CN110521431A - A kind of micro-nano bubble generator and oxygen-increasing device - Google Patents
A kind of micro-nano bubble generator and oxygen-increasing device Download PDFInfo
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- CN110521431A CN110521431A CN201910630635.2A CN201910630635A CN110521431A CN 110521431 A CN110521431 A CN 110521431A CN 201910630635 A CN201910630635 A CN 201910630635A CN 110521431 A CN110521431 A CN 110521431A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/247—Watering arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/005—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 mounted on vehicles or designed to apply a liquid on a very large surface, e.g. on the road, on the surface of large containers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ecology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Water Supply & Treatment (AREA)
- Forests & Forestry (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Botany (AREA)
Abstract
The present invention discloses a kind of micro-nano bubble generator and oxygen-increasing device, including portable installation entrance, dissolved air water entrance, turbulent flow chamber, tapered channel and the portable installation outlet for flowing to setting along medium and being sequentially communicated；At least provided with two throat apertures on turbulent flow chamber, tapered channel quantity is equal with throat's hole number, and throat aperture is tapered channel entrance；Turbulent flow chamber and dissolved air water entrance coaxial line；Oxygen-increasing device includes micro-nano bubble generator, gas-liquid mixing pump and knockout drum, gas-liquid mixing pump is equipped with water inlet and air inlet as the medium inlet of whole device, the entrance of the outlet knockout drum of gas-liquid mixing pump, the outlet of knockout drum connect the portable installation entrance of micro-nano bubble generator；The present invention is suitable for oxygenation irrigation system, high with existing irrigation system matching degree；The other bubble of a large amount of micro/nano level can be generated in a short time, and molten gas is high-efficient, and the device structure is simple, small volume, and energy consumption is lower.
Description
Technical field
The invention belongs to oxygenation to irrigate field, be related to a kind of micro-nano bubble generator and oxygen-increasing device.
Background technique
The hot light of liquid manure gas is to meet the required key factor of crop growth, mutually coordinated co-determination between each factor
The growth conditions of crop, build suitable liquid manure gas thermal environment significant for plant growth.With water-fertilizer integral skill
The key factor for being increasingly becoming crop yield synergy is irrigated in the gradually popularization of art, oxygenation, is developed matched with existing irrigation system
Aeration system has biggish current demand.Crop root zone anaerobic environment can be alleviated using this technology, improved in soil
Oxygen content promotes root growth, improves root activity.Common oxygenation way has venturi oxygenation at present, mechanical oxygenation and
Chemical formula oxygenation etc., these oxygenation ways generally existing many disadvantage and deficiency, as gas in water solubility it is low, save when
Between short, bubble size it is big and small etc. with crop root contact area.The micro-nano bubble bleeding technique in more forward position is mainly answered
Used in fields such as sewage treatment, petrochemical industry, aquacultures, existing oxygen-increasing device volume, weight are relatively large, cannot with it is existing
There is drip irrigation system to realize preferably to match and merge.
Summary of the invention
The purpose of the present invention is to provide a kind of micro-nano bubble generator and oxygen-increasing devices, and it is dense that water-soluble oxygen is irrigated in enhancing
Degree improves gas-liquid mass transfer efficiency, and solution oxygenation bubble particles are big, water body oxygen concentration is low, unmatched with existing irrigation system
Problem
To achieve the goals above, the technical solution adopted by the present invention is that, a kind of micro-nano bubble generator, including along
The setting of medium flow direction and portable installation entrance, dissolved air water entrance, turbulent flow chamber, throat aperture, the tapered channel and just being sequentially communicated
Take installation outlet；Throat aperture is at least provided with two, and the quantity of tapered channel and the quantity of throat aperture are equal, and throat aperture is taper
The entrance in channel；Turbulent flow chamber and dissolved air water entrance coaxial line, turbulent flow chamber are oblate cavity, and the center of throat aperture is along turbulent flow chamber
The setting of one even circumferential；The diameter of the circumference is greater than the diameter of dissolved air water entrance.
It is flowed to along medium, the diameter of tapered channel is gradually increased, and the opening angle β of tapered channel is 6 °~10 °；It is portable
The diameter for installing entrance 1 is 4~6mm, and the diameter of throat aperture 4 is 3~4mm, and the width of turbulent flow chamber 3 is 1.8~2.2mm, portable
There are two the settings of installation outlet 6.
The diameter of portable installation entrance is greater than the diameter of dissolved air water entrance, and portable installation entrance is straight to the setting of dissolved air water entrance
The changeover portion that diameter is gradually reduced.
