CN108545864A - Remove the devices and methods therefor of subparticle and dissolubility pollutant in breeding water body - Google Patents
Remove the devices and methods therefor of subparticle and dissolubility pollutant in breeding water body Download PDFInfo
- Publication number
- CN108545864A CN108545864A CN201810412996.5A CN201810412996A CN108545864A CN 108545864 A CN108545864 A CN 108545864A CN 201810412996 A CN201810412996 A CN 201810412996A CN 108545864 A CN108545864 A CN 108545864A
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- Prior art keywords
- high pressure
- tank body
- pressure tank
- water body
- air
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
Abstract
The invention discloses the devices of subparticle and dissolubility pollutant in removal breeding water body, including booster pump, high pressure tank body, air supporting bucket, booster pump to be equipped with clear water suction inlet and air suction inlet, and the outlet of booster pump is connected with the bottom inlet of high pressure tank body；The outlet of high pressure tank body is connected with pressure releaser, and the outlet end of pressure releaser is connected with the inlet pipeline of air supporting bucket；Collection bubbler is connected at the top of air supporting bucket；Collect blow-off pipe in bubbler, the top of air supporting bucket is equipped with drainpipe.Its application method, it is specific as follows：Breeding water body forms air-water mixture in the case where being pressurized pumping action with air, flow into high pressure tank body, air is largely dissolved in water body under high pressure effect, air supporting bucket water inlet pipe is injected through pressure releaser, micro air bubble is released under environment under low pressure, absorption subparticle enters collection bubbler with dissolubility pollutant, reaches water process purpose；The present invention has that low energy consumption, microbubble yield is big and is evenly distributed, suspended particulate and the efficient advantage of protein removal.
Description
Technical field
The present invention relates to fine in industrial circulating water cultivating water body process field, more particularly to removal breeding water body
The devices and methods therefor of grain and dissolubility pollutant.
Background technology
Industrial circulating water cultivating processing system generally comprises multi-stage treatment units at present, but minimizing is water treatment system
The core principles of design, i.e., the residual bait excrement etc. generated breeding process by various technologies such as rapid pollution discharging, separation of solid and liquid etc.
Particulate matter discharge system reduces pollutant process load.According to the difference of process object minimizing processing unit can be divided into as
Lower two classes, the first kind are the removal precipitable particulate matters such as residual bait and excrement, such processing unit structure with service condition simply but
Reduction is apparent, such as：Scroll-tupe differentiates separator, sedimentation basin；It is another kind of, it is that (grain size is less than to remove suspended particulate substance
100 μm) and partial solubility substance such as protein based on technique, this kind of technique includes mainly Microfilter and protein separator.
Microfilter removes suspended particulate substance using physical filtering, and removal efficiency is high and stablizes, but is not suitable for subparticle
Object (<35 μm), aquaculture industry generally use protein separator removes fine particle and partially protein, protein separator
Structure with operation is simple and reliable, and effect relatively stablize, safeguard be easy.But there is also as follows not with application in practical function
Foot：(1) bubble diameter that various methods generate in existing protein separator is larger and is unevenly distributed, subparticle and albumen
Matter removal efficiency is not high, and mating more jet pumps, high energy consumption；(2) because of the gas of fresh water viscosity low yield life in freshwater aquiculture system
It is few poor to particulate matter and protein adsorption capacity to steep larger and amount, protein separator is in freshwater aquiculture almost without any work
With；(3) ozone adds in protein separator often and is not fully utilized and deposits because of mixing uneven in sea-farming
In ozone residue problem.
Invention content
A kind of simple in structure, energy consumption is provided it is an object of the invention to overcome above-mentioned shortcoming in the prior art
Low, microbubble yield is big and is evenly distributed, and suspended particulate is efficient with protein removal, fine in practical removal breeding water body
The devices and methods therefor of particle and dissolubility pollutant.
The present invention realizes in the following way：
Remove the device of subparticle and dissolubility pollutant in breeding water body, it is characterised in that：Including booster pump, high pressure
Tank body, air supporting bucket, the booster pump are equipped with clear water suction inlet and air suction inlet, the bottom of the outlet and high pressure tank body of booster pump
Import is connected；The outlet of the high pressure tank body is connected with pressure releaser, and the outlet end of the pressure releaser passes through connection
Pipeline is connected with the inlet pipeline of air supporting bucket；It is connected with collection bubbler at the top of the air supporting bucket；The collection bubbler is equipped with row
The top of dirt pipe, the air supporting bucket is equipped with drainpipe.
Further, it is connected with safety relief valve on the high pressure tank body.
Further, electro connecting pressure gauge is connected on the high pressure tank body, the electro connecting pressure gauge is controlled with power supply
Cabinet is electrically connected, and the booster pump is electrically connected with electrical power control cabinet.
Further, the high pressure tank body is equipped with solenoid valve.
Further, the connecting line of the air supporting bucket and pressure releaser is equipped with check-valves, facilitates system overhaul simultaneously
Anti- water-stop body is flow backwards.
Further, the bottom of the air supporting bucket is provided with sewage draining exit, convenient for discharge air supporting bottom of the barrel sediment.
A kind of method of the device of subparticle and dissolubility pollutant in removal breeding water body, it is characterised in that：Specifically
It is as follows：
Booster pump sucks breeding water body and air and forms gas-vapor mix by the shear action of the impeller of booster pump simultaneously
Object；Air-water mixture is pumped to after high pressure tank body in the environment of relatively closed and high pressure >=0.35Mpa, and air is largely dissolved in
Water body forms over-saturation water body, air solubility >=80mL/L；
When the internal pressure of high pressure tank body is more than 0.35Mpa, the pressure releaser being connected with high pressure tank body is opened, and is released
In over-saturation water body to the air supporting bucket being connected with pressure releaser；
Release extra air under the environment under low pressure of gauge pressure≤0.04Mpa of the over-saturation water body in air supporting bucket, and
A large amount of 20~30 μm of microbubbles are formed in air supporting bucket；
Subparticle and protein of the microbubble in the hydraulic detention time of 3~4min in adsorbed water body, and from air supporting
The collection bubbler discharge at bucket top, and treated breeding water body is discharged from drainpipe.
Further, breeding water body needs, by grit particle present in piping filter removal breeding water body, to mitigate
Friction depreciation during booster pump and high pressure tank body use.
Further, booster pump pressure when meeting flow demand will also reach 0.35Mpa or more, another aspect booster pump
Maximum static pressure is no more than 0.6Mpa, not only meets water pumping in this way and requires but also be unlikely to occur when accident static pressure to pressure pan
Body causes to damage.
Further, high pressure tank body bearing capacity needs the static pressure more than booster pump to reach 1Mpa or more, and high
Press and safety relief valve be set on tank body, when pressure releaser cannot normally-open and booster pump be pressurized make high pressure tank body pressure always
When power reaches 0.6Mpa, safety relief valve automatically turns on the pressure shed in high pressure tank body；In addition high pressure tank body Long Term Contact
Gas and liquid mixture reduces to ensure service life and the smooth no protrusion of security needs high pressure inner tank wall or the recess of high pressure tank body
The cavitation damage of high pressure inner tank wall.
Further, pressure releaser can open discharge water body in 0.35Mpa, accurate and reliable to stress reaction.
Further, still there is small part air while the hollow gas of high pressure tank body is largely dissolved in water body under hyperbaric environment
It is accumulated in high pressure tank body top insoluble in water body, is opened on high pressure tank body per 0.5h in order to not influence over-saturation water body yield
Solenoid valve gives off the air accumulated in high pressure tank body in 30s.
Further, high pressure tank body is provided with electro connecting pressure gauge, after high pressure tank body exceeds setting value 0.6Mpa, with height
The electrical power control cabinet that pressure tank body is connected with booster pump will cut off the power supply of booster pump.
