CN205676214U - Organic polluted soil and subsoil water in-situ immobilization inject well injected system - Google Patents
Organic polluted soil and subsoil water in-situ immobilization inject well injected system Download PDFInfo
- Publication number
- CN205676214U CN205676214U CN201620600343.6U CN201620600343U CN205676214U CN 205676214 U CN205676214 U CN 205676214U CN 201620600343 U CN201620600343 U CN 201620600343U CN 205676214 U CN205676214 U CN 205676214U
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- Prior art keywords
- well
- gas
- liquid
- inject
- polluted soil
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- Expired - Fee Related
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- 239000002689 soil Substances 0.000 title claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 60
- 239000007924 injection Substances 0.000 claims abstract description 25
- 238000002347 injection Methods 0.000 claims abstract description 25
- 239000003814 drug Substances 0.000 claims abstract description 19
- 229910000278 bentonite Inorganic materials 0.000 claims description 11
- 239000000440 bentonite Substances 0.000 claims description 11
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 11
- 239000004568 cement Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 239000006004 Quartz sand Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 230000035699 permeability Effects 0.000 claims description 6
- 239000000565 sealant Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 6
- 239000003978 infusion fluid Substances 0.000 abstract description 3
- 238000005067 remediation Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 62
- 230000000694 effects Effects 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 4
- 238000001764 infiltration Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000006065 biodegradation reaction Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009955 starching Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- -1 therefore Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model discloses a kind of organic polluted soil and subsoil water in-situ immobilization injects well injected system, belong to site remediation technology field, including gas injection system and liquid injection system；Wherein, gas injection system includes that gas generating unit, air shooter and gas inject well, and air shooter one end is connected with gas generating unit, and the other end injects well with gas and connects, gas generating unit produces gas, and gas is inputted gas and injects into well by air shooter；Liquid injection system includes that liquid delivery tube and liquid inject well, and liquid delivery tube injects well with liquid and connects, and is injected into well by medicament infusion fluid.This utility model has in-situ immobilization efficiency height, simple in construction, low cost and other advantages.
Description
Technical field
This utility model belongs to site remediation technology field, particularly relates to a kind of organic polluted soil and subsoil water is repaiied in situ
Inject well injected system again.
Background technology
In situ chemical oxidation technology refers to inject chemical oxidizing agent in soil or underground water pollution layer, aoxidizes organic contamination
Thing, is translated into the harmless pollutant that nature exists.At present, in-situ oxidation technology is the single injection of gas or liquid
System.Liquid preparation seepage velocity in the soil horizon of hypotonicity is relatively slow, and is likely to form precipitability solid, blocks soil
Particulate interspaces in Ceng.The disposal ability of gas media is poor.Therefore, single oxidating chemicals injected system repairing effect has
Limit.
It addition, injecting well and injecting is by arranging injection well, well casing is squeezed in the pressurization of reparation medicament, is injected into contaminated soil
With in subsoil water.Existing well casing arranges well screen, and reparation medicament is entered in contaminated soil and subsoil water by gap between sieve and carries out
Repair.On the one hand the method reduces permeating speed and the efficiency of medicament, on the other hand adds cost.
Utility model content
This utility model provides a kind of organic polluted soil and subsoil water in-situ immobilization to inject well injected system, existing to overcome
There is the defect of technology.
For achieving the above object, this utility model provides a kind of organic polluted soil and subsoil water in-situ immobilization to inject well note
Enter system, including at least one gas injection system and at least one liquid injection system；Wherein, gas injection system includes gas
Body generating means, air shooter and gas inject well, and air shooter one end is connected with gas generating unit, the other end and gas
Body injects well connection, and gas generating unit produces gas, and gas is inputted gas and injects into well by air shooter；Liquid injects system
System includes that liquid delivery tube and liquid inject well, and liquid delivery tube injects well with liquid and connects, and medicament infusion fluid is injected well
In.
Further, this utility model provides a kind of organic polluted soil and subsoil water in-situ immobilization to inject well injected system,
Can also have a feature in that wherein, gas injects well and liquid injects well and all includes well casing, and well casing is defeated with gas/liquid
Pipe is sent to connect；Also include boring；Well casing is all located in same boring, around the most filling sealed layer and infiltration
Layer.
Further, this utility model provides a kind of organic polluted soil and subsoil water in-situ immobilization to inject well injected system,
Can also have a feature in that wherein, being positioned on the sidewall of permeable formation of well casing offers several permeability holes.
Further, this utility model provides a kind of organic polluted soil and subsoil water in-situ immobilization to inject well injected system,
Can also have a feature in that wherein, concrete layer that sealant includes loading the most successively, cement Bentonite pulp layer and
Bentonite layer；Permeable formation is quartz sand layer.
Further, this utility model provides a kind of organic polluted soil and subsoil water in-situ immobilization to inject well injected system,
Can also have a feature in that wherein, the seam crossing of concrete layer and cement Bentonite pulp layer and well casing outer wall is installed with chance water
Expansion water-stop band.
Further, this utility model provides a kind of organic polluted soil and subsoil water in-situ immobilization to inject well injected system,
Can also have a feature in that wherein, gas generating unit is air compressor machine and/or ozonator.
Further, this utility model provides a kind of organic polluted soil and subsoil water in-situ immobilization to inject well injected system,
Can also have a feature in that wherein, liquid delivery tube is provided with force (forcing) pump, ball valve and Pressure gauge, along the conveying side of medicament
To setting.
Further, this utility model provides a kind of organic polluted soil and subsoil water in-situ immobilization to inject well injected system,
Can also have a feature in that wherein, liquid delivery tube also have check-valves, is located between force (forcing) pump and ball valve.
Further, this utility model provides a kind of organic polluted soil and subsoil water in-situ immobilization to inject well injected system,
Can also have a feature in that wherein, air shooter is provided with gas flowmeter and gate valve, sets along transfer of gas direction
Put.
Further, this utility model provides a kind of organic polluted soil and subsoil water in-situ immobilization to inject well injected system,
Can also have a feature in that wherein, gas inject well and liquid inject well also include that well is stifled, adapter and quickly connecing
Head；Well blocks up the bottom being fixedly arranged on well casing；Adapter and snap joint are fixedly arranged on the top of well casing, well casing by adapter and
Snap joint connects with gas/liquid conveying pipe.
Having the beneficial effects that of this patent: this utility model provides a kind of organic polluted soil and subsoil water in-situ immobilization note
Enter well injected system, including at least one gas injection system and at least one liquid injection system, wherein, liquid injection system
Liquid phase medicament, degradation of contaminant are provided；Gas injection system can loosen soil, increases soil gap, increases soil and underground
Dissolved oxygen in water, plays bio-ventilation effect, strengthens the biodegradation of aerobic microbiological.It addition, gas injection system and
The well casing of liquid injection system offers permeability hole, substitutes traditional well screen, be effectively increased gas/medicament infiltration rate,
Add infiltrating area, strengthen repairing effect.Additionally, the seam crossing of concrete layer and cement Bentonite pulp layer and well casing outer wall is provided with
Water-swellable waterstop, effectively prevents seepage, and sealing effectiveness is good.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that organic polluted soil and subsoil water in-situ immobilization inject well injected system.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described.
This utility model provides a kind of organic polluted soil and subsoil water in-situ immobilization to inject well injected system, including gas
Injected system 100, liquid injection system 200 and boring 300.
Gas injection system 100 includes that gas generating unit 110, air shooter 120 and gas inject well 130.
Gas generating unit 110 can be air compressor machine, ozone generating-device or both parallel combinations.
Gas injects well 130 and includes that well casing 131, well block up 132, adapter 133 and snap joint 134.The material of well casing 131
Material is PVC.Well blocks up 132 bottoms being fixedly arranged on well casing 131.Adapter 133 and snap joint 134 are fixedly arranged on the top of well casing 131
End.
Air shooter 120 one end is connected with gas generating unit 110, and the other end passes sequentially through quick head 134 and turns
Changing-over 133 connects with well casing 131.Gas generating unit 110 produces gas, and this gas is inputted well casing by air shooter 120
In 131.Air shooter 120 is provided with gas flowmeter 121 and gate valve 122, arranges along transfer of gas direction.
Liquid injection system 200 includes that liquid delivery tube 210 and liquid inject well 220.
It is identical with the structure that gas injects well 130 that liquid injects well 220, and its well casing 221 connects with liquid delivery tube 210,
Medicament is inputted in well casing 221 by liquid delivery tube 210.
Liquid delivery tube 210 is provided with force (forcing) pump 211, check-valves 212, ball valve 213 and Pressure gauge 214, defeated along medicament
Direction is sent to arrange.Check-valves 212 can prevent medicament refluence back dissolving dispensing system, it is to avoid affects the concentration of medicament and causes waste.
The well casing 221 of well casing 131 and liquid injection well 220 that gas injects well 130 is all located in same boring 300,
The most filling sealed layer and permeable formation around.Wherein, sealant includes the concrete layer loaded the most successively
301, cement Bentonite pulp layer 302 and Bentonite layer 303, permeable formation is quartz sand layer 304.
It is easily generated gap between starching due to concrete and cement Bentonite, therefore, concrete layer 301 and cement Bentonite pulp layer
302 are installed with water-swellable waterstop 305 with the seam crossing of well casing 131/221 outer wall, meet inflatable deformation after water, are full of seam
Irregular surface, hole and the gap at place, it is ensured that seal.
It addition, offer several permeability holes on the sidewall being positioned at quartz sand layer 304 of well casing 131/221, for its inside
Gas/medicament more infiltration ducts are provided, effectively put forward the infiltration rate of gas/medicament, and increase infiltrating area, optimize and repair
Effect.
Organic polluted soil and subsoil water in-situ immobilization inject the using method of well injected system: first, start gas
Injected system 100, gas generating unit 110 produces gas, and this gas input gas is injected in well 130 by air shooter 120,
Gas passes through the permeability hole of well casing 131, penetrates into contaminated soil via quartz sand layer 304, loosens soil, increases soil gap.So
After, close gas injection system 100, start liquid injected system 200, medicament is injected by liquid delivery tube 210 infusion fluid
Well 220, and penetrated into contaminated soil by permeability hole and quartz sand layer 304.After question response certain time, closing liquid injected system
200, it is again started up gas injection system 100, increases the dissolved oxygen in soil and groundwater, play bio-ventilation effect, strengthen
The biodegradation of oxygen animalcule so that remaining pollutant are removed.
Wherein, when gas generating unit 110 is air compressor machine, its compressed air produced can loosen soil, increases soil
Earth gap and dissolved oxygen thereof, have bio-ventilation effect；When gas generating unit 110 is ozone generating-device, it is smelly that it produces
Oxygen not only has above-mentioned effect, and meanwhile, ozone can also process Some Organic Pollutants, and the reparation strengthening single liquid phase medicament is made
With, it addition, produce oxygen after ozone oxidation degradable organic pollutant, it is also possible to increase further in soil and groundwater is molten
Oxygen, strengthens bio-ventilation and repairing effect.
In the present embodiment, in gas/liquid injected system, gas/liquid conveying pipe, gas/liquid inject the quantity of well
Be one, it is also possible to arrange multiple according to pollution amelioration demand, such as: a gas/liquid conveying pipe and multiple gas are set
Body/liquid injects well, and gas/liquid is injected between well in parallel, is connected with gas/liquid conveying pipe by multiple-pass joint；Or,
Arranging multiple gas/liquid conveying pipe and a gas/liquid injects well, each gas/liquid conveying pipe carries difference respectively
Gas/the medicament of kind；Or, the gas/liquid conveying pipe and the gas/liquid that arrange equivalent inject well, and one_to_one corresponding connects.
Claims (10)
1. an organic polluted soil and subsoil water in-situ immobilization inject well injected system, it is characterised in that:
Including gas injection system and liquid injection system；
Wherein, described gas injection system includes that gas generating unit, air shooter and gas inject well, and described gas carries
Pipe one end is connected with described gas generating unit, and the other end injects well with described gas and connects, and described gas generating unit produces
Gas, the described gas described gas of input is injected into well by described air shooter；
Described liquid injection system includes that liquid delivery tube and liquid inject well, and described liquid delivery tube injects well with described liquid
Connection, inputs medicament described liquid and injects into well.
Organic polluted soil the most according to claim 1 and subsoil water in-situ immobilization inject well injected system, and its feature exists
In:
Wherein, described gas injects well and described liquid injects well and all includes that well casing, described well casing carry with described gas/liquid
Pipe connects；
Also include boring；
Described well casing is all located in same described boring, around the most filling sealed layer and permeable formation.
Organic polluted soil the most according to claim 2 and subsoil water in-situ immobilization inject well injected system, and its feature exists
In:
Wherein, the sidewall being positioned at described permeable formation of described well casing offers several permeability holes.
Organic polluted soil the most according to claim 2 and subsoil water in-situ immobilization inject well injected system, and its feature exists
In:
Wherein, described sealant includes concrete layer, cement Bentonite pulp layer and the Bentonite layer loaded the most successively；
Described permeable formation is quartz sand layer.
Organic polluted soil the most according to claim 4 and subsoil water in-situ immobilization inject well injected system, and its feature exists
In:
Wherein, the seam crossing of described concrete layer and described cement Bentonite pulp layer and described well casing outer wall is only installed with water-swellable
Water band.
Organic polluted soil the most according to claim 1 and subsoil water in-situ immobilization inject well injected system, and its feature exists
In:
Wherein, described gas generating unit is air compressor machine and/or ozonator.
Organic polluted soil the most according to claim 1 and subsoil water in-situ immobilization inject well injected system, and its feature exists
In:
Wherein, described liquid delivery tube is provided with force (forcing) pump, ball valve and Pressure gauge, and the conveying direction along described medicament is arranged.
Organic polluted soil the most according to claim 7 and subsoil water in-situ immobilization inject well injected system, and its feature exists
In:
Wherein, described liquid delivery tube also has check-valves, is located between described force (forcing) pump and described ball valve.
Organic polluted soil the most according to claim 1 and subsoil water in-situ immobilization inject well injected system, and its feature exists
In:
Wherein, described air shooter is provided with gas flowmeter and gate valve, arranges along described transfer of gas direction.
Organic polluted soil the most according to claim 2 and subsoil water in-situ immobilization inject well injected system, and its feature exists
In:
Wherein, described gas inject well and described liquid inject well also include that well is stifled, adapter and snap joint；
Described well blocks up the bottom being fixedly arranged on described well casing；
Described adapter and snap joint are fixedly arranged on the top of described well casing, and described well casing is by described adapter and described
Snap joint connects with described gas/liquid conveying pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620600343.6U CN205676214U (en) | 2016-06-17 | 2016-06-17 | Organic polluted soil and subsoil water in-situ immobilization inject well injected system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620600343.6U CN205676214U (en) | 2016-06-17 | 2016-06-17 | Organic polluted soil and subsoil water in-situ immobilization inject well injected system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205676214U true CN205676214U (en) | 2016-11-09 |
Family
ID=57430029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620600343.6U Expired - Fee Related CN205676214U (en) | 2016-06-17 | 2016-06-17 | Organic polluted soil and subsoil water in-situ immobilization inject well injected system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205676214U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108405584A (en) * | 2018-03-22 | 2018-08-17 | Jiu株式会社 | The high-pressure injection device and vehicle of a kind of contaminated soil and underground water |
| CN109530424A (en) * | 2018-12-03 | 2019-03-29 | 广东省环境科学研究院 | A kind of original position horizontal well soil repair system and method |
| CN109926446A (en) * | 2019-04-04 | 2019-06-25 | 中国环境科学研究院 | Drug-injecting system in situ and method |
| CN110711767A (en) * | 2019-10-17 | 2020-01-21 | 中科鼎实环境工程有限公司 | Air injection and bio-enhanced repair injection well |
| CN111420983A (en) * | 2020-04-30 | 2020-07-17 | 南京万德斯环保科技股份有限公司 | Method for restoring polluted soil and underground water by in-situ aeration |
| CN111589854A (en) * | 2019-02-20 | 2020-08-28 | 中国石油天然气股份有限公司 | Be used for prosthetic binary channels layering injection device of contaminated site normal position |
| CN111744942A (en) * | 2020-06-16 | 2020-10-09 | 鸿灌环境技术有限公司 | Polluted soil treatment device and application method thereof |
-
2016
- 2016-06-17 CN CN201620600343.6U patent/CN205676214U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108405584A (en) * | 2018-03-22 | 2018-08-17 | Jiu株式会社 | The high-pressure injection device and vehicle of a kind of contaminated soil and underground water |
| CN108405584B (en) * | 2018-03-22 | 2020-08-07 | Jiu株式会社 | Pollute high pressure injection device and vehicle of soil and groundwater |
| CN109530424A (en) * | 2018-12-03 | 2019-03-29 | 广东省环境科学研究院 | A kind of original position horizontal well soil repair system and method |
| CN111589854A (en) * | 2019-02-20 | 2020-08-28 | 中国石油天然气股份有限公司 | Be used for prosthetic binary channels layering injection device of contaminated site normal position |
| CN111589854B (en) * | 2019-02-20 | 2022-02-01 | 中国石油天然气股份有限公司 | Be used for prosthetic binary channels layering injection device of contaminated site normal position |
| CN109926446A (en) * | 2019-04-04 | 2019-06-25 | 中国环境科学研究院 | Drug-injecting system in situ and method |
| CN109926446B (en) * | 2019-04-04 | 2020-11-10 | 中国环境科学研究院 | In-situ drug infusion system and method |
| CN110711767A (en) * | 2019-10-17 | 2020-01-21 | 中科鼎实环境工程有限公司 | Air injection and bio-enhanced repair injection well |
| CN111420983A (en) * | 2020-04-30 | 2020-07-17 | 南京万德斯环保科技股份有限公司 | Method for restoring polluted soil and underground water by in-situ aeration |
| CN111744942A (en) * | 2020-06-16 | 2020-10-09 | 鸿灌环境技术有限公司 | Polluted soil treatment device and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lu Bin Inventor after: Han Hui Inventor after: Su Chao Inventor after: Fu Jin Yu Inventor after: Ren Yumiao Inventor before: Lu Bin Inventor before: Han Hui Inventor before: Su Chao |
|
| COR | Change of bibliographic data | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161109 |