CN216811758U - Coal mine ventilation dust removal device - Google Patents
Coal mine ventilation dust removal device Download PDFInfo
- Publication number
- CN216811758U CN216811758U CN202220635889.0U CN202220635889U CN216811758U CN 216811758 U CN216811758 U CN 216811758U CN 202220635889 U CN202220635889 U CN 202220635889U CN 216811758 U CN216811758 U CN 216811758U
- Authority
- CN
- China
- Prior art keywords
- pipe
- dust
- dust removal
- ventilation
- communicating pipe
- 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.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 64
- 238000009423 ventilation Methods 0.000 title claims abstract description 25
- 239000003245 coal Substances 0.000 title claims abstract description 22
- 238000001914 filtration Methods 0.000 claims description 26
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
- 239000001301 oxygen Substances 0.000 claims description 16
- 229910052760 oxygen Inorganic materials 0.000 claims description 16
- 229920000742 Cotton Polymers 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 10
- 239000004677 Nylon Substances 0.000 claims description 9
- 229920001778 nylon Polymers 0.000 claims description 9
- 206010010904 Convulsion Diseases 0.000 claims description 3
- 230000002026 carminative effect Effects 0.000 claims description 3
- 230000036461 convulsion Effects 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 206010017740 Gas poisoning Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of dust removal devices, and discloses a coal mine ventilation dust removal device which comprises a communicating pipe, wherein two ends of the communicating pipe are in threaded connection with connecting rings, one end of the communicating pipe is fixedly connected with a telescopic pipe for communicating, the other end of the telescopic pipe is in threaded connection with one end of another communicating pipe through the connecting rings to carry out dust removal and ventilation on different positions, and an air suction pipe for air suction is inserted into an air inlet in the side surface of the communicating pipe. This colliery ventilation dust collector sets up through the combination of go-between, communicating pipe, flexible pipe and exhaust column, because flexible pipe can link together two adjacent communicating pipes, consequently can the person of facilitating the use carry out dust removal work simultaneously in a plurality of positions in colliery, the effectual efficiency that improves the device ventilation dust removal, the effectual staff that has avoided needs change dust collector's position influence work efficiency many times at work to the effectual practicality that improves the device.
Description
Technical Field
The utility model relates to the technical field of dust removal devices, in particular to a coal mine ventilation dust removal device.
Background
Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and open-pit coal mines, and when a coal seam is far from the surface of the ground, coal mining is generally selected to an underground excavation roadway.
Chinese patent official publication No. CN212614829U discloses a coal mine ventilation and dust removal device, which comprises a base, wherein support rods are fixedly arranged on the left side and the right side of the base, a protective top cover is fixedly arranged between the tops of the two support rods, the coal mine ventilation and dust removal device is characterized in that a filter box is arranged, when a coal mine is ventilated, centrifugal wind power is generated by the rotation of fan blades, the centrifugal wind power can suck wind on the outer side of an air inlet box into the filter box, when the movable rod rotates, a flow guide sheet is driven to rotate to convey the wind from the inside of the flow guide box to the inside of an exhaust pipe and then the wind is exhausted out of the mine, air is purified in the process of exhausting the air in the mine, the cleanliness of the exhausted air is ensured, the pollution to the surrounding environment of the mine is avoided, auxiliary equipment is adopted for air transmission in the exhaust process, the exhaust speed of the air is greatly improved, the efficiency of waste gas exhaust in the mine is better.
But the utility model discloses an in-service use, the person of not being convenient for simultaneously to a plurality of positions exhaust dust removal, most directly place the device and carry out directional ventilation dust removal in a certain position, in addition, the emergence gas leakage in the colliery of not being convenient for, when ventilation unit can not in time discharge away the leakage gas, supplies the staff to breathe fresh air.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a coal mine ventilation and dust removal device, which solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a colliery ventilation dust collector, includes that both ends threaded connection has the communicating pipe of go-between, the one end fixedly connected with of communicating pipe is used for the flexible pipe of intercommunication, makes the other end of flexible pipe removes dust and ventilates through the one end of go-between threaded connection at another communicating pipe to different positions, the air intake grafting of communicating pipe side has the exhaust column that is used for convulsions, the inner wall fixedly connected with of go-between and flexible pipe is used for divided rubber division board, the air exit grafting of communicating pipe side has the air supply pipe that is used for carminative, the oxygen suppliment face guard that is used for staff's oxygen uptake has been cup jointed to the one end of air supply pipe.
Optionally, one end of the exhaust pipe is fixedly connected with a shell for connection, and a nylon dust filtering net for filtering dust is inserted into the inner wall of the shell.
Optionally, a dust filtering cotton pad for filtering dust is inserted into the inner wall of the nylon dust filtering net, so that the top of the dust filtering cotton pad is inserted into the inner bottom wall of the outer shell to discharge dust filtering gas.
Optionally, the top fixedly connected with of communicating pipe is used for the threaded rod of connecting, the screw thread locating bolt that is used for the location has been cup jointed at the top of threaded rod.
Optionally, the side surface of the threaded positioning bolt is connected with a fixing plate for connection through a bearing, and a fixing bolt for connecting the inner wall of the mine is inserted into the inner wall of the fixing plate.
Optionally, the bottom of the dust filtering cotton pad is fixedly connected with a rubber sealing pad for sealing, and the lower surface of the rubber sealing pad is tightly attached to the ground.
(III) advantageous effects
The utility model provides a coal mine ventilation dust removal device, which has the following beneficial effects:
1. this colliery ventilation dust collector sets up through the combination of go-between, communicating pipe, flexible pipe and exhaust column, because flexible pipe can link together two adjacent communicating pipes, consequently can the person of facilitating the use carry out dust removal work simultaneously in a plurality of positions in colliery, the effectual efficiency that improves the device ventilation dust removal, the effectual staff that has avoided needs change dust collector's position influence work efficiency many times at work to the effectual practicality that improves the device.
2. This colliery ventilation dust collector, through the rubber divider board, the combination setting of air supply pipe and oxygen suppliment face guard, because the rubber divider board can make the device simultaneously to the inside convulsions dust removal in colliery and the oxygen suppliment, consequently can be when the inside gas leakage that takes place of mine the device can not in time take out the gas leakage, for the staff provides sufficient oxygen, avoid the staff to inhale toxic gas and die, thereby the effectual security that improves the staff and work in the mine, further effectual practicality that improves the device.
Drawings
FIG. 1 is a schematic diagram of an explosive structure according to the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
FIG. 3 is a schematic view of an explosion structure at the nylon dust filter pad of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. a connecting ring; 2. a communicating pipe; 3. a telescopic pipe; 4. an exhaust pipe; 5. a rubber partition plate; 6. a gas supply pipe; 7. an oxygen supply mask; 8. a housing; 9. a nylon dust filter screen; 10. a dust filtration cotton pad; 11. a threaded rod; 12. a threaded positioning bolt; 13. a fixing plate; 14. fixing the bolt; 15. and (6) sealing rubber pads.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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.
Referring to fig. 1 to 4, the present invention provides a technical solution: a ventilation and dust removal device for a coal mine comprises a communicating pipe 2, wherein two ends of the communicating pipe are in threaded connection with connecting rings 1, the top of the communicating pipe 2 is fixedly connected with a threaded rod 11 for connection, the top of the threaded rod 11 is sleeved with a threaded positioning bolt 12 for positioning, the side surface of the threaded positioning bolt 12 is connected with a fixing plate 13 for connection through a bearing, the inner wall of the fixing plate 13 is inserted with a fixing bolt 14 for connecting the inner wall of a mine, the fixing bolt 14 can fix the fixing plate 13 on the mine to fix the communicating pipe 2, and the threaded positioning bolt 12 can drill into the mine to improve the stability of the device fixed on the inner wall of the mine;
in order to facilitate the dust removal of the device in a plurality of places in a mine and reduce the frequency of replacement of the device by workers, one end of a communicating pipe 2 is fixedly connected with a telescopic pipe 3 for communication, the other end of the telescopic pipe 3 is in threaded connection with one end of another communicating pipe 2 through a connecting ring 1 to perform dust removal and ventilation on different positions, an air inlet on the side surface of the communicating pipe 2 is inserted with an exhaust pipe 4 for exhausting air, one end of the exhaust pipe 4 is fixedly connected with a shell 8 for connection, the inner wall of the shell 8 is inserted with a nylon dust filtering net 9 for filtering dust, the inner wall of the nylon dust filtering net 9 is inserted with a dust filtering cotton pad 10 for filtering dust, the top of the dust filtering cotton pad 10 is inserted in the inner bottom wall of the shell 8 to discharge dust filtering gas, the bottom of the dust filtering cotton pad 10 is fixedly connected with a rubber sealing pad 15 for sealing, and the lower surface of the rubber sealing pad 15 is tightly attached to the ground, an air exhaust pump which is not visible in the figure is installed at an air outlet of the shell 8, and the air in the mine can be discharged after most of dust is filtered by the air exhaust pump through a dust filtering cotton pad 10 and a nylon dust filtering net 9;
in order to provide sufficient oxygen for the staff when the inside gas leakage that takes place of mine, the inner wall fixedly connected with of go-between 1 and flexible pipe 3 is used for divided rubber division board 5, the air exit grafting of 2 sides communicating pipe has an air supply pipe 6 that is used for carminative, the one end of air supply pipe 6 has cup jointed the oxygen suppliment face guard 7 that is used for the staff oxygen uptake, invisible sealing gasket in the picture is bonded with the facial laminating department of user to oxygen suppliment face guard 7, sealing gasket can avoid the user to inhale the gas poisoning in the mine.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In the utility model, the working steps of the device are as follows:
1. before use, the threaded positioning bolt 12 is rotated along the thread direction to fix the fixing plate 13 on the inner wall of a mine, and then the fixing bolt 14 is rotated along the thread direction to fix the fixing plate 13;
2. connecting the two adjacent communicating pipes 2 by the telescopic pipes 3 through the connecting rings 1, and placing the telescopic pipe 3 at the top end outside a mine to perform exhaust and air draft;
3. when the oxygen supplying mask is used, the worker attaches the oxygen supplying mask 7 to the face to suck oxygen, so that a user can have enough oxygen to live when gas in a mine leaks.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a colliery ventilation dust collector, includes that both ends threaded connection has communicating pipe (2) of go-between (1), its characterized in that: the one end fixedly connected with of communicating pipe (2) is used for flexible pipe (3) of intercommunication, makes the other end of flexible pipe (3) removes dust and ventilates to different positions through go-between (1) threaded connection in the one end of another communicating pipe (2), the air intake grafting of communicating pipe (2) side has exhaust column (4) that is used for convulsions, the inner wall fixedly connected with of go-between (1) and flexible pipe (3) is used for divided rubber partition board (5), the air exit grafting of communicating pipe (2) side has air supply pipe (6) that is used for carminative, oxygen suppliment face guard (7) that are used for the oxygen uptake of staff are cup jointed to the one end of air supply pipe (6).
2. The ventilation and dust removal device for the coal mine as claimed in claim 1, wherein: one end of the exhaust pipe (4) is fixedly connected with a shell (8) for connection, and a nylon dust filtering net (9) for filtering dust is inserted into the inner wall of the shell (8).
3. The ventilation and dust removal device for the coal mine as claimed in claim 2, wherein: the inner wall of the nylon dust filtering net (9) is inserted with a dust filtering cotton pad (10) for filtering dust, so that the top of the dust filtering cotton pad (10) is inserted into the inner bottom wall of the shell (8) to discharge dust filtering gas.
4. The ventilation and dust removal device for the coal mine as claimed in claim 1, wherein: the top fixedly connected with of communicating pipe (2) is used for threaded rod (11) of connecting, the top of threaded rod (11) is cup jointed the screw thread locating plug (12) that is used for the location.
5. The ventilation and dust removal device for the coal mine according to claim 4, wherein: the side of the threaded positioning bolt (12) is connected with a fixing plate (13) for connection through a bearing, and a fixing bolt (14) for connecting the inner wall of a mine is inserted into the inner wall of the fixing plate (13).
6. A coal mine ventilation dust removal device as claimed in claim 3, wherein: the bottom fixedly connected with of dirt cotton pad (10) is used for sealed rubber sealing pad (15), the lower surface of rubber sealing pad (15) closely laminates on ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220635889.0U CN216811758U (en) | 2022-03-22 | 2022-03-22 | Coal mine ventilation dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220635889.0U CN216811758U (en) | 2022-03-22 | 2022-03-22 | Coal mine ventilation dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216811758U true CN216811758U (en) | 2022-06-24 |
Family
ID=82047088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220635889.0U Expired - Fee Related CN216811758U (en) | 2022-03-22 | 2022-03-22 | Coal mine ventilation dust removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216811758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117345317A (en) * | 2023-10-25 | 2024-01-05 | 中交一公局集团有限公司 | High-efficiency oxygen supply ventilation system based on high-altitude tunnel construction and use method |
-
2022
- 2022-03-22 CN CN202220635889.0U patent/CN216811758U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117345317A (en) * | 2023-10-25 | 2024-01-05 | 中交一公局集团有限公司 | High-efficiency oxygen supply ventilation system based on high-altitude tunnel construction and use method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216811758U (en) | Coal mine ventilation dust removal device | |
| CN202467890U (en) | Mining wet-type pneumatic deduster | |
| CN200961482Y (en) | Fully-excavated face wind curtain dust-collecting dust-removing system | |
| CN208619153U (en) | A kind of underground coal mine ventilating dust-arrester | |
| CN202611701U (en) | Pneumatic glass-fiber-reinforced-plastic dust removal air blower | |
| CN211874534U (en) | Underground coal mine ventilation and dust removal device | |
| CN217449475U (en) | Dust device for coal mine safety production | |
| CN208950621U (en) | A kind of mining ventilation device easy to remove | |
| CN207470218U (en) | A kind of self-ventilation coal mine dedusting device | |
| CN210127866U (en) | Mine ventilation device with dustproof function | |
| CN202328432U (en) | Mute-type high-efficiency close-absorption smoke exhaust ventilator of catering industry | |
| CN214273699U (en) | Ventilation unit for coal mine production | |
| CN214616624U (en) | Underground integrated ventilation fan with good ventilation effect | |
| CN2937904Y (en) | Air purifier for movable space | |
| CN202303554U (en) | High-efficiency and low-carbon silent near suction type catering range hood | |
| CN212337341U (en) | Coal mine operation ventilation unit | |
| CN213510720U (en) | Coal mine ventilation device | |
| CN213450477U (en) | Coal mine ventilation dust removal device | |
| CN218093102U (en) | Be applicable to ventilation unit for coal mine | |
| CN216922190U (en) | High-efficiency ventilation device for coal mining | |
| CN216175185U (en) | A fine powder recovery tower collection device for washing powder production | |
| CN215901120U (en) | Protective cover for metallurgical safety | |
| CN214464343U (en) | Coal mine ventilation dust removal device | |
| CN212701127U (en) | Small-size dust collector for construction | |
| CN212535992U (en) | Air compressor machine with function of making an uproar is fallen |
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: 20220624 |