CN206751617U - A kind of groundwater remediation processing system - Google Patents
A kind of groundwater remediation processing system Download PDFInfo
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- CN206751617U CN206751617U CN201720505645.XU CN201720505645U CN206751617U CN 206751617 U CN206751617 U CN 206751617U CN 201720505645 U CN201720505645 U CN 201720505645U CN 206751617 U CN206751617 U CN 206751617U
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- water inlet
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Abstract
It the utility model is related to a kind of groundwater remediation processing system, including counter-infiltration purification concentration absorbing unit, membrane biological reaction clean unit, advanced oxidation unit, filtration, purification unit and automatic control unit.Wherein counter-infiltration purification concentration absorbing unit includes one section of counter-infiltration purification enrichment facility, two sections of reverse osmosis concentrated compression apparatus, heavy metal adsorption device and organic matter adsorbent equipment；Membrane biological reaction clean unit includes biochemical reaction tank, MBR circulating pumps, MBR membrane modules and intermediate water tank；Filtration, purification unit includes comprehensive adjustment pond, chemicals dosing plant, circulating pump, coagulation reactor, suspended sludge filter, film filter, sludge settling enrichment facility and sludge dehydration device.The system Effluent criteria and automaticity are high, can efficiently remove the various poisonous and harmful substances such as heavy metal in underground water, reliably reach groundwater remediation discharge standard, preserve the ecological environment.
Description
Technical field
A kind of groundwater remediation processing system is the utility model is related to, it is especially a kind of to have by kinds of processes combination realization
The groundwater remediation processing system of malicious harmful substance efficient removal, belong to resource and environment filed.
Background technology
Soil pollution constitutes threat to Sustainable Use of Soil Resources and agricultural product ecological safety.Current underground water
Repair system is low using conventional group technology treatment effeciencies such as traditional air supporting, chemical precipitation, advanced oxidation filterings, can not be real
Reach the strict emission limit value of the pollutants such as groundwater remediation heavy metal, toxic organic compound and petroleum hydrocarbon；Existing common process
It is difficult to meet harsh content requirement of the counter-infiltration system water inlet to oil and organic matter；Heavy metal of counter-infiltration system concentrated water etc. pollutes
Thing is difficult to efficiently remove using existing process.
The content of the invention
The technical problems to be solved in the utility model is that existing low, heavy metal of groundwater remediation handling process efficiency etc. is difficult to
The problems such as up to standard.
In order to solve the above-mentioned technical problem, the utility model provides a kind of groundwater remediation processing system, including reverse osmosis
Purification concentration absorbing unit thoroughly；Counter-infiltration purification concentration absorbing unit includes one section of counter-infiltration and purifies enrichment facility, two sections of reverse osmosis
Saturating enrichment facility, heavy metal adsorption device and organic matter adsorbent equipment；Wherein one section of counter-infiltration purification enrichment facility includes one section
Reverse osmosis high-pressure pump, oil removal filter, one section of reverse osmosis membrane assembly and concentrated water case；Two sections of counter-infiltration purification enrichment facilities include two
Section reverse osmosis high-pressure pump and two sections of reverse osmosis membrane assemblies；Heavy metal adsorption device is resin adsorption filter；Organic matter absorption dress
It is set to charcoal absorption filter；The delivery port of one section of reverse osmosis high-pressure pump is connected with the water inlet of oil removal filter；One section anti-
The water inlet of permeable membrane element is connected by pipeline with the delivery port of oil removal filter, the water inlet phase of delivery port and concentrated water case
Even；The water inlet of two sections of reverse osmosis high-pressure pumps is connected by pipeline with the delivery port of concentrated water case, delivery port and two sections of reverse osmosis membranes
The water inlet of component is connected；The water inlet phase that the concentrated water outlet of two sections of reverse osmosis membrane assemblies passes through pipeline and resin adsorption filter
Even, the delivery port of resin adsorption filter is connected by pipeline with the water inlet of charcoal absorption filter.
Using said system technique, can improve petroleum hydrocarbon class in underground water, toxic organic compound and heavy metal clearance and
Effluent quality, strictly reach discharge standard, while reduce cost of investment.
The problem of being difficult to meet counter-infiltration system influent quality requirement for existing process, the system also include membrane bioreaction
Answer clean unit；Membrane biological reaction clean unit includes biochemical reaction tank, MBR circulating pumps, MBR membrane modules and intermediate water tank；It is raw
Change reaction tank by pipeline with the delivery port of advanced catalytic oxidation device to be connected；The water inlet of MBR circulating pumps passes through pipeline and life
Change reaction tank to be connected, delivery port is connected with the water inlet of MBR membrane modules；The delivery port of MBR membrane modules passes through pipeline and middle water
The water inlet of case is connected.Using said system technique, the oil and content of organics of feed water by reverse osmosis can be reduced, reduces reverse osmosis membrane
Pollution risk.
The problem of being difficult to biodegradation for current groundwater remediation processing organic matter, as of the present utility model further
Limits scheme, the system also include advanced oxidation unit；Advanced oxidation unit is advanced catalytic oxidation device；Advanced catalytic oxidation
The delivery port of device is connected by pipeline with the water inlet of biochemical reaction tank.Using advanced catalytic oxidation technique, part that can be removed
Organic matter, improve the biodegradability of remaining organic pollution.
Petroleum hydrocarbon class, organic matter, again are removed for current groundwater remediation processing air supporting, chemical precipitation, filtering traditional handicraft
The problem of metallic equivalent rate is low, as further limits scheme of the present utility model, the system also includes filtration, purification unit；Cross
Filtering clean unit includes comprehensive adjustment pond, chemicals dosing plant, circulating pump, coagulation reactor, suspended sludge filter, membrane filtration dress
Put, sludge settling enrichment facility and sludge dehydration device；The delivery port in comprehensive adjustment pond passes through pipeline and the water inlet of circulating pump
It is connected, the liquid outlet of chemicals dosing plant is connected on the inlet channel of circulating pump；The water inlet of coagulation reactor is by pipeline with following
The delivery port of ring pump is connected, and delivery port is connected by pipeline with the water inlet of suspended sludge filter；Suspended sludge filter
Delivery port is connected by pipeline with the water inlet of film filter；The delivery port of film filter passes through pipeline and advanced catalysis oxygen
Disguise the water inlet put to be connected；The import phase that the mud discharging mouth of suspended sludge filter passes through pipeline and sludge settling enrichment facility
Even；The outlet of sludge settling enrichment facility is connected by pipeline with the import of sludge dehydration device., can using combinations thereof technique
Improve the removal efficiency of the pollutants such as petroleum hydrocarbon class, organic matter, heavy metal.
For the stable operation of above-mentioned technique, the system also includes automatic control unit；Automatic control unit is automatic control
Cabinet processed；Chemicals dosing plant, circulating pump, advanced catalytic oxidation device, MBR circulating pumps, one section of reverse osmosis high-pressure pump and two sections of counter-infiltrations
High-pressure pump is electrically connected with automatic control cabinet to control the coordinated operation of each electromechanical equipment.
The beneficial effects of the utility model are：（1）The system purifies concentration absorbing process by above-mentioned counter-infiltration, can be
The pollutants such as heavy metal are concentrated in a small amount of concentrated water, are easy to subsequent adsorbtion to handle, and are solved concentrated water processing problem, can be greatly improved
The total removal rate of petroleum hydrocarbon class, toxic organic compound and heavy metal, obtains the effluent quality of high standard, reliably reaches groundwater remediation row
Standard is put, while reduces cost of investment；（2）Using membrane biological reaction purification technique, the oil of feed water by reverse osmosis can be further reduced
And content of organics, reduce reverse osmosis membrane pollution risk and operating cost；（3）Using advanced catalytic oxidation technique, portion can remove
Divide organic matter, improve the biodegradability of remaining organic pollution；（4）Using foregoing filtration, purification group technology, oil can be improved
The removal efficiency of hydro carbons, organic matter, heavy metal etc..
Brief description of the drawings
Fig. 1 is system structure diagram of the present utility model.
In figure:1st, comprehensive adjustment pond, 2, chemicals dosing plant, 3, circulating pump, 4, coagulation reactor, 5, suspended sludge filter,
6th, film filter, 7, advanced catalytic oxidation device, 8, sludge settling enrichment facility, 9, sludge dehydration device, 10, biochemical reaction
Pond, 11, MBR circulating pumps, 12, MBR membrane modules, 13, intermediate water tank, 14, one sections of reverse osmosis high-pressure pumps, 15, oil removal filter,
16th, one section of reverse osmosis membrane assembly, 17, concentrated water case, 18, two sections of reverse osmosis high-pressure pumps, 19, two sections of reverse osmosis membrane assemblies, 20, resin
Adsorption filter, 21, charcoal absorption filter, 22, automatic control cabinet.
Embodiment
As shown in figure 1, a kind of groundwater remediation processing system includes disclosed in the utility model：Comprehensive adjustment pond 1, dosing
Device 2, circulating pump 3, coagulation reactor 4, suspended sludge filter 5, film filter 6, advanced catalytic oxidation device 7, sludge
Precipitation concentration device 8, sludge dehydration device 9, biochemical reaction tank 10, MBR circulating pumps 11, MBR membrane modules 12, intermediate water tank 13,
17, two sections of one section of reverse osmosis high-pressure pump 14,15, one sections of reverse osmosis membrane assemblies 16 of oil removal filter, concentrated water case reverse osmosis high-pressure pumps
18th, two sections of reverse osmosis membrane assemblies 19, resin adsorption filter 20, charcoal absorption filter 21 and automatic control cabinet 22.
Wherein, the delivery port in comprehensive adjustment pond 1 is connected by pipeline with the water inlet of circulating pump 3, and chemicals dosing plant 2 goes out liquid
Mouth is connected on the inlet channel of circulating pump 3；The water inlet of coagulation reactor 4 is connected by pipeline with the delivery port of circulating pump 3,
Delivery port is connected by pipeline with the water inlet of suspended sludge filter 5；The delivery port of suspended sludge filter 5 by pipeline with
The water inlet of film filter 6 is connected；The water inlet that the delivery port of film filter 6 passes through pipeline and advanced catalytic oxidation device 7
Mouth is connected；The mud discharging mouth of suspended sludge filter 5 is connected by pipeline with the import of sludge settling enrichment facility 8；Sludge settling
The outlet of enrichment facility 8 is connected by pipeline with the import of sludge dehydration device 9；Biochemical reaction tank 10 is urged by pipeline with advanced
The delivery port for changing oxidation unit 7 is connected；The water inlet of MBR circulating pumps 11 is connected by pipeline with biochemical reaction tank 10, delivery port
It is connected with the water inlet of MBR membrane modules 12；The water inlet phase that the delivery port of MBR membrane modules 12 passes through pipeline and intermediate water tank 13
Even；The water inlet of one section of reverse osmosis high-pressure pump 14 is connected by pipeline with the delivery port of intermediate water tank 13, delivery port and oil removing
The water inlet of filter 15 is connected；The delivery port phase that the water inlet of one section of reverse osmosis membrane assembly 16 passes through pipeline and oil removal filter 15
Even, delivery port is connected with the water inlet of concentrated water case 17；The water inlet of two sections of reverse osmosis high-pressure pumps 18 passes through pipeline and concentrated water case 17
Delivery port be connected, delivery port is connected with the water inlet of two sections of reverse osmosis membrane assemblies 19；The concentrated water of two sections of reverse osmosis membrane assemblies 19
Outlet is connected by pipeline with the water inlet of resin adsorption filter 20, and pure water inlet is connected by pipeline with intermediate water tank 13；
The delivery port of resin adsorption filter 20 is connected by pipeline with the water inlet of absorbent charcoal adsorber 21；Chemicals dosing plant 2, circulation
Pump 3, advanced catalytic oxidation device 7,11, one sections of reverse osmosis high-pressure pumps 14 of MBR circulating pumps and two sections of reverse osmosis high-pressure pumps 18 with
Automatic control cabinet 22 electrically connects.
At work, the polluted underground water extracted out from underground is advanced for groundwater remediation processing system described in the utility model
Enter and be lifted into coagulation reactor 4 through circulating pump 3 after the regulating water quality water of comprehensive adjustment pond 1, chemicals dosing plant 2 passes through circulating pump 3
Inlet on preceding pipeline adds coagulating sedimentation medicament, the water after abundant coagulating enter suspended sludge filter 5 remove it is outstanding
Float and most of petroleum hydrocarbon class and heavy metal.Entered according to the sludge in water quality condition timing discharge suspended sludge filter 5 dirty
Mud precipitation concentration device 8, it is concentrated after sludge into sludge dehydration device 9 slough moisture outward transport disposal.More clean goes out
Water enters 7 further organics removal of advanced catalytic oxidation device after entering 6 further filtration, purification of film filter, and water outlet is entered
Enter 10 further degradation of organic substances of biochemical reaction tank and oily hydrocarbons.The water of abundant biochemical reaction is squeezed into through MBR circulating pumps 11
MBR membrane modules 12 carry out separation of solid and liquid, and concentrated water returns to comprehensive adjustment pond 1, and water outlet is temporary into intermediate water tank 13.One section of counter-infiltration
High-pressure pump 14 draws water from intermediate water tank 13 to be removed micro oil through oil removal filter 15 and enters one section of reverse osmosis membrane after organic matter
Component 16, reverse osmosis concentrated water enter concentrated water case 17, and water outlet, which enters outside discharge tube, arranges.Two sections of reverse osmosis high-pressure pumps 18 are from concentrated water case
17 draw water returns to intermediate water tank 13 into two sections of reverse osmosis membrane assemblies 19, water outlet, and concentrated water is through resin adsorption filter 20 and activity
Charcoal adsorption filter 21 filter after with one section of reverse osmosis water outlet mixing standard discharge.Automatic control cabinet 22 controls chemicals dosing plant 2, followed
Ring pump 3, advanced catalytic oxidation device 7,11, one sections of reverse osmosis high-pressure pumps 14 of MBR circulating pumps and two sections of reverse osmosis high-pressure pumps 18 are assisted
Adjust work.
Coagulation reactor 4, suspended sludge filter 5, membrane filtration in groundwater remediation processing system of the present utility model
Device 6, advanced catalytic oxidation device 7, sludge settling enrichment facility 8, MBR membrane modules 12, oil removal filter 15, resin adsorption mistake
Filter 20, charcoal absorption filter 21 use prior-art devices.
Claims (5)
- A kind of 1. groundwater remediation processing system, it is characterised in that：Concentration absorbing unit is purified including counter-infiltration；Counter-infiltration purifies Concentration absorbing unit includes one section of counter-infiltration and purifies enrichment facility, two sections of reverse osmosis concentrated compression apparatus, heavy metal adsorption device and have Machine thing adsorbent equipment；Wherein one section of counter-infiltration purification enrichment facility includes one section of reverse osmosis high-pressure pump（14）, oil removal filter （15）, one section of reverse osmosis membrane assembly（16）With concentrated water case（17）；Two sections of counter-infiltration purification enrichment facilities include two sections of counter-infiltration height Press pump（18）With two sections of reverse osmosis membrane assemblies（19）；Heavy metal adsorption device is resin adsorption filter（20）；Organic matter adsorbs Device is charcoal absorption filter（21）；One section of reverse osmosis high-pressure pump（14）Delivery port and oil removal filter（15）Water inlet Mouth is connected；One section of reverse osmosis membrane assembly（16）Water inlet pass through pipeline and oil removal filter（15）Delivery port be connected, water outlet Mouth and concentrated water case（17）Water inlet be connected；Two sections of reverse osmosis high-pressure pumps（18）Water inlet pass through pipeline and concentrated water case（17）'s Delivery port is connected, delivery port and two sections of reverse osmosis membrane assemblies（19）Water inlet be connected；Two sections of reverse osmosis membrane assemblies（19）It is dense Water out passes through pipeline and resin adsorption filter（20）Water inlet be connected, resin adsorption filter（20）Delivery port pass through Pipeline and charcoal absorption filter（21）Water inlet be connected.
- 2. groundwater remediation processing system according to claim 1, it is characterised in that：It is net that system also includes membrane biological reaction Change unit；Membrane biological reaction clean unit includes biochemical reaction tank（10）, MBR circulating pumps（11）, MBR membrane modules（12）And centre Water tank（13）；MBR circulating pumps（11）Water inlet pass through pipeline and biochemical reaction tank（10）It is connected, delivery port and MBR membrane modules （12）Water inlet be connected；MBR membrane modules（12）Delivery port pass through pipeline and intermediate water tank（13）Water inlet be connected；It is middle Water tank（13）Delivery port pass through pipeline and one section of reverse osmosis high-pressure pump（14）Water inlet be connected；Intermediate water tank（13）Also pass through Pipeline and two sections of reverse osmosis membrane assemblies（19）Pure water inlet be connected.
- A kind of 3. groundwater remediation processing system according to claim 2, it is characterised in that：System also includes advanced oxidation Unit；Advanced oxidation unit is advanced catalytic oxidation device（7）；Advanced catalytic oxidation device（7）Delivery port by pipeline with Biochemical reaction tank（10）Water inlet be connected.
- A kind of 4. groundwater remediation processing system according to claim 3, it is characterised in that：System also includes filtration, purification Unit；Filtration, purification unit includes comprehensive adjustment pond（1）, chemicals dosing plant（2）, circulating pump（3）, coagulation reactor（4）, suspend it is dirty Mud filter（5）, film filter（6）, sludge settling enrichment facility（8）And sludge dehydration device（9）；Comprehensive adjustment pond（1） Delivery port pass through pipeline and circulating pump（3）Water inlet be connected；Chemicals dosing plant（2）Liquid outlet be connected to circulating pump（3）'s On inlet channel；Coagulation reactor（4）Water inlet pass through pipeline and circulating pump（3）Delivery port be connected, delivery port passes through pipe Road and suspended sludge filter（5）Water inlet be connected；Suspended sludge filter（5）Delivery port pass through pipeline and membrane filtration and fill Put（6）Water inlet be connected；Film filter（6）Delivery port pass through pipeline and advanced catalytic oxidation device（7）Water inlet It is connected；Suspended sludge filter（5）Mud discharging mouth pass through pipeline and sludge settling enrichment facility（8）Import be connected；Sludge sinks Shallow lake enrichment facility（8）Outlet pass through pipeline and sludge dehydration device（9）Import be connected.
- A kind of 5. groundwater remediation processing system according to claim 4, it is characterised in that：System also includes automatically controlling Unit；Automatic control unit is automatic control cabinet（22）；Chemicals dosing plant（2）, circulating pump（3）, advanced catalytic oxidation device（7）、 MBR circulating pumps（11）, one section of reverse osmosis high-pressure pump（14）With two sections of reverse osmosis high-pressure pumps（18）And automatic control cabinet（22）Electricity Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720505645.XU CN206751617U (en) | 2017-05-09 | 2017-05-09 | A kind of groundwater remediation processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720505645.XU CN206751617U (en) | 2017-05-09 | 2017-05-09 | A kind of groundwater remediation processing system |
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| Publication Number | Publication Date |
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| CN206751617U true CN206751617U (en) | 2017-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720505645.XU Active CN206751617U (en) | 2017-05-09 | 2017-05-09 | A kind of groundwater remediation processing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112978992A (en) * | 2021-02-25 | 2021-06-18 | 中国地质科学院水文地质环境地质研究所 | High concentration organic matter pollutes groundwater and takes out processing system |
-
2017
- 2017-05-09 CN CN201720505645.XU patent/CN206751617U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112978992A (en) * | 2021-02-25 | 2021-06-18 | 中国地质科学院水文地质环境地质研究所 | High concentration organic matter pollutes groundwater and takes out processing system |
| CN112978992B (en) * | 2021-02-25 | 2022-09-30 | 中国地质科学院水文地质环境地质研究所 | High concentration organic matter pollutes groundwater and takes out processing system |
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