CN221096610U - Underground drainage device for coal mine - Google Patents

Abstract

The utility model belongs to the technical field of coal mine drainage devices, and provides a coal mine underground drainage device which comprises a drainage mechanism and a separation mechanism, wherein the drainage mechanism comprises a mobile vehicle, a submersible pump is arranged on the upper surface of the mobile vehicle, a water inlet pipe is arranged at the water outlet end of the submersible pump, the submersible pump is connected with the water inlet pipe through a connecting piece, a transition box is fixedly arranged on the upper surface of the mobile vehicle, the water inlet pipe is fixedly communicated with the transition box, the separation mechanism comprises a filter plate fixedly arranged on the inner surface of the transition box, and telescopic cylinders are fixedly arranged on two sides of the transition box. According to the device, water and sludge can be timely separated, the sludge is prevented from entering the drain pipe to be accumulated, the drain pipe is prevented from being blocked, the drain speed is affected, the sludge in the filter plate and the transition box can be timely cleaned and discharged, the water and the sludge are prevented from being more affected by the sludge, the drain efficiency is reduced, and finally, the sludge is not required to be manually cleaned, and the workload of workers is reduced.

Description

Underground drainage device for coal mine

Technical Field

The utility model belongs to the technical field of coal mine drainage devices, and particularly relates to a coal mine underground drainage device.

Background

The hydrogeology condition is complicated in the mine, and it is many to fill water source, fills water passageway many, in coal exploitation in-process, because stratum structure is destroyed for mining area and reservoir intercommunication have infiltration or gush water phenomenon often, can take place ponding in the pit in the colliery need, need in time discharge water, avoid influencing the going on of colliery work.

In the Chinese patent with publication number CN219299370U, a movable drainage device under coal mine is mentioned, and the filter plate is arranged in the second chamber in a detachable way, so that the wastewater entering the second chamber passes through the filter plate, and sediment in the wastewater is filtered.

However, the utility model filters sediment through the filter plate, and excessive sediment accumulation can cause the filter plate to be blocked, thereby affecting the drainage efficiency.

Disclosure of utility model

In order to solve the technical problems, the utility model provides an underground coal mine drainage device for solving the problems.

The utility model provides a colliery drainage device in pit, includes drainage mechanism and separating mechanism, drainage mechanism includes the locomotive, the locomotive upper surface is provided with the immersible pump, the inlet tube is installed to the immersible pump water outlet, the immersible pump passes through the connecting piece with the inlet tube and is connected, fixed surface installs the transition case on the locomotive, inlet tube and transition case fixed intercommunication, separating mechanism includes the filter of fixed mounting at transition case internal surface, the equal fixed mounting in transition case both sides has flexible cylinder, two the equal fixed mounting of flexible cylinder output has the connecting plate, two fixed mounting has the closing plate between the connecting plate, the closing plate slides and wears to locate the transition case, fixed surface installs the silt case on the locomotive, inside one side surface rotation of transition case installs the threaded rod, threaded rod surface swing joint has the fly leaf, fly leaf one side fixed mounting has the clearance board, clearance board and transition case sliding connection.

Preferably, the separating mechanism further comprises a baffle movably arranged at one side of the inside of the transition box, the baffle is fixedly connected with the cleaning plate, one end of the threaded rod penetrates through the transition box, and a driving motor is fixedly connected to the end head of the threaded rod.

Preferably, limiting plates are arranged on two sides of the silt box, the limiting plates are fixedly connected with the mobile vehicle, two limiting bolts are arranged on one sides of the limiting plates, one ends of the limiting bolts penetrate through the limiting plates, the ends of the limiting bolts are connected with the silt box, and a plurality of power-assisted rings are fixedly arranged at the front ends of the limiting bolts.

Preferably, the water discharging mechanism further comprises a water outlet pipe fixedly communicated with the surface of one side of the transition box.

Preferably, one end of the water outlet pipe is fixedly communicated with a transport pump, and the water outlet end of the transport pump is fixedly communicated with a water outlet pipe.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, after water in the coal mine pit enters the transition box, the water is separated from sludge through the filter plate, the water enters the lower part of the interior of the transition box and is discharged through the transport pump and the drain pipe, the sludge is left above the filter plate, when more sludge is accumulated, a worker starts the telescopic cylinder, the telescopic cylinder is unfolded upwards to push the connecting plate to drive the sealing plate to move upwards, the sealing plate gradually moves out of one side of the transition box, the transition box is not sealed any more, the driving motor is started to drive the threaded rod to rotate, the threaded ring is arranged in the moving plate and meshed with the threaded rod, so that the moving plate is driven to move, the cleaning plate is driven to move, the sludge is pushed to push the sludge into the interior of the sludge box, the sludge accumulated in the filter plate and the interior of the transition box is cleaned, the sludge accumulated in the filter plate and the interior of the transition box is prevented from being accumulated in time through the device, the drain pipe is prevented from being blocked, the drainage speed is influenced, the filter plate and the sludge in the interior of the transition box is timely cleaned and discharged, and the separation of the water and the sludge from being influenced is avoided, and finally, the drainage efficiency is reduced, and the labor is not required to be cleaned manually.

Drawings

FIG. 1 is a schematic view of a first view structure according to the present utility model;

FIG. 2 is a schematic view of a second view angle structure according to the present utility model;

FIG. 3 is a schematic view of a third view angle structure according to the present utility model;

FIG. 4 is a schematic view of a fourth view structure according to the present utility model;

fig. 5 is a schematic view of a part of the structure of the separating mechanism of the present utility model.

In the figure:

100. A drainage mechanism; 101. a moving vehicle; 102. submersible pump; 103. a connecting piece; 104. a water inlet pipe; 105. a transition box; 106. a water outlet pipe; 107. a transport pump; 108. a drain pipe; 200. a separation mechanism; 201. a filter plate; 202. a telescopic cylinder; 203. a connecting plate; 204. a sealing plate; 205. a sludge box; 206. a limiting plate; 207. a limit bolt; 208. a power-assisted ring; 209. a threaded rod; 210. a moving plate; 211. a cleaning plate; 212. a driving motor; 213. and a baffle.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 5:

Embodiment one: the utility model provides an underground coal mine drainage device, which comprises a drainage mechanism 100, wherein the drainage mechanism 100 comprises a mobile vehicle 101, a submersible pump 102 is arranged on the upper surface of the mobile vehicle 101, a water inlet pipe 104 is arranged at the water outlet end of the submersible pump 102, the submersible pump 102 is connected with the water inlet pipe 104 through a connecting piece 103, a transition box 105 is fixedly arranged on the upper surface of the mobile vehicle 101, and the water inlet pipe 104 is fixedly communicated with the transition box 105.

The drainage mechanism 100 further comprises a water outlet pipe 106 fixedly connected to one side surface of the transition box 105.

One end of the water outlet pipe 106 is fixedly communicated with a transport pump 107, and the water outlet end of the transport pump 107 is fixedly communicated with a water outlet pipe 108

From the above, the water draining device is moved to the edge of the coal mine pit with water by starting the mobile vehicle 101, the submersible pump 102 is moved down to be placed near the coal mine pit, the submersible pump 102 is placed in the water of the coal mine pit, a long pipe is placed on the mobile vehicle 101, the pipe is installed at the water outlet end of the water draining pipe 108, the pipe length can be used for draining the water in the coal mine pit, the submersible pump 102 is started to pump the water in the coal mine pit, the water is firstly conveyed into the transition box 105, then the water is pumped out of the transition box 105 by the conveying pump 107, and the water is timely drained through the water draining pipe 108.

Embodiment two: in the second embodiment of the utility model, the separating mechanism 200 comprises a filter plate 201 fixedly arranged on the inner surface of the transition box 105, telescopic cylinders 202 are fixedly arranged on two sides of the transition box 105, connecting plates 203 are fixedly arranged at the output ends of the two telescopic cylinders 202, a sealing plate 204 is fixedly arranged between the two connecting plates 203, the sealing plate 204 is slidably arranged on the transition box 105 in a penetrating manner, a sludge box 205 is fixedly arranged on the upper surface of the mobile vehicle 101, a threaded rod 209 is rotatably arranged on one side surface of the inner part of the transition box 105, a mobile plate 210 is movably connected with the outer surface of the threaded rod 209, a cleaning plate 211 is fixedly arranged on one side of the mobile plate 210, and the cleaning plate 211 is slidably connected with the transition box 105.

The separating mechanism 200 further comprises a baffle 213 movably arranged at one side of the interior of the transition box 105, the baffle 213 is fixedly connected with the cleaning plate 211, one end of the threaded rod 209 penetrates through the transition box 105, and a driving motor 212 is fixedly connected to the end head of the threaded rod.

Both sides of the silt box 205 are provided with limiting plates 206, the two limiting plates 206 are fixedly connected with the mobile vehicle 101, one sides of the two limiting plates 206 are provided with two limiting bolts 207, one ends of the limiting bolts 207 penetrate through the limiting plates 206 and are connected with the silt box 205, and the front ends of the limiting bolts 207 are fixedly provided with power-assisted rings 208.

From the above, after the water inside the coal mine pit enters the transition box 105, the water and the sludge are separated through the filter plate 201, the water enters the lower part inside the transition box 105, the transportation pump 107 and the drain pipe 108 discharge the sludge, the sludge is left above the filter plate 201, when the sludge is accumulated more, the staff starts the telescopic cylinder 202, the telescopic cylinder 202 is unfolded upwards, the push connecting plate 203 drives the sealing plate 204 to move upwards, the sealing plate 204 gradually moves out of one side of the transition box 105, the transition box 105 is not sealed any more, and the drive motor 212 is started to drive the threaded rod 209 to rotate, the moving plate 210 is internally provided with a threaded ring and is meshed with the threaded rod 209, thereby driving the moving plate 210 to move, the cleaning plate 211 is driven to move the sludge, the sludge is pushed into the sludge box 205, the sludge 201 and the sludge accumulated inside the transition box 105 are cleaned, the water and the sludge can be separated in time through the device, the sludge is prevented from entering the inside the drain pipe 108 to be accumulated, the drain pipe 108 is prevented from being blocked, the drain speed is influenced, the sludge inside the filter plate 201 and the transition box 105 can be cleaned and discharged in time, the water and the sludge inside the sludge is prevented from being separated more and the water is not required to be cleaned.

Through rotating the booster ring 208, make and screw up spacing bolt 207 to can carry out spacing fixed to silt case 205, avoid moving the in-process and take place to turn on one's side, conveniently clear up and change silt case 205 through dismantling spacing bolt 207, in time clear up silt.

The baffles 213 prevent sludge from entering the interior of the transition box 105 in the grooves in which the threaded rods 209 are disposed, making the threaded rods 209 difficult to rotate, and thus not powering the movement of the moving plate 210.

While embodiments of the present utility model have been shown and described above for purposes of illustration and description, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (5)

1. The utility model provides a colliery drainage device in pit, includes drainage mechanism (100) and separating mechanism (200), drainage mechanism (100) are including locomotive (101), locomotive (101) upper surface is provided with immersible pump (102), inlet tube (104) are installed to immersible pump (102) play water end, immersible pump (102) are connected through connecting piece (103) with inlet tube (104), fixed surface installs transition case (105) on locomotive (101), inlet tube (104) are fixed to communicate with transition case (105), its characterized in that: separating mechanism (200) are including fixed mounting at filter (201) of transition case (105) internal surface, the equal fixed mounting in transition case (105) both sides have flexible cylinder (202), two flexible cylinder (202) output is fixed mounting has connecting plate (203), two fixed mounting has closing plate (204) between connecting plate (203), closing plate (204) slip wears to locate transition case (105), fixed surface installs silt case (205) on locomotive (101), threaded rod (209) are installed in inside one side surface rotation of transition case (105), threaded rod (209) surface swing joint has movable plate (210), movable plate (210) one side fixed mounting has clearance board (211), clearance board (211) and transition case (105) sliding connection.

2. A coal mine downhole drainage apparatus as claimed in claim 1, wherein: the separating mechanism (200) further comprises a baffle (213) movably arranged on one side inside the transition box (105), the baffle (213) is fixedly connected with the cleaning plate (211), one end of the threaded rod (209) penetrates through the transition box (105), and a driving motor (212) is fixedly connected to the end head of the threaded rod.

3. A coal mine downhole drainage apparatus as claimed in claim 1, wherein: limiting plates (206) are arranged on two sides of the sludge box (205), the limiting plates (206) are fixedly connected with the mobile vehicle (101), two limiting bolts (207) are arranged on one side of each limiting plate (206), one end of each limiting bolt (207) penetrates through each limiting plate (206), the end of each limiting bolt is connected with the sludge box (205), and a plurality of power-assisted rings (208) are fixedly arranged at the front ends of the limiting bolts (207).

4. A coal mine downhole drainage apparatus as claimed in claim 1, wherein: the drainage mechanism (100) further comprises a water outlet pipe (106) fixedly communicated with one side surface of the transition box (105).

5. A coal mine underground drainage apparatus as claimed in claim 4, wherein: one end of the water outlet pipe (106) is fixedly communicated with a transport pump (107), and the water outlet end of the transport pump (107) is fixedly communicated with a water outlet pipe (108).