Dust-proof spraying and dust-settling device for coal mine

Abstract

The utility model belongs to the field of coal mine dust prevention, and particularly relates to a coal mine dust prevention spraying and dust falling device which comprises a water tank, a water pump is fixedly installed in the water tank, a connecting pipe is fixedly connected to one side of the water pump, a guide pipe is fixedly connected to the outer side of the water tank, and a flow dividing pipe is fixedly connected to the bottom of the guide pipe. The surface of the flow dividing pipe is slidably sleeved with a shell, the surface of the shell is fixedly connected with a mounting ring, and the side face of the flow dividing pipe is fixedly connected with a connecting column. The upper end and the lower end of the spring abut against the inner side of the flow dividing pipe and the top of the shell respectively after the shell is loosened, the bottom of the shell is clamped to the inner wall of the nozzle, meanwhile, the rubber gasket embedded in the bottom face of the installation ring presses the top of the rotary disc, and nozzles of different models can be replaced and installed conveniently through the device. And therefore, the working efficiency of a user and the adaptability of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of coal mine dust prevention and specifically relates to a coal mine dust prevention and spray dust setting device. BACKGROUND

[0002] Mine ventilation and dust prevention is an important guarantee for the safety production of underground mines. With the extension of the mine to the deep part and the increase of the mining intensity, the mine will have problems such as the increase of rock temperature, the extension of airway, the increase of resistance, the compression and heating of air flow, the prominent leakage, the obstruction of the exclusion of toxic and harmful substances and heat and humidity, and a large amount of fine dust will be produced in the process of rock drilling, blasting, loading and unloading of mines, which has great harmfulness. Therefore, the role of mine ventilation and dust prevention will be more important, and therefore the coal mine dust prevention and spray dust setting device needs to be used.

[0003] The existing coal mine dust prevention and spray dust setting device cannot conveniently replace and install different types of nozzles, cannot easily cope with different dust raising conditions inside the work site, and can cause the working efficiency of the user and the adaptability of the device to be reduced.

[0004] Therefore, the coal mine dust prevention and spray dust setting device is provided for the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the problems in the prior art, the utility model provides a coal mine dust prevention and spray dust setting device.

[0006] The utility model discloses a coal mine dust prevention and spray dust setting device, which comprises a water tank, a water pump is fixedly installed in the water tank, a connecting pipe is fixedly connected to one side of the water pump, a water pipe is fixedly connected to the outside of the water tank, a shunt pipe is fixedly connected to the bottom of the water pipe, an outer shell is slidably sleeved on the surface of the shunt pipe, an installation ring is fixedly connected to the surface of the outer shell, a connecting column is fixedly connected to the side of the shunt pipe, a rotating disc is rotatably connected to the bottom of the connecting column, and a nozzle is fixedly connected to the bottom of the rotating disc.

[0007] Preferably, the bottom of the shunt pipe is fixedly connected with a limiting ring, and the surface of the limiting ring is slidably connected with the inner wall of the outer shell.

[0008] Preferably, the surface of the shunt pipe is slidably sleeved with a spring, and the upper and lower ends of the spring are respectively abutted against the inner side of the shunt pipe and the top surface of the outer shell.

[0009] Preferably, a rubber gasket is fixedly embedded in the bottom of the installation ring, and the bottom surface of the rubber gasket is pressed against the surface of the rotating disc.

[0010] Preferably, the number of nozzles is three, and the three nozzles are distributed at equal distances around the bottom surface of the rotating disc with the center point of the rotating disc as the center.

[0011] Preferably, a retaining ring is fitted onto the surface of the conduit, and a fixing pin is provided through the interior of the retaining ring.

[0012] The advantages of this utility model are:

[0013] This invention allows the user to slide the outer shell upwards to a suitable position, rotate the turntable to a suitable position, and release the outer shell. The upper and lower ends of the spring then press against the inner side of the diverter tube and the top of the outer shell, respectively, so that the bottom of the outer shell engages with the inner wall of the nozzle. At the same time, the rubber gasket embedded in the bottom surface of the mounting ring presses against the top of the turntable, making it easy to replace and install different types of nozzles to cope with different dust conditions in the work area, thus improving the user's work efficiency and the adaptability of the device. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the main view structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the retaining ring structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the turntable structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the connecting column structure of this utility model.

[0019] In the diagram: 1. Water tank; 2. Water pump; 3. Connecting pipe; 4. Conduit; 5. Snap ring; 6. Fixing pin; 7. Diverter pipe; 8. Spring; 9. Limiting ring; 10. Outer shell; 11. Mounting ring; 12. Rubber gasket; 13. Connecting column; 14. Turntable; 15. Nozzle. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0021] Please see Figures 1-4As shown, a coal mine dust spray dust falling device, including water tank 1, the inside of water tank 1 is fixedly installed with water pump 2, one side of water pump 2 is fixedly connected with connecting pipe 3, the outside of water tank 1 is fixedly connected with conduit 4, the bottom of conduit 4 is fixedly connected with shunt pipe 7, the surface of shunt pipe 7 is slidably sleeved with shell 10, the surface of shell 10 is fixedly connected with mounting ring 11, the side of shunt pipe 7 is fixedly connected with connecting column 13, the bottom of connecting column 13 is rotatably connected with rotating disc 14, the bottom of rotating disc 14 is fixedly connected with nozzle 15;

[0022] Further, the bottom of shunt pipe 7 is fixedly connected with limiting ring 9, the surface of limiting ring 9 is slidably connected with the inner wall of shell 10;

[0023] When working, through the structure design that the surface of limiting ring 9 is slidably connected with the inner wall of shell 10, limiting ring 9 limits the movement range of shell 10.

