KR890008552A - 안전밸브 작동압력 시험장치 - Google Patents

안전밸브 작동압력 시험장치 Download PDF

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Publication number
KR890008552A
KR890008552A KR1019880014769A KR880014769A KR890008552A KR 890008552 A KR890008552 A KR 890008552A KR 1019880014769 A KR1019880014769 A KR 1019880014769A KR 880014769 A KR880014769 A KR 880014769A KR 890008552 A KR890008552 A KR 890008552A
Authority
KR
South Korea
Prior art keywords
pressure
safety valve
hydraulic
transducer
detecting
Prior art date
Application number
KR1019880014769A
Other languages
English (en)
Other versions
KR920009022B1 (ko
Inventor
츠요시 노무라
미치오 토쿠라
히로시 테라타니
Original Assignee
우에다 쇼오지
미쯔비시 쥬고오교오 가부시기가이샤
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
Priority claimed from JP62282126A external-priority patent/JPH01124741A/ja
Priority claimed from JP63254952A external-priority patent/JPH067082B2/ja
Application filed by 우에다 쇼오지, 미쯔비시 쥬고오교오 가부시기가이샤 filed Critical 우에다 쇼오지
Publication of KR890008552A publication Critical patent/KR890008552A/ko
Application granted granted Critical
Publication of KR920009022B1 publication Critical patent/KR920009022B1/ko

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/18—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electric potential is produced or varied upon the application of stress
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
    • F16K37/0083—For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
    • F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/08—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of piezoelectric devices, i.e. electric circuits therefor

Abstract

내용 없음

Description

안전밸브 작동압력 시험장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명의 제 1 실시예의 개요를 나타낸 설명도.
제 2 도는 제 1 도중의 시험장치 Ⅱ의 상세도.
제 3 도는 본 발명의 제 2 실시예의 개요를 나타낸 도면.

Claims (2)

  1. 배관에 부착된 안전밸브의 밸브봉을 끌어올리는 유압잭 ; 상기 유압잭에 압유를 공급하는 유로에 설치된 전자밸브 ; 상기 밸브봉의 하중을 검출하는 로드셀 ; 상기 배관의 내부압력을 검출하는 압력 트랜스듀서 ; 상기 유압잭에 압유를 공급하는 유로의 내부압력을 검출하는 유압 트랜스듀서 ; 상기 안전밸브의 작동에 수반하는 유압의 변동을 상기 유압 트랜스듀서가 검지했을때, 상기 전자밸브를 닫는 동시에 상기 로드셀과 상기 압역 트랜스듀서의 검출치를 기록하고 그 검출치에 상기 안전밸브의 작동압력을 연산하는 수단을 구비한 것을 특징으로 하는 안전밸브의 작동압력을 연산하는 수단을 구비한 것을 특징으로 하는 안전밸브 작동압력 시험장치.
  2. 배관에 부착된 안전밸브의 밸브봉을 끌어올리는 유압잭 ; 상기 유압잭에 압유를 공급하는 유로에 설치된 전자밸브 ; 상기 밸브봉의 하중을 검출하는 로드셀 ; 상기 배관의 내부 압력을 검출하는 압력 트랜스듀서 ; 상기 유압잭의 내부의 압력을 검출하는 유압 트랜스듀서 ; 상기 안전밸브의 작동에 수반하는 유압의 변동을 상기 유압 트랜스듀서가 검지했을때, 상기 전자밸브를 닫는 동시에 상기 로드셀과 상기 압력 트랜스듀서의 검출치를 기록하고 그 검출치에서 상기 안전밸브의 작동압력을 연산하는 수단을 구비하는 것을 특징으로 하는 안전밸브 작동압력 시험장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880014769A 1987-11-10 1988-11-10 안전밸브 작동압력 시험장치 KR920009022B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP87-282126 1987-11-10
JP62282126A JPH01124741A (ja) 1987-11-10 1987-11-10 安全弁作動圧力試験装置
JP62-282126 1987-11-10
JP88-254952 1988-10-12
JP63-254952 1988-10-12
JP63254952A JPH067082B2 (ja) 1988-10-12 1988-10-12 安全弁作動圧力試験装置

Publications (2)

Publication Number Publication Date
KR890008552A true KR890008552A (ko) 1989-07-12
KR920009022B1 KR920009022B1 (ko) 1992-10-12

Family

ID=26541939

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880014769A KR920009022B1 (ko) 1987-11-10 1988-11-10 안전밸브 작동압력 시험장치

Country Status (4)

Country Link
KR (1) KR920009022B1 (ko)
CN (1) CN1014354B (ko)
DE (1) DE3837882A1 (ko)
FR (1) FR2622950B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
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KR100923560B1 (ko) * 2003-01-08 2009-10-27 한라공조주식회사 차량의 모드스위치 노브용 하중시험장치

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DE4218320A1 (de) * 1992-06-03 1993-12-09 Siemens Ag Verfahren und Einrichtung zur Prüfung einer durch ein Medium angetriebenen Armatur
GB2372087A (en) * 2001-02-07 2002-08-14 Drallim Ltd Testing an emergency valve
DE102006049706B3 (de) * 2006-10-18 2008-06-19 Areva Np Gmbh Verfahren und eine Vorrichtung zur Prüfung der Funktionstüchtigkeit einer Steuereinheit mit einem Druck-Weg-Umformer und einem Sicherheitsventil
CN101368883B (zh) * 2008-09-16 2010-06-16 江南大学 安全阀在线校验方法
JP5237047B2 (ja) * 2008-10-21 2013-07-17 ナブテスコ株式会社 電磁弁試験機の取付けアタッチメント及びそれを用いた電磁弁試験機
CN102734528B (zh) * 2012-06-08 2013-09-04 绍兴文理学院 一种智能检测并修复液压阀卡紧故障的方法
DE102012014984B4 (de) * 2012-07-27 2015-12-31 Tsg Technische Service Gesellschaft Mbh Vorrichtung zur Prüfung des Ansprechdrucks eines Sicherheitsventils
CN103076167B (zh) * 2013-01-08 2014-05-14 中国人民解放军国防科学技术大学 先导式安全阀贮存寿命加速试验方法
CN105587926B (zh) * 2016-01-28 2018-05-04 太仓市高泰机械有限公司 一种自动监控式液动安全阀
CN109695775B (zh) * 2018-12-27 2020-07-31 常州诚磊阀门科技有限公司 阀门执行机构的控制方法及装置

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US4428223A (en) * 1978-05-16 1984-01-31 Furmanite International Limited Apparatus for periodically testing the operation of safety valves
US4274438A (en) * 1979-02-21 1981-06-23 Westinghouse Electric Corp. Method of diagnostic valve testing
GB2062812B (en) * 1979-10-20 1984-08-30 Furmanite Int Ltd Valve testing
DE3042951C2 (de) * 1980-11-14 1986-04-10 Brown Boveri Reaktor GmbH, 6800 Mannheim Verfahren zum Ansteuern eines Ventils an druckbelasteten Anlagen
JPS5943280A (ja) * 1982-09-06 1984-03-10 Kobe Steel Ltd バルブ用アクチユエ−タ
GB2139737B (en) * 1983-04-29 1986-07-02 Furmanite Int Ltd Valve testing system
GB8321751D0 (en) * 1983-08-12 1983-09-14 Greenwood Moore Ltd Valve testing
FR2567643B1 (fr) * 1984-07-13 1988-03-25 Framatome Sa Procede et dispositif d'essai d'une soupape de surete a commande pilote

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100923560B1 (ko) * 2003-01-08 2009-10-27 한라공조주식회사 차량의 모드스위치 노브용 하중시험장치

Also Published As

Publication number Publication date
CN1014354B (zh) 1991-10-16
FR2622950B1 (fr) 1992-12-31
CN1033864A (zh) 1989-07-12
FR2622950A1 (fr) 1989-05-12
DE3837882A1 (de) 1989-05-24
KR920009022B1 (ko) 1992-10-12

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