Mining underground drainage device

Abstract

The utility model discloses a mining underground drainage device, which belongs to the technical field of drainage equipment and comprises a drainage pump, the drainage pump is provided with a water inlet and a drainage port, the water inlet is fixedly provided with a connecting hose, the other end of the connecting hose is fixedly provided with a filter, the drainage port is provided with a drainage pipe, and the drainage pipe is provided with a drainage pipe. The filter comprises an outer filter barrel fixedly mounted with the connecting hose, and an inner filter barrel fixedly mounted in the outer filter barrel. Compared with the prior art, the drainage pump has the advantages that large foreign matters in mine water are filtered by the outer filtering barrel, and small impurities are filtered by the inner filtering barrel, so that the impurities in the accumulated water are doubly filtered and are prevented from entering the drainage pump to damage the drainage pump.

Description

Technical Field

[0001] The utility model relates to the technical field of drainage equipment, in particular to an underground drainage device for mines. Background Art

[0002] Due to the complex geological conditions in mines, water seepage and water accumulation are very likely to occur. The drainage system is an indispensable component in mine mining, and its safety and reliability directly affect the safety and production efficiency of mine mining.

[0003] However, due to the characteristics of the working environment, stagnant water often contains debris such as gravel and mud. When a pump is used for drainage, the mud can easily enter the interior of the pump, causing damage to the pump and affecting the efficiency of drainage.

[0004] For this purpose, we propose an underground mine drainage device with filtration. Summary of the invention

[0005] The utility model aims to solve the technical problems mentioned in the above background technology, and provides an underground mine drainage device which can achieve good filtering effect and play a good protective role on the water pump.

[0006] To achieve the above-mentioned purpose, the technical solution provided by the utility model is: a mine underground drainage device, including a drainage pump, which is provided with a water inlet and a drain outlet, the water inlet is fixedly installed with a connecting hose, a filter is fixedly installed at the other end of the connecting hose, and the drain outlet is provided with a drain pipe, the filter includes an outer filter barrel fixedly installed with the connecting hose, and an inner filter barrel fixedly installed inside the outer filter barrel, and the filter mesh aperture of the outer filter barrel is larger than the filter mesh aperture of the inner filter barrel.

[0007] In some embodiments, a plurality of evenly arranged through holes are provided on the outer circumferential surface of the outer filter barrel, a fixed seat is fixedly connected to the top of the inner part of the outer filter barrel, a rotating shaft is rotatably connected passing through the middle of the fixed seat, a paddle located above the fixed seat is fixedly installed on the top of the rotating shaft, the rotating shaft passes through the middle of the inner filter barrel and is rotatably connected, and the bottom of the rotating shaft is rotatably connected to the bottom of the inner part of the outer filter barrel.

[0008] In some embodiments, the inner filter barrel includes a mounting ring, a fixed support rod, and a filter net. The mounting ring is sealed and fixed to the top of the inner part of the outer filter barrel. The bottom of the mounting ring is integrally connected with a fixed support rod. The filter net is fixedly installed between adjacent fixed support rods. The bottom of the fixed support rod is integrally connected with a disc with the same diameter as the mounting ring, and the rotating shaft and the disc are rotatably connected through it.

[0009] In some embodiments, the lower end of the rotating shaft is integrally connected to a connecting disc located below the inner filter barrel, and a mounting rod is fixedly connected to the upper end of the outer edge of the connecting disc. A brush is fixedly installed on the side of the mounting rod close to the inner filter barrel, and the bristles of the brush are in tight contact with the outer circumferential surface of the inner filter barrel.

[0010] In some embodiments, a telescopic groove is provided on the top of the mounting rod, a clamping spring is fixedly installed inside the telescopic groove, a telescopic block is slidably connected through the inside of the telescopic groove, one end of the telescopic block is in tight contact with one end of the clamping spring, and the other end of the telescopic block is rotatably connected to a roller, which is in rolling contact with the inner wall of the outer filter barrel.

[0011] In some embodiments, the mounting ring, the rotating shaft and the outer filter barrel are coaxially arranged, the length of the mounting rod is greater than the height of the inner filter barrel, and the top of the brush is higher than the bottom of the mounting ring.

[0012] In some embodiments, the fixing seat includes a circular ring coaxially arranged with the connection point between the outer filter barrel and the connecting hose, and a long rod integrally arranged on the outer circumference of the circular ring and connected to the outer filter barrel; the rotating shaft is arranged inside the circular ring and rotatably connected to the circular ring.

[0013] Compared with the prior art, the advantages of the utility model are as follows: 1. After large foreign objects in the mineral water are filtered through the outer filter barrel, smaller impurities are filtered out by the inner filter barrel, so that the debris in the accumulated water is double-filtered to prevent the debris from entering the interior of the drainage pump and causing damage to the drainage pump; 2. A rotating shaft and a paddle are provided. When the drainage pump pumps and drains water through the connecting hose and the filter barrel, the water flow impacts the paddle to rotate, thereby driving the rotating shaft to rotate, and the rotating rotating shaft drives the connecting disc and the mounting rod to rotate, so that the brush cleans the filter screen of the inner filter barrel to prevent impurities from accumulating on the filter screen and causing a decrease in drainage efficiency; 3. By arranging a roller and a tightening spring at the top of the mounting rod, the top of the mounting rod will not contact the inner wall of the outer filter barrel under the action of centrifugal force, and the brush can always be in close contact with the inner filter barrel.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of an underground mine drainage device according to an embodiment of the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the structure of the filter shown in;

[0017] Figure 3 for Figure 2The structural schematic diagram of the outer filter barrel shown in ;

[0018] Figure 4 for Figure 2 The structural schematic diagram of the inner filter barrel shown in ;

[0019] Figure 5 for Figure 3 An enlarged schematic diagram of the top structure of the mounting rod is shown in FIG.

[0020] In the attached figure: 1. drainage pump; 2. water inlet; 3. drainage outlet; 4. connecting hose; 5. filter; 51. outer filter barrel; 52. fixing seat; 53. inner filter barrel; 531. mounting ring; 532. fixing support rod; 533. filter net; 54. rotating shaft; 55. paddle; 56. connecting disc; 57. mounting rod; 571. telescopic slot; 572. pressing spring; 573. telescopic block; 574. roller; 58. brush. DETAILED DESCRIPTION

[0021] The utility model is described in further detail below.

[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0023] See also Figure 1 The utility model provides an underground mine drainage device, including a drainage pump 1, the drainage pump 1 is provided with a water inlet 2 and a drainage outlet 3, the water inlet 2 is fixedly installed with a connecting hose 4, the other end of the connecting hose 4 is fixedly installed with a filter 5, and the drainage outlet 3 is provided with a drainage pipe.

[0024] Combination Figure 2 As shown, the filter 5 includes an outer filter barrel 51 fixedly mounted on the connecting hose 4, and an inner filter barrel 53 fixedly mounted inside the outer filter barrel 51. The filter mesh aperture of the outer filter barrel 51 is larger than the filter mesh aperture of the inner filter barrel 53. By installing the connecting hose 4 at the water inlet 2 of the drainage pump 1 and installing the filter 5 at the other end of the connecting hose 4, the filter 5 is placed in the mineral water. After the large foreign matter in the mineral water is filtered through the outer filter barrel 51, the smaller impurities are filtered out by the inner filter barrel 53, so that the debris in the accumulated water is double filtered to prevent the debris from entering the interior of the drainage pump 1 and causing damage to the drainage pump 1.

[0025] Combination Figure 3As shown, the outer circumferential surface of the outer filter barrel 51 is provided with a plurality of evenly arranged through holes, and the top of the inner part of the outer filter barrel 51 is integrally connected with a fixing seat 52, and the fixing seat 52 includes a circular ring coaxially arranged with the connection between the outer filter barrel 51 and the connecting hose 4, and a connecting rod integrally arranged on the outer circumferential surface of the circular ring and connected with the outer filter barrel 51, a rotating shaft 54 ​​is rotatably connected to the inner part of the circular ring of the fixing seat 52, a paddle 55 located above the fixing seat 52 is fixedly installed on the top of the rotating shaft 54, the rotating shaft 54 ​​is rotatably connected to the middle part of the inner filter barrel 53, and the bottom of the rotating shaft 54 ​​is rotatably connected to the bottom of the inner part of the outer filter barrel 51.

[0026] The lower end of the rotating shaft 54 ​​is integrally connected with a connecting disc 56 located below the inner filter barrel 53, and the upper end of the edge of the connecting disc 56 is integrally connected with a mounting rod 57. A brush 58 is fixedly installed on the side of the mounting rod 57 close to the inner filter barrel 53, and the bristles of the brush 58 are in close contact with the outer peripheral surface of the inner filter barrel 53.

[0027] Combination Figure 4 As shown, the inner filter barrel 53 includes a mounting ring 531, a fixed support rod 532, and a filter net 533. The mounting ring 531 is sealed and fixedly installed with the top of the inner part of the outer filter barrel 51. The bottom of the mounting ring 531 is integrally connected with the fixed support rod 532. The filter net 533 is fixedly installed between adjacent fixed support rods 532. The bottom of the fixed support rod 532 is integrally connected with a disk with the same diameter as the mounting ring 531, and the rotating shaft 54 ​​is rotatably connected to the disk.

[0028] Combination Figure 5 As shown, a telescopic groove 571 is provided at the top of the mounting rod 57, a clamping spring 572 is fixedly installed inside the telescopic groove 571, a telescopic block 573 is slidably connected through the inside of the telescopic groove 571, one end of the telescopic block 573 is in tight contact with one end of the clamping spring 572, and the other end of the telescopic block 573 is rotatably connected with a roller 574, and the roller 574 is in rolling contact with the inner wall of the outer filter barrel 51.

[0029] The mounting ring 531, the rotating shaft 54 ​​and the outer filter barrel 51 are coaxially arranged, the length of the mounting rod 57 is greater than the height of the inner filter barrel 53, and the top of the brush 58 is higher than the bottom of the mounting ring 531. By arranging the rotating shaft 54 ​​and the paddle 55, when the drainage pump 1 pumps water and drains water through the connecting hose 4 and the filter barrel, the water flow impacts the paddle 55 to rotate, thereby driving the rotating shaft 54 ​​to rotate, and the rotating rotating shaft 54 ​​drives the connecting disc 56 and the mounting rod 57 to rotate, so that the brush 58 cleans the filter screen 533 of the inner filter barrel 53 to prevent impurities from accumulating on the filter screen 533, resulting in a decrease in drainage efficiency. At the same time, by arranging a roller 574 and a tightening spring 572 on the top of the mounting rod 57, the top of the mounting rod 57 will not contact the inner wall of the outer filter barrel 51 under the action of centrifugal force, and the brush 58 can always be in close contact with the inner filter barrel 53.

[0030] Working principle: A connecting hose 4 is installed at the water inlet 2 of the drainage pump 1, and a filter 5 is installed at the other end of the connecting hose 4. The filter 5 is placed in the mineral water, and the drainage pump 1 is started. The mineral water is filtered through the outer filter barrel 51 to remove large foreign matter, and then the inner filter barrel 53 filters out smaller impurities. While the drainage pump 1 is pumping and draining water, the water flow impacts the paddle 55 to rotate, thereby driving the rotating shaft 54 ​​to rotate, and the rotating rotating shaft 54 ​​drives the connecting disc 56 and the mounting rod 57 to rotate, so that the brush 58 cleans the filter screen 533 of the inner filter barrel 53 to prevent impurities from accumulating on the filter screen 533, resulting in a decrease in drainage efficiency. At the same time, a roller 574 and a tightening spring 572 are arranged on the top of the mounting rod 57, so that the top of the mounting rod 57 will not contact the inner wall of the outer filter barrel 51 under the action of centrifugal force, and the brush 58 can always be in close contact with the inner filter barrel 53.

[0031] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A mine underground drainage device, comprising a drainage pump (1), characterized in that: The drainage pump (1) is provided with a water inlet (2) and a drainage outlet (3); a connecting hose (4) is fixedly mounted on the water inlet (2); a filter (5) is fixedly mounted on the other end of the connecting hose (4); a drainage pipe is provided on the drainage outlet (3); the filter (5) comprises an outer filter barrel (51) fixedly mounted on the connecting hose (4), and an inner filter barrel (53) fixedly mounted inside the outer filter barrel (51); and the filter mesh aperture of the outer filter barrel (51) is larger than the filter mesh aperture of the inner filter barrel (53).

2. The underground mine drainage device according to claim 1, characterized in that: The outer circumferential surface of the outer filter barrel (51) is provided with a plurality of evenly arranged through holes; a fixing seat (52) is fixedly connected to the top of the inner part of the outer filter barrel (51); a rotating shaft (54) is rotatably connected to the middle of the fixing seat (52); a paddle (55) located above the fixing seat (52) is fixedly mounted on the top of the rotating shaft (54); the rotating shaft (54) is rotatably connected to the middle of the inner filter barrel (53); and the bottom of the rotating shaft (54) is rotatably connected to the bottom of the inner part of the outer filter barrel (51).

3. The underground mine drainage device according to claim 2, characterized in that: The inner filter barrel (53) comprises a mounting ring (531), a fixed support rod (532), and a filter screen (533); the mounting ring (531) is fixedly mounted to the top of the inner part of the outer filter barrel (51) in a sealed manner; the bottom of the mounting ring (531) is integrally connected to the fixed support rod (532); the filter screen (533) is fixedly mounted between adjacent fixed support rods (532); the bottom of the fixed support rod (532) is integrally connected to a disk having the same diameter as the mounting ring (531); and the rotating shaft (54) is rotatably connected to the disk.

4. The underground mine drainage device according to claim 3, characterized in that: The lower end of the rotating shaft (54) is integrally connected to a connecting disc (56) located below the inner filter barrel (53); the upper end of the outer edge of the connecting disc (56) is fixedly connected to a mounting rod (57); a brush (58) is fixedly mounted on a side of the mounting rod (57) close to the inner filter barrel (53); the bristles of the brush (58) are in tight contact with the outer peripheral surface of the inner filter barrel (53).

5. The underground mine drainage device according to claim 4, characterized in that: A telescopic groove (571) is provided at the top of the mounting rod (57), a pressing spring (572) is fixedly installed inside the telescopic groove (571), a telescopic block (573) is slidably connected to the inside of the telescopic groove (571), one end of the telescopic block (573) is in tight contact with one end of the pressing spring (572), and the other end of the telescopic block (573) is rotatably connected to a roller (574), and the roller (574) is in rolling contact with the inner wall of the outer filter barrel (51).

6. The underground mine drainage device according to claim 4, characterized in that: The mounting ring (531), the rotating shaft (54) and the outer filter barrel (51) are coaxially arranged, the length of the mounting rod (57) is greater than the height of the inner filter barrel (53), and the top of the brush (58) is higher than the bottom of the mounting ring (531).

7. The underground mine drainage device according to claim 2, characterized in that: The fixing seat (52) comprises a circular ring coaxially arranged at the connection point between the outer filter barrel (51) and the connecting hose (4), and a long rod integrally arranged on the outer circumferential surface of the circular ring and integrally connected to the outer filter barrel (51); the rotating shaft (54) is arranged inside the circular ring and penetrates and is rotatably connected to the circular ring.

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