[0024] Further, the surface of shunt pipe 7 is slidably sleeved with spring 8, the upper and lower ends of spring 8 are respectively abutted against the inner side of shunt pipe 7 and the top surface of shell 10;

[0025] When working, through the structure design that the upper and lower ends of spring 8 are respectively abutted against the inner side of shunt pipe 7 and the top surface of shell 10, shunt pipe 7 supports shell 10, and the stability of the device is improved.

[0026] Further, the bottom of mounting ring 11 is fixedly embedded with rubber gasket 12, the bottom surface of rubber gasket 12 is pressed against the surface of rotating disc 14;

[0027] When working, through the structure design that the bottom surface of rubber gasket 12 is pressed against the surface of rotating disc 14, the sealing performance of shell 10 when clamped and mounted is improved.

[0028] Further, the number of nozzles 15 is three, and the three nozzles 15 are distributed on the bottom surface of rotating disc 14 at equal distances from the center point of rotating disc 14;

[0029] When working, through the structure design that the three nozzles 15 are distributed on the bottom surface of rotating disc 14 at equal distances from the center point of rotating disc 14, rotating disc 14 is conveniently rotated to replace and mount nozzles 15 of different models at the bottom of shell 10.

[0030] Further, the surface of conduit 4 is clamped and mounted with clasp 5, and fixed rod 6 penetrates through the inside of clasp 5;

[0031] When working, through the structure design that the surface of conduit 4 is clamped and mounted with clasp 5, and fixed rod 6 penetrates through the inside of clasp 5, conduit 4 is conveniently fixed and mounted at a suitable position, and the stability of the device when mounted is improved.

[0032] Working principle: first through the fixed drill 6 through the inside of the snap ring 5 makes the catheter 4 fixed installation suitable position, add water source in the inside of the water tank 1, by water pump 2, connecting pipe 3 to the inside of catheter 4 water supply, at this time water source by the shunt pipe 7 into the inside of the shell 10, then by nozzle 15 spray, the user according to the dust situation inside the mine, slide shell 10 to the appropriate position, rotate the dial 14 to the appropriate position, loosen the shell 10 after spring 8 upper and lower ends respectively resist the inside of shunt pipe 7, shell 10 top, make the shell 10 bottom snap ring 15 inside wall installation, install ring 11 bottom surface embedded rubber washer 12 press tightly the top of dial 14, facilitate the device to replace the installation of different models of nozzle 15.

[0033] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A coal mine dust control spray dust suppression device comprising a water tank (1), characterized in that: The inside of the water tank (1) is fixedly provided with a water pump (2), one side of the water pump (2) is fixedly connected with a connecting pipe (3), the outside of the water tank (1) is fixedly connected with a guide pipe (4), the bottom of the guide pipe (4) is fixedly connected with a shunt pipe (7), the surface of the shunt pipe (7) is slidably sleeved with an outer shell (10), the surface of the outer shell (10) is fixedly connected with a mounting ring (11), the side of the shunt pipe (7) is fixedly connected with a connecting column (13), the bottom of the connecting column (13) is rotatably connected with a rotating disc (14), the bottom of the rotating disc (14) is fixedly connected with a nozzle (15).

2. The coal mine dust spraying and dust reducing device according to claim 1, characterized in that: The bottom of the shunt pipe (7) is fixedly connected with a limiting ring (9), the surface of the limiting ring (9) is slidably connected with the inner wall of the outer shell (10).

3. The coal mine dust spraying and dust reducing device according to claim 1, characterized in that: The surface of the shunt pipe (7) is slidably sleeved with a spring (8), the upper and lower ends of the spring (8) are respectively abutted against the inner side of the shunt pipe (7) and the top surface of the outer shell (10).

4. The coal mine dust spray dust suppression device according to claim 1, characterized in that: The bottom of the mounting ring (11) is fixedly embedded with a rubber gasket (12), the bottom surface of the rubber gasket (12) is pressed against the surface of the rotating disc (14).

5. The coal mine dust spray dust suppression device according to claim 1, characterized in that: The number of the nozzles (15) is three, the three nozzles (15) are equidistantly distributed around the bottom surface of the rotating disc (14) with the center point of the rotating disc (14) as the center.

6. The coal mine dust spray dust suppression device according to claim 1, characterized in that: The surface of the guide pipe (4) is clampedly mounted with a clamping ring (5), the inside of the clamping ring (5) is penetrated through with a fixed pin (6).

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