CN212733510U - Dust removal device for coal mining - Google Patents
Dust removal device for coal mining Download PDFInfo
- Publication number
- CN212733510U CN212733510U CN202021567292.4U CN202021567292U CN212733510U CN 212733510 U CN212733510 U CN 212733510U CN 202021567292 U CN202021567292 U CN 202021567292U CN 212733510 U CN212733510 U CN 212733510U
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- Prior art keywords
- pipe
- coal mining
- air suction
- coal
- fixed
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- 239000003245 coal Substances 0.000 title claims abstract description 54
- 238000005065 mining Methods 0.000 title claims abstract description 51
- 239000000428 dust Substances 0.000 title claims abstract description 39
- 210000000078 claw Anatomy 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 239000002893 slag Substances 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 206010010904 Convulsion Diseases 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a dust collector is used in coal mining, include coal-winning machine claw and install the fixed plate on the coal-winning machine claw back, the fixed plate passes through welded mode and coal-winning machine claw fixed connection, and bolt fixedly connected with connecting plate is passed through to a side of fixed plate coal-winning machine claw dorsad, install the exhaust column through the fixed pipe in the middle of the side of connecting plate, still install the motor on the connecting plate of fixed pipe one side, just the motor passes through the meshing subassembly and is connected with the exhaust column transmission, the other end of exhaust column passes through connecting pipe and rotary disk fixed connection, install four groups branch pipes that induced draft that are the setting of annular array in the arc week side of rotary disk, the branch pipe that induced drafts all is L type tubular structure. The dust removal device for coal mining realizes real-time dust removal and slag suction treatment in the coal mining process, does not need to move and adjust the whole device, enables dust removal to be more convenient, and further improves the dust collection efficiency by rotating the suction nozzle to collect dust.
Description
Technical Field
The utility model belongs to the technical field of the coal mining, concretely relates to coal mining is with dust collector.
Background
Coal mining machines are large machines used for mining coal mines, and during the use of the coal mining machines, a large amount of dust is generated in the mining process due to the need to crush the coal mine. Meanwhile, as is well known, a dust removing device for coal mining is a device for collecting floating coal slag generated by a large-scale movement of a coal mining machine during coal mining so as to prevent the floating coal slag from causing damage to related coal mining personnel, and is widely used in related fields.
The existing dust removal device for coal mining is mostly installed on one side of coal mining machine equipment, so that in the coal mining process of a coal mining machine, the device is moved to perform dust removal work, the dust removal mode is troublesome in that the coal mining machine is required to move along with the coal mining machine all the time when moving, and meanwhile, the dust generated in coal mining is large in the diffusion range, and when dust is removed again, the dust removal difficulty is improved, and the problem of poor dust removal efficiency is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coal mining is with dust collector to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a dust removal device for coal mining comprises a claw of a coal mining machine and a fixing plate arranged on the back surface of the claw of the coal mining machine, wherein the fixing plate is fixedly connected with the claw of the coal mining machine in a welding mode, one side surface, back to the claw of the coal mining machine, of the fixing plate is fixedly connected with a connecting plate through bolts, an exhaust pipe is arranged in the middle of the side surface of the connecting plate through a fixing pipe, a motor is further arranged on the connecting plate on one side of the fixing pipe, and the motor is in transmission connection with the exhaust pipe through a meshing;
the other end of the exhaust pipe is fixedly connected with the rotating disc through a connecting pipe, four groups of air suction branch pipes arranged in an annular array are arranged on the arc-shaped periphery side of the rotating disc, the air suction branch pipes are all in an L-shaped tubular structure, and air suction nozzles are arranged at the end parts of the air suction branch pipes, which face one side of the claw of the coal mining machine;
and a plurality of groups of supporting assemblies are arranged between the rotating disc and the side surface of the connecting plate.
Preferably, the meshing assembly comprises a driving gear sleeved on a motor crankshaft and a driven gear sleeved on the exhaust pipe, and one end of the driving gear is meshed with one end of the driven gear.
Preferably, the fixed pipe is fixed in the middle of the side face of the fixed plate in a welding mode, an air suction opening for communicating the fan is further formed in the side face of the fixed pipe, one end of the air suction pipe is rotatably connected with the fixed pipe in the fixed pipe through a bearing on the outer sleeve, and the air suction pipe is communicated with the air suction opening.
Preferably, the rotating disk is hollow, the connecting pipe and the rotating disk are of an integral structure and are communicated with each other inside, the air suction branch pipe is communicated with the air suction pipe through the rotating disk and the connecting pipe, and the end part of the air suction pipe is welded and fixed with the inner wall of the connecting pipe in the connecting pipe.
Preferably, the support assembly comprises four groups of side supporting rods arranged on the periphery of the side face of the connecting plate and rollers connected with the side supporting rods, the rollers are arranged on the rotating disc, and the four groups of side supporting rods are welded on the side face of the connecting plate in an annular array.
