CN104023833A - Micro-bubble generating device and swirl flow generating device - Google Patents
Micro-bubble generating device and swirl flow generating device Download PDFInfo
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- CN104023833A CN104023833A CN201280065912.6A CN201280065912A CN104023833A CN 104023833 A CN104023833 A CN 104023833A CN 201280065912 A CN201280065912 A CN 201280065912A CN 104023833 A CN104023833 A CN 104023833A
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- gas
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- swirling flow
- forming body
- convolution
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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
- B01F23/232—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
- B01F23/2323—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 by circulating the flow in guiding constructions or conduits
-
- 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
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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
- B01F25/31241—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 circumferential area of the venturi, creating an aspiration in the central 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
- 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
- B01F25/3125—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characteristics of the Venturi parts
- B01F25/31251—Throats
- B01F25/312512—Profiled, grooved, ribbed throat, or being provided with baffles
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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
- B01F2025/91—Direction of flow or arrangement of feed and discharge openings
- B01F2025/913—Vortex flow, i.e. flow spiraling in a tangential direction and moving in an axial direction
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
Abstract
A micro-bubble generating device (10) wherein a hole (12) that longitudinally penetrates the main body (11) thereof is formed. A gas/liquid mixing space (16) using one side of the hole (12) as a nozzle (15) is arranged therein, and a liquid supply unit (17) is provided at the other end. A swirl flow-forming body housing space (19) that houses a swirl flow-forming body (18) is provided between the gas/liquid mixing space (16) and the liquid supply unit (17). A pair of annular protruding sections (184, 185) are provided on the outer peripheral surface of an outer peripheral section (181) of the swirl flow-forming body (18), and both sides of the pair of annular protruding sections (184, 185) are hermetically sealed using O-rings (25, 26). In the main body (11), a horizontal hole (13) is provided at a position corresponding to an annular space (22) partitioned in an air-tight manner by the protruding sections (184, 185), and a gas flow path that passes through the gas/liquid mixing space (16) is provided in the main body (180) of the swirl flow-forming body (18). High-pressure liquid is jetted into the gas/liquid mixing space (16) from a spiral slope (186 (187)) provided on the swirl flow-forming body (18).
Description
Technical field
The present invention relates to utilize swirling flow to carry out gas-liquid mixed, make to produce in liquid the micro bubble generation device of microbubble.
Background technology
As the mode that makes to produce in liquid the microbubbles such as micro-bubble, known have a gas-liquid two-phase high speed convolution mode.In gas-liquid two-phase high speed convolution mode, make liquid along the convolution at a high speed of the barrel surface in nozzle, produce negative pressure in nozzle center (along axle center).And, utilize this negative pressure to import gas in nozzle, form the gas-liquid two-phase swirling flow of convolution at a high speed.This swirling flow, along axle center contracted flow, by scattering from jet expansion, is cut off gas-liquid two-phase fluid, produce microbubble (for example, with reference to patent documentation 1).
In the micro bubble generation device of patent documentation 1, the liquid of high pressure is imported to road by helical form liquid and import the gas-liquid mixed space in nozzle, form thus along the spiral helicine high speed swirling flow of the cylinder inner peripheral surface in gas-liquid mixed space.Helical form liquid importing road is embedded in nozzle body cylindrical portion by periphery being provided with to the columned central solid part of spiral blade forms.
Liquid is imported into helical form liquid importing road by the liquid importing road of being located at central solid part top.On the other hand, for the pipe supply gas being connected by the passage forming with the central shaft along central solid part, and being disposed to liquid, pipe imports in road.Liquid imports road and gas importing road need to be separated, and the problems such as this assembling from pipe, become approximate right angle to realize by Guan Zhi being entered and liquid being imported to curved way.
Prior art document
Patent documentation
Patent documentation 1: TOHKEMY 2008-114205 communique
Summary of the invention
(problem that invention will solve)
But, in the structure of patent documentation 1, due to being imported to curved way, liquid becomes approximate right angle, so, produce the pressure loss in this part, the liquid supply under high pressure is brought to adverse effect.In addition, the seal construction of highly pressurised liquid leakage need to be prevented in the part setting of the wall on the pipe break-through liquid importing road of directly entering, this processing and part need to be used for.In addition, in the time that liquid imports curved way, can not import road by liquid and assemble central solid part, therefore, nozzle body need to be separated into the leading section of central solid part setting-in and form bending liquid the base end part that imports road.
Problem of the present invention is, a kind of circle round at a high speed micro bubble generation device of mode of gas-liquid two-phase that used is provided, and reduces the pressure loss of liquid, and number of parts reduces simultaneously.
(technical scheme of technical solution problem)
Convolution passage forming body of the present invention, it is installed in micro bubble generation device, this micro bubble generation device, the liquid that has carried out pressurization by spiral channel is supplied with to the gas-liquid mixed space in nozzle, produce swirling flow, gas is imported gas-liquid mixed space by the negative pressure that use utilizes swirling flow to produce, form thus gas-liquid two-phase swirling flow, by gas-liquid two-phase swirling flow is sprayed from nozzle, gas-liquid two-phase fluid is cut off, produced microbubble, described convolution passage forming body is characterised in that, possess: main body, it has cylindrical portion; Peripheral part, it has the cylinder inner peripheral surface coaxial with cylindrical portion; Spiral slope, it is formed between main body and peripheral part; Heavy section, it links up between the top on spiral slope portion is by cylindrical portion and peripheral part; The first gas passage, its central shaft along cylindrical portion forms; The second gas passage, it is by heavy section being attached to the first gas passage the outside of peripheral part.
Preferably peripheral part has outer peripheral face cylindraceous, and preferably, forms a pair of annular protrusions portion along the Zhou Fangxiang of outer peripheral face, and the peristome of the second gas passage is formed between a pair of annular protrusions portion.Form stable swirling flow, preferred spiral slope is provided with multiple, the viewpoint from injection molding, and preferred multiple spirals slope does not upwards overlap at central shaft each other.In addition, the top portion on the spiral slope on the cylinder inner peripheral surface of peripheral part, to axially erecting, forms the beam portion of for example locating for the pipe that carries out extending along Cylindorical rod in the position corresponding with this top portion.
Micro bubble generation device of the present invention, is provided with described swirling flow organizator, it is characterized in that, at the swirling flow organizator receiving space of swirling flow organizator intercalation, cross-drilled hole is set, and when swirling flow organizator is installed, cross-drilled hole is connected to the second gas passage.
Preferably the peripheral part of swirling flow organizator has outer peripheral face cylindraceous, and preferably, form a pair of annular protrusions portion along the Zhou Fangxiang of outer peripheral face, the peristome of the second gas passage is formed between a pair of annular protrusions portion, and cross-drilled hole is disposed between a pair of annular protrusions portion.Thus, gas passage be can between ring-shaped protrusion, form, and the position of direction of rotation and the position of cross-drilled hole of swirling flow organizator set arbitrarily.In addition, in the outside of the annulus being formed by the clamping of a pair of annular protrusions portion, be adjacent to configure respectively O type ring with annular protrusions portion.
(effect of invention)
According to the present invention, can provide and to have used circle round the at a high speed micro bubble generation device of mode of gas-liquid two-phase, reduce the pressure loss of liquid, number of parts reduces simultaneously.
Brief description of the drawings
Fig. 1 is the partial section of the micro bubble generation device of present embodiment.
Fig. 2 is the side view of the swirling flow organizator of present embodiment.
Fig. 3 is the top view of swirling flow organizator.
Fig. 4 is the sectional view along the swirling flow organizator of IV-IV line in Fig. 3.
Fig. 5 is the partial section along the swirling flow organizator of V-V line in Fig. 3.
Fig. 6 is the sectional view along the swirling flow organizator of VI-VI line in Fig. 3.
Symbol description
10 micro bubble generation devices
11 micro bubble generation device main bodys
12 holes
13 cross-drilled holes
14 holes
15 nozzles
16 gas-liquid mixed spaces
17 liquid supply portions
18 swirling flow organizators
19 swirling flow organizator receiving spaces
20 circular cone trapezoid spaces
21 stage portion
22 annular spaces
23 flow rate adjusting mechanisms
25,26O type ring
180 swirling flow organizator main bodys
181 peripheral parts
182 cylindrical portion
183 trapezoidal portions
184,185 juts
186,187 spiral slopes
188 first gas passages
189 second gas passages
190,191 beams.
Detailed description of the invention
Below, with reference to the accompanying drawings of embodiments of the present invention.Fig. 1 is the partial section that represents the structure of the micro bubble generation device of an embodiment of the present invention.
In the main body 11 of micro bubble generation device 10, be provided with the hole 12 that for example the X1 axle along Fig. 1 longitudinally connects.On hole 12, setting example Y-axis as orthogonal in edge and X1 axle is communicated to the outside cross-drilled hole 13 of main body 11.In addition, on cross-drilled hole 13 setting example as along and the orthogonal X2 axle of Y-axis be communicated to the outside hole 14 of main body 11.In addition, in the present embodiment, X1, X2 axle configured in parallel, but be not limited to this, X1, X2 axle can be also the relation of reversing.
One end (left side of Fig. 1) in hole 12 forms the gas-liquid mixed space 16 of the nozzle 15 of micro bubble generation device 10.Gas-liquid mixed space 16 for example forms as cylinder space, and its front end opening, after a undergauge, presents the shape of hole enlargement.In gas-liquid mixed space 16, along the liquid of inner circumferential surface ejection high pressure, liquid circles round on one side towards spray nozzle front end at a high speed on one side as described later.At 16 center, gas-liquid mixed space, produce the negative pressure along X1 axle by this high speed swirling flow, utilize this negative pressure that directed gas is supplied with to gas-liquid mixed space 16, form gas-liquid two-phase swirling flow.Gas-liquid two-phase swirling flow is from the front end ejection of nozzle 15, and now, gas-liquid two-phase fluid is cut off, and produces microbubble.
On the other hand, at the other end (opposition side of nozzle 15) in hole 12, liquid supply portion 17 is set.Liquid supply portion 17 is from outside to the part of the above-mentioned liquid of the interior supply in hole 12.In the present embodiment, liquid uses for example flexible pipe (not shown) to supply with, and liquid supply portion 17 adopts the pipe joints such as such as push-in adaptor.In addition, liquid also can be supplied with by pipe, and joint can use currently known various fluid coupling according to object or service condition.
In hole 12, between nozzle 15 and liquid supply portion 17, be provided for accommodating for example columnar swirling flow organizator receiving space 19 of swirling flow organizator 18.The internal diameter of swirling flow organizator receiving space 19 is larger than the internal diameter in gas-liquid mixed space 16, and two spaces connect by being the trapezoidal circular cone trapezoid space 20 of circular cone.
Swirling flow organizator 18 is the interior week ejections along gas-liquid mixed space 16 by the highly pressurised liquid of supplying with from liquid supply portion 17, for by the parts at 16 center, gas channeling gas-liquid mixed space, possesses the peripheral part 181 that is disposed at central main body 180 and surrounds its for example general cylindrical shape around simultaneously.Main body 180 is by forming with the trapezoidal portion 183 of the axially extending frustoconical trapezoidal shape of cylindrical portion 182.,, if configure swirling flow organizator 18 at swirling flow organizator receiving space 19, trapezoidal portion 183, to the interior extension of circular cone trapezoid space 20, forms gap between the outer peripheral face of trapezoidal portion 183 and the inner peripheral surface of circular cone trapezoid space 20.
The internal diameter of swirling flow organizator receiving space 19 is larger than the internal diameter of the trapezoidal bottom surface of circular cone trapezoid space 20, forms stage portion 21 at the connecting portion in two spaces 19,20.; while assembling, by swirling flow organizator 18 from liquid supply portion 17 side intercalation hand-holes 12 when interior, if swirling flow organizator 18 arrives suitable position; the front end of peripheral part 181 is connected to stage portion 21, and restriction swirling flow organizator 18 is to the axial movement of X1.Afterwards, if assemble fluid coupling in liquid supply portion 17, the other end butt of the part of fluid coupling (for example gasket ring) and peripheral part 181.That is, swirling flow organizator 18 is held between stage portion 21 and liquid supply portion 17, and the axial position of its X1 is fixed.
At the outer peripheral face of peripheral part 181, a pair of jut 184,185 extending along Zhou Fangxiang is set.The external diameter of jut 184,185 is set to the internal diameter of swirling flow organizator receiving space 19 roughly equal., between peripheral part 181 and the inner peripheral surface of swirling flow organizator receiving space 19, form the circular space 22 by projection 184,185 clampings.In addition, in the outside (outside of annular space 22) of projection 184,185, connect airtight and configure O type ring 25,26 with projection separately, maintain airtightly annular space 22.In addition,, for preventing the dislocation of O type ring 25,26, also the outer peripheral face of the position of configuration O type ring can be formed as to groove shape.
Cross-drilled hole 13 is formed at the position corresponding with this annular space 22, and annular space 22 together forms gas passage with cross-drilled hole 13.In order to control the flow of supplied with gas, the such as flow rate adjusting mechanism 23 of pin type screw mandrel 27 grades of setup and use in cross-drilled hole 13.In addition, in the present embodiment, the interior gas supply part 24 that arranges in the hole 14 along X2 axle.As fluid couplings such as push-in adaptors, connect flexible pipe (not shown) at gas supply part 24 also setting example, gas is supplied with to micro bubble generation device 10.That is, can pass through hole 14, cross-drilled hole 13 to annular space 22 supply gas, by adjusting the position of pin type screw mandrel, control flow path area, adjust the flow of gas.
As described later in detail, at swirling flow organizator 18, the gas passage that is communicated to the end face central portion of trapezoidal portion 183 from the outer peripheral face between projection 184,185 is set.That is, the gas passage of the end face central authorities of gas-liquid mixed space 16 by being located at trapezoidal portion 183 is communicated to annular space 22, and annular space 22 is communicated to gas supply part 24 via cross-drilled hole 13, hole 14.
Secondly,, with reference to Fig. 2～Fig. 5, the more detailed structure of the swirling flow organizator 18 to present embodiment describes.Fig. 2 is the side view of swirling flow organizator 18, and Fig. 3 is the top view that III direction is observed from Fig. 2.In addition, Fig. 4 is the sectional view along IV-IV line in Fig. 3, Fig. 5, Fig. 6 be V direction, VI direction are observed from Fig. 4 main body 180 to view.In addition,, in Fig. 5,6, peripheral part 181 is represented by sectional view.
As shown in Fig. 3～Fig. 6, between the cylindrical portion 182 of swirling flow organizator 18 and peripheral part 181, multiple spirals slope is set, cylindrical portion 182 and peripheral part 181 link by spiral slope.A pair of spiral slope 186,187 is set in the present embodiment, and spiral slope 186,187 for example roughly arranges at 180 ° of inclinations angle with 5 °～45 ° around cylindrical portion 182 respectively.The highly pressurised liquid of supplying with from liquid supply portion 17 arrives this spiral slope 186,187 by the inner side of peripheral part 181, and sprays to circular cone trapezoid space 20 along spiral slope 186,187.In addition, the 186A of top portion (upstream side), the 187A on spiral slope 186,187 are to roughly axially erecting.
In the present embodiment, utilize at least one Bu Jiang gas passage, top in multiple spirals slope to be communicated to peripheral part 181 sides from main body 180.For example, in the present embodiment, the 186A of top portion is formed as heavy section, form gas passage therein.As shown in Fig. 3～Fig. 5, gas passage for example forms by the first gas passage 188 of the central shaft of the main body 180 along swirling flow organizator 18 (cylindrical portion 182, trapezoidal portion 183) with by the second gas passage 189 that in heavy section (186A of top portion), the first gas passage 188 is communicated to the outer peripheral face of peripheral part 181.
In addition, form from the 186A of top portion, 187A respectively along the axially extended beam 190,191 of cylinder at the inner peripheral surface of peripheral part 181.Beam 190,191 extends specified altitude along the inner peripheral surface of peripheral part 181, and its front end and the front end butt of flexible pipe (not shown) that is installed on liquid supply portion 17 carry out the location of pipe.In addition, as shown in Figure 3, chamfered section (192) is set in the part of the outer peripheral face of peripheral part 181, in the time that swirling flow organizator 18 is installed to swirling flow organizator receiving space 19, also can be for the location of direction of rotation.
As above, according to present embodiment, owing to the liquid of high pressure can being supplied with to swirling flow organizator as the crow flies from liquid supply portion, so can reduce the pressure loss of liquid.In addition, by the cross-drilled hole supply gas from being located at swirling flow organizator receiving space, gas can be supplied with to road and the liquid supply road position branch at swirling flow organizator, therefore, its structure and simple, can significantly reduce number of parts.
In addition, in the time carrying out swirling flow organizator to assembling in micro bubble generation device, can be from liquid supply portion side intercalation swirling flow organizator, therefore, do not need to install back eddy flow organizator using spray nozzle front end as other parts from nozzle side as at present, can make structure simpler.
And then, in the present embodiment, at the peripheral part of swirling flow organizator, a pair of circular jut is set, the peristome of the gas passage of swirling flow organizator (the second gas passage) is located between these juts, meanwhile, along two jut configuration O type rings, by carrying out crimping with the inner peripheral surface of swirling flow organizator receiving space, maintain the air-tightness that is formed at the space between jut, therefore, can maintain air-tightness with open-and-shut structure.In addition, as long as then the cross-drilled hole of gas supply part is arranged on and position corresponding in the circular space being formed between jut thus, therefore the admissible error in processing also increases, the location of the direction of rotation of the swirling flow organizator while easily assembling.
In addition, in the present embodiment, because spiral slope has a pair of, so slope scope is roughly 180 ° (in fact amounts of constriction heavy section or beam), this is for spiral slope is not overlapped in the axial direction, in the time that the quantity on spiral slope is n, as long as the scope on spiral slope is narrower than 360 °/n.
In addition, in the present embodiment, the main body of swirling flow organizator (cylindrical portion, trapezoidal portion), spiral slope, heavy section, beam, peripheral part, jut, the first gas passage, the second gas passage are integrally formed by injection molding.
Claims (7)
1. a convolution passage forming body, it is installed in micro bubble generation device, this micro bubble generation device, the liquid that has carried out pressurization by spiral channel is supplied with to the gas-liquid mixed space in nozzle, produce swirling flow, gas is imported described gas-liquid mixed space by the negative pressure that use utilizes described swirling flow to produce, form thus gas-liquid two-phase swirling flow, by described gas-liquid two-phase swirling flow is sprayed from described nozzle, gas-liquid two-phase fluid is cut off, produce microbubble, described convolution passage forming body is characterised in that to possess:
Main body, it has cylindrical portion;
Peripheral part, it has the cylinder inner peripheral surface coaxial with described cylindrical portion;
Spiral slope, it is formed between described main body and described peripheral part;
Heavy section, its top portion on described spiral slope will link up between described cylindrical portion and described peripheral part;
The first gas passage, its central shaft along described cylindrical portion forms;
The second gas passage, it is by described heavy section being attached to described the first gas passage the outside of described peripheral part.
2. convolution passage forming body according to claim 1, is characterized in that,
Described peripheral part has outer peripheral face cylindraceous, forms a pair of annular protrusions portion along the Zhou Fangxiang of described outer peripheral face, and the peristome of described the second gas passage is formed between described a pair of annular protrusions portion.
3. convolution passage forming body according to claim 1, is characterized in that,
Described spiral slope is provided with multiple, and described multiple spirals slope does not upwards overlap at described central shaft each other.
4. convolution passage forming body according to claim 1, is characterized in that,
The top portion on the described spiral slope on the cylinder inner peripheral surface of described peripheral part is to axially erecting, and is formed for carrying out the beam portion of the pipe location of extending along Cylindorical rod in the position corresponding with described top portion.
5. a micro bubble generation device, convolution passage forming body claimed in claim 1 is installed, it is characterized in that, swirling flow organizator receiving space in the intercalation of described convolution passage forming body arranges cross-drilled hole, when described convolution passage forming body is installed, described cross-drilled hole is connected to described the second gas passage.
6. micro bubble generation device according to claim 5, is characterized in that,
The described peripheral part of convolution passage forming body has outer peripheral face cylindraceous, form a pair of annular protrusions portion along the Zhou Fangxiang of described outer peripheral face, the peristome of described the second gas passage is formed between described a pair of annular protrusions portion, and described cross-drilled hole is disposed between described a pair of annular protrusions portion.
7. micro bubble generation device according to claim 6, is characterized in that,
In the outside of the annulus being formed by the clamping of described a pair of annular protrusions portion, be adjacent to configure respectively O type ring with described annular protrusions portion.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012009344A JP5807783B2 (en) | 2012-01-19 | 2012-01-19 | Fine bubble generator and swirl flow forming body |
| JP2012-009344 | 2012-04-20 | ||
| PCT/JP2012/083325 WO2013108550A1 (en) | 2012-01-19 | 2012-12-21 | Micro-bubble generating device and swirl flow generating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104023833A true CN104023833A (en) | 2014-09-03 |
| CN104023833B CN104023833B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280065912.6A Active CN104023833B (en) | 2012-01-19 | 2012-12-21 | Micro bubble generation device and swirling flow generating means |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5807783B2 (en) |
| KR (1) | KR102132319B1 (en) |
| CN (1) | CN104023833B (en) |
| TW (1) | TWI583440B (en) |
| WO (1) | WO2013108550A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105498565A (en) * | 2016-01-26 | 2016-04-20 | 米兹普罗（深圳）科技有限公司 | Bubble generating device |
| CN105565448A (en) * | 2015-11-27 | 2016-05-11 | 忠南大学产学合作团 | Microbubble generator |
| CN109890493A (en) * | 2016-11-29 | 2019-06-14 | 日东精工株式会社 | Micro air bubble generates nozzle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20160098189A (en) | 2013-10-14 | 2016-08-18 | 콜드하버 마린 리미티드 | Apparatus and method using ultrasounds for gas conversion |
| KR101835986B1 (en) * | 2016-07-25 | 2018-03-07 | 시오 컴퍼니 리미티드 | Fluid Supply Pipe |
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2012
- 2012-01-19 JP JP2012009344A patent/JP5807783B2/en active Active
- 2012-12-21 CN CN201280065912.6A patent/CN104023833B/en active Active
- 2012-12-21 KR KR1020147007190A patent/KR102132319B1/en active IP Right Grant
- 2012-12-21 WO PCT/JP2012/083325 patent/WO2013108550A1/en active Application Filing
- 2012-12-27 TW TW101150435A patent/TWI583440B/en active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2006075452A1 (en) * | 2005-01-13 | 2006-07-20 | National University Corporation University Of Tsukuba | Microbubble producing device, vortex breaking nozzle for microbubble producing device, spiral flow producing blade body for microbubble producing device, microbubble producing method, and microbubble applied device |
| CN101421025A (en) * | 2006-04-24 | 2009-04-29 | 霓达摩尔株式会社 | Microbubble generator |
| CN101594926A (en) * | 2006-11-08 | 2009-12-02 | 霓达摩尔株式会社 | A kind of fine bubble generating apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105565448A (en) * | 2015-11-27 | 2016-05-11 | 忠南大学产学合作团 | Microbubble generator |
| CN105498565A (en) * | 2016-01-26 | 2016-04-20 | 米兹普罗（深圳）科技有限公司 | Bubble generating device |
| CN109890493A (en) * | 2016-11-29 | 2019-06-14 | 日东精工株式会社 | Micro air bubble generates nozzle |
| CN109890493B (en) * | 2016-11-29 | 2021-12-10 | 日东精工株式会社 | Micro-bubble generating nozzle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5807783B2 (en) | 2015-11-10 |
| WO2013108550A1 (en) | 2013-07-25 |
| TWI583440B (en) | 2017-05-21 |
| KR102132319B1 (en) | 2020-07-09 |
| CN104023833B (en) | 2016-03-02 |
| JP2013146688A (en) | 2013-08-01 |
| TW201336582A (en) | 2013-09-16 |
| KR20140111640A (en) | 2014-09-19 |
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