CN114508072B - Seepage-proofing drainage structure based on constructed wetland water ecology - Google Patents
Seepage-proofing drainage structure based on constructed wetland water ecology Download PDFInfo
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- CN114508072B CN114508072B CN202210091601.2A CN202210091601A CN114508072B CN 114508072 B CN114508072 B CN 114508072B CN 202210091601 A CN202210091601 A CN 202210091601A CN 114508072 B CN114508072 B CN 114508072B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/002—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells
- E03F1/003—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells via underground elongated vaulted elements
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Water Supply & Treatment (AREA)
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- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Ocean & Marine Engineering (AREA)
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- Civil Engineering (AREA)
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Abstract
The invention discloses an anti-seepage drainage structure based on the water ecology of an artificial wetland, and relates to the technical field of anti-seepage treatment of the artificial wetland. The invention comprises a partition wall, a water collecting wall and a reflux pump, wherein an anti-seepage plate group is embedded in the water collecting wall, the anti-seepage plate group comprises a mounting frame, a geomembrane and an anti-seepage pipe, a drainage pipe is connected in the anti-seepage pipe in a sliding clamping manner, and the drainage pipe is in sliding fit with the drainage pipe; the seepage-proofing pipe is communicated with the upper seepage area, the lower seepage area and the drainage area. According to the invention, the impermeable plate group is arranged in the partition wall, and the mode of combining the geomembrane, the mounting frame and the impermeable pipe is utilized, so that the water seeping downwards in the upper seeping area is drained on the premise of ensuring the normal circulation of nutrients in the wetland, and the seepage of the upper water can be effectively avoided; the drainage tube and the guide tube are arranged in the seepage-proofing tube, the drainage tube slides up and down through the liquid pressure in the seepage-proofing process, so that the seepage-proofing tube is conducted in a unidirectional mode, seepage water in the upper seepage region can be drained into the water collecting wall, and backflow to the upper seepage region is carried out through a backflow pump.
Description
Technical Field
The invention belongs to the technical field of constructed wetland seepage-proofing treatment, and particularly relates to a seepage-proofing drainage structure based on constructed wetland water ecology.
Background
The constructed wetland is mainly constructed by a technology for treating sludge and sewage by utilizing the synergistic effect of physics, chemistry and biology; because the artificial wetland is an artificial bionic engineering, the ecological environment in the wetland can also exchange and circulate normal energy substances; wherein, due to the difference of soil qualities of the upper layer and the lower layer in the wetland and the natural sedimentation of the soil of the lower layer and the biological degradation of the ecology of the lower layer, the moisture of the upper layer of the wetland is generally penetrated downwards and continuously penetrated into the ground to dry the upper layer; in order to keep normal circulation of internal moisture and energy substances and avoid the leakage phenomenon, an anti-seepage drainage structure based on the water ecology of the constructed wetland is designed.
Disclosure of Invention
The invention aims to provide an anti-seepage drainage structure based on artificial wetland water ecology, which solves the problem of infiltration of water in the upper layer of the existing artificial wetland.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an anti-seepage drainage structure based on artificial wetland water ecology, which comprises a partition wall, a water collecting wall and a reflux pump, wherein two opposite side surfaces of the partition wall are connected with the water collecting wall, and the surface of the water collecting wall on one side is connected with the reflux pump; one side of the reflux pump is provided with a water pumping pipe, and is communicated to the inside of the water collecting wall through the water pumping pipe in an extending way, and the other side of the reflux pump is provided with a water injection pipe, and is communicated to the inside of the partition wall through the water injection pipe in an extending way; the water collecting wall and the partition wall are of an integrated structure and are used for converging and discharging water seepage in the constructed wetland;
the inside of the isolation wall is embedded and connected with an impermeable plate group, and the inside of the isolation wall is provided with an upper seepage area and a lower seepage area through the impermeable plate group; the anti-seepage plate group comprises two mounting frames and two layers of geomembranes, wherein one side surface of each mounting frame is adhered to each geomembrane, the two mounting frames are mutually welded and fixed, and a drainage area is arranged between the two layers of geomembranes; a plurality of seepage-proofing pipes are welded between the two mounting frames, and the upper end and the lower end of each seepage-proofing pipe extend to the upper seepage area and the lower seepage area respectively; the mounting frame is formed by welding a plurality of support ribs in a crisscross manner, gaps exist between every two adjacent support ribs, and the seepage-proofing pipe is arranged in the gaps;
the impermeable tube is of a capsule structure, and an upper seepage hole, a drainage hole and a lower seepage hole are sequentially formed in the peripheral side surface of the impermeable tube from top to bottom; the upper seepage hole is communicated with the upper seepage area, the drainage hole is communicated with the drainage area, and the lower seepage hole is communicated with the lower seepage area;
the anti-seepage pipe is internally and slidably clamped with a drainage pipe, and the peripheral side surface of the drainage pipe is provided with a communication hole; the two guide pipes are welded on the opposite inner surfaces of the seepage-proofing pipe, guide grooves are formed in the peripheral side surfaces of the guide pipes, and the two guide pipes extend into the drainage pipe from the opposite ends of the drainage pipe respectively; a reset spring is adhered between the lower end of the drainage tube and the seepage-proofing tube; the drainage tube is in sliding fit with the drainage tube, and the communication hole is mutually matched with the drainage hole; the two opposite ends of the drainage tube are adhered with hydraulic plugs, and the hydraulic plugs and the seepage-proofing tube form a piston structure;
in the structure, as the seepage-proofing plate group is arranged between the upper seepage area and the lower seepage area of the wetland, in daily work, due to the natural sedimentation of soil layers in the lower seepage area and the biodegradation of the lower seepage area, the water in the upper seepage area is generally downwards permeated, and in order to prevent the seepage process on the premise of ensuring the normal circulation of the water and nutrient substances in the upper seepage area and the lower seepage area, two layers of geomembranes are adopted to intercept the water; at the moment, after the water in the upper seepage area permeates into the seepage-proofing pipe through the upper seepage hole, the drainage pipe slides downwards due to the liquid pressure, and the water in the upper seepage area sequentially permeates into the drainage area through the diversion trench, the communication hole and the drainage hole; due to the reaction of the water in the infiltration region and the elastic action of the reset spring, the hydraulic plug at the lower end seals the infiltration hole when sliding down, so that the water in the infiltration region is prevented from infiltration;
on the other hand, when the moisture in the lower seepage area is enriched, the liquid extrudes the drainage tube to slide upwards, and the moisture in the lower seepage area sequentially passes through the diversion trench, the communicating hole and the upper seepage hole to be infiltrated, and at the moment, the seepage prevention tube is in a one-way conduction state, so that the normal circulation of the moisture and nutrient substances in the upper seepage area and the lower seepage area can be ensured; wherein the return spring is in a compressed state under normal conditions.
Further, the drainage area is communicated with the inside of the water collecting wall; the surface of the water collecting wall at the other side is provided with a pressure indicating pipe which is communicated with the upper seepage area; the pressure indicating plug is arranged in the pressure indicating pipe, and the pressure indicating plug and the pressure indicating pipe form a piston structure;
the upper end of the pressure indicating pipe is provided with a control switch, one side of the control switch is welded with a guide vane, and the guide vane is arranged at the pipe orifice at the upper end of the pressure indicating pipe;
the upper surface of the pressure indicating plug is bolted with a solenoid, the solenoid slides through a guide vane to extend to the outside of the pressure indicating pipe, and forms a pressure control valve with a control switch and the guide vane, and the pressure control valve is electrically connected with a reflux pump;
when the water in the drainage area flows into the water collecting wall after being enriched, the pressure indicating pipe is communicated with the water environment in the upper seepage area, and the inner liquid level of the pressure indicating pipe is the same as that of the upper seepage area; after the water in the upper seepage area is infiltrated downwards, the liquid level in the pressure display pipe is lowered, the resistance value of the solenoid connected to the pressure control valve circuit is reduced, the starting circuit of the reflux pump is conducted, and the reflux pump can pump and reflux the enriched water in the water collecting wall into the upper seepage area.
The invention has the following beneficial effects:
according to the invention, the impermeable plate group is arranged in the partition wall, and the mode of combining the geomembrane, the mounting frame and the impermeable pipe is utilized, so that the water seeping downwards in the upper seeping area is drained on the premise of ensuring the normal circulation of nutrient evidence in the wetland, and the seepage of the upper water can be effectively avoided; the drainage tube and the guide tube are arranged in the seepage-proofing tube, the drainage tube slides up and down through the liquid pressure in the seepage-proofing process, so that the seepage-proofing tube is conducted in a unidirectional mode, seepage water in the upper seepage region can be drained into the water collecting wall, and backflow to the upper seepage region is carried out through a backflow pump.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an assembly structure diagram of an artificial wetland water ecology-based seepage-proofing drainage structure;
FIG. 2 is a partial, pictorial illustration of portion A of FIG. 1;
FIG. 3 is a top view of a novel drill bit for coal mining engineering of the present invention;
FIG. 4 is a schematic view of the structure of section B-B in FIG. 3;
FIG. 5 is a partial, displayed view of portion C of FIG. 4;
FIG. 6 is a partial, displayed view of portion D of FIG. 4;
FIG. 7 is a schematic view of the structure of section E-E in FIG. 4;
fig. 8 is a partially shown view of portion F in fig. 7.
In the drawings, the list of components represented by the various numbers is as follows:
1. a partition wall; 2. a water collecting wall; 3. a reflux pump; 301. a water pumping pipe; 302. a water injection pipe; 101. a mounting frame; 102. geomembrane; 103. an impermeable tube; 1031. a seepage hole is formed; 1032. drainage holes; 1033. a infiltration hole; 1034. a drainage tube; 1035. a communication hole; 1036. a flow guiding pipe; 1037. a diversion trench; 1038. a reset spring; 1039. a hydraulic plug; 201. a pressure display tube; 202. a pressing plug is shown; 203. a control switch; 2031. a deflector; 204. a solenoid.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "middle," "outer," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-8, the invention discloses an anti-seepage drainage structure based on artificial wetland water ecology, which comprises a partition wall 1, a water collecting wall 2 and a reflux pump 3, wherein two opposite side surfaces of the partition wall 1 are connected with the water collecting wall 2, and the upper surface of one side of the water collecting wall 2 is connected with the reflux pump 3; one side of the reflux pump 3 is provided with a water pumping pipe 301, and is extended and communicated to the inside of the water collecting wall 2 through the water pumping pipe 301, and the other side is provided with a water injection pipe 302, and is extended and communicated to the inside of the isolation wall 1 through the water injection pipe 302; the isolation wall 1 is a building wall body in the constructed wetland, and ecological landscapes in the wetland are arranged in the isolation wall 1, and the water collecting wall 2 and the isolation wall 1 are of an integrated structure and are used for converging and discharging water seepage in the wetland;
the inside of the partition wall 1 is embedded and connected with an impermeable plate group, and the inside of the partition wall 1 is provided with an upper seepage area and a lower seepage area through the impermeable plate group; the anti-seepage plate group comprises two mounting frames 101 and two layers of geomembranes 102, wherein one side surface of each mounting frame 101 is adhered to each geomembrane 102, the two mounting frames 101 are mutually welded and fixed, and a drainage area is arranged between the two layers of geomembranes 102; a plurality of seepage-proofing pipes 103 are welded between the two mounting frames 101, and the upper and lower ends of the seepage-proofing pipes 103 extend to the upper seepage area and the lower seepage area respectively; the mounting frame 101 is formed by welding a plurality of support ribs in a crisscross manner, gaps exist between every two adjacent support ribs, and the seepage-proofing pipe 103 is arranged in the gaps;
the seepage-proofing pipe 103 is of a capsule structure, and an upper seepage hole 1031, a drainage hole 1032 and a lower seepage hole 1033 are sequentially formed in the peripheral side surface of the seepage-proofing pipe from top to bottom; the upper seepage hole 1031 is communicated with the upper seepage region, the drainage hole 1032 is communicated with the drainage region, and the lower seepage hole 1033 is communicated with the lower seepage region;
a drainage tube 1034 is connected in a sliding manner in the impermeable tube 103, and a communication hole 1035 is formed in the peripheral side surface of the drainage tube 1034; the two opposite inner surfaces of the seepage-proofing pipe 103 are welded with a flow guiding pipe 1036, the peripheral side surface of the flow guiding pipe 1036 is provided with a flow guiding groove 1037, and the two flow guiding pipes 1036 extend into the drainage pipe 1034 from the two opposite ends of the drainage pipe 1034 respectively; a reset spring 1038 is adhered between the lower end of the drainage tube 1034 and the impermeable tube 103; drainage tube 1034 is in sliding fit with drainage tube 1036, and communication hole 1035 is mutually matched with drainage hole 1032; a hydraulic plug 1039 is adhered to the opposite ends of the drainage tube 1034, and the hydraulic plug 1039 and the seepage-proofing tube 103 form a piston structure;
in the above structure, since the impermeable plate set is arranged between the upper seepage area and the lower seepage area of the wetland, in daily work, due to the gravity, natural sedimentation of soil layers in the lower seepage area and biodegradation of the lower seepage area, water in the upper seepage area is generally downwards permeated, and in order to prevent the permeation process on the premise of ensuring normal circulation of water and nutrient substances in the upper seepage area and the lower seepage area, two layers of geomembranes 102 are adopted to intercept the water; at this time, after the water in the upper seepage area permeates into the seepage-proofing pipe 103 through the upper seepage hole 1031, the drainage tube 1034 slides downwards by the liquid pressure, and the water in the upper seepage area permeates into the drainage area through the diversion trench 1037, the communication hole 1035 and the drainage hole 1032 in sequence; because of the reaction of the water in the infiltration region and the elastic action of the return spring 1038, the lower hydraulic plug 1039 seals the infiltration hole 1033 when sliding down, so as to avoid the water in the infiltration region from infiltration;
on the other hand, when the water in the lower seepage area is enriched, the liquid extrusion drainage tube 1034 slides upwards, and the water in the lower seepage area sequentially permeates upwards through the diversion trench 1037, the communication hole 1035 and the upper seepage hole 1031, and at the moment, the seepage prevention pipe 103 is in a unidirectional conduction state, so that the normal circulation of the water and nutrient substances in the upper seepage area and the lower seepage area can be ensured; wherein the return spring 1038 is normally in a compressed state.
Example 2:
the drainage area is communicated with the inside of the water collecting wall 2; the upper surface of the water collecting wall 2 at the other side is provided with a pressure indicating pipe 201, and the pressure indicating pipe 201 is communicated with the upper seepage area; the pressure indicating plug 202 is arranged in the pressure indicating pipe 201, and the pressure indicating plug and the pressure indicating pipe form a piston structure;
a control switch 203 is arranged at the upper end of the pressure display tube 201, a guide vane 2031 is welded at one side of the control switch 203, and the guide vane 2031 is arranged at the upper end tube orifice of the pressure display tube 201;
the upper surface of the pressure display plug 202 is bolted with a solenoid 204, the solenoid 204 slides and extends to the outside of the pressure display pipe 201 through a guide vane 2031, and forms a pressure control valve with a control switch 203 and the guide vane 2031, and the pressure control valve is electrically connected with the reflux pump 3;
when the water in the drainage area flows into the water collecting wall 2 after being enriched, the pressure indicating pipe 201 is communicated with the water environment in the upper seepage area, and the inner liquid level of the pressure indicating pipe is the same as that of the upper seepage area; after the water in the upper seepage area is infiltrated downwards, the liquid level in the pressure display pipe 201 is lowered, the resistance value of the solenoid 204 connected to the pressure control valve circuit is reduced, so that the starting circuit of the reflux pump 3 is conducted, and the reflux pump 3 can pump and reflux the enriched water in the water collecting wall 2 into the upper seepage area.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (5)
1. The utility model provides a prevention of seepage drainage structure based on constructed wetland water ecology, includes division wall (1), water collecting wall (2) and backwash pump (3), its characterized in that: opposite side surfaces of the partition wall (1) are connected with the water collecting wall (2), and the upper surface of the water collecting wall (2) at one side is connected with the reflux pump (3); a water suction pipe (301) is arranged at one side of the reflux pump (3), and is extended and communicated to the inside of the water collecting wall (2) through the water suction pipe (301), and a water injection pipe (302) is arranged at the other side of the reflux pump, and is extended and communicated to the inside of the partition wall (1) through the water injection pipe (302);
the inside of the isolation wall (1) is embedded and connected with an impermeable plate group, and the inside of the isolation wall (1) is provided with an upper seepage area and a lower seepage area through the impermeable plate group; the anti-seepage plate group comprises two mounting frames (101) and two layers of geomembranes (102), wherein one side surface of each mounting frame (101) is adhered to each geomembrane (102), the two mounting frames (101) are mutually welded and fixed, and a drainage area is arranged between the two layers of geomembranes (102); a plurality of seepage-proofing pipes (103) are welded between the two mounting frames (101), and the upper end and the lower end of each seepage-proofing pipe (103) extend to the upper seepage area and the lower seepage area respectively;
the seepage-proofing pipe (103) is of a capsule structure, and an upper seepage hole (1031), a drainage hole (1032) and a lower seepage hole (1033) are sequentially formed in the peripheral side surface of the seepage-proofing pipe from top to bottom; a drainage tube (1034) is connected in a sliding manner in the anti-seepage tube (103), and a communication hole (1035) is formed in the peripheral side surface of the drainage tube (1034); the two opposite inner surfaces of the seepage-proofing pipe (103) are welded with flow guide pipes (1036), flow guide grooves (1037) are formed in the peripheral side surfaces of the flow guide pipes (1036), and the two flow guide pipes (1036) extend into the drainage pipe (1034) from the two opposite ends of the drainage pipe (1034) respectively; a reset spring (1038) is adhered between the lower end of the drainage tube (1034) and the seepage-proofing tube (103);
the upper seepage hole (1031) is communicated with the upper seepage region, the drainage hole (1032) is communicated with the drainage region, and the lower seepage hole (1033) is communicated with the lower seepage region; the drainage tube (1034) is in sliding fit with the drainage tube (1036), and the communication hole (1035) is mutually matched with the drainage hole (1032); the two opposite ends of the drainage tube (1034) are adhered with hydraulic plugs (1039), and the hydraulic plugs (1039) and the seepage-proofing tube (103) form a piston structure.
2. The seepage-proofing drainage structure based on artificial wetland water ecology according to claim 1, wherein the drainage area is communicated with the inside of the water collecting wall (2); the upper surface of the water collecting wall (2) at the other side is provided with a pressure indicating pipe (201), and the pressure indicating pipe (201) is communicated with the upper seepage area; the pressure indicating pipe (201) is internally provided with a pressure indicating plug (202), and the pressure indicating plug form a piston structure.
3. The seepage-proofing and drainage structure based on artificial wetland water ecology according to claim 2, wherein a control switch (203) is installed at the upper end of the pressure indicating pipe (201), a guide vane (2031) is welded at one side of the control switch (203), and the guide vane (2031) is arranged at an upper pipe orifice of the pressure indicating pipe (201).
4. The artificial wetland water ecology-based seepage-proofing drainage structure according to claim 3, wherein a solenoid (204) is bolted to the upper surface of the pressure indicating plug (202), the solenoid (204) slidingly extends to the outside of the pressure indicating pipe (201) through a guide vane (2031) and forms a pressure-controlled valve with the control switch (203) and the guide vane (2031), and the pressure-controlled valve is electrically connected with the reflux pump (3).
5. The artificial wetland water ecology-based seepage-proofing and drainage structure according to claim 4, wherein the mounting frame (101) is formed by welding a plurality of support ribs in a crisscross manner, gaps exist between every two adjacent four support ribs, and the seepage-proofing pipe (103) is arranged in the gaps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210091601.2A CN114508072B (en) | 2022-01-26 | 2022-01-26 | Seepage-proofing drainage structure based on constructed wetland water ecology |
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| CN202210091601.2A CN114508072B (en) | 2022-01-26 | 2022-01-26 | Seepage-proofing drainage structure based on constructed wetland water ecology |
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| CN114508072B true CN114508072B (en) | 2023-07-28 |
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| CN114508072A (en) | 2022-05-17 |
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