CN214273728U

CN214273728U - Underground drainage device for coal mine

Info

Publication number: CN214273728U
Application number: CN202022595649.6U
Authority: CN
Inventors: 王云祥; 訾龙; 王靖; 黄思齐; 白磊; 杜航; 申普国
Original assignee: Shaanxi Zhuyuan Jiayuan Mining Co ltd
Current assignee: Shaanxi Zhuyuan Jiayuan Mining Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-09-24
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a be used for colliery drainage device in pit, including cistern and the dirty pond of storage of setting in cistern one side bottom, the fixed filtering component that is equipped with in the inside top of cistern, filtering component include filter screen, two supporting seats and two guide bars, and two supporting seats are fixed the top that sets up at cistern both sides inner wall respectively, and the top of two supporting seats is all fixed and is equipped with the guide bar, two guide bars all with filter screen sliding connection, the surface of two guide bars all overlaps and is equipped with coupling spring, the beneficial effects of the utility model are that: can filter the cinder or other impurity in the aquatic through the filter screen that sets up, can compress connecting spring when piling up a certain amount of cinder or impurity on the surface of filter screen to make the filter screen move down, with the cinder or the impurity on filter screen surface through the inside of drain discharge to storing up dirty pond, can adsorb the peculiar smell through the inside active carbon adsorption layer that sets up of dirty pond of storing up.

Description

Underground drainage device for coal mine

Technical Field

The utility model relates to a drainage device, in particular to be used for colliery drainage device down belongs to coal mine equipment technical field.

Background

China's coal resources are mainly mined underground, and a large amount of underground water burst, namely mine water, is inevitably discharged in the mining process of coal; one of mine water sources is precipitation, if the accumulated water cannot be drained to the well in time, underground production can be hindered, underground safety cannot be guaranteed, serious people can cause well flooding accidents, and huge personal and property losses are brought, so that drainage equipment is indispensable in the mine operation process. Seasonal rainfall is concentrated in China, more underground water can be accumulated in a short time, a plurality of drainage devices need to be installed to work together in order to ensure that the underground drainage device of the coal mine can quickly drain water in rainy seasons, and the cost of the device needed by underground drainage of the coal mine is high; and a certain amount of coal slag can be carried in the flowing water process, and the coal slag in the water can be discharged by directly discharging water through the water discharging device, so that the coal consumption is high and the environment is polluted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for colliery drainage device in pit to the in-process of the flowing water that provides in solving above-mentioned background art can carry an amount of cinder, directly through drainage device drainage then can discharge the cinder in the water, cause the great and environmental pollution's of coal consumption problem.

In order to achieve the above object, the utility model provides a following technical scheme: a drainage device for a coal mine well comprises a reservoir and a dirt storage pool arranged at the bottom end of one side of the reservoir, wherein a filtering component is fixedly arranged at the top inside the reservoir and comprises a filter screen, two supporting seats and two guide rods, the two supporting seats are respectively fixedly arranged at the tops of the inner walls of the two sides of the reservoir, the guide rods are fixedly arranged at the top ends of the two supporting seats, the two guide rods are respectively in sliding connection with the filter screen, connecting springs are sleeved on the surfaces of the two guide rods, the top ends of the two connecting springs are respectively fixedly connected with the bottom ends of the filter screen, the bottom ends of the two connecting springs are respectively fixedly connected with the top ends of the two supporting seats, a waterproof shell is fixedly arranged at the bottom inside the reservoir, a water suction pump is fixedly arranged inside the waterproof shell, and a water suction pipe is fixedly arranged at a water suction port of the water pump, the delivery port of suction pump is fixed and is equipped with the outlet pipe, store up dirty pond one side with corresponding drain has all been seted up to one side of cistern.

As the utility model discloses a preferred technical scheme still including liquid level controller, liquid level controller is fixed to be set up the top of cistern an avris, liquid level controller's test probe sets up the inside of cistern, the suction pump passes through liquid level controller and power electric connection.

As an optimal technical scheme of the utility model, the junction of drinking-water pipe and waterproof shell and the junction of outlet pipe and cistern are all fixed and are equipped with the sealing washer.

As an optimized technical scheme of the utility model, the inside bottom mounting of storing up dirty pond is equipped with the active carbon adsorption layer.

As an optimal technical scheme of the utility model, the fixed apron that is equipped with in top of storing up dirty pond, the fixed handle that is equipped with in top of apron.

As an optimized technical proposal of the utility model, the sewage draining exit is arranged to be inclined.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a drainage device under colliery well can filter cinder or other impurity in the aquatic through the filter screen that sets up, can compress the coupling spring when the surface of filter screen piles up a certain amount of cinder or impurity, thereby make the filter screen move down, discharge the cinder or impurity on the filter screen surface to the inside of storing up the dirty pond through the drain, can adsorb the peculiar smell through the active carbon adsorption layer that sets up in storing up the dirty pond; the liquid level controller is convenient for detect the liquid level of the water in the reservoir, and when the liquid level reaches the set value of the liquid level controller, the water suction pump is automatically started to work, so that the water in the reservoir is discharged.

Drawings

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

fig. 2 is a schematic sectional view of the present invention.

In the figure: 1. a reservoir; 2. a filter assembly; 21. a filter screen; 22. a guide bar; 23. a connecting spring; 24. a supporting seat; 3. a waterproof shell; 4. a water pump; 5. a water pumping pipe; 6. a water outlet pipe; 7. a liquid level controller; 8. a sewage storage tank; 9. a sewage draining outlet; 10. an activated carbon adsorption layer; 11. a cover plate; 12. a handle.

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 coal mine underground drainage device, which comprises a reservoir 1 and a dirt storage tank 8 disposed at the bottom of one side of the reservoir 1, wherein a filter assembly 2 is fixedly disposed at the top of the interior of the reservoir 1 for filtering coal slag or impurities in water, the filter assembly 2 comprises a filter screen 21, two support seats 24 and two guide rods 22, the two support seats 24 are respectively fixedly disposed at the top of the inner wall of the two sides of the reservoir 1, the guide rods 22 are respectively fixedly disposed at the top ends of the two support seats 24, the two guide rods 22 are respectively slidably connected with the filter screen 21, connecting springs 23 are respectively sleeved on the surfaces of the two guide rods 22, the top ends of the two connecting springs 23 are respectively fixedly connected with the bottom end of the filter screen 21, the bottom ends of the two connecting springs 23 are respectively fixedly connected with the top ends of the two support seats 24, a waterproof case 3 is fixedly disposed at the bottom of the interior of the reservoir 1, waterproof shell 3's inside is fixed and is equipped with suction pump 4, and suction pump 4's the fixed drinking-water pipe 5 that is equipped with of mouth that draws water, and suction pump 4's delivery port is fixed and is equipped with outlet pipe 6, and suction pump 4 takes out the water of 1 inside of cistern through drinking-water pipe 5 to discharge fast through outlet pipe 6, corresponding drain 9 has all been seted up to one side of storing up dirty pond 8 and one side of cistern 1, the impurity discharge to the inside of storing up dirty pond 8 on the filter screen 21 surface of being convenient for.

Preferably, the water level control device further comprises a liquid level controller 7, the liquid level controller 7 is fixedly arranged at the top of one side of the water storage tank 1, a detection probe of the liquid level controller 7 is arranged inside the water storage tank 1, the water suction pump 4 is electrically connected with a power supply through the liquid level controller 7, the liquid level control range of the liquid level controller 7 is set, the detection probe of the liquid level controller 7 is used for detecting the liquid level of water inside the water storage tank 1, and when the liquid level of the water reaches a set value, the water suction pump 4 is automatically started by the liquid level controller 7 to work; sealing rings are fixedly arranged at the joint of the water pumping pipe 5 and the waterproof shell 3 and the joint of the water outlet pipe 6 and the reservoir 1, so that the sealing performance of the joints is ensured; an activated carbon adsorption layer 10 is fixedly arranged at the bottom end inside the sewage storage tank 8, and the peculiar smell in the impurities can be adsorbed through the activated carbon adsorption layer 10 arranged inside the sewage storage tank 8; a cover plate 11 is fixedly arranged at the top end of the sewage storage tank 8, and a handle 12 is fixedly arranged at the top end of the cover plate 11, so that the sewage storage tank 8 is conveniently covered, and peculiar smell is prevented from floating; the drain outlet 9 is arranged to be inclined, so that impurities on the surface of the filter screen 21 can be conveniently discharged into the sewage storage tank 8.

When the underground water draining device is used in a coal mine, water stored in the underground water draining device is drained into the water storage tank 1, coal slag or other impurities in the water can be filtered through the filter screen 21, when a certain amount of coal slag or impurities are accumulated on the surface of the filter screen 21, the connecting spring 23 can be compressed, so that the filter screen 21 moves downwards, the coal slag or the impurities on the surface of the filter screen 21 are drained into the sewage storage tank 8 through the sewage discharge outlet 9, peculiar smell in the impurities can be adsorbed through the activated carbon adsorption layer 10 arranged in the sewage storage tank 8, the liquid level control range of the liquid level controller 7 is set, the detection probe of the liquid level controller 7 is used for detecting the liquid level of the water in the water storage tank 1, when the liquid level of the water reaches a set value, the water level controller 7 automatically starts the water suction pump 4 to work, the water suction pump 4 takes out the water in the water storage tank 1 through the water suction pipe 5, and is quickly discharged through the water outlet pipe 6.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 be used for colliery drainage device under pit, includes cistern (1) and sets up storing up dirty pond (8) in cistern (1) one side bottom, its characterized in that, the fixed filtering component (2) that is equipped with in the inside top of cistern (1), filtering component (2) include filter screen (21), two supporting seats (24) and two guide bars (22), two supporting seats (24) are fixed respectively and are set up the top of cistern (1) both sides inner wall, two the top of supporting seat (24) all is fixed and is equipped with guide bar (22), two guide bar (22) all with filter screen (21) sliding connection, the surface of two guide bar (22) all overlaps and is equipped with coupling spring (23), two the top of coupling spring (23) respectively with the bottom fixed connection of filter screen (21), two the bottom of coupling spring (23) respectively with the top fixed connection of two supporting seat (24), the bottom mounting of cistern (1) inside is equipped with waterproof shell (3), the inside of waterproof shell (3) is fixed and is equipped with suction pump (4), the mouth of drawing water of suction pump (4) is fixed and is equipped with drinking-water pipe (5), the fixed outlet pipe (6) that is equipped with of delivery port of suction pump (4), one side of storing up dirty pond (8) with corresponding drain (9) have all been seted up to one side of cistern (1).

2. The underground coal mine drainage device according to claim 1, wherein: still including liquid level controller (7), liquid level controller (7) are fixed to be set up the top of cistern (1) avris, the test probe of liquid level controller (7) sets up the inside of cistern (1), suction pump (4) are through liquid level controller (7) and power electric connection.

3. The underground coal mine drainage device according to claim 1, wherein: sealing rings are fixedly arranged at the joint of the water pumping pipe (5) and the waterproof shell (3) and the joint of the water outlet pipe (6) and the reservoir (1).

4. The underground coal mine drainage device according to claim 1, wherein: and an activated carbon adsorption layer (10) is fixedly arranged at the bottom end inside the sewage storage tank (8).

5. The underground coal mine drainage device according to claim 1, wherein: the top of the sewage storage tank (8) is fixedly provided with a cover plate (11), and the top of the cover plate (11) is fixedly provided with a handle (12).

6. The underground coal mine drainage device according to claim 1, wherein: the sewage draining outlet (9) is arranged to be inclined.