WO2012128561A2 - 플라즈마 고도수처리 장치 - Google Patents
플라즈마 고도수처리 장치 Download PDFInfo
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- WO2012128561A2 WO2012128561A2 PCT/KR2012/002051 KR2012002051W WO2012128561A2 WO 2012128561 A2 WO2012128561 A2 WO 2012128561A2 KR 2012002051 W KR2012002051 W KR 2012002051W WO 2012128561 A2 WO2012128561 A2 WO 2012128561A2
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- water
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- water treatment
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Images
Classifications
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/2406—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/2406—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes
- H05H1/2443—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes the plasma fluid flowing through a dielectric tube
- H05H1/245—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes the plasma fluid flowing through a dielectric tube the plasma being activated using internal electrodes
-
- 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
Definitions
- the present invention relates to a plasma advanced water treatment apparatus for removing E. coli and various bacteria using plasma discharge, and removing various hardly decomposable organic substances through a radical generating source such as ozone.
- An electrode for plasma discharge is introduced into a double tube having a furnace and a second communication path for a radical reaction gas, and a contact reaction between a pollutant treated with plasma discharge treatment and a radical source such as ozone is induced in an external water tank.
- the present invention relates to a plasma advanced water treatment device that ensures perfect water treatment.
- the registration invention provides an ozone generating apparatus that simultaneously performs an ozone generating method using a dielectric barrier discharge and an ultraviolet ozone generating method using an ultraviolet light source in one ozone generating unit, thereby improving the ozone generation rate and having high power efficiency.
- the registered patent also does not provide a solution to the problem that the yield of ozone drops significantly above the room temperature, and may be suitable for small unit water treatment, such as domestic water purification facilities, but is not suitable for large unit water treatment.
- a wastewater treatment apparatus including a dielectric barrier discharge tube made of a tube, a high voltage generator at an upper end of the discharge tube, and a cylindrical photocatalyst network around the discharge tube and inside the wastewater treatment apparatus.
- This patent generates electrical discharges inside the dielectric barrier discharge tube contained in the wastewater, generating various oxidative components and ultraviolet rays, and dispersing these oxidative components in the form of fine bubbles in the wastewater to oxidize and remove organic substances in the wastewater.
- the present invention provides a treatment apparatus and method for treating organic matter by two or more mechanisms. It is mentioned that there is an effect of removing organic matter with high efficiency with little power in the reactor.
- the registered patent is disadvantageous in that the treatment capacity basically depends on the size of the dielectric barrier discharge tube, and thus, it is not suitable for water treatment for flowing water since the residence time must be guaranteed.
- the registered patent is also not related to the ozone yield guarantee or multi-dose water treatment technology.
- the present invention provides a first communication path for the water to be treated and a gas for radical reaction so that E. coli or various bacteria can be removed using plasma discharge, and various hardly decomposable organic substances can be removed through a radical generating source such as ozone.
- Plasma advanced water treatment that introduces a plasma discharge electrode into a double tube having two communication paths and induces a contact reaction between the pollutant treated with plasma discharge treatment and a radical generating source such as ozone in an external water tank to ensure perfect water treatment. It is an object to provide a device.
- the present invention is filled with a plurality of dielectric beads in the first communication path, and randomly moves in accordance with the collision with the number of the object to be passed through the beads to generate a stable potential in the first communication path, various bacteria and various pathogenic bacteria It is an object of the present invention to provide a plasma advanced water treatment apparatus capable of removing the ions more effectively.
- the present invention introduces a micro-bubble generating means consisting of an integrated pipe connected to each discharge port of the first communication path and the second communication path of the double pipe, and the pump arranged between the integrated pipe and the water tank and the water to be treated and ozone It is an object of the present invention to provide a plasma advanced water treatment apparatus which can increase the contact efficiency of radical generating sources such as and also increase the dissolved efficiency of radical generating sources to significantly increase the water treatment efficiency.
- the present invention is configured to integrate a large number of double pipes, connected to the water tank, and partly circulated through a double pipe through the circulation pipe and partly discharged to increase the water treatment efficiency, while increasing the water treatment efficiency from home water treatment to large water treatment. It is an object of the present invention to provide a plasma advanced water treatment apparatus that can be applied to a site requiring various capacities and water treatments.
- the low concentration ozone component can be used for raw water treatment in case of pretreatment of raw water or water treatment of nearby lakes, rivers, watersheds, watersheds, etc. on the relevant water treatment system. Therefore, it is possible to solve the problem of the ozone discharged after the water treatment in the manner of destruction of residual ozone.
- the present invention does not need to seal both ends of the inner tube by adopting a spacer to improve the workability and product assembly properties of filling the dielectric beads of the inner tube,
- the fluid resistance by the dielectric beads can be reduced to smoothly supply the water to be treated
- the purpose of the present invention is to prevent the fire due to overheating of the double tube by blocking the power supply by the thermostat.
- the present invention senses the number of treatment targets flowing from the broken inner tube and stops the operation of the power supply unit, thereby preventing fire or electric shock due to high voltage when the discharge tube is damaged.
- the plasma advanced water treatment apparatus comprises: a double tube having a first communication path through which the water to be treated passes and a second communication path through which the radical reaction gas passes;
- Plasma generating means including electrodes arranged in the first and second communication paths of the double tube and a power supply unit connected to the electrodes;
- It is characterized in that it comprises a water tank connected to the double tube and the reaction of the water to be treated and the radical source.
- a plurality of dielectric beads are filled in the first communication path of the double tube to randomly move in accordance with the passage of the water to be treated to generate a stable electric potential in the first communication path.
- micro-bubble generating means comprising an integrated pipe connected to each discharge port of the first communication path and the second communication path of the sieve, and a pump arranged between the integrated pipe and the water tank.
- the first communication passage of the double tube is an inner passage surrounded by an inner tube of glass material, and the second communication passage is formed between the inner tube and the outer tube, and the second communication passage.
- the electrodes arranged in the furnace is characterized by forming a coil.
- the first communication passage of the double tube is an inner passage surrounded by an inner tube
- the second communication passage is formed between the inner tube and the outer tube, and the amount of the inner tube
- the end is open and is spaced from both ends of the inner tube to the inner circumferential surface so as to be in close contact with the inner circumferential surface so that the treated water flowing through the first communication path passes through the dielectric bead so as not to escape the inner tube.
- the spacer (blocker) for preventing the passage of the further comprises.
- the inner tube and the outer tube are fixed to each other by a pair of caps,
- the cap has an inlet connected to a water source, and a discharge port through which the object to be treated flowing into the inlet and passing through the first communication path exits the double tube.
- a first hose having one end provided at the inlet and the other end positioned at the spacer so that the treatment object water flowing into the inlet is smoothly introduced into the inner tube;
- a second hose having one end disposed at the spacer and the other end provided at the discharge port such that the object to be processed having passed through the inner tube smoothly flows out to the discharge port.
- an inlet connected to a gas supply source for providing a radical reaction gas is formed in the cap, and a radical generating source in which the radical reaction gas introduced into the inlet is generated by a plasma discharge.
- the discharge port for discharging is formed,
- the double tube is provided in plurality,
- an orifice is provided at the inlet so that the radical reaction gas is uniformly supplied to the plurality of inlets formed in the plurality of double tubes. Characterized in that the insert is formed through.
- Plasma advanced water treatment apparatus is provided on one side of the double tube, and connected in series to any one of the electrodes of the plasma generating means, when the double tube is above a set temperature is opened and the power supply unit Characterized in that it comprises a thermostat to cut off the power supply.
- the first communication path of the double tube is an inner passage surrounded by an inner tube, and the second communication path is formed between the inner tube and the outer tube,
- a leak detection sensor provided at one side of the double tube, for detecting that the object to be processed flowing through the inner tube leaks into the second communication path;
- an output stop control circuit for stopping the high voltage output of the power supply unit by stopping the driving of the power supply circuit when the leak detection sensor detects the number of processing targets leaked into the second communication path.
- the leak detection sensor is composed of a pair of electrodes, the leak detection sensor is applied an insulated voltage, and is connected between the leak detection sensor and the output stop control circuit, And a photo coupler for receiving a short circuit current of the leak detection sensor and outputting an operation control signal to the output stop control circuit.
- the double tube is vertically arranged so that the water to be treated flows from the top to the bottom, and the inner tube and the outer tube are spaced apart and fixed by a pair of caps. It is characterized in that the upper end is provided in the lower cap to be located in the second communication path.
- various hardly decomposable substances Escherichia coli, various bacteria and viruses, toxic substances in the water, etc.
- Plasma light energy such as UV generated on the outer circumferential surface of the communication path and ozone generated by the plasma and oxygen can be removed.
- the plasma advanced water treatment device is the first communication path for activating water to be treated.
- a second communication path for the movement of the radical excitation or radical reaction gas such as ionizing oxygen and ozone, and a plasma discharge electrode configured in the double tube, and the untreated pollutant treated water in the external water tank is plasma discharged.
- the micro-bubble generating means consisting of an integrated pipe connected to each discharge port of the first communication path and the second communication path of the double pipe and an oxygen generating pump arranged between the integrated pipe and the water tank for contact, storage and water treatment.
- the dissolved efficiency can be maximized, and the water treatment efficiency can be greatly improved. It is possible to repeat the circulation through a double pipe through a part of the discharge structure to improve the water treatment efficiency can be applied from the small water treatment for home use to the large water treatment for tap water.
- low concentration ozone component can be used for raw water treatment when pretreatment of raw water or water treatment of nearby appeals, rivers, water bodies, watersheds, etc. is performed on the relevant water treatment system. Most of them have a feature that can be used for related water treatment, and in the case of other micro ozone, there is a feature that can easily remove fine ozone using activated carbon.
