CN221084880U

CN221084880U - Mine drainage filter equipment

Info

Publication number: CN221084880U
Application number: CN202420963111.1U
Authority: CN
Inventors: 李爱生
Original assignee: Taiyuan Coal Gasification Longquan Energy Development Co ltd
Current assignee: Taiyuan Coal Gasification Longquan Energy Development Co ltd
Priority date: 2024-05-07
Filing date: 2024-05-07
Publication date: 2024-06-07
Anticipated expiration: 2034-05-07

Abstract

The utility model discloses a mine drainage filtering device, and belongs to the technical field of filtering devices; the water inlet tank is arranged at the top of the tank body, and two water wheels are symmetrically arranged in the tank body in a rotating mode; one side of the water wheel is in transmission connection with a lifting rod, two filter screens are symmetrically arranged in the tank body, the two filter screens are combined into a cone shape, the bottom of each filter screen is provided with a supporting ring, and the bottom of the lifting rod is fixedly connected with the top of each supporting ring; according to the utility model, the water is used as a power source to drive the water wheel to rotate and simultaneously drive the filter screen to shake up and down, and the conically arranged filter screen enables impurities on the filter screen to be collected in the collecting cylinder in a concentrated manner during shaking; the utility model does not need to stop the machine to treat the impurities on the filter screen, thereby improving the drainage and filtration efficiency.

Description

Mine drainage filter equipment

Technical Field

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

Background

The mine is a generic term for forming a roadway, a chamber, equipment, a ground building and a structure of an underground coal mine production system, and inclined shafts, vertical shafts, galleries and the like in underground development of the mine are sometimes also called as mines, so that water in the mine needs to be discharged to ensure stable operation of the mine, and potential safety hazards of production caused by excessive underground water are avoided.

Because the underground water contains a large amount of solid impurities such as cinder, the existing mine drainage device is provided with a filter screen for filtering the impurities. Because the impurity is more, the filter screen just needs to be cleared up after using a period, leads to the device to need frequent pause, and the reuse after clearance, seriously influences drainage efficiency, and the result of use is not ideal.

Disclosure of utility model

The utility model overcomes the defects of the prior art and provides a mine drainage filtering device which aims to solve the problems in the background art.

In order to achieve the above purpose, the present utility model is realized by the following technical scheme.

The mine drainage filtering device comprises a tank body, wherein a water inlet tank is arranged at the top of the tank body, two water wheels are symmetrically arranged in the tank body in a rotating mode, one side of each water wheel is connected with a lifting rod in a transmission mode, one side of each water wheel is provided with an eccentric rod, a driving rod is arranged at the top of each lifting rod, and a kidney-shaped hole sleeved with each eccentric rod is formed in one end of each driving rod; two filter screens are symmetrically arranged in the tank body, the two filter screens are combined into a cone shape, a supporting ring is arranged at the bottom of each filter screen, the bottom of each lifting rod is fixedly connected with the top of each supporting ring, a collecting cylinder is arranged at the bottom of the tank body in a communicating manner, and a water outlet is formed at the bottom of each collecting cylinder in a communicating manner; a rubber surrounding baffle is arranged between the supporting ring and the collecting cylinder, and a rubber pad is connected between the tops of the two filter screens.

Further, a pressing plate is movably arranged in the water inlet tank, the bottom of the pressing plate extends to the inside of the tank body, the pressing plate divides the water inlet tank and the tank body into two cavities, two water wheels are respectively positioned in the two cavities, a supporting plate is fixedly arranged in the tank body, the top of the supporting plate and the bottom of the pressing plate are both provided with convex edges, and the convex edges at the top of the supporting plate are staggered with the convex edges at the bottom of the pressing plate; the rubber pad is located between the backup pad and the clamp plate.

Further, limit grooves which are respectively sleeved with two ends of the pressing plate in a sliding way are formed in the two sides of the inner wall of the water inlet tank and the tank body.

