KR20060040565A - 파이롯트 밸브를 이용한 압력방출시스템 - Google Patents
파이롯트 밸브를 이용한 압력방출시스템 Download PDFInfo
- Publication number
- KR20060040565A KR20060040565A KR1020050096587A KR20050096587A KR20060040565A KR 20060040565 A KR20060040565 A KR 20060040565A KR 1020050096587 A KR1020050096587 A KR 1020050096587A KR 20050096587 A KR20050096587 A KR 20050096587A KR 20060040565 A KR20060040565 A KR 20060040565A
- Authority
- KR
- South Korea
- Prior art keywords
- valve
- pneumatic
- pressure
- pilot
- pressure chamber
- Prior art date
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Classifications
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- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
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- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/164—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining closed after return of the normal pressure
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
-
- 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
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
Description
Claims (2)
- 솔레노이드밸브(21)와 공압용 파이롯트(22)에서 제공되는 공압으로 개폐되는 덤핑밸브(20)에 전단이 결합되는 메인밸브(2)와, 메인밸브(2)의 몸체(2a) 내측에 스프링(3)의 탄성력이 제공되도록 설치한 피스톤(4)과, 몸체(2a)와 피스톤(4)에 각각 면접촉 되도록 설치되어 유체를 단속하는 시트(5) 및 디스크(6)와, 피스톤(4) 내부에 형성된 압력실(7) 및 압력실(7)의 측벽에 형성된 오리피스(8)와, 압력실(7)에서 제공되는 과압을 배출하도록 설치되며 스프링(11)의 탄성력 또는 손잡이(12)의 회동에 의해 개폐되는 파이롯트 밸브(10)를 포함하는 파이롯트 밸브(10)를 이용한 압력배출시스템(1)에 있어서,상기 메인밸브(2)의 압력실(7)에 형성된 주입구멍(30a)과 덤핑밸브(20)의 전단을 연결하는 보조관(30)과,상기 보조관(30)의 중도에 배관되는 공압밸브(31)와,상기 공압밸브(31)에 공압을 제공하도록 덤핑밸브(20)를 개폐하게 배관한 공압관(23)과 연결한 공압관(32)과,상기 공압밸브(31)에 일정시간동안 공압을 제공하도록 공압관(32)에 설치한 타임릴레이(33) 및 공압용 파이롯트(34)를 포함하는 것을 특징으로 하는 파이롯트 밸브를 이용한 압력배출시스템.
- 제 1항에 있어서,상기 보조관(30)의 중도에 배관되는 공압밸브(31)는 실린더밸브, 볼밸브, 에어구동밸브, 에어모터구동밸브 중 선택된 어느 하나인 것을 특징으로 하는 밸브는 파이롯트 밸브를 이용한 압력배출시스템.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050096587A KR100646869B1 (ko) | 2005-10-13 | 2005-10-13 | 파이롯트 밸브를 이용한 압력방출장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050096587A KR100646869B1 (ko) | 2005-10-13 | 2005-10-13 | 파이롯트 밸브를 이용한 압력방출장치 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2020050029237U Division KR200405424Y1 (ko) | 2005-10-13 | 2005-10-13 | 파이롯트 밸브를 이용한 압력방출시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060040565A true KR20060040565A (ko) | 2006-05-10 |
KR100646869B1 KR100646869B1 (ko) | 2006-11-23 |
Family
ID=37147505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050096587A KR100646869B1 (ko) | 2005-10-13 | 2005-10-13 | 파이롯트 밸브를 이용한 압력방출장치 |
Country Status (1)
Country | Link |
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KR (1) | KR100646869B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100859850B1 (ko) * | 2008-03-24 | 2008-09-24 | 선아이티(주) | 분수용 압력조절 장치 |
KR101029685B1 (ko) * | 2010-08-25 | 2011-04-15 | 주명택 | 압력조절변이 구비된 복합밸브 |
CN114396495A (zh) * | 2022-03-03 | 2022-04-26 | 上海核工程研究设计院有限公司 | 一种自锁式多功能自动卸压阀 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1163262A (ja) * | 1997-08-27 | 1999-03-05 | Mitsubishi Heavy Ind Ltd | 蒸気安全弁 |
US5967176A (en) * | 1998-04-17 | 1999-10-19 | Blann; Brian David Francis | Automatic flow control valve with variable set-points |
KR200334612Y1 (ko) * | 2003-07-25 | 2003-11-28 | 주식회사서흥금속 | 파이롯트 밸브 작동형 안전밸브 구조 |
KR200330696Y1 (ko) * | 2003-07-25 | 2003-10-17 | 주식회사서흥금속 | 보일러용 안전밸브의 배압조절 구조 |
-
2005
- 2005-10-13 KR KR1020050096587A patent/KR100646869B1/ko active IP Right Grant
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100859850B1 (ko) * | 2008-03-24 | 2008-09-24 | 선아이티(주) | 분수용 압력조절 장치 |
KR101029685B1 (ko) * | 2010-08-25 | 2011-04-15 | 주명택 | 압력조절변이 구비된 복합밸브 |
CN114396495A (zh) * | 2022-03-03 | 2022-04-26 | 上海核工程研究设计院有限公司 | 一种自锁式多功能自动卸压阀 |
Also Published As
Publication number | Publication date |
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KR100646869B1 (ko) | 2006-11-23 |
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