CN208748708U - Landfill yard rain sewage diversion structure and landfill yard - Google Patents

Landfill yard rain sewage diversion structure and landfill yard Download PDF

Info

Publication number
CN208748708U
CN208748708U CN201821375102.1U CN201821375102U CN208748708U CN 208748708 U CN208748708 U CN 208748708U CN 201821375102 U CN201821375102 U CN 201821375102U CN 208748708 U CN208748708 U CN 208748708U
Authority
CN
China
Prior art keywords
cover film
area
rubble
landfill yard
subregion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201821375102.1U
Other languages
Chinese (zh)
Inventor
胡梦焱
李音
郭琳
杨武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Hanyang Environmental Protection Technology Co Ltd
Original Assignee
Hunan Hanyang Environmental Protection Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunan Hanyang Environmental Protection Technology Co Ltd filed Critical Hunan Hanyang Environmental Protection Technology Co Ltd
Priority to CN201821375102.1U priority Critical patent/CN208748708U/en
Application granted granted Critical
Publication of CN208748708U publication Critical patent/CN208748708U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of landfill yard rain sewage diversion structure, which includes main film, daily cover film, interim cover film and percolate pump drainage system;Interim cover film one end surround and wraps up the rubble subregion dam of landfill yard, and interface is welded in the non-operation area side on rubble subregion dam, and daily cover film extends to non-operation area side along rubble subregion dam from operation area, rides on interim cover film.By interim cover film around sealing is wrapped to form, the rainwater of non-operation area is isolated by interim cover film to be stopped on rubble subregion dam, is not penetrated into main film.Daily cover film extends to non-operation area side simultaneously, can avoid the rainwater above daily cover film and enters in percolate.The two collective effect achievees the purpose that rain sewage diversion.Since interim cover film is not welded with main film, thus main film will not damage.When building new subregion, subregion construction is simple is quick.And percolate pump drainage system only need it is a set of can meet process demand, reduce operation cost.

Description

Landfill yard rain sewage diversion structure and landfill yard
Technical field
The utility model relates to dangerous waste process fields, more particularly to landfill yard rain sewage diversion structure and landfill yard.
Background technique
The construction of hazardous waste security landfill field is completed after transferring operation, and in order to reduce operation cost, operation team is generally not The mode of Zoning landfill can be taken by entire landfill yard disposably all as landfill operation area.Rubble subregion dam will be filled out It buries field and is divided into operating area and non-operating area, the charge for remittance in operating area enters Leachate site evacuation system, rather than operating area Charge for remittance will after detection is qualified direct emission.
Existing rubble subregion dam takes film layer to cover, the shape at the cover film both ends and the main film sweat soldering in landfill yard field bottom Formula, by the fully wrapped around isolation in rubble subregion dam.It does so and has the disadvantage that: main film may be damaged when sweat soldering, filled out in subregion The construction period for building new subregion after having buried again can be long;Need to be arranged again in operation area a set of Leachate site evacuation system, And intrinsic Leachate site evacuation system cannot efficiently use.
Utility model content
Based on this, it is necessary to for the construction for being easy to damage, building new subregion of existing landfill yard rain sewage diversion structure The problem of period is long, Leachate site evacuation system cannot efficiently use provides a kind of landfill yard rain sewage diversion structure and landfill yard.
A kind of landfill yard rain sewage diversion structure, including for being layed in landfill yard bottom main film, be used for overwrite job area The daily cover film of landfill material, the interim cover film for covering non-operation area and the infiltration for handling the operation area percolate Filtrate evacuation system;
Interim cover film one end surround and wraps up the rubble subregion dam of landfill yard, and interface is in the non-operation on rubble subregion dam The welding of area side, daily cover film extend to non-operation area side along rubble subregion dam from operation area, ride on interim cover film.
Further, interim cover film extends around rubble subregion dam from the bottom on rubble subregion dam, is back to non-operation Area.
Further, interim cover film extend rubble subregion dam for welding interface section length be 100 ~ 200cm.
Further, it is 2.5 ~ 3.5m that daily cover film, which extends to the length of non-operation area,.
Further, daily cover film is fixed on interim cover film by weight ballast.
Further, it is successively arranged non-woven geotextile, rubble guide layer and Woven geofabric from bottom to up above main film, faces When cover film be located on Woven geofabric.
A kind of landfill yard, landfill yard include above-mentioned landfill yard rain sewage diversion structure, are formed separately by rubble subregion dam Operation area and non-operation area.
Above-mentioned landfill yard rain sewage diversion structure, rubble subregion dam are surround by interim cover film and are wrapped to form sealing, non-operation The rainwater in area is isolated by interim cover film and is stopped, and does not penetrate into main film, it is avoided to mix with the percolate of operation area.Simultaneously Daily cover film extends to non-operation area side, can avoid the rainwater above daily cover film and enters in percolate.The two is common Effect achievees the purpose that rain sewage diversion.Since interim cover film is not welded with main film, thus main film will not damage.Build new subregion When, the soldering opening for cutting off main film is not needed, subregion construction is simple is quick.And percolate pump drainage system only needs a set of to meet Process demand reduces operation cost.
Detailed description of the invention
Fig. 1 is the scheme of installation of the landfill yard rain sewage diversion structure of an embodiment.
Description of symbols: 100, non-operation area;200, operation area;300, rubble subregion dam;400, main film;500, daily Cover film;510, weight;600, interim cover film;610, interface section.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs The limitation for the specific implementation opened.
Referring to Fig.1, a kind of landfill yard rain sewage diversion structure, including for being layed in landfill yard bottom main film 400, be used for The daily cover film 500 of 200 landfill material of overwrite job area, the interim cover film 600 for covering non-operation area 100 and for locating Manage the percolate pump drainage system of 200 percolate of operation area;Interim 600 one end of cover film surround and wraps up the rubble of landfill yard Subregion dam 300, and interface is welded in 100 side of non-operation area on rubble subregion dam 300, daily cover film 500 is from operation area 200 Non- 100 side of operation area is extended to along rubble subregion dam 300, is fixed on interim cover film 600.
Main film 400 is main impervious barrier, and the set-up mode and material of main film 400 in the prior art can be used, as HDPE master is anti- Infiltration layer.The percolate that main film 400 is used to prevent landfill material from generating penetrates into ground end and pollutes, and percolate pump drainage system is by main film The percolate centralized processing converged on 400.The corresponding membrane of the prior art can be used in daily cover film 500 and interim cover film 600 Structure, such as HDPE film.
Interim 600 one end of cover film is enclosed around rubble subregion dam 300 1, and then it is broken to form a sealing structure package for welding Stone subregion dam 300, the rainwater of non-operation area 100 is isolated by interim cover film 600 to be stopped, and will not be leaked downwards, the rain of the part Water, mostly can direct emission due to not contacting with landfill material.The interface that interim cover film 600 welds is in the non-of rubble subregion dam 300 100 side of operation area.Welding can be squeezed by single track and be welded.Daily cover film 500 extends to non-operation along rubble subregion dam 300 100 side of area is fixed on interim cover film 600, and the rainwater that can avoid daily 500 top of cover film enters in percolate.It should Partial rainwater can direct emission after the assay was approved.The percolate that the landfill material of daily 500 lower section of cover film generates flows downward Into on main film 400, handled by percolate pump drainage system.
In the prior art, rubble subregion dam takes film layer to cover, the cover film both ends and the main film thermofussion welding in landfill yard field bottom The form connect, by the fully wrapped around isolation in rubble subregion dam.Do so and have the disadvantage that: main film needs to polish when sweat soldering, can Main membrane damage can be caused, leak source is formed.And new subregion is built again after having filled in subregion, it needs original welding vertex cut It removes, then welds again, need profession weldering film unit to construct, long construction period.Furthermore, it is necessary to be arranged again in operation area a set of Leachate site evacuation system, and intrinsic Leachate site evacuation system cannot efficiently use, and lead to higher cost.
And the landfill yard rain sewage diversion structure of the present embodiment, it has the advantage that 1, only need a set of percolate pump drainage system System does not need not having to be further added by a set of.2, wiring again, adapter tube are not needed across rubble subregion dam 300, by rubble subregion dam 300 Percolate extraction, so that entire operational area is seemed beautiful, suspect when Environmental Protection Agency messenger being avoided to check and steal sewerage;In addition it wears The way on rubble subregion dam 300 is crossed, the position that pipeline and rubble subregion dam 300 weld is easy to produce leakage, in this way can be non-work The rainwater in industry area 100 also pollutes, and forms new need processing sewage, the landfill yard rain sewage diversion structure of the present embodiment can evade this Risk;3, subregion construction is simple is quick, only needs worker's backpack rubble, and landfill yard operation maintenance personnel can be completed, and is not required to profession weldering film Unit is constructed.
Above-mentioned landfill yard rain sewage diversion structure, rubble subregion dam 300 are surround by interim cover film 600 and are wrapped to form sealing, The rainwater of non-operation area 100 is isolated by interim cover film 600 and is stopped, and does not penetrate into main film 400, avoids itself and operation area 200 percolate mixing.Daily cover film 500 extends to non-100 side of operation area simultaneously, can avoid on daily cover film 500 The rainwater of side enters in percolate.The two collective effect achievees the purpose that rain sewage diversion.Due to interim cover film 600 not with main film 400 welding, thus main film 400 will not damage.When building new subregion, the soldering opening for cutting off main film 400, subregion construction letter are not needed It is single quick.And percolate pump drainage system only need it is a set of can meet process demand, reduce operation cost.
Further, referring to Fig.1, interim cover film 600 extends around rubble subregion dam from the bottom on rubble subregion dam 300 300, it is back to non-operation area 100.Interim cover film 600 winds rubble subregion dam 300 from 300 bottom of rubble subregion dam, exceeds Rubble subregion dam 300 is truncated into interface section 610, and interface section 610 and interim cover film 600 weld.The design temporarily covers The interface section 610 of film 600 is located above, convenient for welding operation.
Further, referring to Fig.1, interim cover film 600 extend rubble subregion dam 300 for welding interface section 610 length are 100 ~ 200cm.610 convenient welding of interface section of the length, has reserved expanding with heat and contract with cold for interim cover film 600 Leeway, while also avoiding reserving and too long causing to waste.
Further, referring to Fig.1, it is 2.5 ~ 3.5m that daily cover film 500, which extends to the length of non-operation area 100,.The length Degree is fixed convenient for daily 500 ballast of cover film, prevents it from being blown afloat when blowing.
Further, referring to Fig.1, daily cover film 500 is fixed on interim cover film 600 by 510 ballast of weight.Day Normal cover film 500 and interim cover film 600 are not affixed, and the two is non-interference, can be convenient for daily cover film 500 with temporarily cover Epiphragma 600 is adjusted.Daily cover film 500 can prevent it from being blown afloat when blowing by 510 ballast of the weights such as tire, operation It is convenient.
Further, referring to Fig.1, main 400 top of film is successively arranged non-woven geotextile 410, rubble guide layer from bottom to up 420 and Woven geofabric 430, interim cover film 600 be located on Woven geofabric 430.
A kind of landfill yard, referring to Fig.1, landfill yard include above-mentioned landfill yard rain sewage diversion structure, by rubble subregion dam 300 The operation area 200 and non-operation area 100 being formed separately.Due to being provided with above-mentioned landfill yard rain sewage diversion structure, the application's Landfill yard can reach landfill percolate and purpose that rainwater strictly disjoints, while have that operating cost is lower, construction side Just the advantages of.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (7)

1. a kind of landfill yard rain sewage diversion structure, which is characterized in that including for being layed in landfill yard bottom main film (400), Daily cover film (500) for overwrite job area (200) landfill material, the interim cover film for covering non-operation area (100) (600) and the percolate pump drainage system for handling the operation area (200) percolate;
Described interim cover film (600) one end surround and wraps up the rubble subregion dam (300) of the landfill yard, and interface is described Non- operation area (100) side on rubble subregion dam (300) is welded, and the daily cover film (500) is from operation area (200) along described Rubble subregion dam (300) extends to non-operation area (100) side, rides on the interim cover film (600).
2. landfill yard rain sewage diversion structure according to claim 1, which is characterized in that the interim cover film (600) from The bottom on rubble subregion dam (300) extends around rubble subregion dam (300), is back to the non-operation area (100).
3. landfill yard rain sewage diversion structure according to claim 2, which is characterized in that the interim cover film (600) is prolonged Stretch out rubble subregion dam (300) for welding interface section (610) length be 100 ~ 200cm.
4. landfill yard rain sewage diversion structure according to claim 3, which is characterized in that the daily cover film (500) is prolonged The length for extending to the non-operation area (100) is 2.5 ~ 3.5m.
5. landfill yard rain sewage diversion structure according to claim 1, which is characterized in that the daily cover film (500) is logical Weight (510) ballast is crossed to be fixed on the interim cover film (600).
6. landfill yard rain sewage diversion structure described according to claim 1 ~ any one of 5, which is characterized in that said primary membrane (400) top is successively arranged non-woven geotextile (410), rubble guide layer (420) and Woven geofabric (430), institute from bottom to up Interim cover film (600) are stated to be located on the Woven geofabric (430).
7. a kind of landfill yard, which is characterized in that the landfill yard includes the dirt of landfill yard rain described in any one of claim 1 ~ 6 Flow dividing structure, the operation area (200) and non-operation area (100) being formed separately by rubble subregion dam (300).
CN201821375102.1U 2018-08-24 2018-08-24 Landfill yard rain sewage diversion structure and landfill yard Active CN208748708U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821375102.1U CN208748708U (en) 2018-08-24 2018-08-24 Landfill yard rain sewage diversion structure and landfill yard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821375102.1U CN208748708U (en) 2018-08-24 2018-08-24 Landfill yard rain sewage diversion structure and landfill yard

Publications (1)

Publication Number Publication Date
CN208748708U true CN208748708U (en) 2019-04-16

Family

ID=66081133

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821375102.1U Active CN208748708U (en) 2018-08-24 2018-08-24 Landfill yard rain sewage diversion structure and landfill yard

Country Status (1)

Country Link
CN (1) CN208748708U (en)

Similar Documents

Publication Publication Date Title
CN101148885B (en) Stereo drainage system structure for landfill underground water
CN106638681B (en) A kind of pipe gallery
CN105821909A (en) Tree-like refuse leachate generated in landfill construction and closure as well as landfill gas guide and exhaust system and method
CN107002401A (en) Portable flexible sealing device for the opening with grid
CN109570181A (en) A kind of Combined garbage Closure of landfill site system
CN208748708U (en) Landfill yard rain sewage diversion structure and landfill yard
CN206083379U (en) Novel landfill landfill gas collecting system
CN111014226A (en) Ton package and landfill of soluble waste salt
CN205475357U (en) A compound lining seepage prevention structure of double -deck HDPE membrane that is used for domestic waste landfill yard that seepage discharge is big
CN207594453U (en) A kind of high strength composite earthworker's film
CN103696483B (en) A kind of intelligent multifunctional comprehensive sewer pipe
CN206667291U (en) A kind of prefabricated anti-filter bag for retaining wall draining
CN106703085B (en) A kind of aqueous vapor collection system and its working method in Polluted Soil isolation
CN208787174U (en) A kind of percolate and biogas joint guide system
CN204657079U (en) Overlay film gas gathering system
CN103758199B (en) A kind of dirty shunt method of rain of rubbish first floor landfill
CN208039324U (en) A kind of landfill yard density polyethylene film with high rain sewage diversion drainage ditch
CN207073205U (en) A kind of novel building engineering waterproofing plate
CN207453049U (en) For the rain sewage diversion system of hazardous waste security landfill
CN207362895U (en) Three-dimensional environmental protection complex ecological closing structure
CN206554935U (en) It is a kind of three circle overlap joint shape shield machine construction interflow regulate and store moldeed depth layer tunnel
CN110374181A (en) A kind of rainwater collection pool and its construction method
CN210188019U (en) Landfill gas collecting system
CN204736512U (en) High density polyethylene , low density polyethylene waterproof and anti -seepage board
CN214329003U (en) Anti-seepage structure for refuse backfilling field

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant