy Energy Efficiency Technology Research Institute Co Ltd
Beijing High Mill Technology Co ltd
Original Assignee
Beijing Abrasion Resistant Standard Technology Co Ltd
Beijing Ring Grinding Mining And Metallurgy Energy Efficiency Technology Research Institute Co Ltd
Beijing High Mill Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Abrasion Resistant Standard Technology Co Ltd, Beijing Ring Grinding Mining And Metallurgy Energy Efficiency Technology Research Institute Co Ltd, Beijing High Mill Technology Co ltd filed Critical Beijing Abrasion Resistant Standard Technology Co Ltd
Publication of CN109195707A publication Critical patent/CN109195707A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/18Details
    • B02C17/22Lining for containers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2210/00Codes relating to different types of disintegrating devices
    • B02C2210/02Features for generally used wear parts on beaters, knives, rollers, anvils, linings and the like

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Grinding (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

Abstract

A kind of metallic magnetic lining that heavy seal coat is formed reduces these surface abrasions for protecting the equipment ferromagnetic metal surface contacted in grinding mill barrel inner surface and material conveying with material.The liner plate by shell (1), (2) magnetic patch group forms with bonding agent;(1) shell is manufactured with non-magnetic metal material, be on one side mounting surface, is (3) made of multiple cube shaped grid, (3) each grid lines up the array being aligned anyhow;Another side is working face, (4) (5) surrounds shallow slot (6) with lateral gusset from pole to gusset;In grid, (3) (2), (2) magnetic patch group is packed into the polar orientation of grid (3) keeps the polarity of same row's magnetic patch group (2) identical to interior loading magnetic patch group, and the polarity of adjacent two rows magnetic patch groups (2) is opposite;(4) pole of the shell (1) on working face is located at equipped in the identical magnetic patch group of the polarity symmetrical centre face of row's grid (3) (2) to gusset.Pole be arranged such that gusset (4) above-mentioned reside in pole to (4) (5) shallow slot that gusset is surrounded with lateral gusset (6) in protective layer (11) keep continuous in the highest region of magnetic field strength; to protective layer be (11) more firmly adsorbed on shallow slot (6) in; it protects magnetic liner plate working face preferably, extends magnetic liner plate service life.

Description

A kind of metallic magnetic lining that heavy seal coat is formed
Technical field
The present invention relates to for metalliferous mineral, industrial mineral, chemical industry mineral, energy source mineral and building materials material grinding grinding machine The equipment ferromagnetic metal surface contacted with material is protected in middle protection grinding mill barrel and material conveying, reduces these surfaces The metallic magnetic lining that a kind of heavy seal coat of abrasion is formed.
Background technique
The structure of existing metallic magnetic lining (12) is as shown in Figure 13~Figure 15 or Figure 16~Figure 18.Figure 13~shown in figure 15 Metallic magnetic lining by shell (8), (2) magnetic patch group forms with bonding agent.(8) shell is manufactured with non-magnetic metal material, on one side for (3) mounting surface is made of multiple cube shaped grid, (3) each grid lines up the array being aligned anyhow;Another side is working face, Shallow slot is (5) (4) surrounded (6) with lateral gusset from pole to gusset.(2) magnetic patch group is packed into and be strongly adhered to grid (3) with bonding agent Interior, (2) magnetic patch group is packed into the polar orientation of grid (3) keeps the polarity of same row's magnetic patch group (2) identical, and adjacent two rows magnetic patch groups are (2) Polarity on the contrary, the exposed surface of magnetic patch group (2) and shell (8) bottom surface in one plane or it is slightly concave enter.Pole is to gusset (4) along pole Property the magnetic pole extending direction that is (2) formed of identical row magnetic patch group extend, and the row magnetic patch group identical with polarity with grid (3) (2) the parallel side wall alignment of the magnetic pole length formed;Lateral gusset is (5) (4) vertical to gusset with pole, and with grid (3) and polarity The vertical side wall alignment of (2) magnetic pole length that identical row magnetic patch group is formed.
