CN107913611A - Bubble manufacture device - Google Patents
Bubble manufacture device Download PDFInfo
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- CN107913611A CN107913611A CN201711405039.1A CN201711405039A CN107913611A CN 107913611 A CN107913611 A CN 107913611A CN 201711405039 A CN201711405039 A CN 201711405039A CN 107913611 A CN107913611 A CN 107913611A
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- chamber
- bubble
- axial
- diffusion
- outlet
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 238000009792 diffusion process Methods 0.000 claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 230000008520 organization Effects 0.000 claims abstract description 44
- 239000007788 liquid Substances 0.000 claims abstract description 42
- 239000012530 fluid Substances 0.000 claims abstract description 31
- 239000000203 mixture Substances 0.000 claims abstract description 16
- 230000008676 import Effects 0.000 claims description 12
- 230000008602 contraction Effects 0.000 claims description 4
- 238000010008 shearing Methods 0.000 abstract description 11
- 239000002101 nanobubble Substances 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 22
- 230000001133 acceleration Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000004744 fabric Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000005067 remediation Methods 0.000 description 2
- 238000000518 rheometry Methods 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000237858 Gastropoda Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010943 off-gassing Methods 0.000 description 1
- 230000001869 rapid Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 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
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/10—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
- B01F25/103—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components with additional mixing means other than vortex mixers, e.g. the vortex chamber being positioned in another mixing chamber
-
- 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
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2311—Mounting the bubbling devices or the diffusers
-
- 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
- B01F2025/91—Direction of flow or arrangement of feed and discharge openings
- B01F2025/914—Tangential flow, i.e. flow spiraling in a tangential direction in a flat plane or belt-like area
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
Abstract
The invention discloses a kind of bubble manufacture device, including bubble emitting mechanism；Accelerate swirl-flow premixed mechanism, described to accelerate swirl-flow premixed mechanism to include premix chamber, for carrying out accelerating mixing and turbulent shear to the gas-liquid mixture fluid of inflow, the premix chamber is in ring-like cavity；Eddy flow mixed organization, including the steering chamber with the premix chamber are turned to, the deflecting rotation that axis stream is flowed to for carrying out centripetal footpath to the fluid come by the premix chamber mixes and turbulent shear；Diffusion eddy flow mixed organization, including with it is described steering chamber diffusion chamber, for by it is described steering chamber and come fluid progress axial-flow type rotary diffusing impingement mix and turbulent shear；The bubble emitting mechanism and diffusion chamber.It by said structure, may be such that the gas part of the gas-liquid mixture fluid of inflow is subject to the alternate strong turbulence shearing of multistage multiple dimensioned gas-liquid two-phase, and then produce multistage multiple dimensioned bubbles burst, a large amount of required micro-nano bubbles of generation.
Description
Technical field
The present invention relates to bubble generator technical field, more particularly to it is a kind of largely manufacture with being suitable for stability and high efficiency it is micro-
The device of the micro-bubbles such as rice bubble, nano bubble.
Background technology
In recent years, in view of micro-bubble (micron, micro-nano and nano bubble of the bubble diameter in 10nm~50 μm) is had
The unique physicochemical characteristics having, i.e., include the system of multiple micro-bubbles with including list with same volume in a liquid
The system of one bubble is compared, and has a much bigger bubble surface area, and the holdup time of micro-bubble in water etc. is also most long,
Therefore, the gas dissolution characteristics of micro-bubble, micro-bubble improve characterization of adsorption of impurity in liquid etc., it is possible to increase thing
Matter conveying effect.Gas-liquid mixture fluid comprising micro-bubble includes industry and sanitary sewage disposal, rivers lake in many fields
Water remediation, drink water purifying, aquaculture, agricultural plant cultivation and the application of soil remediation, health medical treatment apparatus etc.
More and more concerns are obtained and have paid attention to.
Have at present it is a variety of make gas (for example, air, oxygen, ozone, carbon dioxide, hydrogen etc.) be dissolved in liquid (for example,
Water, sewage, seawater, ethanol, beverage etc.) in manufacture with supply bubble technology, mainly including following several：1st, pressurization decompression
The molten gas outgassing method of formula, a kind of micro bubble apparatus as disclosed in the Chinese patent of Application No. 201510493652.8, including molten gas
Tank, is provided with a tap that can be rotated up and down by main shaft relative to dissolving on dissolving, in the water outlet of the tap
Place is provided with bubbler；Also reference can be made to a kind of rotary microbubble disclosed in the Chinese patent of Application No. 201510493679.7
Machine；2nd, venturi cavitation corrosion method, a kind of bubble generator as disclosed in the Chinese patent of Application No. 201180003953.8, its quilt
It is installed on pressure fluid supply member and by between the discharge component that liquid that the pressure fluid supply member supplies is discharged, and
Minimum bubble is produced in the liquid discharged from the discharge component, by upstream side main body, flow divider, downstream side main body structure
Set into, upstream side main body towards downstream side and the first flow path that narrows, flow divider are incorporated in first flow path and set more
A liquid-passing hole, downstream side main body are installed in upstream side main body, set the second flow path to broaden towards downstream side, and make
The dirty side end of one flow path it is opposite with the upper side end of second flow path to；3rd, Clothoid type mixing shearing, such as Application No.
A kind of micro-bubble generator disclosed in 01810497.5 Chinese patent, which includes container, gas-liquid is led
Enter hole and gas-liquid spray-hole, which has the hollow bulb formed in the way of rotational symmetry is kept substantially, which imports
Hole tangential direction of the opening in the surrounding wall portion of container, the gas-liquid injection hole according to the rotation axes of symmetry along hollow bulb direction opening
Mode set；Also reference can be made to a kind of micro-bubble generation device disclosed in the Chinese patent of Application No. 201180033648.3；
4th, injecting type mixing shearing, a kind of micro bubble generation device as disclosed in the Chinese patent of Application No. 200510028381.5,
Cam is connected with a movement skeleton, and cloth gas chamber is equipped with mobile skeleton, and the top of cloth gas chamber and the top of movement skeleton are set respectively
There is a porous plate, cloth gas chamber is connected with mobile skeleton by jacking spring, and air enters cloth gas chamber by air inlet during use,
A porous plate is respectively equipped with cloth gas chamber and skeleton, and overlaps this two porous plates, when one of porous plate is with frequently micro-
The mode of displacement, constantly hides, opens micropore, carries out high speed shear to air-flow, so as to cause bubble to become small, and departs from porous plate rapidly
Surface；Also reference can be made to a kind of disclosed in the Chinese patent of Application No. 200710028073.1 form micro air bubble in a liquid
Method and apparatus.Alternatively, above-mentioned a few class basic fundamentals can also be subjected to various combinations.
Manufacturing with supplying in bubbler techniques, in order to dissolve substantial amounts of gas in a liquid as much as possible, it is necessary to make gas
Body is in bubble regime, and makes the diameter of bubble the smaller the better, with increase to greatest extent the contact area of gas and liquid and
Time of contact.But the micro-bubble generation device based on the prior art is difficult to largely efficiently manufacture the small gas of required nanoscale
Bubble, it is difficult to meet double requirements of many occasions to number of bubbles (high void fraction) and bubble scale (nanoscale) at the same time.
The content of the invention
The technical problems to be solved by the invention are in view of the above-mentioned problems of the prior art, providing a kind of bubble manufacture
Device, can produce multiple dimensioned bubbles burst, and then generate a large amount of required micro-nano bubbles.
Technical solution is used by the present invention solves above-mentioned technical problem：A kind of bubble manufacture device, including bubble spray
Go out mechanism；It is characterized in that：Further include
Accelerate swirl-flow premixed mechanism, it is described to accelerate swirl-flow premixed mechanism to include premix chamber, for being mixed to the gas-liquid of inflow
Interflow body carries out accelerating mixing and turbulent shear, and the premix chamber is in ring-like cavity；
Eddy flow mixed organization, including the steering chamber with the premix chamber are turned to, for by the premix chamber
Room and the fluid that comes carries out deflecting rotation mixing and turbulent shear that centripetal footpath flows to axis stream；
Diffusion eddy flow mixed organization, including the diffusion chamber with the steering chamber, for by the turn-around chamber
Room and come fluid carry out axial-flow type rotary diffusing impingement mix and turbulent shear；
The bubble emitting mechanism and diffusion chamber.
