CN209577016U - Roller dry-type magnetic extractor and its wear-resisting permanent magnetic pulley - Google Patents
Roller dry-type magnetic extractor and its wear-resisting permanent magnetic pulley Download PDFInfo
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- CN209577016U CN209577016U CN201920241071.9U CN201920241071U CN209577016U CN 209577016 U CN209577016 U CN 209577016U CN 201920241071 U CN201920241071 U CN 201920241071U CN 209577016 U CN209577016 U CN 209577016U
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- cylinder
- wear
- wearing layer
- permanent magnetic
- magnetic pulley
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Abstract
The utility model discloses a kind of roller dry-type magnetic extractor and its wear-resisting permanent magnetic pulley, magnetic separator includes being set to feed upper housing and sorting the horizontal wear-resisting permanent magnetic pulley in the cavity that lower case surrounds, and wear-resisting permanent magnetic pulley is connect with power device；Wear-resisting permanent magnetic pulley includes main shaft, the magnetic system with the cylinder of main axis setting and in cylinder and with main shaft fixed setting, cylinder outer peripheral surface is provided with the fixed device of wearing layer and cylinder is detachably fixed flexible wear layer together, and wearing layer uses polyurethane wear resistant plate.The roller dry-type magnetic extractor of the utility model, production treating capacity is big, compact-sized, and adaptation spatiality is strong, good separation effect, and failure is low；When needing replacing wearing layer, it is not necessary to dismantle permanent magnetic pulley, can easily and quickly change wearing layer, substantially reduce replacing construction, ensure normal continuous production.
Description
Technical field
The utility model relates to technical field of magnetic separation equipment, more particularly to a kind of industries such as cement, steel that are applied to sort
The roller dry-type magnetic extractor and its wear-resisting permanent magnetic pulley of solid fines Material deironing.
Background technique
Before entering mill after returning after cement industry selects powder using powder concentrator grinds coarse powder and clinker precomminution and cement is filling
The iron being mixed in production process before process influences cement quality, and the steel slag that steel industry production ejects, which contains, can largely return
The iron of receipts, so sorting must be carried out to the above process except iron, effective recycling resource.
When being made using the above-mentioned sorting of roller dry-type magnetic extractor progress except ironworker, the cylinder of magnetic separation roller is not wear-resisting, each
Its live rub proofness of kind and service life are also not exactly the same.Currently, generally passing through the tradition such as bonded ceramics piece on cylinder
Technique solves the problems, such as that roller tube is wear-resisting, still, bonded ceramics sheet mode on cylinder the problem is that: on the one hand, use
Not how long, potsherd will be separated with cylinder, falls off or is crushed, and make barrel wear, need to remove equipment, and scene is viscous
New potsherd is connect, well damage then needs again to repair cylinder return manufacturer, has seriously affected production, also directly
Affect economic benefit；On the other hand, the Sticking condition of bonded ceramics sheet mode is more demanding on cylinder, has both needed to cylinder
Surface is handled, convenient for potsherd strong bond is had certain want to drum surface, while to environment temperature with bonded adhesives
It asks, especially cold winter, temperature is low, it is difficult to meet the required temperature of bonding.
Cement plant, steel slag factory etc. are continuous production type enterprises, because that cannot replace online after barrel wear, need to remove equipment
It could replace, the normal production of enterprise certainly will be influenced.Therefore, how to accomplish need not detaching equipment can replace cylinder wearing layer,
Effectively solve the problems, such as the wear-resisting task of top priority as those skilled in the art of roller tube.
Summary of the invention
In view of this, first technical problem to be solved in the utility model is: providing a kind of wear-resisting permanent magnetic pulley, no
Permanent magnetic pulley, which must be dismantled, can easily and fast replace wearing layer, shorten replacing construction, ensure continuous production.
Based on a total inventive concept, second technical problem to be solved in the utility model is: providing a kind of rolling
Cylinder dry-type magnetic extractor, it is not necessary to which wearing layer can easily and fast be replaced by dismantling its permanent magnetic pulley, shorten replacing construction, be ensured continuous
Production.
In order to solve the first technical problem mentioned above, the technical solution of the utility model is: wear-resisting permanent magnetic pulley, described wear-resisting
Permanent magnetic pulley includes: main shaft, the cylinder being arranged with the main axis and fixes in the cylinder and with the main shaft
The magnetic system of setting, the cylinder outer peripheral surface are provided with wearing layer flexible, and the wearing layer passes through the fixed device of wearing layer and institute
Cylinder is stated to be releasably secured together.
Wherein, the wearing layer is polyurethane wear resistant plate.
Wherein, the cylinder outer peripheral surface is provided with the fixed device of multiple wearing layers, each fixed dress of the wearing layer
Setting includes: the fixed strip axially extending along the cylinder, and the fixed strip includes the cylinder interconnecting piece and wearing layer being wholely set
Fixed part, the cylinder interconnecting piece are fixedly connected with the cylinder, the wearing layer fixed part, the cylinder interconnecting piece, described
Wearing layer edge accommodation groove is surrounded between cylinder outer peripheral surface, the wearing layer fixed part is provided with several through-holes, and the through-hole is worn
Equipped with fastener, the wearing layer is anchored on the cylinder outer peripheral surface by the fastener.
Wherein, the cross section of the fixed strip is T-shaped；Alternatively, the cross section of the fixed strip is in inverted L shape.
Wherein, filler strip is additionally provided between the wearing layer and the fixed strip, the fastener abuts against the filler strip.
Wherein, the cylinder interconnecting piece is connect with the barrel soldering.
Wherein, the length for being shorter in length than the cylinder of the fixed strip, the length of the wearing layer and the cylinder
Length is consistent, and the both ends of the wearing layer are fixed by the both ends of fastener and the cylinder.
Wherein, the Guide canel of the magnetic system is less than 180 °.
To solve above-mentioned second technical problem, the technical solution of the utility model is: roller dry-type magnetic extractor, the rolling
Cylinder dry-type magnetic extractor includes: rack, and feed upper housing and sorting lower case are provided in the rack, and the feed upper housing is set
It is equipped with material inlet, the sorting lower case is provided with non-magnetic material discharge port and iron tramp discharge port, the feed upper housing
Being horizontally disposed in the cavity surrounded with the sorting lower case has permanent magnetic pulley, the power intake and power of the permanent magnetic pulley
Device connection, the permanent magnetic pulley are above-described wear-resisting permanent magnetic pulley.
Wherein, the roller dry-type magnetic extractor includes single roller dry-type magnetic extractor, twin-roll dry-type magnetic extractor, and is greater than
The multiple-roll dry-type magnetic extractor of two rollers.
After above-mentioned technical proposal, the beneficial effects of the utility model are as follows:
Due to the wear-resisting permanent magnetic pulley of the utility model, cylinder outer peripheral surface is provided with wearing layer flexible, wearing layer is logical
The fixed device of wearing layer is crossed to be releasably secured together with cylinder；Wearing layer uses polyurethane wear resistant plate, compared to hardness and
The all higher potsherd of brittleness, wearability, impact resistance, the resistance to ag(e)ing of wearing layer have all obtained being promoted energetically, roller tube
Service life is obviously improved than the roller service life of bonded ceramics piece；When needing replacing wearing layer, it is not necessary to permanent magnetic pulley is dismantled,
Old wearing layer can be easily and quickly removed by loosening the fixed device of wearing layer, new wearing layer is changed, substantially reduces replacement
Time substantially will not impact normal continuous production.Also, the wear-resisting permanent magnetic pulley of the utility model, it is not necessary to cylinder
Surface carries out special disposal, fixation, disassembly to wearing layer is able to achieve under equipment working environment, to environmental condition without spy
It does not require.
Since the roller dry-type magnetic extractor of the utility model, including above-described wear-resisting permanent magnetic pulley correspondingly have
The beneficial effect of above-mentioned wear-resisting permanent magnetic pulley, when needing replacing wearing layer, it is not necessary to permanent magnetic pulley is dismantled, it is solid by loosening wearing layer
Old wearing layer can easily and quickly be removed by determining device, changed new wearing layer, substantially reduced replacing construction, substantially will not be right
Normal continuous production impacts.Moreover, the roller dry-type magnetic extractor of the utility model, is rolled using two or more wear-resisting permanent magnetism
When cylinder works at the same time, production treating capacity is big, compact-sized, and adaptation spatiality is strong, good separation effect, and failure is low.
Detailed description of the invention
Fig. 1 is the twin-roll dry-type magnetic extractor structural schematic diagram of the utility model embodiment；
Fig. 2 is the right side view of Fig. 1；
Fig. 3 is the wear-resisting permanent magnetic pulley schematic structural cross-sectional view in Fig. 1；
Fig. 4 is the A-A schematic cross-sectional view in Fig. 3；
Fig. 5 is the wearing layer fixture structure cutaway enlargement diagram in Fig. 3；
Fig. 6 is the B-B schematic cross-sectional view in Fig. 5；
Fig. 7 is that the wearing layer and wearing layer in Fig. 3 fix device in the expanded schematic diagram of cylinder outer peripheral surface；
In figure: 1- rack；2- is fed upper housing；21- material inlet；The wear-resisting permanent magnetic pulley of 3-；4- power device；Under 5- sorting
Shell；51- non-magnetic material discharge port；52- iron tramp discharge port；6- cutting plate；7- bearing；8- cylinder；81- shell flange；
9- magnetic system；10- main shaft；11- connection semiaxis；12- fixed strip；13- fixing bolt；14- wearing layer；141- filler strip；15- stainless steel
Bolt；16- magnetic system adjusts device.
Specific embodiment
Below by taking twin-roll dry-type magnetic extractor as an example, in conjunction with attached drawing, the utility model embodiment is made further details of
Non-limitative illustration.
As Fig. 1 and Fig. 2 jointly shown in, the twin-roll dry-type magnetic extractor of the utility model embodiment includes: rack 1, in machine
Feed upper housing 2 and sorting lower case 5 are fixedly installed on frame 1, feed upper housing 2 is provided with material inlet 21, sorts lower case 5
It is provided with and goes out positioned at the non-magnetic material discharge port 51 at middle part and two iron tramps positioned at 51 two sides of non-magnetic material discharge port
Material mouth 52 is horizontally disposed in the cavity that surrounds of lower case 5 in feed upper housing 2 and sorting there are two wear-resisting permanent magnetic pulley 3, two
Wear-resisting permanent magnetic pulley 3 is oppositely arranged and turns on the contrary, as shown by the arrows in Figure 1, all turning inwards, each wear-resisting permanent magnetic pulley 3
Power intake connect with a set of independent power device 4.Wherein, power device 4 preferably uses variable frequency reducer motor.Its
In, it is provided in material inlet 21 towards the inclined cutting plate 6 of wear-resisting permanent magnetic pulley 3.
As Fig. 3 and Fig. 4 jointly shown in, wherein wear-resisting permanent magnetic pulley 3 include: main shaft 10, with main shaft 10 rotation setting cylinder
Body 8, the magnetic system 9 being fixedly installed in cylinder 8 and through stainless steel bolt 15 and magnetic system support frame and main shaft 10, by with
Connection semiaxis 11 that power device 4 connects, with connect the shell flange 81 and the fixation of shell flange 81 company that semiaxis 11 is fixedly connected
The cylinder 8 connect realizes the power input of cylinder 8, and the non-powered input terminal that main shaft 10 corresponds to cylinder 8 is provided with bearing 7 and magnetic system
Adjust device 16.8 outer peripheral surface of cylinder is provided with wearing layer 14 flexible, wearing layer 14 passes through the fixed device of wearing layer and cylinder
8 are releasably secured together.
Wherein, wearing layer 14 preferably uses polyurethane wear resistant plate, and the shore hardness of polyurethane wear resistant plate ranges preferably from 85-
The polyurethane wear resistant plate of 90A, the range are neither too hard, nor too soft, have both had required abrasion hardness, but also with required flexibility, just
It can be bent well in polyurethane wear resistant plate and be pasted on 8 outer peripheral surface of cylinder.
