CN106946334A - Microbubble water generation device - Google Patents
Microbubble water generation device Download PDFInfo
- Publication number
- CN106946334A CN106946334A CN201710304584.5A CN201710304584A CN106946334A CN 106946334 A CN106946334 A CN 106946334A CN 201710304584 A CN201710304584 A CN 201710304584A CN 106946334 A CN106946334 A CN 106946334A
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- China
- Prior art keywords
- water
- magnetic valve
- water level
- air inlet
- generation device
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 204
- 239000007789 gas Substances 0.000 claims description 68
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 11
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 239000001569 carbon dioxide Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 206010010774 Constipation Diseases 0.000 description 1
- 206010019345 Heat stroke Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 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
- 230000002265 prevention Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- 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
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
-
- 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
-
- 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
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/7543—Discharge mechanisms characterised by the means for discharging the components from the mixer using pneumatic pressure, overpressure or gas pressure in a closed receptacle or circuit system
-
- 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
- B01F2101/305—Treatment of water, waste water or sewage
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The present invention provides microbubble water generation device, and it includes：Water butt, it is closed staving, and side wall has line position under water level upper limit position and water level；Air inlet pipeline, it has the first air inlet and the first gas outlet, and first air inlet is connected to source of the gas, and the first gas outlet is stretched in water butt and less than water level lower position；Inlet pipeline, it has the first water inlet and the first delivery port, and the first water inlet is connected to water source, and the first delivery port is stretched in water butt and higher than water level upper limit position；Outlet pipeline, it has the second water inlet and the second delivery port, and the second water inlet is stretched in water butt and less than water level lower position, and the second delivery port is connected to tap；Gas exhaust piping, it has the second air inlet and the second gas outlet, and the second air inlet is stretched in water butt and higher than water level upper limit position, and the second gas outlet is communicated to the external world.The microbubble water generation device that the present invention is provided, simple in construction, easy to use, low cost of manufacture and without booster pump.
Description
Technical field
The invention belongs to water treatment field, more particularly to a kind of microbubble water generation device.
Background technology
Air-bubble is exactly that directly carbon dioxide is squeezed into water with high pressure form, makes carbon dioxide soluble in water, forms empty
Gas hypersaturated state, then reduces to normal pressure, separates out carbon dioxide, is released to micro-bubble in water, there is many reports in recent years
Confirmation is led, drinking air-bubble has appetite-suppressing, the absorption for eliminating constipation, blocking carbohydrate and fat, the acidity neutralized in body etc.
A variety of effects.Other summer, which drinks air-bubble, has radiating summer-heat removing effects, can band when carbonic acid gas are discharged from body
Internal amount of heat is walked, therefore air-bubble is drunk when summer and has good reducing temperature of heatstroke prevention effect.
Existing microbubble water generation device has generally comprised compression pump (i.e. high-pressure hydraulic pump), is connected with compression pump inlet
Water inlet pipe.The water butt being connected with the outlet with the compression pump, and the air inlet pipe that is connected of water butt and outlet pipe.As in
State's patent application publication number is CN201320755235 air bubble machine, during work, and compression pumps up pressurization of drawing water, gases at high pressure
Enter simultaneously in water butt, water butt with water and occur the process that gas is dissolved in water, it is soluble in water when opening delivery port water outlet
Gas decompression release, gas will discharge in the form of micro-bubble in water.
Take a broad view of existing microbubble water device, be both needed to carry compression pump, otherwise because water butt inner high voltage gas pressure too
Big and intake pressure is small, (general tap water is pressed in 0.1-0.3MPa, and high-pressure gas pressure is in 0.5-0.7MPa, gas channelling
Into water inlet pipe), cause the phenomenon that can not be intake in water butt.But the presence of pump, on the one hand causes the volume of device to increase, cost
Height, on the other hand need to be configured to the power supply of its supply, product energy consumption increase, and also have lacking for noise sound in use
Fall into.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantage that at least will be described later.
The present invention provides a kind of simple in construction, easy to use, low cost of manufacture and the microbubble water without booster pump is produced
Device.
In order to overcome above-mentioned limitation, the present invention is achieved by the following technical solutions：
Microbubble water generation device, it includes：
Water butt, it is closed staving, and side wall has line position under a water level upper limit position and a water level；
Air inlet pipeline, it has one first air inlet and the first gas outlet, and first air inlet is connected to source of the gas, described
First gas outlet is stretched in the water butt and first gas outlet is less than the water level lower position；
Inlet pipeline, it has the first water inlet and the first delivery port, and first water inlet is connected to water source, and described the
One delivery port is stretched in the water butt and first delivery port is higher than the water level upper limit position；
Outlet pipeline, it has the second water inlet and the second delivery port, and second water inlet stretches to the water butt
In and less than the water level lower position, second delivery port is connected to tap；
Gas exhaust piping, it has the second air inlet and the second gas outlet, and second air inlet stretches to the water butt
In and higher than the water level upper limit position, second gas outlet is communicated to the external world.
Preferably, described microbubble water generation device also includes：
Upper level sensor, it is arranged on the water level upper limit position；
Lower level sensor, it is arranged on line position under the water level.
Preferably, described microbubble water generation device also includes：
First magnetic valve, it is arranged on the inlet pipeline；
Second magnetic valve, it is arranged on the air inlet pipeline；
3rd magnetic valve, it is arranged on the outlet pipeline；
4th magnetic valve, it is arranged on the gas exhaust piping；
First magnetic valve, second magnetic valve, the 3rd magnetic valve, the 4th magnetic valve and the upper water
Level sensor and the lower level sensor electrical connection.
Preferably, in described microbubble water generation device,
When reaching the water level lower position using or when the water level value that detects of the lower level sensor first, institute
The second magnetic valve and the 3rd closed electromagnetic valve are stated, first magnetic valve, the 4th magnetic valve are opened described to connect
Inlet pipeline and the gas exhaust piping；
When the water level value that the upper level sensor is detected reaches the water level upper limit position, first electromagnetism
Valve, the 4th closed electromagnetic valve are to close the inlet pipeline and the gas exhaust piping；
The second magnetic valve is opened afterwards, and gases at high pressure enter via the air inlet pipeline is made microbubble in the water butt
Water, when reaching predetermined condition into the gases at high pressure in the water butt, second closed electromagnetic valve.
Preferably, in described microbubble water generation device, the 3rd magnetic valve is opened when with water, and described
The water level value that lower level sensor is measured is closed when reaching water level lower position.
Preferably, in described microbubble water generation device, the upstream of second magnetic valve on the air inlet pipeline
It is additionally provided with pressure gauge and pressure-reducing valve.
Preferably, in described microbubble water generation device, the predetermined condition is that the cavity pressure in water butt reaches
To the pressure of gases at high pressure, either to reach that time that predetermined value or gases at high pressure are passed through reaches pre- for the flow value of gases at high pressure
Fix time.
The present invention provides microbubble water generation device, and it includes：Water butt, it is closed staving, and side wall has a water
Line position under position upper limit position and a water level；Air inlet pipeline, it has one first air inlet and the first gas outlet, and described first enters
Gas port is connected to source of the gas, and first gas outlet is stretched in the water butt and first gas outlet is less than under the water level
Extreme position；Inlet pipeline, it has the first water inlet and the first delivery port, and first water inlet is connected to water source, and described the
One delivery port is stretched in the water butt and first delivery port is higher than the water level upper limit position；Outlet pipeline, it has
There are the second water inlet and the second delivery port, second water inlet is stretched in the water butt and less than the water level lower limit
Put, second delivery port is connected to tap；Gas exhaust piping, it has the second air inlet and the second gas outlet, described second
Air inlet is stretched in the water butt and higher than the water level upper limit position, and second gas outlet is communicated to the external world.This hair
The microbubble water generation device of bright offer, simple in construction, easy to use, low cost of manufacture and without booster pump.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the structural representation of the one embodiment for the microbubble water generation device that the present invention is provided；
Fig. 2 is the exhaust condition schematic diagram of the one embodiment for the microbubble water generation device that the present invention is provided；
Fig. 3 is that the microbubble water of the one embodiment for the microbubble water generation device that the present invention is provided produces state signal
Figure；
Fig. 4 is the microbubble water use state signal of the one embodiment for the microbubble water generation device that the present invention is provided
Figure.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or many
The presence or addition of individual other elements or its combination.
As shown in figure 1, the present invention provides a kind of microbubble water generation device, it includes：
Water butt 16, it is closed staving, and side wall has line position under a water level upper limit position and a water level；
Air inlet pipeline 11, it has one first air inlet and the first gas outlet, and first air inlet is connected to source of the gas 3,
First gas outlet is stretched in the water butt 16 and first gas outlet is less than the water level lower position；
Inlet pipeline 12, it has the first water inlet and the first delivery port, and first water inlet is connected to water source 1, institute
State the first delivery port stretch in the water butt 16 and first delivery port be higher than the water level upper limit position；
Outlet pipeline 10, it has the second water inlet and the second delivery port, and second water inlet stretches to the water storage
In bucket 16 and less than the water level lower position, second delivery port is connected to tap 7；
Gas exhaust piping 15, it has the second air inlet and the second gas outlet, and second air inlet stretches to the water storage
In bucket 16 and higher than the water level upper limit position, second gas outlet is communicated to the external world.
Described microbubble water generation device also includes：
Upper level sensor 13, it is arranged on the water level upper limit position；
Lower level sensor 14, it is arranged on line position under the water level.
Described microbubble water generation device also includes：
First magnetic valve 2, it is arranged on the inlet pipeline 12；
Second magnetic valve 6, it is arranged on the air inlet pipeline 11；
3rd magnetic valve 8, it is arranged on the outlet pipeline 10；
4th magnetic valve 9, it is arranged on the gas exhaust piping 15；
First magnetic valve 2, second magnetic valve 6, the 3rd magnetic valve 8, the 4th magnetic valve 9 with it is described
Upper level sensor 13 and the lower level sensor 14 are electrically connected.
In described microbubble water generation device,
When reaching the water level lower position using or when the water level value that detects of the lower level sensor 14 first,
Second magnetic valve 6 and the 3rd magnetic valve 8 are closed, and first magnetic valve 2, the 4th magnetic valve 9 are opened to connect
Lead to the inlet pipeline 12 and the gas exhaust piping 15；
When the water level value that the upper level sensor 13 is detected reaches the water level upper limit position, first electromagnetism
Valve 2, the 4th magnetic valve 9 close to close the inlet pipeline 12 and the gas exhaust piping 15；
The second magnetic valve 6 is opened afterwards, and gases at high pressure enter in the water butt 16 via the air inlet pipeline 11 to be made
Microbubble water, when reaching predetermined condition into the gases at high pressure in the water butt 16, second magnetic valve 6 is closed.
In described microbubble water generation device, the 3rd magnetic valve 8 is opened when with water, and is passed in the lower water level
The water level value that sensor 14 is measured is closed when reaching water level lower position.
In described microbubble water generation device, the upstream of second magnetic valve 6 is also set up on the air inlet pipeline 11
There are pressure gauge 5 and pressure-reducing valve 4.
In described microbubble water generation device, the predetermined condition is that the cavity pressure in water butt reaches gases at high pressure
Pressure, either the flow value of gases at high pressure reach that the time that predetermined value or gases at high pressure are passed through reaches the scheduled time.
The microbubble water generation device that the present invention is provided when in use, as described below：
1) as shown in Fig. 2 when using first or water level reaches water level lower position, the first magnetic valve 2 is opened, while the
Four magnetic valves 9 are opened, and water source 1 intakes to water butt 16, water source 1 can be RO reverse osmosis water treating equipments, or it is other with handle
Unboiled water drinks the equipment or low temperature (ice) wetting system of requirement to being available for personnel to reach, while air is through gas exhaust piping in water butt 16
15 discharge from the 4th magnetic valve 9, and gas exhaust piping 15 is located at the upper top of water level sensor 13, water butt 16 is not produced vent plug and show
As.When water level reaches water level upper limit position, upper water level sensor 13 sends signal, and the first magnetic valve 2 and the 4th magnetic valve 9 are same
When close, stop supply water.
2) as shown in figure 3, the second magnetic valve 6 is opened, the output high-pressure gas of source of the gas 3 (carbon dioxide), through the second magnetic valve 6
Squeezed into air inlet pipeline 11 in the bottom water of water butt 16, carbon dioxide is soluble in water rapidly, become the water source in water butt 16
Air-bubble rich in a large amount of gases, undissolved bubble floating to the upper cavity of water butt 16, cavity pressure gradually rises, and works as sky
Cavity pressure is increased to close the second magnetic valve 6 during storage pressure, or closes the second electromagnetism using by inflationtime form control
Valve 6, stops gas conveying.Now the first magnetic valve 2, the second magnetic valve 6, the 3rd magnetic valve 8, the 4th magnetic valve 9 handle pass
Closed state.The air-bubble made is stored in stand-by in water butt.
3) as shown in figure 4, when using water, the 3rd magnetic valve 8 is opened, the delivery port of tap 7 is opened, now the first magnetic valve 2,
Second magnetic valve 6, the 4th magnetic valve 9 is closed, the release of the upper cavity gas pressure of water butt 16, and air-bubble is from water outlet
Pipeline 10 is discharged through tap 7.
When water level decreasing is to bottom, lower water level sensor 14 sends signal, closes the 3rd magnetic valve 8, repeat step 1),
2) content operation.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (7)
1. microbubble water generation device, it is characterised in that including：
Water butt, it is closed staving, and side wall has line position under a water level upper limit position and a water level；
Air inlet pipeline, it has one first air inlet and the first gas outlet, and first air inlet is connected to source of the gas, described first
Gas outlet is stretched in the water butt and first gas outlet is less than the water level lower position；
Inlet pipeline, it has the first water inlet and the first delivery port, and first water inlet is connected to water source, and described first goes out
The mouth of a river is stretched in the water butt and first delivery port is higher than the water level upper limit position；
Outlet pipeline, it has the second water inlet and the second delivery port, and second water inlet is stretched in the water butt simultaneously
Less than the water level lower position, second delivery port is connected to tap；
Gas exhaust piping, it has the second air inlet and the second gas outlet, and second air inlet is stretched in the water butt simultaneously
Higher than the water level upper limit position, second gas outlet is communicated to the external world.
2. microbubble water generation device as claimed in claim 1, it is characterised in that also include：
Upper level sensor, it is arranged on the water level upper limit position；
Lower level sensor, it is arranged on line position under the water level.
3. microbubble water generation device as claimed in claim 2, it is characterised in that also include：
First magnetic valve, it is arranged on the inlet pipeline；
Second magnetic valve, it is arranged on the air inlet pipeline；
3rd magnetic valve, it is arranged on the outlet pipeline；
4th magnetic valve, it is arranged on the gas exhaust piping；
First magnetic valve, second magnetic valve, the 3rd magnetic valve, the 4th magnetic valve are passed with the upper water level
Sensor and the lower level sensor electrical connection.
