CN209959281U

CN209959281U - Coal mine belt machine head spraying device capable of improving coal dust atomization

Info

Publication number: CN209959281U
Application number: CN201920593419.0U
Authority: CN
Inventors: 李旭辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-01-17
Anticipated expiration: 2029-04-28

Abstract

The utility model discloses a can improve atomizing colliery belt aircraft nose's of coal dust atomizing atomizer, including conduit and belt aircraft nose, the lower extreme that sprays the pipeline is provided with coupling hose, coupling hose's both ends all are provided with spray line, every spray line's the outside all is provided with a plurality of atomizer, atomizer is including connecting pipe and installation shell, connecting pipe and spray line fixed connection, just the lower extreme of connecting pipe is provided with the screwed pipe, the upper surface of installation shell is provided with the thread groove that matches with the screwed pipe, the inside of thread groove is provided with atomizing board, packing ring and lower atomizing board respectively. The utility model provides a through screwed pipe connection between connecting pipe and the installation shell to carry out the card with the thread groove that lower atomizing board was seted up through the installation shell and fix admittedly, conveniently dismantle, can not cause the atomizing board to block, more can not influence atomization effect.

Description

Coal mine belt machine head spraying device capable of improving coal dust atomization

Technical Field

The utility model belongs to the technical field of colliery removes dust in the pit, concretely relates to can improve atomizing coal mine belt aircraft nose's of coal dust atomizer.

Background

Coal is a solid combustible mineral formed gradually by ancient plants buried underground and undergoing complex biochemical and physicochemical changes. Coal is known as black gold by people and is industrial food, which is one of main energy sources used in the human world since the eighteenth century, and since the twenty-first century, although the value of coal is not as high as before, coal is one of indispensable energy sources for production and life of human beings at present and in a long time in the future after all, the supply of coal is also related to the stability of the development of the industry of China and the aspect of the whole society, and the problem of the supply safety of coal is also the most important part in the energy safety of China.

Chinese patent application CN201820117455.5 discloses a spraying device for coal mine belt heads, which comprises a water pipe arranged on the upper part of the coal mine belt head, a pressure pump arranged at the water inlet end of the water pipe, a jet orifice arranged on the water pipe corresponding to the middle position of the coal mine belt head, a spraying pipe with an arc structure communicated with the lower part of the jet orifice, and high-speed spraying heads uniformly distributed on the spraying pipe, wherein the spraying device effectively improves the coal dust atomization efficiency per unit area, effectively reduces the production cost of enterprises, improves the economic benefits of the enterprises, effectively ensures the occupational health and safety of workers in underground coal mining work, but the atomization plate is inconvenient to disassemble, easily causes blockage in severe working environment, and reduces the atomization effect; and the structure of spraying the pipeline is comparatively fixed, can not adjust according to the width of belt aircraft nose, and the practicality is relatively poor. Therefore, the spraying device for the coal mine belt machine head capable of improving coal dust atomization is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a spraying device of a coal mine belt machine head capable of improving coal dust atomization, which solves the problems that the atomization plate is inconvenient to disassemble in the background technology, the atomization plate is easy to block in a severe working environment and the atomization effect is reduced; and the structure of spraying the pipeline is comparatively fixed, can not adjust according to the width of belt aircraft nose, the relatively poor problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can improve atomizing colliery belt aircraft nose's of coal dust atomizing atomizer, includes conduit and belt aircraft nose, belt aircraft nose is located conduit under, conduit's one end is provided with the force (forcing) pump, just conduit's the outside is provided with high-speed inlet tube, high-speed inlet tube's lower extreme is provided with the buffer tube, the lower extreme of buffer tube is provided with injection pipeline, injection pipeline's lower extreme is provided with coupling hose, coupling hose's both ends all are provided with spray line, every spray line's the outside all is provided with a plurality of atomizer, atomizer is including connecting pipe and installation shell, connecting pipe and spray line fixed connection, just the lower extreme of connecting pipe is provided with the screwed pipe, the upper surface of installation shell is provided with the thread groove that matches with the screwed pipe, the inside of thread groove is provided with atomizing board respectively, The atomizing device comprises a gasket and a lower atomizing plate, wherein the gasket is positioned between the upper atomizing plate and the lower atomizing plate.

Preferably, a speed regulation baffle is arranged on the pipeline of the buffer tube.

Preferably, electric telescopic rods are symmetrically arranged on the outer side of the water conveying pipeline, and the lower ends of the electric telescopic rods are rotatably connected with the spraying pipeline.

Preferably, a plurality of spraying holes are uniformly formed in the bottom of the mounting shell.

Preferably, the connecting pipe is in threaded connection with the water pipeline.

Preferably, the connecting pipe and the threaded pipe are fixed by welding.

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

1. the utility model provides a through screwed pipe connection between connecting pipe and the installation shell to carry out the card with the thread groove that lower atomizing board was seted up through the installation shell and fix admittedly, conveniently dismantle, can not cause the atomizing board to block, more can not influence atomization effect.

2. The utility model discloses be provided with coupling hose and electric telescopic handle, through adjusting electric telescopic handle's flexible, the drive spray line takes place to rotate in coupling hose's junction, realizes adjusting two spray line's contained angle, can adjust according to belt aircraft nose's width, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the spraying device of the present invention;

in the figure: 1. a pressure pump; 2. a water delivery pipeline; 3. a high-speed water inlet pipe; 4. a speed regulation baffle; 5. a spray pipe; 6. an injection duct; 7. a connecting hose; 8. an electric telescopic rod; 9. a spraying device; 10. a belt head; 11. a connecting pipe; 12. a threaded pipe; 13. a thread groove; 14. an upper atomization plate; 15. a gasket; 16. a lower atomization plate; 17. installing a shell; 18. a buffer tube.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a coal mine belt head spraying device capable of improving coal dust atomization comprises a water conveying pipeline 2 and a belt head 10, wherein the belt head 10 is located under the water conveying pipeline 2, a pressure pump 1 is arranged at one end of the water conveying pipeline 2, a high-speed water inlet pipe 3 is arranged on the outer side of the water conveying pipeline 2, a buffer pipe 18 is arranged at the lower end of the high-speed water inlet pipe 3, a spraying pipeline 6 is arranged at the lower end of the buffer pipe 18, a connecting hose 7 is arranged at the lower end of the spraying pipeline 6, spraying pipelines 5 are arranged at two ends of the connecting hose 7, a plurality of spraying devices 9 are arranged on the outer side of each spraying pipeline 5, each spraying device 9 comprises a connecting pipe 11 and an installation shell 17, the connecting pipe 11 is fixedly connected with the spraying pipeline 5, a threaded pipe 12 is arranged at the lower end of the connecting pipe 11, a threaded groove 13 matched with the threaded pipe 12 is arranged on the upper surface of the, an upper atomization plate 14, a gasket 15 and a lower atomization plate 16 are respectively arranged inside the thread groove 13, and the gasket 15 is positioned between the upper atomization plate 14 and the lower atomization plate 16.

The utility model discloses a water pipe, including buffer tube 18, installation shell 17, the pipeline of buffer tube 18 is provided with speed governing baffle 4, the outside symmetry of conduit 2 is provided with electric telescopic handle 8, electric telescopic handle 8's lower extreme rotates with spray pipe 5 to be connected, the bottom of installation shell 17 evenly is provided with a plurality of spray holes, pass through threaded connection between connecting pipe 11 and the conduit 2, pass through welded fastening between connecting pipe 11 and the screwed pipe 12.

It should be noted that the utility model relates to a can improve atomizing coal mine belt aircraft nose's of coal dust atomizer, if:

fig. 1 is a schematic structural diagram of the present invention. The utility model discloses before using, adjust the contained angle that sprays pipeline 5 according to belt aircraft nose 10's width, through starting electric telescopic handle 8, electric telescopic handle 8 drives the pipeline 5 that sprays rather than being connected and rotates at coupling hose 7 and the junction of spraying pipeline 5, realize adjusting atomizer 9's the scope of spraying, when using, start force (forcing) pump 1, water passes through conduit 2, high-speed inlet tube 3, buffer tube 18, spray pipe 6 and spray pipe 5 spout to belt aircraft nose 10 from atomizer 9, atomizer 9 inside last atomization plate 14 and lower atomization plate 16 can be atomized water, through regulation and control baffle 4, the intensity of steerable spraying.

Fig. 2 is a schematic structural view of the spraying device of the present invention. If the upper atomization plate 14 and the lower atomization plate 16 need to be detached, the mounting shell 17 is rotated to separate the mounting shell 17 from the connecting pipe 11, the threaded pipe 12 connected to the connecting pipe 11 is separated from the inside of the threaded groove 13, and the mounting shell 17 is inverted and shaken, so that the upper atomization plate 14, the gasket 15 and the lower atomization plate 16 can be separated from the inside of the mounting shell 17.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can improve atomizing coal mine belt aircraft nose's of coal dust atomizer, includes conduit (2) and belt aircraft nose (10), its characterized in that: the belt conveyor head (10) is positioned under the water conveying pipeline (2), one end of the water conveying pipeline (2) is provided with a pressure pump (1), the outer side of the water conveying pipeline (2) is provided with a high-speed water inlet pipe (3), the lower end of the high-speed water inlet pipe (3) is provided with a buffer pipe (18), the lower end of the buffer pipe (18) is provided with an injection pipeline (6), the lower end of the injection pipeline (6) is provided with a connecting hose (7), both ends of the connecting hose (7) are provided with spraying pipelines (5), the outer side of each spraying pipeline (5) is provided with a plurality of spraying devices (9), each spraying device (9) comprises a connecting pipe (11) and an installation shell (17), the connecting pipe (11) is fixedly connected with the spraying pipelines (5), and the lower end of the connecting pipe (11) is provided with a threaded pipe (12), the upper surface of installation shell (17) is provided with thread groove (13) that matches with threaded pipe (12), the inside of thread groove (13) is provided with atomizing board (14), packing ring (15) and lower atomizing board (16) respectively, packing ring (15) are located between atomizing board (14) and lower atomizing board (16).

2. The spraying device of the coal mine belt head capable of improving coal dust atomization according to claim 1, characterized in that: and a speed regulating baffle (4) is arranged on the pipeline of the buffer tube (18).

3. The spraying device of the coal mine belt head capable of improving coal dust atomization according to claim 1, characterized in that: the outer side of the water conveying pipeline (2) is symmetrically provided with electric telescopic rods (8), and the lower ends of the electric telescopic rods (8) are rotatably connected with the spraying pipeline (5).

4. The spraying device of the coal mine belt head capable of improving coal dust atomization according to claim 1, characterized in that: the bottom of the mounting shell (17) is uniformly provided with a plurality of spraying holes.

5. The spraying device of the coal mine belt head capable of improving coal dust atomization according to claim 1, characterized in that: the connecting pipe (11) is connected with the water conveying pipeline (2) through threads.

6. The spraying device of the coal mine belt head capable of improving coal dust atomization according to claim 1, characterized in that: the connecting pipe (11) and the threaded pipe (12) are fixed through welding.