CN219452171U - Colliery goaf ponding extraction device - Google Patents

Abstract

The utility model discloses a coal mine goaf ponding extraction device which comprises an equipment box, wherein a water suction pump is fixedly arranged on the left side of the equipment box, a driving motor is fixedly arranged at the bottom of the equipment box, an output shaft of the driving motor extends into the equipment box and is fixedly connected with a filter screen cylinder, a cover plate is arranged on the upper surface of the filter screen cylinder, a connecting sleeve is rotatably connected to the center of the upper surface of the cover plate through a bearing, two movable mounting frames corresponding to the positions are fixedly connected to the bottom end of the connecting sleeve, and cleaning scraping strips are fixedly arranged on the surfaces of the movable mounting frames. According to the utility model, the filter screen cylinder structure is arranged in the equipment box, when the inner wall of the filter screen cylinder is required to be cleaned and maintained, the filter screen cylinder is driven to rotate by the driving motor, so that the movable mounting frame and the filter screen cylinder relatively move, and meanwhile, the cleaning scraping strip is driven to automatically clean the inner surface of the filter screen cylinder, thereby achieving the effect of automatic maintenance.

Description

Colliery goaf ponding extraction device

Technical Field

The utility model relates to the technical field of drainage equipment, in particular to a device for extracting accumulated water in a goaf of a coal mine.

Background

In the long-term formation process of the coal mine goaf, rainwater can flow into the coal mine goaf, and a large amount of accumulated water can be accumulated in the coal mine goaf over time, so that a drainage device is needed to drain the accumulated water in the coal mine goaf, and water and soil loss or overflow of the coal mine goaf along with the increase of the accumulated water can be avoided.

The utility model file of patent application number CN202022643055.8 discloses a safe drainage device in colliery goaf, including the main water tank, the rear side fixed mounting of main water tank has the drain pump mount pad, and the suction pump is installed at the top of drain pump mount pad, and the left side wall of main water tank link up there is first granule discharge port and second granule discharge port, and this device can screen out the particulate matter that dopes in the goaf ponding in grades, removes the big particulate matter in the water to separate the collection to the particulate matter that differs in size, collect the coal grain that dopes wherein, the removal transportation of the particulate matter of being convenient for collect.

In the goaf drainage device that proposes in above application document, in the in-service use, lack the treatment structure at drainage device's input front end, make the silt lug of ponding form the accumulation in the port position easily to produce the jam to the entry, influence the efficiency of drainage of drawing water. Therefore, we design a coal mine goaf ponding extraction device, and make certain technical improvements to the defects in the application documents.

Disclosure of Invention

The utility model aims to provide a device for extracting accumulated water in a goaf of a coal mine, which aims to solve the problems in the background art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a colliery goaf ponding extraction device, includes the equipment box, the left side fixed mounting of equipment box has the suction pump, the bottom fixed mounting of equipment box has driving motor, and driving motor's output shaft extends to the inside of equipment box, and fixedly connected with filter screen section of thick bamboo, the last surface mounting of filter screen section of thick bamboo has the closing cap, and the upper surface center department of closing cap is connected with the linking sleeve pipe through the bearing rotation, links up the corresponding movable mounting bracket in two positions of sheathed tube bottom fixedly connected with, and movable mounting bracket's fixed surface is provided with clean strip of scraping, the conduit that draws water is installed on the right side of equipment box, and the one end that the conduit kept away from the equipment box is provided with front end processing mechanism.

Preferably, the front end treatment mechanism comprises a water pumping cover, the top output port of the water pumping cover is fixedly connected with the input end of the water pumping guide pipe, the bottom of the water pumping cover is an input port, and the inner wall of the water pumping cover is fixedly connected with a filter screen.

Preferably, the inner wall fixedly connected with fixed diaphragm of cover draws water, and the surface rotation of fixed diaphragm is connected with the rotary rod, and the fixed surface of rotary rod is provided with a plurality of spiral plate.

Preferably, the surface of the water pumping conduit is fixedly provided with a one-way valve, the input end of the water pumping pump is fixedly provided with a conduit, and one end of the conduit, which is far away from the water pumping pump, extends to the inside of the equipment box.

Preferably, the inner wall fixedly connected with baffle of equipment box, the surface of baffle inlays to be established and installs the inlet tube, and the one end that the baffle was kept away from to the inlet tube is connected with linking sheathed tube top rotation.

Preferably, the position of the partition corresponds to that of the pumping conduit, and the output end of the water inlet pipe extends to the inside of the connecting sleeve.

Preferably, the output end of the water pump is fixedly connected with a drain pipe, the upper surface of the equipment box is provided with a maintenance opening, and the surface of the maintenance opening is provided with a maintenance cover plate.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the filter screen cylinder structure is arranged in the equipment box, when the inner wall of the filter screen cylinder is required to be cleaned and maintained, the filter screen cylinder is driven to rotate by the driving motor, so that the movable mounting frame and the filter screen cylinder relatively move, and meanwhile, the cleaning scraping strip is driven to automatically clean the inner surface of the filter screen cylinder, thereby achieving the effect of automatic maintenance.

2. According to the utility model, the front-end treatment mechanism is arranged at the position of the input port of the water pumping pipe, so that the spiral plate can be driven to rotate by utilizing the potential energy of water flow generated during suction of the water pumping cover, and then the spiral plate is used for stirring and scattering large soil in water, so that the soil is not easy to block at the inlet of the water pumping pipe, and the purposes of high-efficiency water pumping and water draining are achieved.

Drawings

FIG. 1 is a schematic diagram of the overall external structure of a coal mine goaf ponding extraction device;

FIG. 2 is a schematic diagram of a front sectional structure of an equipment box of the coal mine goaf ponding extraction device;

FIG. 3 is a schematic diagram of the internal structure of a water pumping hood of the water pumping device in the goaf of the coal mine;

fig. 4 is an enlarged schematic view of the structure of the coal mine goaf ponding extraction device at a position a in fig. 2.

In the figure: 1. an equipment box; 2. a water pump; 3. a driving motor; 4. a filter screen cylinder; 5. a cover plate; 6. a connecting sleeve; 7. a flexible mounting rack; 8. cleaning the scraping strip; 9. a water pumping conduit; 10. a water pumping cover; 11. a filter screen; 12. a rotating rod; 13. a spiral plate; 14. a one-way valve; 15. a flow guiding pipe; 16. a partition plate; 17. a water inlet pipe; 18. and (5) a water drain pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify 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.

Referring to fig. 1-4, a device for extracting accumulated water in a goaf of a coal mine comprises an equipment box 1, wherein a water suction pump 2 is fixedly arranged on the left side of the equipment box 1, the output end of the water suction pump 2 is fixedly connected with a drain pipe 18, the input end of the water suction pump 2 is fixedly provided with a guide pipe 15, and one end, far away from the water suction pump 2, of the guide pipe 15 extends to the inside of the equipment box 1.

The upper surface of equipment box 1 has seted up the maintenance mouth, the surface of maintenance mouth is provided with the maintenance apron, the bottom fixed mounting of equipment box 1 has driving motor 3, driving motor 3's output shaft extends to the inside of equipment box 1, and fixedly connected with filter screen section of thick bamboo 4, the upper surface mounting of filter screen section of thick bamboo 4 has closing cap 5, the upper surface center department of closing cap 5 is connected with linking sleeve pipe 6 through the bearing rotation, closing cap 5 passes through the bolt mounting at the top of filter screen section of thick bamboo 4, the staff can open closing cap 5 and clear up and maintain filter screen section of thick bamboo 4 inside.

The inner wall fixedly connected with baffle 16 of equipment box 1, the surface of baffle 16 inlays and establishes and install inlet tube 17, and the one end that the inlet tube 17 kept away from baffle 16 is connected with the top rotation of linking sleeve pipe 6.

The position of the partition 16 corresponds to the pumping duct 9, and the output end of the water inlet pipe 17 extends into the interior of the adapter sleeve 6.

The bottom fixedly connected with of linking sleeve pipe 6 two corresponding flexible mounting frames 7 in position, the fixed surface of flexible mounting frame 7 is provided with clean scraping strip 8, and the conduit 9 that draws water is installed on the right side of equipment box 1, and the surface mounting of conduit 9 that draws water has check valve 14.

It is worth explaining that, through being provided with filter screen section of thick bamboo 4 structure in the inside of equipment box 1, when need clear up the maintenance to the inner wall of filter screen section of thick bamboo 4, can drive filter screen section of thick bamboo 4 through driving motor 3 and rotate to make movable mounting frame 7 and filter screen section of thick bamboo 4 take place relative movement, drive simultaneously and clean the strip 8 and carry out self-cleaning to the internal surface of filter screen section of thick bamboo 4, reach the effect of automatic maintenance.

The one end that the pipe 9 kept away from equipment box 1 is provided with front end processing mechanism, and front end processing mechanism includes the cover 10 that draws water, and the top output port of cover 10 and the input fixed connection of pipe 9 draw water, the bottom of cover 10 that draws water is the input port, and the inner wall fixedly connected with filter screen 11 of cover 10 that draws water.

The inner wall fixedly connected with fixed diaphragm of cover 10, the surface rotation of fixed diaphragm is connected with rotary rod 12, and the fixed surface of rotary rod 12 is provided with a plurality of spiral plate 13.

It is worth noting that, through being provided with front end processing mechanism in the input port position of water pumping pipe 9, can utilize the rivers potential energy that produces when the suction of water pumping cover 10 to drive spiral plate 13 and rotate, and then utilize spiral plate 13 to stir the bulk earth in the water and break up, make earth be difficult to produce the jam in the entrance of water pumping pipe 9, reach high-efficient purpose of drawing water and drainage.

Working principle: firstly, the input end of a water pumping conduit 9 is placed in a water accumulation area of a coal mine goaf, the water pumping pump 2 is used for pumping water inside the equipment box 1, negative pressure is generated inside the equipment box 1, the water pumping conduit 9 is used for sucking the water accumulation into a filter screen cylinder 4 inside the equipment box 1, the filter screen cylinder 4 is used for filtering the water accumulation, and the water accumulation after the filtering treatment is discharged and conveyed through a drain pipe 18.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a colliery goaf ponding extraction device, includes equipment box (1), its characterized in that: the device comprises a device box (1), wherein a water suction pump (2) is fixedly installed on the left side of the device box (1), a driving motor (3) is fixedly installed on the bottom of the device box (1), an output shaft of the driving motor (3) extends to the inside of the device box (1), a filter screen barrel (4) is fixedly connected with the output shaft, a sealing cover plate (5) is installed on the upper surface of the filter screen barrel (4), a connecting sleeve (6) is rotatably connected to the center of the upper surface of the sealing cover plate (5) through a bearing, two movable mounting frames (7) corresponding to the two positions are fixedly connected to the bottom of the connecting sleeve (6), cleaning scraping strips (8) are fixedly arranged on the surface of the movable mounting frames (7), a water pumping guide pipe (9) is installed on the right side of the device box (1), and one end, far away from the device box (1), of the water pumping guide pipe (9), is provided with a front end treatment mechanism.

2. The coal mine goaf ponding extraction device of claim 1, wherein: the front end treatment mechanism comprises a water pumping cover (10), wherein the top output port of the water pumping cover (10) is fixedly connected with the input end of the water pumping guide pipe (9), the bottom of the water pumping cover (10) is an input port, and the inner wall of the water pumping cover (10) is fixedly connected with a filter screen (11).

3. The coal mine goaf ponding extraction device of claim 2, wherein: the inner wall fixedly connected with fixed diaphragm of cover (10), the surface rotation of fixed diaphragm is connected with rotary rod (12), and the fixed surface of rotary rod (12) is provided with a plurality of spiral plate (13).

4. The coal mine goaf ponding extraction device of claim 1, wherein: the surface of the water pumping guide pipe (9) is fixedly provided with a one-way valve (14), the input end of the water pumping pump (2) is fixedly provided with a guide pipe (15), and one end of the guide pipe (15) away from the water pumping pump (2) extends to the inside of the equipment box (1).

5. The coal mine goaf ponding extraction device of claim 1, wherein: the inner wall fixedly connected with baffle (16) of equipment box (1), the surface of baffle (16) inlays and establishes and install inlet tube (17), and the one end that baffle (16) were kept away from to inlet tube (17) is connected with the top rotation of linking sleeve pipe (6).

6. The coal mine goaf ponding extraction device of claim 5, wherein: the position of the partition plate (16) corresponds to that of the water pumping guide pipe (9), and the output end of the water inlet pipe (17) extends to the inside of the connecting sleeve (6).

7. The coal mine goaf ponding extraction device of claim 1, wherein: the water pump is characterized in that the output end of the water pump (2) is fixedly connected with a drain pipe (18), a maintenance opening is formed in the upper surface of the equipment box (1), and a maintenance cover plate is arranged on the surface of the maintenance opening.