CN220939838U - Dust removal and filtration device for coal mine well - Google Patents
Dust removal and filtration device for coal mine well Download PDFInfo
- Publication number
- CN220939838U CN220939838U CN202322818707.0U CN202322818707U CN220939838U CN 220939838 U CN220939838 U CN 220939838U CN 202322818707 U CN202322818707 U CN 202322818707U CN 220939838 U CN220939838 U CN 220939838U
- Authority
- CN
- China
- Prior art keywords
- dust
- water
- box
- filter
- filtering
- 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.)
- Active
Links
- 239000000428 dust Substances 0.000 title claims abstract description 102
- 238000001914 filtration Methods 0.000 title claims abstract description 52
- 239000003245 coal Substances 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 117
- 239000007921 spray Substances 0.000 claims abstract description 30
- 239000002245 particle Substances 0.000 claims abstract description 25
- 238000001179 sorption measurement Methods 0.000 claims abstract description 20
- 239000003818 cinder Substances 0.000 claims abstract description 19
- 238000005507 spraying Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Separation Of Particles Using Liquids (AREA)
Abstract
The utility model discloses a dust removing and filtering device for a coal mine, which comprises a filtering device and a dust removing device, wherein the dust removing device is used for spraying and dust removing treatment, so that dust particles in air can be condensed, and meanwhile, the humidity in the air environment is increased, and water drops are mixed with the dust particles or coal cinder particles, so that the subsequent filtering and dust removing are facilitated; the filtering device filters and removes dust on the gas with dust particles or cinder particles and discharges the filtered gas; finally, the internal environment is purified by combining spray dust fall and filtration dust removal, so that the air quality in the mine is effectively ensured; in the filtering and dedusting process, when more dust is accumulated in the adsorption filter screen and the filter box, the dust falling device sprays water into the filter box and the adsorption filter screen to clean the filter box, and the whole air purifying effect is finally maintained in a regular cleaning mode, so that the continuous dedusting process is realized without stopping the machine.
Description
Technical Field
The utility model relates to a dust removing and filtering device for a coal mine, and belongs to the technical field of dust removing and filtering of coal mine.
Background
A large amount of coal dust can be generated in the coal mine excavating production process, the whole operation site is full of the coal mine excavating production process, and particularly when a fully-mechanized excavating machine is used for construction, the produced dust amount is maximum, and the large amount of coal dust can reduce the visibility of the operation site, influence the operation safety and seriously influence the physical health of workers, so that the dust concentration of the operation site can be effectively monitored in time, the dust concentration condition can be better mastered, the effective dust removal and dust fall can be carried out, and the method plays an extremely important role in ensuring the personal safety and improving the environmental quality. It can be seen that dust is very dangerous to human health and production.
At present, dust is removed from the internal environment of a mine mainly by arranging a dust removal filter device in the mine, and the air quality is maintained, so that the working of personnel is facilitated. However, the existing dust removal and filtration device has the following problems: 1. the dust removal filter device mainly relies on the filter screen to filter dust particles and cinder in the flow air, consequently need wash the filter screen after long-time work, need dismantle filter equipment take out the filter screen at present and adopt artificial mode to clear up, so with the filter screen spoil easily, waste the manpower easily again. 2. The existing dust removal and filtration device for coal mine is only carried out in a filtration mode in the dust removal process, or a single spray dust removal mode is adopted, but because the dust removal device is a single dust removal mode and the spray direction is single, the spray range is smaller, and in order to ensure the coverage of surrounding environment, mine workers are required to move the dust removal device frequently.
