CN219119303U

CN219119303U - Spraying dust device for coal mine

Info

Publication number: CN219119303U
Application number: CN202223389670.6U
Authority: CN
Inventors: 马源; 孟勇刚; 马良
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-17
Filing date: 2022-12-17
Publication date: 2023-06-02
Anticipated expiration: 2032-12-17

Abstract

The utility model discloses a spraying dust-settling device for a coal mine, which comprises a three-way pipe, wherein the three-way pipe is a straight-through three-way pipe; the first ball valve is arranged at the upper port of the three-way pipe; the first check valve is arranged at a side port of the three-way pipe; the second check valve is arranged at the lower port of the three-way pipe; the second ball valve is communicated with the second check valve; the second ball valve is an electric ball valve; and the spray head is communicated with the first ball valve through a hose. The utility model has the advantages of clear and practical structure, effectively increased spraying pressure and effect, reduced roadway water accumulation in the spraying process, and realization of automatic spraying in a full section or a half section by adopting the electric ball valve, and realization of the effect of degrading dust in air by using clean water, thereby being worthy of popularization.

Description

Spraying dust device for coal mine

Technical Field

The utility model relates to the technical field of coal mine equipment, in particular to a spraying dust settling device for a coal mine.

Background

Coal mines are reasonable spaces that humans excavate when mining coal-rich geologic formations, and generally include roadways, shaft pits, and face formations, among others. Dust is very easy to generate in a roadway in the mining process, the dust can cause harm to the body of constructors, and meanwhile, the dust has certain safety threat, so that a spray dust falling device is usually arranged in the existing roadway to ensure the safety of the constructors in the roadway.

The dust collector in the related art has smaller spraying pressure, can not be connected into a belt control system, and can not realize automatic control of spraying along with the comprehensive exploitation progress of tunneling.

Disclosure of Invention

In order to solve the technical problems, the technical scheme provided by the utility model is that the spray dust settling device for the coal mine comprises:

a spray dust device for coal mine comprises

The three-way pipe is a straight-through three-way pipe;

the first ball valve is arranged at the upper port of the three-way pipe;

the first check valve is arranged at a side port of the three-way pipe;

the second check valve is arranged at the lower port of the three-way pipe;

the second ball valve is communicated with the second check valve; the second ball valve is an electric ball valve;

and the spray head is communicated with the first ball valve through a hose.

As an improvement, the first check valve is communicated with the air supply device; the second check valve is communicated with the water supply device.

As an improvement, the spray head is provided with a plurality of spray pipes, and the included angle between the spray pipes and the spray head is between 45 and 90 degrees.

As an improvement, the three-way pipe is a KJ19 type three-way pipe.

As an improvement, the hose is a KJ19×5m steel wire hose.

Compared with the prior art, the utility model has the advantages that: the utility model has the advantages of clear and practical structure, effectively increased spraying pressure and effect, reduced roadway water accumulation in the spraying process, and realization of automatic spraying in a full section or a half section by adopting the electric ball valve, and realization of the effect of degrading dust in air by using clean water, thereby being worthy of popularization.

Drawings

FIG. 1 is a schematic diagram of a spray dust device for coal mines.

As shown in the figure: 1. a three-way pipe; 2. a first ball valve; 3. a first check valve; 4. a second check valve; 5. a second ball valve; 6. a spray head.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", "radial", "axial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

The utility model further provides a spraying dust settling device for coal mines, which is described in detail below with reference to the accompanying drawings.

Referring to FIG. 1, a spray dust device for coal mine comprises

The three-way pipe 1 is a straight-through three-way pipe;

the first ball valve 2 is arranged at the upper port of the three-way pipe 1;

the first check valve 3 is arranged at a side port of the three-way pipe 1;

the second check valve 4 is arranged at the lower port of the three-way pipe 1;

the second ball valve 5, the second ball valve 5 communicates with second check valve 4; the second ball valve 5 is an electric ball valve and is connected with a fully mechanized mining and tunneling face belt control system;

the spray head 6, the spray head 6 is communicated with the first ball valve 2 through a hose.

In this embodiment, as shown in the figure, the first check valve 3 is in communication with the air supply device; the second check valve 4 is in communication with the water supply.

In this embodiment, as shown in the figure, the spray head 6 is provided with a plurality of spray pipes, and the included angle between the spray pipes and the spray head 6 is between 45 degrees and 90 degrees.

In this embodiment, as shown in the figure, the tee 1 is a KJ19 tee.

In this example, as shown, the hose is a KJ19 x 5m steel wire hose.

In the concrete implementation of the utility model, the hose adopts a KJ19 multiplied by 5m steel wire hose, and the first ball valve 2, the first check valve 3, the second check valve 4 and the second ball valve 5 all adopt phi 19 specifications so as to be matched with the KJ19 straight-through three-way pipe 1, thereby being convenient and rapid to assemble and form and improving the assembly speed.

In the concrete implementation of the utility model, the air supply device communicated with the first check valve 3 is connected with air pressure, the air pressure is smaller than the water supply pressure, the atomization hydraulic pressure sprayed out by the spray head 6 is enhanced, and the atomization effect is improved; the first check valve 3 and the second check valve 4 function to prevent the backflow of the liquid due to the pressure difference.

In the implementation of the utility model, the total length of the spray head 6 is 5.2m, the spray pipes on the two sides of the spray head are outwards inclined, the inclined angle is 45 degrees, the adjacent spray pipes are vertically arranged, and the distance between the adjacent spray pipes and the inclined spray pipes is 1m.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a colliery is with spraying dust device which characterized in that: comprising

The three-way pipe (1) is a straight-through three-way pipe;

the first ball valve (2) is arranged at the upper port of the three-way pipe (1);

the first check valve (3) is arranged at a side port of the three-way pipe (1);

the second check valve (4) is arranged at the lower port of the three-way pipe (1);

a second ball valve (5), wherein the second ball valve (5) is communicated with a second check valve (4); the second ball valve (5) is an electric ball valve;

and the spray head (6) is communicated with the first ball valve (2) through a hose.

2. The spray dust device for coal mines according to claim 1, wherein: the first check valve (3) is communicated with the air supply device; the second check valve (4) is communicated with the water supply device.

3. The spray dust device for coal mines according to claim 2, wherein: the spray head (6) is provided with a plurality of spray pipes, and the included angle between the spray pipes and the spray head (6) is between 45 and 90 degrees.

4. A spray dust suppression device for coal mines according to claim 3, wherein: the three-way pipe (1) is a KJ19 type three-way pipe.

5. The spray dust device for coal mines according to claim 4, wherein: the hose is a KJ 19X 5m steel wire hose.