WO2020222388A1 - Dispositif de génération de microbulles - Google Patents

Dispositif de génération de microbulles Download PDF

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Publication number
WO2020222388A1
WO2020222388A1 PCT/KR2019/017254 KR2019017254W WO2020222388A1 WO 2020222388 A1 WO2020222388 A1 WO 2020222388A1 KR 2019017254 W KR2019017254 W KR 2019017254W WO 2020222388 A1 WO2020222388 A1 WO 2020222388A1
Authority
WO
WIPO (PCT)
Prior art keywords
air
supply
raw water
pipe
pressure
Prior art date
Application number
PCT/KR2019/017254
Other languages
English (en)
Korean (ko)
Inventor
지효근
정윤근
지현숙
조수현
지영배
Original Assignee
주식회사 일성
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
Priority claimed from KR1020190050292A external-priority patent/KR20200126529A/ko
Priority claimed from KR1020190080052A external-priority patent/KR20210004134A/ko
Priority claimed from KR1020190080697A external-priority patent/KR20210004371A/ko
Priority claimed from KR1020190080698A external-priority patent/KR102128202B1/ko
Priority claimed from KR1020190100677A external-priority patent/KR20210021243A/ko
Priority claimed from KR1020190115433A external-priority patent/KR20210033753A/ko
Priority claimed from KR1020190117141A external-priority patent/KR102373626B1/ko
Application filed by 주식회사 일성 filed Critical 주식회사 일성
Publication of WO2020222388A1 publication Critical patent/WO2020222388A1/fr

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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
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71805—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/712—Feed mechanisms for feeding fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75—Discharge mechanisms
    • B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
    • B01F35/7547—Discharge mechanisms characterised by the means for discharging the components from the mixer using valves, gates, orifices or openings

Definitions

  • the present invention relates to a microbubble generator configured to generate microbubbles, which are microbubbles having a diameter of microscopic units, by dissolving air contained in a mixed water of water and air through a dissolution space having a dissolution pressure.
  • microbubbles are ultra-fine bubbles that cannot be seen by the eye, and are microscopic air particles having a size of 1/2,000 of a normal bubble and having pores of 25 ⁇ m or less of the skin.
  • microbubbles When these microbubbles disappear, they generate 40KHz ultrasonic waves, generate a high sound pressure of 140db, and generate instantaneous high heat of 4,000 degrees to 6,000 degrees.
  • microbubbles mainly occur when water and air are violently rotated with ultrafine bubbles.
  • microbubbles are used in various areas due to physical and chemical properties such as "gas dissolving effect, self-pressing effect, charging effect”.
  • the field of use is widely ranging from hot spring baths to cancer diagnosis, and it is known that it regenerates the skin and has excellent sterilization effects.
  • microbubbles as described above are produced in a variety of ways, such as a rotating liquid retention type, a state mixer type, an ejector type, a Venturi type, a pressure melting type, an ultrasonic type, an electrolysis type, and a microporous filter type.
  • a liquid (supplied water) mixed with gas is supplied and the gas is converted into microbubbles to generate microbubbles.
  • feed water containing air bubbles (a mixture of water and air) is separated and compressed while passing through a micro-pipe of a generating means equipped with a micro-pipe.
  • a bubble generation chamber having a water inlet through which water is introduced, an air inlet through which air is introduced, and a discharge port through which air is introduced,
  • a rotating disk provided between the water inlet and the air inlet and the discharge port of the bubble generation chamber, inserted into the shaft of the motor and rotated, and provided with a plurality of guiding holes through which the water introduced through the water inlet and the air inlet is guided, and the rotating disk It is provided so as to be in close contact with the moving direction of water and air, and diverges the water and air guided through the guide hole to the outside, and at the same time, a plurality of protrusions in the direction of the rotating disk are formed to stir water and air according to the rotation of the rotating disk. It consists of a fixed disk equipped with stirring pieces.
  • This impact-type microbubble generator requires not only a high pressure of 5 to 20 bar, but also has a large flow loss, and requires a large number of nozzles and a bulky mixing tank, thereby complicating the structure and equipment of the device. have.
  • the microbubble generator of the orbiting liquid retention method generates microbubbles through the transfer pressure introduced in the process of transferring the mixed water mixed with water and air through the space in a vortex, like the impact nozzle method. It was supposed to be ordered.
  • microbubbles are generated by the vortex pressure generated while the mixed water is transferred while forming a vortex.
  • the apparatus for generating micro-bubbles of the orbiting liquid holding method as described above has a problem that it cannot generate micro-bubbles through a single nozzle, and requires a high pressure as well as a bulky mixing tank.
  • the present invention was conceived to solve the conventional problems as described above, and an object of the present invention is to dissolve the gas contained in the process of transporting the mixed water of water and air through a dissolving space sealed to the outside. It is to provide a device for generating microbubbles that is configured to generate microbubbles by being microbubbled.
  • the microbubble generator according to the present invention includes an air supply means configured to selectively supply air through automatic control according to the detected water pressure data and senses the water pressure of the raw water supplied.
  • the microbubble generation apparatus maintains the quality of the microbubbles in a reasonable manner as air is supplied through the inflow of external air or the supply of compressed air according to the hydraulic environment of the supplied raw water.
  • FIG. 1 is a schematic illustration showing a fine bubble generating device according to an embodiment according to the present invention.
  • FIG. 2 is a schematic illustration showing a state of use of the microbubble generating device according to the present embodiment.
  • 3 and 4 are schematic diagrams showing air supply means constituting the microbubble generating device according to the present embodiment.
  • FIG. 5 and 6 are schematic exemplary views showing another example of an air supply member constituting the microbubble generating device according to the present embodiment.
  • Figure 7 is a schematic illustration showing a pressing means constituting the microbubble generating device according to the present embodiment.
  • FIG. 8 is a schematic exemplified view showing another example of a melting tank constituting the microbubble generator according to the present embodiment.
  • FIG 9 is a schematic exemplified view showing another example of a melting tank constituting the microbubble generator according to the present embodiment.
  • FIG. 10 is a schematic illustration showing a control state of the microbubble generating device according to the present embodiment.
  • connection pipe 24 air distribution pipe
  • air supply means 31 air compressor
  • connection pipe 33 first one-way check valve
  • binding pipe 7 pneumatic check valve
  • a supply port connected to a raw water pipe to supply raw water to receive raw water having a transfer pressure, a discharge port for discharging the raw water supplied through the supply port to the outside, and a space between the supply port and the discharge port against the outside.
  • a dissolution tank that is sealed and has a dissolution space configured to form a dissolution pressure of gas with respect to water;
  • An air supply means connected to the supply port and configured to supply air to the melting space from the outside; The air supply means supplies air through inflow of external air or supply of compressed air according to the hydraulic environment of the supplied raw water.
  • the microbubble generating apparatus 1 includes a supply port 21 connected to a raw water pipe 10 configured to supply raw water having a conveying pressure to receive raw water having a conveying pressure, and , Dissolution of gas in water by being sealed to the outside in a space between the supply port 21 and the discharge port 22 and a discharge port 22 for discharging the raw water supplied through the supply port 21 to the outside.
  • a dissolution tank (2) having a dissolution space (A) configured to form pressure;
  • an air supply means 3 connected to the supply port 21 to supply air from the outside to the melting space.
  • the raw water supplied from the raw water pipe 10 and the air supplied through the air supply means 3 are supplied to the supply port 21 to form a mixed water in which water and air are mixed, and the dissolution tank 2 After being supplied to the dissolution space (A) of ), the air is dissolved through the dissolution pressure in the dissolution space (A) to generate microbubbles.
  • the air supply means (3) is an air compressor (31) configured to receive the power controlled through the control means (5) to be supplied and controlled by the power supply unit (4) to compress and provide external air; It can be made including.
  • the air compressor 31 is provided at one end being pipe-connected to the supply port 21, and the other end is connected to the raw water pipe 10 and is connected in a connection pipe 32 that is spatially connected to provide compressed air. It may be supplied to the connection pipe 32 to supply air.
  • a first one-way check valve 33 is provided between the connection pipe 32 and the air compressor 31, so that air is supplied only in the direction toward the connection pipe 32, and the mixed water It can be made to prevent backflow to (31).
  • Air is supplied to the supply port 21 through the connection pipe 32 via the first one-way check valve 33 and is mixed with raw water to form mixed water.
  • the mixed water is prevented from flowing back to the air compressor 31 through the first one-way check valve 33 to realize stability.
  • a back pressure valve 34 configured to discharge air pressure formed in a space between the air compressor 31 and the first one-way check valve 33 may be provided.
  • the back pressure valve 34 is driven to close when the air compressor 31 is driven.
  • the air supply means 3 has a water pressure detection sensor 35 configured to sense the water pressure supplied to the supply port 21 and transmit the detection data to the control means 5, and the water pressure detection sensor According to the selective opening of the supply port 21 selectively through the control of the control means 5 through the operation of the hydraulic pressure data sensed by 35, each selectively supplies external air.
  • the air supply means 3 sucks external air by a pressure difference due to the water pressure supplied to the supply port 21 to obtain the supply port 21 )
  • To be supplied to the air supply member (6) may be made to include more.
  • the microbubbles are supplied by the inflow of external air through the air supply member 6 or the supply of compressed air through the air compressor 31. Is stably occurring
  • the air supply member 6 includes an air supply pipe 61 connected to the connection pipe 32; A second one-way check valve (62) spatially connected to the air supply pipe (61); It may include a control valve 63 that is spatially connected to the air supply pipe 61 to supply air in a direction toward the second one-way check valve 62 and selectively adjusts the amount of air supplied.
  • the mixed water through the second one-way check valve 62 is prevented from flowing back to the outside through the air supply pipe 61, thereby implementing stability.
  • the control valve 63 is a'electromagnetic valve' that is electrically connected to the control means 5 to selectively adjust the amount of air passing through the controlled power supply supplied by the control means 5. Consists of; It is preferable that the opening and closing is controlled by braking through the control means 5.
  • the air supply member 6, as shown in Figures 5 and 6 is spatially connected to the raw water pipe 10 and the melting space (A) to supply the mixed water of raw water and air
  • the air supply pipe 61 which is connected while being spatially connected to the conveying passage of the mixed water and has an air supply hole 64 in spatial communication with the outside; It is spatially connected to the air supply hole 64 and opens the supply of air from the outside to the inside so as to inhale the outside air through the feed pressure of raw water formed inside the air supply pipe 61.
  • the second one-way check valve 62 may be included to close the discharged pressure.
  • a suction pressure for inhaling external air is formed in the air supply pipe 61 according to the supply water pressure of the raw water supplied to the dissolution space A, and accordingly, the external air is checked in the second one direction. After passing through the valve 62 and being supplied to the inside of the air supply pipe 61 through the air supply hole 64 of the air supply pipe 61, it is mixed with the raw water supplied through the raw water pipe 10 It forms mixed water.
  • the mixed water generated inside the air supply pipe 61 is supplied to the dissolution space A of the dissolution tank 2, and then the air is dissolved in the raw water to generate microbubbles.
  • the air supply member 6 includes: a supply hose 67 having one end connected to be spatially connected to the second one-way check valve 62; A binding pipe made of a'tube body' in the shape of a'pipe' that is connected so that the other end of the supply hose 67 is spatially connected at the upper end, and is inserted into the air supply hole 64 at the lower end. 68); comprises more.
  • the spatial range of the supplied external air can be selectively applied, so that the supplied air quality can be selectively adjusted, as well as the connection pipe 68
  • the one-way check valve 62 can be easily assembled to the air supply pipe 61, thereby improving workability.
  • the microbubble generating device 1 includes sensing data of the water pressure sensor 35 controlled by the control means 5, a driving state of the control valve 63, and the air purifier. It may include a display means 52 configured to display the driving state of 31 and the amount of fine bubbles with respect to the number of generated fine bubbles.
  • a connection pipe 23 made of a'tube body' in the shape of a'pipe' is spatially provided at the discharge port 22 of the dissolution tank 2 Piped to be connected;
  • the other end of the connection pipe 23 is pipe-connected so that the supply port 21 of the dissolution tank 2 is spatially connected;
  • the supplied mixed water may be microbubbled while passing through each of the pair of dissolution tanks 2 connected in series with each other.
  • a plurality of the dissolution spaces (A) are arranged in series in the space to which the mixed water is transferred through the connection pipe 23, so that the mixed water is applied with each dissolution pressure in each of the dissolution spaces (A) to form microbubbles.
  • the dissolution tank 6, as shown in FIG. 8, is provided with an air flow pipe 24 spatially connected to share the air of the air layer formed on the upper part of the dissolution spaces (A), each dissolving space ( It can be made to form the dissolution pressure of A) homogeneously.
  • the air formed in the plurality of melting spaces (A) is shared with each other through the air flow pipe 24 to stably maintain the amount of air required in each of the melting spaces (A) when microbubbles are generated. Is done.
  • the air supply member 6 may be bound to supply external air.
  • the microbubble generating device 1 in the dissolution tank 2, in the dissolution space A, as shown in FIG. 9, the level of the mixed water filled in the dissolution space A
  • a pneumatic check valve 7 which is located on the upper side and is opened and closed to the outside according to the air pressure of the melting space A to supply and close the external air; may be provided.
  • the pneumatic check valve 7 is closed to the outside when an air pressure sufficient to dissolve air in raw water is formed according to the air pressure formed in the dissolution space (A); When air pressure is formed such that air is not dissolved in the raw water, it is opened to the outside; It can be opened and closed according to the variable air pressure.
  • the raw water supplied from the raw water pipe 10 is supplied to the melting space A through the supply port 21 and then discharged to the outside through the discharge port 22, while the melting space ( A) is to be sealed against the outside;
  • the melting space (A) is formed in a vacuum state (filled state) by raw water to have airtightness with respect to the outside; As the raw water is continuously supplied to the melting space (A), the air density in the melting space (A) increases, thereby increasing the air pressure.
  • the pneumatic check valve 7 is closed according to the high-pressure air pressure formed in the dissolution space (A) and the inflow of external air is stopped, the dissolution space (A) As the air is dissolved in the air, microbubble is stably generated.
  • the microbubble water remaining in the melting space (A) is drained to the outside of the discharge port (22), and the air density in the melting space (A) is low. As it loses, it creates a low pressure air pressure.
  • the pneumatic check valve 7 is opened according to the low-pressure air pressure formed in the melting space (A) and external air is introduced.
  • the microbubble generator 1 has an inlet 81 through which raw water is introduced and an outlet 82 that is discharged and supplied to the raw water pipe 10, as shown in FIG. 7.
  • the rotational force generated by the pump motor 83 is configured to generate a rotational force by receiving the power of the power supply unit 4 through the control of the control means 5 in the space between the 81 and the outlet 82
  • It may include a pressurizing means (8) having a pressurizing chamber 85 in which the impeller 84 is arranged to pressurize the raw water through and forcibly transport it.
  • the feed pressure is forcibly formed with respect to the raw water through the pressing means (8).
  • the air supply member 6 may be provided at the inlet 81 to supply air from the outside.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Accessories For Mixers (AREA)

