CN205874160U - But be used for secret water pollution to dye prosthetic permeable reactive wall device - Google Patents
But be used for secret water pollution to dye prosthetic permeable reactive wall device Download PDFInfo
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- CN205874160U CN205874160U CN201620849867.9U CN201620849867U CN205874160U CN 205874160 U CN205874160 U CN 205874160U CN 201620849867 U CN201620849867 U CN 201620849867U CN 205874160 U CN205874160 U CN 205874160U
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Abstract
The utility model discloses a but be used for secret water pollution to dye prosthetic permeable reactive wall device, including the permeable that lies in the rivers upper reaches intake the wall, the permeable that lies in the rivers low reaches crosses that filter off the waterwall and the de qiang chamber is formed to the both sides brick wall, the wall intracavity is provided with the U shaped frame frame, has set gradually reduction reactive barrier, has adsorbed reactive barrier and biodegradable reactive barrier along the direction that is on a parallel with rivers in the U shaped frame frame, reduction reactive barrier, absorption reactive barrier and biodegradable reactive barrier are frame case structure, between former reactive barrier, absorption reactive barrier, the biodegradable reactive barrier to reach and all be connected through detachable box articulamentum between the bottom of putting up with U shaped frame. The utility model discloses a but the multiple pollutant in the secret sewage can be detached simultaneously to permeable reactive wall device, including heavy metal, BOD, COD etc. Simple structure, installation, dismantlement convenience can in time be changed at the position that damages, but and needn't be restoreed whole permeable reactive wall device.
Description
Technical field
This utility model belongs to field of underground water pollution repair, be specifically related to a kind of for underground water pollution repair
Permeable reactive barrier device.
Background technology
The pollutant of subsoil water are essentially from dangerous waste disposal field, anaerobic tank, underground sewage tube leakage, agricultural run-off
The pesticide carried and the refuse (such as snow melting salt) of fertilizer residue thing, municipal refuse and highway, underground or open pit quarry, it is subject to
Surface water, underground oil storage tank and Systems for Oil Pipeline Leakage and the accidental leakage etc. of organic liquid polluted.Subsoil water suffers dirt
Dye is mainly affected by artificial pollution and natural pollution two ways, wherein artificial pollution due to mankind's activity be planned carrying out
And collection neutralizes persistently, water body can be caused more serious harm；Underground water pollution is for the harm of human social
Cause the extensive concern of government department and the public.Country " 13 " planning lists underground water pollution preventing and treating in eight weights
Among some environmental engineering.Underground water pollution be chemical composition of groundwater, physical property and biological property change and
Make the phenomenon of deteriorating water quality.The following complex formation in earth's surface, Groundwater Flow is the slowest.Therefore, subsoil water is once contaminated,
Even if thoroughly eliminating polluter, it is also desirable to the more than ten years, water quality even just can be made decades to restore.Permeable reactive barrier (PRB,
Permeable Reactive Barrier) be a passive in-situ treatment district located underground, it be filled with active material (or
Claim reaction medium, lower same), it is possible to degrade and be detained the pollution components flowing through this body of wall subsoil water, thus reaching pollution administration ground
The purpose of lower water.Pollution components in subsoil water is transported in active material by natural or artificial hydraulic gradient, passes through
Organic matter, heavy metal, ammonia nitrogen and other polluters that the degraded of reaction medium, absorption, leaching or removal are dissolved.Should
Technology typically need not additionaling power device, it is not required that arranges ground processing facility, in addition to needs long term monitoring, is almost not required to
Want other operating costs.Current contaminated quality of groundwater is the most more complicated, typically contain high-enriched organics, heavy metal,
Float, ammonia nitrogen etc., and the accessible pollutant type of existing permeable reactive barrier is few.Although occurring in that now that some are novel
Permeable reactive barrier, but often can only be effectively treated for minority pollutant (such as ammonia nitrogen or Organic substance), for become
The water body dividing complexity is still difficult to reach higher comprehensive treatment effect.Meanwhile, after existing permeable reactive barrier damages very
Difficulty is repaired and is changed.
