CN216440276U

CN216440276U - Coal mine ventilation dust removal device

Info

Publication number: CN216440276U
Application number: CN202122868213.4U
Authority: CN
Inventors: 郝宇; 范军富
Original assignee: Chongqing Vocational Institute of Engineering
Current assignee: Xinjiang Tiankun Energy Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-05-06
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a coal mine ventilation and dust removal device which comprises a base, wherein the top of the base is fixedly connected with a water tank, water is filled in the water tank, the top of the left side of the water tank is communicated and fixed with an exhaust pipe, the top of the water tank is provided with a tapered hole, the inner wall of the top of the water tank is fixedly connected with an air guide pipe communicated with the tapered hole, and the bottom end of the air guide pipe extends into the water; the top fixedly connected with top and the bottom of water tank are the rectangle box that the opening set up. According to the utility model, through a mode of filtering first and then purifying, dust can be effectively removed from gas conveniently, the replacement frequency of water can be effectively reduced, water resources are saved, quick replacement of filtering and cleaning of two box-shaped filter screens is facilitated, and through the mode of replacing filtering and cleaning, the filtering operation does not need to be stopped, so that the purpose of quickly cleaning and removing dust and impurities without stopping the machine is achieved, the machine halt waiting time is saved, the working efficiency is improved, and the use requirements are met.

Description

Coal mine ventilation dust removal device

Technical Field

The utility model relates to the technical field of ventilation and dust removal equipment, in particular to a coal mine ventilation and dust removal device.

Background

At present, when the coal mine is ventilated and dedusted, the air in the mine can be dedusted by utilizing the adsorption capacity of water in a water tank to impurity particles, but when the water tank is used for dedusting, if large particle impurities in the air cannot be filtered in advance, the particle impurities are all accumulated in the water tank, water needs to be changed frequently, and the waste of water resources is large, so that when the water tank is used for dedusting, a filter device is often arranged at an air inlet, and the dust is filtered and collected by utilizing a filter screen in the water tank;

but ordinary filter equipment, it exists not to be convenient for when not shutting down fast to smoke and dust particle impurity clearance exhaust shortcoming, along with filtering, dust impurity piles up the jam easily inside filter equipment, need move the clearance out, current clearance mode, the work of ventilating need stopping mostly, then the clearance is got out in the dismouting, need extravagant more shut down clearance time, reduce work efficiency, can not satisfy the user demand, therefore we have proposed a colliery ventilation dust collector, a problem for solve above-mentioned.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a coal mine ventilation and dust removal device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a coal mine ventilation dust removal device comprises a base, wherein a water tank is fixedly connected to the top of the base, water is filled in the water tank, the top of the left side of the water tank is communicated and is fixedly provided with an exhaust pipe, a conical hole is formed in the top of the water tank, an air guide pipe communicated with the conical hole is fixedly connected to the inner wall of the top of the water tank, and the bottom end of the air guide pipe extends into the water;

the top and the bottom of the water tank are both rectangular boxes with openings, the top of each rectangular box is fixedly connected with a transparent plate, the top of each transparent plate is embedded with a fan, the bottom of each fan is an air outlet and communicated with the inside of the rectangular box, a rectangular seat is in sliding contact between the inner wall of the front side and the inner wall of the rear side of each rectangular box, the right side of each rectangular seat extends out of the rectangular box, cover plates are rotatably arranged on two sides of each rectangular box, the right side of each cover plate on the left side is in movable contact with the left side of the corresponding rectangular seat, the bottom of each cover plate on the right side is in movable contact with the top of the corresponding rectangular seat, two placing holes are formed in the tops of the rectangular seats, box-shaped filter screens with the tops arranged with the openings are movably sleeved in the placing holes, the box-shaped filter screens on the left side are positioned below the fans, the box-shaped filter screens on the right side are positioned outside the rectangular boxes, and the placing holes are fixedly connected with clip-shaped support rods in movable contact with the bottoms of the corresponding box-shaped filter screens, the top right side bonding of water tank is fixed with stereoplasm antiskid rubber, the right side bottom fixed connection elasticity flexible subassembly of rectangle seat, a plurality of sharp pieces of bottom fixed connection of elasticity flexible subassembly, the most advanced and the top in close contact with of stereoplasm antiskid rubber of sharp piece.

Preferably, the elastic telescopic assembly comprises a rectangular pipe fixedly connected to the bottom of the right side of the rectangular seat, the top end of the rectangular pipe is arranged to be a blocking structure, a rectangular rod is sleeved in the rectangular pipe in a sliding mode, the bottom end of the rectangular rod is fixedly connected with the tops of the pointed blocks, a first pull ring is fixedly connected to the right side of the rectangular rod, the right side of the first pull ring extends out of the rectangular pipe, and a compression spring in a compression state is fixedly connected between the top end of the rectangular rod and the inner wall of the top end of the rectangular pipe.

Preferably, a pull rod is fixedly connected to the inner wall of the bottom of the box-shaped filter screen, a second pull ring is fixedly connected to the top of the pull rod, and the top of the box-shaped filter screen on the right side is in movable contact with the bottom of the cover plate on the right side.

Preferably, the right side fixedly connected with U-shaped of water tank pushes away the handle, and the bottom four corners of base all rotates and installs the walking wheel, and the right side bottom intercommunication of water tank is fixed with the drain pipe, and the right-hand member fixedly connected with valve of drain pipe.

Preferably, the inner walls of the two sides of the rectangular box are provided with rectangular through holes, and the inner walls of the rectangular through holes are in movable contact with the outer sides of the rectangular seats.

Preferably, the top of the two sides of the rectangular box is fixedly connected with a support, the front side of the support is fixedly connected with a pin shaft, the front side of the cover plate is provided with a round hole, a bearing is fixedly sleeved in the round hole, and the inner ring of the bearing is fixedly sleeved with the outer side of the corresponding pin shaft.

Preferably, the top of the transparent plate is provided with an embedded hole fixedly connected with the outer side of the fan, and the top of the fan is an air inlet.

Preferably, a slide hole is formed in the inner wall of the right side of the rectangular pipe, and the inner wall of the front side and the inner wall of the rear side of the slide hole are in sliding connection with the front side and the rear side of the first pull ring respectively.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model is convenient for effectively removing dust from gas by a mode of filtering and then purifying, can effectively reduce the replacement frequency of water, saves water resources, is convenient for forming quick replacement of filtering and cleaning for two box-shaped filter screens, does not need to stop filtering work by the mode of replacing filtering and cleaning, achieves the aim of conveniently and quickly cleaning and removing dust and impurities without stopping the machine, saves the machine halt waiting time, improves the working efficiency and meets the use requirements.

Drawings

FIG. 1 is a schematic cross-sectional view of a coal mine ventilation dust removal device according to the present invention;

FIG. 2 is an enlarged cross-sectional view of part A of FIG. 1;

fig. 3 is an enlarged schematic view of part B in fig. 2.

In the figure: 100. a water tank; 101. an exhaust pipe; 1. an air duct; 2. a tapered hole; 3. a rectangular box; 4. a rectangular base; 5. a transparent plate; 6. a fan; 7. placing holes; 8. a clip-shaped stay bar; 9. a box-shaped filter screen; 10. a second tab; 11. a cover plate; 12. hard non-slip rubber; 13. a rectangular tube; 14. a rectangular bar; 15. a sharp block; 16. a compression spring; 17. a first pull ring.

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.

Referring to fig. 1-3, a coal mine ventilation and dust removal device comprises a base, wherein the top of the base is fixedly connected with a water tank 100, the water tank 100 is filled with water, the top of the left side of the water tank 100 is communicated and fixed with an exhaust pipe 101, the top of the water tank 100 is provided with a tapered hole 2, the inner wall of the top of the water tank 100 is fixedly connected with an air guide pipe 1 communicated with the tapered hole 2, and the bottom end of the air guide pipe 1 extends into the water;

the top and the bottom of the water tank 100 are both rectangular boxes 3 with openings, the top of the rectangular box 3 is fixedly connected with a transparent plate 5, the top of the transparent plate 5 is embedded with a fan 6, the bottom of the fan 6 is an air outlet and is communicated with the interior of the rectangular box 3, a rectangular seat 4 is in sliding contact between the front inner wall and the rear inner wall of the rectangular box 3, the right side of the rectangular seat 4 extends out of the rectangular box 3, cover plates 11 are rotatably mounted on both sides of the rectangular box 3, the right side of the left cover plate 11 is in movable contact with the left side of the rectangular seat 4, the bottom of the right cover plate 11 is in movable contact with the top of the rectangular seat 4, two placing holes 7 are formed in the top of the rectangular seat 4, a box-shaped filter screen 9 with an opening at the top is movably sleeved in the placing holes 7, the box-shaped filter screen 9 on the left side is positioned below the fan 6, the filter screen 9 on the right side is positioned outside the rectangular box 3, a clip-shaped brace rod 8 which is movably contacted with the bottom of a corresponding box-shaped filter screen 9 is fixedly connected in the placing hole 7, a hard anti-skid rubber 12 is fixedly bonded on the right side of the top of the water tank 100, an elastic telescopic component is fixedly connected with the bottom of the right side of the rectangular seat 4, a plurality of sharp blocks 15 are fixedly connected with the bottom end of the elastic telescopic component, and the sharp ends of the sharp blocks 15 are tightly contacted with the top of the hard anti-skid rubber 12;

the elastic telescopic component comprises a rectangular pipe 13 fixedly connected to the bottom of the right side of the rectangular seat 4, the top end of the rectangular pipe 13 is arranged to be a blocking structure, a rectangular rod 14 is sleeved in the rectangular pipe 13 in a sliding mode, the bottom end of the rectangular rod 14 is fixedly connected with the tops of a plurality of sharp blocks 15, the right side of the rectangular rod 14 is fixedly connected with a first pull ring 17, the right side of the first pull ring 17 extends out of the rectangular pipe 13, and a compression spring 16 in a compression state is fixedly connected between the top end of the rectangular rod 14 and the inner wall of the top end of the rectangular pipe 13. The shutdown waiting time is saved, the working efficiency is improved, and the use requirement is met.

In the utility model, a pull rod is fixedly connected on the inner wall of the bottom of a box-shaped filter screen 9, a second pull ring 10 is fixedly connected on the top of the pull rod, the top of the box-shaped filter screen 9 positioned on the right side is movably contacted with the bottom of a cover plate 11 positioned on the right side, a U-shaped push handle is fixedly connected on the right side of a water tank 100, walking wheels are rotatably arranged at four corners of the bottom of a base, the bottom of the right side of the water tank 100 is communicated and fixed with a drain pipe, the right end of the drain pipe is fixedly connected with a valve, rectangular through holes are respectively arranged on the inner walls of two sides of a rectangular box 3, the inner walls of the rectangular through holes are movably contacted with the outer side of a rectangular seat 4, supporting seats are respectively fixedly connected on the tops of two sides of the rectangular box 3, pin shafts are fixedly connected on the front sides of the supporting seats, a round hole is arranged on the front side of the cover plate 11, a bearing is fixedly sleeved on the outer side of the corresponding pin shaft, an embedding hole fixedly connected with the outer side of a fan 6 is arranged on the top of a transparent plate 5, the top of the fan 6 is an air inlet, the right inner wall of the rectangular pipe 13 is provided with a slide hole, and the front inner wall and the rear inner wall of the slide hole are respectively connected with the front side and the rear side of the first pull ring 17 in a sliding manner.

The working principle is as follows: when the water purifier is used, the fan 6 is started, the fan 6 extracts gas with dust and impurities outside and blows the gas into the rectangular box 3, the gas downwards penetrates through the left box-shaped filter screen 9 and enters the tapered hole 2, the gas downwards enters water through the gas guide pipe 1, the dust and impurities in the gas can be filtered and collected in the left box-shaped filter screen 9 in advance, water can further adsorb and purify micro-dust remaining in the gas, the purified gas floats upwards and is discharged through the gas discharge pipe 101, the gas is effectively dedusted by a mode of filtering and purifying firstly, large particle impurities in the gas can be filtered and collected in advance, the water pollution speed is reduced, the water replacement frequency is reduced, and water resources are saved;

when the box-shaped filter screen 9 on the left side needs to be cleaned, the first pull ring 17 is pulled upwards, the first pull ring 17 drives the rectangular rod 14 to slide upwards in the rectangular pipe 13, the compression spring 16 is compressed, the rectangular rod 14 drives the plurality of sharp blocks 15 to be separated upwards from the hard anti-slip rubber 12 and is released from fixation, the first pull ring 17 is moved leftwards at the moment, the first pull ring 17 sequentially drives the rectangular base 4 to move leftwards through the rectangular rod 14 and the rectangular pipe 13, the rectangular base 4 drives the two box-shaped filter screens 9 to move leftwards, the rectangular base 4 extrudes the cover plate 11 on the left side leftwards to open, along with the left movement, the box-shaped filter screen 9 on the left side is moved leftwards to the outside of the rectangular box 3, the box-shaped filter screen 9 on the right side is moved leftwards to the rectangular box 3, the box-shaped filter screen 9 on the right side is changed to carry out filtering work, the upward pulling force on the first pull ring 17 is released, the compression spring 16 in the compressed state drives the rectangular rod 14 to move downwards at the moment, the rectangular rod 14 drives the plurality of pointed blocks 15 to downwards closely contact with the top of the hard anti-skid rubber 12, the rectangular rod 14 is limited under the friction force of the pointed blocks 15 and the hard anti-skid rubber 12, the rectangular seat 4 is locked, and the phenomenon of left-right sliding displacement is prevented, so that a person can upwards open the left cover plate 11, the left second pull ring 10 can be upwards pulled, the left second pull ring 10 drives the left box-shaped filter screen 9 to move out through the left pull ring, impurities in the left box-shaped filter screen 9 can be poured out and cleaned, and after the cleaning is finished, the left box-shaped filter screen 9 is placed into the left placing hole 7;

when the box-shaped filter screen 9 on the right side needs to be cleaned, the first pull ring 17 is pulled upwards again to remove the fixation, then the first pull ring 17 is moved rightwards, the rectangular base 4 and the two box-shaped filter screens 9 are driven to move backwards rightwards, so that the box-shaped filter screen 9 on the left side is moved rightwards into the rectangular box 3 to perform filtering work, the box-shaped filter screen 9 on the right side is moved rightwards, the box-shaped filter screen 9 on the right side can be moved out for cleaning, the filtering work can be quickly exchanged for the two box-shaped filter screens 9, the filtering work does not need to be stopped through exchanging the filtering work, the purpose of quickly cleaning and moving out dust and impurities without shutdown is achieved, the shutdown waiting time is greatly saved, and the working efficiency is improved.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The ventilation and dust removal device for the coal mine comprises a base, wherein a water tank (100) is fixedly connected to the top of the base, and water is filled in the water tank (100), and the ventilation and dust removal device is characterized in that an exhaust pipe (101) is communicated and fixed to the top of the left side of the water tank (100), a tapered hole (2) is formed in the top of the water tank (100), an air guide pipe (1) communicated with the tapered hole (2) is fixedly connected to the inner wall of the top of the water tank (100), and the bottom end of the air guide pipe (1) extends into the water;

the top and the bottom of the water tank (100) are both rectangular boxes (3) with openings, the top of each rectangular box (3) is fixedly connected with a transparent plate (5), the top of each transparent plate (5) is embedded with a fan (6), the bottom of each fan (6) is an air outlet and communicated with the inside of each rectangular box (3), a rectangular seat (4) is in sliding contact between the inner wall of the front side and the inner wall of the rear side of each rectangular box (3), the right side of each rectangular seat (4) extends out of the corresponding rectangular box (3), cover plates (11) are rotatably mounted on the two sides of each rectangular box (3), the right side of each left cover plate (11) is in movable contact with the left side of each rectangular seat (4), the bottom of each right cover plate (11) is in movable contact with the top of each rectangular seat (4), two placing holes (7) are formed in the tops of the rectangular seats (4), and box-shaped filter screens (9) with openings at the tops are movably sleeved in the placing holes (7), left box-shaped filter screen (9) are located the below of fan (6), and box-shaped filter screen (9) on right side are located outside rectangle box (3), place hole (7) internal fixation and be connected with and the shape vaulting pole (8) of returning of box-shaped filter screen (9) bottom swing joint that corresponds, the top right side bonding of water tank (100) is fixed with stereoplasm antiskid rubber (12), and the right side bottom fixed connection of rectangle seat (4) has a plurality of sharp pieces (15), the most advanced of sharp piece (15) and the top in close contact with of stereoplasm antiskid rubber (12) of elastic telescopic component, bottom fixed connection.

2. The ventilation and dust removal device for the coal mine according to claim 1, wherein the elastic expansion and contraction assembly comprises a rectangular pipe (13) fixedly connected to the bottom of the right side of the rectangular base (4), the top end of the rectangular pipe (13) is arranged to be in a blocking structure, a rectangular rod (14) is sleeved in the rectangular pipe (13) in a sliding mode, the bottom end of the rectangular rod (14) is fixedly connected with the tops of the pointed blocks (15), a first pull ring (17) is fixedly connected to the right side of the rectangular rod (14), the right side of the first pull ring (17) extends out of the rectangular pipe (13), and a compression spring (16) in a compression state is fixedly connected between the top end of the rectangular rod (14) and the inner wall of the top end of the rectangular pipe (13).

3. The ventilation and dust removal device for the coal mine is characterized in that a pull rod is fixedly connected to the inner wall of the bottom of the box-shaped filter screen (9), a second pull ring (10) is fixedly connected to the top of the pull rod, and the top of the box-shaped filter screen (9) on the right side is movably contacted with the bottom of the cover plate (11) on the right side.

4. The ventilation and dust removal device for the coal mine as claimed in claim 1, wherein a U-shaped push handle is fixedly connected to the right side of the water tank (100), walking wheels are rotatably mounted at four corners of the bottom of the base, a drain pipe is communicated and fixed to the bottom of the right side of the water tank (100), and a valve is fixedly connected to the right end of the drain pipe.

5. The ventilation and dust removal device for the coal mine is characterized in that rectangular through holes are formed in the inner walls of two sides of the rectangular box (3), and the inner walls of the rectangular through holes are in movable contact with the outer sides of the rectangular seats (4).

6. The ventilation and dust removal device for the coal mine according to claim 1, wherein supports are fixedly connected to the tops of two sides of the rectangular box (3), pin shafts are fixedly connected to the front sides of the supports, round holes are formed in the front side of the cover plate (11), bearings are fixedly sleeved in the round holes, and inner rings of the bearings are fixedly sleeved with the outer sides of the corresponding pin shafts.

7. The ventilation and dust removal device for the coal mine according to claim 1, wherein the top of the transparent plate (5) is provided with an embedded hole fixedly connected with the outer side of the fan (6), and the top of the fan (6) is provided with an air inlet.

8. The ventilation and dust removal device for the coal mine according to claim 2, wherein a slide hole is formed in the right inner wall of the rectangular pipe (13), and the front inner wall and the rear inner wall of the slide hole are respectively connected with the front side and the rear side of the first pull ring (17) in a sliding manner.