According to an aspect of the present invention, the steering eddy flow mixed organization is single outlet mechanism, the steering chamber tool
There are radial inlet and first axis outlet, the radial inlet and a premix chamber for accelerating swirl-flow premixed mechanism, described the
One axial outlet and the diffusion chamber of diffusion eddy flow mixed organization.
Preferably, the steering chamber includes two spaces curved surface：Form having from radially for the first axis outlet
To the tubaeform first surface axially to smoothly transit, and Intermediate Gray spherical surface hill, outer be the of the smooth plate-like of circle
Two curved surfaces.
It is the acceleration rotation strong turbulence shearing further strengthened to the gas-liquid two-phase fluid of incoming, it is described to turn to the of chamber
At least two are provided with two curved surfaces and is used for the guide vane that radial inflow runoff axis stream turns to.
According to another aspect of the present invention, the eddy flow mixed organization that turns to is double exit mechanisms, the steering chamber
With radial inlet and two first axis outlets, the diffusion eddy flow mixed organization at least has two, is separately positioned on institute
The both sides for turning to eddy flow mixed organization are stated, the radial inlet is with accelerating swirl-flow premixed mechanism connection, two first axis
Outlet is oppositely arranged and the diffusion chamber with the diffusion eddy flow mixed organization of corresponding side respectively；The bubble sprays machine
Structure has two, each bubble emitting mechanism and corresponding diffusion chamber.
The steering chamber includes two spaces curved surface：Form having from radially for one of them first axis outlet
To the tubaeform first surface axially to smoothly transit, and form another described first axis outlet have from radial direction to
The the second tubaeform curved surface axially to smoothly transit.
It is the acceleration rotation strong turbulence shearing further strengthened to the gas-liquid two-phase fluid of incoming, it is described to turn to the of chamber
At least two are provided between one curved surface and the second curved surface and is used for the guide vane that radial inflow runoff axis stream turns to.
For there is axial inlet and the second axial outlet, the diffusion with preferable diffusion effect, the diffusion chamber
Any axial cross section of chamber is circle, and the axial cross section of the diffusion chamber is near axial inlet along the second Axial-running Out
Mouth direction has continuous or discrete gradual expansion, and the axial cross section of the diffusion chamber is attached in the second axial outlet
Closely vertically until the second axial outlet has continuous or discrete gradual contraction；The cross section of the axial inlet is
Circle, the first axis outlet with the steering eddy flow mixed organization are connected, and the cross-sectional area of the axial inlet is more than etc.
Cross-sectional area in first axis outlet, the described second axial outlet are connected with bubble emitting mechanism.
Preferably, the premix chamber has incoming import and the radially outlet for being used for receiving fluid, the radially outlet
Connected with turning to eddy flow mixed organization.
Preferably, the bubble emitting mechanism is throttle nozzle, and the bubble emitting mechanism has jet expansion, described
The exit orifice of one or more than one is offered on the cross section of jet expansion.
Compared with prior art, the advantage of the invention is that：By the acceleration eddy flow spun up for setting gradually annular
Premix mechanism, the steering eddy flow mixed organization that radial inflow runoff axis stream turns to, the diffusion eddy flow mixer of axial-flow type expansion diffusion
The gas-liquid mixture fluid of inflow, can be carried out ring rotation successively and accelerate mixing, radial inflow runoff axis rheology to spinning up by structure
The multistage multiple dimensioned strong eddy flow turbulent shears such as mixing, axial-flow type expansion diffusion rotary impact mixing and throttling jet mixing with
Mixing so that the strong turbulence that the gas part for flowing into gas-liquid mixture fluid is subject to multistage multiple dimensioned gas-liquid two-phase alternate is cut
Cut, and then produce multistage multiple dimensioned bubbles burst, a large amount of required micro-nano bubbles of generation；It can take into account at the same time to the gas-liquid
The dual requirements of high void fraction and the micro-bubble scale of fluid-mixing, and have the characteristics that it is compact-sized with it is energy-efficient.
Brief description of the drawings
Fig. 1 is the radial cross-section of bubble manufacture device one embodiment of the present invention；
Fig. 2 is the axial sectional view of bubble manufacture device one embodiment of the present invention；
Fig. 3 is the schematic diagram of the swirl-flow premixed mechanism of acceleration of the bubble manufacture device of Fig. 1；
Fig. 4 is one of the bubble manufacture device of Fig. 1 cross-sectional view for accelerating the incoming import of swirl-flow premixed mechanism；
Fig. 5 is the radial cross-section of second embodiment of bubble manufacture device of the present invention；
Fig. 6 is the axial sectional view of the 3rd embodiment of bubble manufacture device of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with attached drawing embodiment.
Embodiment one
Referring to Fig. 1 and Fig. 2, a kind of bubble manufacture device, the strong turbulence for having multistage multiple dimensioned gas-liquid two-phase alternate is cut
Function is cut, the gas part in gas-liquid mixture fluid can be made to produce multistage multiple dimensioned bubbles burst, suitable for high efficiency real estate
Raw a large amount of required micro-nano bubbles.Fluid media (medium) is gas-liquid two-phase fluid-mixing, wherein common dissolved gas has but not
Be limited to air, oxygen, ozone, carbon dioxide, hydrogen etc., common dissolving liquid has but is not limited to water, sewage, seawater, ethanol,
Beverage etc..
The bubble manufacture device of the present embodiment includes accelerating swirl-flow premixed mechanism 1, turns to eddy flow mixed organization 2, diffusion rotation
Flow mixed organization 3 and bubble emitting mechanism 4.Hereinafter, it is not specifically stated, " axial direction " is axial or parallel for premix chamber
Direction, " radial direction " for premix chamber radial direction or parallel direction.
Referring to Fig. 3 and Fig. 4, wherein, accelerate swirl-flow premixed mechanism 1 to be used to carry out rotating to the gas-liquid mixture fluid of inflow to add
Speed mixing, including premix chamber 11, in ring-like cavity, premix chamber 11 has incoming import 111, radially outlet 112 and snail
Tongue 113.Incoming import 111 is used for the feed system for being connected to outside, is made of with being received from feed system gas and liquid
Fluid-mixing.The circular in cross-section of incoming import 111, trapezoidal or rectangle.Premix chamber 11 is used to that incoming import will to be passed through
111 gas-liquid mixture fluids flowed into carry out spinning up mixing and turbulent shear, premix the axial cross section outer 114 of chamber 11
To be ring-like, the cross section (each section is denoted as III, IV, V, VI, VII, VIII, Ⅸ, Ⅹ, Ⅺ, Ⅻ) that flows to of premix chamber 11 is edge
The trapezoidal, circular of flow direction, pyriform or rectangle.The outer 1111 of incoming import 111 is connected with 114 tangent line of axial cross section outer.
The banding opening in a ring of radially outlet 112, for being connected with turning to eddy flow mixed organization 2.
Alternatively, the fluid come from feed system can also be single-phase liquid.No matter incoming is mixed for single-phase or two-phase
Collaborate body, the admission gear 12 for supply gas is provided near the incoming import 111 of premix chamber 11, for once adding
Gas or secondary air compensating.
It is single outlet mechanism to turn to eddy flow mixed organization 2, is turned to for carrying out radial inflow runoff axis stream to fluid, including turn
To chamber 21, for carrying out further deflecting rotation to the high speed rotating gas-liquid fluid-mixing for accelerating swirl-flow premixed mechanism 1 to flow into
Turn mixing and turbulent shear, while realize that high speed rotating gas-liquid fluid-mixing flow direction is flowed to the rotation steering of axis stream by centripetal footpath.
Turning to chamber 21 has radial inlet 211 and first axis outlet 212, and turning to chamber 21 includes two spaces curved surface：Form the
One axial outlet 212 has from radial direction to the tubaeform first surface 213 and Intermediate Gray spherical surface hill axially to smoothly transit
, outer for circle smooth plate-like the second curved surface 214.The also banding opening in a ring of radial inlet 211, with accelerate it is swirl-flow premixed
The radially outlet 112 of mechanism 1 is connected, receive by accelerate swirl-flow premixed mechanism 1 and Lai fluid-mixing.First axis exports
212 cross section is circle, for being connected with diffusion eddy flow mixed organization 3.Accelerate the incoming import 111 of swirl-flow premixed mechanism 1
Center line by turning to the right in the axle center 215 of chamber 21, the left side in axle center 215 or axle center 215.
