CN205518915U - Rubbish landfill district landfill gas collecting system - Google Patents
Rubbish landfill district landfill gas collecting system Download PDFInfo
- Publication number
- CN205518915U CN205518915U CN201620104725.XU CN201620104725U CN205518915U CN 205518915 U CN205518915 U CN 205518915U CN 201620104725 U CN201620104725 U CN 201620104725U CN 205518915 U CN205518915 U CN 205518915U
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- China
- Prior art keywords
- landfill
- leachate collection
- gas
- district
- gas collecting
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Abstract
The utility model discloses a rubbish landfill district landfill gas collecting system, including setting up the PE membrane on rubbish landfill district surface, PE epimembranally be connected with gettering device under a plurality of membranes, the top in rubbish landfill district be equipped with and extend to the inside horizontal shaft of landfill gas collection in rubbish landfill district, the bottom in rubbish landfill district be equipped with many filtration liquid and collect canals, filtration liquid collect and to have placed the water conservancy diversion in the canal and strain the cage, many filtration liquid collect canals and all be connected to landfill leachate landfill gas collection device. The utility model aims at providing an efficient rubbish landfill district landfill gas collecting system of gettering.
Description
Technical field
This utility model relates to eco-friendly power source and produces apparatus field, particularly a kind of garbage loading embeading district landfill gas collecting system.
Background technology
The landfill gas in garbage loading embeading district reclaims the treating method for urban garbage more ripe as, by extensively in each big and medium-sized cities
General employing.The landfill gas that garbage loading embeading district typically makes rubbish fermentation produce at its surface covering PE film is difficult to overflow, and PE film connects
It is connected to multiple collection and confinement of gases head and collects the landfill gas escaping to surface, garbage loading embeading district, be provided with in the bottom in garbage loading embeading district simultaneously and ooze
Filtrate discharges canal, is discharged by the water reached containing a large amount of organic matters that the fermentation of garbage loading embeading district produces from garbage loading embeading district.Should in reality
In with, the centre of rubbish heap often produces substantial amounts of landfill gas, iff the collection and confinement of gases dress relying on surface, garbage loading embeading district
Put and collect, be unfavorable for quickly overflowing and collecting of the landfill gas within garbage loading embeading district.
In order to solve this problem, people use vertical shaft to collect the landfill gas of garbage loading embeading district deep layer, concrete such as Chinese patent
ZL201520158652.8, it discloses a kind of a kind of landfill-gas collecting vertical shaft, including for vertically fill in junk-heap body with
Collect the gas well of landfill gas, for supplying the exhaustor of landfill gas discharge in gas well and being used for discharging the drain pipe of liquid in gas well, row
Trachea is installed on the upper end of gas well, and drain pipe inserts the bottom of gas well；Steel pipe that gas well includes vertically filling in junk-heap body and
The HDPE pipe being connected with steel pipe upper end, HDPE pipe is vertically arranged, and the upper end of HDPE pipe is stretched out outside junk-heap body, on steel pipe
Offering some air-vents, drain pipe stretches into bottom steel pipe.By using steel pipe to form gas well with HDPE pipe and steel pipe is vertical
Fill in junk-heap body, use steel pipe bear the pressure of junk-heap body and collect landfill gas, the pressure-bearing energy good to ensure gas well
Power；HDPE pipe is located at the upper end of steel pipe, to prevent from being corroded by all kinds of acid and alkali substances in junk-heap body, improves making of gas well
Use the life-span.
Chinese patent CN201010115205.6 discloses a kind of rubbish landfill gas guide collection system and method thereof, and landfill gas uses
Can be collected with the gas collection vertical shaft that the rising of junk-heap body pulls up, percolate guide uses internal three-dimensional guide and surface to receive
The mode that collection combines.System includes water guide french drain, gabion, gas collection vertical shaft, surface collection supervisor, collecting pipe and percolate
Collection and treatment device, water guide french drain is layered setting in heap body, and adjacent two layers water guide french drain is connected by vertically arranged gabion；
Gas collection vertical shaft is connected with every layer of water guide french drain by connecting canal and can dial along with the rising of junk-heap body pulls up, and its top is provided with
Landfill gas exports, and outlet is connected with landfill gas collecting pipe；Junk-heap body outer surface is provided with surface collection supervisor, and surface is received
Collection supervisor be all connected with every layer of water guide french drain, and its underpart is connected in leachate collection processing means.Job safety of the present invention,
System structure is stable, the effective guide of excessive water in heap body can be improved landfill-gas collecting rate.
