Drainage device for coal mine geological engineering water control
By combining a multi-pipeline system and triggering mechanism with the negative pressure triggering mechanism of ball valves and solenoid valves, the problem of blockage during coal mine water pumping was solved, achieving stable and continuous water pumping and ensuring safe production in coal mines.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-04-10
AI Technical Summary
During coal mining, the accumulation and seepage of rocks, coal, and soil can easily cause blockages during water pumping, affecting the pumping process. Existing technologies make it difficult to detect and resolve blockages in a timely manner, thus impacting the progress of the project.
The system employs a multi-pipeline system and triggering mechanism in conjunction with ball valves and solenoid valves. Through a negative pressure triggering mechanism, it automatically diverts water when blockage occurs, ensuring continuous water extraction. Alarms and warning lights alert operators, and filters and filter materials prevent clogging, achieving stable and continuous water pumping.
It effectively prevents flooding, ensures the continuity and stability of water pumping, and is easy to clean and maintain, thus extending the service life of the device.
Smart Images

Figure CN224107314U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water supply and drainage field especially relates to coal mine geological engineering prevention and treatment water drainage device. BACKGROUND
[0002] In the process of coal mining, hydrogeological disaster prevention and treatment is the key link of guaranteeing safety production. Influenced by complex geological structure, mine often faces water inrush, water seepage, roof water seepage and other water disaster risks, the existing processing mode generally uses a certain power water pump to extract at water seepage position, reduces the accumulation of water, but in the coal mine, due to the accumulation of rock, coal, soil and other permeation, when pumping, it is easy to produce blockage, and then affect the progress of pumping, affect the project. UTILITARIAN CONTENT
[0003] In order to solve the technical problem that the blockage is not timely, the utility model provides coal mine geological engineering prevention and treatment water drainage device.
[0004] The utility model discloses the following technical scheme is realized: coal mine geological engineering prevention and treatment water drainage device, including: for protection protection box and the water pump in the protection box, the input end of water pump is connected with the filter box three in the protection box, the both sides of filter box three are connected with the water pipe and the water pipe respectively, the other end of water pipe is connected with filter box one, the side of filter box one is fixedly connected with the two auxiliary pipes of parallel arrangement, the other end of auxiliary pipe is connected with filter box two, the other end of water pipe is connected with filter box four, filter box four and filter box two are connected with water inlet pipe one and water inlet pipe two respectively, which extend to the outside of protection box, wherein, the two auxiliary pipes are connected with electromagnetic valve and ball valve respectively, the connecting sleeve is connected on filter box two, the bottom of connecting sleeve is connected with the trigger mechanism connected with ball valve.
[0005] As a further improvement of the above scheme, the trigger mechanism includes a lead screw rotatably connected to the connecting sleeve, a trigger ring is spirally driven on the outside of the lead screw, a trigger box is slidably connected to the outside of the trigger ring and fixedly connected to the connecting sleeve, a follower column is fixedly connected to the bottom of the lead screw and connected to the actuating end of the ball valve, a plurality of guide bars are fixedly connected inside the trigger box, the trigger ring is slidably connected to the guide bars, and a conductive block is connected to the top of the trigger box.
[0006] As a further improvement of the above scheme, the bottom of the trigger ring is fixedly connected to an elastic assembly, and the other end of the elastic assembly is fixedly connected to a connecting ring rotatably connected to the trigger box.
[0007] As a further improvement of the above scheme, a plurality of sliding grooves are provided on the trigger ring, the sliding grooves are in contact with the guide bars, and the guide bars and the conductive block are electrically connected to an electric wire in contact with the electromagnetic valve on one side.
[0008] As further improvement of the above-mentioned scheme, the filter box four is internally provided with multiple filter screens, the top side of the filter screen is fixedly connected with a taking strip, the taking strip is sleeved with the filter box four, and the outer side of the taking strip is provided with a sealing gasket.
[0009] As further improvement of the above-mentioned scheme, the input end of the electromagnetic valve is connected with a water outlet pipe, the filter box three, the filter box two and the filter box one are all filled with filter materials.
[0010] As further improvement of the above-mentioned scheme, the protection box is fixedly connected with a control box, the control box is internally provided with a control unit, and the control box is connected with an alarm and multiple warning lights.
[0011] As further improvement of the above-mentioned scheme, the protection box is rotatably connected with multiple replacement doors, and the filter box three and the filter box one are both connected with a blowdown pipe.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1. By cooperating the trigger mechanism, the ball valve and the electromagnetic valve, the water can be divided when being blocked, the water can be pumped, the warning can be given during the work, and the water pumping can be ensured to be continuous and stable.
[0014] 2. By cooperating the multiple devices, the internal cleaning operation can be facilitated, the subsequent work can be ensured to be continuous, the safety of the multiple devices can be ensured by the integral design, and the service life of the device can be prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a front view structure diagram of the utility model;
[0016] Figure 2 It is a local front view structure diagram of the utility model;
[0017] Figure 3 It is Figure 2 It is an enlarged structure diagram of A in the middle;
[0018] Figure 4 It is a main view cross-sectional view schematic diagram of the utility model;
[0019] Figure 5 It is a local front view structure diagram of the trigger mechanism;
[0020] Figure 6 It is a local side view structure diagram of the trigger mechanism.
[0021] MAIN SYMBOL EXPLANATION:
[0022] 01, protection box; 02, warning light; 03, control box; 04, water inlet pipe one; 05, water inlet pipe two; 06, water pump; 07, water inlet pipe; 08, filter box one; 09, filter box two; 10, take strip; 11, connecting sleeve; 12, filter box three; 13, trigger box; 14, ball valve; 15, auxiliary pipe; 16, electromagnetic valve; 17, filter box four; 18, water outlet pipe; 19, clean water pipe; 20, lead screw; 21, guide strip; 22, trigger ring; 23, follow-up column; 24, conductive block. DETAILED DESCRIPTION
[0023] In the following, the utility model will be further described in conjunction with the drawings and specific embodiments. It should be noted that the following description of each embodiment or each technical feature can be combined to form a new embodiment without conflict.
[0024] Embodiment:
[0025] Please combine Figures 1-6 ,
[0026] The coal mine geological engineering water prevention and control drainage device comprises: a protection box 01 and a water pump 06 located in the protection box 01, the protection box 01 limits the internal device, the water pump 06 is installed in the protection box 01 and is protected by the protection box 01, an input end of the water pump 06 is connected with a filter box three 12 located in the protection box 01, two sides of the filter box three 12 are respectively connected with a clean water pipe 19 and a water inlet pipe 07, the filter box three 12 performs post-filtering, the clean water pipe 19 and the water inlet pipe 07 can both supply water to the filter box three 12, the other end of the water inlet pipe 07 is connected with a filter box one 08, one side of the filter box one 08 is fixedly connected with two parallel auxiliary pipes 15, the other end of the auxiliary pipe 15 is connected with a filter box two 09, the other end of the filter box four 17 is connected with a water inlet pipe one 04 and a water inlet pipe two 05 extending to the outside of the protection box 01, respectively, water from the outside can be taken in through the water inlet pipe one 04, the take strip 10 and the clean water pipe 19 into the filter box three 12, and can also pass through the water inlet pipe two 05 and the filter box two 09, respectively, into the filter box one 08 through the two auxiliary pipes 15, and then into the filter box three 12 through the water inlet pipe 07, forming circulation, wherein the two auxiliary pipes 15 are respectively connected with an electromagnetic valve 16 and a ball valve 14, the filter box two 09 is connected with a connecting sleeve 11, the bottom of the connecting sleeve 11 is connected with a trigger mechanism connected with the ball valve 14, the electromagnetic valve 16 and the ball valve 14 can be opened and closed under different trigger conditions, realizing the conduction of the auxiliary pipe 15, the trigger mechanism triggers in the working process, and the determination condition.
[0027] The trigger mechanism comprises a screw rod 20 rotationally connected with the connecting sleeve 11, an outer side of the screw rod 20 is screw transmission matched with a trigger ring 22, an outer side of the trigger ring 22 is slidingly sleeved with a trigger box 13 fixedly connected with the connecting sleeve 11, a bottom of the screw rod 20 is fixedly connected with a follower column 23 connected with a moving end of the ball valve 14, a plurality of guide strips 21 are fixedly connected in the trigger box 13, the trigger ring 22 is slidingly connected with the guide strips 21, a top of the trigger box 13 is connected with a conductive block 24, in a normal extraction process, water from outside passes through the water inlet pipe 104, the filter box four 17, the connecting sleeve 11, the filter box three 12 and is discharged through the water pump 06, when the water inlet pipe 104 or the filter box four 17 is blocked, the negative pressure in the connecting sleeve 11 increases, and then the trigger ring 22 moves upwards, in the moving process of the trigger ring 22, the rotation of the screw rod 20 is driven, the screw rod 20 drives the rotation of the moving end of the ball valve 14 through the follower column 23, the ball valve 14 is opened, so that water from outside can pass through the water inlet pipe two 05, the filter box two 09 and the auxiliary pipe 15, then pass through the filter box one 08, the water inlet pipe 07 and enter the filter box three 12, to ensure that the water is discharged smoothly, and at the same time, when the trigger ring 22 rises, the trigger ring 22 is in contact with the guide strips 21, partial conduction is realized, when the trigger ring 22 rises to the top and is in contact with the conductive block 24, the electromagnetic valve 16 is opened, another auxiliary pipe 15 is conducted, to ensure the continuity and stability of water extraction, and water disaster is effectively prevented.
[0028] The bottom of the trigger ring 22 is fixedly connected with an elastic assembly, the other end of the elastic assembly is fixedly connected with a connecting ring rotationally connected with the trigger box 13, the elastic assembly makes the trigger ring 22 have a homing tendency, to ensure subsequent use, and the connecting ring ensures the stability of the elastic assembly.
[0029] A plurality of sliding grooves are arranged on the trigger ring 22, the sliding grooves are in contact with the guide strips 21, one side of the guide strips 21 and the conductive block 24 is electrically connected with an electric wire in contact with the electromagnetic valve 16, the sliding grooves ensure the passing of the guide strips 21, the electric wire conducts electricity, and power conduction is ensured.
[0030] A plurality of filter screens are arranged in the filter box four 17, the top side of the filter screens is fixedly connected with a taking strip 10, the taking strip 10 is slidingly sleeved with the filter box four 17, the outer side of the taking strip 10 is provided with a sealing gasket, the filter screens filter and intercept impurities, and the taking strip 10 facilitates replacement of the filter screens.
[0031] The input end of the electromagnetic valve 16 is connected with a water outlet pipe 18, the filter box three 12, the filter box two 09 and the filter box one 08 are all filled with filter material, the water outlet pipe 18 discharges water, and the filter material can perform corresponding filtering, to ensure the smoothness of the pipeline.
[0032] The control box 03 is fixedly connected to the protection box 01, and a control unit is arranged in the control box 03.
[0033] The protection box 01 is rotatably connected with a plurality of replacement doors, and the filter box three 12 and the filter box one 08 are connected with a blowdown pipe.
[0034] The implementation principle of the embodiment is as follows: when the water pumping work is performed, one end of the water inlet pipe one 04 and the water inlet pipe two 05 is placed at a position where water is needed to be pumped, and then the water pump 06 is started, at this time, water in the outside world is discharged through the water pump 06 after passing through the water inlet pipe one 04, the filter box four 17, the connecting sleeve 11 and the filter box three 12, and normal drainage is completed, when the water inlet pipe one 04 or the filter box four 17 is blocked, the negative pressure in the connecting sleeve 11 is increased, and then the trigger ring 22 is moved upward, in the moving process of the trigger ring 22, the rotation of the lead screw 20 is driven, the rotating of the moving column 23 is driven, the rotating of the movable end of the ball valve 14 is driven, the ball valve 14 is opened, and water in the outside world can pass through the water inlet pipe two 05, the filter box two 09 and the auxiliary pipe 15, and then pass through the filter box one 08 and the water inlet pipe 07 into the filter box three 12, so that the drainage is smooth, at the same time, when the trigger ring 22 continues to rise, the trigger ring 22 is in contact with the guide strip 21, and partial conduction is realized, when the trigger ring 22 rises to the top and is in contact with the conductive block 24, the electromagnetic valve 16 is opened, the conduction of the other auxiliary pipe 15 is realized, the continuity and stability of the water pumping are ensured, the water disaster is effectively prevented, in the moving process of the trigger ring 22, the trigger ring 22 is in contact with the guide strip 21, the alarm is started, the warning light 02 is red and flashes, and an alarm sound is emitted, so that the operator can be reminded to check the system state in time, and the fault is prevented from being expanded.
[0035] The above embodiment is only a preferred embodiment of the utility model, and cannot be used to limit the range of the utility model protection, and any non-substantial change and replacement made by the person skilled in the art on the basis of the utility model belongs to the range of the utility model protection.
Claims
1. A drainage device for preventing and treating water in coal mine geological engineering, characterized in that, Include: For the protection of the protection box and the water pump in the protection box, the input end of the water pump is connected with the filter box three in the protection box, the two sides of the filter box three are connected with the clean water pipe and the water pipe respectively, the other end of the water pipe is connected with the filter box one, one side of the filter box one is fixedly connected with two auxiliary pipes arranged in parallel, the other end of the auxiliary pipe is connected with the filter box two, the other end of the clean water pipe is connected with the filter box four, the other end of the filter box four and the filter box two is connected with the water inlet pipe one and the water inlet pipe two extending to the outside of the protection box, wherein, the two auxiliary pipes are respectively connected with the electromagnetic valve and the ball valve, the filter box two is connected with the connecting sleeve, the bottom of the connecting sleeve is connected with the trigger mechanism connected with the ball valve.
2. The drainage device for water control in coal mine geological engineering according to claim 1, characterized in that, The trigger mechanism includes a lead screw rotatably connected with the connecting sleeve, a trigger ring helically driven on the outside of the lead screw, a trigger box slidably connected with the connecting sleeve on the outside of the trigger ring, a follow-up column fixedly connected with the action end of the ball valve at the bottom of the lead screw, a plurality of guide strips fixedly connected in the trigger box, the trigger ring being slidably connected with the guide strips, and a conductive block connected with the top of the trigger box.
3. The water drainage device for coal mine geological engineering water prevention and control according to claim 2, characterized in that, The bottom of the trigger ring is fixedly connected with an elastic assembly, and the other end of the elastic assembly is fixedly connected with a connecting ring rotatably connected with the trigger box.
4. The water drainage device for coal mine geological engineering water prevention and control according to claim 2, characterized in that, A plurality of sliding grooves are arranged on the trigger ring and in contact with the guide strips, and one side of the guide strip and the conductive block is electrically connected with an electric wire in contact with the electromagnetic valve.
5. The water drainage device for coal mine geological engineering water prevention and control according to claim 2, characterized in that, A plurality of filter screens are arranged in the filter box four, and a taking strip is fixedly connected to the top side of the filter screen, the taking strip being slidably connected with the filter box four, and a sealing gasket is arranged on the outside of the taking strip.
6. The water drainage device for coal mine geological engineering water prevention and control according to claim 2, characterized in that, The input end of the electromagnetic valve is connected with a water outlet pipe, and the filter box three, the filter box two and the filter box one are filled with filter material.
7. The water drainage device for coal mine geological engineering water prevention and control according to claim 2, characterized in that, A control box is fixedly connected to the protection box, a control unit is arranged in the control box, and an alarm and a plurality of warning lights are connected to the control box.
8. The water drainage device for coal mine geological engineering water prevention and control according to claim 1, characterized in that, A plurality of replacement doors are rotatably connected to the protection box, and a blowdown pipe is connected to one side of the filter box three and the filter box one.