CN109420436A - Microbubble generator - Google Patents
Microbubble generator Download PDFInfo
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- CN109420436A CN109420436A CN201710779942.8A CN201710779942A CN109420436A CN 109420436 A CN109420436 A CN 109420436A CN 201710779942 A CN201710779942 A CN 201710779942A CN 109420436 A CN109420436 A CN 109420436A
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- microbubble generator
- joint face
- water
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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
- 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
- B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
-
- 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
- B01F35/71—Feed mechanisms
- B01F35/712—Feed mechanisms for feeding fluids
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/04—Water-basin installations specially adapted to wash-basins or baths
- E03C1/046—Adding soap, disinfectant, or the like in the supply line or at the water outlet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/48—Mixing water in water-taps with other ingredients, e.g. air, detergents or disinfectants
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Bathtubs, Showers, And Their Attachments (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
A kind of microbubble generator, is arranged between an input terminal of a discharging device and an output end.The microbubble generator includes a water inflow and a water outlet piece.The water inflow includes a first passage for running through the first noumenon adjacent to the first noumenon of the input terminal and one, which is equipped with one first joint face by the perforative one end of the first passage.The water outlet piece includes a second channel for running through second ontology adjacent to the second ontology of the output end and one, which is equipped with one second joint face by the perforative one end of the second channel.Wherein first joint face is towards second joint face, which is connected to the second channel and there are an air inlet ditch gap, which is connected to outside air to first channel and the second channel.
Description
Technical field
The present invention is about a kind of microbubble generator, and espespecially one kind is installed on discharging device and water flow gassiness can be improved
The microbubble generator of amount and the subtle degree of bubble.
Background technique
Existing aerator is mainly mixed by the gas-liquid for helping Pu, being connected to the outlet pipe at the side Pu and being connected the outlet pipe
Pipe is closed to be formed.The effluent pipe mouth helps Pu tapered towards gas-liquid mixing tube direction without leave, and gas-liquid mixed pipe includes that a linking should go out
The air inlet pipe of the conduit of water pipe and a connection outside air, and the bore of conduit is bigger compared with outlet pipe.When side Pu pulls water out
And pressurize the intersection for being sent to outlet pipe and conduit when, water flow will form negative pressure after entering conduit, and negative pressure will make external sky
Gas is inhaled into gas-liquid mixed pipe from air inlet pipe, and is mixed into bubble with water flow, mixed air-bubble conductance is led to be washed
After washing object, the purpose for being rinsed, sterilizing by being aerated water purification can be reached.If being used in washing vegetable, the high water purification of air content
Also there is the effect of decomposing pesticide.
However, bubble volume is the appearance by air inlet pipe when the water flow of existing aerator structure flows through gas-liquid mixed pipe
Product and the hydraulic pressure at side Pu are determined.Also, side Pu hydraulic pressure, which must maintain water flow to reach specific flow velocity or more, to be drawn air into.It is
With, user just can not change the average external volume that bubble is generated in gas-liquid mixed pipe under the premise of arbitrarily can not reduce flow velocity,
If user needs more delicate bubble to carry out purification of water quality, existing aerator is just unable to satisfy its demand.In addition, aforementioned
Its air content of liquid gas mixed liquor caused by bubble mixing arrangement is too low, and bubble volume is not tiny enough, and can not output contain
The gas-vapor mix liquid that a large amount of careful bubbles, color are creamy white.Therefore how to improve the missing of the aforementioned prior art, actually industry
It wants to overcome the problems, such as in boundary.
Summary of the invention
The purpose of the present invention is to improve the air content deficiency and bubble volume of existing aerator liquid gas mixing
Not tiny enough problem.
