CN109748409A - A kind of duct type black and odorous water processing system being mounted in river - Google Patents
A kind of duct type black and odorous water processing system being mounted in river Download PDFInfo
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- CN109748409A CN109748409A CN201811241424.1A CN201811241424A CN109748409A CN 109748409 A CN109748409 A CN 109748409A CN 201811241424 A CN201811241424 A CN 201811241424A CN 109748409 A CN109748409 A CN 109748409A
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- Prior art keywords
- pipeline reactor
- river
- duct type
- sludge
- processing system
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
A kind of duct type black and odorous water processing system being mounted in river, including aerating system, pipeline reactor, filling system, sewage collection system and sludge recirculation system, aerating system includes rotary blower and aeration flexible pipe, aeration flexible pipe is arranged inside pipeline reactor, aeration flexible pipe is connect by connecting hose with rotary blower, pipeline reactor is internally provided with filling system, filling system includes filler and bracket, the inner wall of bracket and pipeline reactor is welded and fixed, filler is mounted on horizontally disposed bracket, pipeline reactor is connect with sewage collection system, the device handles city black and odorous water using duct type processing unit, in the river of device installation, it is close to riverbank along water (flow) direction to arrange, and it is consistent with the bending degree on riverbank, treatment effeciency is high, it is few to occupy land area, equipment is not needed Basis, water flow are small to its souring, and power consumption is small, and installation is simple, do not need heavy-duty machinery.
Description
Technical field
The present invention relates to technical field of sewage, specifically exactly a kind of black smelly water of duct type being mounted in river
Body processing system.
Background technique
With the development of China's economic, the untreated sanitary sewage such as city neighborhood, hotel and food and beverage enterprise, directly
Into urban river, river is become to the area Na Wu of sanitary sewage, which constitute the black smelly maximum pollutions of phenomenon of Urban River Water
Source.
For large-scale sanitary sewage, main method is introduced at the sewage plant of large size city by municipal pipeline
Reason, however still have a small amount of residential block or street that sewage pipe is directly drained into river, these pollution sources are along riverbank length side
Wide to distribution, water is small, and discharge is irregular, collects difficulty, is currently to constitute the black smelly major reason of urban water-body, this distribution
Extensive small-sized point source of pollution, Major Epidemic is handled using small-sized integrated processing equipment at present, and point source of pollution is discharged
Sewage, by pump input land integration apparatus handled, the standard water discharge after having handled is discharged into river.
Integrated equipment for wastewater treatment processing city black and odorous water exposes some problems, first is that equipment self shortcoming, integration
Equipment can be only installed at land, and sewage needs elevator pump just to can enter integration apparatus, if integration apparatus is mounted in river
It is interior, it is contemplated that bed-silt needs to build very deep Equipment Foundations, and is also contemplated that washing away for flood period river water, equipment
Waterproof etc.；Second is that the problem of equipment is installed, integration apparatus no matter carbon steel or glass reinforced plastic, require crane lifting,
And the river in city is all in busy areas, nearby gather park, residential block, Recreation area, government bodies and traffic main artery, very much
Regional heavy-duty machinery is all into not field, and regions of some areas even installation integration apparatus all do not have, it is often more important that one
As soon as body equipment needs 1 point of cloth, close farther away point source of pollution needs separately to build a set of equipment.
Summary of the invention
The purpose of the present invention is to provide a kind of duct type black and odorous water processing system being mounted in river, which is adopted
With duct type processing unit processing city black and odorous water, in the river which installs, it is close to riverbank along water (flow) direction and arranges,
And it is consistent with the bending degree on riverbank, treatment effeciency is high, and occupancy land area is few, does not need Equipment Foundations, water flow washes away it
Act on small, power consumption is small, and installation is simple, does not need heavy-duty machinery.
The technical scheme adopted by the invention to solve the technical problem is that: a kind of black smelly water of duct type being mounted in river
Body processing system, including aerating system, pipeline reactor, filling system, sewage collection system and sludge recirculation system, it is described
Aerating system include rotary blower and aeration flexible pipe, the aeration flexible pipe is arranged inside pipeline reactor, described
Aeration flexible pipe by connect hose connect with rotary blower, the pipeline reactor is internally provided with filling system,
The filling system includes filler and bracket, and the inner wall of the bracket and pipeline reactor is welded and fixed, and described fills out
Material is mounted on horizontally disposed bracket, and the pipeline reactor is connect with sewage collection system, the sewage collecting
System includes catch basin and water supply hose, and the catch basin is fixedly mounted on dykes and dams by fixing bolt, and described catchments
Slot is connect by water supply hose with pipeline reactor, and the end outlet of the pipeline reactor is provided with baffle, described
The lower end of baffle be provided with the sludge recovery system that is recycled of sludge to pipeline reactor outflow.
As optimization, the sludge recovery system includes sludge sump, sludge reflux pump and mud return line, the dirt
Mud reflux pump is arranged in sludge sump bottom, and described mud return line one end is connect with sludge reflux pump, the other end and duct type
The connection of reactor initial end.
As optimization, the pipeline reactor is made of the connection of multiple reinforcement bellows, adjacent reinforcement ripple
It is fixedly connected between pipe by spigot-and-socket joint, and the position that adjacent reinforcement bellows connect is provided with seal washer.
As optimization, the water inlet connecting with water supply hose, the water inlet are provided on the pipeline reactor
The position of the side of pipeline reactor is arranged in mouth, and the apical position of pipeline reactor is provided with the gas outlet of outlet.
As optimization, the pipeline reactor is integrally provided on bottom of river channel mud layer, in pipeline reactor
Inner bottom has been provided with the weight coating of fixed -piping formula reactor.
As optimization, the upper end of the sludge sump be provided with prevent the mud of fluvial deposit enter sludge sump every silt
Plate.
As optimization, the baffle is movably arranged on pipeline reactor end outlet position by shaft.
As optimization, the upper end of weight coating is arranged in the aeration flexible pipe, and the upper end of aeration flexible pipe is uniformly distributed installation
Filler on bracket.
As optimization, the pipeline reactor is placed on bottom of river channel mud layer, and the lower end of bottom of river channel mud layer
The inside of bottom of river channel mud layer is arranged in part.
As optimization, the pipeline reactor is internally provided with the filler of multiple layering settings, the filler peace
Realize that support is fixed on horizontally disposed bracket, and through vertically disposed bracket.
The beneficial effects of the present invention are: compared with prior art, a kind of duct type being mounted in river of the invention is black
Smelly water body treatment system, by being laid with the pipeline reactor of segmentation installation in river bottom, by pipeline reactor
Portion is provided with the filler handled sludge, then by aerating system, realizes the processing to city domestic sewage, while this
System reduces space occupancy installing, and sectional is mounted on the inside of river water layer, without large-scale installation equipment
Into, while installation is simple time saving and energy saving, realizes the purified treatment to sanitary sewage in city, good purification, through excessive
After secondary purification repeatedly, it is discharged into river again, effectively prevents the pollution of urban river water, and can arbitrarily arrange peace with river
Dress, the Tube formation of multiple segmenteds are formed, can be curved, adjustable head, and pipeline reactor length can be according to practical channel length
It is installed, is suitble to the use in different situations river.
Detailed description of the invention
Fig. 1 is overall construction drawing of the present invention；
Fig. 2 is inventive pipeline formula reactor cross section enlarged drawing；
Wherein, 1 rotary blower, 2 connection hoses, 3 aeration flexible pipes, 4 catch basins, 5 gas outlets, 6 fixing bolts, 7 fillers, 8
Frame, 9 spigot-and-socket joints, 10 pipeline reactors, 11 sludge sumps, 12 sludge reflux pumps, 13 mud return lines, 14 baffles, 15 every
Silt plate, 16 electric cabinets, 17 water supply hoses, 18 weight coatings.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.Therefore, below to the reality of the invention provided in the accompanying drawings
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of selected implementation of the invention
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
A kind of duct type black and odorous water processing system being mounted in river, including aerating system, pipeline reactor 10,
Filling system, sewage collection system and sludge recirculation system, the aerating system include rotary blower 1 and aeration flexible pipe 3,
The aeration flexible pipe 3 is arranged inside pipeline reactor 10, and the aeration flexible pipe 3 is roused by connection hose 2 and revolution
Blower 1 connects, and the pipeline reactor 10 is internally provided with filling system, and the filling system includes filler 7 and branch
Frame 8, the bracket 8 and the inner wall of pipeline reactor 10 are welded and fixed, and the filler 7 is mounted on horizontally disposed bracket
On 8, the pipeline reactor 10 is connect with sewage collection system, the sewage collection system include catch basin 4 and into
Water hose 17, the catch basin 4 are fixedly mounted on dykes and dams by fixing bolt 6, and the catch basin 4 passes through water supply hose
17 connect with pipeline reactor 10, and the end outlet of the pipeline reactor 10 is provided with baffle 14, the baffle
14 lower end is provided with the sludge recovery system recycled to the sludge that pipeline reactor 10 flows out.
Duct type processing system provided by the invention patent, including aerating system, pipeline reactor, filling system,
Sewage collection system and sludge recirculation system.
The aerating system, including rotary blower, aeration flexible pipe and support of pipelines, rotary blower are mounted on land
On, installation is simple, and easy for construction, occupied area is small, and air blower machine is connect by aeration flexible pipe with pipeline reactor；
The pipeline reactor, specification are the HDPE reinforcement bellows of DN800；The HDPE reinforcement bellows are impermeable, resistance to
Burn into has deflection degree appropriate, anti-stratum settlement；
The pipeline reactor is assembled by HDPE reinforcement bellows, and every root canal is 6 meters long, and weight is less than 350kg, and two
It is connected between pipe by socket joint；
The pipeline reactor, 60 meters long, dischargeable capacity is up to 30m3, if processing 100m3/d sanitary sewage, when hydraulic retention
Between be 7.2h；Equipment can increase or reduce pipeline reactor length according to water size when installing；
The filling system, including filler and two side stands, the long 4.5m/ root of filler, every root radius 2.5cm, filler pass through two sides
Bracket is horizontally arranged in pipeline reactor；
The sewage collection system, including catch basin and fixing bolt are mounted below sewage draining exit, and sewage is entered by gravity flow to be received
Collecting system does not need to add elevator pump；
The sludge recirculation system, including sludge sump, baffle, sludge reflux pump and mud return line, are deposited in sludge sump
Activated sludge.
The invention patent is transformed innovation according to biological contact oxidation process principle, to traditional reactor, is allowed to adapt to
The Environment control of city black and odorous water.The invention patent is particularly suitable for city black-odor riverway two sides sewage draining exit Point source treating.
The equipment that the invention patent proposes is mounted in river, and occupancy land area is small, is suitble in business district or park area
It uses；Integral device is by assembling, most heavy pipeline reactor in each component, and single weight is less than 350kg, each other
It is connected by socket joint, can not need to employ heavy-duty machinery by man-made assembly.
The equipment that the invention patent proposes has certain resistance to camber, does not need to build concrete equipment basis, equipment is close to
The installation of river two sides river levee, it is strong to the resistance of water flow impact pressure.
Sewage pipe similar in riverbank can be together in series processing by the equipment that the invention patent proposes, and promotion is not added
Pump, power consumption are low.
As optimization, the sludge recovery system includes sludge sump 11, sludge reflux pump 12 and mud return line 13, institute
The sludge reflux pump 12 stated is arranged in sludge sump bottom, and described 13 one end of mud return line is connect with sludge reflux pump 12, separately
One end is connect with 10 initial end of pipeline reactor.
As optimization, the pipeline reactor 10 is made of the connection of multiple reinforcement bellows, adjacent reinforcement wave
It is fixedly connected between line pipe by spigot-and-socket joint 9, and the position that adjacent reinforcement bellows connect is provided with gasket
Circle.
As optimization, the water inlet connecting with water supply hose 17 is provided on the pipeline reactor 10, it is described
The position of the side of pipeline reactor 10 is arranged in water inlet, and the apical position of pipeline reactor 10 is provided with outlet
Gas outlet 5.
As optimization, the pipeline reactor 10 is integrally provided on bottom of river channel mud layer, in pipeline reactor
10 inner bottom has been provided with the weight coating of fixed -piping formula reactor 10.
As optimization, the upper end of the sludge sump 11 be provided with prevent the mud of fluvial deposit enter sludge sump every silt
Plate 15.
As optimization, the baffle 14 is movably arranged on 10 end outlet position of pipeline reactor by shaft.
As optimization, the upper end of weight coating 18 is arranged in the aeration flexible pipe 3, and the upper end of aeration flexible pipe 3 is uniformly distributed
The filler 7 being mounted on bracket 8.
As optimization, the pipeline reactor 10 is placed on bottom of river channel mud layer, and under bottom of river channel mud layer
The inside of bottom of river channel mud layer is arranged in end part.
As optimization, the pipeline reactor 10 is internally provided with the filler 7 of multiple layering settings, the filler
7 are mounted on horizontally disposed bracket 8, and realize that support is fixed by vertically disposed bracket 8.
System is aerated by rotary blower 1, and air enters aeration flexible pipe 3 by connection hose 2, completes gas
It is uniformly distributed, extra gas passes through outside 5 discharge system of gas outlet；Sewage enters system by catch basin 4, and catch basin 4 passes through
Fixing bolt 6 is fixed on river levee；Dirty water and air is mixed in pipeline reactor 10, and microorganism is attached to filler 7
Upper growth, filler is fastened to be fixed on the bracket 8 of two sides, and 2-section pipe road formula reactor is connected by spigot-and-socket joint 9；Duct type is anti-
The water and sludge for answering device end flow into sludge sump 11 by baffle 14, and sludge sump top has the silt of fluvial deposit every silt plate 15
Mud completely cuts off outside system, and bottom has sludge reflux pump 12 that activated sludge is back to duct type reaction by mud return line 13
Device, rotary blower 1 and sludge reflux pump 12 are controlled by electric cabinet 16.Water supply hose 17 connects catch basin 4 and duct type reaction
Device 10 prevents from pulling catch basin because of pipe sedimentation.Weight coating 18 is concrete structure, mainly counterweight effect, prevents pipeline
It is rotated when installation.
A kind of duct type black and odorous water processing system being mounted in river of the invention is divided by being laid in river bottom
The pipeline reactor of section installation, by being internally provided with the filler handled sludge in pipeline reactor, then passes through
Aerating system, realizes the processing to city domestic sewage, while this system reduces space occupancy installing, segmentation group
Dress, is mounted on the inside of river water layer, enters without large-scale installation equipment, while installing simple time saving and energy saving, realizes pair
The purified treatment of sanitary sewage in city, good purification are discharged into river again after repeatedly purifying repeatedly, effectively anti-
Stopping the pollution of urban river water, and can arbitrarily arrange installation with river, the Tube formation of multiple segmenteds is formed, can be curved,
Adjustable head, pipeline reactor length can be installed according to practical channel length, be suitble to the use in different situations river.
Above-mentioned specific embodiment is only specific case of the invention, and scope of patent protection of the invention includes but is not limited to
The product form and style of above-mentioned specific embodiment, any ordinary skill people for meeting the present invention and any technical field
The appropriate changes or modifications that member does it, all shall fall within the protection scope of the present invention.
Claims (10)
1. a kind of duct type black and odorous water processing system being mounted in river, it is characterised in that: including aerating system, duct type
Reactor (10), filling system, sewage collection system and sludge recirculation system, the aerating system include rotary blower
(1) and the aeration flexible pipe internal, described in pipeline reactor (10) is arranged in aeration flexible pipe (3), the aeration flexible pipe (3)
(3) it is connect by connecting hose (2) with rotary blower (1), the pipeline reactor (10) is internally provided with filler system
System, the filling system include filler (7) and bracket (8), the inner wall weldering of the bracket (8) and pipeline reactor (10)
Fixation is connect, the filler (7) is mounted on horizontally disposed bracket (8), and the pipeline reactor (10) and sewage are received
Collecting system connection, the sewage collection system includes catch basin (4) and water supply hose (17), and the catch basin (4) passes through
Fixing bolt (6) is fixedly mounted on dykes and dams, and the catch basin (4) passes through water supply hose (17) and pipeline reactor (10)
Connection, the end outlet of the pipeline reactor (10) are provided with baffle (14), the lower end setting of the baffle (14)
There is the sludge recovery system that the sludge to pipeline reactor (10) outflow is recycled.
2. a kind of duct type black and odorous water processing system being mounted in river according to claim 1, it is characterised in that:
The sludge recovery system includes sludge sump (11), sludge reflux pump (12) and mud return line (13), and the sludge returns
Stream pump (12) is arranged in sludge sump bottom, and the mud return line (13) one end is connect with sludge reflux pump (12), the other end
It is connect with pipeline reactor (10) initial end.
3. a kind of duct type black and odorous water processing system being mounted in river according to claim 1, it is characterised in that:
The pipeline reactor (10) is made of the connection of multiple reinforcement bellows, passes through socket joint between adjacent reinforcement bellows
Formula connector (9) is fixedly connected, and the position that adjacent reinforcement bellows connect is provided with seal washer.
4. a kind of duct type black and odorous water processing system being mounted in river according to claim 1, it is characterised in that:
The water inlet connecting with water supply hose (17) is provided on the pipeline reactor (10), the water inlet is arranged in pipe
The position of the side of road formula reactor (10) is provided with the gas outlet (5) of outlet in the apical position of pipeline reactor (10).
5. a kind of duct type black and odorous water processing system being mounted in river according to claim 1, it is characterised in that:
The pipeline reactor (10) is integrally provided on bottom of river channel mud layer, is set in the inner bottom of pipeline reactor (10)
It has been equipped with the weight coating of fixed -piping formula reactor (10).
6. a kind of duct type black and odorous water processing system being mounted in river according to claim 1, it is characterised in that:
The upper end of the sludge sump (11) be provided with prevent the mud of fluvial deposit enter sludge sump every silt plate (15).
7. a kind of duct type black and odorous water processing system being mounted in river according to claim 1, it is characterised in that:
The baffle (14) is movably arranged on pipeline reactor (10) end outlet position by shaft.
8. a kind of duct type black and odorous water processing system being mounted in river according to claim 1, it is characterised in that:
The aeration flexible pipe (3) is arranged in the upper end of weight coating (18), and the upper end of aeration flexible pipe (3), which is uniformly distributed, is mounted on bracket
(8) filler (7) on.
9. a kind of duct type black and odorous water processing system being mounted in river according to claim 1, it is characterised in that:
The pipeline reactor (10) is placed on bottom of river channel mud layer, and the end portion of bottom of river channel mud layer is arranged in river
The inside of bottom mud layer.
10. a kind of duct type black and odorous water processing system being mounted in river according to claim 1, feature exist
In: the pipeline reactor (10) is internally provided with the filler (7) of multiple layering settings, and the filler (7) is mounted on
On horizontally disposed bracket (8), and realize that support is fixed by vertically disposed bracket (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811241424.1A CN109748409A (en) | 2018-10-24 | 2018-10-24 | A kind of duct type black and odorous water processing system being mounted in river |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811241424.1A CN109748409A (en) | 2018-10-24 | 2018-10-24 | A kind of duct type black and odorous water processing system being mounted in river |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109748409A true CN109748409A (en) | 2019-05-14 |
Family
ID=66401376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811241424.1A Pending CN109748409A (en) | 2018-10-24 | 2018-10-24 | A kind of duct type black and odorous water processing system being mounted in river |
Country Status (1)
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| CN (1) | CN109748409A (en) |
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| JP2004066012A (en) * | 2002-08-01 | 2004-03-04 | Kenji Tanaka | Aerator |
| JP2008100210A (en) * | 2006-09-20 | 2008-05-01 | Sakurai Shinichi | Water cleaning apparatus and water cleaning method |
| CN105036314A (en) * | 2015-08-26 | 2015-11-11 | 上海汀滢环保科技有限公司 | Underwater purifying device for urban river |
| CN106186290A (en) * | 2016-08-31 | 2016-12-07 | 浙江天韵生态环境工程有限公司 | A kind of river water quality in-situ biological purification equipment |
| CN206014497U (en) * | 2016-09-12 | 2017-03-15 | 南京美水生物工程有限公司 | A kind of Drain contamination for river channel mouth sewage-treatment plant |
| CN106746229A (en) * | 2016-12-28 | 2017-05-31 | 中国科学院南京地理与湖泊研究所 | A kind of Drain contamination for river channel mouthful cuts the purified in situ processing method and system of dirty water conservancy diversion |
| CN108609720A (en) * | 2018-04-03 | 2018-10-02 | 浙江亿康环保工程有限公司 | A kind of Drain contamination for river channel mouth situ waste water repair system and method |
| CN207974089U (en) * | 2018-03-06 | 2018-10-16 | 中交上海航道勘察设计研究院有限公司 | A kind of riverbank type river treatment facilities |
| CN209276242U (en) * | 2018-10-24 | 2019-08-20 | 山东省环保产业股份有限公司 | A kind of duct type black and odorous water processing system being mounted in river |
-
2018
- 2018-10-24 CN CN201811241424.1A patent/CN109748409A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004066012A (en) * | 2002-08-01 | 2004-03-04 | Kenji Tanaka | Aerator |
| JP2008100210A (en) * | 2006-09-20 | 2008-05-01 | Sakurai Shinichi | Water cleaning apparatus and water cleaning method |
| CN105036314A (en) * | 2015-08-26 | 2015-11-11 | 上海汀滢环保科技有限公司 | Underwater purifying device for urban river |
| CN106186290A (en) * | 2016-08-31 | 2016-12-07 | 浙江天韵生态环境工程有限公司 | A kind of river water quality in-situ biological purification equipment |
| CN206014497U (en) * | 2016-09-12 | 2017-03-15 | 南京美水生物工程有限公司 | A kind of Drain contamination for river channel mouth sewage-treatment plant |
| CN106746229A (en) * | 2016-12-28 | 2017-05-31 | 中国科学院南京地理与湖泊研究所 | A kind of Drain contamination for river channel mouthful cuts the purified in situ processing method and system of dirty water conservancy diversion |
| CN207974089U (en) * | 2018-03-06 | 2018-10-16 | 中交上海航道勘察设计研究院有限公司 | A kind of riverbank type river treatment facilities |
| CN108609720A (en) * | 2018-04-03 | 2018-10-02 | 浙江亿康环保工程有限公司 | A kind of Drain contamination for river channel mouth situ waste water repair system and method |
| CN209276242U (en) * | 2018-10-24 | 2019-08-20 | 山东省环保产业股份有限公司 | A kind of duct type black and odorous water processing system being mounted in river |
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