KR20110054582A - 동파방지용 드레인밸브 - Google Patents
동파방지용 드레인밸브 Download PDFInfo
- Publication number
- KR20110054582A KR20110054582A KR1020090111287A KR20090111287A KR20110054582A KR 20110054582 A KR20110054582 A KR 20110054582A KR 1020090111287 A KR1020090111287 A KR 1020090111287A KR 20090111287 A KR20090111287 A KR 20090111287A KR 20110054582 A KR20110054582 A KR 20110054582A
- Authority
- KR
- South Korea
- Prior art keywords
- valve
- pipe
- compression spring
- valve body
- seat
- Prior art date
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/20—Auxiliary treatments, e.g. aerating, heating, humidifying, deaerating, cooling, de-watering or drying, during loading or unloading; Loading or unloading in a fluid medium other than air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/185—Preventing escape of dust by means of non-sealed systems
- B65G69/188—Preventing escape of dust by means of non-sealed systems with spraying means
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/09—Component parts or accessories
- E03B7/10—Devices preventing bursting of pipes by freezing
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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
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/06—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Details Of Valves (AREA)
- Safety Valves (AREA)
Abstract
Description
Claims (4)
- 상단은 개방하여 배관(5)과 연결하고, 내주면 상측에는 밸브시트(13)를 형성하며, 밸브시트(13)의 하측에는 배출구(14)를 형성한 밸브바디(10)와; 상단에 밸브디스크(21)를 형성하여 상기 밸브시트(13)를 개폐하도록 한 밸브로드(20)와; 중심부에는 상기 밸브로드(20)가 수밀(水密)이 유지되도록 관통하고, 외주면은 상기 밸브바디(10)의 내주면에 수밀(水密)이 유지되도록 접하며, 상기 배출구(14)에까지 상사점(上死點)이 이르도록 한 피스톤(30)과; 상기 밸브바디(10)의 내주면 하단부와 밸브로드(20)의 하단부 사이에 개입한 제1압축스프링(40)과; 상기 밸브로드(20)의 하단부와 피스톤(30)의 저면 사이에 개입한 제2압축스프링(50)을 형성하되; 배관(5) 내에서 감압이 발생하면 제1압축스프링(40)의 탄성력에 의하여 밸브디스크(21)가 개방되어 배관(5) 내부의 유체를 배출함으로써 동파를 방지하도록 한 것을 특징으로 하는 동파방지용 드레인밸브.
- 제1항에 있어서;상기 밸브로드(20)의 하단부에 가동블록(22)을 형성하여 상기 제1압축스프링(40)의 상단과 제2압축스프링(50)의 하단이 가동블록(22)에 지지되도록 한 것을 특징으로 하는 동파방지용 드레인밸브.
- 제1항 또는 제2항에 있어서;상기 밸브바디(10)의 하단부에 장력조절장치(60)를 형성하되, 상기 장력조절장치(60)는 밸브바디(10)의 저면을 관통하여 나사 체결한 장력조절볼트(61)를 형성함과 아울러 상기 장력조절볼트(61)의 상단에는 제1압축스프링(40)의 하단을 지지하는 지지판(62)을 형성한 것을 특징으로 하는 동파방지용 드레인밸브.
- 제1항에 있어서;상기 밸브바디(10)는, 상기 밸브시트(13) 및 배출구(14)를 형성한 시트하우징(11)과, 상기 시트하우징(11)의 하측에 형성하되 상기 피스톤(30)이 삽입되는 실린더(15)와, 상기 실린더(15)의 하측에 형성한 스프링케이스(17)와, 상기 스프링케이스(17)의 하단에 형성한 커버(18)로 구성하여 체결볼트(19)로써 일체화한 것을 특징으로 하는 동파방지용 드레인밸브.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090111287A KR101051585B1 (ko) | 2009-11-18 | 2009-11-18 | 동파방지용 드레인밸브 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090111287A KR101051585B1 (ko) | 2009-11-18 | 2009-11-18 | 동파방지용 드레인밸브 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110054582A true KR20110054582A (ko) | 2011-05-25 |
KR101051585B1 KR101051585B1 (ko) | 2011-07-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090111287A KR101051585B1 (ko) | 2009-11-18 | 2009-11-18 | 동파방지용 드레인밸브 |
Country Status (1)
Country | Link |
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KR (1) | KR101051585B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103742655A (zh) * | 2014-01-25 | 2014-04-23 | 宋健 | 全地理升降式农田管道灌溉多功能给水栓 |
CN107035902A (zh) * | 2017-06-19 | 2017-08-11 | 华帝股份有限公司 | 一种集成式防冻泄压阀 |
CN107642636A (zh) * | 2016-07-21 | 2018-01-30 | 珠海爱迪生智能家居股份有限公司 | 一种防冻装置及具有该防冻装置的太阳能热水器 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100959416B1 (ko) * | 2008-03-10 | 2010-05-24 | 한국생산기술연구원 | 배관 동파 방지 장치 |
-
2009
- 2009-11-18 KR KR1020090111287A patent/KR101051585B1/ko active IP Right Grant
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103742655A (zh) * | 2014-01-25 | 2014-04-23 | 宋健 | 全地理升降式农田管道灌溉多功能给水栓 |
CN107642636A (zh) * | 2016-07-21 | 2018-01-30 | 珠海爱迪生智能家居股份有限公司 | 一种防冻装置及具有该防冻装置的太阳能热水器 |
CN107035902A (zh) * | 2017-06-19 | 2017-08-11 | 华帝股份有限公司 | 一种集成式防冻泄压阀 |
CN107035902B (zh) * | 2017-06-19 | 2023-07-28 | 华帝股份有限公司 | 一种集成式防冻泄压阀 |
Also Published As
Publication number | Publication date |
---|---|
KR101051585B1 (ko) | 2011-07-22 |
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