Summary of the invention
The problem that the purpose of this utility model is to exist for prior art, it is provided that one can effectively process multiple simultaneously
Pollutant, and install, convenient disassembly for underground water pollution repair permeable reactive barrier device.
For achieving the above object, this utility model adopts the technical scheme that:
A kind of permeable reactive barrier device repaired for underground water pollution, including the permeable water inlet being positioned at current upstream
Wall, it is positioned at current downstream permeable and filters out waterwall and two brick-on-edge walls composition get Qiang chamber；Described wall intracavity is provided with U-shaped
Framework, is disposed with reduction reaction wall, adsorption reaction wall and bio-degradation reactions along the direction being parallel to current in U-shaped framework
Wall；Described reduction reaction wall, adsorption reaction wall and bio-degradation reactions wall are frame box structure；Described former reaction wall, absorption are instead
Answer between wall, bio-degradation reactions wall, and and the bottom of U type framework between all by dismountable casing articulamentum even
Connect.
Preferably, may penetrate into waterwall described in, the permeable bottom filtering out waterwall and two brick-on-edge walls is all deep into impermeable
Water layer at least 0.5-1m, top is both needed to higher than subsoil water peak level 0.5-0.8m.
Preferably, the inner and outer surfaces of described brick wall is provided with waterproof layer.
Preferably, the thickness of described reduction reaction wall is 200-250mm, the most filling-modified zeolite of described reduction reaction and
Nano zero valence iron granule.
Preferably, the thickness of described reduction reaction wall is 300-350mm, and described reduction reaction fills gravel within the walls, is formed
Sandy gravel stratum；It is provided with drainage screen in the middle of described sandy gravel stratum；The both sides of described drainage screen are respectively arranged with anode electrode and negative electrode electricity
Pole；It is filled with adsorbing material between described drainage screen and described cathode electrode.
Preferably, described in may penetrate into the thickness of waterwall be 400-500mm, packing material is quartz sand, and particle diameter is 2-
5mm。
Preferably, the described permeable thickness filtering out waterwall is 600-700mm, and packing material is particle diameter 2-5mm quartz
Sand and the mixture of particle diameter 0.5-1mm iron powder.
Preferably, described two brick-on-edge walls are common brick mix structure, and thickness is 500-600 mm.
Preferably, the thickness of described adsorption reaction wall is 200-300mm；Biomass absorbent is filled in described adsorption reaction within the walls
Material and silicate；Described biomass absorbent material granule particle size range is 20-40mm, and described silicate is portland cement.
Preferably, the thickness of described bio-degradation reactions wall is 300-500mm；Described bio-degradation reactions fills use within the walls
Combined stuffing in attachment multiple-microorganism.
The beneficial effects of the utility model are:
(1) the permeable reactive barrier device that this utility model provides is equal to BOD in subsoil water, COD, heavy metal, nitrate
There is good removal effect, be greatly improved the permeable reactive barrier repair ability to polluted underground water, will not produce simultaneously
Noxious metals reactivates the newborn pollution problem with subsoil water.
(2) the permeable reactive barrier apparatus structure that this utility model provides is simple, low cost, safe efficient, install, tear open
Unload conveniently.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model one embodiment.
Fig. 2 is the structural representation of another embodiment of this utility model.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the technical solution of the utility model is described further.
Embodiment 1
With reference to Fig. 1, a kind of permeable reactive barrier device repaired for underground water pollution, can including be positioned at current upstream
Penetrate into waterwall (1), be positioned at current downstream permeable and filter out waterwall (8) and two brick-on-edge walls (5) composition get Qiang chamber；Institute
State wall intracavity and be provided with U-shaped framework (6), in U-shaped framework (6), be disposed with reduction reaction wall along the direction being parallel to current
(2), adsorption reaction wall (3) and bio-degradation reactions wall (4)；Described reduction reaction wall (2), adsorption reaction wall (3) and biological fall
Solve reaction wall (4) and be frame box structure；Between described former reaction wall (2), adsorption reaction wall (3), bio-degradation reactions wall (4),
And be all connected by dismountable casing articulamentum (7) with between the bottom of U type framework (6).
Described may penetrate into waterwall (1), the permeable bottom filtering out waterwall (8) and two brick-on-edge walls (5) is all deep into not
Pervious bed 0.5m, top is both needed to higher than subsoil water peak level 0.5m.
The inner and outer surfaces of described brick wall (5) is provided with waterproof layer.
The thickness of described reduction reaction wall (2) is 200mm, filling-modified zeolite and nanometer in described reduction reaction wall (2)
Zero-valent iron particle.
The described thickness that may penetrate into waterwall (1) is 400mm, and packing material is quartz sand, and particle diameter is 2mm.
The described permeable thickness filtering out waterwall (8) is 600mm, and packing material is particle diameter 2mm quartz sand and particle diameter
The mixture of 0.5mm iron powder.
Described two brick-on-edge walls (5) are common brick mix structure, and thickness is 500 mm.
The thickness of described adsorption reaction wall is 200mm；Biomass absorbent material and silicic acid are filled in described adsorption reaction within the walls
Salt；Described biomass absorbent material granule particle diameter is 20mm, and described silicate is portland cement.
The thickness of described bio-degradation reactions wall is 300mm；Described bio-degradation reactions is filled for adhering to multiple within the walls
The combined stuffing of microorganism.
Embodiment 2
With reference to Fig. 2, a kind of permeable reactive barrier device repaired for underground water pollution, can including be positioned at current upstream
Penetrate into waterwall (1), be positioned at current downstream permeable and filter out waterwall (8) and two brick-on-edge walls (5) composition get Qiang chamber；Institute
State wall intracavity and be provided with U-shaped framework (6), in U-shaped framework (6), be disposed with reduction reaction wall along the direction being parallel to current
(2), adsorption reaction wall (3) and bio-degradation reactions wall (4)；Described reduction reaction wall (2), adsorption reaction wall (3) and biological fall
Solve reaction wall (4) and be frame box structure；Between described former reaction wall (2), adsorption reaction wall (3), bio-degradation reactions wall (4),
And be all connected by dismountable casing articulamentum with between the bottom of U type framework (6).
Described may penetrate into waterwall (1), the permeable bottom filtering out waterwall (8) and two brick-on-edge walls (5) is all deep into not
Pervious bed 1m, top is both needed to higher than subsoil water peak level 0.8m.
The inner and outer surfaces of described brick wall (5) is provided with waterproof layer.
The thickness of described reduction reaction wall (2) is 300mm, and described reduction reaction fills gravel within the walls, forms sandy gravel stratum；Institute
State and in the middle of sandy gravel stratum, be provided with drainage screen (21)；The both sides of described drainage screen (21) are respectively arranged with anode electrode (22) and negative electrode
Electrode (23)；It is filled with adsorbing material between described drainage screen (21) and described cathode electrode (23).
The described thickness that may penetrate into waterwall (1) is 500mm, and packing material is quartz sand, and particle diameter is 5mm.
The described permeable thickness filtering out waterwall (8) is 700mm, and packing material is particle diameter 5mm quartz sand and particle diameter 1mm
The mixture of iron powder.
Described two brick-on-edge walls (5) are common brick mix structure, and thickness is 600 mm.
The thickness of described adsorption reaction wall (3) is 300mm；Biomass absorbent material and silicon are filled in described adsorption reaction within the walls
Hydrochlorate；Described biomass absorbent material granule particle size range is 40mm, and described silicate is portland cement.
