CN211343000U - Wet dust removal box for coal mine excavation face - Google Patents
Wet dust removal box for coal mine excavation face Download PDFInfo
- Publication number
- CN211343000U CN211343000U CN201921889414.9U CN201921889414U CN211343000U CN 211343000 U CN211343000 U CN 211343000U CN 201921889414 U CN201921889414 U CN 201921889414U CN 211343000 U CN211343000 U CN 211343000U
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- CN
- China
- Prior art keywords
- dust removal
- water
- dust
- filter screen
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 98
- 239000003245 coal Substances 0.000 title claims description 18
- 238000009412 basement excavation Methods 0.000 title claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 101
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 7
- 238000005065 mining Methods 0.000 claims description 6
- 230000003204 osmotic effect Effects 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 229910001369 Brass Inorganic materials 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 239000010951 brass Substances 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 5
- 239000004698 Polyethylene Substances 0.000 claims 2
- 229920000573 polyethylene Polymers 0.000 claims 2
- 229910000838 Al alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000002817 coal dust Substances 0.000 description 9
- 206010035653 pneumoconiosis Diseases 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 201000010001 Silicosis Diseases 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a wet-type dust removal case for face is excavated in colliery relates to colliery environmental protection equipment field. Including the dust removal tuber pipe that the level set up, the right side of dust removal tuber pipe is provided with the inlet scoop, the inside suction fan that is provided with of dust removal tuber pipe, the suction fan pass through the bolt with dust removal tuber pipe fixed connection, upper portion is provided with the atomizer in the dust removal tuber pipe inner chamber, be provided with the dust removal cascade in the dust removal tuber pipe, dust removal cascade surface upper portion pass through the screw with dust removal tuber pipe internal surface locking is fixed, the inside left side of dust removal tuber pipe is provided with the export filter screen, export filter screen left side is the air outlet, the utility model discloses can improve dust collection efficiency, set up water circulating device and avoid the water intaking difficulty, it is.
Description
Technical Field
The utility model relates to a colliery environmental protection equipment field specifically is a wet dust removal case for face is excavated in colliery.
Background
The fine particles formed by crushing in the coal mining process are respectively called coal dust, floating coal dust enters respiratory organs of human bodies along with human breath, larger dust particles are retained in respiratory tracts and are easily discharged out of the human bodies, most of dust with the particle size of less than 5 micrometers can enter lungs of the human bodies to cause various pneumoconiosis diseases, the dust is called respiratory dust, and the dust with various particle sizes suspended in the air is called total dust. Pneumoconiosis caused by excessive inhalation of coal dust for a long time is called pneumoconiosis; pneumoconiosis, a disease caused by prolonged excessive inhalation of rock dust containing crystalline form of migrating silica, is called silicosis.
Coal dust in coal mines not only pollutes the environment, but also seriously affects the health of coal mine workers, and coal operators become high-risk groups susceptible to pneumoconiosis, so that dust falling work in coal mine tunnels is very necessary. The existing dust removal method has the problems of low dust removal efficiency, inconvenience in equipment movement, no consideration of water source limitation of a use place and the like. In view of the above mentioned problems, the present invention provides a water circulation type wet spraying dust removing device for coal mine, so as to solve the above mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a wet dust removal box for a coal mine excavation face.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a wet-type dust removal box for a coal mine excavation surface comprises a horizontally arranged dust removal air pipe, wherein an air suction port is formed in the right side of the dust removal air pipe, a suction fan is arranged in the dust removal air pipe and fixedly connected with the dust removal air pipe through a bolt, a sprayer is arranged at the middle upper part of an inner cavity of the dust removal air pipe, a dust removal water curtain is arranged in the dust removal air pipe, the upper part of the outer surface of the dust removal water curtain is fixedly locked with the inner surface of the dust removal air pipe through a screw, an outlet filter screen is arranged at the left side of the inner part of the dust removal air pipe, and;
the utility model discloses a dust removal air pipe, including dust removal tuber pipe, water filter tank, return water pipe right side and storage water tank fixed connection, dust removal tuber pipe is provided with the slope structure, slope structure lower part fixedly connected with water filter tank, the lower part of water filter tank left side is provided with the pipeline, pipeline department is provided with first water valve, first water valve left side is provided with first suction pump, first suction pump left side is provided with the water filter, water filter left side and return water pipe fixed connection, return water pipe right side and storage water tank fixed connection, storage water tank right side downside is provided with the pipeline, be provided with the second water valve on the pipeline, second water valve upper right side is provided with the second suction pump, second suction pump upper portion and delivery pipe fixed connection, the delivery pipe other.
Furthermore, the lower part of the dust removal air pipe is fixedly connected with a connecting rod, and the bottom of the connecting rod is fixedly connected with a sliding shoe.
Furthermore, a protection bottom plate is arranged in the middle of the connecting rod, and the protection bottom plate is connected with the connecting rod in a welding mode.
Further, be provided with the mount pad on the atomizer, be provided with the outlet pipe on the mount pad, the outlet pipe lower extreme is provided with atomizing nozzle, atomizing nozzle's material is brass.
Further, the export filter screen comprises filter cloth layer and active carbon filter screen, the active carbon filter screen sets up filter cloth layer is middle.
Further, be provided with dust filter screen and osmotic membrane in the drainage box, the dust filter screen with be provided with the cushion between the osmotic membrane, the inside left and right sides of drainage box is provided with the fixed block, the dust filter screen with the osmotic membrane is connected on the fixed block.
The beneficial effects of the utility model reside in that:
the utility model discloses a set up the atomizer, make water smoke can be faster catch the coal dust, the coal dust after combining with the water smoke is blown to the dust removal cascade under the wind-force effect of suction fan on, rivers on the dust removal cascade erode down quick inflow in the drainage tank, the process of dust seizure and cleaing away has been accelerated greatly, and dust removal effect is good, can clear away most coal dust, the dust removal effect that the export filter screen that air outlet department set up also made the device further obtains the enhancement, the air after guaranteeing to remove dust can reach qualified quality.
Set up water circulating system and make the device can not appear unable condition of using because of the not good water intaking of use ground when using, the polypropylene filter core filter effect that the filter used among the water circulating system is good to the low price, the setting of water straining box can filter a large amount of coal dusts, through the secondary filter of filter, guarantees the quality of the water after filtering.
The sliding shoes arranged at the bottom of the device make the device more convenient when needing to move.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of a part of the sprayer according to the present invention.
Fig. 3 is an enlarged schematic view of the details of the outlet filter screen of the present invention.
Fig. 4 is an enlarged schematic view of the water filter tank of the present invention.
In the figure: 1 inlet scoop, 2 suction fans, 3 sprayers, 31 atomizing nozzles, 32 outlet pipes, 33 mounting seats, 4 dust removal water curtains, 5 outlet filter screens, 51 filter cloth layers, 52 activated carbon filter screens, 6 dust removal air pipes, 7 water filter tanks, 71 dust filter screens, 72 seepage films, 73 fixed blocks, 74 cushion blocks, 8 slope structures, 9 filters, 10 sliding shoes, 11 first water pumps, 12 first water valves, 13 water return pipes, 14 protection bottom plates, 15 water storage tanks, 16 second water valves, 17 second water pumps, 18 water supply pipes and 19 connecting rods.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1, a wet dust removal case for coal mine excavation face, dust removal tuber pipe 6 including the level setting, dust removal tuber pipe 6 right side is provided with inlet scoop 1, inlet scoop 1 and dust removal tuber pipe 6 fixed connection, upper portion is provided with atomizer 3 in the inner chamber of dust removal tuber pipe 6, 3 upper portions of atomizer and dust removal tuber pipe 6 fixed connection, be provided with dust removal cascade 4 in the dust removal tuber pipe 6, dust removal cascade 4 upper portion department surface passes through bolt and dust removal tuber pipe 6 internal surface locking is fixed, the inside export filter screen 5 that is provided with of dust removal tuber pipe 6, export filter screen 5 left side is the air outlet.
The lower part of the dust removal air pipe 6 is provided with a slope structure 8, the lower part of the slope structure 8 is fixedly connected with a water filtering tank 7, the left lower part of the water filtering tank 7 is provided with a pipeline, the left side of the pipeline is provided with a first water valve 12, the left side of the first water valve 12 is provided with a first water pump 11, the left side of the first water pump 11 is provided with a filter 9, the left side of the filter 9 is fixedly connected with a water return pipe 13, the right side of the water return pipe 13 is fixedly connected with the upper part of a water storage tank 15, the right lower part of the water storage tank 15 is provided with a pipeline, the pipeline is provided with a second water valve 16, the right upper part of the second water valve 16 is provided with a second water pump 17, the upper part of the second water pump 17 is fixedly connected with a water supply pipe 18, the other end of the water supply, the connection mode of the protective bottom plate 14 and the connecting rod 19 is welding.
Referring to fig. 2, the sprayer 3 is fixedly connected with a mounting seat 33, the mounting seat 33 is provided with a water outlet pipe 32, the water outlet pipe 32 is fixedly connected with the mounting seat 33, the lower end of the water outlet pipe 32 is provided with an atomizing nozzle 31, and the atomizing nozzle 31 is fixedly connected with the lower end of the water outlet pipe 32.
Referring to fig. 3, the outlet filter 5 is composed of a filter cloth layer 51 and an activated carbon filter 52, and the activated carbon filter 52 is disposed in the middle of the filter cloth layer 51.
Referring to fig. 4, a dust filter 71 and a permeable membrane 72 are disposed in the water filtering tank 7, a spacer 74 is disposed between the dust filter 71 and the permeable membrane 72, fixing blocks 73 are disposed on left and right sides of the inside of the water filtering tank 7, and the dust filter 71 and the permeable membrane 72 are connected to the fixing blocks 73.
The working principle is as follows: when the device is used, dust is sucked into the dust removal air pipe 6 by the suction fan 2, the coal dust is combined with water mist sprayed out of the sprayer 3, the dust is blown to the dust removal water curtain 4 under the action of wind force of the fan, the coal dust is washed into the water filtering tank 7 at the bottom under the action of water flow of the dust removal water curtain 4, the water is collected by the water filtering tank 7, the water permeates to the bottom and is recycled, the water is filtered by the filter 9, the water quality reaches the qualified standard and is pumped into the water storage tank 15 for recycling, the water in the water pumping tank 15 is pumped to the water delivery pipe 18 under the action of the second water suction pump 17 and is recycled, air treated by the dust removal water curtain 4 is further filtered by the outlet filter screen 5 and then is delivered out through the air delivery port, and when the device needs to be transferred, the device is pushed, and the device can be moved under the action of the sliding shoes.
Further, the above-mentioned fixed connection and fixed mounting are to be understood in a broad sense unless otherwise specifically stated or limited, and may be, for example, welding, gluing, or integrally formed, as is conventional in the art.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The wet dust removal box for the coal mine excavation face is characterized by comprising a dust removal air pipe (6) horizontally arranged, wherein an air suction opening (1) is formed in the right side of the dust removal air pipe (6), a suction fan (2) is arranged inside the dust removal air pipe (6), the suction fan (2) is fixedly connected with the dust removal air pipe (6) through a bolt, an atomizer (3) is arranged on the upper portion of the inner cavity of the dust removal air pipe (6), a dust removal water curtain (4) is arranged in the dust removal air pipe (6), the filter screen at the position of the dust removal water curtain (4) is made of polyethylene, the dust removal water curtain (4) is formed by combining a plurality of layers of polyethylene filter screens, the outer surface upper portion of the dust removal water curtain (4) is locked and fixed with the inner surface of the dust removal air pipe (6) through a screw, an outlet filter screen (5) is arranged on, the left side of the outlet filter screen (5) is provided with an air outlet;
the dust removal air pipe (6) is provided with a slope structure (8), a water filtering tank (7) is fixedly connected with the lower part of the slope structure (8), a pipeline is arranged on the lower left part of the water filtering tank (7), a first water valve (12) is arranged at the pipeline position, a first water pump (11) is arranged on the left side of the first water pump (11), a water filter (9) is arranged on the left side of the water filter (9), the left side of the water filter (9) is fixedly connected with a water return pipe (13), the right side of the water return pipe (13) is fixedly connected with a water storage tank (15), a pipeline is arranged on the lower right side of the water storage tank (15), a second water valve (16) is arranged on the pipeline, a second water pump (17) is arranged on the upper right part of the second water valve (16), the upper part of the second water pump (17) is fixedly connected with a water feeding pipe (18), the other end of the water feeding pipe (18) is connected, the lower part of the dust removal air pipe (6) is fixedly connected with a connecting rod (19), and the bottom of the connecting rod (19) is fixedly connected with the sliding shoe (10).
2. A wet dust extraction box for a coal mine mining face according to claim 1, wherein: the middle position of the connecting rod (19) is provided with a protective bottom plate (14), and the protective bottom plate (14) is connected with the connecting rod (19) in a welding mode.
3. A wet dust extraction box for a coal mine mining face according to claim 1, wherein: be provided with mount pad (33) on atomizer (3), be provided with outlet pipe (32) on mount pad (33), outlet pipe (32) lower extreme is provided with atomizing nozzle (31), the material of atomizing nozzle (31) is the brass.
4. A wet dust extraction box for a coal mine mining face according to claim 1, wherein: the outlet filter screen (5) is composed of a filter cloth layer (51) and an active carbon filter screen (52), wherein the active carbon filter screen (52) is arranged in the middle of the filter cloth layer (51).
5. A wet dust extraction box for a coal mine mining face according to claim 1, wherein: be provided with dust filter screen (71) and osmotic membrane (72) in water straining case (7), dust filter screen (71) with be provided with cushion (74) between osmotic membrane (72), the inside left and right sides of water straining case (7) is provided with fixed block (73), dust filter screen (71) with osmotic membrane (72) are connected on fixed block (73).
6. A wet dust extraction box for a coal mine mining face according to claim 1, wherein: the inner core of water purifier (9) is the polypropylene filter core, the material of dust removal tuber pipe (6) is the aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921889414.9U CN211343000U (en) | 2019-11-05 | 2019-11-05 | Wet dust removal box for coal mine excavation face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921889414.9U CN211343000U (en) | 2019-11-05 | 2019-11-05 | Wet dust removal box for coal mine excavation face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211343000U true CN211343000U (en) | 2020-08-25 |
Family
ID=72130485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921889414.9U Expired - Fee Related CN211343000U (en) | 2019-11-05 | 2019-11-05 | Wet dust removal box for coal mine excavation face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211343000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879075A (en) * | 2021-01-14 | 2021-06-01 | 赵海妮 | Dust-settling device for coal mine excavation propulsion |
-
2019
- 2019-11-05 CN CN201921889414.9U patent/CN211343000U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879075A (en) * | 2021-01-14 | 2021-06-01 | 赵海妮 | Dust-settling device for coal mine excavation propulsion |
| CN112879075B (en) * | 2021-01-14 | 2024-02-23 | 赵海妮 | Dust fall device for coal mine excavation propulsion |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 |