The diameter of portable installation entrance is 4~6mm, and the diameter of throat aperture is 3~4mm, the width of turbulent flow chamber is 1.8~
2.2mm, there are two portable installation outlet settings.
A kind of oxygen-increasing device equipped with micro-nano bubble generator, including micro-nano bubble generator, gas-liquid mixing pump, gas
Liquid knockout drum and power control cabinet, PLC controller and power supply module are provided in power control cabinet, and gas-liquid mixing pump connects the power supply
Module and PLC controller；Gas-liquid mixing pump is equipped with water inlet and air inlet, and the water inlet and air inlet are whole device
The outlet of medium inlet, the entrance of the outlet knockout drum of gas-liquid mixing pump, knockout drum connects micro-nano bubble
The portable installation entrance of generator.
It is provided with pressure gauge on knockout drum, exhaust valve is provided at the top of knockout drum, pressure gauge connection is automatically controlled
PLC controller in cabinet.
List is provided on pipeline between the outlet of knockout drum and the portable installation entrance of micro-nano bubble generator
To valve and ball valve, check valve makes medium flow to micro-nano bubble generator from knockout drum.
Power control cabinet is also connected with industry control touch screen, and industry control touch screen is used to input parameter to power control cabinet, and exports power control cabinet
State.
It further include the bracket for being used to support and fixing gas-liquid mixing pump and power control cabinet, the bottom of bracket is provided with bottom plate,
Gas-liquid mixing pump is arranged on the bottom plate；Frame bottom is provided with universal wheel, and the top of bracket is arranged in industry control touch screen, electricity
Control cabinet is mounted on the side of bracket, and micro-nano bubble generator is rack-mount.
Compared with prior art, the present invention at least has the advantages that the present invention is based on molten gas outgassing method is substantially former
Reason, devises micro-nano bubble generator and oxygen-increasing device, rationally designs the structure of micro-nano bubble generator, so that dissolved air water
The dynamic and its internal turbulence intensity of wadding inside is more reasonable, when dissolved air water passes through micro-nano bubble generator, through overbump, shake
After swinging, flowing back and being vortexed a variety of behaviors, pressure discharges suddenly, can form micro-bubble；
Gas-liquid mixing pump air-breathing while water suction, under high pressure effect, so that gas and liquid mixed phase are to abundant；Through
The air-water mixture for crossing gas-liquid mixing pump enters knockout drum, fail dissolution bulky grain bubble can be in knockout drum on
It rises and is discharged by exhaust valve, when passing through micro-nano bubble generator by the dissolved air water after knockout drum, through overbump, concussion, returned
After flowing and being vortexed a variety of behaviors, pressure discharges suddenly, and a large amount of micro-bubble can be precipitated, and gas-vapor mix liquid enters by pipeline
Irrigation system；Micro-nano bubble generator of the invention and oxygen-increasing device are suitable for oxygenation irrigation system, with existing irrigation system
Matching degree is high；The other bubble of a large amount of micro/nano level can be generated in a short time, molten gas is high-efficient, and structure is simple, volume compared with
Small, energy consumption is lower；And the present invention carries out control to gas-liquid mixing pump using control cabinet and is advantageously implemented automatic irrigation operation.
Further, pressure gauge is set on knockout drum, and pressure gauge connects power control cabinet, can supervise in real time to its pressure
It surveys, reference can be provided for Optimal Irrigation process.
Further, exhaust valve is provided at the top of knockout drum can effectively be discharged as molten gas.
Further, on the pipeline between the outlet and the portable installation entrance of micro-nano bubble generator of knockout drum
It is provided with check valve and ball valve, check valve makes medium flow to micro-nano bubble generator from knockout drum one direction, places inverse
Stream；Ball valve can block fluid when needed, and the uninterrupted of fluid can be changed, improve device overall security, reliability
And it is maintainable.
Further, the present invention inputs parameter and instruction into power control cabinet using industry control touch screen, and reflects the fortune of device
Row state, it is more convenient to control.
Further, gas-liquid mixing pump is rack-mount, frame bottom is installed universal wheel realization easy to remove and is used
The flexibility that device of the present invention is irrigated.
Detailed description of the invention
Fig. 1 is micro-nano bubble generator structural schematic diagram in the present invention；
Fig. 2 is micro-nano bubble oxygen-increasing device overall schematic in the present invention；
Fig. 3 is micro-nano bubble generator interior flow field pressure cloud charts in the present invention；
Fig. 4 is micro-nano bubble generator interior flow field turbulence intensity cloud charts in the present invention；
Oxygenation water body oxygen dissolving value growth curve under Fig. 5 different operating pressure condition；
Fig. 6 is the microbubble particle figure of micro-nano bubble oxygen-increasing device preparation in the present invention；
Fig. 7 is the nano grade air bubbles particle figure of micro-nano bubble oxygen-increasing device preparation in the present invention；
Fig. 8 is that oxygen-increasing device stops water body oxygen dissolving value attenuation curve figure in oxygenation 150h in the present invention；
Fig. 9 is that oxygen-increasing device imports and exports water body oxyty graph of relation in the present invention.
In attached drawing, the portable installation entrance of 1-, 2- dissolved air water entrance, 3- turbulent flow chamber, 4- throat aperture, 5- tapered channel, 6- is just
Take installation outlet, 8- universal wheel, 9- bracket, 10- air flow valve, 11- power control cabinet, 12- knockout drum, 13- industry control touch
Screen, 14- check valve, 15- exhaust valve, 16- pressure gauge, 17- ball valve, the micro-nano bubble generator of 18-, 19- gas-liquid mixing pump.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Referring to Fig. 1, a kind of micro-nano bubble generator, including the portable installation for flowing to setting along medium and being sequentially communicated
Entrance 1, dissolved air water entrance 2, turbulent flow chamber 3, throat aperture 4, tapered channel 5 and portable installation outlet 6；Throat aperture 4 is at least arranged
There are two, the quantity of tapered channel 5 is equal with the quantity of throat aperture 4, and throat aperture 4 is the entrance of tapered channel 5；Turbulent flow chamber 3 with
The center of 2 coaxial line of dissolved air water entrance, throat aperture 4 is arranged along a certain even circumferential of turbulent flow chamber 3；The diameter of the circumference is greater than molten
The diameter of air water entrance 2.
As shown in Figure 1, flowing to along medium, the diameter of tapered channel 5 is gradually increased, and the opening angle β of tapered channel 5 is
6 °~10 °.
The diameter of portable installation entrance 1 is greater than the diameter of dissolved air water entrance 2, and portable installation entrance 1 to dissolved air water entrance 2 is set
Set the changeover portion that diameter is gradually reduced.
As the preferred embodiment of the invention, the diameter of the portable installation entrance 1 of micro-nano bubble generator is 5mm, larynx
The diameter in portion hole 4 is 3mm, and the width of turbulent flow chamber 3 is 2mm, and the angle of tapered channel 5 is 6 ° and of portable installation outlet 6
Number is 2.
Referring to fig. 2, a kind of oxygen-increasing device using above-mentioned micro-nano bubble generator, including micro-nano bubble generator
18, gas-liquid mixing pump 19, knockout drum 12 and power control cabinet 11, water inlet 20 and air inlet 21 on gas-liquid mixing pump 19 are
The medium inlet of whole device, the entrance of the outlet connection knockout drum 12 of gas-liquid mixing pump 19, knockout drum 12 go out
Mouth connects the portable installation entrance 1 of micro-nano bubble generator 18；Use aluminum profile weld or be bolted it is three-dimensional for one
Frame forms bracket 9, and the pipeline for connecting knockout drum 12 and micro-nano bubble generator 18 is arranged along bracket 9, wherein micro-
Nano-bubble generator 18, check valve 14 and ball valve 17 are installed on bracket 9.
Pressure gauge 16 is provided on knockout drum 12, the top of knockout drum 12 is provided with exhaust valve 15；Gas-liquid point
Check valve 14 and ball are provided on the pipeline between outlet and the portable installation entrance 1 of micro-nano bubble generator 18 from tank 12
Valve 17, check valve 14 make medium flow to micro-nano bubble generator 18 from knockout drum 12.
Power control cabinet 11 is also connected with industry control touch screen 13, and industry control touch screen 13 is used to input parameter to power control cabinet 11, and defeated
The state of power control cabinet out, power control cabinet 11 are provided with power supply module and PLC controller, and PLC controller and industry control touch screen 13 are logical
Letter connection, PLC controller and 13 two-way communication of industry control touch screen；And then realization is to the digital output modul and power supply of oxygen increasing equipment
Supply.
Pressure gauge 16 is connect with the input terminal of the PLC controller, in the switch connection power control cabinet 11 of gas-liquid mixing pump 19
The output end of PLC controller connects；Power control cabinet 11 is used for gas-liquid mixing pump 19 and controls gas-liquid mixing pump 19.
Referring to fig. 2, micro-nano bubble oxygen-increasing device overall structure is aluminum section bar frame in the present invention, and basic principle is gas-liquid
Air-breathing while water suction of mixing pump 19, under high pressure effect, so that gas and liquid mixed phase be to abundant, by gas-liquid mixed
The air-water mixture of pump 19 enters knockout drum 12, and the bulky grain bubble for failing dissolution can rise warp in knockout drum 12
Exhaust valve discharge is crossed, and then avoids forming air pocket in pipeline and causing the wild effects such as impact；
By the dissolved air water after knockout drum 12 pass through micro-nano bubble generator when, through overbump, concussion, reflux and
After vortex, pressure discharges suddenly, and a large amount of micro-bubble can be precipitated, and gas-vapor mix liquid enters irrigation system by pipeline.
Referring to Fig. 3 and Fig. 4, emulation meter has been carried out to microbubble generator interior flow field in CFD analysis software FLUENT
It calculates, by theory analysis it is found that generating the pressure for depending mainly on the size of release front and back of microbubble partial size, the generation number of microbubble
Amount depends primarily on the wadding traverse degree of dissolved air water in bubble generator；The turbulent flow that the height of mass-transfer efficiency depends primarily on flow field is strong
Spend size, a preferred embodiment of the present invention, micro-nano 18 internal structure parameter of bubble generator are as follows: the diameter of throat aperture 4
The number of 3mm, the width 2mm of turbulent flow chamber, 6 ° of exit angle and portable installation outlet 6 is 2；Its external installation dimension is portable
Installation entrance outer diameter is 20mm, internal diameter 15mm, inlet diameter d=5mm, and the outer diameter of portable installation outlet 6 is 25mm.
Referring to Fig. 5, implement micro-nano bubble generator oxygenation at various pressures；It is optimal micro-nano that optimization obtains performance
Bubble generator is implemented aeration under 0.2MPa, 0.25MPa, 0.3MPa and 0.35MPa different pressures, is obtained each micro-nano
Bubble generator oxygen dissolving value growth curve at any time, the micro-nano optimal work pressure of bubble generator it can be seen from the curve
Power is 0.3MPa, under this operating pressure, highest when dissolved oxygen concentration reaches stable state.
Referring to Fig. 6 and Fig. 7, the dissolved air water after taking oxygenation is placed in measuring cup, is put into scale, is carried out using camera to bubble micro-
Sight is taken pictures, and the size of bubble is measured by image procossing, the average grain diameter of sample gas-liquid mixture small particles bubble is 15
Between~40 μm.Using the nano particle size instrument of model Zetasizer Nano ZSE to the grain diameter in dissolved air water after oxygenation
Expansion measurement, by being analyzed measurement data it is found that the average value of bubble diameter is 373.1nm, gas in institute's observation sample
Bubble minimum grain size be 164.2nm, maximum particle diameter 458.6nm, in bubble accounting it is highest be particle size range be 220~
295nm accounts for the 62.6% of total number of bubbles.
It is continuous to measure 150h to obtain oxygen dissolving value attenuation curve to allow the variation of oxygen dissolving value in water body referring to Fig. 8.By scheming
Middle curve is it is found that stopping within aeration about 3h, and oxyty dramatic decrease, downward trend is gradually slowed by later；3h it
Before, oxygen concentration is in over-saturation state in water body, and it is highly unstable, therefore concentration fall off rate is very fast, when concentration is gradually reduced
Stable state is in after to saturation value at this temperature, the water disturbance the effects of under, dissolved oxygen concentration is gradually reduced, and with
The reduction of concentration, dissolved oxygen concentration fall off rate slow down, stop oxygenation 150h after water body oxygen dissolving value restore to aeration original value.
The dissolved oxygen in its exit water is detected by the clear water of various concentration by micro-nano bubble oxygen-increasing device referring to Fig. 9
Value.By curve it is found that the water that oxyty is 0mg/L passes through micro-nano bubble oxygen-increasing device, exit concentration is increased to
6.8mg/L, when the oxyty in the water of inlet is 5.0mg/L, exit dissolved oxygen in water concentration is 9.2mg/L, tests water
Temperature is 19 DEG C, and the saturated concentration value of dissolved oxygen is 9.27mg/L at this temperature, it can thus be concluded that going out, at test temperature, when entering saliva
Oxyty in 5.0mg/L or more, dissolved oxygen in water concentration in exit can reach at this temperature after oxygen-increasing device
Saturated concentration value, as known from the above, the oxygenation performance of the equipment can satisfy the use needs of greenhouse irrigation.
Claims (9)
1. a kind of micro-nano bubble generator, which is characterized in that including the portable peace for flowing to setting along medium and being sequentially communicated
Loading port (1), dissolved air water entrance (2), turbulent flow chamber (3), throat aperture (4), tapered channel (5) and portable installation outlet (6)；Larynx
At least provided with two, the quantity of tapered channel (5) is equal with the quantity of throat aperture (4) in portion hole (4), and throat aperture (4) is taper
The entrance in channel (5)；Turbulent flow chamber (3) and dissolved air water entrance (2) coaxial line, turbulent flow chamber (3) are oblate cavity, throat aperture (4)
Center along turbulent flow chamber (3) a certain even circumferential setting；The diameter of the circumference is greater than the diameter of dissolved air water entrance (2).
2. micro-nano bubble generator according to claim 1, which is characterized in that flowed to along medium, tapered channel (5)
Diameter be gradually increased, the opening angle β of tapered channel (5) is 6 °~10 °.
3. micro-nano bubble generator according to claim 1, which is characterized in that the diameter of portable installation entrance (1) is big
Diameter in dissolved air water entrance (2), the changeover portion that portable installation entrance (1) to dissolved air water entrance (2) setting diameter is gradually reduced.
4. micro-nano bubble generator according to claim 1, which is characterized in that the diameter of portable installation entrance (1) is 4
~6mm, the diameter of throat aperture (4) are 3~4mm, and the width of turbulent flow chamber (3) is 1.8~2.2mm, portable installation outlet (6) setting
There are two.
5. a kind of oxygen-increasing device using micro-nano bubble generator as described in claim 1, which is characterized in that including micro-nano
Bubble generator (18), gas-liquid mixing pump (19), knockout drum (12) and power control cabinet (11), power control cabinet are provided in (11)
PLC controller and power supply module, gas-liquid mixing pump (19) connect the power supply module and PLC controller；Gas-liquid mixing pump
(19) it is equipped with water inlet (20) and air inlet (21), the water inlet (20) and air inlet (21) are that the medium of whole device enters
Mouthful, the outlet of the entrance of the outlet knockout drum (12) of gas-liquid mixing pump (19), knockout drum (12) connects micro-nano
The portable installation entrance (1) of rice bubble generator (18).
6. oxygen-increasing device according to claim 5, which is characterized in that knockout drum is provided with pressure gauge on (12)
(16), it is provided with exhaust valve (15) at the top of knockout drum (12), pressure gauge (16) connects the PLC control in power control cabinet (11)
Device.
7. oxygen-increasing device according to claim 5, which is characterized in that the outlet of knockout drum (12) and micro-nano bubble
Check valve (14) and ball valve (17), check valve (14) are provided on pipeline between the portable installation entrance (1) of generator (18)
Medium is set to flow to micro-nano bubble generator (18) from knockout drum (12).
8. oxygen-increasing device according to claim 5, which is characterized in that power control cabinet (11) is also connected with industry control touch screen
(13), industry control touch screen (13) is used to input parameter to power control cabinet (11), and exports the state of power control cabinet (11).
9. oxygen-increasing device according to claim 8, which is characterized in that further include being used to support and fixing gas-liquid mixing pump
(19) and the bracket (9) of power control cabinet (11), the bottom of bracket (9) are provided with bottom plate, and gas-liquid mixing pump (19) is arranged described
On bottom plate；Bracket (9) bottom is provided with universal wheel (8), and industry control touch screen (13) is arranged in the top of bracket (9), power control cabinet
(11) it is mounted on the side of bracket, micro-nano bubble generator (18) is mounted on bracket (9).
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|---|---|---|---|
| CN201910630635.2A CN110521431B (en) | 2019-07-12 | 2019-07-12 | Micro-nano bubble generator and oxygenation device |
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|---|---|---|---|
| CN201910630635.2A CN110521431B (en) | 2019-07-12 | 2019-07-12 | Micro-nano bubble generator and oxygenation device |
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| CN110521431B CN110521431B (en) | 2021-11-19 |
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| CN206328202U (en) * | 2016-11-20 | 2017-07-14 | 山东博斯达环保科技有限公司 | Ultra micro nano-bubble generator |
| JP2019055373A (en) * | 2017-09-21 | 2019-04-11 | ミクニ総業株式会社 | Micro nano-bubble generator and pipe washing method |
| CN108722214A (en) * | 2018-07-25 | 2018-11-02 | 上海行恒科技有限公司 | A kind of highly concentrated nano grade bubble generator |
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