Based on the above problems, a new dust-removing and filtering device is needed at present, so that the dust-removing and filtering device not only can conveniently clean a filter screen, but also can remove dust in various modes, thereby effectively ensuring the air quality in a mine, and being a research direction in the industry.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides the dust removing and filtering device for the coal mine, which not only can conveniently clean a filter screen, but also can purify the internal environment through the combination of two different dust removing modes, thereby effectively ensuring the air quality in the mine.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a dust-removing and filtering device for a coal mine comprises a filtering device and a dust-settling device;
The filter device comprises a filter box, a rotating motor, an exhaust fan, a filter mechanism and a collecting box, wherein the two ends of the filter box are respectively provided with a dust inlet and an exhaust outlet; the filtering mechanism comprises a plurality of adsorption filter screens and a filter screen frame, wherein the adsorption filter screens are arranged in a filter box between the exhaust fan and the exhaust port through the filter screen frame and are used for adsorbing dust particles in gas flowing through and blocking coal cinder particles from moving to the exhaust port; the collecting box is arranged at the lower part of the filter box and is communicated with the inside of the filter box through a discharge pipe, so that the coal cinder particles which are blocked from falling down are conveyed into the collecting box through the discharge pipe for storage;
The dust settling device comprises a water tank, a first water pump, a second water pump, a booster pump and a water box, wherein the water tank is provided with a water filling port, the booster pump is arranged in a top plate of the water tank, and the water box is arranged at the upper part of the water tank through a rotating shaft and can rotate freely relative to the water tank; the water pump two-way pipeline and the booster pump are communicated with the water box and are used for boosting water in the water tank through the booster pump to form high-pressure water and then conveying the high-pressure water to the water box; the side part of the water box is provided with a plurality of high-pressure spray joints, and the water box sprays high-pressure water to the surrounding environment through each high-pressure spray joint; the water pump I is arranged in the water tank and is communicated with the spray head in the filter tank through a pipeline, and the water pump I is used for spraying water in the water tank to the adsorption filter screen through the spray head to clean the adsorption filter screen.
Further, the rotating electrical machine is externally provided with a dust cover for preventing dust from interfering with the rotating electrical machine.
Further, the collecting box is provided with a discharge port and a drawing port, one end of the drawing plate extends into the collecting box through the drawing port and can be drawn out or retracted from the collecting box, and the drawing plate is used for controlling the discharge port to be opened or closed. By adopting the mode, when the space inside the collecting box is smaller, the exhaust port is opened through the pumping plate, so that the internal cinder is discharged, and the collecting work is convenient to continuously carry out.
Further, the water box is disc-shaped, and a plurality of high-pressure spray joints are uniformly distributed on the circumferential surface of the water box. Therefore, the surrounding environment can be covered in a large range during spraying dust fall, and the dust fall effect is ensured.
Further, the first water pump is communicated with the spray head through a water outlet pipe, and the second water pump is communicated with the booster pump through a rubber hose. The pipeline is convenient to arrange and use.
Compared with the prior art, the utility model adopts a mode of combining the filtering device and the dust settling device, and has the following advantages:
1. When the dust removal is carried out, the dust removing device is started firstly, so that the dust removing device is subjected to spray dust removing treatment, dust particles in the air can be condensed, the dust is further settled to the ground, meanwhile, the humidity in the air environment is increased, and water drops are mixed with the dust particles or coal cinder particles, so that the subsequent filtering dust removal is facilitated; the circular disc-shaped water box rotary spraying mode realizes larger spraying coverage range to the surrounding environment; when a mine worker works, the dust produced by the work can be effectively reduced in dust treatment, and meanwhile, the underground worker of the coal mine can be cooled. Then starting a filtering device, introducing dust particles or cinder particles into the filtering box, filtering by an adsorption filter screen to ensure that dust and cinder remain in the filtering box and discharging filtered gas; finally, the internal environment is purified by combining spray dust fall and filtration dust removal, so that the air quality in the mine is effectively ensured.
2. In the filtration dust removal process, when adsorbing more dust of filter screen and the inside accumulation of rose box, wash to the filter screen inside with adsorbing the filter screen water spray through dust device this moment, through the abluent mode of periodic for filter equipment can not reduce the effect of filtration dust removal because dust and cinder accumulate too much, finally keeps holistic air-purifying effect, need not to shut down the processing and realizes continuous dust removal process.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is a cross-sectional view of a filter device according to the present utility model;
Fig. 4 is a structural cross-sectional view of the dust settling device in the present utility model.
In the figure: 1. a filtering device; 11. a filter box; 12. a dust inlet; 13. a bracket; 14. a dust cover; 15. a rotating electric machine; 16. an exhaust fan; 17. a filter screen frame; 18. adsorbing a filter screen; 19. an exhaust port; 110. a discharge pipe; 111. a collection box; 112. drawing a plate; 2. a dust fall device; 21. a water tank; 22. a water filling port; 23. a first water pump; 24. a water outlet pipe; 25. a spray head; 26. a second water pump; 27. a rubber hose; 28. a booster pump; 29. a rotating shaft; 210. a water box; 211. high pressure spray connection.
Detailed Description
The present utility model will be further described below.
As shown in fig. 1 and 2, the utility model comprises a filtering device 1 and a dust-settling device 2;
As shown in fig. 3, the filtering device comprises a filtering box 11, a rotating motor 15, an exhaust fan 16, a filtering mechanism and a collecting box 111, wherein both ends of the filtering box 11 are respectively provided with a dust inlet 12 and an exhaust outlet 19, the rotating motor 15 is fixed in the filtering box 11 through a bracket 13, the output shaft of the rotating motor is directed to the exhaust outlet 19, the exhaust fan 16 is arranged on the output shaft of the rotating motor 15, so that the rotating motor 15 can drive the exhaust fan 16 to rotate, and then the driving gas flows from the dust inlet 12 to the exhaust outlet 19 in the filtering box 11; the filtering mechanism comprises a plurality of adsorption filter screens 18 and a filter screen frame 17, wherein the adsorption filter screens 18 are arranged in the filter box 11 between the exhaust fan 16 and the exhaust port 19 through the filter screen frame 17 and are used for adsorbing dust particles in gas flowing through and blocking coal cinder particles from moving to the exhaust port 19; the collecting box 111 is arranged at the lower part of the filtering box 11 and is communicated with the inside of the filtering box 11 through the discharge pipe 110, so that the coal cinder particles which are blocked from falling down are conveyed into the collecting box 111 through the discharge pipe 110 for storage;
As shown in fig. 4, the dust settling device 2 comprises a water tank 21, a first water pump 23, a second water pump 26, a booster pump 28 and a water box 210, wherein the water tank 21 is provided with a water filling port 22, the booster pump 28 is arranged in a top plate of the water tank 21, and the water box 210 is arranged at the upper part of the water tank 21 through a rotating shaft 29 and can rotate freely relative to the water tank 21; the second water pump 26 is communicated with the water box 210 through a rubber hose 27 and a booster pump 28, and is used for boosting water in the water tank 21 through the booster pump 28 to form high-pressure water and then conveying the high-pressure water to the water box 210; the water box 210 is disc-shaped, and a plurality of high-pressure spray joints 211 are uniformly distributed on the circumferential surface of the water box 210. Therefore, the surrounding environment can be covered in a large range during spraying dust fall, and the dust fall effect is ensured; the first water pump 23 is arranged in the water tank 21 and is communicated with a spray head 25 in the filter box 11 through a water outlet pipe 24, and is used for spraying water in the water tank 21 to the adsorption filter screen 18 through the spray head 25 to clean the adsorption filter screen.
As an improvement of the present utility model, a dust cover 14 is provided outside the rotary electric machine 15 to prevent dust from interfering with the interior of the rotary electric machine 15.
As another improvement of the present utility model, the collecting box 111 is provided with a discharge port and a drawing port, and one end of the drawing plate 112 extends into the collecting box 111 through the drawing port and can be drawn out or retracted from the collecting box 111, so as to control the discharge port to be opened or closed. In this way, when the space inside the collection box 111 is small (i.e., the collection of the internal cinder is large), the exhaust port is opened by the drawing plate 112, so that the internal cinder is discharged, and the collection work is facilitated to be continued.
