CN108002468A - The method and system of polluted underground water are repaired using radial pattern arrangement horizontal transverse-pipe - Google Patents
The method and system of polluted underground water are repaired using radial pattern arrangement horizontal transverse-pipe Download PDFInfo
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- CN108002468A CN108002468A CN201711120538.6A CN201711120538A CN108002468A CN 108002468 A CN108002468 A CN 108002468A CN 201711120538 A CN201711120538 A CN 201711120538A CN 108002468 A CN108002468 A CN 108002468A
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- underground water
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- horizontal transverse
- vertical shaft
- radial pattern
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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
- C02F1/001—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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/101—Dedicated additional structures, interposed or parallel to the sewer system
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention belongs to polluted underground water processing technology field, is to be related to a kind of method and system that polluted underground water is repaired using radial pattern arrangement horizontal transverse-pipe more specifically.Subset of cell channels is opened up in groundwater remediation region and places transverse tube group, transverse tube group and vertical shaft collective effect of catchmenting, can greatly increase underground water and collect area, effectively improve underground water and collect treatment effeciency, realize that deep phreatic water in-situ immobilization is handled, it is accurate to control groundwater treatment elevation scope.Feedwater vertical shaft quantity can be largely reduced, reduces project cost, reduces constructional difficulties and security risk.The processing elevation scope for being difficult to accurately control underground water using the method for pipe well group discharge underground water is overcome, overcoming permeable reactive barrier can not be to the difficulty of deep phreatic water reparation.The method and system of polluted underground water are repaired using radial pattern arrangement horizontal transverse-pipe, engineering amount is small, low cost, and horizontal transverse-pipe can collect processing underground water for a long time after being driven underground, and later stage operation and maintenance cost is low.
Description
Technical field
The invention belongs to polluted underground water processing technology field, is to be related to one kind to arrange using radial pattern more specifically
Horizontal transverse-pipe repairs the method and system of polluted underground water.
Background technology
At present, groundwater remediation includes permeable reactive barrier (PRB) technology, ground water collecting vertical shaft extracting groundwater remediation
Technology.PRB engineering amounts are big, and cost is high, is only capable of, to phreatic water reparation, not repairing deep phreatic water.Ground
Lower water catchments vertical shaft extracting groundwater remediation technology, and extracting and water process operating cost are high, and later maintenance is difficult.
The content of the invention
It is an object of the invention to provide it is a kind of using radial pattern arrangement horizontal transverse-pipe repair polluted underground water method and
System, to solve, existing groundwater remediation engineering amount is big, cost is high, be only capable of to phreatic water reparation, be difficult to accurately control
Repair coverage processed, the technical problem of later maintenance difficulty.
To achieve the above object, the technical solution adopted by the present invention is：There is provided a kind of using radial pattern arrangement horizontal transverse-pipe
The method for repairing polluted underground water, comprises the following steps：
S1 the vertical shaft that catchments) is laid in groundwater remediation region, the vertical shaft that catchments, which is deep to, need to handle polluted underground water layer position
Below；
S2 subset of cell channels) is opened up in the inner wall of the vertical shaft that catchments, the subset of cell channels is included with the same vertical shaft that catchments
Some horizontal holes being radially distributed centered on axis；
S3) set in the subset of cell channels and be used to collect underground water and to the transverse tube group of underground water decontamination, the transverse tube group
Horizontal transverse-pipe including being correspondingly arranged in each horizontal hole；
S4) underground water after the transverse tube group processing enter described in catchment vertical shaft, processing it is up to standard after
The underground water discharge enter river.
Further, in step S2) in, it is layered at the different elevations in groundwater remediation region and opens up the subset of cell channels.
Further, the horizontal transverse-pipe includes draining blind pipe and the geotechnical fibre filter layer beyond draining blind pipe.
Further, the adsorbent and medicament for being used for adsorbing poisonous and harmful substance are set in the draining blind pipe.
Further, the adsorbent is polymeric sorbent.
The present invention provides a kind of system for repairing polluted underground water using radial pattern arrangement horizontal transverse-pipe, including：
Be laid in the vertical shaft that catchments in groundwater remediation region, the vertical shaft that catchments be deep to need to handle polluted underground water layer position with
Under；
The subset of cell channels of the inner wall of the vertical shaft that catchments is opened in, the subset of cell channels is included with the axis of the same vertical shaft that catchments
Some horizontal holes being radially distributed centered on line；And
It is arranged in the subset of cell channels and for collecting underground water and to the transverse tube group of underground water decontamination, the transverse tube group bag
The horizontal transverse-pipe for being correspondingly arranged in each horizontal hole is included, the underground water after transverse tube group processing enters the collection
Water vertical shaft.