Preferably, the outer side of the connecting pipe on the side surface of the rotating disc is provided with an annular groove, the roller is inosculated in the annular groove and is arranged in the annular groove in a sliding way, and the side surface of the roller is provided with a screw hole connected with the side branch rod.
The utility model discloses a technological effect and advantage: according to the dust removal device for coal mining, the rotary disc is arranged on the back face of the claw of the coal mining machine by using the fixing plate, the connecting pipe, the fixing pipe and the exhaust pipe, the air suction nozzle for dust collection treatment in the coal mining process is arranged on the rotary disc, and the rotary disc and the air suction nozzle can move along with the claw of the coal mining machine, so that real-time dust removal and slag suction treatment in the coal mining process is realized, the whole device does not need to be moved and adjusted, and dust removal is more convenient; meanwhile, the motor rotates, the meshing assembly drives the exhaust pipe to rotate, and then the rotating disc is driven to rotate, so that rotary dust collection processing of the multiple groups of air suction nozzles is realized, the dust collection position is not limited to a certain position, and the whole dust collection and removal efficiency is improved.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic view of a rotary disk structure of the present invention;
fig. 3 is a side view of the rotating disc of the present invention;
fig. 4 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.
In the figure: 1, a claw of a coal mining machine, 2 fixing plates, 3 connecting plates, 4 rotating disks, 5 connecting pipes, 6 side supporting rods, 7 air suction branch pipes, 8 fixing pipes, 9 air suction ports, 10 motors, 11 driving gears, 12 driven gears, 13 air suction pipes, 14 air suction nozzles, 15 annular grooves and 16 rollers.
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.
The utility model provides a coal mining dust removal device as shown in fig. 1-4, including coal-winning machine claw 1 and the fixed plate 2 (the side that does not contact with the coal mining position promptly) installed on the coal-winning machine claw 1 back, fixed plate 2 is through welded mode and coal-winning machine claw 1 fixed connection, and a side of fixed plate 2 dorsad coal-winning machine claw 1 is through bolt fixedly connected with connecting plate 3, install exhaust column 13 through fixed pipe 8 in the middle of the side of connecting plate 3, still install motor 10 on the connecting plate 3 of fixed pipe 8 one side, and motor 10 is connected with exhaust column 13 transmission through meshing subassembly;
the other end of the exhaust pipe 13 is fixedly connected with the rotating disc 4 through a connecting pipe 5, four groups of air suction branch pipes 7 arranged in an annular array are mounted on the arc-shaped peripheral side of the rotating disc 4, the air suction branch pipes 7 are all in an L-shaped tubular structure, and an air suction nozzle 14 is mounted at the end part of one side, facing the claw 1 of the coal mining machine, of each air suction branch pipe 7, so that coal cinder and dust generated in coal mining can be absorbed;
and a plurality of groups of supporting assemblies are further arranged between the rotating disk 4 and the side surface of the connecting plate 3, so that the connection between the rotating disk 4 and the connecting plate 3 is enhanced.
Specifically, the meshing assembly comprises a driving gear 11 and a driven gear 12, wherein the driving gear 11 is sleeved on a shaft of the motor 10, the driven gear 12 is sleeved on the exhaust pipe 13, one end of the driving gear 11 is meshed with one end of the driven gear 12, and the exhaust pipe 13 can be driven to rotate by the rotation of the motor 10.
Specifically, fixed pipe 8 is fixed in the middle of the side of fixed plate 2 through the welded mode, and fixed pipe 8's side still opens the suction opening 9 that is used for the fan intercommunication, the one end of exhaust column 13 is connected with fixed pipe 8 rotation through the bearing at the overcoat in fixed pipe 8, and exhaust column 13 communicates with each other with suction opening 9 to can use the fan, make the fan be connected with suction opening 9, can drive exhaust column 13 and carry out convulsions work at the fan during operation.
Specifically, the inside cavity that is of rotary disk 4 sets up, connecting pipe 5 is a body structure with rotary disk 4, and inside is linked together, just branch 7 induced drafts and is linked together through rotary disk 4 and connecting pipe 5 and exhaust column 13, the tip of exhaust column 13 in connecting pipe 5 with the inner wall welded fastening of connecting pipe 5, realize that exhaust column 13 rotates, drive rotary disk 4 and follow the rotation to the realization is to the rotation of branch 7 induced drafts on the rotary disk 4.
Specifically, the supporting assembly comprises four groups of side supporting rods 6 arranged on the periphery of the side face of the connecting plate 3 and rollers 16 connected with the side supporting rods 6, the rollers 16 are arranged on the rotating disc 4, and the four groups of side supporting rods 6 are welded on the side face of the connecting plate 3 in an annular array.
