CN214741428U - Safety ventilation device for coal mine - Google Patents
Safety ventilation device for coal mine Download PDFInfo
- Publication number
- CN214741428U CN214741428U CN202120813135.5U CN202120813135U CN214741428U CN 214741428 U CN214741428 U CN 214741428U CN 202120813135 U CN202120813135 U CN 202120813135U CN 214741428 U CN214741428 U CN 214741428U
- Authority
- CN
- China
- Prior art keywords
- air
- air inlet
- air outlet
- branch pipe
- ventilation device
- 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
- 238000009423 ventilation Methods 0.000 title claims abstract description 19
- 239000003245 coal Substances 0.000 title claims description 13
- 230000000903 blocking effect Effects 0.000 claims abstract description 41
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000428 dust Substances 0.000 abstract description 43
- 230000007306 turnover Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
Landscapes
- Separating Particles In Gases By Inertia (AREA)
Abstract
The utility model discloses a based on safety ventilation unit for colliery, including air inlet subassembly and air-out subassembly, the air inlet subassembly includes that the air inlet is responsible for, air inlet branch pipe and air-blower, air-blower and air inlet branch pipe are installed in proper order on the air inlet is responsible for, air inlet branch pipe one end is provided with the air inlet head, the air-out subassembly includes that the air-out is responsible for, air outlet branch pipe and air exhauster are installed in proper order on business turn over wind is responsible for, air outlet box is installed to air outlet branch pipe one end, air outlet box internally rotates installs two sets of ash blocking nets, and is two sets of be provided with the basin between the ash blocking net. The utility model discloses a set up two sets of rotatable ash and the basin that keep off of vibratile in the air-out incasement of air-out branch pipe one end and stop and shake off the collection to the dust in the pipeline, prevent that the dust from entering into the air-out and leading to the fact the silt ash on being responsible for and the air-out branch pipe inner wall.
Description
Technical Field
The utility model relates to a colliery safety ventilation technical field specifically is a based on safety ventilation unit for colliery.
Background
Mine ventilation means that fresh air is input into a mine, the oxygen concentration is increased, toxic and harmful gases and dust in the mine are diluted and removed, and the basic tasks of the mine ventilation are as follows: enough fresh air is supplied to the underground to meet the requirement of personnel on oxygen; harmful gas and dust in the well are diluted, and safe production is ensured; adjusting the underground climate to create a good working environment; when harmful gas and dust in a mine are discharged, the dust is often stained on the inner wall of a pipeline, a thick layer of ash can be accumulated on the inner wall of the pipeline for a long time, the pipeline is difficult to clean under the condition that the pipeline is blocked, and the dust in the pipeline can be discharged to the outlet of the pipeline along with the mine when the mine exhausts, so that air pollution is caused, and therefore the safety ventilation device for the coal mine is required to be provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a based on safe ventilation unit is used in colliery, through set up two sets of rotatable ash and the basin that keep off that can vibrate in the air-out incasement of air-out branch pipe one end and stop and shake off the collection to the dust in the pipeline, prevent that the dust from entering into the air-out and leading to the fact the silt ash on being responsible for and the air-out branch pipe inner wall to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a safety ventilation device for coal mines comprises an air inlet assembly and an air outlet assembly, wherein the air inlet assembly comprises an air inlet main pipe, an air inlet branch pipe and an air blower, the air blower and the air inlet branch pipe are sequentially arranged on the air inlet main pipe, one end of the air inlet branch pipe is provided with an air inlet head, the air outlet assembly comprises an air outlet main pipe, an air outlet branch pipe and an air exhauster, the air outlet branch pipe and the air exhauster are sequentially arranged on the air inlet main pipe and the air outlet main pipe, one end of the air outlet branch pipe is provided with an air outlet box, two groups of ash blocking nets are rotatably arranged in the air outlet box, a water tank is arranged between the two groups of ash blocking nets, limiting plates are respectively arranged on the top and the inner bottom in the air outlet box, a spring block is arranged in the middle of the limiting plate, a bearing plate is slidably arranged inside the spring block, the ash blocking nets are arranged on the bearing plate, and a vibrating block is arranged at the lower end of the bearing plate on the spring block at the bottom in the air outlet box, an electric motor is installed on the side wall of the air outlet box, and one end of an output shaft of the electric motor is connected to the dust blocking net.
Preferably, the two ends of the ash blocking net are provided with baffles, and the baffles are attached to the limiting plates.
Preferably, the two ends of the bearing plate penetrate through the spring blocks and are positioned on the two sides of the spring blocks, and the baffle plates on the two sides of the ash blocking net are respectively attached to the rear end bearing plate of the upper end spring block and the front end bearing plate of the lower end spring block.
Preferably, a compression spring and a corrugated pipe are respectively connected between the upper plate surface and the lower plate surface of the bearing plate and the inner groove surface of the spring block, and the corrugated pipe is sleeved outside the compression spring.
Preferably, the air inlet is responsible for and is installed air purifier, the air-out is responsible for and is installed gas collecting device.
Preferably, a rotating rod is arranged in the middle of the ash blocking net, and one end of an output shaft of the electric motor is fixedly connected to the rotating rod.
Preferably, a rotary bearing is installed on the wall of the air outlet box, and one end of an output shaft of the electric motor is fixedly inserted into an inner ring of the rotary bearing.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model arranges two groups of vibrative and rotatable dust blocking and water grooves in the air outlet box at one end of the air outlet branch pipe to block, shake and collect the dust in the pipeline, and prevent the dust from entering the air outlet main pipe and the inner wall of the air outlet branch pipe to cause the silt;
the gas collecting boxes are arranged on the air outlet main pipes in two groups to recycle the gas discharged from the interior of the mine.
Drawings
Fig. 1 is a schematic structural view of a spring block of the present invention;
FIG. 2 is a schematic structural view of the overall appearance of the present invention;
FIG. 3 is a schematic structural view of the side of the air outlet box of the present invention;
FIG. 4 is a schematic structural view of the front side of the air outlet box of the present invention;
fig. 5 is a schematic structural diagram of the inside of the spring block of the present invention.
In the figure: 1. an air intake assembly; 2. an air outlet assembly; 3. an air inlet main pipe; 4. an air inlet branch pipe; 5. a blower; 6. an air inlet head; 7. an air outlet main pipe; 8. an air outlet branch pipe; 9. an exhaust fan; 10. an air outlet box; 11. an ash blocking net; 12. a water tank; 13. a limiting plate; 14. a spring block; 15. a carrier plate; 16. vibrating the block; 17. an electric motor; 18. a baffle plate; 19. a compression spring; 20, a bellows; 21. an air purifier; 22. a gas collecting box; 23. rotating the rod; 24. and rotating the bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a safe ventilation device for coal mines comprises an air inlet component 1 and an air outlet component 2, wherein the air inlet component 1 comprises an air inlet main pipe 3, an air inlet branch pipe 4 and an air blower 5, the air blower 5 and the air inlet branch pipe 4 are sequentially arranged on the air inlet main pipe 3, one end of the air inlet branch pipe 4 is provided with an air inlet head 6, the air outlet component 2 comprises an air outlet main pipe 7, an air outlet branch pipe 8 and an exhaust fan 9, the air outlet branch pipe 8 and the exhaust fan 9 are sequentially arranged on the air inlet main pipe 7, and one end of the air outlet branch pipe 8 is provided with an air outlet box 10;
through the design, the safety ventilation device for the coal mine is designed, and comprises an air inlet assembly 1 and an air outlet assembly 2, wherein the air inlet assembly 1 comprises an air inlet main pipe 3, an air inlet branch pipe 4 and an air blower 5, and the air outlet assembly 2 comprises an air outlet main pipe 7, an air outlet branch pipe 8 and an exhaust fan 9; when the device works, a negative pressure environment is formed in the air outlet main pipe 7 through the exhaust fan 9, and at the moment, gas and dust in a mine enter the air outlet main pipe 7 through the air outlet branch pipes 8 which are arranged on the pipe wall of the air outlet main pipe 7 in an equidistant array and are discharged; on the other hand, external air is conveyed into the mine through the air inlet main pipe 3 and the air inlet branch pipe 4 by the air blower 5, so that a good working environment is provided for operators;
two groups of dust blocking nets 11 are rotatably arranged in the air outlet box 10, a water tank 12 is arranged between the two groups of dust blocking nets 11, limiting plates 13 are respectively arranged on the inner top and the inner bottom of the air outlet box 10, a spring block 14 is arranged in the middle of the limiting plate 13, a bearing plate 15 is slidably arranged in the spring block 14, a compression spring 19 and a corrugated pipe 20 are respectively connected between the upper and lower plate surfaces of the bearing plate 15 and the inner groove surface of the spring block 14, the corrugated pipe 20 is sleeved outside the compression spring 19, the dust blocking nets 11 are arranged on the bearing plate 15, baffle plates 18 are arranged at two ends of the dust blocking nets 11, the baffle plates 18 are attached to the limiting plates 13, two ends of the bearing plate 15 penetrate through the spring block 14 and are positioned at two sides of the spring block 14, the baffle plates 18 at two sides of the dust blocking nets 11 are respectively attached to the rear end bearing plate 15 of the upper end spring block 14 and the front end bearing plate 15 of the lower end spring block 14, a vibrating block 16 is arranged at the lower end of the spring block 14 at the inner bottom of the air outlet box 10, an electric motor 17 is installed on the side wall of the air outlet box 10, one end of an output shaft of the electric motor 17 is connected to an ash blocking net 11, a rotating rod 23 is arranged in the middle of the ash blocking net 11, one end of the output shaft of the electric motor 17 is fixedly connected to the rotating rod 23, a rotating bearing 24 is installed on the wall of the air outlet box 10, and one end of the output shaft of the electric motor 17 is fixedly inserted into an inner ring of the rotating bearing 24;
through the design, one end of the air outlet branch pipe 8 is provided with an air outlet box 10 for cleaning dust in air in a mine to be discharged, specifically, when dust gas in the mine enters, the dust is adsorbed and blocked through the dust blocking net 11 at the front end, when certain dust is accumulated on the net surface of the dust blocking net 11 to influence gas discharge, the dust blocking net 11 is driven to rotate by one hundred eighty degrees through an electric motor 17, in the rotating process, the dust which still enters is adsorbed and blocked through the dust blocking net 11 at the rear end, the dust on the dust blocking net 11 is driven to vibrate by a vibrating block 16 at the lower end to shake the dust on the dust blocking net 11 into the water tank 12, and after the dust on the dust blocking net 11 is cleaned, the dust blocking net 11 is driven to rotate to the original position through the electric motor 17; the dust screen 11 is limited to a certain extent to avoid violent collision when vibrating by arranging the compression spring 19 between the bearing plate 15 and the spring block 14, and the groove of the spring block 14 can be effectively sealed to prevent dust from passing through by arranging the corrugated pipe 20 outside the compression spring 19;
an air purifier 21 is arranged on the air inlet main pipe 3, and a gas collecting box 22 is arranged on the air outlet main pipe 7; by means of the above-mentioned design,
through the design, the air purifier 21 is arranged on the air inlet main pipe 3 to purify air entering a mine so as to provide a good air environment for operators; the gas collecting box 22 is arranged on the air outlet main pipe 7 to collect gas discharged from a mine, so that explosion caused by open fire after gas is discharged is prevented.
When the device is used, on one hand, pure air is conveyed into a mine through the air purifier 21 and the blower 5, so that a good working environment is provided for operators; on the other hand, a negative pressure environment is formed in the air outlet main pipe 7 through the exhaust fan 9, and at the moment, gas and dust in the mine enter the air outlet main pipe 7 through the air outlet branch pipes 8 which are arranged on the pipe wall of the air outlet main pipe 7 in an equidistant array and are discharged; when the air enters into air-out case 10, adsorb the block to the dust through the ash blocking net 11 of front end, when gathering certain dust on ash blocking net 11 wire side and causing the influence to gas outgoing, drive ash blocking net 11 through electric motor 17 and rotate one hundred eighty degrees, at the rotation in-process, adsorb the block to the dust still entering through rear end ash blocking net 11, drive the vibration of ash blocking net 11 through the vibrating mass 16 of lower extreme and shake the dust on ash blocking net 11 and fall into basin 12 in, treat to drive ash blocking net 11 to rotate original position through electric motor 17 after the dust clearance on ash blocking net 11 is accomplished.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a based on safety ventilation device for coal mine, includes air inlet subassembly (1) and air-out subassembly (2), its characterized in that: the air inlet component (1) comprises an air inlet main pipe (3), air inlet branch pipes (4) and an air blower (5), the air blower (5) and the air inlet branch pipes (4) are sequentially arranged on the air inlet main pipe (3), one ends of the air inlet branch pipes (4) are provided with air inlet heads (6), the air outlet component (2) comprises an air outlet main pipe (7), an air outlet branch pipe (8) and an air exhauster (9), the air outlet branch pipes (8) and the air exhauster (9) are sequentially arranged on the air inlet and outlet main pipe (7), one ends of the air outlet branch pipes (8) are provided with air outlet boxes (10), the air outlet boxes (10) are internally and rotatably provided with two groups of ash blocking nets (11), a water groove (12) is arranged between the two groups of ash blocking nets (11), limiting plates (13) are respectively arranged at the inner top and the inner bottom of the air outlet boxes (10), and spring blocks (14) are arranged in the middle of the limiting plates (13), spring block (14) inside slidable mounting has loading board (15), ash blocking net (11) is installed on loading board (15), go out loading board (15) lower extreme on bottom spring block (14) in bellows (10) and install vibrating mass (16), go out and install electric motor (17) on bellows (10) lateral wall, electric motor (17) output shaft one end is connected on ash blocking net (11).
2. The safety ventilation device for coal mines as set forth in claim 1, wherein: the two ends of the ash blocking net (11) are provided with baffles (18), and the baffles (18) are attached to the limiting plate (13).
3. The safety ventilation device for coal mines as set forth in claim 1, wherein: the two ends of the bearing plate (15) penetrate through the spring blocks (14) and are positioned on the two sides of the spring blocks (14), and the baffle plates (18) on the two sides of the ash blocking net (11) are respectively attached to the rear end bearing plate (15) of the upper end spring block (14) and the front end bearing plate (15) of the lower end spring block (14).
4. The safety ventilation device for coal mines as set forth in claim 1, wherein: a compression spring (19) and a corrugated pipe (20) are respectively connected between the upper plate surface and the lower plate surface of the bearing plate (15) and the inner groove surface of the spring block (14), and the corrugated pipe (20) is sleeved outside the compression spring (19).
5. The safety ventilation device for coal mines as set forth in claim 1, wherein: the air inlet is responsible for and is installed air purifier (21) on (3), install gas collecting box (22) on the air-out is responsible for (7).
6. The safety ventilation device for coal mines as set forth in claim 1, wherein: a rotating rod (23) is arranged in the middle of the ash blocking net (11), and one end of an output shaft of the electric motor (17) is fixedly connected onto the rotating rod (23).
7. The safety ventilation device for coal mines as set forth in claim 1, wherein: and a rotating bearing (24) is installed on the wall of the air outlet box (10), and one end of an output shaft of the electric motor (17) is fixedly inserted into an inner ring of the rotating bearing (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120813135.5U CN214741428U (en) | 2021-04-20 | 2021-04-20 | Safety ventilation device for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120813135.5U CN214741428U (en) | 2021-04-20 | 2021-04-20 | Safety ventilation device for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214741428U true CN214741428U (en) | 2021-11-16 |
Family
ID=78611528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120813135.5U Expired - Fee Related CN214741428U (en) | 2021-04-20 | 2021-04-20 | Safety ventilation device for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214741428U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117662227A (en) * | 2023-10-23 | 2024-03-08 | 中铁七局集团第四工程有限公司 | Construction method applied to gas tunnel |
-
2021
- 2021-04-20 CN CN202120813135.5U patent/CN214741428U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117662227A (en) * | 2023-10-23 | 2024-03-08 | 中铁七局集团第四工程有限公司 | Construction method applied to gas tunnel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203170138U (en) | Movable welding and polishing integrated machine | |
| CN214741428U (en) | Safety ventilation device for coal mine | |
| CN107485939A (en) | A kind of plasma cutting machines fast dust-removing device | |
| CN210814387U (en) | Processing apparatus convenient to carry out loop filter to smoke and dust granule | |
| CN218890681U (en) | High-efficient de-ironing separator that silver lead zinc ore dressing was used | |
| CN201212400Y (en) | Dust remover for mine | |
| CN111569550A (en) | Smoke exhaust fan for filtering and adsorbing smoke | |
| CN200991203Y (en) | Dust-collecting filtering-tube sweeping device | |
| CN206415221U (en) | Electric cleaner | |
| CN211536958U (en) | Environment-friendly chemical industry equipment exhaust treatment device | |
| CN213348145U (en) | Smoke and dust exhaust treatment device | |
| CN106622664B (en) | Electric cleaner | |
| CN202146679U (en) | Pulse bag type deduster | |
| CN212119357U (en) | Waste gas treatment device for environmental protection equipment | |
| CN210699335U (en) | Initiative presses down dirt type mine dust collecting equipment | |
| CN210287627U (en) | Dust removal device of carding machine | |
| CN203123763U (en) | Concentrated dust and smoke purification system | |
| CN207253967U (en) | A kind of plasma cutting machines fast dust-removing device | |
| CN202010484U (en) | Side-mounted low-noise material conveying dust remover | |
| CN219292344U (en) | Dust collector for realizing three-dimensional trapping | |
| CN215027660U (en) | Environmental protection flue gas photocatalysis treatment facility | |
| CN213032063U (en) | Dust purification device | |
| CN214809659U (en) | Waste gas emission treatment device | |
| CN218495238U (en) | Ventilation and dust removal device in clean room construction process | |
| CN216125851U (en) | Gas generating set air purification treatment facility |
Legal Events
| 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: 20211116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |