CN115013365A - Noise-reduction explosion-proof local ventilator for coal mine area - Google Patents
Noise-reduction explosion-proof local ventilator for coal mine area Download PDFInfo
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- CN115013365A CN115013365A CN202210905462.2A CN202210905462A CN115013365A CN 115013365 A CN115013365 A CN 115013365A CN 202210905462 A CN202210905462 A CN 202210905462A CN 115013365 A CN115013365 A CN 115013365A
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- fixedly connected
- plate
- coal mine
- noise
- explosion
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- 239000003245 coal Substances 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 10
- 239000000428 dust Substances 0.000 abstract description 14
- 238000009423 ventilation Methods 0.000 abstract description 8
- 230000008021 deposition Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/006—Ventilation at the working face of galleries or tunnels
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a noise-reduction explosion-proof local ventilator for a coal mine area, and belongs to the technical field of coal mine ventilation. This ventilation blower includes the body, and the one end fixedly connected with shrouding of body, shrouding threaded connection have the threaded rod, and the one end of threaded rod extends to the inside of body and rotates and be connected with the sliding plate, and sliding plate sliding connection is in the inside of body, one side fixedly connected with U template of sliding plate, and the inside of U template rotates and is connected with the connecting axle, and the outside fixedly connected with worm wheel of connecting axle, the one end fixedly connected with bottom plate of shrouding are kept away from to the connecting axle. Through above-mentioned technical scheme, the problem of traditional colliery ventilation blower among the prior art because of the dust adheres to and leads to the amount of wind to descend, the consumption increase has been solved.
Description
Technical Field
The invention belongs to the technical field of coal mine ventilation, and relates to a noise-reduction explosion-proof local ventilator for a coal mine area.
Background
The local ventilator ventilation is a method for ventilating a tunneling roadway by using a local ventilator and an air duct, the local ventilator ventilation is a tunneling ventilation method widely adopted by coal mines in China, in actual work, coal mine air contains a large amount of dust, and after the ventilator works for a long time, the dust can be attached to a fan of the ventilator, so that the service life can be shortened, and the air supply work of the ventilator can be influenced if the ventilator cannot be cleaned in time.
Through retrieval, chinese patent discloses a fall make an uproar explosion-proof auxiliary ventilating fan (grant No. CN20380936U) for coal mine district, and this patent technology can use water-cooling to dispel the heat to the fan, but, this patent technology in the actual application, the device overall modeling is complicated, and manufacturing cost is big, and the coal mine dust is big, and this patent technology can't clear up the device inside, is unfavorable for actual application and operation.
Disclosure of Invention
In view of the above, the invention aims to provide a noise-reduction explosion-proof local ventilator for a coal mine area, which solves the problems of wind volume reduction and power consumption increase caused by dust adhesion of a traditional coal mine ventilator in the related art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an explosion-proof auxiliary ventilating fan of noise reduction for colliery mining area, includes the body, the one end fixedly connected with shrouding of body, shrouding threaded connection has the threaded rod, the one end of threaded rod extends to the inside of body and rotates and be connected with the sliding plate, sliding plate sliding connection is in the inside of body, one side fixedly connected with U template of sliding plate, the inside rotation of U template is connected with the connecting axle, the outside fixedly connected with worm wheel of connecting axle, the one end fixedly connected with bottom plate of shrouding is kept away from to the connecting axle.
Furthermore, a sliding groove is formed in the top of the pipe body and located above the sliding plate, a worm is rotatably connected inside the U-shaped plate, one end of the worm penetrates through the U-shaped plate, extends to the top of the pipe body and is in sliding connection with the sliding groove, a first knob is fixedly connected to one end, far away from the U-shaped plate, of the worm, and the worm is connected with a worm wheel in a meshed mode.
Further, one side fixedly connected with brush hair of shrouding is kept away from to the bottom plate, the inside sliding connection of body has the baffle, the top of baffle extends to the top and the fixedly connected with handle of body, the draw-in groove has been seted up to the bottom of body inner wall, the bottom of baffle extends to the inside of draw-in groove, one side that the baffle is close to the shrouding contacts with the brush hair.
Further, the first flange of one end fixedly connected with of shrouding is kept away from to the body, the inside fixedly connected with fixed plate of body, the inlet scoop has been seted up to the fixed plate equidistance, the fixed plate is close to one side fixedly connected with motor of first flange, one side rotation that first flange was kept away from to the fixed plate is connected with the fan, the output of motor runs through fixed plate and fan fixed connection.
Further, the top fixedly connected with switching pipe of body, the top fixedly connected with second flange of switching pipe, the equal equidistance of second flange and first flange has seted up the bolt hole.
Furthermore, the bottom fixedly connected with deposition box of body, the outside fixedly connected with ash pipe of deposition box, the outside fixed mounting of ash pipe has check valve control knob.
Furthermore, one end of the threaded rod, which is far away from the sealing plate, is fixedly connected with a second knob.
The invention has the beneficial effects that: according to the invention, the threaded rod 14 and the sealing plate 16 matched with the threaded rod are arranged, the screw control sliding plate 19 and the U-shaped plate 20 matched with the threaded rod slide in the pipe body 1, so that the U-shaped plate and the structure matched with the U-shaped plate move to a required position, the interior of the ventilator is cleaned better, after the cleaning is finished, the cleaned dust can be collected in the dust box, the dust exhaust pipe is opened through the check valve control knob, and the dust is taken out, so that the problems of reduced air volume and increased power consumption caused by the fact that the dust is attached to the fan in the traditional coal mine ventilator are solved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a front cross-sectional view of the structure of the present invention;
FIG. 2 is a top side cross-sectional view of the inventive structure;
FIG. 3 is a top view of the structure of the present invention;
FIG. 4 is an enlarged view of the invention at A in FIG. 1.
In the figure: 1. a pipe body; 2. a first connecting flange; 3. a motor; 4. a fixing plate; 5. an air suction opening; 6. a fan; 7. an ash accumulation box; 8. a second connecting flange; 9. a transfer tube; 10. a handle; 11. a baffle plate; 12. a first knob; 13. a sliding groove; 14. a threaded rod; 15. a second knob; 16. closing the plate; 17. an ash discharge pipe; 18. a check valve control knob; 19. a sliding plate; 20. a U-shaped plate; 21. a base plate; 22. a worm; 23. a worm gear; 24. bolt holes; 25. brushing; 26. a connecting shaft; 27. a clamping groove.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1
As shown in fig. 1-4, the embodiment provides an explosion-proof auxiliary ventilating fan of noise reduction for coal mine area, including body 1, the one end fixedly connected with shrouding 16 of body 1, shrouding 16 threaded connection has threaded rod 14, the one end of threaded rod 14 extends to the inside of body 1 and rotates and be connected with sliding plate 19, sliding plate 19 sliding connection is in the inside of body 1, one side fixedly connected with U template 20 of sliding plate 19, the inside of U template 20 rotates and is connected with connecting axle 26, the outside fixedly connected with worm wheel 23 of connecting axle 26, connecting axle 26 keeps away from the one end fixedly connected with bottom plate 21 of shrouding 16.
In this embodiment, by arranging the threaded rod 14 and the sealing plate 16 matched with the threaded rod, the screw controls the sliding plate 19 and the sliding of the U-shaped plate 20 matched with the sliding plate in the pipe body 1, so that the U-shaped plate and the structure matched with the U-shaped plate move to a required position, and the inside of the ventilator is better cleaned.
Example 2
As shown in fig. 1 to 4, based on the same concept as that of the above embodiment 1, the embodiment further provides a noise-reduction explosion-proof local ventilator for a coal mine area, a sliding groove 13 is formed in the top of the pipe body 1 and above the sliding plate, a worm 22 is rotatably connected inside the U-shaped plate 20, one end of the worm 22 penetrates through the U-shaped plate 20, extends to the top of the pipe body 1, and is slidably connected with the sliding groove 13, one end of the worm 22, which is far away from the U-shaped plate 20, is fixedly connected with a first knob 12, and the worm 22 is meshed with a worm wheel 23; the brush bristles 25 are fixedly connected to one side, away from the sealing plate 16, of the bottom plate 21, the baffle plate 11 is connected to the inside of the tube body 1 in a sliding mode, the top of the baffle plate 11 extends to the top of the tube body 1 and is fixedly connected with the handle 10, the clamping groove 27 is formed in the bottom of the inner wall of the tube body 1, the bottom of the baffle plate 11 extends to the inside of the clamping groove 27, and one side, close to the sealing plate 16, of the baffle plate 11 is in contact with the brush bristles 25; one end of the pipe body 1, which is far away from the sealing plate 16, is fixedly connected with a first connecting flange 2, a fixing plate 4 is fixedly connected inside the pipe body 1, the fixing plate 4 is provided with air suction ports 5 at equal intervals, one side of the fixing plate 4, which is close to the first connecting flange 2, is fixedly connected with a motor 3, one side of the fixing plate 4, which is far away from the first connecting flange 2, is rotatably connected with a fan 6, and the output end of the motor 3 penetrates through the fixing plate 4 and is fixedly connected with the fan 6; one end of the pipe body 1, which is far away from the sealing plate 16, is fixedly connected with a first connecting flange 2, a fixing plate 4 is fixedly connected inside the pipe body 1, the fixing plate 4 is provided with air suction openings 5 at equal intervals, one side of the fixing plate 4, which is close to the first connecting flange 2, is fixedly connected with a motor 3, one side of the fixing plate 4, which is far away from the first connecting flange 2, is rotatably connected with a fan 6, and the output end of the motor 3 penetrates through the fixing plate 4 and is fixedly connected with the fan 6; the top of the pipe body 1 is fixedly connected with an adapter pipe 9, the top of the adapter pipe 9 is fixedly connected with a second connecting flange 8, and bolt holes 24 are formed in the second connecting flange 8 and the first connecting flange 2 at equal distance; the bottom of the pipe body 1 is fixedly connected with an ash deposition box 7, the outer side of the ash deposition box 7 is fixedly connected with an ash discharge pipe 17, and the outer side of the ash discharge pipe 17 is fixedly provided with a one-way valve control knob 18; a second knob 15 is fixedly connected to one end of the threaded rod 14 far away from the closing plate 16.
In this embodiment, drive threaded rod 14 through second knob 15 and rotate, adjust required position, the first knob of rethread rotation, make worm 22 drive worm wheel 23 rotate, thereby make and rotate rather than complex brush hair 25, the realization is to the clearance of fan, the back is accomplished in the clearance, the dust that the clearance got off can be collected in deposition box 7, open dust exhaust pipe 17 through check valve control knob 18, take out the dust, thereby traditional colliery ventilation blower has been solved and has been led to the amount of wind to descend because of the dust is attached to on the fan, the problem of consumption increase.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (7)
1. The utility model provides an explosion-proof auxiliary ventilating fan of noise reduction for coal mine district which characterized in that: including body (1), one end fixedly connected with shrouding (16) of body (1), shrouding (16) threaded connection has threaded rod (14), the inside of the one end of threaded rod (14) extends to body (1) and rotates and be connected with sliding plate (19), sliding plate (19) sliding connection is in the inside of body (1), one side fixedly connected with U template (20) of sliding plate (19), the inside rotation of U template (20) is connected with connecting axle (26), the outside fixedly connected with worm wheel (23) of connecting axle (26), the one end fixedly connected with bottom plate (21) of shrouding (16) are kept away from in connecting axle (26).
2. A noise-reducing and explosion-proof local ventilator for a coal mine area according to claim 1, characterized in that a sliding groove (13) is formed in the top of the pipe body (1) and above the sliding plate, a worm (22) is rotatably connected to the inside of the U-shaped plate (20), one end of the worm (22) penetrates through the U-shaped plate (20), extends to the top of the pipe body (1) and is slidably connected with the sliding groove (13), a first knob (12) is fixedly connected to one end, away from the U-shaped plate (20), of the worm (22), and the worm (22) is meshed with a worm wheel (23).
3. The noise-reducing and explosion-proof local fan for the coal mine area is characterized in that bristles (25) are fixedly connected to one side, away from the sealing plate (16), of the bottom plate (21), a baffle (11) is slidably connected to the inside of the pipe body (1), the top of the baffle (11) extends to the top of the pipe body (1) and is fixedly connected with a handle (10), a clamping groove (27) is formed in the bottom of the inner wall of the pipe body (1), the bottom of the baffle (11) extends to the inside of the clamping groove (27), and one side, close to the sealing plate (16), of the baffle (11) is in contact with the bristles (25).
4. The noise-reducing and explosion-proof local ventilator for the coal mine area according to claim 1, characterized in that one end of the tube body (1) far away from the sealing plate (16) is fixedly connected with a first connecting flange (2), the inner part of the tube body (1) is fixedly connected with a fixing plate (4), the fixing plate (4) is provided with air suction openings (5) at equal intervals, one side of the fixing plate (4) close to the first connecting flange (2) is fixedly connected with a motor (3), one side of the fixing plate (4) far away from the first connecting flange (2) is rotatably connected with a fan (6), and the output end of the motor (3) penetrates through the fixing plate (4) and is fixedly connected with the fan (6).
5. The noise-reducing and explosion-proof local ventilator for the coal mine area is characterized in that an adapter tube (9) is fixedly connected to the top of the tube body (1), a second connecting flange (8) is fixedly connected to the top of the adapter tube (9), and bolt holes (24) are formed in the second connecting flange (8) and the first connecting flange (2) at equal intervals.
6. A noise-reducing and explosion-proof local ventilator for a coal mine area according to claim 1, characterized in that an ash box (7) is fixedly connected to the bottom of the pipe body (1), an ash discharge pipe (17) is fixedly connected to the outer side of the ash box (7), and a check valve control knob (18) is fixedly mounted on the outer side of the ash discharge pipe (17).
7. A noise-reducing and explosion-proof ventilator for a coal mine area according to claim 1, wherein a second knob (15) is fixedly connected to an end of the threaded rod (14) remote from the closing plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210905462.2A CN115013365A (en) | 2022-07-29 | 2022-07-29 | Noise-reduction explosion-proof local ventilator for coal mine area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210905462.2A CN115013365A (en) | 2022-07-29 | 2022-07-29 | Noise-reduction explosion-proof local ventilator for coal mine area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115013365A true CN115013365A (en) | 2022-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210905462.2A Pending CN115013365A (en) | 2022-07-29 | 2022-07-29 | Noise-reduction explosion-proof local ventilator for coal mine area |
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| CN (1) | CN115013365A (en) |
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| CN213744181U (en) * | 2020-11-18 | 2021-07-20 | 陕西环创环境技术有限公司 | Wind tunnel fan device for military use in raining |
| CN214742167U (en) * | 2021-05-20 | 2021-11-16 | 德州帕克空调设备有限公司 | Axial flow fan capable of being automatically cleaned |
| CN215256885U (en) * | 2021-11-19 | 2021-12-21 | 博尔塔拉蒙古自治州西部矿业有限公司 | Rotary kiln fan capable of effectively improving pressure drop and air quantity |
| CN216044516U (en) * | 2021-09-10 | 2022-03-15 | 安徽泓蓝机电科技有限公司 | Automatic dust removal axial fan of high life |
| CN114251308A (en) * | 2022-03-01 | 2022-03-29 | 南通普瑞特透平科技有限公司 | Large-scale ventilation blower convenient to clearance flabellum |
| CN216407225U (en) * | 2021-09-23 | 2022-04-29 | 扬州宏远新材料股份有限公司 | Dust-proof induced draft device |
| CN216742040U (en) * | 2021-11-14 | 2022-06-14 | 江苏精彩风机制造有限公司 | Centrifugal fan capable of effectively discharging smoke |
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2022
- 2022-07-29 CN CN202210905462.2A patent/CN115013365A/en active Pending
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| CN111997921A (en) * | 2020-07-31 | 2020-11-27 | 江苏久高电子科技有限公司 | High-temperature fan with air circulation cooling function |
| CN213744181U (en) * | 2020-11-18 | 2021-07-20 | 陕西环创环境技术有限公司 | Wind tunnel fan device for military use in raining |
| CN214742167U (en) * | 2021-05-20 | 2021-11-16 | 德州帕克空调设备有限公司 | Axial flow fan capable of being automatically cleaned |
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| CN216407225U (en) * | 2021-09-23 | 2022-04-29 | 扬州宏远新材料股份有限公司 | Dust-proof induced draft device |
| CN216742040U (en) * | 2021-11-14 | 2022-06-14 | 江苏精彩风机制造有限公司 | Centrifugal fan capable of effectively discharging smoke |
| CN215256885U (en) * | 2021-11-19 | 2021-12-21 | 博尔塔拉蒙古自治州西部矿业有限公司 | Rotary kiln fan capable of effectively improving pressure drop and air quantity |
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