CN108261932A - A kind of micro bubble generation device - Google Patents
A kind of micro bubble generation device Download PDFInfo
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- CN108261932A CN108261932A CN201810101975.1A CN201810101975A CN108261932A CN 108261932 A CN108261932 A CN 108261932A CN 201810101975 A CN201810101975 A CN 201810101975A CN 108261932 A CN108261932 A CN 108261932A
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- chamber body
- inner chamber
- main shaft
- diffuser plate
- inlet pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000007788 liquid Substances 0.000 abstract description 25
- 239000002351 wastewater Substances 0.000 abstract description 19
- 239000006185 dispersion Substances 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 abstract description 3
- 238000003911 water pollution Methods 0.000 abstract description 3
- 229960000074 biopharmaceutical Drugs 0.000 abstract description 2
- 238000005273 aeration Methods 0.000 description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 16
- 239000001301 oxygen Substances 0.000 description 16
- 229910052760 oxygen Inorganic materials 0.000 description 16
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000272525 Anas platyrhynchos Species 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 241000238557 Decapoda Species 0.000 description 1
- 208000035240 Disease Resistance Diseases 0.000 description 1
- 238000005411 Van der Waals force Methods 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 238000010525 oxidative degradation reaction Methods 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000003334 potential effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/235—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids for making foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
-
- 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
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The present invention relates to a kind of micro bubble generation device, available for fields such as sewage disposal, rivers and lakes water pollution control, agricultural cultivation, water factory's cultivation, bio-pharmaceuticals.The device includes inner chamber body, inner cavity head cover, diffuser plate, main shaft, rack sleeve, air inlet pipe, water inlet pipe, impeller, motor；Inner cavity body wall is equipped with air inlet pipe, water inlet pipe, a main shaft is provided in interior intonation, the main shaft is from top to bottom connected with inner cavity head cover, inner chamber body top surface, upper diffuser plate, lower diffuser plate, rack sleeve, impeller and motor successively, and the main shaft is rotated by motor driving and impeller, rack sleeve and lower diffuser plate.Air and water, intermittent water inflow, the magnetic line of force, cavity pressure sucked by negative pressure when apparatus of the present invention are run the modes such as change repeatedly and complete the cutting to mixing wastewater with air liquid, dispersion, mixing, the micro-bubble that grain size is not waited at 100 nanometers~3 microns can be produced.
Description
Technical field
The present invention is a kind of device for preparing and generating microbubble, available for sewage disposal, rivers and lakes water pollution control, agriculture
The fields such as industry cultivation, water factory's cultivation, bio-pharmaceuticals.
Background technology
Aeration refers to forces the process shifted into liquid by the oxygen in air, and the purpose is to obtain enough dissolved oxygens.Water
Internal organic pollutant is contacted with dissolved oxygen, realizes the oxidative degradation to organic matter；Aerobic microbiological in water body passes through
Dissolved oxygen could live and reproduce, and complete biochemical degradation effect to organic pollution in this process.Aeration process is wide at present
It is general to be used for sewage disposal, rivers and lakes field for the treatment of of water pollution.
By aeration, the root system of plant can be made to be in oxygen-enriched environment, root system of plant microorganism is more active, root system of plant
Respiration it is more smoothly, the lodging resistance of plant, disease resistance, blade face area and tiller effect can be improved, so as to fulfill
Crop yield.
By aeration, the dissolved oxygen in water can be increased, carried in aquaculture process for aquatic products such as fish, shrimp, shellfishes
For more oxygen, it is engaged in the increase for realizing cultivation density and yield.
Current aeration process is mainly made of air pump, appendix, aeration head, and air pump provides forced air, passes through gas transmission
Pipe is transported to aeration head, and aeration head is installed under water, is made of materials such as rubber, ceramics, and surface is equipped with aperture.Forced air from
The aperture of aeration head surface, which is squeezed out and entered, generates bubble in water, bubble completes the transmission of oxygen by liquid-vapor interface in water, increases
Add the dissolved oxygen in water.The major defect of aeration process is mainly manifested in three aspects at present：
1st, the bubble diameter generated is big, and surface tension is uneven, and the time-to-live is short in water；
2nd, bubble diameter is big, and oxygen transfer efficiency is low, and aeration efficiency is low；
3rd, air pump power is big, and energy consumption is big.
Due to principles such as double-film theory and Van der Waals forces, at present engineering circles have been achieved for " when bubble diameter is smaller, gas
Time-to-live of bubble is longer, oxygen transfer efficiency is higher, and the aeration efficiency of aerator is also higher " common recognition.
Invention content
Of the existing technology in order to solve the problems, such as, the present invention provides a kind of micro bubble generation device, which can generate
Go out the micro-bubble that grain size is not waited at 100 nanometers~3 microns, efficiently solve the problems, such as.
The technical solution adopted in the present invention is：
A kind of micro bubble generation device, the device include inner chamber body, inner cavity head cover, diffuser plate, main shaft, rack sleeve, into
Tracheae, water inlet pipe, impeller, motor；The inner chamber body is cylindrical shape, and bottom is open, and the top surface center of inner chamber body is equipped with main shaft
Mounting hole；Inner cavity head cover is set on outside spindle mounting hole, and inner chamber body top surface is connected by flange with inner cavity head cover；The main shaft position
Be coaxially disposed in inner chamber body and with inner chamber body, be equipped with bearing on the spindle mounting hole and inner cavity head cover, main shaft it is upper
The spindle mounting hole bearing across inner chamber body top surface is held, and passes through inner cavity head cover bearing and is connect with inner cavity head cover, the lower end of main shaft
Extend inner chamber body bottom, be connected with motor；Top in the inner chamber body is equipped with 2 circular propagation plates, upper diffuser plate edge
Circumferentially fixed upper diffuser plate center is equipped with bearing on interior cavity inner wall, and main shaft passes through from bearing, and lower diffuser plate is fixed on main shaft
On, by angularly equipped with fluting on upper and lower 2 diffuser plates；Be additionally provided with air inlet pipe and water inlet pipe in inner chamber body, the air inlet pipe and
Water inlet pipe is located at the top of upper diffuser plate；One impeller is embedded on the main shaft outside the opening of inner chamber body bottom；One rack sleeve is coaxial
It is fixed on the outside of main shaft, the rack sleeve is between lower diffuser plate and impeller；The main shaft is driven by motor and with movable vane
Wheel, rack sleeve and the rotation of lower diffuser plate.
In the present invention, do not contacted between the lower diffuser plate and inner chamber body inner wall, there is gap.
In the present invention, the bearing is sealing bearing.
In the present invention, rubber can be used in air inlet pipe or plastic flexible pipe is made, and air inlet pipe one end is exposed the surface, the other end and dress
The inner cavity put is connected.Air enters inner cavity under suction function by air inlet pipe.
Water inlet pipe is made of stainless steel, and one end is exposed to be contacted with water body, and the other end is connected with inner cavity.Water is in negative pressure
Effect is lower to enter inner cavity by water inlet pipe.
Device of the present invention in order to play a protective role to working portion, can also put an outer barrel in inner chamber body peripheral hardware,
Inner chamber body is fixedly connected with outer barrel, and the air inlet pipe and water inlet pipe enter inner chamber body across outer tube wall.Stainless steel can be used in outer barrel
Material is made.Specifically, outer barrel is fixedly connected with inner chamber body bottom, outer barrel top surface and inner chamber body top surface are fixedly connected.By
In inner cavity, head cover protrudes from inner cavity top surface, when setting outer barrel, it can be made not block inner cavity top in the central openings of outer barrel top surface
Lid.
In the present invention, inner cavity top is equipped with 2 diffuser plates, is made of stainless steel.2 diffuser plates are all in accordance with isogonism
Degree cuts 16 slots.Upper diffuser plate passes through main shaft by bearing, is fixed on the inner wall of inner cavity.Lower diffuser plate is connect with main shaft,
It is rotated under the drive of main shaft.The water slug of air and water inlet sucking sucked from air inlet forms air water to upper diffuser plate
Mixed liquor.Lower diffuser plate is with main axis, and when the fluting of diffuser plate is opposite with the fluting of upper diffuser plate instantly, mixing wastewater with air liquid exists
Inner cavity and the gap of rack sleeve are inhaled under the action of negative pressure；When staggered, air water stream is blocked, it is impossible into inner cavity with
The gap of rack sleeve.With the rotation of main shaft, lower diffuser plate fluting and upper diffuser plate fluting alternately and repeatedly with respect to, be staggered,
Mixing wastewater with air liquid is made to enter gap in the form of interval.
In above-mentioned micro bubble generation device, several longitudinal flutings, each two phase can be equipped on the inner wall of the inner chamber body
The central point of adjacent groove is equal with the angle that the line in inner chamber body axle center is formed.Also is provided on rack sleeve outer wall with
The identical longitudinal fluting of quantity in inner chamber body, the central point of the adjacent groove of each two and the company in inner chamber body axle center on rack sleeve
The angle that line is formed is equal.Magnet is all set in the groove of above-mentioned inner chamber body and the groove of rack sleeve；And inner cavity
The magnet poles direction of body recess-mounted is identical with the magnet poles that rack sleeve unit with grooves in outer wall is inlayed.
Specifically, the cross section of inner chamber body groove and rack sleeve groove is antiparallelogram, and slot opening, slot bottom are narrow.It is preferred that
The angle of ground, groove side and notch is 45 °.The quantity of inner chamber body groove and rack sleeve groove is respectively 8.
Rack sleeve is made of stainless steel, and is connect with main shaft, with main axis.The outer wall of rack sleeve presses isogonism
Degree is equipped with 8 magnet slots, inlays magnet in magnet slot, magnet slot both sides are processed to 45° angle.When rack sleeve magnet slot with
When the magnet slot of inner cavity is opposite, the space in gap becomes larger, and pressure becomes smaller, and the flow velocity of mixing wastewater with air liquid is slack-off, at this time in two blocks of magnetic
The magnetic line of force is generated between body, by magnetic force line cutting mixing wastewater with air liquid, generates microbubble；When two slots are staggered, gap becomes smaller, pressure
Power becomes larger, and the flow velocity of mixing wastewater with air liquid is accelerated, and at this time since two pieces of magnets are staggered, magnetic force heading line off, magnet slot is processed at 45 °
The both sides at angle generate stirring and peptizaiton to mixing wastewater with air liquid and the microbubble generated.
In the present invention, impeller is made of cast iron mode, is connect with main shaft, with main axis.The upper surface of impeller according to
12 blades are angularly cast with, blade camber discharges the water of intracavity bottom in rotation, so as to be generated in bottom section
Negative pressure.
In the present invention, motor uses submersible motor, can work under water.Motor driving shaft is connect with main shaft, drives master
Axis synchronizes rotation.
The present invention, which by negative pressure sucks air and water, intermittent water inflow, the magnetic line of force, cavity pressure and the modes such as changes repeatedly, to be completed
Cutting, dispersion, mixing to mixing wastewater with air liquid produce the micro-bubble that grain size is not waited at 100 nanometers~3 microns.
Specific advantageous effect of the invention includes the following aspects：
(1) the bubble phase ratio generated with aeration head, the bubble diameter smaller that the present invention generates, reaches micron and nanoscale
Not.Testing result shows that the number of bubbles that 100 nanometers of grain size reaches 2x105A/milliliter.Bubble caused by aeration head at present
Grain size is unable to reach less than 10 microns and Nano grade at 100 microns~1 millimeter.
(2) microbubble that the present invention generates is than current aeration bubbles grain size smaller, so can increase bubble in water body
The interior contact area with liquid phase improves oxygen transfer rate, coefficient of oxygen utilization is also higher.Bubble diameter is smaller, institute in unit volume
The number of bubbles of receiving is also more, and the total specific surface area of bubble is also bigger, and oxygen transfer efficiency is also higher.It for example, will be straight
The bubble that 1 millimeter of diameter is dispersed into the microbubble of 1 micron of diameter, then total specific surface area of bubble increases 1x104Times.After testing,
The coefficient of oxygen utilization of the present invention reaches more than 60%, and the coefficient of oxygen utilization of aeration head only has 20% or so.
(3) gas-vapor mix liquid generates discharge effect while by magnetic field by magnetic force line cutting, therefore, is generating micro- gas
While bubble, bubble surface carries charge.Under charge identical charges repel each other effect, it will not be generated between microbubble and poly- phenomenon,
Stingy duck in drink occurs and gathers with other bubbles quickly so as to solving caused by current aeration process, is combined into air pocket
And accelerate the problem of crumbling and fall, reach the target of extend bubble time-to-live in water.
(4) power of the invention is 0.8kW, and with reference to high coefficient of oxygen utilization, when reaching similary oxygenation amount, energy consumption only has mesh
The 30% of preceding aerating system realizes energy-efficient aeration.
(5) present invention using principle of negative pressure sucks air and water into device, does not need to separately to be configured wind turbine, pump house, defeated
The auxiliary equipment such as feed channel.
(6) present invention is mounted on underwater operation, compared with current aerating system, is not required to auxiliary construction pump house, appendix
Road etc., simple installation, reliability is high, and repair is easy.
(7) present invention works under water, does not have noise pollution problem.
Description of the drawings
Fig. 1 is schematic diagram of the present invention.Wherein：1- outer barrels, 2- inner chamber bodies, 3- water inlet pipes, 4- rack sleeves, 5- main shafts, 6-
Diffuser plate under impeller, 7- motors, 8- air inlet pipe, 9- inner cavities head cover, the upper diffuser plates of 10-, 11-.
Fig. 2 is the rack sleeve cross section of the present invention
Fig. 3 is lumenal cross-section of the present invention
Fig. 4 is the diffuser plate vertical view of the present invention
Fig. 5 is the droplet measurement statistical chart of bubble that the present invention generates, and x-axis is bubble diameter, and unit is nanometer.Y-axis is
Contained number of bubbles in every milliliter of water, magnitude is 10 6 powers, and unit is " a ".
Specific embodiment
As a preferred scheme, such as Fig. 1, micro bubble generation device of the invention, shape is cylindrical shape, including outer barrel
1st, inner chamber body 2, water inlet pipe 3, rack sleeve 4, main shaft 5, impeller 6, motor 7, air inlet pipe 8, inner cavity head cover 9, upper diffuser plate 10, under
Diffuser plate 11.The inner chamber body 2 is cylindrical shape, and bottom is open, and the top surface center of inner chamber body 2 is equipped with spindle mounting hole；Inner cavity
Head cover 9 is set on outside spindle mounting hole, and inner chamber body top surface is connected by flange with inner cavity head cover 9；The main shaft 5 is located at inner chamber body
It is coaxially disposed in 2 and with inner chamber body 2, bearing is equipped on spindle mounting hole and inner cavity head cover 9, the upper end of main shaft 5 passes through inner cavity
The spindle mounting hole bearing of body top surface, and pass through inner cavity head cover bearing and connect with inner cavity head cover 9, inner cavity is extended in the lower end of main shaft
Body bottom, the lower end of main shaft 5 extend 2 bottom of inner chamber body, are connected with motor 7；There are two top in the inner chamber body 7 is set
Circular propagation plate, upper diffuser plate 10 are circumferentially fixed on 2 inner wall of inner chamber body, and upper diffuser plate center is equipped with bearing, and main shaft is by axis
It holds and passes through, lower diffuser plate 11 is fixed on main shaft 5, by angularly equipped with fluting on upper and lower two diffuser plates；It is also set in inner chamber body 2
There are air inlet pipe 8 and water inlet pipe 3, the air inlet pipe 8 and water inlet pipe 3 are located at the top of upper diffuser plate 10；One impeller 6 is embedded in inner cavity
5 on main shaft outside 2 bottom opening of body；One rack sleeve 4 is coaxially fixed on 5 outside of main shaft, and the rack sleeve 4 is located at lower diffusion
Between plate 11 and impeller 6；The main shaft 5 is rotated by the driving of motor 7 and impeller 6, rack sleeve 4 and lower diffuser plate 11.
After device installation under water, start motor.Main shaft 5 is connect with motor 7, and after electric motor starting, main shaft 5 is with 7 turns of motor
Dynamic, the impeller 6 being connected on main shaft 5 is also rotated synchronously with main shaft.The high-speed rotation of impeller 6 outward arranges the water of 2 bottom of inner cavity
It opens, forms negative pressuren zone.
Under suction function, air by air inlet pipe 8 intake inner cavity 2, water by water inlet pipe 3 enter inner cavity 2, water it is gentle
The top of inner cavity 2 carries out first time mixing.
Air water liquid flows downward under suction function, diffuser plate 10 in impact, completes second and mixes.Upper diffuser plate 10 is logical
Bearing is crossed to be fixed on inner cavity 2 across main shaft 5.
Lower diffuser plate 11 is connect with main shaft 5, is rotated synchronously with main shaft 5.Diffuser plate vertical view such as Fig. 4, two diffuser plates are all
According to angularly 16 slots of incision.Instantly when the fluting of diffuser plate 11 is opposite with the fluting of upper diffuser plate 10, mixing wastewater with air liquid exists
The gap of rack sleeve 4 and inner cavity 2 is inhaled under suction function；Instantly the fluting of diffuser plate 11 and the fluting of upper diffuser plate 10 are wrong
When opening, mixing wastewater with air liquid can only impact diffuser plate 10 and complete immixture, it is impossible into rack sleeve 4 and the gap of inner cavity 2.
By upper and lower diffuser plate slot alternately and repeatedly it is opposite-be staggered, mixing wastewater with air liquid is allowed to enter gap in an intermittent fashion.
