CN220909752U - Underground coal mine tunneling dust suppressor - Google Patents
Underground coal mine tunneling dust suppressor Download PDFInfo
- Publication number
- CN220909752U CN220909752U CN202322821352.0U CN202322821352U CN220909752U CN 220909752 U CN220909752 U CN 220909752U CN 202322821352 U CN202322821352 U CN 202322821352U CN 220909752 U CN220909752 U CN 220909752U
- Authority
- CN
- China
- Prior art keywords
- fixed sleeve
- sleeve plate
- coal mine
- plastic spraying
- spraying ring
- 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.)
- Active
Links
- 230000005641 tunneling Effects 0.000 title claims abstract description 30
- 239000000428 dust Substances 0.000 title claims abstract description 28
- 239000003245 coal Substances 0.000 title claims abstract description 15
- 238000005507 spraying Methods 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000002347 injection Methods 0.000 claims abstract description 19
- 239000007924 injection Substances 0.000 claims abstract description 19
- 230000001629 suppression Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011707 mineral Substances 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
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The utility model discloses a coal mine underground tunneling dust suppressor, which comprises a tunneling machine shaft, wherein a tunneling drill bit is arranged at the end head of the tunneling machine shaft, a first mounting plate is arranged on the surface of the tunneling machine shaft through a mounting bolt, a second mounting plate is fixed on the outer side of the first mounting plate, a fixed sleeve plate is arranged on the surface of the second mounting plate through a mounting bolt, a plastic spraying ring is arranged in the fixed sleeve plate, a plurality of groups of spray heads are equidistantly arranged on the outer side of the plastic spraying ring, and a water injection pipe is communicated above the spray heads. According to the utility model, the fixed sleeve plate can be connected with the second mounting plate through the mounting bolts, and is mounted on the surface of the tunneling machine shaft through the first mounting plate, at the moment, water can be conveyed into the water injection pipe through the conveying hose, and is sprayed on the surface of the tunneling drill bit through the plastic spraying ring and the spraying head, so that dust generated by the tunneling drill bit during working is effectively reduced, and the dust is prevented from escaping.
Description
Technical Field
The utility model relates to the technical field of dust suppressors, in particular to a coal mine underground tunneling dust suppressor.
Background
Underground tunneling exploitation of coal mines is an underground exploitation mode, tunneling is working of digging wells, tunnels and chambers with various shapes, sections or criss-cross in a rock (soil) layer or a mineral layer, and underground tunneling is working of a tunneling driver in the pit.
When the development machine works, rock soil is crushed, a large amount of dust is easily generated, the existing dust remover is generally used for absorbing and removing dust, but the dust removing effect of the mode is limited, the front end of the development machine cannot be treated, the dust can influence the body and the sight of a driver, and therefore, the underground development dust suppressor for the coal mine is provided for solving the problems.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a coal mine underground tunneling dust suppressor.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a colliery is tunnelling dust suppression ware in pit, includes the tunnelling machine shaft, the tunnelling drill bit is installed to the end of tunnelling machine shaft, the first mounting panel is installed through mounting bolt to the surface of tunnelling machine shaft, and the outside of first mounting panel is fixed with the second mounting panel, the fixed sleeve board is installed through mounting bolt to second mounting panel surface, and the internally mounted of fixed sleeve board has the plastic spraying ring, and the outside equidistance of plastic spraying ring installs multiunit sprinkler head, the top intercommunication of sprinkler head has the water injection pipe.
Preferably, the cross section of water injection pipe sets up to L shape, and the outer end intercommunication of water injection pipe has a conveying hose, the bar through-hole with water injection pipe looks adaptation is seted up to the top surface of fixed bushing plate, through the bar through-hole of fixed bushing plate top surface setting up, can conveniently make the water injection pipe remove in the bar through-hole.
