CN203048672U - Floating island system for restoring polluted eutrophic water body - Google Patents
Floating island system for restoring polluted eutrophic water body Download PDFInfo
- Publication number
- CN203048672U CN203048672U CN2012206948682U CN201220694868U CN203048672U CN 203048672 U CN203048672 U CN 203048672U CN 2012206948682 U CN2012206948682 U CN 2012206948682U CN 201220694868 U CN201220694868 U CN 201220694868U CN 203048672 U CN203048672 U CN 203048672U
- Authority
- CN
- China
- Prior art keywords
- water
- micro
- nano bubble
- matrix
- chinampa
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- 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
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model provides a floating island system for restoring a polluted eutrophic water body. The floating island system comprises a base body floating on the water surface, and a micro-nano bubble generating device, a control device and a soilless planting device which are arranged on the base body, wherein a bubble generated by the micro-nano bubble generating device is from 1 to 50 mu m in diameter. The floating island system is convenient to operate and use and has the effect of the organic combination of multiple treatment modes. In addition, based on the aerobic mode of the floating island system, the thermocline of the natural water body is not damaged; and the ecological environment of the whole water area is unchanged.
Description
Technical field
The utility model relates to the technical field of water pollution control, particularly relates to a kind of chinampa system for the eutrophicated polluted water reparation.
Background technology
The situation of China's water pollution at present is commonplace, and especially the less water pollution of some flow is more serious, and the eutrophication of water body is very serious now, and body eutrophication makes algal bloom, and then water body is further smelly.The method of removing body eutrophication at present both at home and abroad mainly is divided into medical method, biological process, engineering method.Wherein medical method mainly is to suppress separating out of N, P element in the water body by dosing, and added amount of chemical is big, and has effective distribution problem, goes eutrophication to have difficulty for big area and darker water body; It is low and have a problem pockety that biological process mainly faces in the low and water body of biological activity the dissolved oxygen situation; And existing engineering measure mainly comprise excavate the bed mud settling, carry out the water body deep aerating, water filling is towards rare and lay plastics etc. on the bed mud surface.Excavate bed mud, can reduce so that eliminate potentiality internal contamination source; Deep aerating can be regularly or irregularly take artificial lakebed deep aerating and delivery of supplemental oxygen makes not occur anaerobic layer between water and the bed mud interface, often maintains oxygen condition, is conducive to suppress phosphorus in the bed mud and the release of heavy metal.
But at present people's majority is to use mechanical stirring or aeration to improve dissolved oxygen content in the water.General aerator, because the bubble diameter that produces is bigger, lift velocity is very fast, even injecting gas produces bubble in swallow, water body after bubble oxygenation also can not be deposited in the position of deep water anoxic with the rising of bubble, and fully mix because the person can not make between the water body of water body and anoxic on every side after the oxygenation, produce little effect; In addition, promote the mode of the mobile mixing of eutrophication water in conjunction with churned mechanically mode by the holostrome aeration, this method is owing to need make the most of water body in the waters produce mobile, needed energy consumption is very high, and the mode of holostrome aeration has been destroyed the epilimnion in the natural water, changed the ecotope in whole waters, the adjustment of the ecological chain of Yin Faing variation is difficult to expect thus.
The utility model content
Based on this, be necessary at prior art problems, a kind of chinampa system that is used for the eutrophicated polluted water reparation simple in structure, easy to use is provided.
The technical solution of the utility model is as follows:
A kind of chinampa system of repairing for eutrophicated polluted water, described system comprise the matrix that swims on the water surface, be arranged on micro-nano bubble generator on the matrix, be arranged on control device on the matrix, be arranged on plant growing device on the matrix, be arranged on the flow control apparatus for water on the matrix;
Described micro-nano bubble generator comprises suction culvert, air water mixed cell, admission passage and injection unit;
One end of described suction culvert is connected with described air water mixed cell, and described admission passage communicates with described suction culvert, and described injection unit is connected with described air water mixed cell;
Described injection unit is arranged on the water surface below of polluted-water;
The diameter of the bubble that described micro-nano bubble generator produces is 1 to 50 μ m.
