WO2021020669A1 - Système de blocage de poussière fine pour équipement de décharge d'installation industrielle - Google Patents

Système de blocage de poussière fine pour équipement de décharge d'installation industrielle Download PDF

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Publication number
WO2021020669A1
WO2021020669A1 PCT/KR2020/000632 KR2020000632W WO2021020669A1 WO 2021020669 A1 WO2021020669 A1 WO 2021020669A1 KR 2020000632 W KR2020000632 W KR 2020000632W WO 2021020669 A1 WO2021020669 A1 WO 2021020669A1
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WO
WIPO (PCT)
Prior art keywords
fine dust
guide
exhaust gas
upward
guide passage
Prior art date
Application number
PCT/KR2020/000632
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English (en)
Korean (ko)
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박종호
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Publication of WO2021020669A1 publication Critical patent/WO2021020669A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/245—Discharge mechanisms for the sediments
    • 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
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0035—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by wetting, e.g. using surfaces covered with oil
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/06—Spray cleaning
    • B01D47/063—Spray cleaning with two or more jets impinging against each other

Definitions

  • the present invention relates to a fine dust blocking system, and more particularly, to a fine dust blocking system for improving air quality by blocking the discharge of fine dust through an exhaust gas emission facility of a thermal power plant chimney or a building ventilation facility.
  • fine dust having a smaller particle size among fine dust is called ultrafine dust and is referred to as PM25 as dust having a diameter of 25 ⁇ m or less.
  • ultrafine dust is much smaller than fine dust, it cannot be filtered out of the airways and penetrates most of the alveoli, causing heart disease and respiratory disease.
  • facilities for preventing harmful substances are installed in power plants and incinerators to reduce the concentration of harmful substances contained in exhaust gases.
  • the present invention has been proposed to improve the above-described problems in the prior art, and is effective in blocking fine dust contained in the exhaust components and purification that can be easily installed at the outlet side of an existing chimney or ventilation facility. It aims to provide a system.
  • the purification system of the present invention for achieving the above object includes: a guide geothermal plate configured at an outlet of a chimney or a ventilation facility outlet and forming a predetermined curvature shape to guide the exhaust gas downward; A downward guide passage constituting a movement passage of exhaust gas guided by the guide geothermal plate; An upward guide passage connected to guide the exhaust gas guided through the downward guide passage back upward; A sludge settling unit provided at a connection portion between the downward guide passage and the upward guide passage; A purification filter network configured on the upward guide passage; It is configured at an upper end of the upward guide passage and comprises a guide geothermal plate and a spray nozzle for spraying water toward the purification filter net.
  • a sludge drainage pipe for draining the precipitated sludge is connected to the sludge settling unit, a primary water tank for storing the inflowed sludge is configured under the sludge drainage pipe, and one side of the primary water tank is filtered by a filtration filter.
  • a septic tank for storing sludge, a secondary water tank for storing water subjected to filtration treatment, and a water supply pump for supplying water from the secondary water tank to the spray nozzle are respectively configured.
  • the fine dust blocking system of the present invention enables effective blocking of fine dust contained in exhaust gas discharged into the air through the outlet of a power plant chimney or ventilation facility, thereby adversely affecting air quality due to the discharge of fine dust into the air. It shows the effect that can prevent.
  • the filter net and the injection nozzle sequentially block fine dust, thus maximizing the fine dust blocking effect.
  • FIG. 1 is a cross-sectional view of an installation state of a fine dust purification system according to an embodiment of the present invention.
  • FIG. 2 is a cross-sectional view of part A-A of FIG. 1.
  • FIG. 3 is a block diagram of a purification system according to the present invention.
  • Figure 4 is a cross-sectional view of the present invention fine dust purification system operating state.
  • FIG. 5 is a partial cross-sectional view according to another embodiment of the present invention.
  • FIG. 6 is an enlarged cross-sectional view of a guide geothermal plate according to another embodiment of the present invention.
  • a guide geothermal plate configured at an outlet of a chimney or ventilation facility outlet and having a predetermined curvature shape to guide exhaust gas downward;
  • a downward guide passage constituting a movement passage of exhaust gas guided by the guide geothermal plate;
  • An upward guide passage connected to guide the exhaust gas guided through the downward guide passage back upward;
  • a sludge settling unit provided at a connection portion between the downward guide passage and the upward guide passage;
  • a purification filter network configured on the upward guide passage; It may include a spray nozzle configured at the upper end of the upward guide passage to spray water toward the guide geothermal plate and the purification filter net.
  • a configuration of a fine dust blocking system of an industrial facility discharge facility is as follows.
  • the fine dust blocking system in this embodiment is installed at the outlet of the outlet 100 such as a chimney of a thermal power plant or an exhaust duct of a ventilation facility to block fine dust discharged into the air.
  • a guide geothermal plate 10 having a certain curvature shape to guide the exhaust gas discharged through the discharge port 100 downward, and a moving passage of the exhaust gas guided by the guide geothermal plate 10
  • the downward guide passage 20 constituting the, and the upward guide passage 30 connected to guide the exhaust gas guided through the downward guide passage 20 back upward, the downward guide passage 20 and the upward guide passage
  • the sludge settling part 40 provided in the connection part of 30, the purification filter network 40 configured on the upward guide passage 30, and the guide geothermal plate configured at the upper end of the upward guide passage 30 It is composed of a spray nozzle (50), and water is sprayed toward the purification filter net (40).
  • a detection sensor 70 for detecting the discharge of exhaust gas is configured at the discharge port 100, and a measurement sensor 80 for measuring the level of fine dust discharged to the outside at the upper end of the upward guide passage 30
  • operation control through the injection nozzle 50 and adjustment of the water injection amount are performed by the control unit control according to each sensor detection signal and measured value.
  • a sludge drain pipe 60 for draining the precipitated sludge is connected to the sludge settling unit 40, and a primary water tank 61 for storing the introduced sludge is configured under the sludge drain pipe 60, and , On one side of the primary water tank 61, a septic tank 62 in which the sludge filtered by the filtration filter 63 is stored, a secondary water tank 64 in which the filtered water is stored, and the water in the secondary water tank 64
  • Each of the water supply pumps 65 for supplying the injection nozzle 50 is configured.
  • the purification filter nets 41 and 42 are configured so that the primary filter net 41 and the secondary filter net 42 are spaced apart by a certain distance and have different heights, and the secondary filter net 42 is a primary filter.
  • the filter pores are relatively denser than the net 41, foreign matter with large particles is filtered out in the primary filter net 41, and fine dust with relatively small particles is filtered out in the secondary filter net 42. You will be able to.
  • the exhaust gas containing fine dust that is upwardly discharged through the discharge port 100 is blocked by the guide geothermal plate 10 and guided downward through the downward guide passage 20, and then again, the upward guide passage 30 By this, the movement is made upward.
  • the first and second blocking is performed in the process of sequentially passing through the primary filter network 41 and the secondary filter network 42 installed in the upward guide passage 30.
  • the sludge settling part 40 is guided through the sludge drainage pipe 60 and introduced into the primary water tank 61, the sludge is settled in the septic tank 62 at the bottom, and the filtration filter 63 While the roughly purified water is stored in the secondary water tank 62, the water supply pump 65 is driven to recirculate and utilize the water supplied to the injection nozzle 50 side.
  • the water sprayed from the injection nozzle 50 performs an additional function of lowering the temperature of the guide geothermal plate 10, it is purified by maintaining the heat of the high temperature exhaust gas flowing through the outlet 100 at a constant temperature. It performs a function to prevent adverse effects due to overheating of the system.
  • the fine dust purification system of the present invention in which the above operation is performed can effectively block fine dust contained in the exhaust gas discharged into the air through the outlet of the power plant chimney or ventilation facility. It has the effect of preventing adverse air quality effects due to heavy emission.
  • the filter net and the injection nozzle sequentially block fine dust, thus maximizing the fine dust blocking effect.
  • FIG. 5 shows a configuration according to another embodiment of the present invention, and a buffer spring 43 for mutual buffer support is connected between the primary filter network 41 and the secondary filter network 42. .
  • Figure 6 shows a configuration according to another embodiment of the present invention
  • the guide geothermal plate 10 is provided with a plurality of uneven projections 11 protruding on the upper surface, the bottom surface for preventing adhesion of fine dust
  • the anti-adhesion layer 12 is coated.
  • the anti-adhesion layer 12 is 20 to 40% by weight of sterilizing elvan powder, 20 to 40% by weight of Teflon as a lubricating material, 10 to 30% by weight of silicone resin for increasing adhesion with the guide geothermal plate 10, and a coating layer.
  • a mixed composition of 10 to 30% by weight of carbon powder for strengthening the durability of the coating layer and 1 to 10% by weight of paraffin oil to prevent oxidation of the coating layer is 20 to 40% by weight of sterilizing elvan powder, 20 to 40% by weight of Teflon as a lubricating material, 10 to 30% by weight of silicone resin for increasing adhesion with the guide geothermal plate 10, and a coating layer.
  • a coating layer To achieve a mixed composition of 10 to 30% by weight of carbon powder for strengthening the durability of the coating layer and 1 to 10% by weight of paraffin oil to prevent oxidation of the coating layer.
  • the water sprayed from the spray nozzle 50 does not flow directly from the top of the guide geothermal plate 10 due to the structure of the uneven projections 11, but passes through the uneven projections 11, so heat exchange By improving the efficiency, the geothermal function is improved.
  • the anti-adhesion layer 12 prevents foreign matter contained in the exhaust gas discharged through the outlet 100 from adhering.
  • the anti-adhesion layer 12 contains carbon powder for reinforcing durability, thereby preventing the occurrence of cracks. By adding paraffin oil, oxidation can be prevented.
  • the filter nets 41 and 42 constituted in the upward guide passage 30 are installed as the first and second two, but three or more may be installed if necessary. .
  • the fine dust blocking system of the present invention enables effective blocking of fine dust contained in exhaust gas discharged into the air through the outlet of a power plant chimney or ventilation facility, thereby adversely affecting air quality due to the discharge of fine dust into the air. It shows the effect that can prevent.
  • the filter net and the spray nozzle sequentially block fine dust, thus maximizing the fine dust blocking effect.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Separation Of Particles Using Liquids (AREA)

Abstract

La présente invention concerne un système de blocage de poussière fine pour un équipement de décharge d'une installation industrielle, le système étant destiné à permettre le blocage efficace de la poussière fine contenue dans les gaz d'échappement déchargés vers l'air à travers une cheminée de centrale électrique ou un orifice de décharge d'une installation de ventilation, ce qui permet d'éviter les effets nocifs sur la qualité de l'air provoqués par de la poussière fine déchargée vers l'air. La présente invention pour la mise en œuvre de ce qui précède comprend : une plaque géothermique de guidage (10) configuré au niveau d'une partie de sortie d'un orifice de décharge (100) et ayant une forme de courbure prédéterminée pour guider le gaz d'échappement déchargé vers le bas ; un passage de guidage vers le bas (20) pour former un passage mobile du gaz d'échappement guidé par la plaque géothermique de guidage (10) ; un passage de guidage vers le haut (30) relié de façon à guider le gaz d'échappement guidé à travers le passage de guidage vers le bas (20) vers le haut ; une partie de sédimentation de boue (40) disposée au niveau de la partie de raccordement du passage de guidage vers le bas (20) et le passage de guidage vers le haut (30) ; à purifier des filets de filtre (41, 42) configuré dans le passage de guidage vers le haut (30) ; et des buses de pulvérisation (50) configurées sur la partie d'extrémité supérieure du passage de guidage vers le haut (30) de façon à pulvériser de l'eau vers la plaque géothermique de guidage (10) et les filets de filtre de purification (41, 42).
PCT/KR2020/000632 2019-07-26 2020-01-13 Système de blocage de poussière fine pour équipement de décharge d'installation industrielle WO2021020669A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2019-0090696 2019-07-26
KR1020190090696A KR102055384B1 (ko) 2019-07-26 2019-07-26 산업시설 배출설비의 미세먼지 차단 시스템

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Families Citing this family (4)

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Publication number Priority date Publication date Assignee Title
KR102055384B1 (ko) * 2019-07-26 2019-12-12 박종호 산업시설 배출설비의 미세먼지 차단 시스템
CN111805431B (zh) * 2020-07-28 2021-11-02 泉州市英花建筑物清洁服务有限公司 用于石材加工的除尘柜
KR102579244B1 (ko) * 2020-12-30 2023-09-14 이승환 굴뚝 배기가스 정화장치
KR102510015B1 (ko) * 2021-08-23 2023-03-14 최용준 친수성질을 이용한 유해입자 배출 저감장치

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005219049A (ja) * 2004-02-06 2005-08-18 Winia Mando Inc 分離型空気調和装置
JP2008093427A (ja) * 2006-10-02 2008-04-24 Panasonic Corp Of North America フィルター浄化システムを備えたフロア清掃装置
JP2015124914A (ja) * 2013-12-25 2015-07-06 ダイキン工業株式会社 空気清浄機
KR20150105736A (ko) * 2014-03-10 2015-09-18 서정선 미세먼지 정화기능을 갖는 공기정화기
KR101768009B1 (ko) * 2016-08-18 2017-08-14 박성종 여과플레이트를 이용한 미세먼지 제거장치
KR102055384B1 (ko) * 2019-07-26 2019-12-12 박종호 산업시설 배출설비의 미세먼지 차단 시스템

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170001486U (ko) 2015-10-19 2017-04-27 최상환 산업용 굴뚝 정화장치
KR101999243B1 (ko) 2019-05-07 2019-07-12 김홍일 굴뚝용 정화장치

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005219049A (ja) * 2004-02-06 2005-08-18 Winia Mando Inc 分離型空気調和装置
JP2008093427A (ja) * 2006-10-02 2008-04-24 Panasonic Corp Of North America フィルター浄化システムを備えたフロア清掃装置
JP2015124914A (ja) * 2013-12-25 2015-07-06 ダイキン工業株式会社 空気清浄機
KR20150105736A (ko) * 2014-03-10 2015-09-18 서정선 미세먼지 정화기능을 갖는 공기정화기
KR101768009B1 (ko) * 2016-08-18 2017-08-14 박성종 여과플레이트를 이용한 미세먼지 제거장치
KR102055384B1 (ko) * 2019-07-26 2019-12-12 박종호 산업시설 배출설비의 미세먼지 차단 시스템

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