CN210797837U - Cover system of landfill leachate adjusting tank - Google Patents
Cover system of landfill leachate adjusting tank Download PDFInfo
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- CN210797837U CN210797837U CN201921486995.1U CN201921486995U CN210797837U CN 210797837 U CN210797837 U CN 210797837U CN 201921486995 U CN201921486995 U CN 201921486995U CN 210797837 U CN210797837 U CN 210797837U
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Abstract
The utility model discloses a landfill leachate regulating reservoir covering system, which mainly relates to the technical field of landfill treatment, and comprises a covering film, a polystyrene buoyancy pad, a gas enrichment gravity frame, an air outlet hole and a floating ball, wherein the covering film is covered on the upper part of the landfill leachate regulating reservoir, the edge of the covering film is hermetically connected with the inner wall of the landfill leachate regulating reservoir, the gas enrichment gravity frame is fixed with the covering film through a covering film reinforcing layer, the gas enrichment gravity frame is provided with a single pipe to form a grid, each single pipe consists of a gravity through-hole pipe and a floating pipe, the through-hole pipe is arranged on the upper part of the covering film, the floating pipe is arranged on the lower part of the covering film, the two are connected with the covering film through a welding mode, reinforcing layer holes parallel to the covering film are arranged on the covering film reinforcing layer, vertical film holes are arranged on the covering film, pipe holes pointing to the circle center are arranged on the gravity through-hole pipe, the floating ball, the polystyrene buoyancy pads are arranged on two sides of the gas enrichment gravity frame.
Description
Technical Field
The utility model relates to a landfill treatment technical field specifically is a rubbish leachate control tank overlay system.
Background
The landfill is still the most main method for solving the domestic garbage to go out in most cities in China, 356 domestic garbage landfill sites are provided in the whole country at the end of 2005, and 85% of the domestic garbage is subjected to landfill treatment. The landfill technology has the characteristics of simple operation and capability of treating all kinds of garbage. But the occupied area is large, serious secondary pollution exists simultaneously, for example, the seeping liquid of the garbage pollutes underground water and soil, the odor generated by stacking the garbage seriously influences the air quality around the site, and in addition, methane gas generated by fermenting the garbage is not only a fire hazard and an explosion hidden danger, but also can generate a greenhouse effect when being discharged into the atmosphere.
The landfill leachate is sewage filtered by anaerobic fermentation, rainfall scouring and surface water or underground water soaking of the garbage in the landfill process, the atmospheric precipitation in the same area in the same year is extremely uneven, and a leachate regulating tank is required to be arranged in the landfill to stabilize the treatment scale and the water quality of a leachate treatment station. The regulating tank is a structure which is arranged in front of the leachate treatment system and has the functions of homogenization and regulation or the function of sewage pretreatment. After high-concentration leachate generated by the garbage is conveyed to the regulating tank through a special pipeline, the odor given off by the liquid level exposed in the tank can bring atmospheric pollution to the surrounding environment, the environment is seriously affected, and the regulating tank also becomes the largest pollution source of the surrounding environment.
SUMMERY OF THE UTILITY MODEL
In view of the defects in the prior art, the utility model provides a cover system for a garbage leachate adjusting tank.
In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a rubbish leachate control tank cover system which characterized in that: the gas enrichment gravity frame is fixed with the cover film through a cover film reinforcing layer, the gas enrichment gravity frame is provided with a grid consisting of single tubes, each single tube consists of a gravity through-hole tube and a buoyancy tube, the through-hole tube is arranged at the upper part of the cover film, the buoyancy tube is arranged at the lower part of the cover film, the through-hole tube and the buoyancy tube are connected with the cover film in a welding mode, reinforcing layer holes parallel to the cover film are arranged on the cover film reinforcing layer, vertical film holes are arranged on the cover film, tube holes pointing to the circle center are arranged on the gravity through-hole tube, the floating ball is fixed below the cover film, and the polystyrene buoyancy pads are arranged at two sides of the gas enrichment gravity frame.
As a further improvement of the utility model, polystyrene buoyancy pad is located the top that covers the membrane to corresponding with the position of floater, the fixed membrane of buoyancy pad covers polystyrene buoyancy pad and covers membrane welded connection.
As the utility model discloses a further improvement, the floater sets up in the both sides of gas enrichment gravity frame, and the perforation area passes the floater inside to be connected with the floater connecting band, and the floater connecting band is connected to through the floater fixed band and covers the membrane.
As a further improvement of the utility model, the gravity through hole pipe is a stainless steel pipe.
As a further improvement of the utility model, the gas outlet hole is arranged on the gas enrichment gravity frame.
Compared with the prior art, the utility model discloses the beneficial effect who has does: the cover film covers at the equalizing basin leachate level, the gaseous unable epiphragma that pierces through of sewage production, but collect the emission through the gaseous enrichment gravity frame under the membrane, reduce the foul smell pollution to the surrounding environment effectively, the floater forms an air guide channel under the epiphragma, be favorable to gaseous flow, make gaseous entering gaseous enrichment gravity frame smoothly, gaseous enrichment gravity frame sets up the gravity through-hole pipe, the buoyancy pipe, reduce the laminating nature of covering the whole and leachate of membrane on the one hand, strengthen gaseous flow, on the other hand is used for the buoyancy that balanced epiphragma received, epiphragma surface produces the negative pressure and adsorbs the epiphragma when preventing to blow through because of the strong wind, make the epiphragma safer.
Drawings
The invention will be further described with reference to the accompanying drawings and specific embodiments:
fig. 1 is a top view of a landfill leachate conditioning tank cover system of the present invention;
fig. 2 is a cross-sectional view a-a of a landfill leachate containment system of the present invention;
fig. 3 is a schematic structural view of the gas enrichment gravity rack of the present invention.
In the figure: the device comprises a cover film 1, a polystyrene buoyancy cushion 2, a buoyancy cushion fixing film 21, a gas enrichment gravity frame 3, a gravity through hole pipe 31, a buoyancy pipe 32, a membrane covering reinforcing layer 33, a reinforcing layer hole 34, a membrane hole 35, a membrane hole 36, a gas outlet hole 4, a floating ball 5, a perforated belt 51, a floating ball connecting belt 52, a floating ball fixing belt 53 and an extrusion welding point 54.
Detailed Description
In order to make the technical solution and the advantages of the present invention more clear and obvious, the present invention is further described in detail with reference to the following specific embodiments, it should be understood that the specific embodiments described herein are only used for understanding the present invention, and are not used for limiting the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.
Fig. 1 is the utility model relates to a rubbish leachate control tank cover system's top view, including covering membrane 1, polystyrene buoyancy pad 2, gas enrichment gravity frame 3, venthole 4 cover membrane 1 covers on rubbish leachate control tank upper portion, covers the edge and rubbish leachate control tank inner wall sealing connection of membrane 1, gas enrichment gravity frame 3 is fixed with covering membrane 1 through covering membrane enhancement layer 33, and gas enrichment gravity frame 3 has single pipe to constitute the net, is equipped with venthole 4 on gas enrichment gravity frame 3, and polystyrene buoyancy pad 2 is located the top that covers membrane 1, and buoyancy pad fixed film 21 covers polystyrene buoyancy pad 2 and covers membrane 1 welded connection.
Figure 2 is a cross-sectional view a-a of the landfill leachate control pond covering system of the present invention, comprising a covering film 1, a polystyrene buoyancy pad 2, a gas-enriched gravity frame 3, a floating ball 5, the cover film 1 covers the upper part of the garbage leachate adjusting tank, the edge of the cover film 1 is hermetically connected with the inner wall of the garbage leachate adjusting tank, the gas enrichment gravity frame 3 is fixed with the covering film 1 through a covering film reinforcing layer 33, the polystyrene buoyancy pad 2 is positioned above the covering film 1, and corresponding to the position of the floating ball 5, the floating pad fixing film 21 covers the polystyrene floating pad 2 and is welded with the cover film 1, the floating ball 5 is arranged at two sides of the gas enrichment gravity frame 3, the perforated belt 51 penetrates through the inside of the floating ball 5 and is connected with the floating ball connecting belt 52, the floating ball connecting belt 52 is connected to the cover film 1 through the floating ball fixing belt 53, and the gravity through hole pipe 31 is a stainless steel pipe.
Fig. 3 is the utility model discloses gas enrichment gravity frame's structural schematic, gas enrichment gravity frame 3 is fixed with covering membrane 1 through epiphragma enhancement layer 33, gas enrichment gravity frame 3 has single pipe to constitute the net, every single pipe is by gravity through-hole pipe 31, buoyancy pipe 32 is constituteed, through-hole pipe 31 sets up and is covering membrane 1 upper portion, buoyancy pipe 32 sets up and is covering membrane 1 lower part, both are connected with covering membrane 1 through the welding mode, be equipped with on epiphragma enhancement layer 33 and be on a parallel with the enhancement layer hole 34 that covers membrane 1, cover membrane 1 and be equipped with vertically membrane hole 35, be equipped with the tube hole 36 in directional centre of a circle on gravity through-hole pipe 31, the floater 5 is fixed in the below that covers membrane 1, polystyrene buoyancy pad 2 sets up the both sides at gas enrichment gravity frame 3.
The covering film is covered on the leachate surface of the regulating tank, gas generated by sewage cannot penetrate through the covering film but is collected and discharged through a gas enrichment gravity frame under the film, the gas enters the covering film reinforcing layer through a reinforcing layer hole 34 parallel to the covering film 1, then enters the upper part of the covering film 1 through a film hole 35 vertical to the covering film 1, is enriched through a pipe hole 36 on a gravity through hole pipe 31 and then is collected into a collecting system through a gas outlet hole 4, a floating ball 5 is fixed below the covering film 1, polystyrene buoyancy pads 2 are arranged on two sides of the gas enrichment gravity frame 3, the floating ball forms a gas guide channel under the covering film, gas flow is facilitated, the gas smoothly enters the gas enrichment gravity frame, the gas enrichment gravity frame is provided with the gravity through hole pipe and a buoyancy pipe, the adhesion of the whole covering film and the leachate is reduced, the gas flow is enhanced, and the buoyancy force borne by the covering film is balanced on the other hand, the cover film is prevented from being adsorbed by negative pressure generated on the surface of the cover film when strong wind blows, so that the cover film is safer.
It is noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (5)
1. The utility model provides a rubbish leachate control tank cover system which characterized in that: comprises a cover film (1), a polystyrene buoyancy pad (2), a gas enrichment gravity frame (3), gas outlet holes (4) and a floating ball (5), wherein the cover film (1) covers the upper part of the waste leachate regulating tank, the edge of the cover film (1) is hermetically connected with the inner wall of the waste leachate regulating tank, the gas enrichment gravity frame (3) is fixed with the cover film (1) through a cover film reinforcing layer (33), the gas enrichment gravity frame (3) is provided with a grid formed by single pipes, each single pipe is formed by a gravity through-hole pipe (31) and a buoyancy pipe (32), the through-hole pipes (31) are arranged at the upper part of the cover film (1), the buoyancy pipes (32) are arranged at the lower part of the cover film (1), the two are connected with the cover film (1) through a welding mode, reinforcing layer holes (34) parallel to the cover film (1) are arranged on the cover film reinforcing layer (33), and vertical film holes (35) are arranged on the cover film (1), the gravity through hole pipe (31) is provided with a pipe hole (36) pointing to the circle center, the floating ball (5) is fixed below the covering film (1), and the polystyrene buoyancy pads (2) are arranged on two sides of the gas enrichment gravity frame (3).
2. The waste leachate conditioning tank cover system of claim 1, wherein: the polystyrene buoyancy pad (2) is positioned above the covering film (1) and corresponds to the position of the floating ball (5), and the buoyancy pad fixing film (21) covers the polystyrene buoyancy pad (2) and is connected with the covering film (1) in a welding mode.
3. The waste leachate conditioning tank cover system of claim 1, wherein: the floating ball (5) is arranged on two sides of the gas enrichment gravity frame (3), the perforated belt (51) penetrates through the interior of the floating ball (5) to be connected with the floating ball connecting belt (52), and the floating ball connecting belt (52) is connected to the covering film (1) through the floating ball fixing belt (53).
4. The waste leachate conditioning tank cover system of claim 1, wherein: the gravity through hole pipe (31) is a stainless steel pipe.
5. The waste leachate conditioning tank cover system of claim 1, wherein: the gas enrichment gravity frame (3) is provided with a gas outlet (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921486995.1U CN210797837U (en) | 2019-09-09 | 2019-09-09 | Cover system of landfill leachate adjusting tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921486995.1U CN210797837U (en) | 2019-09-09 | 2019-09-09 | Cover system of landfill leachate adjusting tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210797837U true CN210797837U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921486995.1U Active CN210797837U (en) | 2019-09-09 | 2019-09-09 | Cover system of landfill leachate adjusting tank |
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| CN (1) | CN210797837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113529911A (en) * | 2021-08-17 | 2021-10-22 | 泸州市兴泸环保发展有限公司 | Water-blocking and odor-isolating device for leachate collecting tank |
-
2019
- 2019-09-09 CN CN201921486995.1U patent/CN210797837U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113529911A (en) * | 2021-08-17 | 2021-10-22 | 泸州市兴泸环保发展有限公司 | Water-blocking and odor-isolating device for leachate collecting tank |
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