CN216714437U - Coal mine ventilation device with dust removal function - Google Patents
Coal mine ventilation device with dust removal function Download PDFInfo
- Publication number
- CN216714437U CN216714437U CN202123240449.XU CN202123240449U CN216714437U CN 216714437 U CN216714437 U CN 216714437U CN 202123240449 U CN202123240449 U CN 202123240449U CN 216714437 U CN216714437 U CN 216714437U
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- China
- Prior art keywords
- box
- air
- dust
- coal mine
- dust removal
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- 239000000428 dust Substances 0.000 title claims abstract description 35
- 238000009423 ventilation Methods 0.000 title claims abstract description 19
- 239000003245 coal Substances 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 29
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 6
- 238000000605 extraction Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 3
- 238000007790 scraping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a coal mine ventilation device with a dust removal function, which relates to the technical field of coal mine ventilation equipment and comprises a mounting seat, and an exhaust device and an air extraction device which are arranged on the mounting seat, wherein the exhaust device comprises a mounting cylinder, fan blades, a scraper blade, an air inlet box and a collection box; the air extractor comprises an air guide box, an air supply pipe, an air suction pipe and an air pump, wherein the air guide box is connected with the output end of the air pump through the air supply pipe, and the input end of the air pump is connected with the air suction pipe. According to the dust-proof collection box, dust is blocked by the dust-proof filter screen, and the scraper blade repeatedly scrapes the dust-proof filter screen to scrape the dust on one side of the dust into the collection box, so that the dust-proof filter screen is prevented from being blocked and collected in the collection box, the dust is prevented from returning to the underground, fresh air is pumped by the air pump and is uniformly discharged after being guided by the rotating fan in the sleeve box, and therefore the ventilation of conveyed air is more uniform.
Description
Technical Field
The utility model relates to the technical field of coal mine ventilation equipment, in particular to a coal mine ventilation device with a dust removal function.
Background
In the time of working in the pit, in order to protect workman in the pit, need assist the circulation to the air in the pit, thereby discharge inside gas, send fresh air into, and in the use, inside dust can pollute external environment through not handling, and simple use filter screen separates and hinders, then can cause the jam of filter screen, thereby influence the air flow, cause the device operation effect to worsen, in view of this, for better solution above-mentioned problem, a colliery ventilation unit with dust removal function is required.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a coal mine ventilation device with a dust removal function, and aims to solve the problem that dust cannot be treated in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a colliery ventilation unit with dust removal function which characterized in that: the exhaust device comprises an installation seat, and an exhaust device and an air extractor which are installed on the installation seat, wherein the exhaust device comprises an installation cylinder, fan blades, scraping plates, an air inlet box and a collection box; air exhaust device includes air guide box, induction-feed pipe, gas collecting channel, breathing pipe, air pump, the air guide box is installed in the below of mount pad, and is located one side of installation section of thick bamboo, and the air guide box passes through the output of induction-feed pipe connection air pump, and the breathing pipe is installed to the input of air pump, the gas collecting channel is installed to the one end of breathing pipe, a plurality of through-hole has been seted up on the bottom box body wall of air guide box, cup joints at air guide box bottom and installs the cover box, and a plurality of exhaust hole has been seted up to the outer wall of cover box, and cover box internally mounted has the rotating fan.
Furthermore, one end of the scraper is connected with one end of the connecting rod, the other end of the connecting rod is installed on the movable plate, the movable plate is connected with the driving mechanism, one side of the installation cylinder is provided with an end provided with a guide groove, one end of the movable plate is provided with a guide block, and the movable plate is in sliding connection with the installation cylinder through the guide block and the guide groove.
Further, actuating mechanism is including installing the initiative taper gear in the rotation axis lower part, the driven taper gear who is connected with initiative taper gear meshing, initiative taper gear and driven taper gear are located the installation section of thick bamboo, and the installation axle of driven taper gear is connected to installation one end on the installation section of thick bamboo, and the other end of installation axle extends to the installation section of thick bamboo outside and installs the pinion, and the movable plate is the square frame body, all installs the rack in square frame body inner wall both sides, the rack is central symmetric distribution about the center of pinion, and the pinion meshes with the rack and constitutes the movable plate along installation section of thick bamboo reciprocating motion from top to bottom.
Furthermore, the driving bevel gear and the driven bevel gear are the same in shape and size.
Furthermore, one end of the scraper is provided with a sponge brush, and one side of the sponge brush and one side of the dustproof filter screen are located in the same vertical plane.
Furthermore, one end of a connecting shaft of the rotating fan is connected with the inner bottom surface of the sleeve box through a bearing, and the other end of the connecting shaft is connected with the end surface of the air guide box through a bearing.
Furthermore, the sleeve box is a cylinder, and the exhaust holes are distributed on the outer wall of the sleeve box at equal angles.
The working principle is as follows: when the device is used, the device is firstly installed, the bottom ends of the installation cylinder and the air guide box extend into the well, then the driving motor is started, the rotating shaft is driven to rotate, so that the fan blades rotate to generate negative pressure, air in the well enters the installation cylinder from the air inlet box through the dustproof filter screen and is finally discharged from the exhaust pipe, the dustproof filter screen separates and blocks dust, meanwhile, the rotation of the rotating shaft can also cause the installation shaft to rotate through the matching of the driving bevel gear and the driven bevel gear, so that the half gear is periodically contacted with the rack, the movable plate is driven to reciprocate in the vertical direction, the scraper blade can repeatedly scrape the dustproof filter screen and scrape the dust on one side of the dustproof filter screen down into the collection box, the blockage of the dustproof filter screen is avoided, and meanwhile, materials for adsorbing or adhering the dust can be placed in the collection box, dust is prevented from returning to the underground; when the device took out the underground gas, the air pump was gone into with external fresh air through gas collecting channel and breathing pipe thick to send into the air guide incasement portion through the blast pipe, make its direction through the through-hole blow rotatory fan and rotate, rotatory fan leads the air current, makes it evenly leave from the inside exhaust hole in the cover box outside, thereby can make the external air to circulate all around, carry out air transport to the pit more evenly.
Compared with the prior art, the utility model has the beneficial effects that:
the dust is blocked by the dustproof filter screen, and meanwhile, the rotation of the rotating shaft causes the mounting shaft to rotate through the matching of the driving conical gear and the driven conical gear, so that the semi-gear is periodically contacted with the rack to drive the movable plate to do reciprocating motion in the vertical direction, and thus, the scraper can repeatedly scrape the dustproof filter screen and scrape the dust on one side of the dustproof filter screen into the collecting box;
the air pump sends into the air guide box with external fresh air suction through the gas collecting channel in, blows rotatory fan through the direction of through-hole and rotates, leads the air current, makes it evenly discharge from the exhaust hole on the cover box to make external air to circulate all around, carry out air transport to the pit more evenly.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a partial side view of the mounting barrel of the present invention;
FIG. 3 is a schematic top view of the mounting barrel of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. an exhaust pipe; 2. a drive motor; 3. a rotating shaft; 4. a fan blade; 5. mounting the cylinder; 6. an air supply pipe; 7. a gas-collecting hood; 8. an air intake duct; 9. an air pump; 10. a mounting seat; 11. a squeegee; 12. an air intake box; 13. a collection box; 14. a driving bevel gear; 15. a driven bevel gear; 16. moving the plate; 17. a dustproof filter screen; 18. a rack; 19. installing a shaft; 20. a half gear; 21. a connecting rod; 22. an air guide box; 23. a through hole; 24. rotating the fan; 25. an exhaust hole; 26. a kit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): referring to fig. 1-4, a coal mine ventilation device with dust removal function includes a mounting base 10, a mounting cylinder 5 penetrates through the mounting base 10, an exhaust pipe 1 is installed on one side of the mounting cylinder 5 above the mounting base 10, a driving motor 2 is installed at the top end of the mounting base 10, a rotating shaft 3 is installed at the output end of the driving motor 2, the bottom end of the rotating shaft 3 is connected with the bottom end of the inside of the mounting cylinder 5 through a bearing, fan blades 4 are installed at the top end of the outer wall of the rotating shaft 3, a driving bevel gear 14 is installed at the bottom end of the outer wall of the rotating shaft 3, a mounting shaft 19 is installed inside one end of the mounting cylinder 5, one end of the mounting shaft 19 extends to the inside of the mounting cylinder 5 and is provided with a driven bevel gear 15, the other end of the mounting shaft 19 extends to one end of the mounting cylinder 5 and is provided with a half gear 20, a moving plate 16 is installed at one end of the mounting cylinder 5, and racks 18 are installed at the front and rear ends inside the moving plate 16, a connecting rod 21 is installed on one side of the moving plate 16, a scraper 11 is installed on one end of the connecting rod 21, an air inlet box 12 is installed on one side of the installation cylinder 5, a dustproof filter screen 17 is installed inside the air inlet box 12, and a collection box 13 is installed at the bottom end of the installation cylinder 5;
one side of the mounting cylinder 5 is provided with a guide groove, one end of the moving plate 16 is provided with a guide block, and the moving plate 16 is in sliding connection with the mounting cylinder 5 through sliding fit between the guide block and the guide groove;
the racks 18 are distributed in central symmetry about the center of the half gear 20, and the racks 18 are all meshed with the half gear 20;
the driving bevel gear 14 and the driven bevel gear 15 are the same in shape and size, and the driving bevel gear 14 and the driven bevel gear 15 are meshed with each other;
one end of the scraping plate 11 is provided with a sponge brush, and one side of the sponge brush and one side of the dustproof filter screen 17 are positioned in the same vertical plane; thereby avoid dustproof filter screen to appear blockking up, can place some materials of adsorbing or adhesion dust simultaneously in the inside of collecting box, avoid the dust to get back to in the pit.
Specifically, as shown in fig. 1, fig. 2 and fig. 3, the dust is blocked by using the dustproof filter screen 17, and at the same time, the rotation of the rotating shaft 3 causes the mounting shaft 19 to rotate through the cooperation of the driving bevel gear 14 and the driven bevel gear 15, so that the half gear 20 periodically contacts with the rack 18, and the moving plate 16 is driven to reciprocate in the vertical direction, so that the scraper 11 repeatedly scrapes the dustproof filter screen 17 to scrape the dust on one side of the dustproof filter screen into the collecting box 13, thereby preventing the dustproof filter screen 17 from being blocked, and meanwhile, some materials for adsorbing or adhering the dust can be placed in the collecting box 13 to prevent the dust from returning to the underground.
The bottom end of the mounting seat 10 is provided with an air guide box 22, the bottom end of the air guide box 22 is provided with a plurality of through holes 23, the outer wall of the air guide box 22 is provided with a sleeve box 26, the outer wall of the sleeve box 26 is provided with a plurality of exhaust holes 25, the bottom end inside the sleeve box 26 is provided with a rotating fan 24, one side of the top end of the mounting seat 10 is provided with an air pump 9, the input end of the air pump 9 is provided with an air suction pipe 8, one end of the air suction pipe 8 is provided with a gas collecting hood 7, the output end of the air pump 9 is provided with an air supply pipe 6, and one end of the air supply pipe 6 extends into the air guide box 22;
the bottom end of the rotating fan 24 is connected with the bottom end inside the sleeve box 26 through a bearing, and the top end of the rotating fan 24 is connected with the bottom end of the air guide box 22 through a bearing;
the sleeve 26 is cylindrical, and the exhaust holes 25 are distributed on the outer wall of the sleeve 26 at equal angles;
specifically, as shown in fig. 1 and 4, the air pump 9 is configured to condense external fresh air through the air collecting channel 7 and the air suction pipe 8, and to supply the condensed air into the air guide box 22 through the air supply pipe 6, so that the air is guided by the through holes 23 to blow the rotating fan 24 to rotate, and the rotating fan 24 guides the air flow to uniformly leave from the inside of the air discharge hole 25 outside the sleeve 26, thereby allowing the external air to flow around and more uniformly supply air to the downhole.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a colliery ventilation unit with dust removal function which characterized in that: comprises a mounting seat (10), and an exhaust device and an air extractor which are arranged on the mounting seat, the exhaust device comprises an installation cylinder (5), fan blades (4), a scraper (11), an air inlet box (12) and a collection box (13), the mounting cylinder (5) penetrates through the mounting seat (10), the exhaust pipe (1) is mounted on one side of the mounting cylinder (5) above the mounting seat (10), the driving motor (2) is mounted at the top end of the mounting cylinder (5), the output end of the dust collecting device is connected with a rotating shaft (3) positioned in a mounting cylinder (5), the upper part of the rotating shaft (3) is provided with fan blades (4), one side of the mounting cylinder (5) positioned at the lower part of a mounting seat (10) is provided with an air inlet box (12), a dust-proof filter screen (17) is arranged on the air inlet box (12), a collecting box (13) is arranged at the bottom of the mounting cylinder (5), a scraper (11) moving up and down along the air inlet is arranged at the box opening of the air inlet box (12); air exhaust device includes air guide box (22), induction-pipe (6), breathing pipe (8), air pump (9), air guide box (22) are installed in the below of mount pad (10), and are located one side of installation section of thick bamboo (5), and air guide box (22) are through induction-pipe (6) connection air pump (9)'s output, and breathing pipe (8) are installed to the input of air pump (9), a plurality of through-hole (23) have been seted up on the bottom box body wall of air guide box (22), cup joint in air guide box (22) bottom and install cover box (26), and a plurality of exhaust hole (25) have been seted up to the outer wall of cover box (26), and cover box (26) internally mounted has rotating fan (24).
2. The coal mine ventilation device with the dust removal function as claimed in claim 1, wherein: one end of the scraper (11) is connected with one end of the connecting rod (21), the other end of the connecting rod (21) is installed on the movable plate (16), the movable plate (16) is connected with the driving mechanism, one side of the installation cylinder (5) is provided with an end which is provided with a guide groove, one end of the movable plate (16) is provided with a guide block, and the movable plate (16) is in sliding connection with the installation cylinder (5) through the guide block and the guide groove.
3. The coal mine ventilation device with the dust removal function as claimed in claim 2, wherein: actuating mechanism is including installing initiative conical gear (14) in rotation axis (3) lower part, driven conical gear (15) be connected with initiative conical gear (14) meshing, initiative conical gear (14) and driven conical gear (15) are located installation section of thick bamboo (5), installation axle (19) of installation one end connection driven conical gear (15) are gone up in installation section of thick bamboo (5), the other end of installation axle (19) extends to outside installation section of thick bamboo (5) and installs half-gear (20), movable plate (16) are the square framework, rack (18) are all installed to square framework inner wall both sides, rack (18) are central symmetry about the center of half-gear (20) and distribute, and half-gear (20) and rack (18) meshing constitute movable plate (16) along installation section of thick bamboo (5) up-and-down reciprocating motion.
4. A coal mine ventilation device with a dust removal function as claimed in claim 3, wherein: the shape and the size of the driving bevel gear (14) and the driven bevel gear (15) are the same.
5. The coal mine ventilation device with the dust removal function as claimed in claim 1, wherein: one end of the scraper (11) is provided with a sponge brush, and one side of the sponge brush and one side of the dustproof filter screen (17) are in the same vertical plane.
6. The coal mine ventilation device with the dust removal function as claimed in claim 1, wherein: one end of a connecting shaft of the rotating fan (24) is connected with the inner bottom surface of the sleeve box (26) through a bearing, and the other end of the connecting shaft is connected with the end surface of the air guide box (22) through a bearing.
7. The coal mine ventilation device with the dust removal function as claimed in claim 1, wherein: the sleeve box (26) is a cylinder, and the exhaust holes (25) are distributed on the outer wall of the sleeve box (26) at equal angles.
8. The coal mine ventilation device with the dust removal function as claimed in claim 1, wherein: and a gas collecting hood (7) is installed at the gas inlet end of the gas suction pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123240449.XU CN216714437U (en) | 2021-12-22 | 2021-12-22 | Coal mine ventilation device with dust removal function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123240449.XU CN216714437U (en) | 2021-12-22 | 2021-12-22 | Coal mine ventilation device with dust removal function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216714437U true CN216714437U (en) | 2022-06-10 |
Family
ID=81885939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123240449.XU Expired - Fee Related CN216714437U (en) | 2021-12-22 | 2021-12-22 | Coal mine ventilation device with dust removal function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216714437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118128581A (en) * | 2024-05-08 | 2024-06-04 | 临汾职业技术学院 | Dust collection type ventilation equipment for underground metal mine |
-
2021
- 2021-12-22 CN CN202123240449.XU patent/CN216714437U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118128581A (en) * | 2024-05-08 | 2024-06-04 | 临汾职业技术学院 | Dust collection type ventilation equipment for underground metal mine |
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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: 20220610 |