CN216043849U

CN216043849U - Wind pressure auxiliary type coal mining tunnel atomizer

Info

Publication number: CN216043849U
Application number: CN202122317773.0U
Authority: CN
Inventors: 白利强; 郑育春; 王彦武
Original assignee: Shaanxi Energy Liangshuijing Mining Co ltd
Current assignee: Shaanxi Energy Liangshuijing Mining Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-03-15
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a wind pressure auxiliary coal mining roadway spraying device, which relates to the technical field of mine dust fall, and comprises a three-way pipe and a plurality of spraying pipes, wherein the ports of the three-way pipe are an A port, a B port and a C port, an air valve is arranged at the port of the A port, a pressure air pipe is arranged at one side of the air valve, the pressure air pipe is added at the water inlet side of the spraying device, the pressure air pipe and a water supply pipe are simultaneously opened, the spraying pressure of the roadway spraying device is increased under the combined action of pressure air and water supply, the atomizing effect is good, the manufacturing cost is low, the operation steps are simple, the practicability is strong, through the application of a connecting pipe, a fixed seat, a spring, an auxiliary clamping piece and a main clamping piece, the connection between every two spraying pipes is realized without using bolts, the direct clamping connection of the main clamping piece and the auxiliary clamping piece is realized, and the workload of workers is reduced without using tools during the loading and unloading, no time is consumed and there is no need to worry about rust on the bolt.

Description

Wind pressure auxiliary type coal mining tunnel atomizer

Technical Field

The utility model relates to the technical field of mine dust fall, in particular to a wind pressure auxiliary type coal mining roadway spraying device.

Background

The tunnel atomizer that adopts at present, because water supply system pressure is little, and full section spraying has 6 shower nozzles, the water that flows out when the spraying is opened is bit or line state, the atomization effect is poor, and because the tunnel is constantly elongated, and the bolt that adopts usually between two spray pipes is fixed, all need use the screwdriver during loading and unloading, and because the tunnel is moist, lead to the bolt to rust easily, thereby lead to making the bolt disassemble the difficulty, consequently, technical personnel in the field have provided a wind pressure auxiliary type coal mining tunnel atomizer.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a wind pressure auxiliary type coal mining roadway spraying device, which solves the problems that the water pressure of a water supply system is low and time is consumed by means of tools when two spraying pipes are connected by bolts for loading and unloading.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a wind pressure auxiliary type coal mining roadway spraying device comprises a three-way pipe and a plurality of spraying pipes, wherein the ports of the three-way pipe are an A port, a B port and a C port, an air valve is installed at the port of the A port, and a wind pressing pipe is installed on one side of the air valve;

the port of B mouth is installed and is opened up the pipe outward, open up the surface of pipe outward and the one end top of every spray tube all to correspond and install a set of main fastener, every the connecting pipe is installed to another end of spray tube, two fixing bases are installed to the surface correspondence of connecting pipe, two draw-in grooves have been seted up jointly to the front surface of fixing base and connecting pipe, every the movable groove has been seted up to the inside of fixing base, every the movable inslot all is provided with the limiting plate.

According to a further technical scheme of the utility model, a shaft rod is arranged above each limit plate in a movable groove, a spring is arranged on the surface of each shaft rod in the movable groove, an auxiliary clamping piece extending to a clamping groove is arranged on the lower surface of each limit plate, the other end of each shaft rod extends to the outside of the fixed seat, and a pull ring is arranged at the end head of each shaft rod.

As a further technical scheme of the utility model, a fixed groove matched with the auxiliary clamping piece is formed on the surface of each main clamping piece, the caliber of each outer rubbing pipe is the same as that of the spray pipe, a pipe groove matched with the spray pipe is formed on the front surface of each connecting pipe, and the pipe groove is communicated with the clamping groove.

As a further technical scheme, the surface of each spray pipe is provided with two pipe clamps, the surface of each pipe clamp is correspondingly provided with two fixing holes, and each fixing hole is internally provided with a bolt.

As a further technical scheme of the utility model, a first water valve is installed at a port of the port C, and a water supply pipe is installed at one side of the first water valve.

As a further technical scheme of the utility model, a second water valve is arranged on the surface of each spray pipe in front of the main clamping piece, and the surface of each spray pipe is uniformly provided with the same number of atomizing nozzles.

Advantageous effects

The utility model provides a wind pressure auxiliary type coal mining roadway spraying device. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a wind pressure auxiliary type coal mining tunnel atomizer, through intaking at atomizer and joining the pressure tuber pipe in the side, through opening pressure tuber pipe and delivery pipe simultaneously, under the combined action of pressure wind and water supply, tunnel atomizer spraying pressure increases, and atomization effect is good, simple structure, low in manufacturing cost, operating procedure is simple, and the practicality is strong.

2. The utility model provides a wind pressure auxiliary type coal mining tunnel atomizer, through the application of connecting pipe, fixing base, spring, vice fastener and main fastener for do not need to utilize the bolt to connect between two liang of spray pipes, directly utilize main fastener and vice fastener block to be connected, need not be with the help of the instrument during loading and unloading, do not consume time, and unnecessary worry on the bolt rust.

Drawings

FIG. 1 is a schematic structural view of a wind pressure-assisted coal mining roadway spray device;

FIG. 2 is a partially exploded view of a wind pressure assisted coal mining roadway sprayer;

FIG. 3 is a schematic cross-sectional view of a connection pipe assembly of a wind pressure assisted coal mining roadway sprayer;

FIG. 4 is a schematic structural diagram of a three-way pipe of a wind pressure-assisted coal mining roadway spray device;

fig. 5 is a schematic diagram of a connection structure of two spray pipes of the wind pressure auxiliary type coal mining roadway spray device.

In the figure: 1. a three-way pipe; 101. a port A; 102. a port B; 103. a port C; 2. a spray tube; 3. an air valve; 4. pressing an air pipe; 5. externally rubbing the pipe; 6. a main card member; 7. a connecting pipe; 8. a fixed seat; 9. a card slot; 10. a movable groove; 11. a limiting plate; 12. a spring; 13. a secondary fastener; 14. a shaft lever; 15. a pull ring; 16. fixing grooves; 17. a pipe groove; 18. a pipe clamp; 19. a fixing hole; 20. a bolt; 21. a first water valve; 22. a water supply pipe; 23. a second water valve; 24. an atomizing spray head.

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. 1-5, the present invention provides a wind pressure auxiliary type coal mining roadway spraying device, which comprises: a wind pressure auxiliary type coal mining roadway spraying device comprises a three-way pipe 1 and a plurality of spraying pipes 2, wherein the ports of the three-way pipe 1 are an A port 101, a B port 102 and a C port 103, an air valve 3 is arranged at the port of the A port 101, a pressure air pipe 4 is arranged at one side of the air valve 3, when the wind pressure auxiliary type coal mining roadway spraying device is used, the air valve 3 is opened, pressure air in the pressure air pipe 4 enters the three-way pipe 1 through the air valve 3, and the spraying pressure of the roadway spraying device is enhanced under the combined action of the pressure air and water supply, so that the spraying effect is good;

an outer rubbing pipe 5 is installed at the port of the port B102, a group of main clamping pieces 6 are correspondingly installed on the surface of the outer rubbing pipe 5 and the top of one end of each spraying pipe 2, a connecting pipe 7 is installed at the other end of each spraying pipe 2, two fixing seats 8 are correspondingly installed on the surface of the connecting pipe 7, two clamping grooves 9 are jointly formed in the front surfaces of the fixing seats 8 and the connecting pipe 7, a movable groove 10 is formed in each fixing seat 8, a limiting plate 11 is arranged in each movable groove 10, a shaft lever 14 is installed above each limiting plate 11 in each movable groove 10, a spring 12 is arranged in each shaft lever 14 in each movable groove 10, an auxiliary clamping piece 13 extending to each clamping groove 9 is installed on the lower surface of each limiting plate 11, the other end of each shaft lever 14 extends to the outside of the fixing seat 8, a pull ring 15 is installed at the end of each shaft lever 14, a fixing groove 16 matched with the auxiliary clamping piece 13 is formed in the surface of each main clamping piece 6, the caliber of the outer rubbing pipe 5 is the same as that of the spray pipe 2, a pipe groove 17 matched with the spray pipe 2 is formed in the front surface of each connecting pipe 7, the pipe groove 17 is communicated with the clamping groove 9, when the sprayer is used, the outer rubbing pipe 5 and two main clamping pieces on the surface of the outer rubbing pipe 5 are aligned with the clamping groove 9 and the pipe groove 17 of the connecting pipe 7 of one spray pipe 2, then the two pull rings 15 are stretched outwards, the auxiliary clamping pieces are pulled out of the clamping grooves 9 by the pull rings 15 through the shaft rods 14, the limiting plates 11 compress the springs 12, then the outer rubbing pipe 5 and the main clamping pieces 6 are inserted into the pipe grooves 17, then the two pull rings 15 are loosened, the limiting plates 11 drive the auxiliary clamping pieces 13 to move into the clamping grooves 9 due to the rebound force of the springs 12 until the auxiliary clamping pieces 13 are clamped into the fixing grooves 16, and the sprayer is also operated between the two spray pipes 2.

Every spray pipe 2's surface all is provided with two pipe strap 18, and two fixed orificess 19 have all been seted up to corresponding on every pipe strap 18's surface, all is provided with bolt 20 in every fixed orificess 19, fixes spray pipe 2 on the tunnel inner wall through pipe strap 18 and bolt 20.

A first water valve 21 is installed at a port of the port C103, a water supply pipe 22 is installed at one side of the first water valve 21, a second water valve 23 is arranged on the surface of each spraying pipe 2 in front of the main clamping piece 6, the same number of atomizing spray heads 24 are uniformly arranged on the surface of each spraying pipe 2, when the three-way pipe is used, the first water valve 21 is opened, the second water valve 23 of the tail spraying pipe 2 is closed, and water in the water supply pipe 22 enters the three-way pipe 1 through the first water valve 21, then enters the spraying pipe 2, and is sprayed out through the atomizing spray heads 24.

The working principle of the utility model is as follows: when the device is used, the air valve 3 and the first water valve 21 are opened, compressed air in the compressed air pipe 4 enters the three-way pipe 1 through the air valve 3, water in the water supply pipe 22 enters the three-way pipe 1 through the first water valve 21, under the combined action of the compressed air and the water supply, the spraying pressure of the roadway spraying device is enhanced, and the atomization effect is good

When the device is used, the port of one spraying pipe 2 containing the main clamping piece 6 is aligned to the port of the connecting pipe 7 of the other spraying pipe 2, then the previous spraying pipe 2 is inserted into the connecting pipe 7, the fixing groove 16 of the main clamping piece 6 is clamped into the auxiliary clamping piece 13 to realize the connection of the two spraying pipes 2, if the device needs to be disassembled, the two pull rings 15 are pulled outwards, the pull ring 15 which moves at the moment drives the auxiliary clamping piece 13 to be separated from the fixing groove 16 through the shaft lever 14, the fixation between the two spraying pipes 2 is disassembled at the moment, and the disassembly of the spraying pipes 2 is realized.

Claims

1. A wind pressure auxiliary type coal mining roadway spraying device comprises a three-way pipe (1) and a plurality of spraying pipes (2), and is characterized in that ports of the three-way pipe (1) are an A port (101), a B port (102) and a C port (103), an air valve (3) is installed at the port of the A port (101), and an air compression pipe (4) is installed at one side of the air valve (3);

outer rubbing tube (5) are installed to the port of B mouth (102), the surface of outer rubbing tube (5) and the one end top of every spray pipe (2) all correspond and install a set of main fastener (6), every connecting pipe (7) are installed to another end of spray pipe (2), two fixing bases (8) are installed to the surface correspondence of connecting pipe (7), two draw-in grooves (9) have been seted up jointly to the front surface of fixing base (8) and connecting pipe (7), every movable groove (10), every have all been provided with limiting plate (11) in movable groove (10).

2. The wind pressure auxiliary type coal mining roadway spraying device according to claim 1, wherein a shaft rod (14) is installed above each limiting plate (11) in a movable groove (10), a spring (12) is arranged in the movable groove (10) on the surface of each shaft rod (14), a secondary clamping piece (13) extending to a clamping groove (9) is installed on the lower surface of each limiting plate (11), the other end of each shaft rod (14) extends to the outside of the fixed seat (8), and a pull ring (15) is installed at the end of each shaft rod (14).

3. The wind pressure auxiliary type coal mining roadway spraying device according to claim 2, wherein a fixing groove (16) matched with the auxiliary clamping piece (13) is formed in the surface of each main clamping piece (6), the caliber of the outer rubbing pipe (5) is the same as that of the spraying pipe (2), a pipe groove (17) matched with the spraying pipe (2) is formed in the front surface of each connecting pipe (7), and the pipe groove (17) is communicated with the clamping groove (9).

4. The wind pressure auxiliary type coal mining roadway spraying device according to claim 1, wherein the surface of each spraying pipe (2) is provided with two pipe clamps (18), the surface of each pipe clamp (18) is correspondingly provided with two fixing holes (19), and each fixing hole (19) is internally provided with a bolt (20).

5. The wind pressure auxiliary type coal mining roadway spraying device as claimed in claim 1, wherein a first water valve (21) is installed at a port of the C port (103), and a water supply pipe (22) is installed on one side of the first water valve (21).

6. The wind pressure auxiliary type coal mining roadway spraying device according to claim 1, wherein a second water valve (23) is arranged on the surface of each spraying pipe (2) in front of the main clamping piece (6), and the same number of spraying nozzles (24) are uniformly arranged on the surface of each spraying pipe (2).