CN216094772U - Dry coal separator with step bed surface - Google Patents
Dry coal separator with step bed surface Download PDFInfo
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- CN216094772U CN216094772U CN202122706587.6U CN202122706587U CN216094772U CN 216094772 U CN216094772 U CN 216094772U CN 202122706587 U CN202122706587 U CN 202122706587U CN 216094772 U CN216094772 U CN 216094772U
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Abstract
The utility model discloses a dry coal separator with a step bed surface, which comprises a rack, and a coal supply device, a coal separation device and an air supply device which are arranged on the rack; the coal dressing device comprises a sorting bed, and the sorting bed is elastically suspended on the frame; the sorting bed comprises a bed body and a step-shaped bed surface arranged in the bed body, wherein the step-shaped bed surface is formed by at least two sections of sub-bed surfaces with different apertures; every section son bed front end all installs the waste rock and discharges the silo, and the outside that the waste rock discharged the silo is fixed with the dead lever, is equipped with flexible groove on the dead lever, and it has the telescopic link to peg graft on the flexible groove, installs buffer spring in the flexible inslot, buffer spring's one end and the bottom surface fixed connection in flexible groove, and the one end fixed connection in flexible groove is inserted to the other end and telescopic link, and the one end that the telescopic link extends flexible groove is fixed with the buffer board that sets up in the below that corresponds the waste rock discharges the silo. The buffer plate plays a role in buffering, and avoids overlarge impact force on the gangue falling belt conveying device.
Description
Technical Field
The utility model belongs to the technical field of coal separators, and particularly relates to a dry coal separator with a step bed surface.
Background
The existing dry coal separator comprises a rack, and a coal supply device, a coal separation device and an air supply device which are arranged on the rack; the coal supply device comprises a bin and a coal feeder arranged at the bottom end of the bin; the coal dressing device comprises a sorting bed, a gangue conveying device arranged at the bottom end of the sorting bed and vibrating motors arranged at two sides of the sorting bed, and the sorting bed is elastically suspended on the rack; the air supply device comprises a first fan and an L-shaped air inlet pipe connected with an air outlet of the first fan; the sorting bed comprises a bed body and a step-shaped bed surface arranged in the bed body, wherein the step-shaped bed surface is formed by at least two sections of sub-bed surfaces with different apertures; the front end of each section of the sub bed surface is provided with a gangue discharge trough, and the bottom end is provided with an air chamber; and the bottom ends of the air chambers are flexibly connected with the L-shaped air inlet pipes.
The waste rock discharges on the silo drops waste rock conveyor from the waste rock, but on the waste rock directly drops conveyor, long-term like this, can influence conveyor's life to the dust is great when dropping.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a dry coal separator with a step bed surface, which can remove dust raised when waste rocks fall onto a conveying belt.
In order to achieve the purpose, the utility model provides the following technical scheme: a dry coal separator with a step bed surface comprises a frame, and a coal supply device, a coal separation device and an air supply device which are arranged on the frame, wherein the coal supply device comprises a bin and a coal feeder arranged at the bottom end of the bin; the coal dressing device comprises a sorting bed, a gangue conveying device arranged at the bottom end of the sorting bed and vibrating motors arranged at two sides of the sorting bed, and the sorting bed is elastically suspended on the rack; the air supply device comprises a first fan and an L-shaped air inlet pipe connected with an air outlet of the first fan; the sorting bed comprises a bed body and a step-shaped bed surface arranged in the bed body, wherein the step-shaped bed surface is formed by at least two sections of sub-bed surfaces with different apertures; the waste rock discharge trough is installed at the front end of each section of sub-bed surface, a fixed rod is fixed to the outer side of the waste rock discharge trough, a telescopic groove is formed in the fixed rod, a telescopic rod is inserted into the telescopic groove, a buffer spring is installed in the telescopic groove, one end of the buffer spring is fixedly connected with the bottom surface of the telescopic groove, the other end of the buffer spring is fixedly connected with the telescopic rod into the telescopic groove, and a buffer plate is fixed to the position, below the corresponding waste rock discharge trough, of one end, extending out of the telescopic groove, of the telescopic rod.
Further, waste rock conveyor includes the support, rotates the action wheel of connection on the support and follows the driving wheel, and the action wheel is connected with the conveyer belt from the driving wheel between, be fixed with the dust cover on the support, be equipped with the dust groove in the dust cover, the dust groove includes import and export, the conveyer belt passes the dust groove, the lower extreme that the waste rock discharged the silo extends into the dust groove, the dust absorption pipe has been inserted in the dust cover, the one end that the dust absorption pipe extends the dust groove is connected with cyclone.
Further, the lateral wall of dust cover is equipped with the through hole, the inner wall of through hole is fixed with first solid fixed cylinder, the upper end of first solid fixed cylinder is equipped with first spherical groove, be fixed with the solid fixed cylinder of second on the first solid fixed cylinder, the one end that the dust cover was kept away from to the solid fixed cylinder of second is fixed with the spacing ring, be equipped with the spherical groove of second on the spacing ring, it is connected with the rotation bulb to rotate between first spherical groove and the spherical groove of second, be equipped with the perforation on the rotation bulb, the dust absorption pipe passes the perforation.
Furthermore, a third sleeve is fixed on the rotating ball head, the dust suction pipe sequentially penetrates through the third sleeve and the through hole, and a limiting bolt is connected to the side wall of the third sleeve in a threaded mode.
Furthermore, a dust suction head is fixed at one end of the dust suction pipe extending into the dust-proof groove.
Further, the inner wall of the second fixed cylinder is in threaded connection with the outer wall of the first fixed cylinder.
Furthermore, dustproof cloth is fixed at the upper ends of the inlet and the outlet.
Further, the buffer plate is obliquely arranged from top to bottom.
Further, the upper side of buffer board is equipped with rubber buffer.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the waste rock discharge chute falls down, firstly falls onto the buffer plate, the buffer plate drives the telescopic rod to move out of the telescopic chute, the buffer spring is in a stretching state, the buffer plate plays a role in buffering, and overlarge impact force on the waste rock falling belt conveying device is avoided;
(1) the gangue falls from the gangue discharge trough to the conveyor belt in the dust-proof trough, and the dust in the dust-proof trough is sucked away by the cyclone dust collector through the dust suction pipe, so that the environment pollution caused by the dust in the process that the gangue falls to the conveyor belt is avoided;
(2) the angle and the depth of the dust suction pipe can be adjusted, so that dust can be better adsorbed.
Drawings
FIG. 1 is a schematic structural view of a dry coal separator with a step bed surface according to the present invention;
FIG. 2 is a schematic view of a connection structure of the dust cover and the dust suction pipe;
fig. 3 is a partial enlarged view at I in fig. 2.
In the figure: 1. a coal supply device; 2. a frame; 3. a sorting bed; 4. a vibration motor; 5. a sub-bed surface; 6. a gangue conveying device; 7. a gangue discharge trough; 8. an air supply device; 9. a driving wheel; 10. a conveyor belt; 11. a driven wheel; 12. a support; 13. a dust collection head; 14. a dust collection pipe; 15. a dust cover; 16. a dust-proof groove; 17. an inlet; 18. a dust cloth; 19. an outlet; 20. a limit bolt; 21. a third sleeve; 22. a limiting ring; 23. a second spherical groove; 24. a second fixed cylinder; 25. a first spherical groove; 26. a first fixed cylinder; 27. rotating the ball head; 28. a telescopic rod; 29. fixing the rod; 30. a telescopic groove; 31. a buffer spring; 32. a buffer plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a dry coal separator with a step bed surface, which comprises a frame 2, and a coal supply device 1, a coal separation device and an air supply device 8 which are arranged on the frame 2, wherein the coal supply device 1 comprises a bin and a coal feeder arranged at the bottom end of the bin; the coal dressing device comprises a sorting bed 3, a gangue conveying device 6 arranged at the bottom end of the sorting bed 3 and vibrating motors 4 arranged at two sides of the sorting bed 3, wherein the sorting bed 3 is elastically suspended on the rack 2; the air supply device 8 comprises a first fan and an L-shaped air inlet pipe connected with an air outlet of the first fan; the sorting bed 3 comprises a bed body and a step-shaped bed surface arranged in the bed body, wherein the step-shaped bed surface is composed of at least two sections of sub bed surfaces 5 with different apertures; the waste rock discharges silo 7 is all installed to 5 front ends on every section sub-bed surface, the outside that the waste rock discharged silo 7 is fixed with dead lever 29, be equipped with flexible groove 30 on the dead lever 29, it has telescopic link 28 to peg graft on the flexible groove 30, telescopic link 28 can remove in flexible groove 30, install buffer spring 31 in the flexible groove 30, buffer spring 31's one end and flexible groove 30's bottom surface fixed connection, the other end inserts the one end fixed connection of flexible groove 30 with telescopic link 28, telescopic link 30 extends the one end of flexible groove 30 and is fixed with the buffer board 32 that sets up in the below that corresponds waste rock discharges silo 7, the slope of buffer board 32 top-down sets up, the side of going up of buffer board 32 is equipped with rubber buffer pad.
Drop from waste rock discharge silo 7, drop earlier on buffer board 32, buffer board 32 drives telescopic link 28 and moves toward flexible groove 30 outside this moment, and buffer spring 31 is in tensile state this moment, and buffer board 32 plays the cushioning effect, then the waste rock falls from buffer board 32 after falling waste rock conveyor 6, and buffer board 32 resets, and waste rock conveyor 6 comes to carry the waste rock.
As shown in FIG. 2, the gangue falls from the gangue discharge chute 7 to the conveyor belt 10 in the dust-proof slot 16, and the dust in the dust-proof slot 16 is sucked away by the cyclone dust collector through the dust suction pipe 14, so that the environment is prevented from being polluted by the dust in the process that the gangue falls to the conveyor belt 10.
As shown in fig. 3, a through hole is formed in a side wall of the dust cover 15, a first fixing cylinder 26 is fixed to an inner wall of the through hole, a first spherical groove 25 is formed in an upper end of the first fixing cylinder 26, a second fixing cylinder 24 is fixed to the first fixing cylinder 26, a limiting ring 22 is fixed to one end, away from the dust cover 15, of the second fixing cylinder 24, a second spherical groove 23 is formed in the limiting ring 22, a rotating ball 27 is rotatably connected between the first spherical groove 25 and the second spherical groove 23, a through hole is formed in the rotating ball 27, the dust collection pipe 14 penetrates through the through hole, a third sleeve 21 is fixed to the rotating ball 27, the dust collection pipe 14 sequentially penetrates through the third sleeve 21 and the through hole, and a limiting bolt 20 is connected to a side wall of the third sleeve 21 through a thread.
As shown in fig. 3, the angle of the dust pipe 14 can be adjusted by rotating the rotating ball head 27, then the depth of the dust pipe 14 inserted into the dust-proof slot 16 can be adjusted, and after the adjustment is completed, the dust pipe 14 and the third sleeve 21 are fixed together by the limit bolt 20, so that the position of the dust pipe 14 is fixed; the angle and the depth of the dust suction pipe 14 can be adjusted, so that dust can be better adsorbed.
As shown in FIG. 2, a dust suction head 13 is fixed to one end of the dust suction pipe 14 extending into the dust chute 16 to better suck dust.
As shown in fig. 3, the inner wall of the second fixed cylinder 24 is screwed to the outer wall of the first fixed cylinder 26, and the position of the rotary knob 27 is restricted by rotating the second fixed cylinder 24.
As shown in fig. 2, the dust-proof cloth 18 is fixed to the upper ends of the inlet 17 and the outlet 19, and the lower end of the dust-proof cloth 18 is a free end, so that dust can be prevented and the transportation of the conveyor belt 10 is not affected.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a dry process coal picker with ladder bed surface which characterized in that: the dry coal separator with the step bed surface comprises a rack, and a coal supply device, a coal separation device and an air supply device which are arranged on the rack, wherein the coal supply device comprises a storage bin and a coal feeder arranged at the bottom end of the storage bin; the coal dressing device comprises a sorting bed, a gangue conveying device arranged at the bottom end of the sorting bed and vibrating motors arranged at two sides of the sorting bed, and the sorting bed is elastically suspended on the rack; the air supply device comprises a first fan and an L-shaped air inlet pipe connected with an air outlet of the first fan; the sorting bed comprises a bed body and a step-shaped bed surface arranged in the bed body, wherein the step-shaped bed surface is formed by at least two sections of sub-bed surfaces with different apertures; the waste rock discharge trough is installed at the front end of each section of sub-bed surface, a fixed rod is fixed to the outer side of the waste rock discharge trough, a telescopic groove is formed in the fixed rod, a telescopic rod is inserted into the telescopic groove, a buffer spring is installed in the telescopic groove, one end of the buffer spring is fixedly connected with the bottom surface of the telescopic groove, the other end of the buffer spring is fixedly connected with the telescopic rod into the telescopic groove, and a buffer plate is fixed to the position, below the corresponding waste rock discharge trough, of one end, extending out of the telescopic groove, of the telescopic rod.
2. The dry coal separator with a stepped deck surface of claim 1, wherein: waste rock conveyor includes the support, rotates the action wheel of connection on the support and follows the driving wheel, and action wheel and follow are connected with the conveyer belt between the driving wheel, be fixed with the dust cover on the support, be equipped with the dust groove in the dust cover, the dust groove includes import and export, the conveyer belt passes the dust groove, the waste rock discharges the lower extreme of silo and extends into the dust groove, the dust absorption pipe has been inserted in the dust cover, the one end that the dust absorption pipe extends the dust groove is connected with cyclone.
3. The dry coal separator with a stepped deck surface of claim 2, wherein: the lateral wall of dust cover is equipped with the through hole, the inner wall of through hole is fixed with first solid fixed cylinder, the upper end of first solid fixed cylinder is equipped with first spherical groove, be fixed with the solid fixed cylinder of second on the first solid fixed cylinder, the one end that the dust cover was kept away from to the solid fixed cylinder of second is fixed with the spacing ring, be equipped with the spherical groove of second on the spacing ring, it is connected with the rotation bulb to rotate between first spherical groove and the spherical groove of second, be equipped with the perforation on the rotation bulb, the dust absorption pipe passes the perforation.
4. The dry coal separator with a stepped deck surface of claim 3, wherein: and a third sleeve is fixed on the rotating ball head, the dust collection pipe sequentially penetrates through the third sleeve and the through hole, and a limit bolt is connected to the side wall of the third sleeve in a threaded manner.
5. The dry coal separator with a stepped deck surface of claim 3, wherein: and a dust suction head is fixed at one end of the dust suction pipe extending into the dust-proof groove.
6. The dry coal separator with a stepped deck surface of claim 3, wherein: the inner wall of the second fixed cylinder is in threaded connection with the outer wall of the first fixed cylinder.
7. The dry coal separator with a stepped deck surface of claim 2, wherein: and dustproof cloth is fixed at the upper ends of the inlet and the outlet.
8. The dry coal separator with a stepped deck surface of claim 1, wherein: the buffer plate is obliquely arranged from top to bottom.
9. The dry coal separator with a stepped deck surface of claim 1, wherein: and a rubber buffer pad is arranged on the upper side surface of the buffer plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122706587.6U CN216094772U (en) | 2021-11-04 | 2021-11-04 | Dry coal separator with step bed surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122706587.6U CN216094772U (en) | 2021-11-04 | 2021-11-04 | Dry coal separator with step bed surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216094772U true CN216094772U (en) | 2022-03-22 |
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ID=80713912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122706587.6U Active CN216094772U (en) | 2021-11-04 | 2021-11-04 | Dry coal separator with step bed surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216094772U (en) |
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2021
- 2021-11-04 CN CN202122706587.6U patent/CN216094772U/en active Active
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