CN111608256A - Rainwater collection system matched with municipal engineering for use - Google Patents

Rainwater collection system matched with municipal engineering for use Download PDF

Info

Publication number
CN111608256A
CN111608256A CN202010404889.5A CN202010404889A CN111608256A CN 111608256 A CN111608256 A CN 111608256A CN 202010404889 A CN202010404889 A CN 202010404889A CN 111608256 A CN111608256 A CN 111608256A
Authority
CN
China
Prior art keywords
rainwater
chamber
collection
filtering
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010404889.5A
Other languages
Chinese (zh)
Inventor
林辅宗
刘祥城
车朝扬
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.)
Guangdong Zhonglin Architectural Garden Engineering Co ltd
Original Assignee
Guangdong Zhonglin Architectural Garden Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Zhonglin Architectural Garden Engineering Co ltd filed Critical Guangdong Zhonglin Architectural Garden Engineering Co ltd
Priority to CN202010404889.5A priority Critical patent/CN111608256A/en
Publication of CN111608256A publication Critical patent/CN111608256A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/14Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water, or sewage
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/10Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
    • E04D13/04Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/281Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/30Treatment of water, waste water, or sewage by irradiation
    • C02F1/32Treatment of water, waste water, or sewage by irradiation with ultra-violet light
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/001Runoff or storm water
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/04Disinfection

Abstract

The invention relates to the technical field of rainwater recovery, and particularly discloses a rainwater collection system matched with municipal engineering for use, which comprises a roof rainwater collection device, a ground rainwater collection device and a greenbelt rainwater collection device; roofing rainwater collection device, ground rainwater collection device, greenery patches rainwater collection device all have initial stage rainwater waste stream to strain the water inlet of device through rainwater collection pipeline intercommunication, and initial stage rainwater waste stream strains the delivery port of device and has rainwater collecting tank through rainwater collection pipeline intercommunication, and sewage treatment pipeline, water pump and rainwater purification unit intercommunication are passed through to one side of rainwater collecting tank. The primary filtering chamber, the activated carbon filtering chamber and the disinfection purifying chamber are arranged in the rainwater purifying equipment and are respectively used for primary filtering of rainwater, secondary filtering of activated carbon and fine filtering of an ultrafiltration membrane group, the rainwater purifying equipment is simple in structure and reasonable in design, efficiency and quality of rainwater purification are greatly improved, and the service life of the rainwater purifying equipment is prolonged.

Description

Rainwater collection system matched with municipal engineering for use
Technical Field
The invention relates to the technical field of rainwater recovery, in particular to a rainwater collection system matched with municipal engineering for use.
Background
In recent years, the construction of sponge cities is vigorously advocated in China, and rainwater collection and purification are the main methods for constructing the sponge cities. A pure ecological rainwater collection and purification system is established in Germany in the early 90 s of the 20 th century. According to the principles of ecology, engineering and economy, rainwater collection and purification and landscape design are combined through artificial design and depending on the natural purification effect of an aquatic plant system or soil, so that harmony and unity of environmental, economic and social benefits are realized. Traditional manual equipment rainwater collection system can be divided into roofing rainwater collection and purification system, road rainwater collection and purification system and industrial park, urban district rainwater collection and purification system according to the different places that the rainwater was collected. The rainwater collecting device mainly collects rainwater through manual equipment, stores the collected rainwater in a rainwater reservoir after initial filtration, and performs different disinfection and filtration treatments according to the purpose of rainwater collection to finally achieve the purpose of rainwater recycling. The rainwater of prior art purifies mostly has the purification thoroughly, the lower problem of purification efficiency.
Disclosure of Invention
The invention aims to provide a rainwater collection system matched with municipal engineering to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a rainwater collecting system matched with municipal engineering comprises a roof rainwater collecting device, a ground rainwater collecting device and a greenbelt rainwater collecting device; the roof rainwater collecting device, the ground rainwater collecting device and the greenbelt rainwater collecting device are all communicated with a water inlet of the initial rainwater wastewater filtering device through a rainwater collecting pipeline, a water outlet of the initial rainwater wastewater filtering device is communicated with a rainwater collecting pool through a rainwater collecting pipeline, and one side of the rainwater collecting pool is communicated with a rainwater purifying device through a sewage treatment pipeline, a water pump and a rainwater purifying device;
a primary filtering chamber is arranged in the rainwater purification equipment, a filtering net with a conical structure is arranged at the center of the interior of the primary filtering chamber, and a dirt separation plate is arranged at the bottom of the filtering net; a plurality of drain holes are formed in the dirt separation plate below the filter screen, and water conveying pipes are arranged on the drain holes; one end of the water delivery pipe, which is far away from the sewage separation plate, is communicated with an activated carbon filter chamber, a plurality of obliquely arranged zigzag flow distribution partition plates are arranged in the activated carbon filter chamber, and an activated carbon filter material is filled in the activated carbon filter chamber; the bottom of active carbon filter chamber is provided with a plurality of and purifies the mouth of a river, purifies the mouth of a river and passes through the water purification pipe intercommunication disinfection clean room.
Preferably, the disinfection and purification chamber is internally provided with an ultrafiltration membrane group and an ultraviolet sterilizer, and the top end of the ultrafiltration membrane group is communicated with the purification water pipe.
Preferably, one side of disinfection clean room bottom is provided with drainage pipe, and drainage pipe intercommunication has a plurality of reposition of redundant personnel recovery tube, and the reposition of redundant personnel recovery tube is used for communicateing municipal administration and uses the water piping network.
Preferably, the cavity outside the filter screen is set as a sewage storage cavity, and a sewage discharge pipeline is arranged on one side of the sewage storage cavity.
Preferably, a stirring motor is installed on one side of the primary filtering chamber, the output end of the stirring motor is connected with a stirring shaft, the stirring shaft extends to the bottom of the filtering screen, and a plurality of stirring rods are installed on the stirring shaft.
Preferably, the stirring motor, the ultraviolet sterilizer and the water pump are all electrically connected with an integrated controller.
Compared with the prior art, the invention has the beneficial effects that:
the primary filtering chamber, the activated carbon filtering chamber and the disinfection purifying chamber are arranged in the rainwater purifying equipment and are respectively used for primary filtering of rainwater, secondary filtering of activated carbon and fine filtering of an ultrafiltration membrane group, the rainwater purifying equipment is simple in structure and reasonable in design, efficiency and quality of rainwater purification are greatly improved, and the service life of the rainwater purifying equipment is prolonged.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of the rainwater purification apparatus of the present invention;
fig. 3 is a schematic view showing the internal structure of the activated carbon filter chamber of the present invention.
In the figure: 1. a roof rainwater collecting device; 2. a ground rainwater collecting device; 3. a greenbelt rain water collecting device; 4. a stirring motor; 5. a rainwater collection tank; 6. an integrated controller; 7. a rainwater purification device; 8. a stirring rod; 9. a primary filtration chamber; 10. a filter screen; 11. a dirt separation plate; 12. a water delivery pipe; 13. an activated carbon filter chamber; 14. a flow dividing partition plate; 15. purifying a water pipe; 16. a disinfection and purification chamber; 17. an ultrafiltration membrane group; 18. an ultraviolet sterilizer; 19. a water discharge pipeline; 20. a shunt recovery pipe; 21. a sewage storage cavity; 22. a blowdown line; 23. the initial rainwater waste flow filter device; 24. and (4) a water 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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-3, the present invention provides a technical solution: a rainwater collecting system matched with municipal engineering comprises a roof rainwater collecting device 1, a ground rainwater collecting device 2 and a greenbelt rainwater collecting device 3; the roof rainwater collecting device 1, the ground rainwater collecting device 2 and the greenbelt rainwater collecting device 3 are all communicated with a water inlet of an initial rainwater waste flow filtering device 23 through rainwater collecting pipelines, a water outlet of the initial rainwater waste flow filtering device 23 is communicated with a rainwater collecting pool 5 through a rainwater collecting pipeline, and one side of the rainwater collecting pool 5 is communicated with a rainwater purifying device 7 through a sewage treatment pipeline, a water pump 24;
a primary filtering chamber 9 is arranged inside the rainwater purification equipment 7, a filtering net 10 with a conical structure is arranged at the center inside the primary filtering chamber 9, and a dirt separation plate 11 is arranged at the bottom of the filtering net 10; a plurality of drain holes are formed in the dirt separation plate 11 below the filter screen 10, and water conveying pipes 12 are arranged on the drain holes; one end of the water delivery pipe 12, which is far away from the sewage separation plate 11, is communicated with an activated carbon filter chamber 13, a plurality of obliquely arranged zigzag flow distribution partition plates 14 are arranged inside the activated carbon filter chamber 13, and an activated carbon filter material is filled inside the activated carbon filter chamber 13; the bottom of the active carbon filter chamber 13 is provided with a plurality of purification water ports which are communicated with a disinfection and purification chamber 16 through purification water pipes 15.
Further, an ultrafiltration membrane module 17 and an ultraviolet sterilizer 18 are installed inside the sterilizing and purifying chamber 16, and the top end of the ultrafiltration membrane module 17 is communicated with the purified water pipe 15.
Furthermore, a drainage pipeline 19 is arranged on one side of the bottom of the disinfection and purification chamber 16, the drainage pipeline 19 is communicated with a plurality of shunt recovery pipes 20, and the shunt recovery pipes 20 are used for being communicated with a municipal water supply network.
Further, a cavity outside the filter screen 10 is a dirt storage cavity 21, and a dirt discharge pipeline 22 is arranged on one side of the dirt storage cavity 21.
Further, agitator motor 4 is installed to one side of primary filter chamber 9, and agitator motor 4's output is connected with the (mixing) shaft, and the (mixing) shaft extends to the bottom of filter screen 10, and installs a plurality of puddler 8 on the (mixing) shaft.
Further, the stirring motor 4, the ultraviolet sterilizer 18 and the water pump 24 are electrically connected with the integrated controller 6.
The working principle is as follows: when this rainwater collection system uses, respectively through roofing rainwater collection device 1, bottom surface rainwater collection device and greenery patches rainwater collection device 3 carry out the omnidirectional and collect the rainwater in the city, then concentrate the inside of carrying to initial stage rainwater waste stream filter device 23 through rainwater collection pipeline with the rainwater of collecting, carry out prefiltering to the initial stage rainwater, rainwater after the filtration is via rainwater collection pipeline input rainwater collecting tank 5, operating personnel starts and control water pump 24 through integrated controller 6 and pumps it to rainwater clarification plant 7 in with the rainwater collecting tank 5 via sewage treatment pipeline in for the rainwater gets into primary filter chamber 9 via the top of rainwater clarification plant 7.
Filter screen 10 of the inside toper structure of primary filter chamber 9 carries out prefilter to the rainwater, and the rainwater is via filter screen 10 prefilter, and the great impurity of its inside drops to the storing chamber 21 on the dirt partition plate 11 after filtering, prevents that filter screen 10 from taking place the condition of jam at the in-process of long-term use. Rainwater after primary filtration directly flows into the active carbon filter chamber 13 through the raceway 12 at the bottom of the primary filter chamber 9, and after the rainwater enters the active carbon filter chamber 13, a plurality of shunting baffles 14 inside the active carbon filter chamber play a shunting role to the rainwater, so that the contact area between the rainwater and the active carbon filter material is further enlarged, and the filtration efficiency and the quality of the rainwater are improved. Rainwater after the activated carbon adsorption filtration sequentially flows into an ultrafiltration membrane group 17 in a disinfection purification chamber 16 through a purification water pipe 15 at the bottom of an activated carbon filtration chamber 13, colloids, particles, relatively high molecular weight impurities and the like contained in the rainwater are intercepted and filtered, meanwhile, an operator controls to start an ultraviolet sterilizer 18, the rainwater in the disinfection purification chamber 16 is disinfected simultaneously, the purified rainwater flows into a municipal water pipe network through a drainage pipe 19 and a shunt recovery pipe 20, the municipal water pipe network is used for urban greening water, domestic water, industrial water and the like, the rainwater is collected and utilized, and the effects of energy conservation and environmental protection are achieved.
It is worth noting that: the whole device realizes control over the integrated controller through the integrated controller, and because the equipment matched with the integrated controller is common equipment, the integrated controller belongs to the existing mature technology, and the electrical connection relation and the specific circuit structure are not repeated.
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 supporting rainwater collection system who uses with municipal works which characterized in that: comprises a roof rainwater collecting device (1), a ground rainwater collecting device (2) and a green rainwater collecting device (3); the roof rainwater collecting device (1), the ground rainwater collecting device (2) and the greenbelt rainwater collecting device (3) are communicated with a water inlet of an initial rainwater wastewater filtering device (23) through rainwater collecting pipelines, a water outlet of the initial rainwater wastewater filtering device (23) is communicated with a rainwater collecting pool (5) through a rainwater collecting pipeline, and one side of the rainwater collecting pool (5) is communicated with a rainwater purifying device (7) through a sewage treatment pipeline, a water pump (24);
a primary filtering chamber (9) is arranged inside the rainwater purifying equipment (7), a filtering net (10) with a conical structure is arranged at the center inside the primary filtering chamber (9), and a dirt separating plate (11) is arranged at the bottom of the filtering net (10); a plurality of drain holes are formed in the dirt separating plate (11) below the filter screen (10), and water conveying pipes (12) are arranged on the drain holes; one end of the water delivery pipe (12) far away from the sewage separation plate (11) is communicated with an activated carbon filter chamber (13), a plurality of obliquely arranged zigzag shunting partition plates (14) are arranged in the activated carbon filter chamber (13), and an activated carbon filtering material is filled in the activated carbon filter chamber (13); the bottom of the active carbon filter chamber (13) is provided with a plurality of purification water ports which are communicated with the disinfection purification chamber (16) through purification water pipes (15).
2. A rainwater collection system for use with municipal works according to claim 1, wherein: the inside of the disinfection and purification chamber (16) is provided with an ultrafiltration membrane group (17) and an ultraviolet sterilizer (18), and the top end of the ultrafiltration membrane group (17) is communicated with the purification water pipe (15).
3. A rainwater collection system for use with municipal works according to claim 1, wherein: one side of disinfection clean room (16) bottom is provided with drainage pipe (19), and drainage pipe (19) intercommunication has a plurality of reposition of redundant personnel recovery tube (20), and reposition of redundant personnel recovery tube (20) are used for communicateing municipal administration and use the water pipe network.
4. A rainwater collection system for use with municipal works according to claim 1, wherein: the outside cavity of filter screen (10) sets up to storing up dirty chamber (21), and one side in storing chamber (21) is provided with sewage pipes (22).
5. A rainwater collection system for use with municipal works according to claim 1, wherein: agitator motor (4) are installed to one side of primary filter chamber (9), and the output of agitator motor (4) is connected with the (mixing) shaft, and the (mixing) shaft extends to the bottom of filter screen (10), and installs a plurality of puddler (8) on the (mixing) shaft.
6. A rainwater collection system for use with municipal works according to claim 1, wherein: the stirring motor (4), the ultraviolet sterilizer (18) and the water pump (24) are all electrically connected with an integrated controller (6).
CN202010404889.5A 2020-05-12 2020-05-12 Rainwater collection system matched with municipal engineering for use Pending CN111608256A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010404889.5A CN111608256A (en) 2020-05-12 2020-05-12 Rainwater collection system matched with municipal engineering for use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010404889.5A CN111608256A (en) 2020-05-12 2020-05-12 Rainwater collection system matched with municipal engineering for use

Publications (1)

Publication Number Publication Date
CN111608256A true CN111608256A (en) 2020-09-01

Family

ID=72198012

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010404889.5A Pending CN111608256A (en) 2020-05-12 2020-05-12 Rainwater collection system matched with municipal engineering for use

Country Status (1)

Country Link
CN (1) CN111608256A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112661304A (en) * 2020-12-23 2021-04-16 苏州础润生态科技有限公司 Environment-friendly primary filtering device for rainwater treatment and using method thereof
CN113023958A (en) * 2021-04-09 2021-06-25 潍坊市三建集团有限公司 Building site rainwater purification cycle processing system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100340709B1 (en) * 1999-07-23 2002-06-15 김경환 Ground water purifying plant for the agricueture irrigation livestok and picicueture
CN104944655A (en) * 2015-06-19 2015-09-30 中国人民武装警察部队后勤学院 Water storage and transportation water quality fresh loading device
CN204727716U (en) * 2015-06-05 2015-10-28 戴新育 Full-automatic deferrization and demanganization strainer
CN206267268U (en) * 2016-12-07 2017-06-20 河南惠洁新型建材科技有限公司 A kind of rainwater collecting and treating system
CN107129095A (en) * 2017-06-24 2017-09-05 陈肖兰 A kind of sewage-treatment plant of slaughtering
CN208378680U (en) * 2018-05-23 2019-01-15 四川川能环保科技有限公司 Recyclable waste water treatment box

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100340709B1 (en) * 1999-07-23 2002-06-15 김경환 Ground water purifying plant for the agricueture irrigation livestok and picicueture
CN204727716U (en) * 2015-06-05 2015-10-28 戴新育 Full-automatic deferrization and demanganization strainer
CN104944655A (en) * 2015-06-19 2015-09-30 中国人民武装警察部队后勤学院 Water storage and transportation water quality fresh loading device
CN206267268U (en) * 2016-12-07 2017-06-20 河南惠洁新型建材科技有限公司 A kind of rainwater collecting and treating system
CN107129095A (en) * 2017-06-24 2017-09-05 陈肖兰 A kind of sewage-treatment plant of slaughtering
CN208378680U (en) * 2018-05-23 2019-01-15 四川川能环保科技有限公司 Recyclable waste water treatment box

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112661304A (en) * 2020-12-23 2021-04-16 苏州础润生态科技有限公司 Environment-friendly primary filtering device for rainwater treatment and using method thereof
CN113023958A (en) * 2021-04-09 2021-06-25 潍坊市三建集团有限公司 Building site rainwater purification cycle processing system

Similar Documents

Publication Publication Date Title
CN111608256A (en) Rainwater collection system matched with municipal engineering for use
CN205635292U (en) Sewage treatment ware is used at rural family
CN110451714A (en) A kind of multi-stage sewage treatment device
CN206642468U (en) A kind of Waterwheel-type strengthening and processing device for purification of water quality
CN107551661A (en) Comprehensive industrial sewage purification processing equipment
CN208265958U (en) A kind of municipal wastewater processing unit
CN111519745A (en) Sponge city construction is with subsiding formula greenery patches rainwater collection device
CN105484314A (en) Recycling device of domestic wastewater
CN207294537U (en) A kind of sewage purification biological reaction pool
CN206476861U (en) A kind of effluent treatment plant
CN202146674U (en) Cheek type filter
CN201842737U (en) Domestic sewage circulating purifying treatment combined tank
CN105084585B (en) Rainwater collection filtration apparatus
CN204897578U (en) Filter equipment is collected to rainwater
CN204324987U (en) New multistage wetland filtering system
CN209619135U (en) A kind of energy-saving and environment-friendly municipal administration sewage-treatment plant
CN109422390A (en) A kind of efficient effluent treatment plant and its application method
CN215250138U (en) Reverse osmosis membrane reclaimed water recycling device
CN212293066U (en) Combined type undercurrent constructed wetland processing apparatus
CN211999138U (en) A recovery unit for concrete waste water
CN213202729U (en) Sewage treatment integration equipment
CN210620524U (en) Utilize new forms of energy rivers to filter hierarchical utilization device
CN209065627U (en) A kind of urban rainwater pipeline purged with fresh water collection device
CN210974298U (en) River water purification device based on solar power generation
CN206762445U (en) A kind of purifying device for domestic sewage

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination