CN201055810Y - Magnetic separator - Google Patents
Magnetic separator Download PDFInfo
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- CN201055810Y CN201055810Y CNU2007200401981U CN200720040198U CN201055810Y CN 201055810 Y CN201055810 Y CN 201055810Y CN U2007200401981 U CNU2007200401981 U CN U2007200401981U CN 200720040198 U CN200720040198 U CN 200720040198U CN 201055810 Y CN201055810 Y CN 201055810Y
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Abstract
The utility model relates to a magnetic selector used to remove magnetic impurities from powder. The utility model is characterized in that at least one side of a hollow machine body, the upper and the lower sections of which communicate with each other, is equipped with an openable door; a rotary principal shaft is vertical or roughly vertical to a through-passage; a cage magnet which is capable of rotating with a rotary shaft is fixed in a separable way; non-magnetism permeable thin sleeves are fit outside alternate magnetic rods of the cage magnet. The utility model is not only applicable for the dry powder magnetic selection, but also applicable for the magnetic selection and separation of viscous or agglomeration-liable powder materials. Moreover, with the utility model, the micro powder to be separated can contact with the magnetic rods with the zero distance, and the magnetic selection and separation effect is improved. As the cage magnet is separable from the machine body, the magnetic impurities can be removed after the magnet is separated from the machine body. Thus, removal of substances attracted on the magnet becomes quite convenient. The magnetic impurities falls off automatically just by separating the sleeves from the magnetic rods.
Description
Technical field
Utility model relates to a kind of magnetic separator, is applicable to that especially more pipeline carries the powder magnetic separation to remove the magnetic separator of ferromagnetic impurity continuously.
Background technology
Industrial fine powder material often because of processes such as raw material itself, processing, can produce or subsidiary ferromagnetics impurity, must be removed for guaranteeing the pure normal of powder, and a kind of short-cut method is absorbed separation for adopting the magnetic separation mode.The more employing multilayer of prior art is provided with the magnetic separator of magnet, powder is adsorbed on magnet surface by magnet, separates ferromagnetic impurity with this, the static design magnetic separator of this magnet, the one, adsorb ferromagnetic contaminant removal difficulty, and in reset procedure, may partly fall, reenter in the powder, secondly, wet powder for easy conglomeration, separation process is difficult to the conglomeration powder is smashed, and reduces separating effect, so inapplicable such powder magnetic separation.Chinese patent CN2213571 discloses a kind of dry type fine powder magnetic separator, its structure is for to have charging aperture, bottom surface that discharging opening is arranged at box top, inner chamber be provided with every layer have at least 2 be arranged in parallel, 1-15 helical layer magnet that the levels space is staggered, the outer magnetic separation pipe of forming by the stainless steel sleeve pipe of helimagnet, each magnetic separation pipe is by the sprocket wheel driven rotary, and casing one side is provided with ferromagnetism impurity and discharges casing.This magnetic separator is with respect to static magnets magnetic separation seperator, only be to make the ferromagnetic impurity discharge of absorption convenient, can move with the helimagnet axial rotary and drain into outside the seperator, and magnet powder to be separated relatively still is static, still the conglomeration powder can not be broken up, aforesaid drawbacks is not eliminated yet.Secondly, be adsorbed on actual being difficult to of the ferromagnetic impurity of stainless steel pipe surface to move discharge, and the isolated ferromagnetic impurity of absorption also may cause the whereabouts to enter once more in the powder that separated in moving process, influence separating effect with the helimagnet axial rotary.
The disclosed drum magnetic separator of Chinese patent CN2736065, it consists of: organic frame, the top hopper, the rotating cylinder of horizontal supporting on frame, there is relative frame to fix, circumferentially be the magnetic system of 120 degree in the rotating cylinder to 170 degree circle distribution, rotating cylinder lower magnetic powder is collected box, and there is demarcation strip in the nearly magnetic system rotating cylinder outside on one side, and the demarcation strip outside has non magnetic powder to collect box.This magnetic separator can only be used for electronic imaging device carbon dust regeneration such as printer, duplicator, facsimile machine and separate magnetic powder and non magnetic powder, is not suitable for pipeline to carry powder to remove ferromagnetic separate impurities continuously; And this separator is an Open architecture, not only easily causes the pollution of separation of material and mixes, and also can cause floating dust to pollute at the separation of lighter powder; Magnet circumference 120 degree to 170 degree are provided with, and have the magnetic separation blind area, and magnetic separation is not thorough, are not suitable for the high powder magnetic separation of purity requirement is separated.
Therefore still having is worth improved place.
The utility model content
The utility model purpose is to overcome the deficiency of above-mentioned prior art, provides a kind of and can realize that airtight continuous magnetic separation separates, and can be applicable to viscosity or easy caking materials magnetic separation, and separating power is strong, and it is convenient to adsorb ferromagnetic contaminant removal, can back mixing go into the magnetic separator of powder.
The utility model purpose realizes, the main improvement is that magnetic separation separates employing rotation cage magnetic drum, and on the alternate bar magnet of cage magnetic drum periphery, be sheathed with the thin cover of non-magnetic conduction, cage magnetic drum and magnetic separator housing are designed to separable structure, when magnetic separation separates, separated fine powder is by rotating the cage magnetic drum, wherein ferromagnetic impurity is attracted to the non-flux sleeve of each bar magnet surface under the effect of bar magnet magnetic attraction, be adsorbed to a certain amount of after, the cage magnetic drum separated with body shift out, non-flux sleeve is separated with bar magnet, thereby make the former ferromagnetic impurity that is adsorbed on bar magnet cover surface because of losing the magnetic attraction separation that comes off automatically, thereby overcome the prior art deficiency, realized the utility model purpose.Specifically, the utility model magnetic separator, comprise and be used to the hollow body that leads to up and down and be arranged on body be used to the interior permanent magnet of passage, it is characterized in that at least one side of body has openable door, be used to have in the circulation passage turning cylinder of a vertical with it or approximate vertical, said permanent magnet is the cage magnetic drum that side face has Permanentmagnet bar alternately, and mount is on turning cylinder.
Why the said cage magnetic drum of utility model for side face has the column construction of Permanentmagnet bar alternately, is referred to as cage, is meant that its side face bar magnet is alternate similar cage is set, and it can be the cylindrical cage body, also can be other geometric cross section cylindricality cage, for example hexagon post cages; Its periphery Permanentmagnet bar alternately, its cross sectional shape is not limit, and can be any solid.The adjacent bar magnet spacing of cage magnetic drum, a kind of 65-85mm that is preferably, crossing secret meeting influences treating capacity, crosses rare meeting and reduces the magnetic separation separative efficiency, and this spacing is not to immobilize certainly, can adjust as required.Cage magnetic drum and rotating shaft mount can be at cage magnetic drum center sleeve pipe to be set, and the form fit anti-rotation is sheathed in the rotating shaft, is compressed by the spiral shell nurse again; Also can be rotating shaft be assembling with an end face of cage magnetic drum is connected, and these all belong to prior art.
Body one side can be opened door, and main effect is to help built-in cage magnetic drum to shift out with machine and not separate, and is convenient to remove the ferromagnetic impurity of absorption, and plays sealing process, can adopt as the gland isolating construction or rotates opening structure.
Removing for the ferromagnetic impurity of convenient absorption, a kind of better is that cover is inserted the thin cover of non-magnetic conduction on each alternate bar magnet of cage magnetic drum periphery, main effect one is to isolate not make ferromagnetic impurity directly be adsorbed on the bar magnet, the 2nd, the removing of the ferromagnetic impurity of convenient absorption, but after approaching cover and bar magnet separate, be adsorbed on the ferromagnetic impurity on the thin cover of non-magnetic conduction surface, then come off because of magnetic attraction loses automatically.The non-magnet material of knowing In the view of the technical staff can be utilized in theory thus, but hard material stainless steel for example wherein, because of its wearability preferably, substantially can the new pollution source, and therefore preferentially selected for use.Thin-walled form mainly is to consider from the least possible magnetic attraction that influences, and rejects difficulty of processing, gets over Bao Yuehao certainly, takes into account both wall thickness and is preferably 0.2-0.8mm.
The utility model magnetic separator, owing to adopt rotation cage magnetic drum, and enclosed construction, than prior art, for example not only go for pipeline and carry the powder magnetic separation to remove ferromagnetic impurity continuously, and the whereabouts can be treated that in separation process magnetic separation caking powder smashes, and obtain magnetic separation, thereby can be used for viscosity or the powder magnetic separation separation of easily luming, this is the present invention's one big characteristics; Rotate the cage magnetic drum continuously, also increased fall powder and bar magnet touch opportunity and contact area to be separated, can realize that fine powder to be separated contacts magnetic separation with the bar magnet zero distance, thereby not only improve the magnetic separation separating effect, magnetic separation separates more thorough, but also can improve unit interval magnetic separation treating capacity; Cage magnetic drum and body separable structure are removed ferromagnetic impurity after can making magnetic drum shift out body again, can not cause to absorb ferromagnetic material and drop in reset procedure and enter in separator or the powder, can not cause secondary pollution, can guarantee high separating effect; And the thin cover of the separable non-flux sleeve of bar magnet appearance, it is very convenient to make the absorption ferromagnetic material remove, and only cover is separated with bar magnet, can realize adsorbing ferromagnetic impurity and come off automatically, and this is the another characteristic of the present invention.The utility model magnetic separator, simple in structure, good airproof performance, easy to operate, magnetic separation is thorough, and separation efficiency and efficient height especially are specially adapted to continuous conduit and carry the magnetic separation of powder to separate, and it can be embedded in the conveyance conduit.
Below in conjunction with two preferred implementations, further specify utility model, but embodiment should not be construed as the concrete qualification to utility model, some change the still true novel protected scope of using at technical staff's unsubstantiality.
Description of drawings
Fig. 1 is a utility model example structure schematic diagram.
Fig. 2 is Fig. 1 plan structure schematic diagram.
The specific embodiment
Embodiment: referring to accompanying drawing, the utility model magnetic separator, comprise and be used to the hollow body 1 that leads to up and down, body is used to logical two ends up and down to be had respectively and the pipeline adpting flange, be used to logical hollow both sides and be hatch frame, one side is equipped with the left end cap 2 of fixed electrical machinery 10, opposite side has the movable end cover 5 that can open (rotating or gland), the rotating spindle 4 that connects motor be used to the vertical or approximate vertical of circulation passage, be set with separable cage magnetic drum in the rotating shaft, the cage magnetic drum cooperates spiral shell nurse 6 to be fixed by the non-motor side of axle or separates.The cage magnetic drum has magnet steel seat 3, and side face alternately, spacing is the some cylindrical magnet steel 9 of 70mm, and each magnet steel is sheathed with the stainless steel magnetosheath 8 that thickness is 0.3mm outward, and the separable magnet steel gland 7 of the other end is formed.There is transparent window cover plate (not shown) body one side cage magnetic drum position, can observe the ferromagnetic impurity situation of absorption.
During work, fine powder to be separated successively falls by being used to logical body, and the cage magnetic drum rotates under driven by motor, and ferromagnetic material then is adsorbed on the outer Thin Stainless Steel of bar magnet and overlaps 8 surfaces in the powder of whereabouts, removes ferromagnetic impurity in the powder thereby reach to separate; Work a period of time; observe by form that magnetic gathers more on each bar magnet of magnetic drum; movable end cover 5 is opened in shutdown; unclamp and be fixed spiral shell nurse 6; cage magnetic drum integral body is extracted outside the dislocation machine, unclamp cage magnetic drum upper press cover 7 again, each stainless steel sleeve is extracted with bar magnet separated; be adsorbed in stainless steel sleeve surface ferromagnetic powder because of the magnetic attraction disappearance comes off thereby make, reach automatic removing.After the removing, re-assembly magnetic drum and be inserted in rotating shaft, the spiral shell nurse 6 that is tightened, the end cap 5 that closes can be resumed work.
Embodiment 2: as embodiment 1, the side is provided with by plate above and/or under the cage magnetic drum, do not need powder by the time it is ended.
In addition, omit the thin cover of the outer non-magnetic stainless steel of each bar magnet, also can use, just remove ferromagnetic impurity trouble relatively; Each bar magnet can also adopt other on-circular cross-section structures; The cage magnetic drum adopts other column constructions or the like.These unsubstantialities change or become bad, all truely use novel protected scope.
Claims (8)
1. magnetic separator, comprise and be used to the hollow body that leads to up and down and be arranged on body be used to the interior permanent magnet of passage, it is characterized in that at least one side of body has openable door, be used to have in the circulation passage turning cylinder of a vertical with it or approximate vertical, said permanent magnet is the cage magnetic drum that side face has Permanentmagnet bar alternately, and mount is on turning cylinder.
2. according to the described magnetic separator of claim 1, it is characterized in that Permanentmagnet bar is cylinder.
3. according to the described magnetic separator of claim 1, it is characterized in that the cage magnetic drum is cylindrical.
4. according to the described magnetic separator of claim 1, it is characterized in that the adjacent bar magnet spacing of cage magnetic drum is 65-85mm.
5. according to claim 1,2,3 or 4 described magnetic separators, it is characterized in that each alternate bar magnet overcoat of cage magnetic drum is inserted with the thin cover of non-magnetic conduction.
6. according to the described magnetic separator of claim 5, it is characterized in that the thin sleeve wall thickness of non-magnetic conduction is 0.2-0.8mm.
7. according to the described magnetic separator of claim 5, it is characterized in that there is transparent window cage magnetic drum position on the body.
8. according to the described magnetic separator of claim 5, it is characterized in that just having above and/or under the body cage magnetic drum by plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200401981U CN201055810Y (en) | 2007-06-27 | 2007-06-27 | Magnetic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200401981U CN201055810Y (en) | 2007-06-27 | 2007-06-27 | Magnetic separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201055810Y true CN201055810Y (en) | 2008-05-07 |
Family
ID=39424656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200401981U Expired - Fee Related CN201055810Y (en) | 2007-06-27 | 2007-06-27 | Magnetic separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201055810Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101648163B (en) * | 2009-09-14 | 2011-08-03 | 武汉理工大学 | External annular sorting device |
| CN104475243A (en) * | 2014-12-23 | 2015-04-01 | 山东润科机电设备有限公司 | Method and equipment for movably removing iron by magnetic bars |
| CN105149089A (en) * | 2015-08-31 | 2015-12-16 | 明光市双喜粮油食品有限公司 | Impurity removing device in flour processing process |
-
2007
- 2007-06-27 CN CNU2007200401981U patent/CN201055810Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101648163B (en) * | 2009-09-14 | 2011-08-03 | 武汉理工大学 | External annular sorting device |
| CN104475243A (en) * | 2014-12-23 | 2015-04-01 | 山东润科机电设备有限公司 | Method and equipment for movably removing iron by magnetic bars |
| CN105149089A (en) * | 2015-08-31 | 2015-12-16 | 明光市双喜粮油食品有限公司 | Impurity removing device in flour processing process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080507 Termination date: 20100627 |