But above-mentioned patent documentation has problems in that, getter efficiency or not high enough.
Utility model content
The purpose of this utility model is to provide the garbage loading embeading district landfill gas collecting system that a kind of getter efficiency is high.
The technical scheme that this utility model provides is: a kind of garbage loading embeading district landfill gas collecting system, including being arranged on garbage loading embeading
The PE film on surface, district, described PE film connects and has getter device under multiple film, and the top in described garbage loading embeading district is provided with prolongs
Reaching the horizontal vertical shaft of the landfill-gas collecting within garbage loading embeading district, the bottom in described garbage loading embeading district is provided with a plurality of leachate collection
Canal, is placed with water conservancy diversion filter cage in described leachate collection canal, described a plurality of leachate collection canal is connected to percolate
Landfill-gas collecting device.
In above-mentioned garbage loading embeading district landfill gas collecting system, it is broken be filled in cage body that described water conservancy diversion filter cage includes cage body
Stone filter course.
In above-mentioned garbage loading embeading district landfill gas collecting system, described percolate landfill-gas collecting device includes sealing
Leachate collection pond, described leachate collection pond is connected by a pump group with leachate collection canal, described leachate collection
The upper surface in pond is additionally provided with collection chamber, and described collection chamber is provided with the airway for being connected with the landfill gas compressor of peripheral hardware,
The surface in described leachate collection pond is provided with multiple water seal unit, and described water seal unit includes connecting with leachate collection pond
Hollow posts, be arranged on the peripheral tank of hollow posts, described hollow posts be arranged over cover plate, described cover plate by top board,
The cylinder being arranged on around top board, the bending plate outwards the bent composition being connected to cylinder body bottom, described leachate collection pond
The percolate agitating device that middle part is provided with in stirring leachate collection pond, the bottom in described leachate collection pond is provided with deslagging
Pipe.
In above-mentioned garbage loading embeading district landfill gas collecting system, the horizontal vertical shaft of described landfill-gas collecting includes vertical gas well, institute
The top of the vertical gas well stated is provided with exhaust tube, and the bottom of described vertical gas well is provided with horizontal gas well, on described horizontal gas well
Being uniformly provided with multiple air-vent, the periphery of described horizontal gas well is provided with the sealing coat being made up of rubble, described vertical gas well and
Horizontal gas well constitutes inverted T-shape structure.It should be noted that exhaust tube is similarly connected to the landfill gas compressor of peripheral hardware.
In above-mentioned garbage loading embeading district landfill gas collecting system, under described film, getter device includes that PE manages, described
The end of PE pipe is the kink downwardly extended, and the outer surface of described kink is connected with PE film phonograph seal, described kink
End be provided with multiple gas collection hole, the end of described kink is also associated with a spherical protection set, and described protection set is hard
Quality guarantee sheath and surface are provided with multiple through hole.It should be noted that PE pipe is similarly connected to the landfill gas compressor of peripheral hardware.
This utility model is after using technique scheme, and it has the beneficial effect that
This programme uses PE film to carry out garbage loading embeading district surface getter, and is collected by getter device under film, garbage loading embeading simultaneously
Landfill gas within district is collected by the horizontal vertical shaft of landfill-gas collecting, and percolate is filled by leachate collection canal and percolate
Gas collection device carries out the collection of landfill gas, can be reached the purpose of comprehensive getter by above-mentioned arranging, and getter efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment 1；
Fig. 2 is the structural representation of the percolate landfill-gas collecting device of this utility model embodiment 1；
Fig. 3 is the structural representation of the horizontal vertical shaft of landfill-gas collecting of this utility model embodiment 1；
Fig. 4 be this utility model embodiment 1 film under the structural representation of getter device.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the technical solution of the utility model is described in further detail, but does not constitute this
Any restriction of utility model.
Embodiment 1:
As shown in Figures 1 to 4, a kind of garbage loading embeading district landfill gas collecting system, including the PE being arranged on surface, garbage loading embeading district 1
Film 2, described PE film 2 connects and has getter device 3 under multiple film, the top in described garbage loading embeading district 1 to be provided with and extend to
The horizontal vertical shaft of landfill-gas collecting 4 within garbage loading embeading district 1, the bottom in described garbage loading embeading district 1 is provided with a plurality of percolate and receives
Collection canal 5, is placed with water conservancy diversion filter cage 6 in described leachate collection canal 5, described a plurality of leachate collection canal 5 is connected to rubbish
Rubbish percolate landfill-gas collecting device 7.
In the present embodiment, described water conservancy diversion filter cage 6 includes cage body and the rubble filter course being filled in cage body.
Specifically, described percolate landfill-gas collecting device 7 includes the leachate collection pond 71 sealed, and described oozes
Filtrate collection pond 71 is connected by a pump group 72 with leachate collection canal 5, and the upper surface in described leachate collection pond 71 is also
Being provided with collection chamber 73, described collection chamber 73 is provided with the airway 74 for being connected with the landfill gas compressor 8 of peripheral hardware,
The surface in described leachate collection pond 71 is provided with multiple water seal unit, and described water seal unit includes and leachate collection pond 71
The hollow posts 75 of connection, be arranged on the peripheral tank 76 of hollow posts 75, described hollow posts 75 be arranged over cover plate, institute
Cylinder 78 that the cover plate stated by top board 77, is arranged on around top board 77, it is connected to the bending plate of outwards bending bottom cylinder 78
79 compositions, the middle part in described leachate collection pond 71 is provided with the percolate agitating device in stirring leachate collection pond 71
70, the bottom in described leachate collection pond 71 is provided with scum pipe 701.
In operation, percolate imports to leachate collection pond by pump group 72 after leachate collection canal 5 is collected
In 71, accelerating anaerobic fermentation through stirring, the landfill gas of generation, in collection chamber 73 is evacuated to landfill gas compressor 8, is adopted
With hollow posts 75, tank 76, cover plate and add water filling in tank 76 and form a sealing structure for water, safety coefficient is high, and covers
The consumptive material of plate is few.
It is further preferred that the horizontal vertical shaft of described landfill-gas collecting 4 includes vertical gas well 41, described vertical gas well 41
Top is provided with exhaust tube 42, and the bottom of described vertical gas well 41 is provided with horizontal gas well 43, on described horizontal gas well 43 uniformly
Being provided with multiple air-vent 44, the periphery of described horizontal gas well 43 is provided with the sealing coat 45 being made up of rubble, described vertical gas
Well 41 and horizontal gas well 43 constitute inverted T-shape structure.It should be noted that exhaust tube 42 is similarly connected to the landfill gas of peripheral hardware
Compressor 8.
The horizontal vertical shaft of this landfill-gas collecting 4 uses horizontal gas well 43 to collect landfill gas, and sealing coat 45 plays and prevents air-vent 44 from blocking up
The effect of plug.Landfill gas after collection enters in vertical gas well 41, and imports to landfill gas compressor through exhaust tube 42
In 8.
For specifically, under described film getter device 3 include PE pipe 31, the end of described PE pipe 31 be to
The kink 32 of lower extension, the outer surface of described kink 32 is tightly connected with PE film 2, the end of described kink 32
End is provided with multiple gas collection hole 33, and the end of described kink 32 is also associated with a spherical protection set 34, described protection set
34 are provided with multiple through hole 35 for hard protective cover 34 and surface.It should be noted that PE pipe 31 is similarly connected to filling out of peripheral hardware
Bury air pressure compression apparatus 8.
Under this film getter device 3 can effective landfill gas under collection membrane, collection efficiency is higher.
In actual mechanical process, PE film 2 is used to carry out garbage loading embeading district 1 surface getter, and by getter device 3 under film
Collecting, the landfill gas within garbage loading embeading district 1 is collected by the horizontal vertical shaft of landfill-gas collecting 4 simultaneously, and percolate passes through percolate
Collection canal 5 and percolate landfill-gas collecting device 7 carry out the collection of landfill gas, can reach comprehensive by above-mentioned arranging
The purpose of getter, getter efficiency is high.
Above-described embodiment is this utility model preferably embodiment, but embodiment of the present utility model is not by above-described embodiment
Restriction, other any without departing from the change made under spirit of the present utility model and principle, modify, substitute, combine,
Simplify, all should be the substitute mode of equivalence, within being included in protection domain of the present utility model.
Claims (2)
- null1. a garbage loading embeading district landfill gas collecting system，It is characterized in that，Including the PE film being arranged on surface, garbage loading embeading district，Connect on described PE film and have getter device under multiple film，The top in described garbage loading embeading district is provided with the horizontal vertical shaft of landfill-gas collecting extended within garbage loading embeading district，The bottom in described garbage loading embeading district is provided with a plurality of leachate collection canal，Water conservancy diversion filter cage it is placed with in described leachate collection canal，The water conservancy diversion filter cage that described a plurality of leachate collection canal is connected to described in a percolate landfill-gas collecting device includes that cage body and the percolate landfill-gas collecting device described in rubble filter course being filled in cage body include the leachate collection pond sealed，Described leachate collection pond is connected by a pump group with leachate collection canal，The upper surface in described leachate collection pond is additionally provided with collection chamber，Described collection chamber is provided with the airway for being connected with the landfill gas compressor of peripheral hardware，The surface in described leachate collection pond is provided with multiple water seal unit，Described water seal unit includes the hollow posts connected with leachate collection pond、It is arranged on the peripheral tank of hollow posts，Described hollow posts be arranged over cover plate，Described cover plate is by top board、The cylinder being arranged on around top board、It is connected to the bending plate composition of the outwards bending of cylinder body bottom，The middle part in described leachate collection pond is provided with the percolate agitating device in stirring leachate collection pond，The bottom in described leachate collection pond is provided with the horizontal vertical shaft of the landfill-gas collecting described in scum pipe and includes vertical gas well，The top of described vertical gas well is provided with exhaust tube，The bottom of described vertical gas well is provided with horizontal gas well，Multiple air-vent it is uniformly provided with on described horizontal gas well，The periphery of described horizontal gas well is provided with the sealing coat being made up of rubble，Described vertical gas well and horizontal gas well constitute inverted T-shape structure.
- Garbage loading embeading district the most according to claim 1 landfill gas collecting system; it is characterized in that: under described film, getter device includes that PE manages; the end of described PE pipe is the kink downwardly extended; the outer surface of described kink is connected with PE film phonograph seal; the end of described kink is provided with multiple gas collection hole; the end of described kink is also associated with a spherical protection set, and described protection set is provided with multiple through hole for hard protective cover and surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620104725.XU CN205518915U (en) | 2016-02-02 | 2016-02-02 | Rubbish landfill district landfill gas collecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620104725.XU CN205518915U (en) | 2016-02-02 | 2016-02-02 | Rubbish landfill district landfill gas collecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205518915U true CN205518915U (en) | 2016-08-31 |
Family
ID=56775550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620104725.XU Expired - Fee Related CN205518915U (en) | 2016-02-02 | 2016-02-02 | Rubbish landfill district landfill gas collecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205518915U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110496844A (en) * | 2019-09-12 | 2019-11-26 | 湖南垚恒环境科技有限公司 | Stake system and construction installation method are collected in a kind of support of soot |
| CN110743891A (en) * | 2019-09-12 | 2020-02-04 | 湖南垚恒环境科技有限公司 | Rotary stirring and absorbing device |
| CN113926823A (en) * | 2021-10-13 | 2022-01-14 | 捷艾悉环保科技（上海）有限公司 | Intelligent environment-friendly landfill system and construction process and operation method thereof |
-
2016
- 2016-02-02 CN CN201620104725.XU patent/CN205518915U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110496844A (en) * | 2019-09-12 | 2019-11-26 | 湖南垚恒环境科技有限公司 | Stake system and construction installation method are collected in a kind of support of soot |
| CN110743891A (en) * | 2019-09-12 | 2020-02-04 | 湖南垚恒环境科技有限公司 | Rotary stirring and absorbing device |
| CN110496844B (en) * | 2019-09-12 | 2023-10-20 | 湖南垚恒环境科技有限公司 | Refuse dump support collecting pile system and construction and installation method |
| CN113926823A (en) * | 2021-10-13 | 2022-01-14 | 捷艾悉环保科技（上海）有限公司 | Intelligent environment-friendly landfill system and construction process and operation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20220202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |