[go: up one dir, main page]

WO2020091089A1 - Structure d'électrode annulaire pour élimination supplémentaire de particules ultrafines à l'intérieur d'un cyclone de pulvérisation électrostatique - Google Patents

Structure d'électrode annulaire pour élimination supplémentaire de particules ultrafines à l'intérieur d'un cyclone de pulvérisation électrostatique Download PDF

Info

Publication number
WO2020091089A1
WO2020091089A1 PCT/KR2018/012943 KR2018012943W WO2020091089A1 WO 2020091089 A1 WO2020091089 A1 WO 2020091089A1 KR 2018012943 W KR2018012943 W KR 2018012943W WO 2020091089 A1 WO2020091089 A1 WO 2020091089A1
Authority
WO
WIPO (PCT)
Prior art keywords
cylindrical portion
liquid supply
supply member
injection pipe
liquid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2018/012943
Other languages
English (en)
Korean (ko)
Inventor
최종원
김정근
이계중
조종표
김진한
박준수
윤형철
김선형
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Korea Institute of Energy Research KIER
Original Assignee
Korea Institute of Energy Research KIER
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Korea Institute of Energy Research KIER filed Critical Korea Institute of Energy Research KIER
Priority to KR1020197028030A priority Critical patent/KR102257548B1/ko
Priority to PCT/KR2018/012943 priority patent/WO2020091089A1/fr
Publication of WO2020091089A1 publication Critical patent/WO2020091089A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/40—Electrode constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/01—Pretreatment of the gases prior to electrostatic precipitation
    • B03C3/013—Conditioning by chemical additives, e.g. with SO3
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/02—Plant or installations having external electricity supply
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/02—Plant or installations having external electricity supply
    • B03C3/025—Combinations of electrostatic separators, e.g. in parallel or in series, stacked separators or dry-wet separator combinations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
    • B04C2009/001—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks with means for electrostatic separation

Definitions

  • the present invention relates to a dust collecting device using electrostatic spraying and electrostatic precipitation, and more specifically, to remove particulate contaminants contained in exhaust gas by using electrostatic spraying primarily to a dust collecting device having a cyclone structure, and secondaryly
  • the present invention relates to an electrostatic spray that can remove particulate contaminants that are not removed in the electrostatic spray step using electrostatic dust collection and a dust collecting device using electrostatic dust collection.
  • Gases emitted during incineration of thermal power plants or wastes contain various air pollutants, and among them, particulate pollutants with a small particle size enter the human body and cause respiratory diseases as well as harmful effects on the environment, such as suppressing plant growth. Insane.
  • Gravity dust collection, inertial dust collection, filter dust collection, cleaning dust collection, and electrostatic dust collection techniques are generally known dust collection technologies.
  • Gravity dust collection technology is a technology that precipitates particles naturally while air moves using the gravity of particles
  • inertial dust collection technology is a technology that uses the principle of collecting dust by inertia at a turning point by rapidly changing the direction of gas flow. , It is effective for removing relatively large particles, but can hardly remove fine particles.
  • the dry method is performed in the order of particle charging, particle attachment to the dust collecting electrode, desorption of particles attached to the dust collecting electrode, and removal of particles accumulated in the collecting electrode, but unstable corona discharge and electrical characteristics of particles
  • the dust collection efficiency is reduced, and wet electrostatic precipitator (Wet electrostatic precipitator) that washes the particles attached to the dust collection with water
  • Wet electrostatic precipitator wet electrostatic precipitator
  • Patent Document 1 Korean Registered Patent Publication No. 0150707
  • Patent Document 2 Republic of Korea Patent Publication No. 2015-0045068
  • the present invention has been made to solve the above-mentioned problems, and an object thereof is to provide an air purifying device capable of effectively removing even small particles contained in exhaust gas.
  • an object of the present invention is to provide an air purifying device that is simple in operation, simple in structure, and capable of minimizing the amount of secondary pollutants.
  • An air purifying apparatus using electrostatic spraying and electrostatic dust collection for solving the above problems is provided with an exhaust gas inlet pipe 110 for guiding exhaust gas containing particulate contaminants, and an internal space
  • the cylindrical portion 100 is formed;
  • the upper portion is connected to the lower portion of the cylindrical portion 100, the lower portion is provided with a liquid discharge port 210, the inner space is formed conical portion 200 of the narrow tube structure;
  • a cover 300 provided on the cylindrical portion 100; One side protrudes to the outside through the cover 300, the other side is a cylindrical gas discharge pipe 400 located in the inner space of the cylindrical portion 100;
  • the liquid supply member 500 includes a first liquid supply member 510, a second liquid supply member 520 and a third liquid supply member 530, wherein the first liquid supply member 510 is one side Is projected to the outside through the cover 300, the other side is mounted on the first liquid injection pipe 511 and the first liquid injection pipe 510 in the shape of a rod extending to the inner space of the cylindrical portion 100 It is made of a first injection nozzle 512 positioned to face the inside of the cylindrical portion 100, the second liquid supply member 520, one side penetrates the cover 300 to protrude to the outside, and The side is mounted on the second liquid injection pipe 521 and the second liquid injection pipe 520 in the shape of a rod extending to the inner space of the cylindrical portion 100, the second to be positioned to face the inside of the cylindrical portion 100 It is made of an injection nozzle 522, the third liquid supply member 530, one side penetrates through the cover 300 and protrudes to the outside, the other side is inside the cylindrical portion 100 It is made of a third liquid injection pipe (531)
  • the liquid supply member 500 includes a first liquid supply member 510, a second liquid supply member 520, a third liquid supply member 530 and a fourth liquid supply member 540,
  • the liquid supply member 510 one side protrudes to the outside through the cover 300, the other side is a first liquid injection pipe 511 in the shape of a rod extending to the inner space of the cylindrical portion 100 and the agent 1 is made of a first injection nozzle 512 is mounted on the liquid injection pipe 510 and positioned to face the inside of the cylindrical portion 100, the second liquid supply member 520, one side is the cover 300 It is projected to the outside through, and the other side is mounted on the second liquid injection pipe 521 and the second liquid injection pipe 520 in the shape of a rod extending to the inner space of the cylindrical portion 100, the cylindrical portion 100 ) Is made of a second injection nozzle 522 positioned to face the inside, the third liquid supply member 530, one side protrudes to the outside through the cover 300, the other side 3rd injection which is mounted on the third liquid injection
  • the main wire 600 is characterized in that it is circular or polygonal.
  • auxiliary wires 610 formed of a circular or polygonal shape are further provided.
  • the auxiliary wire 610 is characterized in that three or more auxiliary wires 610 are arranged in a radial shape around one circular auxiliary wire 610.
  • the main wire 600 is characterized in that one or more first electrode guide rods 601 facing the cone 200 are further provided.
  • the auxiliary wire 610 is characterized in that at least one second electrode guide rod 611 facing the conical portion 200 is further provided.
  • a '+' lead wire 810 is connected to the cylindrical portion 100, and a '-' lead wire 820 is connected to the liquid supply member 500.
  • the insulating member 700 is further provided.
  • the air purifying apparatus using electrostatic spraying and electrostatic dust collection generates fine droplets by applying a high voltage and makes contact with these fine droplets and exhaust gas, thereby improving the removal efficiency of particles with small particle diameters.
  • the main wire and the auxiliary wire are provided at the center of the cylindrical portion, the particulate contaminants that are not collected through the fine droplets can be collected once again before being discharged to the gas discharge pipe, thereby improving the dust collection efficiency.
  • the plurality of liquid supply members are electrically connected by the main wire, even if the lead wires are connected to only one liquid supply member, the effect of connecting the lead wires to the respective liquid supply members can be obtained. Efficiency can be improved.
  • FIG. 1 is a schematic diagram of an air purifying apparatus using electrostatic spraying and electrostatic dust collection according to a first embodiment of the present invention.
  • FIG. 2 is a view showing a connection form of a liquid supply member and a main wire and an auxiliary wire according to a second embodiment of the present invention.
  • FIG 3 is a view showing a connection form of a liquid supply member and a main wire and an auxiliary wire according to a third embodiment of the present invention.
  • FIG. 4 is a view showing a connection form of a liquid supply member and a main wire and an auxiliary wire according to a fourth embodiment of the present invention.
  • FIG. 5 is a view showing a connection form of a liquid supply member and a main wire and an auxiliary wire according to a fifth embodiment of the present invention.
  • FIG. 6 is a schematic diagram illustrating an operating state of the air purifying apparatus shown in FIG. 1.
  • FIG. 1 is a schematic diagram of an air purifying apparatus using electrostatic spraying and electrostatic dust collection according to a first embodiment of the present invention.
  • the air purifying apparatus according to the first embodiment of the present invention, the cylindrical portion 100, the cone portion 200, the cover 300, the gas discharge pipe 400, the liquid supply member 500, And a main wire 600.
  • the cylindrical portion 100 is a long cylindrical shape having a predetermined height and inner diameter, and is made of a conductive material, and it is obvious that the height and inner diameter may vary depending on the air purification treatment capacity.
  • the conical portion 120 is an upper and lower strait structure in which a cross-sectional area gradually decreases as it goes down, and the upper portion of the conical portion 120 is connected to a lower portion of the cylindrical portion 100. Specifically, the conical portion 120 is formed to extend to communicate with the cylindrical portion 100 at the bottom of the cylindrical portion 100 and has a structure in which the diameter gradually decreases in the lower direction.
  • the lower portion of the conical part 200 is provided with a liquid outlet 210 through which the particulate matter contained in the exhaust gas and the liquid to be described later are discharged together.
  • An exhaust gas inlet pipe 110 connected to the outside is provided on the upper side of the cylindrical portion 100.
  • Exhaust gas containing various particulate contaminants flows into the cylindrical portion 100 through the exhaust gas inlet pipe 110 and falls while turning in the cylindrical portion 100.
  • a cover 300 made of an insulating material is attached to the upper portion of the cylindrical portion 100 to seal the cylindrical portion 100.
  • the cover 300 may be omitted and the upper portion of the cylindrical portion 100 may be made of a closed type, but it is more advantageous in terms of maintenance or maintenance to separately provide the cover 300.
  • the gas discharge pipe 400 is a long cylindrical shape with an empty interior, and is made of a conductive material.
  • the gas discharge pipe 400 is located near the center of the cover 300, one end is through the cover 300 to protrude outside the cylindrical portion 100, the other end of the cylindrical portion 100 It is located inside.
  • a plurality of liquid supply members are arranged in a space between the cylindrical portion and the gas discharge pipe, and the liquid supply member 500 includes a liquid injection pipe and a spray nozzle.
  • the liquid supply member may be provided in two or more, preferably three or more, more preferably four or more, the number may vary depending on the size of the cylindrical portion and the auxiliary wire 610 to be described later.
  • the liquid supply member comprises a first liquid supply member 510, a second liquid supply member 520, a third liquid supply member 530, and a fourth liquid supply member 540 Can be.
  • the first liquid supply member 510 one side protrudes to the outside through the cover 300, the other side is a first liquid injection pipe in the shape of a rod extending to the inner space of the cylindrical portion 100 ( 511) and the first injection nozzle 512 is mounted to the first liquid injection pipe 510 and positioned to face the inside of the cylindrical portion 100.
  • the second liquid supply member 520 one side penetrates through the cover 300 and protrudes to the outside, and the other side is a rod-shaped second liquid injection pipe 521 extending to the inner space of the cylindrical portion 100 It is mounted on the second liquid injection pipe 520 is made of a second injection nozzle 522 positioned to face the inside of the cylindrical portion 100, the third liquid supply member 530, one side is the cover ( 300) is projected to the outside through, the other side is mounted on the third liquid injection pipe 531 and the second liquid injection pipe 520 of the rod-shaped extending to the inner space of the cylindrical portion 100, the cylindrical portion It is composed of a third injection nozzle 532 positioned to face the inside (100).
  • the fourth liquid supply member 540 also protrudes outward through the cover 300 and the other side is the cylindrical portion 100.
  • the fourth injection nozzle 542 which is mounted to the fourth liquid injection pipe 541 in the shape of a rod extending to the inner space and the fourth liquid injection pipe 540 and positioned to face the inside of the cylindrical portion 100. Is done.
  • liquid injection pipes 511, 521, 531, and 541 are passages through which the ionized liquid moves, and have an elongated pipe shape.
  • Intermittently or non-intermittently interposing the liquid to the liquid supply member 500 by connecting a tube (not shown) and a liquid supply pump (not shown) communicating with one end of the liquid injection pipes 511, 521, 531, and 541. Can supply.
  • the liquid is not particularly limited as long as it is an ionizable liquid, but is preferably pure water or an ionic liquid that is soluble in water.
  • Each injection nozzle (512, 522, 532, 542) may be provided with one or more, preferably two or more along the longitudinal direction of each of the liquid injection pipe (511, 521, 531, 541).
  • the nozzle tip of the spray nozzle may be a nozzle tip formed of any one of a circular, triangular, square, polygonal, and amorphous shape, and the diameter range of the nozzle may be 0.02 mm to 2 mm.
  • the diameter of the droplets is very small, and the generated droplets have the same polarity as the pole applied to the nozzle and have a very high charge amount, causing aggregation between droplets. Since it does not appear, it is possible to maintain the initial diameter for a long time, and it is also possible to collect fine particles having a particle diameter of 0.1 ⁇ m or less.
  • the main wire 600 is connected to the other ends of the first liquid injection pipe 510, the second liquid injection pipe 520, the third liquid injection pipe 530, and the fourth liquid injection pipe 541,
  • the main wire 600 may be circular or polygonal.
  • a first electrode guide rod 601 is attached to the main wire 600 to maximize discharge efficiency.
  • the first electrode guide rod 601 has a pin shape having a predetermined length, and a plurality of the main wires 600 are spaced apart from each other at predetermined intervals so as to face the cone 200.
  • the first electrode guide rod 601 can freely adjust the spacing, it is possible to design a large inner diameter of the cylinder, and consequently, the capacity of the air purifying device can be increased.
  • the first electrode guide rod 601 is preferably formed of a corrosion-resistant and electrically conductive metal material.
  • the first electrode guide rod 601 may be formed of stainless steel, but is not limited thereto. .
  • Each of the liquid supply members 510, 520, 530, and 540 is electrically connected through the main wire 600.
  • particulate contaminants are first collected in fine droplets formed by the electrostatic spraying method, and even if there are particulate contaminants that have not yet been collected, they are re-used in the main wire 600 before being discharged to the gas discharge pipe 400.
  • the charged microparticles can be recaptured by discharging in the ascending orbiting airflow by the attraction force with the cyclone wall by applying a charge to the microparticles, thereby improving the overall dust collection efficiency.
  • particles having a size of 2.5 ⁇ m or more are mostly collected in the electrostatic spraying step, but particulate matters of 0.3 ⁇ m or more and less than 2.5 ⁇ m that are not reliably collected can be further collected by the above structure.
  • the particulate contaminants collected on the inner wall of the cylindrical portion do not require a separate desorption process because the droplets generated from electrostatic spraying function are cleaned, and in addition, the main wires 600 connect the liquid supply members 500 to each other. Since it is electrically connected, there is an advantage in that operation is possible even when power is supplied to only one of the plurality of liquid supply members.
  • the cylindrical portion 100 is further provided with an insulating member 700 to prevent the liquid supply member 500 from being electrically energized.
  • Figure 2 is a view showing the connection form of the liquid supply member and the main wire and the auxiliary wire according to the second embodiment of the present invention
  • Figure 3 is a liquid supply member and the main wire and the auxiliary wire according to the third embodiment of the present invention It is a diagram showing the connection form.
  • auxiliary wires 610 in which a second electrode guide rod 611 is formed are disposed inside the main wire 600, and referring to FIG. 3, the main wire 600 Three or more auxiliary wires 610 are disposed in a radial shape centering on one auxiliary wire 610 in the center of.
  • particulate pollutants in the exhaust gas passing through the center of the cylindrical portion 100 may be difficult to be charged to (-).
  • the center of the cylindrical portion 100 is uniformly negative (-) voltage. As it can be applied, it is possible to achieve an efficient electrostatic precipitating effect even when the diameter of the cylindrical portion is increased.
  • the auxiliary wire 610 may be the same material as the main wire 600, and the size and number of the auxiliary wires 610 may vary depending on the size of the air purifying device.
  • the auxiliary wire 610 may be a polygon, unlike the one shown in FIG. 3.
  • the auxiliary wire 610 may be any one or more of a honeycomb shape, a spiral shape, and a radial shape.
  • FIG. 4 is a view showing a connection form of the liquid supply member and the main wire and the auxiliary wire according to the fourth embodiment of the present invention
  • FIG. 5 is a liquid supply member, the main wire and the auxiliary wire according to the fifth embodiment of the present invention It is a diagram showing the connection form of.
  • the second electrode guide rod 611 provided in the auxiliary wire 610 may be provided to face different directions. Specifically, one side may face the conical portion 200 and the other side may face the central portion of the auxiliary wire 610.
  • the second electrode guide rod 611 is provided in the shape as described above, since the ultra-fine particles are more easily charged, the dust collection efficiency of the ultra-fine particles is further improved.
  • the first electrode guide rod 601 provided on the main wire 600 may also be provided in the same shape as the second electrode guide rod 611.
  • FIG. 6 is a schematic diagram illustrating an operating state of the air purifying apparatus shown in FIG. 1.
  • the '+' lead wire 810 connects the cylindrical portion 100 and the '-' lead wire 820 to the liquid supply member 500 and supplies high voltage while supplying liquid to the liquid supply member 500. When applied, fine droplets are generated between the inner wall surface of the cylindrical portion 100 and the liquid supply member.
  • particulate contaminants in the exhaust gas are collected in fine droplets and discharged to the liquid outlet 210.
  • the particulate contaminants that cannot be collected through the fine droplets are collected on the inner wall of the cylindrical portion 100 and / or the conical portion 200 by electric dust collection of the main wire and the auxiliary wire, and then fall down with the droplets to the liquid discharge port ( 210), the gas from which particulate contaminants are removed is discharged to the outside through the gas discharge pipe 400.
  • the high voltage for electrostatic spraying may be electrostatic spraying and is not particularly limited as long as it is a voltage at which the heat transfer of the insulating material is destroyed, but may be specifically 10 kV to 50 kV.
  • first liquid injection pipe 512 first injection nozzle
  • the particulate contaminants contained in the exhaust gas are primarily removed by using electrostatic spraying on a dust collecting device having a cyclone structure, and secondly, the particulate matter that is not removed in the electrostatic spraying step by using electrostatic dust collection.
  • An air purifying device capable of removing contaminants can be provided.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrostatic Separation (AREA)

Abstract

La présente invention concerne un dispositif de purification d'air utilisant une pulvérisation électrostatique et une précipitation électrique, le dispositif de purification d'air étant caractérisé en ce qu'il comprend : une partie cylindrique constituée d'un espace interne et pourvue d'un conduit d'admission de gaz d'échappement pour guider un gaz d'échappement contenant des polluants particulaires; une partie cône présentant une structure à fond étroit, et à dessus large dans laquelle est formé un espace intérieur, une partie supérieure de la partie cône étant reliée à une partie inférieure de la partie cylindrique, et une partie inférieure de la partie cône étant pourvue d'un orifice d'évacuation de liquide; un couvercle disposé sur la partie supérieure de la partie cylindrique; un conduit cylindrique d'évacuation de gaz, dont un côté passe dans le couvercle et fait saillie vers l'extérieur et dont l'autre côté est positionné dans l'espace intérieur de la partie cylindrique; une pluralité d'éléments d'alimentation en liquide agencés sur la circonférence externe du conduit cylindrique d'évacuation de gaz; et un fil métallique principal reliant les éléments d'alimentation en liquide.
PCT/KR2018/012943 2018-10-29 2018-10-29 Structure d'électrode annulaire pour élimination supplémentaire de particules ultrafines à l'intérieur d'un cyclone de pulvérisation électrostatique Ceased WO2020091089A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020197028030A KR102257548B1 (ko) 2018-10-29 2018-10-29 정전분무 사이클론 내 초미세입자 추가 제거를 위한 링전극 구조
PCT/KR2018/012943 WO2020091089A1 (fr) 2018-10-29 2018-10-29 Structure d'électrode annulaire pour élimination supplémentaire de particules ultrafines à l'intérieur d'un cyclone de pulvérisation électrostatique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2018/012943 WO2020091089A1 (fr) 2018-10-29 2018-10-29 Structure d'électrode annulaire pour élimination supplémentaire de particules ultrafines à l'intérieur d'un cyclone de pulvérisation électrostatique

Publications (1)

Publication Number Publication Date
WO2020091089A1 true WO2020091089A1 (fr) 2020-05-07

Family

ID=70463398

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/012943 Ceased WO2020091089A1 (fr) 2018-10-29 2018-10-29 Structure d'électrode annulaire pour élimination supplémentaire de particules ultrafines à l'intérieur d'un cyclone de pulvérisation électrostatique

Country Status (2)

Country Link
KR (1) KR102257548B1 (fr)
WO (1) WO2020091089A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112535929A (zh) * 2020-12-21 2021-03-23 刘善才 一种废气处理装置
TWI746751B (zh) * 2017-01-24 2021-11-21 日商新東工業股份有限公司 集塵裝置及其粉塵拍落方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102433228B1 (ko) * 2020-09-16 2022-08-18 한국에너지기술연구원 선회류형 유니플로 정전분무 집진기
RU2755361C1 (ru) * 2021-02-17 2021-09-15 Федеральное государственное бюджетное образовательное учреждение высшего образования «Юго-Западный государственный университет» (ЮЗГУ) (RU) Электростатический циклонный пылеуловитель
KR102577333B1 (ko) * 2021-06-15 2023-09-12 (주)일신종합환경 다중 오염물질 처리장치
KR102562742B1 (ko) * 2021-11-24 2023-08-02 한국에너지기술연구원 내부 온도조절이 가능한 정전분무 사이클론

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0852383A (ja) * 1994-08-09 1996-02-27 Mitsubishi Heavy Ind Ltd サイクロン式集塵装置
KR20010101080A (ko) * 1998-11-25 2001-11-14 리우, 벤자민 와이. 에이치. 전기 집진기
KR20070010623A (ko) * 2005-07-19 2007-01-24 케이디아이 주식회사 전기 사이클론 및 이를 포함한 전기 사이클론 스크러브
KR20130112466A (ko) * 2012-04-04 2013-10-14 재단법인 인천테크노파크 미세먼지 및 유해가스 제거 가능한 사이클론형 전기집진장치
KR20180053850A (ko) * 2016-11-14 2018-05-24 한국에너지기술연구원 정전분무와 선회류를 이용한 습식 집진 장치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0150707B1 (ko) 1995-03-16 1998-10-15 서상기 전기싸이클론집진장치
KR102065977B1 (ko) 2013-10-18 2020-02-11 대우조선해양 주식회사 사이클론 구조를 갖는 전기집진 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0852383A (ja) * 1994-08-09 1996-02-27 Mitsubishi Heavy Ind Ltd サイクロン式集塵装置
KR20010101080A (ko) * 1998-11-25 2001-11-14 리우, 벤자민 와이. 에이치. 전기 집진기
KR20070010623A (ko) * 2005-07-19 2007-01-24 케이디아이 주식회사 전기 사이클론 및 이를 포함한 전기 사이클론 스크러브
KR20130112466A (ko) * 2012-04-04 2013-10-14 재단법인 인천테크노파크 미세먼지 및 유해가스 제거 가능한 사이클론형 전기집진장치
KR20180053850A (ko) * 2016-11-14 2018-05-24 한국에너지기술연구원 정전분무와 선회류를 이용한 습식 집진 장치

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI746751B (zh) * 2017-01-24 2021-11-21 日商新東工業股份有限公司 集塵裝置及其粉塵拍落方法
CN112535929A (zh) * 2020-12-21 2021-03-23 刘善才 一种废气处理装置

Also Published As

Publication number Publication date
KR102257548B1 (ko) 2021-05-31
KR20200051516A (ko) 2020-05-13

Similar Documents

Publication Publication Date Title
WO2020091089A1 (fr) Structure d'électrode annulaire pour élimination supplémentaire de particules ultrafines à l'intérieur d'un cyclone de pulvérisation électrostatique
JP3572164B2 (ja) 除塵装置
WO2013065906A1 (fr) Dépoussiéreur électrostatique par induction utilisant un ioniseur à croisillons multiples
KR100937944B1 (ko) 탄소섬유를 이용한 공기정화장치
WO2018090990A1 (fr) Dispositif à champ électrique à fonction de nettoyage automatique
WO2019107677A1 (fr) Purificateur d'air à cyclone de pulvérisation électrostatique
KR20100044028A (ko) 오존발생 저감용 전기집진장치
WO2012023665A1 (fr) Système de collecte des poussières
KR0150707B1 (ko) 전기싸이클론집진장치
KR20110032647A (ko) 공기를 이용하는 절연 고정장치가 구비된 전기집진장치
KR102562742B1 (ko) 내부 온도조절이 가능한 정전분무 사이클론
JPH0910625A (ja) 電気集じん装置
GB1523142A (en) Wet electrostatic scrubbers
WO2020045694A1 (fr) Épurateur de pulvérisation électrostatique permettant de réduire simultanément les poussières solides et gazeuses
KR102198334B1 (ko) 수두차를 이용한 정전분무 다중 노즐
JP4507405B2 (ja) 厨房排気装置
CN203874903U (zh) Pm2.5深度治理高气速高效湿式电滤装备
WO2019231264A2 (fr) Appareil de collecte de poussière électrique humide et dispositif d'installation d'électrodes de décharge associées
KR200343967Y1 (ko) 정전분사세정집진장치
CN103817004A (zh) Pm2.5深度治理高气速高效湿式电滤装备
KR20050030335A (ko) 정전분사세정집진방법 및 그 장치
US20080302241A1 (en) Structural Principle of an Exhaust Gas Purification Installation, and Associated Method For Purifying an Exhaust Gas
WO2019216451A1 (fr) Dispositif de collecte de poussière du type humide utilisant une pulvérisation électrostatique et un tourbillon
KR20130024589A (ko) 전기집진 장치 및 그 방법
KR100227127B1 (ko) 코로나 방전에 의한 정전여과포 집진방법 및 그 장치

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18938321

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18938321

Country of ref document: EP

Kind code of ref document: A1