CN216440276U - Coal mine ventilation dust removal device - Google Patents

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

A coal mine ventilation and 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 technique

Coal mines will generate a lot of dust during processing. At present, when ventilating and dedusting coal mines, the air in the mine can be dedusted by using the adsorption capacity of water in the water tank to impurity particles. Pre-filtering the large particles of impurities in the air in advance will cause all the particles and impurities to accumulate in it, requiring frequent water changes and waste of water resources. Therefore, when using the water tank for dust removal, a filter device is often installed at the air inlet. Use its internal filter to filter and collect dust;

However, the common filter device has the disadvantage that it is inconvenient to quickly clean and discharge the dust particles and impurities without stopping the machine. With the filtering, the dust and impurities are easy to accumulate and block in the filter device and need to be removed and cleaned. The existing cleaning methods are mostly It is necessary to stop the ventilation work, and then disassemble and remove it for cleaning, which requires a lot of downtime and cleaning time, reduces work efficiency, and cannot meet the needs of use. Therefore, we propose a coal mine ventilation and dust removal device to solve the above problems.

Utility model content

The purpose of the utility model is to propose a coal mine ventilation and dust removal device in order to solve the shortcomings existing in the prior art.

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

A coal mine ventilation and dust removal device includes a base, a water tank is fixedly connected to the top of the base, the water tank is filled with water, an exhaust pipe is connected to and fixed at the top of the left side of the water tank, and a conical hole is opened on the top of the water tank, The top inner wall of the water tank is fixedly connected with an air duct that communicates with the tapered hole, and the bottom end of the air duct extends into the water;

The top of the water tank is fixedly connected with a rectangular box whose top and bottom are both open, the top of the rectangular box is fixedly connected with a transparent plate, the top of the transparent plate is embedded with a fan, and the bottom of the fan is an air outlet and is connected with the interior 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 the rectangular box, the right side of the rectangular seat extends to the outside of the rectangular box, the two sides of the rectangular box are rotatably installed with cover plates, and the cover on the left The right side of the plate is in movable contact with the left side of the rectangular seat, and the bottom of the right cover plate is in movable contact with the top of the rectangular seat. The top of the rectangular seat is provided with two placement holes, and the movable sleeve in the placement holes is provided with an opening at the top. The box-shaped filter screen on the left is located below the fan, and the box-shaped filter screen on the right is located outside the rectangular box. The placement hole is fixedly connected with a back-shaped support that is in active contact with the bottom of the corresponding box-shaped filter screen. Rod, the top right side of the water tank is bonded and fixed with a hard non-slip rubber, the right bottom of the rectangular seat is fixedly connected with an elastic expansion assembly, and the bottom end of the elastic expansion assembly is fixedly connected with a plurality of pointed blocks, the tips of the pointed blocks are connected with The top of the hard non-slip rubber is in close contact.

Preferably, the elastic telescopic assembly includes a rectangular tube fixedly connected to the bottom of the right side of the rectangular seat, the top end of the rectangular tube is configured as a blocking structure, a rectangular rod is slidably sleeved in the rectangular tube, and the bottom end of the rectangular rod is connected with a plurality of sharp blocks The top of the rectangular rod is fixedly connected, the right side of the rectangular rod is fixedly connected with a first pull ring, the right side of the first pull ring extends to the outside of the rectangular tube, and the top end of the rectangular rod and the top inner wall of the rectangular tube are fixedly connected with a compressed state. compressed spring.

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

Preferably, the right side of the water tank is fixedly connected with a U-shaped push handle, the four corners of the bottom of the base are rotatably installed with walking wheels, the bottom of the right side of the water tank is connected and fixed with a drain pipe, and the right end of the drain pipe is fixedly connected with a valve.

Preferably, rectangular perforations are formed on both inner walls of the rectangular box, and the inner walls of the rectangular perforations are in active contact with the outer side of the rectangular seat.

Preferably, the tops of the two sides of the rectangular box are fixedly connected with supports, the front side of the support is fixedly connected with a pin, the front side of the cover plate is provided with a circular hole, and the circular hole is fixedly sleeved with a bearing. The inner ring is fixed with the outer side of the corresponding pin shaft.

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

Preferably, the inner wall of the right side of the rectangular tube is provided with a sliding hole, and the inner wall of the front side and the inner wall of the rear side of the sliding hole are respectively slidably connected to the front side and the rear side of the first pull ring.

Compared with the prior art, the beneficial effects of the present utility model are:

Through the method of filtering first and then purifying, the utility model facilitates effective dust removal of the gas, can effectively reduce the frequency of water replacement, saves water resources, and facilitates rapid exchange of two box-shaped filter screens for filtering and cleaning. , do not need to stop the filtering work, to achieve the purpose of quickly cleaning and removing dust and impurities without stopping the machine, saving the waiting time for downtime, improving work efficiency, and meeting the needs of use.

Description of drawings

Fig. 1 is the sectional structure schematic diagram of a kind of coal mine ventilation and dust removal device proposed by the utility model;

Fig. 2 is the enlarged sectional structure schematic diagram of A part in Fig. 1;

FIG. 3 is an enlarged structural schematic diagram of part B in FIG. 2 .

In the picture: 100, water tank; 101, exhaust pipe; 1, air duct; 2, tapered hole; 3, rectangular box; 4, rectangular seat; 5, transparent plate; 6, fan; 7, placement hole; 8, Back-shaped strut; 9. Box filter; 10. Second pull ring; 11. Cover plate; 12. Hard non-slip rubber; 13. Rectangular tube; 14. Rectangular rod; 15. Tip block; 16. Compression spring ; 17, the first pull ring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-3, a coal mine ventilation and dust removal device, including a base, the top of the base is fixedly connected with a water tank 100, the water tank 100 is filled with water, the left top of the water tank 100 is connected and fixed with an exhaust pipe 101, The top is provided with a conical hole 2, the inner wall of the top of the water tank 100 is fixedly connected with an air conduit 1 that communicates with the conical hole 2, and the bottom end of the air conduit 1 extends into the water;

The top of the water tank 100 is fixedly connected with a rectangular box 3 whose top and bottom are both open, and 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, and the bottom of the fan 6 is an air outlet and is connected. Connected 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 to the outside of the rectangular box 3, and both sides of the rectangular box 3 rotate A cover plate 11 is installed, the right side of the left cover plate 11 is in active contact with the left side of the rectangular seat 4, the bottom of the right cover plate 11 is in active contact with the top of the rectangular seat 4, and the top of the rectangular seat 4 is provided with two There are placement holes 7, and a box-shaped filter screen 9 with an opening at the top is arranged in the movable sleeve in the placement hole 7. The box-shaped filter screen 9 on the left is located below the fan 6, and the box-shaped filter screen 9 on the right is located in the rectangular box 3. In addition, the placement hole 7 is fixedly connected with a back-shaped strut 8 that is in active contact with the bottom of the corresponding box-shaped filter 9, the top right side of the water tank 100 is bonded and fixed with a hard anti-slip rubber 12, and the bottom right side of the rectangular seat 4 is fixed. An elastic expansion and contraction component is fixedly connected, and the bottom end of the elastic expansion and contraction component is fixedly connected with a plurality of pointed blocks 15, and the tips of the pointed blocks 15 are in close contact with the top of the hard non-slip rubber 12;

The elastic telescopic assembly includes a rectangular tube 13 fixedly connected to the bottom of the right side of the rectangular seat 4. The top end of the rectangular tube 13 is set as a blocking structure, and a rectangular rod 14 is slidably sleeved in the rectangular tube 13. The bottom end of the rectangular rod 14 is connected to a plurality of The top of the tip block 15 is fixedly connected, 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 outside the rectangular tube 13 , and the top of the rectangular rod 14 is connected to the inner wall of the top of the rectangular tube 13 A compression spring 16 in a compressed state is fixedly connected between them. The utility model facilitates effective dust removal of the gas by filtering first and then purifying, and can effectively reduce the frequency of water replacement, save water resources, and facilitate the filtering of the two box-shaped filters. The net 9 forms a rapid exchange of filter cleaning. By changing the method of filtering and cleaning, there is no need to stop the filtering work, so as to facilitate the rapid cleaning and removal of dust and impurities without stopping the machine, saving the waiting time for downtime, improving work efficiency and meeting the needs of use. .

In the present utility model, a pull rod is fixedly connected to the bottom inner wall of the box-shaped filter screen 9, and a second pull ring 10 is fixedly connected to the top of the pull rod. The bottom is in movable contact, the right side of the water tank 100 is fixedly connected with a U-shaped push handle, the four corners of the bottom of the base are rotatably installed with walking wheels, the bottom of the right side of the water tank 100 is connected and fixed with a drain pipe, and the right end of the drain pipe is fixedly connected with a valve , the inner walls of the rectangular box 3 are provided with rectangular perforations, the inner walls of the rectangular perforations are in active contact with the outer side of the rectangular seat 4, the tops of both sides of the rectangular box 3 are fixedly connected with a support, and the front side of the support is fixedly connected with a The pin shaft, the front side of the cover plate 11 is provided with a circular hole, the fixed sleeve in the circular hole is provided with a bearing, the inner ring of the bearing is fixedly sleeved with the outer side of the corresponding pin shaft, and the top of the transparent plate 5 is provided with a fixed connection with the outer side of the fan 6 The top of the fan 6 is the air inlet, the right inner wall of the rectangular tube 13 is provided with a sliding hole, and the front inner wall and the rear inner wall of the sliding hole slide with the front and rear sides of the first pull ring 17 respectively The utility model can effectively remove dust by filtering first and then purifying, and can effectively reduce the frequency of water replacement, save water resources, and facilitate the rapid exchange of two box-shaped filter screens 9 for filtering and cleaning. The cleaning method does not need to stop the filtration work, and achieves the purpose of quickly cleaning and removing dust and impurities without stopping the machine, saving the waiting time for downtime, improving work efficiency, and meeting the needs of use.

Working principle: when in use, turn on the fan 6, the fan 6 extracts the gas with dust and impurities outside, and blows it into the rectangular box 3, the gas goes down through the box-shaped filter 9 on the left and enters the conical hole 2, and the gas Then it enters the water through the air duct 1. The box-shaped filter screen 9 on the left can pre-filter the dust and impurities in the gas and collect them inside. The water can further adsorb and purify the fine dust remaining in the gas. The gas floats up and is discharged through the exhaust pipe 101. By filtering first and then purifying, it is convenient to effectively dedust the gas, and the large particles of impurities in the gas can be filtered and collected in advance to reduce the speed of water pollution, thereby reducing water pollution. Replacement frequency to save water resources;

When it is necessary to clean the box-shaped filter screen 9 on the left, first pull the first pull ring 17 upward, the first pull ring 17 drives the rectangular rod 14 to slide upward in the rectangular tube 13, and compresses the compression spring 16, the rectangular The rod 14 drives the plurality of pointed blocks 15 upward to separate from the hard anti-skid rubber 12, and releases the fixing. At this time, the first pull ring 17 is moved to the left. The first pull ring 17 drives the rectangular seat 4 to the left through the rectangular rod 14 and the rectangular tube 13 in turn Moving to the left, the rectangular seat 4 drives the two box-shaped filters 9 to move to the left, and the rectangular seat 4 pushes the left cover 11 to the left. Move left to the outside of the rectangular box 3, and the box-shaped filter 9 on the right moves to the left into the rectangular box 3. At this time, it is transformed into the box-shaped filter 9 on the right to perform the filtering work, and the upward movement of the first pull ring 17 is loosened. At this time, the compression spring 16 in the compressed state drives the rectangular rod 14 to move downward, and the rectangular rod 14 drives the plurality of pointed blocks 15 downward to make close contact with the top of the hard anti-slip rubber 12 . Under the frictional force of 12, the rectangular rod 14 is restrained, and then the rectangular seat 4 is locked to prevent it from sliding left and right. At this time, the personnel can lift up the left cover 11, and then pull it upward. The second pull ring 10 on the left, the second pull ring 10 on the left drives the box-shaped filter 9 on the left to move out through the pull rod on the left, and the impurities in the box-shaped filter 9 on the left can be poured out. After cleaning, put the box-shaped filter screen 9 on the left side into the placement hole 7 on the left side;

When it is necessary to clean the box-shaped filter 9 on the right, pull the first pull ring 17 upward again to release the fixing, and then move the first pull-ring 17 to the right to drive the rectangular seat 4 and the two box-shaped filter screens 9 Move back to the right, so that the box-shaped filter 9 on the left moves to the right into the rectangular box 3 for filtering, and the box-shaped filter 9 on the right moves out to the right, and the box-shaped filter 9 on the right can be moved out. For cleaning, the two box-shaped filters 9 can be quickly exchanged and cleaned. By changing the method of filtering and cleaning, there is no need to stop the filtering work, and the purpose of quickly cleaning and removing dust and impurities without stopping the machine can be achieved, which saves a lot of downtime. Wait time and improve work efficiency.

In the description of the present application, it should also be noted that, unless otherwise expressly specified and restricted, the terms "arrangement", "installation", "connection" and "connection" should be understood in a broad sense, for example, it may be a fixed connection, or It can be a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (8)

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.

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