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WO2008038763A1 - Appareil de production d'un écoulement tourbillonnaire, procédé de production d'un écoulement tourbillonnaire, appareil de génération de phase vapeur, appareil de génération de microbulles, mélangeur de fluides et buse d'injection de fluides - Google Patents

Appareil de production d'un écoulement tourbillonnaire, procédé de production d'un écoulement tourbillonnaire, appareil de génération de phase vapeur, appareil de génération de microbulles, mélangeur de fluides et buse d'injection de fluides Download PDF

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Publication number
WO2008038763A1
WO2008038763A1 PCT/JP2007/068959 JP2007068959W WO2008038763A1 WO 2008038763 A1 WO2008038763 A1 WO 2008038763A1 JP 2007068959 W JP2007068959 W JP 2007068959W WO 2008038763 A1 WO2008038763 A1 WO 2008038763A1
Authority
WO
WIPO (PCT)
Prior art keywords
cylindrical space
space portion
fluid
cylindrical
casing
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.)
Ceased
Application number
PCT/JP2007/068959
Other languages
English (en)
Japanese (ja)
Inventor
Takemi Matsuno
Akio Nakata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nakata Coating Co Ltd
Original Assignee
Nakata Coating Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nakata Coating Co Ltd filed Critical Nakata Coating Co Ltd
Priority to JP2008536441A priority Critical patent/JP4981057B2/ja
Priority to EP07828700A priority patent/EP2067524A4/fr
Priority to US12/310,919 priority patent/US20090201761A1/en
Publication of WO2008038763A1 publication Critical patent/WO2008038763A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/10—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • B01F25/23—Mixing by intersecting jets
    • 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
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • B01F25/3142—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit the conduit having a plurality of openings in the axial direction or in the circumferential direction
    • 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
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • B01F25/3142—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit the conduit having a plurality of openings in the axial direction or in the circumferential direction
    • B01F25/31425—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit the conduit having a plurality of openings in the axial direction or in the circumferential direction with a plurality of perforations in the axial and circumferential direction covering the whole surface
    • 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
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B01F25/4314—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor with helical baffles
    • 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
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B01F25/4317—Profiled elements, e.g. profiled blades, bars, pillars, columns or chevrons
    • 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
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B01F25/43197—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor characterised by the mounting of the baffles or obstructions
    • B01F25/431972—Mounted on an axial support member, e.g. a rod or bar
    • 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
    • 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
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B01F25/43195—Wires or coils
    • 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
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B01F25/43197—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor characterised by the mounting of the baffles or obstructions
    • B01F25/431971—Mounted on the wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/715—Feeding the components in several steps, e.g. successive steps

Definitions

  • Swirl flow generation device swirl flow generation method, gas phase generation device, fine bubble generation device, fluid mixing device, fluid injection nozzle
  • the present invention relates to a swirling flow generating device, a swirling flow generating method, a gas phase generating device, a fine bubble generating device, a fluid mixing device, and a fluid jet nozzle.
  • a swirl flow generation device and a swirl flow generation method for efficiently generating a high-speed swirl flow in a fluid and a gas phase generation device, a fine bubble generation device, and a fluid using such a swirl flow generation device
  • the present invention relates to a mixing device and a fluid injection nozzle.
  • a fluid passage 321 through which the mixed fluid F flows is provided, and the mixed fluid F is swirled in the fluid passage 321 to convert the mixed fluid F into a plurality of fluid components.
  • the fluid passage 321 includes a tubular structure 322 having an inner surface in contact with the mixed fluid F formed in a spiral shape, and a mixed fluid F that flows as a swirling flow inside the tubular structure 322.
  • a separation device provided with a diverting means 323 for diverting the center portion and the outer peripheral portion (see Patent Document 1).
  • mixers that can use swirling flow to mix not only gases but also liquids, particularly high viscosity! / Liquids and solids. More specifically, as shown in FIG. 24, a container 310 having a substantially cylindrical hollow portion, a liquid inlet 312 for introducing a liquid in a direction in which a vortex flow is generated in the container 310, and a container 310 There is disclosed a mixer having a discharge port 314 provided on a swirl axis of a vortex to be generated and a nozzle 315 for supplying a mixture to the vicinity of the discharge port 314 in the container (see Patent Document 2).
  • Patent Document 1 Japanese Patent Laid-Open No. 11 028389 (full text Fig. 1)
  • Patent Document 2 Japanese Patent Application Laid-Open No. 2006-122813 ( Figure 7)
  • Patent Document 3 Japanese Patent Laid-Open No. 2006-116365 (full text)
  • Patent Document 4 Japanese Patent Application Laid-Open No. 2006-159187 (full text Figure 3)
  • the size of the liquid inlet and outlet In addition, in the fine bubble generating device of Patent Document 4, such as the introduction angle, the arrangement position, the ratio of the area of the liquid inlet to the outlet, the surface roughness, etc., the shape of the screw part and cutter part, etc. These design conditions differ depending on the fluid to be introduced.
  • a casing including a cylindrical space portion having at least one end opened, a fluid introduction path opened in an inner peripheral surface of the cylindrical space portion, and the cylindrical space of the casing
  • a cylindrical member having a cylindrical space part disposed in the part and having at least an end in a direction coinciding with the opening direction of the cylindrical space part and a hole part opening in a peripheral wall of the cylindrical space part, and a fluid
  • a swirling flow generating device that generates a swirling flow by flowing the liquid fluid introduced from the introduction path into the cylindrical space portion of the cylindrical member through the hole, and flows out from the casing and the cylindrical member.
  • the fluid introduction path is disposed at the axial center position of the cylindrical space portion.
  • the hole portion is formed along the axial direction of the cylindrical space portion. It is preferable to dispose them so as to be shifted toward the opening end.
  • the cylindrical member preferably includes a plurality of holes. [0013] Further, in configuring the swirling flow generating device of the present invention, it is preferable that the direction of arrangement of the hole of the cylindrical member is shifted from the axial center of the cylindrical member.
  • the hole of the cylindrical member includes a plurality of holes having different sizes.
  • the opening position of the fluid introduction path in the cylindrical space portion of the casing overlaps with the opening position of the hole portion on the outer peripheral surface of the cylindrical member.
  • the cylindrical member is replaceable.
  • another aspect of the present invention provides a casing including a cylindrical space portion having at least one end opened, and a fluid introduction path opened in an inner peripheral surface of the cylindrical space portion; A cylindrical space portion disposed in the cylindrical space portion and having a cylindrical space portion having an opening at least in a direction coinciding with the opening direction of the cylindrical space portion and a cylindrical member provided with a hole opening in a peripheral wall of the cylindrical space portion.
  • a swirl flow generation method using a provided apparatus wherein a swirl flow is generated by introducing a liquid fluid from a fluid introduction path and flowing the liquid fluid into a cylindrical space portion of a cylindrical member through a hole. This is a flow generation method.
  • a casing including a cylindrical space portion having at least one end opened, a fluid introduction path opened in an inner peripheral surface of the cylindrical space portion, and a housing.
  • a cylindrical member provided in the cylindrical space portion of the body, and provided with a cylindrical space portion having an opening at least in a direction matching the opening direction of the cylindrical space portion, and a hole opening in the peripheral wall of the cylindrical space portion;
  • the liquid fluid introduced from the fluid introduction path is caused to flow into the cylindrical space portion of the cylindrical member through the hole, and is caused to flow out of the casing and the cylindrical member while generating a swirling flow.
  • This is a gas phase generator that generates a gas phase in the part.
  • a cylindrical space portion in which at least one end portion is opened.
  • a housing having a fluid introduction path opened on the inner peripheral surface of the cylindrical space portion, and an end portion in a direction that coincides with at least the opening direction of the cylindrical space portion is disposed in the cylindrical space portion of the housing.
  • a cylindrical member having a cylindrical space portion and a hole opening in a peripheral wall of the cylindrical space portion, and the liquid fluid introduced from the fluid introduction path is introduced into the cylindrical space portion of the cylindrical member through the hole portion.
  • a swirling flow is generated by inflow, and a gas phase is generated at the center of the swirling flow, and the liquid fluid is led out from the housing and the cylindrical member, thereby generating fine bubbles in the liquid fluid. It is a fine bubble generator.
  • another aspect of the present invention provides a casing provided with a cylindrical space portion having at least one end opened, and a fluid introduction path opened on an inner peripheral surface of the cylindrical space portion;
  • a cylindrical member provided in the cylindrical space portion of the body, and provided with a cylindrical space portion having an opening at least in a direction matching the opening direction of the cylindrical space portion, and a hole opening in the peripheral wall of the cylindrical space portion;
  • the liquid fluid containing the mixture introduced from the fluid introduction path is caused to flow into the cylindrical space portion of the cylindrical member through the hole portion to generate a swirling flow and to be led out from the casing and the cylindrical member.
  • the fluid mixing device is configured to stir and mix the liquid fluid and the mixture.
  • a cylindrical space portion having one end opened, a fluid introduction path opened on an inner peripheral surface of the cylindrical space portion, and the other of the cylindrical space portions.
  • a housing having a mixture introduction path provided at an end portion, a cylindrical space portion which is disposed in a cylindrical space portion of the housing and has both end portions opened, and a hole which opens in a peripheral wall of the cylindrical space portion
  • a liquid member introduced from the fluid introduction path is caused to flow into the cylindrical space of the cylindrical member through the hole, and a swirling flow is generated and the mixture introduction path
  • This is a fluid mixing device in which the mixture is introduced into the cylindrical space of the cylindrical member via the cylinder and the force of the casing and the cylindrical member is derived while stirring and mixing the liquid fluid and the mixture.
  • another aspect of the present invention provides a casing including a cylindrical space portion having one end opened, and a fluid introduction path opened in an inner peripheral surface of the cylindrical space portion, and the casing A cylindrical member provided with a cylindrical space portion having an end in a direction coinciding with an opening direction of the cylindrical space portion and a hole portion opening in a peripheral wall of the cylindrical space portion.
  • the casing and the cylinder are configured by including the casing including the cylindrical space portion and the fluid introduction path, and the cylindrical member including the cylindrical space portion and the hole.
  • the member configurations can be selected as appropriate and used in combination. Therefore, while making some parts common, it corresponds to the properties of the liquid fluid to be introduced, the area ratio of the fluid inlet to the outlet, the angle, number, shape, arrangement of the holes, and the surface of each member Roughness can be freely controlled, and high-speed swirl can be generated efficiently by adapting to fluids of all properties.
  • the swirling flow generating device is composed of only the casing and the cylindrical member, both ends can be opened, so that fluid can flow out in both directions and a large amount of fluid can be swirled at high speed.
  • the power S can be derived while improving the fluid processing efficiency.
  • the fluid introduction path and the hole are arranged at predetermined positions, so that the swirl flow is evenly turned in the both end directions.
  • the fluid can be discharged while swirling at a rotational speed.
  • the length of the gas phase generation region is increased by arranging the hole at a predetermined position. be able to.
  • the time of mixing action can be lengthened and the degree of mixing can be increased.
  • the time for applying electrostatic friction to the microbubbles generated can be extended.
  • the swirling flow generating device of the present invention by providing the cylindrical member with a plurality of holes, a high-speed swirling flow can be efficiently generated inside the cylindrical member.
  • the hole portion of the cylindrical member is formed in a direction shifted from the axial direction, thereby efficiently generating a high-speed swirling flow inside the cylindrical member. Touch with force S.
  • the swirling flow generating device of the present invention by arranging the hole of the cylindrical member toward the opening end, it is possible to avoid collision of the fluid flow and to efficiently rotate at high speed. The power S and the power S are drained.
  • the strength of the swirling flow generated inside the cylindrical member can be adjusted by providing the cylindrical members with holes of different sizes.
  • the fluid streamline can be controlled. Therefore, it is possible to adjust the way in which the force generated by the fluid generated in the cylindrical member is applied. As a result, for example, when used as a mixing apparatus, the introduction pressure of the mixture can be reduced, and energy saving can be achieved with the force S.
  • the swirl flow generating device of the present invention by overlapping the position of the fluid introduction path and the position of the hole of the cylindrical member, the fluid can be introduced into the cylindrical member without weakening the flow velocity of the fluid, A high-speed swirl flow can be generated efficiently.
  • the swirling flow generating device of the present invention by providing a constriction in at least one of the fluid introduction path or the hole, the flow velocity of the fluid can be increased, and a high-speed swirling flow is efficiently generated. Can be made.
  • the casing can be shared, and the configuration of the cylindrical member can be changed according to the fluid to be introduced.
  • the device can be adapted to any fluid.
  • the swirl flow generation method of the present invention it is possible to efficiently generate a high-speed swirl flow corresponding to any liquid fluid by using an apparatus having a predetermined structure.
  • the configurations of the housing and the cylindrical member can be appropriately selected and combined, so that some components are shared, Depending on the properties of the fluid, the area ratio of the fluid inlet and outlet, the angle, number, shape, and arrangement of the holes, and the surface roughness of each member can be freely controlled. Can adapt to S Therefore, it is possible to efficiently generate a high-speed swirling flow for any liquid fluid and to efficiently generate a gas phase.
  • the configurations of the casing and the cylindrical member can be appropriately selected and combined, so that some components can be shared, Depending on the properties of the fluid, the area ratio between the inlet and outlet of the fluid, the angle, number, shape, and arrangement of the holes, and the surface roughness of each member can be freely controlled. Can adapt to fluid S Therefore, it is possible to efficiently generate a high-speed swirling flow for any fluid and efficiently generate fine bubbles in the liquid fluid.
  • the configurations of the casing and the cylindrical member can be appropriately selected and combined, so that some components are shared.
  • the area ratio between the inlet and outlet of the fluid, the angle, number, shape, and arrangement of the holes, and the surface roughness of each member can be freely controlled. Can adapt to any fluid, S Therefore, it is possible to efficiently generate a high-speed swirling flow with respect to any liquid fluid introduced after containing a mixture such as gas, liquid, solid, etc. in advance and efficiently stir and mix the fluid. it can.
  • a mixture such as another liquid, gas, solid, or the like in a state where a high-speed swirling flow is generated in the liquid fluid, it is efficient. In addition, sufficient stirring and mixing can be performed. In particular, when a gas phase is generated at the center of a high-speed swirling flow! /, It is possible to discharge a sufficiently mixed fluid.
  • the configurations of the casing and the cylindrical member can be appropriately selected and combined, so that the ejection is performed while sharing some components.
  • the force S can freely control the angle, number, shape, arrangement, and surface roughness of each member, and it can be applied to any fluid. Therefore, any liquid fluid can be efficiently ejected while swirling at high speed.
  • FIG. 1 is a diagram showing an example of a swirling flow generating device that applies force to the first embodiment.
  • FIG. 2 is a diagram showing a casing constituting the swirling flow generating device according to the first embodiment.
  • FIG. 3 is a diagram showing a cylindrical member constituting the swirling flow generating device that is the force and the first embodiment.
  • FIG. 4 is a diagram for explaining a housing configured as a single object.
  • FIG. 5 is a diagram for explaining a housing having a flat portion.
  • FIG. 6 is a diagram for explaining the arrangement of fluid introduction paths.
  • FIG. 7 is a view showing a modification of the fluid introduction path.
  • FIG. 8 is a diagram showing a swirling flow generating device including a casing having both ends opened.
  • FIG. 9 is a diagram for explaining a fluid introduction path arranged in a tangential direction.
  • FIG. 10 is a diagram for explaining a housing provided with a plurality of fluid introduction paths.
  • FIG. 11 is a view showing a state in which a throttle portion is provided in the fluid introduction path.
  • FIG. 12 is a view showing a cylindrical member with different diameters on both ends.
  • FIG. 13 is a diagram showing an example of the shape of a hole.
  • FIG. 14 is a diagram for explaining the length of the generated gas phase.
  • FIG. 15 is a diagram for explaining a hole provided symmetrically around the axial center position.
  • FIG. 16 is a view showing a cylindrical member provided with holes of different sizes on both ends.
  • FIG. 17 is a view showing a cylindrical member having a constricted portion in a hole.
  • FIG. 18 is a view showing a swirling flow generating device provided with a second cylindrical member.
  • FIG. 19 is a diagram for explaining an example of a swirling flow generation method.
  • FIG. 20 is a diagram showing a state in which a gas phase is generated while introducing gas.
  • FIG. 21 is a diagram showing a state in which fluid is mixed while introducing the mixture through the mixture introduction path.
  • FIG. 22 is a diagram for explaining an example of a method of using a fluid ejection nozzle.
  • FIG. 23 is a diagram showing a configuration of a conventional separation device.
  • FIG. 24 is a diagram showing a configuration of a conventional mixer.
  • FIG. 25 is a diagram showing a configuration of a conventional fine bubble generating device.
  • FIG. 26 is a diagram showing a configuration of a conventional fine bubble generating device.
  • a first embodiment according to the present invention includes a casing provided with a cylindrical space portion having at least one end opened, and a fluid introduction path opened on an inner peripheral surface of the cylindrical space portion, and the casing
  • a cylindrical space portion that is disposed in the cylindrical space portion, and has a cylindrical space portion that is open at least in a direction that coincides with the opening direction of the cylindrical space portion, and a cylindrical member that includes a hole opening in the peripheral wall of the cylindrical space portion
  • the liquid fluid introduced from the fluid introduction path is caused to flow into the cylindrical space portion of the cylindrical member through the hole portion to generate a swirling flow and to flow out of the casing and the cylindrical member.
  • a swirling flow generating method using the swirling flow generating device.
  • FIGS. Fig. 1 (a) is a perspective view of the swirling flow generating device 10
  • Fig. 1 (b) is a cross-sectional view of the swirling flow generating device 10 of Fig. 1 (a) cut along the axial direction
  • 1 (c) is a cross-sectional view of the swirling flow generating device 10 of FIG. 1 (a) cut along a direction orthogonal to the axial direction.
  • the casing 11 and the cylindrical member 21 constituting the structure are shown in FIGS. 2 (a) to (c) and FIGS. 3 (a) to (c), respectively.
  • the swirling flow generating device 10 shown in FIGS. 1 to 3 includes a cylindrical space portion 11 a having one end opened and a fluid introduction path 1 lb opened on the inner peripheral surface of the cylindrical space portion 11 a. And both ends including the end portion 22a in the direction matching the opening direction of the cylindrical space portion 11a of the casing 11 are opened.
  • the housing 11 is composed of a main body 13 and lids 12a and 12b.
  • the main body 13 is a cylindrical member provided with a projecting portion 14 projecting from the outer peripheral surface, and has a cylindrical space portion 11a that is open at both ends and accommodates the cylindrical member 21. Further, the projecting portion 14 is provided with a fluid introduction path l ib that opens to the inner peripheral surface of the cylindrical space portion 11a.
  • the lid portions 12a and 12b are attached to both end portions of the main body portion 13, and one of the lid portions 12a is provided with an opening 15 smaller than the diameter of the cylindrical space portion 11a of the main body portion 13. Yes. Further, a concave portion 16 having an inner diameter substantially matching the outer periphery of the cylindrical member 21 is provided on the inner surfaces of the lid portions 12a and 12b.
  • the cylindrical member 21 includes a cylindrical space portion 21a that is open at both ends, and a plurality of holes 23 that are opened in the peripheral wall of the cylindrical space portion 21a. In this case, it is arranged and fixed around a predetermined gap S. This gap S functions as a fluid passage.
  • the swirling flow generating device 10 is configured such that the cylindrical member 21 is inserted into the cylindrical space portion 11a of the main body portion 13, and the cylindrical portions are inserted into the concave portions 16 of the lid portions 12a and 12b attached to both end portions.
  • the cylindrical member 21 is accommodated and held inside by fixing the lid portions 12a and 12b in a state where the material 21 is fitted.
  • Examples of materials that constitute these casings and cylindrical members are not particularly limited, and examples thereof include metal materials such as iron alloys, aluminum alloys, and zinc alloys, or nonferrous metal materials, sintered bodies such as ceramics, Plastic, PVC (PVC), thermoplastic polyolefin Resin (TPO), Thermoplastic polyurethane resin (TPU), Polypropylene ( ⁇ ), Acrylic butadiene-styrene resin (ABS), Polycarbonate (PC), Polyethylene ( ⁇ ), Fluorine resin and other resin materials, wood, waste plastic, There are various materials including recycled materials such as waste wood.
  • metal materials such as iron alloys, aluminum alloys, and zinc alloys, or nonferrous metal materials
  • sintered bodies such as ceramics, Plastic, PVC (PVC), thermoplastic polyolefin Resin (TPO), Thermoplastic polyurethane resin (TPU), Polypropylene ( ⁇ ), Acrylic butadiene-styrene resin (ABS), Polycarbonate (PC), Polyethylene ( ⁇ ), Fluor
  • the casing and the cylindrical member are made of a transparent resin material, it is possible to easily check the inside and to use it while checking the state of the swirling flow.
  • the wettability with the fluid to be introduced and the degree of swirl flow to be generated are considered.
  • the surface roughness of the inner peripheral surface of the cylindrical space portion of the housing, the inner surface of the fluid introduction path, the outer peripheral surface of the cylindrical member, and the inner peripheral surface of the cylindrical space portion is uniform.
  • the uniformity of the surface roughness of the fluid contact surface in each of these components can reduce the fluctuation of the fluid flow V and hindering the generation of the swirling flow.
  • the surface roughness can be easily made uniform by coating the surface of each member with a predetermined material.
  • coating it is preferable to select materials that do not react easily with the fluid, taking into consideration the wettability with the fluid to be introduced and the degree of swirling flow to be generated.
  • the casing 11 shown in FIGS. 1 and 2 is composed of two members, a main body part 13 and lid parts 12a and 12b. However, it is not essential that the main body part and the lid part are configured separately. -It can also be configured as an integrated single entity.
  • the casing 31 can be made of a single body having a configuration in which one end 32b is closed and only the other end 32a is opened.
  • the end portion 42a of the cylindrical member 41 is provided with a flange portion 43 having an outer diameter that substantially matches the inner diameter of the cylindrical space portion 31a of the casing 31.
  • the fixing screw 34 is screwed through the screw hole provided in the casing 31, and the cylindrical member 41 is locked at the tip portion, thereby forming a component.
  • the cylindrical member 41 can be fixed while reducing the number of points.
  • the casing 11 used in the swirling flow generating device 10 shown in FIG. 1 has a cylindrical outer shape, and is not limited to this, as long as the cylindrical space portion 11a can be formed inside. Box shape or any other shape can be selected.
