A mine gushing water purification structure based on in-situ repair
By using a reverse-rotating stirring paddle and an inner wall groove design, combined with an auger rod and a guide plate structure, the problem of mixing blind spots in mine water purification is solved, achieving full contact between the reagent and pollutants and rapid sedimentation of precipitates, thus improving the sedimentation reaction and sedimentation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN MENGTUO ENVIRONMENTAL TECH CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-06-26
AI Technical Summary
In existing technologies, the stirring blades are concentrated in the middle of the purification structure to stir the water in the same direction, resulting in a mixing blind zone at the edge of the water body. The contact between the reagent and the pollutants is insufficient. Especially in the purification of mine water for in-situ remediation, the contact between heavy metal ions and the precipitant is insufficient, and the precipitation reaction rate is low.
The design employs a counter-rotating agitator and an inner wall groove that covers the edge area of the treatment tank. Combined with the auger rod and guide plate structure, it promotes thorough mixing of the reagent and water, prolongs the sedimentation time, and improves sedimentation efficiency.
It effectively avoids mixing blind spots, enhances the mixing effect of reagents and mine water in the edge area, generates large-particle precipitates, has a fast settling speed, and significantly improves the efficiency of precipitation reaction and precipitation efficiency.
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Figure CN224411522U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of mine water purification equipment, and in particular to a mine water purification structure based on in-situ repair. Background Technology
[0002] In-situ remediation-based mine water purification structures are systematic water treatment facilities built at contaminated mine sites, integrating physical, chemical, biological, or ecological technologies. They aim to purify mine water, remove pollutants, and recycle water resources without large-scale excavation or relocation of contaminated water bodies, while simultaneously restoring the ecological environment of the mining area.
[0003] However, in existing technologies, when purifying mine inflow water through physical and chemical methods, the stirring structure in the purification structure mixes the reagents and water. Because the stirring blades are concentrated in the middle of the purification structure and stir the water in the same direction, it is easy to form a mixing blind zone at the edge of the water. This results in insufficient contact between the reagents and pollutants, which in turn reduces the precipitation reaction rate. This is especially true when purifying mine inflow water undergoing in-situ remediation. Since the water quality of in-situ remediated mine inflow water fluctuates greatly, it is easy to form a reaction "blind zone". This makes it even easier for heavy metal ions to have insufficient contact with the precipitant, resulting in small precipitate particles and slow settling speed. Utility Model Content
[0004] The purpose of this invention is to solve the problem in the prior art that the stirring blades are concentrated in the middle of the purification structure and stir the water in the same direction, which easily leads to the formation of a mixing blind zone at the edge of the water body, resulting in insufficient contact between the reagent and the pollutants, and thus reducing the sedimentation reaction rate. Therefore, this invention proposes a mine water purification structure based on in-situ remediation.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a mine water purification structure based on in-situ remediation, including a treatment mechanism, a reduction motor is provided at one end of the treatment mechanism, and a drainage mechanism is installed at the other end of the treatment mechanism. The treatment mechanism and the reduction motor are fixedly connected by a linkage mechanism. The linkage mechanism includes a gearbox, and two connecting gears are rotatably connected inside the gearbox. The two connecting gears mesh with each other, and one connecting gear is fixedly connected to the reduction motor.
[0006] The processing mechanism includes a processing box, inside which two connecting shafts are rotatably connected. The ends of the two connecting shafts are respectively fixedly connected to two connecting gears. A stirring paddle is fixedly connected to the surface of the connecting shafts. A sedimentation mechanism is provided at the bottom of the drainage mechanism.
[0007] Preferably, a water inlet pipe is installed above the treatment box, and the water inlet pipe is connected to a mine water collection device.
[0008] Preferably, the inner wall of the processing box is provided with multiple grooves, which are evenly distributed on the inner wall of the processing box.
[0009] Preferably, the drainage mechanism includes a first drainage tank, one side of which is fixedly connected to the treatment tank, and the other side of which is fixedly connected to a second drainage tank. The first drainage tank is equipped with an auger rod, one end of which is fixedly connected to a connecting shaft, and the other end of which is rotatably connected to the second drainage tank. A water guide pipe is fixedly connected to the bottom of the second drainage tank.
[0010] Preferably, the sedimentation mechanism includes a sedimentation tank, the side of which is fixedly connected to a water guide pipe, and multiple guide plates are provided inside the sedimentation tank, which are arranged alternately inside the sedimentation tank. An overflow plate is fixedly connected inside the sedimentation tank and is located on the side of the guide plates. A drain pipe is fixedly connected to the end of the sedimentation tank.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] 1. In this utility model, the gearbox and meshing connecting gear in the linkage mechanism are driven by a reduction motor, which causes the two connecting shafts in the treatment mechanism to drive the stirring paddle to rotate in opposite directions. This breaks through the limitations of traditional unidirectional stirring, effectively covers the edge area of the treatment tank, and avoids mixing blind spots. At the same time, the grooves evenly distributed on the inner wall of the treatment tank promote the formation of turbulence at the end of the water body during the stirring process, further enhancing the mixing effect of the reagent and the mineral water in the edge area. This solves the problem of reaction "blind spots" caused by water quality fluctuations in in-situ remediation, allowing heavy metal ions to fully contact the precipitant. The resulting precipitate has a large particle size and a fast settling speed, which significantly improves the precipitation reaction efficiency.
[0013] 2. In this utility model, the No. 1 drainage box of the drainage mechanism is connected to the treatment box. One end of the auger rod is fixedly connected to the connecting shaft, and the other end is rotatably connected to the No. 2 drainage box. After the treatment box is stirred, the auger rod rotates with the power of the connecting shaft. It can not only stir the mine water a second time to promote the continuous reaction between the agent and the water, but also provide the mine water with the kinetic energy to flow smoothly into the sedimentation box of the sedimentation mechanism through the water guide pipe.
[0014] 3. In this utility model, the flow path of the mine water is effectively extended by the staggered guide plates inside the sedimentation tank, providing sufficient sedimentation time for the sediment. The overflow plate on the side allows the sedimented mine water to be discharged through the drain pipe through the overflow hole, while preventing the sediment from overflowing with the water flow. This structural design solves the problems of concentrated sediment accumulation and insufficient sedimentation time by connecting the kinetic energy of the auger rod with the path planning of the guide plates, making full use of the internal space of the sedimentation tank and significantly improving the sedimentation efficiency and effect. Attached Figure Description
[0015] Figure 1A three-dimensional structural diagram of a mine water purification structure based on in-situ remediation is provided for this utility model.
[0016] Figure 2 A side view of a mine water purification structure based on in-situ remediation is presented in this utility model.
[0017] Figure 3 This utility model presents a three-dimensional schematic diagram of the internal structure of a mine water purification structure based on in-situ remediation.
[0018] Figure 4 This invention presents a three-dimensional structural diagram of the sedimentation mechanism in a mine water purification structure based on in-situ remediation.
[0019] Legend: 1. Processing mechanism; 11. Processing tank; 12. Connecting shaft; 13. Stirring paddle; 14. Groove; 2. Drainage mechanism; 21. Drainage tank No. 1; 22. Drainage tank No. 2; 23. Screw rod; 24. Water guide pipe; 3. Gear motor; 4. Linkage mechanism; 41. Gearbox; 42. Connecting gear; 5. Water inlet pipe; 6. Sedimentation mechanism; 61. Sedimentation tank; 62. Guide plate; 63. Overflow plate; 64. Drainage pipe. Detailed Implementation
[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0021] 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. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0022] Example 1: As Figures 1-3 As shown, this utility model provides a mine water purification structure based on in-situ remediation, including a treatment mechanism 1. One end of the treatment mechanism 1 is equipped with a reduction motor 3, and the other end of the treatment mechanism 1 is equipped with a drainage mechanism 2. The treatment mechanism 1 and the reduction motor 3 are fixedly connected by a linkage mechanism 4. The linkage mechanism 4 includes a gearbox 41. Two connecting gears 42 are rotatably connected inside the gearbox 41. The two connecting gears 42 mesh with each other, and one connecting gear 42 is fixedly connected to the reduction motor 3.
[0023] The processing mechanism 1 includes a processing box 11, with two connecting shafts 12 rotatably connected inside the processing box 11. The ends of the two connecting shafts 12 are respectively fixedly connected to two connecting gears 42. A stirring paddle 13 is fixedly connected to the surface of the connecting shafts 12. A sedimentation mechanism 6 is provided at the bottom of the drainage mechanism 2. A water inlet pipe 5 is installed above the processing box 11. The water inlet pipe 5 is connected to a mine water collection device. Multiple grooves 14 are provided on the inner wall of the processing box 11. The multiple grooves 14 are evenly distributed on the inner wall of the processing box 11.
[0024] The specific settings and functions of this embodiment are described below. The mine water is guided into the treatment tank 11 through the water inlet pipe 5. At the same time, the treatment agent is added into the treatment tank 11. The gear motor 3 drives the connecting gear 42 to rotate. At this time, one connecting gear 42 drives the other connecting gear 42 to rotate in the opposite direction, thereby driving the stirring paddles 13 on the surface of the two connecting shafts 12 to rotate in different directions, mixing the water and the agent inside the treatment tank 11. Meanwhile, the groove 14 provided on the inner wall of the treatment tank 11 creates turbulence at the end of the water body during stirring.
[0025] The gearbox 41 and the meshing connecting gear 42 in the linkage mechanism 4 are driven by the reduction motor 3, which causes the two connecting shafts 12 in the treatment mechanism 1 to drive the stirring paddle 13 to rotate in opposite directions. This breaks through the limitations of traditional unidirectional stirring and effectively covers the edge area of the treatment tank 11, avoiding mixing blind spots. At the same time, the grooves 14 evenly distributed on the inner wall of the treatment tank 11 promote the formation of turbulence at the end of the water body during the stirring process, further enhancing the mixing effect of the reagent and the mineral water in the edge area. This solves the problem of reaction "blind spots" caused by water quality fluctuations in in-situ remediation, allowing heavy metal ions to fully contact the precipitant. The resulting precipitate has a large particle size and a fast settling speed, significantly improving the precipitation reaction efficiency.
[0026] Example 2: Figures 1-4 As shown, the drainage mechanism 2 includes a first drainage tank 21. One side of the first drainage tank 21 is fixedly connected to the treatment tank 11, and the other side of the first drainage tank 21 is fixedly connected to the second drainage tank 22. The first drainage tank 21 is equipped with an auger rod 23. One end of the auger rod 23 is fixedly connected to the connecting shaft 12, and the other end of the auger rod 23 is rotatably connected to the second drainage tank 22. A water guide pipe 24 is fixedly connected to the bottom of the second drainage tank 22.
[0027] The sedimentation mechanism 6 includes a sedimentation tank 61, the side of which is fixedly connected to the water guide pipe 24, and multiple guide plates 62 are provided inside the sedimentation tank 61. The multiple guide plates 62 are arranged alternately inside the sedimentation tank 61. An overflow plate 63 is fixedly connected inside the sedimentation tank 61 and is located on the side of the guide plate 62. A drain pipe 64 is fixedly connected to the end of the sedimentation tank 61.
[0028] The overall effect of this embodiment is as follows: the first drainage tank 21 of the drainage mechanism 2 is connected to the treatment tank 11; one end of the auger rod 23 is fixedly connected to the connecting shaft 12, and the other end is rotatably connected to the second drainage tank 22. After the treatment tank 11 is stirred, the auger rod 23 rotates with the power of the connecting shaft 12, which can not only stir the mine water a second time to promote the continuous reaction between the agent and the water, but also provide the mine water with the kinetic energy to flow smoothly into the sedimentation tank 61 of the sedimentation mechanism 6 through the water guide pipe 24; the staggered guide plates 62 in the sedimentation tank 61 effectively extend the flow path of the mine water and provide sufficient sedimentation time for the sediment. The overflow plate 63 on the side allows the sedimented mine water to be discharged through the drainage pipe 64 through the overflow hole, while preventing the sediment from overflowing with the water flow. This structural design solves the problems of concentrated sediment accumulation and insufficient sedimentation time by connecting the kinetic energy of the auger rod 23 and the path planning of the guide plate 62, making full use of the internal space of the sedimentation tank 61 and significantly improving the sedimentation efficiency and effect.
[0029] The method of use and working principle of this device: The mine water is guided into the treatment tank 11 through the water inlet pipe 5. At the same time, the treatment agent is added into the treatment tank 11. The gear motor 3 drives the connecting gear 42 to rotate. At this time, one connecting gear 42 drives the other connecting gear 42 to rotate in the opposite direction, thereby driving the stirring paddle 13 on the surface of the two connecting shafts 12 to rotate in the opposite direction, mixing the water and the agent inside the treatment tank 11. At the same time, the groove 14 provided on the inner wall of the treatment tank 11 creates turbulence at the end of the water body during stirring, improving the stirring efficiency.
[0030] The mineral water, after being mixed and stirred inside the treatment tank 11, is pushed into the second drainage tank 22 by the rotation of the auger rod 23, and then discharged into the sedimentation tank 61 through the water guide pipe 24. The rotation of the auger rod 23 can stir the mineral water again and give it kinetic energy to move, allowing it to flow inside the sedimentation tank 61. This prevents the sediment from accumulating in certain parts of the sedimentation tank 61, which would otherwise make full use of the storage space inside the sedimentation tank 61. The staggered arrangement of the guide plates 62 increases the flow distance of the mineral water inside the sedimentation tank 61, ensuring that the sediment has sufficient settling time. The settled mineral water flows out through the overflow holes on the surface of the overflow plate 63 and is then discharged through the drainage pipe 64.
[0031] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.
Claims
1. A mine water purification structure based on in-situ remediation, comprising a treatment mechanism (1), a geared motor (3) being provided at one end of the treatment mechanism (1), and a drainage mechanism (2) being installed at the other end of the treatment mechanism (1), characterized in that: The processing mechanism (1) and the geared motor (3) are fixedly connected by a linkage mechanism (4). The linkage mechanism (4) includes a gearbox (41). Two connecting gears (42) are rotatably connected inside the gearbox (41). The two connecting gears (42) mesh with each other. One connecting gear (42) is fixedly connected to the geared motor (3). The processing mechanism (1) includes a processing box (11), inside which two connecting shafts (12) are rotatably connected. The ends of the two connecting shafts (12) are respectively fixedly connected to two connecting gears (42). A stirring paddle (13) is fixedly connected to the surface of the connecting shafts (12). A sedimentation mechanism (6) is provided at the bottom of the drainage mechanism (2).
2. The mine water purification structure based on in-situ remediation according to claim 1, characterized in that: A water inlet pipe (5) is installed above the treatment box (11), and the water inlet pipe (5) is connected to a mine water collection device.
3. The mine water purification structure based on in-situ remediation according to claim 1, characterized in that: The inner wall of the processing box (11) is provided with multiple grooves (14), which are evenly distributed on the inner wall of the processing box (11).
4. The mine water purification structure based on in-situ remediation according to claim 1, characterized in that: The drainage mechanism (2) includes a first drainage tank (21), one side of which is fixedly connected to the treatment tank (11), and the other side of which is fixedly connected to the second drainage tank (22). The first drainage tank (21) is equipped with an auger rod (23), one end of which is fixedly connected to the connecting shaft (12), and the other end of which is rotatably connected to the second drainage tank (22). A water guide pipe (24) is fixedly connected to the bottom of the second drainage tank (22).
5. The mine water purification structure based on in-situ remediation according to claim 1, characterized in that: The sedimentation mechanism (6) includes a sedimentation tank (61), the side of which is fixedly connected to a water guide pipe (24), and multiple guide plates (62) are provided inside the sedimentation tank (61). The multiple guide plates (62) are arranged alternately inside the sedimentation tank (61). An overflow plate (63) is fixedly connected inside the sedimentation tank (61). The overflow plate (63) is located on the side of the guide plate (62). A drain pipe (64) is fixedly connected to the end of the sedimentation tank (61).