The thickness of described bio-degradation reactions wall (4) is 500mm；Described bio-degradation reactions is filled for adhering to many within the walls
Plant the combined stuffing of microorganism.
Below work process of the present utility model is described in detail:
When specifically used, subsurface flow first passes through upstream and may penetrate into waterwall (1) entrance permeable reactive barrier device, can
Penetrate into waterwall (1) to be fixed in Water table and soil horizon, subsurface flow can either be carried out simple filtration, again can be right
Permeable reactive barrier entirety plays styling, it is to avoid cave in during installation and removal；Subsurface flow is through may penetrate into waterwall
(1) after, by U type filter frame (6), then by reduction reaction wall (2), with reaction filler in reduction reaction wall (2)
React, remove the heavy metal contaminants in subsurface flow, such as Cr6+Deng；Subsurface flow sequentially passes through adsorption reaction wall again
(3) and bio-degradation reactions wall (4), remove other pollutant in subsurface flow, such as BOD, COD etc. further, make underground
Current are purified and repair.
Embodiment described above is only to be described preferred implementation of the present utility model, not to this practicality
Novel spirit and scope are defined.On the premise of without departing from this utility model design concept, this area ordinary person couple
Various modification that the technical solution of the utility model is made and improvement, all should drop into protection domain of the present utility model, this reality
With the novel technology contents being claimed, all record in detail in the claims.
Claims (10)
1. the permeable reactive barrier device repaired for underground water pollution, it is characterised in that: include being positioned at current upstream
May penetrate into waterwall, be positioned at current downstream permeable and filter out waterwall and two brick-on-edge walls composition get Qiang chamber；Described wall intracavity
It is provided with U-shaped framework, in U-shaped framework, is disposed with reduction reaction wall, adsorption reaction wall and life along the direction being parallel to current
Thing degradation reaction wall；Described reduction reaction wall, adsorption reaction wall and bio-degradation reactions wall are frame box structure；Described former reaction
Between wall, adsorption reaction wall, bio-degradation reactions wall, and and the bottom of U type framework between all by dismountable casing
Articulamentum connects.
The permeable reactive barrier device repaired for underground water pollution the most according to claim 1, it is characterised in that: described
May penetrate into waterwall, the permeable bottom filtering out waterwall and two brick-on-edge walls is all deep into impermeable stratum at least 0.5-1m, top
It is both needed to higher than subsoil water peak level 0.5-0.8m.
The permeable reactive barrier device repaired for underground water pollution the most according to claim 1, it is characterised in that: described
The inner and outer surfaces of brick wall is provided with waterproof layer.
The permeable reactive barrier device repaired for underground water pollution the most according to claim 1, it is characterised in that: described
The thickness of reduction reaction wall is 200-250mm, the most filling-modified zeolite of described reduction reaction and nano zero valence iron granule.
The permeable reactive barrier device repaired for underground water pollution the most according to claim 1, it is characterised in that: described
The thickness of reduction reaction wall is 300-350mm, and described reduction reaction fills gravel within the walls, forms sandy gravel stratum；In described sandy gravel stratum
Between be provided with drainage screen；The both sides of described drainage screen are respectively arranged with anode electrode and cathode electrode；Described drainage screen and described
Adsorbing material it is filled with between cathode electrode.
The permeable reactive barrier device repaired for underground water pollution the most according to claim 1, it is characterised in that: described
The thickness that may penetrate into waterwall is 400-500mm, and packing material is quartz sand, and particle diameter is 2-5mm.
The permeable reactive barrier device repaired for underground water pollution the most according to claim 1, it is characterised in that: described
The permeable thickness filtering out waterwall is 600-700mm, and packing material is particle diameter 2-5mm quartz sand and particle diameter 0.5-1mm iron powder
Mixture.
The permeable reactive barrier device repaired for underground water pollution the most according to claim 1, it is characterised in that: described
Two brick-on-edge walls are common brick mix structure, and thickness is 500-600 mm.
9. according to the permeable reactive barrier device repaired for underground water pollution described in any one of claim 1-8, its feature
It is: the thickness of described adsorption reaction wall is 200-300mm；Biomass absorbent material and silicic acid are filled in described adsorption reaction within the walls
Salt；Described biomass absorbent material granule particle size range is 20-40mm, and described silicate is portland cement.
The permeable reactive barrier device repaired for underground water pollution the most according to claim 9, it is characterised in that: institute
The thickness stating bio-degradation reactions wall is 300-500mm；Described bio-degradation reactions is filled within the walls for adhering to multiple-microorganism
Combined stuffing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620849867.9U CN205874160U (en) | 2016-08-08 | 2016-08-08 | But be used for secret water pollution to dye prosthetic permeable reactive wall device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620849867.9U CN205874160U (en) | 2016-08-08 | 2016-08-08 | But be used for secret water pollution to dye prosthetic permeable reactive wall device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106630235A (en) * | 2017-01-24 | 2017-05-10 | 成都理工大学 | Indoor experiment device for simulating polluted underground water flowing through permeable reaction wall |
| CN107059546A (en) * | 2017-04-27 | 2017-08-18 | 四川大学 | A kind of pavement laying method and its structure with phosphorus removal functional |
| CN107381669A (en) * | 2017-08-09 | 2017-11-24 | 中科鼎实环境工程股份有限公司 | Injection-type permeable reactive barrier sewage disposal module and its processing unit |
| CN108708434A (en) * | 2018-05-28 | 2018-10-26 | 中国矿业大学 | A kind of permanent groundwater reservoir purification system of staged structure |
| CN109179677A (en) * | 2018-10-24 | 2019-01-11 | 湖南新九方科技有限公司 | A kind of complex media PRB restorative procedure of chlorohydrocarbon polluted underground water |
| CN109304358A (en) * | 2018-11-30 | 2019-02-05 | 广东佳德土壤修复技术有限公司 | A kind of situ heat treatment, gas phase extracting and permeable reactive barrier joint renovation of organic pollution soil device |
| CN109704460A (en) * | 2019-02-21 | 2019-05-03 | 南京大学 | A kind of preparation method of the permeable reactive barrier of charcoal fixation of microbe filling |
| CN109912077A (en) * | 2019-03-29 | 2019-06-21 | 武汉理工大学 | It is a kind of using ferric manganese ore as the pollution of chromium underground water in-situ immobilization simulator of reaction medium |
| CN111453828A (en) * | 2020-04-24 | 2020-07-28 | 深圳市环境科学研究院 | Integrated in-situ remediation device for river groundwater pollution |
| CN111573854A (en) * | 2020-06-03 | 2020-08-25 | 临沂大学 | Permeable reactive barrier suitable for groundwater pollution remediation |
| CN111842452A (en) * | 2020-08-07 | 2020-10-30 | 中国水电基础局有限公司 | Permeable reactive barrier, box structure and reactive barrier implementation method |
| CN113387468A (en) * | 2021-05-31 | 2021-09-14 | 轻工业环境保护研究所 | Assembled reaction box and layered composite permeable reaction wall |
| CN114054484A (en) * | 2020-07-31 | 2022-02-18 | 中国石油化工股份有限公司 | Permeable reactive barrier and method for repairing polluted underground water by permeable reactive barrier |
| CN114605039A (en) * | 2022-03-31 | 2022-06-10 | 中国科学技术大学 | Permeable filtering reaction wall for water treatment |
| CN114656101A (en) * | 2020-12-22 | 2022-06-24 | 中国石油化工股份有限公司 | Permeable reactive barrier with organic pollution in-situ remediation function, application thereof and organic pollution in-situ remediation method |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106630235A (en) * | 2017-01-24 | 2017-05-10 | 成都理工大学 | Indoor experiment device for simulating polluted underground water flowing through permeable reaction wall |
| CN106630235B (en) * | 2017-01-24 | 2023-10-31 | 成都理工大学 | Indoor experimental device for simulating polluted groundwater to flow through permeable reactive barrier |
| CN107059546A (en) * | 2017-04-27 | 2017-08-18 | 四川大学 | A kind of pavement laying method and its structure with phosphorus removal functional |
| CN107381669A (en) * | 2017-08-09 | 2017-11-24 | 中科鼎实环境工程股份有限公司 | Injection-type permeable reactive barrier sewage disposal module and its processing unit |
| CN108708434A (en) * | 2018-05-28 | 2018-10-26 | 中国矿业大学 | A kind of permanent groundwater reservoir purification system of staged structure |
| CN109179677A (en) * | 2018-10-24 | 2019-01-11 | 湖南新九方科技有限公司 | A kind of complex media PRB restorative procedure of chlorohydrocarbon polluted underground water |
| CN109304358A (en) * | 2018-11-30 | 2019-02-05 | 广东佳德土壤修复技术有限公司 | A kind of situ heat treatment, gas phase extracting and permeable reactive barrier joint renovation of organic pollution soil device |
| CN109304358B (en) * | 2018-11-30 | 2023-10-31 | 广东佳德土壤修复技术有限公司 | Device for jointly repairing organic contaminated soil through in-situ heat treatment, vapor extraction and permeable reaction wall |
| CN109704460A (en) * | 2019-02-21 | 2019-05-03 | 南京大学 | A kind of preparation method of the permeable reactive barrier of charcoal fixation of microbe filling |
| CN109912077A (en) * | 2019-03-29 | 2019-06-21 | 武汉理工大学 | It is a kind of using ferric manganese ore as the pollution of chromium underground water in-situ immobilization simulator of reaction medium |
| CN111453828A (en) * | 2020-04-24 | 2020-07-28 | 深圳市环境科学研究院 | Integrated in-situ remediation device for river groundwater pollution |
| CN111573854A (en) * | 2020-06-03 | 2020-08-25 | 临沂大学 | Permeable reactive barrier suitable for groundwater pollution remediation |
| CN111573854B (en) * | 2020-06-03 | 2022-06-24 | 临沂大学 | Permeable reactive barrier suitable for groundwater pollution remediation |
| CN114054484B (en) * | 2020-07-31 | 2024-06-07 | 中国石油化工股份有限公司 | Permeable reactive barrier and method for repairing polluted underground water by same |
| CN114054484A (en) * | 2020-07-31 | 2022-02-18 | 中国石油化工股份有限公司 | Permeable reactive barrier and method for repairing polluted underground water by permeable reactive barrier |
| CN111842452A (en) * | 2020-08-07 | 2020-10-30 | 中国水电基础局有限公司 | Permeable reactive barrier, box structure and reactive barrier implementation method |
| CN111842452B (en) * | 2020-08-07 | 2022-03-22 | 中国水电基础局有限公司 | Permeable reactive barrier, box structure and reactive barrier implementation method |
| CN114656101A (en) * | 2020-12-22 | 2022-06-24 | 中国石油化工股份有限公司 | Permeable reactive barrier with organic pollution in-situ remediation function, application thereof and organic pollution in-situ remediation method |
| CN114656101B (en) * | 2020-12-22 | 2023-05-09 | 中国石油化工股份有限公司 | Permeable reactive barrier with organic pollution in-situ remediation function, application thereof and organic pollution in-situ remediation method |
| CN113387468A (en) * | 2021-05-31 | 2021-09-14 | 轻工业环境保护研究所 | Assembled reaction box and layered composite permeable reaction wall |
| CN114605039B (en) * | 2022-03-31 | 2022-12-13 | 中国科学技术大学 | Permeable filtering reaction wall for water treatment |
| CN114605039A (en) * | 2022-03-31 | 2022-06-10 | 中国科学技术大学 | Permeable filtering reaction wall for water treatment |
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