CN107082474A - Leakage oil pollution soil and the quick repair system of underground water based on electric flocculation technique - Google Patents
Leakage oil pollution soil and the quick repair system of underground water based on electric flocculation technique Download PDFInfo
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- CN107082474A CN107082474A CN201710334989.3A CN201710334989A CN107082474A CN 107082474 A CN107082474 A CN 107082474A CN 201710334989 A CN201710334989 A CN 201710334989A CN 107082474 A CN107082474 A CN 107082474A
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- China
- Prior art keywords
- electric flocculation
- underground water
- oil
- water
- leakage oil
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
- B09C1/085—Reclamation of contaminated soil chemically electrochemically, e.g. by electrokinetics
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/06—Contaminated groundwater or leachate
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Soil Sciences (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a kind of leakage oil pollution soil based on electric flocculation technique and the quick repair system of underground water, it is related to contaminated soil and ground water cleaning processing technology field.The system includes：Pumped well, filter, surge tank, electric flocculation device, foam collection and treatment device, floccule body collection and treatment device, water injection well, leaching device, oil-polluted water and pipeline etc..It is described take out (note) well and be drilled with different depth take out (note) water hole；Leaching device is provided with apopore in varying level position；Electric flocculation device, foam treatment device and floccule body processing unit are fixed on same moveable platform (skid).It is an advantage of the invention that accelerating the migration velocity of oil-polluted water in contaminated soil and underground water by leaching device and water injection well cooperating；Electric flocculation device realizes profit quick separating, and oil removal rate is up to more than 95%；Not only remediation efficiency is high for the system, can also realize leakage Oil Recovery, advantageously reduces groundwater resources pollution, realizes environmental protection.
Description
Technical field
It is specifically that a kind of leakage oil product based on electric flocculation technique is dirty the invention belongs to ground water cleaning process field
Contaminate soil and the quick repair system of underground water.
Background technology
The in-service oil-gas pipeline total kilometrage of China's all regions adds up ten tens of thousands of kilometers, many of which conduit running close to or
More than 20 years, the Frequent Accidents stage in later stage is stepped into, Pipeline Leak accident occurs often.Oil product is once leaked,
Especially buried pipeline can cause the serious environmental hazards such as big face soil deterioration, water resource pollution, to local environment and
Human security brings serious threat.
At present, varied for the soil after oil leak and groundwater remediation technology, each recovery technique has
Its merits and demerits.Based technique for in-situ remediation is small to repairing point interference, is more suitable for eliminating the pollutant of difficult mobile processing in underground water.
But the equipment property of can be recycled is low, investment is big, and is limited by geological conditions.Bioremediation technology is mainly extracting, ventilation and is used in combination,
Promote biodegradable, raising remediation efficiency by increasing and extending the residence time.But the use of the technology can be limited by place,
And influenceed by lithology and soil layer.Pump-and-treat technology has applied widely, it is adaptable to which pollution range is big, oil-polluted water
Bury the advantages such as deep contaminated site.But there is also many deficiencies, the technology excavates processing engineering cost costliness, trails and anti-
Play phenomenon serious, it is big to repairing area's interference.
Therefore, the timely and effective processing of oil-polluted water is extremely important, and the soil of the leakage oil pollution based on electric flocculation technique
Earth and the quick repair system of underground water can realize accelerate leakage oil product migration velocity, the quick separating of profit, improve soil and
The remediation efficiency of underground water.
The content of the invention
The present invention is designed and there is provided a kind of leakage oil pollution soil based on electric flocculation technique to solve the above problems
Earth and the quick repair system of underground water, the technical scheme that it is used are as follows：
Leakage oil pollution soil and the quick repair system of underground water based on electric flocculation technique, including pumped well, filtering
Device, surge tank, check valve, flowmeter, electric flocculation device, foam collection and treatment device, flock collection and treatment device, water filling
Well, leaching device, oil-polluted water, pipeline.The oil-polluted water is connected by pumped well with pipeline, the pipeline connection ground,
Underground connects the pumped well and surge tank, the buffering with all system and devices on the ground, the filter by the pipeline
Tank is connected with electric flocculation device, and the electric flocculation device portal is connected to check valve, flowmeter, and the electric flocculation device is received with foam
Collect processing unit to be connected, the electric flocculation device is connected with floccule body collection and treatment device, the electric flocculation device outlet is connected to
Check valve, flowmeter, the electric flocculation device are connected with gully, and the electric flocculation device is connected with leaching device, the row
Well and leaching device are connected with pumped well by the oil-polluted water.Can be by electric flocculation device, foam collection and treatment device, wadding
Shape body collection and treatment device is fixed on a moveable platform, so as to realize skid, may move.
The beneficial effect of leakage oil pollution soil and the quick repair system of underground water based on electric flocculation technique is, can
The migration velocity of oil-polluted water in soil and underground water is accelerated by the reasonable distribution of gully and leaching device flow, so that real
Existing contaminated soil and underground water are quickly repaired, and profit quick separating is realized by electric flocculation device, are realized leakage Oil Recovery, are reached
To reduction groundwater resources pollution, the purpose of environmental protection is realized.
Brief description of the drawings
Fig. 1：Leakage oil pollution soil and the quick repair system of underground water based on electric flocculation technique：
Symbol description：
1. pumped well, 2. filters, 3. surge tanks, 4. check valves, 5. flowmeters, 6. electric flocculation devices, 7. foams are collected
Processing unit, 8. flock collection and treatment devices, 9. water injection wells, 10. leaching devices, 11. oil-polluted waters, 12. pipelines.
Embodiment
The invention will be further described with example below in conjunction with the accompanying drawings：
As shown in figure 1, leakage oil pollution soil based on electric flocculation technique and underground water that the present invention is provided quickly are repaiied
Complex system, including pumped well (1), filter (2), surge tank (3), check valve (4), flowmeter (5), electric flocculation device (6), bubble
Foam collection and treatment device (7), flock collection and treatment device (8), water injection well (9), leaching device (10), oil-polluted water (11),
Pipeline (12).
The leakage oil pollution soil and the quick repair system of underground water based on electric flocculation technique that the present embodiment is provided
Specific steps：By pumped well (1), by underground oil sewage (11), (112) are evacuated on the ground by the road first, oil-polluted water
(11) surge tank (3) is flow to after first passing through filter (2) preliminary purification, is then filled through check valve (4), flowmeter (5) to electric flocculation
Put (6) and carry out profit quick separating, the foam produced after processing collected to foam collection and treatment device (7), flock collect to
Flock collection and treatment device (8), the water up to standard for removing sump oil through electric flocculation device (6) is pressed through check valve (3), flowmeter (4)
Gully (10) and leaching device (11) are drained into according to rational proportion.
Present embodiment is the exemplary illustration to this patent, and the not restriction to embodiment.In described above
On the basis of can also make other changes in different forms, there is no need and unable to give all embodiments
It is exhaustive.And among the obvious changes or variations thus extended out is still in the protection domain of the invention.
Claims (11)
1. leakage oil pollution soil and the quick repair system of underground water based on electric flocculation technique, including pumped well (1), filtering
Device (2), surge tank (3), check valve (4), flowmeter (5), electric flocculation device (6), foam collection and treatment device (7), flock
Collection and treatment device (8), water injection well (9), leaching device (10), oil-polluted water (11), pipeline (12), oil-polluted water (11) are being taken out
Well (1) effect flows down through filter (2) to surge tank (3), and electric flocculation device (6) front passes through equipped with check valve (4), flow
Meter (5) pipeline (12) be connected with surge tank (3), top is connected with foam collection and treatment device (7), under connect at flock collection
Device (8) is managed, the solution after electric flocculation device (6) processing flow to water injection well (9) through check valve (4), flowmeter (5) and leaching is filled
Put (10).
2. leakage oil pollution soil and underground water according to claim 1 based on electric flocculation technique are quickly repaired and are
System, it is characterised in that：The pumped well (1) can extract the oil-polluted water (11) in soil and underground water by device in well.
3. leakage oil pollution soil and underground water according to claim 1 based on electric flocculation technique are quickly repaired and are
System, it is characterised in that：The filter (2) may filter that the partial impurities in oil-polluted water (11).
4. leakage oil pollution soil and underground water according to claim 1 based on electric flocculation technique are quickly repaired and are
System, it is characterised in that：The pressure oscillation of surge tank (3) the available buffer system, makes system work more steady.
5. leakage oil pollution soil and underground water according to claim 1 based on electric flocculation technique are quickly repaired and are
System, it is characterised in that：Check valve (4) can monitor with flowmeter (5) and adjust the flow of electric flocculation device (6) entrance.
6. leakage oil pollution soil and underground water according to claim 1 based on electric flocculation technique are quickly repaired and are
System, it is characterised in that：Electric flocculation device (6), foam collection and treatment device (7), flock collection and treatment device (8) is integrated,
It is fixed on a moveable platform, so as to realize skid, may move.
7. leakage oil pollution soil and underground water according to claim 1 based on electric flocculation technique are quickly repaired and are
System, it is characterised in that：The gully (9) is drained at the different depth of underground by device in well by water up to standard is handled, and accelerates soil
The migration velocity of the vertical and horizontal direction of oil product is leaked in earth and underground water.
8. leakage oil pollution soil and underground water according to claim 1 based on electric flocculation technique are quickly repaired and are
System, it is characterised in that：The leaching device (10) can accelerate to leak the lower infiltration rate degree of oil product in soil.
9. leakage oil pollution soil and underground water according to claim 1 based on electric flocculation technique are quickly repaired and are
System, it is characterised in that：The check valve (4) and flowmeter (5) can reasonable distribution inflow water injection well (9) and leaching devices (10)
Liquid inventory up to standard is handled, the efficiency that solution drive up to standard replaces oil-polluted water (11) is improved.
