CN106630374A - Sewage draining exit sewage strengthening treatment apparatus and method thereof - Google Patents
Sewage draining exit sewage strengthening treatment apparatus and method thereof Download PDFInfo
- Publication number
- CN106630374A CN106630374A CN201610799222.3A CN201610799222A CN106630374A CN 106630374 A CN106630374 A CN 106630374A CN 201610799222 A CN201610799222 A CN 201610799222A CN 106630374 A CN106630374 A CN 106630374A
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- sewage
- draining exit
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- water
- interface
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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
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- 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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- 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
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- 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)
- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention relates to the technical field of water environment pollution treatment, discloses a sewage draining exit sewage strengthening treatment apparatus, and also discloses a sewage draining exit sewage strengthening treatment method. The apparatus comprises a water tank, and the water tank comprises three first side walls (1) and one second side wall (2), the first side walls are first baffle plates with holes, the upper side of the second side wall is provided with a sewage connector (21), the lower side of the sewage connector (21) is provided with a string bag (3), so that sewage flows from the sewage connector (21) into the string bag (3); the outside of the string bag (3) is provided with a filling material zone (4), the outside of the filling material zone (4) is provided with a filter material zone (5), water plants are planted on the upper side of the filter material zone (5), and a second baffle plate with holes (6) is arranged between the filling material zone (4) and the filter material zone (5). The apparatus has the advantages of simple and easy operation, small volume without energy consumption, small land occupation, high efficiency, and long usage life; and the apparatus is suitable for promotion and application of town open rives sand other river bodies where interception by pipes cannot be enforced.
Description
Technical field
The present invention relates to Water Environmental Pollution Control technical field, relate to sewage draining exit sewage strengthening processing device, especially relate to
And sewage draining exit reinforced sewage treating method.
Background technology
In recent years, due to industrial boom, population increase, urbanization increases, severe environmental pollution, the much water of China
The Eutrophic Extent aggravation of body, causes serious water quality deterioration, directly affects the quality of water body and using degree, and endangers
Livestock and the health of the mankind.Serious with many lakes, arm of lake, the pollution of river, water body blacks, produces unpleasant peculiar smell, has a strong impact on
Environment, ecoscape, the life for giving people brings inconvenience.Therefore, people all one kind is sought, can to cut down water body rich
Nutrient laden load, does not affect ecoscape or but also can reach and improve and the solution beautified the environment not only.
The content of the invention
A kind of shortcoming of the present invention for prior art, there is provided sewage draining exit sewage strengthening processing device, also discloses this
Plant sewage draining exit reinforced sewage treating method.
In order to solve above-mentioned technical problem, the present invention is addressed by following technical proposals：
Sewage draining exit sewage strengthening processing device, including tank, tank includes three the first side walls and a second sidewall, the
Side wall is the first tool hole baffle plate, and second sidewall upside is provided with sewage interface, and sewage interface downside is provided with the string bag, makes by sewage
To in the string bag, string bag outside is provided with packing area to the sewage stream that interface is flowed into, and packing area outside is provided with filtrate area, and filtrate area plants upside
Water plant is planted, the second tool hole baffle plate is provided between packing area and filtrate area.
The non-apertured sides (not being the side wall of the first tool hole baffle plate) of tank are provided with blowdown interface, and interface is provided with the string bag,
Sewage enters packing area after string bag filtration, after being passed through 2 minutes sewage, to packing area microorganism is added, by a period of time
Afterwards biomembrane is formed on filler, by microbial digestion degradable organic pollutant, efficient decarburization removes ammonia nitrogen, phosphorus, realizes pollution treatment
Target, improve effluent quality.Three side walls of tank are that the sewage after the convenient process of the first tool hole baffle plate is discharged.Sewage draining exit is dirty
Enhanced water processing meanss are arranged on riverbed.Three first tool hole baffle plate outsides are river course or pond.The non-apertured sides of tank set
In the side on riverbank.
Planting aquatic plants above filtrate area, on the one hand by the nutrition in the Root Absorption part water body of water plant
Thing, reaches the effect for purifying water；On the other hand, planting aquatic plants can cover sewage draining exit, reach riverbank and make scape, beautification ring
The purpose in border.
First tool hole baffle plate, the second tool hole baffle plate are respectively provided with the effect of water conservancy diversion, increase hydraulic detention time.
Preferably, filling MBBR fillers in packing area.MBBR fillers in packing area efficiently decarburization can remove ammonia nitrogen, phosphorus,
The filtrate in filtrate area can further purify water, and improve effluent quality.
Preferably, one or more being provided with filtrate area in zeolite, volcanic rock, activated carbon, coral rock.
Preferably, water plant is phytoplankton and/or emergent aquactic plant.
Preferably, phytoplankton is one or more in poly- grass, copper coin grass, water spinach, floating heart, water shield.
Preferably, emergent aquactic plant is in acorus calamus variegatus, rush, Scirpus tabernaemontani, canna glauca, iris, cyperus alternifolius
Plant or several.Emergent aquactic plant can directly absorbed nitrogen, phosphorus from water layer, current can also be slowed down, filtering water suppresses algae life
It is long etc..
Sewage draining exit reinforced sewage treating method, comprises the following steps,
A. second sidewall is laid along riverbank, and sewage interface is reserved in second sidewall, sewage is entered by sewage interface
Sewage draining exit sewage strengthening processing device described in claim 1, sewage flows through the string bag and is passed through packing area by sewage interface；
B. after being passed through 2 minutes sewage, to packing area microorganism is added, microorganism forms biomembrane, passes through on filler surface
Microbial digestion degradable organic pollutant, decarburization removes ammonia nitrogen, phosphorus；
C. filtrate area, the pollution further gone in eliminating water are entered after the second tool hole baffle plate Jing the sewage that packing area is filtered
Thing；
Nutrients in filtrate area in the Root Absorption sewage of water plant purifying water, while water plant covers in
Sewage interface；
D. the sewage after processing is entered in river course by the first tool hole baffle plate.
By in the sewage outfalls setting string bag, making sewage draining exit obtain in-situ control into the pollutant in river course, it is to avoid a large amount of
Pollutant is directly entered river course and pollutes source diffusion.
Preferably, in step B, the microorganism of addition is the one kind or several in photosynthetic bacteria, bacillus subtilis, EM bacterium
Kind.
Compared with prior art, beneficial effects of the present invention are：
(1) the MBBR fillers in packing area of the present invention efficiently decarburization can remove ammonia nitrogen, phosphorus, and the filtrate in filtrate area can be further
Purify water, improve effluent quality.
(2) water plant planted in filtrate area, on the one hand by the nutrition in the water body of water plant Root Absorption part
Thing, reaches the effect of purifying water body, and on the other hand, water plant can cover sewage draining exit, reach the purpose beautified the environment.
(3) simple, small volume of the invention, Non-energy-consumption takes up an area little, efficiency high, long service life, suitably cannot be real
Apply and cut dirt and receive the cities and towns opening water body popularization and application such as river course of pipe.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the top view of Fig. 1.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail with embodiment.
Embodiment 1
Sewage draining exit sewage strengthening processing device, as shown in Figure 1-2, including tank, tank includes three the first side walls 1 and
Individual second sidewall 2, the first side wall 1 is the first tool hole baffle plate, and the upside of second sidewall 2 is provided with sewage interface 21, under sewage interface 21
Side is provided with the string bag 3, makes by the sewage stream of the inflow of sewage interface 21 in the string bag 3, and the outside of the string bag 3 is provided with packing area 4, packing area
4 outsides are provided with filtrate area 5, and the upside planting aquatic plants of filtrate area 5 are provided with the second tool hole baffle plate between packing area 4 and filtrate area 5
6。
Filling MBBR fillers in packing area 4.Zeolite is provided with filtrate area 5.
Water plant is phytoplankton and emergent aquactic plant.Phytoplankton is poly- grass.Emergent aquactic plant is acorus calamus variegatus.
Sewage draining exit reinforced sewage treating method, comprises the following steps,
A. second sidewall 2 is laid along riverbank, and sewage interface 21 is reserved in second sidewall 2, sewage passes through sewage interface
21 enter above-mentioned sewage draining exit sewage strengthening processing device, and sewage flows through the string bag 3 and is passed through filler by sewage interface (21)
Area 4；
B. after being passed through 2 minutes sewage, to packing area 4 microorganism is added, microorganism forms biomembrane, passes through on filler surface
Microbial digestion degradable organic pollutant, decarburization removes ammonia nitrogen, phosphorus；
C. filtrate area 5 is entered after the second tool hole baffle plate 6 Jing the sewage that packing area 4 is filtered, in further going eliminating water
Pollutant；
Nutrients in filtrate area 5 in the Root Absorption sewage of water plant is purifying water, while water plant covers
Firmly sewage interface 21；
D. the sewage after processing is entered in river course by the first tool hole baffle plate；
In step B, the microorganism of addition is photosynthetic bacteria.
Embodiment 2
Sewage draining exit sewage strengthening processing device, as shown in Figure 1-2, including tank, tank includes three the first side walls 1 and
Individual second sidewall 2, the first side wall 1 is the first tool hole baffle plate, and the upside of second sidewall 2 is provided with sewage interface 21, under sewage interface 21
Side is provided with the string bag 3, makes by the sewage stream of the inflow of sewage interface 21 in the string bag 3, and the outside of the string bag 3 is provided with packing area 4, packing area
4 outsides are provided with filtrate area 5, and the upside planting aquatic plants of filtrate area 5 are provided with the second tool hole baffle plate between packing area 4 and filtrate area 5
6。
Filling MBBR fillers in packing area 4.Zeolite, volcanic rock are provided with filtrate area 5.
Water plant is phytoplankton.Phytoplankton is poly- grass.
Sewage draining exit reinforced sewage treating method, comprises the following steps,
A. second sidewall 2 is laid along riverbank, and sewage interface 21 is reserved in second sidewall 2, sewage passes through sewage interface
21 enter above-mentioned sewage draining exit sewage strengthening processing device, and sewage flows through the string bag 3 and is passed through filler by sewage interface (21)
Area 4；
B. after being passed through 2 minutes sewage, to packing area 4 microorganism is added, microorganism forms biomembrane, passes through on filler surface
Microbial digestion degradable organic pollutant, decarburization removes ammonia nitrogen, phosphorus；
C. filtrate area 5 is entered after the second tool hole baffle plate 6 Jing the sewage that packing area 4 is filtered, in further going eliminating water
Pollutant；
Nutrients in filtrate area 5 in the Root Absorption sewage of water plant is purifying water, while water plant covers
Firmly sewage interface 21；
D. the sewage after processing is entered in river course by the first tool hole baffle plate；
In step B, the microorganism of addition is photosynthetic bacteria, bacillus subtilis.
Embodiment 3
Sewage draining exit sewage strengthening processing device, as shown in Figure 1-2, including tank, tank includes three the first side walls 1 and
Individual second sidewall 2, the first side wall 1 is the first tool hole baffle plate, and the upside of second sidewall 2 is provided with sewage interface 21, under sewage interface 21
Side is provided with the string bag 3, makes by the sewage stream of the inflow of sewage interface 21 in the string bag 3, and the outside of the string bag 3 is provided with packing area 4, packing area
4 outsides are provided with filtrate area 5, and the upside planting aquatic plants of filtrate area 5 are provided with the second tool hole baffle plate between packing area 4 and filtrate area 5
6。
Filling MBBR fillers in packing area 4.Filtrate area 5 is provided with activated carbon.Water plant is emergent aquactic plant.Emergent aquactic plant is
Acorus calamus variegatus.
Sewage draining exit reinforced sewage treating method, comprises the following steps,
A. second sidewall 2 is laid along riverbank, and sewage interface 21 is reserved in second sidewall 2, sewage passes through sewage interface
21 enter above-mentioned sewage draining exit sewage strengthening processing device, and sewage flows through the string bag 3 and is passed through filler by sewage interface (21)
Area 4；
B. after being passed through 2 minutes sewage, to packing area 4 microorganism is added, microorganism forms biomembrane, passes through on filler surface
Microbial digestion degradable organic pollutant, decarburization removes ammonia nitrogen, phosphorus；
C. filtrate area 5 is entered after the second tool hole baffle plate 6 Jing the sewage that packing area 4 is filtered, in further going eliminating water
Pollutant；
Nutrients in filtrate area 5 in the Root Absorption sewage of water plant is purifying water, while water plant covers
Firmly sewage interface 21；
D. the sewage after processing is entered in river course by the first tool hole baffle plate；
In step B, the microorganism of addition is bacillus subtilis.
Embodiment 4
Sewage draining exit sewage strengthening processing device, as shown in Figure 1-2, including tank, tank includes three the first side walls 1 and
Individual second sidewall 2, the first side wall 1 is the first tool hole baffle plate, and the upside of second sidewall 2 is provided with sewage interface 21, under sewage interface 21
Side is provided with the string bag 3, makes by the sewage stream of the inflow of sewage interface 21 in the string bag 3, and the outside of the string bag 3 is provided with packing area 4, packing area
4 outsides are provided with filtrate area 5, and the upside planting aquatic plants of filtrate area 5 are provided with the second tool hole baffle plate between packing area 4 and filtrate area 5
6。
Filling MBBR fillers in packing area 4.Filtrate area 5 is provided with zeolite, volcanic rock, activated carbon, coral rock.
Water plant is phytoplankton and emergent aquactic plant.Phytoplankton is poly- grass, copper coin grass, water spinach, floating heart, water shield.Very
Water plant is acorus calamus variegatus, rush, Scirpus tabernaemontani, canna glauca, iris, cyperus alternifolius.
Sewage draining exit reinforced sewage treating method, comprises the following steps,
A. second sidewall 2 is laid along riverbank, and sewage interface 21 is reserved in second sidewall 2, sewage passes through sewage interface
21 enter above-mentioned sewage draining exit sewage strengthening processing device, and sewage flows through the string bag 3 and is passed through filler by sewage interface (21)
Area 4；
B. after being passed through 2 minutes sewage, to packing area 4 microorganism is added, microorganism forms biomembrane, passes through on filler surface
Microbial digestion degradable organic pollutant, decarburization removes ammonia nitrogen, phosphorus；
C. filtrate area 5 is entered after the second tool hole baffle plate 6 Jing the sewage that packing area 4 is filtered, in further going eliminating water
Pollutant；
Nutrients in filtrate area 5 in the Root Absorption sewage of water plant is purifying water, while water plant covers
Firmly sewage interface 21；
D. the sewage after processing is entered in river course by the first tool hole baffle plate；
In step B, the microorganism of addition is EM bacterium.
In a word, presently preferred embodiments of the present invention, all equalizations made according to scope of the present invention patent be the foregoing is only
Change and modification, should all belong to the covering scope of patent of the present invention.
Claims (8)
1. sewage draining exit sewage strengthening processing device, it is characterised in that：Including tank, tank includes three the first side walls (1) and
Individual second sidewall (2), the first side wall (1) is the first tool hole baffle plate, and second sidewall (2) upside is provided with sewage interface (21), sewage
Interface (21) downside is provided with the string bag (3), makes the sewage stream flowed into by sewage interface (21) interior to the string bag (3), the string bag (3) outside
Packing area (4) is provided with, packing area (4) outside is provided with filtrate area (5), filtrate area (5) upside planting aquatic plants, packing area (4)
The second tool hole baffle plate (6) is provided with and filtrate area (5) between.
2. sewage draining exit sewage strengthening processing device according to claim 1, it is characterised in that：Filling in packing area (4)
MBBR fillers.
3. sewage draining exit sewage strengthening processing device according to claim 1, it is characterised in that：Boiling is provided with filtrate area (5)
One or more in stone, volcanic rock, activated carbon, coral rock.
4. sewage draining exit sewage strengthening processing device according to claim 1, it is characterised in that：Water plant is phytoplankton
And/or emergent aquactic plant.
5. sewage draining exit sewage strengthening processing device according to claim 4, it is characterised in that：Phytoplankton is poly- grass, copper
One or more in money grass, water spinach, floating heart, water shield.
6. sewage draining exit sewage strengthening processing device according to claim 4, it is characterised in that：Emergent aquactic plant is floral leaf Chang
One or more in Pu, rush, Scirpus tabernaemontani, canna glauca, iris, cyperus alternifolius.
7. sewage draining exit reinforced sewage treating method, it is characterised in that：Comprise the following steps,
A. along riverbank laying second sidewall (2), and sewage interface (21) is reserved in second sidewall (2), sewage is connect by sewage
Into the sewage draining exit sewage strengthening processing device described in claim 1, sewage flows through the string bag to mouth (21) by sewage interface (21)
(3) it is passed through packing area (4)；
B. after being passed through 2 minutes sewage, to packing area (4) microorganism is added, microorganism forms biomembrane on filler surface, by micro-
Bio-digestion degradable organic pollutant, decarburization removes ammonia nitrogen, phosphorus；
C. filtrate area (5) are entered after the second tool hole baffle plate (6) Jing the sewage that packing area (4) filter, in further going eliminating water
Pollutant；
Nutrients in filtrate area (5) in the Root Absorption sewage of water plant purifying water, while water plant covers in
Sewage interface (21)；
D. the sewage after processing is entered in river course by the first tool hole baffle plate.
8. sewage draining exit reinforced sewage treating method according to claim 7, it is characterised in that：In step B, micro- life of addition
Thing is one or more in photosynthetic bacteria, bacillus subtilis, EM bacterium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610799222.3A CN106630374A (en) | 2016-08-31 | 2016-08-31 | Sewage draining exit sewage strengthening treatment apparatus and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610799222.3A CN106630374A (en) | 2016-08-31 | 2016-08-31 | Sewage draining exit sewage strengthening treatment apparatus and method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106630374A true CN106630374A (en) | 2017-05-10 |
Family
ID=58851555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610799222.3A Pending CN106630374A (en) | 2016-08-31 | 2016-08-31 | Sewage draining exit sewage strengthening treatment apparatus and method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107529521A (en) * | 2017-08-26 | 2018-01-02 | 上海轩浦净化科技有限公司 | A kind of waste water treating and reutilizing system and method |
| CN108191172A (en) * | 2018-03-13 | 2018-06-22 | 无锡市政设计研究院有限公司 | Dirty system is cut in a kind of control source of old town Drain contamination for river channel mouth |
| CN110156148A (en) * | 2019-07-02 | 2019-08-23 | 南京大学 | It is a kind of to strengthen pollution cutting device for the electrolysis for entering river pollution |
| CN112093913A (en) * | 2020-05-28 | 2020-12-18 | 上海山恒生态科技股份有限公司 | Point source pollution treatment equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103241899A (en) * | 2013-05-06 | 2013-08-14 | 武汉昌宝环保工程有限公司 | In-situ reduction or control method of sewage discharged from sewage discharge outlet |
| CN105731731A (en) * | 2016-03-25 | 2016-07-06 | 薛向东 | River course point source pollution interception purification system |
-
2016
- 2016-08-31 CN CN201610799222.3A patent/CN106630374A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103241899A (en) * | 2013-05-06 | 2013-08-14 | 武汉昌宝环保工程有限公司 | In-situ reduction or control method of sewage discharged from sewage discharge outlet |
| CN105731731A (en) * | 2016-03-25 | 2016-07-06 | 薛向东 | River course point source pollution interception purification system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107529521A (en) * | 2017-08-26 | 2018-01-02 | 上海轩浦净化科技有限公司 | A kind of waste water treating and reutilizing system and method |
| CN108191172A (en) * | 2018-03-13 | 2018-06-22 | 无锡市政设计研究院有限公司 | Dirty system is cut in a kind of control source of old town Drain contamination for river channel mouth |
| CN108191172B (en) * | 2018-03-13 | 2023-05-30 | 华昕设计集团有限公司 | Source control and sewage interception system for river drain in old urban area |
| CN110156148A (en) * | 2019-07-02 | 2019-08-23 | 南京大学 | It is a kind of to strengthen pollution cutting device for the electrolysis for entering river pollution |
| CN112093913A (en) * | 2020-05-28 | 2020-12-18 | 上海山恒生态科技股份有限公司 | Point source pollution treatment equipment |
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Application publication date: 20170510 |