CN213654911U

CN213654911U - Drainage device for coal mine mining area

Info

Publication number: CN213654911U
Application number: CN202021800879.5U
Authority: CN
Inventors: 孔令祺; 王海丽; 张昱昊; 刘海华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-07-09
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a drainage device for coal mine mining area, including the guard box, the equal fixedly connected with buffer gear in four corners of guard box inner chamber, one side fixedly connected with fixed plate of buffer gear, one side of fixed plate is provided with the water pump, the left side intercommunication of water pump has first inlet tube. The utility model discloses a water pump, first inlet tube, first three-way valve, the second three-way valve, the back flow, turn to the cooperation of head and filter screen, the filter screen filters water, avoid the cinder to block up first inlet tube, when drainage efficiency reduces, make first three-way valve, the second three-way valve is linked together with the back flow, rivers discharge through back flow and first inlet tube, clear away the impurity of filter screen bottom completely, switch first three-way valve and second three-way valve and continue to carry out the drainage, the obstructed condition of first inlet tube has effectively been avoided, thereby reach the effect that work efficiency is high, the problem that current device work efficiency is low has been solved.

Description

Drainage device for coal mine mining area

Technical Field

The utility model relates to a drainage device technical field specifically is drainage device for colliery mining area.

Background

The mine underground drainage system is an important system in mine production, the safety and reliability of the system directly influence the safety and efficiency of production, along with the continuous improvement of safety production requirements, higher and higher requirements are also put forward for the mine drainage system, water from various sources continuously flows into a mine in the process of mine construction and production, mine water is required to be timely drained to the ground in order to ensure the personal safety of underground workers, equipment safety and normal operation of production activities, which is a main task of mine drainage equipment, the mine drainage device in the prior art only pumps out water accumulated in a mine area and discharges the water out of the mine by using a pipeline, the mine area of the coal mine contains a large amount of coal ash which is accumulated in water and can be retained in the pipeline when being discharged by using a water pipe, and the blockage in the pipeline can occur in the past, the working efficiency is reduced, and the existing water suction pump has no protection mechanism, the suction pump is easily damaged by the collision of foreign objects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drainage device for colliery mining area possesses the advantage that work efficiency is high, has solved the problem that current device work efficiency is low.

In order to achieve the above object, the utility model provides a following technical scheme: the drainage device for the coal mine mining area comprises a protective box, wherein four corners of an inner cavity of the protective box are fixedly connected with a buffer mechanism, one side of the buffer mechanism is fixedly connected with a fixed plate, one side of the fixed plate is provided with a water pump, the left side of the water pump is communicated with a first water inlet pipe, the right side of the water pump is communicated with a water outlet pipe, the surface of the first water inlet pipe is communicated with a first three-way valve, the surface of the water outlet pipe is communicated with a second three-way valve, the top of the first three-way valve is communicated with a return pipe, the left side of the first water inlet pipe is communicated with a steering head, an inner cavity of the steering head is provided with a filter screen.

Preferably, buffer gear includes sleeve, first spring and gag lever post, the equal fixedly connected with sleeve in four corners of guard box inner chamber, telescopic inner chamber fixedly connected with first spring, the other end fixedly connected with gag lever post of first spring.

Preferably, the first three-way valve and the second three-way valve are communicated through a return pipe, and the surface of the return pipe is communicated with a pressurizing pump.

Preferably, the left side and the right side of the filter screen are both connected with sliding chutes in a sliding manner, and the top of the filter screen is fixedly connected with a second spring.

Preferably, the inner cavity of the steering head is fixedly connected with a fixing rod, and the surface of the fixing rod is movably connected with an impeller.

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

1. the utility model discloses a water pump, first inlet tube, first three-way valve, the second three-way valve, the back flow, turn to the cooperation of head and filter screen, the filter screen filters water, avoid the cinder to block up first inlet tube, when drainage efficiency reduces, make first three-way valve, the second three-way valve is linked together with the back flow, rivers discharge through back flow and first inlet tube, clear away the impurity of filter screen bottom completely, switch first three-way valve and second three-way valve and continue to carry out the drainage, the obstructed condition of first inlet tube has effectively been avoided, thereby reach the effect that work efficiency is high, the problem that current device work efficiency is low has been solved.

2. The utility model discloses a cooperation of sleeve, first spring and gag lever post is convenient for cushion the water pump, improves the security of device, through the design force (forcing) pump, improves the pressure of backward flow water, and through the cooperation of dead lever and impeller, rivers drive the impeller rotation, and the impeller drives the filter screen and reciprocates, conveniently clears up the filter screen.

Drawings

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

FIG. 2 is a front sectional view of the steering head structure of the present invention;

fig. 3 is a front sectional view of the sleeve structure of the present invention.

In the figure: 1. a protective box; 2. a buffer mechanism; 21. a sleeve; 22. a first spring; 23. a limiting rod; 3. a pressure pump; 4. a fixing plate; 5. a water pump; 6. a first water inlet pipe; 7. a water outlet pipe; 8. a first three-way valve; 9. a second three-way valve; 10. a return pipe; 11. a steering head; 12. a filter screen; 13. a second water inlet pipe; 14. a chute; 15. a second spring; 16. fixing the rod; 17. an impeller.

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 to 3, the drainage device for a coal mining area includes a protection box 1, and is characterized in that: the four corners of the inner cavity of the protective box 1 are fixedly connected with a buffer mechanism 2, the buffer mechanism 2 comprises a sleeve 21, a first spring 22 and a limiting rod 23, the four corners of the inner cavity of the protective box 1 are fixedly connected with the sleeve 21, the inner cavity of the sleeve 21 is fixedly connected with the first spring 22, the other end of the first spring 22 is fixedly connected with the limiting rod 23, the water pump 5 is conveniently buffered through the cooperation of the sleeve 21, the first spring 22 and the limiting rod 23, the safety of the device is improved, the pressure of return water is improved through designing the pressure pump 3, through the cooperation of the fixed rod 16 and the impeller 17, water flow drives the impeller 17 to rotate, the impeller 17 drives the filter screen 12 to move up and down, the filter screen 12 is conveniently cleaned, one side of the buffer mechanism 2 is fixedly connected with a fixed plate 4, one side of the fixed plate 4 is provided with the water pump 5, the left side of the water, the surface of a first water inlet pipe 6 is communicated with a first three-way valve 8, the first three-way valve 8 is communicated with a second three-way valve 9 through a return pipe 10, the surface of the return pipe 10 is communicated with a pressure pump 3, the surface of a water outlet pipe 7 is communicated with the second three-way valve 9, the top of the first three-way valve 8 is communicated with the return pipe 10, the left side of the first water inlet pipe 6 is communicated with a steering head 11, the inner cavity of the steering head 11 is fixedly connected with a fixed rod 16, the surface of the fixed rod 16 is movably connected with an impeller 17, the inner cavity of the steering head 11 is provided with a filter screen 12, the left side and the right side of the filter screen 12 are both connected with sliding chutes 14 in a sliding manner, the top of the filter screen 12 is fixedly connected with a second spring 15, the bottom of the steering head 11 is communicated with a second water inlet pipe 13, and the filter screen, avoid the cinder to block up first inlet tube 6, when drainage efficiency reduces, make first three-way valve 8, second three-way valve 9 be linked together with back flow 10, rivers are discharged through back flow 10 and first inlet tube 6, clear away the impurity of filter screen 12 bottom completely, switch first three-way valve 8 and second three-way valve 9 and continue to drain water, the obstructed condition of first inlet tube 6 has effectively been avoided, thereby reach the effect that work efficiency is high, the problem that current device work efficiency is low has been solved.

During the use, through the effect of first spring 22 to gag lever post 23, be convenient for cushion water pump 5, the security of high-speed device, filter screen 12 filters water, avoid the cinder to block up first inlet tube 6, when drainage efficiency reduces, make first three-way valve 8, second three-way valve 9 is linked together with back flow 10, rivers discharge through back flow 10 and first inlet tube 6, force (forcing) pump 3 improves the pressure of backward flow water, rivers drive impeller 17 rotatory simultaneously, impeller 17 drives filter screen 12 and reciprocates, conveniently clear up filter screen 12, clear away the impurity of filter screen 12 bottom completely, switch first three-way valve 8 and second three-way valve 9 and continue to carry out the drainage, the condition of first inlet tube 6 jam has effectively been avoided, thereby reach the effect that work efficiency is high.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent. In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

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. Drainage device for coal mine mining area, including guard box (1), its characterized in that: the four corners of the inner cavity of the protective box (1) are fixedly connected with buffer mechanisms (2), one side of each buffer mechanism (2) is fixedly connected with a fixed plate (4), one side of each fixed plate (4) is provided with a water pump (5), the left side of each water pump (5) is communicated with a first water inlet pipe (6), the right side of each water pump (5) is communicated with a water outlet pipe (7), the surface of each first water inlet pipe (6) is communicated with a first three-way valve (8), the surface of each water outlet pipe (7) is communicated with a second three-way valve (9), the top of each first three-way valve (8) is communicated with a return pipe (10), the left side of each first water inlet pipe (6) is communicated with a steering head (11), a filter screen (12) is arranged in the inner cavity of the steering head (11), and the bottom of the steering head.

2. The drainage system for a coal mine mining area of claim 1, wherein: buffer gear (2) include sleeve (21), first spring (22) and gag lever post (23), the equal fixedly connected with sleeve (21) in four corners of protective housing (1) inner chamber, the first spring (22) of inner chamber fixedly connected with of sleeve (21), the other end fixedly connected with gag lever post (23) of first spring (22).

3. The drainage system for a coal mine mining area of claim 1, wherein: the first three-way valve (8) is communicated with the second three-way valve (9) through a return pipe (10), and the surface of the return pipe (10) is communicated with a pressure pump (3).

4. The drainage system for a coal mine mining area of claim 1, wherein: the left and right sides of filter screen (12) all sliding connection have spout (14), the top fixedly connected with second spring (15) of filter screen (12).

5. The drainage system for a coal mine mining area of claim 1, wherein: the inner cavity of the steering head (11) is fixedly connected with a fixed rod (16), and the surface of the fixed rod (16) is movably connected with an impeller (17).