- the present invention does not need to seal both ends of the inner tube by adopting a spacer, there is an effect that can improve the workability and product assembly properties of filling the dielectric beads of the inner tube,
- the power supply is cut off by the thermostat, thereby preventing the fire from overheating the double tube.
- the present invention senses the number of treatment targets flowing from the broken inner tube and stops the operation of the power supply unit, thereby preventing fire or electric shock due to high voltage when the discharge tube is damaged. Has the effect,
- FIG. 1 is a schematic cross-sectional view of a dual tube and a plasma generating means that is a main part of the plasma advanced water treatment apparatus according to the present invention.
- FIG. 2 is a schematic view of a plasma advanced water treatment device according to the present invention arranged in a form suitable for medium-to-large water treatment.
- FIG 3 is a schematic cross-sectional view of a plasma processing assembly including a double tube and plasma generating means in the plasma high water treatment apparatus according to another embodiment of the present invention.
- FIG. 4 is a schematic configuration diagram in which the plasma advanced water treatment apparatus according to another embodiment of the present invention is arranged in a form suitable for medium and large unit water treatment.
- FIG 5 is a perspective view of a spacer in the plasma advanced water treatment apparatus according to another embodiment of the present invention.
- FIG. 6 is a connection diagram in which a plurality of thermostats are connected in series to the plasma generating means in FIG. 4.
- FIG. 7 is a schematic cross-sectional view of a double tube and a plasma generating means which are main parts of the plasma advanced water treatment apparatus according to another embodiment of the present invention.
- FIG. 8 is a circuit configuration diagram for stopping the output of the power supply unit when the leak detection sensor detects a leak in the double tube in the plasma advanced water treatment apparatus according to another embodiment of the present invention.
- FIG. 9 is a schematic configuration diagram of a plasma advanced water treatment device according to another embodiment of the present invention arranged in a form suitable for medium and large units of water treatment.
- FIG. 10 is a diagram illustrating a main part circuit in which a plurality of leak detection sensors are connected in parallel in FIG. 9.
- T water treatment device W: water source
- Second communication path 15 Cap
- dielectric beads 20 plasma generating means
- tank 31 circulation piping
- the same reference numerals in particular, the tens and ones digits, or the same digits, tens and ones, and the same alphabet, refer to members having the same or similar functions, and unless otherwise specified, each member in the figures The member referred to by the reference numeral may be regarded as a member conforming to these criteria.
- the plasma advanced water treatment apparatus T has a first and second communication paths 11A through which the water to be treated and the radical reaction gas respectively pass. And a double tube 10 having 13A), a plasma generating means 20, and a water tank 30 in which a reaction between the water to be treated and the radical generating source is performed.
- Plasma advanced water treatment device (T) is a minimum unit water treatment device, such as a domestic water purification facility, a medium and large-scale water treatment device suitable for the downstream equipment of the sewage treatment plant, tap water supply associated with village water intake wells or for supplying tap water in large cities It can be applied in various ways for various small and medium scale water treatment plants such as water purification plants. It is also a device that can be used to drastically improve water quality by removing algae and various substances that are present in lakes and rivers.
- Plasma generating means in the plasma advanced water treatment device (T) according to the present invention is mainly for the eradication of E. coli, various bacteria, other various pathogenic bacteria and the removal of algae and harmful substances in rivers and water systems, and radical generating sources such as ozone
- the main purpose is to decompose difficult-decomposable organic substances, toxic substances and ecological toxicity in water.
- the plasma advanced water treatment apparatus T since the plasma advanced water treatment apparatus T according to the present invention is connected to a water source W such as a water supply source, tap water, and wastewater treatment facility, the treatment target water is continuously supplied from the outside.
- a water source W such as a water supply source, tap water, and wastewater treatment facility
- the double tube body 10 is composed of both ends cap 15 for fixing the inner tube 11 and the outer tube 13, the two tubes (11, 13) spaced apart.
- the inner tube 11 and the outer tube 13 may be made of various glass materials such as quartz glass or borosilicate glass such as Pyrex (trade name), and basically have insulation.
- the fluid flowing through the first communication path 11A and the second communication path 13A can be arbitrarily selected, but in the present invention, in consideration of the plasma discharge efficiency and the convenience of introducing the dielectric beads 17,
- the inner tube 11 is externally fitted to the fitting portion 15A of each cap 15, and when the fixing stopper 15B screwed with the fitting portion 15A is turned, the fitting portion tightens the inner tube so that the inner tube is fixed and sealed. Is guaranteed at the same time.
- Various types of packing rings may be introduced as necessary, and the manner in which the fitting portion 15A is tightened-closed to the inner tube by tightening the fixing stopper may be modified by adopting various known pipe connecting joint structures. .
- the outer tube 13 is in the form of in contact with each cap 15, it is possible to ensure the sealing through a variety of seals (S) such as silicone resin.
- seals such as silicone resin.
- the cap may be modified to introduce a fixing and sealing structure such as an inner tube fixing structure.
- the cap 15 is formed with an inlet port 11a and an outlet port 11b connected to various water sources W, and a gas supply source A for providing a radical reaction gas for forming a radical source such as ozone (pure water The inlet 13a and the outlet 13b connected to the oxygen or air supply) are formed.
- a radical reaction gas for forming a radical source such as ozone (pure water
- ozone pure water
- the plasma generating means 20 includes a power supply 21 (for example, about 4 kV) and first and second electrodes 23 and 25 connected thereto. .
- the first electrode 23 is a straight line arranged in the first communication path 11A
- the second electrode 25 is a coil type arranged in the second communication path 13A.
- various electrodes such as mesh (mesh) type electrodes or double coil type electrodes, may be selectively introduced as necessary.
- One end of the first electrode 23 is connected to the power supply unit 21 and penetrates through the one side cap 15, and is arranged in the center of the inner tube 11, and the other end of the first electrode 23 is inserted into the other side cap 15. It takes a structure to become.
- one end of the second electrode 25 is connected to the power supply unit 21 and passes between the other cap 15 and the outer tube 13, and then is wound around the inner tube 11 while being wound in a coil shape.
- the coupling structure of the cap 15 and the inner and outer tubes 11 and 13 or the structure of the sealing body may be variously modified in consideration of performance, safety, productivity, and the like.
- sterilization effect by ultraviolet rays generated by plasma discharge can also be expected.
- the plasma advanced water treatment apparatus T it is preferable that a large number of dielectric beads 17 are filled in the inner tube 11 of the double tube 10, that is, the first communication path 11A.
- the dielectric beads collide with water as they pass through the water to be treated and randomly move to generate stable potential within the first communication path, thereby effectively removing various bacteria and various pathogenic bacteria.
- dielectric beads consist of ceramics, especially known functional ceramics such as zirconium, titanium, alumina or composites, and have a stable potential generation function in the first communication path, as well as intrinsic ceramic materials such as far-infrared and ultraviolet radiation, odor removal and adsorption functions. Can also function as
- the water tank 30 may not be connected to one or two double tubes 10, but may be connected to tens or hundreds of double tubes according to the water treatment scale (six double tubes are shown in the drawing for convenience). It is also desirable to introduce a plurality of water tanks to constitute a plasma advanced water treatment system, extending the concept of the present invention from domestic small water treatment to large water treatment for tap water.
- the treated water inflow tank 30B on the left side in addition to the treated water discharge pipe 35, water passing through the double pipe 10 or the double pipe assembly is reacted with a radical source in the water tank and then discharged again. It is preferable to further introduce the circulation pipe 31 and the circulation pump 33 so as to undergo the treatment.
- the amount of water circulating through the double pipe 10 or the double pipe assembly and the water tank 30 through the circulation pipe 31 and the discharge supply / retention ratio may be selected in consideration of the pollution degree of the water to be treated or the water quality requirements of the water to be treated. Can be.
- the plasma processing assembly (T1) consisting of the double tube 10 and the plasma generating means 20 is arranged in one row as shown in FIG. 1, but may be arranged in two or more rows to achieve multiple treatments, and ozone.
- the water tank in which the reaction between the radical generating source and the water to be treated may also be arranged in two or more rows.
- microbubble generating means is introduced to improve the contact efficiency between the target water and the radical generating source such as ozone in the water tank 30.
- the radical generating source such as ozone in the water tank 30.
- it is aimed at drastically increasing the water treatment efficiency.
- the first micro-strike generating means (B1) is an integrated pipe (41) connected to each discharge port (11b, 13b) of the first communication path 11 and the second communication path 13 of the double pipe (10) and
- the pump 43 is arranged between the integrated pipe 41 and the water tank 30. More specifically, the discharge port 11b is connected to the treated water pipe 41a, and the discharge port 13b is an ozone discharge pipe ( 41b) is combined in the integrated pipe 41 and is introduced into the water tank 30, in particular, the treated water inflow water tank 30B by the suction force of the pump 43.
- the water source (W) such as a water supply source, tap water, waste water treatment facilities for supplying the water to be treated to the inner tube 11 of the double pipe (10) can be directly connected through a pipe, in the present invention, continuous and stable treatment
- one tank 30 is separated into the treated water inflow tank 30B and the treated water inflow tank 30A, and the treatment water inflow tank 30B is An integrated pipe 41 is provided to connect the treated water and the radical generating source in the treated water inflow water tank 30B, and the treated water inflow water tank 30A is provided next to the treated water inflow water tank 30B.
- various treatment target water flows from the water source (W).
- the treatment object water of the treatment object inflow water tank 30A was pumped by the circulation pump 33 and configured to be supplied to the double tube 10 of each plasma treatment assembly T1 through the circulation pipe 31.
- a valve V2 is formed on the partition wall between the treated water inflow water tank 30B and the treated water inflow water tank 30A, and the valve V2 is opened, and the valve provided in the water source W is opened. It is also possible to increase the treatment efficiency by repeatedly circulating the treated water in the state where V1 is closed or opened (partially openable).
- the partition wall between the treated water inflow tank 30B and the treated water inflow tank 30A is not essential (therefore, the treated water inflow tank 30B and the treated water inflow tank 30A are arranged in one tank 30).
- One configuration is exemplary.
- Two physically separated tanks constitute the first and second tanks respectively, and the two tanks are connected by pipes, and valves may be introduced into the pipes.
- the second microscopic artillery generating means B2 which may be operated together with the first microscopic artillery generating means B1 or may be independently operated, may be a circulation pipe 31, a circulation pump 33, and an ozone discharge pipe 31b. It is composed.
- the ozone valve V1a of the ozone discharge pipe 41b of the first microparticle bubble generating means B1 is closed, and the valve V1b of the ozone discharge pipe 31b of the second microparticle bubble generating means B2 is closed. If the valve V3a provided in the pipe 31a connected to the treatment object water inflow tank 30A in the open state is also opened, the treatment object water is integrated in the circulation pipe 31 by the circulation pump 33 to form fine bubbles. The treated object water is supplied to the inner tube 11 of the double tube body 10 of the plasma processing assembly T1.
- the second micro-foam generating means B2 breaks down as bubbles collide with the dielectric beads 17, thereby increasing the amount of dissolved oxygen and significantly improving the efficiency of various water treatments due to the microbubbles.
- the 'circulation pipe' 31 constituting the second microscopic artillery generating means B2 functions as the 'integrated piping' 41 of the first microscopic artillery generating means B1. It is connected to each discharge port (11b) (13b) of the communication path 11 and the second communication path 13, and between the 'circulation piping' (31) and the treated water inlet tank (30A) that serves as an integrated pipe in this way Is arranged in the pump 33, which corresponds to the stated range of claim 3.
- an impeller-type stirrer or various diffusers may be further introduced into the water tank to increase the contact efficiency between the treatment target water and the radical generating source and to improve the water treatment efficiency as necessary.
- valve (V) is further introduced into a pipe connecting each of the water source (W) and the gas supply source (A) and the double pipe (10), or a necessary portion on the other pipe.
- control unit may be configured as a control unit using various microcomputers, programmable logic controllers (PLCs), etc., to control semi-automatic or automatic operation.
- PLCs programmable logic controllers
- both ends of the inner tube 11 is formed open, the inner tube 11 is spaced apart from the center portion at both ends of the inner It is installed in close contact with the inner circumferential surface of the tube 11 to allow the water to be treated flowing through the first communication path 11A to pass through, but the dielectric beads 17 do not escape from the inner tube 11. It is characterized in that it is configured to further include a spacer (16) to block the passage.
- the spacer 16 There is an advantage that the space for filling the dielectric beads 17 into the inner tube 11 can be freely set.
- the spacer 16 has a circular tube-shaped body portion 16a and a number of objects to pass through, but closes the dielectric beads 17 so as to be in close contact with the inner circumferential surface of the inner tube 11.
- the mesh portion 16b is formed at the tip of the body portion 16a in the flow direction in a net form.
- the through hole 16b 'of the mesh portion 16b is sized so as to allow the water to be treated (and the water to be treated) to pass through, but not to allow the dielectric beads 17 to pass therethrough.
- an electrode fixing hole 16c is formed at the center of the mesh portion 16b to hold the central electrode 23 disposed in the inner tube 11.
- the spacer 16 is formed of a plastic resin material, and the rear end 16a 'of the body portion 16a is formed to be slightly larger than the front end, and an incision groove 16d is formed at the rear end 16a' side. Since the spacer 16 is formed on the inner surface of the inner tube 11, there is an advantage that the adhesion force is enhanced.
- a second hose (h2) provided at the other end is provided in the discharge port (11b).
- the fluid resistance by the dielectric beads 17 can be reduced, so that the smooth supply of the water to be treated is achieved. There is an advantage that can be achieved.
- the cap 15 the inlet (13a) is connected to the gas supply source (A) for providing a radical reaction gas
- the inlet (13a) The discharge port 13b is discharged from the radical generating source generated by the plasma discharge the radical reaction gas introduced into the) is formed, the double tube 10 is provided in plurality in parallel, in one gas supply source (A)
- the radical reaction gases to be supplied may be uniformly supplied to the plurality of inlets 13a formed in the plurality of double tubes 10.
- the inlet (13a) is characterized in that the insert (18) through which the orifice (18a) is penetrated.
- the gas for radical reaction is supplied through the orifice 18a formed in each of the double tubes 10. There is an advantage to supply.
- the insert 18 may be integrally molded with the inlet 13a or may be formed in a separate configuration from the inlet 13a.
- the double tube 10 is provided on one side of the double tube (10), connected in series to any one of the electrodes (23, 25) of the plasma generating means (20)
- the double tube 10 is characterized in that it is configured to include a thermostat (S1) is opened to cut off the power supply of the power supply unit (21).
- the power supply is cut off by the thermostat (S1) when the double tube 10 is a predetermined temperature or more, there is an advantage that can prevent the fire due to overheating of the double tube (10).
- the inner tube 11 is circumscribed to the fitting groove 15a of each cap 15 and, if necessary, packed between the fitting portion 15A and the inner tube 11. Rings can be introduced.
- the outer tube 13 is in the form in which the cap 15 inscribed.
- the discharge port 13b discharged from the radical generating source is preferably formed diagonally opposite to the inlet port 13a providing the radical reaction gas. According to this, there is an advantage that the generation efficiency of the radical generating source is improved because it passes through the entire second communication path 13A.
- connection between a plurality of leak detection sensors 61 is omitted in order to avoid complexity of the illustration, and a connection between a plurality of leak detection sensors 61 when a plurality of double tubes 10 are installed is shown in FIG. 10.
- FIG. 10 when a plurality of leak detection sensors 61 are provided, the parallel connection is performed.
- the plasma advanced water treatment apparatus is provided on one side of the double tube body 10, and the treated water flowing through the inner tube 11 is the second communication path (13A).
- the leak detection sensor 61 for detecting the leakage of water and the leak detection sensor 61 detects the number of the treatment object leaked to the second communication path (13A) [the second communication path (13A) )
- the short-circuit current flows to the leak detection sensor 61, the output stop control circuit section 63 which stops the high voltage output of the power supply section 21 by stopping the driving of the power supply circuit 21a. It characterized in that it is configured to include.
- the power driving circuit 21a may be provided inside the power supply unit 21 to generate an AC voltage of high voltage, for example, as an inverter.
- the treated object water of the inner tube 11 flows out, and thus flows out There is an effect that the operation of the power supply unit 21 can be stopped by detecting the number of processing targets.
- the operation of the power supply unit can be stopped immediately, thereby preventing a fire or electric shock caused by the discharge tube breakage.
- the water to be treated may be leaked even in the case of poor waterproofing of the double tube 10, especially the inner tube 11. It can be known quickly, and there is an effect of facilitating the maintenance of the water treatment device efficiently.
- the leak detection sensor 61 is composed of a pair of electrodes 61, the leak detection sensor 61 is insulated (isolated) voltage ( Vs) is applied, and is connected between the leak detection sensor 61 and the output stop control circuit unit 63, and the water to be treated is leaked to the second communication path 13A, so that the short circuit current flows into the leak detection sensor 61.
- Vs insulated (isolated) voltage
- it further comprises a photocoupler 62 for receiving the short-circuit current Is of the leak detection sensor 61 and outputs the operation control signal to the output stop control circuit unit (63).
- a sensor voltage supply unit 64 is connected to one terminal of the pair of electrodes 61, wherein the sensor voltage supply unit 64 is connected to an AC power source.
- a transformer Tm for stepping down the applied voltage and a rectifying diode D1 for rectifying the AC current of the transformer Tm are characterized in that it is advantageous in that an insulated voltage can be applied.
- the transformer Tm and the photo coupler By supplying the insulated power supply voltage as described above to the leak detection sensor 61 and providing a photocoupler 62 between the leak detection sensor 61 and the output stop control circuit 63, the transformer Tm and the photo coupler. Since the current is insulated at 62 (the photocoupler 62 and the transformer Tm all take the ground ground AGND), the high-voltage plasma discharge voltage applied to the double tube 10 is internal to the power supply 21. There is an advantage that can prevent the flow into.
- the double tube 10 is arranged vertically so that the water to be treated flows from the top to the bottom, the inner tube 11 and the outer tube 13 is a pair
- the cap 15 is spaced apart and fixed, the leak detection sensor 61 is characterized in that the upper end is installed in the lower cap 15 so as to be located in the second communication path (13A).
- the leak detection sensor 61 can quickly and error-free to detect the water leaked due to the water leaked by the inner tube 11 destruction or poor waterproof, Even if the inner tube 11 is destroyed, it is possible to prevent the problem that the treated water in the inner tube flows back toward the gas source A1 for radical reaction.
- the output stop control circuit section 63 receives a signal of logic signal high when the output signal is not received from the photocoupler 62. And a logic high signal from the comparator 63a and a comparator 63a for outputting a logic low signal when receiving an output signal from the photocoupler 62 as an input terminal.
- a driving control signal for operating the power supply driving circuit 21a provided in the power supply unit 21 is outputted, and when a signal to the logic signal is received from the comparator 63a, And a microcomputer 63b for outputting a driving stop control signal for stopping the operation to the power source driving circuit 21a.
- the driving stop control signal may stop driving of the inverter by shutting down the inverter frequency driving IC.
- the two terminals of the leak detection sensor 61 are opened and no current flows through the photocoupler 62. Since no current signal is input to the input terminal of the comparator 63a, the comparator 63a outputs a logic signal low signal, and the microcomputer 63b outputs a signal to the power signal driving circuit 21a.
- the power drive circuit 21a operates to continuously generate the high voltage output of the power supply unit 21.
- the leak detection sensor 61 is short-circuited and the voltage Vs applied to the secondary winding of the transformer Tm.
- the short-circuit current Is flows through the circuit, and the short-circuit current Is is input to the photocoupler 62, and the photocoupler 62 inputs the output current of the comparator 63a by the input short-circuit current Is.
- the comparator 63a outputs a signal of logic signal high to the microcomputer 63b, and the microcomputer 63b that receives the signal of logic signal high outputs a drive stop control signal to the power supply circuit 21a.
- the power supply driving circuit 21a stops operating.
- the power supply unit 21 stops outputting power.
- the first and second parts are referred to as being classified for the purpose of mutual distinction and are not related to importance or manufacturing order, and particularly when described in comparison with each other for convenience.
- the first ... and the second ... are attached.
- the 'treated water' and 'the treated water' are not strictly referred to, and when the inflow into the plasma processing assembly T1 is generally referred to as 'the treated water', the discharged water from the plasma processing assembly T1 is discharged. In this case, it is referred to as 'treated water'.
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Abstract
Description
Claims (11)
- 상호 분리된 처리수를 위한 제1소통로(11A)와 라디칼 반응용 기체를 위한 제2소통로(13A)를 갖는 이중관체(10);상기 이중관체(10)의 제1 및 제2 소통로(11A, 13A)에 각각 배열된 전극(23, 25)과, 이 전극(23, 25)과 연결된 전원부(21)를 포함하는 플라즈마 발생수단(20); 및상기 이중관체(10)와 연결되어 처리수와 라디칼 발생원의 반응이 이루어지는 수조(30)를 포함하여 이루어지는 것을 특징으로 하는 플라즈마 고도수처리 장치.
- 청구항 1에 있어서,상기 이중관체(10)의 제1소통로(11A)에는 처리수 통과에 따라 랜덤하게 움직여 제1소통(11A)로 내에서 안정적인 전위를 발생시키는 다수의 유전체 비드(17)가 충진되어 있는 것을 특징으로 하는 플라즈마 고도수처리 장치.
- 청구항 1에 있어서,상기 이중관체(10)의 제1소통로(11A)와 제2소통로(13A)의 각 토출구(11b, 13b)와 연결되는 통합 배관, 이 통합 배관과 수조 사이에 배열된 펌프로 구성된 미세기포 발생수단이 더 포함되어서 구성되어 있는 것을 특징으로 하는 플라즈마 고도수처리 장치.
- 청구항 1에 있어서,상기 이중관체(10)의 제1소통로(11A)는 내부관(11)에 의하여 감싸인 내부통로이고, 제2소통로(13A)는 내부관(11)과 외부관(13) 사이에 배열되고,제2소통로(13A)에 배열된 전극(25)은 코일 또는 망사 형태를 이루는 것을 특징으로 하는 플라즈마 고도수처리 장치.
- 청구항 2에 있어서,상기 이중관체(10)의 제1소통로(11A)는 내부관(11)에 의하여 감싸인 내부통로이고, 상기 제2소통로(13A)는 내부관(11)과 외부관(13) 사이에 형성되며,상기 내부관(11)의 양 끝은 개방 형성되어 있고,상기 내부관(11)의 양 끝에서 중앙부로 이격되어서 내주면에 밀착되어서 설치되어서 상기 제1소통로(11A)를 흐르는 처리대상수는 통과시키되 상기 유전체 비드(17)가 내부관(11)으로부터 빠져나기지 못하도록 유전체 비드(17)의 통과를 저지하는 스페이서(spacer)(16)가 더 포함되어서 구성되는 것을 특징으로 하는 플라즈마 고도수처리 장치.
- 청구항 5에 있어서,상기 내부관(11)과 외부관(13)은 한 쌍의 캡(15)에 의해서 이격 고정되어 있으며,상기 캡(15)에는,수원(W)과 연결되는 유입구(11a)가 형성되어 있고, 상기 유입구(11a)로 유입되어서 상기 제1소통로(11A)를 통과한 처리대상수가 이중관체(10)를 빠져나가는 토출구(11b)가 형성되어 있으며,상기 유입구(11a)로 들어오는 처리대상수가 원활하게 상기 내부관(11)으로 유입되도록 일단이 상기 유입구(11a)에 구비되고 타단이 상기 스페이서(16)에 위치하는 제1호스(h1)와,상기 내부관(11)을 통과한 처리대상수가 상기 토출구(11b)로 원활하게 빠져나가도록 일단이 상기 스페이서(16)에 위치하고 타단이 상기 토출구(11b)에 구비되는 제2호스(h2)가 더 포함되어서 구성되는 것을 특징으로 하는 플라즈마 고도수 처리장치.
- 청구항 6에 있어서,상기 캡(15)에는, 라디칼 반응용 기체를 제공하는 기체공급원(A)과 연결된 유입구(13a)가 형성되어 있고, 상기 유입구(13a)로 유입된 라디칼 반응용 기체가 플라즈마 방전에 의해서 생성된 라디칼 발생원이 토출하는 토출구(13b)가 형성되어 있으며,상기 이중관체(10)는 복수로 구비되고,하나의 기체공급원(A)에서 상기 복수의 이중관체(10)로 라디칼 반응용 기체를 동시에 공급하는 경우, 공급되는 라디칼 반응용 기체가 상기 복수의 이중관체(10)에 형성된 복수의 유입구(13a)로 균일하게 공급될 수 있도록, 상기 유입구(13a)에는 오리피스(18a)가 관통 형성된 인서트(18)가 설치되어 있는 것을 특징으로 하는 플라즈마 고도수 처리장치.
- 청구항 1에 있어서,상기 이중관체(10)의 일측에 설치되고, 상기 플라즈마 발생수단(20)의 전극(23, 25) 중에서 어느 하나의 전극에 직렬 연결되어서, 상기 이중관체(10)가 설정된 온도 이상이 되는 경우에는 개방되어서 상기 전원부(21)의 전원공급을 차단하는 서모스탯(S1)을 포함하여 구성되는 것을 특징으로 하는 플라즈마 고도수 처리장치.
- 청구항 1에 있어서,상기 이중관체(10)의 제1소통로(11A)는 내부관(11)에 의하여 감싸인 내부통로이고, 상기 제2소통로(13A)는 내부관(11)과 외부관(13) 사이에 형성되며,상기 이중관체(10)의 일측에 구비되어서, 상기 내부관(11)을 흐르는 처리대상수가 상기 제2소통로(13A)로 누수되는 것을 감지하기 위한 누수감지센서(61);상기 누수감지센서(61)가 상기 제2소통로(13A)로 누수된 처리대상수를 감지하는 경우, 전원구동회로(21a)의 구동을 정지시킴으로써 상기 전원부(21)의 고압출력을 정지시키는 출력정지제어회로부(63)가 더 포함되어서 구성되는 것을 특징으로 하는 플라즈마 고도수처리 장치.
- 청구항 9에 있어서,상기 누수감지센서(61)는 한 쌍의 전극(61)으로 구성되고,상기 누수감지센서(61)에는 절연(isolation)된 전압(Vs)이 인가되며,상기 누수감지센서(61)와 출력정지제어회로부(63) 사이에 연결되고, 상기 누수감지센서(61)의 단락전류(Is)를 입력받아서 상기 출력정지제어회로부(63)로 동작제어신호를 출력하는 포토커플러(62)가 더 포함되어서 구성되는 것을 특징으로 하는 플라즈마 고도수처리 장치.
- 청구항 9에 있어서,상기 이중관체(10)는 처리대상수가 위에서 아래로 흐르도록 수직 배열되고,상기 내부관(11)과 외부관(13)은 한 쌍의 캡(15)에 의해서 이격 고정되어 있으며,상기 누수감지센서(61)는 그 상단부가 상기 제2소통로(13A)에 위치하도록 하단 캡(15)에 설치되어 있는 것을 특징으로 하는 플라즈마 고도수처리 장치.
Priority Applications (3)
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US13/983,354 US20140069853A1 (en) | 2011-03-22 | 2012-03-22 | Plasma advanced water treatment apparatus |
CN201280013758.8A CN103429538B (zh) | 2011-03-22 | 2012-03-22 | 先进的等离子水处理装置 |
JP2014501002A JP5941527B2 (ja) | 2011-03-22 | 2012-03-22 | プラズマ高度水処理装置 |
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KR1020110025487A KR101157122B1 (ko) | 2011-03-22 | 2011-03-22 | 플라즈마 고도수처리 장치 |
KR10-2011-0025487 | 2011-03-22 |
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WO2012128561A2 true WO2012128561A2 (ko) | 2012-09-27 |
WO2012128561A3 WO2012128561A3 (ko) | 2013-01-03 |
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JP (1) | JP5941527B2 (ko) |
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CN103301724A (zh) * | 2013-06-14 | 2013-09-18 | 华南理工大学 | 一种自冷却活性粒子激发器 |
KR20210116328A (ko) * | 2020-03-13 | 2021-09-27 | 지닉스 주식회사 | 착유세척수 처리장치 |
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Also Published As
Publication number | Publication date |
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KR101157122B1 (ko) | 2012-06-22 |
WO2012128561A3 (ko) | 2013-01-03 |
JP5941527B2 (ja) | 2016-06-29 |
CN103429538A (zh) | 2013-12-04 |
JP2014511757A (ja) | 2014-05-19 |
CN103429538B (zh) | 2015-05-20 |
US20140069853A1 (en) | 2014-03-13 |
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