CN109665673A - City inland river sewage treatment system - Google Patents
City inland river sewage treatment system Download PDFInfo
- Publication number
- CN109665673A CN109665673A CN201910088392.4A CN201910088392A CN109665673A CN 109665673 A CN109665673 A CN 109665673A CN 201910088392 A CN201910088392 A CN 201910088392A CN 109665673 A CN109665673 A CN 109665673A
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- Prior art keywords
- river
- bridge
- extraction
- filter screen
- frame
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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
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- 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
- C02F1/5281—Installations for water purification using chemical agents
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
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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
- 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
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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)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The present invention relates to city inland river sewage treatment systems, belong to the technical field of sewage treatment, its key points of the technical solution are that city inland river sewage disposal system, system is cleared up in filtering including setting gradually along water (flow) direction, flocculate extraction system and aquatic plant purification system, the filtering extraction system includes cleaning bridge, clear up the top that gantry is set to river, river two sides below cleaning bridge are provided with actuator, actuator is rotatably connected to filter screen, filter screen is inserted vertically into river close to riverbank, actuator and filter screen are rotatablely connected close to the one end in downstream, and two filter screens close to river two sides can turn to mutual abutting, river bottom is provided with extraction frame, it extracts frame and is fixedly connected with the vertical connecting rod for being higher than the water surface by riverain side, the bottom of cleaning bridge is fixedly connected with pulling cylinder downwards, it pulls The piston rod bottom of cylinder is relatively fixed with connecting rod, achievees the effect that urban land resource will not be occupied.
Description
Technical field
The present invention relates to the technical field of sewage treatment more particularly to city inland river sewage treatment systems.
Background technique
Since urban economy development and population increase, heavy pressure is brought to ecological environment.Due to municipal sewers
The capacity gauge and auxiliary construction of net are limited, are unable to satisfy urban development demand, a large amount of sanitary sewage and production waste water without
Just it is directly discharged into city river after processing, some city inland rivers even become completely receives dirty river.
Existing city inland river sewage water treatment method is mostly to build sewage treatment plant on the riverbank in inland river, but build on riverbank
If making sewage treatment plant, a large amount of urban size can be occupied, greatly reduces the land utilization ratio in city.
Summary of the invention
The purpose of the present invention is to provide the city inland river sewage treatment systems that one kind will not occupy urban land resource.
Technical purpose of the invention has the technical scheme that
A kind of city inland river sewage disposal system, system is cleared up in the filtering including setting gradually along water (flow) direction, flocculate mentions
System and aquatic plant purification system are taken, the filtering extraction system includes cleaning bridge, and cleaning gantry is set to the top in river,
River two sides below cleaning bridge are provided with fixed frame, actuator are fixedly installed on fixed frame, actuator was rotatably connected to
Strainer, filter screen are inserted vertically into river close to riverbank, and actuator and filter screen are rotatablely connected close to the one end in downstream, and close
Two filter screens of river two sides can turn to mutual abutting, and river bottom is provided with extraction frame, when two filter screens abut,
It extracts frame to abut with riverbank and filter screen, extracts frame by riverain side and be fixedly connected with the vertical connection for being higher than the water surface
Bar, the bottom for clearing up bridge are fixedly connected with pulling cylinder downwards, pull the piston rod bottom of cylinder opposite with connecting rod
It is fixed.
Through the above technical solutions, when city inland river pollution seriously needs purified treatment, positioned at the river bank Liang Ge
Actuator drives filter screen to turn to mutual abutting state, and the position abutted is located at the upstream side of actuator, with river
The flowing of water, the solid pollutant such as polybag, water bottle etc. inside river water are blocked by filter screen, are then pulled cylinder to drive and are extracted
Frame rises, and extracts frame for the pollutant blocked by filter screen drive and lifts and leave water body, operator will extract in frame again
Sundries processing is clean, and so as to improve the clean-up effect of water body, therefore filtering cleaning system can be by the major part in river water
Fixed impurity is cleared up, and the solid granule in river water can be carried out flocculation extraction, water plant by flocculate extraction system
Purification system can purify water.It is arranged together since filtering cleaning system is combined with cleaning bridge, on the one hand substantially reduces
On the other hand the land seizure amount in city can also be effectively improved the appearance of the city.
The present invention is further arranged to: the actuator includes driving motor, and driving motor is fixedly connected with fixed frame, is driven
The output shaft of dynamic motor is horizontal, and the output shaft of driving motor is fixedly connected with drive bevel gear, and the shaft of filter screen is fixed to be connected
It is connected to driven wheel of differential, drive bevel gear is meshed with driven wheel of differential, and the pivot center of drive bevel gear is horizontal.
Through the above technical solutions, driving motor drives drive bevel gear rotation, drive bevel gear is driven again from mantle tooth
Wheel rotation, so that driven wheel of differential drives filter screen rotation to be filtered operation or after filtering by filter screen
The river bank for being fitted in river is turned to, so that filter screen will not generate choked flow to river water when idle.
The present invention is further arranged to: the bottom of the cleaning bridge is provided with adding tube, and the circumferential surface of adding tube offers
Multiple added holes clear up on before bridge and are provided with flocculant Adding Area, and flocculant Adding Area is placed with addition bucket, addition
Bucket is connected to adding tube.
Through the above technical solutions, after filter screen clears up most of solid impurity in river water one time, operator
Flocculant can be added in addition bucket on cleaning bridge, flocculant is added in river water along adding tube from added holes, thus
Suspended particulates in river water can be adsorbed, further increase the treatment effect of sewage, flocculant can use polypropylene
Amide, polyacrylamide have preferable flocculating effect and stronger water solubility, can be by the suspended particle absorbing control in river water
It is cleaner.
The present invention is further arranged to: the flocculate extraction system includes extracting bridge, extract cylinder and extracting basket, is mentioned
Take bridge across river, the bottom for extracting cylinder and extraction bridge is affixed, extracts cylinder downwards and extracts the piston rod of cylinder
Bottom end is fixedly connected with basket is extracted, when extraction basket is located at Ha Noi, along water flow flow direction close to the height and water of downstream side
Face height is concordant, and extracting cylinder can drive extraction basket to fully pass over the water surface.
Through the above technical solutions, flocculate is with river water after flocculant is flocculated the suspended particulates in river water
It flows together, when flowing at the position for extracting basket, flocculate is extracted basket and blocks, when the flocculate in extraction basket is more,
Extracting cylinder drives extraction basket to rise, and flocculate, which is driven, to be picked up, and then operator will extract the flocculate in basket again and clear up
After clean, basket will be extracted and be reentered into and continue to collect flocculate in river water, to substantially increase the clean-up effect of river water.And
Flocculation extraction system, which depends on, extracts bridge setting, and river two sides can be connected to by extracting bridge, improve traffic convenience, and account for
Urban land is less, will not damage the appearance of the city in city, meets urban development and Green Development demand.
The present invention is further arranged to: the aquatic plant purification system includes plant frame and column, and column is provided with
Two and river two sides are divided into, a bracing wire is fixedly connected between plant frame and each column.
Through the above technical solutions, plant frame is placed in river water, then the both ends of plant frame are fixed using bracing wire
On column, so that plant frame will not drift about with river water, some water plants such as duckweed etc. can be planted in plant frame,
On the one hand the effects of purification quality of river water can be improved, on the other hand also can be improved the aesthetic measure of river water.
The present invention is further arranged to: the filtering cleaning system, flocculate extraction system and aquatic plant purification system
System is provided with multiple groups along water (flow) direction, and the distance between every group between 1km-5km.
Through the above technical solutions, filtering cleaning system, flocculate extraction system and the equal edge of aquatic plant purification system
Water (flow) direction be provided with multiple groups, therefore river can be subjected to subsection harnessing, the Governance Ability of river wastewater be improved, thus greatly
The regulation effect of river water is improved greatly.
The present invention is further arranged to: the cleaning bridge is fixedly installed inspection rack close to the edge of filter screen side, inspection
It repairs platform and is fixedly installed step straight down.
Through the above technical solutions, operator can be from inspection rack after pulling cylinder that will extract frame pulling rising
It climbs on filter screen along step, then the solid impurity saved bit by bit on filter screen is cleared up, improve the convenience of cleaning.
The present invention is further arranged to: being provided with fence around the flocculant Adding Area.
Through the above technical solutions, fence can keep apart flocculant Adding Area, prevent pedestrian from entering flocculation
Agent Adding Area interferes the addition of normal flocculant.
In conclusion advantageous effects of the invention are as follows:
1, it by setting filtering cleaning system, and filters cleaning system and relies on cleaning bridge setting, thus greatly reduce city
Land seizure amount, and do not interfere with the appearance of the city；
2, enable the flocculate in river water to be salvaged extraction by the way that flocculate extraction system is arranged, further improve river water
Regulation effect；
3, by setting aquatic plant purification system, the purification of water quality ability of river water is further improved.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram for filtering cleaning system；
Fig. 3 is the partial enlargement diagram in Fig. 2 at A；
Fig. 4 is the structural schematic diagram of flocculate extraction system；
Fig. 5 is the structural schematic diagram of flocculant Adding Area.
Appended drawing reference: 1, cleaning system is filtered；11, bridge is cleared up；12, filter screen；121, driving motor；122, active conical tooth
Wheel；123, driven wheel of differential；124, shaft；13, frame is extracted；131, connecting rod；132, cylinder is pulled；2, flocculant adds area
Domain；21, bucket is added；22, adding tube；23, fence；3, inspection rack；31, step；4, flocculate extraction system；41, bridge is extracted；
42, cylinder is extracted；43, basket is extracted；5, aquatic plant purification system；51, plant frame；52, column；521, bracing wire.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
City inland river sewage treatment system is disposed with along water (flow) direction for clearing up river as depicted in figs. 1 and 2
The filtering cleaning system 1 of large-sized solid pollutant in water, the flocculate extraction system 4 of flocculate for clearing up in river water with
And the aquatic plant purification system 5 for purifying water, filtering cleaning system 1 include cleaning bridge 11, flocculate extraction system 4 is wrapped
It includes and extracts bridge 41, therefore entire filtering cleaning system 1 relies on cleaning bridge 11 to be arranged, entire flocculate extraction system 4, which is relied on, to be extracted
Bridge 41 is arranged, and greatly reduces the occupancy of urban land, and cleaning bridge 11 can be connected to river two sides with bridge 41 is extracted, so that handing over
Defaecation is sharp and is conducive to improve the appearance of the city.
As shown in Figures 2 and 3, filtering cleaning system 1 further includes filter screen 12 and extracts frame 13, clears up bridge 11 across river
Face is provided with fixed frame on the two sides riverbank of cleaning bridge 11 lower section, and there are two fixed mount settings, the setting of filter screen 12 there are two and
It is set in river water, actuator is fixedly installed on fixed frame, actuator includes driving motor 121, driving motor 121 and fixation
Frame be fixedly connected and the output shaft of driving motor 121 horizontally toward river center, the end of the output shaft of driving motor 121 are fixed
It is connected with drive bevel gear 122, the pivot center of drive bevel gear 122 is horizontal, and it is vertical that 12 one end of filter screen is fixedly installed
Shaft 124, shaft 124 is pierced by the water surface vertically and the top of shaft 124 is fixedly connected with the vertical driven wheel of differential of pivot center
123, driven wheel of differential 123 and drive bevel gear 122 are meshed, and when filter screen 12 leaves unused, driving motor 121 can be driven
Strainer 12 is turned to close to riverbank and parallel with riverbank, and filter screen 12 is located at river flow side far from one end of shaft 124 at this time
To upstream, when needing to filter, driving motor 121 drive filter screen 12 rotate, positioned at river two sides filter screen 12 rotate
It is abutted to mutual, the horizontal cross-section that two filter screens 12 and cleaning bridge 11 are formed is triangular shape.
It in conjunction with Fig. 2 and Fig. 3, extracts frame 13 and is located at river bed, extract the bamboo basket shape triangular in shape of frame 13, and when riverbank two sides
When filter screen 12 turns to mutual abutting, the side for extracting frame 13 is abutted with riverbank, and adjacent side is abutted with filter screen 12, is mentioned
It takes frame 13 to be fixedly connected with the vertical connecting rod 131 for exceeding the water surface by riverain side, clears up bridge 11 close to riverbank two sides
Bottom is respectively fixedly connected with a pulling cylinder 132 straight down, pulls bottom and the connecting rod of the piston rod of cylinder 132
131 are fixedly connected.When filter screen 12 has intercepted more solid pollutant, pull cylinder 132 that piston rod is driven to shrink, piston
Bar, which drives, extracts the rising of frame 13, can collect the solid pollutant intercepted by the filtering of filter screen 12 when extracting the rising of frame 13 and be mentioned
It rises, after extraction frame 13 leaves the water surface, operator recycles the tools such as crane to enter in extraction frame 13 will extraction frame 13
Interior solid pollutant is cleaned out, therefore river water can be carried out primary filtration by filtering cleaning system 1, by the big portion in river water
The biggish solid pollutant of figure divided is cleaned out, and quality of river water is improved, simultaneously as filtering cleaning system 1 is to rely on clearly
Manage bridge 11 and be arranged, therefore occupy land resource it is less, moreover it is possible to using cleaning bridge 11 be connected to river two sides, improve traffic just
Benefit and the appearance of the city for improving city.
As shown in Fig. 2, being extended at cleaning 11 apical position of bridge there are two inspection rack 3, two inspection racks 3 are extended to and are mentioned
The surface of frame 13 is taken, and is fixedly installed step 31 downwards on inspection rack 3, when extracting frame 13 for the solid in river water
After pollutant lifts, operator can climb to along step 31 from inspection rack 3 and extract on frame 13, thus to extracting in frame 13
Pollutant is cleared up, so that prune job need not rely on Large-scale Hoisting equipment and also can be carried out, it is more convenient.
As shown in figure 5, flocculant Adding Area 2 is provided on the bridge floor of cleaning bridge 11, around flocculant Adding Area 2
It is provided with the openable fence 23 of a circle, the addition bucket 21 being arranged in flocculant Adding Area 2, addition bucket 21 is communicated with addition
Pipe 22, adding tube 22 are extending vertically into the bottom of cleaning bridge 11, and offer multiple added holes on 22 circumferential surface of adding tube, add
Pipe 22 is provided with valve close to one end of addition bucket 21.Flocculant can be added in addition bucket 21 in operator, and flocculant is suitable
Adding tube 22 flow to river water after the particle in water can be adsorbed to form floc sedimentation, to further increase the purification journey of river water
Degree, flocculant can use polyacrylamide, and polyacrylamide has preferable flocculating effect and stronger water solubility, can
By the cleaner of the suspended particle absorbing control in river water.
As shown in figure 4, flocculate extraction system 4 further includes extracting cylinder 42 and extracting basket 43, extracts cylinder 42 and be provided with
Two, two extraction cylinders 42 are arranged along perpendicular to water (flow) direction, and extract cylinder 42 and be fixed in the bottom for extracting bridge 41 vertically
End, the bottom end for extracting cylinder 42 are fixedly connected with basket 43 is extracted, and extracting cylinder 42 can drive extraction basket 43 to protrude into river water, are mentioned
Basket 43 is taken to be in U-shape, when extraction basket 43 is located at Ha Noi work, the side height for being located at downstream along water (flow) direction extraction basket 43 is remote
Be located at the side height in downstream higher than it, and extract basket 43 be located at downstream side tip height it is concordant with river surface.Extract bridge 41
Inspection rack 3 similar with cleaning bridge 11 and step 31 are being also equipped at the position for extracting basket 43.When being added in river water
After flocculant, the suspended particulates in river water mutually can adsorb to form floc sedimentation, and the gear of basket 43 can be extracted when floc sedimentation is by extracting basket 43
Firmly, then extracting cylinder 42 drives extraction basket 43 to rise, and operator can climb to extraction basket from inspection rack 3 along step 31
43, then by extract basket 43 in floc sedimentation clear up, clean out after again by extract basket 43 places back in river water, with after
It is continuous that purified treatment is carried out to river water.
As shown in figure 4, aquatic plant purification system 5 include plant frame 51 and column 52, column 52 setting there are two and
Branch is fixedly connected with a bracing wire 521, bracing wire at the opposite position in river two sides between plant frame 51 and each column 52
521 can prevent plant frame 51 as water flow is waved, and can place in plant frame 51 some can play the role of water body purification
On the one hand water plant, such as water hyacinth, duckweed improve the purification of water quality ability of river water, on the other hand also can be improved river
The ornamental value of stream.
In conjunction with Fig. 1, to filter cleaning system 1, flocculate extraction system 4 and aquatic plant purification system 5 as one group,
The flow direction of river water is provided with multiple groups, and the distance between every group controls between 1km-5km, so that river can
To obtain segmentation purified treatment, the detergent power of river water is further improved, water quality is effectively improved.
The implementation principle of the present embodiment are as follows: when river pollution is more serious, driving motor 121 drives filter screen 12 to rotate
To the mutual updrift side for being positioned against river for abutting, and abutting, the large-sized solid pollutant in river will be filtered net
12 stop, and when the pollutant stopped is more, pulls cylinder 132 to drive and extract frame 13 and rise, to will be blocked by filter screen 12
Pollutant lifts, and operator climbs to from inspection rack 3 and step 31 extracts the progress pollutant cleaning of frame 13, cleans out it
Afterwards, frame 13 will be extracted and places back in the bottom level that height that is internal and extracting frame 13 of drinking water will be lower than filter screen 12；Meanwhile it grasping
Make personnel and flocculant is added in addition bucket 21, flocculant is flowed into river water to inhale the suspended particulates in river water
Attached, the floc sedimentation formed after absorption is blocked as river flow is extracted basket 43, then extracts cylinder 42 and extraction basket 43 is driven to rise,
It extracts basket 43 again to lift flocculate, operator will extract basket 43 after cleaning out the floc sedimentation extracted in basket 43 and relay
Enter in river water, to persistently carry out water body purification effect, improves the detergent power of river water, and the water plant energy in plant frame 51
The detergent power for enough further increasing water body improves the water quality of river water.To sum up, since filtering cleaning system 1 and flocculate mention
Taking system 4 all is to rely on cleaning bridge 11 and extract bridge 41 to be arranged, therefore the land resource occupied is less, and to city
The appearance of the city influences smaller.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (8)
1. a kind of city inland river sewage disposal system, it is characterised in that: including the filtering cleaning set gradually along water (flow) direction
System (1), flocculate extraction system (4) and aquatic plant purification system (5), the filtering extraction system include cleaning bridge
(11), cleaning bridge (11) is set up in the top in river, and the river two sides below cleaning bridge (11) are provided with fixed frame, on fixed frame
It is fixedly installed actuator, actuator is rotatably connected to filter screen (12), and filter screen (12) is inserted vertically into river close to riverbank,
Actuator and filter screen (12) are rotatablely connected close to the one end in downstream, and can be rotated close to two filter screens (12) of river two sides
Abutted to mutual, river bottom, which is provided with, extracts frame (13), when two filter screens (12) abut, extract frame (13) and riverbank with
And filter screen (12) abuts, and extracts frame (13) by riverain side and is fixedly connected with the vertical connecting rod (131) for being higher than the water surface,
The bottom of cleaning bridge (11) is fixedly connected with pulling cylinder (132) downwards, pull the piston rod bottom of cylinder (132) with
Connecting rod (131) is relatively fixed.
2. city inland river sewage treatment system according to claim 1, it is characterised in that: the actuator includes driving electricity
Machine (121), driving motor (121) are fixedly connected with fixed frame, and the output shaft of driving motor (121) is horizontal, and driving motor
(121) output shaft is fixedly connected with drive bevel gear (122), and the shaft (124) of filter screen (12) is fixedly connected with from mantle
Gear (123), drive bevel gear (122) are meshed with driven wheel of differential (123), and the pivot center of drive bevel gear (122)
It is horizontal.
3. city inland river sewage treatment system according to claim 1, it is characterised in that: the bottom of cleaning bridge (11)
It is provided with adding tube (22), the circumferential surface of adding tube (22) offers multiple added holes, clears up on before bridge (11) and is provided with
Flocculant Adding Area (2), flocculant Adding Area (2) are placed with addition bucket (21), and addition bucket (21) and adding tube (22) are even
It is logical.
4. city inland river sewage treatment system according to claim 1, it is characterised in that: the flocculate extraction system
(4) include extracting bridge (41), extracting cylinder (42) and extract basket (43), extract bridge (41) across river, extract cylinder (42)
It is affixed with the bottom of extraction bridge (41), it extracts cylinder (42) downwards and extracts bottom end and the extraction of the piston rod of cylinder (42)
Basket (43) is fixedly connected, when extraction basket (43) is located at Ha Noi, along water flow flow direction close to the height and the water surface of downstream side
Height is concordant, and extracting cylinder (42) can drive extraction basket (43) to fully pass over the water surface.
5. city inland river sewage treatment system according to claim 1, it is characterised in that: the aquatic plant purification system
(5) include plant frame (51) and column (52), column (52) setting there are two and be divided into river two sides, plant frame (51) with
A bracing wire (521) is fixedly connected between each column (52).
6. city inland river sewage treatment system according to claim 1, it is characterised in that: the filtering cleaning system (1),
Flocculate extraction system (4) and aquatic plant purification system (5) are provided with multiple groups along water (flow) direction, and between every group away from
From between 1km-5km.
7. city inland river sewage treatment system according to claim 1, it is characterised in that: the cleaning bridge (11) is close to mistake
The edge of strainer (12) side is fixedly installed inspection rack (3), and inspection rack (3) is fixedly installed step (31) straight down.
8. city inland river sewage treatment system according to claim 3, it is characterised in that: the flocculant Adding Area
(2) fence (23) are provided with around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910088392.4A CN109665673A (en) | 2019-01-18 | 2019-01-18 | City inland river sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910088392.4A CN109665673A (en) | 2019-01-18 | 2019-01-18 | City inland river sewage treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN109665673A true CN109665673A (en) | 2019-04-23 |
Family
ID=66150403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910088392.4A Pending CN109665673A (en) | 2019-01-18 | 2019-01-18 | City inland river sewage treatment system |
Country Status (1)
| Country | Link |
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| CN (1) | CN109665673A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110040855A (en) * | 2019-05-31 | 2019-07-23 | 深圳市华美绿生态环境集团有限公司 | A kind of artificial swamp |
| CN112263874A (en) * | 2020-09-27 | 2021-01-26 | 绍兴市鼎泰节能环保科技有限公司 | Filtering pond for removing solid pollutants in river channel |
| CN114097412A (en) * | 2022-01-24 | 2022-03-01 | 四川清和科技有限公司 | River course cleaning boat |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110040855A (en) * | 2019-05-31 | 2019-07-23 | 深圳市华美绿生态环境集团有限公司 | A kind of artificial swamp |
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| CN114097412A (en) * | 2022-01-24 | 2022-03-01 | 四川清和科技有限公司 | River course cleaning boat |
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Application publication date: 20190423 |