CN213536593U - Coal discharging device for lower opening of underground coal bunker - Google Patents
Coal discharging device for lower opening of underground coal bunker Download PDFInfo
- Publication number
- CN213536593U CN213536593U CN202022517985.9U CN202022517985U CN213536593U CN 213536593 U CN213536593 U CN 213536593U CN 202022517985 U CN202022517985 U CN 202022517985U CN 213536593 U CN213536593 U CN 213536593U
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- CN
- China
- Prior art keywords
- coal
- wall
- gate
- dust
- coal bunker
- 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.)
- Withdrawn - After Issue
Links
- 239000003245 coal Substances 0.000 title claims abstract description 105
- 238000007599 discharging Methods 0.000 title claims abstract description 40
- 239000000428 dust Substances 0.000 claims abstract description 59
- 238000003466 welding Methods 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 15
- 238000004140 cleaning Methods 0.000 claims description 9
- 239000010720 hydraulic oil Substances 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims 1
- 239000003818 cinder Substances 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a coal bunker end opening coal discharging device in pit, including the coal bunker, the mounting panel has all been welded to coal bunker bottom outer wall both sides, hydraulic cylinder is installed to the mounting panel, the terminal welding of hydraulic cylinder has the gate, gate and coal bunker bottom outer wall sliding connection, there is servo motor coal bunker one side outer wall through bolted connection, servo motor's output shaft has the axis of rotation, axis of rotation and coal bunker inner wall rotate to be connected, the welding of axis of rotation outer wall has the flight, flight size and coal bunker inside dimension looks adaptation, the mounting groove has all been opened to coal bunker both sides outer wall, mounting groove inner wall sliding connection has the dust removal storehouse. The utility model discloses in, the degree of opening of hydraulic cylinder control gate to control out the coal volume, servo motor drive flight rotates and reduces the coal cinder and goes out the coal volume, effectively avoids the coal cinder to block up the coal chute, operates safe and reliable more, and the dust screen filters the dust, and the dust collection box that falls into after filtering collects, is convenient for clear up.
Description
Technical Field
The utility model relates to a coal bunker device technical field especially relates to a coal discharging device is geared to needs of job in pit.
Background
The underground coal transportation mode is mainly belt conveyor transportation, and along with the increase of the mining depth and the mining roadway of a mine, the belt transportation needs to be provided with a plurality of transfer points, so that the coal discharging transfer points at the lower opening of a coal bunker become an important management link. In the normal production process of a mine, due to the fact that the coal transportation volume is increased, the blocking phenomenon often occurs to coal discharging at the lower opening of a coal bunker, and at the moment, an operator needs to adjust the coal volume by using a steel drill rod. During the sticky tape transportation, when the artifical drill rod that adopts was adjusted for the coal volume size, work efficiency is low, speed is slower, consuming time long and the coal volume size can not obtain good control, during the sticky tape transportation, when using the drill rod to change the transfer point, has the risk that the drill rod injures people, and current device can produce a large amount of dusts when putting the coal, is inhaled the back by operating personnel and influences healthyly.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a coal discharging device at the lower opening of an underground coal bunker.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a coal discharging device at the lower opening of an underground coal bunker comprises a coal discharging groove, wherein mounting plates are welded on two sides of the outer wall of the bottom of the coal discharging groove, a hydraulic oil cylinder is mounted on the mounting plates, a gate is welded at the tail end of the hydraulic oil cylinder and is connected with the outer wall of the bottom of the coal discharging groove in a sliding mode, the outer wall of one side of the coal discharging groove is connected with a servo motor through a bolt, an output shaft of the servo motor is connected with a rotating shaft, the rotating shaft is connected with the inner wall of the coal discharging groove in a rotating mode, a spiral sheet is welded on the outer wall of the rotating shaft, the size of the spiral sheet is matched with the inner size of the coal discharging groove, mounting grooves are formed in the outer walls of two sides of the coal discharging groove, a dust removing bin is connected with the inner wall of the mounting grooves in a sliding mode, a dust removing screen welded with the inner, the bottom of the dust removal bin is provided with a groove, and the inner wall of the groove is connected with a dust collection box in a sliding manner.
Preferably, the mounting plate is provided with a slot, the size of the slot is matched with that of the gate, and the gate is connected with the inner wall of the slot in a sliding manner.
Preferably, the size of the cleaning brush is matched with that of the dust screen, and the outer wall of one side, far away from the coal chute, of the dust removal bin is provided with ventilation openings distributed at equal intervals.
Preferably, the outer walls of two adjacent sides of the gate are welded with protective pads, and the sizes of the protective pads are matched with the sizes of the gate.
Preferably, the servo motor is provided with a protective cover, the protective cover is welded with the outer wall of the coal chute, and radiating holes distributed at equal intervals are formed in the protective cover.
Preferably, one side of the exhaust fan, which is close to the coal chute, is provided with a protective net welded with the inner wall of the dust removal bin.
The utility model has the advantages that:
1. in the utility model, the opening degree of the gate is controlled by controlling the oil inlet amount of the hydraulic oil cylinder, so that the coal output amount is controlled, the servo motor drives the spiral piece to rotate to release the coal, the coal output amount of the coal block is reduced, the coal block is prevented from falling down at one time, and compared with a traditional device, the coal block is effectively prevented from blocking a coal chute, the operation is safer and more reliable, the labor intensity of operators is reduced, and the safety factor of the operators is improved;
2. the suction fan in the dust removal storehouse rotates the dust suction dust removal storehouse with carrying in the coal cinder transportation, filters the dust through the dust screen, and the dust after the filtration falls into the dust collection box and collects, the clearance of being convenient for, and electric telescopic handle drive cleaning brush cleans the dust screen, prevents that the dust screen dust from accumulating too much and influencing dust removal effect.
Drawings
Fig. 1 is a schematic sectional structure view of a coal discharging device at a lower opening of an underground coal bunker provided by the utility model;
fig. 2 is the utility model provides a dust removal storehouse structural schematic of coal discharging device is bored to coal bunker end opening in pit.
In the figure: 1 coal chute, 2 mounting panels, 3 hydraulic cylinders, 4 gates, 5 servo motors, 6 rotating shafts, 7 spiral sheets, 8 dust removal bins, 9 suction fans, 10 dust screens, 11 electric telescopic rods, 12 cleaning brushes, 13 dust collection boxes and 14 protection pads.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a coal discharging device for a lower opening of a down-hole coal bunker comprises a coal discharging groove 1, wherein mounting plates 2 are welded on two sides of the outer wall of the bottom of the coal discharging groove 1, a hydraulic oil cylinder 3 is mounted on the mounting plates 2, a gate 4 is welded at the tail end of the hydraulic oil cylinder 3, the gate 4 is connected with the outer wall of the bottom of the coal discharging groove 1 in a sliding manner, a slot is formed in the mounting plates 2, the size of the slot is matched with that of the gate 4, the gate 4 is connected with the inner wall of the slot in a sliding manner, a servo motor 5 is connected on the outer wall of one side of the coal discharging groove 1 through a bolt, an output shaft of the servo motor 5 is connected with a rotating shaft 6, the servo motor 5 is provided with a protective cover, the protective cover is welded with the outer wall of the coal discharging groove 1, the protective cover is provided with radiating holes distributed at equal intervals, the servo motor 5 drives the spiral piece 7 to rotate to release coal, so that the coal discharging amount of the coal block is reduced, the coal block is prevented from falling down at one time, compared with a traditional device, the coal discharging amount is reasonably controlled, the coal block is effectively prevented from blocking the coal chute 1, the operation is safer and more reliable, the labor intensity of operators is reduced, and the safety factor of the operators is improved, mounting grooves are formed in the outer walls of two sides of the coal chute 1, a dedusting bin 8 is connected to the inner wall of each mounting groove in a sliding manner, a suction fan 9 is welded to the inner wall of each dedusting bin 8, a dustproof net 10 welded to the inner wall of each dedusting bin 8 is arranged on one side, away from the coal chute 1, of each suction fan 9, a telescopic rod welded to the inner wall of each dedusting bin 8 is arranged on one side, close to the coal chute 1, an electric telescopic rod 11 is welded to the outer wall of the top of each dedusting bin 8, a cleaning brush 12 is welded to the tail, 11 drive cleaning brush 12 of electric telescopic handle cleans dust screen 10, prevents that dust screen 10 dust accumulation from influencing dust removal effect too much, and dust removal storehouse 8 keeps away from 1 one side outer wall of coal bunker and opens the vent that has the equidistance and distributes, open flutedly 8 bottoms in storehouse, and recess inner wall sliding connection has dust collection box 13, and the suction fan 9 in the dust removal storehouse 8 rotates the dust suction dust removal storehouse 8 that carries in with the briquette transportation, filters the dust through dust screen 10, and the dust after the filtration falls into dust collection box 13 and collects, the clearance of being convenient for, the welding of the adjacent both sides outer wall of gate 4 has protection pad 14, and protection pad 14 size and gate 4 size looks adaptation, and protection pad 14 protects gate 4, prevents that gate 4 from opening or closing in-process wearing and tearing each other, extension gate 4 life.
The working principle is as follows: in the utility model, the opening degree of the gate 4 is controlled by controlling the oil feeding amount of the hydraulic oil cylinder 3, thereby controlling the coal output, the servo motor 5 drives the spiral piece 7 to rotate to release the coal, the coal output is reduced, the coal is prevented from falling down at one time, compared with the traditional device, the coal output is reasonably controlled, the coal is effectively prevented from blocking the coal chute 1, the operation is safer and more reliable, the labor intensity of the operator is reduced, the safety factor of the operator is improved, the dust in the coal transportation process is pumped into the dust removal bin 8 by the rotation of the suction fan 9 in the dust removal bin 8, the dust is filtered by the dust screen 10, the filtered dust falls into the dust collection box 13 for collection, the cleaning is convenient, the electric telescopic rod 11 drives the cleaning brush 12 to clean the dust screen 10, the dust in the dust removal screen 10 is prevented from being excessively accumulated to influence the dust removal effect, the protection pad 14 protects the gate 4, the gate 4 is prevented from being worn in the opening or closing process, and the service life of the gate 4 is prolonged.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The underground coal bunker lower opening coal discharging device comprises a coal discharging groove (1) and is characterized in that mounting plates (2) are welded on two sides of the outer wall of the bottom of the coal discharging groove (1), a hydraulic oil cylinder (3) is mounted on the mounting plates (2), a gate (4) is welded at the tail end of the hydraulic oil cylinder (3), the gate (4) is connected with the outer wall of the bottom of the coal discharging groove (1) in a sliding mode, the outer wall of one side of the coal discharging groove (1) is connected with a servo motor (5) through a bolt, an output shaft of the servo motor (5) is connected with a rotating shaft (6), the rotating shaft (6) is connected with the inner wall of the coal discharging groove (1) in a rotating mode, a spiral piece (7) is welded on the outer wall of the rotating shaft (6), the size of the spiral piece (7) is matched with the inner size of the coal discharging groove (1), mounting grooves are formed in the outer, the dust removal bin (8) inner wall welding has suction fan (9), and suction fan (9) keep away from put coal bunker (1) one side and be provided with dust removal bin (8) inner wall welded dust screen (10), dust removal bin (8) top outer wall welding has electric telescopic handle (11), and electric telescopic handle (11) end welding has cleaning brush (12), dust removal bin (8) bottom is opened flutedly, and recess inner wall sliding connection has dust collection box (13).
2. The coal discharging device at the lower opening of the underground coal bunker as claimed in claim 1, wherein the mounting plate (2) is provided with a slot, the size of the slot is matched with that of the gate (4), and the gate (4) is slidably connected with the inner wall of the slot.
3. The coal discharging device at the lower opening of the underground coal bunker according to claim 1, characterized in that the size of the cleaning brush (12) is matched with that of the dust screen (10), and the outer wall of one side of the dust removing bin (8) far away from the coal discharging chute (1) is provided with ventilation openings distributed at equal intervals.
4. The coal discharging device at the lower opening of the underground coal bunker according to claim 1, characterized in that protective pads (14) are welded on the outer walls of two adjacent sides of the gate (4), and the size of each protective pad (14) is matched with that of the gate (4).
5. The coal discharging device at the lower opening of the underground coal bunker according to claim 1, characterized in that the servo motor (5) is provided with a protective cover, the protective cover is welded with the outer wall of the coal discharging chute (1), and the protective cover is provided with heat radiation holes which are distributed at equal intervals.
6. The coal discharging device at the lower opening of the underground coal bunker of claim 1, characterized in that one side of the suction fan (9) close to the coal discharging chute (1) is provided with a protective net welded with the inner wall of the dust removing bin (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022517985.9U CN213536593U (en) | 2020-11-04 | 2020-11-04 | Coal discharging device for lower opening of underground coal bunker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022517985.9U CN213536593U (en) | 2020-11-04 | 2020-11-04 | Coal discharging device for lower opening of underground coal bunker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213536593U true CN213536593U (en) | 2021-06-25 |
Family
ID=76479507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022517985.9U Withdrawn - After Issue CN213536593U (en) | 2020-11-04 | 2020-11-04 | Coal discharging device for lower opening of underground coal bunker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213536593U (en) |
-
2020
- 2020-11-04 CN CN202022517985.9U patent/CN213536593U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20210625 Effective date of abandoning: 20231206 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20210625 Effective date of abandoning: 20231206 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |