CN207453049U - For the rain sewage diversion system of hazardous waste security landfill - Google Patents

For the rain sewage diversion system of hazardous waste security landfill Download PDF

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Publication number
CN207453049U
CN207453049U CN201721515381.2U CN201721515381U CN207453049U CN 207453049 U CN207453049 U CN 207453049U CN 201721515381 U CN201721515381 U CN 201721515381U CN 207453049 U CN207453049 U CN 207453049U
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China
Prior art keywords
hazardous waste
rainwater
pipe
sewage diversion
rain sewage
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CN201721515381.2U
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Chinese (zh)
Inventor
罗彬�
齐长青
王洋
黄志亮
曹天玉
吕欣
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Beijing Geoenviron Engineering and Technology Inc
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Beijing Geoenviron Engineering and Technology Inc
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Priority to CN201721515381.2U priority Critical patent/CN207453049U/en
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Abstract

The utility model discloses a kind of rain sewage diversion system for hazardous waste security landfill, hazardous waste includes buring layer and the Leachate site lead layer positioned at buring layer bottom, and rain sewage diversion system includes:Interim cladding system, rainwater conveying drainage device, pipe membrane penetrating device;Wherein, interim cladding system includes waterproof membrane, and waterproof membrane is used to be covered in above buring layer;Rainwater conveying drainage device includes rainwater discharge guiding pipe and water plug, and rainwater discharge guiding pipe runs through Leachate site lead layer, vertically through buring layer and reaches the surface of waterproof membrane, water plug is connected to rainwater discharge guiding pipe;Pipe membrane penetrating device is arranged between rainwater discharge guiding pipe and waterproof membrane, for being tightly connected rainwater discharge guiding pipe and waterproof membrane.This can be avoided rainwater from penetrating into hazard waste landfill layer for the rain sewage diversion system of hazardous waste security landfill.

Description

For the rain sewage diversion system of hazardous waste security landfill
Technical field
The utility model belongs to hazard waste landfill field, and hazardous waste security landfill is used for more particularly, to one kind Rain sewage diversion system.
Background technology
Hazardous waste security landfill is the mode of hazardous waste final disposal, and the harm of hazardous waste is typically to pass through earth's surface The approach such as water, underground water, air endanger the health and ambient enviroment of people, extensive with seriousness, chronicity, potentiality and hardly possible The characteristics such as multiple, refractory reason, at present, the hazardous waste security landfill operation standard of domestic no standard can be used for reference and referred to, with It is lack of standardization as hazardous waste landfill operation, often occur the phenomenon that rain dirt mixed flow in the process --- the remittance of rainwater largely increases Add the generation of Leachate site, thereby result in being significantly increased for follow-up leachate treatment cost, while there is also pollutions to surrounding enviroment Hidden danger.Therefore, during hazardous waste security landfill, it is necessary to close covering in time to the hazardous waste of landfill in time, isolation is big Gas pollution channel greatly reduces being mixed into for extraneous rainwater, effectively realizes the rain sewage diversion of landfill yard, meanwhile, Leachate site is carried out It effectively collects and controls, avoid the excessive pollution surrounding enviroment of Leachate site.
It is therefore desirable to research and develop one kind rainwater can be avoided to be mixed into, at the same be capable of centralized recovery rainwater for hazardous waste The rain sewage diversion system of security landfill.
Utility model content
The utility model provides a kind of rain sewage diversion system for hazardous waste security landfill, this is used for hazardous waste The rain sewage diversion system of security landfill can avoid rainwater from being mixed into hazard waste landfill region, while rainwater is carried out at concentration Reason, avoids the excessive pollution surrounding enviroment of Leachate site.
To achieve these goals, the utility model provides a kind of rain sewage diversion system for hazardous waste security landfill System, the hazardous waste include buring layer and the Leachate site lead layer positioned at the buring layer bottom, the rain sewage diversion system Including:
Interim cladding system, rainwater conveying drainage device, pipe membrane penetrating device;
Wherein, the interim cladding system includes waterproof membrane, and the waterproof membrane is used to be covered in above the buring layer;
The rainwater conveying drainage device includes rainwater discharge guiding pipe and water plug, and the rainwater discharge guiding pipe is oozed through described Liquid lead layer is dripped, vertically through the buring layer and reaches the surface of the waterproof membrane, the water plug is connected to The rainwater discharge guiding pipe;
The pipe membrane penetrating device is arranged between the rainwater discharge guiding pipe and the waterproof membrane, for being tightly connected the rain Water discharge guiding pipe and the waterproof membrane.
Preferably, the rainwater discharge guiding pipe includes interconnected multiple vertical ducts and multiple transverse pipes, the multiple horizontal stroke To pipe through the Leachate site lead layer, the multiple vertical duct is vertically through the buring layer and from the waterproof membrane Surface is stretched out.
Preferably, the rainwater discharge guiding pipe is high density polyethylene pipe.
Preferably, the caliber of the rainwater discharge guiding pipe is 160mm-315mm.
Preferably, the pipe membrane penetrating device is is tightly connected component, and the sealed connection component is by high density polyethylene (HDPE) material Material is made, and one end is connected to the waterproof membrane, and the other end is connected to the rainwater discharge guiding pipe.
Preferably, the waterproof membrane is high-density polyethylene geomembrane.
Preferably, the thickness of the waterproof membrane is more than 1.0mm.
Preferably, the waterproof membrane is welded by polylith high-density polyethylene geomembrane and formed.
Preferably, the waterproof membrane the upper surface of the buring layer formed drainage grade, the drainage grade be more than or Equal to 1%.
Preferably, the water plug is immersible pump.
The beneficial effects of the utility model are:By covering the setting of system temporarily, cover on hazard waste landfill layer Surface prevents rainwater from penetrating into buring layer;Guide system is conveyed by rainwater to be collected rainwater, is uniformly processed;It is worn by pipe The setting of membranous system, the junction of sealing rainwater conveying guide system and interim covering system, further prevents rainwater from penetrating into.
Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.
Description of the drawings
The utility model illustrative embodiments are described in more detail in conjunction with the accompanying drawings, the utility model it is upper It states and other purposes, feature and advantage will be apparent, wherein, in the utility model illustrative embodiments, phase Same reference number typically represents same parts.
Fig. 1 shows the rain sewage diversion system for hazardous waste security landfill of one embodiment according to the present utility model The schematic diagram of system.
Reference sign:
1st, high-density polyethylene geomembrane;2nd, high density polyethylene pipe;3rd, immersible pump;4th, buring layer;5th, Leachate site guide Layer;6th, it is tightly connected component.
Specific embodiment
The preferred embodiment of the utility model is described in more detail below.Although the following describe the utility model Preferred embodiment, however, it is to be appreciated that may be realized in various forms the utility model without the implementation that should be illustrated here Mode is limited.On the contrary, these embodiments are provided so that the utility model is more thorough and complete, and can be by this The scope of utility model is intactly communicated to those skilled in the art.
The utility model provides a kind of rain sewage diversion system for hazardous waste security landfill, and hazardous waste includes filling out Buried regions and the Leachate site lead layer positioned at buring layer bottom, rain sewage diversion system include:Interim cladding system, rainwater conveying guide Device, pipe membrane penetrating device;
Wherein, interim cladding system includes waterproof membrane, and waterproof membrane is used to be covered in above buring layer;
Rainwater conveying drainage device includes rainwater discharge guiding pipe and water plug, and rainwater discharge guiding pipe runs through Leachate site lead layer, Vertically through buring layer and the surface of waterproof membrane is reached, water plug is connected to rainwater discharge guiding pipe;
Pipe membrane penetrating device is arranged between rainwater discharge guiding pipe and waterproof membrane, for being tightly connected rainwater discharge guiding pipe and waterproof Film.
Specifically, by covering the setting of system temporarily, covering hazard waste landfill layer upper surface prevents rainwater infiltration from filling out Buried regions;Guide system is conveyed by rainwater to be collected rainwater, is uniformly processed;The setting of membranous system is worn by pipe, seals rain Water conveys the junction of guide system and interim covering system, further prevents rainwater from penetrating into.
Preferably, rainwater discharge guiding pipe includes interconnected multiple vertical ducts and multiple transverse pipes, multiple transverse directions Pipe is stretched out through Leachate site lead layer, multiple vertical ducts vertically through buring layer and from waterproof film surface.
Specifically, rainwater discharge guiding pipe is in vertically to be set with lateral cross in hazard waste landfill layer, vertical rainwater guide Pipe is for collecting rainwater on temporary cover layer, and vertical rainwater discharge guiding pipe is through buring layer until Leachate site lead layer, horizontal rainwater For guide rainwater to outside the venue, horizontal rainwater discharge guiding pipe is located in Leachate site lead layer discharge guiding pipe.
Specifically, pipe wears connecting elements of the membranous system between waterproof membrane and rainwater discharge guiding pipe, by the side for squeezing welding Formula is connected and sealed.
Preferably, rainwater discharge guiding pipe is high density polyethylene pipe.
Preferably, the caliber of rainwater discharge guiding pipe is 160mm-315mm.
Preferably, pipe membrane penetrating device is tightly connected component by high-density polyethylene material to be tightly connected component It is made, one end is connected to waterproof membrane, and the other end is connected to rainwater discharge guiding pipe.
Preferably, waterproof membrane is high-density polyethylene geomembrane.
Preferably, the thickness of waterproof membrane is more than 1.0mm.
Preferably, waterproof membrane is welded by polylith high-density polyethylene geomembrane and formed.
Preferably, waterproof membrane forms drainage grade in the upper surface of buring layer, and drainage grade is greater than or equal to 1%.
Preferably, water plug is immersible pump.
Embodiment
Fig. 1 shows the rain sewage diversion system for hazardous waste security landfill of one embodiment according to the present utility model The schematic diagram of system.
As shown in Figure 1, the utility model provides a kind of rain sewage diversion system for hazardous waste security landfill, including Interim covering system, rainwater conveying guide system, pipe wear membranous system, wherein covering system is hazardous waste security landfill layer temporarily The high-density polyethylene geomembrane 1 of top, rainwater conveying guide system are made of rainwater discharge guiding pipe and water plug, rainwater guide It manages as high density polyethylene pipe 2, water plug is immersible pump 3, and high density polyethylene pipe 2 is passed through in vertically being arranged with lateral cross Buring layer 4 is worn until Leachate site lead layer 5, pipe wear membranous system between rainwater discharge guiding pipe and high-density polyethylene geomembrane 1 It is tightly connected component 6.
Interim covering system in the utility model is made of high-density polyethylene geomembrane 1, high density polyethylene (HDPE) geotechnique 1 thickness of film is no less than 1.0mm, in view of the harmfulness of hazardous waste, 1 thickness of high-density polyethylene geomembrane is preferably 1.5mm, Connection between high-density polyethylene geomembrane 1 is using welding manner, and 1 surface of high-density polyethylene geomembrane should be formed centainly Drainage grade, the gradient are not less than 1%.
Rainwater discharge guiding pipe is high density polyethylene pipe 2, and 160~315mm of caliber is taken out convenient for follow-up rainwater by immersible pump 3 Discharge is outside the venue.High density polyethylene pipe 2 in vertically being arranged with lateral cross in hazard waste landfill layer 4, gather by vertical high density Ethylene tube is for collecting rainwater on temporary cover layer, and vertical high density polyethylene pipe is through buring layer 4 until Leachate site lead layer 5, horizontal high density polyethylene pipe is used for guide rainwater, and horizontal high density polyethylene pipe 2 is located in Leachate site lead layer 5.Finally By waste burying avris high density polyethylene pipe 2 and immersible pump 3 by rainwater pump drainage to outside the venue.Vertical high density polyethylene pipe For arrangement depending on specific landfill yard scale, 2 nozzle of high density polyethylene pipe should not be higher by periphery high density polyethylene (HDPE) geotechnique Film 1, beneficial to rainwater-collecting guide.
Pipe wears sealed connection component 6 of the membranous system between high-density polyethylene geomembrane 1 and high density polyethylene pipe 2, It is connected and sealed by way of squeezing and welding, is tightly connected the high-density polyethylene geomembrane that component 6 is same material, one end It is connected with high-density polyethylene geomembrane 1, the other end is connected with high density polyethylene pipe 2, to ensure that the leakproofness of junction is good It is good, between high-density polyethylene geomembrane 1, high-density polyethylene geomembrane 1 it is Chong Die with the connection between high density polyethylene pipe 2 Scope is no less than 250mm.
Specifically, hazardous waste security landfill rain sewage diversion system provided by the utility model is efficiently solved because rainwater mixes Entering hazard waste landfill layer causes Leachate site to increase, the problem of Leachate site serious pollution environment such as excessive occur, meanwhile, it covers temporarily Lid measure can effectively obstruct the unordered dissipation of pernicious gas in hazardous waste, ensure the safety of operating personnel and surrounding enviroment.
The hazardous waste security landfill rain sewage diversion system construction simplicity, moderate cost, stable structure of the utility model can It leans on, effect is good and ecological, environmental protective.
Each embodiment of the utility model is described above, above description is exemplary, and non-exclusive, and And it is also not necessarily limited to disclosed each embodiment.In the case of without departing from the scope and spirit of illustrated each embodiment, for Many modifications and changes will be apparent from for those skilled in the art.

Claims (10)

1. a kind of rain sewage diversion system for hazardous waste security landfill, the hazardous waste includes buring layer and positioned at described The Leachate site lead layer of buring layer bottom, which is characterized in that the rain sewage diversion system includes:Interim cladding system, rainwater are defeated Send drainage device, pipe membrane penetrating device;
Wherein, the interim cladding system includes waterproof membrane, and the waterproof membrane is used to be covered in above the buring layer;
The rainwater conveying drainage device includes rainwater discharge guiding pipe and water plug, and the rainwater discharge guiding pipe runs through the Leachate site Lead layer vertically through the buring layer and reaches the surface of the waterproof membrane, and the water plug is connected to described Rainwater discharge guiding pipe;
The pipe membrane penetrating device is arranged between the rainwater discharge guiding pipe and the waterproof membrane, is led for being tightly connected the rainwater Comb and the waterproof membrane.
2. the rain sewage diversion system according to claim 1 for hazardous waste security landfill, which is characterized in that the rain Water discharge guiding pipe includes interconnected multiple vertical ducts and multiple transverse pipes, and the multiple transverse pipe runs through the Leachate site guide Layer, the multiple vertical duct stretch out vertically through the buring layer and from the waterproof film surface.
3. the rain sewage diversion system according to claim 1 for hazardous waste security landfill, which is characterized in that the rain Water discharge guiding pipe is high density polyethylene pipe.
4. the rain sewage diversion system according to claim 1 for hazardous waste security landfill, which is characterized in that the rain The caliber of water discharge guiding pipe is 160mm-315mm.
5. the rain sewage diversion system according to claim 1 for hazardous waste security landfill, which is characterized in that the pipe Membrane penetrating device is is tightly connected component, and the sealed connection component is made of high-density polyethylene material, and one end is connected to described Waterproof membrane, the other end are connected to the rainwater discharge guiding pipe.
6. the rain sewage diversion system according to claim 1 for hazardous waste security landfill, which is characterized in that described anti- Moisture film is high-density polyethylene geomembrane.
7. the rain sewage diversion system according to claim 1 for hazardous waste security landfill, which is characterized in that described anti- The thickness of moisture film is more than 1.0mm.
8. the rain sewage diversion system according to claim 1 for hazardous waste security landfill, which is characterized in that described anti- Moisture film is welded by polylith high-density polyethylene geomembrane and formed.
9. the rain sewage diversion system according to claim 1 for hazardous waste security landfill, which is characterized in that described anti- Moisture film forms drainage grade in the upper surface of the buring layer, and the drainage grade is greater than or equal to 1%.
10. the rain sewage diversion system according to claim 1 for hazardous waste security landfill, which is characterized in that described Water plug is immersible pump.
CN201721515381.2U 2017-11-14 2017-11-14 For the rain sewage diversion system of hazardous waste security landfill Active CN207453049U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721515381.2U CN207453049U (en) 2017-11-14 2017-11-14 For the rain sewage diversion system of hazardous waste security landfill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721515381.2U CN207453049U (en) 2017-11-14 2017-11-14 For the rain sewage diversion system of hazardous waste security landfill

Publications (1)

Publication Number Publication Date
CN207453049U true CN207453049U (en) 2018-06-05

Family

ID=62279497

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721515381.2U Active CN207453049U (en) 2017-11-14 2017-11-14 For the rain sewage diversion system of hazardous waste security landfill

Country Status (1)

Country Link
CN (1) CN207453049U (en)

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