CN215566091U

CN215566091U - Water diversion tank device for coal mine

Info

Publication number: CN215566091U
Application number: CN202120800240.5U
Authority: CN
Inventors: 谢健健; 高峰; 胡兴涛; 郑光辉; 徐天才; 陈朋; 苑凡章; 田正辉; 时迎柯; 郑祥奇
Original assignee: China Coal Technology and Engineering Group Corp; Beijing Tiandi Huatai Mining Management Co Ltd
Current assignee: China Coal Technology and Engineering Group Corp; Beijing Tiandi Huatai Mining Management Co Ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2022-01-18
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses a water diversion trench device for a coal mine, which comprises a shell, wherein the front end of the shell is connected with a liquid inlet pipe, the lower part of the shell is connected with two water outlet pipes, and a limiting ring, a movable water tank, a sealing block with a through hole, a shear holder and a series of components for driving the shear holder to stretch and retract are arranged in an inner cavity of the shell. The screw rod rotates to drive a series of components, so that the shear shank stretches and retracts, the water tank is driven to move back and forth, the water tank and the two water outlet pipes are respectively communicated, and different liquids are shunted. The device has the advantages of good sealing performance, high flow dividing efficiency, convenient operation and strong practicability.

Description

Water diversion tank device for coal mine

Technical Field

The utility model relates to the technical field of mining auxiliary equipment, in particular to a water diversion trench device for a coal mine.

Background

The coal mine is a region where people mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an open pit coal mine, when a coal seam is far away from the ground surface, the coal mine is generally selected to dig a tunnel underground to dig the coal, and is the mineworker coal mine, and the coal mine is a reasonable space dug by people when digging a geological layer rich in the coal, generally comprises the tunnel, the tunnel and a digging surface, and the like, wherein the coal is the most main solid fuel and is one of combustible organic rocks, a water diversion tank device is used during coal mining, clean water flushing equipment or the coal is used during coal digging, sewage is also generated during coal digging, and the water diversion tank is used for diverting clean water and sewage. In the prior art, a water diversion tank device is poor in sealing, so that clear water and sewage are easily mixed when water is diverted, and water source waste is caused; or the operation is inconvenient, and the stability is poor, so that the water diversion tank device is inconvenient to use; or the structure is too complex and the cost performance is too low.

Disclosure of Invention

The utility model aims to provide a water diversion trench device for a coal mine, which can overcome the defects in the prior art and has good sealing performance and diversion efficiency.

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

a water diversion trench device for a coal mine comprises a shell, wherein the front end of the shell is connected with a liquid inlet pipe, the front position and the rear position of the lower part of the shell are sequentially connected with a first water outlet pipe and a second water outlet pipe, the front position and the rear position in an inner cavity of the shell are respectively fixed with a first limiting ring and a second limiting ring, the positions of the first water outlet pipe and the second water outlet pipe are arranged between the two limiting rings, a movable water tank is arranged between the two limiting rings, the lower part of the water tank is sleeved with a sealing block attached to the lower wall surface of the shell, the middle part of the sealing block is provided with a through hole, the bottom of the water tank is provided with a through hole communicated with the through hole, and the rear end of the liquid inlet pipe is communicated with the inside of the water tank through a telescopic pipe; the outer side of the rear wall of the water tank and the inner side of the rear wall of the shell are fixedly connected with a vertical block which is a first vertical block and a second vertical block respectively; the first vertical block is provided with a first sliding hole, and the second vertical block is provided with a second sliding hole; a shaft hole is arranged at the position, below the first sliding hole, on the first vertical block and is movably connected with a first rotating shaft, and a shaft hole is arranged at the position, below the second sliding hole, on the second vertical block and is movably connected with a second rotating shaft; a shear frame is positioned on the front side of the vertical block, the outer sides of the front sides of the first rotating shaft and the second rotating shaft are movably connected with the front lower corner and the rear lower corner of the shear frame respectively, the front upper corner and the rear upper corner of the shear frame are in sliding connection with a first sliding hole and a second sliding hole respectively through a first round rod and a second round rod which penetrate through the shear frame, the first sliding hole is matched with the first round rod, and the second sliding hole is matched with the second round rod; a vertical screw rod is arranged in an inner cavity at the rear part of the shell, an external thread is arranged on the rod body of the screw rod, the lower end of the screw rod is rotatably connected with the bottom of the shell, and the upper end of the screw rod extends out of the shell and is connected with a hand wheel; a vertical sliding groove is formed in the inner side of the rear wall of the shell, two end points of the opening end of one U-shaped piece are vertically arranged and slidably connected in the sliding groove, the U-shaped piece is matched with the sliding groove, and the U-shaped piece can move up and down along the sliding groove; a threaded through hole matched with the external thread of the screw rod is formed in the U-shaped piece, and the screw rod penetrates through the threaded through hole in the U-shaped piece; the second round rod penetrates through the U-shaped cavity in the middle of the U-shaped piece; and the hand wheel is rotated to rotate the screw rod, so that the U-shaped part is driven to move up and down along the sliding groove, the U-shaped part drives the second round rod to move up and down along the second sliding hole, and the shear holder drives the first rotating shaft to be close to or far away from the second rotating shaft so as to drive the water tank to move back and forth to be communicated with the second water outlet pipe or the first water outlet pipe respectively.

Furthermore, a support is fixed at the bottom of the shell, air holes are formed in the front side and the rear side of the shell, and the inner wall of the shell is a smooth wall surface.

Furthermore, the material of sealing block is rubber or silica gel, and the basal area of sealing block is greater than the area of first outlet pipe and water tank interface, and the basal area of sealing block is greater than the area of second outlet pipe and water tank interface.

Furthermore, the telescopic pipe is a rubber pipe or a plastic pipe provided with folding lines.

Furthermore, the size and the height of the first sliding hole are the same as those of the second sliding hole, and the installation heights of the first rotating shaft and the second rotating shaft are the same.

Furthermore, the water tank is cylindrical, and the upper bottom surface and the lower bottom surface of the water tank are planes; the casing is cylindrical, and the front end face and the rear end face of the casing are planes.

Furthermore, when the front wall of the water tank is contacted with the first limit ring, the centers of the through hole, the through hole and the first water outlet pipe (3) are on the same straight line; when the first vertical block is contacted with the second limiting ring, the centers of the through hole, the through hole and the second water outlet pipe are on the same straight line.

Further, the front surfaces of the first vertical block and the second vertical block are both provided with assembling holes, and bearings sleeved with the rotating shaft are fixedly connected inside the assembling holes; the outer side of the screw rod is sleeved with a bearing fixedly connected with the inside of the shell 1.

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

the leakproofness is good, and the reposition of redundant personnel is efficient, under the correct operation, enables to flow and the mixed probability of sewage and reduces to zero.

Simple structure, simple operation, equipment is not fragile, misoperation rate is low, is particularly suitable for using in the mining area, has very strong practicality.

Drawings

FIG. 1 is a schematic view of the external structure of the apparatus of the present invention;

FIG. 2 is a schematic view of the internal structure of the apparatus of the present invention;

fig. 3 is a side view of the internal structure of the device of the present invention.

In the figure: the device comprises a shell 1, a liquid inlet pipe 2, a first water outlet pipe 3, a second water outlet pipe 4, a first limiting ring 5-1, a second limiting ring 5-2, a water tank 6, a sealing block 7, a through hole 8, a through hole 9, a telescopic pipe 10, a first vertical block 11-1, a second vertical block 11-2, a first sliding hole 12-1, a second sliding hole 12-2, a first rotating shaft 13-1, a second rotating shaft 13-2, a scissor rack 14, a first round rod 15-1, a second round rod 15-2, a sliding chute 16, a screw 17 and an 18U-shaped part.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

As shown in fig. 1-3, the water diversion trench device for the coal mine comprises a shell 1, wherein the front end of the shell 1 is connected with a liquid inlet pipe 2, a support is fixed at the bottom of the shell 1, and air holes are formed in the front side and the rear side of the shell 1. A front position and a rear position of the lower part of the shell 1 are sequentially connected with a first water outlet pipe 3 and a second water outlet pipe 4, a first limiting ring 5-1 and a second limiting ring 5-2 are respectively fixed at the front position and the rear position in an inner cavity of the shell 1, the positions of the first water outlet pipe 3 and the second water outlet pipe 4 are arranged between the two limiting rings, a movable water tank 6 is arranged between the two limiting rings, a sealing block 7 attached to the lower wall surface of the shell 1 is sleeved at the lower part of the water tank 6, the inner wall of the shell 1 is a smooth wall surface (convenient for moving the box body and attaching the sealing block), a through hole 8 is arranged in the middle of the sealing block 7, a through hole 9 communicated with the through hole 8 is arranged at the bottom of the water tank 6, and the rear end of the liquid inlet pipe 2 is communicated with the inside of the water tank 6 through a telescopic pipe 10; wherein the telescopic tube 10 is a rubber tube or a plastic tube provided with folding lines.

The outer side of the rear wall of the water tank 6 and the inner side of the rear wall of the shell 1 are fixedly connected with a vertical block which is a first vertical block 11-1 and a second vertical block 11-2 respectively; the first vertical block is provided with a first sliding hole 12-1, and the second vertical block is provided with a second sliding hole 12-2; a shaft hole is arranged at the position, below the first sliding hole, on the first vertical block and is movably connected with a first rotating shaft 13-1, and a shaft hole is arranged at the position, below the second sliding hole, on the second vertical block and is movably connected with a second rotating shaft 13-2; a scissor rack 14 is positioned on the front of the vertical block, the outer sides of the front of the first rotating shaft 13-1 and the second rotating shaft 13-2 are movably connected with the front lower corner and the rear lower corner of the scissor rack 14 respectively, the front upper corner and the rear upper corner of the scissor rack 14 are slidably connected with a first sliding hole 12-1 and a second sliding hole 12-2 through a first round rod 15-1 and a second round rod 15-2 which penetrate through the scissor rack 14 respectively, the first sliding hole is matched with the first round rod, and the second sliding hole is matched with the second round rod.

A vertical screw rod 17 is arranged in an inner cavity at the rear part of the shell 1, an external thread is arranged on the rod body of the screw rod, the lower end of the screw rod 17 is rotatably connected with the bottom of the shell 1, and the upper end of the screw rod 17 extends out of the shell 1 and is connected with a hand wheel.

A vertical sliding groove 16 is formed in the inner side of the rear wall of the shell 1, two end points of the opening end of a U-shaped part 18 are vertically arranged and slidably connected in the sliding groove 16, the U-shaped part 18 is matched with the sliding groove 16, and the U-shaped part 18 can move up and down along the sliding groove 16; a threaded through hole matched with the external thread of the screw 17 is formed in the U-shaped part 18, and the screw 17 penetrates through the threaded through hole in the U-shaped part; the second round bar 15-2 passes through the U-shaped cavity in the middle of the U-shaped piece.

The hand wheel is rotated to rotate the screw 17, so that the U-shaped part 18 is driven to move up and down along the sliding groove 16, the U-shaped part 18 drives the second round rod 15-2 to move up and down along the second sliding hole 12-2, the scissor rack 14 drives the first rotating shaft 13-1 to be close to or far away from the second rotating shaft 13-2, and the water tank 6 is driven to move back and forth to be communicated with the second water outlet pipe 4 or the first water outlet pipe 3 respectively.

In this embodiment: the first sliding hole 12-1 and the second sliding hole 12-2 are the same in size and height, and the first rotating shaft 13-1 and the second rotating shaft 13-2 are the same in installation height. The accuracy in actual operation can be ensured, and the positioning is also facilitated.

In this embodiment, the water tank 6 is cylindrical, and the upper and lower bottom surfaces thereof are flat; the housing 1 is cylindrical in shape, and its front and rear end faces are flat.

In this embodiment: the material of sealing block 7 is rubber or silica gel, and the basal area of sealing block 7 is greater than the area of

first delivery port

3 and 6 interfaces of water tank, and the basal area of sealing block 7 is greater than the area of

second delivery port

4 and 6 interfaces of water tank, is favorable to sealed.

In this embodiment: when the front wall of the water tank 6 is contacted with the first limiting ring 5-1, the centers of the through hole 9, the through hole 8 and the first water outlet pipe 3 are on the same straight line; when the first vertical block 11-1 contacts the second limiting ring 5-2, the centers of the through hole 9, the through hole 8 and the second water outlet pipe 4 are on the same straight line. So set up, more convenient operation, more convenient location can make the accurate convenient position that should correspond of finding the box when the different water of reposition of redundant personnel of operating personnel.

In this embodiment: the front surfaces of the first vertical block 11-1 and the second vertical block 11-2 are both provided with assembly holes, and bearings sleeved with the first rotating shaft 13-1 and the second device 13-2 are fixedly connected inside the assembly holes; and a bearing fixedly connected with the inside of the shell 1 is sleeved on the outer side of the screw rod 17.

The operation of this embodiment is as follows:

1) when the liquid to be conveyed is clear water, the liquid enters the water tank 6 through the liquid inlet pipe 2 and the telescopic pipe 10, passes through the through hole 9 and the through hole 8 in sequence and is led out from the first water outlet pipe 3;

2) when the liquid to be conveyed is sewage, a hand wheel on the screw 17 is rotated, so that the U-shaped part 18 slides upwards along the sliding groove 16, the U-shaped part 18 drives the second round rod 15-2 to slide upwards along the second sliding hole 12-2, the scissor frame 14 drives the first rotating shaft 13-1 to be close to the second rotating shaft 13-2, the first rotating shaft 13-1 drives the first vertical block 11-1 to move backwards, the first vertical block 11-1 drives the water tank 6 to move backwards, the water tank 6 drives the sealing block 7 to move backwards, when the through hole 8 is communicated with the second water outlet pipe 4, the liquid enters the water tank 6 through the liquid inlet pipe 2 and the telescopic pipe 10, the liquid sequentially passes through the through hole 9 and the through hole 8 and is guided out from the second water outlet pipe 4, the sealing block 7 is attached and sealed with the inner side wall of the shell 1, and the liquid is prevented from permeating into the shell 1 to further cause the mixing of clear water and the sewage;

3) when clean water needs to be conveyed again, a hand wheel on the screw 17 is rotated in the opposite direction, so that the U-shaped part 18 slides downwards along the sliding groove 16, the U-shaped part 18 drives the second round rod 15-2 to slide downwards along the second sliding hole 12-2, the scissor rack 14 pushes the first rotating shaft 13-1 to be far away from the second rotating shaft 13-2, the first rotating shaft 13-1 drives the first vertical block 11-1 to move forwards, the first vertical block 11-1 drives the water tank 6 to move forwards, the water tank 6 drives the sealing block 7 to move forwards, when the through hole 8 is communicated with the first water outlet pipe 3, liquid enters the water tank 6 through the liquid inlet pipe 2 and the telescopic pipe 10, and then the liquid sequentially passes through the through hole 9 and the through hole 8 and is guided out of the first water outlet pipe 3.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a water knockout drum device for coal mine, includes casing (1), and the front end of casing (1) is connected with feed liquor pipe (2), its characterized in that: a front position and a rear position of the lower part of the shell (1) are sequentially connected with a first water outlet pipe (3) and a second water outlet pipe (4), a first limiting ring (5-1) and a second limiting ring (5-2) are respectively fixed at the front position and the rear position in an inner cavity of the shell (1), the positions of the first water outlet pipe (3) and the second water outlet pipe (4) are arranged between the two limiting rings, a movable water tank (6) is arranged between the two limiting rings, a sealing block (7) attached to the lower wall surface of the shell (1) is sleeved at the lower part of the water tank (6), a through hole (8) is formed in the middle of the sealing block (7), a through hole (9) communicated with the through hole (8) is formed in the bottom of the water tank (6), and the rear end of the liquid inlet pipe (2) is communicated with the interior of the water tank (6) through a telescopic pipe (10);

the outer side of the rear wall of the water tank (6) and the inner side of the rear wall of the shell (1) are fixedly connected with a vertical block which is a first vertical block (11-1) and a second vertical block (11-2) respectively; the first vertical block is provided with a first sliding hole (12-1), and the second vertical block is provided with a second sliding hole (12-2); a shaft hole is arranged at the position, below the first sliding hole, on the first vertical block and is movably connected with a first rotating shaft (13-1), and a shaft hole is arranged at the position, below the second sliding hole, on the second vertical block and is movably connected with a second rotating shaft (13-2); a shear frame (14) is positioned on the front of the vertical block, the outer sides of the front of the first rotating shaft (13-1) and the second rotating shaft (13-2) are movably connected with the front lower corner and the rear lower corner of the shear frame (14) respectively, the front upper corner and the rear upper corner of the shear frame (14) are slidably connected with a first sliding hole (12-1) and a second sliding hole (12-2) respectively through a first round rod (15-1) and a second round rod (15-2) which penetrate through the shear frame, the first sliding hole is matched with the first round rod, and the second sliding hole is matched with the second round rod;

a vertical screw rod (17) is arranged in an inner cavity at the rear part of the shell (1), an external thread is arranged on the rod body of the screw rod, the lower end of the screw rod (17) is rotatably connected with the bottom of the shell (1), and the upper end of the screw rod (17) extends out of the shell (1) and is connected with a hand wheel;

a vertical sliding groove (16) is formed in the inner side of the rear wall of the shell (1), two end points of the opening end of one U-shaped part (18) are vertically arranged and slidably connected in the sliding groove (16), the U-shaped part (18) is matched with the sliding groove (16), and the U-shaped part (18) can move up and down along the sliding groove (16); a thread through hole matched with the external thread of the screw rod (17) is formed in the U-shaped piece (18), and the screw rod (17) penetrates through the thread through hole in the U-shaped piece; a second round rod (15-2) passes through the U-shaped cavity in the middle of the U-shaped part;

the hand wheel is rotated to enable the screw rod (17) to rotate along with the screw rod, the U-shaped piece (18) is driven to move up and down along the sliding groove (16), the U-shaped piece (18) drives the second round rod (15-2) to move up and down along the second sliding hole (12-2), and the scissor rack (14) drives the first rotating shaft (13-1) to be close to or far away from the second rotating shaft (13-2) so as to drive the water tank (6) to move back and forth to be communicated with the second water outlet pipe (4) or the first water outlet pipe (3) respectively.

2. The water diversion trench device for coal mines as set forth in claim 1, wherein: the bottom of the shell (1) is fixed with a support, the front side and the rear side of the shell (1) are both provided with air holes, and the inner wall of the shell (1) is a smooth wall surface.

3. The water diversion trench device for coal mines as set forth in claim 1, wherein: the material of sealing block (7) is rubber or silica gel, and the basal area of sealing block (7) is greater than the area of first outlet pipe (3) and water tank (6) interface, and the basal area of sealing block (7) is greater than the area of second outlet pipe (4) and water tank (6) interface.

4. The water diversion trench device for coal mines as set forth in claim 1, wherein: the telescopic pipe (10) is a rubber pipe or a plastic pipe provided with folding lines.

5. The water diversion trench device for coal mines as set forth in claim 1, wherein: the first sliding hole (12-1) and the second sliding hole (12-2) are the same in size and height, and the first rotating shaft (13-1) and the second rotating shaft (13-2) are the same in installation height.

6. The water diversion trench device for coal mines as set forth in claim 1, wherein: the water tank (6) is cylindrical, and the upper bottom surface and the lower bottom surface of the water tank are planes; the shell (1) is cylindrical, and the front end face and the rear end face of the shell are planes.

7. The water diversion trench device for coal mines as set forth in claim 1, wherein: when the front wall of the water tank (6) is contacted with the first limiting ring (5-1), the centers of the through hole (9), the through hole (8) and the first water outlet pipe (3) are on the same straight line; when the first vertical block (11-1) is contacted with the second limiting ring (5-2), the centers of the through hole (9), the through hole (8) and the second water outlet pipe (4) are on the same straight line.

8. The water diversion trench device for coal mines as set forth in claim 1, wherein: the front surfaces of the first vertical block (11-1) and the second vertical block (11-2) are both provided with assembly holes, and bearings sleeved with the rotating shaft are fixedly connected inside the assembly holes; the outer side of the screw rod (17) is sleeved with a bearing fixedly connected with the inside of the shell (1).