The beneficial effects of the present invention are：1, the flat height of dissolved air water, reaches 80mL/L, will have 60ml/L's in being depressured environment
Air releases to form a large amount of 20~30 μm of microbubbles from water body；2, safe, molten gas technique is related to pressure pan
The use of body is provided with the multiple safety measures of solenoid valve, safety relief valve, electric relay point pressure table in this method, safeguards tank
Body safety and automatic operating；3, the over-saturation water body production system that booster pump and the high pressure tank body in the present invention form with it is existing
Protein separator connected applications be easy, more protein separators in parallel can use simultaneously, itself is at low cost, and improvement expenses are low,
But contaminant removal efficiency significantly improves, and subparticle removal rate reaches 50% or more, and protein removal rate reaches 90% or more；
4, adaptable, this method can use and improve treatment effeciency in various fresh water, sea-farming, and the present apparatus is supported supplemented with fresh water
Grow the blank in terms of subparticle and protein removal, reduce freshwater aquiculture processing load and cost, have minimizing, drop at
This advantages that；It can add and be used cooperatively with ozone simultaneously, improve ozone utilization ratio and germicidal efficiency, reduction ozone residual,
Technique has higher safety and stability, easy use and maintenance.
Description of the drawings
Fig. 1 flow charts of the present invention.
Specific implementation mode
Below by specific embodiment, and in conjunction with attached drawing, technical scheme of the present invention will be further explained in detail.It answers
Work as understanding, embodiments of the present invention are not limited to the following examples, the accommodation in any form done to the present invention
And/or changes and fall within the scope of the present invention.
Embodiment：
The device of subparticle and dissolubility pollutant in a kind of removal breeding water body, as shown in Figure 1, including booster pump 1,
High pressure tank body 2, air supporting bucket 4, the booster pump 1 are equipped with clear water suction inlet and air suction inlet, the outlet of booster pump 1 and pressure pan
The bottom inlet of body 2 is connected；The outlet of the high pressure tank body 2 is connected with pressure releaser 3, and the pressure releaser 3 goes out
Mouth end is connected by connecting line with the inlet pipeline 5 of air supporting bucket 4；The top of the air supporting bucket 4 is connected with collection bubbler 6；Institute
It states collection bubbler 6 and is equipped with blow-off pipe 61, the top of the air supporting bucket 4 is equipped with drainpipe 7.
In the present embodiment, safety relief valve 21 is connected on the high pressure tank body 2.
In the present embodiment, electro connecting pressure gauge 23, the electro connecting pressure gauge 23 and electricity are connected on the high pressure tank body 2
Source switch board 24 is electrically connected, and the booster pump 1 is electrically connected with electrical power control cabinet 24.
In the present embodiment, the high pressure tank body 2 is equipped with solenoid valve 22.
In the present embodiment, the air supporting bucket 4 and the connecting line of pressure releaser 3 are equipped with check-valves 41, facilitate system
It overhauls and anti-water-stop body is flow backwards.
In the present embodiment, the bottom of the air supporting bucket 4 is provided with sewage draining exit, convenient for 4 bottom sediment of discharge air supporting bucket.
The application method of the device of subparticle and dissolubility pollutant, specific as follows in a kind of removal breeding water body：
Booster pump 1 sucks breeding water body and air and forms aqueous vapor by the shear action of the impeller of booster pump 1 and mixes simultaneously
Close object；Air-water mixture is pumped to after high pressure tank body 2 in the environment of relatively closed and high pressure >=0.35Mpa, and air is largely molten
Solution forms over-saturation water body, air solubility >=80mL/L in water body；
When the internal pressure of high pressure tank body 2 is more than 0.35Mpa, the pressure releaser 3 being connected with high pressure tank body 2 is opened, and is released
It releases in over-saturation water body to the air supporting bucket 4 being connected with pressure releaser 3；
Release extra air under the environment under low pressure of gauge pressure≤0.04Mpa of the over-saturation water body in air supporting bucket 4, and
A large amount of 20~30 μm of microbubbles are formed in air supporting bucket 4；
Subparticle and protein of the microbubble in the hydraulic detention time of 3~4min in adsorbed water body, and from air supporting
The collection bubbler 6 at 4 top of bucket is discharged, and treated breeding water body is discharged from drainpipe 7.
In the present embodiment, breeding water body needs, by grit particle present in piping filter removal breeding water body, to subtract
Friction depreciation during 2 use of light booster pump 1 and high pressure tank body.
In the present embodiment, the pressure when meeting flow demand of booster pump 1 will also reach 0.35Mpa or more, on the other hand increase
The maximum static pressure of press pump 1 is no more than 0.6Mpa, not only meets water pumping in this way and requires but also be unlikely to occur static pressure pair when accident
High pressure tank body 2 causes to damage.
In the present embodiment, 2 bearing capacity of high pressure tank body needs the static pressure more than booster pump 1 to reach 1Mpa or more, and
And safety relief valve 21 is set on high pressure tank body 2, when pressure reaches 0.6Mpa, when pressure releaser 3 cannot be normally-open
And booster pump 1 is pressurized always when 2 pressure of high pressure tank body being made to reach 0.6Mpa, the automatic opening of safety relief valve 21 sheds pressure pan
Pressure in body 2；In addition 2 Long Term Contact gas and liquid mixture of high pressure tank body, in order to ensure service life and the security needs of high pressure tank body 2
2 inner wall smooth of high pressure tank body reduces the cavitation damage of 2 inner wall of high pressure tank body without protrusion or recess.
In the present embodiment, pressure releaser 3 can open discharge water body in 0.35Mpa, accurate and reliable to stress reaction.
In the present embodiment, still there is small part while air is largely dissolved in water body under hyperbaric environment in high pressure tank body 2
Air is accumulated in 2 top of high pressure tank body insoluble in water body, and pressure pan is opened per 0.5h in order to not influence over-saturation water body yield
Solenoid valve 22 on body 2 gives off the air accumulated in high pressure tank body 2 in 30s.
In the present embodiment, high pressure tank body 2 is provided with electro connecting pressure gauge 23, when high pressure tank body 2 exceeds setting value 0.6Mpa
Afterwards, the electrical power control cabinet 24 being connected with high pressure tank body 2 and booster pump 1 will cut off the power supply of booster pump 1.
In the present embodiment, electro connecting pressure gauge 23, pressure releaser 3, electrical power control cabinet 24, solenoid valve 22 are that market is normal
Part is advised, can be purchased everywhere, co-structured is known technology, and the present embodiment is only combined in this method.
Experiments verify that the device of the invention hydraulic detention time control in 3min when, breeding water body ammonia nitrogen (1~
1.5mg/L), ss suspended solid (12~14mg/L) and organic levels COD (7~9mg/L) removal rate respectively reach 20~28%,
55~68% and 30~40%.In addition the present apparatus is supplemented with subparticle in freshwater aquiculture and the blank in terms of protein removal,
Freshwater aquiculture processing load and cost are reduced, has many advantages, such as minimizing, cost declining.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. removing the device of subparticle and dissolubility pollutant in breeding water body, it is characterised in that：Including booster pump (1), height
Press tank body (2), air supporting bucket (4), the booster pump (1) be equipped with clear water suction inlet and air suction inlet, the outlet of booster pump (1) with
The bottom inlet of high pressure tank body (2) is connected；The outlet of the high pressure tank body (2) is connected with pressure releaser (3), the pressure
The outlet end of release (3) is connected by connecting line with the inlet pipeline (5) of air supporting bucket (4)；The top of the air supporting bucket (4)
Portion is connected with collection bubbler (6)；The collection bubbler (6) is equipped with blow-off pipe (61), and the top of the air supporting bucket (4) is equipped with drainpipe
(7)。
2. the device of subparticle and dissolubility pollutant, feature exist in removal breeding water body according to claim 1
In：It is connected with safety relief valve (21) on the high pressure tank body (2).
3. the device of subparticle and dissolubility pollutant, feature exist in removal breeding water body according to claim 2
In：Electro connecting pressure gauge (23), the electro connecting pressure gauge (23) and electrical power control cabinet are connected on the high pressure tank body (2)
(24) it is electrically connected, the booster pump (1) is electrically connected with electrical power control cabinet (24)；The high pressure tank body (2) is equipped with solenoid valve
(22)；The air supporting bucket (4) and the connecting line of pressure releaser (3) are equipped with check-valves (41), facilitate system overhaul and prevent
Water-stop body is flow backwards；The bottom of the air supporting bucket (4) is provided with sewage draining exit, convenient for discharge air supporting bucket (4) bottom sediment.
4. a kind of method of the device of subparticle and dissolubility pollutant in removal breeding water body as claimed in claim 3,
It is characterized in that：It is specific as follows：
Booster pump (1) while sucking breeding water body and air and to form aqueous vapor by the shear action of the impeller of booster pump (1) mixed
Close object；Air-water mixture is pumped to after high pressure tank body (2) in the environment of relatively closed and high pressure >=0.35Mpa, and air is a large amount of
It is dissolved in water body and forms over-saturation water body, air solubility >=80mL/L；
When the internal pressure of high pressure tank body (2) is more than 0.35Mpa, the pressure releaser (3) being connected with high pressure tank body (2) is opened,
It releases in over-saturation water body to the air supporting bucket (4) being connected with pressure releaser (3)；
Extra air is released under the environment under low pressure of gauge pressure≤0.04Mpa of the over-saturation water body in air supporting bucket (4), and in gas
A large amount of 20~30 μm of microbubbles are formed in keg float (4)；
Subparticle and protein of the microbubble in the hydraulic detention time of 3~4min in adsorbed water body, and from air supporting bucket (4)
The collection bubbler (6) at top is discharged, and treated that breeding water body is discharged from drainpipe (7).
5. the method for the device of subparticle and dissolubility pollutant in removal breeding water body according to claim 4,
It is characterized in that：Breeding water body needs, by grit particle present in piping filter removal breeding water body, to mitigate booster pump (1)
With the friction depreciation during high pressure tank body (2) use.
6. the method for the device of subparticle and dissolubility pollutant in removal breeding water body according to claim 4,
It is characterized in that：Booster pump (1) pressure when meeting flow demand will also reach 0.35Mpa or more, and another aspect booster pump (1) is most
Big static pressure is no more than 0.6Mpa, not only meets water pumping in this way and requires but also be unlikely to occur when accident static pressure to high pressure tank body
(2) it causes to damage.
7. the method for the device of subparticle and dissolubility pollutant in removal breeding water body according to claim 4,
It is characterized in that：High pressure tank body (2) bearing capacity needs the static pressure more than booster pump (1) to reach 1Mpa or more, and high pressure
On tank body (2) be arranged safety relief valve (21), when pressure releaser (3) cannot normally-open and booster pump (1) be pressurized always
When high pressure tank body (2) pressure being made to reach 0.6Mpa, safety relief valve (21) automatically turns on the pressure shed in high pressure tank body (2)
Power；In addition high pressure tank body (2) Long Term Contact gas and liquid mixture, in order to ensure service life and the security needs high pressure of high pressure tank body (2)
Tank body (2) inner wall smooth reduces the cavitation damage of high pressure tank body (2) inner wall without protrusion or recess.
8. the method for the device of subparticle and dissolubility pollutant in removal breeding water body according to claim 4,
It is characterized in that：Pressure releaser (3) can open discharge water body in 0.35Mpa, accurate and reliable to stress reaction.
9. the method for the device of subparticle and dissolubility pollutant in removal breeding water body according to claim 4,
It is characterized in that：Still there is small part air insoluble while air is largely dissolved in water body under hyperbaric environment in high pressure tank body (2)
It is accumulated in high pressure tank body (2) top in water body, is opened on high pressure tank body (2) per 0.5h in order to not influence over-saturation water body yield
Solenoid valve (22) air accumulated in high pressure tank body (2) is given off in 30s.
10. the method for the device of subparticle and dissolubility pollutant in removal breeding water body according to claim 4,
It is characterized in that：High pressure tank body (2) is provided with electro connecting pressure gauge (23), after high pressure tank body (2) exceeds setting value 0.6Mpa, with
The electrical power control cabinet (24) that high pressure tank body (2) is connected with booster pump (1) will cut off the power supply of booster pump (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810412996.5A CN108545864A (en) | 2018-05-03 | 2018-05-03 | Remove the devices and methods therefor of subparticle and dissolubility pollutant in breeding water body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810412996.5A CN108545864A (en) | 2018-05-03 | 2018-05-03 | Remove the devices and methods therefor of subparticle and dissolubility pollutant in breeding water body |
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| Publication Number | Publication Date |
|---|---|
| CN108545864A true CN108545864A (en) | 2018-09-18 |
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ID=63513410
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810412996.5A Pending CN108545864A (en) | 2018-05-03 | 2018-05-03 | Remove the devices and methods therefor of subparticle and dissolubility pollutant in breeding water body |
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Citations (7)
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|---|---|---|---|---|
| KR100845785B1 (en) * | 2007-05-29 | 2008-07-11 | (주)지앤지코리아 | Apparatus and method for generating micro bubbles |
| CN202785724U (en) * | 2012-07-28 | 2013-03-13 | 甘肃金桥给水排水设计与工程(集团)有限公司 | Microbubble dissolved air generating device |
| CN102992432A (en) * | 2012-12-20 | 2013-03-27 | 叶建锋 | Method and device for removing algae by applying micro-bubble air flotation of multiphase flow pump |
| CN106315728A (en) * | 2015-06-19 | 2017-01-11 | 宜兴市富陶环境保护设备有限公司 | Complete-dissolution air-floating system |
| KR20170049321A (en) * | 2015-10-28 | 2017-05-10 | 주식회사 일성 | A pressurized tanks for generating micro bubble |
| CN206437891U (en) * | 2017-01-05 | 2017-08-25 | 宝钢工程技术集团有限公司 | A kind of air-dissolving air-float system |
| CN208361932U (en) * | 2018-05-03 | 2019-01-11 | 博尚智渔（青岛）海洋科技工程有限公司 | The system and device of subparticle and dissolubility pollutant in a kind of removal breeding water body |
-
2018
- 2018-05-03 CN CN201810412996.5A patent/CN108545864A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100845785B1 (en) * | 2007-05-29 | 2008-07-11 | (주)지앤지코리아 | Apparatus and method for generating micro bubbles |
| CN202785724U (en) * | 2012-07-28 | 2013-03-13 | 甘肃金桥给水排水设计与工程(集团)有限公司 | Microbubble dissolved air generating device |
| CN102992432A (en) * | 2012-12-20 | 2013-03-27 | 叶建锋 | Method and device for removing algae by applying micro-bubble air flotation of multiphase flow pump |
| CN106315728A (en) * | 2015-06-19 | 2017-01-11 | 宜兴市富陶环境保护设备有限公司 | Complete-dissolution air-floating system |
| KR20170049321A (en) * | 2015-10-28 | 2017-05-10 | 주식회사 일성 | A pressurized tanks for generating micro bubble |
| CN206437891U (en) * | 2017-01-05 | 2017-08-25 | 宝钢工程技术集团有限公司 | A kind of air-dissolving air-float system |
| CN208361932U (en) * | 2018-05-03 | 2019-01-11 | 博尚智渔（青岛）海洋科技工程有限公司 | The system and device of subparticle and dissolubility pollutant in a kind of removal breeding water body |
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Application publication date: 20180918 |