CN107127211A - Pollutant site remediation system and method based on regional pollution amount - Google Patents

Pollutant site remediation system and method based on regional pollution amount Download PDF

Info

Publication number
CN107127211A
CN107127211A CN201710392125.7A CN201710392125A CN107127211A CN 107127211 A CN107127211 A CN 107127211A CN 201710392125 A CN201710392125 A CN 201710392125A CN 107127211 A CN107127211 A CN 107127211A
Authority
CN
China
Prior art keywords
well
pollutant
subregion
nano
detection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710392125.7A
Other languages
Chinese (zh)
Inventor
金程
黄海
张文
杨勇
殷晓东
徐峰
陈美平
田立斌
牛静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ding Ding Environmental Engineering Ltd By Share Ltd
Original Assignee
Ding Ding Environmental Engineering Ltd By Share Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ding Ding Environmental Engineering Ltd By Share Ltd filed Critical Ding Ding Environmental Engineering Ltd By Share Ltd
Priority to CN201710392125.7A priority Critical patent/CN107127211A/en
Publication of CN107127211A publication Critical patent/CN107127211A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09CRECLAMATION OF CONTAMINATED SOIL
    • B09C1/00Reclamation of contaminated soil
    • B09C1/08Reclamation of contaminated soil chemically
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09CRECLAMATION OF CONTAMINATED SOIL
    • B09C2101/00In situ

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses a kind of pollutant site remediation method and system based on regional pollution amount, geographic area A where place pollutant-contaminated is divided into many sub-regions, a bite injection well, multiple out wells and multiple detection wells are beaten along vertically downward direction inside each subregion, a certain amount of nano-iron material is inwardly injected according to the pollutant concentration inside each detection well.Wherein, set up a transfer pipeline respectively between each injection well and a nano-iron material reservoir, and the electric flow valve and a wireless control module of interconnection are set respectively in the end of the nearly injection well side of each transfer pipeline, wireless control module controls unlatching, aperture and the closing of electric flow valve.The pollutant in the A of geographic area is detected again after a setting time, stops repairing if expected reparation target has been reached, continues to repair if not up to.Present invention reduces rehabilitation cost and repair time, with very strong practicality and promotional value.

Description

Pollutant site remediation system and method based on regional pollution amount
Technical field
It is dirty based on region in particular to one kind the present invention relates to Automated condtrol and field of environment pollution control The pollutant site remediation system and method for dye amount.
Background technology
Nano-iron material solution has a significant effect of comparison for the reparation in organo-chlorine pollutant place, its reliability with Economy is by experiment and the inspection of actual field, but preparation price is higher, is also relatively difficult to ensure and deposits.At present, relatively large pollution The reparation on object field ground needs a large amount of nano-iron material solution, and the cost of nano-iron material solution largely influences entirely to repair Multiple required expense.By detecting discovery on the spot, due to reasons such as landform, direction of groundwater flow or soil properties, relatively large In pollutant place, the concentration of pollutant is usually uneven distribution.But, existing restorative procedure is usually using unified dense The nano-iron material solution of degree is repaired, consequently, it is possible to not only waste unnecessary nano-iron material solution, is also improved Human and material resources cost needed for repairing.
The content of the invention
The present invention provides a kind of pollutant site remediation method and system based on regional pollution amount, to pollutant Repaired the geographic area of uneven concentration distribution.
To reach above-mentioned purpose, the invention provides a kind of pollutant site remediation method based on regional pollution amount, its Comprise the following steps:
S1:Determine the geographic area A where place pollutant-contaminated and the pollutant concentration inside the A of geographic area Distribution situation;
S2:By geographic area A be divided into the maximum of the pollutant concentration inside many sub-regions, each subregion with most The difference of small value is less than a preset value;
S3:Inside each subregion a bite injection well, multiple out wells and multiple detection wells are beaten along vertically downward direction;
S4:The each pollutant concentration detected inside well of detection simultaneously sends it to a remote control terminal;
S5:Remote control terminal calculates each subregion when reparation according to the pollutant concentration inside each detection well The injection rate of required nano-iron material;
S6:Set up a transfer pipeline respectively between each injection well and a nano-iron material reservoir, and each The end of the nearly injection well side of transfer pipeline sets an electric flow valve and a wireless control module for interconnection respectively;
S7:Remote control terminal is sent out according to the step S5 injection rates for calculating each subregion to corresponding wireless control module Control signal is sent, wireless control module controls unlatching, aperture and the closing of electric flow valve according to the wireless control signal;
S8:The pollutant in the A of geographic area is detected again after a setting time, if having reached expected reparation Target then stops repairing, and reparation is continued according to above-mentioned steps S4~S7 if not up to.
In one embodiment of this invention, in step S2, each subregion be shaped as rectangle, circular or polygon, The area of each subregion is determined according to the average value of geographic area A internal contamination thing concentration.
In one embodiment of this invention, in step S3, the number of detection well and out well inside each subregion It is 2.
In one embodiment of this invention, in step S3, detection well and out well use complete well well drilling technology system Make, each detection well and out well are respectively provided with first paragraph, second segment and the 3rd section, wherein, between water-bearing layer and ground Part is first paragraph, and the part between water-bearing layer is second segment, is the 3rd section positioned at the part of water-bearing layer bottom, wherein, 3rd section of height is 0.5~2m, and the well casing external diameter of each detection well and out well is 50~110mm and drilling diameter is 70 ~130mm, the material of well casing is UPVC tubing, and well casing opens sieve positioned at the part of second segment with slot or perforation is opened sieve mode and carried out Sieve is opened, it is 30% to open sieve rate, and mesh-length is between 5~15cm, and sieve aperture width is between 0.5~2mm, positioned at second segment The external sheath of well casing have filter screen, the mesh number of filter screen is between 80~100 mesh.
In one embodiment of this invention, in step S3, the outer layer of the well casing in first paragraph and the 3rd section is with swelling Grave is blocked up, and the outer layer of the well casing in second segment is loaded with grit, wherein, the body of bentonite or grit needed for closure or filling Product is V,
Wherein, dbFor drilling diameter, dcFor well casing external diameter, h is fills the height of part, and the particle diameter of grit is true with reference to following formula It is fixed:
D50=(6~8) × d50
Wherein, D50For from large to small, the particle diameter of grit sieve cumulative level up to particle diameter when 50%, d50For from large to small, Particle diameter of the water-bearing layer particle screening content up to 50%.
In one embodiment of this invention, in step S4, by setting pollutant concentration to sense in each detection well Device and detect pollutant concentration therein.
In one embodiment of this invention, in step S5:
The injection rate of nano-iron material is the 1~5% of water-bearing layer soil quality M, wherein, water-bearing layer soil quality M=N1 × N2 × N3, wherein, N1 is the volume for the soil that reparation is needed in water-bearing layer, and N2 is the porosity in water-bearing layer, and N3 is soil Earth density;
The injection rate of nano-iron material is between 0.6~3m3Between/h, the iron-holder of nano-iron material between 0.05~ Between 0.2%.
In one embodiment of this invention, after step S7, further by out well extraction section underground water so that Pressure differential is formed between injection well and out well, and then promotes nano-iron material to accelerate diffusion, wherein, when the water level in monitoring well Falling head stops pumping when being h1, wherein, h1 is between 1~5cm, after certain time after drawing water, by the water of extraction Recharge is to out well.
In one embodiment of this invention, the spacing between injection well, detection well and out well is 2.2~13.0m.
Present invention also offers a kind of pollutant site remediation system based on regional pollution amount, the system be arranged at one by Geographic area A where the place of contaminants, to be repaired to it, wherein, geographic area A is divided into multiple sub-districts The difference of the maxima and minima of pollutant concentration inside domain, each subregion is less than inside a preset value, each subregion A bite injection well, multiple out wells and multiple detection wells are equipped with along vertically downward direction, the repair system includes a remote control End and multiple transfer pipelines, wherein:
The remote control terminal is by being arranged at each pollutant concentration Sensor monitoring dirt therein detected inside well Thing concentration is contaminated, remote control terminal calculates each subregion in reparation when institute according to the pollutant concentration inside each detection well The injection rate of the nano-iron material needed;
Multiple transfer pipelines are respectively erected between each injection well and a nano-iron material reservoir, each transfer pipeline The end of nearly injection well side is respectively arranged with an electric flow valve and a wireless control module for interconnection;
Remote control terminal is sent according to each subregion injection rate required when repairing to corresponding wireless control module Control signal, wireless control module controls unlatching, aperture and the closing of electric flow valve according to the wireless control signal.
The pollutant site remediation method and system based on regional pollution amount that the present invention is provided improve conventional method In be uniformly injected into the extensive repair mode that nano-iron material solution is repaired, saved receiving for pollutant concentration lower region Rice iron material consumption, while solving the problem of pollutant concentration upper zone can not obtain preferable repair, can suit measures to local conditions The regions different to pollutant concentration are repaired, and reduce rehabilitation cost and repair time, with very strong practicality and Promotional value.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of injection well, detection well and out well in the present invention;
Fig. 2 is detection well and the sectional view of out well;
The schematic diagram for the pollutant site remediation system based on regional pollution amount that Fig. 3 provides for the present invention.
Description of reference numerals:1- remote control terminals;2- transfer pipelines;3- electric flow valves;4- wireless control modules.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not paid Embodiment, belongs to the scope of protection of the invention.
The invention provides a kind of pollutant site remediation method based on regional pollution amount, it comprises the following steps:
S1:Determine the geographic area A where place pollutant-contaminated and the pollutant concentration inside the A of geographic area Distribution situation;
S2:By geographic area A be divided into the maximum of the pollutant concentration inside many sub-regions, each subregion with most The difference of small value is less than a preset value;
Wherein, in step S2, the shape of each subregion can be for example rectangle, circular or polygon, each sub-district The area in domain determines according to the average value of geographic area A internal contamination thing concentration, for example, when pollutant concentration average value compared with Gao Shi, can divide the area of each subregion is smaller, can be by each son when the average value of pollutant concentration is relatively low It is larger that the area in region is divided, and can thus take into account nano-iron material usage amount and actual repair demand, be repaiied with taking into account Multiple cost and remediation efficiency.In addition, to be less than one pre- for the difference of the maxima and minima of pollutant concentration inside each subregion If the purpose of value is to ensure that the pollutant concentration difference at each subregion interior point is unlikely to excessive, to ensure to repair Effect.
S3:Inside each subregion a bite injection well, multiple out wells and multiple detection wells are beaten along vertically downward direction;
Wherein, inside each subregion detection well and the number of out well for example can be 2, can also be according to sub-district The size in domain is increased and decreased.Spacing between injection well, detection well and out well can be 2.2~13.0m.It is as shown in Figure 1 The schematic diagram of injection well, detection well and out well in the present invention, wherein, the shape of each subregion is divided into pros in Fig. 1 Shape, each injection well is arranged at the diagonal intersection point of square, therefore, in each subregion, the diffusion of nano-iron material Scope R is the border circular areas using injection well position as the center of circle.
Detect that well and out well for example can be using the manufactures of complete well well drilling technology, Fig. 2 cuts open for detection well and out well View, as shown in Fig. 2 each detection well and out well are respectively provided with first paragraph L1, second segment L2 and the 3rd section of L3, wherein, it is located at Part between water-bearing layer and ground is first paragraph L1, and well room is provided with first paragraph L1 the top, and well head is located in well room, well The top cover of mouth is provided with well lid, and the top cover of well chamber cap is provided with well chamber cap, and the part between water-bearing layer is second segment L2, position In the part of water-bearing layer bottom be the 3rd section of L3, wherein, the 3rd section of L3 height is 0.5~2m, each detection well and out well Well casing external diameter be 50~110mm and drilling diameter is 70~130mm, the material of well casing is UPVC tubing, and well casing is located at the Two sections of L2 part opens sieve with slot or perforation opens sieve mode and carries out out sieve, and it is 30% to open sieve rate, and mesh-length is between 5~15cm Between, sieve aperture width has a filter screen between 0.5~2mm positioned at the external sheath of the well casing of second segment, the mesh number of filter screen between Between 80~100 mesh, the 3rd section of L3 constitutes sediment pipe, to assemble tiny sand grains and rock that bottom is flowed into through screen pack and filtrate Bits, prevent filtrate or filter screen to be deposited thing and block.
In addition, the outer layer of the well casing in first paragraph L1 and the 3rd section of L3 is blocked with bentonite, the well casing in second segment Outer layer loaded with grit, bentonite and gravel are act as so that well casing is more firm, in addition, gravel can also as filtrate, Entered with reducing tiny sand grains and landwaste inside well casing, while enabling to nano-iron material by being diffused to after filter screen in well casing Portion, wherein, the volume of bentonite or grit needed for closure or filling is V,
Wherein, dbFor drilling diameter, dcFor well casing external diameter, h is fills the height of part, and the particle diameter of grit is true with reference to following formula It is fixed:
D50=(6~8) × d50
Wherein, D50For from large to small, the particle diameter of grit sieve cumulative level up to particle diameter when 50%, d50For from large to small, Particle diameter of the water-bearing layer particle screening content up to 50%.
S4:The each pollutant concentration detected inside well of detection simultaneously sends it to a remote control terminal;
Wherein it is possible to pollutant concentration sensor be set in each detection well, to detect pollutant concentration therein. Can also using from detection well in sample drawn detect again by the way of determine pollutant concentration therein.
S5:Remote control terminal calculates each subregion when reparation according to the pollutant concentration inside each detection well The injection rate of required nano-iron material;
The injection rate of nano-iron material for example can be the 1~5% of water-bearing layer soil quality M, wherein, water-bearing layer soil matter M=N1 × N2 × N3 is measured, wherein, N1 is the volume for the soil that reparation is needed in water-bearing layer, and N2 is the porosity in water-bearing layer, N3 is soil density;
The injection rate of nano-iron material is between 0.6~3m3Between/h, the iron-holder of nano-iron material between 0.05~ Between 0.2%.
S6:Set up a transfer pipeline respectively between each injection well and a nano-iron material reservoir, and each The end of the nearly injection well side of transfer pipeline sets an electric flow valve and a wireless control module for interconnection respectively;
S7:Remote control terminal is sent out according to the step S5 injection rates for calculating each subregion to corresponding wireless control module Control signal is sent, wireless control module controls unlatching, aperture and the closing of electric flow valve according to the wireless control signal;
As shown in figure 1, there are multiple out wells, after step S7, further by taking out in each subregion in Fig. 1 Go out well extraction section underground water so as to form pressure differential between injection well and out well, and then promote nano-iron material to accelerate expansion Dissipate, wherein, stopped pumping when the water level decreasing in monitoring well is highly h1, wherein, h1 is between 1~5cm, after drawing water After certain time, by the Water Spreading of extraction to out well.
S8:The pollutant in the A of geographic area is detected again after a setting time, if having reached expected reparation Target then stops repairing, and reparation is continued according to above-mentioned steps S4~S7 if not up to.
In general, after first time repairs, answering continuous 8~24 months and carrying out target contaminant prison to being repaired region Survey, the same area progress should be repeatedly repaired if below standard until being repaired region reaches expected reparation target.
Present invention also offers a kind of pollutant site remediation system based on regional pollution amount, this hair is illustrated in figure 3 The schematic diagram of the pollutant site remediation system based on regional pollution amount of bright offer, it is pollutant-contaminated that the system is arranged at one Place where geographic area A, to be repaired to it, wherein, geographic area A is divided into many sub-regions, each sub-district The difference of the maxima and minima of pollutant concentration inside domain is less than inside a preset value, each subregion along side straight down To being equipped with a bite injection well, multiple out wells and multiple detection wells, for injection well, detection well in the present invention and take out as shown in Figure 1 Go out the schematic diagram of well, the repair system includes a remote control terminal 1 and multiple transfer pipelines 2, wherein:
Remote control terminal 1 is by being arranged at each pollutant concentration Sensor monitoring pollutant therein detected inside well Concentration, remote control terminal 1 according to it is each detection well inside pollutant concentration calculate each subregion in reparation when it is required Nano-iron material injection rate;
Multiple transfer pipelines 2 are respectively erected between each injection well and a nano-iron material reservoir, each delivery pipe The end of the nearly injection well side in road 2 is respectively arranged with an electric flow valve 3 and a wireless control module 4 for interconnection;
Remote control terminal 1 is sent out according to each subregion injection rate required when repairing to corresponding wireless control module 4 Control signal is sent, wireless control module 4 controls unlatching, aperture and the closing of electric flow valve 3 according to the wireless control signal.
The pollutant site remediation system based on regional pollution amount that the present invention is provided is used to implement above-mentioned dirty based on region The pollutant site remediation method of dye amount, wherein, each step in above-mentioned restorative procedure can be applied particularly to the repair system In.
The pollutant site remediation method and system based on regional pollution amount that the present invention is provided improve conventional method In be uniformly injected into the extensive repair mode that nano-iron material solution is repaired, saved receiving for pollutant concentration lower region Rice iron material consumption, while solving the problem of pollutant concentration upper zone can not obtain preferable repair, can suit measures to local conditions The regions different to pollutant concentration are repaired, and reduce rehabilitation cost and repair time, with very strong practicality and Promotional value.
One of ordinary skill in the art will appreciate that:Accompanying drawing be module in the schematic diagram of one embodiment, accompanying drawing or Flow is not necessarily implemented necessary to the present invention.
One of ordinary skill in the art will appreciate that:The module in device in embodiment can be according to embodiment description point It is distributed in the device of embodiment, respective change can also be carried out and be disposed other than in one or more devices of the present embodiment.On The module for stating embodiment can be merged into a module, can also be further split into multiple submodule.
Finally it should be noted that:The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that:It still may be used To be modified to the technical scheme described in previous embodiment, or equivalent substitution is carried out to which part technical characteristic;And These modifications are replaced, and the essence of appropriate technical solution is departed from the spirit and model of technical scheme of the embodiment of the present invention Enclose.

Claims (10)

1. a kind of pollutant site remediation method based on regional pollution amount, it is characterised in that comprise the following steps:
S1:Determine the geographic area A where place pollutant-contaminated and the concentration distribution of pollutants inside the A of geographic area Situation;
S2:Geographic area A is divided into the maxima and minima of the pollutant concentration inside many sub-regions, each subregion Difference be less than a preset value;
S3:Inside each subregion a bite injection well, multiple out wells and multiple detection wells are beaten along vertically downward direction;
S4:The each pollutant concentration detected inside well of detection simultaneously sends it to a remote control terminal;
S5:Remote control terminal according to it is each detection well inside pollutant concentration calculate each subregion in reparation when it is required Nano-iron material injection rate;
S6:Set up a transfer pipeline respectively between each injection well and a nano-iron material reservoir, and in each conveying The end of the nearly injection well side of pipeline sets an electric flow valve and a wireless control module for interconnection respectively;
S7:Remote control terminal sends to corresponding wireless control module according to the step S5 injection rates for calculating each subregion and controlled Signal processed, wireless control module controls unlatching, aperture and the closing of electric flow valve according to the wireless control signal;
S8:The pollutant in the A of geographic area is detected again after a setting time, if having reached expected reparation target Then stop repairing, reparation is continued according to above-mentioned steps S4~S7 if not up to.
2. the pollutant site remediation method according to claim 1 based on regional pollution amount, it is characterised in that in step In S2, each subregion be shaped as rectangle, circular or polygon, the area of each subregion is according to dirty inside the A of geographic area Contaminate the average value of thing concentration and determine.
3. the pollutant site remediation method according to claim 1 based on regional pollution amount, it is characterised in that in step In S3, the number of the detection well inside each subregion is 2.
4. the pollutant site remediation method according to claim 1 based on regional pollution amount, it is characterised in that in step In S3, detection well and out well are manufactured using complete well well drilling technology, and each detection well and out well are respectively provided with first paragraph, the Two sections and the 3rd section, wherein, part between water-bearing layer and ground is first paragraph, and the part between water-bearing layer is the Two sections, be the 3rd section positioned at the part of water-bearing layer bottom, wherein, the 3rd section of height is 0.5~2m, each detection well and extraction The well casing external diameter of well is 50~110mm and drilling diameter is 70~130mm, and the material of well casing is UPVC tubing, and well casing is located at The part of second segment opens sieve with slot or perforation opens sieve mode and carries out out sieve, and it is 30% to open sieve rate, and mesh-length is between 5~15cm Between, sieve aperture width has a filter screen between 0.5~2mm positioned at the external sheath of the well casing of second segment, the mesh number of filter screen between Between 80~100 mesh.
5. the pollutant site remediation method according to claim 4 based on regional pollution amount, it is characterised in that in step In S3, the outer layer of the well casing in first paragraph and the 3rd section is blocked with bentonite, and the outer layer of the well casing in second segment is with grit Filling, wherein, the volume of bentonite or grit needed for closure or filling is V,
<mrow> <mi>V</mi> <mo>=</mo> <mfrac> <mi>&amp;pi;</mi> <mn>4</mn> </mfrac> <mrow> <mo>(</mo> <msup> <msub> <mi>d</mi> <mi>b</mi> </msub> <mn>2</mn> </msup> <mo>-</mo> <msup> <msub> <mi>d</mi> <mi>c</mi> </msub> <mn>2</mn> </msup> <mo>)</mo> </mrow> <mo>&amp;times;</mo> <mi>h</mi> <mo>,</mo> </mrow>
Wherein, dbFor drilling diameter, dcFor well casing external diameter, h is the height of filling part, and the particle diameter of grit is with reference to following formula determination:
D50=(6~8) × d50
Wherein, D50For from large to small, the particle diameter of grit sieve cumulative level up to particle diameter when 50%, d50For from large to small, it is aqueous Particle diameter of the layer particle screening content up to 50%.
6. the pollutant site remediation method according to claim 1 based on regional pollution amount, it is characterised in that in step In S4, pollutant concentration therein is detected by setting pollutant concentration sensor in each detection well.
7. the pollutant site remediation method according to claim 1 based on regional pollution amount, it is characterised in that in step In S5:
The injection rate of nano-iron material is the 1~5% of water-bearing layer soil quality M, wherein, water-bearing layer soil quality M=N1 × N2 × N3, wherein, N1 is the volume for the soil that reparation is needed in water-bearing layer, and N2 is the porosity in water-bearing layer, and N3 is that soil is close Degree;
The injection rate of nano-iron material is between 0.6~3m3Between/h, the iron-holder of nano-iron material between 0.05~0.2% it Between.
8. the pollutant site remediation method according to claim 1 based on regional pollution amount, it is characterised in that in step After S7, further by out well extraction section underground water so as to form pressure differential between injection well and out well, and then promote Nano-iron material is set to accelerate diffusion, wherein, stopped pumping when the water level decreasing in monitoring well is highly h1, wherein, h1 is between 1 Between~5cm, after certain time after drawing water, by the Water Spreading of extraction to out well.
9. the pollutant site remediation method according to claim 1 based on regional pollution amount, it is characterised in that injection Spacing between well, detection well and out well is 2.2~13.0m.
10. a kind of pollutant site remediation system based on regional pollution amount, the system is arranged at a field pollutant-contaminated Geographic area A where ground, to be repaired to it, it is characterised in that geographic area A is divided into many sub-regions, Mei Yizi The difference of the maxima and minima of pollutant concentration inside region is less than inside a preset value, each subregion along straight down Direction is equipped with a bite injection well, multiple out wells and multiple detection wells, and the repair system includes a remote control terminal and multiple defeated Pipeline is sent, wherein:
The remote control terminal is by being arranged at each pollutant concentration Sensor monitoring pollutant therein detected inside well Concentration, remote control terminal according to it is each detection well inside pollutant concentration calculate each subregion in reparation when it is required The injection rate of nano-iron material;
Multiple transfer pipelines are respectively erected between each injection well and a nano-iron material reservoir, and each transfer pipeline is closely noted The end for entering well side is respectively arranged with an electric flow valve and a wireless control module for interconnection;
Remote control terminal sends to corresponding wireless control module according to each subregion injection rate required when repairing and controlled Signal, wireless control module controls unlatching, aperture and the closing of electric flow valve according to the wireless control signal.
CN201710392125.7A 2017-05-27 2017-05-27 Pollutant site remediation system and method based on regional pollution amount Pending CN107127211A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710392125.7A CN107127211A (en) 2017-05-27 2017-05-27 Pollutant site remediation system and method based on regional pollution amount

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710392125.7A CN107127211A (en) 2017-05-27 2017-05-27 Pollutant site remediation system and method based on regional pollution amount

Publications (1)

Publication Number Publication Date
CN107127211A true CN107127211A (en) 2017-09-05

Family

ID=59733401

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710392125.7A Pending CN107127211A (en) 2017-05-27 2017-05-27 Pollutant site remediation system and method based on regional pollution amount

Country Status (1)

Country Link
CN (1) CN107127211A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109292974A (en) * 2018-12-10 2019-02-01 北京博诚立新环境科技股份有限公司 A kind of underground water and water-bearing layer soil in-situ anaerobic organism restorative procedure
CN109824140A (en) * 2018-10-18 2019-05-31 北京博诚立新环境科技股份有限公司 A kind of underground water home position strengthening biological renovation method
CN109821888A (en) * 2019-01-25 2019-05-31 北京博诚立新环境科技股份有限公司 A kind of aeration zone contaminated soil biology in situ renovation method
CN113718855A (en) * 2021-09-10 2021-11-30 河海大学 Structure for improving efficiency of repairing underground water by multi-sieve-mesh well
CN113814262A (en) * 2020-06-18 2021-12-21 株式会社基恩斯工程 Wide-range soil cleaning system based on information communication technology
CN114247740A (en) * 2020-09-23 2022-03-29 株式会社基恩斯工程 Underground pollutant treatment device utilizing wind energy
IT202000025759A1 (en) * 2020-10-29 2022-04-29 Astc Remediation S R L TREATMENT PLANT IN SITU WITH REMOTE CONTROL

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5639380A (en) * 1994-05-31 1997-06-17 Misquitta; Neale J. System for automating groundwater recovery controlled by monitoring parameters in monitoring wells
US6378362B1 (en) * 2000-10-23 2002-04-30 Larry Dickinson In-situ Vadose zone remote sensor
CN1473075A (en) * 2000-11-07 2004-02-04 ͨ�õ�����˾ Method and system to remotely monitor groundwater treatment
CN101967023A (en) * 2009-06-02 2011-02-09 联合水业国际股份公司 Ground water purification plant based on biological oxidation and reduction processes
CN102310076A (en) * 2011-06-16 2012-01-11 北京紫光泰和通环保技术有限公司 Aerobic repairing system and repairing method of solid waste area
CN105921501A (en) * 2016-05-19 2016-09-07 江苏建院营造有限公司 In-situ remediation system for heavy metal contaminated soil and construction method thereof
CN105964677A (en) * 2016-06-23 2016-09-28 北京建工环境修复股份有限公司 In-situ optimization repairing method for soil and underground water through chemical oxidation high pressure injection
CN207463805U (en) * 2017-05-27 2018-06-08 中科鼎实环境工程股份有限公司 Pollutant site remediation system based on regional pollution amount

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5639380A (en) * 1994-05-31 1997-06-17 Misquitta; Neale J. System for automating groundwater recovery controlled by monitoring parameters in monitoring wells
US6378362B1 (en) * 2000-10-23 2002-04-30 Larry Dickinson In-situ Vadose zone remote sensor
CN1473075A (en) * 2000-11-07 2004-02-04 ͨ�õ�����˾ Method and system to remotely monitor groundwater treatment
CN101967023A (en) * 2009-06-02 2011-02-09 联合水业国际股份公司 Ground water purification plant based on biological oxidation and reduction processes
CN102310076A (en) * 2011-06-16 2012-01-11 北京紫光泰和通环保技术有限公司 Aerobic repairing system and repairing method of solid waste area
CN105921501A (en) * 2016-05-19 2016-09-07 江苏建院营造有限公司 In-situ remediation system for heavy metal contaminated soil and construction method thereof
CN105964677A (en) * 2016-06-23 2016-09-28 北京建工环境修复股份有限公司 In-situ optimization repairing method for soil and underground water through chemical oxidation high pressure injection
CN207463805U (en) * 2017-05-27 2018-06-08 中科鼎实环境工程股份有限公司 Pollutant site remediation system based on regional pollution amount

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109824140A (en) * 2018-10-18 2019-05-31 北京博诚立新环境科技股份有限公司 A kind of underground water home position strengthening biological renovation method
CN109824140B (en) * 2018-10-18 2021-04-20 北京博诚立新环境科技股份有限公司 In-situ reinforced bioremediation method for underground water
CN109292974A (en) * 2018-12-10 2019-02-01 北京博诚立新环境科技股份有限公司 A kind of underground water and water-bearing layer soil in-situ anaerobic organism restorative procedure
CN109292974B (en) * 2018-12-10 2022-03-29 北京博诚立新环境科技股份有限公司 In-situ anaerobic biological remediation method for underground water and aquifer soil
CN109821888A (en) * 2019-01-25 2019-05-31 北京博诚立新环境科技股份有限公司 A kind of aeration zone contaminated soil biology in situ renovation method
CN113814262A (en) * 2020-06-18 2021-12-21 株式会社基恩斯工程 Wide-range soil cleaning system based on information communication technology
CN114247740A (en) * 2020-09-23 2022-03-29 株式会社基恩斯工程 Underground pollutant treatment device utilizing wind energy
IT202000025759A1 (en) * 2020-10-29 2022-04-29 Astc Remediation S R L TREATMENT PLANT IN SITU WITH REMOTE CONTROL
CN113718855A (en) * 2021-09-10 2021-11-30 河海大学 Structure for improving efficiency of repairing underground water by multi-sieve-mesh well

Similar Documents

Publication Publication Date Title
CN107127211A (en) Pollutant site remediation system and method based on regional pollution amount
CN206917624U (en) A kind of mud circulating system for water Bridge bored pile construction
CN104594327B (en) A kind of Ground Water Pumping during Excavation Bao Quan recharges integrated apparatus
CN104420476B (en) A kind of method and device that utilizes self-control tubule well lowering of watertable
CN107587516A (en) A kind of efficient sealing of Follow-up type hinders sand precipitation hybrid system and its construction method
CN205875342U (en) Urban rainwater filters storage leakage system
CN107386307A (en) Foundation ditch inner structure anti-floating system and its construction method
Hossain et al. Performance of MAR model for stormwater management in Barind Tract, Bangladesh
CN207463805U (en) Pollutant site remediation system based on regional pollution amount
CN106498962B (en) Shallow underground water collecting and drainage system and construction method
CN105780907B (en) A kind of rainwater storage leakage tank
Herrling et al. In situ groundwater remediation of strippable contaminants by vacuum vaporizer wells (UVB): operation of the well and report about cleaned industrial sites
CN109868833B (en) Control method for precipitation of deep foundation pit of binary structure stratum
JP3435529B2 (en) Pumping test method
CN110102565A (en) The extraction well system with anti-blockage function applied to the extracting of soil multiphase
Murphy The hydraulic performance of perforated pipe under-drains surrounded by loose aggregate
CN203462480U (en) Device for lowering underground water level by using home-made small tube wells
CN110616772B (en) Recharge system for rainwater storage and monitoring and construction method of recharge system
CN113753981A (en) Fourth series underground water and soil pollution treatment method
CN208341352U (en) A kind of combined type soil ground water circulation repair system
Burszta-Adamiak et al. Modelling of percolation rate of stormwater from underground infiltration systems
CN208934000U (en) Automatically keep the wall system of level of ground water
CN207933839U (en) A kind of cement pavement of ventilative water suction
CN205975891U (en) Novel rainwater storage seepage jar
CN206804094U (en) A kind of permanent monitoring holes of underground water

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information

Address after: 100028 No. 6 Courtyard Building, East Fourth Ring Road, Sun Palace, Chaoyang District, Beijing

Applicant after: ZHONGKE DINGSHI ENVIRONMENTAL ENGINEERING Co.,Ltd.

Address before: 100028 No. 6 Courtyard Building, East Fourth Ring Road, Sun Palace, Chaoyang District, Beijing

Applicant before: CHINA STATE SCIENCE DINGSHI ENVIRONMENTAL ENGINEERING CO.,LTD.

CB02 Change of applicant information
CB02 Change of applicant information

Address after: No. 46, Keji Road, economic development zone, Miyun District, Beijing 101500

Applicant after: ZHONGKE DINGSHI ENVIRONMENTAL ENGINEERING Co.,Ltd.

Address before: 100028, No. 3, building 6, North Fourth Ring Road East, Sun Palace, Chaoyang District, Beijing

Applicant before: ZHONGKE DINGSHI ENVIRONMENTAL ENGINEERING Co.,Ltd.

CB02 Change of applicant information
RJ01 Rejection of invention patent application after publication

Application publication date: 20170905

RJ01 Rejection of invention patent application after publication