CN104353611A - Chain plate type powder sorting machine - Google Patents
Chain plate type powder sorting machine Download PDFInfo
- Publication number
- CN104353611A CN104353611A CN201410624239.6A CN201410624239A CN104353611A CN 104353611 A CN104353611 A CN 104353611A CN 201410624239 A CN201410624239 A CN 201410624239A CN 104353611 A CN104353611 A CN 104353611A
- Authority
- CN
- China
- Prior art keywords
- chain
- air chamber
- sorting
- plate type
- driving
- 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.)
- Granted
Links
Abstract
The invention discloses a chain plate type powder sorting machine and belongs to the technical field of mine equipment. The chain plate type powder sorting machine comprises a driving wheel, a driven wheel and a transmission chain, wherein the transmission chain is assembled on the driving wheel and the driven wheel and is arranged in an inclined way; a plurality of sorting gas chambers are formed in the surface of the transmission chain and are connected with a gas distribution device through gas pipes; the gas distribution device is connected with a gas source; a feeding hole is formed above the working surface of the transmission chain ; a coarse powder discharging hole is formed below the low end of the inclination surface of the transmission chain; a fine powder discharging hole is formed below the high end of the inclination surface of the transmission chain. According to the chain plate type powder sorting machine, fine powder with any particle size can be sorted by adjusting the pressure of gas and the inclination angles of the sorting gas chambers, so that the stepless sorting of materials on the same machine is realized. Compared with a powder sorting machine, the chain plate type powder sorting machine has the advantages that not all materials need to be blown, and fine powder collecting equipment is not needed, so that the energy consumption is greatly reduced.
Description
Technical field
The present invention relates to chain-plate type powder separator, belong to dry method powder sorting field, be particularly useful for the sorting of the field solid powders such as mine, metallurgy, cement, chemical industry.
Background technology
In dry method ore dressing field, screening plant is widely used the material obtaining particle diameter needed for subsequent handling.Existing screening plant mainly contains mechanical type screening plant (as vibratory sieve) and air-flowing type screening plant (as powder concentrator), and these two kinds of equipment in use respectively have its shortcoming: mechanical type screening plant often causes production efficiency reduction because of screen cloth blocking, screen cloth is easy to wear and cause screening efficiency to decline; The air-flow of air-flowing type screening plant need act on all materials and need collect the fine powder sorted out, and energy consumption is higher.
Summary of the invention
Goal of the invention of the present invention is: for above-mentioned Problems existing, a kind of chain-plate type powder separator is provided, because eliminating screen designs, can not cause and shut down because of blocking, sharpness of separation will be caused to decline because of screening media, and mechanical type screening can only sub-elect the material of specified particle diameter according to screen cloth specification, when changing Sieving and casing, need more exchange device; Compared with powder concentrator, the present invention sub-elects the fine powder of any particle diameter by the angle of inclination of adjustments of gas pressure and sorting air chamber, thus on same machine, realize the stepless sorting of material; Compared with powder concentrator, the present invention is without the need to blow afloat all materials and without the need to fines collection equipment, therefore energy consumption reduces greatly.Therefore sharpness of separation is high, energy consumption is low, maintenance cost is low.
The technical solution used in the present invention is as follows:
Chain-plate type powder separator of the present invention, comprises driving wheel, driven pulley and driving-chain, and described driving-chain is assemblied on driving wheel and driven pulley in being in tilted layout; The surface of described driving-chain is furnished with some sorting air chambers, and described sorting air chamber is connected with air distributing device by tracheae, and described air distributing device is connected with source of the gas; Be provided with charging aperture above the working face of described driving-chain, be provided with meal discharge port below the bottom of described driving-chain inclined plane, the high-end below of described driving-chain inclined plane is provided with fine powder discharge port.
Owing to have employed said structure, pressed gas is from the sorting air chamber top surface ejection being positioned at working face, when material after fragmentation falls from charging aperture, the large meal of particle diameter because of suffered gravity be greater than gas produce buoyancy and directly fall sorting air chamber top and be pulled away under the rotation of driving wheel and fall into meal discharge port, the fine powder that particle diameter is little is suspended state because suffered gravity is less than buoyancy that gas produces, because driving wheel and driven pulley make driving-chain be in tilted layout, after fine powder is fluidized suspension on sorting air chamber, its angle of repose reduces, when being less than the inclination angle of sorting air chamber, to move to driven pulley direction by self gravitation and component effect and fall into fine powder discharge port, thus complete the sorting of meal and fine powder.The present invention is because eliminating screen designs; can not cause and shut down because of blocking; sharpness of separation will be caused to decline because of screening media; and mechanical type screening can only sub-elect the material of specified particle diameter according to screen cloth specification; more exchange device is needed when changing Sieving and casing; compared with powder concentrator, the present invention is without the need to blow afloat all materials and without the need to fines collection equipment, therefore energy consumption reduces greatly.Therefore sharpness of separation is high, energy consumption is low, maintenance cost is low.
Chain-plate type powder separator of the present invention, described driving-chain is inclined relative to horizontal layout on driving wheel and driven pulley, and its angle of inclination is 0.5 ° ~ 30 °.
Owing to have employed said structure, wherein the angle of inclination of driving-chain directly has influence on the particle diameter of powder sorting, therefore sub-elect the fine powder of any particle diameter by the angle of inclination of adjustments of gas pressure and sorting air chamber, thus on same machine, realize the stepless sorting of material; Therefore according to the particle diameter of the powder of sorting required in mine, its angle of inclination ad hoc is 0.5 ° ~ 30 °, thus can realize the sorting of any particle diameter fine powder.
Chain-plate type powder separator of the present invention, the top of described sorting air chamber is provided with air permeable plate, and both sides parallel with driving-chain on sorting air chamber are provided with side shield, and the height of described side shield is 50 mm ~ 200mm; It is highly the side guard of 5mm ~ 10mm that described sorting air chamber is provided with along the both sides of the driving-chain direction of motion.
Owing to have employed said structure, sorting air chamber top surrounding is provided with side shield and the side guard of certain altitude, and meal can not spill from both sides in moving process, also can not fall in the gap between adjacent sorting air chamber when the upset discharging of driving wheel place.Sorting air chamber is that base is less than the trapezoidal of top margin and trapezium base angle is determined according to driving wheel circumference arc along the end surface shape of driving-chain side, therefore sorting air chamber can agree with driving wheel, driven pulley well, the gap produced between by sorting air chamber adjacent when driving wheel and driven pulley is just enough little, can effectively avoid material to enter gap.
Chain-plate type powder separator of the present invention, the working face of described conveyer chain is covered with and has sorting air chamber; The air permeable plate being wherein positioned at air chamber top is provided with some holes, and its aperture is 0.5 ~ 200 μm, and the percent opening on described air permeable plate is greater than 1%, air permeance resistance 200Pa ~ 3000Pa, and wherein the roughness on air permeable plate surface is greater than Ra50.
Owing to have employed said structure, on air permeable plate hole number, pore size and ventilation drag size etc. all can badly influence the fine powder little to particle diameter apply the size of buoyancy, thus the pressure above air permeable plate is impacted, have influence on the effect of fine powder suspension state, finally the sorting of fine powder is impacted; Therefore each parameter value strictly controlling the hole on air permeable plate is needed, to guarantee the sorting to any particle diameter fine powder.The air permeable plate roughness at sorting air chamber top is greater than Ra50 in addition, can ensure that enough large frictional force is arranged at meal and sorting air chamber top, guarantees that meal can not move to fine powder discharge port end because of inclined-plane, ensure that the degree of sorting of fine powder.
Chain-plate type powder separator of the present invention, the cross sectional shape of described sorting air chamber is that base is less than the trapezoidal of top margin, and the size of these trapezoidal both sides and base angle is matched with the circumference arc of driving wheel and/or driven pulley.
Owing to have employed said structure, sorting air chamber is that base is less than the trapezoidal of top margin and trapezium base angle is determined according to driving wheel circumference arc along the end surface shape of driving-chain side, therefore sorting air chamber can agree with driving wheel, driven pulley well, the gap produced between by sorting air chamber adjacent when driving wheel and driven pulley is just enough little, can effectively avoid material to enter gap.
Chain-plate type powder separator of the present invention, the air inlet of described sorting air chamber can be located at bottom or the side of sorting air chamber according to driving wheel and driven pulley.
Owing to have employed said structure, the position of air inlet can be configured as required, applied widely, is applicable to applying.
Chain-plate type powder separator of the present invention, the both sides of described driving-chain are installed on anti-deviation device.
Owing to have employed said structure, anti-deviation device can effectively prevent conveyer chain sideslip, guarantees the normal operation of equipment.
Chain-plate type powder separator of the present invention, described air distributing device provides pressed gas by tracheae to the sorting air chamber being positioned at working face, and cuts off the gas supply of the sorting air chamber of non-working surface; The pressure of described source of the gas and the segmentation Size Matching of powder.
Owing to have employed said structure, make the gas on working face that tiny powder can be made to be in suspended state, and non-working surface does not have gas, thus reduce the waste of the energy, ensure its separating effect; The pressure of source of the gas wherein and the segmentation Size Matching of powder, can accurately control source of the gas to control the particle diameter of the powder needing sorting, can arrange that some separators of the present invention are at meal discharge port end as required step by step simultaneously, thus the meal sorting again sorted out by higher level's chain-plate type separator, thus realize the classification of material.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1, chain-plate type powder separator of the present invention; because eliminating screen designs, can not cause and shut down because of blocking, sharpness of separation will be caused to decline because of screening media; and mechanical type screening can only sub-elect the material of specified particle diameter according to screen cloth specification, when changing Sieving and casing, need more exchange device.
2, chain-plate type powder separator of the present invention, the angle of inclination by adjustments of gas pressure and sorting air chamber sub-elects the fine powder of any particle diameter, thus on same machine, realize the stepless sorting of material; Compared with powder concentrator, the present invention is without the need to blow afloat all materials and without the need to fines collection equipment, therefore energy consumption reduces greatly, therefore sharpness of separation is high, energy consumption is low, maintenance cost is low.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is chain-plate type separator front view of the present invention.
Fig. 2 is chain-plate type separator top view of the present invention.
Fig. 3 is chain-plate type separator left view of the present invention.
Fig. 4 is chain-plate type separator sorting air chamber (I enlarged drawing) of the present invention.
Mark in figure: 1-driving wheel, 2-driven pulley, 3-conveyer chain, 4-sorting air chamber, 5-source of the gas, 6-air distributing device, 7-tracheae, 8-charging aperture, 9-meal discharge port, 10-fine powder discharge port, 11-anti-deviation device, 12-air inlet, 13-air permeable plate, 14-side shield, 15-side guard.
Detailed description of the invention
All features disclosed in this description, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this description (comprising any accessory claim, summary), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
As shown in Figures 1 to 4, chain-plate type powder separator of the present invention, comprise driving wheel 1, driven pulley 2 and driving-chain 3, described driving-chain 3 is assemblied on driving wheel 1 and driven pulley 2 in being in tilted layout, its angle of inclination is with respect to the horizontal plane 0.5 ° ~ 50 °, and wherein minimal tilt angle can be 0.5 °, and allowable angle of inclination can be 50 °, can be simultaneously 30 °, 40 ° or 20 °, 10 ° etc., can select between 0.5 ° ~ 50 °; The both sides of described driving-chain 3 are installed on anti-deviation device 11; The surface of described driving-chain 3 is furnished with some this examples of sorting air chamber 4(and is covered with on the working face of described conveyer chain 3 and has sorting air chamber 4, as required can the appropriate sorting air chamber 4 of choice arrangement) described sorting air chamber 4 is connected with air distributing device 6 by tracheae 7, described air distributing device 6 is connected with source of the gas 5, described air distributing device 6 provides pressed gas by tracheae 7 to the sorting air chamber 4 being positioned at working face, and cuts off the gas supply of the sorting air chamber 4 of non-working surface; The pressure of described source of the gas 5 and the segmentation Size Matching of powder; Be provided with charging aperture 7 above the working face of described driving-chain 3, be provided with meal discharge port 9 below the bottom of described driving-chain 3 inclined plane, the high-end below of described driving-chain 3 inclined plane is provided with fine powder discharge port 10.The top of wherein said sorting air chamber 4 is provided with air permeable plate 13, wherein said air permeable plate 13 is provided with some holes, and its aperture is 0.5 ~ 200 μm, and the percent opening on described air permeable plate 13 is greater than 1%, air permeance resistance 200Pa ~ 3000Pa, wherein the roughness on air permeable plate 13 surface is greater than Ra50; Both sides parallel with driving-chain 3 on sorting air chamber 4 are provided with side shield 14, and the height of described side shield 14 is 50 mm ~ 200mm(maximums is 200mm, and minimum of a value is 50mm, can be 100mm or 150mm etc.); Described sorting air chamber 4 is provided with highly for 5mm ~ 10mm(maximum is 10mm along the both sides of driving-chain 3 direction of motion, most boy is 5mm, can be 7mm or 8mm etc.) side guard 15.The cross sectional shape of wherein said sorting air chamber 4 is that base is less than the trapezoidal of top margin, and the size of these trapezoidal both sides and base angle is matched with the circumference arc of driving wheel 1 and/or driven pulley 2; The air inlet 12 of described sorting air chamber 4 can be located at bottom or the side of sorting air chamber 4 according to driving wheel 1 and driven pulley 2.
Chain-plate type powder separator of the present invention, its operation principle is as follows: source of the gas 5 is connected with air distributing device 6, air distributing device 6 by tracheae 7 to the sorting air chamber 4 being positioned at working face pressed gas is provided and cut off the sorting air chamber 4 of non-working surface gas supply.Pressed gas is from the sorting air chamber 4 top surface ejection being positioned at working face, when material after fragmentation falls from charging aperture 8, the large meal of particle diameter because of suffered gravity be greater than gas produce buoyancy and directly fall sorting air chamber 4 top and be pulled away under the rotation of driving wheel 1 and fall into meal discharge port 8, the fine powder that particle diameter is little is suspended state because suffered gravity is less than buoyancy that gas produces.Because driving wheel 1 and driven pulley 2 are in tilted layout, after fine powder is fluidized suspension on sorting air chamber 4, its angle of repose reduces, when being less than the inclination angle of sorting air chamber 4, to move to driven pulley 2 direction by self gravitation and component effect and fall into fine powder discharge port 9, thus completing the sorting of meal and fine powder.Because sorting air chamber 4 top surrounding is provided with baffle plate 14 and 15, meal can not spill from both sides in moving process, also can not fall in the gap between adjacent sorting air chamber 4 when the upset discharging of driving wheel 1 place.Sorting air chamber 4 is that base is less than the trapezoidal of top margin and trapezium base angle is determined according to driving wheel 1 circumference arc along the end surface shape of driving-chain 3 side, therefore sorting air chamber 4 can agree with driving wheel 1, driven pulley 2 well, the gap produced between the sorting air chamber 4 adjacent when passing through driving wheel 1 and driven pulley 2 is just enough little, can effectively avoid material to enter gap.Sorting air chamber 4 top roughness is greater than Ra50, can ensure that enough large frictional force is arranged at meal and sorting air chamber 4 top, guarantees that meal can not move to fine powder discharge port 10 end because of inclined-plane, ensure that the degree of sorting of fine powder.
Compared with mechanical type screening plant, chain-plate type separator of the present invention is because eliminating screen designs, can not cause and shut down because of blocking, sharpness of separation will be caused to decline because of screening media, and mechanical type screening can only sub-elect the material of specified particle diameter according to screen cloth specification, more exchange device is needed when changing Sieving and casing, chain-plate type separator of the present invention then sub-elects the fine powder of any particle diameter by the angle of inclination of adjustments of gas pressure and sorting air chamber 4, thus on same machine, realize the stepless sorting of material; Compared with powder concentrator, chain-plate type separator wind-force of the present invention is without the need to blow afloat all materials and without the need to fines collection equipment, therefore energy consumption reduces greatly.Therefore chain-plate type separator sharpness of separation of the present invention is high, energy consumption is low, maintenance cost is low.
The present invention is not limited to aforesaid detailed description of the invention.The present invention expands to any new feature of disclosing in this manual or any combination newly, and the step of the arbitrary new method disclosed or process or any combination newly.
Claims (8)
1. chain-plate type powder separator, comprises driving wheel (1), driven pulley (2) and driving-chain (3), and described driving-chain (3) is assemblied on driving wheel (1) and driven pulley (2) in being in tilted layout; It is characterized in that: the surface of described driving-chain (3) is furnished with some sorting air chambers (4), and described sorting air chamber (4) is connected with air distributing device (6) by tracheae (7), and described air distributing device (6) is connected with source of the gas (5); Be provided with charging aperture (7) above the working face of described driving-chain (3), be provided with meal discharge port (9) below the bottom of described driving-chain (3) inclined plane, the high-end below of described driving-chain (3) inclined plane is provided with fine powder discharge port (10).
2. chain-plate type powder separator as claimed in claim 1, is characterized in that: described driving-chain (3) is inclined relative to horizontal layout on driving wheel (1) with driven pulley (2), and its angle of inclination is 0.5 ° ~ 30 °.
3. chain-plate type powder separator as claimed in claim 1 or 2, it is characterized in that: the top of described sorting air chamber (4) is provided with air permeable plate (13), be provided with side shield (14) in the upper both sides parallel with driving-chain (3) of sorting air chamber (4), the height of described side shield (14) is 50 mm ~ 200mm; It is highly the side guard (15) of 5mm ~ 10mm that described sorting air chamber (4) is provided with along the both sides of driving-chain (3) direction of motion.
4. chain-plate type powder separator as claimed in claim 3, is characterized in that: the working face of described conveyer chain (3) is covered with sorting air chamber (4); The air permeable plate (13) being wherein positioned at air chamber (4) top is provided with some holes, its aperture is 0.5 ~ 200 μm, percent opening on described air permeable plate (13) is greater than 1%, air permeance resistance 200Pa ~ 3000Pa, and wherein the roughness on air permeable plate (13) surface is greater than Ra50.
5. chain-plate type powder separator as claimed in claim 4, it is characterized in that: the cross sectional shape of described sorting air chamber (4) is that base is less than the trapezoidal of top margin, and the size of these trapezoidal both sides and base angle is matched with the circumference arc of driving wheel (1) and/or driven pulley (2).
6. chain-plate type powder separator as claimed in claim 4, is characterized in that: the air inlet (12) of described sorting air chamber (4) can be located at bottom or the side of sorting air chamber (4) according to driving wheel (1) and driven pulley (2).
7. the chain-plate type powder separator as described in claim 1 or 2 or 4 or 5 or 6, is characterized in that: the both sides of described driving-chain (3) are installed on anti-deviation device (11).
8. the chain-plate type powder separator as described in claim 1 or 2 or 4 or 5 or 6, it is characterized in that: described air distributing device (6) provides pressed gas by tracheae (7) to the sorting air chamber (4) being positioned at working face, and cut off the gas supply of the sorting air chamber (4) of non-working surface; The pressure of described source of the gas (5) and the segmentation Size Matching of powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410624239.6A CN104353611B (en) | 2014-11-10 | 2014-11-10 | Chain-plate type powder separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410624239.6A CN104353611B (en) | 2014-11-10 | 2014-11-10 | Chain-plate type powder separator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104353611A true CN104353611A (en) | 2015-02-18 |
| CN104353611B CN104353611B (en) | 2016-04-13 |
Family
ID=52520970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410624239.6A Active CN104353611B (en) | 2014-11-10 | 2014-11-10 | Chain-plate type powder separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104353611B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108212795A (en) * | 2018-03-16 | 2018-06-29 | 上海材料研究所 | A kind of powder sorting unit |
| CN112337952A (en) * | 2020-10-26 | 2021-02-09 | 金聪 | Glass cullet recycle device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE446309B (en) * | 1981-12-09 | 1986-09-01 | Do Politekh Inst | sintering DEVICE |
| JP2003126781A (en) * | 2001-10-29 | 2003-05-07 | Nippon Kokan Pipe Fittings Mfg Co Ltd | Inertia classifier |
| CN2597416Y (en) * | 2002-12-27 | 2004-01-07 | 浙江省正邦水电建设有限公司 | Air cushion belt conveyer |
| DE10200842B4 (en) * | 2001-01-11 | 2007-03-29 | Klaus Steinacker | Sorting device and system, in particular for waste paper separation |
| CN101367080A (en) * | 2008-09-24 | 2009-02-18 | 中国矿业大学 | Gas-solid diphasic stream separator based on secondary wind distribution |
| KR101136058B1 (en) * | 2009-09-18 | 2012-04-18 | (주)에이씨아이케미칼아시아 | Screen Endless Belt Type Sorting Device for Vinyls and Vinyls Sorting Method using the same |
| CN103611684A (en) * | 2013-11-12 | 2014-03-05 | 刘芳圃 | Large gold ore fine powder gravity jet separation initial sorting machine |
| CN204234349U (en) * | 2014-11-10 | 2015-04-01 | 成都利君科技有限责任公司 | Chain-plate type powder separator |
-
2014
- 2014-11-10 CN CN201410624239.6A patent/CN104353611B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE446309B (en) * | 1981-12-09 | 1986-09-01 | Do Politekh Inst | sintering DEVICE |
| DE10200842B4 (en) * | 2001-01-11 | 2007-03-29 | Klaus Steinacker | Sorting device and system, in particular for waste paper separation |
| JP2003126781A (en) * | 2001-10-29 | 2003-05-07 | Nippon Kokan Pipe Fittings Mfg Co Ltd | Inertia classifier |
| CN2597416Y (en) * | 2002-12-27 | 2004-01-07 | 浙江省正邦水电建设有限公司 | Air cushion belt conveyer |
| CN101367080A (en) * | 2008-09-24 | 2009-02-18 | 中国矿业大学 | Gas-solid diphasic stream separator based on secondary wind distribution |
| KR101136058B1 (en) * | 2009-09-18 | 2012-04-18 | (주)에이씨아이케미칼아시아 | Screen Endless Belt Type Sorting Device for Vinyls and Vinyls Sorting Method using the same |
| CN103611684A (en) * | 2013-11-12 | 2014-03-05 | 刘芳圃 | Large gold ore fine powder gravity jet separation initial sorting machine |
| CN204234349U (en) * | 2014-11-10 | 2015-04-01 | 成都利君科技有限责任公司 | Chain-plate type powder separator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108212795A (en) * | 2018-03-16 | 2018-06-29 | 上海材料研究所 | A kind of powder sorting unit |
| CN112337952A (en) * | 2020-10-26 | 2021-02-09 | 金聪 | Glass cullet recycle device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104353611B (en) | 2016-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5255799B2 (en) | Sand making apparatus, sand making method and sand making | |
| ES2634997T3 (en) | Method and apparatus for separating particulate matter | |
| EP2786809A1 (en) | Ultrafine powder sieving machine with bi-directional airflow | |
| CN104998715B (en) | Dry coal dressing method | |
| CN204035035U (en) | Sorting mineral device and mineral processing systems | |
| CN106669888A (en) | Efficient roller pressing grinding station and technique thereof | |
| CN104353611B (en) | Chain-plate type powder separator | |
| CN104874478A (en) | Vibrating magnetic field screening machine | |
| CN101385991A (en) | Controllable iron ore dry dressing machine | |
| KR101833424B1 (en) | Dry Type Separation Apparatus | |
| CN204234349U (en) | Chain-plate type powder separator | |
| CN102784757B (en) | Efficient airflow classification fine-coal remover for power coal before selecting | |
| CN108114771A (en) | A kind of breaking magnetic separator | |
| CN106111526A (en) | A kind of vibration type separating sieve | |
| CN103357501A (en) | Wind power permanent magnetism dressing machine | |
| JP2007275712A (en) | Classifier | |
| EA022959B1 (en) | Method for pneumatically concentrating mineral raw materials | |
| CN105436084A (en) | Mineral sorting device and mineral processing and producing system | |
| CN110090795B (en) | Material grading sleeve of differential fine mineral processing host | |
| CN210434860U (en) | Differentiated fine beneficiation host | |
| CN204234189U (en) | A kind of pay-off of dry-type magnetic extractor | |
| CN104353547B (en) | Feeding device of dry magnetic separator | |
| CN103816981B (en) | A kind of dry type coal picker | |
| CN102698955A (en) | Frustum diffusion grader | |
| CN112138880A (en) | Graded dust collecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |