KR200310493Y1 - 부력식 역지밸브 - Google Patents
부력식 역지밸브 Download PDFInfo
- Publication number
- KR200310493Y1 KR200310493Y1 KR20-2002-0038486U KR20020038486U KR200310493Y1 KR 200310493 Y1 KR200310493 Y1 KR 200310493Y1 KR 20020038486 U KR20020038486 U KR 20020038486U KR 200310493 Y1 KR200310493 Y1 KR 200310493Y1
- Authority
- KR
- South Korea
- Prior art keywords
- buoyancy
- check valve
- buoyancy device
- disk
- valve
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims abstract description 13
- 238000002347 injection Methods 0.000 claims abstract description 9
- 239000007924 injection Substances 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B13/00—Irrigation ditches, i.e. gravity flow, open channel water distribution systems
-
- 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
- F16K21/00—Fluid-delivery valves, e.g. self-closing valves
- F16K21/04—Self-closing valves, i.e. closing automatically after operation
- F16K21/18—Self-closing valves, i.e. closing automatically after operation closed when a rising liquid reaches a predetermined level
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Check Valves (AREA)
Abstract
Description
Claims (2)
- 관로(100)의 끝단에 설치되며, 입구(11)측에 경사면(12)이 형성된 몸체(10)와;상기 몸체(10)의 입구(11)측에 구비되며, 상단이 상기 입구(11)측 상부에 힌지고정된 디스크(20)와;상기 디스크(20)의 외측면에 설치되며, 내부에 공간부(31)가 형성된 부력장치(30)와;상기 부력장치(30)의 상·하측에 각각 구비되며, 상기 공간부(31)로 유체를 주입하는 주입밸브(32) 및 주입된 유체를 외부로 배출하는 배출밸브(33)로 구성되는 것을 특징으로 하는 부력식 역지밸브.
- 제1항에 있어서 상기 주입밸브(32) 및 배출밸브(33)는,상기 공간부와 연통되게 형성된 나선공(34a)과, 이에 체결되는 밀폐볼트(34b)로 구성되는 것을 특징으로 하는 부력식 역지밸브.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20-2002-0038486U KR200310493Y1 (ko) | 2002-12-26 | 2002-12-26 | 부력식 역지밸브 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20-2002-0038486U KR200310493Y1 (ko) | 2002-12-26 | 2002-12-26 | 부력식 역지밸브 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR200310493Y1 true KR200310493Y1 (ko) | 2003-04-18 |
Family
ID=49404837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20-2002-0038486U KR200310493Y1 (ko) | 2002-12-26 | 2002-12-26 | 부력식 역지밸브 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200310493Y1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100835335B1 (ko) * | 2007-09-14 | 2008-06-04 | 주식회사 동인 | 부표식 자동 수문 |
KR101090753B1 (ko) | 2010-11-22 | 2011-12-08 | 시지엔지니어링(주) | 집수정 연결관용 수압조절 장치 |
KR20180057428A (ko) * | 2016-11-22 | 2018-05-30 | 건국대학교 산학협력단 | 역류방지용 덮개 및 이를 구비한 역류방지장치 |
CN117306564A (zh) * | 2023-11-24 | 2023-12-29 | 牡丹区公路事业发展中心 | 一种环保型植草混凝土公路护坡系统 |
-
2002
- 2002-12-26 KR KR20-2002-0038486U patent/KR200310493Y1/ko not_active IP Right Cessation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100835335B1 (ko) * | 2007-09-14 | 2008-06-04 | 주식회사 동인 | 부표식 자동 수문 |
KR101090753B1 (ko) | 2010-11-22 | 2011-12-08 | 시지엔지니어링(주) | 집수정 연결관용 수압조절 장치 |
KR20180057428A (ko) * | 2016-11-22 | 2018-05-30 | 건국대학교 산학협력단 | 역류방지용 덮개 및 이를 구비한 역류방지장치 |
KR101953344B1 (ko) * | 2016-11-22 | 2019-02-28 | 건국대학교 산학협력단 | 역류방지용 덮개 및 이를 구비한 역류방지장치 |
CN117306564A (zh) * | 2023-11-24 | 2023-12-29 | 牡丹区公路事业发展中心 | 一种环保型植草混凝土公路护坡系统 |
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