Further, the duct component layers are opened at the different elevations in groundwater remediation region.
Further, the horizontal transverse-pipe includes draining blind pipe and the geotechnical fibre filter layer beyond draining blind pipe.
Further, the adsorbent and medicine for being arranged in the draining blind pipe and being used for and adsorb poisonous and harmful substance are further included
Agent.
Further, the adsorbent is polymeric sorbent.
Having the technical effect that relative to the prior art of the invention：Subset of cell channels is opened up in groundwater remediation region and places transverse tube
Group, transverse tube group and vertical shaft collective effect of catchmenting, can greatly increase underground water and collect area, effectively improve at underground water collection
Efficiency is managed, realizes that deep phreatic water in-situ immobilization is handled, it is accurate to control groundwater treatment elevation scope.Using catchmenting, vertical shaft combines
Horizontal transverse-pipe collects the mode of underground water, extracts processing underground water mode instead of conventional tube gang of wells, can largely reduce feedwater vertical shaft
Quantity, reduces project cost, reduces constructional difficulties and security risk.Overcome and be difficult to using the method for pipe well group discharge underground water
The processing elevation scope of accurate control underground water, overcoming permeable reactive barrier can not be to the difficulty of deep phreatic water reparation.Adopt
The method and system of polluted underground water are repaired with radial pattern arrangement horizontal transverse-pipe, engineering amount is small, and low cost, horizontal transverse-pipe is beaten
Processing underground water can be collected for a long time after entering underground, and later stage operation and maintenance cost is low.
Brief description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, drawings in the following description be only the present invention some
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the knot of the system provided in an embodiment of the present invention that horizontal transverse-pipe reparation polluted underground water is arranged using radial pattern
Structure schematic diagram one；
Fig. 2 is the knot of the system provided in an embodiment of the present invention that horizontal transverse-pipe reparation polluted underground water is arranged using radial pattern
Structure schematic diagram two.
Embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
Also referring to Fig. 1 and Fig. 2, polluted underground water is repaired using radial pattern arrangement horizontal transverse-pipe to provided by the invention
Method illustrate.The method for repairing polluted underground water using radial pattern arrangement horizontal transverse-pipe, comprises the following steps：
S1 the vertical shaft 10 that catchments) is laid in groundwater remediation region, the vertical shaft 10 that catchments, which is deep to, need to handle polluted underground water layer position
Below；Groundwater remediation region can be around rivers and lakes or other need to carry out groundwater remediation region.To sewage seepage pit
Underground water around the R of storehouse is repaired.The diameter range of vertical shaft 10 of catchmenting is 2~3 meters, is easily made, easy to collect underground water.
S2 subset of cell channels) is opened up in the inner wall for the vertical shaft 10 that catchments, subset of cell channels is included using the axis of the same vertical shaft 10 that catchments in
Some horizontal holes 20 that the heart is radially distributed；Horizontal hole 20 is made of horizontal earthboring machine.Horizontal hole 20 has
There is 2% to 3% gradient, enter the vertical shaft 10 that catchments easy to the underground water after the processing of following horizontal transverse-pipes 30.Horizontal transverse-pipe 30 is made
35m is extended to 45m with scope.Preferably, 30 sphere of action of horizontal transverse-pipe extends to 40m.The program handles polluted underground water
Scope it is big.
S3) set in subset of cell channels and be used to collect underground water and to the transverse tube group of underground water decontamination, transverse tube group includes corresponding to
It is arranged at the horizontal transverse-pipe 30 of each horizontal hole 20；Horizontal transverse-pipe 30 has high surface infiltration ability and internal water flowing energy
Power；And the ability with preferable anti-pressure ability and adaptation deformation；Horizontal transverse-pipe 30 is the big lenticular body of a water penetration in underground,
Subsurface flow collects when running into horizontal transverse-pipe 30 to it.It is more efficient that processing polluted underground water is collected using horizontal transverse-pipe 30.
Horizontal transverse-pipe 30 and the vertical shaft 10 that catchments collectively constitute underground stereo pipe network, realize the collection and processing of underground water.Need what is illustrated
It is that horizontal transverse-pipe 30 can be fully horizontal or be slightly tilted two states.
S4) underground water after transverse tube group processing enters the vertical shaft 10 that catchments, underground of the processing after up to standard
Water drains into river.Underground water is up to standard to refer to that underground water meets repairing standard, can drain into river.
Subset of cell channels is opened up in groundwater remediation region and places transverse tube group, transverse tube group and 10 collective effect of vertical shaft of catchmenting, energy
Enough greatly increase underground water collects area, effectively improves underground water and collects treatment effeciency, realizes deep phreatic water in-situ immobilization
Processing, it is accurate to control groundwater treatment elevation scope.The mode of the collection underground water of horizontal transverse-pipe 30 is combined using the vertical shaft 10 that catchments,
Processing underground water mode is extracted instead of conventional tube gang of wells, feedwater vertical shaft quantity can be largely reduced, reduce project cost, reduce construction
Difficult and security risk.Overcome the processing elevation model for being difficult to accurately control underground water using the method for pipe well group discharge underground water
Enclose, overcoming permeable reactive barrier can not be to the difficulty of deep phreatic water reparation.Repaired using radial pattern arrangement horizontal transverse-pipe dirty
The method of underground water is contaminated, engineering amount is small, low cost, and horizontal transverse-pipe 30 can collect processing underground water for a long time after being driven underground,
Later stage operation and maintenance cost is low.
Specifically, 8,16, root horizontal transverse-pipe can be arranged according to radiant type according to geological conditions and design requirement every layer
30, the program can greatly increase underground water and collect area, effectively improve underground water and collect treatment effeciency.
A small amount of vertical shaft 10 that catchments is beaten as needed, is collected and is handled using horizontal transverse-pipe 30 and 10 collective effect of vertical shaft of catchmenting
Underground water, avoids beating the construction risk that a large amount of sumps easily cause sump to cave in, working security is improved.Such as water
Flat 30 sphere of action of transverse tube may extend to 40m, it is necessary to carry out groundwater remediation in the range of 80m, beat the vertical shaft 10 that catchments flatly,
The catchment both sides of vertical shaft 10 open up horizontal hole 20 and arrange horizontal transverse-pipe 30.Using existing gang of wells extracting underground of catchmenting
Water recovery technique, carries out groundwater remediation in the range of 80m, then to make a call to 16 sumps, easily causes what sump caved in apply
Work is dangerous.
Further, as the method provided by the invention that polluted underground water is repaired using radial pattern arrangement horizontal transverse-pipe
A kind of embodiment, in step S2) in, it is layered at the different elevations in groundwater remediation region and opens up subset of cell channels.The party
Case can accurately control groundwater treatment elevation scope.Realize that underground water is layered point sequence reparation in different height.
Further, as the method provided by the invention that polluted underground water is repaired using radial pattern arrangement horizontal transverse-pipe
A kind of embodiment, horizontal transverse-pipe 30 include draining blind pipe and the geotechnical fibre filter layer beyond draining blind pipe.Row
Water blind pipe penetrates into easy to contaminated underground water.Stop that sandstone etc. is solid as loaded filter in draining blind pipe outer wrapping geotextile
Body.
Further, as the method provided by the invention that polluted underground water is repaired using radial pattern arrangement horizontal transverse-pipe
A kind of embodiment, sets the adsorbent and medicament for being used for adsorbing poisonous and harmful substance in draining blind pipe.It is blind in draining
The adsorbent and medicament for being used for adsorbing poisonous and harmful substance are set in pipe.The program can more efficiently be collected and handled and get dirty
The body of groundwater of dye.Preferably, adsorbent is polymeric sorbent, advantages of good adsorption effect.
Please refer to Fig.1, Fig. 2, present invention offer is a kind of to be using what radial pattern arrangement horizontal transverse-pipe repaired polluted underground water
System, including is laid in the vertical shaft 10 that catchments in groundwater remediation region, the vertical shaft 10 that catchments be deep to need to handle polluted underground water layer position with
Under；The subset of cell channels of the inner wall for the vertical shaft 10 that catchments is opened in, subset of cell channels includes being in spoke centered on the axis of the same vertical shaft 10 that catchments
Penetrate some horizontal holes 20 of shape distribution；And it is arranged in subset of cell channels and for collecting underground water and to the horizontal stroke of underground water decontamination
Pipe group, transverse tube group include being correspondingly arranged in the horizontal transverse-pipe 30 of each horizontal hole 20, the underground water after the processing of transverse tube group
Into the vertical shaft 10 that catchments.
Subset of cell channels is opened up in groundwater remediation region and places transverse tube group, transverse tube group and 10 collective effect of vertical shaft of catchmenting, energy
Enough greatly increase underground water collects area, effectively improves underground water and collects treatment effeciency, realizes deep phreatic water in-situ immobilization
Processing, it is accurate to control groundwater treatment elevation scope.The mode of the collection underground water of horizontal transverse-pipe 30 is combined using the vertical shaft 10 that catchments,
Processing underground water mode is extracted instead of conventional tube gang of wells, feedwater vertical shaft quantity can be largely reduced, reduce project cost, reduce construction
Difficult and security risk.Overcome the processing elevation model for being difficult to accurately control underground water using the method for pipe well group discharge underground water
Enclose, overcoming permeable reactive barrier can not be to the difficulty of deep phreatic water reparation.Repaired using radial pattern arrangement horizontal transverse-pipe dirty
The system of underground water is contaminated, engineering amount is small, low cost, and horizontal transverse-pipe 30 can collect processing underground water for a long time after being driven underground,
Later stage operation and maintenance cost is low.
Groundwater remediation region can be around rivers and lakes or other need to carry out groundwater remediation region.Sewage is oozed
Underground water around the storehouse R of hole is repaired.The diameter range of vertical shaft 10 of catchmenting is 2~3 meters, is easily made, easy to collect underground
Water.
Horizontal hole 20 is made of horizontal earthboring machine.Horizontal hole 20 has 2% to 3% gradient, under being easy to
State the underground water after horizontal transverse-pipe 30 is handled and enter the vertical shaft 10 that catchments.30 sphere of action of horizontal transverse-pipe extends to 35m to 45m.It is excellent
Selection of land, 30 sphere of action of horizontal transverse-pipe extend to 40m.The scope of program processing polluted underground water is big.
Horizontal transverse-pipe 30 has high surface infiltration ability and internal water passing capacity；And with preferable anti-pressure ability and
Adapt to the ability of deformation；Horizontal transverse-pipe 30 is the big lenticular body of a water penetration in underground, and subsurface flow is running into horizontal transverse-pipe 30
Shi Xiangqi collects.It is more efficient that processing polluted underground water is collected using horizontal transverse-pipe 30.Horizontal transverse-pipe 30 and the vertical shaft 10 that catchments are common
With composition underground stereo pipe network, the collection and processing of underground water are realized.It should be noted that horizontal transverse-pipe 30 can be complete water
Put down or be slightly tilted two states.
Every layer can arrange 8,16, root horizontal transverse-pipe 30, the party according to geological conditions and design requirement according to radiant type
Case can be significantly greatly increased underground water and collect area, effectively improve underground water and collect treatment effeciency.
A small amount of vertical shaft 10 that catchments is beaten as needed, is collected and is handled using horizontal transverse-pipe 30 and 10 collective effect of vertical shaft of catchmenting
Underground water, avoids beating the construction risk that a large amount of sumps easily cause sump to cave in, working security is improved.Such as water
Flat 30 sphere of action of transverse tube may extend to 40m, it is necessary to carry out groundwater remediation in the range of 80m, beat the vertical shaft 10 that catchments flatly,
The catchment both sides of vertical shaft 10 open up horizontal hole 20 and arrange horizontal transverse-pipe 30.Using existing gang of wells extracting underground of catchmenting
Water recovery technique, carries out groundwater remediation in the range of 80m, then to make a call to 16 sumps, easily causes what sump caved in apply
Work is dangerous.
Further, as the system provided by the invention that polluted underground water is repaired using radial pattern arrangement horizontal transverse-pipe
A kind of embodiment, duct component layers are opened at the different elevations in groundwater remediation region.The program can be controlled accurately
Groundwater treatment elevation scope.
Further, as the system provided by the invention that polluted underground water is repaired using radial pattern arrangement horizontal transverse-pipe
A kind of embodiment, horizontal transverse-pipe 30 include draining blind pipe and the geotechnical fibre filter layer beyond draining blind pipe.Row
Water blind pipe penetrates into easy to contaminated underground water.Stop that sandstone etc. is solid as loaded filter in draining blind pipe outer wrapping geotextile
Body.
Further, as the system provided by the invention that polluted underground water is repaired using radial pattern arrangement horizontal transverse-pipe
A kind of embodiment, further includes the adsorbent and medicament for being arranged in draining blind pipe and being used for and adsorb poisonous and harmful substance.
The program can more efficiently collect and handle contaminated underground water body.Preferably, adsorbent is polymeric sorbent, is inhaled
Attached effect is good.
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made within principle etc., should all be included in the protection scope of the present invention.
Claims (10)
1. the method that polluted underground water is repaired using radial pattern arrangement horizontal transverse-pipe, it is characterised in that comprise the following steps：
S1 the vertical shaft that catchments) is laid in groundwater remediation region, the vertical shaft that catchments, which is deep to, need to be handled below polluted underground water layer position；
S2 subset of cell channels) is opened up in the inner wall of the vertical shaft that catchments, the subset of cell channels is included with the axis of the same vertical shaft that catchments
Centered on some horizontal holes for being radially distributed；
S3) set in the subset of cell channels and be used to collect underground water and include the transverse tube group of underground water decontamination, the transverse tube group
It is correspondingly arranged in the horizontal transverse-pipe of each horizontal hole；
S4) catchment vertical shaft described in the underground water entrance after the transverse tube group processing, institute of the processing after up to standard
State underground water discharge and enter river.
2. the method that polluted underground water is repaired using radial pattern arrangement horizontal transverse-pipe as claimed in claim 1, it is characterised in that
In step S2) in, it is layered at the different elevations in groundwater remediation region and opens up the subset of cell channels.
3. the method for repairing polluted underground water using radial pattern arrangement horizontal transverse-pipe as claimed in claim 1 or 2, its feature exist
In the horizontal transverse-pipe includes draining blind pipe and the geotechnical fibre filter layer beyond draining blind pipe.
4. the method that polluted underground water is repaired using radial pattern arrangement horizontal transverse-pipe as claimed in claim 3, it is characterised in that
The adsorbent and medicament for being used for adsorbing poisonous and harmful substance are set in the draining blind pipe.
5. the method that polluted underground water is repaired using radial pattern arrangement horizontal transverse-pipe as claimed in claim 4, it is characterised in that
The adsorbent is polymeric sorbent.
6. the system that polluted underground water is repaired using radial pattern arrangement horizontal transverse-pipe, it is characterised in that including：
The vertical shaft that catchments in groundwater remediation region is laid in, the vertical shaft that catchments, which is deep to, need to be handled below polluted underground water layer position；
Be opened in the subset of cell channels of the inner wall of the vertical shaft that catchments, the subset of cell channels include using the axis of the same vertical shaft that catchments as
Some horizontal holes that center is radially distributed；And
It is arranged in the subset of cell channels and for collecting underground water and to the transverse tube group of underground water decontamination, the transverse tube group includes pair
The horizontal transverse-pipe of each horizontal hole should be arranged at, is catchmented described in the underground water entrance after transverse tube group processing perpendicular
Well.
7. the system that polluted underground water is repaired using radial pattern arrangement horizontal transverse-pipe as claimed in claim 6, it is characterised in that
The duct component layers are opened at the different elevations in groundwater remediation region.
8. the system for repairing polluted underground water using radial pattern arrangement horizontal transverse-pipe as claimed in claims 6 or 7, its feature exist
In the horizontal transverse-pipe includes draining blind pipe and the geotechnical fibre filter layer beyond draining blind pipe.
9. the system that polluted underground water is repaired using radial pattern arrangement horizontal transverse-pipe as claimed in claim 8, it is characterised in that
Further include the adsorbent and medicament for being arranged in the draining blind pipe and being used for and adsorb poisonous and harmful substance.
10. the system for repairing polluted underground water using radial pattern arrangement horizontal transverse-pipe as claimed in claim 9, its feature exist
In the adsorbent is polymeric sorbent.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711120538.6A CN108002468A (en) | 2017-11-14 | 2017-11-14 | The method and system of polluted underground water are repaired using radial pattern arrangement horizontal transverse-pipe |
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| CN201711120538.6A CN108002468A (en) | 2017-11-14 | 2017-11-14 | The method and system of polluted underground water are repaired using radial pattern arrangement horizontal transverse-pipe |
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Cited By (4)
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| CN111255015A (en) * | 2020-03-02 | 2020-06-09 | 西安建筑科技大学 | Shallow river water taking system for water-poor mountainous area |
| CN111335402A (en) * | 2020-03-02 | 2020-06-26 | 西安建筑科技大学 | Automatic water taking device for floating mushroom head and construction method thereof |
| CN112028406A (en) * | 2020-09-08 | 2020-12-04 | 中煤科工集团西安研究院有限公司 | Underground water in-situ remediation device and method based on directional drilling |
| CN112374692A (en) * | 2020-11-03 | 2021-02-19 | 江苏大地益源环境修复有限公司 | Remediation device and method for underground water petroleum hydrocarbon pollution |
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