CN111453854A - Modular system suitable for black and odorous water body restoration - Google Patents

Modular system suitable for black and odorous water body restoration Download PDF

Info

Publication number
CN111453854A
CN111453854A CN202010435273.4A CN202010435273A CN111453854A CN 111453854 A CN111453854 A CN 111453854A CN 202010435273 A CN202010435273 A CN 202010435273A CN 111453854 A CN111453854 A CN 111453854A
Authority
CN
China
Prior art keywords
module
black
medicament
water
intelligent monitoring
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
CN202010435273.4A
Other languages
Chinese (zh)
Inventor
詹玉娟
陈丽红
汤铭新
彭璟
倪学军
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.)
Hubei Hongxing Ecological Environment Technology Co ltd
Original Assignee
Hubei Hongxing Ecological Environment 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 Hubei Hongxing Ecological Environment Technology Co ltd filed Critical Hubei Hongxing Ecological Environment Technology Co ltd
Priority to CN202010435273.4A priority Critical patent/CN111453854A/en
Publication of CN111453854A publication Critical patent/CN111453854A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • C02F3/32Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Botany (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

Abstract

The invention relates to a modular system suitable for repairing black and odorous water. The treatment of black and odorous water is a complex system project, and the effect is often not good by adopting a single treatment method. Including setting up the ecological bed module that floats on the surface of water, the ecology float and set up power and energy supply system in the bed module, power and energy supply system connect solar energy or wind energy collecting system, aeration module and restoration light filling module respectively, still including setting up intelligent monitoring and the control module under water, intelligent monitoring and control module connect the bottom and restore the medicament slowly-releasing and throw the module of throwing, intelligent monitoring and control module restore the opening or closing that the medicament slowly-releasing was thrown to the bottom according to the water pollution degree numerical control of monitoring and throw the module. The intelligent monitoring and control module comprises a probe. The invention can realize unmanned treatment, adopts green and environment-friendly energy, is environment-friendly and is convenient to install and maintain.

Description

Modular system suitable for black and odorous water body restoration
Technical Field
The invention relates to the field of water body remediation, in particular to a modular system suitable for black and odorous water body remediation.
Background
With the development of social economy, the requirements of people on living environment are higher and higher. In China, more than 70% of cities have black and odorous water, and the black and odorous water becomes a pollution problem facing most cities in China. Based on the study of scholars, the reasons for the formation of black and odorous water bodies mainly include: (1) inputting foreign organic pollutants; (2) resuspending water body sediment and releasing pollutants; (3) influence of no water flow and water temperature rise; (4) water body black and odor caused by mass propagation or death of water plants, animals and microorganisms.
The treatment of black and odorous water is a complex system project, and the effect is often not good by adopting a single treatment method. The commonly used treatment methods are classified into physical methods, chemical methods and biological methods. The physical method comprises the following steps: aeration, adsorbent adsorption, water change and the like; the chemical method comprises the following steps: adding various flocculating agents and the like; biological rules include biological floating island, microbial remediation, and the like. In the actual black and odorous water body treatment process, the following problems often exist: (1) the black and odorous water body is a narrow underdrain, so that the construction is difficult, the working surface is small and the like, and the treatment is difficult; (2) the black and odorous water body causes low visibility of the water body, and submerged plants are lack of much death of light, oxygen and the like, and the construction of submerged plant communities plays a crucial role in repairing the self-cleaning function of the whole ecological system of the water body; (3) adding a medicament into the bottom mud in the water body and then curing, wherein the treatment effect is good at that time, and the bottom mud is turned over later, pollutants in the bottom mud are released again, and the water body returns black and smelly again; (4) after the water body is treated, the effect is good at that time, but once the manual intervention means is cancelled, the water body slowly turns black and smells, the treatment effect cannot be stably maintained for a long time, and the like.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a modular system suitable for repairing black and odorous water, which can realize unmanned treatment, adopts green and environment-friendly energy, is environment-friendly and is convenient to install and maintain. Therefore, the invention adopts the following technical scheme: the utility model provides a modular system suitable for restoration of black and odorous water, its characterized in that floats the bed module including setting up the ecology on the surface of water, the ecology float and set up power and energy supply system in the bed module, power and energy supply system connect solar energy or wind energy collecting system, aeration module and restoration light filling module respectively, still including setting up intelligent monitoring and the control module under water, intelligent monitoring and control module connect the bottom and restore the medicament slowly-releasing and throw the module of throwing, intelligent monitoring and control module restore opening or closing of medicament slowly-releasing and throw the module according to the water pollution degree numerical control bottom of monitoring. The intelligent monitoring and control module comprises a probe. The probe detects the concentrations of COD, N, P and the like in the water body, and if the concentrations exceed a threshold value, the intelligent monitoring and control module starts the adding module 7. The intelligent monitoring and control module records the concentrations of COD, N, P and the like in the water body in real time, and intelligent real-time data can be provided for related personnel after later recovery.
The repair light supplement module is an L ED lamp, the L ED lamp is connected with the intelligent monitoring and control module through a waterproof pipe, the intelligent monitoring and control module is connected with the bottom layer repair medicament slow-release dosing module through the waterproof pipe, the color and the light intensity of the L ED lamp can be set according to submerged plants needing to be recovered, preferably, the depth of the L ED lamp is about 50-100 cm. below the water surface, the working time of the L ED lamp can be intelligently set, and the light supplement time is set according to the habit of the submerged plants.
The bottom layer repairing medicament slow-release adding module comprises a medicament storage chamber, a medicament pushing mechanism driven by a motor is arranged at the upper part of the medicament storage chamber, and a medicament adding port is arranged at the lower part of the medicament storage chamber. The medicament can be used for placing enough water body repairing agents or water body repairing anaerobic microorganisms in advance according to the water body repairing requirements.
The medicament feeding port is provided with a spring clamping piece. The spring clamping piece can only be opened outwards after being pressed and can not be opened inwards, so that the leakage of the medicament is prevented.
Power and energy supply system arrange ecological hollow structure who floats the bed in, power and energy supply system comprise storage battery, additional power supply, a motor and electric wire, solar panel is connected to the storage battery upper end, the lower extreme then through the built-in connection of electric lines L ED lamp of waterproof tubular product, storage battery still through the built-in additional power supply of connection of electric lines.
One side of the storage battery is connected to the aeration device through an electric wire, the other side of the storage battery is connected with a motor, and the motor is connected with the slurry arranged outside the ecological floating bed module through a transmission mechanism.
The storage battery is connected with an aerator arranged at the tail end of the ecological floating bed through an electric wire, and the outer end of the aerator is provided with an air outlet for spraying air to the water body.
The ecological floating bed module is of a hollow structure and is made of waterproof materials and comprises a bottom plate, a panel and four sealing side plates, a plurality of planting holes are formed in the bottom plate and the panel, and aquatic plants are planted in the planting holes.
The ecological floating bed is rectangular, four planting areas are arranged on the ecological floating bed, and four circular planting holes are arranged in each planting area.
The invention has the following beneficial effects:
(1) the size can be customized according to the working surface of the water body, and the size of the system is customized according to the black and odorous quantity of the water body and the working surface; (2) the unmanned treatment is realized, and the long-term and long-term supervision by manpower is not needed; (3) the treatment effect is good by combining various treatment means; (4) the water body is treated in a modularized way, and the combination of the performance can be performed according to the condition of the water body; (5) the water restoration agent can be slowly released and added for a long time, so that the long-term maintenance of the treatment effect of the water is ensured; (6) the method is beneficial to the construction of submerged plant communities, the solidification of bottom mud pollutants and the long-term recovery of the self-purification function of the water body, and has less disturbance to ecology; (7) and a solar energy or wind energy system is adopted, so that the environment is protected, and manpower and material resources are saved. The system is simple to install and low in economic investment. (8) The invention has the advantages of easy combination of various devices, simple operation, long service life and convenient maintenance.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention.
Fig. 2 is a schematic diagram of the structure of the present invention.
Fig. 3 is a schematic structural view of the ecological floating bed of the present invention.
Detailed Description
The present invention is described in further detail below with reference to the attached drawing figures.
As shown in fig. 1-3, the ecological floating bed comprises an ecological floating bed arranged on the water surface, the ecological floating bed 2 is made of waterproof materials and is a hollow sealing structure consisting of four side plates, a bottom plate and a panel, the bottom plate and the panel penetrate through corresponding distribution planting holes 21, and the planting holes 21 are correspondingly and symmetrically distributed on the ecological floating bed. The planting hole 21 is cylindrical, the bottom plate and the panel are hollow, and the aquatic plant 24 is planted in the planting hole 21.
The preferred ecological floating bed 2 can be customized to be rectangular according to the size of a working face, and planting holes 21 are symmetrically distributed.
The upper end and the lower end of the center of the ecological floating bed 2 are respectively connected with a waterproof pipe 8, the waterproof pipe 8 is of a hollow structure, electric wires are arranged in the waterproof pipe, the connection parts are hermetically connected, and the tail part of the ecological floating bed 2 is connected with an aeration device 4.
A power and energy supply system 3 is placed in a hollow center of an ecological floating bed 2, wherein the upper end of a storage battery 31 is connected with a solar panel 1, the lower end of the storage battery is connected with an L ED lamp 5 through a built-in wire of a waterproof pipe 8, the right end of the storage battery 31 is connected with a built-in external power supply 32 through a wire 34, one side of the left end of the storage battery 31 is connected to an aeration device 4 through the wire 34, the other side of the left end of the storage battery 31 is connected with a motor 33, the motor 33 is connected with a bearing 22, and two ends of the bearing 22.
L ED lamp 5 passes through waterproof tubular product 8 and connects intelligent monitoring equipment 6, and intelligent monitoring equipment 6 passes through waterproof tubular product 8 and connects medicament slowly-releasing dosing device 7. one end of intelligent detection equipment 6 sets up probe 61. preferably, probe 61 detects COD, N, P isopycnic concentration in the water, if the concentration exceeds the threshold value, then intelligent monitoring equipment starts medicament slowly-releasing dosing device 7. preferably, intelligent monitoring equipment can real-time recording water COD, N, P isopycnic concentration, can provide intelligent real-time data for relevant personnel after the later stage is retrieved.
The medicament slow-release adding device 7 consists of a medicament adding port 71, a pressure plate 72, a push-pull rod 73, a second motor 74 and a medicament storage chamber 75. When the intelligent monitoring equipment starts the medicament slow-release adding equipment 7, the second motor 74 drives the pressure plate 72 through the push-pull rod 74, and medicaments in the medicament storage chamber 75 are injected into the water body through the medicament adding port 71. Preferably, the medicament in the medicament storage chamber 75 can be used for placing a sufficient amount of water restoration agent or water restoration anaerobic microorganisms in advance according to the water restoration needs. Preferably, the medicament feeding port 71 is provided with a spring clip which can only be pressed and then opened outwards but not inwards, so that the medicament is prevented from leaking.
The solar panel 1 is arranged at the upper end of the ecological floating bed 2, is preferably of a rectangular structure, is slightly inclined according to local illumination, is not larger than the area of the ecological floating bed, and does not shield the illumination of the aquatic plants 24.
The power and energy supply system 3 consists of a storage battery 31, a built-in external power supply 32, a first motor 33 and an electric wire 34. The right end of the storage battery 31 is connected to the built-in external power supply 32 through a wire 34. The left end side of the storage battery 31 is connected to the aeration apparatus 4 through an electric wire 34. One end of the aerator 4 is connected to the tail end of the ecological floating bed 2, the other end is provided with an aeration port 41, and the aeration outlet 41 can spray air towards the water body.
L ED lamp 5 is connected to the ecological floating bed 2 lower extreme through waterproof tubular product 8, is located the water bottom, and is preferred, and the submerged plant that the colour and the light intensity of L ED lamp can resume as required sets up, preferably, L ED lamp's the degree of depth is about the surface of water 50-100 cm. is preferred, L ED lamp's operating time can intelligent setting, sets up the light filling time according to the submerged plant habit.
The operation method of the invention in practical application is as follows:
aiming at treatment of black and odorous water, firstly, technicians go to a site to survey actual conditions, take sediment, take water samples, take surface plants and submerged plant samples, observe and summarize plant growth conditions, light energy and wind energy conditions, take the sediment and the water samples back to a laboratory for analysis, analyze properties of the sediment, determine microorganism conditions through the water samples, and also determine COD, N, P and other conditions in the water.
And customizing the size of the ecological floating bed according to the water body volume and the size of the operation surface.
The method comprises the steps of selecting a light energy or wind energy collecting system according to the local light energy and wind energy conditions, selecting a power value of an external power supply, setting the type and the combination of plants on a floating bed according to local aquatic plants, presetting the light intensity, the illumination time and the color of L ED light in advance according to the types of submerged plants to be recovered, setting a threshold value in intelligent monitoring equipment in advance according to the conditions of COD, N, P and the like of water bodies, filling a medicament in a medicament storage chamber in advance according to the conditions of bottom mud and microorganisms, setting the size and the working power of an aerator according to the comprehensive conditions, finally, combining the module equipment, throwing the equipment to a specified position, recovering and setting the equipment for a period of time, collecting data, combining the equipment again according to the water body repairing conditions, throwing the equipment again, and recycling the equipment after the overall repairing is finished.
The foregoing is merely exemplary of the preferred embodiments of the present invention and is not intended to limit the invention thereto. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides a modular system suitable for restoration of black and odorous water, its characterized in that floats the bed module including setting up the ecology on the surface of water, the ecology float and set up power and energy supply system in the bed module, power and energy supply system connect solar energy or wind energy collecting system, aeration module and restoration light filling module respectively, still including setting up intelligent monitoring and the control module under water, intelligent monitoring and control module connect the bottom and restore the medicament slowly-releasing and throw the module of throwing, intelligent monitoring and control module restore opening or closing of medicament slowly-releasing and throw the module according to the water pollution degree numerical control bottom of monitoring.
2. The modular system suitable for black and odorous water body remediation according to claim 1, wherein the remediation light supplement module is an L ED lamp, the L ED lamp is connected with the intelligent monitoring and control module through a waterproof pipe, and the intelligent monitoring and control module is connected with the bottom-layer remediation agent slow-release dosing module through a waterproof pipe.
3. The modular system for black and odorous water restoration according to claim 2, wherein the bottom layer restoration medicament slow-release adding module comprises a medicament storage chamber, a medicament pushing mechanism driven by a motor is arranged at the upper part of the medicament storage chamber, and a medicament adding port is arranged at the lower part of the medicament storage chamber.
4. The modular system for black and odorous water restoration according to claim 3, wherein the medicament feeding port is provided with a spring clip.
5. The modular system for black and odorous water restoration according to claim 4, wherein the power and energy supply system is arranged in the hollow structure of the ecological floating bed, the power and energy supply system comprises a battery, an external power supply, a motor and wires, the upper end of the battery is connected with a solar panel, the lower end of the battery is connected with L ED lamps through a built-in wire of a waterproof pipe, and the battery is further connected with the built-in external power supply through the wires.
6. The modular system for black and odorous water restoration according to claim 5, wherein one side of the storage battery is connected to the aeration device through an electric wire, the other side of the storage battery is connected to a motor, and the motor is connected with the slurry arranged outside the ecological floating bed module through a transmission mechanism.
7. The modular system for black and odorous water restoration according to claim 6, wherein the storage battery is connected with an aerator arranged at the tail end of the ecological floating bed through a wire, and an air outlet is arranged at the outer end of the aerator for spraying air to the water.
8. The system of claim 7, wherein the ecological floating bed module is of a hollow structure and made of waterproof material, and comprises a bottom plate, a face plate and four sealing side plates, wherein the bottom plate and the face plate are provided with a plurality of planting holes, and aquatic plants are planted in the planting holes.
9. The modular system for black and odorous water restoration according to claim 8, wherein the ecological floating bed is rectangular, four planting areas are arranged on the ecological floating bed, and four circular planting holes are arranged in each planting area.
CN202010435273.4A 2020-05-21 2020-05-21 Modular system suitable for black and odorous water body restoration Pending CN111453854A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010435273.4A CN111453854A (en) 2020-05-21 2020-05-21 Modular system suitable for black and odorous water body restoration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010435273.4A CN111453854A (en) 2020-05-21 2020-05-21 Modular system suitable for black and odorous water body restoration

Publications (1)

Publication Number Publication Date
CN111453854A true CN111453854A (en) 2020-07-28

Family

ID=71673319

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010435273.4A Pending CN111453854A (en) 2020-05-21 2020-05-21 Modular system suitable for black and odorous water body restoration

Country Status (1)

Country Link
CN (1) CN111453854A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112408508A (en) * 2020-10-26 2021-02-26 南京市园林规划设计院有限责任公司 Equipment for water area ecological restoration technology and operation method thereof

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101830565A (en) * 2010-05-24 2010-09-15 河海大学 Device for three-dimensional coupling and purification of water quality by lifting plant sinker and floater
CN102161531A (en) * 2011-06-02 2011-08-24 南京师范大学 Device for purifying eutrophic water body
CN202369438U (en) * 2011-12-20 2012-08-08 徐州工程学院 Solar and ecological floating bed combined landscape water body repair system
CN106630158A (en) * 2016-11-08 2017-05-10 东北大学秦皇岛分校 Ecological floating island coupling deposition type microbial fuel cell water body remediation system
CN107473385A (en) * 2017-06-29 2017-12-15 常州大学 It is a kind of repair water pollution can automatic chemical dosing fuel-cell device and method
CN107879479A (en) * 2017-12-15 2018-04-06 华中科技大学 The dimension purification combined ecological floating island of one kind five
CN108439602A (en) * 2018-03-15 2018-08-24 河长智库(北京)科技有限公司 A kind of artificial floating island design of subregion denitrogenation
CN208104032U (en) * 2018-01-24 2018-11-16 中交广州水运工程设计研究院有限公司 A kind of long-acting ecological restoration device administered applied to black and odorous water
CN108928927A (en) * 2018-07-30 2018-12-04 中冶华天工程技术有限公司 The mobile black smelly Water Ecological Recovery device and method in river
CN208361993U (en) * 2018-05-02 2019-01-11 苏州农业职业技术学院 A kind of automatic addition flocculant it is biological floating bed
CN109879432A (en) * 2019-02-22 2019-06-14 安徽新宇生态产业股份有限公司 A kind of Hyper-eutrophic ecological restoring method
CN212269601U (en) * 2020-05-21 2021-01-01 湖北红杏生态环境科技有限公司 Modular system suitable for black and odorous water body restoration

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101830565A (en) * 2010-05-24 2010-09-15 河海大学 Device for three-dimensional coupling and purification of water quality by lifting plant sinker and floater
CN102161531A (en) * 2011-06-02 2011-08-24 南京师范大学 Device for purifying eutrophic water body
CN202369438U (en) * 2011-12-20 2012-08-08 徐州工程学院 Solar and ecological floating bed combined landscape water body repair system
CN106630158A (en) * 2016-11-08 2017-05-10 东北大学秦皇岛分校 Ecological floating island coupling deposition type microbial fuel cell water body remediation system
CN107473385A (en) * 2017-06-29 2017-12-15 常州大学 It is a kind of repair water pollution can automatic chemical dosing fuel-cell device and method
CN107879479A (en) * 2017-12-15 2018-04-06 华中科技大学 The dimension purification combined ecological floating island of one kind five
CN208104032U (en) * 2018-01-24 2018-11-16 中交广州水运工程设计研究院有限公司 A kind of long-acting ecological restoration device administered applied to black and odorous water
CN108439602A (en) * 2018-03-15 2018-08-24 河长智库(北京)科技有限公司 A kind of artificial floating island design of subregion denitrogenation
CN208361993U (en) * 2018-05-02 2019-01-11 苏州农业职业技术学院 A kind of automatic addition flocculant it is biological floating bed
CN108928927A (en) * 2018-07-30 2018-12-04 中冶华天工程技术有限公司 The mobile black smelly Water Ecological Recovery device and method in river
CN109879432A (en) * 2019-02-22 2019-06-14 安徽新宇生态产业股份有限公司 A kind of Hyper-eutrophic ecological restoring method
CN212269601U (en) * 2020-05-21 2021-01-01 湖北红杏生态环境科技有限公司 Modular system suitable for black and odorous water body restoration

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112408508A (en) * 2020-10-26 2021-02-26 南京市园林规划设计院有限责任公司 Equipment for water area ecological restoration technology and operation method thereof
CN112408508B (en) * 2020-10-26 2023-12-01 南京市园林规划设计院有限责任公司 Equipment for water area ecological restoration technology and operation method thereof

Similar Documents

Publication Publication Date Title
CN104803552B (en) A kind of black-odor riverway purification method and purifier
CN104529113A (en) Method and device for animal feces innocent treatment
CN103979676B (en) Polluted-water is administered and is repaired with suspension lifting formula aeration and biological membrane filtration system and construction process thereof
CN212269601U (en) Modular system suitable for black and odorous water body restoration
CN116969607A (en) Compound dominant microorganism black and odorous water treatment system
CN114085003A (en) Micro-power intelligent rural drought-to-toilet-changing feces recycling treatment system
CN101402472A (en) Aquatic ecology renovation machine
CN111453854A (en) Modular system suitable for black and odorous water body restoration
CN205740506U (en) Black and odorous water body treatment and restoration system
CN207933136U (en) A kind of microorganism remediation water body system
CN202038919U (en) Riverway ecology construction and water restoration system
CN208791295U (en) A kind of modularization high throughput Bioaugnentation type floating wetland
CN204097288U (en) Tiny flocculation and biofiltration combination unit
CN208280669U (en) Water circulation toilet in mobile ecology intelligence
CN208087410U (en) Ecoscape closet system
CN107572658B (en) In situ remediation method of synchronous algae-lysing and denitrifying biological floating bed for landscape water bodies
CN205902667U (en) Seawater circulation who takes purification performance breeds pond
CN217780871U (en) Photovoltaic-driven water body comprehensive treatment device
CN202337717U (en) Domestic sewage treating and recycling device utilizing activated carbon
CN201268619Y (en) Efficient free ecological radical capable of being used under multiple water environments
CN212813288U (en) An energy-saving and emission-reduction type aquarium combination tank
CN107746156A (en) A kind of Constructed Wetland For Purifying method rainwater recycling system
CN109399859A (en) A kind of sewage disposal system using electrolysis method joint biological treatment
CN208280717U (en) A kind of ecotecture for having organic Agricultural Water and producing breeding function and interior circular treatment function
CN207175708U (en) City appearance water body eutrophication Ecosystem restoration system

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