CN109174933A - A kind of heat reinforcing oil skimming well repair system of underground water LNAPL pollution processing - Google Patents
A kind of heat reinforcing oil skimming well repair system of underground water LNAPL pollution processing Download PDFInfo
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- CN109174933A CN109174933A CN201810986429.0A CN201810986429A CN109174933A CN 109174933 A CN109174933 A CN 109174933A CN 201810986429 A CN201810986429 A CN 201810986429A CN 109174933 A CN109174933 A CN 109174933A
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- well
- lnapl
- oil
- underground water
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 238000012545 processing Methods 0.000 title claims abstract description 23
- 230000008439 repair process Effects 0.000 title claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 title description 4
- 239000003129 oil well Substances 0.000 claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims abstract description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000006004 Quartz sand Substances 0.000 claims abstract description 10
- 238000003860 storage Methods 0.000 claims abstract description 8
- 238000002485 combustion reaction Methods 0.000 claims abstract description 7
- 238000003973 irrigation Methods 0.000 claims abstract description 7
- 230000002262 irrigation Effects 0.000 claims abstract description 7
- 229910000278 bentonite Inorganic materials 0.000 claims abstract description 5
- 239000000440 bentonite Substances 0.000 claims abstract description 5
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000004568 cement Substances 0.000 claims abstract description 5
- 238000005086 pumping Methods 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 4
- 239000000284 extract Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 239000010410 layer Substances 0.000 description 8
- 238000000605 extraction Methods 0.000 description 7
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 4
- 238000004220 aggregation Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010019133 Hangover Diseases 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/002—Reclamation of contaminated soil involving in-situ ground water treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/06—Reclamation of contaminated soil thermally
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Removal Of Floating Material (AREA)
Abstract
The invention discloses a kind of underground water LNAPL heat for polluting processing to strengthen oil skimming well repair system, including pumped well and pumpingh well well body, tubing pump oil rig, tubing pump water plug, horizontal well flooding apparatus: pumped well and pumpingh well well body are from top to bottom successively including cement and bentonite envelope, coarse grain diameter quartz sand seal and fine grain quartz sand seal；Tubing pump oil rig includes tubing pump, pumpingh well on-line monitoring system, oil pumping well control systems and oil storage tank；Tubing pump water plug includes tubular type suction pump, pumped well on-line monitoring system, draw water well control systems and underground water collection and processing system；Horizontal well flooding apparatus includes horizontal well well body, horizontal well irrigation canals and ditches, temperature sensor, air blower, gas combustion formula heat exchanger.The present invention extracts LNAPL phase liquid and polluted underground water out with suction pump using the hot invigoration effect in horizontal well flooding apparatus, by oil well pump respectively, realizes the source separation of LNAPL phase and water phase.
Description
Technical field
The present invention relates to underground water pollution Prevention Technique field, especially a kind of heat of underground water LNAPL pollution processing is strong
Change oil skimming well repair system.
Background technique
With the rapid development of petroleum industry and being widely used for oil product, oil pipeline, gas station's oil storage tank and refining
The problems such as leakage of oily factory's storage tank, is commonplace, and a large amount of oil product enters Groundwater formation lightweight nonaqueous phase liquid (LNAPL), and one
Denier forms LNAPL, by long-term pollution underground water and is diffused into underground water downstream expansion Polluted area as pollution sources.
Currently, relating generally to underground water Pump-and-Treat skill for the restorative procedure of LNAPL pollutant in saturated aqueous layer
Art, air aeration technology in situ and multinomial extraction technique, Pump-and-Treat technology are to lay a certain number of draw water in contaminated site
Well, by water pump and well by well water phase and LNAPL phase extracted together to ground and carry out subsequent processing.But extraction-place
Reason method is long and after repairing there is can not take out oily pollutant, repair time to the reparation of water-insoluble liquid (NAPL)
The problems such as hangover is with rebound, and it is retracted to the sewage on ground there is amounts the problems such as big, processing cost is high.
Summary of the invention
In view of the deficiencies of the prior art, the purpose of the present invention is to provide a kind of heat of underground water LNAPL pollution processing is strong
Change oil skimming well repair system, at least one to solve the above problems.
The present invention realizes by the following technical solutions:
The heat that the present invention provides a kind of underground water LNAPL pollution processing strengthens oil skimming well repair system, including pumped well with
Pumpingh well well body 1, tubing pump oil rig 2, tubing pump water plug 3, horizontal well flooding apparatus 4；The pumped well and oil pumping
Well well body 1 successively includes cement and bentonite envelope 11, coarse grain diameter quartz sand seal 12 and fine grain quartz sand seal 13 from top to bottom；It is described
Tubing pump oil rig 2 includes tubing pump 21, pumpingh well on-line monitoring system 22, oil pumping well control systems 23 and oil storage tank
24；The tubing pump water plug 3 includes tubular type suction pump 31, pumped well on-line monitoring system 32, draw water well control systems 33
And underground water is collected and processing system 34；The horizontal well flooding apparatus 4 includes horizontal well well body 41, horizontal well irrigation canals and ditches 42, temperature
Spend sensor 43/45, air blower 44, gas combustion formula heat exchanger 46.
By using above-mentioned technical proposal, is acted on by the displacement of reservoir oil that heat is strengthened in horizontal well flooding apparatus, utilize oil well pump
LNAPL phase and water phase are extracted out respectively with suction pump, realize LNAPL phase and water phase in the separation of underground.
Preferably, the pumped well is laid with pumpingh well well body 1 and horizontal well well body 41 and is alternatively arranged at circulating type.
By using above-mentioned technical proposal, expands Polluted area and repair radius, improve the reparation of contaminated area LNAPL pollutant
Effect.
Preferably, the temperature sensor include the first temperature sensor 43 and second temperature sensor 45, described first
Temperature sensor 43 is set between the horizontal well irrigation canals and ditches 42 and air blower 44, and the second temperature sensor 45 is set to watt
Between this combustion-type heat exchanger 46 and air blower 44.
By using above-mentioned technical proposal, guarantees that the temperature that heat is strengthened meets system operation requirements, improve oil well pump extraction
The quality (low-water-content) of LNAPL phase, hot-air are passed through, on the one hand, are reduced the viscosity of LNAPL phase, reduced around LNAPL phase
Environment migrates to the resistance of well body LNAPL phase；On the other hand, hot-air has centainly the LNAPL phase near the water level of water-bearing layer
Perturbation action, push the mobile aggregation in the opposite oil well pump direction LNAPL, be conducive to extraction of the oil well pump to LNAPL phase.
The invention has the following advantages:
(1) LNAPL phase and water phase are extracted out with suction pump using oil well pump respectively, traditional pump-and-treat system can be solved
The seldom problem of the amount that method almost can not taken out or be extracted out to water-insoluble liquid.
(2) heat for the underground water LNAPL pollution processing that the present invention designs strengthens oil skimming well repair system, and wherein horizontal well drives
Hot invigoration effect can reduce the viscosity of LNAPL phase in oily device, reduces LNAPL phase ambient enviroment and migrates LNAPL phase to well
The resistance of body, while hot-air has certain perturbation action to the LNAPL phase near the water level of water-bearing layer, and LNAPL is pushed to take out in opposite directions
The mobile aggregation in oil pump direction, is conducive to extraction of the oil well pump to LNAPL pollutant.
(3) present invention can be directly realized by the source separation of Polluted area LNAPL phase and water phase, reduce subsequent pump-and-treat system
Expense.
Detailed description of the invention
Fig. 1 is that a kind of heat reinforcing oil skimming well repair system of underground water LNAPL pollution processing provided by the invention is (inactive
Draw water and the oil pumping stage) structural schematic diagram.
Fig. 2 is that a kind of heat reinforcing oil skimming well repair system that underground water LNAPL pollution is handled provided by the invention (take out by starting
Water and oil pumping stage) structural schematic diagram.
Fig. 3 is to draw water to be alternatively arranged schematic diagram with the circulating type of pumpingh well well body and horizontal well well body.
Figure acceptance of the bid note is respectively as follows: 1, pumped well and pumpingh well well body；11, cement and bentonite seal；12, coarse grain diameter quartz sand
Envelope；13, fine grain quartz sand seal；2, tubing pump oil rig；21, tubing pump；22, pumpingh well on-line monitoring system (pressure
Power, flow velocity, viscosity etc.)；23, oil pumping well control systems；24, oil storage tank；3, tubular type water plug；31, tubular type suction pump；32,
Pumped well on-line monitoring system (pressure, flow velocity etc.)；33, draw water well control systems；34, underground water collection and processing system；4,
Horizontal well flooding apparatus；41, horizontal well well body；42, horizontal well irrigation canals and ditches；43, the first temperature sensor；44, air blower；45,
Two temperature sensors；46, gas combustion formula heat exchanger；5, unsaturation layer；6, oil slick layer；7, aquifer.
Specific embodiment
It is strong to a kind of heat of underground water LNAPL pollution processing provided by the invention with specific implementation case with reference to the accompanying drawing
Change oil skimming well repair system to be described in further details.
As shown, the heat that the present invention provides a kind of underground water LNAPL pollution processing strengthens oil skimming well repair system, packet
It includes: pumped well and pumpingh well well body 1, tubing pump oil rig 2, tubing pump water plug 3, horizontal well flooding apparatus 4.
(1) pumped well and pumpingh well well body 1, including unsaturation layer cement and bentonite seal 11, zone of saturation coarse grain diameter quartz sand
Envelope 12 and fine grain quartz sand seal 13；
(2) tubing pump oil rig 2, including (pressure, is glued flow velocity for tubing pump 21, pumpingh well on-line monitoring system 22
Degree etc.), oil pumping well control systems 23, oil storage tank 24；
(3) tubing pump water plug 3, including tubular type suction pump 31, pumped well on-line monitoring system 32 (pressure, flow velocity
Deng), the well control systems 33 that draw water, underground water collect with processing system 34；
(4) horizontal well flooding apparatus 4, including horizontal well well body 41, horizontal well ditch 42, temperature sensor 43/45, air blower
44, gas combustion formula heat exchanger 46.
A kind of heat of underground water LNAPL pollution processing provided by the invention strengthens the working method of oil skimming well repair system
Are as follows:
In LNAPL contaminated site region, pumped well as shown in Figure 3 and pumpingh well well body and horizontal well well body are built, two
Kind well body is alternatively arranged in circulating type, illustrates entire work by taking one group of pumped well and pumpingh well well body and horizontal well well body as an example here
Make process.
It is inactive to draw water and pump the stage: first by the spatial distribution of oil-water interface instrument measurement LNAPL, to determine tubular type
Then tubular type suction pump 31 is placed in close to the position of well body bottom by the placement location of oil well pump 21, install each process work
Component.
Starting draws water and pumps the stage: tubing pump 21 and tubular type suction pump 31 opened, while being pumped and being drawn water,
The rate of suction pump and oil well pump is controlled, monitors pumpingh well on-line monitoring system 22 and pumped well on-line monitoring system 32, and set
Extracting pump work-stopping operating interval being set, guarantees that LNAPL phase and water phase can be sufficiently back in well body, more effectively
Extraction LNAPL pollutant, meanwhile, start horizontal well flooding apparatus, compressed air is blasted into gas combustion heat exchanger 46 and is carried out
Heating, is then passed through horizontal well well body 41 by horizontal well irrigation canals and ditches 42, hot-air can heat passed through horizontal well ambient enviroment
Temperature, reduce the viscosity of LNAPL phase, reduce soil particle or sand grains and LNAPL phase is migrated to the resistance of well body, to LNAPL
It mutually carries out heat and strengthens driving；Hot-air has certain perturbation action to the LNAPL phase on water-bearing layer surface layer simultaneously, pushes LNAPL phase
To the mobile aggregation (displacement of reservoir oil effect) in oil well pump direction, is conducive to LNAPL pollutant and converges in pumpingh well.Tubing pump 21 is taken out
LNAPL phase out is collected in oil storage tank 24, and the underground water that tubular type suction pump 31 is extracted out enters underground water collection and processing system
34.When pumped well all in whole system and pumpingh well well body are started to work, each pumped well and pumpingh well need to be adjusted
The operating interval that pumping-is stopped in well body guarantees the abundant reflux of LNAPL phase and water phase in well body, realizes to LNAPL phase
Efficiently extraction.
Underground water LNAPL designed by the present invention pollution processing heat strengthen oil skimming well repair system, using oil well pump with
Suction pump is extracted out respectively to LNAPL phase liquid and polluted underground water, and it is several to water-insoluble liquid can to solve Pump-and-Treat technology
The seldom problem of the amount that can not taken out or extract out.Hot invigoration effect reduces the viscosity of LNAPL phase in horizontal well flooding apparatus, reduces
LNAPL phase ambient enviroment migrates to the resistance of well body LNAPL phase, while hot-air is to the LNAPL phase near the water level of water-bearing layer
There is certain perturbation action, pushes the mobile aggregation in the opposite oil well pump direction LNAPL, be conducive to extraction of the oil well pump to LNAPL phase.
Meanwhile the present invention can be realized the source separation of Polluted area LNAPL phase and water phase, can reduce the expense of subsequent pump-and-treat system.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
Describe in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in protection of the invention
Within the scope of.
Claims (3)
1. a kind of heat of underground water LNAPL pollution processing strengthens oil skimming well repair system, which is characterized in that including pumped well and take out
Oil well well body (1), tubing pump oil rig (2), tubing pump water plug (3), horizontal well flooding apparatus (4)；
The pumped well and pumpingh well well body (1) successively include that cement and bentonite seal (11), coarse grain diameter quartz sand seal from top to bottom
(12) and fine grain quartz sand seal (13)；
The tubing pump oil rig (2) includes tubing pump (21), pumpingh well on-line monitoring system (22), pumpingh well control
System (23), oil storage tank (24)；
The tubing pump water plug (3) includes tubular type suction pump (31), pumped well on-line monitoring system (32), pumped well control
System (33), underground water are collected and processing system (34)；
The horizontal well flooding apparatus (4) include horizontal well well body (41), horizontal well irrigation canals and ditches (42), temperature sensor (43/45),
Air blower (44), gas combustion formula heat exchanger (46).
2. the heat of underground water LNAPL pollution processing according to claim 1 strengthens oil skimming well repair system, feature exists
In the pumped well is laid with pumpingh well well body (1) and horizontal well well body (41) and is alternatively arranged at circulating type.
3. the heat of underground water LNAPL pollution processing according to claim 1 strengthens oil skimming well repair system, feature exists
In the temperature sensor includes the first temperature sensor (43) and second temperature sensor (45), first temperature sensing
Device (43) is set between the horizontal irrigation canals and ditches (42) and air blower (44), and the second temperature sensor (45) is set to described
Between gas combustion formula heat exchanger (46) and air blower (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810986429.0A CN109174933A (en) | 2018-08-28 | 2018-08-28 | A kind of heat reinforcing oil skimming well repair system of underground water LNAPL pollution processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810986429.0A CN109174933A (en) | 2018-08-28 | 2018-08-28 | A kind of heat reinforcing oil skimming well repair system of underground water LNAPL pollution processing |
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| Publication Number | Publication Date |
|---|---|
| CN109174933A true CN109174933A (en) | 2019-01-11 |
Family
ID=64916324
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|---|---|---|---|
| CN201810986429.0A Pending CN109174933A (en) | 2018-08-28 | 2018-08-28 | A kind of heat reinforcing oil skimming well repair system of underground water LNAPL pollution processing |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1888382A (en) * | 2006-07-19 | 2007-01-03 | 尤尼斯油气技术（中国）有限公司 | Deep low penetrating oil layer thin oil fire flooding horizontal well gas-injection horizontal well oil production process technology |
| CN1888381A (en) * | 2006-07-19 | 2007-01-03 | 尤尼斯油气技术（中国）有限公司 | Deep low penetrating thin oil reservoir fire flooding oil production firing method |
| CN104692531A (en) * | 2013-12-04 | 2015-06-10 | 北京德瑞科森环保科技有限公司 | Underground water heavy metal pollution remediation device |
| CN204703290U (en) * | 2015-04-03 | 2015-10-14 | 中国石油天然气股份有限公司 | A kind of water pollutions treatment system |
| CN205367950U (en) * | 2015-12-18 | 2016-07-06 | 江苏维尔利环保科技股份有限公司 | Hexavalent chromium pollutes prosthetic devices of groundwater |
| CN106186123A (en) * | 2016-09-19 | 2016-12-07 | 北京德瑞科森环保科技有限公司 | Hypotonicity contaminated site circulation controllable groundwater remediation system and restorative procedure |
-
2018
- 2018-08-28 CN CN201810986429.0A patent/CN109174933A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1888382A (en) * | 2006-07-19 | 2007-01-03 | 尤尼斯油气技术（中国）有限公司 | Deep low penetrating oil layer thin oil fire flooding horizontal well gas-injection horizontal well oil production process technology |
| CN1888381A (en) * | 2006-07-19 | 2007-01-03 | 尤尼斯油气技术（中国）有限公司 | Deep low penetrating thin oil reservoir fire flooding oil production firing method |
| CN104692531A (en) * | 2013-12-04 | 2015-06-10 | 北京德瑞科森环保科技有限公司 | Underground water heavy metal pollution remediation device |
| CN204703290U (en) * | 2015-04-03 | 2015-10-14 | 中国石油天然气股份有限公司 | A kind of water pollutions treatment system |
| CN205367950U (en) * | 2015-12-18 | 2016-07-06 | 江苏维尔利环保科技股份有限公司 | Hexavalent chromium pollutes prosthetic devices of groundwater |
| CN106186123A (en) * | 2016-09-19 | 2016-12-07 | 北京德瑞科森环保科技有限公司 | Hypotonicity contaminated site circulation controllable groundwater remediation system and restorative procedure |
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Effective date of registration: 20190905 Address after: Room 307, Block B, Building 1, Yaogu, Jinan, North Section of Gangxin Third Road, Jinan High-tech Zone, 250000 Shandong Province Applicant after: Shandong Xianquan Environmental Protection Engineering Consulting Co.,Ltd. Address before: 251100 Qihe Qilu high tech Development Zone, Dezhou, Shandong Applicant before: SHANDONG BIQUAN ENVIRONMENT ENGINEERING TECHNOLOGY Co.,Ltd. |
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Application publication date: 20190111 |
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