Therein among embodiment, described injection unit comprises air water delivery line and micro-nano bubble generator, one end of described air water delivery line is connected with described air water mixed cell, the other end of described air water delivery line is connected with described micro-nano bubble generator, and described micro-nano bubble generator is arranged on below the water surface of polluted-water.
Among embodiment, described micro-nano bubble generator also comprises pretreatment unit therein, and described pretreatment unit is arranged on the front end of described suction culvert, and water enters suction culvert after handling through pretreatment unit.
Among embodiment, described matrix is made by the material that can swim on the water surface therein, and described matrix is resin cartridge, floating drum or white foam, and described white foam is ethene, polyethylene, polypropylene or urethane.
Therein among embodiment, described matrix surface also is provided with implantation hole or the planting groove for the plantation plant, be filled with plant growth medium in described implantation hole or planting groove, the root system of the waterplant of plantation directly is immersed in the eutrophicated polluted water in described implantation hole or the planting groove.。
Therein among embodiment, described chinampa system also comprises chemicals dosing plant, described chemicals dosing plant comprises medicine storage tanks and drug-feeding tube, one end of described drug-feeding tube is connected with described medicine storage tanks, the other end of described drug-feeding tube stretches into below the water surface of described polluted-water, and described medicine storage tanks is arranged on the described matrix.
Therein among embodiment, described chinampa system also comprises the whipping appts under water of horizontal direction, and described whipping appts under water is fixed on the described matrix and is arranged on below the horizontal plane of polluted-water.
Therein among embodiment, described chinampa system also comprises captation and the flow control apparatus for water that is fixed on the matrix, and described captation is connected with whipping appts under water by pipeline, and described micro-nano bubble generator is placed on captation inside.
Therein among embodiment, described control device comprises that operating panel, water level sensor, pressure gauge sensor, pressure valve, gas self-priming amount adjust valve, dosing control valve and central processing unit;
Described water level sensor is arranged on the inside of described air water mixed cell, and described gas self-priming amount is adjusted valve and is arranged on the admission passage, and described pressure gauge sensor and pressure valve are arranged on the air water delivery line, and described dosing control valve is arranged on the chemicals dosing plant.
The beneficial effects of the utility model are:
1 the utility model has considered that simultaneously the promotion water body flows, increases dissolved oxygen, repairs three factors of biologic chain, takes all factors into consideration the reparation problem of polluted-water from three aspects; At first the utility model only flows promoting among a small circle and control water body; The residence time that the micro-nano gas that the micro-nano bubble generator that next the utility model adopts produces ducks in drink is long, and the utility model is repaired the biologic chain of water body by increasing dissolved oxygen again;
2 chinampa of the present utility model system operations are easy to use, multiple processing mode is organically combined, and oxygenation way of the present utility model can not destroy the epilimnion of natural water, can not change the ecotope in whole waters;
3 chinampa of the present utility model systems are material cycle paths of a kind of partial water environmental improvement, can fan out from point to area, and improve the whole ecosystem.
Description of drawings
Below in conjunction with concrete drawings and the specific embodiments, the utility model is further elaborated.
Fig. 1 is the overall schematic of an embodiment of chinampa system of repairing for eutrophicated polluted water of the present utility model;
Fig. 2 is the schematic top plan view of chinampa system of repairing for eutrophicated polluted water of the present utility model;
Fig. 3 is the synoptic diagram of micro-nano bubble generator of the present utility model;
Fig. 4 is the overall schematic of another embodiment of chinampa system of repairing for eutrophicated polluted water of the present utility model.
Embodiment
The utility model provides a kind of chinampa system of new reparation eutrophicated polluted water, the new oxygenation way of chinampa system's employing of the present utility model, can increase oxygen to the layer of oxygen deficient of polluted-water, and then the aerobic reaction of the water sludge interface of promotion polluted-water bottom, and the material balance in the reparation anoxic water body.Below in conjunction with specific embodiment the utility model is described in further details.