Rack sleeve cross section such as Fig. 2, inner chamber body cross section such as Fig. 3.The inner wall of inner cavity 2 and the outer wall of rack sleeve 4 are all
According to 8 magnet slots are angularly provided with, the both sides of slot process chamfering at 45 °, inlay magnet in slot.Magnet on inner cavity 2 with
The magnetic pole of magnet on rack sleeve 4 is identical.Rack sleeve 4 is connect with main shaft 5, is rotated synchronously with main shaft.Mixing wastewater with air liquid into
Behind the gap for entering inner cavity 2 and rack sleeve 4, when the magnet on rack sleeve 4 is gone to it is opposite with the magnet of inner cavity 2 when, generate magnetic
The line of force cuts the mixing wastewater with air liquid flowed through, generates micro-bubble.At this point, since two groove bodies are opposite, the space in gap
Become larger, the flow velocity of mixing wastewater with air liquid is slack-off, is conducive to the cutting of the magnetic line of force.When two magnets are staggered, magnetic force heading line off, gap
Space become smaller, the flow velocity of mixing wastewater with air liquid becomes faster, at this point, using groove body 45 ° of chamferings to mixing wastewater with air liquid and generate it is micro-
Bubble is stirred dispersion.When magnetic field occurs, mixing wastewater with air liquid generates potential effect, and microbubble surface is made to carry upper charge.
With the high-speed rotation of main shaft 5, magnet is repeatedly opposite-it is staggered, magnetic field occurs repeatedly, also anti-to the dissection of mixing wastewater with air liquid
It is multiple to realize.Meanwhile the spatial variations in gap also occur repeatedly therewith, improve the efficiency for the effect of being dispersed with stirring.
Mixing wastewater with air liquid becomes bubble liquid behind inner cavity 2 and the gap of rack sleeve 4, under suction function in outflow
Chamber diffuses into water body by impeller rotation.After impeller throws away bubble liquid, negative pressure is formed again.Since motor is with 1800rpm's
Revolution persistently carries out high-speed rotation, the sustainable formation of negative pressuren zone, the continuous work of finishing device.
The effect of the device of the invention is verified through East China Normal University's water environment and interface science research center.Detection water
The pure water prepared using reverse osmosis membrane.Equipment startup is shut down after ten minutes, and instrument is detected sum number to bubble liquid stream after testing
According to record, as a result as Fig. 5 shows that the number of bubbles that 100 nanometers of grain size reaches 2x105A/milliliter.
Claims (9)
1. a kind of micro bubble generation device, which is characterized in that the device includes inner chamber body (2), inner cavity head cover (9), diffuser plate, master
Axis (5), rack sleeve (4), air inlet pipe (8), water inlet pipe (3), impeller (6), motor (7)；The inner chamber body (2) is cylindrical shape,
Its bottom is open, and the top surface center of inner chamber body is equipped with spindle mounting hole；Inner cavity head cover (9) is outside spindle mounting hole, inner cavity
Body top surface is connected by flange with inner cavity head cover；The main shaft (5) is coaxially disposed in inner chamber body and with inner chamber body, described
Bearing is equipped on spindle mounting hole and inner cavity head cover, the upper end of main shaft (5) passes through the spindle mounting hole bearing of inner chamber body top surface,
And pass through inner cavity head cover bearing and connect with inner cavity head cover (9), inner chamber body bottom is extended in the lower end of main shaft (5), with motor (7) phase
Even；Top in the inner chamber body is equipped with 2 circular propagation plates, and upper diffuser plate (10) is circumferentially fixed on inner chamber body inner wall
On, upper diffuser plate (10) center is equipped with bearing, and main shaft passes through from bearing, and lower diffuser plate (11) is fixed on main shaft (5), and upper and lower 2
By angularly equipped with fluting on a diffuser plate；Be additionally provided with air inlet pipe (8) and water inlet pipe (3) in inner chamber body, the air inlet pipe (8) and
Water inlet pipe (3) is positioned at the top of upper diffuser plate (10)；One impeller (6) is embedded on the main shaft outside the opening of inner chamber body bottom；One master
Shaft sleeve (4) is coaxially fixed on the outside of main shaft, and the rack sleeve (4) is between lower diffuser plate (11) and impeller (6)；It is described
Main shaft (5) is rotated by motor (7) driving and impeller, rack sleeve and lower diffuser plate.
2. micro bubble generation device as described in claim 1, which is characterized in that be provided with an outer barrel outside the inner chamber body (2)
(1), inner chamber body (2) is fixedly connected with outer barrel (1), and the air inlet pipe (8) and water inlet pipe (3) enter inner chamber body across outer tube wall.
3. micro bubble generation device as described in claim 1, which is characterized in that the inner wall of the inner chamber body is equipped with several vertical
To groove, the central point of the adjacent groove of each two is equal with the angle that the line in inner chamber body axle center is formed.
4. micro bubble generation device as claimed in claim 3, which is characterized in that rack sleeve outer wall be equipped with in inner chamber body
The identical longitudinal fluting of quantity, the central point of the adjacent groove of each two and the line in inner chamber body axle center are formed on rack sleeve
Angle be equal.
5. the micro bubble generation device as described in claim 3 or 4, which is characterized in that the groove of inner chamber body and rack sleeve
Magnet is designed in groove.
6. micro bubble generation device as claimed in claim 5, which is characterized in that the horizontal stroke of inner chamber body groove and rack sleeve groove
Section is antiparallelogram, and slot opening, slot bottom are narrow, and the angle of groove side and notch is 45 °.
7. the micro bubble generation device as described in claim 3 or 4, which is characterized in that inner chamber body groove and rack sleeve groove
Quantity respectively be 8.
8. micro bubble generation device as described in claim 1, which is characterized in that on the upper and lower diffuser plate, according to isogonism
Degree is respectively provided with 16 slots.
9. micro bubble generation device as described in claim 1, which is characterized in that by angularly equipped with 12 blades on impeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810101975.1A CN108261932A (en) | 2018-02-01 | 2018-02-01 | A kind of micro bubble generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810101975.1A CN108261932A (en) | 2018-02-01 | 2018-02-01 | A kind of micro bubble generation device |
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| Publication Number | Publication Date |
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| CN108261932A true CN108261932A (en) | 2018-07-10 |
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ID=62777305
Family Applications (1)
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|---|---|---|---|
| CN201810101975.1A Pending CN108261932A (en) | 2018-02-01 | 2018-02-01 | A kind of micro bubble generation device |
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| CN (1) | CN108261932A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109678265A (en) * | 2019-01-25 | 2019-04-26 | 江苏师范大学 | It is a kind of to make unrestrained cylinder, environmentally friendly water treatment system for machinery rotating type air bubble generator |
| CN112023739A (en) * | 2020-09-02 | 2020-12-04 | 东南大学 | Preparation method of micro-nano bubbles |
| CN113499719A (en) * | 2021-07-27 | 2021-10-15 | 微纳气泡(浙江)智能科技有限公司 | Pressurized air dissolving device of electromagnetic control air pump |
| CN113631250A (en) * | 2019-04-02 | 2021-11-09 | Ｋｙｂ株式会社 | Bubble-containing liquid production device and bubble-containing liquid production system |
| CN114656051A (en) * | 2022-04-26 | 2022-06-24 | 徐州天蓝臭氧设备有限公司 | Environment-friendly micro-bubble sewage treatment device and using method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109678265A (en) * | 2019-01-25 | 2019-04-26 | 江苏师范大学 | It is a kind of to make unrestrained cylinder, environmentally friendly water treatment system for machinery rotating type air bubble generator |
| CN113631250A (en) * | 2019-04-02 | 2021-11-09 | Ｋｙｂ株式会社 | Bubble-containing liquid production device and bubble-containing liquid production system |
| CN112023739A (en) * | 2020-09-02 | 2020-12-04 | 东南大学 | Preparation method of micro-nano bubbles |
| CN112023739B (en) * | 2020-09-02 | 2022-02-22 | 东南大学 | Preparation method of micro-nano bubbles |
| CN113499719A (en) * | 2021-07-27 | 2021-10-15 | 微纳气泡(浙江)智能科技有限公司 | Pressurized air dissolving device of electromagnetic control air pump |
| CN113499719B (en) * | 2021-07-27 | 2023-02-10 | 微纳气泡(浙江)智能科技有限公司 | Pressurized air dissolving device of electromagnetic control air pump |
| CN114656051A (en) * | 2022-04-26 | 2022-06-24 | 徐州天蓝臭氧设备有限公司 | Environment-friendly micro-bubble sewage treatment device and using method thereof |
| CN114656051B (en) * | 2022-04-26 | 2022-11-22 | 徐州天蓝臭氧设备有限公司 | Environment-friendly micro-bubble sewage treatment device and using method thereof |
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Application publication date: 20180710 |