CN209838468U - Underground coal mine ventilation device - Google Patents
Underground coal mine ventilation device Download PDFInfo
- Publication number
- CN209838468U CN209838468U CN201920578325.6U CN201920578325U CN209838468U CN 209838468 U CN209838468 U CN 209838468U CN 201920578325 U CN201920578325 U CN 201920578325U CN 209838468 U CN209838468 U CN 209838468U
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- China
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- dust remover
- outer shell
- air outlet
- fixed
- containing box
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Abstract
A coal mine underground ventilation device relates to the technical field of mine environment ventilation devices; a dust remover is arranged at one end in the outer shell, a spray pipe is arranged at the upper end in the outer shell of the dust remover, a plurality of spray heads are uniformly distributed on the spray pipe, a guide plate is fixed below the spray pipe, an air outlet of an induced draft fan is arranged on the outer shell of the dust remover, a sewage discharge outlet is arranged at the bottom of the outer shell of the dust remover, a sewage discharge valve is arranged in the sewage discharge outlet, an opening and closing handle of the sewage discharge valve is arranged outside the sewage discharge outlet, an air outlet is arranged on the outer shell of the dust remover, and a plurality of; openings are formed in two sides of the active carbon containing box, a filter screen is fixed at the openings, rollers are mounted at the end part of the active carbon containing box, and the active carbon containing box is connected with the sliding rail in a sliding mode through the rollers; and an exhaust fan is arranged on one side of the activated carbon adsorption mechanism. The utility model discloses can handle dust and harmful gas in the colliery, avoid high concentration's harmful gas and dust to produce the injury to the human body.
Description
Technical Field
The utility model relates to a mine environment ventilation unit technical field, concretely relates to colliery is ventilation unit in pit.
Background
With the application of coal mine modernization technology, the coal production capacity is greatly increased, but safety production accidents are frequent, and the healthy development of the industry is restricted. The underground production process continuously generates toxic and harmful gases, such as: carbon monoxide, carbon dioxide, nitrogen dioxide, sulfur dioxide, hydrogen sulfide, methane and the like, and the diffusion space of underground dust and toxic limited gas is limited, so that the dust and the toxic gas are easily out of limit, the working environment is polluted, and the health of workers is harmed. The ventilation device is used for promoting the underground air flow, and the basic tasks of the mine ventilation are as follows: enough fresh air is supplied to the underground, the requirement of personnel on oxygen is met, underground harmful gas and dust are diluted, safe production is ensured, underground climate is adjusted, and a good working environment is created.
The space in the underground coal mine is narrow, and when harmful gas and dust with certain concentration are gathered, the harm of the harmful gas and dust to human bodies cannot be reduced only by means of draught fan drainage ventilation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a colliery is ventilation unit in pit of simple structure, reasonable in design, convenient to use to prior art's defect and not enough.
In order to achieve the above object, the utility model adopts the following technical scheme: the device comprises an outer shell, a dust remover, an active carbon adsorption mechanism, a slide rail and an exhaust fan; a dust remover is arranged at one end in the outer shell and comprises a dust remover shell, an induced draft fan, a spray pipe, a spray head, a guide plate, a fixed screen plate, a drain outlet, a drain valve, an opening and closing handle and an air outlet; the upper end in the dust remover shell is provided with a spray pipe, a plurality of spray heads are uniformly distributed on the spray pipe, a guide plate is fixed below the spray pipe, an air outlet of an induced draft fan is installed on the dust remover shell, a guide pipe at the bottom of the guide plate is fixed on a fixed screen plate, the fixed screen plate is fixed with the dust remover shell, the bottom of the dust remover shell is provided with a sewage outlet, a sewage discharge valve is installed in the sewage outlet, an opening and closing handle of the sewage discharge valve is installed outside the sewage outlet, the dust remover shell is provided with an air outlet, and one side of the air outlet is provided with a plurality of parallel; the activated carbon adsorption mechanism comprises an activated carbon containing box, a filter screen and rollers; openings are formed in two sides of the active carbon containing box, a filter screen is fixed at the openings, rollers are mounted at the end part of the active carbon containing box, slide rails are respectively arranged at the upper end and the lower end of the outer shell, and the active carbon containing box is connected with the slide rails in a sliding manner through the rollers; and an exhaust fan is arranged on one side of the activated carbon adsorption mechanism.
Furthermore, the spraying pipe is connected with the lower part of the dust remover shell through a pipeline, and a circulating pump is installed on the pipeline.