In order to achieve the above object, the present invention provides a kind of microbubble generator, be arranged in an input terminal of a discharging device with
Between one output end.The microbubble generator includes a water inflow and a water outlet piece.The water inflow includes one adjacent to this
The first noumenon of input terminal and one run through the first noumenon first passage, the first noumenon is perforative by the first passage
One end is equipped with one first joint face.The water outlet piece include one adjacent to the second ontology of the output end and one through this second
The second channel of ontology, second ontology are equipped with one second joint face by the perforative one end of the second channel.The wherein water inflow
It is mutually rested against with the water outlet piece, for first joint face towards second joint face, which is connected to the second channel, and should
There are an air inlet ditch gap, which is connected to outside air to first letter for first joint face and the second joint face joining place
Road and the second channel.
Further, which includes multiple and the first collateral branch channel of the first passage side by side, the water outlet piece packet
Containing multiple with the second collateral branch channel of the second channel side by side, and the linking in the first collateral branch channel, the second collateral branch channel
Place is connected to the air inlet ditch gap.
Further, which includes one by the perforative boss of the first passage adjacent to the side of the input terminal, with
And one around the boss be recessed and by each first collateral branch perforative groove in channel.
Further, each first collateral branch channel and/or each second collateral branch channel with respect to first channel, this
Two channels are obliquely installed.
Further, the microbubble generator further includes a sleeve and one through the saturating of the sleeve
Gas perforation, the water inflow, the water outlet piece must enter in the sleeve and fix, and the air inlet ditch gap is connected to the vent-hole.
Further, the microbubble generator, further include a setting in the sleeve adjacent to this second
The swirl conduit of body one end, it is multiple to be situated between in each interlobate vortex road it includes the blade for having multiple spiral settings, and
One surrounds the outer tube of each blade and each vortex road, and the surface that each blade corresponds to the vortex road is provided with multiple
Terrace.
Further, which includes through-hole end cap of Jie between second ontology and the deferent segment, Yi Jiyi
Bubble macro net between the through-hole end cap and second ontology is set.
Further, which includes a flange extended from the through-hole end cap towards the output end.
Further, the water outlet piece include one adjacent to the output end and connect second ontology go out water loading chamber, it is described
Microbubble generator further include that one the swirl conduit gone out in water loading chamber is set, it includes have multiple spirals to set
The blade set, it is multiple to be situated between in each interlobate vortex road and one around the outer of each blade and each vortex road
Casing, the surface that each blade corresponds to the vortex road are provided with multiple terraces.
Further, which includes one to erect connecting rod in first joint face, which includes one
The link slot of the corresponding connecting rod, and the connecting rod and the link slot are close-fitting setting.
Therefore the present invention has following beneficial functional compared with prior art:
1. the mountable water outlet in tap of microbubble generator of the invention, and be not required to additionally install other power additional
Source only can generate a large amount of and subtle bubbles by water flow strength.And the present invention is not required to additional processing drilling inlet channel, only
The air inlet ditch gap need to be marked on first joint face or second joint face, can achieve the purpose that suck outside air.
And airintake direction of the invention is not limited by conventional borehole mode, and the more gassiness of more general air Bubble generating apparatus can be obtained
Amount, and then improve the effect of the washing of water flow, sterilization and decomposing pesticide.
Detailed description of the invention
Fig. 1: for the stereogram exploded view of microbubble generator and water outlet equipment of the present invention.
Fig. 2: for the three-dimensional combination figure of the first state sample implementation of the invention.
Fig. 3: for the stereogram exploded view of the first state sample implementation of the invention.
Fig. 4: for the cross-sectional view of the first state sample implementation of the invention.
Fig. 5: for the perspective view of swirl conduit of the present invention.
Fig. 6: for the three-dimensional combination figure of the second state sample implementation of the invention.
Fig. 7: for the stereogram exploded view of the second state sample implementation of the invention.
Fig. 8: for the cross-sectional view of the second state sample implementation of the invention.
Fig. 9: for the cross-sectional view of third state sample implementation of the present invention.
Figure 10: for the stereogram exploded view of the 4th state sample implementation of the invention.
Figure 11: for the stereogram exploded view at the 4th another visual angle of state sample implementation of the invention.
Figure 12: for the cross-sectional view of the 4th state sample implementation of the invention.
