CN110127798A - A kind of microbubble gas-soluble water generating device - Google Patents
A kind of microbubble gas-soluble water generating device Download PDFInfo
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- CN110127798A CN110127798A CN201910553248.3A CN201910553248A CN110127798A CN 110127798 A CN110127798 A CN 110127798A CN 201910553248 A CN201910553248 A CN 201910553248A CN 110127798 A CN110127798 A CN 110127798A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 239000007788 liquid Substances 0.000 claims abstract description 60
- 238000000926 separation method Methods 0.000 claims abstract description 43
- 239000000203 mixture Substances 0.000 claims abstract description 31
- 239000003638 chemical reducing agent Substances 0.000 claims description 43
- 239000012530 fluid Substances 0.000 claims description 30
- 239000002699 waste material Substances 0.000 claims description 12
- 241001300078 Vitrea Species 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 5
- 238000010992 reflux Methods 0.000 claims description 2
- 238000006062 fragmentation reaction Methods 0.000 abstract description 8
- 238000005520 cutting process Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000013467 fragmentation Methods 0.000 abstract description 4
- 238000007667 floating Methods 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 52
- 238000000034 method Methods 0.000 description 12
- 239000000243 solution Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- 230000006872 improvement Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 238000007789 sealing Methods 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 7
- 239000003921 oil Substances 0.000 description 6
- 239000003344 environmental pollutant Substances 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000010408 sweeping Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000029142 excretion Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
- 239000004094 surface-active agent Substances 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
- B01F23/2366—Parts; Accessories
- B01F23/2368—Mixing receptacles, e.g. tanks, vessels or reactors, being completely closed, e.g. hermetically closed
-
- 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
- B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
- B01F23/2373—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media for obtaining fine bubbles, i.e. bubbles with a size below 100 µm
-
- 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
- B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
- B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
- B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
- B01F23/237611—Air
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Degasification And Air Bubble Elimination (AREA)
Abstract
The present invention relates to air floating water purification technology fields, disclose a kind of microbubble gas-soluble water generating device.Microbubble gas-soluble water generating device includes the dissolving and cyclone separation device for erectting setting.Dissolving offered on the side wall of bottom cut from respective side walls and with the tangential inlet one that is communicated inside dissolving, tangential inlet one is for a gas and liquid mixture input.Cyclone separation device includes erectting at least one the cyclonic separation tube assembly being arranged in dissolving, and the tangential inlet two cut from respective side walls and communicated with corresponding separating cyclone tube component internal is offered on the side wall of each cyclonic separation tube assembly.The present invention forms the great eddy flow of velocity gradient using tangential water inlet and cyclonic separation tube assembly and carries out secondary cut fragmentation to bubble, reach molten gas efficiency more higher than traditional dissolving and bigger takes tolerance, except the gas dissolved in the dissolved air water prepared, the micro air bubble for also carrying a large amount of cutting fragmentations, forms over-saturation dissolved air water.
Description
Technical field
The present invention relates to one of air floating water purification technology field bubble gas-soluble water generating device more particularly to a kind of microbubbles
Gas-soluble water generating device.
Background technique
Airfloat equipment is to make suspended matter bubbles attached and rise to the water surface, so that the water process for separating water and suspended matter is set
It is standby.Also having makes in water surfactant be attached to bubble surface floating, to be separated from water, referred to as foam gas floatation process.Gas floatation process
The equipment used, including completing the flotation tank of separation process and generating the auxiliary device of bubble.In water process, gas floatation process can be used for
The not applicable occasion of the precipitation method, is bordering on water with segregation ratio reclosing and is difficult to the suspended matter precipitated, such as grease, fiber, algae etc.,
Also it can be used to that activated sludge is concentrated.
Bubble diameter in the dissolved air water of the auxiliary device preparation of traditional generation bubble is coarse, uneven, and is easy
Lead to the biggish technological deficiency of disturbance of dissolved air water during release, while being easy contamination inside traditional dissolving, to drop
Liquid-level switch operating sensitivity on low tradition dissolving.
Summary of the invention
Problem in view of the prior art, the present invention provide a kind of microbubble gas-soluble water generating device, microbubble can both be made
Dissolved air water namely over-saturation dissolved air water, and air pocket can be isolated, the micro air bubble water of uniform particle sizes is made, moreover it is possible to which volume is cleared away clean
Top tank structure, and partition density is less than the oil pollutant of water.
The present invention is implemented with the following technical solutions: a kind of microbubble gas-soluble water generating device is used to generate microbubble
Dissolved air water, the microbubble gas-soluble water generating device include:
Erect setting dissolving, the dissolving offered on the side wall of bottom from respective side walls cut and with
The tangential inlet one communicated inside the dissolving, the tangential inlet one is for a gas and liquid mixture input；And
Cyclone separation device comprising at least one cyclonic separation tube assembly, on the side wall of each cyclonic separation tube assembly
Offer the tangential inlet two cut from respective side walls and communicated with corresponding separating cyclone tube component internal；
Wherein, the hydraulic pressure of the gas and liquid mixture meets:
(1) enable side wall spiral shape of the gas and liquid mixture by the tangential inlet one along the dissolving
At rotary fluid one, the rotary fluid one has spiral vortex area and the whirlpool Vitrea eye positioned at the vortex district center, multiple described
Cyclonic separation tube assembly is housed in the dissolving and is erected in the vortex；
(2) after so that the rotary fluid one is risen to the tangential inlet two, the part gas and liquid mixture is cut via described
Enter in the cyclonic separation tube assembly to entrance two, is spirally declined by the cyclonic separation tube assembly and form micro- gas
It is discharged after bubble dissolved air water.
As a further improvement of the foregoing solution, the cyclonic separation tube assembly is successively wrapped from top to bottom along direction is erect
It includes:
Pipeline one, one end are the outlet side one being interlinked to the outside with the dissolving；
Pipeline two, one end are communicated with the other end of the pipeline one, and diameter is greater than the diameter of the pipeline one, described
Tangential inlet two is opened on the side wall of the pipeline two；
Pipeline three, one end communicate and isometrical with the other end of the pipeline two, and the other end is in variable diameter shape；And
Pipeline four, one end communicate and isometrical with the other end of the pipeline three, the other end be with outside the dissolving
The microbubble dissolved air water is discharged in the outlet side two communicated, the outlet side two.
Further, the pipeline three includes:
Reducer one, the reducer one are connect with pipeline two far from one end of pipeline one；And
Reducer two, the reducer two are connect with the reducer one far from one end of pipeline two；
Wherein, the reducer one is collapsed to center with reducer two tilts, and the gradient of the reducer one is big
In the gradient of reducer two.
As a further improvement of the foregoing solution, the tangential inlet one is horizontal perpendicular to the respective side walls of the dissolving
Incision or the respective side walls inclination incision for favouring the dissolving upwards.
As a further improvement of the foregoing solution, the tangential inlet two is horizontal perpendicular to the respective side walls of the pipeline two
Cut or tilt down the respective side walls inclination incision in the pipeline two.
As a further improvement of the foregoing solution, the bottom isolation of the dissolving has a confluence chamber one, described tangential
Entrance is higher than the confluence chamber one in the position of the dissolving, and all outlet sides two are communicated with the confluence chamber one, the remittance
Stream chamber one opens up delivery outlet.
As a further improvement of the foregoing solution, the dissolving opens up venthole one, and the venthole one is described molten
The position of gas tank is higher than the liquid level of the gas and liquid mixture in the dissolving, is mended by the venthole one into the dissolving
Gas.
As a further improvement of the foregoing solution, the dissolving offers venthole two, and the venthole two is described
The position of dissolving is higher than the liquid level of the gas and liquid mixture in the dissolving, by the venthole two to the rotary fluid one
The excessive gas discharge reflux of spilling utilizes.
As a further improvement of the foregoing solution, the top isolation of the dissolving has a confluence chamber two, all discharges
End one is communicated with the confluence chamber two, and the confluence chamber two opens up waste discharge mouth.
As a further improvement of the foregoing solution, the dissolving includes dissolving, upper cover and lower head；It is described tangential
Entrance one is provided on the dissolving, and the cyclone separation device is mounted in the dissolving, and the upper cover is in hollow
Structure, all outlet sides one are communicated with the upper cover, and the upper cover opens up waste discharge mouth；All outlet sides two and the lower envelope
Head communicates, and the lower head opens up delivery outlet.
The invention has the benefit that
1. the present invention makes first by the tangential inlet one on dissolving, and under conditions of pressurizeing to gas and liquid mixture
Gas and liquid mixture forms rotary fluid one, during eddy flow, the air pocket of mixing wastewater with air liquid in the side wall spiral of dissolving
It can be cut into micro air bubble, to increase the carrying amount of dissolved air water micro air bubble；
2. secondly, cyclonic separation tube assembly is arranged by the whirlpool Vitrea eye in rotary fluid one, by design in separating cyclone tube
Tangential inlet two on component side wall, and under conditions of pressurizeing to gas and liquid mixture, make to enter separating cyclone tube component internal
The part gas and liquid mixture in the opposite direction, spiral, which declines, on separating cyclone tube component side wall to form velocity gradient pole
Big swirl flow carries out secondary cut fragmentation to bubble, reaches molten gas efficiency more higher than traditional dissolving and bigger takes gas
It measures, except the gas dissolved in the dissolved air water prepared, also carries the micro air bubbles of a large amount of cutting fragmentations, form over-saturation
Dissolved air water；
3. the cyclone structure of eddy flow dissolving entirety of the present invention designs, in the case where eddy flow volume sweeps effect, top tank structure can effectively be prevented
Dirt is only adhered to, can also be removed under the eddy flow volume effect of sweeping in booting even if the dirt adhered to when shutting down, while density ratio
The small dirt of water (such as oils) will be discharged after separating in dissolved air water with air pocket.
Detailed description of the invention
Fig. 1 is the schematic perspective view of microbubble gas-soluble water generating device provided in an embodiment of the present invention；
Fig. 2 is the exploded view of dissolving in Fig. 1；
Fig. 3 is the stereochemical structure signal that microbubble gas-soluble water generating device removes after a part of structure of dissolving in Fig. 1
Figure；
Fig. 4 is the structural schematic diagram of the component part of microbubble gas-soluble water generating device being located in dissolving in Fig. 3.
The partial sectional view of cyclonic separation tube assembly in Fig. 5 bitmap 4.
Primary symbols explanation:
11- dissolving；111- tangential inlet one；112- venthole one；113- venthole two；114- safety dumping mouth；
115- soil cleaning port；116- sewage draining exit；12- upper cover；121- waste discharge mouth；13- lower head；131- delivery outlet；21- orifice plate one；22-
Orifice plate two；23- cyclonic separation tube assembly；231- pipeline one；232- pipeline two；2321- tangential inlet two；233- pipeline three；
233a- reducer one；233b- reducer two；234- pipeline four；24- stabilier；40- support base；14- bracket.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
Referring to Fig. 1, the stereochemical structure that Fig. 1 is microbubble gas-soluble water generating device provided in an embodiment of the present invention is illustrated
Figure.Microbubble gas-soluble water generating device for generating microbubble dissolved air water, the microbubble dissolved air water of this case refer to underwater bubble with
Micron order and nanoscale unit are mixed, and are that we can use meat usually in the presence of bubble is to be greater than 50 micron diameter
What eye was observed.In the presence of bubble this in water is a large amount of, since the refraction action of light is we can observe that pure
Aqueous solution is creamy white, and is commonly called as milk water.Microbubble gas-soluble water generating device of the invention includes dissolving 11 and is mounted on molten
Cyclone separation device in gas tank 11.
Dissolving 11 generally can be used metal and be made, and in the present embodiment, dissolving 11 erects setting on the ground, therefore
Entire microbubble gas-soluble water generating device can also be referred to as vertical microbubble gas-soluble water generating device.Dissolving 11 can pass through one
On the ground, fairly simple a plurality of support column can be used to support in support frame 14 for a support of bracket 14.Dissolving 11 may include
Upper cover 12 and lower head 13.Dissolving 11 can be the penetrating cylinder in both ends, and upper cover 12 and lower head 13 are respectively to dissolving
11 both ends are packaged.Upper cover 12 and lower head 13 can realize the connection with dissolving 11 by welding or flange,
It can certainly be integrally formed with dissolving 11.
Incorporated by reference to Fig. 2, the multiple holes communicated with inside dissolving 11 are set as needed in the side wall of dissolving 11, at this
In embodiment, dissolving 11 offered on the side wall of lower head 13 from respective side walls cut and with 11 inside phase of dissolving
Logical tangential inlet 1 is also provided with soil cleaning port 115, sewage draining exit 116；Dissolving 11 is opened on the side wall of upper cover 12
Equipped with safety dumping mouth 114, venthole 1, venthole 2 113；The top of upper cover 12 opens up outlet port 121.?
In the present embodiment, tangential inlet 1, soil cleaning port 115, sewage draining exit 116, safety dumping mouth 114, venthole 1, venthole
2 113, these setting flanges of outlet port 121 are convenient docks with external, in other embodiments, can also be not provided with method
Orchid, if as venthole one, venthole two can with communicated outside dissolving 11, no setting is required flange or valve etc
Middleware.
Wherein, tangential inlet 1 is for a gas and liquid mixture input.The input of gas and liquid mixture can be mixed by jet stream
Clutch or gas-liquid mixing pump are realized.Tangential inlet 1 can perpendicular to the respective side walls level of dissolving 11 cut or
The respective side walls inclination incision of dissolving 11 is favoured upwards, and staff can process according to product and select.Peace
Excretion valve is installed on full discharge outlet 114, for excluding the gas and liquid mixture in dissolving 11, it is of course possible to install electronic valve
Door, is also possible to liquid-level switch, and liquid-level switch can be common liquid-level floater switch, can keep in dissolving 11 in this way
In the range of liquid level tends towards stability always.
Incorporated by reference to Fig. 3 and Fig. 4, cyclone separation device includes orifice plate 1, orifice plate 2 22, stabilier 24, at least one rotation
Flow separation tube assembly 23 (in the present embodiment, the quantity of cyclonic separation tube assembly 23 is illustrated for 6), each
Offered on the side wall of cyclonic separation tube assembly 23 from respective side walls cut and with communicated inside corresponding cyclonic separation tube assembly 23
Tangential inlet 2 2321.
The hydraulic pressure of the gas and liquid mixture meets:
(1) gas and liquid mixture is enable to form eddy flow along the side wall spiral of dissolving 11 by tangential inlet 1
Body one, rotary fluid one have spiral vortex area and the whirlpool Vitrea eye positioned at vortex district center, and multiple cyclonic separation tube assemblies 23 are received
Hold in dissolving 11 and is erected in vortex；
(2) after so that rotary fluid one is risen to tangential inlet 2 2321, part gas and liquid mixture is via tangential inlet 2 2321
Into in cyclonic separation tube assembly 23, decline to form microbubble dissolved air water heel row along the spiral inner wall formula of cyclonic separation tube assembly 23
Out.
Incorporated by reference to Fig. 5, each cyclonic separation tube assembly 23 successively includes pipeline 1, pipe along direction is erect from top to bottom
Road 2 232, pipeline 3 233 and pipeline 4 234.
Pipeline 1 is the slender tube body that internal diameter remains unchanged, and one end of pipeline 1 can be and 11 foreign minister of dissolving
Logical outlet side one.The other end of pipeline 1 is communicated with one end of pipeline 2 232.Pipeline 1 is another in the present embodiment
One end is placed in pipeline 2 232, and fixed connection place is by encapsulation process between pipeline 1 and pipeline 2 232.When
So pipeline 1 and the fixed connection place of pipeline 2 232 can be by being welded and fixed in other embodiments, as long as not influencing
The leakproofness of pipeline 1 and 2 232 junction of pipeline, can also be other connection types.
End of the pipeline 1 far from pipeline 2 232 is connected to after orifice plate 1 with confluence chamber two.One 231 energy of pipeline
Rotary fluid two (being defined as rotary fluid two into pipeline 2 232 and along the fluid of its spiral inner wall formula decline) center will be enough located at
The pollutant that air pocket and density are less than water converges at confluence chamber two and dissolving 11 is discharged together by waste discharge mouth 121.
Pipeline 2 232 is the tube body that section is rectangle.One end of pipeline 2 232 is communicated with the other end of pipeline one, pipe
Offered on the side wall in road 2 232 cut from respective side walls and with the tangential inlet 2 2321 that is communicated inside pipeline 2 232.On
The part gas and liquid mixture at pipeline 2 232 is risen to enter in pipeline 2 232 and in the work of pressure by tangential inlet 2 2321
It is rotated down to form rotary fluid two under.In the process, tangential inlet 2 2321 can have the air pocket in rotary fluid one
Tangential force enters in pipeline 2 232 after the part air pocket cutting in gas and liquid mixture is broken into micro air bubble.Tangential inlet
2 2321 perpendicular to the pipeline 2 232 respective side walls level cut or tilt down in the corresponding of the pipeline 2 232
Sidewall slope incision, staff can process according to product and select.
3 233 one end of pipeline communicates and isometrical with the other end of pipeline 2 232.When two flow ipe of rotary fluid, 3 233 meeting
It gradually spins up, so that remaining air pocket and density are less than the pollutant of water under centripetal force effect out of rotary fluid two
It separates and to Center shift.
The other end of pipeline 3 233 is in variable diameter shape.Pipeline 3 233 includes two 233b of one 233a of reducer and reducer.Become
One 233a of diameter section is the tube body that section is in short taper type, and the interior radial center of one 233a of reducer collapses inclination.Reducer one
One end of 233a is connected to and isometrical with the other end of pipeline 2 232, in the present embodiment one 233a of reducer and pipeline 2 232 it
Between be sealing socket, can be sealing welding between one 233a of reducer and pipeline 2 232 in other embodiments, as long as not shadow
It rings and is connected to stability between one 233a of reducer and pipeline 2 232, can also be other connection types.
Two 233b of reducer is the tube body that section is in long taper type, and the interior radial center of two 233b of reducer collapses inclination.
One end of two 233b of reducer is connect with the other end of one 233a of reducer.Two 233b of reducer and reducer in the present embodiment
It is sealing welding between one 233a, can be sealing shroud between one 233a of two 233b of reducer and reducer in other embodiments
It connects, as long as not influencing to be connected to stability between two 233b of reducer and one 233a of reducer, can also be other connection types.
The gradient of one 233a of reducer is greater than the gradient of two 233b of reducer, therefore reducer two in the present embodiment
The flow area of 233b is narrower relative to the flow area of one 233a of reducer.Accelerate when rotary fluid two is flowed into from pipeline 2 232
There can be higher rotation speed when section 332a, and since runner shrinkage area reduces, lead to the driving of rotary fluid two and watertight
Degree differs biggish oil droplet, air pocket is assembled under centripetal force effect to eddy flow field center.
Pipeline 4 234 is the uniform constant slender tube body of internal diameter.One end of pipeline 4 234 and the reducer of pipeline 3 233
The two 233b other ends connection and it is isometrical.It is in the present embodiment sealing welding between two 233b of pipeline 4 234 and reducer, at it
It can be sealing socket in his embodiment between two 233b of pipeline 4 234 and reducer, as long as not influencing pipeline 4 234 and variable diameter
Connective stability between two 233b of section, can also be other connection types.
The other end of pipeline 4 234 is connected to through orifice plate 32 with confluence chamber one.Pipeline 1 can will be located at rotary fluid
The pollutant that bicentric air pocket and density are less than water converges at confluence chamber two and dissolving is discharged together by waste discharge mouth 121
11。
The eddy flow field center when the gas and liquid mixture in rotary fluid two flows through pipeline 3 233 is compressed as a result, volume contracting
It is small, counter-force is formed, the oil droplet of central part and remaining air pocket is driven to be moved in the opposite direction through one 231 row of pipeline to remittance
Dissolving 11 is discharged from waste discharge mouth 121 after stream chamber two.At the same time, the dissolved air water of micro air bubble is carried close to homogeneous system, after
Continuous pipeline 4 234 to the confluence chamber one that flows downwardly through collects, and is flowed out by delivery outlet 131.Staff can select according to water
Select the quantity or different cyclone pipe dimensions of cyclonic separation tube assembly 23.
Tangentially tank level is caused to disturb into the cyclone gas-liquid mixed liquor of dissolving 11 in order to prevent in the present embodiment,
The detection accuracy of liquid-level switch is influenced, spy is provided with stabilier in 11 inward eddy water inlet tube mouth top certain distance of dissolving
24。
Stabilier 24 is whole rounded plate body, and stabilier 24 can also be whole oval in other embodiments
Plate body, if its internal diameter for being less than dissolving 11 (there are certain interval distance i.e. between 11 inner wall of stabilier 24 and dissolving,
Water flow is allowed to pass through), it can also be other shapes.
Stabilier 24 is interspersed in the present embodiment is fixed on the pipeline 1 between orifice plate 1 and orifice plate 2 22.Current stabilization
At least one jack is offered on plate 24.The quantity of jack and cyclonic separation tube assembly 23 in the present embodiment on stabilier 24 is protected
It holds unanimously, the pipeline 1 in cyclonic separation tube assembly 23 is vertically interspersed in 24 jack of stabilier.In addition to this, stabilier
24 are also provided at least one airflow hole.
Thus make to form smooth fluid channel in the dissolving 11 of 24 upper and lower part of stabilier, and outside stabilier 24
Mainly leak water between 11 inner wall of side and dissolving, and the airflow hole of 24 inside of stabilier is mainly used for collecting in eddy flow field center
Travelling up to after venthole 2 113 for lightweight phase (especially air pocket) aspirates utilization by jet mixer by air intake duct.
And there is energy dissipating effect by stabilier 24, the disturbance of rotary fluid a pair of liquid-level switch can be weakened, make liquid level held stationary
State is conducive to the detection accuracy of liquid-level switch.
The present invention forms the great eddy flow of velocity gradient using tangential water inlet and cyclonic separation tube assembly and carries out two to bubble
Secondary cutting fragmentation, reach molten gas efficiency more higher than traditional dissolving and it is bigger take tolerance, except in the dissolved air water prepared
The gas of dissolution also carries the micro air bubble of a large amount of cutting fragmentations, forms over-saturation dissolved air water.During eddy flow, gas
The air pocket of water mixed liquid can be cut into micro air bubble, so that the carrying amount of dissolved air water micro air bubble is increased, overall molten gas
Amount is the 2 times or more of the molten gas technology of conventional pressure, and traditional technology is generally 5~10%.The present invention uses eddy flow dissolving eddy flow
Isolation technics is screened, during eddy flow, the air pocket of mixing wastewater with air liquid can be cut into micro air bubble, to increase molten gas
The carrying amount of water micro air bubble.The cyclone structure of eddy flow dissolving entirety of the present invention designs, in the case where eddy flow volume sweeps effect, top tank structure
It can be effectively prevent adherency dirt, can also be removed under the eddy flow volume effect of sweeping in booting even if the dirt adhered to when shutting down, together
When the small dirt of density ratio water (such as oils), will be discharged after being separated in dissolved air water with air pocket.
These cyclonic separation tube assemblies being erected in the vortex are as far as possible center ring cloth in the whirlpool using whirlpool Vitrea eye
It flows in area, the another part gas and liquid mixture (containing the air pocket being relatively large in diameter) persistently rises along dissolving 11, through current stabilization
Gap between 24 overdraught hole of plate, jack and cyclonic separation tube assembly 23 and flood stabilier 24.It, can when liquid level is relatively high
It is discharged by the excretion valve of safety dumping mouth 114.The air pocket being relatively large in diameter is via venthole 2 113 from rotary fluid one
Enter gas-phase space intermediate in dissolving 11 after middle spilling (region shared by the gas in dissolving 11 is defined as gas-phase space).
Venthole 1 is higher than the liquid level of the gas and liquid mixture in dissolving 11 in the height on dissolving 11.Venthole
One 112 can be used for carrying out tonifying Qi in dissolving 11.Venthole 1 is connect by blowdown pipe with external air pump.And
Liquid-level switch is installed, liquid-level switch can be common liquid-level floater switch on the dissolving 11 of one 112 side of venthole.
Fluid when due to 11 inner working of dissolving can take away the gas in dissolving 11, so gas is to require supplementation with
Enter that the continuous operations in dissolving 11 could be maintained, so that the upper gaseous phase space in dissolving 11 is maintained at suitable body
Product (height).It is provided with the solenoid valve of tonifying Qi on above-mentioned dissolving blowdown pipe, when liquid-level switch is low level signal, illustrates gas
Phase volume is sufficiently large, does not need tonifying Qi, then solenoid valve should close at this time；When high liquid level, after illustrating that gas is dissolved by water body
Take dissolving 11 out of, so that the tolerance in dissolving 11 reduces, after solenoid valve is opened at this time, external air pump pumps air into molten
Gas tank 11 carries out tonifying Qi.The bleed pressure that air pump in the present embodiment generates is typically chosen 0.1 higher than pressure in dissolving 11
~0.3MPa.
Venthole 2 113 is located at the ullage of gas and liquid mixture, and venthole 2 113 passes through air intake duct and jet mixer
Connection, dissolving 11 is interior to be entered via after venthole 2 113 and pipeline by jet stream from the excessive gas to shed that overflows in rotary fluid one
Mixer carries out cyclic suction utilization.Manually-operated gate is mounted on soil cleaning port 115 and sewage draining exit 116.Maintenance personnel can lead to
It crosses the injection cleaning solution into soil cleaning port 115 to clean the inside of dissolving 11, and will be in dissolving 11 by sewage draining exit 116
The pollutant discharge generated after cleaning.
