WO2018018657A1 - Procédé d'interception des eaux pluviales/eaux usées basé sur une technique de séparation membranaire - Google Patents

Procédé d'interception des eaux pluviales/eaux usées basé sur une technique de séparation membranaire Download PDF

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Publication number
WO2018018657A1
WO2018018657A1 PCT/CN2016/094079 CN2016094079W WO2018018657A1 WO 2018018657 A1 WO2018018657 A1 WO 2018018657A1 CN 2016094079 W CN2016094079 W CN 2016094079W WO 2018018657 A1 WO2018018657 A1 WO 2018018657A1
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WIPO (PCT)
Prior art keywords
membrane separation
separation device
water
sewage
membrane
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Ceased
Application number
PCT/CN2016/094079
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English (en)
Chinese (zh)
Inventor
赵龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Chao Weida Technology Co Ltd
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Shenzhen Chao Weida Technology Co Ltd
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Application filed by Shenzhen Chao Weida Technology Co Ltd filed Critical Shenzhen Chao Weida Technology Co Ltd
Publication of WO2018018657A1 publication Critical patent/WO2018018657A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—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
    • C02F2103/001—Runoff or storm water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/14—Maintenance of water treatment installations

Definitions

  • the present invention relates to the field of water treatment, and more particularly to a method of rainwater interception based on membrane separation technology.
  • the pollution degree of Buji River and Xixiang River was significantly increased.
  • the pollution degree of Xinzhou River was obviously aggravated, and the pollution degree of Pingshan River and Futian River was aggravated.
  • the pollution degree of Tanghe River was significantly reduced, and the pollution degree of Guanlan River and Huanggang River was reduced; the water quality of Shenzhen River, Maozhou River and Wangmu River remained basically stable.
  • the rainfall carries a large amount of pollutants into the river, forming a clear boundary between black and yellow and yellow and blue; the pollution of the ocean by rain causes the dolphins to die. Therefore, how to control non-point source pollution is fundamental to protecting river water quality.
  • Water environment management is the soft underbelly of China's environmental protection.
  • the management of Dianchi Lake has invested nearly 30 billion yuan, but the quality of water environment has not improved. Therefore, a new type of facility was invented for controlling surface source pollution to achieve the purpose of protecting water bodies.
  • the intercepting well is at the pivot of the entire intercepting combined drainage system and is the key structure of the entire system. Building. The choice of the form of the intercepting well and the internal structure are reasonable, and the impact on the intercepting effect and overflow capacity of the intercepting system is very important.
  • most of the intercepting wells used at home and abroad include jumping intercepting wells, intercepting trough intercepting wells, side rake intercepting wells, swirling valve intercepting wells, etc.
  • the intercepting wells and their improved types are both in technology and application. It has matured and achieved a better interception effect, but it only pays attention to the hydraulic effect and ignores the serious pollution caused by the dry season sewage and the rainwater at the beginning of the rainstorm.
  • the present invention provides a rainwater intercepting device based on a membrane separation technique.
  • the invention provides a rainwater intercepting device based on a membrane separation technology, comprising:
  • Interception well used to collect sewage for interception, and discharge the intercepted sewage into a sewage treatment plant or river course;
  • the overflow device is configured to overflow the sewage exceeding the intercepting capacity of the intercepting well, and the overflowed sewage enters the membrane separating device;
  • Membrane separation device used for filtering overflowed sewage to form filtered water
  • Filtered water storage tank for storing filtered water discharged from the membrane separation device
  • Filtered water control device when the water level of the filtered water storage tank is lower than the water level of the membrane separation device, the membrane separation device is controlled to discharge the filtered water into the filtered water storage tank; When the water level of the water storage tank is higher than the water level of the membrane separation device, the membrane separation device is controlled to discharge the filtered water into the natural water body;
  • Backwashing device for reversing the water in the filtered water storage tank to the membrane separation device, and backwashing the membrane separation device.
  • the rainwater intercepting device further comprises:
  • the intercepting sludge sludge discharging device the sludge for intercepting the intercepting well and the sludge collected by backwashing the membrane separating device are collectively transported to a garbage disposal site or other places.
  • the rainwater intercepting device further comprises:
  • Tank drain used to drain water from the filtered water reservoir into a natural body of water.
  • the overflow device includes a weir, an overflow pipe, an overflow tank, and a restriction valve.
  • the membrane separation device is filtered by one of ultrafiltration, nanofiltration, reverse osmosis, and microfiltration, and the membrane material in the membrane separation device includes an organic membrane, an inorganic membrane, a ceramic membrane, Polymer film, multilayer film.
  • the rainwater intercepting device further includes an overflow sewage storage chamber for storing sewage exceeding a intercepting capacity of the intercepting well, the membrane separating device being located Overflow sewage storage indoors.
  • the intercepting well is provided with an inspection port for inspecting, cleaning and repairing the intercepting well.
  • the invention also provides a rainwater interception method based on membrane separation technology, comprising the following steps:
  • Interception step used to collect sewage for interception, and discharge the intercepted sewage into a sewage treatment plant or river channel;
  • Overflow step for overflowing sewage exceeding the intercepting capacity of the intercepting well, and overflowing sewage enters the membrane separation device;
  • Filtration step filtering the overflowed sewage through a membrane separation device to form filtered water, and discharging the filtered water into the filtered water storage tank;
  • Control step when the water level of the filtered water storage tank is lower than the water level of the membrane separation device, the membrane separation device is controlled to discharge the filtered water into the filtered water storage tank; when the filtered water storage tank is When the water level is higher than the water level of the membrane separation device, the membrane separation device is controlled to discharge the filtered water into the natural water body;
  • a backwashing step for reversing the water in the filtered water reservoir to the membrane separation device, and backwashing the membrane separation device.
  • the rainwater interception method further comprises: transporting sludge intercepted by the intercepting well and sludge collected by backwashing the membrane separation device to a garbage disposal site or other places.
  • the membrane separation device is filtered by one of ultrafiltration, nanofiltration, reverse osmosis, and microfiltration, and the membrane material in the membrane separation device includes an organic membrane, an inorganic membrane, a ceramic membrane, Polymer film, multilayer film.
  • the invention has the beneficial effects that the rainwater intercepting device and the method based on the membrane separation technology of the invention can effectively remove the non-point source pollution caused by the confluent sewage or rainwater overflow during the rainstorm period, protect the water body from being clear and transparent, and minimize the pollution. And the invention can be widely applied to urban drainage, water body protection, water environment Repair, etc., the removal of particulates, suspended solids, organic matter, heavy metals and other pollutants in the water, from the purpose of water body protection.
  • FIG. 1 is a block diagram showing the principle of a rainwater intercepting device of the present invention.
  • FIG. 2 is a schematic diagram of one embodiment of a rainwater intercepting device of the present invention.
  • FIG. 3 is a schematic diagram of another embodiment of the rainwater intercepting device of the present invention.
  • the present invention discloses a rainwater intercepting device based on a membrane separation technology, comprising:
  • Interception well used to collect sewage for interception, and discharge the intercepted sewage into a sewage treatment plant or river course;
  • the overflow device is configured to overflow the sewage exceeding the intercepting capacity of the intercepting well, and the overflowed sewage enters the membrane separating device;
  • Membrane separation device used for filtering overflowed sewage to form filtered water
  • Filtered water storage tank for storing filtered water discharged from the membrane separation device
  • Filtered water control device when the water level of the filtered water storage tank is lower than the water level of the membrane separation device, the membrane separation device is controlled to discharge the filtered water into the filtered water storage tank; When the water level of the water storage tank is higher than the water level of the membrane separation device, the membrane separation device is controlled to discharge the filtered water into the natural water body;
  • Backwashing device for reversing the water in the filtered water storage tank to the membrane separation device, and backwashing the membrane separation device.
  • the rainwater intercepting device further comprises a intercepting sludge sludge discharging device, wherein the sludge intercepting the intercepting well and the sludge obtained by backwashing the membrane separating device are collectively transported to the garbage Handling fields or other places.
  • the rainwater intercepting device further includes a water storage drain device for discharging water in the filtered water storage tank into a natural water body.
  • the overflow device includes a weir, an overflow pipe, an overflow tank, and a restriction valve.
  • the membrane separation device is filtered by one of ultrafiltration, nanofiltration, reverse osmosis, and microfiltration.
  • the membrane material in the membrane separation device includes an organic membrane, an inorganic membrane, a ceramic membrane, a polymer membrane, and a multilayer membrane. .
  • the rainwater intercepting device further includes an overflow sewage storage chamber for storing sewage exceeding a intercepting capacity of the intercepting well, the membrane separating device being located in the overflow sewage storage chamber.
  • the intercepting well is provided with an inspection port for inspecting, cleaning and repairing the intercepting well.
  • the invention also discloses a rainwater interception method based on membrane separation technology, comprising the following steps:
  • Interception step used to collect sewage for interception, and discharge the intercepted sewage into a sewage treatment plant or river course.
  • Overflow step for overflowing sewage exceeding the intercepting capacity of the intercepting well, and overflowing sewage enters the membrane separation device;
  • Filtration step filtering the overflowed sewage through a membrane separation device to form filtered water, and discharging the filtered water into the filtered water storage tank;
  • Control step when the water level of the filtered water storage tank is lower than the water level of the membrane separation device, the membrane separation device is controlled to discharge the filtered water into the filtered water storage tank; when the filtered water storage tank is When the water level is higher than the water level of the membrane separation device, the membrane separation device is controlled to discharge the filtered water into the natural water body;
  • a backwashing step for reversing the water in the filtered water reservoir to the membrane separation device, and backwashing the membrane separation device.
  • the rainwater interception method further comprises: transporting sludge intercepted by the intercepting well and sludge obtained by backwashing the membrane separation device to a garbage disposal site or other place factory.
  • the membrane separation device is filtered by one of ultrafiltration, nanofiltration, reverse osmosis, and microfiltration.
  • the membrane material in the membrane separation device includes an organic membrane, an inorganic membrane, a ceramic membrane, a polymer membrane, and a multilayer membrane. .
  • the sewage in the present invention includes combined sewage and rainwater, and the natural water body in the present invention includes rivers, lakes, reservoirs, and water bodies in the ocean.
  • the membrane separation device includes a water inlet and a water outlet, and the membrane separation device may be in various forms such as an integrated type, a combined type, and a field construction type.
  • the membrane separation device may be metal, plastic, tantalum, reinforced concrete, masonry, or the like.
  • the filtered water storage tank can be various storage facilities such as underground, closed, open, or underground pipelines.
  • the filtered water storage tank has separate inlet and outlet channels.
  • the water in the filtered water tank can be discharged directly into the natural water body, or discharged into a natural water body after disinfection.
  • the water in the filtered water storage tank can be discharged into the sewage pipeline and sent to the sewage treatment plant.
  • the filtered water storage tank provides backwashing water for the membrane separation device; the backwashing strength of the filtered water storage tank can be fixed or varied, and can also be determined according to the membrane material and facilities; the backwashing time of the filtered water storage tank can be fixed. , can also be changed, can also be determined according to the membrane material and facilities; the backwash head of the filtered water storage tank can be fixed or changed, or can be determined according to the membrane material and facilities; the filtered water tank backwashing method can be fixed It can also be changed or determined by membrane materials and facilities.
  • the intercepted sludge is from the membrane separation facility, and can also be discharged from the filtered water; the intercepted sludge can be discharged into the sewage pipe network after the rain, and the intercepted sludge can be manually cleaned regularly, and the intercepted sludge can be recycled.
  • the intercepting sludge system can have a monitoring system, the intercepting sludge system can have an automatic control system, the intercepting sludge system can have a water level control system, the intercepting sludge system can have a deodorizing system, and the intercepting sludge system can have an anti-human falling system.
  • the shut-off well of the present invention can increase the retention efficiency by adding a flocculating agent.
  • the rainwater intercepting device of the present invention can increase the air flotation aeration system, the cyclone separator, and the vacuum suction device.
  • the water in the filtered water storage tank flows back to the membrane separation device, and the membrane separation device is backwashed.
  • a water level sensing device is provided for sensing the water level change.
  • a water flow and water level sensing device is provided for sensing changes in water volume (or rainfall).
  • a water flow sensing device is provided for sensing the change in water volume.
  • a sludge lift pump is provided for lifting the intercepted sludge to the sewage treatment plant.
  • a sludge storage tank is provided for storing the intercepted sludge and periodically removing the trapped sludge.
  • the water level control At the water storage tank, the water level control, automatic backwashing after the rainstorm, or a lift pump station for backwashing the membrane separation device.
  • a control center is provided for controlling the process automation.
  • A denotes combined sewage or rainwater
  • B denotes a combined sewage or rainwater inlet pipe
  • C denotes a combined combined sewage or initial rainwater drainage pipe, to Sewage treatment plant
  • D means overflow weir, designed according to the interception multiple of the intercepting well
  • E means check valve or gate, used for backwashing drainage, not allowing confluent sewage to enter the overflow sewage storage room
  • F means overflow sewage Storage room
  • G means membrane separation device
  • H means filtered water enters filtered water storage tank
  • I means filtered water storage tank
  • J means drainage pipe of filtered water storage tank
  • K means filtered water discharge to nearby water body
  • L indicates the intercepting well inspection port for inspection, cleaning and maintenance of the intercepting well
  • M indicates that the filtered water is backwashed back to the water
  • N indicates that the backwashing water flushes the dirt on the membrane separation device
  • P indicates the filtered sewage With the flushing sewage discharge port, it is
  • A denotes combined sewage or rainwater
  • B denotes a combined sewage or rainwater inlet pipe
  • C denotes a combined combined sewage or initial rainwater drainage pipe
  • D means overflow weir, designed according to the interception multiple of the intercepting well
  • E means check valve or gate, used for backwashing drainage, not allowing confluent sewage to enter the overflow sewage storage room
  • F means overflow Sewage storage room
  • G means membrane separation device
  • H means filtered water enters filtered water storage tank
  • I means filtered water storage tank
  • J means drainage pipe of filtered water storage tank
  • K means filtered water discharge to the nearest Water body
  • L indicates the inspection port of the intercepting well, used for inspection, cleaning and maintenance of the intercepting well
  • M indicates that the filtered water is backwashed back to the water
  • N indicates that the backwashing water flushes the dirt on the membrane separation device
  • O indicates the sewage lifting The pump is used to discharge
  • the rainwater intercepting device and method based on the membrane separation technology of the invention can effectively remove the non-point source pollution caused by the confluent sewage or rainwater overflow during the rainstorm period, protect the water body from being clear and transparent, and minimize the pollution; and the invention can be widely applied In the urban drainage, water protection, water environment repair, etc., the removal of particulate matter, suspended matter, organic matter, heavy metals and other pollutants in the water, from the purpose of water body protection.

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Nanotechnology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

Cette invention concerne un procédé d'interception des eaux pluviales/eaux usées basé sur une technique de séparation membranaire, comprenant les étapes suivantes : l'interception des usées collectées, et l'évacuation des eaux usées interceptées vers une installation de traitement des eaux usées; le débordement des eaux usées dépassant la capacité d'interception d'un puits d'interception, et le fait de laisser les eaux usées de débordement pénétrer dans un dispositif de séparation membranaire; le filtrage des eaux usées de débordement au moyen du dispositif de séparation membranaire pour obtenir de l'eau filtrée, et l'évacuation l'eau filtrée vers un réservoir d'eau filtrée; et la commande du dispositif de séparation membranaire pour évacuer l'eau filtrée vers le réservoir d'eau filtrée lorsque le niveau d'eau du réservoir d'eau filtrée est inférieur au niveau de sortie d'eau du dispositif de séparation membranaire. Le procédé selon l'invention peut être largement appliqué au drainage urbain, à la protection des masses d'eau, à la restauration de l'environnement hydrique, etc. et il est utilisé pour l'élimination de polluants, tels que des matières particulaires, des matières en suspension, des matières organiques et des métaux lourds, à partir de l'eau, ce qui permet d'obtenir une protection des masses d'eau.
PCT/CN2016/094079 2016-07-28 2016-08-09 Procédé d'interception des eaux pluviales/eaux usées basé sur une technique de séparation membranaire Ceased WO2018018657A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610604296.7A CN106284613A (zh) 2016-07-28 2016-07-28 基于膜分离技术的雨水截污方法
CN2016106042967 2016-07-28

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107653959A (zh) * 2017-10-26 2018-02-02 杨晓艳 一种潮汐水域污水的排放方法
CN109853713A (zh) * 2019-02-03 2019-06-07 苏州大学 一种截流井及其截流量的控制方法
CN110952647A (zh) * 2019-12-26 2020-04-03 江苏迈科道环境科技有限公司 一种污水流量可控及拦渣防倒灌一体化智能截流井
CN111487916A (zh) * 2020-03-27 2020-08-04 上海新三星给排水设备有限公司 一种智慧截流井防倒灌闸阀控制系统和方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100450486B1 (ko) * 2004-06-18 2004-10-01 엘지건설 주식회사 빗물 여과장치와 이를 이용한 중수도 처리 시스템
JP2005046801A (ja) * 2003-07-31 2005-02-24 Japan Organo Co Ltd 水処理方法および装置
KR20060128356A (ko) * 2005-06-10 2006-12-14 박석순 잡배수 현장 재활용 살수시스템
CN102808448A (zh) * 2012-08-14 2012-12-05 上海市城市建设设计研究总院 合流制管网旱流污水及初期雨水多功能截流井
CN104047353A (zh) * 2014-06-11 2014-09-17 深圳天澄科工水系统工程有限公司 基于膜分离技术的雨水截污装置及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101892702B (zh) * 2010-08-05 2013-01-16 上海交通大学 暴雨过程初期雨水弃流无占地就地处理装置及其处理方法
US9517946B2 (en) * 2013-03-14 2016-12-13 Catherine G. Lin-Hendel Method and system for water reclamation, purification, and reuse for residential, commercial, and agricultural applications
EP3280683B1 (fr) * 2015-04-10 2019-12-25 Friestad, Håkon O. Système de traitement compact des eaux usées en communication fluidique avec des wc, et procédé associé
KR101725313B1 (ko) * 2015-09-01 2017-04-10 유의정 경사창을 갖는 건물의 내부 온도 저감을 위한 지하수 살수 시스템

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005046801A (ja) * 2003-07-31 2005-02-24 Japan Organo Co Ltd 水処理方法および装置
KR100450486B1 (ko) * 2004-06-18 2004-10-01 엘지건설 주식회사 빗물 여과장치와 이를 이용한 중수도 처리 시스템
KR20060128356A (ko) * 2005-06-10 2006-12-14 박석순 잡배수 현장 재활용 살수시스템
CN102808448A (zh) * 2012-08-14 2012-12-05 上海市城市建设设计研究总院 合流制管网旱流污水及初期雨水多功能截流井
CN104047353A (zh) * 2014-06-11 2014-09-17 深圳天澄科工水系统工程有限公司 基于膜分离技术的雨水截污装置及方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107653959A (zh) * 2017-10-26 2018-02-02 杨晓艳 一种潮汐水域污水的排放方法
CN109853713A (zh) * 2019-02-03 2019-06-07 苏州大学 一种截流井及其截流量的控制方法
CN109853713B (zh) * 2019-02-03 2024-03-19 苏州大学 一种截流井及其截流量的控制方法
CN110952647A (zh) * 2019-12-26 2020-04-03 江苏迈科道环境科技有限公司 一种污水流量可控及拦渣防倒灌一体化智能截流井
CN111487916A (zh) * 2020-03-27 2020-08-04 上海新三星给排水设备有限公司 一种智慧截流井防倒灌闸阀控制系统和方法

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