CN105417636A - Tubular reactor for degrading algae in water - Google Patents
Tubular reactor for degrading algae in water Download PDFInfo
- Publication number
- CN105417636A CN105417636A CN201510990977.7A CN201510990977A CN105417636A CN 105417636 A CN105417636 A CN 105417636A CN 201510990977 A CN201510990977 A CN 201510990977A CN 105417636 A CN105417636 A CN 105417636A
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- China
- Prior art keywords
- plate
- water
- positive plate
- negative plate
- algae
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- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4616—Power supply
- C02F2201/46165—Special power supply, e.g. solar energy or batteries
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/20—Prevention of biofouling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
The invention relates to the field of reactor of photo-electric-combined catalytically degrading organic substances in water body and especially relates to a tubular reactor for degrading algae in water. The tubular reactor includes a solar cell panel which is fixed in a manner of being capable of receipting sufficient sunlight, a reaction tube and a support. The head end of the reaction tube serves as a water inlet while the tail end of the reaction tube serves as a water outlet. Anode plates and cathode plates are disposed in the reaction tube alternately in parallel, wherein ends of the anode plates and the cathode plates are connected to a current output end of the solar cell panel. The lifting support is disposed on the bottom of the reaction tube. The tubular reactor is free of secondary pollution and can effectively and reasonably utilize solar energy. A power supply can be selected to continuously degrade the organic substances, and at the same time, a rotatable cover is used for regulating flow quantity, thereby controlling retention time of water and improving degradation efficiency. The lifting support can be regulated according to water depth. The tubular reactor is smart in design, is convenient to use, is low in cost and is easy to apply.
Description
Technical field
The present invention relates to the reactor field of a kind of photoelectricity in conjunction with catalyzed degradation water body organism, particularly relate to a kind of pipeline reactor for algae in degradation water.
Background technology
In recent years, in world wide, the distribution range of harmful algal bloom, occurrence frequency and harm thereof all obviously increase.As the one of harmful algal bloom, blue-green alga bloom is a global problem, is all faced with the threat of blue-green alga bloom at inland lakes such as the Taihu Lake of China, Chaohu, Dian Chi, Erhai.Blue-green algae is present in the river of freshwater lake, reservoir and low flow velocity naturally.Abundant nutrition, for a long time weather condition of warm climate and relatively placidity can cause blue-green algae raised growth in water body, and under the condition that hydraulics allows, they appear in water surface, form wawter bloom.In by the end of May, 2007, mainly assembles causing Wuxi tribute lake water factory intake water quality deterioration because of algal tufa, and then the stopping production event of Heisui River group occurs, cause citizen Duo without Drinking water supply.The water bloom pollution phenomenon caused by blue algae bloom also happens occasionally, and has had a strong impact on water quality environment and ecological safety.At present, elimination research both at home and abroad about blue-green algae is existing a lot, and wawter bloom occurs in the lake of the such shallow water water surface in similar Taihu Lake, not only needs Timeliness coverage, tracking monitor, more need the removing measure finding fast, economical, fundamentally solve serious water environmental problems.
Studying in the technology of degradation of organic substances at present, electrochemical method process organic waste water with it without the need to adding pharmaceutical chemicals, secondary pollution can not be caused, there is the advantages such as degraded intensity is large, process is thorough, equipment is simple, easy to use simultaneously, thus make it become one of important method of process organic waste water.
Occur now that a lot of electrochemical treatment is purified waste water the device of environment, such as patent CN2828014Y to be superposed with the anode of the concentric(al) circles tubular of multiple different inner diameters, cathode sheath by the medium people of Feng Qing form electrode group, electrochemical treatment water-purifying apparatus that electrolytic solution, cylindrical chamber are formed, this device uses direct current energising can reach the effect that most metal ion in water medium suspended substance, catalytic oxidation waste water COD, removal water is removed in air supporting choosing, bacterium in water medium, algae are killed in electrolysis.The advantages such as when having a process, volume is little, facility investment is few.
But this plant energy consumption is large, and effectively can not remove the suspended substance in the water after degraded, the existence of suspended substance can affect water quality, makes water turbidity increase, and even can form secondary pollution.
Summary of the invention
The technical problem to be solved in the present invention is: the technical problem producing secondary pollution in order to solve decomposition apparatus of the prior art, the invention provides a kind of pipeline reactor for algae in degradation water, aiming to provide one can be electric energy by phototransformation, is directly used in the reactor of Organic substance in water electrochemical degradation.
The technical solution adopted for the present invention to solve the technical problems is: a kind of pipeline reactor for algae in degradation water, comprise the solar panel, reaction tubes and the support that are fixed on and fully can obtain the position of sunlight, the head end of described reaction tubes is water-in, the end of reaction tubes is water outlet, in reaction tubes, setting is alternately provided with the positive plate and negative plate that are parallel to each other, the end of described positive plate and negative plate is electrically connected with the current output terminal of described solar panel, and support is supported on the bottom of reaction tubes.First solar panel is fixed to the top in house by the present invention, or other open area, ensure that it fully receives sunlight, a large amount of bubble can be produced when reactor reacts in water, due to pneumatically supported effect, the suspended substance generated in reaction process can rise together along with bubble, and reactor is inside and outside produces density difference, thus formation self-flow pump, make algae water automatically enter reactor and without the need to additional impellent.This device does not produce secondary pollution, effectively can utilize sun power, cost-saving.
Owing to needing certain spacing between positive plate and negative plate, best reaction effect could be arrived, described positive plate offers positive plate open holes, negative plate offers the negative plate open holes corresponding with positive plate open holes, hollow PVC insulated column is also provided with between positive plate and negative plate, one end of PVC insulated column communicates with the positive plate open holes on positive plate, the other end of PVC insulated column communicates with the negative plate open holes of corresponding on adjacent negative plate, pipeline reactor also comprises rigid composite material bar, rigid composite material bar is through positive plate open holes, PVC insulated column and negative plate open holes, by positive plate, PVC insulated column negative plate couples together.Separate with the hollow insulated column of special PVC between the cathode-anode plate of central bore, by rigid composite material bar, battery lead plate and insulated column are stringed together, and be fixed, reach lightweight and effectively act on.Both can realize fixing between battery lead plate by union lever, also can ensure to there is enough reaction compartments between adjacent electrode plates.
Spacing between described positive plate and negative plate is 3.0cm.Spacing is not the smaller the better, and recording spacing through test is that to be all not so good as spacing be 3.0cm for the reaction effect of 10.0cm and 1.0cm, can reach less energy-consumption, high efficiency effect.
The positive plate of described battery lead plate is the titanium plate that surface has compound coating, and described compound coating is cobalt tin antimony tantalum ruthenium tungsten/iridium composite coating layer, and the negative plate of described battery lead plate is titanium plate.Adopt Ti electrode as positive plate and negative plate, cobalt tin antimony tantalum ruthenium tungsten/iridium composite coating layer Ti electrode is that one has high catalytic performance, loss-free stabilized electrodes.The solubility electrodes such as routine graphite, iron, stainless steel react at most be no more than 48 hours i.e. approach exhaustion, not only introduce new pollutent, also bring very big inconvenience to the normal operation of equipment, will change electrode frequently.Composite coating anode is a kind of insoluble electrode, and compared with the expendable electrode such as graphite, iron, stainless steel of routine, having electrode itself does not bring secondary pollution, the premium properties that efficiency is high; Positive plate scribbles cobalt tin antimony tantalum ruthenium tungsten/iridium composite coating layer, cobalt tin antimony tantalum ruthenium iridium composite titanium electrode has stable performance compared with DSA electrode of the same type, difficult drop-off, strengthening experiment can reach more than 5 years work-ing life, and the work-ing life of common titanium base DSA electrode was no longer than 2 years; Electrocatalysis is effective, and catalytic performance is better than more than 20% of ruthenium-iridium-tantalum coating DSA electrode, and cost reduces by 35%, has electrode itself and does not bring secondary pollution, the premium properties that efficiency is high, can extend the advantages such as the work-ing life of electrode.
Described in every block, solar panel comprises the polysilicon chip of three groups of parallel connections, and often organizing described polysilicon chip is 24, and often organizes described 24 polysilicon chips and connect successively.
The output voltage of described solar panel is 12V, and output maximum current is 25A, and Maximum Power Output is 300W.Some pieces of solar panels can be arranged according to the mode of many row's multirows, as: totally two rows, often arrange three pieces of every block solar panels.The circuit structure of every block solar panel is connected into one group by 24 polysilicon chips, then three groups of parallel connections, reach 12 volts of voltages to export, the extraordinary assembly of the High-current output that maximum current 25 is pacified is formed, peak power 300 watts, this assembly every block solar panel can meet the working area that total annode area reaches 1 square meter.
When sunlight is not enough, described reaction unit also comprises AC power, is arranged on current converter and the system selector switch of the current output terminal of AC power, described system selector switch is arranged between the current output terminal of solar panel and positive plate and the end of negative plate, system selector switch for the end of the current output terminal and positive plate and negative plate of connecting solar panel, or for the end of the current output terminal of connecting AC power and positive plate and negative plate.In the reaction, when weather well has sunlight, solar cell generation current, when electric current is greater than 10A, system selector switch connects solar panel; If the electric current produced is less than 10A, then AC power selected by system selector switch, thus reaches the object of process continuously.
The bottom of described reaction tubes is provided with two supports, the scalable adjustment of support.To select different placed angles and height in different water body.
The head end of described reaction tubes is provided with the pivoting lid that can regulate head end openings of sizes, and the head end of described reaction tubes is lower than the end of reaction tubes.Entered the discharge of reactor by the Angle ambiguity of pivoting lid, and then control the residence time of water, reach required degradation efficiency.
For the ease of can directly gang socket, the end of described positive plate and negative plate be the plug-like of evagination.
The invention has the beneficial effects as follows, a kind of pipeline reactor for algae in degradation water of the present invention, does not produce secondary pollution, and can utilize sun power, it can select power supply to carry out sustaining degradation organism effective and reasonablely.Utilize rotatable lid can adjust flux simultaneously, control the residence time of water, improve degradation efficiency.There is the advantages such as design is ingenious, easy to operate, cost input is little, easy to implement.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of the optimum embodiment of the present invention.
Fig. 2 is the syndeton schematic diagram between cathode-anode plate of the present invention.
Fig. 3 is the electrical block diagram of solar panel of the present invention.
In figure: 1, solar panel, 11, polysilicon chip, 2, AC power, 3, system selector switch, 4, positive plate, 5, negative plate, 6, support, 7, reaction tubes, 8, pivoting lid, 9, current converter, 10, PVC insulated column, 12, rigid composite material bar.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As Figure 1-3, it is the optimum embodiment of the present invention, a kind of pipeline reactor for algae in degradation water, comprise the solar panel 1 being fixed on and fully can obtaining the position of sunlight, reaction tubes 7 and support 6, the head end of reaction tubes 7 is water-in, the end of reaction tubes 7 is water outlet, water-in can higher than water outlet, also can lower than water outlet, in reaction tubes 7, setting is alternately provided with the positive plate 4 and negative plate 5 that are parallel to each other, positive plate 4 offers positive plate open holes, negative plate 5 offers the negative plate open holes corresponding with positive plate open holes, hollow PVC insulated column 10 is also provided with between positive plate 4 and negative plate 5, one end of PVC insulated column 10 communicates with the positive plate open holes on positive plate 4, the other end of PVC insulated column 10 communicates with the corresponding negative plate open holes on adjacent negative plate 5, pipeline reactor also comprises rigid composite material bar 12, rigid composite material bar 12 is through positive plate open holes, PVC insulated column 10 and negative plate open holes, by positive plate 4, PVC insulated column 10 negative plate 5 couples together.Spacing between positive plate 4 and negative plate 5 is 3.0cm.
The positive plate of battery lead plate 5 is the titanium plate that surface has compound coating, and described compound coating is cobalt tin antimony tantalum ruthenium tungsten/iridium composite coating layer, and the negative plate of described battery lead plate 5 is titanium plate.
Every block solar panel 1 comprises the polysilicon chip 11 of three groups of parallel connections, and often organizing polysilicon chip 11 is 24, and often organizes described 24 polysilicon chips 11 and connect successively.
The output voltage of solar panel 1 is 12V, and output maximum current is 25A, and Maximum Power Output is 300W.
Positive plate 4 becomes plug-like to be electrically connected with the current output terminal of solar panel 1 with the tip designs of negative plate 5, and support 6 is supported on the bottom of reaction tubes 7.Support 6 is two, and telescopic in height regulates.Regulate the end of head end lower than reaction tubes 7 of the rear reaction tubes 7 of support 6.Reaction unit also comprises AC power 2, is arranged on current converter 9 and the system selector switch 3 of the current output terminal of AC power 2, system selector switch 3 is arranged between the current output terminal of solar panel 1 and the end of positive plate 4 and negative plate 5, system selector switch 3 for the end of the current output terminal and positive plate 4 and negative plate 5 of connecting solar panel 1, or for the end of the current output terminal of connecting AC power 2 and positive plate 4 and negative plate 5.The head end of reaction tubes 7 is provided with the pivoting lid 8 that can regulate head end openings of sizes.
The present invention is made up of solar panel 1, electrochemical reaction pipe 7, AC power 3 three Part.First solar panel 1 is fixed to the top in house, it is made fully to absorb sunlight, reaction tubes 7 is designed to tubulose and is placed in water surrounding (perfect condition is that reaction tubes 7 is all placed in below the water surface), parallelly in reaction tubes 7 be placed with negative plate 4 and positive plate 5, battery lead plate wiring one end (i.e. end) is designed to plug, can directly gang socket during use.Design solar panel 1 and AC power 2 two kinds of power supplys in device, select with system selector switch 3.In the reaction, when weather well has sunlight, solar cell generation current, when electric current is greater than 10A, system selector switch 3 connects solar panel 1; If the electric current produced is less than 10A, then alternating-current selected by system selector switch 3, thus reaches the object of process water surrounding continuously.Reaction tubes 7 is supported by two supports 6, and the height of support 6 can regulate, to select different placed angles in different water body.A large amount of bubble can be produced in reaction tubes 7, due to pneumatically supported effect, the suspended substance generated in reaction process can rise together along with bubble, and reaction tubes 7 is inside and outside produces density difference (but not difference of altitude), thus formation self-flow pump, make algae water automatically enter reaction tubes 7 and without the need to additional impellent.Reaction tubes 7 low side designs a pivoting lid 8, can control discharge by regulating the angle of pivoting lid 8.Current enter from the head end of reaction tubes 7, and the end of reaction tubes 7 flows out, and may contain macrobead thing, its electrolytic decomposition can be become small particle, even decomposed completely by small particle and become water and carbonic acid gas, play the effect of degraded in the waste water entered; Also containing organism after reaction tubes 7, inorganics can may may be resolved in waste water.Reaction tubes 7 position arranged according to the density of algae in water surrounding difference, height are all not identical with inclination angle.
This device does not produce secondary pollution, and can utilize sun power, it can select power supply to carry out sustaining degradation organism effective and reasonablely.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on specification sheets, must determine its technical scope according to right.
Claims (10)
1. the pipeline reactor for algae in degradation water, it is characterized in that: comprise the solar panel (1) being fixed on and fully can obtaining sunlight position, reaction tubes (7) and support (6), the head end of described reaction tubes (7) is water-in, the end of reaction tubes (7) is water outlet, in reaction tubes (7), the be alternately arranged positive plate (4) and negative plate (5) that are parallel to each other are set, the end of described positive plate (4) and negative plate (5) is electrically connected with the current output terminal of described solar panel (1), liftable support (6) is supported on the bottom of reaction tubes (7).
2. a kind of pipeline reactor for algae in degradation water as claimed in claim 1, it is characterized in that: (4) offer positive plate open holes to described positive plate, negative plate (5) offers the negative plate open holes corresponding with positive plate open holes, hollow PVC insulated column (10) is also provided with between positive plate (4) and negative plate (5), one end of PVC insulated column (10) communicates with the positive plate open holes on positive plate (4), the other end of PVC insulated column (10) communicates with the corresponding negative plate open holes on adjacent negative plate (5), pipeline reactor also comprises rigid composite material bar (12), rigid composite material bar (12) is through positive plate open holes, PVC insulated column (10) and negative plate open holes, by positive plate (4), PVC insulated column negative plate (5) couples together.
3. a kind of pipeline reactor for algae in degradation water as claimed in claim 2, is characterized in that: the spacing between described positive plate (4) and negative plate (5) is 3.0cm.
4. the pipeline reactor of algae in a kind of degradation water as claimed in claim 1, it is characterized in that: the positive plate of described battery lead plate (5) is the titanium plate that surface has compound coating, described compound coating is cobalt tin antimony tantalum ruthenium tungsten/iridium composite coating layer, and the negative plate of described battery lead plate (5) is titanium plate.
5. the pipeline reactor of algae in a kind of degradation water as claimed in claim 1, it is characterized in that: described in every block, solar panel (1) comprises the polysilicon chip (11) of three groups of parallel connections, often organizing described polysilicon chip (11) is 24, and often organizes described 24 polysilicon chips (11) and connect successively.
6. sun power alga removing ship as claimed in claim 5, is characterized in that: the output voltage of described solar panel (1) is 12V, and output maximum current is 25A, and Maximum Power Output is 300W.
7. a kind of pipeline reactor for algae in degradation water as claimed in claim 1, it is characterized in that: described reaction unit also comprises AC power (2), be arranged on current converter (9) and the system selector switch (3) of the current output terminal of AC power (2), described system selector switch (3) is arranged between the current output terminal of solar panel (1) and the end of positive plate (4) and negative plate (5), system selector switch (3) is for the end of the current output terminal and positive plate (4) and negative plate (5) of connecting solar panel (1), or for the end of the current output terminal of connecting AC power (2) and positive plate (4) and negative plate (5).
8. a kind of pipeline reactor for algae in degradation water as claimed in claim 1, is characterized in that: the bottom of described reaction tubes (7) is provided with two supports (6), support (6) scalable adjustment.
9. a kind of pipeline reactor for algae in degradation water as claimed in claim 1, it is characterized in that: the head end of described reaction tubes (7) is provided with the pivoting lid (8) that can regulate head end openings of sizes, the head end of reaction tubes (7) is lower than the end of reaction tubes (7).
10. a kind of pipeline reactor for algae in degradation water as claimed in claim 1, is characterized in that: the tip designs of described positive plate (4) and negative plate (5) is the plug-like of evagination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510990977.7A CN105417636A (en) | 2015-12-25 | 2015-12-25 | Tubular reactor for degrading algae in water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510990977.7A CN105417636A (en) | 2015-12-25 | 2015-12-25 | Tubular reactor for degrading algae in water |
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| CN105417636A true CN105417636A (en) | 2016-03-23 |
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| CN201510990977.7A Pending CN105417636A (en) | 2015-12-25 | 2015-12-25 | Tubular reactor for degrading algae in water |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004001897A1 (en) * | 2004-01-14 | 2005-08-18 | Schellbach, Winfried, Dipl.-Ing. | Germicidal process to treat a water supply with titanium oxide anode working in conjunction with a metal cathode |
| CN204120166U (en) * | 2014-07-22 | 2015-01-28 | 北京诗祺康环保科技有限公司 | A kind of modularization energetic ion reactor |
| CN204173965U (en) * | 2014-08-29 | 2015-02-25 | 常州大学 | For removing organic photo electrocatalysis reactor in sewage |
| CN204173960U (en) * | 2014-08-29 | 2015-02-25 | 常州大学 | The device of purifying water body |
| JP2015051421A (en) * | 2013-09-06 | 2015-03-19 | 国立大学法人鳥取大学 | Electrodialyzer for seawater or the like composed of carbon electrode |
| CN204569509U (en) * | 2015-04-08 | 2015-08-19 | 邢晓宇 | Landscape water sterilizing and algae-removing device |
-
2015
- 2015-12-25 CN CN201510990977.7A patent/CN105417636A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004001897A1 (en) * | 2004-01-14 | 2005-08-18 | Schellbach, Winfried, Dipl.-Ing. | Germicidal process to treat a water supply with titanium oxide anode working in conjunction with a metal cathode |
| JP2015051421A (en) * | 2013-09-06 | 2015-03-19 | 国立大学法人鳥取大学 | Electrodialyzer for seawater or the like composed of carbon electrode |
| CN204120166U (en) * | 2014-07-22 | 2015-01-28 | 北京诗祺康环保科技有限公司 | A kind of modularization energetic ion reactor |
| CN204173965U (en) * | 2014-08-29 | 2015-02-25 | 常州大学 | For removing organic photo electrocatalysis reactor in sewage |
| CN204173960U (en) * | 2014-08-29 | 2015-02-25 | 常州大学 | The device of purifying water body |
| CN204569509U (en) * | 2015-04-08 | 2015-08-19 | 邢晓宇 | Landscape water sterilizing and algae-removing device |
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Effective date of registration: 20160405 Address after: Gehu Lake Road Wujin District 213164 Jiangsu city of Changzhou province No. 1 Applicant after: Changzhou University Applicant after: Ministry of Environmental Protection, Nanjing Environment Science Institute Address before: Gehu Lake Road Wujin District 213164 Jiangsu city of Changzhou province No. 1 Applicant before: Changzhou University |
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