Drainage device for mining
By introducing pipeline cleaning mechanisms and sliding closed structures into the mine drainage device, the problems of incomplete cleaning of existing devices and clogged filters are solved, and more efficient drainage and equipment maintenance are achieved.
Patent Information
- Application Number
- CN202420227777.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-30
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-01-30
AI Technical Summary
The existing mines use drainage devices to clean the pipes after use, and the filter net is easily blocked by silt and sand, resulting in a decrease in drainage efficiency.
A mine opening including a pipe cleaning mechanism and a sliding closed structure is designed to adopt a drainage device. The pipe cleaning mechanism cleans the silt and sand in the pipeline through a rotating electric machine, a movable round block, an anti-blocking column and a filter plate. The sliding closed structure passes through a movable plug and The threaded cross bar cooperates to achieve the discharge of mud and sand.
It effectively solves the problem of pipeline blockage, ensures the smoothness of the pipeline, and improves drainage efficiency and the service life of the equipment.
Smart Images
Figure CN222184833U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mine exploitation, in particular to a drainage device for mine exploitation. Background Art
[0002] Mine drainage, the amount of water inflow in the mine changes seasonally and periodically, reaching a peak in the rainy season (or snowmelt period), and the maximum water inflow can be 1.5 to 3 times or more of the normal water inflow. Jiaozuo Coalfield is a mining area with a large amount of water inflow in China. According to statistics in 1977, the total water inflow reached 600,000 cubic meters per day, the annual drainage power consumption was 320 million kWh, the annual drainage cost reached 17 million yuan, and the drainage fee per ton of coal was 3.61 yuan, accounting for 21% of the raw coal cost. There are two drainage methods: gravity drainage and mechanical drainage. In order to prevent mine floods, both open-pit and underground mining must have good drainage systems and equipment, but there are still certain problems when using drainage devices in existing mines:
[0003] For example, a mine drainage device with publication number CN213171770U has the following technical solution: it includes a support platform, a water pump is fixedly installed on the top of the support platform, a water inlet pipe is fixedly connected to the right side of the water pump, a water outlet pipe is fixedly connected to the top of the water pump, the bottom of the water inlet pipe is movably connected to the mine body, a motor is installed inside the mine body, a rotating rod is movably connected inside the filter box, a filter sheet is fixedly installed on the outer surface of the rotating rod, and a filter layer is fixedly connected inside the filter box and below the filter sheet. The mine drainage device achieves the effect of recycling water resources by precipitating dirty water inside the filter layer, but the existing mine drainage device still has the problem that the inside of the pipe is not cleaned properly after the device is used, and the filter screen inside the device is easily blocked by sediment.
[0004] In view of this, we conducted in-depth research on the above issues, which led to the present case.
[0005] In response to the above problems, an innovative design was carried out based on the drainage device used in the original mine. Utility Model Content
[0006] The utility model aims to provide a drainage device for mining to solve the problems in the background art that the inside of the pipeline cannot be properly cleaned after the device is used and the filter screen inside the device is easily clogged by mud and sand.
[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0008] A drainage device for mining comprises a movable seat, a storage box is arranged on the upper surface of the movable seat, and support columns are arranged on both sides of the storage box, a universal self-fixing wheel is movably connected to the lower surface of the support column, a placement plate is fixedly connected to the upper surface of the support column, and a water tank is fixedly connected to the upper surface of the placement plate, a water outlet is fixedly connected to one side of the water tank, a branch pipe is fixedly connected to the side of the water tank away from the water outlet, and a main pipe is fixedly connected to the other side of the branch pipe, a water pump is fixedly connected to the side of the main pipe away from the branch pipe, and a water inlet pipe is fixedly connected to the other end of the water pump, a pipe cleaning mechanism is movably connected to the upper side of the main pipe, and a sliding closing structure is movably connected to the lower side of the main pipe.
[0009] Preferably, a sewage pipe is provided below the sliding closed structure, a stabilizing frame is fixedly connected below the water pump, a tank door is movably connected to the front of the water tank, and a water purification plate is movably connected to the inside of the water tank.
[0010] By adopting the above technical solution, the water purification plate inside the water tank can be pulled out by manually opening the box door, which facilitates the user's activities of cleaning the device.
[0011] Preferably, the pipe cleaning mechanism includes a first rotating motor, a movable round block, a fixed round ring, a fixed cross bolt, an anti-blocking column, a threaded vertical rod, a filter plate and filter holes, the movable round block is movably connected to the connecting end of the first rotating motor, and the movable round block is fixedly connected to a threaded vertical rod below, a plurality of anti-blocking columns are distributed on the side of the threaded vertical rod, and the anti-blocking column is fixedly connected to the bottom end of the movable round block, the filter plate is fixedly connected to one end of the threaded vertical rod away from the movable round block, and a plurality of filter holes are distributed on the surface of the filter plate, a fixed round ring is arranged on the outside of the movable round block, and the fixed cross bolt passes through the fixed round ring and the movable round block in sequence.
[0012] By adopting the above technical solution, when the first rotating motor is running, the user pulls out the fixed horizontal bolt, and the movable round block slides downward on the threaded vertical rod, and the anti-blocking column follows the movable round block to move downward until the anti-blocking column engages with the filter holes on the filter plate, and the mud and sand in the filter holes are pushed out by the anti-blocking column.
[0013] Preferably, the movable round block and the threaded vertical rod are perpendicular to each other, and the filter plate and the threaded vertical rod are perpendicular to each other, a fixed ring is arranged on the outside of the main pipe, the movable round block is located inside the main pipe, and the main pipe is arranged below the first rotating motor.
[0014] By adopting the above technical solution, when the fixed ring fixes the movable round block, water flows through the filter plate and the silt in the water is blocked by the filter plate. Conversely, the movable block starts to move to clean the silt inside the pipe and ensure the patency of the inside of the pipe.
[0015] Preferably, the sliding closed structure includes a movable plug, a first connecting rod, a second rotating motor, a slider, a threaded cross rod, a second connecting rod and a rotating shaft, the side of the movable plug is fixedly connected to the first connecting rod, and the other end of the first connecting rod is fixedly connected to the slider, the inside of the slider is movably connected to the threaded cross rod, both ends of the threaded cross rod are fixedly connected to the rotating shaft, the other side of the rotating shaft is fixedly connected to the second connecting rod, and the connecting end of the second rotating motor is movably connected to the threaded cross rod.
[0016] By adopting the above technical solution, when the movable plug blocks the bottom of the main pipe, water flows upward through the correct pipe during the pumping process. When the pumping action is completed, the second rotating motor drives the movable plug to move through the cooperation of the slider and the threaded cross bar. When the movable plug is removed, the mud and sand will be discharged through the sewage pipe.
[0017] Preferably, the diameter of the movable plug matches the caliber of the main pipeline, and the end of the second connecting rod away from the rotating shaft is fixedly connected to the main pipeline.
[0018] By adopting the above technical solution, the second connecting rod is connected to the main pipeline to further ensure the stability of the sliding closed structure.
[0019] Compared with the prior art, the utility model has the following beneficial effects: the drainage device used in mining can
[0020] 1. A pipe cleaning mechanism is provided. When the first rotating motor is running, the user needs to pull out the fixed horizontal bolt, and the movable round block slides downward on the threaded vertical rod, and the anti-blocking column follows the movable round block to move downward until the anti-blocking column engages with the filter hole on the filter plate, and the sediment in the filter hole is pushed out by the anti-blocking column. If the first rotating motor is not running, the user needs to install the fixed horizontal bolt and fix the movable round block. At this time, the mechanism acts as a simple filtering function;
[0021] 2. A sliding closed structure is provided. When the movable plug blocks the bottom of the main pipe, water flows upward through the correct pipe during the pumping process. When the pumping action is completed, the second rotating motor drives the movable plug to move through the cooperation of the slider and the threaded cross bar. When the movable plug is removed, the mud and sand will be discharged through the sewage pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0023] Figure 2 This is a schematic diagram of the top view of the pipeline cleaning mechanism of the utility model;
[0024] Figure 3 This is a schematic diagram of the top view of the pipeline cleaning mechanism of the utility model;
[0025] Figure 4This is a schematic diagram of the internal structure of the water storage tank of the utility model;
[0026] Figure 5 It is a schematic diagram of the sliding closed structure of the utility model.
[0027] In the figure: 1. mobile seat; 2. support column; 3. universal self-fixing wheel; 4. storage box; 5. sewage pipe; 6. stabilizing frame; 7. pipeline cleaning mechanism; 701. first rotating motor; 702. movable round block; 703. fixed ring; 704. fixed horizontal bolt; 705. anti-blocking column; 706. threaded vertical rod; 707. filter plate; 708. filter hole; 8. sliding closed structure; 801. movable plug; 802. first connecting rod; 803. second rotating motor; 804. slider; 805. threaded horizontal rod; 806. second connecting rod; 807. rotating shaft; 9. branch pipeline; 10. water inlet pipe; 11. water pump; 12. box door; 13. water storage tank; 14. water outlet; 15. water purification plate; 16. main pipeline; 17. placement plate. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] See also Figure 1-5 , the utility model provides a technical solution:
[0030] A drainage device for mining includes a mobile seat 1, a storage box 4 is arranged on the upper surface of the mobile seat 1, and support columns 2 are arranged on both sides of the storage box 4, a universal self-fixing wheel 3 is movably connected to the lower surface of the support column 2, a placement plate 17 is fixedly connected to the upper surface of the support column 2, and a water tank 13 is fixedly connected to the upper surface of the placement plate 17, a water outlet 14 is fixedly connected to one side of the water tank 13, a branch pipe 9 is fixedly connected to the side of the water tank 13 away from the water outlet 14, and a main pipe 16 is fixedly connected to the other side of the branch pipe 9, a water pump 11 is fixedly connected to the side of the main pipe 16 away from the branch pipe 9, and a water inlet pipe 10 is fixedly connected to the other end of the water pump 11, a pipe cleaning mechanism 7 is movably connected to the upper side of the main pipe 16, and a sliding closing structure 8 is movably connected to the lower side of the main pipe 16.
[0031] A sewage pipe 5 is arranged below the sliding closed structure 8, a stabilizing frame 6 is fixedly connected below the water pump 11, a box door 12 is movably connected to the front of the water tank 13, and a water purification plate 15 is movably connected inside the water tank 13.
[0032] The pipeline cleaning mechanism 7 includes a first rotating motor 701, a movable round block 702, a fixed ring 703, a fixed horizontal bolt 704, an anti-blocking column 705, a threaded vertical rod 706, a filter plate 707 and a filter hole 708. The first rotating motor 701 is movably connected to the movable round block 702 at the connecting end, and the threaded vertical rod 706 is fixedly connected to the lower part of the movable round block 702. A plurality of anti-blocking columns 705 are distributed on the side of the threaded vertical rod 706, and the anti-blocking columns 705 are fixedly connected to the bottom end of the movable round block 702. The threaded vertical rod 706 is away from the movable round block 70 2 is fixedly connected to a filter plate 707, and a plurality of filter holes 708 are distributed on the surface of the filter plate 707. A fixed ring 703 is arranged on the outer side of the movable round block 702, and a fixed horizontal bolt 704 passes through the fixed ring 703 and the movable round block 702 in sequence. The movable round block 702 and the threaded vertical rod 706 are perpendicular to each other, and the filter plate 707 and the threaded vertical rod 706 are perpendicular to each other. A fixed ring 703 is arranged on the outer side of the main pipe 16, and the movable round block 702 is located inside the main pipe 16. The main pipe 16 is arranged below the first rotating motor 701.
[0033] The sliding closing structure 8 includes a movable plug 801, a first connecting rod 802, a second rotating motor 803, a slider 804, a threaded cross rod 805, a second connecting rod 806 and a rotating shaft 807. The first connecting rod 802 is fixedly connected to the side of the movable plug 801, and the other end of the first connecting rod 802 is fixedly connected to the slider 804, the threaded cross rod 805 is movably connected inside the slider 804, both ends of the threaded cross rod 805 are fixedly connected to the rotating shaft 807, the other side of the rotating shaft 807 is fixedly connected to the second connecting rod 806, the connecting end of the second rotating motor 803 is movably connected to the threaded cross rod 805, the diameter of the movable plug 801 is consistent with the caliber of the main pipe 16, and the end of the second connecting rod 806 away from the rotating shaft 807 is fixedly connected to the main pipe 16.
[0034] Working principle:
[0035] When the utility model is in use, the user transports the device to the required position and fixes it through the mobile seat 1 and the universal self-fixing wheel 3. When the first rotating motor 701 is running, the user needs to pull out the fixed horizontal bolt 704, then the movable round block 702 slides downward on the threaded vertical rod 706, and the anti-blocking column 705 follows the movable round block 702 to move downward until the anti-blocking column 705 is engaged with the filter hole 708 on the filter plate 707, and the mud and sand in the filter hole 708 are pushed out by the anti-blocking column 705. If the first rotating motor 701 is not running, the user needs to install the fixed horizontal bolt 704 and fix the movable round block 702. At this time, the mechanism acts as a simple filtering function, and when the movable plug 801 blocks the bottom of the main pipeline 16, the water flows upward through the correct pipeline during the pumping process. When the pumping action is completed, the second rotating motor 803 drives the movable plug 801 to move through the cooperation of the slider 804 and the threaded horizontal rod 805. When the movable plug 801 is removed, the mud and sand will be discharged through the sewage pipe 5.
[0036] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art 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 appended claims and their equivalents.
Claims
1. A drainage device for mining, comprising a movable seat (1), characterized in that: A storage box (4) is arranged on the upper surface of the movable seat (1), and support columns (2) are arranged on both sides of the storage box (4); a universal self-fixing wheel (3) is movably connected to the lower surface of the support column (2); a placement plate (17) is fixedly connected to the upper surface of the support column (2), and a water storage tank (13) is fixedly connected to the upper surface of the placement plate (17); a water outlet (14) is fixedly connected to one side of the water storage tank (13); a branch pipe (9) is fixedly connected to the side of the water storage tank (13) away from the water outlet (14), and a main pipe (16) is fixedly connected to the other side of the branch pipe (9); a water pump (11) is fixedly connected to the side of the main pipe (16) away from the branch pipe (9), and a water inlet pipe (10) is fixedly connected to the other end of the water pump (11); a pipe cleaning mechanism (7) is movably connected to the upper side of the main pipe (16), and a sliding closing structure (8) is movably connected to the lower side of the main pipe (16).
2. A drainage device for mining according to claim 1, characterized in that: A sewage pipe (5) is arranged below the sliding closed structure (8), a stabilizing frame (6) is fixedly connected below the water pump (11), a tank door (12) is movably connected to the front of the water storage tank (13), and a water purification plate (15) is movably connected inside the water storage tank (13).
3. A drainage device for mining according to claim 1, characterized in that: The pipeline cleaning mechanism (7) comprises a first rotating motor (701), a movable round block (702), a fixed round ring (703), a fixed horizontal bolt (704), an anti-blocking column (705), a threaded vertical rod (706), a filter plate (707) and a filter hole (708), wherein the first rotating motor (701) is movably connected to the movable round block (702) at a connecting end, and the threaded vertical rod (706) is fixedly connected to the bottom of the movable round block (702), and the side of the threaded vertical rod (706) is A plurality of anti-blocking columns (705) are distributed, and the anti-blocking columns (705) are fixedly connected to the bottom end of the movable circular block (702); one end of the threaded vertical rod (706) away from the movable circular block (702) is fixedly connected to a filter plate (707), and a plurality of filter holes (708) are distributed on the surface of the filter plate (707); a fixed circular ring (703) is arranged on the outside of the movable circular block (702), and a fixed horizontal bolt (704) passes through the fixed circular ring (703) and the movable circular block (702) in sequence.
4. A drainage device for mining according to claim 3, characterized in that: The movable circular block (702) and the threaded vertical rod (706) are perpendicular to each other, and the filter plate (707) and the threaded vertical rod (706) are perpendicular to each other. A fixed circular ring (703) is arranged on the outside of the main pipe (16). The movable circular block (702) is located inside the main pipe (16). The main pipe (16) is arranged below the first rotating motor (701).
5. The drainage device for mining according to claim 1, characterized in that: The sliding closed structure (8) comprises a movable plug (801), a first connecting rod (802), a second rotating motor (803), a slider (804), a threaded cross rod (805), a second connecting rod (806) and a rotating shaft (807); the movable plug (801) is fixedly connected to the first connecting rod (802) on the side, and the other end of the first connecting rod (802) is fixedly connected to the slider (804); the slider (804) is movably connected to the threaded cross rod (805) inside, both ends of the threaded cross rod (805) are fixedly connected to the rotating shaft (807), the other side of the rotating shaft (807) is fixedly connected to the second connecting rod (806), and the connection end of the second rotating motor (803) is movably connected to the threaded cross rod (805).
6. A drainage device for mining according to claim 5, characterized in that: The diameter of the movable plug (801) matches the caliber of the main pipe (16), and one end of the second connecting rod (806) away from the rotating shaft (807) is fixedly connected to the main pipe (16).