CN111350532A - Movable dust removal equipment for coal mining - Google Patents

Movable dust removal equipment for coal mining Download PDF

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Publication number
CN111350532A
CN111350532A CN202010130247.0A CN202010130247A CN111350532A CN 111350532 A CN111350532 A CN 111350532A CN 202010130247 A CN202010130247 A CN 202010130247A CN 111350532 A CN111350532 A CN 111350532A
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CN
China
Prior art keywords
chamber
pipe
dust
plate
coal mining
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Withdrawn
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CN202010130247.0A
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Chinese (zh)
Inventor
王海燕
沈建廷
崔广永
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Individual
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Individual
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Priority to CN202010130247.0A priority Critical patent/CN111350532A/en
Publication of CN111350532A publication Critical patent/CN111350532A/en
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    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F5/00Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
    • E21F5/02Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/60Combinations of devices covered by groups B01D46/00 and B01D47/00
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F5/00Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Particles Using Liquids (AREA)

Abstract

The invention discloses a movable dust removal device for coal mining, which comprises a base, a box body water tank, a spray pump, a first communicating pipe, a second communicating pipe, a first spray pipe and a second spray pipe, wherein traveling wheels are arranged at the bottom end of the base, the box body and the water tank are both arranged at the top end of the base, an upper chamber, a first chamber, a second chamber and a third chamber are arranged inside the box body, a dust removal filter screen is transversely arranged inside the third chamber, a placing chamber is arranged inside the water tank, a baffle is vertically arranged inside the placing chamber, the placing chamber is divided into a left water purification chamber and a right filter chamber by the baffle, a filter screen is transversely arranged at the top of the filter chamber, a water through hole is formed in the top of the baffle, a dust collection fan and a dust collection cover are arranged at the right end of the box body. The invention can improve the dust removal effect, save water, effectively solve the conveying problem of water in a deeper mine and improve the use reliability.

Description

Movable dust removal equipment for coal mining
Technical Field
The invention relates to the technical field of coal mining auxiliary devices, in particular to a movable dust removal device for coal mining.
Background
The dust removal device has the advantages that a large amount of dust is generated in the coal mining process, the sight of coal miners is affected, the breathing health of the coal miners is damaged, the existing dust removal method for coal mining is generally used for removing dust through spraying, dust particles are captured through water mist and fall together, the dust removal method can only play a temporary dust removal effect, the dust removal effect is poor, dust removal is carried out through spraying of the water mist, the water consumption is high, and during deep mine operation, water conveying becomes a problem, and the use reliability is low.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the mobile dust removal equipment for coal mining, which improves the dust removal effect, saves water, effectively solves the conveying problem of water in a deeper mine and improves the use reliability.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a portable dust collecting equipment for coal mining, including base, box water tank, spray pump and first communicating pipe and second communicating pipe, the bottom of base is provided with the walking wheel, box and water tank are all installed in the top of base, and be provided with the working chamber in the inside of box, the first half region of working chamber transversely is provided with the cross slab, the cross slab separates the working chamber into upper chamber and lower chamber, transversely be provided with multiunit first shower on the interior roof of upper chamber, and all communicate to be provided with multiunit first shower head in the bottom of multiunit first shower, the top right side of box is provided with the blast pipe, the left half region and the right half region of lower chamber are vertically provided with left baffle and right baffle respectively, left baffle and right baffle separate the lower chamber into first chamber, second chamber and third chamber from left to right in proper order to left baffle bottom and the top of baffle all are provided with first air vent, the left end of the transverse clapboard is provided with a second vent hole, the upper chamber is communicated with the first chamber through the second vent hole, a dedusting filter screen is transversely arranged in the third chamber, a second spray pipe is vertically arranged in the first chamber and the second chamber, a plurality of groups of second spray heads are communicated and arranged outside the second spray pipe, a placing chamber is arranged in the water tank, a baffle is vertically arranged in the placing chamber, the placing chamber is divided into a left water purification chamber and a right water purification chamber by the baffle, the top of the filter chamber is transversely provided with the filter screen, the top of the baffle is provided with a vent hole, one end of the first communicating pipe extends into the upper chamber from the left end of the tank body, the other end of the first communicating pipe is communicated with the water purification chamber, one end of the second communicating pipe extends into the first chamber from the bottom of the left end of the tank body, and the other end of the second communicating pipe extends into the filter chamber from the right end, and be provided with the micropump on the second communicating pipe, the input of spraying the pump is all linked together with the clean water room intercommunication of water tank, the output of spraying the pump and the input of the first shower of multiunit and two sets of second shower, and dust absorption fan and suction hood are installed to the right-hand member of box, dust absorption fan's input and suction hood intercommunication, dust absorption fan's output stretch into to the third cavity in the right-hand member bottom of box.
Preferably, the top of dust removal filter screen is provided with cleaning device, cleaning device includes four groups of connecting spring and clearance net, four groups of connecting spring's bottom is connected with left front side, right front side, left rear side and the right back side on dust removal filter screen top respectively, and four groups of connecting spring's top is connected with left front side, right front side, left rear side and the right back side of clearance net bottom respectively, the bottom of clearance net is provided with the clearance hair, the bottom of clearance hair passes the dust removal filter screen.
Preferably, the right-hand member of box is provided with elevating gear, elevating gear includes roof, bottom plate, lifter plate, two sets of gag lever post and lift cylinder, the left end of roof and bottom respectively with the top and the bottom fixed connection of box right-hand member, the front end and the rear end of lifter plate all are provided with the spacing hole of lining up from top to bottom, the top of two sets of gag lever posts all with the bottom fixed connection of roof, the bottom of two sets of gag lever posts pass two sets of spacing holes respectively and all with the top fixed connection of bottom plate, the lift cylinder is installed in the top of base, the top output of lift cylinder and the bottom fixed connection of lifter plate, the right-hand member of lifter plate is connected with the mounting bracket, the suction hood is installed in the right-hand member of mounting bracket.
Preferably, the middle part of the right end of the lifting plate is provided with an opening, the left end of the mounting rack is fixedly provided with a gear, the gear is rotatably arranged at the opening, the left side wall of the opening is provided with an adjusting groove, an adjusting device is arranged at the adjusting groove and comprises a square column, a rack, a threaded rod and a threaded pipe, the top end of the lifting plate is provided with a square hole communicated with the adjusting groove, the bottom end of the square column penetrates through the square hole to extend into the adjusting groove and is fixedly connected with the top end of the rack, the right end of the rack is engaged with the gear, the bottom end of the lifting plate is provided with a mounting through hole communicated with the adjusting groove, a ball bearing is fixedly arranged in the mounting through hole, the top end of the threaded pipe penetrates through the ball bearing and extends into the adjusting groove, the bottom end of the threaded rod is inserted into the top end of the threaded pipe and is screwed in the top end of the threaded pipe, and the top end of the threaded rod is fixedly connected with the bottom end of the rack.
Preferably, the second vent hole is provided with a vent pipe, the bottom end of the vent pipe is positioned in the first chamber and is level with the inner top wall of the first chamber, and the top end of the vent pipe is positioned in the upper chamber and is higher than the inner bottom wall of the upper chamber.
Preferably, the front end of box is provided with the communicating clearance mouth with third chamber to be provided with the door plant in clearance mouth department, the one end and the clearance mouth of door plant pass through hinged joint, and the other end and the clearance mouth of door plant pass through the hasp to be connected, and be provided with the sealing strip that pastes tightly with clearance mouth in the outside of door plant.
Preferably, the left end of the base is provided with a traction buckle.
Preferably, the rear end of the water tank is provided with a drain pipe, the drain pipe is communicated with the filter chamber, and a drain valve is arranged at the drain pipe.
Advantageous effects
The invention provides a movable dust removal device for coal mining. Compared with the prior art, the method has the following beneficial effects:
the movable dust removal equipment for coal mining sucks dust generated during mining into a third chamber through a dust suction fan and a dust suction cover, the dust in the third chamber is filtered through a dust removal filter screen, most of the dust is left in the third chamber and can be collected, the filtered dust gas sequentially passes through a second chamber, a first chamber and an upper chamber and is discharged through an exhaust pipe, water in a water tank is pumped into a first spray pipe and a second spray pipe through a spray pump and is sprayed out through a first spray head and a second spray head, dust falling treatment is carried out on the passing dust-containing gas, the waste water in the first chamber and the second chamber contains more impurities and is pumped into a filter chamber through a second communicating pipe for filtering, the filtered supernatant enters a water purification chamber for recycling, the waste water in the upper chamber contains less impurities and directly flows back to the water purification chamber through the first communicating pipe for secondary utilization, therefore, water is saved, the conveying problem of water in a deeper mine is effectively solved, and the use reliability is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B in accordance with the present invention;
FIG. 4 is a schematic diagram of a right side view of the lifting device of the present invention;
in the figure: 1. a base; 2. a box body; 3. a water tank; 4. a spray pump; 5. a first communication pipe; 6. a second communicating pipe; 7. a traveling wheel; 8. a diaphragm plate; 9. a first shower pipe; 10. a first shower head; 11. an exhaust pipe; 12. a left baffle plate; 13. a right baffle plate; 14. a dust removal filter screen; 15. a second shower pipe; 16. a second shower head; 17. a baffle plate; 18. a filter screen; 19. a micro-pump; 20. a dust collection fan; 21. a dust hood; 22. a connecting spring; 23. cleaning the net; 24. cleaning the hair; 25. a top plate; 26. a base plate; 27. a lifting plate; 28. a limiting rod; 29. a lifting cylinder; 30. an opening; 31. a gear; 32. an adjustment groove; 33. a square column; 34. a rack; 35. a threaded rod; 36. a threaded pipe; 37. a ball bearing; 38. a breather pipe; 39. a door panel; 40. a traction buckle; 41. and (7) mounting frames.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a movable dust removal device for coal mining comprises a base 1, a box body 2, a water tank 3, a spray pump 4, a first communicating pipe 5 and a second communicating pipe 6, wherein walking wheels 7 are arranged at the bottom end of the base 1, a traction buckle 40 is arranged at the left end of the base 1, the base is conveniently connected with a tractor through the traction buckle 40 for traction movement, the box body 2 and the water tank 3 are both arranged at the top end of the base 1, a working chamber is arranged inside the box body 2, a transverse partition plate 8 is transversely arranged in the upper half area of the working chamber, the working chamber is divided into an upper chamber and a lower chamber by the transverse partition plate 8, a plurality of groups of first spray pipes 9 are transversely arranged on the inner top wall of the upper chamber, a plurality of groups of first spray heads 10 are respectively communicated and arranged at the bottom ends of the plurality of groups of first spray pipes 9, an exhaust pipe 11 is arranged on the right side of the top end of the box body 2, a left partition plate 12 and, the left baffle plate 12 and the right baffle plate 13 divide the lower chamber from left to right into a first chamber, a second chamber and a third chamber in sequence, a first vent hole is arranged at the bottom of the left baffle plate 12 and the top of the right baffle plate 13, a second vent hole is arranged at the left end of the transverse baffle plate 8, the upper chamber is communicated with the first chamber through the second vent hole, a vent pipe 38 is arranged at the second vent hole, the bottom end of the vent pipe 38 is positioned in the first chamber and is level with the inner top wall of the first chamber, the top end of the vent pipe 38 is positioned in the upper chamber and is higher than the inner bottom wall of the upper chamber, gas can enter the upper chamber through the vent pipe 38, and the wastewater in the upper chamber can be prevented from flowing back to the first chamber through the vent pipe 38, the dedusting filter screen 14 is transversely arranged in the third chamber, and a second spray pipe 15 is vertically arranged in the first chamber, a plurality of groups of second spray headers 16 are communicated and arranged at the outer side of the second spray pipes 15, a placing cavity is arranged in the water tank 3, a baffle 17 is vertically arranged in the placing cavity, the placing cavity is divided into a left water purifying chamber and a right water purifying chamber by the baffle 17, a filter screen 18 is transversely arranged at the top of the filter chamber, a water through hole is arranged at the top of the baffle 17, one end of the first communicating pipe 5 extends into the upper cavity from the left end of the tank body 2, the other end of the first communicating pipe 5 is communicated with the water purifying chamber, one end of the second communicating pipe 6 extends into the first cavity from the bottom of the left end of the tank body 2, the other end of the second communicating pipe 6 extends into the filter chamber from the right end of the water tank 3, a micro pump 19 is arranged on the second communicating pipe 6, the input end of the spray pump 4 is communicated with the water purifying chamber of the water tank 3, the output end of the spray pump 4 is communicated with the input ends of the plurality, the rear end of the water tank 3 is provided with a drain pipe which is communicated with the filtering chamber, a drain valve is arranged at the drain pipe, the impurity sludge in the filtering chamber can be led out through the drain pipe and the water in the water tank 3 is convenient to replace, the right end of the box body 2 is provided with a dust suction fan 20 and a dust suction cover 21, the input end of the dust suction fan 20 is communicated with the dust suction cover 21, the output end of the dust suction fan 20 extends into the third chamber from the bottom of the right end of the box body 2, the front end of the box body 2 is provided with a cleaning port communicated with the third chamber, a door plate 39 is arranged at the cleaning port, one end of the door plate 39 is connected with the cleaning port through a hinge, the other end of the door plate 39 is connected with the cleaning port through a lock catch, a sealing strip tightly attached to the cleaning port is arranged at the outer side of the door plate 39, and the dust generated during mining is sucked into the third chamber through, the dust in the third chamber is filtered through the dust removal filter screen 14, most of dust is left in the third chamber and can be collected, the filtered dust gas sequentially passes through the second chamber, the first chamber and the upper chamber and is discharged through the exhaust pipe 11, water in the water tank 3 is pumped into the first spray pipe 9 and the second spray pipe 15 through the spray pump 4 and is sprayed out through the first spray head 10 and the second spray head 16, dust reduction treatment is carried out on the passing dust-containing gas, wastewater in the first chamber and the second chamber contains more impurities and is pumped into the filter chamber through the second communicating pipe 6 for filtering, the filtered supernatant enters the water purification chamber for recycling, the wastewater in the upper chamber contains less impurities and directly flows back to the water purification chamber through the first communicating pipe 5 for secondary utilization, thereby saving water and effectively solving the conveying problem of water in a deep mine, the use reliability is improved, and the dust in the third chamber can be cleaned by opening the door plate 39.
The top end of the dust removal filter screen 14 is provided with a cleaning device, the cleaning device comprises four groups of connecting springs 22 and a cleaning screen 23, the bottom ends of the four groups of connecting springs 22 are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the dust removal filter screen 14, the top ends of the four groups of connecting springs 22 are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the cleaning screen 23, the bottom end of the cleaning screen 23 is provided with cleaning bristles 24, and the bottom ends of the cleaning bristles 24 penetrate through the dust removal filter screen 14; under the effect of wind pressure, make clearance net 23 vibrate from top to bottom, can clear up the dust on the dust removal filter screen 14 through the clearance hair 24 of clearance net 23 bottom, prevent that the dust from blockking up dust removal filter screen 14.
The right end of the box body 2 is provided with a lifting device which comprises a top plate 25, a bottom plate 26, a lifting plate 27, two groups of limiting rods 28 and a lifting cylinder 29, the top plate 25 and the left end of the bottom end are respectively and fixedly connected with the top and the bottom of the right end of the box body 2, the front end and the rear end of the lifting plate 27 are both provided with vertically through limiting holes, the top ends of the two groups of limiting rods 28 are both fixedly connected with the bottom end of the top plate 25, the bottom ends of the two groups of limiting rods 28 respectively penetrate through the two groups of limiting holes and are both fixedly connected with the top end of the bottom plate 26, the lifting cylinder 29 is arranged at the top end of the base 1, the top output end of the lifting cylinder 29 is fixedly connected with the bottom end of the lifting plate 27, the right end of the lifting plate 27 is connected with a mounting rack 41, the dust hood 21 is arranged at the right end of the mounting rack 41, the lifting cylinder 29 can drive the lifting plate 27 and the dust hood 21 to be adjusted in height; the middle part of the right end of the lifting plate 27 is provided with an opening 30, the left end of the mounting rack 41 is fixedly provided with a gear 31, the gear 31 is rotatably installed at the opening 30, the left side wall of the opening 30 is provided with an adjusting groove 32, and the adjusting groove 32 is provided with an adjusting device, the adjusting device comprises a square column 33, a rack 34, a threaded rod 35 and a threaded pipe 36, the top end of the lifting plate 27 is provided with a square hole communicated with the adjusting groove 32, the bottom end of the square column 33 penetrates through the square hole to extend into the adjusting groove 32 and is fixedly connected with the top end of the rack 34, the right end of the rack 34 is meshed with the gear 31, the bottom end of the lifting plate 27 is provided with an installation through hole communicated with the adjusting groove 32, a ball bearing 37 is fixedly installed in the installation through hole, the top end of the threaded pipe 36 penetrates through the ball bearing 37 to extend into the adjusting groove 32, the bottom end of the threaded rod 35 is inserted, the top end of the threaded rod 35 is fixedly connected with the bottom end of the rack 34; through rotating screwed pipe 36, the cooperation through screwed pipe 36 and threaded rod 35 drives rack 34 and reciprocates, through the cooperation of rack 34 with gear 31, can rotate mounting bracket 41 to adjust the angle of suction hood 21, adjust through the height and the angle to suction hood 21, make suction hood 21 just can improve dust collection effect to the dust.
When the dust collection device is used, dust generated during mining is sucked into the third cavity through the dust collection fan 20 and the dust collection cover 21, the dust in the third cavity is filtered through the dust collection filter screen 14, the cleaning net 23 is made to vibrate up and down under the action of wind pressure, dust on the dust collection filter screen 14 can be cleaned through the cleaning bristles 24 at the bottom end of the cleaning net 23, the dust collection filter screen 14 is prevented from being blocked by the dust, most of the dust is left in the third cavity and can be collected, the filtered dust gas sequentially passes through the second cavity, the first cavity and the upper cavity and is discharged through the exhaust pipe 11, water in the water tank 3 is pumped into the first spray pipe 9 and the second spray pipe 15 through the spray pump 4 and is sprayed out through the first spray head 10 and the second spray head 16, dust-containing gas passing through is subjected to dust reduction treatment, wastewater in the first cavity and the second cavity contains more impurities and is pumped into the filter chamber through the second communicating pipe 6 to be filtered, filtered supernatant enters the water purification chamber for recycling, the wastewater in the upper chamber contains less impurities and directly flows back to the water purification chamber through the first communication pipe 5 for secondary utilization, thereby saving water, effectively solving the conveying problem of water in a deeper mine and improving the use reliability, when the dust in the third chamber is more, the machine is stopped to open the door plate 39, the dust in the third chamber can be cleaned, the lifting plate 27 and the dust hood 21 can be driven by the lifting cylinder 29 to adjust the height, the rack 34 is driven to move up and down by the matching of the threaded pipe 36 and the threaded rod 35 by rotating the threaded pipe 36, the mounting frame can be rotated by the matching of the rack 34 and the gear 31, thereby adjusting the angle of the dust hood 21, and the dust hood 21 can be just opposite to the dust by adjusting the height and the angle of the dust hood 21, the dust collection effect is improved.

Claims (8)

1. The utility model provides a portable dust collecting equipment for coal mining, a serial communication port, including base (1), box (2) water tank (3), spray pump (4) and first communicating pipe (5) and second communicating pipe (6), the bottom of base (1) is provided with walking wheel (7), box (2) and water tank (3) are all installed on the top of base (1) to be provided with the working chamber in the inside of box (2), the first half regional transverse partition board (8) that transversely is provided with of working chamber, transverse partition board (8) separate the working chamber into cavity and cavity of resorption on, transversely be provided with first shower of multiunit (9) on the interior roof of cavity of resorption to all communicate and be provided with first shower head of multiunit (10) in the bottom of first shower of multiunit (9), the top right side of box (2) is provided with blast pipe (11), the left half regional and right half regional vertical left baffle (12) and right baffle (13) of vertically being provided with respectively of cavity of resorption The left baffle plate (12) and the right baffle plate (13) separate the lower chamber from left to right into a first chamber, a second chamber and a third chamber in sequence, a first vent hole is formed in the bottom of the left baffle plate (12) and the top of the right baffle plate (13), a second vent hole is formed in the left end of the transverse baffle plate (8), the upper chamber is communicated with the first chamber through the second vent hole, a dust removal filter screen (14) is transversely arranged in the third chamber, a second spray pipe (15) is vertically arranged in the first chamber and the second chamber, a plurality of groups of second spray heads (16) are communicated and arranged outside the second spray pipe (15), a placing chamber is arranged in the water tank (3) and is vertically provided with a baffle plate (17) in the placing chamber, the baffle plate (17) separates the placing chamber into a left water purification chamber and a right filter chamber, and a filter screen (18) is transversely arranged at the top of the filter chamber, the top of baffle (17) is provided with the limbers, the one end of first communicating pipe (5) stretches into to the epicoele indoor from the left end of box (2), the other end and the clean water room intercommunication of first communicating pipe (5), the one end of second communicating pipe (6) stretches into to first cavity in from the left end bottom of box (2), the other end of second communicating pipe (6) stretches into to the filter chamber in from the right-hand member of water tank (3) to be provided with micropump (19) on second communicating pipe (6), the input of spray pump (4) and the clean water room intercommunication of water tank (3), the output and the input of multiunit first shower (9) and two sets of second shower (15) of spray pump (4) all communicate, dust absorption fan (20) and suction hood (21) are installed to the right-hand member of box (2), the input and the suction hood (21) intercommunication of dust absorption fan (20), the output end of the dust collection fan (20) extends into the third chamber from the bottom of the right end of the box body (2).
2. A mobile dust extraction apparatus for coal mining as claimed in claim 1 wherein: the top of dust removal filter screen (14) is provided with cleaning device, cleaning device includes four groups of connecting spring (22) and clearance net (23), the bottom of four groups of connecting spring (22) is connected with left front side, right front side, left rear side and the right rear side on dust removal filter screen (14) top respectively, and the top of four groups of connecting spring (22) is connected with left front side, right front side, left rear side and the right rear side of clearance net (23) bottom respectively, the bottom of clearance net (23) is provided with clearance hair (24), dust removal filter screen (14) are passed to the bottom of clearance hair (24).
3. A mobile dust extraction apparatus for coal mining as claimed in claim 2 wherein: the right end of the box body (2) is provided with a lifting device, the lifting device comprises a top plate (25), a bottom plate (26), a lifting plate (27), two groups of limiting rods (28) and a lifting cylinder (29), the top plate (25) and the left end of the bottom end are respectively fixedly connected with the top and the bottom of the right end of the box body (2), the front end and the rear end of the lifting plate (27) are respectively provided with a limiting hole which is communicated up and down, the top ends of the two groups of limiting rods (28) are respectively fixedly connected with the bottom end of the top plate (25), the bottom ends of the two groups of limiting rods (28) respectively penetrate through the two groups of limiting holes and are respectively fixedly connected with the top end of the bottom plate (26), lift cylinder (29) are installed on the top of base (1), and the top output of lift cylinder (29) and the bottom fixed connection of lifter plate (27), the right-hand member of lifter plate (27) are connected with mounting bracket (41), install in the right-hand member of mounting bracket (41) suction hood (21).
4. A mobile dust extraction apparatus for coal mining as claimed in claim 3 wherein: an opening (30) is arranged in the middle of the right end of the lifting plate (27), a gear (31) is fixedly arranged at the left end of the mounting frame (41), the gear (31) can be rotatably installed at the opening (30), an adjusting groove (32) is arranged at the left side wall of the opening (30), an adjusting device is installed at the adjusting groove (32), the adjusting device comprises a square column (33), a rack (34), a threaded rod (35) and a threaded pipe (36), a square hole communicated with the adjusting groove (32) is formed in the top end of the lifting plate (27), the bottom end of the square column (33) penetrates through the square hole to extend into the adjusting groove (32) and is fixedly connected with the top end of the rack (34), the right end of the rack (34) is meshed with the gear (31), a mounting through hole communicated with the adjusting groove (32) is formed in the bottom end of the lifting plate (27), and a ball bearing (37) is fixedly installed in the mounting through hole, the top end of the threaded pipe (36) penetrates through the ball bearing (37) and extends into the adjusting groove (32), the bottom end of the threaded rod (35) is inserted into the top end of the threaded pipe (36) in a threaded mode and is installed in the threaded pipe in a threaded mode, and the top end of the threaded rod (35) is fixedly connected with the bottom end of the rack (34).
5. A mobile dust extraction apparatus for coal mining as claimed in claim 4 wherein: a vent pipe (38) is arranged at the second vent hole, the bottom end of the vent pipe (38) is positioned in the first chamber and is level with the inner top wall of the first chamber, and the top end of the vent pipe (38) is positioned in the upper chamber and is higher than the inner bottom wall of the upper chamber.
6. A mobile dust extraction apparatus for coal mining as claimed in claim 5 wherein: the front end of box (2) is provided with the communicating clearance mouth with third chamber to be provided with door plant (39) in clearance mouth department, the one end and the clearance mouth of door plant (39) pass through hinged joint, and the other end and the clearance mouth of door plant (39) pass through the hasp to be connected, and be provided with the sealing strip that pastes tightly with clearance mouth in the outside of door plant (39).
7. A mobile dust extraction apparatus for coal mining as claimed in claim 6 wherein: the left end of the base (1) is provided with a traction buckle (40).
8. A mobile dust extraction apparatus for coal mining as claimed in claim 7 wherein: the rear end of the water tank (3) is provided with a drain pipe which is communicated with the filter chamber, and a drain valve is arranged at the drain pipe.
CN202010130247.0A 2020-02-28 2020-02-28 Movable dust removal equipment for coal mining Withdrawn CN111350532A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010130247.0A CN111350532A (en) 2020-02-28 2020-02-28 Movable dust removal equipment for coal mining

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Application Number Priority Date Filing Date Title
CN202010130247.0A CN111350532A (en) 2020-02-28 2020-02-28 Movable dust removal equipment for coal mining

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Publication Number Publication Date
CN111350532A true CN111350532A (en) 2020-06-30

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CN202010130247.0A Withdrawn CN111350532A (en) 2020-02-28 2020-02-28 Movable dust removal equipment for coal mining

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* Cited by examiner, † Cited by third party
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CN112076546A (en) * 2020-08-17 2020-12-15 路遥 Dust collector for highway construction
CN113769525A (en) * 2021-09-16 2021-12-10 安徽国风木塑科技有限公司 Dust removal room for wood-plastic batching workshop
CN114160501A (en) * 2021-12-06 2022-03-11 洪江市丰源农业开发有限责任公司 Rice processing is with centrifugal dust collection fan

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112076546A (en) * 2020-08-17 2020-12-15 路遥 Dust collector for highway construction
CN113769525A (en) * 2021-09-16 2021-12-10 安徽国风木塑科技有限公司 Dust removal room for wood-plastic batching workshop
CN114160501A (en) * 2021-12-06 2022-03-11 洪江市丰源农业开发有限责任公司 Rice processing is with centrifugal dust collection fan

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