CN111675449A - Water quality improving method and system for black and odorous water body in river channel - Google Patents

Water quality improving method and system for black and odorous water body in river channel Download PDF

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Publication number
CN111675449A
CN111675449A CN202010698008.5A CN202010698008A CN111675449A CN 111675449 A CN111675449 A CN 111675449A CN 202010698008 A CN202010698008 A CN 202010698008A CN 111675449 A CN111675449 A CN 111675449A
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river
river channel
water
water body
black
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CN202010698008.5A
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沈伟华
黄燕燕
黄宝强
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Fujian Rongguan Environmental Construction Group Co ltd
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Fujian Rongguan Environmental Construction Group Co ltd
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Priority to CN202010698008.5A priority Critical patent/CN111675449A/en
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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
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G33/00—Cultivation of seaweed or algae
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00—Culture of aquatic animals
    • A01K61/10—Culture of aquatic animals of fish
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F3/00—Fertilisers from human or animal excrements, e.g. manure
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
    • E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
    • E02B15/10—Devices for removing the material from the surface
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
    • E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
    • E02B15/10—Devices for removing the material from the surface
    • E02B15/104—Conveyors; Paddle wheels; Endless belts
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • C02F3/327—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F7/00—Aeration of stretches of water
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81—Aquaculture, e.g. of fish

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Zoology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Mining & Mineral Resources (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

Abstract

The invention provides a water quality improving method and system for black and odorous water in a river channel, and relates to the field of water body treatment. This water quality lifting system of black and odorous water body in river course, including the river course, be provided with the support frame on the river course, the lower extreme lateral wall fixedly connected with of support frame floats, the upper end fixedly connected with driving motor of support frame, the lateral wall that driving motor's one end was extended and is provided with motor shaft and motor shaft is provided with the conveyer belt, just be provided with the aeration fence in one side of support frame in the river course, the upper end fixedly connected with trachea of aeration fence, tracheal other end fixedly connected with air pump, the low reaches in river course is provided with the filter screen to and a water quality lifting method of black and odorous water body in river course, including detecting the Source of emission, river course desilting, arranging clean-up system, alga breed and fish culture. By dredging and aerating in the river and introducing algae and fishes, the water body is purified and the economic income is increased.

Description

Water quality improving method and system for black and odorous water body in river channel
Technical Field
The invention relates to the field of water body treatment, in particular to a method and a system for improving the water quality of black and odorous water in a river channel.
Background
Black and odorous is an extreme phenomenon of organic pollution and is caused by oxygen deficiency of water and organic matter putrefaction. The black and odorous state is an extreme state of the water body, and the characteristics of the black and odorous state are greatly different from other states. The physical and chemical environment of the ecological floating bed is expressed as strong reducing property, the organic and inorganic pollution is extremely serious, the water body has peculiar smell and is not suitable for the survival of aquatic organisms, the aquatic vegetation is degraded and even died, and the phytoplankton, the zooplankton and the benthonic animal only have a small amount of pollution-resistant seeds. Food chain breakage, food net support breakage, serious unbalance of an ecological system structure and serious degradation and even loss of functions.
The invention adopts the dredging and aeration treatment of the river channel and the introduction of algae and fishes, not only purifies the water body, but also increases the economic income. Organic substances contained in black and odorous water which is not easy to treat are removed, the water is purified, and the ecology of a river channel is improved.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a water quality improving method and system for a black and odorous water body in a river channel, and solves the problem that the black and odorous water body is not easy to treat.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a quality of water lift system of black and odorous water in river course, includes the river course, be provided with the support frame on the river course, the lower extreme lateral wall fixedly connected with of support frame floats, the upper end fixedly connected with driving motor of support frame, the lateral wall that driving motor's one end was extended and is provided with motor shaft and motor shaft is provided with the conveyer belt, just be provided with the aeration fence in one side of support frame in the river course, the lower extreme fixedly connected with counter weight of aeration fence, the upper end fixedly connected with trachea of aeration fence, tracheal other end fixedly connected with air pump, the low reaches in river course are provided with the filter screen.
Preferably, the conveyor belt is inclined, one side of the conveyor belt is below the water surface, and the other side of the conveyor belt is above the water surface.
Preferably, the aeration fence consists of a plurality of hollow rod pieces, and air holes are uniformly distributed on the side walls of the rod pieces.
Preferably, the method for improving the water quality of the black and odorous water body in the river comprises the following steps:
s1 detecting emission source
Detecting the dumping positions of the sewage and the garbage along the river channel, and performing remediation to stop the discharge of the sewage and the garbage;
s2 river channel dredging
Dredging the river channel by using a sand dredger, removing sludge in the river channel, dredging 20-30 cm at the designed depth if the depth of the sludge exceeds the depth of water storage and flood drainage related to the river channel, backfilling the river channel to the designed depth by using building garbage generated by building construction or earthwork excavated by the building construction, dewatering the cleaned sludge, and performing mixed fermentation on the biological straw or animal excrement to prepare an organic fertilizer;
s3 arrangement cleaning system
After the dredging of the river channel is finished, arranging a conveyor belt at the upstream of the river channel, starting a driving motor, enabling the conveyor belt to act, salvaging garbage and organic matters floating on the water surface, conveying the salvaged matters to the river bank for centralized treatment, arranging an aeration fence at one side of the conveyor belt, starting an air pump, pumping air into the aeration fence through an air pipe, discharging the air from an air hole, adding oxygen into water, and arranging a filter screen at the downstream of the river channel;
s4 algae cultivation
After the cleaning system works, the water quality condition of the river channel needs to be detected regularly, the detection is carried out once every 2-4 days, and algae are introduced after the water body is ensured to be capable of cultivating the algae;
s5 Fish farming
After the algae is introduced, the water quality needs to be detected, and after the fishes can be cultured, the fish fries are thrown in.
Preferably, the introduced algae may be one or more of cryptophytes, diatoms, chlorophyta, and xanthophytes.
Preferably, the fish on the upper layer of the introduced water body is silver carp or bighead carp, and the fish on the lower layer of the introduced water body is pelteobagrus fulvidraco or catfish.
(III) advantageous effects
The invention provides a method and a system for improving the water quality of a black and odorous water body in a river channel. The method has the following beneficial effects:
1. according to the invention, the river channel dredging mode is adopted to remove the organic matters enriched at the bottom of the river channel, and the organic matters are mixed with the biological straws or animal excretions for fermentation, so that organic fertilizer can be prepared, economic benefit is generated, and meanwhile, the dredging treatment of the river channel can dredge the blocked river channel and improve the drainage capacity of the river channel.
2. According to the invention, the conveyor belt and the aeration device are arranged after dredging is finished, garbage and organic substances floating on the water surface can be salvaged through the conveyor belt, and the aeration device provides oxygen content of the water body, so that the organic substances in the water body are oxidized.
3. According to the invention, algae and fishes are gradually introduced into the water body, the water body can be further purified, and the fishes can be used as raw materials of feeds of other animals when being harvested, so that the economic income is increased.
Drawings
FIG. 1 is a schematic view of a processing system of the present invention;
fig. 2 is a schematic view of an aeration fence of the present invention.
Wherein, 1, a filter screen; 2. a river channel; 3. balancing weight; 4. an aeration fence; 5. a support frame; 6. floating; 7. a conveyor belt; 8. a drive motor; 9. an air tube; 10. an air pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1-2, an embodiment of the present invention provides a water quality improving system for a black and odorous water body in a river channel, including a river channel 2, a support frame 5 is disposed on the river channel 2, a float 6 is fixedly connected to a side wall of a lower end of the support frame 5, a driving motor 8 is fixedly connected to an upper end of the support frame 5, a motor shaft is disposed at one end of the driving motor 8 in an extending manner, a conveyor belt 7 is disposed on a side wall of the motor shaft, an aeration fence 4 is disposed in the river channel 2 and on one side of the support frame 5, a counterweight 3 is fixedly connected to a lower end of the aeration fence 4, an air pipe 9 is fixedly connected to an upper end of the aeration fence 4.
The conveyor belt 7 is in an inclined state, one side of the conveyor belt 7 is arranged below the water surface, the other side of the conveyor belt 7 is arranged above the water surface, the aeration fence 4 is composed of a plurality of hollow rod pieces, and air holes are uniformly distributed in the side walls of the rod pieces.
The working principle is as follows: the upper reaches in river course 2 set up conveyer belt 7, start driving motor 8, and conveyer belt 7 moves salvages the floated rubbish of surface of water and organic matter to send the salvage to river bank centralized processing, and set up aeration fence 4 in one side of conveyer belt 7, start air pump 10, pump into the air through trachea 9 to aeration fence 4, the air is discharged from the gas pocket, increases oxygen for the water body, and sets up filter screen 1 in the low reaches in river course 2.
Example two:
a water quality improving method for a black and odorous water body in a river channel comprises the following steps:
s1 detecting emission source
Detecting the dumping positions of the sewage and the garbage along the river channel 2, and performing remediation to stop the discharge of the sewage and the garbage;
s2 river channel 2 dredging
Dredging the river channel 2 by using a sand dredger, removing sludge in the river channel 2, dredging 20-30 cm at the designed depth if the depth of the sludge exceeds the depth of water storage and flood drainage related to the river channel 2, and backfilling construction waste generated by building construction or earthwork excavated by the building construction to the designed depth of the river channel 2, so that the problem that the construction waste cannot be treated can be solved, meanwhile, the cleaned sludge is dewatered, and biological straws or animal excretions are mixed and fermented to prepare an organic fertilizer, so that the economic income is increased;
s3 arrangement cleaning system
After the dredging of the river channel 2 is finished, arranging a conveyor belt 7 at the upstream of the river channel 2, starting a driving motor 8, enabling the conveyor belt 7 to act, salvaging garbage and organic matters floating on the water surface, conveying the salvaged matters to the river bank for centralized treatment, arranging an aeration fence 4 at one side of the conveyor belt 7, starting an air pump 10, pumping air into the aeration fence 4 through an air pipe 9, discharging the air from air holes, adding oxygen to water, and arranging a filter screen 1 at the downstream of the river channel 2;
s4 algae cultivation
After the cleaning system works, the water quality condition of the river channel 2 needs to be detected regularly, the detection is carried out once every 2-4 days, and algae are introduced after the water body is ensured to be capable of cultivating the algae;
s5 Fish farming
After the algae is introduced, the water quality needs to be detected, and after the fishes can be cultured, the fish fries are thrown in.
The introduced algae can be one or more of cryptophyceae, diatoms, chlorophyta and xanthophyta, the cryptophyceae is one of the most important dinoflagellates in natural waters, ponds rich in cryptophyceae have high productivity, the cryptophyceae have high nutritional value, and cellulose-free cell walls of the ponds are easy to digest and absorb, so the ponds are one of the high-quality baits for fishes and some precious aquaculture animals; the diatom has stable water quality, does not pollute the pond, reduces the content of ammonia nitrogen in water, has high dissolved oxygen and does not influence the water color of the water body; the chlorella has the characteristics of easy culture, thin cell wall, rich nutrition and the like, and is mainly used as bait in the aquaculture industry at present; the pelteobagrus fulvidraco or catfish is a fish in the lower layer of the introduced water body, is a shallow beach which likes to live in still water or slow flow, has the effect of cleaning and purifying the river channel 2, can be used as a raw material of feed of other animals when the fish is harvested, and increases the economic income.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a quality of water lift system of black and odorous water body in river course, includes river course (2), its characterized in that: be provided with support frame (5) on river course (2), the lower extreme lateral wall fixedly connected with of support frame (5) is cursory (6), the upper end fixedly connected with driving motor (8) of support frame (5), the lateral wall that the one end of driving motor (8) is extended and is provided with motor shaft and motor shaft is provided with conveyer belt (7), just be provided with aeration fence (4) in one side of support frame (5) in river course (2), the lower extreme fixedly connected with counter weight (3) of aeration fence (4), the upper end fixedly connected with trachea (9) of gas aeration fence (4), the other end fixedly connected with air pump (10) of trachea (9), the low reaches of river course (2) are provided with filter screen (1).
2. The water quality improving system for the black and odorous water body in the river according to claim 1, which is characterized in that: the conveyor belt (7) is in an inclined state, one side of the conveyor belt (7) is arranged below the water surface, and the other side of the conveyor belt (7) is arranged above the water surface.
3. The water quality improving system for the black and odorous water body in the river according to claim 1, which is characterized in that: the aeration fence (4) is composed of a plurality of hollow rod pieces, and air holes are uniformly distributed on the side walls of the rod pieces.
4. A water quality improving method for black and odorous water in a river channel is characterized by comprising the following steps: the method comprises the following steps:
s1 detecting emission source
Detecting the dumping position of the sewage and the garbage along the river channel (2), and performing remediation to stop the discharge of the sewage and the garbage;
s2 dredging of river channel (2)
Dredging the river channel (2) by using a sand dredger, removing sludge in the river channel (2), dredging 20-30 cm at the designed depth if the depth of the sludge exceeds the depth of water storage and flood drainage related to the river channel (2), backfilling the river channel (2) to the designed depth by using building garbage generated by building construction or earthwork excavated by the building construction, dewatering the cleaned sludge, and performing mixed fermentation on biological straws or animals to prepare an organic fertilizer;
s3 arrangement cleaning system
After the silt of the river channel (2) is cleared, a conveyor belt (7) is arranged at the upstream of the river channel (2), a driving motor (8) is started, the conveyor belt (7) acts to salvage garbage and organic matters floating on the water surface, the salvaged matters are conveyed to a river bank for centralized treatment, an aeration fence (4) is arranged on one side of the conveyor belt (7), an air pump (10) is started, air is pumped into the aeration fence (4) through an air pipe (9), the air is discharged from an air hole to increase oxygen for water, and a filter screen (1) is arranged at the downstream of the river channel (2);
s4 algae cultivation
After the cleaning system works, the water quality condition of the river channel (2) needs to be detected regularly, the detection is carried out once every 2-4 days, and algae are introduced after the water body is ensured to be capable of cultivating the algae;
s5 Fish farming
After the algae is introduced, the water quality needs to be detected, and after the fishes can be cultured, the fish fries are thrown in.
5. The method for improving the water quality of the black and odorous water body in the river according to claim 4, which is characterized in that: the introduced algae may be one or more of cryptophytes, diatoms, chlorophyta, and xanthophytes.
6. The method for improving the water quality of the black and odorous water body in the river according to claim 4, which is characterized in that: the fish on the upper layer of the introduced water body is silver carp or bighead carp, and the fish on the lower layer of the introduced water body is pelteobagrus fulvidraco or catfish.
CN202010698008.5A 2020-07-20 2020-07-20 Water quality improving method and system for black and odorous water body in river channel Pending CN111675449A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112194265A (en) * 2020-10-16 2021-01-08 中交天航港湾建设工程有限公司 Black smelly water treatment facilities
CN112681270A (en) * 2021-01-20 2021-04-20 杭水环境科技集团有限公司 System for comprehensive remediation of regional water environment
CN113309164A (en) * 2021-04-27 2021-08-27 田伟科 Aeration treatment device is dragged for to river course top layer silt
CN114790772A (en) * 2022-04-15 2022-07-26 湖南中森环境科技有限公司 Cleaning system of black and odorous water channel silt
CN115595932A (en) * 2022-08-26 2023-01-13 水利部交通运输部国家能源局南京水利科学研究院（Cn） Ecological prevention and control device for bank slope of river, lake and reservoir and construction method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6436288B1 (en) * 1999-02-08 2002-08-20 Mississippi State University Bast medium biological reactor treatment system for remediation and odor suppression of organic waste streams
CN109650668A (en) * 2019-01-25 2019-04-19 广州故乡源水处理有限公司 A kind of governing system applied to black-odor riverway
CN109881731A (en) * 2019-03-26 2019-06-14 深圳市翠绿洲环境艺术有限公司 River corridor restoration system and method based on black smelly water river
CN110040917A (en) * 2019-05-25 2019-07-23 安徽华骐环保科技股份有限公司 A kind of the fast purification system and its processing method of black and odorous water

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6436288B1 (en) * 1999-02-08 2002-08-20 Mississippi State University Bast medium biological reactor treatment system for remediation and odor suppression of organic waste streams
CN109650668A (en) * 2019-01-25 2019-04-19 广州故乡源水处理有限公司 A kind of governing system applied to black-odor riverway
CN109881731A (en) * 2019-03-26 2019-06-14 深圳市翠绿洲环境艺术有限公司 River corridor restoration system and method based on black smelly water river
CN110040917A (en) * 2019-05-25 2019-07-23 安徽华骐环保科技股份有限公司 A kind of the fast purification system and its processing method of black and odorous water

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112194265A (en) * 2020-10-16 2021-01-08 中交天航港湾建设工程有限公司 Black smelly water treatment facilities
CN112681270A (en) * 2021-01-20 2021-04-20 杭水环境科技集团有限公司 System for comprehensive remediation of regional water environment
CN113309164A (en) * 2021-04-27 2021-08-27 田伟科 Aeration treatment device is dragged for to river course top layer silt
CN113309164B (en) * 2021-04-27 2022-11-22 中建三局绿色产业投资有限公司 Aeration treatment device is dragged for to river course top layer silt
CN114790772A (en) * 2022-04-15 2022-07-26 湖南中森环境科技有限公司 Cleaning system of black and odorous water channel silt
CN115595932A (en) * 2022-08-26 2023-01-13 水利部交通运输部国家能源局南京水利科学研究院（Cn） Ecological prevention and control device for bank slope of river, lake and reservoir and construction method
CN115595932B (en) * 2022-08-26 2023-10-27 水利部交通运输部国家能源局南京水利科学研究院 Ecological control device for river, lake, reservoir and bank slopes and construction method

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