CN110054301A - A kind of Drain contamination for river channel mouth sewage in-situ processing unit and processing method - Google Patents
A kind of Drain contamination for river channel mouth sewage in-situ processing unit and processing method Download PDFInfo
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- CN110054301A CN110054301A CN201910316925.XA CN201910316925A CN110054301A CN 110054301 A CN110054301 A CN 110054301A CN 201910316925 A CN201910316925 A CN 201910316925A CN 110054301 A CN110054301 A CN 110054301A
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- pond
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- river channel
- biological rope
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- 238000012545 processing Methods 0.000 title claims abstract description 92
- 239000010865 sewage Substances 0.000 title claims abstract description 58
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 40
- 238000011109 contamination Methods 0.000 title claims abstract description 27
- 238000003672 processing method Methods 0.000 title claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 230000015556 catabolic process Effects 0.000 claims abstract description 21
- 238000006731 degradation reaction Methods 0.000 claims abstract description 21
- 230000000813 microbial effect Effects 0.000 claims abstract description 20
- 239000010802 sludge Substances 0.000 claims abstract description 18
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 12
- 230000001580 bacterial effect Effects 0.000 claims abstract description 9
- 229920002748 Basalt fiber Polymers 0.000 claims description 39
- 238000005273 aeration Methods 0.000 claims description 22
- 241000196324 Embryophyta Species 0.000 claims description 19
- 238000005276 aerator Methods 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 5
- 244000005700 microbiome Species 0.000 claims description 4
- 239000011435 rock Substances 0.000 claims description 4
- 241000894006 Bacteria Species 0.000 claims description 3
- 235000014676 Phragmites communis Nutrition 0.000 claims description 3
- 239000013049 sediment Substances 0.000 claims description 3
- 240000008167 Calamus deerratus Species 0.000 claims description 2
- 235000011996 Calamus deerratus Nutrition 0.000 claims description 2
- 230000000855 fungicidal effect Effects 0.000 claims description 2
- 239000000417 fungicide Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 239000003344 environmental pollutant Substances 0.000 abstract 1
- 231100000719 pollutant Toxicity 0.000 abstract 1
- 238000002203 pretreatment Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 241001163600 Bathylaco nigricans Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000002068 microbial inoculum Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The present invention relates to the technical fields of river water environment treatment, and in particular to a kind of Drain contamination for river channel mouth sewage in-situ processing unit and method.The device includes sewage inlet, plant degradation system, water distribution system, microbial bacterial agent dosing system, micro- aerating system, microbial degradation system and sludge drainage system.The invention also discloses the application methods of application device progress Drain contamination for river channel mouth sewage in-situ processing.The present invention realizes the pre-treatment of Drain contamination for river channel mouth sewage water, reduces amount of pollutant how, and equipment is simple, easy to maintain, can effectively deal with Drain contamination for river channel mouth sewage and enters river problem.
Description
Technical field
The invention belongs to river regulation fields, and in particular to a kind of Drain contamination for river channel mouth sewage in-situ processing unit and processing side
Method.
Background technique
As the collection of urban population neutralizes economic fast development, a large amount of sanitary sewage and industrial wastewater are without effectively locating
Reason is directly discharged into river and causes river polluting status.
The key of city river water body renovation is that cutting a dirt receives pipe, rain sewage diversion, the sewage discharge of control of sewage disposal mouth,
But some sewage draining exits do not have and cut a dirt and receive pipe condition, need to handle the dirt of sewage draining exit by other modes such as setting artificial swamps
Water body is contaminated, cost of investment is high, takes up a large area, management difficulty is big.Therefore, to solve the in line phenomenon of sewage draining exit sewage, consider water
Body purification efficiency, landscape effect, environment be compatible, many factors such as convenient to carry out, needs to combine Drain contamination for river channel mouth actual conditions,
Research engineering amount small, inexpensive, convenient for management Drain contamination for river channel mouth sewage in-situ processing unit and method.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of Drain contamination for river channel mouth sewage in-situ processing unit and method,
To improve the governance efficiency to river water environment, river training water environment.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of Drain contamination for river channel mouth sewage in-situ processing unit, including in-situ treatment device box, the in-situ treatment device box
Including plant degradation system and the homogeneous pond set gradually below the plant degradation system, biological rope processing pond and basalt
Fiber treatment pond is connected by water distribution system between three, and the corresponding homogeneous Chi Chu is equipped with above the plant degradation system
Intake pool, sludge drainage system is equipped in the homogeneous pond, and the biological rope processing bottom of pond portion is equipped with microbial bacterial agent dosing system, institute
It states in biological rope processing pond and basalt fibre processing pond and is equipped with microbial degradation system and micro- aerating system.
It is of the invention further improvement lies in that: the biological rope processing pond and the intake pool in same level height,
Its pool wall is higher than the pool wall of the basalt fibre processing pond, and the water in biological rope processing pond is prevented to be flowed directly to basalt fibre
Processing pond, intake pool, which is arranged, above homogeneous pond prevents sewage to be flowed directly to biological rope processing pond and basalt fibre processing pond.
It is of the invention further improvement lies in that: the plant degradation system includes that the very water set gradually from top to bottom is planted
The gravel layer and support frame of object, partial size 2cm-cm, support frame as described above are arranged in the homogeneous pond, biological rope processing pond and basalt
The top in fiber treatment pond, the microbial degradation system hangs are below support frame as described above.
It is of the invention further improvement lies in that: the water distribution system includes diameter 5cm-10cm, and inclination angle is 35 ° -45 °
Inclined tube water distribution system and diameter 3cm-6cm circular hole water distribution system, between the intake pool and the biological rope processing pond lead to
The connection of inclined tube water distribution system is crossed, passes through horizontal circular hole cloth between the biological rope processing pond and the basalt fibre processing pond
Water system connection.
It is of the invention further improvement lies in that: the microbial bacterial agent dosing system includes antipriming pipe, immersible pump and storage
Flow container.
It is of the invention further improvement lies in that: micro- aerating system includes the aerial air-source aerator of exposure
And the two micro- aeration tubes connected with the air-source aerator, two micro- aeration tubes are separately positioned on the biological rope
The bottom of processing pond and basalt fibre processing pond.
It is of the invention further improvement lies in that: the microbial degradation system includes being suspended on the biological rope processing pond
Interior biological rope and the basalt fibre beam being suspended in the basalt fibre processing pond, the biological rope and the Black Warrior
Rock fibre bundle passes through suspension strop and is suspended below support frame as described above, and the end of the suspension strop is equipped with to be fallen again.
It is of the invention further improvement lies in that: the diameter of the biological rope is 6-10cm, the basalt fibre Shu Zhi
Diameter is 13-18cm.
It is of the invention further improvement lies in that: the sludge drainage system includes the spiral row that the homogeneous bottom of pond portion is arranged in
Dredge pump and mud discharging mouth.
A kind of processing method of Drain contamination for river channel mouth sewage in-situ processing unit provided by the invention, specifically includes following step
Suddenly,
1. selecting sizeable in-situ treatment in-situ treatment device box according to the discharge of sewage of sewage draining exit, being arranged according to river
The position of dirty mouth fixes the in-situ treatment device box；
2. installation inclined tube water distribution system, circular hole water distribution system, spiral sludge discharge pump, microbial bacterial agent add antipriming pipe and micro- aeration
Pipe；
3. antipriming pipe is connected immersible pump and fluid reservoir, micro- aeration tube connects air-source aerator；
4. hang biological rope, basalt fibre beam on the support frame and fall again, and support frame is covered on in-situ treatment device case
On body, face is laid with the gravel of partial size 2cm-5cm on the support frame, and reed and calamus etc. are then colonized above gravel layer and endures water plant
Object；
5. sewage draining exit sewage enters cabinet homogeneous pond by intake pool, gravel layer, enter biological rope processing through inclined tube water distribution system
Pond, then enter basalt fibre processing pond through circular hole water distribution system, most flowed out afterwards through discharge outlet；
6., in the sewage draining exit sewage quantity lesser period, adding complex micro organism fungicide according to Inlet and outlet water variation water quality situation, adding
Interval time is 7d-21d, and the ratio that adds is the 1 ‰ -1% of each processing water amount；
7. micro- aerating system uses intermittent aeration according to Inlet and outlet water variation water quality situation, aeration interval time is 1h-5h；
8. the case where according to water inlet sediment content, periodically turning on sludge drainage system, interval time 7d-30d.
Beneficial effects of the present invention:
1. sewage in-situ processing unit is arranged in the present invention at Drain contamination for river channel mouth, realize after sewage draining exit sewage in-situ is handled again
Enter river water body, effectively prevent sewage it is in line caused by river water body pollute, significantly improve river water environment；
2. water plant of the invention can be replaced according to local climate and pollution of river situation, guarantee landscape and processing
Effect；
3. of the invention can replace gravel layer in due course, prevent from blocking, guarantees that sewage inlet is unobstructed.
Detailed description of the invention
Fig. 1 is Drain contamination for river channel mouth sewage in-situ processing device structure diagram of the present invention；
Fig. 2 is circular hole water distribution system cross section structure schematic diagram of the present invention；
Fig. 3 is microbial bacterial agent dosing system schematic diagram in the present invention；
Wherein, 1- homogeneous pond, 2- biological rope processing pond, 3- basalt fibre processing pond, 4- intake pool, 5- emergent aquactic plant, 6- gravel
Rock layers, 7- support frame, 8- inclined tube water distribution system, 9- circular hole water distribution system, 10- antipriming pipe, 11- immersible pump, 12- fluid reservoir, 13-
Aerator, the micro- aeration tube of 14-, 15- biological rope, 16- basalt fibre beam, 17- suspension strop, 18- are fallen again, 19- sludge pump, 20-
Mud discharging mouth.
Specific embodiment
The present invention is described further with reference to the accompanying drawings and examples:
Embodiment 1
As shown in Figs. 1-2, the present embodiment provides a kind of Drain contamination for river channel mouth sewage in-situ processing units, including in-situ treatment device case
Body, the in-situ treatment device box include plant degradation system and the homogeneous that sets gradually below the plant degradation system
Pond 1, biological rope processing pond 2 and basalt fibre processing pond 3 pass through water distribution system between three and connect, the plant degradation system
The corresponding homogeneous Chi1Chu in system top is equipped with intake pool 4, is equipped with sludge drainage system, the biological rope processing pond in the homogeneous pond 1
2 bottoms are equipped with microbial bacterial agent dosing system, are equipped with micro- life in the biological rope processing pond 2 and basalt fibre processing pond 3
Object degeneration system and micro- aerating system.
The plant degradation system includes the emergent aquactic plant 5 set gradually from top to bottom, 6 and of gravel layer of partial size 2cm-cm
Support frame 7, support frame as described above 7 are erected at the top in the homogeneous pond 1, biological rope processing pond 2 and basalt fibre processing pond 3,
The microbial degradation system hangs are below support frame as described above 7；The water distribution system includes diameter 8cm, and inclination angle is 40 °
The circular hole water distribution system 9 of inclined tube water distribution system 8 and diameter 4cm, such as Fig. 2, the system of circular hole cloth water system 9 is in mesh, it is described into
It is connected between pond 4 and the biological rope processing pond 2 by inclined tube water distribution system 8, the biological rope processing pond 2 and the Black Warrior
It is connected between rock fiber treatment pond 3 by horizontal circular hole water distribution system 9；The microbial bacterial agent dosing system includes successively connecting
Antipriming pipe 10, immersible pump 11 and the fluid reservoir 12 connect, the antipriming pipe 10 are connected to the biological rope processing pond 2 and are arranged in pond
Bottom, the fluid reservoir 12 is interior to store microbial bacterial agent, is drawn it out by immersible pump 12 and is transported to biology by antipriming pipe 10 again
In processing pond 2 of restricting；Micro- aerating system includes the aerial air-source aerator 13 of exposure and exposes with the air-source
Two micro- aeration tubes 14 that mechanism of qi 13 connects, two micro- aeration tubes 14 are separately positioned on the biological rope processing pond 2 and profound
In military rock fiber treatment pond 3, micro- aeration tube 14 is in perpendicular two sections, and horizontal segment is arranged in bottom of pond, and vertical section passes through
It is through the middle part of pond body；The microbial degradation system include the biological rope 15 being suspended in the biological rope processing pond 2 and
The basalt fibre beam 16 being suspended in the basalt fibre processing pond 3, the biological rope 15 and the basalt fibre beam
16 are suspended on 7 lower section of support frame as described above by suspension strop 17, and the end of the suspension strop 17 is equipped with falls 18 again, the biological rope
Diameter be 8cm, the basalt fibre beam diameter be 15cm；The sludge drainage system includes being arranged in 1 bottom of homogeneous pond
Spiral sludge discharge pump 19 and mud discharging mouth 20, sludge pump 19 silt of 1 bottom precipitation of homogeneous pond is detached and is discharged by mud discharging mouth 20.
In same level height, pool wall is higher than the basalt fibre for the biological rope processing pond 2 and the intake pool 4
The pool wall of processing pond 3 prevents the water in biological rope processing pond 2 to be flowed directly to basalt fibre processing pond 3, above homogeneous pond 1
Setting intake pool 4 prevents sewage to be flowed directly to biological rope processing pond 2 and basalt fibre processing pond 3.
The present embodiment provides a kind of application method of Drain contamination for river channel mouth sewage in-situ processing unit, methods specifically:
1. sizeable in-situ treatment device box is selected, according to the position of Drain contamination for river channel mouth according to the discharge of sewage of sewage draining exit
It sets, fixes in-situ treatment device box；
2. installing several inclined tubes between homogeneous pond 1 and biological rope processing pond 2 forms inclined tube water distribution system 8, at biological rope
It manages and mesh circular hole water distribution system 9 is installed between pond 2 and basalt fibre processing pond 3, laying spiral sludge discharge pumps 19, microbial bacteria
Agent adds antipriming pipe 10 and micro- aeration tube 14；
3. antipriming pipe 10 is connected immersible pump 11 and fluid reservoir 12, micro- aeration tube 14 and aerator 13 are connected；
4. hanging biological rope 15, basalt fibre beam 16 by suspension strop 17 on support frame 7 and falling 18 again, and by support frame 7
It is covered on above in-situ treatment device box, and is colonized reed and Chang in the gravel 6 for being laid with partial size 2cm~5cm in support frame 7
The emergent aquactic plants such as Pu 5；
5. sewage draining exit sewage enters cabinet homogeneous pond 1 by intake pool 4, gravel layer 6, enter biological rope through inclined tube water distribution system 8
Processing pond 2, then enter basalt fibre processing pond through circular hole water distribution system 9, most afterwards through discharge outlet；
6., in the sewage draining exit sewage quantity lesser period, adding microorganism by antipriming pipe 10 according to Inlet and outlet water variation water quality situation
Microbial inoculum, adding interval time is 7d-21d, and the ratio that adds is the 1 ‰ -1% of each processing water amount；
7. aerating system uses intermittent aeration according to Inlet and outlet water variation water quality situation, aeration interval time is 1h-5h；
8. the case where according to water inlet sediment content, sludge drainage system is periodically turned on, by sludge pump 19 by 1 bottom precipitation of homogeneous pond
Silt is discharged from mud discharging mouth 20, interval time 7d-30d.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and invention
It is invention the principle of the present invention described in book, without departing from the spirit and scope of the present invention, the present invention also has
Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention
It is defined by the appending claims and its equivalent thereof.
Claims (10)
1. a kind of Drain contamination for river channel mouth sewage in-situ processing unit, it is characterised in that: including in-situ treatment device box, the original position
Processing unit cabinet includes at plant degradation system and the homogeneous pond set gradually below the plant degradation system, biological rope
Pond and basalt fibre processing pond are managed, is connected between three by water distribution system, above the plant degradation system described in correspondence
Homogeneous Chi Chu is equipped with intake pool, and sludge drainage system is equipped in the homogeneous pond, and the biological rope processing bottom of pond portion is equipped with microbial bacteria
Agent dosing system is equipped with microbial degradation system and micro- aeration system in the biological rope processing pond and basalt fibre processing pond
System.
2. a kind of Drain contamination for river channel mouth sewage in-situ processing unit according to claim 1, it is characterised in that: at the biological rope
Pond and the intake pool are managed in same level height, pool wall is higher than the pool wall of the basalt fibre processing pond, prevents biology
Water in rope processing pond is flowed directly to basalt fibre processing pond.
3. a kind of Drain contamination for river channel mouth sewage in-situ processing unit according to claim 1, it is characterised in that: the plant degradation
System includes the emergent aquactic plant set gradually from top to bottom, the gravel layer and support frame of partial size 2cm-cm, and support frame as described above is set up
In the homogeneous pond, the top of biological rope processing pond and basalt fibre processing pond, the microbial degradation system hangs are in institute
It states below support frame.
4. a kind of Drain contamination for river channel mouth sewage in-situ processing unit according to claim 1, it is characterised in that: the water distribution system
Including diameter 5cm-10cm, the circular hole water distribution system of inclined tube water distribution system and diameter 3cm-6cm that inclination angle is 35 ° -45 °, institute
It states and is connected between intake pool and the biological rope processing pond by inclined tube water distribution system, the biological rope processing pond and the Black Warrior
It is connected between rock fiber treatment pond by horizontal circular hole water distribution system.
5. a kind of Drain contamination for river channel mouth sewage in-situ processing unit according to claim 1, it is characterised in that: the microbial bacteria
Agent dosing system includes antipriming pipe, immersible pump and fluid reservoir.
6. a kind of Drain contamination for river channel mouth sewage in-situ processing unit according to claim 1, it is characterised in that: micro- aeration system
Uniting includes the two micro- aeration tubes for exposing aerial air-source aerator and connecting with the air-source aerator, and two
Micro- aeration tube is separately positioned on the bottom of the biological rope processing pond and basalt fibre processing pond.
7. a kind of Drain contamination for river channel mouth sewage in-situ processing unit according to claim 1, it is characterised in that: the microorganism drop
Solution system includes the biological rope being suspended in the biological rope processing pond and is suspended in the basalt fibre processing pond
Basalt fibre beam, the biological rope and the basalt fibre Shu Jun are suspended below support frame as described above by suspension strop, institute
The end for stating suspension strop is equipped with to be fallen again.
8. a kind of Drain contamination for river channel mouth sewage in-situ processing unit according to claim 7, it is characterised in that: the biological rope
Diameter is 6-10cm, and the basalt fibre beam diameter is 13-18cm.
9. a kind of Drain contamination for river channel mouth sewage in-situ processing unit according to claim 1, it is characterised in that: the sludge drainage system
Spiral sludge discharge including the homogeneous bottom of pond portion is arranged in pumps and mud discharging mouth.
10. a kind of -9 processing method of Drain contamination for river channel mouth sewage in-situ processing unit, feature exist according to claim 1
In: specifically comprise the following steps,
1. selecting sizeable in-situ treatment in-situ treatment device box according to the discharge of sewage of sewage draining exit, being arranged according to river
The position of dirty mouth fixes the in-situ treatment device box；
2. installation inclined tube water distribution system, circular hole water distribution system, spiral sludge discharge pump, microbial bacterial agent add antipriming pipe and micro- aeration
Pipe；
3. antipriming pipe is connected immersible pump and fluid reservoir, micro- aeration tube connects air-source aerator；
4. hang biological rope, basalt fibre beam on the support frame and fall again, and support frame is covered on in-situ treatment device case
On body, face is laid with the gravel of partial size 2cm-5cm on the support frame, and reed and calamus etc. are then colonized above gravel layer and endures water plant
Object；
5. sewage draining exit sewage enters cabinet homogeneous pond by intake pool, gravel layer, enter biological rope processing through inclined tube water distribution system
Pond, then enter basalt fibre processing pond through circular hole water distribution system, most flowed out afterwards through discharge outlet；
6., in the sewage draining exit sewage quantity lesser period, adding complex micro organism fungicide according to Inlet and outlet water variation water quality situation, adding
Interval time is 7d-21d, and the ratio that adds is the 1 ‰ -1% of each processing water amount；
7. micro- aerating system uses intermittent aeration according to Inlet and outlet water variation water quality situation, aeration interval time is 1h-5h；
8. the case where according to water inlet sediment content, periodically turning on sludge drainage system, interval time 7d-30d.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910316925.XA CN110054301A (en) | 2019-04-19 | 2019-04-19 | A kind of Drain contamination for river channel mouth sewage in-situ processing unit and processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910316925.XA CN110054301A (en) | 2019-04-19 | 2019-04-19 | A kind of Drain contamination for river channel mouth sewage in-situ processing unit and processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110054301A true CN110054301A (en) | 2019-07-26 |
Family
ID=67319723
Family Applications (1)
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|---|---|---|---|
| CN201910316925.XA Pending CN110054301A (en) | 2019-04-19 | 2019-04-19 | A kind of Drain contamination for river channel mouth sewage in-situ processing unit and processing method |
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Citations (9)
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|---|---|---|---|---|
| KR20050093042A (en) * | 2004-03-18 | 2005-09-23 | 이은희 | Biological purification system using the plants |
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-
2019
- 2019-04-19 CN CN201910316925.XA patent/CN110054301A/en active Pending
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|---|---|---|---|---|
| KR20050093042A (en) * | 2004-03-18 | 2005-09-23 | 이은희 | Biological purification system using the plants |
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| CN105731731A (en) * | 2016-03-25 | 2016-07-06 | 薛向东 | River course point source pollution interception purification system |
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| CN207294336U (en) * | 2017-04-05 | 2018-05-01 | 上海汀滢环保科技有限公司 | Floating type interim purified in situ device for Drain contamination for river channel mouth |
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| CN109264929A (en) * | 2018-10-23 | 2019-01-25 | 江苏大学 | The non-navigation urban river water comprehensive environmental improvement system of one kind and application method |
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