CN211174192U - Colliery is dust collector in pit - Google Patents
Colliery is dust collector in pit Download PDFInfo
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- CN211174192U CN211174192U CN201921775000.3U CN201921775000U CN211174192U CN 211174192 U CN211174192 U CN 211174192U CN 201921775000 U CN201921775000 U CN 201921775000U CN 211174192 U CN211174192 U CN 211174192U
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- exhaust
- air inlet
- water storage
- pipe
- coal mine
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- 239000000428 dust Substances 0.000 title claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000003860 storage Methods 0.000 claims abstract description 35
- 239000003245 coal Substances 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims 2
- 241000220317 Rosa Species 0.000 description 15
- 230000000694 effects Effects 0.000 description 4
- 230000036541 health Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 206010035653 pneumoconiosis Diseases 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model particularly relates to a colliery is dust collector in pit belongs to coal mine equipment technical field, and the problem that solve provides a colliery is dust collector in pit that gas after avoiding removing dust caused secondary raise dust, and the scheme of adoption is: the air inlet pipe is communicated with the air inlet end of the filter box, the air outlet end of the filter box is communicated with the air inlet end of the exhaust fan, the water storage tank is of a square structure with an open upper end, and the air outlet end of the exhaust fan is communicated with a bottom pipeline of the water storage tank; the water storage tank is characterized in that a plurality of exhaust branch pipes are connected to an air inlet end pipeline of the water storage tank, a tail end exhaust pipe is horizontally arranged above an exhaust end of each exhaust branch pipe, each exhaust branch pipe is communicated with a middle pipeline of the tail end exhaust pipe, the tail end exhaust pipes can rotate relative to the exhaust branch pipes, and exhaust ports which are opposite in exhaust direction and vertical to the tail end exhaust pipes are arranged at two ends of each tail end exhaust pipe; the utility model discloses can effectively detach the mine dust in the gas, and avoid the emergence of secondary raise dust problem.
Description
Technical Field
The utility model belongs to the technical field of coal mine equipment, concretely relates to colliery is dust collector in pit.
Background
In the process of underground operation, a large amount of mine dust (including coal dust, rock dust, dust and the like) flies in a mine, is an important disaster in mine production, can be generated in the production processes of coal mining, tunneling, blasting, drilling and the like, is extremely harmful, seriously pollutes the operation environment, seriously damages the health of operating personnel, greatly reduces the eyesight of the operating personnel in the environment, is easy to induce safety accidents, and can greatly aggravate the risk of suffering from pneumoconiosis even if the accidents are not caused for a long time.
In order to ensure the cleanness of the operation environment and protect the health of the operators, the position of mine dust generated by the mine is mainly washed by water flow at present, so that the water flow carries the mine dust to flow to the ground of a roadway, thereby preventing the mine dust from flying, and realizing the dust removal in the mine. However, because the position that produces the mine dust is more, can not erode one of them, can't effectively solve the mine dust problem in the mine, rivers carry the mine dust to the tunnel ground after, can make tunnel ground become thick, dirty moreover, cause tunnel ground pollution from this. At present, some dust removal devices pump air in a mine into the dust removal devices through fans to remove dust, the air after dust removal is directly blown into a mine, and secondary dust raising can be caused due to high air speed of the air after dust removal, so that the dust removal effectiveness is poor.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art exists not enough, provides a colliery is dust collector in pit, has reduced dust pollution, has effectively improved the environment in the pit in the colliery, and adopts the mode of exhaust under water, has avoided the problem that causes the secondary raise dust because the air wind speed is big after removing dust.
In order to solve the technical problem, the utility model discloses a technical scheme be: a coal mine underground dust removal device comprises: the air inlet of the air inlet pipe is located 10-15 cm above the mine ground, the number of the air inlet pipes is multiple, the air inlet pipes are communicated with the air inlet end of the filter box, the air outlet end of the filter box is communicated with the air inlet end of the exhaust fan through a pipeline, the number of the water storage tanks is multiple, the water storage tanks are of a square structure with an open upper end, the water storage tanks are fixed in parallel in the vertical direction, and the air outlet end of the exhaust fan is communicated with a bottom pipeline of the water storage tanks;
the inlet end pipe connection of tank is a plurality of exhaust branch, a plurality of exhaust branch are in the horizontal evenly distributed in bottom of tank, exhaust branch exhaust end top level is provided with terminal blast pipe, exhaust branch with terminal blast pipe's middle part pipeline intercommunication, just terminal blast pipe can for exhaust branch is rotatory, terminal blast pipe both ends are provided with exhaust opposite direction and perpendicular terminal blast pipe the gas vent.
The inside vertical a plurality of filter screens that are provided with of rose box, the filter screen is perpendicular with the air current direction, a plurality of filter screens are along air current direction parallel arrangement, the filter screen with the inner wall joint of rose box, just the filter screen can for the rose box reciprocates, the rose box upper end is provided with the socket of filter screen, the upper end of filter screen is fixed with sealed lid, sealed lid can with the sealed lid of socket of filter screen closes.
The filter box is characterized in that symmetrical vertical clamping grooves are formed in the inner wall of the filter box, and the two ends of the filter screen are clamped with the clamping grooves.
The filter tank below is provided with the base, air exhauster and tank all with the base is fixed, the base below is provided with a plurality of universal wheels.
The three air inlet pipes are respectively arranged on two sides of the base and one end of the base far away from the water storage tank, and an air inlet of each air inlet pipe is of a strip-shaped structure, so that the air inlet area is increased.
The exhaust branch pipe is connected with a middle bearing of the tail end exhaust pipe.
The height of the exhaust fan is higher than that of the water storage tank.
And one end of the base, which is close to the water storage tank, is fixed with a handrail, so that the dust removal device can move conveniently.
And a drainage pipeline is also arranged at the bottom of the water storage tank.
And the universal wheel is provided with a self-locking structure.
The using method comprises the following steps: will dust collector places in raise dust department, open the air exhauster, dusty gas can get into the rose box, filter through the inside filter screen of rose box, most mineral dust in the detached gas, gas after the purification is under the effect of air exhauster, get into the storage water tank, the gas vent through terminal blast pipe on the storage water tank bottom surface is discharged to the aquatic, because the gas vent exhaust opposite direction at terminal blast pipe both ends and equal perpendicular terminal blast pipe, so terminal blast pipe can slow rotation under the gas drive effect, the contact time of gas with water has been increased promptly, further reduce the mineral dust in the gas, the poisonous and harmful gas who can be dissolved in water has also been detached, exhaust speed has been reduced again, avoid the emergence of secondary raise dust.
Compared with the prior art, the utility model following beneficial effect has.
The utility model discloses a colliery is dust collector in pit will purify the leading-in open water storage tank in upper end of back gas, the gas vent through terminal blast pipe on the water storage tank bottom surface is arranged to the aquatic, because the gas vent at terminal blast pipe both ends exhaust opposite direction and equal perpendicular terminal blast pipe, so terminal blast pipe can slowly rotate under the gas drive effect, the contact time of gas and water has been increased promptly, further reduce the mine dust in the gas, the poisonous and harmful gas who can dissolve in water has also been detached, exhaust speed has been reduced again, avoid the emergence of secondary raise dust.
Two, the utility model discloses an inner wall joint of inside filter screen of rose box and rose box, just the filter screen can reciprocate for the rose box, and the rose box upper end is provided with the socket of filter screen, and the upper end of filter screen is fixed with sealed lid, and sealed lid can close with the sealed lid of socket of filter screen, makes things convenient for the change of filter screen.
Thirdly, the utility model discloses coal mine underground dust collector's lower extreme is provided with base and universal wheel, makes things convenient for the transfer of this device, handles convenient to use to the raise dust in different places.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a front view of the coal mine underground dust removing device of the utility model.
Fig. 2 is a left side view of the coal mine underground dust removing device of the utility model.
Fig. 3 is a top view of the coal mine underground dust removing device of the utility model.
Fig. 4 is a right side view of the terminal exhaust pipe of the present invention.
Fig. 5 is a right sectional view of the exhaust pipe according to the present invention.
Fig. 6 is a top view of the terminal exhaust pipe of the present invention.
Fig. 7 is a right side view of the filter screen of the present invention.
Fig. 8 is a front view of the filter net of the present invention.
In the figure: 1 is the intake pipe, 2 is the rose box, 3 is the air exhauster, 4 is the tank, 5 is the handrail, 6 is the air inlet, 7 is the universal wheel, 8 is exhaust branch, 9 is terminal blast pipe, 10 is the gas vent, 11 is the filter screen, 12 is sealed lid.
Detailed Description
The following is a further description with reference to specific examples.
A coal mine underground dust removal device comprises: the device comprises an air inlet pipe 1, a filter box 2, a plurality of exhaust fans 3, water storage tanks 4, air inlets 6, exhaust branch pipes 8, a tail end exhaust pipe 9 and an exhaust port 10, wherein the air inlets 6 of the air inlet pipe 1 are positioned 10-15 cm above the ground of a mine, the air inlet pipe 1 is provided with a plurality of air inlet pipes 1 which are communicated with the air inlet end of the filter box 2, the exhaust end of the filter box 2 is communicated with the air inlet end of the exhaust fans 3 through a pipeline, the water storage tanks 4 are provided with a plurality of water storage tanks 4, the water storage tanks 4 are of a square structure with open upper ends, the water storage tanks 4 are fixed in parallel in the vertical direction, and the exhaust ends of the exhaust fans 3 are communicated with a bottom pipeline of the water;
intake end pipe connection of tank 4 is a plurality of exhaust branch 8, a plurality of exhaust branch 8 are in the horizontal evenly distributed in bottom of tank 4, 8 exhaust end top levels of exhaust branch are provided with terminal blast pipe 9, exhaust branch 8 with the middle part pipeline intercommunication of terminal blast pipe 9, just terminal blast pipe 9 can for exhaust branch 8 is rotatory, 9 both ends of terminal blast pipe are provided with exhaust opposite direction and perpendicular terminal blast pipe 9 the gas vent 10.
The inside vertical a plurality of filter screens 11 that are provided with of rose box 2, filter screen 11 is perpendicular with the air current direction, a plurality of filter screens 11 are along air current direction parallel arrangement, filter screen 11 with the inner wall joint of rose box 2, just filter screen 11 can for rose box 2 reciprocates, 2 upper ends of rose box are provided with filter screen 11's socket, the upper end of filter screen 11 is fixed with sealed lid 12, sealed lid 12 can with the sealed lid of socket of filter screen 11 closes.
The filter box is characterized in that symmetrical vertical clamping grooves are formed in the inner wall of the filter box 2, and the two ends of the filter screen 11 are clamped with the clamping grooves.
The filter tank 2 below is provided with the base, air exhauster 3 and tank 4 all with the base is fixed, the base below is provided with a plurality of universal wheels 7.
The air inlet pipe 1 is three, the three air inlet pipes 1 are respectively arranged on two sides of the base and one end of the base far away from the water storage tank 4, and an air inlet 6 of each air inlet pipe 1 is of a strip-shaped structure, so that the air inlet area is increased.
The exhaust branch pipe 8 is connected with the middle bearing of the tail end exhaust pipe 9.
The height of the exhaust fan 3 is higher than that of the water storage tank 4.
And one end of the base, which is close to the water storage tank 4, is fixed with a handrail 5 for facilitating the movement of the dust removal device.
And a drainage pipeline is also arranged at the bottom of the water storage tank 4.
And a self-locking structure is arranged on the universal wheel 7.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (10)
1. A coal mine underground dust removal device is characterized by comprising: the air inlet pipe (1), the filter box (2), the exhaust fan (3), the water storage tanks (4), the air inlet (6), the exhaust branch pipes (8), the tail end exhaust pipe (9) and the exhaust port (10), wherein the air inlet (6) of the air inlet pipe (1) is located 10-15 cm above the mine ground, the air inlet pipe (1) is multiple, the air inlet pipes (1) are communicated with the air inlet end of the filter box (2), the exhaust end of the filter box (2) is communicated with the air inlet end of the exhaust fan (3) through a pipeline, the water storage tanks (4) are multiple, the water storage tanks (4) are of a square structure with an open upper end, the water storage tanks (4) are fixed in parallel in the vertical direction, and the exhaust end of the exhaust fan (3) is communicated with the bottom pipeline of the water storage tanks (4);
intake end pipe connection of tank (4) is a plurality of exhaust branch (8), a plurality of exhaust branch (8) are in the horizontal evenly distributed in bottom of tank (4), exhaust branch (8) exhaust end top level is provided with terminal blast pipe (9), exhaust branch (8) with the middle part pipeline intercommunication of terminal blast pipe (9), just terminal blast pipe (9) can for exhaust branch (8) are rotatory, terminal blast pipe (9) both ends are provided with exhaust opposite direction and perpendicular terminal blast pipe (9) gas vent (10).
2. The coal mine underground dust removal device according to claim 1, characterized in that a plurality of filter screens (11) are vertically arranged inside the filter box (2), the filter screens (11) are perpendicular to the air flow direction, the filter screens (11) are arranged in parallel along the air flow direction, the filter screens (11) are connected with the inner wall of the filter box (2) in a clamping mode, the filter screens (11) can move up and down relative to the filter box (2), a socket of the filter screens (11) is arranged at the upper end of the filter box (2), a sealing cover (12) is fixed at the upper end of the filter screens (11), and the sealing cover (12) can be sealed and covered with the socket of the filter screens (11).
3. The coal mine underground dust removal device according to claim 2, wherein symmetrical vertical clamping grooves are formed in the inner wall of the filter box (2), and two ends of the filter screen (11) are clamped with the clamping grooves.
4. The coal mine underground dust removal device according to claim 3, characterized in that a base is arranged below the filter box (2), the exhaust fan (3) and the water storage tank (4) are both fixed with the base, and a plurality of universal wheels (7) are arranged below the base.
5. The coal mine underground dust removal device according to claim 4, wherein the number of the air inlet pipes (1) is three, the three air inlet pipes (1) are respectively arranged on two sides of the base and one end far away from the water storage tank (4), and an air inlet (6) of each air inlet pipe (1) is of a strip-shaped structure.
6. The coal mine underground dust removal device according to claim 5, characterized in that the exhaust branch pipe (8) is connected with a middle bearing of the tail end exhaust pipe (9).
7. The coal mine underground dedusting device according to the claim 6, characterized in that the height of the exhaust fan (3) is higher than that of the water storage tank (4).
8. The coal mine underground dust removal device according to claim 7, wherein a handrail (5) is fixed at one end of the base close to the water storage tank (4).
9. The coal mine underground dedusting device according to the claim 8, characterized in that the bottom of the water storage tank (4) is also provided with a drainage pipeline.
10. The coal mine underground dust removal device according to claim 9, wherein a self-locking structure is arranged on the universal wheel (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921775000.3U CN211174192U (en) | 2019-10-22 | 2019-10-22 | Colliery is dust collector in pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921775000.3U CN211174192U (en) | 2019-10-22 | 2019-10-22 | Colliery is dust collector in pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211174192U true CN211174192U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921775000.3U Expired - Fee Related CN211174192U (en) | 2019-10-22 | 2019-10-22 | Colliery is dust collector in pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211174192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113694659A (en) * | 2021-07-07 | 2021-11-26 | 江苏徐工工程机械研究院有限公司 | Dust removal device and dust removal method |
-
2019
- 2019-10-22 CN CN201921775000.3U patent/CN211174192U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113694659A (en) * | 2021-07-07 | 2021-11-26 | 江苏徐工工程机械研究院有限公司 | Dust removal device and dust removal method |
| CN113694659B (en) * | 2021-07-07 | 2022-12-09 | 江苏徐工工程机械研究院有限公司 | Dust removal device and dust removal method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |
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| CF01 | Termination of patent right due to non-payment of annual fee |