In use, magnetic liner plate block-by-block is adsorbed on by mounting surface and needs to protect by (2) magnetic field that magnetic patch group is formed Surface (10) on, pole on working face to (4) (5) shallow slot that gusset is surrounded with lateral gusset (6) in one layer of broken steel ball of absorption and ferromagnetic Property material composition protective layer (11), make case surface avoid directly wearing, to extend the liner plate service life.
In the more severe application of operating condition, need to inlay hemispherical magnetizer (7) in the working face of shell (8), such as Figure 16 Shown in~Figure 18.In this case, (7) magnetizer is located at shell (8) on working face and on the grid (3) corresponding position in center, It is exactly on the center of shallow slot from lateral gusset to gusset that (4) (5) surrounded with of pole (6).Magnetizer (7) have excellent magnetic conductivity and Wearability, can be improved the magnetic field strength of liner plate working face, to improve protective layer firmness (11) and shell (8) wear-resisting Property.
The working condition for the existing metallic magnetic lining (12) being set forth above is as shown in figure 21 and figure.Figure 21 is shown most The working condition of basic existing metallic magnetic lining (12), the working face that Figure 22 show shell (8) inlay hemispherical magnetic conduction The working condition of the existing metallic magnetic lining (12) of body (7).Regardless of whether inlaying hemispherical magnetizer (7), working face magnetic field Direction be that from the pole N to the pole S, the highest position of magnetic field strength is the symmetrical centre face Y-Y section part between the pole N and the pole S, magnetic field The minimum position of intensity is the X-X section where magnetic pole (pole N or the pole S).Since pole is placed exactly in magnetic liner plate work to gusset (4) Make to make to reside in the highest Y-Y section of face magnetic field strength in the shallow slot (6) that pole is surrounded to gusset (4) and lateral gusset (5) Protective layer (11) is interrupted in the highest Y-Y section part of magnetic field strength.Protective layer (11) relies under the magnetic fields of magnetic liner plate Mutual absorption between internal magnetic conductivity particle and there is some strength, the higher protective layer of magnetic field strength (11) is more secured.Due to not Permeability magnetic material is made lateral gusset (5) and sandwiches protective layer (11) in the highest Y-Y section of magnetic field strength, makes to form ground originally The internal magnetic resistance of most firm protective layer (11) increases, and hinders the mutual absorption between the internal particle of protective layer (11), thus The fastness for weakening protective layer (11) reduces the wearability of magnetic liner plate, shortens its service life.
Summary of the invention
(4) it is located at the highest Y Y of magnetic liner plate working face magnetic field strength to gusset for the existing metallic magnetic lining pole of solution to break At face, make to reside in pole to (4) (5) shallow slot that gusset is surrounded with lateral gusset (6) in protective layer (11) in the highest Y of magnetic field strength Y section part interrupts, and weakens the fastness of protective layer (11), to reduce the wearability of magnetic liner plate, shortens it and uses the longevity The problem of life, the invention proposes the metallic magnetic linings that a kind of heavy seal coat is formed.
The technical solution adopted by the present invention to solve the technical problems is: make shell (1) the pole on working face to gusset (4) position In equipped in the symmetrical centre face of row's grid (3) of the identical magnetic patch group of polarity (2).
The metallic magnetic lining that a kind of heavy seal coat of the present invention is formed is as shown in Fig. 1~Figure 12.FIG. 1 to FIG. 3 is this hair The most basic form of the metallic magnetic lining that a kind of bright heavy seal coat is formed, by shell (1), (2) magnetic patch group forms with bonding agent. (1) shell is manufactured with non-magnetic metal material, be on one side mounting surface, is (3) made of multiple cube shaped grid, each grid is (3) Line up the array being aligned anyhow;Another side is working face, (4) (5) surrounds shallow slot (6) with lateral gusset from pole to gusset.Each magnetic patch (2) group adsorb mutually by 1 to 10 piece of magnetic patch or is bonded and is formed with bonding agent, magnetic patch material is permanent-magnet material, the quantity of magnetic patch group (2) (3) quantity is identical with the grid of shell (1), and outer dimension is slightly less than the outer dimension of grid (3), each grid of shell (1) (3) in Be packed into one group of magnetic patch group (2), and with bonding agent by magnetic patch group be (2) strongly adhered to grid (4) in, (2) (3) magnetic patch group is packed into grid Polar orientation make that (2) polarity is identical to row's magnetic patch group of gusset (4) length arrangement along pole, adjacent two rows of magnetic patch groups (2) polarity On the contrary, the exposed surface of magnetic patch group (2) and shell (1) bottom surface in one plane or it is slightly concave enter.Pole is (4) identical as polarity to gusset The extending direction of magnetic pole that is (2) formed of row's magnetic patch group extend in parallel, positioned at being equipped with the row's lattice of the identical magnetic patch group of polarity (2) In the symmetrical centre face of son (3);Lateral gusset is (5) (4) vertical to gusset with pole.
In use, magnetic liner plate block-by-block is adsorbed on by mounting surface and needs to protect by (2) magnetic field that magnetic patch group is formed Surface (10) on, pole on working face to (4) (5) shallow slot that gusset is surrounded with lateral gusset (6) in one layer of broken steel ball of absorption and ferromagnetic Property material composition protective layer (11), make case surface avoid directly wearing, to extend the liner plate service life.
In the more severe application of operating condition, need to inlay hemispherical magnetizer (7) in the working face of shell (1), as Fig. 4~ Shown in Fig. 6.In this case, (7) magnetizer is located at shell (1) on working face and on the grid (3) corresponding position in center, at this moment (4) pole crosses over the center vertical section of magnetizer (7) to gusset.
(5) lateral gusset rises reinforces shell and (1) structural strength and prevents protective layer from (11) moving along pole orientation, to improve protection The effect of the fastness of layer (11).The position of lateral gusset (5) does not influence magnitude of field intensity, therefore does not influence the jail of protective layer (11) Solidity, can be located at any position in magnetic pole length, the most common position be perhaps aligned with the side wall of grid (3) or In the lateral symmetry median plane of grid (3).The present invention of (5) citation form that lateral gusset is aligned with the side wall of grid (3) is a kind of The metallic magnetic lining that heavy seal coat is formed is as shown in FIG. 1 to 3, inlays a kind of reinforcement of the present invention of hemispherical magnetizer (7) The metallic magnetic lining that protective layer is formed is as shown in Fig. 4~Fig. 6.Lateral gusset is (5) in grid lateral symmetry median plane (3) The metallic magnetic lining that a kind of heavy seal coat of the present invention of citation form is formed as shown in fig. 7~fig. 9, inlays hemispherical magnetic conduction The metallic magnetic lining that a kind of heavy seal coat of the present invention of body (7) is formed is as shown in Figure 10~Figure 12.
The metallic magnetic lining that a kind of heavy seal coat of the present invention being set forth above is formed (9) working condition such as Figure 19 and figure Shown in 20.Figure 19 show a kind of working condition of metallic magnetic lining of heavy seal coat formation of the most basic present invention (9), Figure 20 show the working face of shell (1) and inlays the metallic magnetic that a kind of heavy seal coat of the present invention of hemispherical magnetizer (7) is formed The working condition of property liner plate (9).Regardless of whether inlaying hemispherical magnetizer (7), the direction in working face magnetic field is from the pole N to the pole S, magnetic The highest position of field intensity is the symmetrical centre face Y Y section part between the pole N and the pole S, and the minimum position of magnetic field strength is magnetic pole X X section where (pole N or the pole S).Because (4) pole is located at the minimum X X section of magnetic liner plate working face magnetic field strength to gusset It is interior, make to reside in pole to (4) (5) shallow slot that gusset is surrounded with lateral gusset (6) in protective layer (11) in the highest Y Y of magnetic field strength Section part keeps continuous, protective layer (11) in magnetic conduction particle keep good mutual suction-operated so that protective layer is (11) by height Magnetic field strength reaches maximum firmness, to strengthen the wearability of magnetic liner plate, extends its service life.
The beneficial effect for the metallic magnetic lining that a kind of heavy seal coat of the present invention is formed is: so that residing in pole to gusset (4) the shallow slot (5) surrounded with lateral gusset (6) in protective layer (11) keep continuous in the highest region of magnetic field strength, thus protective layer (11) be more firmly adsorbed on shallow slot (6) in, protect magnetic liner plate working face preferably, extend magnetic liner plate use the longevity Life.
In addition to this, the metallic magnetic lining that a kind of heavy seal coat of the present invention is formed also has common metal magnetic liner plate It is common the utility model has the advantages that be not required to bolt by magnetic fixed, it is convenient for installation and maintenance, mitigate labor intensity of workers;Reduce parking inspection It repairs the time, improves grinding machine operating rate;Bolt of cover hole is reduced, ore pulp leakage phenomenon is reduced;Liner plate light weight reduces mill running Power saves power consumption;Low noise, it is reliable for operation etc..
The brief description of accompanying drawing
FIG. 1 to FIG. 3 is the basic structure schematic diagram for the metallic magnetic lining that a kind of heavy seal coat of the present invention is formed.
Fig. 1 is the C C cross-section cutaway view of Fig. 2.
Fig. 2 is the A direction view of Fig. 1.
Fig. 3 is the B B cross-section cutaway view of Fig. 1.
Fig. 4~Fig. 6 is the metallic magnetic lining inlaying a kind of heavy seal coat of the present invention of hemispherical magnetizer (7) and being formed Structural schematic diagram.
Fig. 4 is the F F cross-section cutaway view of Fig. 5.
Fig. 5 is the D direction view of Fig. 4.
Fig. 6 is the E E cross-section cutaway view of Fig. 4.
Fig. 7~Fig. 9 is (5) metal that lateral gusset passes through that a kind of heavy seal coat of the present invention of grid central section is formed The structural schematic diagram of magnetic liner plate.
Fig. 7 is the I I cross-section cutaway view of Fig. 8.
Fig. 8 is the G direction view of Fig. 7.
Fig. 9 is the H H cross-section cutaway view of Fig. 7.
Figure 10~Figure 12 is that (5) lateral gusset passes through grid central section, while inlaying the present invention of hemispherical magnetizer (7) A kind of structural schematic diagram for the metallic magnetic lining that heavy seal coat is formed.
Figure 10 is the L L cross-section cutaway view of Figure 11.
Figure 11 is the J direction view of Figure 10.
Figure 12 is the K K cross-section cutaway view of Figure 10.
Figure 13~Figure 15 is the basic structure schematic diagram of existing metallic magnetic lining.
Figure 13 is the P P cross-section cutaway view of Figure 14.
Figure 14 is the M direction view of Figure 13.
Figure 15 is the O O cross-section cutaway view of Figure 13.
Figure 16~Figure 18 is the structural schematic diagram for inlaying the existing metallic magnetic lining of hemispherical magnetizer (7).
Figure 16 is the T T cross-section cutaway view of Figure 17.
Figure 17 is the Q direction view of Figure 16.
Figure 18 is the R R cross-section cutaway view of Figure 16.
Figure 19 is that a kind of working condition of metallic magnetic lining of heavy seal coat formation of the present invention of basic structure (9) is shown It is intended to.
Figure 20 is to inlay a kind of metallic magnetic lining of heavy seal coat formation of the present invention of hemispherical magnetizer (7) (9) Working state schematic representation.
Figure 21 is the working state schematic representation of the existing metallic magnetic lining of basic structure (12).
Figure 22 is to inlay the existing metallic magnetic lining of hemispherical magnetizer (7) (12) working state schematic representation.
In figure: the shell for the metallic magnetic lining that (1) a kind of heavy seal coat of the invention is formed;(2) magnetic patch group;(3) grid; (4) pole is to gusset;(5) lateral gusset;(6) shallow slot;(7) magnetizer;(8) the shell of existing metallic magnetic lining;(9) the present invention is a kind of adds The metallic magnetic lining that strong protective layer is formed;(10) protected equipment ferromagnetic metal surface;(11) protective layer;(12) existing metallic magnetic Property liner plate.
Embodiment
[embodiment 1]
Second segment overflowball mill, specification Φ 3.6m × 6.0m.Material is magnetic iron ore, steel ball size≤60mm.Using base The metallic magnetic lining that a kind of heavy seal coat of the present invention of this structure is formed, as shown in FIG. 1 to 3.
Magnetic liner plate by shell (1), (2) magnetic patch group forms with bonding agent.(1) shell is cast according to the chemical component of non-magnetic steel It makes, is on one side mounting surface, (3) line up 2 rows 3 by 6 cube shaped grid and arrange;Another side is working face, (4) from 2 poles to gusset Shallow slot is (5) surrounded (6) with 4 lateral gussets, and (4) pole is located in the ymmetry center plane of every row's grid (3) to gusset, lateral gusset is (5) (4) vertical to gusset with pole, (3) side wall is aligned with grid.(2) each magnetic patch group is adsorbed mutually by 2 pieces of ferrite magnetic patch and is formed, magnetic (3) quantity is identical with grid for the quantity of block group (2), is 6 groups, outer dimension is slightly less than the outer dimension of grid (3).Each grid In be packed into one group of magnetic patch group (2), and with bonding agent by magnetic patch group be (2) strongly adhered to grid (3) in, (2) magnetic patch group is packed into lattice (2) it is that N is extremely exposed that the polar orientation of son (3), which is row's magnetic patch group, (2) another row's magnetic patch group is that S is extremely exposed.Magnetic patch after the completion of bonding Group exposed surface (2) and shell (1) bottom surface in one plane or it is slightly concave enter.
A kind of reinforcement of the present invention that identical quantity covers grinding mill barrel inner surface enough is manufactured according to the method described above The metallic magnetic lining that protective layer is formed is (9).By manufacture complete magnetic liner plate be mounted in ball mill, installation method be by (2) magnetic field that magnetic patch group is formed, magnetic liner plate block-by-block is adsorbed on by mounting surface needs ball mill barrel inner surface to be protected On, so that the same pole of every piece of magnetic liner plate is arranged in a row and is aligned along ball mill axis direction, the work of whole magnetic liner plates Face formation magnetic field strength along the extremely alternately arranged magnetic field ball mill barrel circumference N, S, the central section of every row's magnetic pole is minimum, N, Symmetrical centre section part magnetic field strength highest between the pole S.(4) pole is located in pole center section to gusset, be located at magnetic field strength Minimum position makes the symmetrical centre of shallow slot (6) be located at the symmetrical centre section part between the highest pole N, S of magnetic field strength.
When ball mill works, one layer of 20~30mm thickness is adsorbed to (4) (5) shallow slot that gusset is surrounded with lateral gusset is (6) interior in pole Magnetic iron ore and broken steel ball formed protective layer (11), due to different from existing magnetic liner plate, (4) pole is located in magnetic pole to gusset In heart section, (6) the position minimum positioned at magnetic field strength, shallow slot is located in the highest region of magnetic field strength, thus protective layer (11) compared with Existing magnetic liner plate it is stronger, protective effect can be better played, to extend the service life of magnetic liner plate.
[embodiment 2]
Second segment overflowball mill, specification Φ 5.0m × 6.5m.Material is magnetic iron ore, steel ball size≤60mm.Using edge The metallic magnetic lining that a kind of heavy seal coat of the present invention of embedding hemispherical magnetizer (7) is formed, as shown in Fig. 4~Fig. 6.
Magnetic liner plate by shell (1), (2) magnetic patch group forms with bonding agent.It is cast first, in accordance with the chemical component of wear-resistant magnetic conduction steel Make magnetizer (7), then (1) according to the chemical component cast casing of non-magnetic steel, cast casing (1) lead on it in the process by castingin Magnet is (7).It is (1) heat-treated with the technique of magnetizer (7) using suitable shell simultaneously.(1) shell is on one side mounting surface, by 6 (3) cube shaped grid lines up 2 rows 3 column;Another side is working face, and (7) castingin is at each grid center (3) for magnetizer, 2 (4) pole is located in the ymmetry center plane of 2 row's grid (3) to gusset, (7) across 3 magnetizers.4 lateral gussets (5) with pole (4) vertical to gusset, (3) side wall is aligned with grid, (4) (5) (6) pole surrounds shallow slot with lateral gusset to gusset.Each magnetic patch group (2) by 2 pieces of ferrite magnetic patch adsorb mutually composition, and (3) quantity is identical with grid for the quantity of magnetic patch group (2), are 6 groups, outer dimension is smaller In the outer dimension of grid (3).(2) each grid is (3) middle to be packed into one group of magnetic patch group, and (2) glued magnetic patch group securely with bonding agent Connect grid (3) in, (2) (2) it be row's magnetic patch group is that N is extremely exposed that magnetic patch group is packed into the polar orientation of grid (3), another row's magnetic patch group (2) extremely exposed for S.After the completion of bonding the exposed surface of magnetic patch group (2) and shell (1) bottom surface in one plane or it is slightly concave enter.
A kind of reinforcement of the present invention that identical quantity covers grinding mill barrel inner surface enough is manufactured according to the method described above The metallic magnetic lining that protective layer is formed is (9).By manufacture complete magnetic liner plate be mounted in ball mill, installation method be by (2) magnetic field that magnetic patch group is formed, magnetic liner plate block-by-block is adsorbed on by mounting surface needs ball mill barrel inner surface to be protected On, so that the same pole of every piece of magnetic liner plate is arranged in a row and is aligned along ball mill axis direction, the work of whole magnetic liner plates Face formation magnetic field strength along the extremely alternately arranged magnetic field ball mill barrel circumference N, S, the central section of every row's magnetic pole is minimum, N, Symmetrical centre section part magnetic field strength highest between the pole S.(4) pole is located in pole center section to gusset, be located at magnetic field strength Minimum position makes the symmetrical centre of shallow slot (6) be located at the symmetrical centre section part between the highest pole N, S of magnetic field strength.
When ball mill works, one layer of 20~30mm thickness is adsorbed to (4) (5) shallow slot that gusset is surrounded with lateral gusset is (6) interior in pole Magnetic iron ore and broken steel ball formed protective layer (11), due to different from existing magnetic liner plate, (4) pole is located in magnetic pole to gusset In heart section, (6) the position minimum positioned at magnetic field strength, shallow slot is located in the highest region of magnetic field strength, thus protective layer (11) compared with Existing magnetic liner plate it is stronger, protective effect can be better played, to extend the service life of magnetic liner plate.Due to depositing Magnetizer (7), the magnetic field near it can be reinforced using its excellent magnetic conductivity, improve the adsorption strength to protective layer (11).Together When, the overall wear resistance of magnetic liner plate can be improved in magnetizer (7) hardness with higher itself.Therefore, hemispherical is inlayed to lead The service life for the metallic magnetic lining that a kind of heavy seal coat of the present invention of magnet (7) is formed is better than the present invention of basic structure A kind of metallic magnetic lining that heavy seal coat is formed, but its cost is also higher.Practical select need to be according to the actual needs of operating condition It determines.
Industrial applicibility
By above embodiment, the shell for the metallic magnetic lining that a kind of heavy seal coat of the present invention is formed (1) with magnet (7) material Material, magnetic patch are (2) and bonding agent is mature material, it is easy to obtain on the market.(1) (7) shell can be adopted with magnetizer It is manufactured with casting method, manufacturing process is mature.Magnetic patch is put into the grid of shell (1) (2), is cemented, that is, manufactured with bonding agent At manufacturing method is simple, it is easy to operate.
The metallic magnetic lining that a kind of heavy seal coat of the present invention that manufacture is completed is formed can be used for needing magnetic conduction to be protected On the frayed surface of metal, such as on ball mill and pebble plain cylinder inner surface or ore spout surfaces.Its installation method is simple, Only needing for liner plate block-by-block to be adsorbed on needs on the frayed surface of magnetic conductive metal to be protected.
The metallic magnetic lining shell formed due to a kind of heavy seal coat of the present invention (1) the pole on working face to gusset (4) Magnetic field positioned at equipped in the symmetrical centre face of row's grid (3) of the identical magnetic patch group of polarity (2), therefore where being located at magnetic pole is strong It spends in minimum section.(6) this shallow slot for surrounding pole (4) (5) with lateral gusset to gusset is located at the highest region of magnetic field strength It is interior, it avoids existing magnetic liner plate pole and is located in the highest region of magnetic field strength to gusset, interfere the disadvantage of the formation of protective layer (11) Disease, protective layer (11) more existing magnetic liner plate it is stronger, protective effect can be better played, to extend making for magnetic liner plate Use the service life.
Extending the metallic magnetic lining service life is the more existing gold of metallic magnetic lining that a kind of heavy seal coat of the present invention is formed Belong to magnetic liner plate main purpose of superior main feature and its industrial application in application effect.In addition to this, of the invention The metallic magnetic lining that a kind of heavy seal coat is formed also has the following results of industrial application that general magnetic liner plate all has: according to It is fixed by magnetism, it is not required to bolt, it is convenient for installation and maintenance, mitigate labor intensity of workers;The parking maintenance time is reduced, grinding machine is improved and makees Industry rate;Bolt of cover hole is reduced, ore pulp leakage phenomenon is reduced;Liner plate light weight reduces mill running power, saves power consumption;It makes an uproar Sound is low, reliable for operation etc..

Claims (5)

1. the metallic magnetic lining that a kind of heavy seal coat is formed, by shell (1), magnetic patch group be (2) made with binder, it is special Sign is: (4) pole of the shell (1) on working face is located at equipped with the identical magnetic patch group of polarity row's grid (2) (3) symmetrical to gusset In median plane.
2. the metallic magnetic lining that a kind of heavy seal coat according to claim 1 is formed, it is characterised in that: (1) shell is used Non-magnetic metal material manufacture, is on one side mounting surface, is (3) made of multiple cube shaped grid, (3) each grid is lined up anyhow The array of alignment, another side are working face, (4) (5) surround shallow slot (6) with lateral gusset from pole to gusset.
3. the metallic magnetic lining that a kind of heavy seal coat according to claim 1 is formed, it is characterised in that: each magnetic patch (2) group adsorb mutually by 1 to 10 piece of magnetic patch or is bonded and is formed with bonding agent, magnetic patch material is permanent-magnet material, the quantity of magnetic patch group (2) (3) quantity is identical with the grid of shell (1), and outer dimension is slightly less than the outer dimension of grid (3), each grid of shell (1) (3) in Be packed into one group of magnetic patch group (2), and with bonding agent by magnetic patch group be (2) strongly adhered to grid (4) in, (2) (3) magnetic patch group is packed into grid Polar orientation make the row's magnetic patch group (4) arranged along pole to gusset (2) polarity be identical, adjacent two rows of magnetic patch groups (2) polarity phase Instead.
4. the metallic magnetic lining that a kind of heavy seal coat according to claim 1 is formed, it is characterised in that: shell (1) work Make that (3) hemispherical magnetizer can be inlayed (7) in the corresponding position in center with grid on face, at this moment (4) (7) magnetizer is crossed over to gusset in pole Center vertical section.
5. the metallic magnetic lining that a kind of heavy seal coat according to claim 1 is formed, it is characterised in that: lateral gusset (5) any position in magnetic pole length can be located at, and the most common position is perhaps aligned or with the side wall of grid (3) in lattice In the lateral symmetry median plane of son (3).
CN201880001506.0A 2018-01-29 2018-01-29 A kind of metallic magnetic lining that heavy seal coat is formed Pending CN109195707A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/000053 WO2019144251A1 (en) 2018-01-29 2018-01-29 Metal magnetic lining formed by reinforcing protective layers

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Publication Number Publication Date
CN109195707A true CN109195707A (en) 2019-01-11

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CN (1) CN109195707A (en)
WO (1) WO2019144251A1 (en)

Citations (9)

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Application publication date: 20190111