CN110407348A - A kind of underground water pollution multistage repair system - Google Patents

A kind of underground water pollution multistage repair system Download PDF

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Publication number
CN110407348A
CN110407348A CN201910723161.6A CN201910723161A CN110407348A CN 110407348 A CN110407348 A CN 110407348A CN 201910723161 A CN201910723161 A CN 201910723161A CN 110407348 A CN110407348 A CN 110407348A
Authority
CN
China
Prior art keywords
processing pond
pond
pumping conduit
limiting slot
processing
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
CN201910723161.6A
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Chinese (zh)
Inventor
焦学然
张霞
牛云峰
崔弼峰
刘盼
扶咏梅
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Henan University of Urban Construction
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Henan University of Urban Construction
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 Henan University of Urban Construction filed Critical Henan University of Urban Construction
Priority to CN201910723161.6A priority Critical patent/CN110407348A/en
Publication of CN110407348A publication Critical patent/CN110407348A/en
Pending legal-status Critical Current

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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
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C02F2201/004—Seals, connections
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/14—Maintenance of water treatment installations
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

The present invention relates to a kind of underground water pollution multistage repair systems, the top of vertical pumped well offers second processing pond, the bottom in second processing pond at the top of third processing pond limiting slot and vertical pumped well by being connected, pumping conduit is fixedly installed in vertical pumped well, the top of pumping conduit is connected with the first processing pond, leak pipe is communicated in the marginal position of the first processing pond, third processing pond limiting slot inner wall on the outside of the pumping conduit of the first processing pond lower part is fixedly installed with third processing pond, it is connected at the top of the bottom of third processing pond and vertical pumped well, utilize the first processing pond, second processing pond and third processing pond form longitudinal multistage tupe, it does not need to construct multistage reparation wall in level of ground water depth location, difficulty of construction is low, occupied area is few, operation difficulty is small.

Description

A kind of underground water pollution multistage repair system
Technical field
The present invention relates to environment protection fields, and in particular to a kind of underground water pollution multistage repair system.
Background technique
The one third of China's gross amount of water resources and 20 the percent of whole nation total supply come from underground water, and China has four The groundwater use rate in a city exploiting groundwater more than hundred, the north and west area is often beyond 5 percent for water inventory Ten, many cities are up to 80 percent.In urban and the vast rural areas, underground water is often unique watering. National 195 city testing results show that 97 percent urban groundwater receives different degrees of pollution, 4 percent Ten urban groundwater seriously pollutes.16 pollution tendencies aggravate in northern 17 provincial capitals, southern 40 provincial capitals 3 pollution tendencies aggravate in city, and in some areas, underground water pollution has had resulted in serious harm, injures water supply security.
The wide variety of underground water pollution is related to industrial pollution, agricultural pollution, domestic pollution, mining industry pollution, naturally dirt The factors such as dye, groundwater mining.The method of processing underground water pollution is numerous at present, and multistage recovery technique is widely promoted And application.But at present the multistage repair have the defects that it is certain: firstly, traditional multistage repairs and needs model of constructing more at present Enclose it is larger, need level of ground water depth location construct the multistage repair wall, using repair wall to underground water pollution implement The groundwater remediation of lateral horizontal position, difficulty of construction is big, takes up a large area, and operation difficulty is big；Secondly, traditional underground water In multistage reparation, even if there is the mode longitudinally handled, but it is that the longitudinal direction based on lateral purpose is multistage that it, which is longitudinally handled also, Section pollution processing, integral construction radiating surface is wider, and operation difficulty is relatively large；Again, at traditional multistage underground water pollution Reason mode is mostly pre-buried structure, once arrangement is implemented, cannot just be replaced again, pollute the reaction service life one of treated substance Denier exhausts, and just loses processing capacity, causes the delay of low built-in fitting, causes unnecessary trouble.
Therefore it provides a kind of structure is simple, easy to operate, work and operational efficiency are high, energy conservation and environmental protection, and processing is clean thorough Bottom, difficulty of construction is low, applied widely, and processing method multiplicity, treatment by stages, longitudinal processing capacity is strong, replaces component side Just efficiently, quickly thorough, the simple and easy underground water pollution multistage repair system of method is handled, before there is extensive market Scape.
Summary of the invention
It is simple that the present invention provides a kind of structure, easy to operate, and work and operational efficiency are high, energy conservation and environmental protection, and processing is clean thorough Bottom, difficulty of construction is low, applied widely, and processing method multiplicity, treatment by stages, longitudinal processing capacity is strong, replaces component side Just efficiently, quickly thorough, the simple and easy underground water pollution multistage repair system of method, for overcoming in the prior art is handled Many defects.
The technical scheme of the present invention is realized as follows: a kind of underground water pollution multistage repair system, including vertical pumping Well, the top of the vertical pumped well offer second processing pond, and the bottom in second processing pond is limited by third processing pond It is connected at the top of position slot and vertical pumped well, pumping conduit, the top of pumping conduit is fixedly installed in vertical pumped well It is connected with the first processing pond, leak pipe is communicated in the marginal position of the first processing pond, in drawing water for the first processing pond lower part Third processing pond limiting slot inner wall on the outside of pipeline is fixedly installed with third processing pond, and the bottom of third processing pond is drawn water with vertical It is connected at the top of well.
The second processing pond is hemispherical groove structure, and third processing pond limiting slot is provided with second processing bottom of pond portion Center, the top of third processing pond limiting slot is connected with the bottom in second processing pond, third processing pond limiting slot It is connected at the top of bottom centre position and vertical pumped well, vertical pumped well is located at the bottom centre of third processing pond limiting slot The bottom of position, vertical pumped well is connected with underground water.
The third processing pond limiting slot is cylindrical groove-like structure, and the diameter of third processing pond limiting slot is not less than vertical The diameter of formula pumped well, the diameter of third processing pond limiting slot are not more than the top diameter in second processing pond, third processing pond limit The internal diameter of position slot and the outer diameter of third processing pond cooperate, third processing pond outer wall at the top of third processing pond limiting slot and the The link position of two processing ponds is provided with settling zone.
The center of vertical pumped well is arranged in the pumping conduit, is connected through a screw thread at the top of pumping conduit Mode is fixedly connected with the bottom of the first processing pond, and the bottom of pumping conduit is equipped with suction pump, which is arranged in underground In water, pumping conduit positioning is fixedly installed between the top exterior walls of the first processing pond and the top inner wall in second processing pond Disk.
