CN112439330B - Micro-nano bubble generating device and cleaning machine applying same - Google Patents
Micro-nano bubble generating device and cleaning machine applying same Download PDFInfo
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- CN112439330B CN112439330B CN201910813111.7A CN201910813111A CN112439330B CN 112439330 B CN112439330 B CN 112439330B CN 201910813111 A CN201910813111 A CN 201910813111A CN 112439330 B CN112439330 B CN 112439330B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
- B01F25/3124—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow
- B01F25/31242—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow the main flow being injected in the central area of the venturi, creating an aspiration in the circumferential part of the conduit
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- 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
- B01F23/2319—Methods of introducing gases into liquid media
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/102—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration with means for agitating the liquid
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- Chemical Kinetics & Catalysis (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention relates to a micro-nano bubble generating device, which comprises a hollow shell, wherein a baffle is arranged in the shell, the baffle divides the inner space of the shell into a first cavity and a second cavity which are relatively independent, a through hole which can enable water flow to enter the second cavity from the first cavity is formed in the baffle, a water inlet communicated with the first cavity is formed in the first end of the shell, a water outlet communicated with the second cavity is formed in the second end of the shell, and the water outlet is formed into a conical hole with the inner diameter gradually increased along the water flow direction; the shell is provided with an air inlet for inputting air into the first cavity. The process of generating the micro-nano bubble water does not need to provide power and carry out electric control operation, thereby not only simplifying the structure of the equipment, but also reducing the cost and improving the use reliability; the cavitation effect of the micro-nano bubbles in water and the negative charges on the surface have the chemical effect of improving the interfacial activity, and the cleaning effect is favorably improved.
Description
Technical Field
The invention relates to a micro-nano bubble generating device for washing electrical appliances, and also relates to a cleaning machine which is applied with the micro-nano bubble generating device and is used for cleaning tableware, vegetables or fruits.
Background
With the gradual maturity of micro-nano bubble cleaning technology, the application in the field of household appliances becomes wider.
In the industrial application field, the nano-sized bubbles refer to fine bubbles of 1000nm or less in a liquid, further, bubbles of 1 to 100 μm are referred to as fine bubbles, and bubbles of 100 μm or more are referred to as normal bubbles. Compared with common bubbles, the micro-nano bubbles have the characteristics of long existence time, high surface energy, negative surface charge, high gas-liquid mass transfer rate and spontaneous generation of free radicals in water, so that the micro-nano bubbles have the functions of oxygenation, sterilization, disinfection, washing, decontamination, water purification, organic matter degradation and the like. Due to the functions of the micro-nano bubbles, the micro-nano bubbles have a wide market prospect in the fields of washing and health, such as washing, decontamination and descaling, skin cleaning, drinking water oxygenation, vegetable and fruit cleaning, tooth descaling and the like.
At present, there are four main methods for generating micro-nano bubbles: ultrasonic cavitation, hydrodynamic cavitation, optical cavitation and particle cavitation, wherein hydrodynamic cavitation equipment is simple in requirement and is a common method for generating micro-nano bubbles. For example, similar structures are disclosed in the Chinese patent application with application publication No. CN104803467A, namely, a micro-nano ozone bubble device (application No. CN 201510199198.5), and in the Chinese patent application with application publication No. CN108842384A, namely, a micro-nano aeration-based washing machine filtering device (application No. CN 201810907234.2), and the like. Above-mentioned current micro-nano bubble generating device adopts the air pump to provide the power supply most and sneaks into the air, and the air carries out the intensive mixing with water and dissolves the back, and release pressure is in order to obtain the higher micro-nano bubble of concentration again, and the realization structure of this mode is more complicated relatively, with high costs, and need rely on the circuit to control, and the reliability is relatively poor.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a water inlet structure capable of passively generating micro-nano bubbles so as to simplify the equipment structure, reduce the cost and improve the reliability, aiming at the current situation of the prior art.
Another technical problem to be solved by the present invention is to provide a cleaning machine with the above water inlet structure, which can effectively improve the cleaning effect.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a micro-nano bubble produces device, includes inside hollow casing, its characterized in that: the shell is internally provided with a baffle plate, the baffle plate divides the inner space of the shell into a first cavity and a second cavity which are relatively independent, the baffle plate is provided with a through hole which can enable water flow to enter the second cavity from the first cavity, the first end of the shell is provided with a water inlet communicated with the first cavity, the second end of the shell is provided with a water outlet communicated with the second cavity, and the water outlet is formed into a conical hole with the inner diameter gradually increasing along the water flow direction; the shell is provided with an air inlet for inputting air into the first cavity.
In the above solution, the housing is shaped like a cylinder, and the number of the conical holes is at least two and the axial line of the conical holes is parallel to the axial line of the housing.
Preferably, according to the water flow direction, the inner peripheral wall of the front part of the first cavity is partially contracted to form a throat, and the air inlet is arranged at the throat. By adopting the structure, the caliber of the throat is sharply reduced to generate high-speed jet flow, and the water outlet section at the tail end of the throat is slowly increased to form negative pressure, so that outside air is sucked into the first cavity from the air inlet without arranging an active air-entrapping structure, the integral structure of the equipment is simplified, and the cost and the energy consumption in use are reduced.
Preferably, the part of the first cavity body located at the two sides of the air inlet is gradually reduced to the inner wall near the air inlet along the radial direction to form the throat, the length of the throat in the axial direction of the shell is 3-5 times of the inner diameter of the air inlet, and the inner diameter of the throat is one sixth to one fourth of the inner diameter of the main body part of the first cavity body. By adopting the parameters, the negative pressure generated at the air suction end of the throat is lower, and the air suction effect is better.
Preferably, the inner diameter of the air inlet is 0.5-2 mm. If the caliber is too large, the air suction effect is poor, and the small hole with the diameter of 0.5-2mm is favorable for air suction.
In order to generate micro-nano bubble water with relatively high concentration, the inner diameter of the liquid inlet end of the conical hole is 1-1.5 mm. The length of the conical hole in the axial direction is 25-30 mm, and the inner diameter of the liquid outlet end of the conical hole is 5-8 mm.
As an improvement, the inner peripheral wall of the first cavity is provided with a water retaining column extending along the radial direction. The water retaining column can change the water flow direction, reduce the water flow velocity to a certain extent and preliminarily increase the gas mixing effect in the first cavity.
Preferably, the water blocking columns are at least two and are arranged at intervals in the circumferential direction of the first cavity, and the water blocking columns are arranged at intervals in the front and back direction along the water flow direction. This structure is favorable to improving the gas mixing effect in the first cavity.
Further preferably, the water blocking columns are four, two adjacent water blocking columns are arranged at 90 degrees, and the distance between every two water blocking columns in the axial direction is 10-15 mm. This structure is favorable to improving the gas mixing effect in the first cavity.
Preferably, the length of each water blocking column in the radial direction is 0.5 to 0.9 times of the radius of the first cavity. This structure avoids causing too big interference to the velocity of water flow on playing the basis that reduces the velocity of water flow, changes the water flow direction, influences subsequent play water effect.
The improved structure is characterized in that the middle of the front end face of the baffle is convexly provided with a guide post arranged towards the water inlet, the guide post is shaped like an umbrella, the tip of the guide post is arranged forwards, and the plurality of through holes are distributed on the periphery of the guide post. The water flow is diffused to four sides along the peripheral wall of the umbrella-shaped guide post, the water flow disturbance is increased, and the gas mixing effect is further increased.
Preferably, smooth transition between the rear end of the guide post and the front end face of the baffle forms a transition arc face, and the through hole is arranged at the outer edge of the transition arc face. This structure is convenient for to improve rivers after mixing the gas effect and introduce the second cavity through the through-hole rapidly, and the gas is mixed in the pressurization in the second cavity to the solubility of increase air in aqueous.
