CN206955867U - A kind of circulation well device for organic contamination underground water in-situ immobilization - Google Patents
A kind of circulation well device for organic contamination underground water in-situ immobilization Download PDFInfo
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- CN206955867U CN206955867U CN201720726392.9U CN201720726392U CN206955867U CN 206955867 U CN206955867 U CN 206955867U CN 201720726392 U CN201720726392 U CN 201720726392U CN 206955867 U CN206955867 U CN 206955867U
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Abstract
The utility model discloses a kind of circulation well device for organic contamination underground water in-situ immobilization, including circulation well, aerating system, biological treatment system and adding of agent system；Circulation well is divided into Nei Jing and outer well；Nei Jing and outer well are divided to upper and lower two sections, and centre has dividing plate to separate；Aerating system includes air pump, appendix and aeration head；Biological treatment system includes microbe stuffing area, immersible pump, drinking-water pipe and sprinkler head；Adding of agent system includes repairing medicament storage container, dosing pump, medicament delivery pipe, adding of agent pipe and medicament adding tube.The utility model is simple in construction, combines ground water circulation well technological merit, can effectively improve the removal effect of hardly degraded organic substance in underground water, improves remediation efficiency.
Description
Technical field
Contaminated site prosthetic appliance is the utility model is related to, it is more particularly to a kind of to be used for organic contamination underground water in-situ immobilization
Circulation well device.
Background technology
In recent years, as the fast development of the industries such as oil, chemical industry, pharmacy, organic contamination industrial wastewater largely produce simultaneously
Enter groundwater environment during storage lack of standardization and disposal, cause increasing groundwater environment contamination phenomenon to send out
It is raw.
Remedy Technology of Contaminated Groundwater can be divided into based technique for in-situ remediation and showering technology, wherein based technique for in-situ remediation not
Polluted underground water need to be extracted out to the processing of ground dystopy, it is small to environmental perturbation, cost is low, receive more and more attention and apply；
Existing organic contamination underground water based technique for in-situ remediation (including natural degradation, bioremediation and underground under testing conditions
Water aeration etc.) organic pollutant removal effect simple to composition, that concentration is low, biodegradability is good is preferable, and have to refractory organicses
The removal effect of machine thing is limited, tends not to reach expected reparation target.
Utility model content
The technical problems to be solved in the utility model, which is to provide one kind, can effectively lift organic matter removal effect in underground water
And the circulation well device for organic contamination underground water in-situ immobilization that rehabilitation cost is low.
To reach above-mentioned purpose, the technical solution of the utility model is as follows：
A kind of circulation well device for organic contamination underground water in-situ immobilization, including：
One circulation well, the circulation well are installed on below ground and below part-structure water level located underground, circulation well bag
Include interior well, the outer well being arranged on the outside of interior well and cover sealed well lid at the top of Nei Jing, outer well；
Nei Jing, the well body of outer well are divided into upper and lower two sections, and centre is separated with dividing plate, under dividing plate water level located underground
Side；The well body of outer well is provided with Wai Jing upper stratas screen casing and outer underground layer screen casing, and outer well upper sieve tube top portion is higher than level of ground water, outside
Underground layer screen casing is arranged on shaft bottom；The well body of interior well is provided with interior well top screen, Nei Jing upper stratas screen casing and interior well lower screen
Pipe, above interior well top screen water level located underground, interior well upper sieve ttom of pipe end maintains an equal level with dividing plate, interior underground layer screen casing top and
Dividing plate maintains an equal level；
One aerating system, the aerating system include air pump, appendix and aeration head, and air pump is set on the ground, gas
One end of pump is connected with appendix, and the appendix other end is extend into below interior underground layer screen casing through sealed well lid, appendix
Bottom connects aeration head, and appendix is provided with the first valve；
One biological treatment system, the biological treatment system include microbe stuffing area, immersible pump, drinking-water pipe and sprinkling
Head, immersible pump are arranged on interior bottom, one end connection of immersible pump and drinking-water pipe, the other end installation sprinkler head of drinking-water pipe and position
Above level of ground water, microbe stuffing area is arranged in interior well and below sprinkler head；
One adding of agent system, the adding of agent system include repair medicine storage tank, dosing pump, medicament delivery pipe,
Adding of agent pipe and medicament adding tube；Repair medicine storage tank to rest on the ground and be connected with medicament delivery pipe, dosing pump is set
Put in medicament delivery pipe, one end of adding of agent pipe and one end of medicament adding tube are connected with medicament delivery pipe respectively, medicament
The other end for adding pipe extend into outer underground section bottom, and the other end of medicament adding tube extend into outer well epimere bottom, and medicament is thrown
Pipe is added to be provided with the second valve, medicament adding tube is provided with the 3rd valve.
In one embodiment of the present utility model, interior well top screen is located at below sealed well lid at 30-50cm.
In one embodiment of the present utility model, the bottom of appendix is far from shaft bottom 50-80cm.
In one embodiment of the present utility model, sprinkler head is located at below sealed well lid at 80-150cm.
In one embodiment of the present utility model, the lower end in microbe stuffing area is away from interior well upper sieve tube top end 5cm.
In one embodiment of the present utility model, Nei Jing upper stratas screen casing, interior underground layer screen casing, Wai Jing upper stratas screen casing and
The length of outer underground layer screen casing is 20-90cm.
In one embodiment of the present utility model, the length of interior well top screen is 10-50cm.
In one embodiment of the present utility model, medicament delivery pipe is provided with monitoring adding of agent pipe and medicament adding tube
The gauge table of flow.
In one embodiment of the present utility model, the volume for repairing medicine storage tank is 100-5000L.
Pass through above-mentioned technical proposal, the beneficial effects of the utility model are：
(1) the utility model can effectively improve organic contamination underground by adding oxidant in medicine storage tank is repaired
The biodegradability of water, improve biochemical reaction efficiency and organic matter removal effect.
(2) the upper strata screen casing of the inside and outside well of the utility model and lower floor's screen casing shift to install, and can strengthen and repair medicament and ground
Mixability of the lower water in well body, improve oxidation effectiveness.
(3) the utility model can form 3 D Groundwater circulation around well body, expand the coverage of single well body
And repairing effect.
(4) oxidant is transported to well by the utility model with underground water using medicament adding tube is repaired by Wai Jing upper stratas screen casing
In outer underground environment, decomposition, removal and elution effect to remaining in the hardly degraded organic substance in soil can be strengthened, improve and repair
Efficiency.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is utility model works schematic diagram；
Corresponding component title of the numeral represented by with letter in figure：
10th, interior well 11, interior well top screen 12, Nei Jing upper stratas screen casing 13, interior underground layer screen casing 20, outer well 21, outer
Well upper strata screen casing 22, outer underground layer screen casing 30, sealed well lid 40, dividing plate 50, air pump 60, appendix 61, the first valve
70th, aeration head 80, microbe stuffing area 90, immersible pump 100, drinking-water pipe 110, sprinkler head 120, reparation medicine storage tank
130th, dosing pump 140, medicament delivery pipe 150, adding of agent pipe 151, the second valve 160, medicament adding tube the 161, the 3rd
Valve 170, gauge table.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Shown in Figure 1, the utility model discloses a kind of circulation well dress for organic contamination underground water in-situ immobilization
Put, including circulation well, aerating system, biological treatment system and adding of agent system.
Circulation well is installed on below ground and below part-structure water level located underground, and circulation well includes interior well 10, set
The outside of interior well 10 outer well 20 and cover sealed well lid 30 in interior well 10, the top of outer well 20；Interior well 10, the well of outer well 20
Body is divided into upper and lower two sections, and centre is separated with dividing plate 40, below 40 water level located underground of dividing plate；In the well body of outer well 20
Provided with Wai Jing upper stratas screen casing 21 and outer underground layer screen casing 22, the top of Wai Jing upper stratas screen casing 21 is higher than level of ground water, outer well lower screen
Pipe 22 is arranged on shaft bottom；The well body of interior well 10 is provided with interior well top screen 11, Nei Jing upper stratas screen casing 12 and interior well lower screen
Pipe 13, interior 11 water level located underground of well top screen top, and at the lower section 30-50cm of sealed well lid 30, interior well upper sieve
The bottom of pipe 12 maintains an equal level with dividing plate 40, and the interior top of underground layer screen casing 13 maintains an equal level with dividing plate 40；The length of interior well top screen 11 is 10-
50cm, Nei Jing upper strata screen casing 12, interior underground layer screen casing 13, the length of Wai Jing upper stratas screen casing 21 and outer underground layer screen casing 22 are
20-90cm。
Aerating system includes air pump 50, appendix 60 and aeration head 70, and air pump 50 is set on the ground, and the one of air pump 50
End is connected with appendix 60, and the other end of appendix 60 extend into the interior lower section of underground layer screen casing 13, appendix through sealed well lid 30
60 bottom connection aeration head 70, appendix 60 are provided with the first valve 61, and the bottom of appendix 60 is far from shaft bottom 50-80cm.
Biological treatment system includes microbe stuffing area 80, immersible pump 90, drinking-water pipe 100 and sprinkler head 110, immersible pump
90 are arranged on interior bottom, and 90 pumps of diving are connected with one end of drinking-water pipe 100, the other end installation sprinkler head 110 of drinking-water pipe 100
And above water level located underground, microbe stuffing area 80 is arranged in interior well 10 and positioned at the lower section of sprinkler head 110, sprinkler head 110
At the lower section 80-150cm of sealed well lid 30, the lower end in microbe stuffing area 80 is away from the top 5cm of Nei Jing upper stratas screen casing 12.
Adding of agent system includes repairing medicine storage tank 120, dosing pump 130, medicament delivery pipe 140, adding of agent pipe
150 and medicament adding tube 160；The volume for repairing medicine storage tank 120 is 100-5000L, is repaired in medicine storage tank 120
Reparation medicament is the oxidants such as Fenton reagent, hydrogen peroxide, persulfate；Repair medicine storage tank 120 rest on the ground and with
Medicament delivery pipe 140 is connected, and dosing pump 130 is arranged in medicament delivery pipe 140, one end of adding of agent pipe 150 and medicament
One end of adding tube 160 is connected with medicament delivery pipe 140 respectively, and the other end of adding of agent pipe 150 extend into outer underground section bottom
Portion, the other end of medicament adding tube 160 extend into outer well epimere bottom, and adding of agent pipe 150 is provided with the second valve 151, medicine
Agent adding tube 160 is provided with the 3rd valve 161, and the setting of medicament adding tube 160 can strengthen to difficult degradation in well body surrounding environment
The removal effect of organic matter；The gauge table of monitoring adding of agent pipe and medicament adding tube flow is additionally provided with medicament delivery pipe 140
170。
Operation principle of the present utility model is as follows：
The utility model when in use, the reparation medicament for having configured concentration is stored in and repaired in medicine storage tank 120, and
Microbe stuffing area 80 has been inoculated with corresponding microorganism, opens the valve 151 of dosing pump 130 and second, makes reparation medicament with 1-20L/
Min flow mixes with entering the underground water of circulation well and the organic matter in water is aoxidized, while opens air pump 50 and the
One valve 61 carries out aeration aerating to entering underground water, and it is 1-50L/min to control aeration quantity；Immersible pump 90 is opened after 10min, is made
Underground water after oxidation, oxygenation, which is extracted with 1-300L/min flow and is sprayed onto microbe stuffing area 80, carries out biological respinse；
The 3rd valve 161 is opened after 30min makes reparation medicament enter well by Wai Jing upper stratas screen casing 21 with the water outlet after biological respinse
Outer underground environment, while the flow of dosing pump 130 according to circumstances should be suitably tuned up, and pass through the second valve 151 and the 3rd valve 161
Regulating agent adds the addition that medicament is repaired in pipe 150 and medicament adding tube 160；Underground water by circulation bottom enter, on
Portion flows out, and by forming three-dimensional circular around well body, realizes and strengthens organic matter removal effect.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (9)
- A kind of 1. circulation well device for organic contamination underground water in-situ immobilization, it is characterised in that including：One circulation well, the circulation well are installed on below ground and below part-structure water level located underground, and circulation well includes interior Well, the outer well being arranged on the outside of interior well and cover sealed well lid at the top of Nei Jing, outer well；Nei Jing, the well body of outer well are divided into upper and lower two sections, and centre is separated with dividing plate, below dividing plate water level located underground；Outside The well body of well is provided with Wai Jing upper stratas screen casing and outer underground layer screen casing, and outer well upper sieve tube top portion is higher than level of ground water, outer underground Layer screen casing is arranged on shaft bottom；The well body of interior well is provided with interior well top screen, Nei Jing upper stratas screen casing and interior underground layer screen casing, interior Above well top screen water level located underground, interior well upper sieve ttom of pipe end maintains an equal level with dividing plate, interior underground layer screen casing top and dividing plate Maintain an equal level；One aerating system, the aerating system include air pump, appendix and aeration head, and air pump is set on the ground, air pump One end is connected with appendix, and the appendix other end is extend into below interior underground layer screen casing through sealed well lid, the bottom of appendix Aeration head is connected, appendix is provided with the first valve；One biological treatment system, the biological treatment system include microbe stuffing area, immersible pump, drinking-water pipe and sprinkler head, Immersible pump is arranged on interior bottom, one end connection of immersible pump and drinking-water pipe, and the other end of drinking-water pipe is installed sprinkler head and is located at Above level of ground water, microbe stuffing area is arranged in interior well and below sprinkler head；One adding of agent system, the adding of agent system include repairing medicine storage tank, dosing pump, medicament delivery pipe, medicament Add pipe and medicament adding tube；Repair medicine storage tank to rest on the ground and be connected with medicament delivery pipe, dosing pump is arranged on In medicament delivery pipe, one end of adding of agent pipe and one end of medicament adding tube are connected with medicament delivery pipe respectively, adding of agent The other end of pipe extend into outer underground section bottom, and the other end of medicament adding tube extend into outer well epimere bottom, adding of agent pipe The second valve is provided with, medicament adding tube is provided with the 3rd valve.
- 2. a kind of circulation well device for organic contamination underground water in-situ immobilization according to claim 1, its feature exist In interior well top screen is located at below sealed well lid at 30-50cm.
- 3. a kind of circulation well device for organic contamination underground water in-situ immobilization according to claim 1, its feature exist In the bottom of appendix is far from shaft bottom 50-80cm.
- 4. a kind of circulation well device for organic contamination underground water in-situ immobilization according to claim 1, its feature exist In sprinkler head is located at below sealed well lid at 80-150cm.
- 5. a kind of circulation well device for organic contamination underground water in-situ immobilization according to claim 1, its feature exist In the lower end in microbe stuffing area is away from interior well upper sieve tube top end 5cm.
- 6. a kind of circulation well device for organic contamination underground water in-situ immobilization according to claim 1, its feature exist In the length of, Nei Jing upper stratas screen casing, interior underground layer screen casing, Wai Jing upper stratas screen casing and outer underground layer screen casing be 20-90cm.
- 7. a kind of circulation well device for organic contamination underground water in-situ immobilization according to claim 1, its feature exist In the length of interior well top screen is 10-50cm.
- 8. a kind of circulation well device for organic contamination underground water in-situ immobilization according to claim 1, its feature exist In medicament delivery pipe is provided with the gauge table of monitoring adding of agent pipe and medicament adding tube flow.
- 9. a kind of circulation well device for organic contamination underground water in-situ immobilization according to claim 1, its feature exist In the volume for repairing medicine storage tank is 100-5000L.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720726392.9U CN206955867U (en) | 2017-06-21 | 2017-06-21 | A kind of circulation well device for organic contamination underground water in-situ immobilization |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720726392.9U CN206955867U (en) | 2017-06-21 | 2017-06-21 | A kind of circulation well device for organic contamination underground water in-situ immobilization |
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| CN206955867U true CN206955867U (en) | 2018-02-02 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109127689A (en) * | 2018-08-28 | 2019-01-04 | 山东碧泉环境工程技术有限公司 | A kind of organic contamination place in-situ oxidation combines repair system with circulation well |
| CN110695068A (en) * | 2019-10-17 | 2020-01-17 | 苏州大研环境科技有限公司 | Underground water circulating repair method |
| 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 |
| CN112850935A (en) * | 2021-03-04 | 2021-05-28 | 张宏琪 | Water treatment device for underground well in villages and towns |
| CN113277577A (en) * | 2021-06-02 | 2021-08-20 | 吉林大学 | Underground water pollution in-situ circulating repair system based on bubble pulsation theory |
| US12084367B2 (en) | 2022-01-11 | 2024-09-10 | Chengdu University Of Technology | Staggered electrode bio-electro-Fenton groundwater circulation well system, and electro-Fenton assembly |
-
2017
- 2017-06-21 CN CN201720726392.9U patent/CN206955867U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109127689A (en) * | 2018-08-28 | 2019-01-04 | 山东碧泉环境工程技术有限公司 | A kind of organic contamination place in-situ oxidation combines repair system with circulation well |
| CN109127689B (en) * | 2018-08-28 | 2021-02-12 | 山东冽泉环保工程咨询有限公司 | Organic contaminated site in-situ oxidation and circulating well combined repairing system |
| CN110695068A (en) * | 2019-10-17 | 2020-01-17 | 苏州大研环境科技有限公司 | Underground water circulating repair method |
| 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 |
| CN112028406B (en) * | 2020-09-08 | 2022-11-25 | 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 |
| CN112850935A (en) * | 2021-03-04 | 2021-05-28 | 张宏琪 | Water treatment device for underground well in villages and towns |
| CN113277577A (en) * | 2021-06-02 | 2021-08-20 | 吉林大学 | Underground water pollution in-situ circulating repair system based on bubble pulsation theory |
| US12084367B2 (en) | 2022-01-11 | 2024-09-10 | Chengdu University Of Technology | Staggered electrode bio-electro-Fenton groundwater circulation well system, and electro-Fenton assembly |
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