Diffusion eddy flow mixed organization 3 is used to carry out fluid axial-flow type expansion diffusion, including diffusion chamber 31, in cylinder
Shape, carries out further axial-flow type rotation by the high speed rotating gas-liquid fluid-mixing flowed into by steering eddy flow mixed organization 2 and expands
Impingement mix and turbulent shear are pressed, diffusion chamber 31 has the axial outlet 312 of axial inlet 311 and second.Diffusion chamber 31
Any axial cross section is circle, and the axial cross section of diffusion chamber 31 nearby axially exports 312 in axial inlet 311 along second
Direction has continuous or discrete gradual expansion, and the axial cross section of diffusion chamber 31 is attached in the second axial outlet 312
Closely vertically until the second axial outlet 312 has continuous or discrete gradual contraction.The cross section of axial inlet 311
For circle, it is connected with the first axis outlet 212 for turning to eddy flow mixed organization 2, the cross-sectional area of axial inlet 311 is more than etc.
Cross-sectional area in first axis outlet 212.The cross section of second axial outlet 312 is circle, for bubble emitting mechanism 4
Connection.
Bubble emitting mechanism 4 uses throttle nozzle in the present embodiment, it is preferred that for daraf(reciprocal of farad) your formula, venturi type or
Straight pipe nozzle, bubble emitting mechanism 4 have jet expansion 41, one are offered or more than one on the cross section of jet expansion 41
A exit orifice.
In order to further strengthen the strong turbulence shearing to gas-liquid two-phase fluid gas part, can be mixed turning to eddy flow
Close between mechanism 2 and bubble emitting mechanism 4, more than one diffusion eddy flow mixed organization 3, previous diffusion eddy flow mixing are set
The axial inlet 311 of the 312 diffusion eddy flow mixed organizations 3 adjacent with the latter of the axial outlet of the second of mechanism 3 is connected.
Above-mentioned bubble maker carries out the gas-liquid mixture fluid of inflow to spin up mixing, radial inflow runoff successively
Axis rheology is multistage multiple dimensioned to mixing, axial-flow type expansion diffusion rotary impact mixing and throttling jet mixing etc. is spun up
Strong eddy flow turbulent shear is with mixing so that the gas part for flowing into gas-liquid mixture fluid is subject to multistage multiple dimensioned gas-liquid two
Mutually alternate strong turbulence shearing, and then multistage multiple dimensioned bubbles burst is produced, a large amount of required micro-nano bubbles of generation.
Embodiment two
Referring to Fig. 5, in the present embodiment, it is with one difference of above-described embodiment, turns to turning for eddy flow mixed organization 2
The guide vane 22 of at least two radial inflow runoff axis streams steering is additionally provided with to the second curved surface 214 of chamber 21, thus may be used
Further strengthen the acceleration rotation strong turbulence shearing to the gas-liquid two-phase fluid of incoming.
Preferably, each guide vane 22 is arranged evenly and at intervals in the circumferential.
Embodiment three
Referring to Fig. 6, in the present embodiment, it is with the difference of above-described embodiment one, turning to eddy flow mixed organization 2 is
Double exit mechanisms, turning to chamber 21 has 211, two first axis outlets 212 of radial inlet, and turning to chamber 21 includes two skies
Between curved surface：It is bent from radial direction to tubaeform first axially to smoothly transit to form having for one of first axis outlet 212
Face 213, form another first axis outlet 213 have from radial direction to the second tubaeform curved surface axially to smoothly transit
214.Two first axis outlets are oppositely arranged respectively.The also banding opening in a ring of radial inlet 211, with accelerating swirl-flow premixed machine
The radially outlet 112 of structure 1 is connected, receive by accelerate swirl-flow premixed mechanism 1 and Lai fluid-mixing.Each first axis outlet
212 cross section is circle, for being connected with diffusion eddy flow mixed organization 3.Accelerate the incoming import 111 of swirl-flow premixed mechanism 1
Center line by turning to the right in the axle center 215 of chamber 21, the left side in axle center 215 or axle center 215.