Upper cover 12, which is whole in the present embodiment, is in the cover of semicircle spherical shape, and is hollow structure.In other embodiments
Middle upper cover 12 can also be that the whole cover in cone may be used also as long as not influencing its suitability between dissolving 11
To be other cover structures.
Upper cover 12 is set on dissolving 11.In the present embodiment, can pass through between upper cover 12 and dissolving 11
Ring flange connection, and sealing structure is set in the junction of the two, to guarantee the guarantee air-tightness in dissolving 11.At other
It in embodiment, is can also be between upper cover 12 and dissolving 11 by being welded and fixed, as long as not influencing upper cover 12 and molten gas
Air-tightness and connective stability between tank 11, can also be other connection types.
Waste discharge mouth 121 is offered on upper cover 12.The quantity of waste discharge mouth 121 is set as one in the present embodiment, at it
The quantity of waste discharge mouth 121 may be arranged as multiple in his embodiment.The position that waste discharge mouth 121 is arranged can be in upper cover 12
Top middle portion, can also be in the side at 12 top of upper cover.
Lower head 13, which is whole in the present embodiment, is in the cover of semicircle spherical shape, and is hollow structure.In other embodiments
Middle lower head 13 can also be that the whole cover in cone may be used also as long as not influencing its suitability between dissolving 11
To be other cover structures.
Lower head 13 is relatively arranged on the one end of dissolving 11 far from upper cover 12.In the present embodiment, lower head 13 with
It can be socketed by sealing between dissolving 11, and sealing structure is set in the junction of the two, to guarantee in dissolving 11
Air-tightness.In other embodiments, it can also be between lower head 13 and dissolving 11 by being welded and fixed, as long as not influencing
Air-tightness and connective stability between lower head 13 and dissolving 11, can also be other connection types.
Delivery outlet 131 is offered on lower head 13, the quantity of delivery outlet 131 is set as one in the present embodiment.And
The position that delivery outlet 131 is arranged can be in the center bottom of lower head 13, can also be in the side of 13 bottom of lower head.
The present invention makes gas first by the tangential inlet one on dissolving, and under conditions of pressurizeing to gas and liquid mixture
Liquid mixed liquor forms rotary fluid one, during eddy flow, the air pocket meeting of mixing wastewater with air liquid in the side wall spiral of dissolving
It is cut into micro air bubble, to increase the carrying amount of dissolved air water micro air bubble.Secondly, passing through the whirlpool Vitrea eye in rotary fluid one
Cyclonic separation tube assembly is set, by tangential inlet two of the design on separating cyclone tube component side wall, and to gas-liquid mixed
Liquid pressurization under conditions of, make into separating cyclone tube component internal the part gas and liquid mixture in the opposite direction, revolving
Spiral declines to form the great swirl flow of velocity gradient to bubble progress secondary cut fragmentation on flow separation tube assembly side wall, reaches
To molten gas efficiency more higher than traditional dissolving and it is bigger take tolerance, except the gas dissolved in the dissolved air water prepared, also
The micro air bubble for carrying a large amount of cutting fragmentations, forms over-saturation dissolved air water.Furthermore the rotation of eddy flow dissolving entirety of the present invention
Flow structure design, in the case where eddy flow volume sweeps effect, top tank structure can effectively prevent adherency dirt, even if the dirt adhered to when shutting down
It can remove, while the dirt (such as oils) that density ratio water is small, will be divided under the eddy flow volume effect of sweeping in booting from dissolved air water
It is discharged from after with air pocket.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (10)
1. a kind of microbubble gas-soluble water generating device, is used to generate microbubble dissolved air water, which is characterized in that the microbubble is molten
Air water generating device includes:
Erect setting dissolving, the dissolving offered on the side wall of bottom from respective side walls cut and with it is described
The tangential inlet one communicated inside dissolving, the tangential inlet one is for a gas and liquid mixture input；And
Cyclone separation device comprising at least one cyclonic separation tube assembly opens up on the side wall of each cyclonic separation tube assembly
There is the tangential inlet two cut from respective side walls and communicated with corresponding separating cyclone tube component internal；
Wherein, the hydraulic pressure of the gas and liquid mixture meets:
(1) gas and liquid mixture is enable to form rotation along the side wall spiral of the dissolving by the tangential inlet one
Fluid one, the rotary fluid one have spiral vortex area and the whirlpool Vitrea eye positioned at the vortex district center, multiple eddy flows
Separation tube assembly is housed in the dissolving and is erected in the vortex；
(2) after so that the rotary fluid one is risen to the tangential inlet two, the part gas and liquid mixture tangentially enters via described
Mouth two enters in the cyclonic separation tube assembly, declines to form micro- gas along the spiral inner wall formula of the cyclonic separation tube assembly
It is discharged after bubble dissolved air water.
2. microbubble gas-soluble water generating device as described in claim 1, which is characterized in that the cyclonic separation tube assembly is along perpendicular
Cube to successively including: from top to bottom
Pipeline one, one end are the outlet side one being interlinked to the outside with the dissolving；
Pipeline two, one end are communicated with the other end of the pipeline one, and diameter is greater than the diameter of the pipeline one, described tangential
Entrance two is opened on the side wall of the pipeline two；
Pipeline three, one end communicate and isometrical with the other end of the pipeline two, and the other end is in variable diameter shape；And
Pipeline four, one end communicate and isometrical with the other end of the pipeline three, and the other end is to be interlinked to the outside with the dissolving
Outlet side two, the microbubble dissolved air water is discharged in the outlet side two.
3. microbubble gas-soluble water generating device as claimed in claim 2, which is characterized in that the pipeline three includes:
Reducer one, the reducer one are connect with pipeline two far from one end of pipeline one；And
Reducer two, the reducer two are connect with the reducer one far from one end of pipeline two；
Wherein, the reducer one is collapsed to center with reducer two tilts, and the gradient of the reducer one is greater than change
The gradient of diameter section two.
4. microbubble gas-soluble water generating device as described in claim 1, which is characterized in that the tangential inlet one is perpendicular to institute
It states the respective side walls level incision of dissolving or favours the respective side walls inclination incision of the dissolving upwards.
5. microbubble gas-soluble water generating device as described in claim 1, which is characterized in that the tangential inlet two is perpendicular to institute
It states the respective side walls level incision of pipeline two or tilts down the respective side walls inclination incision in the pipeline two.
6. microbubble gas-soluble water generating device as described in claim 1, which is characterized in that the bottom isolation of the dissolving has
One confluence chamber one, the tangential inlet are higher than the confluence chamber one, all outlet sides two and institute in the position of the dissolving
It states confluence chamber one to communicate, the confluence chamber one opens up delivery outlet.
7. microbubble gas-soluble water generating device as described in claim 1, which is characterized in that the dissolving opens up venthole
One, the venthole one is higher than the liquid level of the gas and liquid mixture in the dissolving in the position of the dissolving, by described
The tonifying Qi into the dissolving of venthole one.
8. microbubble gas-soluble water generating device as described in claim 1, which is characterized in that the dissolving offers venthole
Two, the venthole two is higher than the liquid level of the gas and liquid mixture in the dissolving in the position of the dissolving, by described
Venthole two utilizes the excessive gas discharge reflux that the rotary fluid one overflows.
9. microbubble gas-soluble water generating device as described in claim 1, which is characterized in that the top isolation of the dissolving has
One confluence chamber two, all outlet sides one are communicated with the confluence chamber two, and the confluence chamber two opens up waste discharge mouth.
10. microbubble gas-soluble water generating device as described in claim 1, which is characterized in that the dissolving include dissolving,
Upper cover and lower head；The tangential inlet one is provided on the dissolving, and the cyclone separation device is mounted on described molten
In gas tank, the upper cover is in hollow structure, and all outlet sides one are communicated with the upper cover, and the upper cover opens up waste discharge
Mouthful；All outlet sides two are communicated with the lower head, and the lower head opens up delivery outlet.
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| CN201910553248.3A CN110127798B (en) | 2019-06-25 | 2019-06-25 | Microbubble dissolved air water generating device |
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|---|---|---|---|
| CN201910553248.3A CN110127798B (en) | 2019-06-25 | 2019-06-25 | Microbubble dissolved air water generating device |
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| CN110127798B CN110127798B (en) | 2023-12-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111804164A (en) * | 2020-08-14 | 2020-10-23 | 常州江苏大学工程技术研究院 | Multistage gas-liquid mixing device |
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| CN110127798B (en) | 2023-12-26 |
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