Abstract

L'invention concerne un dispositif de génération de microbulles, pour générer des microbulles par dissolution de gaz contenu dans un processus dans lequel de l'eau mélangée contenant de l'eau et de l'air est transférée par l'intermédiaire d'un espace de dissolution scellé à l'extérieur de telle sorte que le gaz devienne des microbulles, le générateur de microbulles comprenant : un réservoir de dissolution ayant un orifice d'alimentation relié à un tuyau d'eau brute configuré pour fournir de l'eau brute de façon à recevoir l'eau brute ayant une pression de transfert, un orifice de décharge pour décharger, vers l'extérieur, l'eau brute fournie par l'orifice d'alimentation, et un espace de dissolution scellé à l'extérieur dans un espace entre l'orifice d'alimentation et l'orifice de décharge de façon à former une pression de dissolution de gaz vis-à-vis de l'eau; et un moyen d'alimentation en air relié à l'orifice d'alimentation pour fournir de l'air de l'extérieur à l'espace de dissolution, le moyen d'alimentation en air étant conçu pour fournir de l'air par l'introduction d'air extérieur ou l'alimentation en air comprimé en fonction de l'environnement hydraulique de l'eau brute fournie.
PCT/KR2019/017254 2019-04-30 2019-12-06 Dispositif de génération de microbulles WO2020222388A1 (fr)

Applications Claiming Priority (14)

Application Number Priority Date Filing Date Title
KR10-2019-0050292 2019-04-30
KR1020190050292A KR20200126529A (ko) 2019-04-30 2019-04-30 나노버블발생시스템용 가압장치
KR10-2019-0080052 2019-07-03
KR1020190080052A KR20210004134A (ko) 2019-07-03 2019-07-03 나노버블발생장치
KR1020190080697A KR20210004371A (ko) 2019-07-04 2019-07-04 나노버블발생장치
KR1020190080698A KR102128202B1 (ko) 2019-07-04 2019-07-04 자동제어가 적용된 나노버블발생장치
KR10-2019-0080697 2019-07-04
KR10-2019-0080698 2019-07-04
KR10-2019-0100677 2019-08-17
KR1020190100677A KR20210021243A (ko) 2019-08-17 2019-08-17 나노버블발생장치
KR10-2019-0115433 2019-09-19
KR1020190115433A KR20210033753A (ko) 2019-09-19 2019-09-19 나노버블발생시스템용 공기공급장치
KR1020190117141A KR102373626B1 (ko) 2019-09-24 2019-09-24 나노버블발생장치
KR10-2019-0117141 2019-09-24

Publications (1)

Publication Number Publication Date
WO2020222388A1 true WO2020222388A1 (fr) 2020-11-05

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PCT/KR2019/017254 WO2020222388A1 (fr) 2019-04-30 2019-12-06 Dispositif de génération de microbulles

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Country Link
WO (1) WO2020222388A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008036481A (ja) * 2006-08-02 2008-02-21 Osaka Gas Co Ltd 微細気泡発生装置
KR101170089B1 (ko) * 2011-12-06 2012-07-31 형성산업(주) 수도관의 직수를 이용하는 미세 기포 발생장치
KR20160076110A (ko) * 2014-12-22 2016-06-30 청우에이스(주) 수질 정화를 위한 가변제어 폭기장치
KR20170107119A (ko) * 2016-03-14 2017-09-25 (주)거해산업개발 나노버블수 발생방법
KR101850223B1 (ko) * 2016-12-30 2018-05-31 지현숙 나노버블 발생장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008036481A (ja) * 2006-08-02 2008-02-21 Osaka Gas Co Ltd 微細気泡発生装置
KR101170089B1 (ko) * 2011-12-06 2012-07-31 형성산업(주) 수도관의 직수를 이용하는 미세 기포 발생장치
KR20160076110A (ko) * 2014-12-22 2016-06-30 청우에이스(주) 수질 정화를 위한 가변제어 폭기장치
KR20170107119A (ko) * 2016-03-14 2017-09-25 (주)거해산업개발 나노버블수 발생방법
KR101850223B1 (ko) * 2016-12-30 2018-05-31 지현숙 나노버블 발생장치

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