CN214091862U - Spraying dust-settling device for coal mining machine - Google Patents
Spraying dust-settling device for coal mining machine Download PDFInfo
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- CN214091862U CN214091862U CN202023250590.3U CN202023250590U CN214091862U CN 214091862 U CN214091862 U CN 214091862U CN 202023250590 U CN202023250590 U CN 202023250590U CN 214091862 U CN214091862 U CN 214091862U
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- dust
- cantilever
- coal
- fixedly connected
- spraying
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- 239000003245 coal Substances 0.000 title claims abstract description 32
- 238000005507 spraying Methods 0.000 title claims abstract description 30
- 238000005065 mining Methods 0.000 title claims abstract description 21
- 239000000428 dust Substances 0.000 claims abstract description 90
- 230000005641 tunneling Effects 0.000 claims abstract description 12
- 230000033228 biological regulation Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000001629 suppression Effects 0.000 claims description 2
- 239000002817 coal dust Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 12
- 239000007921 spray Substances 0.000 abstract description 11
- 238000005520 cutting process Methods 0.000 abstract description 6
- 239000002245 particle Substances 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 2
- 238000004220 aggregation Methods 0.000 abstract 1
- 230000002776 aggregation Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a spraying dust-settling device for coal mining machine, which comprises a tunneling cantilever and a coal-cutting roller, wherein one side of the tunneling cantilever, which is far away from the coal-cutting roller, is provided with a dust-blocking plate, a height adjusting piece for adjusting the height of the dust-blocking plate is arranged between the dust-blocking plate and the tunneling cantilever, and one side of the tunneling cantilever, which is far away from the dust-blocking plate, is provided with a driving piece for driving the dust-blocking plate to adjust the height, the top of the coal mining machine is provided with an angle adjusting piece for adjusting the angle of a high-pressure spray head, the spraying dust-settling device realizes the aggregation dust-settling effect on coal dust through the arranged dust-blocking plate, improves the efficiency of spraying dust-settling, realizes the height adjusting effect on the dust-blocking plate and the angle of the high-pressure spray head through the height adjusting piece and the angle adjusting piece, and carries out the spraying dust-settling treatment on dust of different masses and different particles, so that the dust is treated in a certain range, reduce the harm to the body and mind of the operator.
Description
Technical Field
The utility model relates to a coal mining field technical field specifically is a spraying dust device for coal-winning machine.
Background
In the coal mining process, a large amount of coal dust is generated, the dust hazard is one of six disasters of coal mine production, the dust generated in the mine production is diffused in the whole working space, and the dust flies over the whole working surface, so that the underground air is seriously polluted, the physical health of workers is harmed, the working environment of equipment is damaged, the mechanical abrasion is accelerated, the visibility of an operation site is reduced, the accident rate is increased, and coal dust explosion and gas explosion accidents are easily caused.
Coal mining sprays dust device commonly used comes various big or small dust particles in the adsorbed air, forms effective accuse dirt, and the accuse dirt that falls to large-scale open range has fine effect, but has spraying dust device fixed structure now, can not adjust the height and the angle of spraying according to the granule weight of dust promptly, can only spray the dust fall to some region, causes the dust fall effect poor. Therefore, a spraying dust-settling device for the coal mining machine is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coal-winning machine is with spraying dust device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coal-winning machine is with spraying dust device, is including tunnelling cantilever and coal-cutting drum, one side that the coal-cutting drum was kept away from to the tunnelling cantilever is equipped with the dust board, be equipped with the altitude mixture control spare that makes the dust board altitude carry out the regulation between dust board and the tunnelling cantilever, and one side that the dust board was kept away from to the tunnelling cantilever is equipped with the driving piece that the drive dust board carried out altitude mixture control, dust board inboard is equipped with high pressure nozzle, the coal-winning machine top is equipped with the angle modulation spare that high pressure nozzle angle carried out the regulation, through the dust board that is equipped with to the realization is to the gathering dust fall effect of coal dust, adjusts the position of dust board according to the particle quality and the diffusion degree of coal dust, improves the efficiency of spraying dust fall.
Preferably, height adjusting part is including setting up the backup pad in tunnelling cantilever one side, backup pad one side fixedly connected with slip track, it has the sliding tray to open in the slip track, sliding connection has the sliding block in the sliding tray, sliding block and fender dirt board fixed connection, through the height adjusting part that is equipped with to the realization is to the height control effect of fender dirt board, and when the dust granule is great, the dust down drifts promptly, adjusts the fender dirt board downwards, otherwise then upwards, makes the dust obtain the dust fall in the certain extent and handles, reduces the injury to operating personnel psychosomatic.
Preferably, the driving part comprises a driving motor arranged on one side of the tunneling cantilever, the driving motor is fixedly connected with the tunneling cantilever through a motor support, a motor box is arranged on the outer side of the driving motor, the output end of the driving motor is connected with a rotating shaft through a shaft coupling in a rotating manner, a rotating gear is sleeved on the outer side of the rotating shaft in a rotating manner, a fixed sleeve is fixedly connected on the outer side of the rotating shaft, the fixed sleeve is fixedly connected with two rotating rods, the two rotating rods are respectively connected with a first gear and a second gear, the first gear and the second gear are fixedly connected through a fixed rod, the second gear is meshed with the rotating gear, an overturning rod is fixedly connected on one side of the first gear, a fixed block is fixedly connected on one side of the dust guard, and the overturning rod is fixedly sleeved with the fixed block, so that the driving effect of height adjustment on the dust guard is realized, the height of the dust guard is automatically adjusted without manual operation, so that the dust settling operation with the required height is realized when an operator performs coal mining operation in the coal mining machine.
Preferably, angle modulation spare is including setting up at a plurality of groups rotor plates of dust board inboard, and a plurality of rotor plate passes through fixing support and is connected, two with the rotation of dust board one side that the rotor plate kept away from each other all with high pressure nozzle fixed connection through fixing support, and is equipped with the angle modulation device who carries out the regulation to high pressure nozzle spraying angle between two rotor plates, high pressure nozzle and drain pipe fixed connection, and the external storage water tank of drain pipe, through the angle modulation spare that is equipped with to the realization is to high pressure nozzle's angle modulation effect, carries out the dust fall operation according to the diffusion direction of dust, avoids fixing of high pressure nozzle angle, improves the effect of dust fall.
Preferably, angle adjusting device is including setting up the telescopic cylinder at the dust board inboard, telescopic cylinder output articulates respectively through the articulated shaft has two catch bars, two the catch bar passes through the hinged-support and rotates with the rotor plate respectively to be connected, and two one sides that telescopic cylinder was kept away from to the catch bar articulate jointly has a carriage release lever, just the carriage release lever passes through fixing support and dust board sliding connection, through the angle adjusting device who is equipped with to the realization is to the automatically regulated effect of rotor plate angle, makes two rotor plates can be close to each other or keep away from each other, carries out the spraying dust fall to the region of difference, realizes the multi-angle spraying, improves the effect of spraying dust fall.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model realizes the height adjusting function of the dust guard plate through the height adjusting piece, the dust diffusing speed is different according to the different coal quality in different coal mines, the height of the dust guard plate is automatically adjusted through the driving piece, the coal dust is shielded in the dust guard plate, the coal dust is intensively sprayed and dusted, the angle adjusting piece is arranged, the angle adjusting function of the high-pressure spray head is realized, the rotating plate rotates relative to the dust guard plate, the high-pressure spray head is driven to rotate, the rotating function of the rotating plate is realized through the angle adjusting device, the telescopic cylinder can flexibly drive the two rotating plates to mutually approach or separate from each other, so that the two groups of high-pressure spray heads relatively rotate, the spraying and dustfall are carried out according to the dust diffusing condition, the use limitation is reduced, the device is electrically connected with the coal mining machine and is controlled by the coal mining machine controller, the spraying dust-settling operation is fully automatic, and the workload of operators is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a rear view of the structure of the present invention;
FIG. 3 is a schematic view of the angle adjustment member;
fig. 4 is a view showing a connection mode between gears.