  • a cylindrical housing 11 as shown in FIG. 2 can be manufactured with a relatively small amount of constituent materials, which can suppress an increase in production cost and can be relatively light.
  • Ability to plan S Further, as shown in FIGS. 5 (a) to 5 (b), by adopting an outer shape in which a flat portion 17 is provided in a part of the casing 11, it can be stably placed during use.
  • the shape of the projecting portion 14 projecting from the housing 11 is not particularly limited as long as it can connect a pump or the like for flowing a fluid.
  • the arrangement position of the projecting portion 14, that is, the arrangement position of the fluid introduction path is not particularly limited, as shown in FIG. 6 (a), and is opened along the axial direction of the casing 11. Or, on the contrary, as shown in Fig. 6 (b), away from the open end, or as shown in Fig. 6 (c), in the axial center. Can be placed in position
  • the fluid introduction path ib may be configured as a hole desired in the internal cylindrical space portion 11a, and the protruding portion may be omitted.
  • the casing 11 used in the swirling flow generating device 10 shown in FIG. 1 has one end opened in both axial ends, but as shown in FIG. It can also be configured with an opening. That is, a configuration in which the opening 15 is provided in each of the lid portions 12a and 12b attached to both ends of the main body portion 11 may be employed.
  • an additional function such as providing a fluid mixing device by providing another fluid inlet in the lid attached to the other end. Power to hold S.
  • the both ends are opened, the outflow direction of the fluid can be dispersed in two directions, and the processing efficiency of the fluid can be improved.
  • the fluid introduction path l ib of the casing 11 is provided in the axial direction of the cylindrical space portion 11a of the casing 11.
  • the direction of disposing the fluid introduction path is not particularly limited.
  • the rotation of the present invention In the circulating flow generating device, the fluid that has flowed into the cylindrical space portion of the housing through the fluid introduction path flows into the cylindrical space portion inside the cylindrical member through the hole provided in the peripheral wall of the cylindrical member. Therefore, the swirl flow can be basically generated regardless of the arrangement direction of the fluid introduction path of the casing.
  • the fluid introduced into the cylindrical space of the casing maintains the same flow direction and the cylindrical space of the cylindrical member.
  • the fluid introduction path l ib can be provided along the tangential direction of the cylindrical space portion 11a so as to flow into the portion and generate a swirling flow.
  • the number of fluid introduction paths in the housing is not limited to one, and a plurality of fluid introduction paths may be provided.
  • a plurality of fluid introduction paths l ib are provided and correspond to each fluid introduction path l ib.
  • By connecting a plurality of high-pressure pumps a larger amount of fluid can be introduced.
  • a single high-pressure pump by introducing a fluid from a plurality of fluid introduction paths l ib, it can be evenly distributed from a plurality of locations via the cylindrical space portion 11a of the casing 11. It is easy to introduce the fluid into the cylindrical member 21 at the flow velocity, and the force S efficiently generates a high-speed swirling flow.
  • a throttle portion 18 in the fluid introduction path l ib.
  • the flow velocity can be increased when the fluid passes, and the swirling flow can be generated more efficiently.
  • the cylindrical member 21 provided in the swirling flow generating device 10 of FIG. 1 is smaller in diameter than the diameter of the cylindrical space portion 11a of the diameter 1S casing 11 in the axial cross section.
  • the size of the gap S between the inner circumferential surface of the cylindrical space portion 11a of the casing 11 and the outer circumferential surface of the cylindrical member 21 formed in this state is appropriately selected in consideration of the viscosity of the fluid to be introduced and the like. be able to.
  • the axial length of the cylindrical member 21 is increased. Is equal to the length of the cylindrical space portion 11a of the casing 11, but depending on how it is fixed, it may be shorter or longer than the length of the cylindrical space portion 11a of the casing 11. You can also. Circle like this By adjusting the length of the cylindrical member 21, the strength of the swirling flow and the region where the swirling flow is generated can be controlled. Therefore, for example, when used as a gas phase generator or a fine bubble generator, the strength of the gas phase can be adjusted.
  • the diameters of both ends of the cylindrical member 21 may be different. With this configuration, it is possible to vary the swirling speed of the swirling flow generated in the inside due to the different inner diameters of the cylindrical space portion 21a. Therefore, when used as a gas phase generator or a fine bubble generator, it is possible to adjust the thickness (gas phase diameter) of the gas phase generated at both ends.
  • the cylindrical member 21 only needs to be provided with at least one hole having a force including a plurality of holes 23.
  • the predetermined flow is formed by inclining in a predetermined direction and flowing a fluid continuously for a predetermined time to generate a swirling flow. be able to.
  • the fluid introduced from the fluid introduction path of the housing flows into the cylindrical member from a plurality of locations, and the fluid is continuously poured for a predetermined time, whereby a predetermined flow is obtained. It is formed and a swirl flow can be generated.
  • the arrangement direction of the hole 23 is shifted from the axial direction to a predetermined direction. This is because the arrangement allows the swirling flow to be efficiently generated by utilizing the momentum when the fluid flows into the cylindrical member.
  • all the holes are shifted from the axial direction and inclined at a predetermined angle to avoid collision of fluid flow and weaken the flow momentum. And can flow into the cylindrical space of the cylindrical member. Therefore, a high-speed swirling flow can be generated efficiently.
  • the size of the hole formed in the cylindrical member is not particularly limited, and is appropriately selected according to the properties of the fluid to be introduced and the state of the swirling flow to be generated. That is, the fluid
  • the generation efficiency of the swirling flow changes depending on the ratio of the hole area to the opening area at the end of the cylindrical space (the total area when there are multiple holes), while it depends on the properties of the fluid, especially the viscosity. Will also change.
  • the dispersion force of the fluid flowing into the cylindrical member can be changed by adjusting the size of the hole.
  • the shape of the hole is not particularly limited, and as shown in Figs. 13 (a) to (g), a circular shape, an elliptical shape, a square shape, a rectangular shape, a triangular shape, other irregular shapes, and the like are appropriately selected. be able to.
  • the hole portion 23 is an end opening along the axial direction of the cylindrical space portion 11a. It is preferable to displace them on the part side.
  • the length L of the gas phase generation region can be increased as shown in FIG.
  • the one with a heavy weight is moved to the outside and the one with a small weight is brought closer to the gas phase. it can. That is, by adjusting the position of the hole, the time during which the mixing action is performed can be adjusted, so that the mixing degree can be optimized.
  • the time for applying electrostatic friction to the generated fine bubbles can be lengthened as the length of the gas phase increases. That is, the time for applying electrostatic friction can be adjusted so as to be optimized for the purification action using the liquid containing fine bubbles.
  • the fluid introduction path l ib is disposed at the axial center position of the cylindrical space portion 11a, and It is preferable to arrange the holes 23 symmetrically on both ends with the center in the axial direction as the center. This arrangement facilitates the generation of a swirling flow at a uniform swirling speed by introducing fluid evenly on both sides in the axial direction. Therefore, the rotation speeds at the both ends are different from each other. It is possible to prevent the high speed swirling flow from being generated as a whole inside the cylindrical member by interfering with the action of the rotating flow.
  • FIG. 15 shows an example of the cylindrical member 21 used in the apparatus shown in FIG. 8 in which the hole 23 is symmetrically arranged on both end sides with the axial center portion as the center.
  • holes 23a and 23b having different sizes as shown in FIGS. 16 (a) to 16 (b).
  • the swirl flow lines generated in the cylindrical member that is, the strength of the force.
  • the dispersion force of the fluid that has flowed into the cylindrical member varies depending on the size of the hole, the forces of the fluids face each other inside the cylindrical member, and conversely, It is possible to control the way the force is applied by the fluid, such as by separating them and facing each other in the same direction.
  • the pressure when introducing the mixture such as gas or liquid can be adjusted. Therefore, it is easy to generate a desired swirling flow, for example, energy can be saved when the two liquids to be mixed are made into emulsion.
  • a throttle portion 28 is provided in the hole 23 as in the fluid introduction path of the housing. This is because, by providing the force and the narrowed portion 28, the flow velocity can be increased when the fluid passes, as in the above-described fluid introduction path, and the swirl flow is easily generated efficiently.
  • the cylindrical member is preferably exchangeable.
  • the cylindrical member can be exchanged, and the cylindrical member having various configurations as described above is prepared, and the desired cylindrical member is accommodated in the casing and used in accordance with the fluid to be introduced.
  • a swirling flow generating device that can efficiently generate swirling flow can be provided. That is, it is not necessary to prepare a device according to the properties of the fluid, and versatility can be provided. Whatever fluid is introduced, the force S can be configured to generate the swirl flow most efficiently.
  • the casing or cylindrical member is equipped with an ultrasonic generator and a temperature control unit. It is preferable that By providing such an ultrasonic generator, ultrasonic vibration can be applied to the fluid, and it is possible to easily generate fine bubbles or to promote mixing of the fluid.
  • a temperature control unit the fluid temperature is controlled within a range that does not affect the fluid composition, and the force S is adjusted so as to adjust the viscosity so that a swirl flow is likely to occur.
  • a second cylindrical member 51 can be further provided in the cylindrical space portion 21a of the cylindrical member 21. That is, the second cylindrical member 51 having an outer periphery with a diameter smaller than the diameter of the cylindrical space portion 21a of the cylindrical member 21 may be disposed.
  • the configuration of the second cylindrical member can be the same as the configuration of the cylindrical member described above.
  • the gas phase generator, the fine bubble generator, and the fluid mixture as described in the second to fourth embodiments are used.
  • As a device it can be configured as a device that can perform various functions. And since it is a relatively simple device configuration, it can reduce the installation space, and it can be easily carried and its usage can be greatly expanded.
  • FIG. 19 shows a swirl flow generating device 10 in which a hose 63 communicating with a discharge port of a pressurizing pump 61 is connected to a projecting portion 14 of a housing 11 in a tank 65 in which a liquid fluid is stored. Indicates a state.
  • the swirling flow generating method of the present invention may be implemented by arranging the swirling flow generating device as a part of the fluid flow path that does not require the swirling flow generating device to be installed in the fluid.
  • the liquid fluid that generates the swirl flow is not particularly limited, and can be applied to various fluids such as water, oil, aqueous solution, and sewage.
  • the liquid fluid is pumped by the pressurizing pump 61 and flows into the cylindrical space portion 11a of the casing 11 through the fluid introduction path l ib. Then, the liquid fluid flows in the gap S between the inner peripheral surface of the cylindrical space portion 11a of the casing 11 and the outer peripheral surface of the cylindrical member 21, and the cylindrical space portion of the cylindrical member 21 through the hole portion 23. 21 Flows into a.
  • the liquid fluid that has flowed into the cylindrical space portion 21a of the cylindrical member 21 forms a predetermined flow in the swirling direction and flows toward the opening side end portion, and flows out as a swirling flow. To do.
  • the pressure of the fluid to be pumped and the area of the hole with respect to the area of the opening (the total area in the case of two places) (a plurality of areas) It can be controlled by changing the ratio of the total area).
  • a second embodiment according to the present invention is a vapor phase generator using the swirl flow generating device described in the first embodiment, and includes a cylindrical space portion having at least one end opened, and A casing provided with a fluid introduction path opened on the inner peripheral surface of the cylindrical space portion, and disposed in the cylindrical space portion of the casing, and at least an end portion in a direction coinciding with the opening direction of the cylindrical space portion is opened.
  • a cylindrical member having a cylindrical space portion and a hole opening in a peripheral wall of the cylindrical space portion, and allowing the liquid fluid introduced from the fluid introduction path to flow into the cylindrical space portion of the cylindrical member through the hole portion.
  • the gas phase generator is configured to generate a gas phase at the center of the swirling flow by causing the swirling flow to flow out of the casing and the cylindrical member while generating the swirling flow.
  • the configuration of the gas phase generation device of the present embodiment can be the same as that of the swirl flow generation device described in the first embodiment.
  • a gas phase generator having such a configuration can efficiently generate a high-speed swirling flow. Therefore, it is possible to easily generate a gas phase by adjusting the pumping amount of the fluid to be introduced. it can.
  • the cylindrical member 21 When used as a vapor phase generator, the cylindrical member 21 may be configured with different diameters as shown in FIGS. 12 (a) to 12 (b), or as shown in FIG. Adjust the position of the hole 23 provided in the member 21 or change the size of the hole 23 as shown in FIGS. 16 (a) to 16 (b). By adjusting the pressure, the gas generation region and the strength of the gas phase are optimized so that the desired gas phase can be obtained.
  • an opening 15 is provided in a lid portion 12a attached to an end portion on one side and attached to an end portion on the other side.
  • a gas inlet 19 in the lid portion 12b and connecting a hose 67 or the like for introducing gas, the gas can be supplied to the central portion of the swirling flow and the gas phase can be generated more easily.
  • a third embodiment according to the present invention is a microbubble generator using the swirl flow generating device described in the first embodiment, and includes a cylindrical space portion having at least one end opened, and A casing having a fluid introduction path opened on the inner peripheral surface of the cylindrical space portion, and disposed in the cylindrical space portion of the casing, and at least an end portion in a direction matching the opening direction of the cylindrical space portion is opened.
  • a cylindrical member having a cylindrical space portion and a hole opening in a peripheral wall of the cylindrical space portion, and allowing the liquid fluid introduced from the fluid introduction path to flow into the cylindrical space portion of the cylindrical member through the hole portion. Generates fine bubbles in the liquid fluid by generating a swirl flow and generating a gas phase in the center of the swirl flow while the liquid fluid is led out from the housing and the cylindrical member. Device.
  • the configuration of the microbubble generator of the present embodiment can be the same as that of the swirl flow generator described in the first embodiment. Then, for example, as shown in FIG. 19, the device 10 in which the hose 63 communicating with the discharge port of the pressurizing pump 61 is connected to the projecting portion 14 of the casing 11, and the liquid fluid is stored therein. Used in tank 65.
  • a high-speed swirling flow can be generated efficiently, and the ability to easily generate a gas phase in the center by adjusting the pumping amount of the fluid to be introduced. it can.
  • the swirl is suddenly weakened by the fluid stagnating outside the device, so that a sudden swirl speed difference occurs at the outlet of the device. Due to this difference in swirling speed, the gas phase is continuously and stably cut, and as a result, a large amount of fine bubbles are mixed and released in the flowing fluid.
  • the opening portion 15 is provided in the lid portion 12a attached to the end portion on one side, and the end portion on the other side is provided.
  • a gas inlet 19 in the lid 12b to be mounted and connecting a hose 67 or the like for introducing gas, it is possible to supply gas to the center of the swirling flow and easily generate a gas phase. it can.
  • fine bubbles of a desired gas component can be mixed with the fluid by appropriately selecting the gas to be supplied. For example, when water is introduced as a fluid and the supplied gas is oxygen, oxygen bubble water containing fine oxygen bubbles can be produced.
  • the casing or the cylindrical member preferably includes an ultrasonic generator.
  • an ultrasonic generator By providing such an ultrasonic generator, ultrasonic vibration can be applied to the fluid, and fine bubbles can be easily generated.
  • the fourth embodiment according to the present invention is a fluid mixing device using the swirl flow generating device described in the first embodiment (hereinafter may be referred to as a first fluid mixing device).
  • the casing is provided with a cylindrical space part having at least one end opened and a fluid introduction path opened on the inner peripheral surface of the cylindrical space part, and disposed in the cylindrical space part of the casing. At least an end of the cylindrical space that coincides with the opening direction of the cylindrical space, and a cylindrical member having a hole that opens to the peripheral wall of the cylindrical space, and is introduced from the fluid introduction path
  • the liquid fluid containing the mixture to be mixed is caused to flow into the cylindrical space portion of the cylindrical member through the hole to generate a swirling flow and to be led out from the casing and the cylindrical member.
  • It is a fluid mixing device that performs stirring and mixing of
  • the configuration of the first fluid mixing device of the present embodiment can be the same as that of the swirl flow generating device described in the first embodiment. That is, with a fluid mixing device having such a configuration, a high-speed swirling flow can be generated efficiently. Mix well That's the power S.
  • the first mixing apparatus according to the present embodiment is effective when used for mixing liquids and liquids, liquids and gases, and liquids and solids.
  • the liquid fluid since the liquid fluid is utilized to rotate at high speed, it can be efficiently mixed regardless of the properties of the mixture as long as the liquid fluid is contained.
  • the fifth embodiment according to the present invention is a fluid mixing device using the swirl flow generating device described in the first embodiment (hereinafter may be referred to as a second fluid mixing device).
  • a cylindrical space having one end opened, a fluid introduction path opened on the inner peripheral surface of the cylindrical space, and a mixture introduction provided at the other end of the cylindrical space.
  • a casing provided with a path, a cylindrical member provided in a cylindrical space portion of the casing, and provided with a cylindrical space portion having both ends opened and a hole opening in a peripheral wall of the cylindrical space portion;
  • the liquid fluid introduced from the fluid introduction passage is caused to flow into the cylindrical space portion of the cylindrical member through the hole portion, thereby generating a swirling flow and in the cylindrical space portion of the cylindrical member via the mixture introduction passage.
  • a fluid mixing device which is led out from the cylindrical member.
  • the second fluid mixing device of the present embodiment is the same as the swirl flow generating device described in the first embodiment, but only the lid portion 12a attached to one end portion.
  • An opening 15 is provided in the lid, and a mixture introduction path 69 is provided in the lid 12b attached to the other end so that different fluids are introduced from the fluid introduction path l ib and the mixture introduction path 69, respectively. It is configured.
  • the fluid mixing device having such a configuration, a high-speed swirling flow can be efficiently generated inside, so that different introduced fluids can be mixed efficiently.
  • the second mixing device uses high-speed swirling of the liquid fluid introduced from the fluid introduction unit, and thus the mixture to be introduced from the mixture introduction path. It can be efficiently mixed regardless of properties. Gatsutsu
  • the mixture may be liquid, gas, or solid.
  • liquid fluid introduced from the fluid introduction part can also be used for mixing a plurality of three or more fluids in a desired combination, which may be a mixture of different materials to be mixed in advance.
  • the sixth embodiment according to the present invention is a fluid ejection nozzle that uses the swirl flow generating device described in the first embodiment, and includes a cylindrical space portion having one end opened and the cylindrical space portion.
  • a casing having a fluid introduction path opened on the inner peripheral surface of the cylindrical space portion, and a cylindrical space that is disposed in the cylindrical space portion of the casing and has an end in a direction that coincides with the opening direction of the cylindrical space portion
  • a cylindrical member provided with a hole opening in the peripheral wall of the cylindrical space portion, and the liquid fluid introduced from the fluid introduction path is caused to flow into the cylindrical space portion of the cylindrical member through the hole portion.
  • This is a fluid ejection nozzle that generates a swirling flow and flows out of the casing and the cylindrical member.
  • the configuration of the fluid ejection nozzle of the present embodiment can be the same as that of the swirl flow generating device described in the first embodiment. As shown in FIG. 22, this fluid injection nozzle is used by being attached to the tip of or in the middle of a hose 67 that allows a fluid to be pumped to pass through using a pump 61 or the like. Can be made.
  • a high-speed swirling flow can be efficiently generated for any fluid. Therefore, it can be suitably used in various technical fields utilizing the swirling of fluid.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Nozzles (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

L'invention concerne un appareil de production d'écoulement tourbillonnaire et un procédé pour la production d'un écoulement tourbillonnaire pouvant s'appliquer à tous types de fluides et qui peuvent réaliser une génération efficace d'un écoulement tourbillonnaire grande vitesse ; et un appareil de génération de phase vapeur, un appareil de génération de microbulles, un mélangeur de fluides et une buse d'injection de fluides. L'appareil de production d'écoulement tourbillonnaire comprend un boîtier doté d'une zone d'espace cylindrique ayant au moins une partie d'extrémité ouverte et un canal d'introduction de fluides ouvert au niveau de la surface circonférentielle interne de la zone d'espace cylindrique ; et un élément cylindrique doté d'une zone d'espace cylindrique disposée dans la zone d'espace cylindrique du boîtier et ayant au moins sa partie d'extrémité dans la direction correspondant à la direction d'ouverture de la zone d'espace cylindrique ouverte et doté d'une partie orifice ouverte au niveau de la paroi circonférentielle de la zone d'espace cylindrique, de sorte que tout fluide liquide introduit à partir du canal d'introduction de fluides s'écoule à travers la partie orifice dans la zone d'espace cylindrique de l'élément cylindrique pour de ce fait générer un écoulement tourbillonnaire et s'écouler hors du boîtier et de l'élément cylindrique.
PCT/JP2007/068959 2006-09-28 2007-09-28 Appareil de production d'un écoulement tourbillonnaire, procédé de production d'un écoulement tourbillonnaire, appareil de génération de phase vapeur, appareil de génération de microbulles, mélangeur de fluides et buse d'injection de fluides Ceased WO2008038763A1 (fr)

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JP2008536441A JP4981057B2 (ja) 2006-09-28 2007-09-28 旋回流生成装置及び旋回流生成方法
EP07828700A EP2067524A4 (fr) 2006-09-28 2007-09-28 Appareil de production d'un écoulement tourbillonnaire, procédé de production d'un écoulement tourbillonnaire, appareil de génération de phase vapeur, appareil de génération de microbulles, mélangeur de fluides et buse d'injection de fluides
US12/310,919 US20090201761A1 (en) 2006-09-28 2007-09-28 Swirling flow producing apparatus, method of producing swirling flow, vapor phase generating apparatus, microbubble generating apparatus, fluid mixed and fluid injection nozzle

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JP2006264652 2006-09-28
JP2006-264652 2006-09-28

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WO2008038763A1 true WO2008038763A1 (fr) 2008-04-03

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EP (1) EP2067524A4 (fr)
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WO2021050086A1 (fr) * 2019-09-14 2021-03-18 Hewlett-Packard Development Company, L.P. Séparation de particules par tourbillon
WO2024204280A1 (fr) * 2023-03-30 2024-10-03 富士フイルム株式会社 Dispositif de génération de gouttelettes de liquide ou de bulles d'air, et procédé de génération de gouttelettes de liquide ou de bulles d'air
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KR20090028835A (ko) 2009-03-19
US20090201761A1 (en) 2009-08-13
CN101505859A (zh) 2009-08-12
EP2067524A1 (fr) 2009-06-10
JP4981057B2 (ja) 2012-07-18
JPWO2008038763A1 (ja) 2010-01-28

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