CN205495839U - Continuous material discharge's particulate coal centrifugation sorting facilities - Google Patents
Continuous material discharge's particulate coal centrifugation sorting facilities Download PDFInfo
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- CN205495839U CN205495839U CN201521021932.0U CN201521021932U CN205495839U CN 205495839 U CN205495839 U CN 205495839U CN 201521021932 U CN201521021932 U CN 201521021932U CN 205495839 U CN205495839 U CN 205495839U
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- centrifugal classification
- flushing
- classification device
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- bed
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Abstract
The utility model relates to a continuous material discharge's particulate coal centrifugation sorting facilities is applicable to and uses when coal is selected separately. Give the device, flow membrane cutting separator, product collection device and motor including centrifugal sorting unit, recoil water. The utility model discloses an adopt and reinforce centrifugal force improvement separation effect to distinguish for going into recoil water at film concentration, improve the sorting precision, and then realize the high -efficient of material and select separately in succession, its simple structure, separation efficiency is high, adopts stream membrane cutting separator to be used for cutting branch election district to flow the membrane, makes the weight granule in the stream membrane realize separation and collection alone to realize the continuous material discharge of particulate material.
Description
Technical field
The present invention relates to a kind of Bed for Fine Coal centrifugal classification equipment, be particularly suited for the Bed for Fine Coal centrifugal classification equipment of the continuous pulp discharge used during coal separation.
Background technology
Efficient, the low cost sorting of Bed for Fine Coal (-0.5mm) are the emphasis of domestic and international coal preparation technology research all the time.Raising, the deterioration of Resource geology condition, coal preparation plant's maximization construction and the extensive application of dense medium separation technology along with Mechanized Coal Mining Operation in China degree, Bed for Fine Coal content in raw coal is gradually increased, in the case of and environmental requirement the poorest at Current resource improves day by day, the efficient separation technology of-0.5mm Bed for Fine Coal and basic research have become a great direction of current Filter Tuber For Clean Coal field development.
At present, the most domestic or external, for granularity at the smalls of more than+0.5mm and lump coal separation technology all comparative maturities, and the method for separating for-0.5mm Bed for Fine Coal is mainly froth flotation, but coal slime froth flotation generally also exists the shortcomings such as sorting cost height, big, the easy polluted product of floating agent of power consumption.Centrifugal classification equipment because of its sharpness of separation is high, production cost is low and the feature such as environmental friendliness and be widely used.The most centrifugal screening installation is both for greatly the sorting of microfine metalliferous mineral and designs, and the centrifugal classification equipment about Bed for Fine Coal rarely has report, existing centrifugal classification equipment is usually and uses driven by motor reflex circle to rotate offer centrifugal force, sorting case of low density loads with overflow outflow high density solid accumulation in the groove of reflex circle, high density mineral material can be deposited in reflex circle, after sorting a period of time, the material piled up in reflex circle too much interferes with assorting room, so must shut down carry out discharge therefore explore a kind of efficiently, the Bed for Fine Coal centrifugal classification equipment of low cost and energy continuous pulp discharge is significant.
Summary of the invention
Weak point for above-mentioned technology, it is provided that a kind of simple in construction, continuous pulp discharge, the Bed for Fine Coal centrifugal classification equipment of the continuous pulp discharge that the efficiency of separation is high.
For realizing above-mentioned technical purpose, the Bed for Fine Coal centrifugal classification equipment of the continuous pulp discharge of the present invention includes motor and driving belt, also includes that centrifugal classification device, stream film cutting segregation apparatus, back-flushing feed device and product collecting device；
Wherein product collecting device is arranged on the outside of centrifugal classification device, and stream film cutting segregation apparatus is arranged between product collecting device and centrifugal classification device, and back-flushing feeds device and is arranged on below centrifugal classification device.
Described centrifugal classification device includes inwall, outer wall and drive link, leaves cavity between inner and outer wall, and inwall is furnished with the multiple recoil water holes communicated with cavity, and drive link is hollow structure, and is provided with back-flushing on chamber portion to hand-hole extending into；
Described stream film cutting segregation apparatus includes circular horizontal plate, and the inner circle of horizontal plate is provided with columned separating plate downward vertically, and separating plate lower end reaches in centrifugal classification device；
It is the water pump connected by pipeline that described back-flushing feeds device；
Described product collecting device is that ring-type barrel structure is around centrifugal classification device, and by dividing plate, space in cylinder is divided into urceolus and inner core, wherein the height of outer tube wall exceedes dividing plate, and the height of dividing plate exceedes inner tube wall, inner tube wall is connected with the inwall of centrifugal classification device, and dividing plate is connected with horizontal plate.
Position and the degree of depth of the separating plate of described stream film cutting segregation apparatus can regulate as required.Described back-flushing feeds and is respectively equipped with valve and water pressure gauge on the pipeline of device.
Beneficial effect: in the course of the work, centrifugal classification device high speed rotating also drives Bed for Fine Coal granule to do centrifugal motion to the fine centrifugal classification equipment of continuous pulp discharge of the present invention, enhances centrifugal classification effect；Centrifugal classification device is provided with recoil water hole, feeds back-flushing, further enhance granule separating effect, improve the efficiency of separation in sorting district；Centrifugal classification device is provided with stream film cutting segregation apparatus and carries out cutting stream film; make case of low density loads and high density feed separation and be collected separately, cancelling reflex circle, do not have high density material and can be deposited in reflex circle; without shutting down cleaning, it is achieved thereby that continuous pulp discharge.The Bed for Fine Coal centrifugal classification equipment of continuous pulp discharge of the present invention, technique is simple, and energy consumption is low, and equipment is simple, good separation effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Bed for Fine Coal centrifugal classification equipment of continuous pulp discharge of the present invention.
In figure: 1-centrifugal classification device, 2-stream film cutting segregation apparatus, 3-back-flushing feeds device, 4-product collecting device, 5-inwall, 6-outer wall, 7-drive link, 8-recoils water hole, and 9-back-flushing is to hand-hole, 10-separating plate, 11-horizontal plate, 12-valve, 13-water pressure gauge, 14-urceolus, 15-inner core, 16-driving belt, 17-motor.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is further described.
As shown in Figure 1, the Bed for Fine Coal centrifugal classification equipment of continuous pulp discharge includes motor 17 and driving belt 16, it is characterised in that: it includes that centrifugal classification device 1, stream film cutting segregation apparatus 2, back-flushing feed device 3 and product collecting device 4；
Wherein product collecting device 4 is arranged on the outside of centrifugal classification device 1, and stream film cutting segregation apparatus 2 is arranged between product collecting device 4 and centrifugal classification device 1, and back-flushing feeds device 3 and is arranged on below centrifugal classification device 1.
Described centrifugal classification device 1 includes inwall 5, outer wall 6 and drive link 7, cavity is left between inwall 5 and outer wall 6, being furnished with the multiple recoil water holes 8 communicated with cavity on inwall 5, drive link 7 is hollow structure, and is provided with back-flushing on chamber portion to hand-hole 9 extending into；
Described stream film cutting segregation apparatus 2 is arranged on the top of centrifugal classification device 1, described stream film cutting segregation apparatus 2 includes circular horizontal plate 11, the inner circle of horizontal plate 11 is provided with columned separating plate 10 downward vertically, separating plate 10 lower end reaches in centrifugal classification device 1, and position and the degree of depth of the separating plate 10 of described stream film cutting segregation apparatus 2 can regulate as required；
It is the water pump connected by pipeline that described back-flushing feeds device 3, and described back-flushing feeds and is respectively equipped with valve 12 and water pressure gauge 13 on the pipeline of device 3；
Described product collecting device 4 is centered around centrifugal classification device 1 for ring-type barrel structure, space in cylinder is also divided into urceolus 14 and inner core 15 by dividing plate by outside, wherein the height of outer tube wall exceedes dividing plate, the height of dividing plate exceedes inner tube wall, inner tube wall is connected with the inwall 5 of centrifugal classification device 1, and dividing plate is connected with horizontal plate 11.
