CN211448756U

CN211448756U - Negative pressure suspension dust removal device for fully mechanized excavation face of mine

Info

Publication number: CN211448756U
Application number: CN201921657989.8U
Authority: CN
Inventors: 罗亚洲
Original assignee: West Huangjin Ili Co ltd
Current assignee: West Huangjin Ili Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-09-08
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a mine is combined and is dug working face negative pressure suspension dust collector relates to mining equipment technical field, and this mine is combined and is dug working face negative pressure suspension dust collector, including the dust removal box, the top fixedly connected with apron of dust removal box, the leading flank fixedly connected with observation window of dust removal box, the equal fixedly connected with scale strip in leading flank both ends of dust removal box, the interior diapire fixedly connected with filter screen of dust removal box, the top laminating of filter screen is connected with sealed the pad, one side upper portion fixedly connected with breakwater of filter screen. The utility model discloses a apron has made things convenient for opening of dust removal box, and the convenience is cleared up the local inside of dust removal box, and the dust that prevents the inside deposit of dust removal box is piled up too much, conveniently observes the inside water yield of dust removal box and the dust that deposits through the observation window, can confirm the inside water yield of dust removal box and the volume of depositing the dust through the scale strip.

Description

Negative pressure suspension dust removal device for fully mechanized excavation face of mine

Technical Field

The utility model relates to a mining equipment technical field, in particular to mine is combined and is dug working face negative pressure suspension dust collector.

Background

At present, a dust removal system of a fully mechanized excavation face of a mine is mainly an internal water spraying system and an external water spraying system of a heading machine, and the internal water spraying system and the external water spraying system are used as important components of the heading machine and remove dust through water mist when the heading machine works. However, the water level and the precipitated dust of the existing dust removal device cannot be observed, and the cleaning of the dust removal device is easily influenced.

Therefore, it is necessary to provide a negative pressure suspension dust removing device for a fully mechanized excavation face of a mine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mine is combined and is dug working face negative pressure suspension dust collector to solve the dust collector water level that proposes in the above-mentioned background art and the unable observation of dust of sediment, influence the problem to the dust collector clearance easily.

In order to achieve the above object, the utility model provides a following technical scheme: a negative-pressure suspension dust removal device for a fully mechanized excavation face of a mine comprises a dust removal box body, wherein a cover plate is fixedly connected to the top of the dust removal box body, an observation window is fixedly connected to the front side of the dust removal box body, scale bars are fixedly connected to two ends of the front side of the dust removal box body, a filter screen is fixedly connected to the inner bottom wall of the dust removal box body, and a sealing gasket is attached to the top of the filter screen;

the utility model discloses a filter screen, including filter screen, breakwater, internal surface swing joint of breakwater has the pipeline that draws water, a plurality of hanger plates of bottom fixedly connected with of apron, the internal surface fixedly connected with rubber pad of hanger plate, the one end fixedly connected with water pump of pipeline that draws water, a plurality of shower nozzles of bottom fixedly connected with of pipeline that draws water.

Optionally, the two scale bars are positioned at two sides of the observation window;

the top of the sealing gasket is fixedly connected with the bottom of the cover plate.

Optionally, the outer surface of the water pumping pipeline is fixedly connected with the sealing gasket;

the inner surface of the rubber pad is fixedly connected with the outer surface of the water pumping pipeline.

Optionally, the plurality of hanging plates are arranged at equal intervals from left to right;

the plurality of spray heads are arranged at equal intervals from left to right.

Optionally, one side of the water pump is fixedly connected with the inner wall of the dust removal box body;

and the dust inlet pipeline is fixedly connected inside the dust removal box body.

Optionally, the upper part of one end of the dust removal box body is fixedly connected with an exhaust pipeline;

one end of the dust inlet pipeline is positioned outside the dust removal box body.

Optionally, the lower part of one end of the dust removal box body is fixedly connected with a drainage pipeline;

and a throttle valve is fixedly arranged on the outer surface of the drainage pipeline.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a apron has made things convenient for opening of dust removal box, and the convenience is cleared up the local inside of dust removal box, and the dust that prevents the inside deposit of dust removal box is piled up too much, conveniently observes the inside water yield of dust removal box and the dust that deposits through the observation window, can confirm the inside water yield of dust removal box and the volume of depositing the dust through the scale strip.

2. The utility model discloses a filter screen can prevent that the suction pipe from extracting the dust that deposits, can prevent through the breakwater that the dust removal box water spill when rocking, can guarantee the result of use of filter screen through sealed the pad, can guarantee the fixed of suction pipe through the hanger plate, can prevent through the rubber pad that the hanger plate from causing the damage of suction pipe.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic view of the connection of the rubber pad structure of the present invention.

Fig. 3 is a schematic view of the sealing gasket structure of the present invention.

Fig. 4 is a schematic view of the inside of the structure of the present invention.

In the figure: 1. a dust removal box body; 2. a cover plate; 3. an observation window; 4. a scale bar; 5. a filter screen; 6. a gasket; 7. a water baffle; 8. a water pumping pipeline; 9. a hanger plate; 10. a rubber pad; 11. a water pump; 12. a spray head; 13. a dust inlet pipe; 14. an exhaust duct; 15. a water discharge pipeline; 16. a throttle valve.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a mine fully-mechanized excavation working surface negative pressure suspension dust removal device as shown in figures 1-4, which comprises a dust removal box body 1, as shown in figure 1, a cover plate 2 is fixedly connected on the top of the dust removal box body 1, the opening of the dust removal box body 1 is facilitated through the cover plate 2, the local interior of the dust removal box body 1 is conveniently cleaned, excessive accumulation of dust deposited in the dust removal box body 1 is prevented, an observation window 3 is fixedly connected on the front side surface of the dust removal box body 1, the water quantity and the deposited dust in the dust removal box body 1 are conveniently observed through the observation window 3, scale strips 4 are fixedly connected on both ends of the front side surface of the dust removal box body 1, the water quantity and the deposited dust quantity in the dust removal box body 1 can be determined through the scale strips 4, a dust inlet pipeline 13 is fixedly connected on the interior of the dust removal box body 1, a drainage pipeline 15 is fixedly connected on the, the water inside the dust-removing case 1 is easily discharged through the water discharge pipe 15 and the throttle valve 16.

As shown in fig. 2-4, a filter screen 5 is fixedly connected to the inner bottom wall of the dust-removing box 1, a sealing gasket 6 is connected to the top of the filter screen 5 in a fitting manner, the sealing gasket 6 can ensure the use effect of the filter screen 5, a water baffle 7 is fixedly connected to the upper portion of one side of the filter screen 5, the water splash of the dust-removing box 1 during shaking can be prevented by the water baffle 7, a water pumping pipeline 8 is movably connected to the inner surface of the water baffle 7, the filter screen 5 can prevent the water pumping pipeline 8 from pumping precipitated dust, a plurality of hanging plates 9 are fixedly connected to the bottom of the cover plate 2, the fixing of the water pumping pipeline 8 can be ensured by the hanging plates 9, a rubber pad 10 is fixedly connected to the inner surface of the hanging plates 9, the damage of the water pumping pipeline 8 caused by the hanging plates 9 can be prevented by the rubber pad 10, the bottom of the water pumping pipeline 8 is fixedly connected with a plurality of spray nozzles 12, residual dust in the air can be bonded and precipitated through the spray nozzles 12, the dust inlet pipeline 13 is fixedly connected inside the dust removal box body 1, and the dust is convenient to suck through the dust removal box body 13.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

This practical theory of operation: the dust collection disc at the head of the dust inlet pipeline 13 is fixed at a designated position, then the negative pressure pump is turned on, the negative pressure pump can convey dust into the water in the dust collection box body 1 through the dust inlet pipeline 13, the dust is precipitated through the water in the dust collection box body 1, the dust collection effect is achieved, meanwhile, the water pump 11 is turned on, the water pump 11 transports water to the spray head 12 through the water pumping pipeline 8, residual dust in the air is adhered and deposited through the spray head 12, meanwhile, water is sucked by the water pumping pipeline 8 again through the filter screen 5, when the dust in the dust removal box body 1 is excessively deposited, the throttle valve 16 is opened, water is discharged through the water discharge pipe 15, and then after the shower head 12 is opened, the dust deposited in the dust removing box body 1 is cleaned, the dust is conveniently sucked through the dust removing box body 13, the water pump 11 can ensure that the water pumping pipeline 8 pumps water normally, and the spray head 12 can bond and precipitate the residual dust in the air.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a mine is combined and is dug working face negative pressure suspension dust collector, includes dust removal box (1), its characterized in that: the dust removal box comprises a dust removal box body (1), a cover plate (2) and an observation window (3), wherein the top of the dust removal box body (1) is fixedly connected with the cover plate, the front side of the dust removal box body (1) is fixedly connected with the observation window, both ends of the front side of the dust removal box body (1) are fixedly connected with scale bars (4), the inner bottom wall of the dust removal box body (1) is fixedly connected with a filter screen (5), and the top of the filter screen (5) is connected with a sealing;

one side upper portion fixedly connected with breakwater (7) of filter screen (5), the internal surface swing joint of breakwater (7) has drinking water pipeline (8), a plurality of hanger plates (9) of bottom fixedly connected with of apron (2), the internal surface fixedly connected with rubber pad (10) of hanger plate (9), the one end fixedly connected with water pump (11) of drinking water pipeline (8), a plurality of shower nozzles (12) of bottom fixedly connected with of drinking water pipeline (8).

2. The negative-pressure suspension dust removal device for the fully mechanized excavation face of the mine according to claim 1, characterized in that:

the two scale bars (4) are positioned at two sides of the observation window (3);

the top of the sealing gasket (6) is fixedly connected with the bottom of the cover plate (2).

3. The negative-pressure suspension dust removal device for the fully mechanized excavation face of the mine according to claim 1, characterized in that:

the outer surface of the water pumping pipeline (8) is fixedly connected with the sealing gasket (6);

the inner surface of the rubber pad (10) is fixedly connected with the outer surface of the water pumping pipeline (8).

4. The negative-pressure suspension dust removal device for the fully mechanized excavation face of the mine according to claim 1, characterized in that:

the plurality of hanging plates (9) are arranged at equal intervals from left to right;

the plurality of spray heads (12) are arranged at equal intervals from left to right.

5. The negative-pressure suspension dust removal device for the fully mechanized excavation face of the mine according to claim 1, characterized in that:

one side of the water pump (11) is fixedly connected with the inner wall of the dust removal box body (1);

the interior of the dust removal box body (1) is fixedly connected with a dust inlet pipeline (13).

6. The negative-pressure suspension dust removal device for the fully mechanized excavation face of the mine according to claim 5, characterized in that:

the upper part of one end of the dust removal box body (1) is fixedly connected with an exhaust pipeline (14);

one end of the dust inlet pipeline (13) is positioned at the outer side of the dust removal box body (1).

7. The negative-pressure suspension dust removal device for the fully mechanized excavation face of the mine according to claim 1, characterized in that:

the lower part of one end of the dust removal box body (1) is fixedly connected with a drainage pipeline (15);

and a throttle valve (16) is fixedly arranged on the outer surface of the drainage pipeline (15).