CN211598733U - Dust falling device for coal mine excavation roadway - Google Patents
Dust falling device for coal mine excavation roadway Download PDFInfo
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- CN211598733U CN211598733U CN202020254167.1U CN202020254167U CN211598733U CN 211598733 U CN211598733 U CN 211598733U CN 202020254167 U CN202020254167 U CN 202020254167U CN 211598733 U CN211598733 U CN 211598733U
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Abstract
The utility model discloses a coal mine tunnelling dust device, comprising a base plate, the top fixedly connected with water tank of bottom plate, the bottom four corners of bottom plate are all rotated and are installed the universal wheel, and one side intercommunication of water tank is fixed with inlet tube and drain pipe, and the drain pipe is located the below of inlet tube, and the one end intercommunication of drain pipe is fixed with the valve, the water tank intussuseption is filled with water, and the top intercommunication of water tank is fixed with the outlet duct, top one side fixedly connected with fan of water tank, and the air intake connection of fan is fixed with the wind-collecting cover, and the air outlet intercommunication of fan is fixed with out the fan housing. The utility model relates to a rationally, the convenience filters the dust granule in the air and collects and take out, and filters the mode of collecting rethread water purification earlier through the dust granule in the air, can effectively improve dust removal effect and delay the pollution degree of water, reduces the change frequency of water, saves the water resource, is favorable to the use.
Description
Technical Field
The utility model relates to a tunnel dust fall equipment technical field especially relates to a coal mine tunnelling tunnel dust device.
Background
When a coal bed is far away from the ground surface, a tunnel is generally excavated towards the underground, most coal mines in China belong to underground coal mines, the coal mines are reasonable spaces excavated by human beings when geological layers rich in coal are excavated and generally comprise tunnels, excavation surfaces and the like, at present, a large amount of dust is generated in the tunnels during coal mine excavation work and has great harm to the health of underground workers, and a part of coal mine tunnel dust fall mode is to directly spray water to air by using a spray head, so that a certain dust fall effect can be achieved, but because the air is not circulated, the dust fall range is only limited to the spray head, particularly in the coal mines in the south, the humidity of the underground environment is originally high, so that a large amount of accumulated water is easily generated in the tunnels and the operation environment is influenced;
therefore, in the south coal mine with poor ventilation effect and moist air, dust particles in the air are mostly filtered by adopting a fan to absorb dust and filter the dust; but it mostly has inconvenient shortcoming of collecting alone and taking out the dust granule, and the mode filtration purifying effect of simple suction cooperation filter screen filtration is poor, can not satisfy the user demand, therefore we have provided a colliery tunnelling tunnel dust device and have been used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the tunnel dust device is tunneled in colliery that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a dust fall device for a coal mine tunneling roadway comprises a base plate, wherein a water tank is fixedly connected to the top of the base plate, universal wheels are rotatably mounted at four corners of the bottom of the base plate, a water inlet pipe and a water outlet pipe are communicated and fixed to one side of the water tank, the water outlet pipe is positioned below the water inlet pipe, a valve is communicated and fixed to one end of the water outlet pipe, water is filled in the water tank, an air outlet pipe is communicated and fixed to the top of the water tank, a fan is fixedly connected to one side of the top of the water tank, an air collecting cover is connected and fixed to an air inlet of the fan, an air outlet cover is communicated and fixed to an air outlet of the fan, an L-shaped pipe is communicated and fixed to one side of the air blowing cover, the bottom end of the L-shaped pipe extends into the water tank, a rectangular box with an opening is arranged in the water tank, a rectangular box with an opening at the top is movably sleeved in the rectangular box, the top of the rectangular box is communicated with the bottom end of an L-shaped pipe, an exhaust pipe is arranged in the rectangular box, and a one-way valve is fixedly sleeved in the exhaust pipe, a rectangular box is movably sleeved on the exhaust pipe, the inner walls of the two sides of the rectangular box are fixedly connected with stop blocks, a filter plate is movably sleeved in the rectangular box, the bottom of the filter plate is movably contacted with the tops of the two stop blocks, the top of the filter plate is fixedly connected with a T-shaped pull rod, the bottom inner wall of the rectangular box is provided with a clamping hole, one side bottom of the rectangular box is fixedly connected with a square sliding sleeve, a square clamping rod is sleeved in the square sliding sleeve in a sliding mode, the bottom end of the square clamping rod extends into the clamping hole and is set to be of a conical structure, the square clamping rod is clamped with the clamping hole, the top end of the square clamping rod extends to the top of the square sliding sleeve and is fixedly connected with a T-shaped pull head, and the bottom of the T-shaped pull head and the top of the square sliding sleeve are fixedly connected with a spring which is sleeved on the square clamping rod.
Preferably, a first round hole is formed in the inner wall of the top of the rectangular box, the side wall of the first round hole is fixedly connected with the outer side of the L-shaped pipe, and the bottom end of the L-shaped pipe is flush with the inner wall of the top of the rectangular box.
Preferably, a second round hole is formed in one side, away from the square sliding sleeve, of the rectangular box, the exhaust pipe is located in the second round hole, and the side wall of the second round hole is not in contact with the outer side of the exhaust pipe.
Preferably, a third round hole is formed in the inner wall of one side, away from the opening, of the rectangular box, and the side wall of the third round hole is fixedly connected with the outer side of the exhaust pipe.
Preferably, a fourth round hole and a fifth round hole are formed in the inner wall of the top of the water tank, the side wall of the fourth round hole is fixedly connected with the outer side of the air outlet pipe, and the side wall of the fifth round hole is in close contact with the outer side of the L-shaped pipe.
Preferably, a rectangular hole is formed in the inner wall of one side of the water tank, and the inner wall of the rectangular hole is fixedly connected with the outer side of the rectangular tank.
Preferably, the top, the bottom, the front side and the rear side of the rectangular box far away are respectively in movable contact with the top inner wall, the bottom inner wall, the front side inner wall and the rear side inner wall of the rectangular box, and the side inner wall of the rectangular box far away from the opening of the rectangular box is in contact with the rectangular box.
Preferably, one side of the one-way valve, which is far away from the square sliding sleeve, is an outlet.
Compared with the prior art, the beneficial effects of the utility model are that:
the air purifier comprises a water tank, an air outlet pipe, a fan, an air collecting cover, an L-shaped pipe, a rectangular box, an exhaust pipe, a check valve, a stop block, a filter plate, a T-shaped pull rod, a square sliding sleeve, a square clamping rod, a clamping hole, a T-shaped pull head and a spring, wherein the fan is started to suck external air through the air collecting cover, the air sucked through the air guide cover and the L-shaped pipe is discharged into the rectangular box, dust particles in the air can be filtered and collected in the rectangular box through the filter plate, the filtered air enters water through the exhaust pipe and the check valve, water can further adsorb and purify tiny dust in the air, the air after water purification is discharged through the air outlet pipe, when the dust particles which are collected in the rectangular box by filtering are required to be taken out, the T-shaped pull head is pulled upwards to drive the square clamping rod to be separated from the clamping hole and stretch the spring, the T-shaped pull head right to drive the rectangular box to, at this moment, the dust accumulated in the filter can be directly poured out, the T-shaped pull rod can be pulled upwards to drive the filter plate to move out of the rectangular box, and the moved-out filter plate is convenient for personnel to clean and wash.
The utility model relates to a rationally, the convenience filters the dust granule in the air and collects and take out, and filters the mode of collecting rethread water purification earlier through the dust granule in the air, can effectively improve dust removal effect and delay the pollution degree of water, reduces the change frequency of water, saves the water resource, is favorable to the use.
Drawings
Fig. 1 is a schematic structural view of a coal mine excavation roadway dust-settling device provided by the utility model;
fig. 2 is the utility model provides a coal mine tunnelling dust device's a part enlarges the schematic diagram.
In the figure: the air-conditioning system comprises a water tank 1, an air outlet pipe 2, a fan 3, an air collecting cover 4, a 5L-shaped pipe, a rectangular box 6, a rectangular box 7, an exhaust pipe 8, a one-way valve 9, a stop block 10, a filter plate 11, a pull rod 12T-shaped, a sliding sleeve 13 square, a clamping rod 14 square, a clamping hole 15, a pull head 16T-shaped and a spring 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a dust-settling device for a coal mine excavation roadway comprises a bottom plate, wherein a water tank 1 is fixedly connected to the top of the bottom plate, universal wheels are rotatably mounted at four corners of the bottom plate, a water inlet pipe and a water outlet pipe are communicated and fixed to one side of the water tank 1, the water outlet pipe is positioned below the water inlet pipe, a valve is communicated and fixed to one end of the water outlet pipe, water is filled in the water tank 1, an air outlet pipe 2 is communicated and fixed to the top of the water tank 1, a fan 3 is fixedly connected to one side of the top of the water tank 1, an air inlet of the fan 3 is connected and fixed to an air collecting cover 4, an air outlet of the fan 3 is communicated and fixed to an air outlet cover, an L-shaped pipe 5 is communicated and fixed to one side of the air blowing cover, which is far away from the fan 3, the bottom end of the L-shaped pipe 5 extends, the bottom end of the L-shaped pipe 5 is communicated and fixed with the rectangular box 6, a rectangular box 7 with an opening at the top is movably sleeved in the rectangular box 6, the bottom end of the L-shaped pipe 5 is communicated with the top of the rectangular box 7, an exhaust pipe 8 is arranged in the rectangular box 6, a check valve 9 is fixedly sleeved in the exhaust pipe 8, the rectangular box 7 is movably sleeved on the exhaust pipe 8, stop blocks 10 are fixedly connected on the inner walls of two sides of the rectangular box 7, a filter plate 11 is movably sleeved in the rectangular box 7, the bottom of the filter plate 11 is movably contacted with the tops of the two stop blocks 10, a T-shaped pull rod 12 is fixedly connected at the top of the filter plate 11, a clamping hole 15 is formed in the inner wall of the bottom of the rectangular box 6, a square sliding sleeve 13 is fixedly connected at the bottom of one side of the rectangular box 7, a square clamping rod 14 is slidably sleeved in the square sliding sleeve 13, the bottom end of the square clamping, the top of square kelly 14 extends to the top of square sliding sleeve 13 and fixedly connected with T shape pull head 16, and the bottom of T shape pull head 16 is established at the spring 17 on square kelly 14 with the same movable sleeve of top fixedly connected with of square sliding sleeve 13, the utility model relates to a rationally, conveniently filter the dust particle in the air and collect and take out, and through the dust particle with in the air earlier filter collect the mode that rethread water purifies, can effectively improve dust removal effect and delay the pollution degree of water, reduce the change frequency of water, save the water resource, be favorable to using.
In the utility model, a first round hole is arranged on the inner wall of the top of the rectangular box 6, the side wall of the first round hole is fixedly connected with the outer side of the L-shaped pipe 5, the bottom end of the L-shaped pipe 5 is flush with the inner wall of the top of the rectangular box 6, a second round hole is arranged on one side of the rectangular box 7 away from the square sliding sleeve 13, the exhaust pipe 8 is positioned in the second round hole, the side wall of the second round hole is not contacted with the outer side of the exhaust pipe 8, a third round hole is arranged on the inner wall of one side of the rectangular box 6 away from the opening, the side wall of the third round hole is fixedly connected with the outer side of the exhaust pipe 8, a fourth round hole and a fifth round hole are arranged on the inner wall of the top of the water tank 1, the side wall of the fourth round hole is fixedly connected with the outer side of the outlet pipe 2, the side wall of the fifth round hole is closely contacted with, the top that rectangle box 7 was kept away from, the bottom, front side and rear side respectively with rectangle box 6's top inner wall, bottom inner wall, front side inner wall and rear side inner wall movable contact, rectangle box 6 keep away from its open-ended one side inner wall and contact with rectangle box 7, one side that square sliding sleeve 13 was kept away from to check valve 9 is the export, the utility model relates to a rationally, conveniently filter the dust granule in the air and collect and take out, and through the mode of filtering the dust granule in the air earlier and collecting rethread water purification, can effectively improve dust removal effect and delay the pollution degree of water, reduce the change frequency of water, save the water resource, be favorable to the use.
The working principle is as follows: when dust is collected in a coal mine driving roadway, a fan 3 is started, the fan 3 absorbs outside air through a wind-collecting cover, then the extracted air is discharged into an L-shaped pipe 5 through a wind-guiding cover, the air is discharged into a rectangular box 7 through the L-shaped pipe 5, the air passes through a filter plate 11 and then enters an exhaust pipe 8 under the condition that the air continuously enters, the filter plate 11 can filter dust particles in the air and shield and collect the dust particles in the rectangular box 7 at the top of the filter plate 11, under the pressure of the continuously entering air, a check valve 9 is opened at the moment, the air enters water through the check valve 9, the water can further adsorb and purify tiny dust in the air, the air after water purification is discharged through an air outlet pipe 2, and the dust removal effect can be effectively improved through the filtering and water adsorption and purification;
when dust particles which are shielded, filtered and collected in the rectangular box 7 need to be taken out, the T-shaped pull head 16 is pulled upwards to drive the square clamping rod 14 to slide upwards in the square sliding sleeve 13 and stretch the spring 17, the square clamping rod 14 is separated from the clamping hole 15 upwards, the T-shaped pull head 16 is pulled rightwards at the moment, the T-shaped pull head 16 drives the square sliding sleeve 13 to move rightwards through the square clamping rod 14, the square sliding sleeve 16 drives the rectangular box 7 to move rightwards to the outside of the rectangular box 6, the dust which is shielded, filtered and accumulated in the rectangular box 7 by the filter plate 11 can be directly poured out at the moment, the T-shaped pull rod 12 can be pulled upwards to drive the filter plate 11 to move upwards out of the rectangular box 7, and the moved filter plate 11, and through the mode of filtering earlier the dust granule in the air and collecting rethread water purification, can delay the pollution degree of water, reduce the change frequency of water, save the water resource, be favorable to the use.
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, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A coal mine tunneling roadway dust fall device comprises a base plate, wherein a water tank (1) is fixedly connected to the top of the base plate, universal wheels are rotatably mounted at four corners of the bottom of the base plate, a water inlet pipe and a water outlet pipe are communicated and fixed to one side of the water tank (1), the water outlet pipe is positioned below the water inlet pipe, and one end of the water outlet pipe is communicated and fixed with a valve, the coal mine tunneling roadway dust fall device is characterized in that the water tank (1) is filled with water, the top of the water tank (1) is communicated and fixed with an air outlet pipe (2), a fan (3) is fixedly connected to one side of the top of the water tank (1), an air inlet of the fan (3) is connected and fixed with an air collecting cover (4), an air outlet of the fan (3) is communicated and fixed with an air outlet cover, an L-shaped pipe (5) is communicated and fixed to one side of the air outlet cover, which is far away from, and the water tank (1) is fixedly sleeved with a rectangular box (6), the other side of the water tank (1) is flush with one side of the rectangular box (6), the bottom end of the L-shaped pipe (5) is communicated and fixed with the rectangular box (6), a rectangular box (7) with an opening at the top is movably sleeved in the rectangular box (6), the top of the rectangular box (7) is communicated with the bottom end of the L-shaped pipe (5), an exhaust pipe (8) is arranged in the rectangular box (6), a one-way valve (9) is fixedly sleeved in the exhaust pipe (8), the rectangular box (7) is movably sleeved on the exhaust pipe (8), stop blocks (10) are fixedly connected on the inner walls of the two sides of the rectangular box (7), a filter plate (11) is movably sleeved in the rectangular box (7), the bottom of the filter plate (11) is movably contacted with the tops of the two stop blocks (10), a T-shaped pull rod (12) is fixedly connected with, card hole (15) have been seted up on the bottom inner wall of rectangle case (6), one side bottom fixedly connected with side sliding sleeve (13) of rectangle box (7), the sliding sleeve is equipped with square draw bar (14) in side sliding sleeve (13), the bottom of square draw bar (14) extends to in calorie hole (15) and sets up to the toper structure, square draw bar (14) clamps mutually with calorie hole (15), the top of square draw bar (14) extends to the top and the fixedly connected with T shape pull head (16) of square sliding sleeve (13), spring (17) on square draw bar (14) are established with the same movable sleeve of top fixedly connected with of square sliding sleeve (13) in the bottom of T shape pull head (16).
2. The coal mine excavation roadway dust fall device according to claim 1, wherein a first round hole is formed in the top inner wall of the rectangular box (6), the side wall of the first round hole is fixedly connected with the outer side of the L-shaped pipe (5), and the bottom end of the L-shaped pipe (5) is flush with the top inner wall of the rectangular box (6).
3. The coal mine excavation roadway dust fall device according to claim 1, wherein a second round hole is formed in one side, away from the square sliding sleeve (13), of the rectangular box (7), the exhaust pipe (8) is located in the second round hole, and the side wall of the second round hole is not in contact with the outer side of the exhaust pipe (8).
4. The coal mine excavation roadway dust fall device according to claim 1, wherein a third round hole is formed in the inner wall of one side, away from the opening, of the rectangular box (6), and the side wall of the third round hole is fixedly connected with the outer side of the exhaust pipe (8).
5. The coal mine excavation roadway dust fall device according to claim 1, wherein a fourth round hole and a fifth round hole are formed in the inner wall of the top of the water tank (1), the side wall of the fourth round hole is fixedly connected with the outer side of the air outlet pipe (2), and the side wall of the fifth round hole is in close contact with the outer side of the L-shaped pipe (5).
6. The coal mine excavation roadway dust fall device according to claim 1, wherein a rectangular hole is formed in the inner wall of one side of the water tank (1), and the inner wall of the rectangular hole is fixedly connected with the outer side of the rectangular tank (6).
7. A coal mine excavation roadway dust fall device according to claim 1, characterized in that the top, bottom, front side and rear side of the rectangular box (7) away from are respectively in movable contact with the top inner wall, bottom inner wall, front side inner wall and rear side inner wall of the rectangular box (6), and the side inner wall of the rectangular box (6) away from the opening thereof is in contact with the rectangular box (7).
8. The coal mine excavation roadway dust fall device according to claim 1, wherein one side of the one-way valve (9) far away from the square sliding sleeve (13) is an outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020254167.1U CN211598733U (en) | 2020-03-05 | 2020-03-05 | Dust falling device for coal mine excavation roadway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020254167.1U CN211598733U (en) | 2020-03-05 | 2020-03-05 | Dust falling device for coal mine excavation roadway |
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| Publication Number | Publication Date |
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| CN211598733U true CN211598733U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020254167.1U Active CN211598733U (en) | 2020-03-05 | 2020-03-05 | Dust falling device for coal mine excavation roadway |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719314A (en) * | 2021-06-08 | 2021-11-30 | 安徽理工大学 | Coal mine dust collecting device |
| CN115822686A (en) * | 2022-12-02 | 2023-03-21 | 应急管理部研究中心 | Dust removal equipment for coal mine safety production roadway |
| CN116464500A (en) * | 2023-05-12 | 2023-07-21 | 鹤壁煤电股份有限公司 | Automatic dust fall device for tunnel tunneling |
| CN117823215A (en) * | 2024-01-16 | 2024-04-05 | 重庆大学 | Tunnel construction equipment and construction method |
-
2020
- 2020-03-05 CN CN202020254167.1U patent/CN211598733U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719314A (en) * | 2021-06-08 | 2021-11-30 | 安徽理工大学 | Coal mine dust collecting device |
| CN115822686A (en) * | 2022-12-02 | 2023-03-21 | 应急管理部研究中心 | Dust removal equipment for coal mine safety production roadway |
| CN116464500A (en) * | 2023-05-12 | 2023-07-21 | 鹤壁煤电股份有限公司 | Automatic dust fall device for tunnel tunneling |
| CN117823215A (en) * | 2024-01-16 | 2024-04-05 | 重庆大学 | Tunnel construction equipment and construction method |
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