Drainage device for coal mine geological engineering water control
By introducing a cleaning mechanism and a disassembly mechanism into the coal mine drainage device, and using a motor-driven transmission component to clean the filter plate and collect impurities, the clogging problem of traditional devices is solved, and automated cleaning and efficient drainage are achieved.
Patent Information
- Application Number
- CN202520838168.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-04-29
AI Technical Summary
Traditional coal mine drainage systems are easily clogged by solid impurities, lack automatic cleaning methods, which affects drainage efficiency and relies on manual cleaning on a regular basis, which consumes a lot of manpower and time.
A drainage device including a cleaning mechanism and a disassembly mechanism was designed. The device uses a motor-driven transmission assembly to drive a brush plate to clean the filter plate, a scraper to collect impurities, and the disassembly mechanism to simplify the installation and removal of the impurity collection box.
It enables automatic cleaning of filter plates and simultaneous collection of impurities, reducing manual maintenance time, improving the operating and maintenance efficiency of the drainage system, and reducing the labor intensity of workers.
Smart Images

Figure CN223881233U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to geological engineering device technical field especially relates to coal mine geological engineering water prevention and control drainage device. BACKGROUND
[0002] Coal mine geological engineering is based on the theory of geology, engineering and other multidisciplinary, researches, explores, analyzes and processes the geological problems involved in the process of coal mining. It covers coal geological exploration to prove coal resources reserves, geological structure, coal seam occurrence conditions, etc. ; Geological disaster prevention and control, including prevention and control of water damage, gas outburst, roof collapse, coal and rock dynamic disaster caused by coal mining. It also involves mine environmental protection, such as disposal of waste generated by mining, prevention and control of environmental pollution, etc. to ensure safe, efficient and green mining of coal, and provide scientific basis and technical support for rational development and utilization of coal resources.
[0003] In the field of coal mine geological engineering water prevention and control, drainage device is the key equipment to ensure the safety of underground production. The traditional coal mine drainage device is usually equipped with filter plate to intercept impurities in water to prevent clogging of drainage pipeline. However, in actual use, the filter plate is easily clogged by solid impurities such as coal ash and gravel, affecting the efficiency of water flow, and even causing the drainage system to be paralyzed.
[0004] In the prior art, some drainage devices lack effective automatic cleaning means, and usually rely on manual regular cleaning of filter plate, which not only consumes a lot of manpower and time cost, but also seriously affects the drainage effect if not cleaned in time. The filtered impurities are easily accumulated inside the drainage device, further hindering the water flow and reducing the drainage efficiency. Therefore, the coal mine geological engineering water prevention and control drainage device is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a coal mine geological engineering water prevention and control drainage device, which aims to improve the problem of lack of automatic cleaning means in some drainage devices in the prior art, which affects the drainage efficiency.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] The coal mine geological engineering water prevention and control drainage device comprises a filter box and a filter plate, the top end of the filter box is provided with a cleaning mechanism, and the bottom of the filter box is provided with a dismounting mechanism.
[0008] The cleaning mechanism comprises a shell, the bottom end of the shell is fixedly connected to the top end of the filter box, the inside of the shell is fixedly connected with a motor, the driving end of the motor is fixedly connected with a transmission assembly, and the bottom end of the transmission assembly is fixedly connected with a collecting assembly.
[0009] As a further description of the above technical solution:
[0010] The transmission assembly comprises a rotating plate, the top of the rotating plate is fixedly connected to the driving end of the motor, the bottom of the rotating plate is rotatably connected with a transmission plate, the bottom of the transmission plate is rotatably connected with a transmission rod, the outside of the transmission rod is rotatably connected with a gear, the right inner wall of the shell is slidably connected with a right rack plate, the outside of the right rack plate is in meshing connection with the outside of the gear, the bottom end of the push rod is fixedly connected with a connecting plate, and the right side of the connecting plate is fixedly connected with a brush plate.
[0011] As a further description of the above technical solution:
[0012] The left inner wall of the shell is fixedly connected with a left rack plate, the outside of the left rack plate is in meshing connection with the outside of the gear, the rear inner wall of the shell is provided with a guide groove, the rear end of the transmission rod is slidably connected to the inner wall of the guide groove, and the outer wall of the push rod is slidably connected to the inner wall of the filter box.
[0013] As a further description of the above technical solution:
[0014] The rear side of the connecting plate is slidably connected to the rear inner wall of the filter box, the outer wall of the filter plate is fixedly connected to the inner wall of the filter box, the right side of the brush plate is fixedly connected with a brush head, and the outside of the brush head is in contact with the outer wall of the filter plate.
[0015] As a further description of the above technical solution:
[0016] The collecting assembly comprises a rotating seat, the top end of the rotating seat is fixedly connected to the bottom end of the connecting plate, the bottom of the rotating seat is rotatably connected with a connecting rod, the bottom of the connecting rod is rotatably connected with a scraper, the bottom side of the scraper is slidably connected to the bottom inner wall of the filter box, the left inner wall of the filter box is fixedly connected with a limiting plate, and the outer wall of the scraper is slidably connected to the bottom side of the limiting plate.
[0017] As a further description of the above technical solution:
[0018] The dismounting mechanism comprises a collecting box, the outer wall of the collecting box is slidably connected to the bottom inner wall of the filter box, the inside of the filter box is slidably connected with a pull rod, the right side of the pull rod is fixedly connected with a clamping block, the outside of the pull rod is sleeved with a return spring, the outer wall of the pull rod is fixedly connected with a square plate, and the left side of the pull rod is fixedly connected with a pull plate.
[0019] As a further description of the above technical solution:
[0020] The left side of the collecting box is provided with a clamping groove, the outer wall of the clamping block is clamped with the inner wall of the clamping groove, the outer wall of the square plate is slidingly connected with the inner wall of the filter box, the left side of the reset spring is fixedly connected with the left inner wall of the filter box, and the right side of the reset spring is fixedly connected with the left side of the square plate.
[0021] As a further description of the above technical scheme:
[0022] The left side of the filter box is fixedly connected with a water inlet pipe, the outer portion of the water inlet pipe is fixedly connected with a water pump, and the right side of the filter box is fixedly connected with a water outlet pipe.
[0023] The utility model has the advantages of the following:
[0024] 1、 the utility model discloses, motor drive rotary plate, transmission plate and so on transmission assembly, drive the brush plate reciprocating motion on the filter plate surface, in time remove the impurity of adhesion, avoid the filter plate and block up the influence drainage efficiency, simultaneously, the scraper is driven under the connection board, and the impurity under the brush is scraped into the collecting box, prevents the impurity from accumulating in the filter box and hinders the water flow, ensures that the drainage system continues efficient operation, realizes the synchronous operation of filter plate cleaning and impurity collection.
[0025] 2、 the utility model discloses, when installing, only need to push the collecting box into the filter box bottom, loosen the pull plate, and the reset spring can push the clamping block and be fixed automatically into the clamping groove and complete, when disassembling, pull the pull plate and make the clamping block separate from the clamping groove, and the collecting box can be easily pulled out and the impurity is cleaned, and this design greatly reduces the manual maintenance time and operation difficulty, improves the maintenance efficiency of coal mine drainage device, and reduces the labor intensity of workers. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 It is the perspective view of the drainage device for water prevention and control of coal mine geological engineering provided by the utility model;
[0027] Figure 2 It is the structural schematic view of the filter box of the drainage device for water prevention and control of coal mine geological engineering provided by the utility model;
[0028] Figure 3 It is Figure 2 The enlarged view of A in the middle;
[0029] Figure 4 It is Figure 2 The enlarged view of B in the middle.
[0030] LEGEND:
[0031] 1, filter box; 2, filter plate; 3, shell; 4, motor; 5, rotating plate; 6, transmission plate; 7, transmission rod; 8, guide groove; 9, gear; 10, left rack plate; 11, right rack plate; 12, push rod; 13, connecting plate; 14, brush plate; 15, rotating seat; 16, connecting rod; 17, scraper; 18, limiting plate; 19, collection box; 20, pull rod; 21, clamping block; 22, return spring; 23, square plate; 24, pull plate; 25, water inlet pipe; 26, water pump; 27, water outlet pipe. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0033] With reference to Figure 1 , Figure 2 and Figure 3 , one embodiment provided by the utility model: coal mine geological engineering water prevention and control drainage device, including filter box 1 and filter plate 2, the outer wall of filter plate 2 is fixedly connected to the inner wall of filter box 1, and filter plate 2 is the core component of the filtration link, the water flowing into filter box 1 is filtered through fine pores, and the solid impurities in the water are intercepted, the top of filter box 1 is provided with a cleaning mechanism, the bottom of filter box 1 is provided with a dismounting mechanism, the dismounting mechanism includes collection box 19, the outer wall of collection box 19 is slidingly connected to the bottom inner wall of filter box 1, collection box 19 is used for collecting the impurities brushed off during the cleaning process of filter plate 2 and the solid particles filtered out in the water, the left side of filter box 1 is fixedly connected with water inlet pipe 25, the outer portion of water inlet pipe 25 is fixedly connected with water pump 26, the right side of filter box 1 is fixedly connected with water outlet pipe 27, filter box 1 is used as the main container of the drainage device, is used for accommodating filter plate 2, cleaning mechanism, dismounting mechanism and other components, provides space for the whole drainage process, the left water inlet pipe 25 and the right water outlet pipe 27 of it cooperate with water pump 26 to form a water flow channel, realize the inflow and discharge of water, and provide a place for the filtration and collection of impurities at the same time;
[0034] The cleaning mechanism comprises a shell 3 fixedly connected at the top end of the filter box 1, an electric machine 4 fixedly connected inside the shell 3, a transmission assembly fixedly connected at the driving end of the electric machine 4, the shell 3 providing protection and support for the electric machine 4 and the transmission assembly inside, the transmission assembly comprising a rotating plate 5 fixedly connected at the top of the electric machine 4, the electric machine 4 serving as the power source of the cleaning mechanism and outputting power to drive the rotating plate 5 to rotate, the bottom of the rotating plate 5 being rotatably connected with a transmission plate 6, the bottom of the transmission plate 6 being rotatably connected with a transmission rod 7, a guide groove 8 being formed in the rear inner wall of the shell 3, the rear end of the transmission rod 7 being slidably connected with the inner wall of the guide groove 8, a gear 9 being rotatably connected with the outside of the transmission rod 7, the rotating plate 5 receiving power from the electric machine 4 and transmitting it to the transmission plate 6, the transmission plate 6 driving the transmission rod 7 to slide in the guide groove 8 and converting the rotary motion of the electric machine 4 into the reciprocating motion of the transmission rod 7 to drive the gear 9, a left rack plate 10 being fixedly connected with the left inner wall of the shell 3, the outside of the left rack plate 10 being in meshing connection with the outside of the gear 9, a right rack plate 11 being slidably connected with the right inner wall of the shell 3, the outside of the right rack plate 11 being in meshing connection with the outside of the gear 9, a push rod 12 being fixedly connected with the bottom end of the right rack plate 11, when the transmission rod 7 drives the gear 9 to rotate, the rotary motion of the gear 9 is converted into the linear reciprocating motion of the right rack plate 11 through the meshing relationship, thereby driving the push rod 12, a connecting plate 13 and a brush plate 14 to move, the outer wall of the push rod 12 being slidably connected with the inner wall of the filter box 1, the bottom end of the push rod 12 being fixedly connected with the connecting plate 13, the rear side of the connecting plate 13 being slidably connected with the rear inner wall of the filter box 1, the right side of the connecting plate 13 being fixedly connected with the brush plate 14, the right side of the brush plate 14 being fixedly connected with a brush head, the outside of the brush head being in contact with the outer wall of the filter plate 2, the push rod 12 driving the brush plate 14 to move up and down through the connecting plate 13, the brush head on the brush plate 14 being in contact with the filter plate 2 to brush off the impurities on the surface of the filter plate 2 and clean the filter plate 2, a collecting assembly being fixedly connected with the bottom end of the transmission assembly, the collecting assembly comprising a rotating seat 15 fixedly connected with the bottom end of the connecting plate 13, a connecting rod 16 rotatably connected with the bottom of the rotating seat 15, a scraper 17 rotatably connected with the bottom of the connecting rod 16, the bottom side of the scraper 17 being slidably connected with the bottom inner wall of the filter box 1, a limiting plate 18 being fixedly connected with the left inner wall of the filter box 1, the outer wall of the scraper 17 being slidably connected with the bottom side of the limiting plate 18, the rotating seat 15 driving the scraper 17 to slide on the bottom inner wall of the filter box 1 through the connecting rod 16, under the limitation of the limiting plate 18, the impurities falling from the filter plate 2 being scraped into a collecting box 19 to complete the collection of the impurities.
[0035] Referring to Figure 1 , Figure 2 and Figure 4The inside of the filter box 1 is slidably connected with a pull rod 20, the right side of the pull rod 20 is fixedly connected with a clamping block 21, the left side of the collecting box 19 is provided with a clamping groove, the outer wall of the clamping block 21 is clamped with the inner wall of the clamping groove, when the clamping block 21 is clamped into the clamping groove, the collecting box 19 is fixed in the filter box 1, when the clamping block 21 is separated from the clamping groove, the collecting box 19 can be pulled out, so that the collecting box 19 is cleaned conveniently. The outside of the pull rod 20 is sleeved with a reset spring 22, the outer wall of the pull rod 20 is fixedly connected with a square plate 23, the outer wall of the square plate 23 is slidably connected with the inner wall of the filter box 1, the left side of the reset spring 22 is fixedly connected with the left side inner wall of the filter box 1, the right side of the reset spring 22 is fixedly connected with the left side of the square plate 23, the reset spring 22 is sleeved outside the pull rod 20, when the collecting box 19 is installed, the square plate 23 moves with the pull rod 20 to compress the spring, after the pull plate 24 is loosened, the spring pushes the square plate 23 and the pull rod 20, so that the clamping block 21 is automatically clamped into the clamping groove, the installation operation is simplified, the left side of the pull rod 20 is fixedly connected with a pull plate 24, the pull plate 24 is used as an operating part, so that the pull rod 20 is pulled by the staff, through the pulling of the pull plate 24, the movement of the clamping block 21 is realized, so that the installation and dismounting of the collecting box 19 are quickly completed.
[0036] Working principle: when the filter plate 2 is cleaned and the impurities are treated, the motor 4 is started to drive the rotating plate 5 to rotate, the rotating plate 5 drives the transmission plate 6 to move, and then the transmission rod 7 slides in the guide groove 8. When the transmission rod 7 rotates, the gear 9 is driven to rotate, because the gear 9 is engaged with the left rack plate 10 and the right rack plate 11, the right rack plate 11 drives the push rod 12, the connecting plate 13 and the brush plate 14 to reciprocate up and down, the brush head on the brush plate 14 contacts the filter plate 2 to brush off the impurities attached to the filter plate 2. At the same time, the connecting plate 13 drives the rotating seat 15, the connecting rod 16 and the scraping plate 17 to move, under the limitation of the limiting plate 18, the scraping plate 17 slides on the inner wall of the bottom of the filter box 1 to scrape the impurities falling from the filter plate 2 into the collecting box 19, so that the cleaning of the filter plate 2 and the collection of the impurities at the bottom are simultaneously performed;
[0037] In the installation and dismounting of the collecting box 19, when the collecting box 19 is installed, the collecting box 19 is pushed along the inner wall of the bottom of the filter box 1, the pull plate 24 is pulled to drive the pull rod 20 to move the clamping block 21, the reset spring 22 is compressed, when the collecting box 19 is in place, the pull plate 24 is loosened, the reset spring 22 pushes the square plate 23 and the pull rod 20, so that the clamping block 21 is clamped into the clamping groove on the left side of the collecting box 19, the installation is completed, when the collecting box 19 is dismounted, the pull plate 24 is pulled again, the clamping block 21 is separated from the clamping groove, so that the collecting box 19 can be pulled out from the filter box 1, the impurities in the collecting box 19 are cleaned conveniently.
[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A drainage device for water control in coal mine geological engineering, comprising a filter box (1) and a filter plate (2), characterized in that: The top of the filter box (1) is provided with a cleaning mechanism, and the bottom of the filter box (1) is provided with a disassembly mechanism. The cleaning mechanism includes a housing (3), the bottom end of which is fixedly connected to the top of the filter box (1), a motor (4) is fixedly connected inside the housing (3), a transmission component is fixedly connected to the drive end of the motor (4), and a collection component is fixedly connected to the bottom end of the transmission component.
2. The drainage device for water control in coal mine geological engineering according to claim 1, characterized in that: The transmission assembly includes a rotating plate (5), the top of which is fixedly connected to the drive end of the motor (4), a transmission plate (6) is rotatably connected to the bottom of the rotating plate (5), a transmission rod (7) is rotatably connected to the bottom of the transmission plate (6), a gear (9) is rotatably connected to the outside of the transmission rod (7), a right rack plate (11) is slidably connected to the inner wall of the right side of the housing (3), the outside of the right rack plate (11) is meshed with the outside of the gear (9), a push rod (12) is fixedly connected to the bottom end of the right rack plate (11), a connecting plate (13) is fixedly connected to the bottom end of the push rod (12), and a brush plate (14) is fixedly connected to the right side of the connecting plate (13).
3. The drainage device for water control in coal mine geological engineering according to claim 2, characterized in that: A left rack plate (10) is fixedly connected to the left inner wall of the housing (3). The outside of the left rack plate (10) is meshed with the outside of the gear (9). A guide groove (8) is provided on the rear inner wall of the housing (3). The rear end of the transmission rod (7) is slidably connected to the inner wall of the guide groove (8). The outer wall of the push rod (12) is slidably connected to the inner wall of the filter box (1).
4. The drainage device for water control in coal mine geological engineering according to claim 2, characterized in that: The rear side of the connecting plate (13) is slidably connected to the rear inner wall of the filter box (1), the outer wall of the filter plate (2) is fixedly connected to the inner wall of the filter box (1), and a brush head is fixedly connected to the right side of the brush plate (14), with the outer side of the brush head in contact with the outer wall of the filter plate (2).
5. The drainage device for water control in coal mine geological engineering according to claim 2, characterized in that: The collection assembly includes a rotating seat (15), the top of which is fixedly connected to the bottom of the connecting plate (13). A connecting rod (16) is rotatably connected to the bottom of the rotating seat (15), and a scraper (17) is rotatably connected to the bottom of the connecting rod (16). The bottom side of the scraper (17) is slidably connected to the bottom inner wall of the filter box (1). A limiting plate (18) is fixedly connected to the left inner wall of the filter box (1), and the outer wall of the scraper (17) is slidably connected to the bottom side of the limiting plate (18).
6. The drainage device for water control in coal mine geological engineering according to claim 1, characterized in that: The disassembly and assembly mechanism includes a collection box (19), the outer wall of which is slidably connected to the bottom inner wall of the filter box (1), a pull rod (20) is slidably connected inside the filter box (1), a locking block (21) is fixedly connected to the right side of the pull rod (20), a return spring (22) is sleeved on the outside of the pull rod (20), a square plate (23) is fixedly connected to the outer wall of the pull rod (20), and a pull plate (24) is fixedly connected to the left side of the pull rod (20).
7. The drainage device for water control in coal mine geological engineering according to claim 6, characterized in that: The left side of the collection box (19) is provided with a slot, the outer wall of the card block (21) is engaged with the inner wall of the slot, the outer wall of the square plate (23) is slidably connected to the inner wall of the filter box (1), the left side of the reset spring (22) is fixedly connected to the left inner wall of the filter box (1), and the right side of the reset spring (22) is fixedly connected to the left side of the square plate (23).
8. The drainage device for water control in coal mine geological engineering according to claim 1, characterized in that: A water inlet pipe (25) is fixedly connected to the left side of the filter box (1), a water pump (26) is fixedly connected to the outside of the water inlet pipe (25), and a water outlet pipe (27) is fixedly connected to the right side of the filter box (1).