10. leakage oil pollution soil and underground water according to claim 1 based on electric flocculation technique are quickly repaired and are
System, it is characterised in that：Whole overground system, underground can be connected by the pipeline (12) with overground system.
11. leakage oil pollution soil and underground water according to claim 6 based on electric flocculation technique are quickly repaired and are
System integrating device：The leakage oil pollution soil based on electric flocculation technique and underground water provided using the present invention is quickly repaired and is
System integrating device carries out contaminated soil and underground water when quickly repairing, first by pumped well (1) by underground oil sewage (11)
(12) are evacuated on the ground by the road, profit quick separating are then carried out on the ground, it is preliminary net that oil-polluted water (11) first passes through filter (2)
Surge tank (3) is flow to after change, then profit quick separating, place is carried out through check valve (4), flowmeter (5) to electric flocculation device (6)
The foam produced after reason is collected to foam collection and treatment device (7), and flock is collected to flock collection and treatment device (8), warp
The water up to standard of electric flocculation device (6) removing sump oil drains into gully (9) and leaching device through check valve (3), flowmeter (4)
(10), flowed out respectively at ground leaching and different well depths according to rational proportion, accelerate the migration velocity of leakage oil product, so that real
Existing contaminated soil and underground water are quickly repaired.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710334989.3A CN107082474A (en) | 2017-05-12 | 2017-05-12 | Leakage oil pollution soil and the quick repair system of underground water based on electric flocculation technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710334989.3A CN107082474A (en) | 2017-05-12 | 2017-05-12 | Leakage oil pollution soil and the quick repair system of underground water based on electric flocculation technique |
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| Publication Number | Publication Date |
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| CN107082474A true CN107082474A (en) | 2017-08-22 |
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| CN201710334989.3A Pending CN107082474A (en) | 2017-05-12 | 2017-05-12 | Leakage oil pollution soil and the quick repair system of underground water based on electric flocculation technique |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115010204A (en) * | 2022-06-02 | 2022-09-06 | 河南省地质调查院 | Extraction technology-based underground water pumping treatment equipment and treatment method |
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|---|---|---|---|---|
| CN101786769A (en) * | 2010-03-10 | 2010-07-28 | 中国石油青海油田钻采工艺研究院 | Treatment process for sewage in oil field |
| CN103008334A (en) * | 2012-11-26 | 2013-04-03 | 中国地质大学（武汉） | In-situ rainwater leaching repair system for contaminated soil |
| CN203061547U (en) * | 2013-01-25 | 2013-07-17 | 北京中地泓科环境科技有限公司 | Comprehensive repair system for groundwater chromium pollution fields |
| CN103318992A (en) * | 2013-07-08 | 2013-09-25 | 中国地质大学（武汉） | Double-anode electric flocculation arsenic removing method |
| CN103736722A (en) * | 2014-01-13 | 2014-04-23 | 韩清洁 | In-situ polluted soil leaching system and method |
| CN204999755U (en) * | 2015-09-24 | 2016-01-27 | 成都江德科技有限公司 | Flowing back recovery processing device is returned to fracturing |
| WO2017072403A1 (en) * | 2015-10-27 | 2017-05-04 | Timo Korpela | Improved construction of devices for purification and disinfection of waste water with electrical current |
-
2017
- 2017-05-12 CN CN201710334989.3A patent/CN107082474A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786769A (en) * | 2010-03-10 | 2010-07-28 | 中国石油青海油田钻采工艺研究院 | Treatment process for sewage in oil field |
| CN103008334A (en) * | 2012-11-26 | 2013-04-03 | 中国地质大学（武汉） | In-situ rainwater leaching repair system for contaminated soil |
| CN203061547U (en) * | 2013-01-25 | 2013-07-17 | 北京中地泓科环境科技有限公司 | Comprehensive repair system for groundwater chromium pollution fields |
| CN103318992A (en) * | 2013-07-08 | 2013-09-25 | 中国地质大学（武汉） | Double-anode electric flocculation arsenic removing method |
| CN103736722A (en) * | 2014-01-13 | 2014-04-23 | 韩清洁 | In-situ polluted soil leaching system and method |
| CN204999755U (en) * | 2015-09-24 | 2016-01-27 | 成都江德科技有限公司 | Flowing back recovery processing device is returned to fracturing |
| WO2017072403A1 (en) * | 2015-10-27 | 2017-05-04 | Timo Korpela | Improved construction of devices for purification and disinfection of waste water with electrical current |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115010204A (en) * | 2022-06-02 | 2022-09-06 | 河南省地质调查院 | Extraction technology-based underground water pumping treatment equipment and treatment method |
| CN115010204B (en) * | 2022-06-02 | 2024-02-06 | 河南省地质调查院 | Groundwater extraction treatment equipment and method based on extraction technology |
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Application publication date: 20170822 |
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| RJ01 | Rejection of invention patent application after publication |