As Fig. 3, Fig. 4 and Fig. 7 jointly shown in, wherein 8 outer peripheral surface of cylinder is provided with the fixed devices of multiple wearing layers, best
Mode is to be evenly distributed with, and the fixed device of each wearing layer includes: the fixed strip 12 axially extending along cylinder 8, and fixed strip 12 includes one
Preferably using mode is welded and fixed, wearing layer is solid for the cylinder interconnecting piece and wearing layer fixed part of setting, cylinder interconnecting piece and cylinder 8
Determine portion, cylinder interconnecting piece, surround wearing layer edge accommodation groove between 8 outer peripheral surface of cylinder, wearing layer fixed part is provided with several logical
Hole is equipped with fastener in through-hole, and wearing layer 14 is anchored on 8 outer peripheral surface of cylinder by fastener.Wherein, fastener is using fixed spiral shell
Bolt 13 or screw-type.
As shown in Figure 5, wherein the cross section of fixed strip 12 is preferably T-shaped, and a fixed strip 12 can fasten adjacent simultaneously
Two polyurethane wear resistant plates edge.Alternatively, the cross section of fixed strip is in inverted L shape, the fixed strip of an inversed l-shaped is only
The edge of a polyurethane wear resistant plate can be fastened.
As shown in figure 5, to prevent wearing layer 14 from deforming due to the fastening by fastener, wearing layer 14 and fixed strip 12 it
Between be also further provided with filler strip 141, fastener abuts against on filler strip 141.
As shown in Figure 6 and Figure 7, wherein the length for being shorter in length than cylinder 8 of fixed strip 12, the length and cylinder of wearing layer 14
The length of body 8 is consistent, and the both ends of wearing layer 14 are fixed by fastener and the shell flange 81 at 8 both ends of cylinder.
As shown in Figure 4, wherein the Guide canel of magnetic system 9 unloads iron when going to non-magnetic field areas convenient for cylinder 8 less than 180 °.
The multiple groups permanent magnetism magnetic pole group of N, S alternating polarity and axial alignment is installed, more field structures can increase object on magnetic system support frame
Material rolling number, improves the grade of sorting object.
When the twin-roll dry-type magnetic extractor work of the utility model embodiment, material passes through the material inlet of feed upper housing 2
21 enter magnetic separator, and by two wear-resisting 3 sub-materials of permanent magnetic pulley of cutting plate 6 to two sides, power device 4 drives wear-resisting permanent magnetism to roll
The cylinder 8 of cylinder 3 rotates, and since the magnetic field force by magnetic system in roller acts on, iron tramp is adsorbed on cylinder surface, and two rollers to
Opposite direction and all constantly rotation inwards, the iron in material is detached from field region to be influenced by self gravity in addition, can in a steady stream
Iron tramp discharge port 52 constantly is respectively fallen in, the material of ferrous contaminants does not fall into intermediate non-magnetic material discharge port 51, real
Existing Material deironing purpose；In 8 rotary course of cylinder, fixed strip 12, which also acts as, unloads the effect of iron scraper plate, makes iron and non-magnetic material
Separation is more thorough, improves the grade of sorting object.Because 8 outer peripheral surface of cylinder is provided with polyurethane wear resistant plate flexible, have good
Wearability, impact resistance, resistance to ag(e)ing, cylinder service life is obviously improved than the roller service life of bonded ceramics piece；When
When needing replacing wearing layer 14, it is not necessary to dismantle permanent magnetic pulley, only can easily and quickly be removed by loosening fixing bolt 13 old
Wearing layer changes new wearing layer, substantially reduces replacing construction, will not impact substantially to normal continuous production.Moreover, this
The twin-roll dry-type magnetic extractor of utility model embodiment, two wear-resisting permanent magnetic pulleys 3 work at the same time, and production treating capacity is big, structure
Compact, adaptation spatiality is strong, good separation effect, and failure is low.
Although above by taking twin-roll dry-type magnetic extractor as an example, to the structure and work of the roller dry-type magnetic extractor of the utility model
It is described in detail as principle, it is clear that the roller dry-type magnetic extractor of the utility model is not limited to above-mentioned twin-roll dry type magnetic
Machine is selected, can also be the single roller dry-type magnetic extractor known to those skilled in the art known, or the multiple-roll greater than two rollers
Dry-type magnetic extractor.
Claims (10)
1. wear-resisting permanent magnetic pulley, the wear-resisting permanent magnetic pulley includes: main shaft, with the cylinder of main axis setting and positioned at institute
State the magnetic system in cylinder and with main shaft fixed setting, which is characterized in that the cylinder outer peripheral surface is provided with flexible resistance to
Layer is ground, the wearing layer is releasably secured together by the fixed device of wearing layer with the cylinder.
2. wear-resisting permanent magnetic pulley as described in claim 1, which is characterized in that the wearing layer uses polyurethane wear resistant plate.
3. wear-resisting permanent magnetic pulley as described in claim 1, which is characterized in that the cylinder outer peripheral surface is provided with multiple described resistance to
The fixed device of layer is ground, each fixed device of the wearing layer includes: the fixed strip axially extending along the cylinder, the fixed strip
Including the cylinder interconnecting piece and wearing layer fixed part being wholely set, the cylinder interconnecting piece is fixedly connected with the cylinder, described
Wearing layer fixed part, the cylinder interconnecting piece surround wearing layer edge accommodation groove, the wearing layer between the cylinder outer peripheral surface
Fixed part is provided with several through-holes, and the through-hole is equipped with fastener, and the wearing layer is anchored on the cylinder by the fastener
External circumferential surface.
4. wear-resisting permanent magnetic pulley as claimed in claim 3, which is characterized in that the cross section of the fixed strip is T-shaped；Alternatively,
The cross section of the fixed strip is in inverted L shape.
5. wear-resisting permanent magnetic pulley as claimed in claim 3, which is characterized in that also set between the wearing layer and the fixed strip
It is equipped with filler strip, the fastener abuts against the filler strip.
6. wear-resisting permanent magnetic pulley as claimed in claim 3, which is characterized in that the cylinder interconnecting piece and the barrel soldering connect
It connects.
7. wear-resisting permanent magnetic pulley as claimed in claim 3, which is characterized in that the fixed strip is shorter in length than the cylinder
Length, the length of the wearing layer is consistent with the length of the cylinder, and the both ends of the wearing layer pass through fastener and the cylinder
The both ends of body are fixed.
8. wear-resisting permanent magnetic pulley as described in claim 1, which is characterized in that the Guide canel of the magnetic system is less than 180 °.
9. roller dry-type magnetic extractor, the roller dry-type magnetic extractor includes: rack, be provided in the rack feed upper housing and
Sort lower case, the feed upper housing is provided with material inlet, the sorting lower case be provided with non-magnetic material discharge port with
Being horizontally disposed in the cavity that iron tramp discharge port, the feed upper housing and the sorting lower case surround has permanent magnetic pulley, institute
The power intake for stating permanent magnetic pulley is connect with power device, which is characterized in that the permanent magnetic pulley is claim 1 to 8 times
Wear-resisting permanent magnetic pulley described in one.
10. roller dry-type magnetic extractor as claimed in claim 9, which is characterized in that the roller dry-type magnetic extractor includes single rolling
Cylinder dry-type magnetic extractor, twin-roll dry-type magnetic extractor, and the multiple-roll dry-type magnetic extractor greater than two rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920241071.9U CN209577016U (en) | 2019-02-26 | 2019-02-26 | Roller dry-type magnetic extractor and its wear-resisting permanent magnetic pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920241071.9U CN209577016U (en) | 2019-02-26 | 2019-02-26 | Roller dry-type magnetic extractor and its wear-resisting permanent magnetic pulley |
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| Publication Number | Publication Date |
|---|---|
| CN209577016U true CN209577016U (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920241071.9U Active CN209577016U (en) | 2019-02-26 | 2019-02-26 | Roller dry-type magnetic extractor and its wear-resisting permanent magnetic pulley |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115780081A (en) * | 2022-11-23 | 2023-03-14 | 中钢天源安徽智能装备股份有限公司 | Dry-type high-gradient magnetic separator for weakly magnetic ores |
-
2019
- 2019-02-26 CN CN201920241071.9U patent/CN209577016U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115780081A (en) * | 2022-11-23 | 2023-03-14 | 中钢天源安徽智能装备股份有限公司 | Dry-type high-gradient magnetic separator for weakly magnetic ores |
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