In the figure: 1-tunneling a cantilever; 2-a coal cutting roller; 3-dust board; 4-height adjustment; 5-a driving member; 6-high pressure nozzle; 7-an angle adjustment member; 8-a support plate; 9-a sliding track; 10-a slider; 11-a drive motor; 12-a rotating gear; 13-fixing the sleeve; 14-rotating rods; 15-a first gear; 16-a second gear; 17-a turning bar; 18-fixing block; 19-a rotating plate; 20-angle adjustment means; 21-a drain pipe; 22-a telescopic cylinder; 23-a push rod; 24-moving the rod.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a coal-winning machine is with spraying dust device, is including tunnelling cantilever 1 and intercept coal cylinder 2, and wherein tunnelling cantilever 1 and intercept coal cylinder 2 are prior art, one side that tunnelling cantilever 1 kept away from intercept coal cylinder 2 is equipped with dust board 3, and dust board 3 is used for blockking cutting coal face and operating personnel, prevents the coal dust diffusion, causes the influence to operating personnel physical and mental health.
The utility model discloses a dust suppression device, including dust board 3 and tunnelling cantilever 1, be equipped with the high regulating part 4 that makes dust board 3 highly adjust, high regulating part 4 is including setting up backup pad 8 in tunnelling cantilever 1 one side, backup pad 8 one side fixedly connected with slip track 9, it has the sliding tray to open in the slip track 9, sliding tray sliding connection has sliding block 10, sliding block 10 and dust board 3 fixed connection, owing to slip track 9, sliding tray and the sliding block 10 that set up to realize the sliding movement of dust board 3 in slip track 9, adjust the height of dust board 3 according to the quality and the showy condition of coal dust in the different colliery, thereby make 6 more abundant spray dust fall operations of high pressure nozzle, improve the effect of dust fall, reduce the limitation.
And one side of the tunneling cantilever 1 far away from the dust guard 3 is provided with a driving piece 5 for driving the dust guard 3 to adjust the height, the driving piece 5 comprises a driving motor 11 arranged on one side of the tunneling cantilever 1, the driving motor 11 is fixedly connected with the tunneling cantilever 1 through a motor bracket, and a motor box is arranged outside the driving motor 11, the output end of the driving motor 11 is fixedly connected with a rotating gear 12 through a coupling, one side of the rotating gear 12 is fixedly connected with a fixed sleeve 13, the fixed sleeve 13 is fixedly connected with two rotating rods 14, the two rotating rods 14 are respectively connected with a first gear 15 and a second gear 16, and the first gear 15 and the second gear 16 are fixedly connected through a fixed rod, one side of the first gear 15 is fixedly connected with a turning rod 17, one side of the dust guard plate 3 is fixedly connected with a fixed block 18, and the turning rod 17 is fixedly sleeved with the fixed block 18;
if the dust particles are light and easy to diffuse coal dust, the coal dust is easy to diffuse upwards, the driving motor 11 rotates clockwise to drive the second gear 16 to rotate clockwise, and due to the rotating action of the rotating rod 14 and the fixed rod, the first gear 15 drives the turnover rod 17 to move upwards to drive the dust blocking plate 3 to move upwards in the sliding track, otherwise, the driving motor 11 rotates anticlockwise.
The utility model discloses a coal mining machine, including dust guard 3 inboard, coal mining machine top is equipped with angle adjusting part 7 that 6 angles of high pressure nozzle carried out regulation, and angle adjusting part 7 is including setting up at 3 inboard a plurality of groups rotor plates 19 of dust guard, and every group rotor plate 19 all rotates with dust guard 3 through fixing support and is connected, every group one side that rotor plate 19 kept away from each other all is through fixing support and 6 fixed connection of high pressure nozzle, and is equipped with angle adjusting device 20 that carries out regulation to 6 spraying angles of high pressure nozzle between two rotor plates 19, high pressure nozzle 6 and drain pipe 21 fixed connection, and the external storage water tank of drain pipe 21.
The working principle is as follows: when the spraying dust-settling device for the coal mining machine is used, an operator drives the coal mining machine to a proper position for coal mining operation, the operator adjusts the height of the dust guard according to the quality and the type of coal in a coal mine in advance, if the quality of coal dust is light, it is volatile, open driving motor 11, driving motor 11 clockwise rotation drives the axis of rotation and rotates, thereby second gear 16 rotates around rotating gear 12 and drives first gear 15 and rotate, dust guard plate 3 rebound in slip track 9, it is volatile because of the coal dust, it upwards floats easily, open telescopic cylinder 22, telescopic cylinder 22 extension, two catch bars 23 keep away from the removal each other, make two rotor plates 19 rotate in opposite directions, the shower nozzle that is located the eminence upwards sprays water mist, the shower nozzle that is located the low department downwards sprays water mist, enlarge the scope of spraying dust fall, otherwise then driving motor 11 anticlockwise rotation, telescopic cylinder 22 shrink can.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a coal-winning machine is with spraying dust device, includes tunnelling cantilever (1) and cuts coal drum (2), its characterized in that: one side that interception cylinder (2) was kept away from in tunnelling cantilever (1) is equipped with dust board (3), be equipped with between dust board (3) and tunnelling cantilever (1) and make dust board (3) highly carry out the altitude mixture control spare (4) of adjusting, and one side that keep away from dust board (3) in tunnelling cantilever (1) is equipped with drive dust board (3) and carries out driving piece (5) that altitude mixture control, dust board (3) inboard is equipped with high pressure nozzle (6), the coal-winning machine top is equipped with angle adjusting part (7) that high pressure nozzle (6) angle was adjusted.
2. The spraying dust settling device for the coal mining machine according to claim 1, characterized in that: the height adjusting piece (4) comprises a supporting plate (8) arranged on one side of the tunneling cantilever (1), a sliding track (9) is fixedly connected to one side of the supporting plate (8), a sliding groove is formed in the sliding track (9), a sliding block (10) is connected to the sliding groove in a sliding mode, and the sliding block (10) is fixedly connected with the dust blocking plate (3).
3. The spraying dust settling device for the coal mining machine according to claim 1, characterized in that: the driving piece (5) comprises a driving motor (11) arranged on one side of the tunneling cantilever (1), the driving motor (11) is fixedly connected with the tunneling cantilever (1) through a motor bracket, a motor box is arranged on the outer side of the driving motor (11), the output end of the driving motor (11) is fixedly connected with a rotating gear (12) through a coupler, one side of the rotating gear (12) is fixedly connected with a fixed sleeve (13), the fixed sleeve (13) is fixedly connected with two rotating rods (14), the two rotating rods (14) are respectively connected with a first gear (15) and a second gear (16), and the first gear (15) and the second gear (16) are fixedly connected through a fixed rod, first gear (15) one side fixedly connected with upset pole (17), dust board (3) one side fixedly connected with fixed block (18), and upset pole (17) and fixed block (18) fixed cup joint.
4. The spraying dust settling device for the coal mining machine according to claim 1, characterized in that: angle adjusting part (7) are including setting up a plurality of groups rotor plate (19) at dust board (3) inboard, and every group rotor plate (19) all rotate with dust board (3) through fixing support and are connected, every group one side that rotor plate (19) kept away from each other all through fixing support and high pressure nozzle (6) fixed connection, and is equipped with angle adjusting device (20) that carry out the regulation to high pressure nozzle (6) spraying angle between two rotor plates (19), high pressure nozzle (6) and drain pipe (21) fixed connection, and the external storage water tank of drain pipe (21).
5. The spraying dust suppression device for the coal mining machine according to claim 4, characterized in that: angle adjusting device (20) are including setting up telescopic cylinder (22) at dust board (3) inboard, telescopic cylinder (22) output is articulated respectively through the articulated shaft has two catch bars (23), two catch bar (23) rotate respectively with rotor plate (19) through the hinged-support and are connected, and one side that telescopic cylinder (22) were kept away from in two catch bars (23) articulates jointly has same carriage release lever (24), just carriage release lever (24) are through fixing support and dust board (3) sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023250590.3U CN214091862U (en) | 2020-12-29 | 2020-12-29 | Spraying dust-settling device for coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023250590.3U CN214091862U (en) | 2020-12-29 | 2020-12-29 | Spraying dust-settling device for coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214091862U true CN214091862U (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023250590.3U Expired - Fee Related CN214091862U (en) | 2020-12-29 | 2020-12-29 | Spraying dust-settling device for coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214091862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115582164A (en) * | 2022-09-13 | 2023-01-10 | 沈阳煤炭科学研究所有限公司 | Automatic dust treatment system for mining full-face tunneling |
-
2020
- 2020-12-29 CN CN202023250590.3U patent/CN214091862U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115582164A (en) * | 2022-09-13 | 2023-01-10 | 沈阳煤炭科学研究所有限公司 | Automatic dust treatment system for mining full-face tunneling |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210831 |