CN215860267U - Ventilation device for coal mine drilling field - Google Patents
Ventilation device for coal mine drilling field Download PDFInfo
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- CN215860267U CN215860267U CN202121826131.7U CN202121826131U CN215860267U CN 215860267 U CN215860267 U CN 215860267U CN 202121826131 U CN202121826131 U CN 202121826131U CN 215860267 U CN215860267 U CN 215860267U
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- pipe
- filter
- exhaust
- dust
- exhaust pipe
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- 239000003245 coal Substances 0.000 title claims abstract description 28
- 238000009423 ventilation Methods 0.000 title claims abstract description 20
- 238000005553 drilling Methods 0.000 title claims abstract description 15
- 239000000428 dust Substances 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000007921 spray Substances 0.000 claims abstract description 15
- 238000001914 filtration Methods 0.000 claims abstract 2
- 238000000605 extraction Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 230000001629 suppression Effects 0.000 claims 3
- 241000425571 Trepanes Species 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of mine ventilation, and discloses a ventilation device for a coal mine drilling site, which comprises an exhaust pipe, a filter pipe, a dust falling pipe, a connecting pipe, an exhaust hood, an exhaust pipe, an exhaust fan, a filter screen, a water supply pump, a drain pipe and a spray pipe; the filter pipe is arranged between the exhaust pipe and the dust falling pipe, and two ends of the filter pipe are detachably connected with the exhaust pipe and the dust falling pipe respectively through two connecting pipes; the exhaust hood is arranged at one end of the exhaust pipe, which is far away from the filter pipe, and the exhaust fan is arranged inside the exhaust pipe; the exhaust pipe is arranged at one end of the dust falling pipe, which is far away from the filter pipe, and the other end of the exhaust pipe extends upwards; the filter screen is detachably arranged in the filter pipe. The mine dust removal device is simple in integral structure and convenient and fast to operate, can be used for filtering and removing dust from air exhausted from a mine, reduces pollution to the surrounding environment, is more in line with the modern green environmental protection concept, has wide market prospect, and is beneficial to popularization and use.
Description
Technical Field
The utility model relates to the technical field of mine ventilation, in particular to a ventilation device for a coal mine drilling site.
Background
Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine.
In the coal mining process, because of the air not circulate in the mine, often can lead to the mine in the air not fresh, the oxygen deficiency condition appears to the staff, consequently need install ventilation unit in mine department, use the exhaust fan to ventilate at present more, but conventional exhaust fan's function singleness can not filter and the dust fall to the air of following the mine in, and the air of exhaust can aggravate all ring edge border environmental pollution, for this reason, we provide a ventilation unit for coal mine drill site.
SUMMERY OF THE UTILITY MODEL
In view of the above problems in the prior art, the present invention provides a ventilation device for a coal mine drilling site.
In order to achieve the purpose, the ventilation device for the coal mine drilling site comprises an exhaust pipe, a filter pipe, a dust falling pipe, a connecting pipe, an exhaust hood, an exhaust pipe, an exhaust fan, a filter screen, a water supply pump, a drain pipe and a spray pipe;
the filter pipe is arranged between the exhaust pipe and the dust falling pipe, and two ends of the filter pipe are detachably connected with the exhaust pipe and the dust falling pipe respectively through two connecting pipes;
the exhaust hood is arranged at one end of the exhaust pipe, which is far away from the filter pipe, and the exhaust fan is arranged inside the exhaust pipe;
the exhaust pipe is arranged at one end of the dust falling pipe, which is far away from the filter pipe, and the other end of the exhaust pipe extends upwards;
the filter screen is detachably arranged in the filter pipe;
the upper and lower surface at the dust fall pipe is installed respectively to feed pump and drain pipe, the shower is installed at the top of dust fall pipe inner chamber and is connected with the feed water inlet of feed pump.
Preferably, the both ends opening fixed connection of connecting pipe and filter tube, the other end of connecting pipe is provided with the external screw thread, the inner wall of exhaust column and dust fall pipe all is provided with the internal thread, two the connecting pipe respectively with exhaust column, dust fall pipe threaded connection.
Preferably, the one end that the filter tube was kept away from to the dust fall pipe is for sealing the design, and seals the top of side and offer the trepanning that is used for installing the exhaust pipe, the inner wall fixed connection of exhaust pipe and trepanning.
Preferably, the middle part of the inner cavity of the exhaust pipe is provided with a hollowed-out support, and the exhaust fan is arranged in the middle of the hollowed-out support.
Preferably, the lower surface of dust fall pipe inner chamber installs the guide plate, the quantity of guide plate is two and symmetric distribution in the both sides of drain pipe, one side that the guide plate is close to the drain pipe is decurrent inclined plane design.
Preferably, the fixed blocks are installed on the upper inner wall and the lower inner wall of the filter pipe, the number of the filter screens is two, the filter screens are distributed at openings on two sides of the filter pipe, and the outer edges of the filter screens are fixedly connected with the fixed blocks through bolts.
