CN219316994U - Drainage device for accumulated water in open pit coal mine flat plate - Google Patents

Abstract

The utility model discloses an open pit coal mine flat plate ponding drainage device which comprises a drainage plate, wherein a drainage cavity is formed in the top surface of the drainage plate, a limit frame is arranged on one side of the drainage plate, a filter screen is arranged on the surface of the limit frame, a stop block is arranged on one side surface of the limit frame, a cylinder is arranged on one side surface of the stop block, a piston rod penetrates through the stop block at the output end of the cylinder, a pushing plate is arranged at the output end of the piston rod, a lifting column is arranged on one side of the bottom of the drainage plate, and an adjusting column is sleeved outside the bottom of the lifting column. This open pit coal mine pan ponding drainage device, accessible filter screen carries out real-time filtration to cinder and impurity in the drainage ponding to drive the piston rod through the cylinder and carry out real-time flexible, drive the push plate through the piston rod and carry out real-time removal, carry out real-time pushing away with cinder and impurity that the filter screen was held back, avoid filter screen and drainage chamber to take place to block up, improved the smoothness nature of drainage.

Description

Drainage device for accumulated water in open pit coal mine flat plate

Technical Field

The utility model relates to the technical field of water treatment of an open pit coal mine, in particular to a flat plate accumulated water drainage device of an open pit coal mine.

Background

The open pit coal mine refers to a coal layer deposited on the ground surface or shallow layer due to geographic change, and a large ratio of coal mines can be obtained by directly adopting the open pit coal mine in a surface mining mode than underground mining modes, because more coal deposits are utilized, the open pit coal mine can cover an area of tens of square kilometers, and about 40% of coal mine production in the world adopts the open pit coal mining mode.

The utility model discloses an open pit coal mine flat plate ponding drainage device as disclosed in the patent with publication number CN 217582226U, belonging to the technical field of open pit coal mine water control and side slope treatment; the open pit coal mine flat plate ponding drainage device comprises a side slope, flat plates, side walls and a safety retaining wall, wherein the flat plates with a ladder structure are formed on the side slope, the flat plates are horizontally arranged, the side walls are obliquely arranged along the inner sides between the upper layer of flat plates and the lower layer of flat plates, the side walls are formed with drainage ditches with conical cross sections, the safety retaining wall is arranged along the side walls of the flat plates, the side walls of the safety retaining wall are arranged on the flat plates in a surrounding manner to form ponding areas, the side walls on the side surfaces of the upper layer of flat plates are inserted with water pipes communicated with the ponding areas, and water outlets of the water pipes correspond to the adjacent drainage ditches; according to the utility model, by arranging the flat plate with the ladder structure, the drainage ditch and the water accumulation area, water accumulated on the flat plate can be effectively discharged under the action of the water passing pipe, the water accumulated can be stably discharged along the highwall through the water passing pipe, and meanwhile, highwall holes and the like caused by no flushing highwall of the water accumulated can be realized.

In the process of realizing the drainage device, the drainage device has the following problems that although the technology can effectively discharge water accumulated on the flat plate through arranging the flat plate with the step structure and the formed drainage ditch and the water accumulation area under the action of the water passing pipe, the water accumulated can be stably discharged along the highwall through the water passing pipe, meanwhile, the highwall holes and the like can be formed due to the fact that the highwall is not flushed by the water accumulated, the existing drainage device is easy to cause blockage phenomenon due to excessive impurities such as coal cinder and the like when in use, so that drainage work cannot be normally performed, and meanwhile, the drainage device cannot be adjusted in height according to the topography and the topography of actual drainage, so that the limitation of use is high, and the flexibility and price are poor.

Disclosure of Invention

The utility model aims to provide an open pit coal mine flat plate ponding drainage device so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an opencast coal mine flat dish ponding drainage device, includes the drainage board, the drainage chamber way has been seted up to the top surface of drainage board, one side of drainage board is provided with spacing frame, the surface of spacing frame is provided with the filter screen, one side surface of spacing frame is provided with the dog, one side surface of dog is provided with the cylinder, the output of cylinder runs through the dog and is provided with the piston rod, the output of piston rod is provided with the push plate, bottom one side of drainage board is provided with the lifting column, the bottom outside cover of lifting column is equipped with the adjusting column.

Preferably, the drainage channels are transversely equidistantly arranged along the top surface of the drainage plate, and the drainage channels are in an inverted triangle shape.

Preferably, hinge blocks are arranged on two sides of the bottom of the drainage plate, hinge shafts are arranged between the hinge blocks in a penetrating and rotating mode, and the hinge shafts are connected with the top ends of the lifting columns.

Preferably, the bottom of the adjusting column is provided with a positioning plate, both side surfaces of the positioning plate are provided with positioning holes, and the inner sides of the positioning holes are provided with positioning bolts.

Preferably, a rolling groove is formed in the pushing plate on the surface of one side, opposite to the filter screen, of the pushing plate, rotating shafts are arranged at two ends of the inner side of the rolling groove, and rotating rollers are arranged between the rotating shafts.

Preferably, the outer side surface of the lifting column close to the bottom and the inner side surface of the adjusting column are both provided with threads in a surrounding mode.

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

this open pit coal mine flat dish ponding drainage device, in carrying out daily use, accessible filter screen carries out real-time filtration to cinder and impurity in the drainage ponding to drive the piston rod through the cylinder and carry out real-time flexible, drive the push plate through the piston rod and carry out real-time removal, carry out real-time pushing away with cinder and impurity that the filter screen was held back, avoid filter screen and drainage cavity to take place to block up, improved the smoothness nature of drainage.

This open pit coal mine flat dish ponding drainage device, in carrying out daily use, can be according to the different needs of the topography of actual drainage, through carrying out the screw thread with the lift post in the adjusting column inboard and twist, realize carrying out real-time adjustment to the height of drainage board, the scope that makes the device can be suitable is more extensive, and the restriction of use is less the flexibility better.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a side view of a push plate portion of the present utility model;

FIG. 3 is a schematic diagram of a connection structure of a cylinder and a push plate of the present utility model;

fig. 4 is a side view of the present utility model.

In the figure: 1. a stop block; 2. a pushing plate; 3. a limit frame; 4. a filter screen; 5. a drainage plate; 6. a drainage channel; 7. a positioning plate; 8. positioning holes; 9. lifting columns; 10. a cylinder; 11. a piston rod; 12. a positioning bolt; 13. an adjusting column; 14. a thread; 15. a rotating shaft; 16. a hinge block; 17. a hinge shaft; 18. a rolling groove; 19. and (5) rotating the roller.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides an opencast coal mine flat plate ponding drainage device, including drainage board 5, drainage chamber way 6 has been seted up to the top surface of drainage board 5, one side of drainage board 5 is provided with spacing frame 3, can realize carrying out real-time connection with drainage board 5 and fix, carry out real-time support spacing to filter screen 4, spacing frame 3's surface is provided with filter screen 4, accessible filter screen 4 carries out real-time filtration to cinder and impurity in the ponding, one side surface of spacing frame 3 is provided with dog 1, can play the supporting role to cylinder 10, avoid cylinder 10 to be in unsettled state, play the protection simultaneously and block the effect, avoid impurity and cinder erosion cylinder 10 to lead to the trouble to take place, one side surface of dog 1 is provided with cylinder 10, the output of cylinder 10 runs through dog 1 and is provided with piston rod 11, the output of piston rod 11 is provided with push plate 2, the cylinder 10 drives the piston rod 11 to stretch out and draw back in real time, the piston rod 11 drives the pushing plate 2 to move in real time, coal cinder and impurities trapped by the filter screen 4 are pushed away in real time, the filter screen 4 and the drainage channel 6 are prevented from being blocked, the drainage smoothness is improved, one side of the bottom of the drainage plate 5 is provided with the lifting column 9, the outer side of the bottom of the lifting column 9 is sleeved with the adjusting column 13, the height of the drainage plate 5 can be adjusted in real time by twisting the lifting column 9 on the inner side of the adjusting column 13 according to different requirements of the topography of actual drainage, the device can be applied more widely, the used restriction is smaller, the flexibility is better, the drainage channel 6 is distributed along the top surface of the drainage plate 5 at equal intervals, the shape of the drainage channel 6 is in an inverted triangle, the drainage can be dispersed relatively, avoiding the water from being excessively concentrated and fully filled to the outside.

The drainage plate 5 is provided with hinge blocks 16 on both sides of the bottom, the hinge shafts 17 are arranged between the hinge blocks 16 in a penetrating and rotating manner, the hinge shafts 17 are connected with the top ends of the lifting columns 9, a certain angle can be formed between the drainage plate 5 and the lifting columns 9, blocking in the height adjusting process is avoided, the positioning plates 7 are arranged at the bottom ends of the adjusting columns 13, positioning holes 8 are formed in both side surfaces of the positioning plates 7, positioning bolts 12 are arranged on the inner sides of the positioning holes 8, the whole drainage device can be fixed at the drainage position in real time, offset dislocation in the using process is avoided, the overall stability of drainage is improved, rolling grooves 18 are formed in one side surface of the pushing plate 2 opposite to the filter screen 4, rotating shafts 15 are arranged at both ends of the inner sides of the rolling grooves 18, rotating shafts 19 are arranged between the rotating shafts 15, the pushing plate 2 and the filter screen 4 are in real-time rolling contact, friction force between the pushing plate 2 and the filter screen 4 is effectively reduced, blocking problems in the pushing moving process are avoided, the outer side surfaces of the lifting columns 9 close to the bottom and the inner side surfaces of the adjusting columns 13 are all provided with screw threads 14, and the screw threads 14 are formed in a surrounding mode, and the height adjusting of the lifting columns 9 can be realized through screw threads.

Working principle: when the drainage work of the open pit coal mine flat plate ponding is needed, firstly, the drainage plate 5 and the ponding position can be corresponding in real time, the device is subjected to real-time limiting and fixing by inserting the positioning plate 7 and the positioning bolt 12 below the ground surface, the height of the drainage plate 5 can be adjusted in real time by twisting the lifting column 9 on the inner side of the adjusting column 13 according to different requirements of the topography and topography of actual drainage, the device can be applied in a wider range, the limitation of use is smaller and the flexibility is better, then the coal cinder and impurities in the drainage ponding can be filtered in real time through the filter screen 4, the piston rod 11 is driven to stretch out and draw back in real time through the cylinder 10, the pushing plate 2 is driven to move in real time through the piston rod 11, the coal cinder and impurities trapped by the filter screen 4 are pushed away in real time, the filter screen 4 and the drainage channel 6 are prevented from being blocked, and the drainage smoothness is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an opencast coal mine flat dish ponding drainage device, includes drainage board (5), its characterized in that: drainage cavity way (6) have been seted up on the top surface of drainage board (5), one side of drainage board (5) is provided with spacing frame (3), the surface of spacing frame (3) is provided with filter screen (4), one side surface of spacing frame (3) is provided with dog (1), one side surface of dog (1) is provided with cylinder (10), the output of cylinder (10) runs through dog (1) and is provided with piston rod (11), the output of piston rod (11) is provided with push plate (2), bottom one side of drainage board (5) is provided with lifting column (9), the bottom outside cover of lifting column (9) is equipped with adjusting column (13).

2. The drainage device for open pit coal mine pan ponding according to claim 1, wherein: the drainage channels (6) are transversely distributed at equal intervals along the top surface of the drainage plate (5), and the drainage channels (6) are in an inverted triangle shape.

3. The drainage device for open pit coal mine pan ponding according to claim 1, wherein: the drainage plate is characterized in that hinge blocks (16) are arranged on two sides of the bottom of the drainage plate (5), hinge shafts (17) are arranged between the hinge blocks (16) in a penetrating and rotating mode, and the hinge shafts (17) are connected with the top ends of the lifting columns (9).

4. The drainage device for open pit coal mine pan ponding according to claim 1, wherein: the bottom of adjusting post (13) all is provided with locating plate (7), locating hole (8) are all provided with on the both sides surface of locating plate (7), and the inboard of locating hole (8) all is provided with locating bolt (12).

5. The drainage device for open pit coal mine pan ponding according to claim 1, wherein: the push plate (2) is provided with a rolling groove (18) on one side surface opposite to the filter screen (4), rotating shafts (15) are arranged at two ends of the inner side of the rolling groove (18), and rotating rollers (19) are arranged between the rotating shafts (15).

6. The drainage device for open pit coal mine pan ponding according to claim 1, wherein: the outer side surface of the lifting column (9) close to the bottom and the inner side surface of the adjusting column (13) are both provided with threads (14) in a surrounding mode.

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