KR100684820B1 - 흡입 공간을 차단하는 방호 스크린 - Google Patents
흡입 공간을 차단하는 방호 스크린 Download PDFInfo
- Publication number
- KR100684820B1 KR100684820B1 KR1020040025797A KR20040025797A KR100684820B1 KR 100684820 B1 KR100684820 B1 KR 100684820B1 KR 1020040025797 A KR1020040025797 A KR 1020040025797A KR 20040025797 A KR20040025797 A KR 20040025797A KR 100684820 B1 KR100684820 B1 KR 100684820B1
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- South Korea
- Prior art keywords
- suction
- screen
- wall
- walls
- protective screen
- Prior art date
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- 230000001681 protective effect Effects 0.000 title claims abstract description 43
- 238000012216 screening Methods 0.000 title 1
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 230000000903 blocking effect Effects 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 238000000034 method Methods 0.000 claims 9
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000009420 retrofitting Methods 0.000 description 1
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Classifications
-
- 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
- B01D35/30—Filter housing constructions
- B01D35/301—Constructions of two or more housings
- B01D35/303—Constructions of two or more housings the housings being modular, e.g. standardised
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
- G21C15/18—Emergency cooling arrangements; Removing shut-down heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
- B01D29/031—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting with corrugated, folded filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
- Percussion Or Vibration Massage (AREA)
- Dry Shavers And Clippers (AREA)
- Combined Means For Separation Of Solids (AREA)
- Massaging Devices (AREA)
- Circuit Breakers (AREA)
Abstract
Description
Claims (10)
- 가압경수로 원자력 발전소의 비상 냉각 시스템의 흡입 공간(3) 및 상기 흡입 공간에 연결된 흡입관(5)을 차단하는 방호 스크린에 있어서,상기 방호 스크린(1)은, 흡입측(12) 및 배출측(13)을 갖는 적어도 하나의 스크린 벽 부재(2)를 포함하고,상기 스크린 벽 부재(2)는, 하나 이상의 모듈형 직사각형 카세트부(11, 11.1 - 11.4)로 제작되며,상기 카세트부(11, 11.1 - 11.4) 각각은, 상기 흡입측(12)을 향하여 개방되는 복수의 흡입 포켓(17, 17.1, 17.2)을 포함하고,상기 흡입 포켓(17, 17.1, 17.2)은, 상기 배출측(13)에 연결되거나 또는 상기 배출측(13)을 향하여 개방되는 배출 갭(21, 21.1, 21.2, 22, 22.1)에 의하여 둘러싸여 있는방호 스크린.
- 제1항에 있어서,상기 카세트부(11, 11.1 - 11.4)는 상기 스크린 벽 부재(2)를 원하는 치수로 조립하기 위하여 일렬로 배치될 수 있는 것을 특징으로 하는 방호 스크린.
- 제1항 또는 제2항에 있어서,상기 흡입 포켓(17, 17.1, 17.2)은 배출 갭(21, 21.1, 21.2, 22, 22.1)에 의하여 4면이 각각 둘러싸여 있는 것을 특징으로 하는 방호 스크린.
- 제1항에 있어서,상기 카세트부(11, 11.1 - 11.4)는 이격된 벽(14.1, 14.2, 14.1', 14.1", 14.2', 14.2") 및 중간벽(15.1, 15.2, 15.1', 15.1", 15.2', 15.2") 중 어느 하나 또는 양자 모두와, 상기 흡입 포켓(17, 17.1, 17.2)을 형성하도록 상기 벽 및 중간벽 중 어느 하나 또는 양자 모두의 배열된 만곡되고 천공된 벽 세그멘트(16, 16.1, 16.2), 특히 실질적으로 U자 형상의 만곡되고 천공된 벽 세그멘트를 포함하는 것을 특징으로 하는 방호 스크린.
- 제1항 또는 제2항에 있어서,상기 흡입 포켓(17, 17.1, 17.2)은 0.1m 이상의 깊이를 갖는 것을 특징으로 하는 방호 스크린.
- 제3항에 있어서,상기 카세트부(11, 11.1 - 11.4)의 상기 벽(14.1, 14.2, 14.1', 14.1", 14.2', 14.2") 및 상기 중간벽(15.1, 15.2, 15.1', 15.1", 15.2', 15.2") 중 어느 하나 또는 양자 모두는 이중 벽 및 배출 갭(21, 21.1, 21.2, 22) 중 어느 하나 또는 양자 모두로 형성되는 것을 특징으로 하는 방호 스크린.
- 제4항에 있어서,상기 카세트부(11, 11.1 - 11.4)의 상기 벽(14.1, 14.2, 14.1', 14.1", 14.2', 14.2") 및 상기 중간벽(15.1, 15.2, 15.1', 15.1", 15.2', 15.2") 중 어느 하나 또는 양자 모두는 연결 부재(18.1, 18.2)에 의하여 서로 맞대어 클램핑되는 것을 특징으로 하는 방호 스크린.
- 제4항에 있어서,두 개의 벽(14.1, 14.2, 14.1', 14.1", 14.2', 14.2") 및 중간벽(15.1, 15.2, 15.1', 15.1", 15.2', 15.2") 중 어느 하나 또는 양자 모두 사이의 공간, 및 이중벽의 두 개의 측면(14.1', 14.1", 14.2", 15.1', 15.1", 15.2', 15.2") 사이의 공간 중 어느 하나 또는 양자 모두의 공간은 스페이서 부재(24, 24.1, 24.2)에 의하여 경계가 정해지는 것을 특징으로 하는 방호 스크린.
- 제4항에 있어서,상기 벽(14.1, 14.2, 14.1', 14.1", 14.2', 14.2"), 중간벽(15.1, 15.2, 15.1', 15.1", 15.2', 15.2") 및 상기 천공되고 만곡된 벽 세그멘트(16, 16.1, 16.2) 중 어느 하나 또는 그 이상은 천공된 금속 시트로 제조되는 것을 특징으로 하는 방호 스크린.
- 제5항에 있어서,상기 흡입 포켓(17, 17.1, 17.2)은 0.2m 이상의 깊이를 갖는 것을 특징으로 하는 방호 스크린.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04405055A EP1559467B1 (de) | 2004-01-29 | 2004-01-29 | Schutzsieb zum Abschirmen eines Saugraums |
EP04405055.7 | 2004-01-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050077709A KR20050077709A (ko) | 2005-08-03 |
KR100684820B1 true KR100684820B1 (ko) | 2007-02-20 |
Family
ID=34639502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040025797A KR100684820B1 (ko) | 2004-01-29 | 2004-04-14 | 흡입 공간을 차단하는 방호 스크린 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7822164B1 (ko) |
EP (1) | EP1559467B1 (ko) |
JP (1) | JP3854291B2 (ko) |
KR (1) | KR100684820B1 (ko) |
AT (2) | ATE316413T1 (ko) |
DE (2) | DE502004000263D1 (ko) |
ES (2) | ES2257730T3 (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4875673B2 (ja) * | 2008-07-31 | 2012-02-15 | 三菱重工業株式会社 | 原子炉格納容器用ストレーナ |
JP2010271147A (ja) * | 2009-05-20 | 2010-12-02 | Mitsubishi Heavy Ind Ltd | 原子炉格納構造 |
US9233324B2 (en) * | 2009-10-13 | 2016-01-12 | Control Components, Inc. | Increased efficiency strainer system |
US9266045B2 (en) * | 2009-10-13 | 2016-02-23 | Control Components, Inc. | Increased efficiency strainer system |
KR101000897B1 (ko) * | 2010-06-07 | 2010-12-13 | 비에이치아이 주식회사 | 스트레이너 벽 구조체 및 그 스트레이너 벽 구조체를 이용한 여과방법 및 그 스트레이너 벽 구조체의 제조방법 |
KR101016549B1 (ko) * | 2010-08-12 | 2011-02-24 | 비에이치아이 주식회사 | 복수의 만곡부를 포함하는 스트레이너 벽 구조체 및 그 스트레이너 벽 구조체의 제조방법 및 그 스트레이너 벽 구조체를 이용한 여과방법 |
US8877054B2 (en) | 2011-06-01 | 2014-11-04 | Transco Products Inc. | High capacity suction strainer for an emergency core cooling system in a nuclear power plant |
US9997264B2 (en) * | 2012-02-14 | 2018-06-12 | Control Components, Inc. | Enhanced nuclear sump strainer system |
US9416920B2 (en) * | 2012-04-19 | 2016-08-16 | Edgar Veinbergs | Adjustable liquid strainer |
CN103047196A (zh) * | 2012-12-20 | 2013-04-17 | 济南裕兴化工有限责任公司 | 风机进风口空气过滤器 |
WO2015169752A1 (de) | 2014-05-08 | 2015-11-12 | Cci Ag | Filtereinrichtung zur anordnung an und/oder in einer flüssigkeitsfördereinrichtung |
JP2017116351A (ja) | 2015-12-22 | 2017-06-29 | 三菱重工業株式会社 | 再循環サンプスクリーンのバイパス異物量の評価方法 |
CA3078556A1 (en) * | 2017-10-06 | 2019-04-11 | Candu Energy Inc. | Method and apparatus for filtering fluid in nuclear power generation |
WO2020206556A1 (en) * | 2019-04-12 | 2020-10-15 | Cameron Farms Hutterite Colony | Fluid pumping apparatus and methods of use |
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US4049406A (en) | 1976-04-23 | 1977-09-20 | American Air Filter Company, Inc. | Fluid filter housing and assembly |
DE3004682A1 (de) | 1980-02-08 | 1981-08-27 | Siegfried 6073 Egelsbach Ruhnke | Verfahren und einrichtung zum beseitigen von schlaemmen aus industrie- und hausklaergruben o.dgl. einrichtungen |
JPS60179310U (ja) | 1984-05-09 | 1985-11-28 | 山下新日本汽船株式会社 | ストレ−ナ |
JPH09329683A (ja) * | 1996-06-07 | 1997-12-22 | Hitachi Ltd | 原子炉圧力抑制装置及びその冷却水スプレー系補修方法 |
JPH1048382A (ja) | 1996-04-01 | 1998-02-20 | Continuum Dynamics Inc | 原子炉用の高容量および低ヘッドロスの吸込ストレーナ |
CH689687A5 (de) | 1995-01-20 | 1999-08-31 | Hug Eng Ag | Russfilteranlage. |
US20030196950A1 (en) | 2002-04-22 | 2003-10-23 | Kraft Wayne J. | Fluid strainer assembly |
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-
2004
- 2004-01-29 AT AT04405055T patent/ATE316413T1/de not_active IP Right Cessation
- 2004-01-29 DE DE502004000263T patent/DE502004000263D1/de not_active Expired - Lifetime
- 2004-01-29 EP EP04405055A patent/EP1559467B1/de not_active Expired - Lifetime
- 2004-01-29 ES ES04405055T patent/ES2257730T3/es not_active Expired - Lifetime
- 2004-02-17 US US10/780,802 patent/US7822164B1/en not_active Expired - Lifetime
- 2004-04-14 KR KR1020040025797A patent/KR100684820B1/ko active IP Right Grant
- 2004-07-02 JP JP2004196962A patent/JP3854291B2/ja not_active Expired - Lifetime
- 2004-08-31 AT AT04405543T patent/ATE388746T1/de not_active IP Right Cessation
- 2004-08-31 ES ES04405543T patent/ES2301958T3/es not_active Expired - Lifetime
- 2004-08-31 DE DE502004006486T patent/DE502004006486D1/de not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US4049406A (en) | 1976-04-23 | 1977-09-20 | American Air Filter Company, Inc. | Fluid filter housing and assembly |
DE3004682A1 (de) | 1980-02-08 | 1981-08-27 | Siegfried 6073 Egelsbach Ruhnke | Verfahren und einrichtung zum beseitigen von schlaemmen aus industrie- und hausklaergruben o.dgl. einrichtungen |
JPS60179310U (ja) | 1984-05-09 | 1985-11-28 | 山下新日本汽船株式会社 | ストレ−ナ |
CH689687A5 (de) | 1995-01-20 | 1999-08-31 | Hug Eng Ag | Russfilteranlage. |
JPH1048382A (ja) | 1996-04-01 | 1998-02-20 | Continuum Dynamics Inc | 原子炉用の高容量および低ヘッドロスの吸込ストレーナ |
JPH09329683A (ja) * | 1996-06-07 | 1997-12-22 | Hitachi Ltd | 原子炉圧力抑制装置及びその冷却水スプレー系補修方法 |
US20030196950A1 (en) | 2002-04-22 | 2003-10-23 | Kraft Wayne J. | Fluid strainer assembly |
Also Published As
Publication number | Publication date |
---|---|
US7822164B1 (en) | 2010-10-26 |
ES2301958T3 (es) | 2008-07-01 |
EP1559467A1 (de) | 2005-08-03 |
KR20050077709A (ko) | 2005-08-03 |
ATE388746T1 (de) | 2008-03-15 |
ATE316413T1 (de) | 2006-02-15 |
EP1559467B1 (de) | 2006-01-25 |
DE502004000263D1 (de) | 2006-04-13 |
DE502004006486D1 (de) | 2008-04-24 |
JP2005214960A (ja) | 2005-08-11 |
ES2257730T3 (es) | 2006-08-01 |
JP3854291B2 (ja) | 2006-12-06 |
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