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CN108609808A - Buried ecological filter bed water cleaning systems - Google Patents

Buried ecological filter bed water cleaning systems Download PDF

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Publication number
CN108609808A
CN108609808A CN201810540959.2A CN201810540959A CN108609808A CN 108609808 A CN108609808 A CN 108609808A CN 201810540959 A CN201810540959 A CN 201810540959A CN 108609808 A CN108609808 A CN 108609808A
Authority
CN
China
Prior art keywords
water
matrix area
filter bed
ecological filter
buried
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
CN201810540959.2A
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Chinese (zh)
Inventor
孙维铭
虞晓岚
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.)
Wuxi Longsheng Ecological Technology Co Ltd
Original Assignee
Wuxi Longsheng Ecological Technology 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 Wuxi Longsheng Ecological Technology Co Ltd filed Critical Wuxi Longsheng Ecological Technology Co Ltd
Priority to CN201810540959.2A priority Critical patent/CN108609808A/en
Publication of CN108609808A publication Critical patent/CN108609808A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • C02F2101/00Nature of the contaminant
    • C02F2101/30Organic compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/002Construction details of the apparatus
    • C02F2201/007Modular design
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/34Biological treatment of water, waste water, or sewage characterised by the microorganisms used

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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)
  • Biological Treatment Of Waste Water (AREA)

Abstract

The invention discloses a kind of buried ecological filter bed water cleaning systems, including buried ecological filter bed, cistern and clear water reserviors, it is buried it is ecological filter bed include be set to ground level below bed body, hypothallus and impervious barrier, bed body includes inlet and outlet, hypothallus is filled in bed body, hypothallus is in turn divided into the first matrix area along drainage flow direction, second matrix area, third matrix area and the 4th matrix area, first matrix area is connected to water inlet, 4th matrix area is connected to water outlet, first matrix area is filled with melon seeds piece, second matrix area is filled with coarse sand and melon seeds piece, third matrix area is filled with haydite, 4th matrix area is filled with volcanic rock, impervious barrier is for preventing sewage from being flowed out out of bed body, buried ecological filter bed inlet and outlet are respectively communicated with the water outlet of cistern and the water inlet of clear water reserviors.The buried ecological filter bed water cleaning systems of the present invention it is buried it is ecological filter bed be embedded in below parking stall or greenbelt, be not take up floor area.

Description

Buried ecological filter bed water cleaning systems
Technical field
The present invention relates to the process fields of water, more particularly to a kind of buried ecological filter bed water cleaning systems.
Background technology
Ecological filter bed water cleaning systems are the artificial ecosystems of the simulation natural wetland to be grown up by nitrate nitrogen contamination technology System, by manually building, Supervised Control passed through using triple synergistic effects of physics, chemistry and biology in the ecosystem Filter, absorption, precipitation, ion exchange, plant absorption and microorganism decomposition realize the high-efficient purification to sewage.It is given birth to natural wetland State system is compared, and ecological filter bed water cleaning systems are no matter in the selection in place, the carrying of load, or in controllability and to dirt In the processing capacity of water, the natural wetland ecosystem is all greatly exceeded.
Conventional artificial wet land system is built on the ground, is taken up a large area, such as can not with Look Integration, it is visually not beautiful It sees, can not widely popularize.
Invention content
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide a kind of buried ecological filter bed water purification systems System, the system it is buried it is ecological filter bed be embedded in below parking stall or greenbelt, be not take up floor area.
The purpose of the present invention is realized using following technical scheme:
A kind of buried ecological filter bed water cleaning systems, including buried ecological filter bed, cistern and clear water reserviors, it is described buried Ecological filter bed formula includes bed body, hypothallus and the impervious barrier being set to below ground level, and the bed body includes inlet and outlet, The hypothallus is filled in the bed body, and the hypothallus is in turn divided into the first matrix area, second along drainage flow direction Matrix area, third matrix area and the 4th matrix area, first matrix area are connected to water inlet, the 4th matrix area connection water outlet Mouthful, first matrix area is filled with melon seeds piece, and second matrix area is filled with coarse sand and melon seeds piece, third matrix area Filled with haydite, the 4th matrix area is filled with volcanic rock, and the impervious barrier is used to prevent sewage from flowing out out of described bed body, The buried ecological filter bed inlet and outlet be respectively communicated with the cistern water outlet and the clear water reserviors into The mouth of a river.
Further, further include rainwater purification well, elevator pump, water supply pump and the switch board to connect with power supply, the rainwater The inlet and outlet of purification well are respectively communicated with the water outlet of the cistern and the buried ecological filter bed water inlet, The elevator pump is connect with the switch board with by the sewage lifting in the cistern to the rainwater purification well, sewage by Flowed by buried ecological filter bed water inlet after the pretreatment of rainwater purification well it is buried ecological filter bed, the water supply pump with it is described Switch board connection is supplying water the clear water in the clear water reserviors to using water spot.
Further, further include the first catch-basin and catch-basin, water outlet and the catch-basin of first catch-basin Water inlet connection, the water outlet of the catch-basin is connected to the water inlet of the cistern.
Further, further include the second catch-basin, the cistern is equipped with the first overflow port, and the rainwater purification well is equipped with Second overflow port, the clear water reserviors are equipped with third overflow port, the water inlet of second catch-basin and first overflow port and The water outlet of first catch-basin is connected to, and the third overflow port, which is connected to and is equipped with the cistern, prevents water by cistern Flow into the check-valves of clear water reserviors.
Further, the clear water reserviors are equipped with tap water moisturizing unit.
Further, the elevator pump there are two being set in the cistern, two elevator pumps are parallel with one another, described clear It is set in pond there are two the water supply pump, two water supply pumps are parallel with one another.
Further, buried ecological filter bed first matrix area, the second matrix area, third matrix area and It is equipped with permeable barricade between the two neighboring matrix area in four matrix areas, multiple permeable holes are furnished on the permeable barricade.
Further, the roof of the buried ecological filter bed bed body is ventilative top plate, the ventilative top plate tool There are the multiple air holes for being connected to first matrix area, the second matrix area, third matrix area and the 4th matrix area.
Further, the impervious barrier is located on the side wall and bottom wall of the bed body and positioned at the hypothallus and the bed Between body, the impervious barrier is loess formation, high-density polyethylene layer or geotextile layer.
Further, the hypothallus further includes the microorganism, primary dynamic of the organic pollution in helping to degrade sewage Object.
Compared with prior art, the beneficial effects of the present invention are:
Buried ecological filter bed water cleaning systems it is buried it is ecological filter bed be embedded in below parking stall or greenbelt, be not take up Floor area.
Description of the drawings
Fig. 1 is the buried ecological filter bed schematic cross-section of the embodiment of the present invention;
Fig. 2 is the structural schematic diagram of the permeable barricade of the embodiment of the present invention;
Fig. 3 is the structural schematic diagram of the ventilative top plate of the embodiment of the present invention;
Fig. 4 is the structural schematic diagram of the buried ecological filter bed water cleaning systems of the embodiment of the present invention.
In figure:
10, buried ecological filter bed;11, bed body;111, permeable barricade;1110, permeable hole;112, ventilative top plate;1120、 Air hole;113, bottom plate;12, impervious barrier;13, hypothallus;131, the first matrix area;132, the second matrix area;133, third base Matter area;134, the 4th matrix area;20, cistern;21, elevator pump;30, clear water reserviors;31, water supply pump;32, overflow pipe;40, rainwater Purify well;50, switch board;60, the first catch-basin;70, catch-basin;80, the second catch-basin;90, tap water moisturizing unit.
Specific implementation mode
In the following, in conjunction with attached drawing and specific implementation mode, the present invention is described further, it should be noted that not Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination Example.
Referring to Fig. 1, buried ecological filter bed 10, include bed body 11, hypothallus 13 and the impervious barrier below ground level 12, bed body 11 is brick wall body, and hypothallus 13 is water penetration hypothallus, and the effect of hypothallus 13 is to provide for aquatic plants growth Required matrix, for sewage, seepage flow provides good hydraulics wherein, and microorganism provides good growing carrier, matrix The matrix of layer 13 can also adsorb pollutant.A large amount of microorganism, protozoan etc. are multiplied in hypothallus 13, contribute to degradation dirty Organic pollution in water, advanced optimizes effluent quality.Buried ecological filter bed the 10 of the present embodiment be embedded in parking stall or Below greenbelt, it is not take up floor area.
Bed body 11 includes inlet and outlet, and inlet and outlet are set to the opposite two side walls of bed body 11 On, water inlet is arranged close to the roof of bed body 11, and water outlet is arranged close to the bottom wall of bed body 11.Hypothallus 13 is filled in bed body 11 Interior, hypothallus 13 is in turn divided into the first matrix area 131, the second matrix area 132, third matrix area 133 along drainage flow direction With the 4th matrix area 134, the first matrix area 131 is connected to water inlet, and the 4th matrix area 134 is connected to water outlet.First matrix area 131 Filled with melon seeds piece, wherein the average diameter of melon seeds piece is the ㎝ of 1 ㎝~1.5;Second matrix area 132 is filled with coarse sand and melon seeds Piece, wherein the average diameter of coarse sand is the ㎝ of 0.2 ㎝~0.4, and the average diameter of melon seeds piece is 1 ㎝, in the second matrix area 132 The volume ratio of coarse sand and melon seeds piece is about 1:1;Third matrix area 133 is filled with haydite, wherein the average diameter of haydite is 1 The ㎝ of ㎝~2;4th matrix area 134 is filled with volcanic rock, wherein the average diameter of volcanic rock is the ㎝ of 2 ㎝~3.
Impervious barrier 12 is located on the side wall and bottom wall of bed body 11 and between hypothallus 13 and bed body 11, for preventing dirt Water outflow out of bed body 11, specifically, 12 main function of impervious barrier is that sewage is prevented to be oozed to the vertical of body of groundwater with function It is laterally permeated with surface water body thoroughly, avoids polluted underground water and surface water.These may cause underground water pollution for certain It is particularly significant for industrial wastewater.Usually main loess formation, the high-density polyethylene (HDPE) for using heavy texture of impervious barrier 12 The antiseepages such as layer and geotextile layer.In addition, the settled sludge layer of buried ecological filter bed 10 bottom, by microorganism under anaerobic state The polysaccharide of thick secretions and formation that metabolism generates can form natural impervious barrier 12.Sewage flows through buried ecology filter When bed 10, various pollutants by the physical processes such as matrix absorption, filtering, volatilization, rising, precipitation and microorganism conversion, It after the biochemical processes such as oxygenolysis, reduction, absorption, is finally removed from water body, to achieve the purpose that purify sewage.Buried life 10 pure ecology of state filter bed, does not add chemical agent, non-secondary pollution.
As preferred embodiment, the first matrix area 131, the second matrix area 132, third matrix area 133 and the 4th matrix Multiple permeable holes are furnished on permeable barricade 111 referring to Fig. 2 equipped with permeable barricade 111 between the two neighboring matrix area in area 134 1110, the regular array on permeable barricade 111 of multiple permeable holes 1110, so as to sewage successively seepage flow, the density of permeable hole 1110, Size can be adjusted according to on-site actual situations.
Referring to Fig. 3, the roof of bed body 11 is ventilative top plate 112, and top plate 112 of breathing freely is the ventilative top plate 112 of concrete, arrangement of reinforcement Double-layer double-direction, top plate 112 of breathing freely have the first matrix area 131 of connection, the second matrix area 132, third matrix area 133 and the 4th base Multiple air holes 1120 in matter area 134 are equipped with ventilative pipeline communicatively table at air hole 1120, buried ecological filter bed to ensure 10 water cleaning systems interior energy enters suitable oxygen.
11 bottom part down of bed body is equipped with the bottom plate 113 for being used to support bed body 11, and bottom plate 113 is concrete floor 113, arrangement of reinforcement Double-layer double-direction increases buried ecological filter bed 10 safety, ensures the stability of 11 bottom of bed body.
Shown in FIG. 1 buried ecological filter bed 10 can be applied in buried ecological filter bed water cleaning systems.
Specifically, referring to Fig. 4, buried ecological filter bed water cleaning systems, including buried ecological filter bed 10, cistern 20 With clear water reserviors 30, buried ecological filter bed 10 inlet and outlet are respectively communicated with the water outlet and clear water reserviors 30 of cistern 20 Water inlet.Buried ecological filter bed the 10 of the buried ecological filter bed water cleaning systems of the present embodiment are embedded in parking stall or greening Band lower section is not take up floor area, air hole 1120 is equipped at the top of filter bed, and pipeline of breathing freely is connected to earth's surface by air hole 1120, It ensure that buried ecological filter bed water cleaning systems interior energy enters suitable oxygen.
As preferred embodiment, buried ecological filter bed water cleaning systems further include rainwater purification well 40, elevator pump 21, supply Water pump 31 and the switch board 50 to connect with power supply.Switch board 50 can contain frequency conversion system, can be intelligent frequency-conversion switch board.Rain The inlet and outlet of Water warfare well 40 are respectively communicated with the water outlet of cistern 20 and buried ecological filter bed 10 water inlet, Elevator pump 21 is connect with switch board 50 by the sewage lifting in cistern 20 to rainwater purification well 40, to be equipped in cistern 20 Two elevator pumps 21, two elevator pumps 21 are parallel with one another, the using and the reserved.Sewage by rainwater purification well 40 pre-process after by buried Ecological filter bed 10 water inlet flows into buried ecological filter bed 10, and water supply pump 31 is connect with switch board 50 with will be in clear water reserviors 30 Clear water supplies water to water spot, being set in clear water reserviors 30, and there are two water supply pumps 31, and two water supply pumps 31 are parallel with one another, the using and the reserved.Ground Buried ecological filter bed water cleaning systems automatic running is not necessarily to personal management, and running cost is low, in addition, mechanical equipment is few, installation maintenance It is convenient.
Preferably, buried ecological filter bed water cleaning systems further include the first catch-basin 60 and catch-basin 70, with collect roofing, The water outlet of the rainwater of hard ground, the first catch-basin 60 is connected to the water inlet of catch-basin 70, the water outlet of catch-basin 70 with The water inlet of cistern 20 is connected to.
Preferably, buried ecological filter bed water cleaning systems further include the second catch-basin 80, cistern 20 is equipped with the first overflow Mouthful, the water inlet of the second catch-basin 80 is connected to the first overflow port, and when water level is higher than setting water level in cistern 20, overflow is extremely Second catch-basin 80.Rainwater purification well 40 is equipped with the second overflow port, and when well water position is higher than setting water level, overflow is to nearest Catch-basin.Clear water reserviors 30 are equipped with third overflow port, and third overflow port is connected to cistern 20, when water level is higher than and sets in clear water reserviors 30 When determining water level, by 32 overflow of overflow pipe to cistern 20, and check-valves is set, prevents rainwater in cistern 20 from entering clear water reserviors 30.The water inlet of second catch-basin 80 is connected to the water outlet of the first catch-basin 60, and the rainwater of the first catch-basin 60 can overflow to In second catch-basin 80.
Preferably, clear water reserviors 30 are equipped with tap water moisturizing unit 90, in clear water reserviors 30 when water shortage, first start and promoted Pump 21, is promoted to rainwater purification well 40 by the water of cistern 20, buried ecology is flowed into after rainwater purification well 40 is pretreated Filter bed 10, after after-treatment, clear water flow to clear water reserviors 30 certainly.If 20 water of cistern is also insufficient, start tap water moisturizing 90 moisturizing of unit.
To sum up, buried ecological filter bed water cleaning systems is buried ecological filter bed compared to traditional artificial swamp, no ground Floor space, automated system operation, operating cost is low, is not necessarily to personal management;It is convenient for installation and maintenance;Do not add chemical agent, nothing Secondary pollution.
It will be apparent to those skilled in the art that technical solution that can be as described above and design, make various other Corresponding change and deformation, and all these changes and deformation should all belong to the protection domain of the claims in the present invention Within.

Claims (10)

1. a kind of buried ecological filter bed water cleaning systems, which is characterized in that including buried ecological filter bed, cistern and clear water Pond;
It is described it is buried it is ecological filter bed include be set to ground level below bed body, hypothallus and impervious barrier, the bed body include into The mouth of a river and water outlet, the hypothallus are filled in the bed body, and the hypothallus is in turn divided into along drainage flow direction One matrix area, the second matrix area, third matrix area and the 4th matrix area, first matrix area connection water inlet, the described 4th Matrix area is connected to water outlet, and first matrix area is filled with melon seeds piece, and second matrix area is filled with coarse sand and melon seeds piece, Third matrix area be filled with haydite, the 4th matrix area be filled with volcanic rock, the impervious barrier for prevent sewage from Outflow in the bed body;
The buried ecological filter bed inlet and outlet are respectively communicated with the water outlet of the cistern and the clear water reserviors Water inlet.
2. buried ecological filter bed water cleaning systems according to claim 1, which is characterized in that further include rainwater purification well, Elevator pump, water supply pump and the switch board to connect with power supply, the inlet and outlet of the rainwater purification well are respectively communicated with described The water outlet of cistern and the buried ecological filter bed water inlet, the elevator pump are connect with the switch board with will be described In sewage lifting to the rainwater purification well in cistern, sewage by rainwater purification well pre-process after by buried ecological filter bed Water inlet flow into it is buried ecological filter bed, the water supply pump connect with the switch board with by the clear water reserviors clear water confession Water is to using water spot.
3. buried ecological filter bed water cleaning systems according to claim 1, which is characterized in that further include the first catch-basin and The water outlet of catch-basin, first catch-basin is connected to the water inlet of the catch-basin, the water outlet of the catch-basin and institute State the water inlet connection of cistern.
4. buried ecological filter bed water cleaning systems according to claim 3, which is characterized in that further include the second catch-basin, The cistern is equipped with the first overflow port, and the rainwater purification well is equipped with the second overflow port, and the clear water reserviors are equipped with third overflow Mouthful, the water inlet of second catch-basin is connected to the water outlet of first overflow port and first catch-basin, and described the Three overflow ports are connected to the cistern and are equipped with the check-valves for preventing water from flowing into clear water reserviors by cistern.
5. buried ecological filter bed water cleaning systems according to claim 1, which is characterized in that the clear water reserviors are equipped with certainly Water moisturizing unit.
6. buried ecological filter bed water cleaning systems according to claim 2, which is characterized in that be equipped with two in the cistern A elevator pump, two elevator pumps are parallel with one another, set in the clear water reserviors there are two the water supply pump, two confessions Water pump is parallel with one another.
7. buried ecological filter bed water cleaning systems according to claim 1, which is characterized in that described buried ecological filter bed First matrix area, the second matrix area, be equipped between third matrix area and the two neighboring matrix area in the 4th matrix area it is saturating Water barricade is furnished with multiple permeable holes on the permeable barricade.
8. buried ecological filter bed water cleaning systems according to claim 1, which is characterized in that described buried ecological filter bed The roof of the bed body be ventilative top plate, the ventilative top plate, which has, is connected to first matrix area, the second matrix area, third Multiple air holes in matrix area and the 4th matrix area.
9. buried ecological filter bed water cleaning systems according to claim 1, which is characterized in that the impervious barrier is located at described On the side wall and bottom wall of bed body and between the hypothallus and the bed body, the impervious barrier is loess formation, high density is poly- The dilute layer of second or geotextile layer.
10. buried ecological filter bed water cleaning systems according to claim 1, which is characterized in that the hypothallus further includes Contribute to microorganism, the protozoan of the organic pollution in degradation sewage.
CN201810540959.2A 2018-05-30 2018-05-30 Buried ecological filter bed water cleaning systems Pending CN108609808A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810540959.2A CN108609808A (en) 2018-05-30 2018-05-30 Buried ecological filter bed water cleaning systems

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Application Number Priority Date Filing Date Title
CN201810540959.2A CN108609808A (en) 2018-05-30 2018-05-30 Buried ecological filter bed water cleaning systems

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Publication Number Publication Date
CN108609808A true CN108609808A (en) 2018-10-02

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CN201810540959.2A Pending CN108609808A (en) 2018-05-30 2018-05-30 Buried ecological filter bed water cleaning systems

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114057360A (en) * 2021-11-30 2022-02-18 启迪设计集团股份有限公司 A tidal ecological filter bed water treatment and reuse system based on sponge city

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1887747A (en) * 2006-07-12 2007-01-03 浙江师范大学 Sewage treating artificial wet land method
CN102101736A (en) * 2009-12-18 2011-06-22 辽宁北方环境保护有限公司 Sewage treatment system based on artificially intensified ecological filtering bed and application of sewage treatment system
CN103663711A (en) * 2013-12-10 2014-03-26 北京东方园林股份有限公司 Efficient dephosphorization artificial marsh combined substrate, artificial marsh system and dephosphorization method
CN205687748U (en) * 2016-06-07 2016-11-16 厦门优九生态科技有限公司 A kind of sewage disposal system of band deodorization functions
CN208700834U (en) * 2018-05-30 2019-04-05 无锡龙盛生态科技有限公司 Buried ecological filter bed water purification system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1887747A (en) * 2006-07-12 2007-01-03 浙江师范大学 Sewage treating artificial wet land method
CN102101736A (en) * 2009-12-18 2011-06-22 辽宁北方环境保护有限公司 Sewage treatment system based on artificially intensified ecological filtering bed and application of sewage treatment system
CN103663711A (en) * 2013-12-10 2014-03-26 北京东方园林股份有限公司 Efficient dephosphorization artificial marsh combined substrate, artificial marsh system and dephosphorization method
CN205687748U (en) * 2016-06-07 2016-11-16 厦门优九生态科技有限公司 A kind of sewage disposal system of band deodorization functions
CN208700834U (en) * 2018-05-30 2019-04-05 无锡龙盛生态科技有限公司 Buried ecological filter bed water purification system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
于涛主编: "微型无机化学实验", vol. 1, 中国建筑工业出版社, pages: 156 - 158 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114057360A (en) * 2021-11-30 2022-02-18 启迪设计集团股份有限公司 A tidal ecological filter bed water treatment and reuse system based on sponge city

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Application publication date: 20181002