Further, the inside activity of clamp plate is provided with the flow distribution plate, the inside of flow distribution plate is fixedly provided with the control axle, the both sides and the top of flow distribution plate all cladding have sealed pad, and the control axle rotates with the clamp plate to be connected.

Still further, the clamp plate is connected with height adjusting device.

Furthermore, a first sealing port and a second sealing port are formed in one side of the water inlet tank, and rubber plates are arranged in the first sealing port and the second sealing port; the height adjusting device comprises a connecting rod, one end of the connecting rod is connected with the pressing plate, the other end of the connecting rod penetrates through the sealing opening and extends to the outside of the water inlet tank, one side of the water inlet tank is sleeved with an adjusting screw rod in a threaded manner, and the bottom end of the adjusting screw rod is rotatably arranged in the connecting rod; one end of the control shaft penetrates through the second sealing port and extends to the outside of the water inlet tank, and the rubber plate in the second sealing port is sleeved with the surface of the control shaft through a waterproof bearing.

Further, a damping rotating shaft is arranged at the rotating connection part of the control shaft and the pressing plate.

Further, the top of the collecting cylinder is conical, a sealing cover is movably embedded in the top of the collecting cylinder, and a nut for pressing the sealing cover is further connected to the top of the collecting cylinder in a threaded mode.

Further, the number of the sealing covers is two, and the sealing covers respectively correspond to the two filter screens.

Further, the bottom of the inner wall of the collecting cylinder is provided with a telescopic tube, and the top of the telescopic tube is connected with the bottom of the supporting ring.

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

According to the mine drainage filtering device, water is used as a power source to drive the water wheels to rotate and simultaneously drive the filter screen to shake up and down, and the conically arranged filter screen enables impurities on the filter screen to be collected into the collecting cylinder in a concentrated manner during shaking; the utility model does not need to stop the machine to treat the impurities on the filter screen, thereby improving the drainage and filtration efficiency. The water can be concentrated on one side of the pressing plate through the flow dividing plate to be filtered, and impurities collected by a single filter screen are also convenient to clean. The whole device is more energy-saving and environment-friendly in use and has wide application prospect.

Drawings

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

FIG. 2 is a schematic view of the structure of the water inlet tank of the present utility model;

FIG. 3 is a cross-sectional view of a can body structure of the present utility model;

FIG. 4 is an enlarged view of the structure at A in FIG. 3;

FIG. 5 is an enlarged view of the structure at B in FIG. 3;

FIG. 6 is an enlarged view of the structure at C in FIG. 3;

Fig. 7 is an enlarged view of the structure at D in fig. 3.

In the figure: 1. a tank body; 2. a water inlet tank; 3. a water wheel; 301. a stress groove; 302. an eccentric rod; 4. a lifting rod; 401. a driving rod; 5. a collection cylinder; 501. a telescoping tube; 502. sealing cover; 503. a nut; 6. a filter screen; 601. a support ring; 602. a rubber enclosure; 7. a rubber pad; 8. a pressing plate; 801. a connecting rod; 9. a support plate; 10. a diverter plate; 1001. a sealing gasket; 1002. a control shaft; 11. a water outlet; 12. a limit groove; 13. sealing the first opening; 14. sealing a second port; 15. and adjusting the screw.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail by combining the embodiments and the drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. The following describes the technical scheme of the present utility model in detail with reference to examples and drawings, but the scope of protection is not limited thereto.

Referring to fig. 1-7, the utility model discloses a mine drainage filtering device, which comprises a tank body 1, wherein a water inlet tank 2 is arranged at the top of the tank body 1, two water wheels 3 are symmetrically arranged in the tank body 1 in a rotating way, one side of each water wheel 3 is connected with a lifting rod 4 in a transmission way, two filter screens 6 are symmetrically arranged in the tank body 1, the two filter screens 6 are combined into a cone shape, a supporting ring 601 is arranged at the bottom of each filter screen 6, the bottom of each lifting rod 4 is fixedly connected with the top of each supporting ring 601, a collecting cylinder 5 is communicated at the bottom of the tank body 1, a rubber surrounding baffle 602 is arranged between each supporting ring 601 and each collecting cylinder 5, a rubber pad 7 is connected between the tops of the two filter screens 6, and the arrangement of the rubber pads 7 ensures the sealing performance between the two filter screens 6 and simultaneously can not affect the up-down movement of the two filter screens 6.

The inside activity of intake jar 2 is provided with clamp plate 8, the bottom of clamp plate 8 extends to the inside of jar body 1 and just is in rubber pad 7 top, and clamp plate 8 has divided intake jar 2 and jar body 1 into two left and right sides cavitys, and two water wheels 3 are located two cavitys respectively, intake jar 2 and jar body 1 both sides of inner wall offer limit groove 12 that cup joint with clamp plate 8 both ends slip respectively jointly, the inside of jar body 1 is fixedly provided with backup pad 9, the top of backup pad 9 and the bottom of clamp plate 8 all are provided with protruding edge, and the protruding edge at backup pad 9 top intersects with the protruding edge of clamp plate 8 bottom and is wrong; the rubber pad 7 is located between backup pad 9 and clamp plate 8, and clamp plate 8 is used for leading rivers to two water wheels 3 respectively, and the stability of clamp plate 8 has been guaranteed in setting up of spacing groove 12, and the height of clamp plate 8 can be adjusted from top to bottom, and clamp plate 8 descends and can effectively clip rubber pad 7 with backup pad 9 cooperation. Of course, the height of the pressing plate 8 may be adjusted to increase the gap between the pressing plate 8 and the supporting plate 9, and further adjust the vertical vibration amplitude of the filter screen 6.

Specifically, a first sealing port 13 and a second sealing port 14 are formed in one side of the water inlet tank 2, rubber plates are arranged in the first sealing port 13 and the second sealing port 14, and the first sealing port 13 and the second sealing port 14 are located at the limiting groove 12. One end of the pressing plate 8 is provided with a connecting rod 801 penetrating through the sealing port I13 and extending to the outside of the water inlet tank 2, one side of the water inlet tank 2 is sleeved with an adjusting screw 15 in a threaded manner, and the bottom end of the adjusting screw 15 is rotatably arranged in the connecting rod 801; when the pressing plate 8 is required to be moved up and down, the adjusting screw 15 can be rotated positively and negatively. The rubber plate inside the sealing port one 13 is sleeved with the connecting rod 801. The rubber slab is including the inside and outside two-layer of laminating, and the inlayer is greater than sealing port one 13 and laminating at the 2 inner walls of intaking, guarantees the leakproofness of sealing port one 13, and connecting rod 801 is connected to the skin, and outer area is less than sealing port one 13, can not influence the reciprocates of connecting rod 801.

The inside atress groove 301 that is provided with of blade of water wheel 3, one side of water wheel 3 is provided with eccentric rod 302, the top of lifter 4 is provided with actuating lever 401, the inside kidney-shaped hole that cup joints mutually with eccentric rod 302 that is provided with of one end of actuating lever 401, the inside water impact water wheel 3 blade of entering jar body 1 through intake jar 2, see fig. 3, the both sides of clamp plate 8 all are provided with the deflector for with rivers direction to water wheel 3 department, the setting of atress groove 301, be favorable to receiving water for water wheel 3 is driven more easily, drives actuating lever 401 through eccentric rod 302 when water wheel 3 rotates and reciprocates from top to bottom, and actuating lever 401 drives lifter 4 and pulls holding ring 601 and filter screen 6 and shake down, shakes the impurity on the filter screen 6, because filter screen 6 is the toper structure, is favorable to impurity to the inside of gliding to the surge drum 5.

Specifically, a plurality of telescopic pipes 501 are uniformly distributed at the bottom of the inner wall of the collecting cylinder 5, the top of each telescopic pipe 501 is connected with the bottom of each supporting ring 601, each telescopic pipe 501 comprises a fixed pipe and a telescopic pipe movably sleeved in the corresponding fixed pipe, the top of each telescopic pipe is fixedly connected with the bottom of each supporting ring 601, and the telescopic pipes 501 ensure the stability of the up-and-down movement process of the filter screen 6 and the supporting rings 601.

Specifically, the top of a collection section of thick bamboo 5 is the toper, sealed lid 502 has been inlayed in the activity of the top of a collection section of thick bamboo 5, the top of a collection section of thick bamboo 5 still threaded connection has the nut 503 that is used for compressing tightly sealed lid 502, the bottom intercommunication of a collection section of thick bamboo 5 has outlet 11, outlet 11 is used for discharging the water after the filtration, the quantity of sealed lid 502 is two, respectively corresponding with two filter screens 6, rotate nut 503 and break away from the packing of sealed lid 502, can take off sealed lid 502 and clear up the impurity of a collection section of thick bamboo 5 inside, the bottom of sealed lid 502 is equipped with round rubber and encloses fender 602, the leakproofness of a collection section of thick bamboo 5 has been guaranteed.

The inside activity of clamp plate 8 is provided with the flow distribution plate 10, the inside of flow distribution plate 10 is fixed to be provided with control shaft 1002, the both sides and the top of flow distribution plate 10 all wrap up and have sealed pad 1001.

One end of the control shaft 1002 penetrates through the second sealing port 14 and extends to the outside of the water inlet tank 2, the rubber plate inside the second sealing port 14 is sleeved with the surface of the control shaft 1002 through a waterproof bearing, and the rubber plate inside the second sealing port 14 and the rubber plate inside the first sealing port 13 are identical in structure, so that the up-and-down movement and rotation of the control shaft 1002 cannot be influenced. When the pressure plate 8 moves up and down, the control shaft 1002 and the sleeved part of the pressure plate 8 are provided with damping rotating shafts, when the pressure plate 8 is accommodated in the pressure plate 10, water flow on two sides is stably conveyed, the pressure plate 10 can be kept in a stable state, the control shaft 1002 can be arranged on one side of the water inlet tank 2 in a later stage, the control shaft 1002 can be further locked, when impurities collected by one filter screen 6 need to be cleaned, the pressure plate 10 is rotated by the control shaft 1002 to incline to the upper part of the filter screen 6, the top of the pressure plate 10 is elliptical, when the pressure plate 10 rotates towards two sides of the pressure plate 8, the pressure plate 10 can incline to lean against the inner wall of the water inlet tank 2, so that water falling on the pressure plate 10 can be automatically guided to the other side of the pressure plate 8, and is filtered only by the filter screen 6 on one side, and impurity cleaning on the other side of the filter screen 6 cannot be influenced. The sealing gasket 1001 ensures the tightness between the diverter plate 10 and the inner wall of the water inlet tank 2.

The working principle of the device is as follows:

The mine drainage filtering device is arranged on a well, underground water is pumped to the water inlet tank 2 through the pump, the water wheel 3 is driven to rotate by using the water as a power source, the water wheel 3 rotates to drive the filter screen 6 to shake up and down, the filter screen 6 arranged in a conical manner concentrates impurities on the filter screen 6 to the collecting cylinder 5 during shaking, and filtered water is discharged through the water outlet 11. The water can be concentrated on one side of the pressing plate 8 through the flow dividing plate 10 to be filtered, so that impurities of a single filter screen 6 can be cleaned conveniently, the filtering and draining can be performed without stopping the machine, the use is more energy-saving and environment-friendly, and the application prospect is wide.

While the utility model has been described in detail in connection with specific preferred embodiments thereof, it is not to be construed as limited thereto, but rather as a result of a simple deduction or substitution by a person having ordinary skill in the art to which the utility model pertains without departing from the scope of the utility model defined by the appended claims.

Claims

1. The mine drainage filtering device comprises a tank body (1), wherein a water inlet tank (2) is arranged at the top of the tank body (1), and is characterized in that two water wheels (3) are symmetrically arranged in the tank body (1) in a rotating mode, one side of each water wheel (3) is connected with a lifting rod (4) in a transmission mode, an eccentric rod (302) is arranged on one side of each water wheel (3), a driving rod (401) is arranged at the top of each lifting rod (4), and kidney-shaped holes sleeved with the corresponding eccentric rod (302) are formed in one end of each driving rod (401); two filter screens (6) are symmetrically arranged in the tank body (1), the two filter screens (6) are combined into a cone shape, a supporting ring (601) is arranged at the bottom of the filter screen (6), the bottom of the lifting rod (4) is fixedly connected with the top of the supporting ring (601), a collecting cylinder (5) is arranged at the bottom of the tank body (1) in a communicating manner, and a water outlet (11) is arranged at the bottom of the collecting cylinder (5) in a communicating manner; a rubber surrounding baffle (602) is arranged between the supporting ring (601) and the collecting cylinder (5), and a rubber pad (7) is connected between the tops of the two filter screens (6).

2. The mine drainage filtering device according to claim 1, wherein a pressing plate (8) is movably arranged in the water inlet tank (2), the bottom of the pressing plate (8) extends to the inside of the tank body (1), the pressing plate (8) divides the water inlet tank (2) and the tank body (1) into two cavities, two water wheels (3) are respectively positioned in the two cavities, a supporting plate (9) is fixedly arranged in the tank body (1), convex edges are arranged at the top of the supporting plate (9) and the bottom of the pressing plate (8), and the convex edges at the top of the supporting plate (9) are staggered with the convex edges at the bottom of the pressing plate (8); the rubber pad (7) is positioned between the supporting plate (9) and the pressing plate (8).

3. The mine drainage filtering device according to claim 2, wherein limiting grooves (12) which are respectively sleeved with two ends of the pressing plate (8) in a sliding manner are formed in the two sides of the inner walls of the water inlet tank (2) and the tank body (1) together.

4. The mine drainage filtering device according to claim 2, wherein a flow dividing plate (10) is movably arranged in the pressing plate (8), a control shaft (1002) is fixedly arranged in the flow dividing plate (10), sealing gaskets (1001) are respectively coated on two sides and the top of the flow dividing plate (10), and the control shaft (1002) is rotatably connected with the pressing plate (8).

5. A mine drainage filter arrangement according to claim 4, characterized in that the pressure plate (8) is connected with a height adjustment device.

6. The mine drainage filtering device according to claim 5, wherein one side of the water inlet tank (2) is provided with a first sealing port (13) and a second sealing port (14), and rubber plates are arranged in the first sealing port (13) and the second sealing port (14); the height adjusting device comprises a connecting rod (801), one end of the connecting rod (801) is connected with a pressing plate (8), the other end of the connecting rod penetrates through a sealing port I (13) and extends to the outside of the water inlet tank (2), one side of the water inlet tank (2) is sleeved with an adjusting screw rod (15) in a threaded manner, and the bottom end of the adjusting screw rod (15) is rotatably arranged inside the connecting rod (801); one end of the control shaft (1002) penetrates through the second sealing port (14) and extends to the outside of the water inlet tank (2), and a rubber plate in the second sealing port (14) is sleeved with the surface of the control shaft (1002) through a waterproof bearing.

7. The mine drainage filter device according to claim 4, wherein a damping rotating shaft is arranged at the rotating connection position of the control shaft (1002) and the pressing plate (8).

8. The mine drainage filtering device according to claim 1, wherein the top of the collecting cylinder (5) is conical, a sealing cover (502) is movably embedded in the top of the collecting cylinder (5), and a nut (503) for pressing the sealing cover (502) is further connected to the top of the collecting cylinder (5) in a threaded mode.

9. A mine drainage filter arrangement according to claim 8, wherein the number of sealing caps (502) is two, corresponding to the two filter screens (6), respectively.

10. The mine drainage filtering device according to claim 1, wherein a telescopic tube (501) is arranged at the bottom of the inner wall of the collecting cylinder (5), and the top of the telescopic tube (501) is connected with the bottom of the supporting ring (601).