CN109351215A - A kind of micro bubble generator - Google Patents
A kind of micro bubble generator Download PDFInfo
- Publication number
- CN109351215A CN109351215A CN201811317378.9A CN201811317378A CN109351215A CN 109351215 A CN109351215 A CN 109351215A CN 201811317378 A CN201811317378 A CN 201811317378A CN 109351215 A CN109351215 A CN 109351215A
- Authority
- CN
- China
- Prior art keywords
- porous member
- cavity
- water
- micro bubble
- bubble generator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 238000004891 communication Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002101 nanobubble Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/235—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids for making foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
The invention discloses a kind of micro bubble generators, including ontology, ontology is provided with water inlet end, water outlet and the channel for being connected to water inlet end with water outlet, channel is disposed at least one along water (flow) direction and is communicated with a secondary cavity for generating the generation cavity of microbubble, at least one generation cavity.A kind of micro bubble generator of the invention is connected to generation cavity by setting secondary cavity, is further expanded so that water after being expanded into generation cavity, can enter secondary cavity, so that hydraulic pressure reduces faster, amplitude is bigger, and expansion releases stress sufficiently, more microbubbles easy to produce；And, gassiness water flow mutual circulation in secondary cavity and generation cavity flows, so that multidirectional mixed flow occurs in generation cavity for water, enables microbubble be distributed in water more uniform, it avoids microbubble from disjunctor occur and aggregates into air pocket, it is ensured that the microbubble energy long period of production is stabilized.
Description
Technical field
The present invention relates to fluid device more particularly to a kind of micro bubble generators.
Background technique
In the prior art, microbubble is the fine gas bubbles for being present in liquid, can increase the oxygen content of water body, promotes water
The cleaning effect of body, when the diameter of microbubble reaches nanoscale, better effect is excellent.
In order to enable containing more microbubble in water body, it will usually be provided with micro bubble generator.Microbubble generates
The working principle of device is: introducing external air into water and then forms bubble, then using venturi effect principle to containing
Air water stream is accelerated and is provided with multilayer mesh plate in runner etc. (i.e. the first porous member) cut to bubble, is swollen
It is swollen to release stress, ultimately form microbubble water.
A kind of micro bubble generator, including shell are given in the prior art, and shell is provided with water stream channel, and water flow is logical
Road is provided with orifice union, and orifice union includes several throttling elements, forms generation cavity between adjacent throttling element, is arranged on throttling element
There are one or more through-holes, so that the sectional area of water flow changes.
When micro bubble generator work when, water flow successively passes through each generation cavity, due to water flow sectional area occur away from
From variation, causes water flow pressure to generate variation, in turn, reduce the solubility of air, so that be easy to generate bubble in water, certainly,
Through-hole on throttling element can also cut the air that the external world introduces, so that the bubble in water flow becomes smaller, quantity becomes more.Tool
Body running principle may refer to the micro-nano bubble water generating device of patent 201810257536.1 and with water terminal.
However, small in size due to micro bubble generator, the limited volume of generation cavity, water flow rapidly passes through generation
Chamber, it is difficult to there is time enough to generate or cut and generate microbubble, moreover, water flow tends to flow along shortest path, make microbubble
It is unevenly distributed, there is the risk for regenerating air pocket.
Summary of the invention
Present invention seek to address that above-mentioned mentioned technical problem, provides a kind of micro bubble generator, can extend water
Stream residence time in generation cavity, and then more microbubble is generated, moreover, microbubble is made to be evenly distributed.
The present invention is realized by following technical solution:
A kind of micro bubble generator, including ontology, ontology be provided with water inlet end, water outlet and by water inlet end and water outlet
The channel of connection is held, channel is disposed at least one generation cavity for being used to generate microbubble along water (flow) direction, at least one
Generation cavity is communicated with a secondary cavity.
Preferably, in a ring, secondary cavity is arranged secondary cavity around generation cavity.
Further, ring support is provided in channel, generation cavity is set to the inside of ring support, and secondary cavity is set to
The outside of ring support, ring support are provided with the communication port for being connected to generation cavity with secondary cavity.
Further, current limiting plate, the first porous member, the second porous member and the third that channel is set gradually along water (flow) direction are more
Orifice, forms the second generation cavity between the first porous member and the second porous member, secondary cavity is connected to the second generation cavity.
Further, the supporting element of the first porous member of support is provided on the inside of ring support.
Further, supporting element one end is abutted with the first porous member, and the other end of supporting element connect solid with the second porous member
It is fixed.
Further, the first porous member is set on the inside of ring support, and the end of ring support is provided with limiting section, is limited
Portion and supporting element grip the first porous member.
Further, rigid washer is provided between current limiting plate and the first porous member.
Further, ring support is provided with the shoulder of the second porous member of accommodating, and shoulder is set to the interior table of ring support
Face, water outlet are correspondingly arranged on defining flange, and defining flange and shoulder grip the second porous member.
Further, the end of ring support is provided with flanging, and flanging abuts the positioning ring support with channel.
Beneficial effect is: compared with prior art, a kind of micro bubble generator of the invention is connected by setting secondary cavity
Logical generation cavity is further expanded so that water after being expanded into generation cavity, can enter secondary cavity, so that hydraulic pressure
It reduces faster, amplitude is bigger, and expansion releases stress sufficiently, more microbubbles easy to produce；Moreover, secondary cavity and generation chamber
Interior gassiness water flow mutual circulation flowing, so that multidirectional mixed flow occurs in generation cavity for water, enables microbubble in water
It is distributed more uniform, avoids microbubble from disjunctor occur and aggregate into air pocket, it is ensured that the microbubble energy long period of production stablizes
In the presence of.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing briefly describes.
Obviously, described attached drawing is a part of the embodiments of the present invention, rather than whole embodiments, the skill of this field
Art personnel without creative efforts, can also be obtained according to these attached drawings other design schemes and attached drawing.
Fig. 1 is a kind of structural schematic diagram of micro bubble generator of the invention；
Fig. 2 is the perspective view of the explosion of Fig. 1 micro bubble generator；
Fig. 3 is the structural schematic diagram of ring support in Fig. 1.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear
Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.
Obviously, described embodiment is a part of the embodiments of the present invention, rather than whole embodiments, is based on this hair
Bright embodiment, those skilled in the art's other embodiments obtained without creative efforts, belongs to
In protection scope of the present invention.
In addition, all connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality
Situation is applied, by adding or reducing connection auxiliary, to form more preferably connection structure.Each technical characteristic in the present invention,
It can be with combination of interactions under the premise of not conflicting conflict.
As shown in Figure 1 and Figure 2, a kind of micro bubble generator, including ontology 1, ontology 1 be provided with water inlet end, water outlet with
And the channel for being connected to water inlet end with water outlet.
Conventional, channel can be disposed with gasket 11, current limiting plate 10 and microbubble generator along water (flow) direction.
Gasket 11 is generally used for sealing, it may also be necessary to cooperate set current limiting plate 10 and microbubble generator.
Current limiting plate 10 is usually discoid plate, and middle part is installed with through-hole, and water flow is allowed to pass through, current limiting plate 10 and microbubble hair
It will form the first generation cavity of production microbubble between raw device.Production principle is that water flow space increases, and hydraulic pressure is reduced, the dissolution of water
Degree reduces, and releases air, and then generate bubble.
For microbubble generator, microbubble generator will include one or more porous members, and porous member is sieve, mesh
Plate and filtered version known in the art.Exemplary, microbubble generator includes the first porous member 2.
To solve the problems, such as that porous member deforms under water impact, fixation kit is provided in channel, fixation kit is used for
The first porous member 2 is fixed, fixation kit includes the supporting element 3 for supporting 2 middle part of the first porous member, and supporting element 3 is set to more than first
Orifice 2 is along water (flow) direction side.
The improvement of one aspect as the present embodiment, the present embodiment is by setting supporting element 3 in the first porous member 2
Portion is supported, and deformation is reduced or avoided when so that the first porous member 2 is by water impact, so that generating microbubble accordingly
The volume of generation cavity does not change, and will not generate interference to the generation of microbubble, the microbubble quantity in water is avoided to reduce；Separately
Outside, supporting element 3 is supported the first porous member 2, also avoids the installation site of the first porous member 2 from changing, avoids increasing
Difficulty is dismounted, meanwhile, it is also convenient for being further improved mounting means, reduces dismounting difficulty.
It is preferably rod-shaped for the shape of supporting element 3, to reduce the influence of the filter area to the first porous member 2 to the greatest extent,
The water flow for not influencing surrounding passes through, but this is not the restriction to 3 global shape of supporting element, and 3 needs of supporting element meet support the
One porous member, 2 middle part.
Conventional, microbubble generator can also be provided with the second porous member 4 and third porous member 5, the first porous member 2 and the
The second generation cavity is formed between two porous members 4, and third generation cavity is formed between the second porous member 4 and third porous member 5.
In order to enable the second porous member 4 is fixed, water outlet can be made to be provided with the limit for abutting 4 edge of the second porous member
Position flange, meanwhile, defining flange also provides the foothold of the first porous member 2 of support.
In order to enhance the intensity of the second porous member 4, can make the second porous member 4 circumferentially around being provided with protrusion 6, protrusion
6 extend towards backwards to 2 side of the first porous member, and protrusion 6 is abutted with defining flange.
Preferably, protrusion 6 is in a ring, convenient at the same time it can also limit 6 inside of protrusion to the edge of third porous member 5
Third porous member 5 is installed.
In order to increase the volume of third generation cavity, 5 thin-walled filter plate of third porous member can be made, third porous member 5
It arches upward towards water outlet side at middle part.
In order to reduce assembly difficulty, the second porous member 4 can be made to be connected and fixed with supporting element 3.
Since micro bubble generator is small in size, the limited volume of generation cavity, water flow rapidly passes through generation cavity, it is difficult to have
Time enough generates or cutting generates microbubble, moreover, water flow tends to flow along shortest path, is unevenly distributed microbubble
It is even, there is the risk for regenerating air pocket.
To solve this problem, at least one secondary cavity 12, a secondary cavity 12 and a generation cavity are provided in channel
Connection.Certainly, it is also not necessarily limited to a generation cavity and one secondary cavity 12 is only set, multiple secondary cavities also can be set in a generation cavity
12.But multiple secondary cavities 12, which are arranged, undoubtedly will increase cost.
The improvement of other side as the present embodiment, a kind of micro bubble generator of the invention is by being arranged secondary chamber
Room 12 is connected to generation cavity, is further expanded so that water after being expanded into generation cavity, can enter secondary cavity 12,
So that hydraulic pressure reduces faster, amplitude is bigger, and expansion releases stress sufficiently, more microbubbles easy to produce；Moreover, secondary cavity 12
It flows with the indoor gassiness water flow mutual circulation of generation cavity, so that multidirectional mixed flow occurs in generation cavity for water, enables micro-
Bubble is distributed more uniform in water, avoids microbubble from disjunctor occur and aggregates into air pocket, it is ensured that the microbubble of production can be compared with
Long-time stable exists.The present embodiment is connected to the second generation cavity with secondary cavity 12 and carries out example, but does not represent connection can only be arranged
The secondary cavity 12 of second generation cavity.
In order to not increase the volume of micro bubble generator as far as possible and the shape of micro bubble generator be avoided to become
Change, secondary cavity 12 can be made in a ring, secondary cavity 12 is arranged around generation cavity.
For how forming secondary cavity 12, it can be and come at 1 processing of ontology or come out by the integrated molding of ontology 1.
For convenience of processing and manufacturing, can make to be provided with ring support 7 in channel, generation cavity is set to the interior of ring support 7
Side, secondary cavity 12 are set to the outside of ring support 7, and ring support 7 is provided with the connection for being connected to generation cavity with secondary cavity 12
Mouth 13, that is, ring support 7 separates the second generation cavity and secondary cavity 12.
Implementation can be synchronized by being improved due to the above both sides, optimization, and ring support 7 can be made to support the first porous member
2 edges improve the dismounting of micro bubble generation device to replace the annular groove of setting on a passage, especially improvement microbubble hair
The dismounting of raw device is with easy cleaning.
Specifically, the first porous member 2 can be made to be set to the inside of ring support 7, when dismounting, takes together with ring support 7
Out.
More specifically, the end of ring support 7 is provided with limiting section 8, limiting section 8 can with a shoulder or stage portion,
It is directly placed on ring support 7.
It misplaces in installation to guarantee the globality of microbubble generator and then avoid, limiting section 8 and supporting element 3 can be made
Grip the first porous member 2.
It is swung in order to avoid the second porous member 4 deviates, ring support 7 can be made to be provided with the shoulder of the second porous member 4 of accommodating
Portion 14, shoulder 14 are set to the inner surface of ring support 7, and water outlet is correspondingly arranged on defining flange, defining flange and shoulder 14
Grip the second porous member 4.
In order to enable the reliable location in channel of ring support 7, can make the end of ring support 7 be provided with flanging
15, flanging 15 abuts the positioning ring support 7 with channel.
For the ease of adjusting the size of the first generation cavity, can make to be provided between current limiting plate 10 and the first porous member 2 just
Property washer 9.The size of the first generation cavity is changed by selecting the rigid washer 9 of different-thickness.
In order to avoid rigid washer 9 squeezes the first porous member 2, current limiting plate 10, rigid washer 9 and ring support 7 can be made
It is set gradually along water (flow) direction, the end abutment of rigid washer 9 and ring support 7.
For the first porous member 2, the second porous member 4 and third porous member 5, it is not limited to single screen pack or single layer mistake
Strainer is constituted, and is also possible to two or more be overlapped.
Above embodiments are not limited to the technical solution of the embodiment itself, can be incorporated between embodiment new
Embodiment.The above embodiments are merely illustrative of the technical solutions of the present invention and is not intended to limit it, all without departing from the present invention
Any modification of spirit and scope or equivalent replacement, shall fall within the scope of the technical solution of the present invention.
Claims (10)
1. a kind of micro bubble generator, including ontology (1), ontology (1) be provided with water inlet end, water outlet and by water inlet end with
The channel of water outlet connection, channel are disposed at least one for generating the generation cavity of microbubble, spy along water (flow) direction
Sign is that at least one generation cavity is communicated with a secondary cavity (12).
2. a kind of micro bubble generator according to claim 1, which is characterized in that the secondary cavity (12) in a ring,
Secondary cavity (12) is arranged around generation cavity.
3. a kind of micro bubble generator according to claim 2, which is characterized in that be provided with annular branch in the channel
Frame (7), generation cavity are set to the inside of ring support (7), and secondary cavity (12) is set to the outside of ring support (7), annular branch
Frame (7) is provided with the communication port (13) for being connected to generation cavity with secondary cavity (12).
4. a kind of micro bubble generator according to claim 3, which is characterized in that the channel along water (flow) direction successively
Current limiting plate (10), the first porous member (2), the second porous member (4) and the third porous member (5) of setting, the first porous member (2) and the
The second generation cavity is formed between two porous members (4), secondary cavity (12) is connected to the second generation cavity.
5. a kind of micro bubble generator according to claim 4, which is characterized in that set on the inside of the ring support (7)
It is equipped with the supporting element (3) of support the first porous member (2).
6. a kind of micro bubble generator according to claim 5, which is characterized in that described supporting element (3) one end and the
One porous member (2) abuts, and the other end and the second porous member (4) of supporting element (3) are connected and fixed.
7. a kind of micro bubble generator according to claim 5, which is characterized in that the first porous member (2) setting
On the inside of ring support (7), the end of ring support (7) is provided with limiting section (8), and limiting section (8) and supporting element (3) clamping are solid
Fixed first porous member (2).
8. a kind of micro bubble generator according to claim 4, which is characterized in that the current limiting plate (10) and more than first
Rigid washer (9) are provided between orifice (2).
9. a kind of micro bubble generator according to claim 4, which is characterized in that the ring support (7) is provided with
The shoulder (14) of the second porous member (4) is accommodated, shoulder (14) is set to the inner surface of ring support (7), and water outlet is correspondingly arranged
There is defining flange, defining flange and shoulder (14) grip the second porous member (4).
10. according to a kind of any micro bubble generator of claim 3 to 9, which is characterized in that the ring support
(7) end is provided with flanging (15), and flanging (15) abuts the positioning ring support (7) with channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811317378.9A CN109351215A (en) | 2018-11-07 | 2018-11-07 | A kind of micro bubble generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811317378.9A CN109351215A (en) | 2018-11-07 | 2018-11-07 | A kind of micro bubble generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109351215A true CN109351215A (en) | 2019-02-19 |
Family
ID=65344385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811317378.9A Pending CN109351215A (en) | 2018-11-07 | 2018-11-07 | A kind of micro bubble generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109351215A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109847607A (en) * | 2019-04-17 | 2019-06-07 | 高栋正 | A kind of unpowered bubble miniaturization device |
| CN110404429A (en) * | 2018-04-27 | 2019-11-05 | 阮庆源 | Micro-bubble generator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102958589A (en) * | 2010-07-07 | 2013-03-06 | 大巧技研有限会社 | Microbubble-generating device |
| JP2013248585A (en) * | 2012-06-01 | 2013-12-12 | Shinwa:Kk | Nozzle for generating microbubble |
| CN209423363U (en) * | 2018-11-07 | 2019-09-24 | 江门市蓬江区硕泰电器有限公司 | A kind of micro bubble generator |
-
2018
- 2018-11-07 CN CN201811317378.9A patent/CN109351215A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102958589A (en) * | 2010-07-07 | 2013-03-06 | 大巧技研有限会社 | Microbubble-generating device |
| JP2013248585A (en) * | 2012-06-01 | 2013-12-12 | Shinwa:Kk | Nozzle for generating microbubble |
| CN209423363U (en) * | 2018-11-07 | 2019-09-24 | 江门市蓬江区硕泰电器有限公司 | A kind of micro bubble generator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404429A (en) * | 2018-04-27 | 2019-11-05 | 阮庆源 | Micro-bubble generator |
| CN110404429B (en) * | 2018-04-27 | 2021-11-23 | 阮庆源 | Micro-bubble generating device |
| CN109847607A (en) * | 2019-04-17 | 2019-06-07 | 高栋正 | A kind of unpowered bubble miniaturization device |
| CN109847607B (en) * | 2019-04-17 | 2023-11-07 | 高栋正 | Unpowered bubble micronizing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3231210U (en) | Micro nano bubble shower head | |
| CN108704499A (en) | Microbubble generator | |
| CN109351215A (en) | A kind of micro bubble generator | |
| CN209423362U (en) | A kind of micro bubble generator | |
| CN108380067B (en) | Micro-nano bubble structure | |
| CN108543430B (en) | Water outlet device | |
| EP3492162A1 (en) | Microbubble generation device | |
| CN208911853U (en) | A kind of microbubble acquisition device | |
| JP3202305U (en) | Microbubble generator and microbubble generator set | |
| JP2013215634A (en) | Fine air bubble generator | |
| CN213295834U (en) | Washing machine | |
| CN209423363U (en) | A kind of micro bubble generator | |
| CN108939970A (en) | A kind of microbubble acquisition device | |
| CN110013696B (en) | Water purifier adopting micro-bubble backwashing | |
| CN205659572U (en) | Submergence formula milipore filter subassembly | |
| CN108905662A (en) | A kind of progressive perforation formula dispersion and fining structure | |
| WO2021109938A1 (en) | Microbubble spray head, microbubble treatment agent box assembly and washing device | |
| CN212141636U (en) | Water purifier adopting micro-bubble backwashing | |
| CN209511214U (en) | A kind of dissolved air water faucet | |
| CN209985236U (en) | Unpowered bubble micronizing device | |
| US20220411985A1 (en) | Microbubble treatment agent cartridge assembly and washing equipment having same | |
| CN208574491U (en) | Water outlet device | |
| CN208832644U (en) | Humidifier filter equipment reaches humidifier including it | |
| CN208911841U (en) | A kind of progressive perforation formula dispersion and fining structure | |
| CN220633782U (en) | Micro-bubble generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |