WO2024117751A1 - Dispositif de traitement d'oxydation avancé utilisant des microbulles et des nanobulles - Google Patents

Dispositif de traitement d'oxydation avancé utilisant des microbulles et des nanobulles Download PDF

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Publication number
WO2024117751A1
WO2024117751A1 PCT/KR2023/019391 KR2023019391W WO2024117751A1 WO 2024117751 A1 WO2024117751 A1 WO 2024117751A1 KR 2023019391 W KR2023019391 W KR 2023019391W WO 2024117751 A1 WO2024117751 A1 WO 2024117751A1
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Prior art keywords
treated water
raw water
supply line
reaction tank
nanobubble
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PCT/KR2023/019391
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English (en)
Korean (ko)
Inventor
김종오
박성준
김준영
Original Assignee
한양대학교 산학협력단
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Publication of WO2024117751A1 publication Critical patent/WO2024117751A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field

Definitions

  • the present invention relates to an advanced oxidation treatment device, and more specifically, to an advanced oxidation treatment device that can selectively supply microbubbles and nanobubbles to maximize ultraviolet response and improve the strategic use efficiency of ultraviolet lamps.
  • Microbubbles have a very small bubble size of a few microns, so their buoyancy is small, so they float as if swimming underwater, and their resistance to buoyancy is large, allowing them to swim underwater for a long time. In other words, most microbubbles float very slowly in water and are destroyed and disappear in the water due to self-contraction and the surface tension of water.
  • microbubbles When the microbubbles disappear in this way, they generate shock waves and generate a large amount of negative ions.
  • the shock wave generated during extinction generates heat and has the ability to act on organic and inorganic substances to accelerate their decomposition, destroying bacteria and sterilizing them. Therefore, if these microbubbles are made of a strong oxidizing gas such as ozone, there is an advantage in that contaminants in the water can be more easily removed.
  • microbubbles have the disadvantage of increasing turbidity when staying in water, so they have the limitation of being difficult to use with ultraviolet rays that promote advanced oxidation treatment.
  • nanobubbles (several nano) have the advantage of reducing turbidity while having the same or greater treatment effect than microbubbles.
  • nanobubbles require consideration of the high energy required to create bubbles.
  • the present invention provides an advanced oxidation treatment device that can be used to treat raw water with ultraviolet rays by selectively converting microbubbles into nanobubbles.
  • the present invention provides an advanced oxidation treatment device that can improve the efficiency of ozone decomposition by ultraviolet rays irradiated from an ultraviolet lamp.
  • the present invention provides an advanced oxidation treatment device capable of converting microbubbles into nanobubbles.
  • An advanced oxidation treatment device includes an ultraviolet irradiation unit provided with an ultraviolet lamp inside a reaction tank and turning the ultraviolet lamp on/off at a preset cycle; and producing first treated water in which microbubbles are injected into raw water and second treated water in which nanobubbles are injected, and supplying the first treated water into the reaction tank while the ultraviolet lamp is turned off, and the ultraviolet lamp is not turned on. It includes a treated water supply unit that supplies the second treated water into the reaction tank.
  • the treated water supply unit has a first inlet through which the raw water is supplied and a second inlet through which gas flows, and the gas is supplied to the raw water to produce the first treated water into which the microbubbles are injected.
  • ejector a main supply line connecting the outlet of the venturi ejector and the reaction tank; and a nanobubble membrane installed on the main supply line and crushing the microbubbles injected into the first treated water to produce the second treated water injected with the nanobubbles.
  • the treated water supply unit has one end connected to the main supply line at a first point between the venturi ejector and the nanobubble membrane, and the other end is a section between the nanobubble membrane and the reaction tank.
  • a bypass line connected to the main supply line at two points; and a first valve installed at the first point and controlling the first treated water to be selectively supplied to the nanobubble membrane side and the bypass line side; It is installed at the second point and may further include a second valve that controls the second treated water supplied from the nanobubble membrane and the first treated water supplied from the bypass line to be selectively supplied to the reaction tank.
  • the treated water supply unit supplies the first treated water to the nanobubble membrane while the ultraviolet lamp is turned on, the supply to the bypass line is blocked, and the first treated water is supplied to the bypass line while the ultraviolet lamp is turned off. It is supplied to the pass line, and may further include a control unit that controls the first valve to block the supply to the nanobubble membrane.
  • the raw water supply unit that supplies raw water to the treated water supply unit, wherein the raw water supply unit includes a raw water storage tank that stores the raw water; a raw water supply line connecting the raw water storage tank and the venturi ejector and providing a flow path through which the raw water is transferred; A transfer pump installed on the raw water supply line; and a filter installed on the raw water supply line and filtering out particles contained in the raw water.
  • the raw water supply unit includes a raw water storage tank installed in the raw water supply line in a section between the filter and the venturi ejector and storing raw water that has passed through the filter; a raw water recovery line connecting the raw water storage tank and the filter, and recovering raw water stored in the raw water storage tank to the filter; And it may further include a recovery pump installed in the raw water recovery line.
  • the treated water supply unit includes an ozone gas generator that generates ozone gas; a first ozone gas supply line connecting the ozone gas generator and the second inlet and supplying ozone gas to the venturi ejector; And it may further include a second ozone gas supply line branched from the first ozone gas supply line and supplying the ozone gas to the reaction tank.
  • a first treated water storage tank storing the treated water discharged from the reaction tank; a second treated water storage tank storing the treated water discharged from the first treated water storage tank; a treated water supply line connecting the first treated water storage tank and the second treated water storage tank and providing a flow path through which the treated water moves; and a filter installed in the treated water supply line and filtering out particles contained in the treated water.
  • the advanced oxidation treatment method includes the steps of turning on and off an ultraviolet lamp provided in a reaction tank at a preset cycle; supplying first treated water in which microbubbles are injected into raw water into the reaction tank while the ultraviolet lamp is turned off; and supplying second treated water in which nanobubbles are injected into the raw water into the reaction tank while the ultraviolet lamp is turned on.
  • the second treated water may be generated by passing the first treated water through a nanobubble membrane.
  • An advanced oxidation treatment device includes a reaction tank provided with an ultraviolet lamp therein and providing a space where water treatment occurs; a main supply line supplying treated water to the reaction tank; A venturi ejector installed on the main supply line, having a first inlet through which raw water flows, a second inlet through which gas flows, and an outlet through which first treated water in which microbubbles are formed by injecting the gas into the raw water is discharged; a nanobubble member lane installed in the main supply line in the section between the venturi ejector and the reaction tank, and crushing microbubbles contained in the first treated water to generate second treated water injected with nanobubbles; One end is connected to the main supply line at a first point, which is the section between the venturi interface and the nanobubble member lane, and the other end is connected to the main supply line at a second point, which is the section between the nanobubble membrane and the reaction tank.
  • a control unit that controls the valve and the second valve, and controls the first valve and the second valve so that the second treated water is supplied to the bypass line and the supply to the nanobubble membrane is blocked while the ultraviolet lamp is turned off. may include.
  • a raw water storage tank storing the raw water
  • a raw water supply line connecting the raw water storage tank and the first inlet and providing a flow path through which the raw water is transferred;
  • a transfer pump installed on the raw water supply line; And it is installed on the raw water supply line and may further include a filter that filters out particles contained in the raw water.
  • a buffer tank is installed in the raw water supply line in the section between the filter and the venturi ejector and stores raw water that has passed through the filter; a raw water recovery line connecting the buffer tank and the filter and recovering raw water stored in the buffer tank to the filter; And it may further include a recovery pump installed in the raw water recovery line.
  • an ozone gas generator that generates ozone gas; a first ozone gas supply line connecting the ozone gas generator and the second inlet and supplying ozone gas to the venturi ejector; And it may further include a second ozone gas supply line branched from the first ozone gas supply line and supplying the ozone gas to the reaction tank.
  • a first treated water storage tank storing the treated water discharged from the reaction tank; a second treated water storage tank storing the treated water discharged from the first treated water storage tank; a treated water supply line connecting the first treated water storage tank and the second treated water storage tank and providing a flow path through which the treated water moves; and a filter installed in the treated water supply line and filtering out particles contained in the treated water.
  • the treated water in which nanobubbles are formed is supplied into the reaction tank while the ultraviolet lamp is turned on, so the turbidity in the reaction tank is lowered and the ultraviolet rays reach each area of the reaction tank, thereby increasing the decomposition efficiency of ozone. .
  • gas is injected into the raw water within the venturi ejector to generate first treated water in which microbubbles are formed, and as the first treated water passes through the nanobubble membrane, the microbubbles are crushed to form nanobubbles in the second treated water. Numbers can be generated.
  • the first valve and the second valve are adjusted according to the on/off of the ultraviolet lamp, so that the first treated water with microbubbles and the second treated water with nanobubbles are selectively supplied to the reaction tank. You can. Because of this, microbubbles and nanobubbles can be supplied easily and quickly.
  • FIG. 1 is a diagram showing an advanced oxidation treatment device according to an embodiment of the present invention.
  • Figure 2 is a diagram showing the process of treating raw water with the ultraviolet lamp turned off.
  • Figure 3 is a diagram showing the process of treating raw water with the ultraviolet lamp turned on.
  • Figure 4 is a diagram showing an advanced oxidation treatment device according to another embodiment of the present invention.
  • Figure 5 is a diagram showing the process of treating raw water with the ultraviolet lamp turned off.
  • Figure 6 is a diagram showing the process of treating raw water with the ultraviolet lamp turned on.
  • Figure 7 is a diagram showing an advanced oxidation treatment device according to another embodiment of the present invention.
  • Figure 8 is a diagram showing the process of treating raw water with the ultraviolet lamp turned off.
  • Figure 9 is a diagram showing the process of treating raw water with the ultraviolet lamp turned on.
  • Figure 10 is a diagram showing an advanced oxidation treatment device according to another embodiment of the present invention.
  • Figure 11 is a diagram showing the process of treating raw water with the ultraviolet lamp turned off.
  • Figure 12 is a diagram showing the process of treating raw water with the ultraviolet lamp turned on.
  • An advanced oxidation treatment device includes an ultraviolet irradiation unit provided with an ultraviolet lamp inside a reaction tank and turning the ultraviolet lamp on/off at a preset cycle; and producing first treated water in which microbubbles are injected into raw water and second treated water in which nanobubbles are injected, and supplying the first treated water into the reaction tank while the ultraviolet lamp is turned off, and the ultraviolet lamp is not turned on. It includes a treated water supply unit that supplies the second treated water into the reaction tank.
  • first, second, and third are used to describe various components, but these components should not be limited by these terms. These terms are merely used to distinguish one component from another. Accordingly, what is referred to as a first component in one embodiment may be referred to as a second component in another embodiment. Each embodiment described and illustrated herein also includes its complementary embodiment. Additionally, in this specification, 'and/or' is used to mean including at least one of the components listed before and after.
  • connection is used to include both indirectly connecting a plurality of components and directly connecting them.
  • FIG. 1 is a diagram showing an advanced oxidation treatment device according to an embodiment of the present invention.
  • the advanced oxidation treatment device 10 is used to treat raw water such as food waste, synthetic detergent, domestic sewage such as septic tanks, industrial wastewater discharged from factories, marine wastewater discharged from fish farms, or livestock wastewater discharged from livestock facilities. purify.
  • the advanced oxidation treatment device 10 includes a treated water supply unit 100, an ultraviolet irradiation unit 200, and a control unit 300.
  • the treated water supply unit 100 supplies raw water to the ultraviolet irradiation unit 200.
  • the treated water supply unit 100 injects gas into the raw water in the process of supplying the raw water to generate first treated water in which microbubbles are formed and second treated water in which nanobubbles are formed, and the first treated water and the second treated water Can be selectively supplied to the ultraviolet irradiation unit 200.
  • the ultraviolet irradiation unit 200 irradiates ultraviolet rays to the treated water 20 supplied from the treated water supply unit 100. Ozone dissolved in the treated water 20 is decomposed by irradiation of ultraviolet rays and OH radicals are generated.
  • the control unit 300 controls the operation of the components 100 and 200. Below, each configuration is described in detail.
  • the treated water supply unit 100 includes a venturi ejector 110, a main supply line 120, a nanobubble membrane 130, a bypass line 140, a first valve 150, and a second valve 160. do.
  • the venturi ejector 110 injects gas 12 into raw water 11 to generate first treated water 13 in which microbubbles are formed.
  • Gas 12 includes ozone gas.
  • Ozone gas may be directly supplied to the venturi ejector 110 while stored in a storage tank.
  • ozone gas may be supplied to the venturi ejector 110 after oxygen gas or general air is converted into ozone gas through an ozone generator.
  • the venturi ejector 110 is formed with a first inlet 111, a second inlet 112, and an outlet 113.
  • Raw water 11 is supplied through the first inlet 111, and gas 12 is supplied through the second inlet 112.
  • Gas 12 is injected into raw water 11 from inside the venturi ejector 110.
  • first treated water 13 in which microbubbles are formed in the raw water 11 is generated.
  • the first treated water 13 is discharged through the outlet 113.
  • the main supply line 120 connects the outlet 113 of the venturi ejector 110 and the reaction tank 210 of the ultraviolet irradiation unit 200.
  • the main supply line 120 provides a flow path through which the treated water 13 and 14 is supplied into the reaction tank 210.
  • Nanobubble membrane 130 is provided on the main supply line 120.
  • the nanobubble membrane 130 is a membrane with fine pores through which the first treated water 13 passes. As the first treated water 13 passes through the nanobubble membrane 130, microbubbles formed in the first treated water 13 are crushed to form nanobubbles. As a result, second treated water 14 in which nanobubbles are formed in the raw water is generated.
  • bypass line 140 One end of the bypass line 140 is connected to the main supply line 120 at a first point between the venturi ejector 110 and the nanobubble membrane 130, and the other end reacts with the nanobubble membrane 130. It is connected to the main supply line 120 at the second point, which is the section between the tanks 210.
  • the bypass line 140 provides a flow path through which the first treated water 13 can be supplied to the reaction tank 210 by bypassing the main supply line 120.
  • the first valve 150 is installed at the first point and controls the flow direction of the first treated water 13.
  • the first treated water 13 may be supplied to the nanobubble membrane 130 or to the bypass line 140 by the first valve 150.
  • the second valve 160 is installed at the second point and blocks the second treated water 14 discharged from the nanobubble membrane 130 side from flowing into the bypass line 140, and ) blocks the first treated water 13 flowing in from flowing into the nanobubble membrane 130.
  • the ultraviolet irradiation unit 200 includes a reaction tank 210, an ultraviolet lamp 220, and a sensor module 230.
  • the reaction tank 210 provides a space within which the treated water 20 can be stored.
  • the reaction tank 210 is filled with treated water 20 to a predetermined height.
  • the ultraviolet lamp 220 is provided in the reaction tank 210 and irradiates the treated water 20 with ultraviolet rays. Ozone dissolved in the treated water 20 is decomposed by irradiation of ultraviolet rays and OH radicals are generated.
  • the sensor module 230 measures the ozone concentration, pH, and temperature of the treated water 20 filled inside the reaction tank 210.
  • the control unit 300 controls the ultraviolet lamp 220 to turn on/off at a preset cycle.
  • the user can adjust the on/off cycle of the ultraviolet lamp 220 through the control unit 300.
  • control unit 300 can control the first valve 150 and the second valve 160.
  • the first valve 150 can be controlled so that the first treated water 13 flows into the nanobubble membrane 130 and does not flow into the bypass line 140.
  • the second valve 160 can be controlled so that the second treated water 14 discharged from the nanobubble membrane 130 flows into the reaction tank 210 and does not flow into the bypass line 140.
  • the first valve 150 can be controlled so that the first treated water 13 flows into the bypass line 140 and does not flow into the nanobubble membrane 130.
  • the second valve 160 can be controlled so that the first treated water 13 supplied through the bypass line 140 flows into the reaction tank 210 and does not flow into the nanobubble membrane 130.
  • the second treated water 14 is supplied into the reaction tank 210, and while the ultraviolet lamp 220 is turned off, the first treated water (14) is supplied into the reaction tank 210. 13) is supplied into the reaction tank 210.
  • the turbidity in the reaction tank 210 increases due to microbubbles, causing a white water phenomenon. Since high turbidity blocks ultraviolet rays, the decomposition efficiency of ozone dissolved in treated water (20) is reduced by about 10 to 30%. Since this results in a low ozone decomposition rate compared to the high power consumption of the ultraviolet lamp 220, it is preferable that the first treated water 13 is not supplied while the ultraviolet lamp 220 is turned on. For this reason, the first treated water 13 is supplied into the reaction tank 210 while the ultraviolet lamp 220 is turned off.
  • nanobubbles have smaller particles than microbubbles, so turbidity in the reaction tank 210 is lowered. Therefore, ultraviolet rays can be irradiated to each area of the reaction tank 210, thereby increasing the decomposition efficiency of ozone. For this reason, the second treated water 14 is supplied into the reaction tank 210 while the ultraviolet lamp 220 is turned on.
  • Figure 2 is a diagram showing the process of treating raw water with the ultraviolet lamp turned off
  • Figure 3 is a diagram showing the process of treating raw water with the ultraviolet lamp being turned on.
  • raw water 11 is supplied to the first inlet 111 of the venturi ejector 110, and gas 12 is supplied to the second inlet 112, thereby producing first treated water in which microbubbles are formed. (13) is generated.
  • the control unit 300 opens the first valve 150 to prevent the first treated water 13 from flowing into the bypass line 140 and flowing into the nanobubble membrane 130.
  • the second valve 160 is controlled so that the first treated water 13 flows into the reaction tank 210 and does not flow into the nanobubble membrane 130.
  • microbubbles are formed within the reaction tank 210, and ozone contained in the microbubbles can be dissolved in the treated water 20 within the reaction tank 210.
  • control unit 300 prevents the first treated water 13 from flowing into the nanobubble membrane 130 and flowing into the vise line 140.
  • the second valve 160 is controlled so that the second treated water 14 discharged from the nanobubble membrane 130 flows into the reaction tank 210 and does not flow into the bypass line 140.
  • nanobubbles are formed within the reaction tank 210, and ozone contained in the nanobubbles is dissolved in the treated water 20 within the reaction tank 210. And ozone is decomposed by ultraviolet rays irradiated from the ultraviolet lamp 220 to generate OH radicals.
  • Figure 4 is a diagram showing an advanced oxidation treatment device according to another embodiment of the present invention.
  • the advanced oxidation treatment device 10 includes a treated water supply unit 100, an ultraviolet irradiation unit 200, a raw water supply unit 400, a treated water discharge unit 500, and a control unit (not shown). .
  • the treated water supply unit 100 injects gas 12 into the raw water 11 in the process of supplying the raw water 11 to produce first treated water 13 in which microbubbles are formed and second treated water 14 in which nanobubbles are formed. ) can be generated, and the first treated water 13 and the second treated water 14 can be selectively supplied to the ultraviolet irradiation unit 200.
  • the ultraviolet irradiation unit 200 irradiates ultraviolet rays to the treated water 20 supplied from the treated water supply unit 100. When irradiated with ultraviolet rays, ozone dissolved in treated water is decomposed and OH radicals are generated.
  • the raw water supply unit 400 stores raw water 11 and supplies the stored raw water 11 to the treated water supply unit 100.
  • the treated water supply unit 100 supplies raw water 11 to the ultraviolet irradiation unit 200.
  • the treated water discharge unit 500 discharges the treated water 20 that has undergone ultraviolet ray treatment in the ultraviolet ray irradiation unit 200 to the outside.
  • the control unit controls the operation of the components 100, 200, 400, and 500. Below, each configuration is described in detail.
  • the raw water supply unit 400 includes a raw water storage tank 410, a raw water supply line 420, and a transfer pump 430.
  • the raw water storage tank 400 stores raw water.
  • the raw water supply line 420 connects the raw water storage tank 410 and the first inlet 111 of the venturi ejector 110, and provides a flow path through which the raw water 11 is supplied.
  • the transfer pump 430 is installed on the raw water supply line 420 and generates power to supply raw water 11.
  • the treated water supply unit 100 includes a venturi ejector 110, a main supply line 120, a nanobubble membrane 130, a bypass line 140, a gas storage tank 150, and a gas supply line 160. do.
  • the venturi ejector 110 injects gas 12 into raw water 11 to generate first treated water 13 in which microbubbles are formed.
  • the venturi ejector 110 is formed with a first inlet 111, a second inlet 112, and an outlet 113.
  • Raw water 11 is supplied through the first inlet 111, and gas 12 is supplied through the second inlet 112.
  • Gas 12 is injected into raw water 11 from inside the venturi ejector 110.
  • first treated water 13 in which microbubbles are formed in the raw water 11 is generated.
  • the first treated water 13 is discharged through the outlet 113.
  • the gas storage tank 150 stores gas.
  • the gas may be ozone gas.
  • the gas supply line 160 connects the gas storage tank 150 and the second inlet 112. Gas 112 is supplied to the second inlet 112 through the gas supply line 160.
  • the main supply line 120 connects the outlet 113 of the venturi ejector 110 and the reaction tank 210.
  • the main supply line 120 provides a flow path through which the treated water 13 and 14 is supplied into the reaction tank 210.
  • Nanobubble membrane 130 is provided on the main supply line 120.
  • the nanobubble membrane 130 is a membrane with fine pores through which the first treated water 13 passes. As the first treated water 13 passes through the nanobubble membrane 130, microbubbles formed in the first treated water 13 are crushed to form nanobubbles. As a result, second treated water 14 in which nanobubbles are formed in the raw water is generated.
  • bypass line 140 One end of the bypass line 140 is connected to the main supply line 120 at a first point between the venturi ejector 110 and the nanobubble membrane 130, and the other end reacts with the nanobubble membrane 130. It is connected to the main supply line 120 at the second point, which is the section between the tanks 210.
  • the bypass line 140 provides a flow path through which the first treated water 13 can be supplied to the reaction tank 210 by bypassing the main supply line 120.
  • the first valve 150 is installed at the first point and controls the flow direction of the first treated water 13.
  • the first treated water may be supplied to the nanobubble membrane 130 or to the bypass line 140 by the first valve 150.
  • the second valve 160 is installed at the second point and blocks the second treated water 14 flowing in from the nanobubble membrane 130 side from flowing into the bypass line 140, and the bypass line 140 ) blocks the first treated water 13 flowing in from flowing into the nanobubble membrane 130.
  • the ultraviolet irradiation unit 200 includes a reaction tank 210, an ultraviolet lamp 220, and a sensor module 230.
  • the reaction tank 210 provides a space within which the treated water 20 can be stored.
  • the reaction tank 210 is filled with treated water 20 to a predetermined height.
  • the ultraviolet lamp 220 is provided in the reaction tank 210 and irradiates the treated water 20 with ultraviolet rays. Ozone dissolved in the treated water 20 is decomposed by irradiation of ultraviolet rays and OH radicals are generated.
  • the sensor module 230 measures the ozone concentration, pH, and temperature of the treated water 20 filled inside the reaction tank 210.
  • the treated water discharge unit 500 includes a first treated water storage tank 510, a second treated water storage tank 520, a treated water supply line 530, and a filter 540.
  • the first treated water storage tank 510 stores the treated water 21 discharged from the reaction tank 210.
  • the treated water supply line 530 provides a flow path through which the treated water 22 stored in the first treated water storage tank 510 is supplied to the second treated water storage tank 520.
  • the filter 540 is installed in the treated water supply line 530.
  • the filter 540 filters particles contained in the treated water 25 transported through the treated water supply line 530.
  • the filter 540 may be a nano filter.
  • the second treated water storage tank 520 stores treated water supplied through the treated water supply line 530.
  • the control unit controls the ultraviolet lamp 220 to turn on/off at a preset cycle.
  • the user can adjust the on/off cycle of the ultraviolet lamp 220 through the control unit.
  • controller may control the first valve 150 and the second valve 160.
  • the first valve 150 can be controlled so that the first treated water 13 flows into the nanobubble membrane 130 and does not flow into the bypass line 140.
  • the second valve 160 can be controlled so that the second treated water 14 discharged from the nanobubble membrane 130 flows into the reaction tank 210 and does not flow into the bypass line 140.
  • the first valve 150 can be controlled so that the first treated water 13 flows into the bypass line 140 and does not flow into the nanobubble membrane 130.
  • the second valve 160 can be controlled so that the first treated water 13 supplied through the bypass line 140 flows into the reaction tank 210 and does not flow into the nanobubble membrane 130.
  • the second treated water 14 is supplied into the reaction tank 210, and while the ultraviolet lamp 220 is turned off, the first treated water 13 is supplied. is supplied into the reaction tank 210.
  • Figure 5 is a diagram showing the process of treating raw water with the ultraviolet lamp turned off
  • Figure 6 is a diagram showing the process of treating raw water with the ultraviolet lamp being turned on.
  • raw water 11 stored in the raw water storage tank 410 is supplied to the first inlet 111 of the venturi injector 110 through the raw water supply line 420 by driving the transfer pump 430.
  • the gas 12 stored in the gas storage tank 150 is supplied to the second inlet 112 of the venturi injector 110 through the gas supply line 160.
  • Gas 12 is injected into raw water 11 to generate first treated water 13 in which microbubbles are formed.
  • the control unit controls the first valve 150 so that the first treated water 13 flows into the bypass line 140 and does not flow into the nanobubble membrane 130.
  • the second valve 160 is controlled so that the first treated water 13 flows into the reaction tank 210 and does not flow into the nanobubble membrane 130.
  • microbubbles are formed within the reaction tank 210, and ozone contained in the microbubbles can be dissolved in the treated water 20 within the reaction tank 210.
  • the control unit operates the first valve ( 150). And the second valve 160 is controlled so that the second treated water 14 discharged from the nanobubble membrane 130 flows into the reaction tank 210 and does not flow into the bypass line 140.
  • nanobubbles are formed within the reaction tank 210, and ozone contained in the nanobubbles is dissolved in the treated water 20 within the reaction tank 210. And ozone is decomposed by ultraviolet rays irradiated from the ultraviolet lamp 220 to generate OH radicals.
  • the treated water 21 that has been completely treated in the reaction tank 210 flows into the first treated water storage tank 510 and is stored. And the treated water 22 stored in the first treated water storage tank 510 is supplied to the second treated water storage tank 520 through the treated water supply line 30. In this process, particles contained in the treated water 25 are filtered out by the filter 540.
  • Figure 7 is a diagram showing an advanced oxidation treatment device according to another embodiment of the present invention.
  • the advanced oxidation treatment device 10 includes a treated water supply unit 100, an ultraviolet irradiation unit 200, a raw water supply unit 400, a treated water discharge unit 500, and Includes a control unit (not shown).
  • the treated water supply unit 100 injects gas 12 into the raw water 11 in the process of supplying the raw water 11 to produce first treated water 13 in which microbubbles are formed and second treated water 14 in which nanobubbles are formed. ) can be generated, and the first treated water 13 and the second treated water 14 can be selectively supplied to the ultraviolet irradiation unit 200.
  • the ultraviolet irradiation unit 200 irradiates ultraviolet rays to the treated water 20 supplied from the treated water supply unit 100. When irradiated with ultraviolet rays, ozone dissolved in treated water is decomposed and OH radicals are generated.
  • the raw water supply unit 400 stores raw water 11 and supplies the stored raw water 11 to the treated water supply unit 100.
  • the treated water supply unit 100 supplies raw water 11 to the ultraviolet irradiation unit 200.
  • the treated water discharge unit 500 discharges the treated water 20 that has undergone ultraviolet ray treatment in the ultraviolet ray irradiation unit 200 to the outside.
  • the control unit controls the operation of the components 100, 200, 400, and 500. Below, each configuration is described in detail.
  • the raw water supply unit 400 includes a raw water storage tank 410, a raw water supply line 420, a filter 430, a first transfer pump 440, and a second transfer pump 450.
  • the raw water storage tank 410 stores raw water 11.
  • the raw water supply line 420 connects the raw water storage tank 410 and the first inlet 111 of the venturi ejector 110, and provides a flow path through which the raw water 11 is supplied.
  • the filter 430 is installed in the raw water supply line 420.
  • the filter 430 filters particles contained in the raw water 11 transported through the raw water supply line 420.
  • the filter 430 may be a micro filter or an ultra filter.
  • the first transfer pump 440 is installed in the raw water supply line 420 in the section between the raw water storage tank 410 and the filter 430, and the second transfer pump 450 is connected to the filter 430 and the venturi ejector 110. It is installed in the raw water supply line 420 in the section between.
  • the first transfer pump 440 generates power to transfer the raw water 11 stored in the raw water storage tank 410 to the filter 430, and the second transfer pump 450 generates raw water passing through the filter 430 ( 11) generates power that is transferred to the venturi ejector (110).
  • the treated water supply unit 100 includes a venturi ejector 110, a main supply line 120, a nanobubble membrane 130, a bypass line 140, a gas storage tank 150, and a gas supply line 160. do.
  • the venturi ejector 110 injects gas 12 into raw water 11 to generate first treated water 13 in which microbubbles are formed.
  • the venturi ejector 110 is formed with a first inlet 111, a second inlet 112, and an outlet 113.
  • Raw water 11 is supplied through the first inlet 111, and gas 12 is supplied through the second inlet 112.
  • Gas 12 is injected into raw water 11 from inside the venturi ejector 110.
  • first treated water 13 in which microbubbles are formed in the raw water 11 is generated.
  • the first treated water 13 is discharged through the outlet 113.
  • the gas storage tank 150 stores gas.
  • the gas may be ozone gas.
  • the gas supply line 160 connects the gas storage tank 150 and the second inlet 112. Gas 112 is supplied to the second inlet 112 through the gas supply line 160.
  • the main supply line 120 connects the outlet 113 of the venturi ejector 110 and the reaction tank 210.
  • the main supply line 120 provides a flow path through which the treated water 13 and 14 is supplied into the reaction tank 210.
  • Nanobubble membrane 130 is provided on the main supply line 120.
  • the nanobubble membrane 130 is a membrane with fine pores through which the first treated water 13 passes. As the first treated water 13 passes through the nanobubble membrane 130, microbubbles formed in the first treated water 13 are crushed to form nanobubbles. As a result, second treated water 14 in which nanobubbles are formed in the raw water is generated.
  • bypass line 140 One end of the bypass line 140 is connected to the main supply line 120 at a first point between the venturi ejector 110 and the nanobubble membrane 130, and the other end reacts with the nanobubble membrane 130. It is connected to the main supply line 120 at the second point, which is the section between the tanks 210.
  • the bypass line 140 provides a flow path through which the first treated water 13 can be supplied to the reaction tank 210 by bypassing the main supply line 120.
  • the first valve 150 is installed at the first point and controls the flow direction of the first treated water 13.
  • the first treated water may be supplied to the nanobubble membrane 130 or to the bypass line 140 by the first valve 150.
  • the second valve 160 is installed at the second point and blocks the second treated water 14 flowing in from the nanobubble membrane 130 side from flowing into the bypass line 140, and the bypass line 140 ) blocks the first treated water 13 flowing in from flowing into the nanobubble membrane 130.
  • the ultraviolet irradiation unit 200 includes a reaction tank 210, an ultraviolet lamp 220, and a sensor module 230.
  • the reaction tank 210 provides a space within which the treated water 20 can be stored.
  • the reaction tank 210 is filled with treated water 20 to a predetermined height.
  • the ultraviolet lamp 220 is provided in the reaction tank 210 and irradiates the treated water 20 with ultraviolet rays. Ozone dissolved in the treated water 20 is decomposed by irradiation of ultraviolet rays and OH radicals are generated.
  • the sensor module 230 measures the ozone concentration, pH, and temperature of the treated water 20 filled inside the reaction tank 210.
  • the treated water discharge unit 500 includes a first treated water storage tank 510, a second treated water storage tank 520, a treated water supply line 530, and a filter 540.
  • the first treated water storage tank 510 stores the treated water 21 discharged from the reaction tank 210.
  • the treated water supply line 530 provides a flow path through which the treated water 22 stored in the first treated water storage tank 510 is supplied to the second treated water storage tank 520.
  • the filter 540 is installed in the treated water supply line 530.
  • the filter 540 filters particles contained in the treated water 25 transported through the treated water supply line 530.
  • the filter 540 may be a nano filter.
  • the second treated water storage tank 520 stores treated water supplied through the treated water supply line 530.
  • the control unit controls the ultraviolet lamp 220 to turn on/off at a preset cycle.
  • the user can adjust the on/off cycle of the ultraviolet lamp 220 through the control unit.
  • controller may control the first valve 150 and the second valve 160.
  • the first valve 150 can be controlled so that the first treated water 13 flows into the nanobubble membrane 130 and does not flow into the bypass line 140.
  • the second valve 160 can be controlled so that the second treated water 14 discharged from the nanobubble membrane 130 flows into the reaction tank 210 and does not flow into the bypass line 140.
  • the first valve 150 can be controlled so that the first treated water 13 flows into the bypass line 140 and does not flow into the nanobubble membrane 130.
  • the second valve 160 can be controlled so that the first treated water 13 supplied through the bypass line 140 flows into the reaction tank 210 and does not flow into the nanobubble membrane 130.
  • the second treated water 14 is supplied into the reaction tank 210, and while the ultraviolet lamp 220 is turned off, the first treated water 13 is supplied. is supplied into the reaction tank 210.
  • Figure 8 is a diagram showing the process of treating raw water with the ultraviolet lamp turned off
  • Figure 9 is a diagram showing the process of treating raw water with the ultraviolet lamp being turned on.
  • raw water 11 stored in the raw water storage tank 410 flows into the raw water supply line 420 by driving the first transfer pump 440 and passes through the filter 430.
  • particles contained in the raw water 11 are filtered by the filter 430.
  • the raw water 11 passing through the filter 430 is supplied to the first inlet 111 of the venturi injector 110 by driving the second transfer pump 450.
  • the gas 12 stored in the gas storage tank 150 is supplied to the second inlet 112 of the venturi injector 110 through the gas supply line 160.
  • the gas 12 is injected into the raw water 11 to generate first treated water 13 in which microbubbles are formed.
  • the control unit controls the first valve 150 so that the first treated water 13 flows into the bypass line 140 and does not flow into the nanobubble membrane 130.
  • the second valve 160 is controlled so that the first treated water 13 flows into the reaction tank 210 and does not flow into the nanobubble membrane 130.
  • microbubbles are formed within the reaction tank 210, and ozone contained in the microbubbles can be dissolved in the treated water 20 within the reaction tank 210.
  • the control unit operates the first valve ( 150). And the second valve 160 is controlled so that the second treated water 14 discharged from the nanobubble membrane 140 flows into the reaction tank 210 and does not flow into the bypass line 140.
  • nanobubbles are formed within the reaction tank 210, and ozone contained in the nanobubbles is dissolved in the treated water 20 within the reaction tank 210. And ozone is decomposed by ultraviolet rays irradiated from the ultraviolet lamp 220 to generate OH radicals.
  • the treated water that has been completely treated in the reaction tank 210 flows into the first treated water storage tank 510 and is stored. And the treated water 22 stored in the first treated water storage tank 510 is supplied to the second treated water storage tank 520 through the treated water supply line 530. In this process, particles contained in the treated water 22 are filtered by the filter 540.
  • Figure 10 is a diagram showing an advanced oxidation treatment device according to another embodiment of the present invention.
  • the advanced oxidation treatment device 10 includes a treated water supply unit 100, an ultraviolet irradiation unit 200, a raw water supply unit 400, a treated water discharge unit 500, and a control unit (not shown). .
  • the treated water supply unit 100 injects gas 12 into the raw water 11 in the process of supplying the raw water 11 to produce first treated water 13 in which microbubbles are formed and second treated water 14 in which nanobubbles are formed. ) can be generated, and the first treated water 13 and the second treated water 14 can be selectively supplied to the ultraviolet irradiation unit 200.
  • the ultraviolet irradiation unit 200 irradiates ultraviolet rays to the treated water 20 supplied from the treated water supply unit 100. When irradiated with ultraviolet rays, ozone dissolved in treated water is decomposed and OH radicals are generated.
  • the raw water supply unit 400 stores raw water 11 and supplies the stored raw water 11 to the treated water supply unit 100.
  • the treated water supply unit 100 supplies raw water 11 to the ultraviolet irradiation unit 200.
  • the treated water discharge unit 500 discharges the treated water 20 that has undergone ultraviolet ray treatment in the ultraviolet ray irradiation unit 200 to the outside.
  • the control unit controls the operation of the components 100, 200, 400, and 500. Below, each configuration is described in detail.
  • the raw water supply unit 400 includes a raw water storage tank 410, a raw water supply line 420, a filter 430, a first transfer pump 440, a second transfer pump 450, a buffer tank 460, and a raw water recovery line. (470), and includes a recovery pump (480).
  • the raw water storage tank 410 stores raw water 11.
  • the raw water supply line 420 connects the raw water storage tank 410 and the first inlet 111 of the venturi ejector 110, and provides a flow path through which the raw water 11 is supplied.
  • the filter 430 is installed in the raw water supply line 420.
  • the filter 430 filters particles contained in the raw water 11 transported through the raw water supply line 420.
  • the filter 430 may be a micro filter or an ultra filter.
  • the first transfer pump 440 is installed in the raw water supply line 420 in the section between the raw water storage tank 410 and the filter 430, and the second transfer pump 40 is connected to the filter 430 and the venturi ejector 110. It is installed in the raw water supply line 420 in the section between.
  • the first transfer pump 440 generates power to transfer the raw water 11 stored in the raw water storage tank 410 to the filter 430, and the second transfer pump 450 generates raw water passing through the filter 430 ( 11) generates power that is transferred to the venturi ejector 110.
  • the buffer tank 460 is installed in the raw water supply line 420 in the section between the filter 430 and the second transfer pump 450.
  • the buffer tank 460 provides a space where raw water that has passed through the filter 430 is stored.
  • the recovery line 470 connects the buffer tank 460 and the filter 430.
  • the recovery pump 480 is installed in the recovery line 470 and provides a flow path through which raw water stored in the buffer tank 460 can be recovered to the filter 430 through the recovery line 470.
  • the raw water stored in the buffer tank 460 is supplied back to the filter 430.
  • the raw water supplied to the filter 430 cleans the filter 430.
  • the treated water supply unit 100 includes a venturi ejector 110, a main supply line 120, a nanobubble membrane 130, a bypass line 140, a first valve 150, a second valve 160, and a gas storage. It includes a tank 170, a first gas supply line 180, and a second gas supply line 190.
  • the venturi ejector 110 injects gas 12 into raw water 11 to generate first treated water 13 in which microbubbles are formed.
  • the venturi ejector 110 is formed with a first inlet 111, a second inlet 112, and an outlet 113.
  • Raw water 11 is supplied through the first inlet 111, and gas 12 is supplied through the second inlet 112.
  • Gas 12 is injected into raw water 11 from inside the venturi ejector 110.
  • first treated water 13 in which microbubbles are formed in the raw water 11 is generated.
  • the first treated water 13 is discharged through the outlet 113.
  • the gas storage tank 170 stores gas.
  • the gas may be ozone gas.
  • the first gas supply line 180 connects the gas storage tank 170 and the second inlet 112 of the venturi ejector 110. Gas 12 is supplied to the second inlet 112 through the first gas supply line 180.
  • the second gas supply line 190 connects the gas storage tank 170 and the reaction tank 220.
  • the second gas supply line 190 supplies the gas stored in the gas storage tank 170 into the reaction tank 220. Specifically, gas is supplied to the upper space inside the reaction tank 220, which is not filled with treated water 20. The gas is dissolved in the treated water 20 to control the ozone concentration in the treated water.
  • the main supply line 120 connects the outlet 113 of the venturi ejector 110 and the reaction tank 210.
  • the main supply line 120 provides a flow path through which the treated water 13 and 14 is supplied into the reaction tank 210.
  • Nanobubble membrane 130 is provided on the main supply line 120.
  • the nanobubble membrane 130 is a membrane with fine pores through which the first treated water 13 passes. As the first treated water 13 passes through the nanobubble membrane 130, microbubbles formed in the first treated water 13 are crushed to form nanobubbles. As a result, second treated water 14 in which nanobubbles are formed in the raw water is generated.
  • bypass line 140 One end of the bypass line 140 is connected to the main supply line 120 at a first point between the venturi ejector 110 and the nanobubble membrane 130, and the other end reacts with the nanobubble membrane 130. It is connected to the main supply line 120 at the second point, which is the section between the tanks 210.
  • the bypass line 140 provides a flow path through which the first treated water 13 can be supplied to the reaction tank 210 by bypassing the main supply line 120.
  • the first valve 150 is installed at the first point and controls the flow direction of the first treated water 13.
  • the first treated water may be supplied to the nanobubble membrane 130 or to the bypass line 140 by the first valve 150.
  • the second valve 160 is installed at the second point and blocks the second treated water 14 flowing in from the nanobubble membrane 130 side from flowing into the bypass line 140, and the bypass line 140 ) blocks the first treated water 13 flowing in from flowing into the nanobubble membrane 130.
  • the ultraviolet irradiation unit 200 includes a reaction tank 210, an ultraviolet lamp 220, and a sensor module 230.
  • the reaction tank 210 provides a space within which the treated water 20 can be stored.
  • the reaction tank 210 is filled with treated water 20 to a predetermined height.
  • the ultraviolet lamp 220 is provided in the reaction tank 210 and irradiates the treated water 20 with ultraviolet rays. Ozone dissolved in the treated water 20 is decomposed by irradiation of ultraviolet rays and OH radicals are generated.
  • the sensor module 230 measures the ozone concentration, pH, and temperature of the treated water 20 filled inside the reaction tank 210.
  • the treated water discharge unit 500 includes a first treated water storage tank 510, a second treated water storage tank 520, a treated water supply line 530, a filter 540, and a recovery line 550. .
  • the first treated water storage tank 510 stores the treated water 21 discharged from the reaction tank 210.
  • the treated water supply line 530 provides a flow path through which the treated water 22 stored in the first treated water storage tank 510 is supplied to the second treated water storage tank 520.
  • the filter 540 is installed in the treated water supply line 530.
  • the filter 540 filters particles contained in the treated water 25 transported through the treated water supply line 530.
  • the filter 540 may be a nano filter.
  • the second treated water storage tank 520 stores treated water supplied through the treated water supply line 530.
  • the recovery line 550 supplies the treated water 21 discharged from the reaction tank 210 to the raw water supply line 420. If the control unit determines that the treated water in the reaction tank 210 has not reached the target water quality based on the value measured by the sensor module 230, the treated water 21 is supplied through the raw water supply line 420 by adjusting the valve 560. ) is returned. The treatment process and return in the reaction tank 210 may be repeated until the treated water 21 reaches the target water quality.
  • the control unit controls the ultraviolet lamp 220 to turn on/off at a preset cycle.
  • the user can adjust the on/off cycle of the ultraviolet lamp 220 through the control unit.
  • controller may control the first valve 150 and the second valve 160.
  • the first valve 150 can be controlled so that the first treated water 13 flows into the nanobubble membrane 130 and does not flow into the bypass line 140.
  • the second valve 160 can be controlled so that the second treated water 14 discharged from the nanobubble membrane 130 flows into the reaction tank 210 and does not flow into the bypass line 140.
  • the first valve 150 can be controlled so that the first treated water 13 flows into the bypass line 140 and does not flow into the nanobubble membrane 130.
  • the second valve 160 can be controlled so that the first treated water 13 supplied through the bypass line 140 flows into the reaction tank 210 and does not flow into the nanobubble membrane 130.
  • the second treated water 14 is supplied into the reaction tank 210, and while the ultraviolet lamp 220 is turned off, the first treated water 13 is supplied. is supplied into the reaction tank 210.
  • Figure 11 is a diagram showing the process of treating raw water with the ultraviolet lamp turned off
  • Figure 12 is a diagram showing the process of treating raw water with the ultraviolet lamp being turned on.
  • raw water 11 stored in the raw water storage tank 410 flows into the raw water supply line 420 by driving the first transfer pump 440 and passes through the filter 430.
  • particles contained in the raw water 11 are filtered by the filter 430.
  • the raw water 11 passing through the filter 430 is supplied to the first inlet 111 of the venturi injector 110 by driving the second transfer pump 450.
  • the gas 12 stored in the gas storage tank 150 is supplied to the second inlet 112 of the venturi injector 110 through the gas supply line 160.
  • the gas 12 is injected into the raw water 11 to generate first treated water 13 in which microbubbles are formed.
  • the control unit controls the first valve 150 so that the first treated water 13 flows into the bypass line 140 and does not flow into the nanobubble membrane 130.
  • the second valve 160 is controlled so that the first treated water 13 flows into the reaction tank 210 and does not flow into the nanobubble membrane 130.
  • microbubbles are formed within the reaction tank 210, and ozone contained in the microbubbles can be dissolved in the treated water 20 within the reaction tank 210.
  • the control unit operates the first valve ( 150). And the second valve 160 is controlled so that the second treated water 14 discharged from the nanobubble membrane 140 flows into the reaction tank 210 and does not flow into the bypass line 140.
  • nanobubbles are formed within the reaction tank 210, and ozone contained in the nanobubbles is dissolved in the treated water 20 within the reaction tank 210. And ozone is decomposed by ultraviolet rays irradiated from the ultraviolet lamp 220 to generate OH radicals.
  • the treated water that has been completely treated in the reaction tank 210 flows into the first treated water storage tank 510 and is stored. And the treated water 22 stored in the first treated water storage tank 510 is supplied to the second treated water storage tank 520 through the treated water supply line 530. In this process, particles contained in the treated water 22 are filtered by the filter 540.
  • the present invention can be used to purify raw water such as food waste, synthetic detergent, domestic sewage such as septic tanks, industrial wastewater discharged from factories, marine wastewater discharged from fish farms, or livestock wastewater discharged from livestock facilities.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Physical Water Treatments (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Nanotechnology (AREA)

Abstract

L'invention concerne un dispositif de traitement d'oxydation avancé. Le dispositif de traitement par oxydation avancée comprend : une unité d'irradiation par rayons ultraviolets dotée d'une lampe à rayons ultraviolets disposée à l'intérieur d'un réservoir de réaction, la lampe à rayons ultraviolets s'allumant et s'éteignant selon un cycle prédéfini ; et une unité d'alimentation en eau traitée pour produire une première eau traitée qui contient des nanobulles qui ont été injectées dans l'eau brute et une seconde eau traitée qui contient des nanobulles qui ont été injectées dans l'eau brute, l'introduction de la première eau traitée dans le réservoir de réaction pendant que la lampe à rayons ultraviolets est éteinte, et l'introduction de la seconde eau traitée dans le réservoir de réaction pendant que la lampe à rayons ultraviolets est allumée.
PCT/KR2023/019391 2022-11-30 2023-11-28 Dispositif de traitement d'oxydation avancé utilisant des microbulles et des nanobulles WO2024117751A1 (fr)

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KR10-2022-0163843 2022-11-30
KR1020220163843A KR20240080462A (ko) 2022-11-30 2022-11-30 마이크로 버블과 나노 버블을 이용한 고도 산화 처리 장치

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008086868A (ja) * 2006-09-29 2008-04-17 Kawamoto Pump Mfg Co Ltd マイクロバブル発生装置
JP2009262008A (ja) * 2008-04-22 2009-11-12 Sharp Corp 水処理装置および水処理方法
KR101253954B1 (ko) * 2013-02-21 2013-04-16 에이티이 주식회사 무포기 방식의 고효율 오존산화공정을 이용한 수처리시스템
KR20150135608A (ko) * 2014-05-22 2015-12-03 주식회사 아모그린텍 초미세 버블 발생용 나노섬유 복합막 및 이를 이용한 초미세 버블 발생장치
KR20170035104A (ko) * 2015-09-22 2017-03-30 한국산업기술시험원 오염수 고도산화처리장치 및 고도산화처리방법
KR20170036173A (ko) * 2015-09-23 2017-04-03 서울바이오시스 주식회사 Uv led 물 살균 장치

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008086868A (ja) * 2006-09-29 2008-04-17 Kawamoto Pump Mfg Co Ltd マイクロバブル発生装置
JP2009262008A (ja) * 2008-04-22 2009-11-12 Sharp Corp 水処理装置および水処理方法
KR101253954B1 (ko) * 2013-02-21 2013-04-16 에이티이 주식회사 무포기 방식의 고효율 오존산화공정을 이용한 수처리시스템
KR20150135608A (ko) * 2014-05-22 2015-12-03 주식회사 아모그린텍 초미세 버블 발생용 나노섬유 복합막 및 이를 이용한 초미세 버블 발생장치
KR20170035104A (ko) * 2015-09-22 2017-03-30 한국산업기술시험원 오염수 고도산화처리장치 및 고도산화처리방법
KR20170036173A (ko) * 2015-09-23 2017-04-03 서울바이오시스 주식회사 Uv led 물 살균 장치

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