Furthermore, the air outlet of the induced draft fan is located above the guide plate, and the air outlet is located below the guide plate.
Furthermore, the lower end of the dust remover shell is connected with a water supplementing tank through a communicating pipe, and a water filling port is arranged on the water supplementing tank.
Furthermore, the exhaust outlet of the exhaust fan is arranged at one end of the outer shell.
Furthermore, a box cover is arranged on the active carbon containing box through screws, and a handle is fixed on the box cover.
The utility model discloses a theory of operation does: the draught fan sucks dust and harmful gas into the dust remover, the water-containing dust flows into the bottom of the shell of the dust remover through the guide plate after being sprayed, the gas is adsorbed by the activated carbon in the plurality of layers of activated carbon adsorption mechanisms under the action of the exhaust fan through the gas outlet, and the clean gas is discharged from the air outlet.
After the structure is adopted, the utility model discloses the beneficial effect who produces does: a colliery is ventilation unit in pit, can handle dust and harmful gas in the colliery, avoid high concentration's harmful gas and dust to produce the injury to the human body, the utility model has the advantages of simple structure, set up reasonable, the cost of manufacture low.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a structural diagram of the dust collector of the present invention;
FIG. 3 is a structural diagram of the activated carbon adsorption mechanism of the present invention;
fig. 4 is a side view of fig. 3.
Description of reference numerals:
the device comprises an outer shell 1, a dust remover 2, an induced draft fan 3, a spray pipe 4, a spray head 5, a guide plate 6, a fixed screen plate 7, a sewage outlet 8, a sewage discharge valve 9, an opening and closing handle 10, an air outlet 11, an activated carbon adsorption mechanism 12, a slide rail 13, an activated carbon containing box 14, a filter screen 15, a roller 16, an exhaust fan 17, an air outlet 18, a pipeline 19, a circulating pump 20, a water replenishing tank 21, a communicating pipe 22, a water filling port 23, a box cover 24 and a handle 25.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Referring to fig. 1 to 4, the following technical solutions are adopted in the present embodiment: the device comprises an outer shell 1, a dust remover 2, an active carbon adsorption mechanism 12, a slide rail 13 and an exhaust fan 17; the left end in the outer shell 1 is provided with a dust remover 2, and the dust remover 2 comprises a dust remover shell, an induced draft fan 3, a spray pipe 4, a spray head 5, a guide plate 6, a fixed screen plate 7, a sewage outlet 8, a sewage discharge valve 9, an opening and closing handle 10 and an air outlet 11; dust remover shell in the upper end install shower 4, the equipartition has a plurality of shower nozzles 5 on the shower 4, the below of shower 4 is fixed with guide plate 6, the air outlet of draught fan 3 is installed on the dust remover shell, the honeycomb duct of guide plate 6 bottom is fixed on fixed otter board 7, fixed otter board 7 is fixed with the dust remover shell, the bottom of dust remover shell is provided with drain 8, install blowoff valve 9 in the drain 8, the outside at drain 8 is installed to the handle 10 of opening and close of blowoff valve 9, draught fan 3 inhales dust remover 2 with dust and harmful gas, through spraying, the bottom of moisture dust through guide plate 6 inflow dust remover shell, the circulating spray water will regularly change, open blowoff valve 9 exhaust sewage through opening and close handle 10.
The spray pipe 4 is connected with the lower part of the dust remover shell through a pipeline 19, a circulating pump 20 is installed on the pipeline, the lower end of the dust remover shell is connected with a water supplementing tank 21 through a communicating pipe 22, a water adding port 23 is arranged on the water supplementing tank 21, water is added into the water supplementing tank 21 through the water adding port 23, and due to the principle of the communicating pipe, the water supplementing tank 21 is consistent with the water level in the dust remover shell, so that when the water level in the dust remover shell is lower than the water level of the water supplementing tank 21, the water supplementing tank 21 automatically supplements water into the dust remover shell.
An air outlet 11 is arranged on the shell of the dust remover, and a plurality of parallel activated carbon adsorption mechanisms 12 are arranged on one side of the air outlet 11; the activated carbon adsorption mechanism 12 comprises an activated carbon containing box 14, a filter screen 15 and a roller 16; openings are formed in two sides of the activated carbon containing box 14, a filter screen 15 is fixed at the openings, a roller 16 is installed at the left end of the activated carbon containing box 14, slide rails 13 are respectively arranged at the upper end and the lower end of the outer shell 1, the activated carbon containing box 14 is in sliding connection with the slide rails 13 through the roller 16, a box cover 24 is installed on the activated carbon containing box 14 through screws, and a handle 25 is fixed on the box cover 24; one side of active carbon adsorption mechanism 12 be provided with exhaust fan 17, gaseous by the active carbon adsorption in the active carbon adsorption mechanism 12 of gas outlet 11 under exhaust fan 17's effect, along the outside pull active carbon holding case 14 of slide rail 13, can take it out, open case lid 24, removable active carbon with add the active carbon.
The air outlet of the induced draft fan 3 is positioned above the guide plate 6, and the air outlet 11 is positioned below the guide plate 6.
The exhaust outlet 18 of the exhaust fan 17 is arranged at the right end of the outer shell 1.
After adopting above-mentioned structure, this embodiment produces beneficial effect does: the coal mine underground ventilation device can process dust and harmful gas in a coal mine, avoids the harmful gas and dust with high concentration from hurting human bodies, and has the advantages of simple structure, reasonable arrangement, low manufacturing cost and the like.
The basic principles and main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A colliery is ventilation unit in pit which characterized in that: the device comprises an outer shell, a dust remover, an active carbon adsorption mechanism, a slide rail and an exhaust fan; a dust remover is arranged at one end in the outer shell and comprises a dust remover shell, an induced draft fan, a spray pipe, a spray head, a guide plate, a fixed screen plate, a drain outlet, a drain valve, an opening and closing handle and an air outlet; the upper end in the dust remover shell is provided with a spray pipe, a plurality of spray heads are uniformly distributed on the spray pipe, a guide plate is fixed below the spray pipe, an air outlet of an induced draft fan is installed on the dust remover shell, a guide pipe at the bottom of the guide plate is fixed on a fixed screen plate, the fixed screen plate is fixed with the dust remover shell, the bottom of the dust remover shell is provided with a sewage outlet, a sewage discharge valve is installed in the sewage outlet, an opening and closing handle of the sewage discharge valve is installed outside the sewage outlet, the dust remover shell is provided with an air outlet, and one side of the air outlet is provided with a plurality of parallel; the activated carbon adsorption mechanism comprises an activated carbon containing box, a filter screen and rollers; openings are formed in two sides of the active carbon containing box, a filter screen is fixed at the openings, rollers are mounted at the end part of the active carbon containing box, slide rails are respectively arranged at the upper end and the lower end of the outer shell, and the active carbon containing box is connected with the slide rails in a sliding manner through the rollers; and an exhaust fan is arranged on one side of the activated carbon adsorption mechanism.
2. The coal mine underground ventilation device according to claim 1, characterized in that: the spraying pipe is connected with the lower part of the dust remover shell through a pipeline, and a circulating pump is arranged on the pipeline.
3. The coal mine underground ventilation device according to claim 1, characterized in that: the air outlet of the induced draft fan is positioned above the guide plate, and the air outlet is positioned below the guide plate.
4. The coal mine underground ventilation device according to claim 1, characterized in that: the lower end of the dust remover shell is connected with a water replenishing tank through a communicating pipe, and a water filling port is arranged on the water replenishing tank.
5. The coal mine underground ventilation device according to claim 1, characterized in that: the exhaust outlet of the exhaust fan is arranged at one end of the outer shell.
6. The coal mine underground ventilation device according to claim 1, characterized in that: the activated carbon containing box is provided with a box cover through screws, and a handle is fixed on the box cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920578325.6U CN209838468U (en) | 2019-04-25 | 2019-04-25 | Underground coal mine ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920578325.6U CN209838468U (en) | 2019-04-25 | 2019-04-25 | Underground coal mine ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209838468U true CN209838468U (en) | 2019-12-24 |
Family
ID=68913796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920578325.6U Expired - Fee Related CN209838468U (en) | 2019-04-25 | 2019-04-25 | Underground coal mine ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209838468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111485931A (en) * | 2020-04-16 | 2020-08-04 | 河南理工大学 | A quick absorbing device of carbon monoxide for mine exploitation |
-
2019
- 2019-04-25 CN CN201920578325.6U patent/CN209838468U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111485931A (en) * | 2020-04-16 | 2020-08-04 | 河南理工大学 | A quick absorbing device of carbon monoxide for mine exploitation |
| CN111485931B (en) * | 2020-04-16 | 2021-08-10 | 中煤科工能源科技发展有限公司 | A quick absorbing device of carbon monoxide for mine exploitation |
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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: 20191224 Termination date: 20200425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |