CN206535647U - A kind of dense-medium shallow-tank separator with sieve cloth stream plate - Google Patents
A kind of dense-medium shallow-tank separator with sieve cloth stream plate Download PDFInfo
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- CN206535647U CN206535647U CN201621424415.2U CN201621424415U CN206535647U CN 206535647 U CN206535647 U CN 206535647U CN 201621424415 U CN201621424415 U CN 201621424415U CN 206535647 U CN206535647 U CN 206535647U
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- cloth
- screen cloth
- sieve
- shallow
- dense
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Abstract
A kind of dense-medium shallow-tank separator with sieve cloth stream plate, separator becomes a mandarin including cell body, rising medium flow field to struggle against and horizontal media inflow hopper, rise medium flow field become a mandarin bucket in be provided with sieve cloth stream plate, sieve cloth stream plate includes screen cloth fixed plate and screen cloth, screen cloth is fixed in screen cloth fixed plate, and is provided with screen cloth sieve screen apertures.Perforate on cloth stream plate of the present utility model uses the mesh of mesh-like, and percent opening is high, is the several times of traditional type drilling cloth stream plate.Mesh size can be made into the aperture of very little, it is 3~5mm that aperture, which can be reached, the problem of cloth stream panel aperture of traditional dense-medium shallow-tank separator can not be small can so be solved, resolving aperture is small to cause shallow slot to block, the problem of making shallow-tank separator cisco unity malfunction, while making the sorting limit inferior of dense-medium shallow-tank expand to 3 5mm grades from 12mm.
Description
Technical field
The utility model is related to a kind of screening installation for Mineral Processing Industry, and in particular in a kind of dense-medium shallow-tank separator
Sieve cloth stream plate improvement.
Background technology
Dense-medium shallow-tank separator is a kind of screening installation for Mineral Processing Industry, in Control Techniques in Classification Procedure of Material, dense media point
Two are partially driven into cell body, and a part is entered by bottom dielectric entrance, are formed in cell body and are risen medium flow field, for material by not
With the layering of density；Another part is fed at the feeding mouth of side, forms horizontal media stream.Material is in level and rises medium flow field
Under collective effect, mineral material is sorted in cell body by density, and light material (concentrate) is floated in medium flow field, is just situated between along level
Mass flow direction, crosses downflow weir discharge, and heavy material sinks to cell body bottom, forms spoil, is discharged by the scraper plate moved.Dense-medium shallow-tank
Separator, can theoretically realize wholegrain level sorting, can only actually realize 12~200mm grade sorting, such as China's coal separation
Industry, pan feeding grade is 12~200mm, and above parameter is loaded into the dense-medium shallow-tank professional standard newly worked out.
The utility model is improved by the hardened structure of cloth stream to traditional dense-medium shallow-tank separator, decision design two
Sieve cloth discharge orifice plate structure type is planted, the respectively single hardened structure of sieve cloth stream, multiple embedded hardened structures of cloth stream pass through adjustment
Shallow slot horizontal media stream and the matching for rising medium flow field, by existing pan feeding lower size 12mm, it is improved after reach pan feeding grain
Degree lower limit is 5mm, or even 3mm.So as to realize the extension of weight shallow-tank separator lower limit of separation, while also solving dense-medium shallow-tank sorting
Machine upper up-flow becomes a mandarin the blockage problem of bucket.
Find that following patent and the utility model have similarity by country's retrieval：
A kind of Application No. 201320127611.3, the utility model of entitled " high-efficiency dense-medium shallow-tank separator " is related to block
Coal washing appliance, particularly a kind of high-efficiency dense-medium shallow-tank separator belongs to washing appliance technical field.Described in the utility model one
Kind of high-efficiency dense-medium shallow-tank separator by cell body, transmission device, horizontal media stream feeding device, rise medium flow field and become a mandarin bucket, bottom
Drapery panel, wear-resisting slideway, guiding road, guiding road wear-resisting lining, side plate wear-resisting lining composition.Described cell body is uniform by bottom dielectric
Groove, cell body side plate, spoil discharge funnel composition；The uniform groove of described bottom dielectric is made up of four chambers, and between each chamber by
Gusset with holes is separated.Described wear-resisting slideway is the center line both sides along cell body direction on the drapery panel of bottom, is increased resistance to
Grind weld seam.Described guiding road wear-resisting lining is to increase replaceable wearing plate on the downside of upper guiding road.Described side plate wear-resisting lining is
Replaceable wearing plate is installed being oriented to up and down in road neck.The beneficial effect of this utility model is：Good separation effect, service life
It is long, efficiency high.
Although above-mentioned patent is also a kind of improvement of dense-medium shallow-tank separator, it is to be directed to dense-medium shallow-tank separator that it, which is improved,
It is wear-resistant, prevent scraper plate flexural deformation carry out.And of the present utility model improve is for the sieve screen apertures on sieve cloth stream plate
Shape and distribution, increase percent opening, solve the problem of shallow slot is blocked, and shallow slot lower limit of separation 12mm expands to 3-5mm.
Utility model content
The technical problems to be solved in the utility model is：How to make on the cloth stream plate of the existing dense-medium shallow-tank separator of raising
Percent opening, prevent shallow slot block and extension shallow slot size range of separation.
Pin with above mentioned problem, the utility model proposes technical scheme be：A kind of dense-medium shallow-tank with sieve cloth stream plate point
Select machine, separator includes cell body, rise that medium flow field becomes a mandarin bucket and horizontal media flows into hopper, rise medium flow field and become a mandarin and be provided with bucket
Sieve cloth stream plate, sieve cloth stream plate includes screen cloth fixed plate and screen cloth, and screen cloth is fixed in screen cloth fixed plate, and on screen cloth
It is provided with sieve screen apertures.
Further, the number of the screen cloth on sieve cloth stream plate is fixed for screen clothes more than more than 2, and 2 by screen cloth
Plate is separated, and is embedded in screen cloth fixed plate.
Further, the number of the screen cloth on sieve cloth stream plate is 1, and screen cloth fixed plate is distributed in the periphery of screen cloth, and
Screen cloth fixed plate is separated by screen cloth.
Further, sieve cloth stream plate is fixed on rising medium flow field with fixing bolt and become a mandarin on bucket.
Further, shallow slot Wear-resisting bottom plate is additionally provided with cell body, and shallow slot Wear-resisting bottom plate is fixed in cell body.
Further, the sieve screen apertures opened on screen cloth are shaped as rectangle.
The utility model has the advantages that：
1. the perforate on cloth stream plate of the present utility model uses the mesh of mesh-like, percent opening is high, is that traditional type is bored
The several times of Kong Buliu plates.
2. mesh size can be made into the aperture of very little, it is 3~5mm that can reach aperture, can so solve traditional dense medium shallow
The problem of cloth stream panel aperture of groove separator can not be small, resolving aperture is small to cause shallow slot to block, and prevents shallow-tank separator from normal
The problem of work.
3. mesh size is made small to 3~5mm, the lower limit of shallow slot material size by 12mm can be expanded to 3~5mm, energy
The smaller particle of filtering.
4. individually designed sieve cloth stream plate, is directly anchored to rise on the shallow slot Wear-resisting bottom plate in medium flow field material bin,
The super large of relatively conventional cloth stream plate and heavy, its light and handy convenient disassembly, it is easy to rise the cleaning cleaning of medium flow field material bin.
Brief description of the drawings
Fig. 1 is overall structure schematic cross-sectional view of the present utility model；
Fig. 2 is the structural representation of sieve cloth stream plate in embodiment one；
Fig. 3 is the structural representation of sieve cloth stream plate in embodiment two；
Fig. 4 is the structural representation of cloth stream plate in the prior art；
In figure：1 sieve cloth stream plate, 11 screen cloth fixed plates, 12 fixing bolts, 13 screen clothes, 131 sieve screen apertures, 14 shallow slots are wear-resisting
Bottom plate, 2 rising medium flow fields become a mandarin bucket, 3 cell bodies, 4 scraper plates, 5 light materials, 6 heavy materials, 7 horizontal medias inflow hopper, 8 adjustable plates.
Embodiment
The description of a step is done to the utility model with reference to embodiment and accompanying drawing：
Embodiment one
2 and the horizontal media inflow hopper 7, medium flow field of struggling against as shown in figure 1, separator becomes a mandarin including cell body 3, rising medium flow field
A part flows into hopper 7 from horizontal media and entered in cell body 3, forms horizontal media stream；A part becomes a mandarin bucket 2 from medium flow field is risen
Middle inflow cell body 3, forms and rises medium flow field.Mineral material containing raw coal enters after cell body 3, in horizontal media stream and rising medium flow field
Collective effect under, mineral material is sorted in cell body 3 by density.Light material 5 is floated in medium flow field, along horizontal media stream
Outflow, and heavy material 6 sinks to cell body bottom, forms spoil, is discharged by the scraper plate 4 moved.Adjustable plate 8 is additionally provided with cell body 3,
Enter for adjusting mineral material in cell body 3.
As shown in Fig. 2 to prevent the hole plug on cloth stream plate and reducing the lower limit of shallow slot material size, the present embodiment is to adopt
Sieve cloth stream plate 1 is set in bucket 2 used in rising medium flow field and becoming a mandarin, and improves percent opening to solve.Sieve cloth stream plate 1 is solid including screen cloth
Sieve screen apertures 131 are provided with fixed board 11 and screen cloth 13, screen cloth 13, and screen cloth 13 is the network structure of an entirety.In screen cloth 13
Surrounding is designed with screen cloth fixed plate 11, and mounting hole is opened in screen cloth fixed plate 11, is fixed sieve cloth stream plate 1 with fixing bolt 12
Become a mandarin in upper up-flow on bucket 2.
In order to improve percent opening, it is necessary to reduce the spacing between sieve screen apertures 131, and sieve screen apertures 131 are shaped as circle
It is detrimental to reduce the spacing between sieve screen apertures 131 etc. shape.In order to allow mineral material smoothly to pass through screen cloth 13, sieve screen apertures
131 are shaped as the circulation that the shapes such as triangle are detrimental to mineral material.Screen cloth 13 on sieve cloth stream plate 1 should also have stabilization
Structure, therefore, in the present embodiment, the preferably rectangular in shape or regular hexagon of the sieve screen apertures 131 set on sieve cloth stream plate 1,
The aperture of sieve screen apertures 131 can be reduced to 3~5mm.
As shown in figure 4, current traditional hardened structure of cloth stream, spreads plate using Wear-resisting bottom plate and rising and does integral knot
Cloth stream plate, is fixed on shallow slot bottom plate by structure by fastening bolt.Hole is circular port on cloth stream plate, between circular port
Away from larger, the percent opening that can be directed on cloth stream plate is relatively low.Because percent opening is relatively low, therefore, the aperture of circular port is too small to be easily caused
Shallow slot is blocked, and makes shallow-tank separator cisco unity malfunction.So, the lower limit of perforate is 12mm on current cloth stream plate, due to whole
Body structure super large and it is heavy, dismounting is inconvenient, particularly disadvantageous in the cleaning cleaning for rising medium flow field material bin.
Embodiment two
As shown in figure 3, being with the difference of embodiment one, screen cloth 13 is a single overall network structure that differs,
But separating by screen cloth fixed plate 11, form multiple screen clothes 13.So can while office cloth keeps high percent opening,
Increase the firmness of screen cloth 13, extend the useful life of screen cloth 13.
It will be apparent that on the premise of principle described in the utility model is not departed from, some improvement or modification made should all be regarded
For protection domain of the present utility model.
Claims (6)
1. a kind of band sieve cloth stream plate（1）Dense-medium shallow-tank separator, separator include cell body（3）, rise medium flow field and become a mandarin bucket
（2）Hopper is flowed into horizontal media（7）, it is characterised in that rise medium flow field and become a mandarin bucket（2）In be provided with sieve cloth stream plate（1）, sieve
Screen cloth stream plate（1）Including screen cloth fixed plate（11）And screen cloth（13）, by screen cloth（13）It is fixed on screen cloth fixed plate（11）On, and
Screen cloth（13）On be provided with sieve screen apertures（131）.
2. a kind of band sieve cloth stream plate according to claim 1（1）Dense-medium shallow-tank separator, it is characterised in that screen cloth
Cloth stream plate（1）On screen cloth（13）Number be screen clothes more than more than 2, and 2（13）By screen cloth fixed plate（11）Separate
Open, and be embedded in screen cloth fixed plate（11）In.
3. a kind of band sieve cloth stream plate according to claim 1（1）Dense-medium shallow-tank separator, it is characterised in that screen cloth
Cloth stream plate（1）On screen cloth（13）Number be 1, screen cloth fixed plate（11）It is distributed in screen cloth（13）Periphery, formed screen cloth
（13）Framework.
4. a kind of band sieve cloth stream plate according to any one of claim 1 to 3（1）Dense-medium shallow-tank separator, it is special
Levy and be, sieve cloth stream plate（1）Use fixing bolt（12）Rising medium flow field is fixed on to become a mandarin bucket（2）On.
5. a kind of band sieve cloth stream plate according to any one of claim 1 to 3（1）Dense-medium shallow-tank separator, it is special
Levy and be, cell body（3）In be additionally provided with shallow slot Wear-resisting bottom plate（14）, and by shallow slot Wear-resisting bottom plate（14）It is fixed on cell body（3）In.
6. a kind of band sieve cloth stream plate according to any one of claim 1 to 3（1）Dense-medium shallow-tank separator, it is special
Levy and be, screen cloth（13）On the sieve screen apertures opened（131）Be shaped as rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621424415.2U CN206535647U (en) | 2016-12-23 | 2016-12-23 | A kind of dense-medium shallow-tank separator with sieve cloth stream plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621424415.2U CN206535647U (en) | 2016-12-23 | 2016-12-23 | A kind of dense-medium shallow-tank separator with sieve cloth stream plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206535647U true CN206535647U (en) | 2017-10-03 |
Family
ID=59938505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621424415.2U Expired - Fee Related CN206535647U (en) | 2016-12-23 | 2016-12-23 | A kind of dense-medium shallow-tank separator with sieve cloth stream plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206535647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109701726A (en) * | 2018-11-22 | 2019-05-03 | 中国神华能源股份有限公司 | Cloth flowing plate and preparation method thereof for dense-medium shallow-tank separator |
-
2016
- 2016-12-23 CN CN201621424415.2U patent/CN206535647U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109701726A (en) * | 2018-11-22 | 2019-05-03 | 中国神华能源股份有限公司 | Cloth flowing plate and preparation method thereof for dense-medium shallow-tank separator |
| CN109701726B (en) * | 2018-11-22 | 2021-03-05 | 中国神华能源股份有限公司 | Flow distribution plate for heavy medium shallow slot sorting machine and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171003 Termination date: 20201223 |