The rotating motor 15, the exhaust fan 16, the adsorption screen 18, the first water pump 23, the second water pump 26 and the booster pump 28 are all existing devices or components, and can be directly purchased through the market.
Firstly, the utility model is placed in an environment needing dust removal and dust fall, when the dust removal device 2 starts working, the dust removal device firstly carries out spray dust removal treatment on the working environment, so that dust particles in the air can be condensed, and the specific process is as follows: the water tank 21 is filled with water through the water filling port 22 until the water tank 21 is filled, then the water pump II 26 is started, water in the water tank 21 is pumped out through the rubber hose 27, the rubber hose 27 conveys the water to the water box 210, in the conveying process of the rubber hose 27, the booster pump 28 is started, the internal pressure is increased to form high-pressure water through the boosting of the booster pump 28, finally the high-pressure water is sprayed out through each high-pressure spray joint 211, the spraying distance is ensured due to the fact that the pressure is high during spraying, the water box 210 can shake due to the fact that the pressure is high, and then the water box 210 freely rotates relative to the water tank 21 through the rotating shaft 29, so that the water box 210 has a large spraying coverage range to the surrounding environment; when a mine worker works, the dust produced by the work can be effectively reduced, and meanwhile, the underground worker of the mine can be cooled; dust fall is carried out for a period of time after continuous working; the filter device 1 is started to start the filtering and dedusting work, and the specific process is as follows: the rotating motor 15 is started to rotate the exhaust fan 16, negative pressure is generated at the dust inlet 12, dust-carrying air in a coal mine is led to enter the filter box 11, the exhaust fan 16 blows the dust-carrying air and cinder particles entering the filter box 11 to the direction of the filter screen frame 17, the adsorption filter screen 18 on the filter screen frame 17 adsorbs fine dust particles, larger cinder particles are blocked from falling down, and then the cinder particles enter the collecting box 111 through the discharge pipe 110, so that dust-carrying air and cinder-carrying air in the coal mine are filtered, the filtered air is discharged to the surrounding environment through the exhaust port 19, and the air quality inside the mine is effectively ensured by combining dust fall by spraying and filtration dust removal.
In the process of filtering and dedusting, when more dust is accumulated in the adsorption filter screen 18 and the filter tank 11, the filter tank 11 and the adsorption filter screen 18 are cleaned through the dust settling device 2, and the specific process is as follows: the first water pump 23 is started, water is sprayed to the inside of the filtering device 1 and the adsorption filter screen 18 through the water outlet pipe 24 and the spray nozzle 25 for cleaning, the cleaned water is discharged into the collecting box 111 through the discharge pipe 110, after the continuous operation is carried out for a period of time, the first water pump 23 is stopped for completing the cleaning process, and the filtering device 1 can not reduce the filtering and dust removing effects due to too much dust and coal slag accumulation in a periodical cleaning mode.
The foregoing is only a preferred embodiment of the utility model, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.
Claims (5)
1. The dust removing and filtering device for the coal mine is characterized by comprising a filtering device and a dust falling device;
The filter device comprises a filter box, a rotating motor, an exhaust fan, a filter mechanism and a collecting box, wherein the two ends of the filter box are respectively provided with a dust inlet and an exhaust outlet; the filtering mechanism comprises a plurality of adsorption filter screens and a filter screen frame, wherein the adsorption filter screens are arranged in a filter box between the exhaust fan and the exhaust port through the filter screen frame and are used for adsorbing dust particles in gas flowing through and blocking coal cinder particles from moving to the exhaust port; the collecting box is arranged at the lower part of the filter box and is communicated with the inside of the filter box through a discharge pipe, so that the coal cinder particles which are blocked from falling down are conveyed into the collecting box through the discharge pipe for storage;
The dust settling device comprises a water tank, a first water pump, a second water pump, a booster pump and a water box, wherein the water tank is provided with a water filling port, the booster pump is arranged in a top plate of the water tank, and the water box is arranged at the upper part of the water tank through a rotating shaft and can rotate freely relative to the water tank; the water pump two-way pipeline and the booster pump are communicated with the water box and are used for boosting water in the water tank through the booster pump to form high-pressure water and then conveying the high-pressure water to the water box; the side part of the water box is provided with a plurality of high-pressure spray joints, and the water box sprays high-pressure water to the surrounding environment through each high-pressure spray joint; the water pump I is arranged in the water tank and is communicated with the spray head in the filter tank through a pipeline, and the water pump I is used for spraying water in the water tank to the adsorption filter screen through the spray head to clean the adsorption filter screen.
2. The dust removal and filtration device for the coal mine shaft according to claim 1, wherein a dust cover is arranged outside the rotary motor and used for preventing dust from interfering with the inside of the rotary motor.
3. The dust-removing and filtering device for coal mine as claimed in claim 1, wherein the collecting box is provided with a discharge port and a drawing port, and one end of the drawing plate extends into the collecting box through the drawing port and can be drawn out or retracted from the collecting box for controlling the discharge port to be opened or closed.
4. The dust removal and filtration device for coal mine shafts according to claim 1, wherein the water box is disc-shaped, and the plurality of high-pressure spray joints are uniformly distributed on the circumferential surface of the water box.
5. The dust-removing and filtering device for the coal mine as claimed in claim 1, wherein the first water pump is communicated with the spray head through a water outlet pipe, and the second water pump is communicated with the booster pump through a rubber hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322818707.0U CN220939838U (en) | 2023-10-20 | 2023-10-20 | Dust removal and filtration device for coal mine well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322818707.0U CN220939838U (en) | 2023-10-20 | 2023-10-20 | Dust removal and filtration device for coal mine well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220939838U true CN220939838U (en) | 2024-05-14 |
Family
ID=91007736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322818707.0U Active CN220939838U (en) | 2023-10-20 | 2023-10-20 | Dust removal and filtration device for coal mine well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220939838U (en) |
-
2023
- 2023-10-20 CN CN202322818707.0U patent/CN220939838U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107281877A (en) | A kind of Environmental-protecting dust-removing equipment | |
| CN110013724A (en) | A kind of packaged type is convenient for the clean industrial dedusting equipment of components | |
| CN106994277B (en) | Wet dust removal equipment and dust removal method for removing inflammable dust and precipitate | |
| CN112892141A (en) | Multi-element dust purification equipment in factory | |
| CN220939838U (en) | Dust removal and filtration device for coal mine well | |
| CN117627716A (en) | Underground mining dust fall device | |
| CN109108259B (en) | Foundry goods processing is with shakeout device convenient to even feeding | |
| CN208177159U (en) | A kind of air deduster | |
| CN208512265U (en) | A kind of high-efficiency environment friendly cleaner | |
| CN217449513U (en) | Grit aggregate storage storehouse | |
| CN109289474A (en) | A kind of absorption denitrogenation flue gas purification device with anti-dust effect | |
| CN211462594U (en) | Dust treatment device for hydraulic blasting | |
| CN114593517A (en) | Efficient dedusting and filtering hospital ventilating duct | |
| CN209348398U (en) | A kind of absorption denitrogenation flue gas purification device with anti-dust effect | |
| CN112090214A (en) | Dust removal device for furniture production workshop | |
| CN112023581A (en) | Wet coal mine dust removal device and application method thereof | |
| CN214914593U (en) | Waste gas purification device with multi-stage filtration removes dust | |
| CN219502368U (en) | Industrial waste gas resin adsorption type purifying device | |
| CN220159580U (en) | Air filter for mine | |
| CN219624214U (en) | Air purification mechanism for extraction workshop | |
| CN216677547U (en) | Multi-angle spray set for exhaust-gas treatment | |
| CN221244386U (en) | Purifying device for environmental pollution treatment | |
| CN219953422U (en) | Air dust removal device for coal mining | |
| CN219580140U (en) | Sulfur dioxide waste gas smoke and dust remove device | |
| CN214494659U (en) | Coal conveying trestle with coal dust removing function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |