CN211621917U - Floating cover film of percolate adjusting tank - Google Patents
Floating cover film of percolate adjusting tank Download PDFInfo
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- CN211621917U CN211621917U CN202020113145.3U CN202020113145U CN211621917U CN 211621917 U CN211621917 U CN 211621917U CN 202020113145 U CN202020113145 U CN 202020113145U CN 211621917 U CN211621917 U CN 211621917U
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- floating cover
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- cover membrane
- conditioning tank
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Abstract
The utility model relates to a floating cover film of a percolate adjusting tank, which comprises HDPE film layers arranged at the upper and lower sides and a grid layer arranged in the middle, wherein a protective layer is also arranged between the HDPE film layers and the grid layer, and the grid layer is a geotechnical composite grid plate; the left side and the right side of the floating cover film are adhered to the inner wall of the regulating reservoir and are arranged into inclined side angles; the inclined side angle is 30-45 degrees, the HDPE film layer is 1-2mm, the grid layer is 2-5cm, the protective layer is 1-1.5cm, and the geotechnical composite grid plate is a triangular geotechnical composite grid plate; the utility model discloses filtration liquid equalizing basin floats lid membrane overall structure simple, be difficult to damaged, convenient restoration.
Description
Technical Field
The utility model relates to a sewage equalizing basin covers the field, particularly, relates to a filtration liquid equalizing basin floating cover membrane.
Background
The production of leachate in landfill sites varies greatly with seasons, so a leachate adjusting tank must be arranged to stabilize the treatment scale and water quality of leachate treatment stations. The regulating tank is a structure which is arranged in front of the percolate treatment system and has the functions of homogenization and regulation or has the function of sewage pretreatment. Because the liquid level of the open type regulating reservoir emits foul smell and the like, a covering system for covering the surface of the regulating reservoir is usually required to be added on the surface of the regulating reservoir.
The leachate equalizing basin configured in the landfill site is generally divided into two structures, one is a reinforced concrete structure and the other is a flexible anti-seepage structure, wherein a floating cover film is generally required to be arranged on the flexible anti-seepage structure to prevent rainwater from entering and control odor from overflowing, the lower end of the floating cover film is directly contacted with leachate, so that damage is easy to occur, the leachate equalizing basin is difficult to repair by adopting a conventional method, and a force application point is required at a welding place during repair, and then the leachate equalizing basin is repaired in an extrusion welding mode.
Disclosure of Invention
The utility model discloses a simple structure, be difficult to damaged, convenient prosthetic filtration liquid equalizing basin floating cover membrane.
In order to realize the above purpose, the utility model provides a filtration liquid equalizing basin floating cover membrane, floating cover membrane is including setting up the HDPE rete of both sides about, setting up the net layer in the middle, still be provided with the inoxidizing coating between HDPE rete and the net layer, the net layer is geotechnological composite grid board.
As an improvement of the utility model, the inner wall of the adjusting tank is pasted to the left and right sides of the floating cover film and is set as the inclined side angle, the floating cover film is conveniently taken out and is not penetrated.
As an improvement of the utility model, the inclined side angle is 30-45 degrees.
As an improvement of the utility model, the HDPE film layer is 1-2 mm.
As an improvement of the utility model, the grid layer is 2-5 cm.
As an improvement of the utility model, the protective layer is 1-1.5 cm.
As an improvement of the utility model, the geotechnical composite grid plate is a triangular geotechnical composite grid plate, and structural stability is good.
As an improvement of the utility model, the protective layer is filled by foam and is formed, and the weight is lighter.
As an improvement of the utility model, the protective layer is composed of a pneumatic tyre, which can prevent the liquid in the adjusting tank from permeating and has strong anti-seepage capability.
In conclusion, the HDPE film layer of the floating cover film of the leachate regulating tank of the utility model has better wear resistance, electrical insulation, toughness, cold resistance and chemical stability; the grid layer is used as the central structure of the floating cover membrane, so that the structural stability is better, and when the outer layer and the protective layer are damaged, the grid layer can be used as a good supporting point to facilitate the repairing work of the floating cover membrane; the floating cover film is convenient to take out by inclining the side angle and is not penetrated; 1-2mm HDPE film layer, 2-5cm grid layer and 1-1.5cm protective layer, and the appropriate thickness and weight are favorable for floating the floating cover film on the surface of the regulating tank; the triangular geotechnical composite grid plate has good structural stability; the foam and the air tyre can prevent the liquid of the regulating tank from permeating when the outer layer is damaged; the utility model discloses filtration liquid equalizing basin floats lid membrane overall structure simple, be difficult to damaged, convenient restoration.
Drawings
FIG. 1 is a schematic structural view of a floating cover membrane and a regulating tank of a percolate regulating tank;
FIG. 2 is a schematic structural diagram of a floating cover membrane of a percolate adjusting tank;
in the drawings are labeled: 1. adjusting pool, 2, HDPE film layer, 3, grid layer, 4, protective layer, 5, slope side angle.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. The following embodiments are described to help understand the present invention, but the present invention is not limited to the embodiments.
Fig. 1-2 show that a pair of 1 floating cover membrane of filtration liquid equalizing basin, floating cover membrane include set up HDPE rete 2 in upper and lower both sides, set up the net layer 3 in the middle, still are provided with inoxidizing coating 4 between HDPE rete 2 and the net layer 3, and net layer 3 is the compound net board of geotechnological.
The utility model discloses an among the preferred scheme, 1 inner wall of adjusting tank is pasted to the floating cover membrane left and right sides sets up to slope side angle 5, conveniently takes out the floating cover membrane, and does not penetrate.
In the preferred embodiment of the present invention, the inclined side angle 5 is 30-45 °.
In the preferred scheme of the utility model, the HDPE film layer 2 is 1-2 mm.
In the preferred scheme of the utility model, the grid layer 3 is 2-5 cm.
In the preferred embodiment of the present invention, the protective layer 4 is 1-1.5 cm.
The utility model discloses an among the preferred scheme, geotechnological composite grid plate is the composite grid plate of triangle geotechnological, and structural stability is good.
In the preferred embodiment of the present invention, the protective layer 4 is filled with foam, and the weight is light.
In the preferred scheme of the utility model, inoxidizing coating 4 comprises the pneumatic tyre, can prevent 1 liquid infiltration of equalizing basin, and the prevention of seepage ability is strong.
In summary, the HDPE film layer 2 of the floating cover film of the leachate regulating pool 1 of the utility model has better wear resistance, electrical insulation, toughness, cold resistance and chemical stability; the grid layer 3 is used as a central structure of the floating cover membrane, has better structural stability, and can be used as a good supporting point to facilitate the repairing work of the floating cover membrane when the outer layer and the protective layer 4 are damaged; the inclined side angle 5 is convenient for taking out the floating cover film and is impermeable, and the inclined side angle 5 is similar to a chamfer structure; the HDPE film layer 2 is 1-2mm, the grid layer 3 is 2-5cm, the protective layer 4 is 1-1.5cm, and the appropriate thickness and weight are beneficial to the floating cover film floating on the surface of the regulating tank 1; the triangular geotechnical composite grid plate has good structural stability; the foam and the air tyre can prevent the liquid of the regulating reservoir 1 from permeating when the outer layer is damaged; the utility model discloses filtration liquid equalizing basin 1 floats lid membrane overall structure simple, be difficult to damaged, convenient restoration.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a filtration liquid equalizing basin floating cover membrane, its characterized in that, floating cover membrane is including setting up the HDPE rete in upper and lower both sides, setting up the net layer in the middle, still be provided with the inoxidizing coating between HDPE rete and the net layer, the net layer is the compound net board of geotechnological.
2. The leachate conditioning tank floating cover membrane of claim 1, wherein the left and right sides of the floating cover membrane are provided with oblique side angles against the inner wall of the conditioning tank.
3. The leachate conditioning tank floating cover membrane as claimed in claim 2, wherein said inclined side angle is 30 to 45 °.
4. The leachate conditioning tank floating cover membrane of claim 1, wherein said HDPE membrane layer is 1-2 mm.
5. The leachate conditioning tank floating cover membrane of claim 1, wherein said mesh layer is 2-5 cm.
6. The leachate conditioning tank floating cover membrane of claim 1, wherein said protective layer is 1-1.5 cm.
7. The leachate conditioning tank floating cover membrane of claim 1, wherein said geocomposite mesh panel is a triangular geocomposite mesh panel.
8. The leachate conditioning tank floating cover membrane of claim 1, wherein said protective layer is filled with foam.
9. The leachate conditioning tank floating cover membrane of claim 1, wherein said protective layer is comprised of pneumatic tires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020113145.3U CN211621917U (en) | 2020-01-17 | 2020-01-17 | Floating cover film of percolate adjusting tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020113145.3U CN211621917U (en) | 2020-01-17 | 2020-01-17 | Floating cover film of percolate adjusting tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211621917U true CN211621917U (en) | 2020-10-02 |
Family
ID=72638944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020113145.3U Active CN211621917U (en) | 2020-01-17 | 2020-01-17 | Floating cover film of percolate adjusting tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211621917U (en) |
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2020
- 2020-01-17 CN CN202020113145.3U patent/CN211621917U/en active Active
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