Referring to Fig. 1 to Fig. 4, the utility model provides a kind of chinampa system of repairing for eutrophicated polluted water, and described system comprises the matrix 1 that swims on the water surface, be arranged on the micro-nano bubble generator 2 on the matrix and be arranged on control device 3 on the matrix; Described micro-nano bubble generator 2 comprises suction culvert 21, air water mixed cell 22, admission passage 23 and injection unit; One end of described suction culvert 21 is connected with described air water mixed cell 22, and described admission passage 23 communicates with described suction culvert, and described injection unit is connected with described air water mixed cell 22; Described injection unit is arranged on the water surface below of polluted-water; The diameter of the bubble that described micro-nano bubble generator produces is 1 to 50 μ m, and wherein diameter is that the bubble of 1 to 20 μ m accounts for more than 50%.
Matrix in the chinampa system of present embodiment floats on the surface, and is mainly used in providing the installation site of micro-nano bubble generator and control device etc.; Described micro-nano bubble generator is the main part of chinampa of the present utility model system, is mainly used in taking place micro-nano bubble; Controlling System is mainly used in controlling whole chinampa system, realizes the automatization of chinampa system, and can record the water quality condition of whole polluted-water by Controlling System etc.
Micro-nano bubble generator in the present embodiment mainly is to make the gas-liquid mixture fluid high speed rotating under pressure that enters micro-nano bubble generator, when the liquids and gases of high speed rotating during at suitable pressures from the jet orifice ejection of injection unit, because speed of rotation and the gas-liquid density of superelevation of gas-liquid is mixed than the effect that multiplies each other on the mechanics of (1: 1000) by the spout place, between the gas-to-liquid contact interface, produce powerful at a high speed shearing and high-frequency pressure variation, form artificial extreme condition, under this condition, generate a large amount of microns, has the polymerizable molecular of smashing group in the time of nano grade air bubbles, form the effect of subset active water, and the ionization of small portion water molecules can be decomposed, can in micro-nano bubble space, produce active oxygen, oxonium ion, radical ion such as hydrogen ion and hydroxide ion, especially hydroxyl free radical has the reduction potential of superelevation, have superpower oxidation effectiveness and can decompose and also be difficult to the pollutent that decomposes in the eutrophication water under the normal condition, realize the purification of water quality.The dissolution rate that micro-nano gas ducks in drink surpasses 85%, dissolved oxygen concentration can reach more than the 10mg/l, and micro-nano bubble is that the mode with bubble remains in the water for a long time, its lift velocity is approximately 3 hours/meter, can constantly in water, replenish active oxygen along with the consumption of dissolved oxygen, for the microorganism of handling water pollutant, absorption nutritive substance provides sufficient active oxygen, strong oxidizing property ionic group, and guaranteed the reaction times of active oxygen abundance.Micro-nano bobble rise velocity is slow; and in the water body of most micro-nano bubbles around in uphill process, being dissolved into and can not resemble and rise to the water surface millimeter, the centimetre-sized bubble; can not destroy the ecologic structure of original water body; this be existing aeration oxygen replenishing technology can not compare; farthest protect ecosystem, and fundamentally changed the habitable environment of swallow.
General, surface flotation one deck algae of polluted-water, the internal condition temperature of polluted-water can be from the water surface and under can be divided into high temperature water layer and low temperature water layer, the surface of polluted-water is anoxic not, but the following water body of the water surface is covered anoxic because of the water surface by algae.Therefore how giving the following water body oxygenation of the water surface is the major issue that solves body eutrophication.The bubble diameter that existing aerator produces is bigger, lift velocity is very fast, even aeration in swallow, water body after bubble oxygenation also can not be deposited in the oxygen-starved area of deep water along with the rapid rising of bubble, and the anoxic water body very difficult and on every side of the water body after the oxygenation fully mixes.And the diameter of the bubble that micro-nano bubble generator of the present utility model produces is 1 to 50 μ m, and number of bubbles is many, volume is little, lift velocity is very slow, can rest on for a long time in the water, therefore can well solve the problem of the dissolved oxygen in lack of water zone like this to the oxygen-starved area complement lysis oxygen in the water, the anoxic water body around can making simultaneously has time enough to mix mutually with the water body that has micro-nano bubble.
Preferable, as a kind of embodiment, described injection unit comprises air water delivery line 24 and micro-nano bubble generator 25, one end of described air water delivery line 24 is connected with described air water mixed cell 22, the other end of described air water delivery line 24 is connected with described micro-nano bubble generator 25, and described micro-nano bubble generator 25 is arranged on below the water surface of polluted-water.The position of micro-nano bubble generator can arrange as required in the present embodiment, can operate the degree of depth of micro-nano bubble generator in water by control device, more excellent, micro-nano bubble generator can be placed on water bottom, can carry out oxygenation to water bottom like this, and then can suppress overflowing of nitrogen phosphorus in the water bottom bed mud.Micro-nano bubble generator is preferably disposed on the position near water bottom.
Preferable, as a kind of embodiment, described chinampa system also comprises the whipping appts under water 5 of horizontal direction, and described whipping appts under water 5 is fixed on the described matrix 1 and is arranged on below the horizontal plane of polluted-water.Adopt the whipping appts under water of horizontal direction in the present embodiment, can enlarge micro-nano bubble distribution range in the horizontal direction, make fully the mixing with water body on every side of micro-nano bubble maximum possible, carry out oxidizing reaction, make between water and the bed mud interface and anaerobic layer do not occur, maintain oxygen condition, be conducive to suppress the nitrogen phosphorus release of bed mud.Described whipping appts under water can be the whipping appts of the flabellum shape used always.Horizontal throw between described whipping appts under water and the micro-nano bubble generator is 10 to 50 centimetres, and the vertical range between the micro-nano bubble generator is 10 to 30 centimetres.So neither can influence micro-nano bubble generator and air water delivery line, can better bring into play stirring action simultaneously.Preferable, as a kind of embodiment, referring to Fig. 4, described chinampa system also comprises captation 6 and the flow control apparatus for water that is fixed on the matrix, described captation 6 is connected with the whipping appts under water 5 of horizontal direction by pipeline 7, and described micro-nano bubble generator 25 is placed on captation 6 inside, and described flow control apparatus for water is arranged on described captation and the pipeline that described whipping appts under water is connected.Captation in the present embodiment and flow control apparatus for water are used for controlling the current that contain micro-nano bubble, this moment, the upper strata water body was collected in the captation, enter whipping appts by pipeline, the oxygen deprivation water body of lower floor also enters whipping appts simultaneously, in whipping appts, realize the upper strata water body, comprise the mixing of water body and lower floor's oxygen deprivation water body of micro-nano bubble, discharge then, water body in can promoting among a small circle like this flows, and can not destroy the distribution of whole water body, make simultaneously micro-nano bubble distribution range and contain flow direction and the controlled amount of the current of micro-nano bubble, thereby can better repair polluted-water.Micro-nano bubble generator is placed in the captation, and captation links to each other with the whipping appts under water of horizontal direction below being arranged on the water surface by conduit.The water that contains a large amount of micro-bubbles that micro-nano bubble generator produces in the present embodiment is transported to whipping appts by conduit under the current suction that agitator produces, and mixes with anoxic water body on every side by whipping appts.Captation in the present embodiment is preferably funnel shaped captation, and described captation can be arranged on below the water surface of polluted-water, and the distance of the water surface of captation and polluted-water is at least 10 centimetres at this moment; Perhaps captation also can be arranged on more than the water surface of polluted-water, and this moment, captation and flow control apparatus for water played the effect of the micro-nano bubble current of control.
Preferable, as a kind of embodiment, described micro-nano bubble generator also comprises pretreatment unit 26, and described pretreatment unit arranges 26 front ends at described suction culvert 21, and water enters suction culvert 21 after handling through pretreatment unit 26.In the present embodiment, can directly from polluted-water, fetch water by water suction pump 27, and in order to protect micro-nano bubble generator, just enter suction culvert after water body handled in advance.
Preferable, as a kind of embodiment, described pretreatment unit 26 is filter screen, filter screen case or other strainers.Described pretreatment unit also can be hyperfiltration membrane assembly, and the treatment capacity of described hyperfiltration membrane assembly is 5m3/ hour.Because the volume of chinampa of the present utility model system is less, so the treatment capacity of hyperfiltration membrane assembly can be less, the volume of the air water mixed cell in the present embodiment is 0.1m3.The handiness that whole chinampa system is set like this is bigger.
Preferable, as a kind of embodiment, described matrix 1 is made by the material that can swim on the water surface, and described matrix is resin cartridge, floating drum or white foam, and described white foam is ethene, polyethylene, polypropylene or urethane.This is for chinampa of the present utility model system can be swum on the water surface.Described matrix can be spliced by several matrix block, makes things convenient for the convenience of recycling and the transportation of chinampa system like this.
Preferable, as a kind of embodiment, described matrix 1 surface also is provided with the implantation hole 11 for the plantation plant, described matrix surface also is provided with implantation hole or the planting groove for the plantation plant, be filled with plant growth medium in described implantation hole or groove, the root system of the waterplant of planting in described implantation hole or planting groove directly is immersed in the eutrophicated polluted water.Present embodiment is the filling plant growth matrix in described implantation hole, and the described plant growth medium while is waterplant fixedly; Planting aquatic plants in described implantation hole.Be the nutritive substance in the water of absorbing of core by arranging in the chinampa system that waterplant can form with the chinampa system, be suitable for microorganism and big or small fish survival environment around aquatic vegetation formation, simultaneously, the chinampa system can attract the algae of the water surface to the ballow with the water body that comprises micro-nano bubble, suppress algal grown, and algae decomposed in the ballow, reduce the generation of wawter bloom phenomenon; The algae of part can be salvaged the nutrition content that directly reduces in the water by the isolation absorption of matrix; Fundamentally improve the material cycle of eutrophication water.The movement that refers to along with matrix is salvaged in the isolation of so-called matrix absorption, the algae of the water surface can be adsorbed to matrix near, the artificial salvaging gets final product then.When captation is arranged on below the polluted-water water surface, then the root of waterplant should be conducive to the oxygen supply of the root of waterplant like this near captation.
Preferable, as a kind of embodiment, described chinampa system also comprises chemicals dosing plant, described chemicals dosing plant comprises medicine storage tanks 41 and drug-feeding tube 42, one end of described drug-feeding tube 42 is connected with described medicine storage tanks 41, the other end of described drug-feeding tube 42 stretches into below the water surface of described polluted-water, and described medicine storage tanks 41 is arranged on the described matrix.Present embodiment combines oxygenation way and chemicals treatment mode, determines whether dosing according to actual needs and adds dose, can realize the accurate dosing of fixing a point like this, avoids influencing whole water body environment.
Preferable, as a kind of embodiment, described control device 3 comprises operating panel, water level sensor 31, pressure gauge sensor 32, pressure valve 33, the adjustment of gas self-priming amount valve 34, dosing control valve and central processing unit; Described water level sensor 31 is arranged on the inside of described air water mixed cell 22, described gas self-priming amount is adjusted valve 34 and is arranged on the admission passage 23, described pressure gauge sensor 32 and pressure valve 33 are arranged on the air water delivery line 24, and described dosing control valve is arranged on the chemicals dosing plant.Control device in the present embodiment is used for controlling whole chinampa system, and all operations carries out at operating panel; Wherein control gas self-priming amount adjustment valve by the information of water level sensor and make the water level in the air water mixed cell keep preset level, and obtain the gas dissolving water of preset concentration; By the pressure in the pressure gauge sensor detection air water mixed cell, by the pressure in the pressure valve adjusting air water mixed cell.
During use, at first absorb water from polluted-water by water suction pump and enter pretreatment unit, enter suction culvert through the water after the pretreatment unit processing, this moment, admission passage was negative pressure, thereby from air absorbing body, in the air water mixed cell, form the pressure fluid of gas-liquid mixed, the air water mixed solution enters micro-nano bubble generator by the air water delivery line then, effect by micro-nano bubble generator produces micro-nano bubble, micro-nano bubble enters the anoxic water body, water body is carried out oxygenation, change the anoxic condition of water body.