Preferably, the inner diameter of the second cavity is larger than that of the first cavity, and the tapered holes are at least two and are arranged on a side wall of the second cavity, which is arranged opposite to the baffle. This structure is favorable to making rivers and air pressurize in the second cavity and mix the gas to the solubility of increase air in aqueous when rivers release at the bell mouth exit end, produces the micro-nano bubble water of high concentration.
The utility model provides an use cleaning machine that has above-mentioned micro-nano bubble to produce device, is including the box that has the washing chamber, the water inlet opening has been seted up on the lateral wall of box, its characterized in that: the micro-nano bubble generating device is characterized in that the micro-nano bubble generating device is arranged on the outer side of the box body, and a water outlet of the micro-nano bubble generating device is communicated with a water inlet opening of the box body.
Compared with the prior art, the invention has the advantages that: when the device is used, water flow enters the first cavity through the water inlet, is mixed with air added into the first cavity and then enters the second cavity to be mixed at high pressure, so that the solubility of the air in the water flow is improved, and the water flow with a large amount of dissolved air is released at the outlet end of the tapered hole at low pressure, so that high-concentration micro-nano bubble water is generated; the process of generating the micro-nano bubble water does not need to provide power and carry out electric control operation, so that the equipment structure is simplified, the cost is reduced, and the use reliability is improved; the cavitation effect of the micro-nano bubbles in water and the negative charges on the surface have the chemical effect of improving the interfacial activity, and the cleaning effect is favorably improved.
Drawings
FIG. 1 is a schematic structural diagram of a micro-nano bubble generating device in an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 from another angle;
FIG. 3 is a cross-sectional view of FIG. 1;
FIG. 4 is a schematic view of the arrangement of water blocking columns in FIG. 2;
fig. 5 is a schematic structural diagram of a cleaning machine in an embodiment of the invention.
Detailed Description
The invention is described in further detail below with reference to the following examples of the drawings.
As shown in fig. 1 to 4, the micro-nano bubble generating device of the present embodiment includes a hollow housing 1, and the housing 1 is shaped like a cylinder. The rear portion of the casing 1 is provided with a baffle 11 extending along the radial direction, the baffle 11 divides the inner space of the casing 1 into a first cavity 101 and a second cavity 102 which are relatively independent, and the baffle 11 is provided with a through hole 111 which can enable water to enter the second cavity 102 from the first cavity 101. The first end of the shell 1 is provided with a water inlet 12 communicated with the first cavity 101, the second end of the shell 1 is provided with a water outlet communicated with the second cavity 102, the water outlet is formed into conical holes 13 with the inner diameter gradually increasing along the water flow direction, the number of the conical holes 13 is 5, and the axial lead of the conical holes is parallel to the axial lead of the shell 1. In order to generate micro-nano bubble water with relatively high concentration, the inner diameter of the liquid inlet end of the tapered hole 13 is 1-1.5 mm, the axial length of the tapered hole 13 is 25-30 mm, the inner diameter of the liquid outlet end of the tapered hole 13 is 5-8 mm, and the shell 1 is provided with an air inlet 14 for inputting air into the first cavity 101.
According to the water flow direction, the inner peripheral wall of the front part of the first cavity 101 is partially contracted to form a throat 15, and the air inlet 14 is arranged at the position of the throat 15. The caliber of the throat 15 is sharply reduced to generate high-speed jet flow, and the water outlet section at the tail end of the throat 15 is slowly increased to form negative pressure, so that outside air is sucked into the first cavity 101 from the air inlet 14 without an active air-entrapping structure, the whole structure of the equipment is simplified, and the cost is reduced and the energy consumption is reduced. The part of the first cavity 101 at the two sides of the air inlet 14 to the inner wall near the air inlet 14 gradually reduces along the radial direction to form the throat 15, the length of the throat 15 in the axial direction of the shell 1 is 3-5 times of the inner diameter of the air inlet, and the inner diameter of the throat 15 is one sixth to one fourth of the inner diameter of the main body part of the first cavity 101. The inner diameter of the air inlet 14 is 0.5 to 2mm.
In this embodiment, the water blocking column 16 extending in the radial direction is disposed on the inner circumferential wall of the first chamber 101. The water retaining column 16 can change the water flow direction, reduce the water flow rate to a certain extent, and initially increase the air mixing effect in the first cavity 101. The water blocking columns 16 are four and are arranged at intervals in the circumferential direction of the first cavity 101, the water blocking columns 16 are arranged at intervals front and back along the water flow direction, the water blocking columns 16 are arranged at 90 degrees, the axial distance between the water blocking columns 16 is 10-15 mm, and the structure is favorable for improving the air mixing effect in the first cavity 101. The length of each water blocking column 16 in the radial direction is 0.5 to 0.9 times the radius of the first cavity 101. This structure avoids causing too big interference to the velocity of water flow on playing the basis that reduces the velocity of water flow, changes the water flow direction, influences subsequent play water effect.
The middle part of the front end face of the baffle 11 of this embodiment is convexly provided with a guide post 17 arranged towards the water inlet 12, the guide post 17 is shaped like an umbrella, the tip of the guide post is arranged forwards, and the through holes 111 are multiple and distributed on the periphery of the guide post 17. The water flow is diffused to four sides along the peripheral wall of the umbrella-shaped guide post 17, the water flow disturbance is increased, and the gas mixing effect is further increased. The smooth transition between the rear end of the guide post 17 and the front end face of the baffle 11 forms a transition arc 171, and the through hole 111 is arranged at the outer edge of the transition arc 171. This structure is convenient for will improve the rivers after the gas mixing effect and pass through the through-hole rapidly and introduce the second cavity 102 in, the gas mixing of pressurization in second cavity 102 to the solubility of increase air in aqueous. The inner diameter of the second cavity 102 is larger than that of the first cavity 101, the tapered hole 13 is formed in the side wall, opposite to the baffle 11, of the second cavity 102, and the structure is favorable for pressurizing and mixing water flow and air in the second cavity 102, so that the solubility of the air in water is increased, and when the water flow is released at the outlet end of the tapered hole 13, high-concentration micro-nano bubble water is generated.
As shown in fig. 5, the cleaning machine of this embodiment includes the box 2 having the washing chamber and the above micro-nano bubble generating device, the water inlet opening 21 has been opened on the side wall of the box 2, the shell 1 of the micro-nano bubble generating device is disposed outside the box 2, and the water outlet 14 of the micro-nano bubble generating device is communicated with the water inlet opening 21 of the box 2.
When the micro-nano bubble generating device is used, water flow enters the first cavity 101 through the water inlet 13, when the water flow flows through the throat 15, negative pressure is generated at the throat 15, outside air is sucked into the first cavity 101 from the air inlet 14, the water flow carrying the air flows through each water blocking column 16, the air and the water flow are mixed more uniformly, the water flow collides with the guide column 17, then is diffused all around and is injected into the second cavity 102 through the through holes 111 in the baffle 11, high-pressure air dissolving is performed in the second cavity 102, the air uniformly dispersed in the water flow is fully dissolved in the water, the water flow with a large amount of air is sprayed out through the tapered holes 13 and is rapidly released at the outlet ends of the tapered holes 13 at low pressure, and therefore high-concentration micro-nano bubble water is generated; the micro-nano bubble water is input into a cleaning machine to clean bowls, dishes, fruits, vegetables and the like. The process of generating the micro-nano bubble water does not need to provide power and carry out electric control operation, so that the equipment structure is simplified, the cost is reduced, and the use reliability is improved; the cavitation effect of the micro-nano bubbles in water and the negative charges on the surface have a chemical effect of improving the interfacial activity, and the cleaning effect is improved.
Claims (14)
1. The utility model provides a micro-nano bubble produces device, includes inside hollow casing (1), its characterized in that: the water-saving type water-saving device is characterized in that a baffle (11) is arranged in the shell (1), the baffle (11) divides the inner space of the shell (1) into a first cavity (101) and a second cavity (102) which are relatively independent, a through hole (111) which can enable water to enter the second cavity (102) from the first cavity (101) is formed in the baffle (11), a water inlet (12) communicated with the first cavity (101) is formed in the first end of the shell (1), a water outlet communicated with the second cavity (102) is formed in the second end of the shell (1), and the water outlet is formed into a conical hole (13) with the inner diameter gradually increasing along the water flow direction; the shell (1) is provided with an air inlet (14) for inputting air into the first cavity (101);
according to the water flow direction, the inner peripheral wall of the front part of the first cavity (101) is partially contracted to form a throat (15), and the air inlet (14) is arranged at the position of the throat (15);
the middle part of the front end face of the baffle (11) is convexly provided with guide posts (17) which are arranged towards the water inlet, the guide posts (17) are shaped like an umbrella, the tips of the guide posts are arranged forwards, and the through holes (111) are multiple and are distributed on the periphery of the guide posts (17);
rivers pass through water inlet (12) and get into in first cavity (101), when rivers flow through larynx mouth (15) department, produce the negative pressure in larynx mouth (15) department, inhale first cavity (101) with external air from air inlet (14), make air and rivers misce bene, rivers strike guide post (17) back and spread all around and penetrate into second cavity (102) through-hole (111) on baffle (11), dissolve gas at high pressure in this second cavity (102), make the even dispersion in rivers air fully dissolve in aqueous, the rivers that dissolve and have a large amount of air spout and release at the exit end of bell mouth (13) low pressure rapidly through bell mouth (13), thereby produce the micro-nano bubble water of high concentration.
2. The micro-nano bubble generation device according to claim 1, wherein: the shell (1) is shaped like a cylinder, and the number of the conical holes (13) is at least two, and the axial lead of the conical holes is parallel to the axial lead of the shell (1).
3. The micro-nano bubble generation device according to claim 1, wherein: the inner wall of the first cavity (101) from the part of the first cavity located on the two sides of the air inlet (14) to the position close to the air inlet (14) is gradually reduced along the radial direction to form the throat (15), and the length of the throat (15) in the axial direction of the shell (1) is 3-5 times of the inner diameter of the air inlet.
4. The micro-nano bubble generation device according to claim 1, wherein: the inner diameter of the throat (15) is one sixth to one fourth of the inner diameter of the main body part of the first cavity (101).
5. The micro-nano bubble generation device according to claim 1, wherein: the inner diameter of the air inlet (14) is 0.5-2 mm.
6. The micro-nano bubble generating device according to any one of claims 1 to 5, wherein: the liquid inlet end inner diameter of the taper hole (13) is 1-1.5 mm.
7. The micro-nano bubble generation device according to claim 6, wherein: the length of the conical hole (13) in the axial direction is 25-30 mm, and the inner diameter of the liquid outlet end of the conical hole (13) is 5-8 mm.
8. The micro-nano bubble generating device according to any one of claims 1 to 5, wherein: and the inner peripheral wall of the first cavity (101) is provided with a water retaining column (16) extending along the radial direction.
9. The micro-nano bubble generation device according to claim 8, wherein: the water retaining columns (16) are at least two and are arranged at intervals in the circumferential direction of the first cavity (101), and the water retaining columns (16) are arranged at intervals in the front and back direction along the water flow direction.
10. The micro-nano bubble generating device according to claim 9, wherein: the water blocking columns (16) are four and adjacent two 90-degree arrangement is formed between the water blocking columns (16), and the axial distance between the water blocking columns (16) is 10-15 mm.
11. The micro-nano bubble generation device according to claim 8, wherein: the length of each water blocking column (16) in the radial direction is 0.5-0.9 times of the radius of the first cavity (101).
12. The micro-nano bubble generating device according to any one of claims 1 to 5, wherein: the rear end of the guide post (17) and the front end face of the baffle (11) are in smooth transition to form a transition arc face (171), and the through hole (111) is arranged at the outer edge of the transition arc face (171).
13. The micro-nano bubble generating device according to any one of claims 1 to 5, wherein: the inner diameter of the second cavity (102) is larger than that of the first cavity (101), and the tapered holes (13) are at least two and are arranged on the side wall of the second cavity (102) opposite to the baffle plate (11).
14. A cleaning machine with the micro-nano bubble generating device of any one of claims 1 to 13, comprising a box body (2) with a washing cavity, wherein a water inlet opening (21) is formed in the side wall of the box body (2), and the cleaning machine is characterized in that: the micro-nano bubble generating device is characterized in that the micro-nano bubble generating device is further included, a shell (1) of the micro-nano bubble generating device is arranged on the outer side of the box body (2), and a water outlet of the micro-nano bubble generating device is communicated with a water inlet opening (21) of the box body (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910813111.7A CN112439330B (en) | 2019-08-30 | 2019-08-30 | Micro-nano bubble generating device and cleaning machine applying same |
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| CN201910813111.7A CN112439330B (en) | 2019-08-30 | 2019-08-30 | Micro-nano bubble generating device and cleaning machine applying same |
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| CN112439330B true CN112439330B (en) | 2022-10-21 |
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| CN113172041A (en) * | 2021-05-08 | 2021-07-27 | 伞锕镅 | Clinical apparatus belt cleaning device that uses of gastroenterology |
| CN113182268A (en) * | 2021-05-08 | 2021-07-30 | 伞锕镅 | Clinical apparatus belt cleaning device that uses of gastroenterology |
| CN113941556A (en) * | 2021-09-17 | 2022-01-18 | 无锡小天鹅电器有限公司 | Bubble generating device, runner assembly and washing device |
| CN115382413A (en) * | 2022-09-26 | 2022-11-25 | 青岛涌源水务环境科技有限公司 | Sterile active oxygen water, application thereof in nonreactive cultivation, preparation method and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0564505A1 (en) * | 1990-12-28 | 1993-10-13 | Byk Gulden Lomberg Chem Fab | Dosage form for micro-bubble echo contrast agents. |
| CN205164688U (en) * | 2015-12-10 | 2016-04-20 | 潍坊海联化工有限公司 | Gas, liquid phase material mixing duct for reation kettle |
| CN206486374U (en) * | 2016-12-13 | 2017-09-12 | 邹吴 | A kind of micro-nano bubble water generating device |
| CN107321204A (en) * | 2017-08-21 | 2017-11-07 | 上海久田汽车零部件制造有限公司 | Microbubble generator |
| CN107737537A (en) * | 2017-09-26 | 2018-02-27 | 金锐荣贸易有限公司 | Micro-nano bubble generator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102397440B1 (en) * | 2017-03-23 | 2022-05-12 | 주식회사 위니아전자 | Washing machine, generator for micro-bubble thereof and method for suppling for washing water including micro-bubble |
-
2019
- 2019-08-30 CN CN201910813111.7A patent/CN112439330B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0564505A1 (en) * | 1990-12-28 | 1993-10-13 | Byk Gulden Lomberg Chem Fab | Dosage form for micro-bubble echo contrast agents. |
| CN205164688U (en) * | 2015-12-10 | 2016-04-20 | 潍坊海联化工有限公司 | Gas, liquid phase material mixing duct for reation kettle |
| CN206486374U (en) * | 2016-12-13 | 2017-09-12 | 邹吴 | A kind of micro-nano bubble water generating device |
| CN107321204A (en) * | 2017-08-21 | 2017-11-07 | 上海久田汽车零部件制造有限公司 | Microbubble generator |
| CN107737537A (en) * | 2017-09-26 | 2018-02-27 | 金锐荣贸易有限公司 | Micro-nano bubble generator |
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