Drainage device for coal mining area
By introducing leak-proof and shock-absorbing components into the drainage system of coal mining areas, the problem of water leakage caused by pipe rusting and aging was solved, ensuring the stable operation and efficiency of the drainage system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-03-06
AI Technical Summary
The pipes of existing drainage systems in coal mining areas are prone to rust and aging after long-term use, leading to the risk of water leakage. Sewage leakage into the soil increases the difficulty of drainage.
The design incorporates leak-proof components and delivery pipes, with automatic leak prevention controlled by water level sensors and electric valves. Combined with shock-absorbing components, it reduces the impact of vibration and ensures stable operation of the water pump.
It effectively prevents water leakage without affecting drainage, reduces sewage leakage, improves drainage efficiency, and protects water pump equipment.
Smart Images

Figure CN223975157U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water exploration and drainage technology in coal mining areas, specifically a drainage device for coal mining areas. Background Technology
[0002] To facilitate the drainage of water during drilling in coal mining areas, drainage devices can be used. These devices are typically used in conjunction with high-precision, long-distance drilling equipment. The drilling equipment can penetrate into the coal mining area, and the water can then be drained through the drainage device. However, when using drainage devices, the long pipes require flange connections, which inevitably lead to rust and aging over time, resulting in the risk of leakage. The leaked wastewater can then enter the surrounding soil, increasing the difficulty of drainage and making the devices unusable. Therefore, we propose a drainage device for coal mining areas. Utility Model Content
[0003] Therefore, the purpose of this utility model is to provide a drainage device for coal mining areas. By setting up anti-leakage components and conveying pipes, water leakage is prevented without affecting the use of the drainage device, so as to facilitate drainage. At the same time, by setting up shock-absorbing components, the device can achieve a shock-absorbing effect, so as to place a water pump.
[0004] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:
[0005] A drainage device for coal mine mining areas, comprising:
[0006] Base plate;
[0007] A water pump is installed at the top of the base plate. An inlet pipe and an outlet pipe are respectively installed on the left side and top of the water pump. Fasteners are installed on both the inlet pipe and the outlet pipe.
[0008] The inlet tube is fixedly connected to the liquid inlet tube by fasteners;
[0009] The extraction tube is fixedly connected to the liquid outlet tube by fasteners;
[0010] The leak-proof assembly includes a leak-proof box installed on the inlet pipe and the outlet pipe, a right sealing box fixed to the right side of the leak-proof box by fasteners, a lower sealing box fixed to the bottom of the leak-proof box by fasteners, a drain pipe installed at the bottom of the lower sealing box, and a water level sensor installed inside the lower sealing box.
[0011] A delivery pipe is installed on the inlet pipe, and an electric valve is installed on the delivery pipe.
[0012] In a preferred embodiment of the coal mine drainage device described in this utility model, the fasteners consist of bolts and nuts.
[0013] As a preferred embodiment of the coal mine drainage device described in this utility model, the leak-proof box is provided with a connecting pipe, and the connecting pipe is provided with a transparent plate for observation.
[0014] As a preferred embodiment of the drainage device for coal mining areas described in this utility model, sealing strips are provided on the inner sides of the leak-proof box, the right sealing box and the lower sealing box, and mounting holes are provided on the leak-proof box, the right sealing box and the lower sealing box.
[0015] In a preferred embodiment of the coal mine drainage device described in this utility model, the conveying pipe is fixedly connected to the drainage pipe by fasteners, and both the conveying pipe and the drainage pipe are bent pipes.
[0016] In a preferred embodiment of the coal mine drainage device described in this utility model, both the electric valve and the water level sensor are electrically connected to an external control device.
[0017] As a preferred embodiment of the coal mine drainage device of this utility model, it further includes a shock-absorbing component, which includes a mounting plate arranged on the bottom of the base plate, a spring arranged on the bottom of the mounting plate, a base arranged on the bottom of the spring, and a rubber seat bonded to the bottom of the base.
[0018] In a preferred embodiment of the coal mine drainage device described in this utility model, the top of the mounting plate is provided with studs, and the studs are threadedly connected to the bottom of the base plate.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting up a leak-proof component and a conveying pipe, leakage prevention is achieved without affecting the use of the drainage device, thus facilitating drainage. Simultaneously, by setting up a shock-absorbing component, a shock-absorbing effect is achieved, facilitating the placement of the water pump. During use, sewage leaking from the connection between the pumping pipe and the inlet pipe can enter the leak-proof box of the leak-proof component. After entering, the water level sensor can detect the presence of water and convert it into a signal transmitted to the external control device. The external control device can then automatically control the opening of the electric valve. After opening, the sewage in the leak-proof box can enter the inlet pipe through the drain pipe and the conveying pipe, i.e. This design prevents sewage leakage and facilitates drainage. Similarly, if there is a leak at the connection between the extraction pipe and the outlet pipe, the sewage can enter the leak-proof box and then the lower sealing box through the connecting pipe. From there, it enters the inlet pipe through the drain pipe and the delivery pipe, thus preventing leakage and ensuring usability. During the leak prevention process, a transparent plate can be used to check if there is water in the connecting pipe. If water is present, it indicates a leak at the connection between the extraction pipe and the outlet pipe; if no water is present, it indicates a leak at the connection between the extraction pipe and the inlet pipe, allowing for easy identification of the leak. Additionally, the springs in the shock-absorbing components have a certain degree of elasticity, providing a cushioning effect for both the base and the rubber seat, facilitating the placement of the water pump. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0021] Figure 1 This is a three-dimensional structural diagram of a drainage device for a coal mine mining area according to the present invention;
[0022] Figure 2 This utility model relates to a drainage device for coal mining areas. Figure 1 Schematic diagram of the connection between the medium-sized water pump and the inlet and outlet pipes;
[0023] Figure 3 This utility model relates to a drainage device for coal mining areas. Figure 1 3D structural diagram of the leak-proof box;
[0024] Figure 4 This utility model relates to a drainage device for coal mining areas. Figure 1 3D structural diagram of the right-hand sealed box;
[0025] Figure 5 This utility model relates to a drainage device for coal mining areas. Figure 1 3D structural diagram of the lower sealing box;
[0026] Figure 6 This utility model relates to a drainage device for coal mining areas. Figure 1 Three-dimensional structural diagram of the intermediate damping component.
[0027] In the picture:
[0028] 100. Base plate;
[0029] 200. Water pump; 201. Inlet pipe; 202. Outlet pipe; 203. Fastener;
[0030] 300. Injection tube;
[0031] 400. Extraction tube;
[0032] 500. Leak-proof assembly; 501. Leak-proof box; 502. Connecting pipe; 503. Transparent plate; 504. Right sealing box; 505. Lower sealing box; 506. Drain pipe; 507. Sealing strip; 508. Water level sensor;
[0033] 600. Delivery pipe; 601. Electric valve;
[0034] 700, shock absorption assembly; 701, mounting plate; 702, stud; 703, spring; 704, base; 705, rubber seat. Detailed Implementation
[0035] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0036] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0037] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure will be partially enlarged, not at half scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0038] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0039] This utility model provides a drainage device for coal mining areas. By setting up a leak-proof component and a conveying pipe, it achieves water leakage prevention without affecting the use of the drainage device, so as to facilitate drainage. At the same time, by setting up a shock-absorbing component, it achieves a shock-absorbing effect, so as to accommodate a water pump.
[0040] Figure 1-6 The diagram shown is an overall structural schematic of one embodiment of a drainage device for coal mine mining areas according to this utility model. Please refer to [link / reference]. Figure 1-6 The main body of a coal mine drainage device according to this embodiment includes: a base plate 100, a water pump 200, an inlet pipe 300, an outlet pipe 400, a leak-proof component 500, and a delivery pipe 600.
[0041] To facilitate the drainage of water from the drilling rig, a water pump 200 is provided. Specifically, the water pump 200 is installed at the top of the base plate 100. The left side and top of the water pump 200 are respectively provided with an inlet pipe 201 and an outlet pipe 202. Fasteners 203, consisting of bolts and nuts, are evenly distributed on the inlet pipe 201 and the outlet pipe 202. In use, the water pump 200 can draw sewage in through the inlet pipe 201 and then draw it out through the outlet pipe 202 to drain the water from the drilling rig.
[0042] Specifically, the inlet pipe 300 is fixedly connected to the inlet pipe 201 by fastener 203. In use, the inlet pipe 300 can be fixed to the inlet pipe 201 by fastener 203. After fixing, the inlet pipe 300 can be inserted into the sewage for easy extraction.
[0043] Specifically, the extraction pipe 400 is fixedly connected to the outlet pipe 202 by fastener 203. In use, the extraction pipe 400 is fixed to the outlet pipe 202 by fastener 203. After fixing, the sewage can be discharged through the extraction pipe 400 for use.
[0044] Fastener 203 is prone to rusting and aging over time, which can lead to leaks. Leaked wastewater can seep into the surrounding soil, increasing drainage difficulties. To address this issue, a leak-proof component 500 is proposed. Specifically, the leak-proof component 500 includes a leak-proof box 501 installed on the inlet pipe 300 and the outlet pipe 400; a right sealing box 504 fixed to the right side of the leak-proof box 501 by fastener 203; and a lower sealing box fixed to the bottom of the leak-proof box 501 by fastener 203. 505. A drain pipe 506 is installed at the bottom of the lower sealing box 505, and a water level sensor 508 is installed inside the lower sealing box 505. A connecting pipe 502 is installed on the leak-proof box 501, and a transparent plate 503 for observation is installed on the connecting pipe 502. Sealing strips 507 are evenly distributed on the inner sides of the leak-proof box 501, the right sealing box 504, and the lower sealing box 505. Mounting holes are opened on the leak-proof box 501, the right sealing box 504, and the lower sealing box 505. In use, the inlet pipe 300 and the liquid inlet are connected. Wastewater leaking from the connection of pipe 201 can enter the leak-proof box 501 of the leak-proof component 500. Once inside, the water level sensor 508 detects the presence of water and transmits it as a signal to the external control device. The external control device can then automatically open the electric valve 601. After opening, the wastewater in the leak-proof box 501 can enter the inlet pipe 201 through the drain pipe 506 and the delivery pipe 600, thus preventing wastewater leakage and facilitating drainage. Similarly, leakage at the connection between the extraction pipe 400 and the outlet pipe 202... At this time, sewage can enter the leak-proof box 501 and then enter the lower sealing box 505 through the connecting pipe 502. Then, it enters the inlet pipe 201 through the drain pipe 506 and the conveying pipe 600, which can prevent leakage and facilitate use. During the leak prevention process, the transparent plate 503 can be used to check whether there is water in the connecting pipe 502. When water appears, it indicates that there is a leak at the connection between the extraction pipe 400 and the outlet pipe 202. When no water appears, it indicates that there is a leak at the connection between the extraction pipe 300 and the inlet pipe 201, so as to determine the location of the leak.
[0045] Specifically, the delivery pipe 600 is installed on the inlet pipe 201, and an electric valve 601 is installed on the delivery pipe 600. The electric valve 601 and the water level sensor 508 are both electrically connected to the external control equipment. The delivery pipe 600 is fixedly connected to the drain pipe 506 by fasteners 203. Both the delivery pipe 600 and the drain pipe 506 are bends. In use, the external control equipment can automatically control the opening of the electric valve 601. After opening, the sewage in the leak-proof box 501 can enter the inlet pipe 201 through the drain pipe 506 and the delivery pipe 600 for drainage.
[0046] Combination Figures 1-6In this embodiment of a coal mine drainage device, when in use, sewage leaking from the connection between the inlet pipe 300 and the liquid inlet pipe 201 can enter the leak-proof box 501 of the leak-proof component 500. After entering, the water level sensor 508 can detect the presence of water and convert it into a signal transmitted to the external control device. Then, the external control device can automatically control the opening of the electric valve 601. After opening, the sewage in the leak-proof box 501 can enter the liquid inlet pipe 201 through the drain pipe 506 and the conveying pipe 600, thus avoiding the problem of sewage leakage and facilitating drainage. Similarly, the sewage can be extracted... When the connection between pipe 400 and outlet pipe 202 leaks, sewage can enter the leak-proof box 501 and then enter the lower sealing box 505 through the connecting pipe 502. It then enters the inlet pipe 201 through the drain pipe 506 and the conveying pipe 600, thus preventing leakage and facilitating use. During the leak prevention process, the presence of water in the connecting pipe 502 can be checked through the transparent plate 503. If water is present, it indicates a leak at the connection between the extraction pipe 400 and outlet pipe 202. If no water is present, it indicates a leak at the connection between the extraction pipe 300 and inlet pipe 201, thus helping to determine the location of the leak.
[0047] Specifically, it also includes a shock-absorbing component 700, which includes a mounting plate 701 installed at the bottom of the base plate 100, a spring 703 installed at the bottom of the mounting plate 701, a base 704 installed at the bottom of the spring 703, and a rubber seat 705 bonded to the bottom of the base 704. A stud 702 is installed at the top of the mounting plate 701, and the stud 702 is threaded to the bottom of the base plate 100. In use, the mounting plate 701 can be easily fixed to the bottom of the base plate 100 by means of the stud 702. After fixing, the spring 703 has a certain elasticity, so that the base 704 and the rubber seat 705 have a certain cushioning effect to accommodate the water pump 200.
[0048] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A coal mine drainage device, characterized in that, Include: The bottom plate (100); Suction pump (200), arranged at the top of the bottom plate (100), the left side and top of the suction pump (200) are respectively arranged with liquid inlet pipe (201) and liquid outlet pipe (202), the liquid inlet pipe (201) and the liquid outlet pipe (202) are uniformly arranged with fastener (203); Suction pipe (300), fixedly connected with liquid inlet pipe (201) through fastener (203); Suction pipe (400), fixedly connected with liquid outlet pipe (202) through fastener (203); Leakage prevention assembly (500), comprising leakage prevention box (501) arranged on the suction pipe (300) and suction pipe (400), right sealing box (504) fixedly connected with the right side of the leakage prevention box (501) through fastener (203), lower sealing box (505) fixedly connected with the bottom of the leakage prevention box (501) through fastener (203), drain pipe (506) arranged at the bottom of the lower sealing box (505) and water level sensor (508) arranged in the lower sealing box (505); Conveying pipe (600), arranged on the liquid inlet pipe (201), the conveying pipe (600) is arranged with electric valve (601).
2. The coal mining area drainage device according to claim 1, characterized in that, The fastener (203) is composed of bolt and nut.
3. The coal mining area drainage device according to claim 2, characterized in that, The leakage prevention box (501) is arranged with connecting pipe (502), and the connecting pipe (502) is arranged with transparent plate (503) for observation.
4. The coal mining area drainage device according to claim 3, characterized in that, The inner side of the leakage prevention box (501), the right sealing box (504) and the lower sealing box (505) are arranged with sealing strip (507), and the leakage prevention box (501), the right sealing box (504) and the lower sealing box (505) are arranged with mounting hole.
5. The coal mining area drainage device according to claim 4, characterized in that, The conveying pipe (600) is fixedly connected with the drain pipe (506) through the fastener (203), and the conveying pipe (600) and the drain pipe (506) are both elbow pipes.
6. The coal mining area drainage device according to claim 5, characterized in that, The electric valve (601) and the water level sensor (508) are electrically connected with the external control equipment.
7. The coal mining area drainage device according to claim 6, characterized in that, It also includes damping assembly (700), the damping assembly (700) includes mounting plate (701) arranged at the bottom of the bottom plate (100), spring (703) arranged at the bottom of the mounting plate (701), base (704) arranged at the bottom of the spring (703) and rubber seat (705) bonded at the bottom of the base (704).
8. The coal mining area drainage device according to claim 7, characterized in that, The top of the mounting plate (701) is arranged with stud (702), and the stud (702) is threadedly connected with the bottom of the bottom plate (100).