Chinampa system of repairing for eutrophicated polluted water of the present utility model organically combines waterpower, biology and biological chemistry, and is high-effect, less energy-consumption, and do not change the environment of whole water body, be a kind of eco-friendly water restoration system.
At last, need to prove, in this patent document, the relational terms such as first, second grade only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint and have any relation or in proper order between these entities or the operation.And, in this patent document, term " comprises ", " comprising " or its any other variant, it is intended to contain and nonexcludability comprises, thereby make process, method, article or the equipment that comprises a series of key elements, not only comprise these key elements, but also comprise and clearly not listing and other key elements that those skilled in the art can know, perhaps also be included as the known requisite key element of these processes, method, article or equipment.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (9)
1. one kind is used for the chinampa system that eutrophicated polluted water is repaired, and it is characterized in that, described system comprises the matrix that swims on the water surface, be arranged on the micro-nano bubble generator on the matrix and be arranged on control device on the matrix;
Described micro-nano bubble generator comprises suction culvert, air water mixed cell, admission passage and injection unit;
One end of described suction culvert is connected with described air water mixed cell, and described admission passage communicates with described suction culvert, and described injection unit is connected with described air water mixed cell;
Described injection unit is arranged on the water surface below of polluted-water;
The diameter of the bubble that described micro-nano bubble generator produces is 1 to 50 μ m.
2. chinampa according to claim 1 system, it is characterized in that, described injection unit comprises air water delivery line and micro-nano bubble generator, one end of described air water delivery line is connected with described air water mixed cell, the other end of described air water delivery line is connected with described micro-nano bubble generator, and described micro-nano bubble generator is arranged on below the water surface of polluted-water.
3. chinampa according to claim 2 system is characterized in that described micro-nano bubble generator also comprises pretreatment unit, and described pretreatment unit is arranged on the front end of described suction culvert, and water enters suction culvert after handling through pretreatment unit.
4. chinampa according to claim 1 system is characterized in that described matrix is made by the material that can swim on the water surface, and described matrix is resin cartridge, floating drum or white foam, and described white foam is ethene, polyethylene, polypropylene or urethane.
5. chinampa according to claim 4 system, it is characterized in that, described matrix surface also is provided with implantation hole or the planting groove for the plantation plant, be filled with plant growth medium in described implantation hole or planting groove, the root system of the waterplant of plantation directly is immersed in the eutrophicated polluted water in described implantation hole or the planting groove.
6. chinampa according to claim 1 system, it is characterized in that, described chinampa system also comprises chemicals dosing plant, described chemicals dosing plant comprises medicine storage tanks and drug-feeding tube, one end of described drug-feeding tube is connected with described medicine storage tanks, the other end of described drug-feeding tube stretches into below the water surface of described polluted-water, and described medicine storage tanks is arranged on the described matrix.
7. chinampa according to claim 1 system is characterized in that, described chinampa system also comprises the whipping appts under water of horizontal direction, and described whipping appts under water is fixed on the described matrix and is arranged on below the horizontal plane of polluted-water.
8. chinampa according to claim 7 system, it is characterized in that, described chinampa system also comprises captation and the flow control apparatus for water that is fixed on the matrix, and described captation is connected with whipping appts under water by pipeline, and described micro-nano bubble generator is placed on captation inside.
9. chinampa according to claim 1 system is characterized in that, described control device comprises that operating panel, water level sensor, pressure gauge sensor, pressure valve, gas self-priming amount adjust valve, dosing control valve and central processing unit;
Described water level sensor is arranged on the inside of described air water mixed cell, and described gas self-priming amount is adjusted valve and is arranged on the admission passage, and described pressure gauge sensor and pressure valve are arranged on the air water delivery line, and described dosing control valve is arranged on the chemicals dosing plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206948682U CN203048672U (en) | 2012-12-14 | 2012-12-14 | Floating island system for restoring polluted eutrophic water body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206948682U CN203048672U (en) | 2012-12-14 | 2012-12-14 | Floating island system for restoring polluted eutrophic water body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203048672U true CN203048672U (en) | 2013-07-10 |
Family
ID=48731650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206948682U Expired - Lifetime CN203048672U (en) | 2012-12-14 | 2012-12-14 | Floating island system for restoring polluted eutrophic water body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203048672U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103043798A (en) * | 2012-12-14 | 2013-04-17 | 蓝星环境工程有限公司 | Floating island system for remediation of eutrophic polluted water and water remediation method |
| CN104418427A (en) * | 2013-08-30 | 2015-03-18 | 俞晨辉 | Water environment ecological management and rehabilitation system and application thereof |
| CN104944690A (en) * | 2015-06-03 | 2015-09-30 | 郑州山水丹环境技术有限公司 | Eutrophic governance and desilt system for enclosed body of water and operating method |
-
2012
- 2012-12-14 CN CN2012206948682U patent/CN203048672U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103043798A (en) * | 2012-12-14 | 2013-04-17 | 蓝星环境工程有限公司 | Floating island system for remediation of eutrophic polluted water and water remediation method |
| CN103043798B (en) * | 2012-12-14 | 2014-06-25 | 蓝星环境工程有限公司 | Floating island system for remediation of eutrophic polluted water and water remediation method |
| CN104418427A (en) * | 2013-08-30 | 2015-03-18 | 俞晨辉 | Water environment ecological management and rehabilitation system and application thereof |
| CN104418427B (en) * | 2013-08-30 | 2016-08-10 | 俞晨辉 | A kind of water environment ecological management and repair system and application thereof |
| CN104944690A (en) * | 2015-06-03 | 2015-09-30 | 郑州山水丹环境技术有限公司 | Eutrophic governance and desilt system for enclosed body of water and operating method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103043798B (en) | Floating island system for remediation of eutrophic polluted water and water remediation method | |
| US7255332B2 (en) | System and method for dissolving gases in liquids | |
| CN102754613B (en) | Integrated circulating water culture system | |
| US20200055756A1 (en) | Eductor-based membrane bioreactor | |
| CN103043853B (en) | Advanced treatment process and device for sewage | |
| CN103043852B (en) | Wastewater treatment process and device | |
| CN203048672U (en) | Floating island system for restoring polluted eutrophic water body | |
| CN102887589A (en) | Nano aeration biofilm reactor | |
| CN105236597A (en) | Aeration oxygenation method and apparatus for bottom layer of surface water | |
| CN203048660U (en) | Biological contact oxidation pond | |
| JP4949873B2 (en) | Biological reaction method and biological reaction apparatus | |
| CN211644957U (en) | Four-in-one treatment device for black and odorous water body | |
| CN109626578A (en) | A kind of dirty intensive treatment system of river enclosure section | |
| KR101394385B1 (en) | Water improment system, and water improment method using the same | |
| CN203048733U (en) | Advanced sewage treatment device | |
| CN209635977U (en) | A kind of dirty intensive treatment system of river enclosure section | |
| AU2010212397B2 (en) | Aeration device | |
| CN205990281U (en) | A kind of multi-functional water purification system | |
| CN104528923B (en) | Water body purification system | |
| CN202099130U (en) | Solar power generation and plugflow aeration integrated device | |
| KR100707837B1 (en) | Apparatus for purifying water of reservoir through increment of microorganism | |
| CN114455723B (en) | In-situ water quality improvement system of air-stripping deep well coupling water lifting aerator | |
| CN203048732U (en) | Sewage treatment device | |
| CN105169733B (en) | Movable type aeration device for aeration tank slope in Biolak sewage treatment process | |
| CN111453843B (en) | Liftable oxygenation and anaerobic sludge digestion biochemical device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190124 Address after: No. 5 Xingye Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing, 100176 Patentee after: BLUESTAR (BEIJING) CHEMICAL MACHINERY Co.,Ltd. Address before: 100080 No. 62, West North Fourth Ring Road, Haidian District, Beijing Patentee before: Bluestar Environment Engineering Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130710 |