During work, opening back-flushing tube valve 12, back-flushing feeds in the cavity between back-flushing inwall 5 and outer wall 6 by the back-flushing on drive link 7 to hand-hole 9, and subsequently, back-flushing is fed in centrifugal classification device 1 by recoil water hole 8.Open motor 17, drive centrifugal classification device 1 to rotate by belt 16.After water pressure gauge 13 is stable, Bed for Fine Coal pan feeding is fed in centrifugal classification device 1 by upper end, and does centrifugal motion with centrifugal classification device 1 rotation.Under the active force of centrifugal force and back-flushing, lighter coal particle is enriched in stream film top layer, and heavier coal particle is enriched in stream film bottom, thus is layered.After material layering, separate under the effect of the separating plate 10 on stream film cutting segregation apparatus 2, light granule flows into the urceolus 14 of product collecting device 4 above horizontal plate 10, form cleaned coal, weight granule flows into the inner core 15 of product collecting device 4 below horizontal plate 10, form tail coal, it is achieved thereby that the continuous high-efficient sorting of Bed for Fine Coal.
The above is only the preferred embodiment of the present invention; it is noted that, for those skilled in the art; under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (3)
1. the Bed for Fine Coal centrifugal classification equipment of a continuous pulp discharge, including motor (17) and driving belt (16), it is characterised in that: it includes that centrifugal classification device (1), stream film cutting segregation apparatus (2), back-flushing feed device (3) and product collecting device (4)；
Wherein product collecting device (4) is arranged on the outside of centrifugal classification device (1), stream film cutting segregation apparatus (2) is arranged between product collecting device (4) and centrifugal classification device (1), and back-flushing feeds device (3) and is arranged on centrifugal classification device (1) lower section；
Described centrifugal classification device (1) includes inwall (5), outer wall (6) and drive link (7), cavity is left between inwall (5) and outer wall (6), the multiple recoil water holes (8) communicated with cavity it are furnished with on inwall (5), drive link (7) is hollow structure, and is provided with back-flushing on chamber portion to hand-hole (9) extending into；
Described stream film cutting segregation apparatus (2) includes that circular horizontal plate (11), the inner circle of horizontal plate (11) are provided with columned separating plate (10) downward vertically, and separating plate (10) lower end reaches in centrifugal classification device (1)；
It is the water pump connected by pipeline that described back-flushing feeds device (3)；
Described product collecting device (4) is ring-type barrel structure around centrifugal classification device (1), and by dividing plate, space in cylinder is divided into urceolus (14) and inner core (15), wherein the height of outer tube wall exceedes dividing plate, the height of dividing plate exceedes inner tube wall, inner tube wall is connected with the inwall (5) of centrifugal classification device (1), and dividing plate is connected with horizontal plate (11).
The Bed for Fine Coal centrifugal classification equipment of continuous pulp discharge the most according to claim 1, it is characterised in that: position and the degree of depth of the separating plate (10) of described stream film cutting segregation apparatus (2) can regulate as required.
The Bed for Fine Coal centrifugal classification equipment of continuous pulp discharge the most according to claim 1, it is characterised in that: described back-flushing feeds and is respectively equipped with valve (12) and water pressure gauge (13) on the pipeline of device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521021932.0U CN205495839U (en) | 2015-12-10 | 2015-12-10 | Continuous material discharge's particulate coal centrifugation sorting facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521021932.0U CN205495839U (en) | 2015-12-10 | 2015-12-10 | Continuous material discharge's particulate coal centrifugation sorting facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205495839U true CN205495839U (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521021932.0U Expired - Fee Related CN205495839U (en) | 2015-12-10 | 2015-12-10 | Continuous material discharge's particulate coal centrifugation sorting facilities |
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| Country | Link |
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| CN (1) | CN205495839U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105396702A (en) * | 2015-12-10 | 2016-03-16 | 中国矿业大学 | Fine coal centrifugal separation equipment capable of discharging materials continuously |
| CN109092572A (en) * | 2018-07-20 | 2018-12-28 | 安徽东阳矿业科技有限公司 | Glass powder high speed sorting |
-
2015
- 2015-12-10 CN CN201521021932.0U patent/CN205495839U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105396702A (en) * | 2015-12-10 | 2016-03-16 | 中国矿业大学 | Fine coal centrifugal separation equipment capable of discharging materials continuously |
| CN109092572A (en) * | 2018-07-20 | 2018-12-28 | 安徽东阳矿业科技有限公司 | Glass powder high speed sorting |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20161210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |