CN217206550U - Spraying dust removal equipment for coal mine electromechanical fully mechanized mining support - Google Patents
Spraying dust removal equipment for coal mine electromechanical fully mechanized mining support Download PDFInfo
- Publication number
- CN217206550U CN217206550U CN202220455583.7U CN202220455583U CN217206550U CN 217206550 U CN217206550 U CN 217206550U CN 202220455583 U CN202220455583 U CN 202220455583U CN 217206550 U CN217206550 U CN 217206550U
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- China
- Prior art keywords
- dust removal
- wall
- filter
- pipe
- coal mine
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- Expired - Fee Related
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- 239000000428 dust Substances 0.000 title claims abstract description 135
- 239000003245 coal Substances 0.000 title claims abstract description 24
- 238000005065 mining Methods 0.000 title claims abstract description 19
- 238000005507 spraying Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 239000007921 spray Substances 0.000 claims description 14
- 241000220317 Rosa Species 0.000 claims description 4
- 239000012717 electrostatic precipitator Substances 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 2
- 239000003595 mist Substances 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 description 8
- 239000000779 smoke Substances 0.000 description 7
- 238000007789 sealing Methods 0.000 description 6
- 238000007664 blowing Methods 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- 239000002817 coal dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 206010035653 pneumoconiosis Diseases 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Electrostatic Separation (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The utility model belongs to the technical field of coal mine equipment, in particular to a spraying dust removal device for a coal mine electromechanical fully mechanized mining support, which comprises a dust removal box, wherein a filter plate is arranged in the dust removal box, an air inlet is arranged at the top of the dust removal box, an air inlet pipe is arranged at the top of the air inlet, the bottom of the air inlet pipe penetrates through the filter plate and extends to the inside of the dust removal box, a filter box is arranged at the bottom of the air inlet pipe, an electrostatic dust removal plate is arranged on the inner wall of the dust removal box and below the filter plate, exhaust ports are arranged on the left side and the right side of the dust removal box, an exhaust pipe is arranged in the exhaust port, a spraying device is arranged in the exhaust pipe, the utility model can filter dust in the air by arranging the filter box and the filter plate in the dust removal box, and simultaneously, the air after being filtered and water mist are blown out under the action of a fan, the sprayed water mist can remove dust in a large area for the air in the roadway, and the dust removal efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of coal mine equipment, concretely relates to coal mine electromechanical fully mechanized mining spraying dust collecting equipment for support.
Background
The coal mine electromechanical fully-mechanized mining support is one of common devices of coal mine machinery, in the coal mining process, the fully-mechanized mining support is a device at the front edge of a working face, coal dust is inevitably generated along with the work of a coal mining machine and a heading machine, and for workers on the working face, the coal dust interferes the sight line on one hand and influences the normal work; on the other hand, when the dust remover works in a dust environment for a long time, the morbidity of working diseases such as pneumoconiosis is extremely high, and the influence on the health of workers is extremely high, so that the dust removal in a production roadway is very necessary.
SUMMERY OF THE UTILITY MODEL
Current coal mine tunnel removes dust and only gets rid of through spraying the dust of water smoke in to the tunnel, and the effect that this kind of mode removed dust is relatively poor, can't reach the dust removal in the true sense, the utility model provides a coal mine electromechanical fully mechanized mining support is with spraying dust collecting equipment through setting up the dust that rose box and filter can the filtered air in the dust removal case, sets up atomizer simultaneously, blows off the air and the water smoke after will filtering under the effect of fan, and spun water smoke can carry out the large tracts of land dust removal to the air in the tunnel, increases the efficiency of removing dust.
The utility model provides a following technical scheme: a spray dust removal device for a coal mine electromechanical fully mechanized mining support comprises a dust removal box, a filter plate is arranged in the dust removal box, the filter plate is arranged between the left inner wall and the right inner wall of the dust removing box, the top of the dust removing box is provided with an air inlet, the top of the air inlet is provided with an air inlet pipe, the bottom of the air inlet pipe penetrates through the filter plate and extends to the interior of the dust removal box, the bottom of the air inlet pipe is provided with a filter box, the outer wall of the bottom of the air inlet pipe is provided with external threads, the inner wall of the upper part of the filter box is provided with an internal thread matched with the external thread, the air inlet pipe is connected with the filter box through the thread, an electrostatic dust collection plate is arranged on the inner wall of the dust collection box and below the filter plate, the left side and the right side of the dust collection box are both provided with an exhaust port, an exhaust pipe is arranged in the exhaust port, and a spraying device is arranged in the exhaust pipe.
The spraying device comprises a fan, an atomizing spray head, a hose, a water suction pipe, a water tank and a water pump, wherein the fan is arranged in the exhaust pipe, a fixing rod is arranged on the periphery of the fan, the fan is fixed on the inner wall of the exhaust pipe through the fixing rod, the hose is sleeved on the outer wall of the exhaust pipe, the atomizing spray head is arranged on the inner side of the hose, the atomizing spray head penetrates through the outer wall of the exhaust pipe and extends into the exhaust pipe, a connecting pipe is arranged at the bottom of the hose, the water pump is arranged at the bottom of the connecting pipe, the water suction pipe is arranged at the bottom of the water pump, a supporting plate is arranged on the periphery of the bottom of the dust removal box, the water tank is arranged on the upper portion of the supporting plate, the water suction pipe penetrates through the top wall of the water tank and extends to the bottom of the water tank, and a water inlet pipe is arranged on the top wall of the water tank; the air after dust removal enters the exhaust pipe through the exhaust port, water in the water tank is sucked up through the air suction pipe under the action of the water pump to be filled into the hose, the water is sprayed out through the atomizing nozzle, and the atomized water and the air after dust removal are blown out of the exhaust pipe together under the blowing of the fan.
A Venturi tube is arranged on the inner wall of the exhaust pipe and between the atomizing nozzle and the fan; through set up venturi at the inner wall of blast pipe, can increase the velocity of flow in the blast pipe, make water smoke and air blow farther, increase the efficiency of removing dust.
The number of the filter plates is three, and the three filter plates are all S-shaped; through setting up the filter of three-layer S-shaped, can increase the area of contact of gas and filter, what make in the air dust get rid of is more thorough.
The electrostatic dust collection box comprises a dust collection box body, a dust collection box body and a plurality of electrostatic dust collection plates, wherein the number of the electrostatic dust collection plates is two, and the two electrostatic dust collection plates are respectively arranged on the left side and the right side of the inner wall of the dust collection box body; the electrostatic dust removal plate is arranged on the left inner wall and the right inner wall of the dust removal box, so that dust in the dust removal box can be adsorbed, and the dust is prevented from flying in disorder in the dust removal box.
The front surface of the dust removal box is provided with an access hole, the outer side of the dust removal box and the outer side of the access hole are fixedly connected with a U-shaped frame, the inner side wall of the U-shaped frame is provided with a sliding groove, and an access door is slidably connected in the sliding groove; when the dust in the dust removal box is accumulated, the access door slides out of the frame along the sliding groove, and the dust in the dust removal box and impurities in the filter box are cleaned.
The inner side wall of the access door is provided with a sealing block, and the size of the sealing block is matched with that of the access hole; through set up sealed piece on the inner wall at access door, can increase the leakproofness of dust removal case, prevent that the dust from blowing off from the access hole.
Wherein, a handle is arranged on the outer wall of the access door; through set up the pushing handle on the access door, can be convenient for take out the access door from the frame.
The utility model has the advantages that: when the equipment is used for removing dust in a coal mine roadway, the fan is turned on to reduce the air pressure in the dust removal box, air enters the dust removal box along the air inlet pipe and firstly passes through the filter box at the bottom of the air inlet pipe, the filter box is composed of a coarse filter screen and can filter larger impurities in the air and leave the impurities in the filter box, the air passes through the side wall of the filter box after being filtered by the filter box and moves towards the direction of the filter plate, through the arrangement of three layers of S-shaped filter plates, the contact area between the air and the filter plates can be increased, fine dust in the air can be filtered, the dust can be prevented from flying in disorder by the electrostatic dust removal plates on the left side wall and the right side wall of the filter box, when the dust in the dust removal box is accumulated too much, the handle is pushed upwards, the access door slides out of the frame along the sliding groove, and the dust in the filter box and the impurities in the dust removal box are cleaned;
air after removing dust gets into the blast pipe, opens the air pump, fills the hose through absorbing water pipe and the water of connecting pipe in with the water tank, through the atomizer blowout, under the blowing of fan, will get into the air and the water smoke of blast pipe and blow off the blast pipe, the water smoke of spouting out can carry out the large tracts of land to the air in the tunnel and remove dust, sets up venturi through the inner wall at the blast pipe, can increase the velocity of flow in the blast pipe, makes that water smoke and air blow farther, increases the efficiency of removing dust.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic front view of the structure of the present invention;
fig. 3 is a left side view structure diagram of the present invention;
fig. 4 is a schematic front view of the cross-sectional structure of the present invention;
FIG. 5 is an enlarged schematic view of the position A of the present invention;
fig. 6 is a schematic view of the structure of the present invention in partial section.
In the figure: 1. a dust removal box; 2. a filter plate; 3. an air inlet; 4. an air inlet pipe; 5. a filter box; 6. an electrostatic precipitator plate; 7. an exhaust pipe; 8. a spraying device; 9. a fan; 10. an atomizing spray head; 11. a hose; 12. a suction pipe; 13. a water tank; 14. a water pump; 15. a connecting pipe; 16. a venturi tube; 17. an access hole; 18. a U-shaped frame; 19. an access door; 20. a sealing block; 21. a handle; 22. and (4) a water inlet pipe.
Detailed Description
Referring to fig. 1-6, the present invention provides the following technical solutions: a spray dust removing device for a coal mine electromechanical fully mechanized mining support comprises a dust removing box 1, wherein a filter plate 2 is arranged inside the dust removing box 1, the filter plate 2 is arranged between the left inner wall and the right inner wall of the dust removing box 1, an air inlet 3 is formed in the top of the dust removing box 1, an air inlet pipe 4 is arranged at the top of the air inlet 3, the bottom of the air inlet pipe 4 penetrates through the filter plate 2 and extends into the dust removing box 1, a filter box 5 is arranged at the bottom of the air inlet pipe 4, an external thread is arranged on the outer wall of the bottom of the air inlet pipe 4, an internal thread matched with the external thread is arranged on the inner wall of the upper part of the filter box 5, the air inlet pipe 4 is in threaded connection with the filter box 5, an electrostatic dust removing plate 6 is arranged on the inner wall of the dust removing box 1 and below the filter plate 2, and exhaust ports are formed in the left side and the right side of the dust removing box 1, an exhaust pipe 7 is arranged inside the exhaust port, and a spraying device 8 is arranged inside the exhaust pipe 7.
The spraying device 8 comprises a fan 9, an atomizing nozzle 10, a hose 11, a water suction pipe 12, a water tank 13 and a water pump 14, a fan 9 is arranged in the exhaust pipe 7, a fixed rod is arranged on the periphery of the fan 9, the fan 9 is fixed on the inner wall of the exhaust pipe 7 through the fixed rod, the outer wall of the exhaust pipe 7 is sleeved with a hose 11, the inner side of the hose 11 is provided with an atomizing nozzle 10, the atomizing nozzle 10 penetrates through the outer wall of the exhaust pipe 7 and extends to the inside of the exhaust pipe 7, the bottom of the hose 11 is provided with a connecting pipe 15, the bottom of the connecting pipe 15 is provided with a water pump 14, the bottom of the water pump 14 is provided with a water suction pipe 12, a supporting plate is arranged on the periphery of the bottom of the dust removing box 1, a water tank 13 is arranged on the upper part of the supporting plate, the water suction pipe 12 penetrates through the top wall of the water tank 13 and extends to the bottom of the water tank 13, and a water inlet pipe 22 is arranged on the top wall of the water tank 13; the dedusted air enters the exhaust pipe 7 through the exhaust port, water in the water tank 13 is sucked up through the water suction pipe 12 under the action of the water pump 14 and is sprayed out through the atomizing nozzle 10, and the atomized water and the dedusted air are blown out of the exhaust pipe 7 together under the blowing of the fan 9.
A venturi tube 16 is arranged on the inner wall of the exhaust pipe 7 and between the atomizing nozzle 10 and the fan 9; by providing the venturi tube 16 on the inner wall of the exhaust pipe 7, the flow velocity in the exhaust pipe 7 can be increased, and the mist and air can be blown farther.
The number of the filter plates 2 is three, and the three filter plates 2 are all S-shaped; through setting up the filter 2 of three-layer S-shaped, can increase the area of contact of gas and filter 2, the dust that makes in the air is got rid of more thoroughly.
The number of the electrostatic dust collection plates 6 is two, and the two electrostatic dust collection plates 6 are respectively arranged on the left side and the right side of the inner wall of the dust collection box 1; by arranging the electrostatic dust removal plates 6 on the left and right inner walls of the dust removal box 1, dust in the dust removal box 1 can be adsorbed, and the dust is prevented from flying in disorder in the dust removal box 1.
An access hole 17 is formed in the front face of the dust removing box 1, a U-shaped frame 18 is fixedly connected to the outer side of the dust removing box 1 and the outer side of the access hole 17, a sliding groove is formed in the inner side wall of the U-shaped frame 18, and an access door 19 is slidably connected in the sliding groove; when the dust in the dust box 1 is accumulated, the access door 19 slides out of the U-shaped frame 18 along the sliding groove, and the dust in the dust box 1 and the impurities in the filter box 5 are cleaned.
The inner side wall of the access door 19 is provided with a sealing block 20, and the size of the sealing block 20 is matched with that of the access hole 17; by providing the seal block 20 on the inner wall of the access door 19, the sealing performance of the dust box 1 can be increased, and dust can be prevented from being blown out from the access opening 17.
A handle 21 is arranged on the outer wall of the access door 19; by providing the handle 21 on the access door 19, the access door 19 can be easily pulled out from the U-shaped frame 18.
The utility model discloses a theory of operation and use flow: when the equipment is used for removing dust in a coal mine tunnel, the fan 9 is turned on to reduce the air pressure in the dust removing box 1, air enters the dust removing box 1 along the air inlet pipe 4, firstly passes through the filter box 5 at the bottom of the air inlet pipe 4, the filter box 5 consists of a coarse filter screen and can filter larger impurities in the air and leave the impurities in the filter box 5, the air passes through the side wall of the filter box 5 after being filtered by the filter box 5 and goes away towards the filter plate 2, the air is filtered layer by the filter plate 2 to filter fine dust in the air, the dust is prevented from flying by the electrostatic dust removing plate 6 on the left side wall and the right side wall of the filter box 5, finally the air enters the exhaust pipe 7, the water pump 14 is turned on at the same time, water in the water tank 13 is filled into the hose 11 through the water suction pipe 12 and the connecting pipe 15 and is sprayed out through the atomizing spray nozzle 10, and the air and water mist entering the exhaust pipe 7 are blown out by the fan 9, after the water in the water tank 13 is used up, the water tank 13 is filled with water through the water inlet pipe 22, when dust in the dust removal box 1 is accumulated, the handle 21 is pushed upwards, the access door 19 slides out of the U-shaped frame 18 along the sliding groove, and the dust in the dust removal box 1 and impurities in the filter box 5 are cleaned.
Claims (8)
1. The utility model provides a coal mine electromechanical full mechanized mining spraying dust removal equipment for support which characterized in that: including the dust removal case, the inside of dust removal case is provided with the filter, the filter sets up between the left side inner wall and the right side inner wall of dust removal case, the air inlet has been seted up at the top of dust removal case, the top of air inlet is provided with the intake pipe, the bottom of intake pipe runs through the inside that the filter just extended to the dust removal case, the bottom of intake pipe is provided with the rose box, set up the external screw thread on the outer wall of the bottom of intake pipe, be provided with the internal thread with external screw thread looks adaptation on the inner wall on rose box upper portion, the intake pipe passes through threaded connection with the rose box, the inner wall of dust removal case and the below that is located the filter are provided with electrostatic precipitator board, the gas vent has all been seted up to the left and right sides of dust removal case, the inside of gas vent is provided with the blast pipe, the inside of blast pipe is provided with atomizer.
2. The spray dust removal device for the coal mine electromechanical fully mechanized mining support is characterized in that: atomizer includes fan, atomizer, hose, absorbs water pipe, water tank and water pump, the inside of blast pipe is provided with the fan, the periphery of fan sets up the dead lever, the fan passes through the dead lever to be fixed on the inner wall of blast pipe, the outer wall cover of blast pipe is equipped with the hose, the inboard of hose is provided with atomizer, atomizer runs through the outer wall of blast pipe and extends to the inside of blast pipe, the bottom of hose sets up the connecting pipe, the bottom of connecting pipe is provided with the water pump, the bottom of water pump is provided with the pipe that absorbs water, the periphery of dust removal bottom of the case portion sets up the backup pad, the upper portion of backup pad is provided with the water tank, the pipe that absorbs water runs through the roof of water tank and extends to the bottom of water tank, the roof of water tank is provided with the inlet tube.
3. The spray dust removal device for the coal mine electromechanical fully mechanized mining support is characterized in that: the inner wall of blast pipe just is located and is provided with venturi between atomizer and the fan.
4. The spray dust removal device for the coal mine electromechanical fully mechanized mining support according to claim 1, characterized in that: the quantity of filter is three, three the shape of filter is the S type.
5. The spray dust removal device for the coal mine electromechanical fully mechanized mining support according to claim 1, characterized in that: the number of the electrostatic dust removal plates is two, and the two electrostatic dust removal plates are respectively arranged on the left side and the right side of the inner wall of the dust removal box.
6. The spray dust removal device for the coal mine electromechanical fully mechanized mining support according to claim 1, characterized in that: the access hole has been seted up in the front of dust removal case, the outside fixedly connected with U type frame that the outside of dust removal case is located the access hole moreover, the spout has been seted up to the inside wall of U type frame, sliding connection has the access door in the spout.
7. The spray dust removal device for the coal mine electromechanical fully mechanized mining support is characterized in that: the inside wall of access door is provided with sealed piece, the size of sealed piece and the size looks adaptation of access hole.
8. The spray dust removal device for the coal mine electromechanical fully mechanized mining support according to claim 6, wherein: and a handle is arranged on the outer wall of the access door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220455583.7U CN217206550U (en) | 2022-03-03 | 2022-03-03 | Spraying dust removal equipment for coal mine electromechanical fully mechanized mining support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220455583.7U CN217206550U (en) | 2022-03-03 | 2022-03-03 | Spraying dust removal equipment for coal mine electromechanical fully mechanized mining support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217206550U true CN217206550U (en) | 2022-08-16 |
Family
ID=82754663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220455583.7U Expired - Fee Related CN217206550U (en) | 2022-03-03 | 2022-03-03 | Spraying dust removal equipment for coal mine electromechanical fully mechanized mining support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217206550U (en) |
-
2022
- 2022-03-03 CN CN202220455583.7U patent/CN217206550U/en not_active Expired - Fee Related
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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: 20220816 |