Preferably, the back fixedly connected with of fixed sleeve board drives the motor, and drives the output of motor and insert and establish in fixed sleeve board, the output is located the fixed sleeve inboard surface and has cup jointed and drive the gear, can conveniently drive the swivel through driving the gear and rotate.
Preferably, the back side fixedly connected with of plastic spraying ring drives the swivel, and drives the swivel cross section and set up to annular, through driving the swivel cross section and set up to annular, can be convenient for drive the plastic spraying ring and rotate.
Preferably, the surface of the driving gear is provided with half-circle teeth, the inner wall of the driving swivel is provided with teeth, the half-circle teeth on the surface of the driving gear are meshed with the teeth on the inner wall of the driving swivel, and the driving swivel can be driven to rotate by the driving gear.
Preferably, both sides of the plastic spraying ring are fixedly connected with limit sliding blocks, both sides of the fixed sleeve plate are provided with strip-shaped through holes matched with the limit sliding blocks, and the plastic spraying ring can be limited through the limit sliding blocks.
Preferably, the outside fixedly connected with fixed frame of fixed sleeve board, spacing slider passes fixed sleeve board and inserts to establish in fixed frame, the welding has reset spring between the inner wall of spacing slider and fixed frame, can make spacing slider drive the plastic spraying ring and reset through fixed frame.
Compared with the prior art, the utility model has the beneficial effects that:
1. The device can be connected fixed sleeve plate and second mounting panel through the mounting bolt to install the surface at the tunnelling machine shaft through first mounting panel, can carry water to the water injection pipe through conveying hose at this moment, and spray water at the surface of tunnelling drill bit through plastic spraying ring and sprinkler head, the effectual dust that reduces tunnelling drill bit at the during operation and produce avoids the dust to take place the loss.
2. The device can drive the gear through driving the motor and rotate, drives the gear at this moment and can make the drive swivel to drive the plastic spraying ring and rotate in fixed sleeve board to can increase sprinkler head's water spray scope, improve the dust suppression effect, and through the rotation of plastic spraying ring, can make spacing slider slide in fixed frame, thereby can make reset spring be compression state, conveniently make the plastic spraying ring reset.
Drawings
FIG. 1 is a schematic perspective view of a dust suppressant for underground coal mine tunnelling;
FIG. 2 is a schematic perspective view of the first mounting plate and the second mounting plate of FIG. 1;
FIG. 3 is a schematic perspective cross-sectional view of the retaining collar plate and retaining frame structure of FIG. 1;
fig. 4 is a schematic perspective view of the driving gear and the driving swivel in fig. 1.
In the figure: 1. a tunneling machine shaft; 2. tunneling a drill bit; 3. installing a bolt; 4. a first mounting plate; 5. a second mounting plate; 6. fixing the sleeve plate; 7. a plastic spraying ring; 8. a spray head; 9. a water injection pipe; 10. a conveying hose; 11. driving a motor; 12. driving a gear; 13. driving the swivel; 14. a limit sliding block; 15. a return spring; 16. and fixing the frame.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a coal mine underground tunneling dust suppressor comprises a tunneling machine shaft 1, a tunneling drill bit 2 is installed at the end of the tunneling machine shaft 1, a first mounting plate 4 is installed on the surface of the tunneling machine shaft 1 through a mounting bolt 3, a second mounting plate 5 is fixed on the outer side of the first mounting plate 4, a fixed sleeve plate 6 can be conveniently sleeved on the surface of the tunneling machine shaft 1 through the first mounting plate 4 and the second mounting plate 5, a fixed sleeve plate 6 is installed on the surface of the second mounting plate 5 through the mounting bolt 3, plastic spraying rings 7 are installed in the fixed sleeve plate 6, a plurality of groups of spraying heads 8 are installed on the outer side of the plastic spraying rings 7 at equal intervals, water injection pipes 9 are communicated above the spraying heads 8, and water can be sprayed out in a circular shape through the plurality of groups of spraying heads 8.
Further, referring to fig. 2 and 3, it can be known that the cross section of the water injection pipe 9 is L-shaped, and the outer end of the water injection pipe 9 is communicated with a conveying hose 10, and a strip-shaped through hole adapted to the water injection pipe 9 is formed in the upper surface of the fixed sleeve plate 6, so that water can be conveniently injected into the plastic spraying ring 7 through the water injection pipe 9 by the conveying hose 10.
Further, referring to fig. 3 and 4, it can be known that the back of the fixed sleeve plate 6 is fixedly connected with a driving motor 11, and an output end of the driving motor 11 is inserted into the fixed sleeve plate 6, and a driving gear 12 is sleeved on the surface of the output end, which is located in the fixed sleeve plate 6, and the driving gear 12 can be conveniently driven to rotate by the driving motor 11.
Further, referring to fig. 3 and 4, it can be known that the back side of the plastic spraying ring 7 is fixedly connected with a driving swivel 13, and the cross section of the driving swivel 13 is annular, so that the plastic spraying ring can be conveniently installed on the back side of the plastic spraying ring 7.
Further, referring to fig. 3 and fig. 4, it can be known that the surface of the driving gear 12 is provided with half-circle teeth, the inner wall of the driving swivel 13 is provided with teeth, the half-circle teeth on the surface of the driving gear 12 are meshed with the teeth on the inner wall of the driving swivel 13, and the driving gear 12 drives the driving swivel 13 to rotate through the meshing of the half-circle teeth on the surface of the driving gear 12 and the teeth on the inner wall of the driving swivel 13, and when the teeth are far away from each other, the driving swivel 13 drives the plastic spraying ring 7 to reset.
Further, referring to fig. 3 and fig. 4, it can be known that both sides of the plastic spraying ring 7 are fixedly connected with the limiting slide blocks 14, the two sides of the fixed sleeve plate 6 are provided with bar-shaped through holes adapted to the limiting slide blocks 14, and the plastic spraying ring 7 can drive the limiting slide blocks 14 to move in the bar-shaped through holes through the bar-shaped through holes provided at both sides of the fixed sleeve plate 6, so as to play a role in limiting the plastic spraying ring 7.
Further, referring to fig. 3 and 4, it can be known that the outer side of the fixed sleeve plate 6 is fixedly connected with a fixed frame 16, the limit slider 14 is inserted into the fixed frame 16 through the fixed sleeve plate 6, a return spring 15 is welded between the limit slider 14 and the inner wall of the fixed frame 16, and the return spring 15 is in a compressed state by moving the limit slider 14 in the fixed frame 16, so that the return spring 15 is convenient to push the limit slider 14 to return.
Working principle: when the excavator shaft 1 is in use, according to the attached drawings 1, 2, 3 and 4, the fixed sleeve plate 6 is integrally sleeved on the surface of the excavator shaft 1, the second mounting plate 5 and the fixed sleeve plate 6 can be connected through the mounting bolts 3, the first mounting plate 4 is connected with the excavator shaft 1, so that the fixed sleeve plate 6 is integrally mounted on the surface of the excavator shaft 1, when the excavator bit 2 works, water can be injected into the plastic spraying ring 7 through the conveying hose 10 and the water injection pipe 9, and the water is sprayed out through the plurality of groups of spraying heads 8 to reduce dust, meanwhile, when the plastic spraying ring 7 and the spraying heads 8 work, the driving gear 12 can be driven to rotate through the driving motor 11, so that the driving gear 12 can drive the plastic spraying ring 7 and the spraying heads 8 to rotate, and in the process of rotating the plastic spraying ring 7, the limiting slide block 14 can be moved in the fixed frame 16, when teeth on the surface of the driving gear 12 are far away from teeth on the surface of the driving rotating ring 13, the elastic force of the reset spring 15 can drive the sliding block 14 to reset the plastic spraying ring 7 to reset the spraying ring 8 to the limit the spraying range to be reset;
The above is the whole working principle of the utility model.
In the utility model, the installation mode, the connection mode or the setting mode of all the components are common mechanical modes, and the specific structure, the model and the coefficient index of all the components are self-contained technologies, so long as the beneficial effects can be achieved, the implementation can be carried out, and redundant description is omitted.
The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.
In the present utility model, unless otherwise indicated, the terms "about" and "front and back," inner and outer, and vertical levels, "etc., used herein are merely intended to refer to the orientation of the term in conventional use, or are colloquially known to those skilled in the art, and should not be construed as limiting the term, while the terms" first, "second," and "third," etc., do not denote a particular number or order, but are merely intended to be used in distinguishing between the terms, and 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 also include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (7)
1. The utility model provides a colliery is tunnelling dust suppression ware in pit, includes tunnelling machine shaft (1), its characterized in that, tunnelling drill bit (2) are installed to the end of tunnelling machine shaft (1), first mounting panel (4) are installed through mounting bolt (3) on the surface of tunnelling machine shaft (1), and the outside of first mounting panel (4) is fixed with second mounting panel (5), fixed sleeve plate (6) are installed through mounting bolt (3) on second mounting panel (5) surface, and the internally mounted of fixed sleeve plate (6) has plastic spraying ring (7), and multiunit sprinkler head (8) are installed to the outside equidistance of plastic spraying ring (7), the top intercommunication of sprinkler head (8) has water injection pipe (9).
2. The underground coal mine tunneling dust suppressor according to claim 1, wherein the cross section of the water injection pipe (9) is L-shaped, the outer end of the water injection pipe (9) is communicated with a conveying hose (10), and a strip-shaped through hole matched with the water injection pipe (9) is formed in the upper surface of the fixed sleeve plate (6).
3. The underground coal mine tunneling dust suppressor according to claim 1, wherein the back surface of the fixed sleeve plate (6) is fixedly connected with a driving motor (11), an output end of the driving motor (11) is inserted into the fixed sleeve plate (6), and a driving gear (12) is sleeved on the surface of the output end, which is positioned in the fixed sleeve plate (6).
4. A coal mine underground tunneling dust suppressor according to claim 3, wherein the back side of the plastic spraying ring (7) is fixedly connected with a driving swivel (13), and the cross section of the driving swivel (13) is annular.
5. The underground coal mine tunneling dust suppressor of claim 4, wherein the surface of the driving gear (12) is provided with half-circle teeth, the inner wall of the driving swivel (13) is provided with teeth, and the half-circle teeth on the surface of the driving gear (12) are meshed with the teeth on the inner wall of the driving swivel (13).
6. The underground coal mine tunneling dust suppressor according to claim 1, wherein limiting sliding blocks (14) are fixedly connected to two sides of the plastic spraying ring (7), and strip-shaped through holes matched with the limiting sliding blocks (14) are formed in two sides of the fixed sleeve plate (6).
7. The underground coal mine tunneling dust suppressor of claim 6, wherein a fixed frame (16) is fixedly connected to the outer side of the fixed sleeve plate (6), the limiting slide block (14) penetrates through the fixed sleeve plate (6) to be inserted into the fixed frame (16), and a return spring (15) is welded between the limiting slide block (14) and the inner wall of the fixed frame (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322821352.0U CN220909752U (en) | 2023-10-20 | 2023-10-20 | Underground coal mine tunneling dust suppressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322821352.0U CN220909752U (en) | 2023-10-20 | 2023-10-20 | Underground coal mine tunneling dust suppressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220909752U true CN220909752U (en) | 2024-05-07 |
Family
ID=90909709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322821352.0U Active CN220909752U (en) | 2023-10-20 | 2023-10-20 | Underground coal mine tunneling dust suppressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220909752U (en) |
-
2023
- 2023-10-20 CN CN202322821352.0U patent/CN220909752U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |