CN221053752U

CN221053752U - Mine drainage structure

Info

Publication number: CN221053752U
Application number: CN202322741910.2U
Authority: CN
Inventors: 杨天宝; 张勇; 王学明; 张兵兵
Original assignee: Shawan Baoying Coal Co ltd
Current assignee: Shawan Baoying Coal Co ltd
Priority date: 2023-10-12
Filing date: 2023-10-12
Publication date: 2024-05-31
Anticipated expiration: 2033-10-12

Abstract

The utility model relates to the technical field of mine drainage, and discloses a mine drainage structure which comprises a drainage pool and a water suction pump, wherein the drainage pool is arranged beside a mine sump, a water pipe is connected to the water suction end of the water suction pump, a water suction cover is connected to the bottom of the water pipe, the water suction cover is positioned in the mine sump, isolation mechanisms are arranged at two ends of the water suction cover, a filter plate is connected to the water suction cover in a buckling manner, and a filter mechanism is arranged in the drainage pool. According to the utility model, the water pumping cover is arranged, the filter plate is arranged in the water pumping cover, so that coal slag in a water pit is conveniently isolated in the water pumping process, blockage and damage caused by direct pumping to the water pumping pump are prevented, and the isolation mechanisms are arranged at the two ends of the water pumping cover, so that the water pumping cover can be prevented from sinking into the water to pump sediment, and the water pumping pump is prevented from being damaged; through setting up filtering mechanism in discharging the pond, can filter the water source of discharging, make its emission up to standard, prevent the polluted environment.

Description

Mine drainage structure

Technical Field

The utility model relates to the technical field of mine drainage, and discloses a mine drainage structure.

Background

In the mine exploitation process, underground coal resources are required to be exploited and carried away, a tunnel between the position of underground coal and a mine wellhead is gradually opened by adopting a method similar to a mountain-passing tunnel on a road in the tunneling process, and ores, coal and the like encountered in the exploitation process are generally conveyed to the ground so as to form reasonable conveying and exploitation working surfaces, and along with continuous transportation of the coal and other ores, a coal goaf is formed underground, and because the hydrogeological conditions in a mine are complex, water filling sources are more, water filling channels are more, water can be continuously flushed in the coal goaf, and a drainage device is required to drain water in the coal goaf.

The existing seasonal precipitation in China is concentrated, more underground water can be accumulated in a short time, and a plurality of water pumps are required to work together to drain water from a coal mine in order to ensure that the underground water of the coal mine can be drained rapidly in a rainy season.

In the drainage process, most of the water pump penetrates into the water pit of the mine through the water pipe and contacts with a water source in the water pit, so that water in the water pit is extracted, the water pit in the mine contains a large amount of coal cinder, the water pump directly extracts through the water pipe, the water pipe and the water pump are easy to block, the subsequent normal drainage is affected, the water in the water pit in the mine contains a large amount of harmful impurities and is directly discharged, the environment is easy to pollute, and potential safety hazards exist.

Disclosure of utility model

Aiming at the defects in the prior art, the mine drainage structure provided by the utility model can prevent the blockage of a water pipe and a water suction pump, and simultaneously prevent the pollution of a discharged water source to the surrounding environment, and has high safety.

In order to solve the technical problems, the utility model provides the following technical scheme:

The utility model provides a mine drainage structures, includes and sets up at the other emission pond of mine sump and suction pump, the water pumping end switch-on of suction pump has the water pipe, the bottom switch-on of water pipe has the cover that draws water, and the cover that draws water is located the sump of mine, the both ends of cover that draw water are equipped with isolation mechanism, the buckle is connected with the filter in the cover that draws water, install filtering mechanism in the emission pond.

Further, the middle of the water pipe is provided with a corrugated pipe, the water pumping cover is bowl-shaped, the motor is arranged on the water pumping cover, the output end of the motor is connected with a rotating rod, the rotating rod is attached to the filter plate, and the rotating rod is rotatably arranged on the surface of the filter plate.

Further, the isolation mechanism comprises an extension block and an isolation rod, wherein the extension block is fixedly connected to two ends of the water pumping cover, and the isolation rod is installed in the extension block in a threaded manner.

Further, the filtering mechanism comprises a first filter screen and a second filter screen, the first filter screen and the second filter screen are movably arranged in the discharge pool, the second filter screen is a sponge layer, and the first filter screen is an active carbon layer.

Further, the rotation of discharging pool is equipped with the pivot, is equipped with multi-disc impeller in the pivot, and the impeller sets up between first filter screen and second filter screen.

Further, the end part of the discharge pool is provided with a drain flange in a penetrating way, and the drain flange is used for being connected with a drain pipeline.

According to the technical scheme, the beneficial effects of the utility model are as follows:

According to the utility model, the water pumping cover is arranged, the filter plate is arranged in the water pumping cover, so that coal slag in a water pit is conveniently isolated in the water pumping process, blockage and damage caused by direct pumping to the water pumping pump are prevented, and the isolation mechanisms are arranged at the two ends of the water pumping cover, so that the water pumping cover can be prevented from sinking into the water to pump sediment, and the water pumping pump is prevented from being damaged; through setting up filtering mechanism in discharging the pond, can filter the water source of discharging, make its emission up to standard, prevent the polluted environment.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic diagram of the overall connection of the present utility model;

FIG. 2 is a schematic cross-sectional connection of a pump enclosure of the present utility model;

FIG. 3 is a schematic cross-sectional connection of a discharge tank according to the present utility model.

Reference numerals:

1-discharge pool, 101-drain flange, 2-first filter screen, 3-second filter screen, 4-suction pump, 5-water pipe, 6-bellows, 7-water pump cover, 8-extension piece, 9-spacer bar, 10-motor, 11-filter plate, 12-bull stick, 13-impeller, 14-pivot.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

Referring to fig. 1-3, a mine drainage structure comprises a drainage pool 1 and a water pump 4, wherein the drainage pool 1 is arranged beside a mine water pit, a water pipe 5 is communicated with a water pumping end of the water pump 4, a water pumping cover 7 is communicated with the bottom of the water pipe 5, the water pumping cover 7 is positioned in the water pit of a mine, isolation mechanisms are arranged at two ends of the water pumping cover 7, a filter plate 11 is connected in the water pumping cover 7 in a buckling manner, and a filter mechanism is arranged in the drainage pool 1.

In actual use, the filter plate 11 is arranged in the water pumping cover 7 by arranging the water pumping cover 7, so that coal cinder in a water pit is conveniently isolated in the water pumping process, blockage and damage caused by direct pumping to the water pumping pump 4 are prevented, and the water pumping cover 7 is prevented from sinking into the water to pump sediment and damage to the water pumping pump 4 by arranging the isolating mechanisms at two ends of the water pumping cover 7; through setting up filtering mechanism in discharging pool 1, can filter the water source of discharging, make its emission up to standard, prevent polluted environment, the practicality is high.

In this embodiment, the corrugated pipe 6 is disposed in the middle of the water pipe 5, the water pumping cover 7 is bowl-shaped, the motor 10 is mounted on the water pumping cover 7, the output end of the motor 10 is connected with the rotating rod 12, the rotating rod 12 is attached to the filter plate 11, and the rotating rod 12 is rotatably disposed on the surface of the filter plate 11; specifically, through the setting of bellows 6, can make water pipe 5 extend, be convenient for extract the water source in the sump, through motor 10's start-up, drive bull stick 12 and rotate to can clean filter 11 in real time, prevent to draw water the in-process, cinder blocks up filter 11, thereby can be convenient for whole drainage device efficient work, the practicality is high.

The motor 10 is externally connected with a controller, the opening and the closing are controlled by the controller, and the motor 10 is a waterproof motor.

In this embodiment, the isolation mechanism includes an extension block 8 and an isolation rod 9, the extension block 8 is fixedly connected to two ends of the water pumping cover 7, and the isolation rod 9 is installed in the extension block 8 in a threaded manner; specifically, the isolation rod 9 can be adjusted according to the sediment content in the water pit, and the distance between the water pumping cover 7 and the water bottom can be adjusted by adjusting the isolation rod 9, so that the water pumping cover 7 can conveniently pump water sources in the water pit.

In this embodiment, the filtering mechanism includes a first filter screen 2 and a second filter screen 3, where the first filter screen 2 and the second filter screen 3 are both movably disposed in the discharge tank 1, the second filter screen 3 is a sponge layer, and the first filter screen 2 is an activated carbon layer; specifically, the water source that discharges in the effectual sump is filtered through the setting of first filter screen 2 and second filter screen 3, makes it discharge up to standard.

In this embodiment, a rotating shaft 14 is rotatably disposed in the discharge tank 1, a plurality of impellers 13 are disposed on the rotating shaft 14, and the impellers 13 are disposed between the first filter screen 2 and the second filter screen 3; specifically, through setting up impeller 13, when having the water flow in discharge pool 1, drive impeller 13 rotation to but also can drive rivers flow, be convenient for filter the water source of discharging, the practicality is high.

In this embodiment, the end of the drain tank 1 is provided with a drain flange 101 in a penetrating manner, the drain flange 101 is used for connecting a drain pipe, and specifically, the filtered water can be drained through the connection between the drain pipe and the drain flange 101.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims

1. The utility model provides a mine drainage structure, includes setting up at the other emission pond (1) of mine sump and suction pump (4), its characterized in that: the water pumping device is characterized in that a water pipe (5) is communicated with a water pumping end of the water pump (4), a water pumping cover (7) is communicated with the bottom of the water pipe (5), the water pumping cover (7) is positioned in a water pit of a mine, isolation mechanisms are arranged at two ends of the water pumping cover (7), a filter plate (11) is connected with a buckle in the water pumping cover (7), and a filter mechanism is arranged in the discharge pool (1).

2. A mine drainage structure of claim 1, wherein: the middle of water pipe (5) is equipped with bellows (6), the cover (7) that draws water is bowl form setting, and motor (10) are installed to cover (7) that draws water, and the output of motor (10) is connected with bull stick (12), bull stick (12) and filter (11) laminating setting, bull stick (12) rotate the surface that sets up at filter (11).

3. A mine drainage structure of claim 1, wherein: the isolation mechanism comprises an extension block (8) and an isolation rod (9), wherein the extension block (8) is fixedly connected to two ends of the water pumping cover (7), and the isolation rod (9) is installed in the extension block (8) in a threaded mode.

4. A mine drainage structure of claim 1, wherein: the filtering mechanism comprises a first filter screen (2) and a second filter screen (3), wherein the first filter screen (2) and the second filter screen (3) are movably arranged in the discharge tank (1), the second filter screen (3) is a sponge layer, and the first filter screen (2) is an active carbon layer.

5. The mine drainage structure of claim 4, wherein: the rotary shaft (14) is rotationally arranged in the discharge pool (1), a plurality of impellers (13) are arranged on the rotary shaft (14), and the impellers (13) are arranged between the first filter screen (2) and the second filter screen (3).

6. A mine drainage structure of claim 1, wherein: the end part of the discharge pool (1) is provided with a drain flange (101) in a penetrating way, and the drain flange (101) is used for being connected with a drain pipeline.