Bent flow type underground water system repairing and maintaining device convenient to maintain
Through meandering design and purification treatment, the problem of pipe blockage caused by mixing of groundwater and soil was solved, and efficient groundwater remediation and self-purification effects were achieved.
Patent Information
- Application Number
- CN202423008241.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-06
AI Technical Summary
In the existing technology, the mixing of groundwater and soil causes pipeline blockage, which affects the extraction efficiency and is inconvenient to handle, making it difficult to effectively repair groundwater pollution.
The meandering design of pumping and drainage wells, combined with squeeze screens, filters and submersible pumps, collects and filters groundwater, purifies it through sewage treatment plants and mixing plants, and adds oxidants or reducing agents to reduce the toxicity of pollutants.
It improves the efficiency of groundwater collection, reduces pipe blockage, enhances the groundwater remediation effect, reduces the degree of pollution, and promotes soil self-purification.
Smart Images
Figure CN223446265U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of groundwater system repair maintenance, more particularly to a meandering type groundwater system repair maintenance device convenient to maintain. BACKGROUND
[0002] Groundwater is a precious fresh water resource for human beings, but with the continuous development of social industrialization process, wastewater discharge, industrial waste residue, agricultural irrigation, landfill leakage, damaged transportation pipelines and storage tanks of petrochemical raw materials can all cause groundwater pollution, and groundwater pollution is a big problem endangering human health. If industrial, agricultural and urban life pollution sources are not properly disposed, pollutants such as industrial wastewater, chemical agents and fertilizers will penetrate into the ground, causing changes in the chemical composition, physical properties and biological characteristics of groundwater. Since the stratum below the ground is complex and groundwater flows extremely slowly, once groundwater is polluted, it will be very difficult to treat and restore.
[0003] Disadvantages of the prior art: in the prior art, the groundwater is usually extracted, but during the extraction process, the surrounding soil will be loosened, causing the groundwater to mix with the soil, which can easily cause the pipeline to be blocked during the extraction process, affecting the normal use of the device, and the groundwater mixed with the soil is very inconvenient to treat, greatly reducing the efficiency of groundwater repair. UTILITY MODEL CONTENT
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a meandering type groundwater system repair maintenance device convenient to maintain, to solve the problem that the groundwater is easily mixed with the soil in the above-mentioned background art, and the pipeline is blocked during the extraction process, and the groundwater mixed with the soil is very inconvenient to treat.
[0005] The utility model provides the following technical scheme: a meandering type groundwater system repair maintenance device convenient to maintain, comprising a soil layer and a groundwater layer, the inside of the soil layer is provided with a water extraction well and a drainage well on both sides respectively, the inner cavity of the water extraction well is provided with a water collection assembly for collecting groundwater, and the inner cavity of the drainage well is provided with a downward infiltration plate for accelerating infiltration.
[0006] The water collection assembly comprises an extrusion screen mesh arranged on the inner wall of the water extraction well, the inner cavity of the extrusion screen mesh is provided with a filter screen, and a water collection tank is arranged between the extrusion screen mesh and the filter screen.
[0007] Preferably, a plurality of infiltration holes are formed in the surface of the extrusion screen mesh, a submersible pump is arranged at the bottom end of the inner cavity of the filter screen, and a first water extraction pipe is fixedly connected to the output end of the submersible pump.
[0008] Preferably, the water pumping well is located in a downstream area of the groundwater, the water drainage well is located in an upstream area of the groundwater, and the lower parts of the water pumping well and the water drainage well are arranged inside the groundwater layer.
[0009] Preferably, the bottom ends of the water pumping well and the water drainage well are arranged in an arc shape, the shapes of the extrusion screen and the filter screen are matched with the shape of the water pumping well, and the shape of the infiltration plate is matched with the shape of the inner cavity of the water drainage well.
[0010] Preferably, a water storage tank is arranged on one side of the top end of the soil layer, a water pump is arranged on one side of the inner cavity of the water storage tank, a second water pumping pipe is fixedly connected to the output end of the water pump, and the end of the first water pumping pipe, away from the submersible pump, is connected to the inner cavity of the water storage tank.
[0011] Preferably, a sewage treatment device and a mixing device are arranged on both sides of the top end of the soil layer, a connecting pipe is fixedly connected between the sewage treatment device and the mixing device, a drainage pipe is fixedly connected to the output end of the mixing device, and the end of the drainage pipe, away from the mixing device, is connected to the inner cavity of the water drainage well.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1. The utility model discloses a water collecting assembly is set up to collect groundwater, extrusion screen is arranged in the water pumping well, the surrounding soil is extruded, groundwater can seep out more quickly, the groundwater that extrudes flows into the inner cavity of the water collecting tank and is collected, after simple filtration through the filter screen, groundwater is pumped out through the submersible pump and the first water pumping pipe, the efficiency of groundwater collection is improved through the extrusion screen, meanwhile, the soil and groundwater can be avoided to be mixed together and be pumped out, and the condition that the pipeline is blocked by the soil is reduced.
[0014] 2. The utility model discloses a sewage treatment device is set up to purify and handle the groundwater that pumps out, groundwater after treatment enters the mixing device, and an oxidizing agent or a reducing agent is added in the mixing device and mixes with groundwater, after mixing, groundwater is discharged into the water drainage well through the drainage pipe, the infiltration plate in the water drainage well effectively improves the permeability of groundwater after treatment and repermeates into the soil, and the oxidizing agent or the reducing agent mixed in groundwater also seeps into the soil, along with the percolation of groundwater, the pollutants in the surrounding soil are converted into non-toxic or less toxic substances through oxidation or reduction, groundwater is maintained, and the degree of groundwater pollution is effectively reduced. DRAWINGS
[0015] Figure 1 It is a whole cross section structure schematic view of the utility model.
[0016] Figure 2 It is a water collecting assembly structure schematic view of the utility model.
[0017] Figure 3 For the utility model Figure 1 A magnified schematic diagram of the structure in the middle.
[0018] Figure 4 For the utility model Figure 1 A magnified schematic diagram of the structure at point B in the middle.
[0019] The figures are marked as follows: 1. Soil layer; 2. Groundwater layer; 3. Pumping well; 4. Drainage well; 5. Water collection assembly; 51. Extrusion screen; 52. Filter screen; 53. Water collection tank; 54. Infiltration hole; 55. Submersible pump; 56. First pumping pipe; 6. Infiltration plate; 7. Water storage tank; 8. Pumping pump; 9. Second pumping pipe; 10. Sewage treatment device; 11. Mixing device; 12. Connecting pipe; 13. Drainage pipe. DETAILED DESCRIPTION
[0020] The following will combine the drawings in the present invention to clearly and completely describe the technical solutions in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely examples. The present invention involves a meandering groundwater system repair and maintenance device that is easy to maintain and is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0021] The utility model provides a meandering groundwater system repair and maintenance device that is easy to maintain, such as Figure 1 - Figure 4 As shown, it includes a soil layer 1 and a groundwater layer 2. A pumping well 3 and a drainage well 4 are respectively opened on both sides of the interior of the soil layer 1. The inner cavity of the pumping well 3 is provided with a water collecting component 5 for collecting groundwater, and the inner cavity of the drainage well 4 is provided with an infiltration plate 6 for accelerating infiltration.
[0022] Further, such as Figure 2 As shown, the water collection component 5 includes an extrusion screen 51 arranged on the inner wall of the pumping well 3, the inner cavity of the extrusion screen 51 is provided with a filter screen 52, and a water collection tank 53 is provided between the extrusion screen 51 and the filter screen 52. The surrounding soil is squeezed by the extrusion screen 51, so that the groundwater in the soil is squeezed out, and the squeezed groundwater enters the inner cavity of the water collection tank 53 for collection.
[0023] Further, such as Figure 2As shown, the surface of the extrusion screen 51 is provided with a plurality of permeation holes 54, the inner cavity bottom end of the filter screen 52 is provided with a submersible pump 55, the output end of the submersible pump 55 is fixedly communicated with a first water suction pipe 56, the underground water is better permeated through the permeation holes 54 on the surface of the extrusion screen 51, and the underground water is prevented from mixing with the soil together, the underground water flow collected in the inner cavity of the water collecting tank 53 is simply filtered through the filter screen 52, and then the underground water is extracted through the submersible pump 55 and the first water suction pipe 56, and meanwhile the soil is effectively prevented from causing the blockage of the pipeline through the extrusion screen 51.
[0024] Further, as shown in Figure 1 , the water pumping well 3 is located in the downstream area of the underground water, and the drainage well 4 is located in the upstream area of the underground water, so as to avoid that after the underground water in the downstream area is extracted, the contaminated underground water in the upstream area flows to the downstream area, thereby affecting the repair effect of the underground water.
[0025] Further, as shown in Figure 1 , Figure 3 and Figure 4 , the bottom ends of the water pumping well 3 and the drainage well 4 are both provided in an arc shape, the shapes of the extrusion screen 51 and the filter screen 52 are adapted to the shape of the water pumping well 3, and the shape of the infiltration plate 6 is adapted to the inner cavity shape of the drainage well 4, so that the underground water can better flow to the inside, complete the filtration and permeation, and effectively improve the repair efficiency of the underground water.
[0026] Further, as shown in Figure 1 , the top end of the soil layer 1 is provided with a water storage tank 7 on one side, the inner cavity of the water storage tank 7 is provided with a water suction pump 8 on one side, the output end of the water suction pump 8 is fixedly communicated with a second water suction pipe 9, and the inner cavity of the water storage tank 7 is communicated with the end of the first water suction pipe 56 away from the submersible pump 55, so that the extracted underground water is stored in the water storage tank 7 through the first water suction pipe 56.
[0027] Further, as shown in Figure 1As shown, the top of the soil layer 1 is provided with sewage treatment device 10 and mixing device 11 respectively, sewage treatment device 10 and mixing device 11 are fixedly communicated with connecting pipe 12, the output end of mixing device 11 is fixedly communicated with drain pipe 13, the end of drain pipe 13 away from mixing device 11 is communicated with the inner cavity of drainage well 4, the groundwater stored in the inner cavity of water storage tank 7 is extracted by water pump 8, transported to sewage treatment device 10 by second water pump 9 for purification treatment, after treatment, transported to mixing device 11 by connecting pipe 12, and the oxidizing agent or reducing agent is added in mixing device 11 and mixed with groundwater, after mixing, discharged into drainage well 4 through drain pipe 13, the infiltration rate of the treated groundwater re-infiltrating into the soil is effectively improved by the infiltration plate 6 in the drainage well 4, and the oxidizing agent or reducing agent mixed in the groundwater also infiltrates into the soil, with the infiltration of groundwater, the pollutants in the surrounding soil are converted into non-toxic or less toxic substances by oxidation or reduction, which plays a role in maintaining groundwater, effectively reducing the degree of groundwater pollution.
[0028] The working principle of the utility model is: firstly, drainage well 4 is arranged at the upstream position of groundwater in soil, and water pumping well 3 is arranged at the downstream position, the bottom ends of water pumping well 3 and drainage well 4 are arranged in arc shape and penetrate into groundwater layer 2, then water collecting assembly 5 is arranged in water pumping well 3, and infiltration plate 6 is arranged in drainage well 4, in use, the surrounding soil is extruded by extruding screen 51, so that the groundwater in the soil is extruded out, the extruded groundwater enters the inner cavity of water collecting groove 53 through infiltration hole 54, the groundwater in water collecting groove 53 flows through filter screen 52 for simple filtration, and then is extracted through submersible pump 55 and first water pump 56, the groundwater is prevented from mixing with the soil by extruding screen 51, after long time use, the soil causes the blockage of pipeline, which influences the normal use of the device, the groundwater mixed with the soil is inconvenient to handle, which influences the repair effect of the groundwater, the extracted groundwater is transported to sewage treatment device 10 for purification treatment through first water pump 56, after treatment, is transported to mixing device 11 through connecting pipe 12, and the oxidizing agent or reducing agent is added in mixing device 11 and mixed with the groundwater, after mixing, is discharged into drainage well 4 through drain pipe 13, the infiltration rate of the treated groundwater re-infiltrating into the soil is effectively improved by infiltration plate 6 in drainage well 4, and the oxidizing agent or reducing agent mixed in the groundwater also infiltrates into the soil, with the infiltration of groundwater, the pollutants in the surrounding soil are converted into non-toxic or less toxic substances by oxidation or reduction, which plays a role in maintaining groundwater, effectively reducing the degree of groundwater pollution.
[0029] Finally should be explained a few points is: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the term "installation", "connected", "connection" should be broad, can be mechanical or electrical connection, but also can be two elements inside the communication, can be directly connected, "up", "down", "left", "right" and so on, only for indicating the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;
[0030] Second: the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other;
[0031] Finally: the above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.
Claims
1. A meandering groundwater system repair and maintenance device that is easy to maintain, comprising a soil layer (1) and a groundwater layer (2), wherein a pumping well (3) and a drainage well (4) are respectively provided on both sides of the soil layer (1), and characterized in that: The inner cavity of the pumping well (3) is provided with a water collection component (5) for collecting groundwater, and the inner cavity of the drainage well (4) is provided with an infiltration plate (6) for accelerating infiltration; The water collection assembly (5) comprises an extruded screen (51) arranged on the inner wall of the pumping well (3); a filter (52) is provided in the inner cavity of the extruded screen (51); and a water collection tank (53) is provided between the extruded screen (51) and the filter (52).
2. The easy-to-maintain meandering groundwater system repair and maintenance device according to claim 1, characterized in that: The surface of the extrusion screen (51) is provided with a plurality of permeation holes (54), the bottom end of the inner cavity of the filter screen (52) is provided with a submersible pump (55), and the output end of the submersible pump (55) is fixedly connected to a first water pumping pipe (56).
3. The easy-to-maintain meandering groundwater system repair and maintenance device according to claim 1, characterized in that: The pumping well (3) is located in the downstream area of the groundwater, and the drainage well (4) is located in the upstream area of the groundwater. The lower parts of the pumping well (3) and the drainage well (4) are both arranged inside the groundwater layer (2).
4. The easy-to-maintain meandering groundwater system repair and maintenance device according to claim 1, characterized in that: The bottom ends of the pumping well (3) and the drainage well (4) are both arranged in an arc shape, the shapes of the extrusion screen (51) and the filter screen (52) are adapted to the shape of the pumping well (3), and the shape of the infiltration plate (6) is adapted to the shape of the inner cavity of the drainage well (4).
5. The easy-to-maintain meandering underground water system repair and maintenance device according to claim 2, characterized in that: A water storage tank (7) is provided on one side of the top of the soil layer (1), a water pump (8) is provided on one side of the inner cavity of the water storage tank (7), an output end of the water pump (8) is fixedly connected to a second water pumping pipe (9), and an end of the first water pumping pipe (56) away from the submersible pump (55) is connected to the inner cavity of the water storage tank (7).
6. The easy-to-maintain meandering groundwater system repair and maintenance device according to claim 1, characterized in that: A sewage treatment device (10) and a mixing device (11) are respectively provided on both sides of the top of the soil layer (1); a connecting pipe (12) is fixedly connected between the sewage treatment device (10) and the mixing device (11); a drainage pipe (13) is fixedly connected to the output end of the mixing device (11); and an end of the drainage pipe (13) away from the mixing device (11) is connected to the inner cavity of the drainage well (4).