Preferably, the filter screen is an activated carbon filter screen.
Compared with the prior art, the ventilation device for the coal mine drilling site provided by the utility model has the following beneficial effects:
when the mine air dust-settling device is used, air in a mine is extracted outwards through the operation of the extraction fan, the mine air enters the extraction pipe, the filter pipe and the dust-settling pipe through the extraction hood, when the mine air passes through the filter pipe, harmful gas in the mine air is adsorbed and filtered by the filter screen, the primarily filtered air enters the dust-settling pipe, clear water is supplied to the spray pipe through the water supply pump, a spray head at the bottom of the spray pipe sprays water, dust in the air is mixed with the water to fall down, and the dust-settling air is discharged through the water discharge pipe, so that the mine air dust-settling treatment is realized, and finally the mine air dust-settling device is discharged into the atmosphere through the exhaust pipe.
Drawings
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic view of the installation of the filter screen of the present invention.
In the figure: 1. an exhaust pipe; 2. a filter tube; 3. a dust settling pipe; 4. a connecting pipe; 5. an air draft cover; 6. an exhaust duct; 7. an exhaust fan; 8. a filter screen; 9. a water supply pump; 10. a drain pipe; 11. a shower pipe; 12. a baffle; 13. and (5) fixing blocks.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure.
The structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are for understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and are not essential to the art, and any structural modifications, changes in proportions, or adjustments in size, which do not affect the efficacy and attainment of the same are intended to fall within the scope of the present disclosure. In addition, the terms such as "upper", "lower", "left", "right" and "middle" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship may be made without substantial technical changes.
Referring to fig. 1-3, a ventilation device for a coal mine drilling site comprises an air exhaust pipe 1, a filter pipe 2, a dust settling pipe 3, a connecting pipe 4, an air exhaust cover 5, an exhaust pipe 6, an air exhaust fan 7, a filter screen 8, a water supply pump 9, a drain pipe 10 and a spray pipe 11;
the filter pipe 2 is arranged between the exhaust pipe 1 and the dust-settling pipe 3, and two ends of the filter pipe 2 are detachably connected with the exhaust pipe 1 and the dust-settling pipe 3 respectively through two connecting pipes 4;
the air draft cover 5 is arranged at one end of the air draft pipe 1 far away from the filter pipe 2, and the air draft fan 7 is arranged inside the air draft pipe 1;
the exhaust pipe 6 is arranged at one end of the dust settling pipe 3 far away from the filter pipe 2, and the other end of the exhaust pipe 6 extends upwards;
the filter screen 8 is detachably arranged inside the filter pipe 2;
the water supply pump 9 and the water discharge pipe 10 are respectively installed on the upper surface and the lower surface of the dustfall pipe 3, and the spray pipe 11 is installed on the top of the inner cavity of the dustfall pipe 3 and is connected with the water supply port of the water supply pump 9.
Both ends opening fixed connection of connecting pipe 4 and filter tube 2, the other end of connecting pipe 4 is provided with the external screw thread, and the inner wall of exhaust column 1 and dust fall pipe 3 all is provided with the internal thread, two connecting pipes 4 respectively with exhaust column 1, dust fall pipe 3 threaded connection, through threaded connection's mode, be convenient for link together exhaust column 1, filter tube 2 and dust fall pipe 3, improved the equipment convenience, make things convenient for later stage to overhaul and maintain work.
The one end that filter tube 2 was kept away from to dust fall pipe 3 is for sealing the design, and seals the top of side and offer the trepanning that is used for installing exhaust pipe 6, and exhaust pipe 6 and the inner wall fixed connection in trepanning are convenient for the ascending emission of mine air, conveniently spray dust fall sewage and discharge downwards.
The middle part of the inner cavity of the exhaust pipe 1 is provided with a hollowed-out support, and the exhaust fan 7 is arranged in the middle of the hollowed-out support, so that the exhaust fan 7 is convenient to erect and install, and ventilation is facilitated.
Fixed block 13 is all installed to the upper and lower inner wall of filter tube 2, and the quantity of filter screen 8 is two and distributes at the both sides opening part of filter tube 2, and the outer edge of filter screen 8 passes through bolt and 13 fastening connections of fixed block, the dismouting of the filter screen 8 of being convenient for to make things convenient for the later stage to change, improve the convenience of use.
The filter screen 8 is an active carbon filter screen, and can adsorb and filter harmful substances in the mine air.
When the utility model is used, the air in the mine is extracted outwards by the operation of the extraction fan 7, the mine air enters the exhaust pipe 1, the filter pipe 2 and the dust fall pipe 3 through the exhaust hood 5, when the mine air passes through the filter pipe 2, the filter screen 8 adsorbs and filters harmful gas in the mine air, the primarily filtered air enters the dust fall pipe 3, clear water is supplied to the spray pipe 11 through the water supply pump 9, so that the spray head at the bottom of the spray pipe 11 sprays water, dust in the air is mixed with the water to fall down and is discharged through the water discharge pipe 10, the dust fall treatment of the mine air is realized, and finally the mine air is discharged into the atmosphere through the exhaust pipe 6, the whole structure is simple, the operation is convenient and fast, the air discharged from the mine can be filtered and subjected to dust fall, the pollution to the surrounding environment is reduced, the utility model is more in line with the modern green environmental protection concept, and has wide market prospect, is favorable for popularization and application.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the present invention, the scope of which is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.
Claims (7)
1. A ventilation device for a coal mine drilling site is characterized by comprising an air extraction pipe (1), a filter pipe (2), a dust fall pipe (3), a connecting pipe (4), an air extraction cover (5), an exhaust pipe (6), an exhaust fan (7), a filter screen (8), a water supply pump (9), a drain pipe (10) and a spray pipe (11);
the filter pipe (2) is arranged between the exhaust pipe (1) and the dust-settling pipe (3), and two ends of the filter pipe (2) are detachably connected with the exhaust pipe (1) and the dust-settling pipe (3) respectively through two connecting pipes (4);
the air draft cover (5) is arranged at one end of the air draft pipe (1) far away from the filter pipe (2), and the air draft fan (7) is arranged inside the air draft pipe (1);
the exhaust pipe (6) is arranged at one end, far away from the filter pipe (2), of the dust falling pipe (3), and the other end of the exhaust pipe (6) extends upwards;
the filter screen (8) is detachably arranged in the filter pipe (2);
the dust suppression device is characterized in that the water supply pump (9) and the drain pipe (10) are respectively installed on the upper surface and the lower surface of the dust suppression pipe (3), and the spray pipe (11) is installed at the top of the inner cavity of the dust suppression pipe (3) and is connected with a water supply opening of the water supply pump (9).
2. The ventilation device for the coal mine drilling site according to claim 1, wherein the connecting pipe (4) is fixedly connected with openings at two ends of the filtering pipe (2), the other end of the connecting pipe (4) is provided with an external thread, inner walls of the air exhaust pipe (1) and the dust fall pipe (3) are both provided with an internal thread, and the two connecting pipes (4) are respectively in threaded connection with the air exhaust pipe (1) and the dust fall pipe (3).
3. The ventilation device for the coal mine drilling site according to claim 1, wherein one end of the dust falling pipe (3) far away from the filter pipe (2) is designed to be sealed, a trepan boring used for installing the exhaust pipe (6) is formed in the top of the sealed side, and the exhaust pipe (6) is fixedly connected with the inner wall of the trepan boring.
4. The ventilation device for the coal mine drilling site according to claim 1, wherein a hollow bracket is arranged in the middle of the inner cavity of the exhaust pipe (1), and the exhaust fan (7) is arranged in the middle of the hollow bracket.
5. The ventilation device for the coal mine drilling site according to claim 1, characterized in that guide plates (12) are installed on the lower surface of the inner cavity of the dust settling pipe (3), the number of the guide plates (12) is two, the guide plates are symmetrically distributed on two sides of the water drainage pipe (10), and one side of each guide plate (12) close to the water drainage pipe (10) is designed to be a downward inclined surface.
6. The ventilation device for the coal mine drilling site according to claim 1, wherein fixing blocks (13) are mounted on the upper inner wall and the lower inner wall of the filter pipe (2), the number of the filter screens (8) is two, the two filter screens are distributed at openings on two sides of the filter pipe (2), and the outer edges of the filter screens (8) are fixedly connected with the fixing blocks (13) through bolts.
7. The ventilation device for the coal mine drilling site according to claim 1, characterized in that the filter screen (8) is an activated carbon filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121826131.7U CN215860267U (en) | 2021-08-06 | 2021-08-06 | Ventilation device for coal mine drilling field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121826131.7U CN215860267U (en) | 2021-08-06 | 2021-08-06 | Ventilation device for coal mine drilling field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215860267U true CN215860267U (en) | 2022-02-18 |
Family
ID=80326674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121826131.7U Active CN215860267U (en) | 2021-08-06 | 2021-08-06 | Ventilation device for coal mine drilling field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215860267U (en) |
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2021
- 2021-08-06 CN CN202121826131.7U patent/CN215860267U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 234000 room 6028, 6 / F, incubation center, China footwear industry city, economic development zone, Suzhou City, Anhui Province Patentee after: Anhui Zhongfei Safety Technology Co.,Ltd. Country or region after: China Address before: 234000 room 6028, 6 / F, incubation center, China footwear industry city, economic development zone, Suzhou City, Anhui Province Patentee before: Anhui Zhongfei Safety Technology Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |