CN113622466A - Impervious barrier structure for refuse landfill - Google Patents
Impervious barrier structure for refuse landfill Download PDFInfo
- Publication number
- CN113622466A CN113622466A CN202110950551.4A CN202110950551A CN113622466A CN 113622466 A CN113622466 A CN 113622466A CN 202110950551 A CN202110950551 A CN 202110950551A CN 113622466 A CN113622466 A CN 113622466A
- Authority
- CN
- China
- Prior art keywords
- landfill
- layer
- adsorption
- liquid outlet
- liquid
- 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.)
- Pending
Links
- 230000004888 barrier function Effects 0.000 title claims description 29
- 239000007788 liquid Substances 0.000 claims description 71
- 238000001179 sorption measurement Methods 0.000 claims description 54
- 238000005192 partition Methods 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 21
- 239000004927 clay Substances 0.000 claims description 12
- 229920006262 high density polyethylene film Polymers 0.000 claims description 10
- 239000003463 adsorbent Substances 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000004113 Sepiolite Substances 0.000 claims description 6
- 229910052625 palygorskite Inorganic materials 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 229910052624 sepiolite Inorganic materials 0.000 claims description 6
- 235000019355 sepiolite Nutrition 0.000 claims description 6
- 230000002035 prolonged effect Effects 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000002808 molecular sieve Substances 0.000 claims description 3
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000000354 decomposition reaction Methods 0.000 description 11
- 239000002689 soil Substances 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 229920001903 high density polyethylene Polymers 0.000 description 3
- 239000004700 high-density polyethylene Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229920000297 Rayon Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/002—Ground foundation measures for protecting the soil or subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/006—Sealing of existing landfills, e.g. using mining techniques
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Hydrology & Water Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to an impermeable layer structure for a refuse landfill, which belongs to the field of refuse landfill equipment.
Description
Technical Field
The invention belongs to the field of refuse landfill treatment equipment, and particularly relates to an impermeable layer structure for a refuse landfill.
Background
The garbage disposal method can be generally divided into several methods such as sanitary landfill, incineration, composting and the like. The refuse landfill is a refuse centralized stacking site in a sanitary landfill mode, is widely applied in China due to low cost and good sanitation degree, is generally treated in a layered earth covering landfill mode, and is covered with a layer of loess after a layer of refuse is stacked, so that the pollution of the refuse is easily reduced; however, the main problem to be avoided by the landfill site is the seepage prevention problem of the landfill site, the landfill site is buried, the landfill can be decomposed after being buried, once liquid generated by the decomposition of the landfill leaks, soil and water sources can be polluted, and serious pollution is caused, so that the landfill site has strict requirements on the seepage prevention structure except for the consideration of the landfill treatment effect of the landfill, and meanwhile, except for the possibility that the rotten liquid leaks, the decomposition of the landfill can also emit pungent smell to influence the environment, so that the invention provides the seepage prevention layer structure for the landfill site.
Disclosure of Invention
The invention discloses an impermeable layer structure for a refuse landfill, which can overcome the problems in the background art, and is characterized in that after a pit is dug on the surface of a foundation, a concrete slab is utilized to separate a landfill body, a partition layer and an adsorption layer, the landfill body is positioned in the middle, the partition layer is positioned at the bottom of the landfill body, the adsorption layer is positioned at the left side and the right side of the landfill body, the refuse is buried into the landfill body, the adsorption layer and the filling layer are filled with adsorption materials, the adsorption materials can adsorb gas generated by the decomposition of the refuse, meanwhile, a liquid leakage pipe and a liquid outlet pipe are arranged at the bottom of the landfill body, and a side liquid outlet pipe is arranged at the side surface of the landfill body, so that the liquid generated by the decomposition of the refuse can be recycled, and a good impermeable effect can be achieved.
In order to realize the purpose, the invention is realized by the following technical scheme:
the barrier layer structure for refuse landfill mainly includes ground, the landfill hole body, filling layer, partition layer, adsorbed layer, barrier layer, weeping pipe, drain pipe, side weeping pipe, apron, feed liquor pipe, the landfill hole body is the hole body on ground surface, and the filling layer setting is in the landfill hole external side, and the partition layer setting is at the filling layer side, and the barrier layer setting is at the internal surface of landfill hole, and the weeping pipe setting is in landfill hole body bottom, drain pipe and weeping pipe intercommunication, the side weeping pipe setting is in landfill hole body side, and the apron setting is at the ground top, and the feed liquor pipe setting is at the internal portion of landfill hole.
Furthermore, the landfill body, the partition layer and the adsorption layer are integrally formed, the landfill body, the partition layer and the adsorption layer are partitioned by utilizing a concrete slab after the pit body is dug on the surface of the foundation, the landfill body is located at the middle position, the partition layer is located at the bottom of the landfill body, and the adsorption layer is located on the left side and the right side of the landfill body.
Furthermore, the cover plate is a stretchable plate, and the cover plate covers the filling layer and the absorption layer.
Furthermore, the leakage pipes are at least three and are communicated with the liquid outlet pipe, and the liquid outlet pipe is positioned in the partition layer.
Furthermore, the side liquid outlet pipes are arranged on the left side and the right side of the landfill body, and each side is provided with at least three side liquid outlet pipes.
Furthermore, the number of the liquid inlet pipes is two, the liquid inlet pipes are connected with the bottom of the landfill body, and liquid inlets are formed in the side faces of the liquid inlet pipes.
Furthermore, the anti-seepage layer is an HDPE film, the anti-seepage layer is formed by stacking and adhering at least three layers of HDPE films, the anti-seepage layer is adhered to the inner surface of the landfill body through an adhesive, and the anti-seepage layer extends to the top from the inside of the landfill body and is prolonged.
Furthermore, the filling layer and the adsorption layer are internally filled with adsorption materials, the adsorption materials in the filling layer are clay adsorbents, and the adsorption materials in the adsorption layer are a mixture of columnar activated carbon and a molecular sieve.
Furthermore, the filling layer adsorption material is a clay adsorbent, the clay is formed by mixing sepiolite, palygorskite and magnetic iron powder, and the clay adsorbent is formed by mixing 40% of sepiolite powder, 40% of palygorskite powder and 20% of magnetic iron powder.
The invention has the beneficial effects that: the impermeable layer structure for the refuse landfill is characterized in that after a pit is dug on the surface of a foundation, a concrete slab is utilized to separate a landfill pit body, a partition layer and an adsorption layer, the landfill pit body is located at the middle position, the partition layer is located at the bottom of the landfill pit body, the adsorption layer is located on the left side and the right side of the landfill pit body, refuse landfill is carried out in the landfill pit body, adsorption materials are filled in the adsorption layer and a filling layer, the adsorption materials can adsorb gas generated by refuse decomposition, a liquid leakage pipe and a liquid outlet pipe are arranged at the bottom of the landfill pit body, a side liquid outlet pipe is arranged on the side face of the landfill pit body, liquid generated by refuse decomposition can be recycled, and a good impermeable effect can be achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure, 1-foundation, 2-landfill pit body, 3-filling layer, 4-partition layer, 5-adsorption layer, 6-impermeable layer, 7-liquid leakage pipe, 8-liquid outlet pipe, 9-side liquid outlet pipe, 10-cover plate and 11-liquid inlet pipe.
Detailed Description
In order to make the above objects, technical solutions and advantages clearer and more clear, the present invention is specifically described below with reference to the accompanying drawings and embodiments.
Example 1:
as shown in fig. 1, the impermeable layer structure for the refuse landfill mainly comprises a foundation 1, a landfill body 2, a filling layer 3, a blocking layer 4, an adsorption layer 5, an impermeable layer 6, a liquid leakage pipe 7, a liquid outlet pipe 8, a side liquid outlet pipe 9, a cover plate 10 and a liquid inlet pipe 11, wherein the landfill body 2 is a pit body on the surface of the foundation 1, the filling layer 3 is arranged on the outer side of the landfill body 2, the blocking layer 4 is arranged on the side of the filling layer 3, the landfill body 2, the blocking layer 4 and the adsorption layer 5 are integrally formed, the landfill body 2, the blocking layer 4 and the adsorption layer 5 are blocked by a concrete slab after the pit body is dug on the surface of the foundation 1, the landfill body 2 is located in the middle position, the blocking layer 4 is located at the bottom of the landfill body 2, the adsorption layer 5 is located on the left side and the right side of the landfill body 2, the filling layer 3 and the adsorption layer 5 are internally filled with adsorption materials, and the adsorption materials in the filling layer 3 