The third processing pond is cylindrical tubular structure, and third handles the outer wall of bottom of pond portion and third processing pond limits The inside of slot interacts connection, and the bottom of third processing pond is provided with water-filtering net, and the top of water-filtering net is interior with third processing pond Portion is connected, and is connected at the top of the bottom inside position of water-filtering net and vertical pumped well, is arranged in the center of water-filtering net There is the pumping conduit mounting hole for installing pumping conduit, pumping conduit is sleeved on third by the pumping conduit mounting hole and handles The center external position in pond.
First processing pond is circular pan-like structure, and the bottom centre position of the first processing pond is offered for installing The internal screw thread connecting hole of pumping conduit is provided with the external screw thread layer matched with the internal screw thread connecting hole at the top of pumping conduit, The top of pumping conduit is connected with the bottom of the first processing pond by the internal screw thread connecting hole and external screw thread layer, and leak pipe is 12, on the circumferencial direction of the first processing pond, leak pipe is arranged outside the first processing pond 12 leak pipe equal distributions The top of the center upper position of side, the first processing pond is hatch frame, is provided with oily waste water at the top of the first processing pond Extraction conduit at the top of water.
The pumping conduit positioning disk is disc-shaped structure, and the center of pumping conduit positioning disk offers at first Pond mounting hole is managed, the outside of the first processing pond is mounted on by welding in the first processing pond mounting hole.
It is filled with cobblestone drainage layer inside the third processing pond on the water-filtering net top, cobblestone drainage layer top Active carbon drainage layer is filled with inside third processing pond, the third processing pond on active carbon drainage layer top is internally provided with overflow storage Water layer.
Overflow area is provided between the top of the overflow reservoir bed and the bottom of the first processing pond, overflow reservoir bed is logical Overflow area is crossed to be connected with the top in second processing pond.
The present invention has following good effect: firstly, the configuration of the present invention is simple, easy to operate, changing traditional more Stage, which repairs, needs the biggish defect of boundary of works area, whole to use vertical multistage processing structure, using the first processing pond, second Processing pond and third processing pond form longitudinal multistage tupe, do not need to construct the multistage in level of ground water depth location Wall is repaired, difficulty of construction is low, and occupied area is few, and operation difficulty is small；Secondly, overcoming in traditional underground water multistage reparation The wider defect of integral construction radiating surface will be taken out using the structure of lesser vertical pumped well in the implementation of contaminated underground water Operation, and in the way of longitudinal multistage processing, implement the processing to pollution, handles industrial oily waste water using the first processing pond Water handles contamination precipitation object using second processing pond, implements thorough activated adoption using third processing pond and handles operation, integral vertical Formula structure greatly reduces the difficulty of construction and operation, and third processing pond is movable mounting structure, hanged can be determined Phase replacement, while regular clean-up operation, convenience and high-efficiency can be implemented to the settling zone of second processing bottom of pond portion；Again, it overcomes Traditional multistage underground water pollution processing mode is mostly the defect of pre-buried structure, takes the first processing pond flexibly installed and Three processing ponds, after reaching default process cycle, it is possible to implement replacement and prune job, eliminating traditional pre-buried structure can not be more Change the defect of component.
Detailed description of the invention
Fig. 1 is schematic diagram of internal structure of the invention.
Fig. 2 is structural schematic diagram of the invention.
Fig. 3 is operating status structural schematic diagram of the invention.
Specific embodiment
As shown in Figure 1, 2, 3, a kind of underground water pollution multistage repair system, including vertical pumped well 3, described is vertical The top of pumped well 3 offers second processing pond 1, and the bottom in second processing pond 1 passes through third processing pond limiting slot 2 and vertical pumping The top of well 3 is connected, and is fixedly installed with pumping conduit 4 in vertical pumped well 3, at the top of pumping conduit 4 and first Reason pond 5 is connected, and is communicated with leak pipe 7 in the marginal position of the first processing pond 5, the pumping conduit 4 in 5 lower part of the first processing pond 2 inner wall of third processing pond limiting slot in outside is fixedly installed with third processing pond 8, and the bottom of third processing pond 8 is drawn water with vertical The top of well 3 is connected.
The second processing pond 1 is hemispherical groove structure, and third processing pond limiting slot 2 is provided with second processing pond 1 The top of the center of bottom, third processing pond limiting slot 2 is connected with the bottom in second processing pond 1, third processing pond limit The bottom centre position of position slot 2 is connected with the top of vertical pumped well 3, and vertical pumped well 3 is located at third processing pond limiting slot 2 Bottom centre position, the bottom of vertical pumped well 3 is connected with underground water.The third processing pond limiting slot 2 is cylinder Shape groove-like structure, the diameter of third processing pond limiting slot 2 are not less than the diameter of vertical pumped well 3, third processing pond limiting slot 2 Diameter is not more than the top diameter in second processing pond 1, the internal diameter and the outer diameter phase of third processing pond 8 of third processing pond limiting slot 2 It is heavy that mutually cooperation, 8 outer wall of third processing pond at 2 top of third processing pond limiting slot and the link position in second processing pond 1 are provided with Shallow lake area 9.
The center of vertical pumped well 3 is arranged in the pumping conduit 4, and the top of pumping conduit 4 is connected by screw thread The mode connect is fixedly connected with the bottom of the first processing pond 5, and the bottom of pumping conduit 4 is equipped with suction pump, suction pump setting In underground water, drinking-water pipe is fixedly installed between the top exterior walls of the first processing pond 5 and the top inner wall in second processing pond 1 Road positioning disk 6.The third processing pond 8 is cylindrical tubular structure, the outer wall and third processing pond of 8 bottom of third processing pond The inside of limiting slot 2 interacts connection, and the bottom of third processing pond 8 is provided with water-filtering net 13, the top of water-filtering net 13 and third The inside of processing pond 8 is connected, and the bottom inside position of water-filtering net 13 is connected with the top of vertical pumped well 3, in water-filtering net 13 center is provided with the pumping conduit mounting hole for installing pumping conduit 4, and pumping conduit 4 is pacified by the pumping conduit Dress hole is sleeved on the center external position of third processing pond 8.
First processing pond 5 is circular pan-like structure, and the bottom centre position of the first processing pond 5 is offered for pacifying The internal screw thread connecting hole of pumping conduit 4 is filled, the top of pumping conduit 4 is provided with the external screw thread matched with the internal screw thread connecting hole Layer, the top of pumping conduit 4 are connected with the bottom of the first processing pond 5 by the internal screw thread connecting hole and external screw thread layer, are leaked Water pipe 7 is 12, and 12 7 equal distributions of leak pipe are on the circumferencial direction of the first processing pond 5, and the setting of leak pipe 7 is the The top of the center upper position of one processing pond, 5 lateral surface, the first processing pond 5 is hatch frame, at the top of the first processing pond 5 It is provided with extraction conduit at the top of oily waste water.The pumping conduit positioning disk 6 is disc-shaped structure, pumping conduit positioning disk 6 Center offer the first processing pond mounting hole, the outside of the first processing pond 5 be mounted on by welding this first In processing pond mounting hole.
Cobblestone drainage layer 12, cobblestone drainage layer are filled with inside the third processing pond 8 on 13 top of water-filtering net Active carbon drainage layer 11 is filled with inside the third processing pond 8 on 12 tops, in the third processing pond 8 on 11 top of active carbon drainage layer Portion is provided with overflow reservoir bed 10.It is provided between the top of the overflow reservoir bed 10 and the bottom of the first processing pond 5 excessive Area 14 is flowed, overflow reservoir bed 10 is connected by overflow area 14 with the top in second processing pond 1.
This system is when specific operation: opening up vertical pumped well 3 above contaminated underground water position, and arranges and draw water Pipeline 4, the bottom of pumping conduit 4 are equipped with suction pump, open suction pump, and contaminated underground water is drawn into the first processing pond In 5, the top of the first processing pond 5 is provided with extraction conduit at the top of oily waste water, using the floatation principle of greasy dirt, at first The top oily waste water for managing pond 5 is implemented to extract operation, completes the clean-up operation in the oily waste water at 5 top of the first processing pond, often It is mounted on electromagnetic valve in a leak pipe 7, the unlatching operation of treated for controlling the first processing pond 5 leak pipe 7, when It after the completion of the oiliness sewage treatment period in one processing pond 5, stops pumping and pumps operation, leak pipe 7 is opened, processed sewage It is flowed into second processing pond 1, repeats operation according to secondary step, until the water level in second processing pond 1 overflows across third processing pond 8 Top, processed water enter overflow reservoir bed 10 by overflow area 14, while accumulating in the water in second processing pond 1 heavy Precipitating operation is implemented in 9 position of shallow lake area, implements precipitating operation to the particles sediment such as silt, implements in the bottom in second processing pond 1 The processing operation of particulate matter is precipitated, the top water of water to be processed flows to 8 inside top of third processing pond in second processing pond 1 Overflow reservoir bed 10, pass through the processing of slow first processing pond 5 and the overflow operation in second processing pond 1, the part water Also the processing operation of third time is slowly carried out to water using active carbon drainage layer 11 towards permeating in active carbon drainage layer 11, After being disposed, it is back in vertical pumped well 3 by cobblestone drainage layer 12 and water-filtering net 13, processed water is by underground Water flow is taken away, and the repair of underground water pollution multistage is completed.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc. Imitate embodiment.But without departing from the technical solutions of the present invention, according to the technical essence of the invention to above embodiments institute Any simple modification, equivalent variations and the remodeling made, still fall within the protection scope of technical solution of the present invention.

Claims (9)

1. a kind of underground water pollution multistage repair system, including vertical pumped well (3), it is characterised in that: the vertical pumping The top of well (3) offers second processing pond (1), the bottom of second processing pond (1) by third processing pond limiting slot (2) with It is connected at the top of vertical pumped well (3), is fixedly installed in vertical pumped well (3) pumping conduit (4), pumping conduit (4) Top be connected with the first processing pond (5), leak pipe (7) are communicated in the marginal position of the first processing pond (5), at first It manages third processing pond limiting slot (2) inner wall on the outside of the pumping conduit (4) of pond (5) lower part and is fixedly installed with third processing pond (8), It is connected at the top of the bottom of third processing pond (8) and vertical pumped well (3).
2. underground water pollution multistage repair system according to claim 1, it is characterised in that: the second processing pond It (1) is hemispherical groove structure, third processing pond limiting slot (2) is provided with the center of second processing pond (1) bottom, third The top of processing pond limiting slot (2) is connected with the bottom of second processing pond (1), in the bottom of third processing pond limiting slot (2) It is connected at the top of heart position and vertical pumped well (3), vertical pumped well (3) is located at the bottom of third processing pond limiting slot (2) The bottom of center, vertical pumped well (3) is connected with underground water.
3. underground water pollution multistage repair system according to claim 1 or 2, it is characterised in that: at the third Managing pond limiting slot (2) is cylindrical groove-like structure, and the diameter of third processing pond limiting slot (2) is not less than vertical pumped well (3) Diameter, the diameter of third processing pond limiting slot (2) are not more than the top diameter of second processing pond (1), third processing pond limiting slot (2) outer diameter of internal diameter and third processing pond (8) cooperates, the third processing pond (8) at the top of third processing pond limiting slot (2) Outer wall and the link position of second processing pond (1) are provided with settling zone (9).
4. underground water pollution multistage repair system according to claim 1, it is characterised in that: the pumping conduit (4) at the mode and first that setting is connected through a screw thread at the top of the center of vertical pumped well (3), pumping conduit (4) The bottom of reason pond (5) is fixedly connected, and the bottom of pumping conduit (4) is equipped with suction pump, which is arranged in underground water, In Pumping conduit positioning disk is fixedly installed between the top exterior walls of first processing pond (5) and the top inner wall of second processing pond (1) (6).
5. underground water pollution multistage repair system according to claim 1, it is characterised in that: the third processing pond It (8) is cylindrical tubular structure, the outer wall of third processing pond (8) bottom interacts company with the inside of third processing pond limiting slot (2) It connects, is provided with water-filtering net (13) in the bottom of third processing pond (8), the top of water-filtering net (13) is interior with third processing pond (8) Portion is connected, and is connected at the top of the bottom inside position and vertical pumped well (3) of water-filtering net (13), in water-filtering net (13) Heart position is provided with the pumping conduit mounting hole for installing pumping conduit (4), and pumping conduit (4) is installed by the pumping conduit Hole is sleeved on the center external position of third processing pond (8).
6. underground water pollution multistage repair system according to claim 1 or 4, it is characterised in that: at described first Managing pond (5) is circular pan-like structure, and the bottom centre position of the first processing pond (5) is offered for installing pumping conduit (4) Internal screw thread connecting hole is provided with the external screw thread layer matched with the internal screw thread connecting hole, pumping conduit at the top of pumping conduit (4) (4) top is connected with the bottom of the first processing pond (5) by the internal screw thread connecting hole and external screw thread layer, leak pipe (7) It is 12,12 leak pipe (7) equal distributions are on the circumferencial direction of the first processing pond (5), and leak pipe (7) setting is the The top of the center upper position of one processing pond (5) lateral surface, the first processing pond (5) is hatch frame, in the first processing pond (5) Top be provided with extraction conduit at the top of oily waste water.
7. underground water pollution multistage repair system according to claim 4, it is characterised in that: the pumping conduit is fixed Position disk (6) is disc-shaped structure, and the center of pumping conduit positioning disk (6) offers the first processing pond mounting hole, at first The outside of reason pond (5) is mounted on by welding in the first processing pond mounting hole.
8. underground water pollution multistage repair system according to claim 5, it is characterised in that: the water-filtering net (13) Cobblestone drainage layer (12) are filled with inside the third processing pond (8) on top, the third on cobblestone drainage layer (12) top is handled Active carbon drainage layer (11) are filled with inside pond (8), the third processing pond (8) on active carbon drainage layer (11) top is internally provided with Overflow reservoir bed (10).
9. underground water pollution multistage repair system according to claim 8, it is characterised in that: the overflow reservoir bed (10) it is provided with overflow area (14) between the bottom at top and the first processing pond (5), overflow reservoir bed (10) passes through overflow area (14) it is connected with the top of second processing pond (1).
CN201910723161.6A 2019-08-06 2019-08-06 A kind of underground water pollution multistage repair system Pending CN110407348A (en)

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CN201910723161.6A CN110407348A (en) 2019-08-06 2019-08-06 A kind of underground water pollution multistage repair system

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Application Number Priority Date Filing Date Title
CN201910723161.6A CN110407348A (en) 2019-08-06 2019-08-06 A kind of underground water pollution multistage repair system

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CN110407348A true CN110407348A (en) 2019-11-05

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103613236A (en) * 2013-12-04 2014-03-05 中国环境科学研究院 Meandering steam type groundwater pollution repairing device
WO2017137829A1 (en) * 2016-02-11 2017-08-17 Worleyparsons Canada Services Ltd. Front to back central processing facility
CN207845303U (en) * 2017-11-28 2018-09-11 天津蓝天环科环境科技股份有限公司 Lightweight nonaqueous phase liquid extracts processing system in a kind of underground water

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103613236A (en) * 2013-12-04 2014-03-05 中国环境科学研究院 Meandering steam type groundwater pollution repairing device
WO2017137829A1 (en) * 2016-02-11 2017-08-17 Worleyparsons Canada Services Ltd. Front to back central processing facility
CN207845303U (en) * 2017-11-28 2018-09-11 天津蓝天环科环境科技股份有限公司 Lightweight nonaqueous phase liquid extracts processing system in a kind of underground water

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Application publication date: 20191105