CN221195107U - Ventilation device for coal mine - Google Patents
Ventilation device for coal mine Download PDFInfo
- Publication number
- CN221195107U CN221195107U CN202323145826.0U CN202323145826U CN221195107U CN 221195107 U CN221195107 U CN 221195107U CN 202323145826 U CN202323145826 U CN 202323145826U CN 221195107 U CN221195107 U CN 221195107U
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- China
- Prior art keywords
- filter screen
- air guide
- fixedly connected
- guide box
- motor
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- 239000003245 coal Substances 0.000 title claims abstract description 27
- 238000009423 ventilation Methods 0.000 title claims abstract description 26
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 239000000428 dust Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 40
- 238000007790 scraping Methods 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 239000003463 adsorbent Substances 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 4
- 230000003670 easy-to-clean Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 46
- 238000001914 filtration Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The application relates to a ventilation device for a coal mine, which relates to the technical field of ventilation in coal mine production and comprises an air guide box, a first motor, a fan and a cleaning assembly, wherein both ends of the air guide box are in an opening shape, the first motor is positioned in the air guide box and is fixedly connected to one side of the air guide box, which is close to one opening end, the fan is coaxially and fixedly connected with an output shaft of the first motor, a filter screen is fixedly connected in the air guide box, the filter screen is positioned on one side of the fan, and the cleaning assembly is used for cleaning dust on the filter screen. The application has the effect of being easy to clean the filter screen in time.
Description
Technical Field
The application relates to the technical field of ventilation in coal mine production, in particular to a ventilation device for a coal mine.
Background
Coal is an indispensable energy substance in people's life, and coal mining is a main mode of coal supply. When the mining is carried out, redundant gas is generated in the coal mine, and ventilation in the coal mine is ensured to be normal for filtering and purifying the gas in the coal mine, so that a ventilation device is required to be arranged for the coal mine.
At present, common ventilation unit includes guide duct, motor, fan and filter screen, and the guide duct is circular tubulose, and the one end fixed connection of guide duct is at the mine mouth, and the other end is located the mine outside, and motor fixed connection is located the outer one end of mine at the guide duct, and the fan is located inside the guide duct, and with the output shaft fixed connection of motor, filter screen fixed connection is in the guide duct, and is located the one end that is close to the fan. When the air guide pipe is used, the air guide pipe is placed at a mine opening, the motor is started, the motor drives the fan to rotate, air in the air guide pipe is discharged to the outside of the mine through the filter screen, and air outside the air guide pipe is pressed into the mine, so that dust carried by the air is reserved on the filter screen, and air in the coal mine is easy to circulate.
When ventilation is carried out, the filter screen is easy to be blocked because dust on the filter screen is not easy to clean, so that the gas purification efficiency is reduced.
Disclosure of utility model
The application provides a ventilation device for a coal mine, which is used for easily cleaning a filter screen in time.
The application provides a ventilation device for a coal mine, which adopts the following technical scheme:
The utility model provides a ventilation unit for colliery, includes air guide box, first motor, fan and cleaning element, and the both ends of air guide box all are the opening form, and first motor is located the air guide box, and fixed connection is close to one of them open end's one side at the air guide box, the coaxial fixed connection of output shaft of fan and first motor, fixedly connected with filter screen in the air guide box, and the filter screen is located one side of fan, and cleaning element is used for the dust on the clearance filter screen.
Through adopting above-mentioned technical scheme, place colliery vent department with the open end of wind-guiding case, start first motor, first motor drive fan rotates, in the gas in the colliery got into the wind-guiding case, discharge the wind-guiding case behind the filter screen, on the dust of gas carrying remains the filter screen, the cleaning component clear up the filter screen to make filter screen easy in time clear up, and then make filter screen be difficult for blockking up.
Optionally, the clearance subassembly includes second motor, electric telescopic handle and roof, and the second motor is located the wind-guiding case, and fixed connection is in one side of filter screen, and the coaxial fixedly connected with dwang of output shaft of second motor, the one end fixedly connected with scraper blade of stiff end is kept away from to the dwang, scraper blade and filter screen butt, electric telescopic handle fixed connection in the wind-guiding case, and be located one side that the scraper blade was kept away from to the filter screen, electric telescopic handle's expansion end fixedly connected with roof, the roof is used for promoting the filter screen and vibrates.
Through adopting above-mentioned technical scheme, start the second motor, the second motor drives the dwang and rotates, and the dwang drives the scraper blade and rotates, and the scraper blade scrapes to one side of filter screen, and the expansion end of electric telescopic handle drives the roof and beats the opposite side of filter screen to easily clear up the dust on the filter screen.
Optionally, a plurality of brushes are fixedly arranged on the scraping plate, and the brushes are positioned on one side of the scraping plate, which is close to the filter screen.
Through adopting above-mentioned technical scheme, the second motor drives the scraper blade and rotates, and the brush on the scraper blade brushes the dust on the filter screen and falls, because the brush has flexibility, and with the area of contact increase of filter screen for the brush is difficult for causing the damage to the filter screen, also makes the dust on the filter screen more easily brush the clearance that falls, thereby makes the filter screen be difficult for blockking up.
Optionally, a plurality of top balls are fixedly arranged on the top plate, are positioned on one side of the top plate close to the filter screen, and are made of elastic materials.
Through adopting above-mentioned technical scheme, electric telescopic handle drives the roof and removes, and the roof drives the kicking ball striking filter screen, because the kicking ball adopts elastic material, and applys elasticity to the filter screen to make the dust on the filter screen further easily drop, and then make the filter screen be difficult for blockking up.
Optionally, an absorption assembly is arranged in the air guide box, the absorption assembly comprises a water tank and an active carbon plate, two opposite ends of the water tank are all in an opening shape, one opening end of the water tank is fixedly connected with the opening end of the air guide box, which is close to the fan, and the active carbon plate is fixedly connected in the air guide box.
Through adopting above-mentioned technical scheme, after gas gets into the water tank, water in the water tank absorbs partial gas in the gas, and exhaust gas passes through the activated carbon plate in the follow water tank, and the activated carbon plate absorbs gas once more to easily absorb the filtration to gas, and then make the gas be difficult for causing the influence to external environment.
Optionally, the water tank level sets up, and the top of water tank is provided with a plurality of sprayers, and the spout of sprayer is towards the direction slope setting that is close to the fan, and a plurality of sprayers communicate jointly has the water pump.
Through adopting above-mentioned technical scheme, through setting up the shower, after the gas gets into the water tank, the shower sprays out water for the area of contact of water and gas increases, thereby makes the water in the water tank further easily absorb gas.
Optionally, the activated carbon plate is activated carbon of SDG acid gas adsorbent.
Through adopting above-mentioned technical scheme, the gas that produces in the colliery includes acid gas such as sulfur dioxide, hydrogen sulfide, ammonia, and acid gas passes through SDG acid gas adsorbent active carbon, and active carbon's hole and micropore adsorb acid gas to easily filter the purification to gas, and then make acid gas be difficult for causing the influence to external environment.
Optionally, the air guide box is fixedly connected with removes the seat, removes the seat and rotates and be connected with a plurality of universal wheels.
Through adopting above-mentioned technical scheme, promote the air guide case, the air guide case removes through the universal wheel for ventilation unit for colliery is convenient for remove, thereby has improved ventilation unit's for colliery convenience.
In summary, the present application includes at least one of the following beneficial technical effects:
1. Through setting up second motor, dwang, electric telescopic handle and roof for the dwang can rotate, and makes the roof can remove by oneself, thereby makes the filter screen easily clear up automatically, and then has improved cleaning efficiency;
2. By arranging the water tank, the sprayer and the SDG acid gas adsorbent activated carbon, the gas in the coal mine is easy to absorb, so that the gas is easy to adsorb and purify, and the gas is not easy to influence the environment;
3. Through setting up brush and kicking ball, the filter screen is through scraping the brush, striking back to make the filter screen easily further in time clear up, and then make the filter screen be difficult for blockking up.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present application;
fig. 2 is a cross-sectional view intended to illustrate a cleaning assembly.
Reference numerals illustrate:
1. an air guide box; 11. a movable seat; 111. a universal wheel; 2. a first motor; 3. a fan; 4. a filter screen; 41. a first filter screen; 42. a second filter screen; 5. cleaning the assembly; 51. a second motor; 52. a rotating lever; 521. a scraper; 522. a brush; 53. an electric telescopic rod; 54. a top plate; 541. pushing a ball; 6. an absorbent assembly; 61. a water tank; 611. a conductive plate; 612. a sprayer; 613. a water pump; 62. an activated carbon plate.
Detailed Description
The application is described in further detail below with reference to fig. 1-2.
The embodiment of the application discloses a ventilation device for a coal mine. Referring to fig. 1 and 2, a ventilation device for coal mine comprises an air guide box 1, a first motor 2, a fan 3, a filter screen 4, a cleaning assembly 5 and an absorption assembly 6, wherein the first motor 2, the fan 3, the filter screen 4, the cleaning assembly 5 and the absorption assembly 6 are all arranged in the air guide box 1, the cleaning assembly 5 is used for cleaning dust on the filter screen 4, and the absorption assembly 6 is used for filtering and purifying gas in the air guide box 1.
During the use, place the vent of mine with air guide case 1, start first motor 2, first motor 2 drive fan 3 rotates, fan 3 produces the negative pressure to the mine is inside, the gas in the mine gets into in the air guide case 1, the gas is through filter screen 4 and absorption subassembly 6, cleaning subassembly 5 clear up filter screen 4, absorption subassembly 6 absorbs the purification to gas, thereby make the gas be difficult for producing the influence to external environment, and easily clear up filter screen 4 in time, and then make filter screen 4 be difficult for blockking up.
Referring to fig. 1, the air guide box 1 is rectangular box-shaped and vertically arranged, one side of the top of the air guide box 1 is open, one side of the bottom of the air guide box 1 away from the open end of the top is also open, and two open ends of the air guide box 1 extend in a direction away from the air guide box.
The bottom end of the air guide box 1 is fixedly connected with a movable seat 11, and the movable seat 11 is rectangular plate-shaped. The bottom of the movable seat 11 is rotatably connected with universal wheels 111, the universal wheels 111 are provided with four, and the four universal wheels 111 are respectively positioned at four vertexes of the movable seat 11.
Referring to fig. 2, a first motor 2 is fixedly connected in the air guide box 1, and the first motor 2 is located on the extending end of the bottom of the air guide box 1 and is located at the top of the extending end of the air guide box 1. The fan 3 is fixedly connected with the output shaft of the first motor 2 coaxially and is positioned at one side of the first motor 2 close to the inside of the air guide box 1.
The filter screen 4 comprises a first filter screen 41 and a second filter screen 42, wherein the first filter screen 41 and the second filter screen 42 are arc-shaped plates and are horizontally arranged, the arc surface of the first filter screen 41 vertically protrudes upwards, and the first filter screen 41 is fixedly connected in the air guide box 1 and is positioned at the top end of the bottom opening of the air guide box 1; the second filter screen 42 is arranged opposite to the first filter screen 41, the cambered surface of the second filter screen 42 protrudes downwards vertically, and the second filter screen 42 is positioned above the first filter screen 41 and is fixedly connected in the air guide box 1.
Referring to fig. 2, the cleaning assembly 5 includes a second motor 51, a rotating rod 52, an electric telescopic rod 53, and a top plate 54, and the second motor 51 is fixedly connected to a side wall in the air guide box 1 and is located between the first filter screen 41 and the second filter screen 42. The rotating rod 52 is in a circular rod shape, and an output shaft of the second motor 51 is fixedly connected to the middle position of the rotating rod 52.
The two ends of the rotating rod 52 are fixedly connected with scrapers 521, the scrapers 521 are rectangular plates, the length direction of the scrapers 521 is perpendicular to the axial direction of the rotating rod 52, and the two scrapers 521 are respectively positioned at one side close to the first filter screen 41 and the second filter screen 42.
Referring to fig. 2, brushes 522 are fixedly disposed on one side of the scraping plate 521, which is far away from the fixed end, the brushes 522 are disposed in two groups, the two groups of brushes 522 are in one-to-one correspondence with the two scraping plates 521, each group of brushes 522 is disposed in a plurality of brushes 522, the plurality of brushes 522 are uniformly distributed along the length direction of the scraping plate 521, the brushes 522 are in a circular column shape, and the two groups of brushes 522 are respectively abutted with the first filter screen 41 and the second filter screen 42.
The electric telescopic rod 53 is located in the air guide box 1 and below the first filter screen 41, and the electric telescopic rod 53 is fixedly connected to the center of the bottom end of the air guide box 1. The movable end of the electric telescopic rod 53 is fixedly connected with a top plate 54, the top plate 54 is rectangular plate-shaped, and the length direction of the top plate 54 is perpendicular to the axial direction of the electric telescopic rod 53. The top plate 54 is fixedly connected with a top ball 541 on one side far away from the electric telescopic rod 53, the top balls 541 are provided with five, the five top balls 541 are uniformly distributed along the length direction of the top plate 54, and the top balls 541 are made of elastic materials.
When the dust filter is used, the first motor 2 is started, the fan 3 is driven by the first motor 2 to rotate, negative pressure is generated by rotation of the fan 3, gas in a mine enters the air guide box 1, the gas is discharged out of the air guide box 1 through the first filter screen 41 and the second filter screen 42, dust carried by the gas is filtered and reserved on the first filter screen 41 and the second filter screen 42, the electric telescopic rod 53 drives the top ball 541 to strike the first filter screen 41, the second motor 51 drives the rotating rod 52, the rotating rod 52 drives the scraping plate 521 to rotate, the scraping plate 521 drives the hairbrush 522 to rotate, the hairbrush 522 brushes dust on the first filter screen 41 and the second filter screen 42 off, and therefore the first filter screen 41 and the second filter screen 42 are easy to clean in time, and the first filter screen 41 and the second filter screen 42 are difficult to block.
Referring to fig. 2, the absorption assembly 6 includes a water tank 61 and an activated carbon plate 62, the water tank 61 is rectangular, is vertically disposed, the water tank 61 is located in the air guide box 1 and is located between the electric telescopic rod 53 and the fan 3, the top end and the bottom end of the water tank 61 are both open, and the bottom end of the water tank 61 is fixedly connected with the air guide box 1.
The opening end of the top end of the water tank 61 is fixedly connected with a conducting plate 611, the conducting plate 611 is rectangular plate-shaped, and is horizontally arranged, and the conducting plate 611 is hollow. The top surface of the conducting plate 611 is communicated with a plurality of sprayers 612, the sprayers 612 are uniformly distributed along the length direction of the conducting plate 611, the spray heads of the sprayers 612 are obliquely arranged along the direction away from the electric telescopic rod 53 towards the vertical upward direction, the bottom end of the conducting plate 611 is communicated with a water pump 613, the water pump 613 is vertically arranged, and one end of the water pump 613 away from the conducting plate 611 is immersed in water in the water tank 61.
The activated carbon plate 62 is rectangular plate-shaped and vertically arranged, the activated carbon plate 62 is positioned at the extending end of the air guide box 1, which is close to the second filter screen 42, and is fixedly connected with the air guide box 1, and the activated carbon in the activated carbon plate 62 is SDG acid gas adsorbent activated carbon.
When the air purifier is used, the first motor 2 is started, the fan 3 is driven by the first motor 2 to rotate, negative pressure is generated by the rotation of the fan 3, air in a mine enters the air guide box 1, water in the water tank 61 is pumped by the water pump 613 to enter the sprayer 612 through the conducting plate 611, the sprayer 612 sprays water, the water contacts with the air, the air is absorbed, and after passing through the water tank 61, the air passes through the activated carbon plate 62, and the air is adsorbed and filtered by the activated carbon plate 62, so that the air is easy to purify, and the air is not easy to influence the external environment.
The embodiment of the application provides a ventilation device for coal mines, which is implemented by the following principles: the first motor 2 is started, the fan 3 is driven to rotate by the first motor 2, gas in a mine enters the air guide box 1, water in the water tank 61 is sprayed out through the sprayer 612, the water is in contact with the gas to absorb the gas, the gas passes through the water tank 61 and passes through the first filter screen 41 and the second filter screen 42, the gas is filtered through the first filter screen 41 and the second filter screen 42, the electric telescopic rod 53 drives the top ball 541 to strike the first filter screen 41, the second motor 51 drives the scraper 521 to rotate, the scraper 521 drives the brush 522 to scrape the first filter screen 41 and the second filter screen 42, the gas is discharged out of the air guide box 1 through the activated carbon plate 62, so that dust on the first filter screen 41 and the second filter screen 42 is easy to clean in time, the water is easy to absorb part of the gas dissolved in the water, the acid gas in the gas is easy to absorb and purify, and the gas is difficult to influence the environment.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. The utility model provides a ventilation unit for colliery which characterized in that: including wind-guiding case (1), first motor (2), fan (3) and clearance subassembly (5), the both ends of wind-guiding case (1) all are the opening form, first motor (2) are located wind-guiding case (1) is interior, and fixed connection is in one side that wind-guiding case (1) is close to one of them open end, fan (3) with the coaxial fixed connection of output shaft of first motor (2), fixedly connected with filter screen (4) in wind-guiding case (1), filter screen (4) are located one side of fan (3), clearance subassembly (5) are used for clearing up the dust on filter screen (4).
2. A ventilation device for coal mines according to claim 1, wherein: the cleaning assembly (5) comprises a second motor (51), an electric telescopic rod (53) and a top plate (54), wherein the second motor (51) is located in the air guide box (1) and fixedly connected with one side of the filter screen (4), an output shaft of the second motor (51) is fixedly connected with a rotating rod (52), one end of the rotating rod (52), which is far away from the fixed end, is fixedly connected with a scraping plate (521), the scraping plate (521) is abutted to the filter screen (4), the electric telescopic rod (53) is fixedly connected with the air guide box (1) and located on one side, away from the scraping plate (521), of the filter screen (4), the movable end of the electric telescopic rod (53) is fixedly connected with the top plate (54), and the top plate (54) is used for pushing the filter screen (4) to vibrate.
3. A ventilation device for coal mines according to claim 2, wherein: a plurality of brushes (522) are fixedly arranged on the scraping plate (521), and the brushes (522) are positioned on one side, close to the filter screen (4), of the scraping plate (521).
4. A ventilation device for coal mines according to claim 2, wherein: a plurality of top balls (541) are fixedly arranged on the top plate (54), and the top balls (541) are positioned on one side of the top plate (54) close to the filter screen (4) and are made of elastic materials.
5. A ventilation device for coal mines according to claim 1, wherein: the novel air guide box is characterized in that an absorption assembly (6) is arranged in the air guide box (1), the absorption assembly (6) comprises a water tank (61) and an active carbon plate (62), two opposite ends of the water tank (61) are all in an opening shape, one opening end of the water tank (61) is fixedly connected with the air guide box (1) close to the opening end of the fan (3), and the active carbon plate (62) is fixedly connected in the air guide box (1).
6. The ventilation device for coal mine according to claim 5, wherein: the water tank (61) is horizontally arranged, a plurality of sprayers (612) are arranged at the top of the water tank (61), the nozzles of the sprayers (612) are obliquely arranged towards the direction close to the fan (3), and a plurality of sprayers (612) are communicated with a water pump (613) together.
7. The ventilation device for coal mine according to claim 5, wherein: the activated carbon plate (62) adopts SDG acid gas adsorbent activated carbon.
8. A ventilation device for coal mines according to claim 1, wherein: the air guide box (1) is fixedly connected with a movable seat (11), and the movable seat (11) is rotatably connected with a plurality of universal wheels (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323145826.0U CN221195107U (en) | 2023-11-21 | 2023-11-21 | Ventilation device for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323145826.0U CN221195107U (en) | 2023-11-21 | 2023-11-21 | Ventilation device for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221195107U true CN221195107U (en) | 2024-06-21 |
Family
ID=91488576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323145826.0U Active CN221195107U (en) | 2023-11-21 | 2023-11-21 | Ventilation device for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221195107U (en) |
-
2023
- 2023-11-21 CN CN202323145826.0U patent/CN221195107U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |