KR100752022B1 - 볼 이탈장치를 가지는 대형밸브 - Google Patents
볼 이탈장치를 가지는 대형밸브 Download PDFInfo
- Publication number
- KR100752022B1 KR100752022B1 KR1020050116568A KR20050116568A KR100752022B1 KR 100752022 B1 KR100752022 B1 KR 100752022B1 KR 1020050116568 A KR1020050116568 A KR 1020050116568A KR 20050116568 A KR20050116568 A KR 20050116568A KR 100752022 B1 KR100752022 B1 KR 100752022B1
- Authority
- KR
- South Korea
- Prior art keywords
- ball
- cylinder
- valve
- seat ring
- seat
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
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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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0647—Spindles or actuating means
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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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
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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
- 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)
- Taps Or Cocks (AREA)
- Valve Housings (AREA)
Abstract
Description
Claims (3)
- 밸브바디(51)의 내방에 중앙부 양측이 절두되어 이송물이 유통할 수 있도록 유통공(52)을 가지고 구비되는 구체형상의 볼(53)과;상기 볼(53)의 상, 하측에 구비되는 볼샤프트(54)는 밸브바디(51)의 하부에 구비되는 축수부(55)와 개,폐를 제어하기 위한 개폐스템(56)과 결합하고;상기 밸브바디(51)와 볼(53) 상간에는 이송물의 누출을 방지할 수 있도록 시트링(57)과 밸브시트(58)가 개재되고;상기 볼(53)의 밸브바디(51)의 상측에 구비되는 본네트(59)에 의하여 마감되어 구성되는 밸브(50)에 있어서;상기 볼(53)과 밸브시트(58)의 마모나 손상시 정비와 교체가 가능하도록 볼(53)의 이탈을 용이하게 하도록 하는 이탈장치(60)를 더 구비하고;상기 이탈장치(60)는 볼샤프트(54)와는 직각방향인 밸브바디(51)의 중간위치 양측에 시트링(57)과 연결되게 형성하는 실린더홈(61)과;상기 실린더홈(61)에 착탈되게 구비하여 시트링(57)을 볼(53)과 반대방향으로 밀어서 볼(53)이 이탈될 수 있는 공간을 형성하는 실린더(62)를 포함하고;상기 실린더홈(61)이 형성되는 위치의 시트링(57)에는 실린더(62)가 안정된 상태로 안착될 수 있도록 보조홈(63)을 더 형성하는 것을 특징으로 하는 볼 이탈장치를 가지는 대형밸브.
- 삭제
- 제 1 항에 있어서;상기 실린더(62)는 실린더홈(61)과 보조홈(63)에 삽입되는 실린더바디(65)의 후측에 유압을 공급받을 수 있도록 형성하는 작동홀(66)과;상기 작동홀(66)과 연결되어 선측으로 출입하면서 시트링(57)을 밀어주도록 기밀재(68)를 개재하여 삽입되는 피스톤(67)과;상기 피스톤(67)은 시트링(57)만 밀 수 있도록 선측 상부는 제거하여 선측 하부만 출입할 수 있는 형상으로 구성하고;상기 피스톤(67)의 선측 상부 후미에는 스프링홀(69)을 형성하여 실린더바디(65)의 선측에 구비되는 스토퍼(70)상간에 작동후 피스톤(67)의 복귀를 도울 수 있도록 스프링(71)을 설치하고;상기 실린더(62)의 후미에는 볼(53)과 용이한 연접이 가능하도록 하면서 볼(53)에 상처를 주지 않도록 하는 볼시트(72)를 개재하여 구성하는 것을 특징으로 하는 볼 이탈장치를 가지는 대형밸브.
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KR1020050116568A KR100752022B1 (ko) | 2005-12-01 | 2005-12-01 | 볼 이탈장치를 가지는 대형밸브 |
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KR1020050116568A KR100752022B1 (ko) | 2005-12-01 | 2005-12-01 | 볼 이탈장치를 가지는 대형밸브 |
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KR100752022B1 true KR100752022B1 (ko) | 2007-08-28 |
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KR1020050116568A KR100752022B1 (ko) | 2005-12-01 | 2005-12-01 | 볼 이탈장치를 가지는 대형밸브 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107747633A (zh) * | 2017-11-20 | 2018-03-02 | 四川飞球(集团)有限责任公司 | 一种可在线拆装顶装球阀 |
CN108188977A (zh) * | 2018-03-19 | 2018-06-22 | 江苏神通阀门股份有限公司 | 一种上装式球阀球体便捷安装和拆卸的工装结构 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000061737A (ko) * | 1999-03-30 | 2000-10-25 | 안장홍 | 볼 밸브의 시트링 후퇴장치 |
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- 2005-12-01 KR KR1020050116568A patent/KR100752022B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000061737A (ko) * | 1999-03-30 | 2000-10-25 | 안장홍 | 볼 밸브의 시트링 후퇴장치 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107747633A (zh) * | 2017-11-20 | 2018-03-02 | 四川飞球(集团)有限责任公司 | 一种可在线拆装顶装球阀 |
CN108188977A (zh) * | 2018-03-19 | 2018-06-22 | 江苏神通阀门股份有限公司 | 一种上装式球阀球体便捷安装和拆卸的工装结构 |
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