Wherein appended drawing reference are as follows:
Microbubble generator .100a, 100b, 100c, 100d
Water inflow .10a, 10b, 10c, 10d
The first noumenon .11a, 11b, 11c, 11d
First joint face .111 chase .112,212
Packing ring .113,213 first passage .12
First collateral branch channel .13a, 13b, 13c
Boss .14 groove .15
Connecting rod .16
Water outlet piece .20a, 20b, 20c, 20d
Second ontology .21a, 21b, 21c, 21d
Second joint face .211 second channel .22
Second collateral branch channel .23a, 23b, 23c
Water loading chamber .24 through-hole end cap .241 out
Bubble macro net .242 flange .243
Link slot .25 air inlet ditch gap .30
Shallow ridges .31 sleeve .40
Vent-hole .50 swirl conduit .60
Blade .61 terrace .611
It is vortexed road .62 outer tube .63
Water outlet equipment .900 input terminal .910
Pedestal .912 before shell .911
Output end .920 extension board .921
Rear base .922
Specific embodiment
It about technology of the invention, please refers to shown in Fig. 1, the present invention provides a kind of microbubble generator 100a, and setting exists
Between the input terminal 910 and an output end 920 of one discharging device, which can be shower nozzle, tap etc..It should
Microbubble generator 100a makes to promote air content in water, and by bubble friction object to be rinsed containing a large amount of fine gas bubbles in water
Surfaced lift washability.
Specifically, referring to figure 2. to shown in Fig. 4, microbubble generator 100a include a water inflow 10a and
One water outlet piece 20a.Water inflow 10a include one adjacent to the first noumenon 11a of the input terminal 910 and one through this first
The first passage 12 of ontology 11a, the first noumenon 11a are equipped with one first joint face 111 by the perforative one end of first passage 12.
Water outlet piece 20a include one adjacent to the second ontology 21a of the output end 920 and one run through second ontology 21a second
Channel 22, wherein preferably slightly larger than the first passage 12, the second ontology 21a is by the second channel for the bore of the second channel 22
22 perforative one end are equipped with one second joint face 211.Wherein water inflow 10a and water outlet piece 20a is mutually rested against, first company
Junction 111 is towards second joint face 211, the first passage 12 connection second channel 22, and first joint face 111 and is somebody's turn to do
Second joint face, 211 joining place there are an air inlet ditch gap 30, the air inlet ditch gap 30 be connected to outside air to the first passage 12 with
The second channel 22.
The air inlet ditch gap 30 can specifically be dug out together on first joint face 111 or second joint face 211 with tool
Or several shallow ridges 31, per pass shallow ridges 31 need to pass through first joint face 111, the 211 periphery any two points of the second joint face, by this
After first joint face 111 is engaged with second joint face, 211 opposite direction, that is, form the air inlet ditch gap 30 of connection outside air.Also
It can make first joint face 111, second joint face 211 i.e. rough surface each other in forming, and form this after the two docking
Air inlet ditch gap 30.In addition, the air inlet ditch gap 30 need to be projected in first connection by the first passage 12 or the second channel 22
The hole of face 111 or second joint face 211 can enable outside air be connected to the first passage 12 and the second channel 22.
By above structure, because the bore of the second channel 22 is slightly larger than the first passage 12, when water flow is flowed into from the first passage 12
When the second channel 22, water flow will generate negative pressure in intersection and suck outside air via the air inlet ditch gap 30, and reach
The effect of mixing of liquid gas generates bubble.
In this state sample implementation, water inflow 10a includes multiple and the first collateral branch channel of the first passage 12 side by side
13a, water outlet piece 20a include multiple and the second collateral branch channel 23a of the second channel 22 side by side, and wherein second collateral branch is logical
It is bigger that the bore of road 23a is preferably more each first collateral branch channel 13a, and first collateral branch channel 13a, second collateral branch lead to
The joining place of road 23a is connected to the air inlet ditch gap 30.Each first collateral branch channel 13a, each second collateral branch channel 23a are preferable
It is that outside air is fifty-fifty sucked from all angles with benefit, is increased for center of circle arrangement with the first passage 12, the second channel 22
The air inflow of liquid gas mixing.In addition, water inflow 10a includes one by the first passage 12 adjacent to the side of the input terminal 910
Perforative boss 14 and one is recessed around the boss 14 and by the perforative groove 15 of each first collateral branch channel 13a, works as water
When stream is by the groove 15, because path sectional area is more and more narrower, to make the water flow for flowing into each first collateral branch channel 13a
Accelerate, flow into enabling its outside air greater amount, and higher air inflow can be brought.
Also, each first collateral branch channel 13a and/or each second collateral branch channel 23a with respect to the first passage 12, should
Second channel 22 is obliquely installed, and is preferably that the center of circle is arranged in centroclinal dip with the first passage 12, the second channel 22.This
One setting is enabled to be disturbed by each second collateral branch channel 23a, water flow with by the water flow of the second channel 22 each other, makes water
Bubble hit division in stream, and can achieve the effect that bubble and be made fine.
The microbubble generator 100a further includes a sleeve 40 and breathing freely through the sleeve 40
Perforation 50, water inflow 10a, water outlet piece 20a must enter in the sleeve 40 and fixed, and this is ventilative for the air inlet ditch gap 30 connection
Perforation 50.In addition, the side that the first noumenon 11a, second ontology 21a connect the sleeve 40 be respectively equipped with a chase 112,
212 and one packing ring 113,213 in the chase 112,212 is set.Whereby, the first noumenon 11a and second ontology
21a is obtained to be rested against each other, and outside air is enabled to flow into first joint face 111 and second joint face 211 from the vent-hole 50
Intersection.
In addition, referring to Figure 5, the microbubble generator 100a further includes a setting in the sleeve
40 adjacent to the one end the second ontology 21a swirl conduit 60, it includes the blade 61 for having the setting of multiple spirals, multiple Jie are each
Vortex road 62 and one between the blade 61 surround the outer tube 63 of each blade 61 and each vortex road 62.In addition, every
The surface in the corresponding vortex road 62 of one blade 61 is provided with multiple terraces 611.Technical terms " multiple terraces 611 " of the invention
Multiple step-like surfaces are not only limited, if forming salient point, coarse or irregular on each 61 surface of blade, and can be along each
The radial direction in the vortex road 62 constitutes the surface of orderly scalariform arrangement, belongs to the range of " multiple terraces 611 " of the invention.When water flow is logical
When crossing water outlet piece 20a and flowing through the swirl conduit 60, each blade 61, which is formed by each vortex road 62, generates water flow
Acceleration effect, and colliding the impact force generated after each terrace 611 because of water flow splits into the gassiness ingredient in water again more
Small bubble.By above structure, a large amount of and fine and closely woven gas is contained in the water flow that the present invention can be such that the water outlet equipment 900 is sent out
Bubble, can more promote the washability of water outlet.
It please refers to shown in Fig. 6 to Fig. 8, in the second state sample implementation of the invention, water inflow 10b, water outlet piece 20b are out of the ordinary
For drum forms, and cylinder bottom surface is first joint face 111, second joint face 211.Water outlet piece 20b includes one
Neighbouring output end 920 and connect second ontology 21b go out water loading chamber 24, should go out in water loading chamber 24 it is same it is settable before open this
Swirl conduit 60, to promote water outlet air content and increase the fine and closely woven degree of bubble.In this state sample implementation, each first collateral branch channel
13b, each second collateral branch channel 23b, the first passage 12 and the second channel 22 are to be arranged in parallel.Referring to Fig. 9 institute
Show, in third state sample implementation of the present invention, each first collateral branch channel 13c is arranged in parallel with first channel 12, each to be somebody's turn to do
Second collateral branch channel 23c then with the second channel 22 be centroclinal dip be arranged, it is such have the advantage that Mold Making at
This is lower, while having oblique guiding water flow and disturbance can be generated etc..
In addition, water outlet piece 20c includes through-hole end cap 241 of Jie between the second ontology 21c and the deferent segment, with
And one be arranged in bubble macro net 242 between the through-hole end cap 241 and second ontology 21c, which is used in water
The flow-disturbing effect of similar each first collateral branch channel 13c, each second collateral branch channel 23c are reached, when water flows through in flow point road
The bubble macro net 242 is crossed, bulky bubble can be divided into more tiny bubble again.In addition, water outlet piece 20c includes
There is guiding water flow to pass through the through-hole for one flange 243 extended from the through-hole end cap 241 towards the output end 920, the flange 243
When end cap 241, along the guide function of the axle center of the flange 243 flowing.After the above multi-level processing, the water outlet equipment 900
The water flow sent out of the output end 920 will contain large quantity of air, and bubble volume is fine and compact, reaches excellent aeration effect
Fruit.
0 to shown in Figure 12 referring to Fig.1, in the 4th state sample implementation of the invention, the water inlet of microbubble generator 100d
Part 10d is that pedestal 912 is integrally formed before the shell 911, one with the water outlet equipment 900, and water outlet piece 20d is then set with the water outlet
Standby 900 extension board 921, a rear base 922 are integrally formed, and 922 phase of rear base is corresponding each other sets with this for the preceding pedestal 912
It sets, and can be locked by components such as screw rod (not shown).In this state sample implementation, water inflow 10d includes one to erect
The connecting rod 16 of first joint face 111, water outlet piece 20d include the link slot 25 of a corresponding connecting rod 16, and the company
Extension bar 16 and the link slot 25 are close-fitting setting.By above structure, which can accurately connect with the second channel 22
Connect, and by the close-fitting binding force of the connecting rod 16 and the link slot 25 can resist water flow by when stress, be maintained this
Water inflow 10d is consolidated in conjunction with water outlet piece 20d.
Claims (10)
1. a kind of microbubble generator, is arranged between an input terminal of a discharging device and an output end, which is generated
Device includes:
One water inflow includes a first passage for running through the first noumenon adjacent to the first noumenon of the input terminal and one, should
The first noumenon is equipped with one first joint face by the perforative one end of the first passage；And
One water outlet piece includes a second channel for running through second ontology adjacent to the second ontology of the output end and one, should
Second ontology is equipped with one second joint face by the perforative one end of the second channel,
Wherein the water inflow is mutually rested against with the water outlet piece, which connects towards second joint face, the first passage
Lead to the second channel, and there are an air inlet ditch gap, air inlet ditch gap connections for first joint face and the second joint face joining place
Outside air is to first channel and the second channel.
2. microbubble generator as described in claim 1, which is characterized in that the water inflow includes multiple and the first passage
The first collateral branch channel side by side, the water outlet piece include multiple with the second collateral branch channel of the second channel side by side, and this first
Collateral branch channel, the second collateral branch channel joining place be connected to the air inlet ditch gap.
3. microbubble generator as claimed in claim 2, which is characterized in that the water inflow includes adjacent to the side of the input terminal
Have one by the perforative boss of the first passage and one around the boss be recessed and by each first collateral branch channel it is perforative recessed
Slot.
4. microbubble generator as claimed in claim 2, which is characterized in that each first collateral branch channel and/or it is each should
Second collateral branch channel is obliquely installed with respect to first channel, the second channel.
5. microbubble generator as described in claim 1, which is characterized in that include further a sleeve, and consistent
The vent-hole of the sleeve is worn, the water inflow, the water outlet piece must enter in the sleeve and fix, and the air inlet ditch gap is connected to this thoroughly
Gas perforation.
6. microbubble generator as claimed in claim 5, which is characterized in that further include a setting in sleeve neighbour
The swirl conduit of the nearly second ontology one end, it is multiple to be situated between each that this is interlobate it includes the blade for having multiple spirals settings
It is vortexed road and one surrounds the outer tube of each blade and each vortex road, each blade corresponds to the table in the vortex road
Face is provided with multiple terraces.
7. microbubble generator as described in claim 1, which is characterized in that the water outlet piece includes Jie in second ontology
The bubble macro net between the through-hole end cap and second ontology is arranged in through-hole end cap and one between the deferent segment.
8. microbubble generator as claimed in claim 7, which is characterized in that the water outlet piece includes one from the through-hole end cap court
The flange extended to the output end.
9. microbubble generator as described in claim 1, which is characterized in that the water outlet piece include one adjacent to the output end simultaneously
Connect the water loading chamber that goes out of second ontology, the microbubble generator, which further includes a setting, to be gone out in water loading chamber at this
Swirl conduit, it includes the blade for having the setting of multiple spirals, multiple Jie surround in each interlobate vortex road and one
The outer tube of each blade and each vortex road, the surface that each blade corresponds to the vortex road are provided with multiple terraces.
10. microbubble generator as described in claim 1, which is characterized in that the water inflow include one erect this first
The connecting rod of joint face, which includes the link slot of a corresponding connecting rod, and the connecting rod and the link slot are tight
With setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710779942.8A CN109420436A (en) | 2017-09-01 | 2017-09-01 | Microbubble generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710779942.8A CN109420436A (en) | 2017-09-01 | 2017-09-01 | Microbubble generator |
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|---|---|
| CN109420436A true CN109420436A (en) | 2019-03-05 |
Family
ID=65504925
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710779942.8A Pending CN109420436A (en) | 2017-09-01 | 2017-09-01 | Microbubble generator |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966939A (en) * | 2019-03-27 | 2019-07-05 | 浙江大学 | A kind of Venturi type microbubble generator and gas-liquid producer |
| WO2020211043A1 (en) * | 2019-04-18 | 2020-10-22 | 阮庆源 | Microbubble generation apparatus |
| WO2021109938A1 (en) * | 2019-12-04 | 2021-06-10 | 青岛海尔洗衣机有限公司 | Microbubble spray head, microbubble treatment agent box assembly and washing device |
| CN113797781A (en) * | 2021-09-17 | 2021-12-17 | 无锡小天鹅电器有限公司 | Bubble generating device, runner assembly and washing device |
| CN114439971A (en) * | 2020-10-30 | 2022-05-06 | 华仕德科技股份有限公司 | Adjustable venturi |
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| CN201070576Y (en) * | 2007-06-08 | 2008-06-11 | 朱繁昌 | Gas-liquid mix dissolution improving device |
| CN102359154A (en) * | 2011-08-04 | 2012-02-22 | 厦门松霖科技有限公司 | Gas-water mixing bubbler |
| US8919745B1 (en) * | 2011-09-27 | 2014-12-30 | Carroll G. Rowe | High flow rate foam generating apparatus |
| US20150292186A1 (en) * | 2014-04-14 | 2015-10-15 | Shinichi Kawamoto | Shower head |
| CN105839716A (en) * | 2015-02-03 | 2016-08-10 | 纽珀有限公司 | Sanitary insert unit |
| CN206325415U (en) * | 2016-03-24 | 2017-07-14 | 吴昭昌 | Micro bubble device |
| CN205534570U (en) * | 2016-04-13 | 2016-08-31 | 奉化市国盛仪表有限公司 | Tap takes place for nanometer bubble water |
| CN109424018A (en) * | 2017-08-22 | 2019-03-05 | 阮庆源 | Micro-bubble generator |
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| CN109966939A (en) * | 2019-03-27 | 2019-07-05 | 浙江大学 | A kind of Venturi type microbubble generator and gas-liquid producer |
| WO2020211043A1 (en) * | 2019-04-18 | 2020-10-22 | 阮庆源 | Microbubble generation apparatus |
| AU2019441616B2 (en) * | 2019-04-18 | 2023-02-02 | Cheng-Lung Juan | Microbubble generation apparatus |
| WO2021109938A1 (en) * | 2019-12-04 | 2021-06-10 | 青岛海尔洗衣机有限公司 | Microbubble spray head, microbubble treatment agent box assembly and washing device |
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