4. microbubble water generation device as claimed in claim 3, it is characterised in that
When reaching the water level lower position using or when the water level value that detects of the lower level sensor first, described
Two magnetic valves and the 3rd closed electromagnetic valve, first magnetic valve, the 4th magnetic valve are opened to connect the water inlet
Pipeline and the gas exhaust piping；
When the water level value that the upper level sensor is detected reaches the water level upper limit position, first magnetic valve, institute
The 4th closed electromagnetic valve is stated to close the inlet pipeline and the gas exhaust piping；
The second magnetic valve is opened afterwards, and gases at high pressure enter via the air inlet pipeline is made microbubble water in the water butt,
When reaching predetermined condition into the gases at high pressure in the water butt, second closed electromagnetic valve.
5. microbubble water generation device as claimed in claim 4, it is characterised in that the 3rd magnetic valve is beaten when with water
Open, and closed when the water level value that the lower level sensor is measured reaches water level lower position.
6. microbubble water generation device as claimed in claim 4, it is characterised in that second electromagnetism on the air inlet pipeline
The upstream of valve is additionally provided with pressure gauge and pressure-reducing valve.
7. microbubble water generation device as claimed in claim 6, it is characterised in that the predetermined condition is the sky in water butt
Cavity pressure reaches the pressure of gases at high pressure, either the flow value of gases at high pressure reach that predetermined value or gases at high pressure are passed through when
Between reach the scheduled time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710304584.5A CN106946334A (en) | 2017-05-03 | 2017-05-03 | Microbubble water generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710304584.5A CN106946334A (en) | 2017-05-03 | 2017-05-03 | Microbubble water generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106946334A true CN106946334A (en) | 2017-07-14 |
Family
ID=59478792
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710304584.5A Pending CN106946334A (en) | 2017-05-03 | 2017-05-03 | Microbubble water generation device |
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| Country | Link |
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| CN (1) | CN106946334A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224895A (en) * | 2018-09-19 | 2019-01-18 | 东南大学 | A kind of preparation facilities of nano bubble and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5156871A (en) * | 1991-05-01 | 1992-10-20 | Imi Cornelius Inc. | Low cost beverage carbonating apparatus and method |
| JP2007000770A (en) * | 2005-06-23 | 2007-01-11 | Fuji Electric Retail Systems Co Ltd | Carbonated water production apparatus |
| CN203701214U (en) * | 2014-01-17 | 2014-07-09 | 宁波海韦斯智能技术有限公司 | Vapor control device of microbubble generator |
| CN206705769U (en) * | 2017-05-03 | 2017-12-05 | 广州海鸥卫浴用品股份有限公司 | Microbubble water generation device |
-
2017
- 2017-05-03 CN CN201710304584.5A patent/CN106946334A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5156871A (en) * | 1991-05-01 | 1992-10-20 | Imi Cornelius Inc. | Low cost beverage carbonating apparatus and method |
| JP2007000770A (en) * | 2005-06-23 | 2007-01-11 | Fuji Electric Retail Systems Co Ltd | Carbonated water production apparatus |
| CN203701214U (en) * | 2014-01-17 | 2014-07-09 | 宁波海韦斯智能技术有限公司 | Vapor control device of microbubble generator |
| CN206705769U (en) * | 2017-05-03 | 2017-12-05 | 广州海鸥卫浴用品股份有限公司 | Microbubble water generation device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224895A (en) * | 2018-09-19 | 2019-01-18 | 东南大学 | A kind of preparation facilities of nano bubble and preparation method thereof |
| CN109224895B (en) * | 2018-09-19 | 2021-02-09 | 东南大学 | Preparation device and preparation method of nano bubbles |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 511400 No. 363 Shanxi Road, Sha tou street, Panyu District, Guangzhou, Guangdong Applicant after: GUANGZHOU SEAGULL HOUSING INDUSTRY Co.,Ltd. Address before: 511400 No. 363 Shanxi Road, Sha tou street, Panyu District, Guangzhou, Guangdong Applicant before: GUANGZHOU SEAGULL KITCHEN AND BATH PRODUCTS Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170714 |