are clay adsorbents, the adsorption material in the adsorption layer 5 is a mixture of columnar activated carbon and a molecular sieve, the adsorption material in the filling layer 3 is a clay adsorbent, clay is formed by mixing sepiolite, palygorskite and magnetic iron powder, the clay adsorbent is formed by mixing 40% of sepiolite powder, 40% of palygorskite powder and 20% of magnetic iron powder, the impermeable layer 6 is arranged on the inner surface of the landfill body 2, the impermeable layer 6 is an HDPE (high-density polyethylene) film, the impermeable layer 6 is formed by stacking and adhering at least three layers of HDPE (high-density polyethylene) films, the impermeable layer 6 is adhered to the inner surface of the landfill body 2 through viscose, the impermeable layer 6 extends to the top from the inside of the landfill body 2 and is prolonged, the liquid leakage pipe 7 is arranged at the bottom of the landfill body 2, the liquid leakage pipe 8 is communicated with the liquid leakage pipe 7, the liquid leakage pipe 7 is at least three, the three liquid leakage pipes 7 are communicated with the liquid leakage pipe 8, the liquid leakage pipe 8 is positioned in the partition layer 4, the side outlet 9 is arranged on the side face of the landfill body 2, the side liquid outlet pipes 9 are arranged on the left side and the right side of the landfill body 2, at least three side liquid outlet pipes 9 are arranged on each side, the cover plate 10 is arranged on the top of the foundation 1, the cover plate 10 is a stretchable plate, the cover plate 10 covers the filling layer 3 and the adsorption layer 5, the liquid inlet pipes 11 are arranged inside the landfill body 2, the number of the liquid inlet pipes 11 is two, the liquid inlet pipes 11 are connected with the bottom of the landfill body 2, and liquid inlets are arranged on the side faces of the liquid inlet pipes 11;
the impermeable layer structure for the refuse landfill is characterized in that after a pit is dug on the surface of a foundation 1, a concrete slab is utilized to separate a landfill body 2, a partition layer 3 and an adsorption layer 4, the landfill body 2 is positioned in the middle, the partition layer 3 is positioned at the bottom of the landfill body 2, the adsorption layer 4 is positioned at the left side and the right side of the landfill body 2, the refuse is buried in the landfill body 2, a decomposition liquid is introduced from a liquid inlet pipe 11 and flows out from the liquid inlet to be contacted with the refuse, the decomposition liquid can accelerate the putrefaction and decomposition of the refuse, the adsorption layer 4 and the filling layer 3 are filled with adsorption materials which can adsorb gas generated by the decomposition of the refuse, meanwhile, a liquid leakage pipe 7 and a liquid outlet pipe 8 are arranged at the bottom of the landfill body 2, a side liquid outlet pipe 9 is arranged at the side surface of the landfill body 2, the liquid generated by the decomposition of the refuse can be recovered, a good impermeable effect can be achieved, the adsorption materials in the adsorption layer 5 and the filling layer 3 can be recovered and replaced from a cover plate 10, meanwhile, the device can be used as an observation well to observe the internal condition.
The foundation is a selected refuse landfill site, according to the designed volume, a pit body is dug on the surface of the foundation 1, after the pit body is dug, a landfill pit body 2, a partition layer 4 and an adsorption layer 5 which are formed by pouring are installed, a connection gap with the foundation 1 utilizes concrete joint, corresponding filling materials are filled in the adsorption layer 5 and the filling layer 3, an impermeable layer 6 is glued on the inner surface of the landfill pit body 2, the impermeable layer 6 is an HDPE film, the impermeable layer 6 is formed by stacking and adhering at least three layers of HDPE films, the impermeable layer 6 is glued on the inner surface of the landfill pit body 2 through glue, the impermeable layer 6 extends to the top from the inside of the landfill pit body 2 and is extended, the landfill refuse is buried in the impermeable layer 6, the landfill is buried at intervals between the landfill refuse and earth during the landfill, after the landfill operation is completed according to the volume of the landfill pit body 2, the extended impermeable layer 6 is covered on the refuse, the area of the impermeable layer 6 ensures that the refuse is completely covered, according to actual conditions, soil can be buried in the top of the impermeable layer 6, vegetation is planted to maintain water and soil, and the completion time is recorded after construction is completed.
Example 2:
a kind of refuse landfill uses the impervious barrier structure, the said refuse landfill uses the impervious barrier structure to dig the hole on the surface of the foundation, as the refuse landfill uses the pit body, lay the impervious barrier in the pit body, the impervious barrier is HDPE membrane, the impervious barrier lengthens to the periphery of the pit body, carry on the refuse filling after the impervious barrier is laid, cover the impervious barrier lengthened on the rubbish after the refuse filling, cover the earth on the surface of impervious barrier after covering, plant the vegetation, record and finish the time after finishing constructing;
example 3:
a seepage-proofing layer structure for a refuse landfill mainly comprises a foundation, a landfill body, a filling layer, a partition layer, an adsorption layer, a seepage-proofing layer, a liquid leakage pipe and a liquid outlet pipe, wherein after a pit is dug on the surface of the foundation, the landfill body, the partition layer and the adsorption layer are partitioned by a concrete slab, the landfill body is positioned at the middle position, the partition layer is positioned at the bottom of the landfill body, the adsorption layer is positioned at the left side and the right side of the landfill body, the liquid leakage pipe and the liquid outlet pipe are arranged at the bottom of the landfill body, the foundation is a selected refuse landfill position, the pit is dug on the surface of the foundation according to the designed volume, the pit body is installed with the poured landfill body, the partition layer and the adsorption layer after being dug, a connecting gap with the foundation is attached with concrete, the corresponding filling materials are filled in the adsorption layer and the filling layer, the seepage-proofing layer is adhered to the inner surface of the landfill body, and the seepage-proofing layer is an HDPE film, the barrier layer is formed by stacking and adhering at least three layers of HDPE films, the barrier layer is adhered to the inner surface of the landfill body through an adhesive, the barrier layer extends to the top and is prolonged from the inside of the landfill body, the barrier layer is buried in the barrier layer through landfill garbage, the landfill garbage and soil are covered at intervals in the landfill process, according to the volume of the landfill body, after the landfill operation is completed, the extended barrier layer is covered on the garbage, the area of the barrier layer is ensured to completely cover the garbage, according to the actual situation, the soil can be buried at the top of the barrier layer, the vegetation is used for keeping soil and water, and the completion time is recorded after the construction is completed.
And (3) effect analysis: example 1, example 2 and example 3 the inside of the landfill site was observed half a year after completion of the landfill site construction, and compared with the inside of the landfill site, the outside of the landfill site in example 1 had liquid exudation, and the outside of the landfill site in example 2 had no liquid exudation, but the filling material in the filling layer was wet and accompanied by pungent odor, and the outside of the landfill site in example 3 had no liquid exudation and no pungent odor, and example 1 was the most preferable embodiment.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (9)
1. The anti-seepage layer structure for the refuse landfill is characterized by mainly comprising a foundation, a landfill pit body, a filling layer, a partition layer, an adsorption layer, an anti-seepage layer, a liquid leakage pipe, a liquid outlet pipe, a side liquid outlet pipe, a cover plate and a liquid inlet pipe, wherein the landfill pit body is a pit body on the surface of the foundation, the filling layer is arranged on the outer side of the landfill pit body, the partition layer is arranged beside the filling layer, the anti-seepage layer is arranged on the inner surface of the landfill pit body, the liquid leakage pipe is arranged at the bottom of the landfill pit body, the liquid outlet pipe is communicated with the liquid leakage pipe, the side liquid outlet pipe is arranged on the side face of the landfill pit body, the cover plate is arranged at the top of the foundation, and the liquid inlet pipe is arranged inside the landfill pit body.
2. The barrier structure for landfill according to claim 1, wherein: the landfill body, the partition layer and the adsorption layer are integrally formed, the concrete slab is utilized to partition the landfill body, the partition layer and the adsorption layer out after the pit body is dug on the surface of the foundation, the landfill body is located in the middle, the partition layer is located at the bottom of the landfill body, and the adsorption layer is located on the left side and the right side of the landfill body.
3. The barrier structure for landfill according to claim 1, wherein: the cover plate is a stretchable plate and covers the filling layer and the absorption layer.
4. The barrier structure for landfill according to claim 1, wherein: the liquid leakage pipes are at least three and are communicated with the liquid outlet pipe, and the liquid outlet pipe is positioned in the partition layer.
5. The barrier structure for landfill according to claim 1, wherein: the side liquid outlet pipes are arranged on the left side and the right side of the landfill body, and each side is provided with at least three side liquid outlet pipes.
6. The barrier structure for landfill according to claim 1, wherein: the liquid inlet pipe is provided with two, is connected with landfill body bottom, and the liquid inlet pipe side is provided with the inlet.
7. The barrier structure for landfill according to claim 1, wherein: the anti-seepage layer is an HDPE film and is formed by stacking and adhering at least three layers of HDPE films, the anti-seepage layer is adhered to the inner surface of the landfill body through an adhesive, and the anti-seepage layer extends to the top from the inside of the landfill body and is prolonged.
8. The barrier structure for landfill according to claim 1, wherein: the filling layer and the adsorption layer are internally filled with adsorption materials, the adsorption materials in the filling layer are clay adsorbents, and the adsorption materials in the adsorption layer are mixtures of columnar activated carbon and molecular sieves.
9. The barrier structure for landfill according to claim 7, wherein: the filling layer adsorption material is a clay adsorbent, the clay is formed by mixing sepiolite, palygorskite and magnetic iron powder, and the clay adsorbent is formed by mixing 40% of sepiolite powder, 40% of palygorskite powder and 20% of magnetic iron powder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110950551.4A CN113622466A (en) | 2021-08-18 | 2021-08-18 | Impervious barrier structure for refuse landfill |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110950551.4A CN113622466A (en) | 2021-08-18 | 2021-08-18 | Impervious barrier structure for refuse landfill |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113622466A true CN113622466A (en) | 2021-11-09 |
Family
ID=78386426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110950551.4A Pending CN113622466A (en) | 2021-08-18 | 2021-08-18 | Impervious barrier structure for refuse landfill |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113622466A (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN209243782U (en) * | 2018-09-25 | 2019-08-13 | 大连翼方科技有限公司 | A kind of landfill site seepage prevention device |
CN210208047U (en) * | 2019-04-26 | 2020-03-31 | 麻栗坡县兴顺城市环境管理服务有限公司 | Refuse landfill |
CN212264163U (en) * | 2020-04-23 | 2021-01-01 | 上海园林绿化建设有限公司 | Organic soil remediation system for refuse landfill |
CN113152531A (en) * | 2021-05-12 | 2021-07-23 | 贵州万通环保工程有限公司 | Side slope seepage-proofing structure of refuse landfill |
-
2021
- 2021-08-18 CN CN202110950551.4A patent/CN113622466A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN209243782U (en) * | 2018-09-25 | 2019-08-13 | 大连翼方科技有限公司 | A kind of landfill site seepage prevention device |
CN210208047U (en) * | 2019-04-26 | 2020-03-31 | 麻栗坡县兴顺城市环境管理服务有限公司 | Refuse landfill |
CN212264163U (en) * | 2020-04-23 | 2021-01-01 | 上海园林绿化建设有限公司 | Organic soil remediation system for refuse landfill |
CN113152531A (en) * | 2021-05-12 | 2021-07-23 | 贵州万通环保工程有限公司 | Side slope seepage-proofing structure of refuse landfill |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4362434A (en) | Permanent disposal vault for hazardous chemical waste materials | |
US6428691B1 (en) | Biological waste water treatment system | |
US5201609A (en) | Cellular landfill process and apparatus | |
US7699563B2 (en) | Landfill and method of decomposing refuse in a landfill | |
CN110820679A (en) | River channel ecological revetment and construction method thereof | |
CN113622466A (en) | Impervious barrier structure for refuse landfill | |
CN103999163A (en) | system for abatement of noxious emissions in the atmosphere from an industrial or nuclear power plant | |
CN207194038U (en) | Anti-seepage system for refuse landfill | |
CN105921482A (en) | Rural domestic waste treatment system and process based on quasi-aerobic landfill | |
CN114457855B (en) | Sinking type horizontal seepage-proofing and vertical seepage-proofing combined structure | |
CN210208047U (en) | Refuse landfill | |
KR101424615B1 (en) | Biodegradable kit for reclamation of cattle and process for filling-up of cattle using thesame | |
CN113152531B (en) | Side slope seepage-proofing structure of refuse landfill | |
CN109956645B (en) | Harmless condensation greening bag and method for sludge | |
CN111335362B (en) | Structural arrangement mode of common industrial solid waste storage place | |
CN106799385A (en) | A kind of municipal refuse environment-friendly disposal system | |
CN110303022B (en) | Anti-seepage pollution household garbage landfill system and method | |
KR200334073Y1 (en) | Sanitary landfill reduced waste leachate | |
CN217297481U (en) | Filtering device for rural temporary garbage storage yard based on biochar filtration | |
CN212387811U (en) | Undercurrent artificial wetland for urban inland river treatment | |
AT398538B (en) | Garbage collection | |
CN213952373U (en) | Rural underground drinking water source safety guarantee facility | |
CN114525817B (en) | Construction method of horizontal seepage-proofing and vertical seepage-proofing combined structure | |
KR100201320B1 (en) | Construction method of filled-up-land for solid waste treatment plant and soild waste treatment plant | |
CN209442981U (en) | A kind of rigidity landfill yard air guide-drain integrated apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211109 |
|
RJ01 | Rejection of invention patent application after publication |