Specifically, an annular groove 15 is formed in the outer side of the connecting pipe 5 on the side face of the rotating disc 4, the roller 16 is matched in the annular groove 15 and is arranged in the annular groove 15 in a sliding mode, a screw hole connected with the side branch rod 6 is formed in the side face of the roller 16, the side branch rod 6 and the roller 16 are conveniently and fixedly connected, and meanwhile the stability of the rotating disc 4 can be improved when the rotating disc 4 rotates.
The working principle of the dust removal device for coal mining is that when the dust removal device for coal mining is used, a fixing plate 2, a connecting plate 3, a fixing pipe 8, a connecting pipe 5, an exhaust pipe 13 and a rotating disc 4 are installed according to the mode shown in figures 1-4, then an air pipe of a fan is connected with an exhaust port 9, after the motor 10 is electrified, when a claw 1 of a coal mining machine works, the motor 10 and an external fan are started to work, the motor 10 rotates, the exhaust pipe 13 is driven to rotate through the meshing of a driving gear 11 and a driven gear 12, the rotating disc 4 is driven to rotate through the connecting pipe 5, meanwhile, the fan works to exhaust air, air suction nozzles 14 are driven to suck dust through the exhaust pipe 13, the connecting pipe 5, the rotating disc 4 and an air suction branch pipe 7, the rotating dust collection of a plurality of air suction nozzles 4 is achieved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a dust collector is used in coal mining, includes coal-winning machine claw (1) and installs fixed plate (2) on coal-winning machine claw (1) back, its characterized in that: the fixing plate (2) is fixedly connected with the claw (1) of the coal mining machine in a welding mode, one side face, back to the claw (1) of the coal mining machine, of the fixing plate (2) is fixedly connected with a connecting plate (3) through a bolt, an exhaust pipe (13) is installed in the middle of the side face of the connecting plate (3) through a fixing pipe (8), a motor (10) is further installed on the connecting plate (3) on one side of the fixing pipe (8), and the motor (10) is in transmission connection with the exhaust pipe (13) through a meshing assembly;
the other end of the exhaust pipe (13) is fixedly connected with the rotating disc (4) through a connecting pipe (5), four groups of air suction branch pipes (7) arranged in an annular array are mounted on the arc-shaped peripheral side of the rotating disc (4), the air suction branch pipes (7) are all in an L-shaped tubular structure, and an air suction nozzle (14) is mounted at the end part of one side, facing the claw (1) of the coal mining machine, of each air suction branch pipe (7);
and a plurality of groups of supporting components are also arranged between the rotating disc (4) and the side surface of the connecting plate (3).
2. The dust removing device for coal mining according to claim 1, characterized in that: the meshing assembly comprises a driving gear (11) sleeved on a machine shaft of the motor (10) and a driven gear (12) sleeved on the exhaust pipe (13), and one end of the driving gear (11) is meshed with one end of the driven gear (12) to be connected.
3. The dust removing device for coal mining according to claim 1, characterized in that: the fixed pipe (8) is fixed in the middle of the side face of the fixed plate (2) in a welding mode, an air suction opening (9) used for communicating a fan is formed in the side face of the fixed pipe (8), one end of an air suction pipe (13) is rotatably connected with the fixed pipe (8) through a bearing on the outer sleeve in the fixed pipe (8), and the air suction pipe (13) is communicated with the air suction opening (9).
4. The dust removing device for coal mining according to claim 1, characterized in that: the rotary disc (4) is internally hollow, the connecting pipe (5) and the rotary disc (4) are of an integrated structure and are internally communicated, the air suction branch pipe (7) is communicated with the air suction pipe (13) through the rotary disc (4) and the connecting pipe (5), and the end part of the air suction pipe (13) is welded and fixed with the inner wall of the connecting pipe (5) in the connecting pipe (5).
5. The dust removing device for coal mining according to claim 1, characterized in that: the supporting assembly comprises four groups of side supporting rods (6) arranged on the periphery of the side face of the connecting plate (3) and rollers (16) connected with the side supporting rods (6), the rollers (16) are arranged on the rotating disc (4), and the four groups of side supporting rods (6) are welded on the side face of the connecting plate (3) in an annular array mode.
6. The dust removing device for coal mining according to claim 5, characterized in that: an annular groove (15) is formed in the outer side of the connecting pipe (5) on the side face of the rotating disc (4), the roller (16) is inosculated in the annular groove (15) and is arranged in the annular groove (15) in a sliding mode, and a screw hole connected with the side branch rod (6) is formed in the side face of the roller (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021567292.4U CN212733510U (en) | 2020-07-31 | 2020-07-31 | Dust removal device for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021567292.4U CN212733510U (en) | 2020-07-31 | 2020-07-31 | Dust removal device for coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212733510U true CN212733510U (en) | 2021-03-19 |
Family
ID=74985923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021567292.4U Expired - Fee Related CN212733510U (en) | 2020-07-31 | 2020-07-31 | Dust removal device for coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212733510U (en) |
-
2020
- 2020-07-31 CN CN202021567292.4U patent/CN212733510U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 |