Diffusion eddy flow mixed organization 3 has two, the both sides for turning to eddy flow mixed organization 2 is separately positioned on, for convection current
Body carries out axial-flow type expansion diffusion, and each diffusion eddy flow mixed organization 3 includes diffusion chamber 31, cylindrical, will be revolved by turning to
Flow the high speed rotating gas-liquid fluid-mixing that mixed organization 2 flows into and carry out further axial-flow type rotary diffusing impingement mix and rapids
Stream shearing, diffusion chamber 31 have the axial outlet 312 of axial inlet 311 and second.Any axial cross section of diffusion chamber 31
For circle, the axial cross section of diffusion chamber 31 nearby has continuously in axial inlet 311 along the second axial 312 directions that export
Or discrete gradual expansion, the axial cross section of diffusion chamber 31 is near the second axial outlet 312 vertically until the
Two axial outlets 312 have continuous or discrete gradual contraction.The cross section of axial inlet 311 is circle, and two are expanded
Two axial inlets 311 of eddy flow mixed organization 3 are pressed to export 212 with turning to two first axis of eddy flow mixed organization 2 respectively
It is connected, the cross-sectional area of each axial inlet 311 is more than or equal to the cross-sectional area of corresponding first axis outlet 212.Second
The cross section of axial outlet 312 is circle, for being connected with bubble emitting mechanism 4.
Bubble emitting mechanism 4 has two, is connected respectively with each diffusion eddy flow mixed organization 3.In the present embodiment,
Bubble emitting mechanism 4 uses throttle nozzle, it is preferred that sprays machine for daraf(reciprocal of farad) that formula, venturi type or straight pipe nozzle, bubble
Structure 4 has jet expansion 41, and the exit orifice of one or more than one is offered on the cross section of jet expansion 41.
In order to further strengthen the strong turbulence shearing to gas-liquid two-phase fluid gas part, can be mixed turning to eddy flow
Between the bubble emitting mechanism 4 for closing mechanism 2 and every side, more than one diffusion eddy flow mixed organization 3, previous diffusion are set
311 phase of axial inlet of the 312 diffusion eddy flow mixed organizations 3 adjacent with the latter of the axial outlet of the second of eddy flow mixed organization 3
Connection.
In addition, in the present embodiment, can also use in embodiment two, the turn-around chamber of eddy flow mixed organization 2 is being turned to
The guide vane of at least two radial inflow runoff axis streams steering is provided between 213 and second curved surface 214 of first surface of room 21
22, it thus can further strengthen the acceleration rotation strong turbulence shearing to the gas-liquid two-phase fluid of incoming.
Claims (10)
1. a kind of bubble manufacture device, including bubble emitting mechanism (4)；
It is characterized in that：Further include
Accelerate swirl-flow premixed mechanism (1), it is described to accelerate swirl-flow premixed mechanism (1) to include premix chamber (11), for inflow
Gas-liquid mixture fluid carries out accelerating mixing and turbulent shear, and the premix chamber (11) is in ring-like cavity；
Eddy flow mixed organization (2), including the steering chamber (21) connected with the premix chamber (11) are turned to, for by described
The fluid for premixing chamber (11) and coming carries out deflecting rotation mixing and the turbulent shear that centripetal footpath flows to axis stream；
Diffusion eddy flow mixed organization (3), including the diffusion chamber (31) connected with the steering chamber (21), for by described
The fluid for turning to chamber (21) and coming carries out the rotary diffusing impingement mix and turbulent shear of axial-flow type；
The bubble emitting mechanism (4) connects with diffusion chamber (31).
2. bubble manufacture device according to claim 1, it is characterised in that：The steering eddy flow mixed organization (2) is single
Exit mechanism, the steering chamber (21) have radial inlet (211) and first axis outlet (212), the radial inlet
(211) connected with the premix chamber (11) for accelerating swirl-flow premixed mechanism (1), the first axis outlet (212) and diffusion eddy flow
Diffusion chamber (31) connection of mixed organization (3).
3. bubble manufacture device according to claim 2, it is characterised in that：The steering chamber (21) includes two spaces
Curved surface：Form having from radial direction to the tubaeform first surface axially to smoothly transit for the first axis outlet (212)
(213), and Intermediate Gray spherical surface hill, outer for circle smooth plate-like the second curved surface (214).
4. bubble manufacture device according to claim 3, it is characterised in that：Second curved surface for turning to chamber (21)
(214) at least two are provided with and is used for the guide vane (22) that radial inflow runoff axis stream turns to.
5. bubble manufacture device according to claim 1, it is characterised in that：The steering eddy flow mixed organization (2) is double
Exit mechanism, the steering chamber (21) have radial inlet (211) and two first axis outlets (212), the diffusion rotation
Stream mixed organization (3) at least have two, be separately positioned on it is described steering eddy flow mixed organization (2) both sides, the radial direction into
Mouthful (211) with accelerating swirl-flow premixed mechanism (1) to connect, two first axis export (212) be oppositely arranged and respectively with
Diffusion chamber (31) connection of the diffusion eddy flow mixed organization (3) of corresponding side；The bubble emitting mechanism (4) has two, often
One bubble emitting mechanism (4) connects with corresponding diffusion chamber (31).
6. bubble manufacture device according to claim 5, it is characterised in that：The steering chamber (21) includes two spaces
Curved surface：Form one of them described first axis outlet (212) has from radial direction to tubaeform the axially to smoothly transit
One curved surface (213), and form the having from another described first axis outlet (212) from radial direction to the loudspeaker axially to smoothly transit
The second curved surface (214) of shape.
7. bubble manufacture device according to claim 6, it is characterised in that：The first surface for turning to chamber (21)
(213) at least two are provided between the second curved surface (214) and is used for the guide vane (22) that radial inflow runoff axis stream turns to.
8. the bubble manufacture device according to any one of claim 2~7, it is characterised in that：Each diffusion chamber
(31) there is axial inlet (311) and the second axial outlet (312), any axial cross section of the diffusion chamber (31) is circle
Shape, the axial cross section of the diffusion chamber (31) nearby have in axial inlet (311) along second axial (312) direction that exports
Continuous or discrete gradual expansion, the axial cross section of the diffusion chamber (31) are attached in the second axial outlet (312)
Closely vertically until second axial export (312) have continuous or discrete gradual contraction；The axial inlet (311)
Cross section for it is circular, be connected with the first axis outlet (212) of the steering eddy flow mixed organization (2), the axial direction into
The cross-sectional area of mouthful (311) is more than or equal to the cross-sectional area of first axis outlet (212), the described second axial outlet (312) with
Bubble emitting mechanism (4) connects.
9. according to bubble manufacture device according to any one of claims 1 to 7, it is characterised in that：The premix chamber (11)
With incoming import (111) and the radially outlet (112) for receiving fluid, the radially outlet (112) is mixed with turning to eddy flow
Close mechanism (2) connection.
10. according to bubble manufacture device according to any one of claims 1 to 7, it is characterised in that：The bubble emitting mechanism
(4) it is throttle nozzle, the bubble emitting mechanism (4) has jet expansion (41), the cross section of the jet expansion (41)
On offer the exit orifice of one or more than one.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711405039.1A CN107913611B (en) | 2017-12-22 | 2017-12-22 | Bubble manufacturing device |
| PCT/CN2018/122288 WO2019120242A1 (en) | 2017-12-22 | 2018-12-20 | Bubble making mechanism, bubble making module and bubble making system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711405039.1A CN107913611B (en) | 2017-12-22 | 2017-12-22 | Bubble manufacturing device |
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| Publication Number | Publication Date |
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| CN107913611A true CN107913611A (en) | 2018-04-17 |
| CN107913611B CN107913611B (en) | 2024-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711405039.1A Active CN107913611B (en) | 2017-12-22 | 2017-12-22 | Bubble manufacturing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019120242A1 (en) * | 2017-12-22 | 2019-06-27 | 宁波聚清源环保科技有限公司 | Bubble making mechanism, bubble making module and bubble making system |
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| CN101491749A (en) * | 2008-10-07 | 2009-07-29 | 金强 | Micro bubble generation device |
| CN102665885A (en) * | 2009-10-22 | 2012-09-12 | 中本义范 | Micro-bubble generator and micro-bubble generation device |
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| CN107913611B (en) | 2024-06-14 |
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