CN220955581U - Rail-fixing type dust-separating and dust-settling device of coal mining machine for coal mine - Google Patents
Rail-fixing type dust-separating and dust-settling device of coal mining machine for coal mine Download PDFInfo
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- CN220955581U CN220955581U CN202322707985.9U CN202322707985U CN220955581U CN 220955581 U CN220955581 U CN 220955581U CN 202322707985 U CN202322707985 U CN 202322707985U CN 220955581 U CN220955581 U CN 220955581U
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- mining machine
- coal mining
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- 239000003245 coal Substances 0.000 title claims abstract description 40
- 238000005065 mining Methods 0.000 title claims abstract description 17
- 239000000428 dust Substances 0.000 claims abstract description 97
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000007921 spray Substances 0.000 claims abstract description 5
- 238000004062 sedimentation Methods 0.000 claims description 18
- 238000005096 rolling process Methods 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 6
- 230000001629 suppression Effects 0.000 claims 6
- 230000006978 adaptation Effects 0.000 claims 1
- 239000000779 smoke Substances 0.000 abstract description 13
- 238000009412 basement excavation Methods 0.000 abstract description 11
- 238000001556 precipitation Methods 0.000 abstract description 3
- 239000002351 wastewater Substances 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 15
- 238000000151 deposition Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 239000003595 mist Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036346 tooth eruption Effects 0.000 description 1
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- Separation Of Particles Using Liquids (AREA)
Abstract
The application belongs to the technical field of coal mining, and discloses a rail-type dust-separating and dust-settling device of a coal mining machine, which comprises a rail, wherein a movable table is arranged at the top of the rail, a support and a support plate are fixedly arranged at the top of the movable table, a transverse plate is fixedly arranged at the left side of the top of the support, a regulator is fixedly arranged at the bottom of the transverse plate, a slide rod is slidably arranged at the left side of the regulator, a dust-blocking plate is fixedly arranged at the left end of the slide rod, a first motor is started to drive a screw rod to rotate, the height of the slide rod can be further adjusted, the dust-blocking plate is fully aligned with an excavation surface, at the moment, an air pump is started to absorb and discharge smoke dust into a precipitation barrel through a dust suction nozzle, at the moment, the smoke dust can be scattered by a gauze sleeved on the outer wall of the spray nozzle to be fully mixed with water in the precipitation barrel to precipitate, the smoke dust is reduced from drifting in the air, compared with the prior patent, and meanwhile, waste water can be recycled and cannot flow in a working area directly.
Description
Technical Field
The application belongs to the technical field of coal mining, and particularly relates to a track-fixing type dust-separating and dust-settling device of a coal mining machine for a coal mine.
Background
The coal cutting of the coal cutter is realized by cutting the coal wall through cutting teeth on a spiral roller, the coal loading of the coal cutter is realized by loading the coal through the spiral surface of a roller spiral blade, the coal cut from the coal wall is thrown into a chute of a scraper conveyor by utilizing the axial thrust of the spiral blade and is transported away, the coal cutter is a large-scale complex system integrating machinery, electricity and hydraulic pressure, dust can be generated when the coal cutter performs coal cutting work, and a dust falling device is generally required to remove the dust.
Like chinese patent application publication No. CN216566675U discloses a coal-winning machine rail-mounted type dust separation dust fall device for colliery, including over-and-under type spray dust fall frame unit and fixed mounting at the accomodate dust separation unit of over-and-under type spray dust fall frame unit lower extreme, connect the one end of curtain on the roller, and the both ends activity suit coil spring of roller, when using, through the pull-up dead lever, pull out the curtain from the box body, and hang the dead lever through hanging the groove and use on retaining rod lower extreme welded couple strip, when not carrying out the dust separation, take off the dead lever from couple strip, the coil spring resets and drives the roller rotation, make the curtain rolling accomodate on the roller, and a structure is simple, and is convenient to use, can effectually reduce the damage of curtain.
In the process of realizing the application, the technology has the following problems that the device sprays water to the excavated surface through the atomizing nozzle to remove dust, but the utilization rate of water resources is not high by adopting a mist spraying mode, especially when underground excavation is carried out, water needed by mist spraying is required to be continuously introduced in shortage of water resources, meanwhile, the sprayed water can be accumulated in an excavated area and has a certain influence on the excavated foundation surface, so that the part can be optimally designed, and the track-fixing dust-separating and dust-reducing device of the coal mining machine is provided.
Disclosure of utility model
The application aims at: in order to solve the problems, the rail-fixing type dust-separating and dust-settling device of the coal mining machine for the coal mine is provided.
The technical scheme adopted by the application is as follows: the utility model provides a coal mining machine rail-mounted formula dust separation dust fall device for colliery, includes the track, orbital top is provided with the mobile station, the top fixed mounting of mobile station has support and backup pad, the top left side fixed mounting of support has the diaphragm, the bottom fixed mounting of diaphragm has the regulator, the left side slidable mounting of regulator has the slide bar, the left end fixed mounting of slide bar has the dust board, the top fixed mounting of diaphragm has the air pump, the left side fixed mounting of dust board has the dust absorption mouth, and the air extraction end of air pump is connected with the dust absorption mouth through the pipeline, the left side joint of backup pad is installed and is precipitated the bucket, the shower nozzle has been placed in the precipitation bucket, and the exhaust end of air pump is connected with the uide bushing through the pipeline.
The right side fixed mounting of backup pad has the backplate, the top fixed mounting of support has a piston section of thick bamboo, the front wall of backplate rotates and changes there is the carousel, the front wall of backplate is located the both sides of carousel and all fixed mounting has the uide bushing, peg graft on the uide bushing and install the push-and-pull rod, the fixed track board that has of opposite end fixed mounting of push-and-pull rod, slidable mounting has the link rod of fixing at the carousel front wall on the track board, the left side the left end of push-and-pull rod is connected with piston fixed in the piston section of thick bamboo, the left end of piston section of thick bamboo is connected with the dust absorption mouth through the pipeline.
In a preferred embodiment, the rollers are rotatably mounted on two sides of the mobile station, a rolling groove matched with the rollers is formed in the top of the track, and the rollers are mounted in the rolling groove in a rolling mode.
In a preferred embodiment, a sliding groove matched with the sliding rod is formed in the left side of the regulator, a screw rod is connected to the sliding rod in a threaded mode, and the rotating power of the screw rod is derived from a first motor.
In a preferred embodiment, the dust collection nozzles are densely distributed on the left side of the dust baffle, and a filter screen is arranged in the dust collection nozzles.
In a preferred embodiment, the left side of backup pad has seted up the draw-in groove, and the right-hand member joint of backup pad is installed in the draw-in groove, be full of water in the sedimentation tank, the outside cover of shower nozzle is equipped with the gauze.
In a preferred embodiment, the rotation power of the turntable is derived from a motor II, and the track plate is provided with a vertical sliding groove matched with the link rod.
In a preferred embodiment, the piston cylinder is provided with a non-return valve on the top left side, and the non-return valve allows medium flow towards the piston cylinder interior.
In summary, due to the adoption of the technical scheme, the beneficial effects of the application are as follows:
1. According to the application, the dust baffle is arranged, when a large amount of dust is generated during excavation, the movable table is moved to an excavation area through the track, the motor I is started to drive the screw rod to rotate, the height of the slide rod can be adjusted, the dust baffle is enabled to be fully aligned with the excavation surface, the air pump is started to absorb the dust through the dust suction nozzle and discharge the dust into the sedimentation barrel, the dust can be scattered by the gauze sleeved on the outer wall of the nozzle when passing through the nozzle and fully mixed with water in the sedimentation barrel to be sedimented, the dust is reduced from drifting in the air.
2. According to the application, by arranging the piston cylinder, when the dust suction nozzle sucks dust for a long time and the filter screen in the dust suction nozzle is blocked to influence the dust suction effect, the air pump is firstly turned off, then the second motor is started to drive the rotary table to rotate, the connecting rod can move circumferentially along with the rotary table, the track plate connected with the push-pull rod is limited by the guide sleeve and can only move transversely, the track plate is driven by the connecting rod to reciprocate left and right, the push-pull rod further pushes the piston in the piston cylinder to move left and right, when the piston moves rightwards, air on the check valve enters the piston cylinder, and when the piston moves leftwards, the check valve prevents the air from leaving the piston cylinder, so that the air can reversely pass through the dust suction nozzle to dredge the filter screen, normal work is realized, and the work efficiency is improved.
Drawings
FIG. 1 is a perspective view of the structure of the present application;
FIG. 2 is a sectional view showing the structure of a settling cask according to the present application;
Fig. 3 is a sectional view of the structure of the piston cylinder in the present application.
The marks in the figure: 1-track, 2-mobile station, 3-roller, 4-support, 5-cross plate, 6-regulator, 7-slide bar, 8-lead screw, 9-dust board, 10-air pump, 11-dust absorption mouth, 12-backup pad, 13-sedimentation bucket, 14-shower nozzle, 15-backplate, 16-carousel, 17-uide bushing, 18-push-pull rod, 19-track board, 20-link rod, 21-piston cylinder, 22-check valve.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
Referring to fig. 1 and 2, a coal mining machine rail-fixed type dust separation and settling device for coal mines comprises a rail 1, the top of the rail 1 is provided with a movable table 2, rollers 3 are rotatably arranged on two sides of the movable table 2, rolling grooves matched with the rollers 3 are formed in the tops of the rail 1, the rollers 3 are arranged in the rolling grooves in a rolling mode, a support 4 and a support plate 12 are fixedly arranged on the tops of the movable table 2, a transverse plate 5 is fixedly arranged on the left side of the top of the support 4, a regulator 6 is fixedly arranged on the bottom of the transverse plate 5, a sliding rod 7 is arranged on the left side of the regulator 6, a sliding groove matched with the sliding rod 7 is formed in the left side of the regulator 6, a screw rod 8 is connected to the sliding rod 7 in a threaded mode, rotary power of the screw rod 8 is derived from a first motor, dust collection nozzles 11 are fixedly arranged at the left ends of the sliding rod 7, the tops of the transverse plate 5 are fixedly arranged on the left sides of the dust collection nozzles 10 in a dense mode, the dust collection nozzles 11 are arranged on the left sides of the dust collection nozzles 9 in a dense mode, the dust collection nozzles 11 are arranged in the left sides of the dust collection nozzles 11, the dust collection nozzles 11 are arranged in the dust collection nozzles 11 in the dust collection barrel 13, the left side of the dust collection barrel 13 are connected with the support plates through the left side of the support plates, the dust collection barrel 13 are connected to the left side of the dust collection barrel 13 through the dust collection barrel 13, and the sedimentation barrel 13 are connected to the sedimentation barrel 13 through the left side of the sedimentation barrel 13, and the sedimentation barrel 13 are connected to the sedimentation barrel 13 through the sedimentation barrel 13.
Through setting up dust board 9, when excavation work produced a large amount of smoke and dust, remove the excavation region with mobile station 2 through track 1, start motor drive lead screw 8 rotatory, and then the height of adjustable slide bar 7, make dust board 9 fully aim at the excavation face, start air pump 10 and absorb the smoke and dust in depositing bucket 13 side by side through dust absorption mouth 11 this moment, the screen that can be overlapped when the smoke and dust passes through shower nozzle 14 is broken up fully and is deposited with the water mixing in the depositing bucket 13 when shower nozzle 14, reduce the smoke and dust and scatter in the air, this design is because directly with the smoke and dust deposit in the water-logging, compared former patent has very big improvement to the utilization ratio of water resource, waste water recoverable can not directly trickle in work region simultaneously, when sediment needs to be discharged in the later stage depositing bucket 13, directly take out the depositing bucket 13 handles, add water in depositing bucket 13 can work again.
Referring to fig. 1 and 3, a back plate 15 is fixedly installed on the right side of a supporting plate 12, a piston cylinder 21 is fixedly installed on the top of a bracket 4, a rotary table 16 is rotatably installed on the front wall of the back plate 15, the rotary power of the rotary table 16 is derived from a second motor, guide sleeves 17 are fixedly installed on both sides of the front wall of the back plate 15, push-pull rods 18 are installed on the guide sleeves 17 in a plugging manner, a track plate 19 is fixedly installed on the opposite ends of the push-pull rods 18, a connecting rod 20 fixed on the front wall of the rotary table 16 is slidably installed on the track plate 19, a vertical sliding groove matched with the connecting rod 20 is formed in the track plate 19, the left end of the left push-pull rod 18 is fixedly connected with a piston in the piston cylinder 21, the left end of the piston cylinder 21 is connected with a dust suction nozzle 11 through a pipeline, a one-way valve 22 is arranged on the left side of the top of the piston cylinder 21, and a medium allowed to flow toward the inner cavity of the piston cylinder 21.
Through setting up piston cylinder 21, when dust absorption mouth 11 is long-time dust absorption, filter screen in the dust absorption mouth 11 is stopped up and is influenced the dust absorption effect, at this moment, close air pump 10 earlier, then start motor No. two and drive carousel 16 rotation, link 20 can follow carousel 16 and do circumferential motion this moment, track board 19 that push-and-pull rod 18 connects is spacing by uide bushing 17 together can only lateral shifting, make track board 19 by link 20 drive about reciprocating motion, and then make push-and-pull rod 18 promote piston in the piston cylinder 21 about, when the piston moves air on the check valve 22 to the right get into in the piston cylinder 21, move to the left when the piston, check valve 22 prevents air and leaves piston cylinder 21, make air can reverse through dust absorption mouth 11, dredge the filter screen, make its normal work, improve work efficiency.
The implementation principle of the embodiment of the application is as follows:
Firstly, through setting up dust board 9, when excavation work produced a large amount of smoke and dust, remove mobile station 2 through track 1 to the excavation region, start motor drive lead screw 8 rotatory, and then the height of adjustable slide bar 7, make dust board 9 aim at the excavation face completely, start air pump 10 and absorb the smoke and dust and discharge in sedimentation tank 13 through dust absorption nozzle 11 this moment, the screen that can be overlapped when the smoke and dust passes through shower nozzle 14 breaks up fully and sedimentation tank 13 in the water mixing when shower nozzle 14, reduce the smoke and dust and scatter in the air, this design is because directly with the smoke and dust deposit in the water that flows, compared former patent has very big improvement to the utilization ratio of water resource, waste water recoverable can not directly flow in the work region simultaneously, when sediment in the sedimentation tank 13 of later stage needs to be discharged, directly take out sedimentation tank 13 and handle, can work again in adding water to sedimentation tank 13.
In addition, through setting up piston cylinder 21, when dust absorption mouth 11 is long-time dust absorption, filter screen in the dust absorption mouth 11 is stopped up and is influenced dust collection effect, at this moment, close air pump 10 earlier, then start No. two motors and drive carousel 16 rotation, link 20 can follow carousel 16 and do circumferential motion this moment, track board 19 that push-and-pull rod 18 connects is spacing by uide bushing 17 together can only lateral shifting, make track board 19 by link 20 drive carry out the left and right reciprocating motion, and then make push-and-pull rod 18 promote piston in the piston cylinder 21 and control the removal, when the piston moves in the air admission piston cylinder 21 on the check valve 22 to the right, move to the left when the piston, check valve 22 prevents the air and leaves piston cylinder 21, make the air can reverse through dust absorption mouth 11, dredge the filter screen, make its normal work, improve work efficiency.
The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application.
Claims (7)
1. The utility model provides a coal mining machine rail-mounted type dust separation and fall device for coal mine, includes track (1), its characterized in that: the dust collecting device is characterized in that a moving table (2) is arranged at the top of the track (1), a support (4) and a supporting plate (12) are fixedly arranged at the top of the moving table (2), a transverse plate (5) is fixedly arranged at the left side of the top of the support (4), a regulator (6) is fixedly arranged at the bottom of the transverse plate (5), a sliding rod (7) is arranged at the left side of the regulator (6), a dust baffle (9) is fixedly arranged at the left end of the sliding rod (7), an air pump (10) is fixedly arranged at the top of the transverse plate (5), a dust collecting nozzle (11) is fixedly arranged at the left side of the dust baffle (9), the air extracting end of the air pump (10) is connected with the dust collecting nozzle (11) through a pipeline, a sedimentation barrel (13) is fixedly arranged at the left side joint of the supporting plate (12), a spray head (14) is arranged in the sedimentation barrel (13), and the air exhausting end of the air pump (10) is connected with a guide sleeve (17) through a pipeline;
The dust suction device is characterized in that a backboard (15) is fixedly arranged on the right side of the supporting plate (12), a piston cylinder (21) is fixedly arranged at the top of the support (4), a rotary table (16) is rotatably arranged on the front wall of the backboard (15), guide sleeves (17) are fixedly arranged on the two sides of the rotary table (16) on the front wall of the backboard (15), a push-pull rod (18) is inserted and arranged on the guide sleeves (17), a track plate (19) is fixedly arranged at the opposite end of the push-pull rod (18), a connecting rod (20) fixed on the front wall of the rotary table (16) is slidably arranged on the track plate (19), the left end of the push-pull rod (18) is fixedly connected with a piston in the piston cylinder (21), and the left end of the piston cylinder (21) is connected with a dust suction nozzle (11) through a pipeline.
2. The orbital dust suppression device of a coal mining machine for coal mines according to claim 1, wherein: the rolling grooves matched with the rolling wheels (3) are formed in the tops of the rails (1), and the rolling wheels (3) are arranged in the rolling grooves in a rolling mode.
3. The orbital dust suppression device of a coal mining machine for coal mines according to claim 1, wherein: the left side of regulator (6) has seted up the spout with slide bar (7) looks adaptation, threaded connection has lead screw (8) on slide bar (7), the rotation power of lead screw (8) derives from motor number one.
4. The orbital dust suppression device of a coal mining machine for coal mines according to claim 1, wherein: the dust collection nozzles (11) are densely distributed on the left side of the dust baffle (9), and a filter screen is arranged in the dust collection nozzles (11).
5. The orbital dust suppression device of a coal mining machine for coal mines according to claim 1, wherein: the left side of backup pad (12) has seted up the draw-in groove, and the right-hand member joint of backup pad (12) is installed in the draw-in groove, be full of water in sedimentation tank (13), shower nozzle (14) outside cover is equipped with the gauze.
6. The orbital dust suppression device of a coal mining machine for coal mines according to claim 1, wherein: the rotary power of the turntable (16) is derived from a second motor, and a vertical sliding groove matched with the link rod (20) is formed in the track plate (19).
7. The orbital dust suppression device of a coal mining machine for coal mines according to claim 1, wherein: the left side of the top of the piston cylinder (21) is provided with a one-way valve (22), and medium allowed by the one-way valve (22) flows towards the inner cavity of the piston cylinder (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322707985.9U CN220955581U (en) | 2023-10-10 | 2023-10-10 | Rail-fixing type dust-separating and dust-settling device of coal mining machine for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322707985.9U CN220955581U (en) | 2023-10-10 | 2023-10-10 | Rail-fixing type dust-separating and dust-settling device of coal mining machine for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220955581U true CN220955581U (en) | 2024-05-14 |
Family
ID=91019522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322707985.9U Active CN220955581U (en) | 2023-10-10 | 2023-10-10 | Rail-fixing type dust-separating and dust-settling device of coal mining machine for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220955581U (en) |
-
2023
- 2023-10-10 CN CN202322707985.9U patent/CN220955581U/en active Active
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