CN103411002A - 斜瓣式无撞击止回阀 - Google Patents
斜瓣式无撞击止回阀 Download PDFInfo
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- CN103411002A CN103411002A CN2013103410408A CN201310341040A CN103411002A CN 103411002 A CN103411002 A CN 103411002A CN 2013103410408 A CN2013103410408 A CN 2013103410408A CN 201310341040 A CN201310341040 A CN 201310341040A CN 103411002 A CN103411002 A CN 103411002A
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- Prior art keywords
- valve body
- flap
- valve
- sealing
- oblique
- Prior art date
- Legal status (The legal status 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 status listed.)
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- 238000007789 sealing Methods 0.000 claims abstract description 40
- 230000000694 effects Effects 0.000 abstract description 5
- 230000035939 shock Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310341040.8A CN103411002B (zh) | 2013-08-07 | 2013-08-07 | 斜瓣式无撞击止回阀 |
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CN201310341040.8A CN103411002B (zh) | 2013-08-07 | 2013-08-07 | 斜瓣式无撞击止回阀 |
Publications (2)
Publication Number | Publication Date |
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CN103411002A true CN103411002A (zh) | 2013-11-27 |
CN103411002B CN103411002B (zh) | 2015-09-09 |
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CN201310341040.8A Active CN103411002B (zh) | 2013-08-07 | 2013-08-07 | 斜瓣式无撞击止回阀 |
Country Status (1)
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CN (1) | CN103411002B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103807469A (zh) * | 2014-01-23 | 2014-05-21 | 章华 | 一种斜瓣式止回阀的阀瓣 |
CN104214375A (zh) * | 2014-09-02 | 2014-12-17 | 宣达实业集团有限公司 | 高压直流旋启式止回阀 |
CN104676055A (zh) * | 2014-12-26 | 2015-06-03 | 上海亚核阀业成套有限公司 | 一种低震动低噪音无水锤止回阀 |
CN112833226A (zh) * | 2021-01-22 | 2021-05-25 | 淄博真空泵厂有限公司 | 新型真空止回阀 |
CN118128932A (zh) * | 2024-05-07 | 2024-06-04 | 南通捷瑞阀门有限公司 | 一种斜瓣式无撞击止回阀 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5950278A (ja) * | 1982-09-15 | 1984-03-23 | Hidekuni Yokota | スイング逆止弁 |
CN201715068U (zh) * | 2009-12-14 | 2011-01-19 | 兰州高压阀门有限公司 | 高温高压y型截止阀 |
CN202100776U (zh) * | 2011-06-30 | 2012-01-04 | 浙江超达阀门股份有限公司 | 旋启式止回阀 |
CN202158234U (zh) * | 2011-08-04 | 2012-03-07 | 宣达实业集团有限公司 | 一种旋启式止回阀 |
KR20120103136A (ko) * | 2011-03-10 | 2012-09-19 | 정용복 | 밸브개폐용 디스크의 스프링장력조절이 가능한 스윙 체크밸브 |
CN202531927U (zh) * | 2012-04-01 | 2012-11-14 | 天津纽威阀门科技发展有限公司 | 旋启式止回阀 |
CN202561148U (zh) * | 2012-05-10 | 2012-11-28 | 上海开维喜阀门集团有限公司 | 斜盘式无撞击止回阀 |
CN203421232U (zh) * | 2013-08-07 | 2014-02-05 | 兰州高压阀门有限公司 | 斜瓣式无撞击止回阀 |
-
2013
- 2013-08-07 CN CN201310341040.8A patent/CN103411002B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5950278A (ja) * | 1982-09-15 | 1984-03-23 | Hidekuni Yokota | スイング逆止弁 |
CN201715068U (zh) * | 2009-12-14 | 2011-01-19 | 兰州高压阀门有限公司 | 高温高压y型截止阀 |
KR20120103136A (ko) * | 2011-03-10 | 2012-09-19 | 정용복 | 밸브개폐용 디스크의 스프링장력조절이 가능한 스윙 체크밸브 |
CN202100776U (zh) * | 2011-06-30 | 2012-01-04 | 浙江超达阀门股份有限公司 | 旋启式止回阀 |
CN202158234U (zh) * | 2011-08-04 | 2012-03-07 | 宣达实业集团有限公司 | 一种旋启式止回阀 |
CN202531927U (zh) * | 2012-04-01 | 2012-11-14 | 天津纽威阀门科技发展有限公司 | 旋启式止回阀 |
CN202561148U (zh) * | 2012-05-10 | 2012-11-28 | 上海开维喜阀门集团有限公司 | 斜盘式无撞击止回阀 |
CN203421232U (zh) * | 2013-08-07 | 2014-02-05 | 兰州高压阀门有限公司 | 斜瓣式无撞击止回阀 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103807469A (zh) * | 2014-01-23 | 2014-05-21 | 章华 | 一种斜瓣式止回阀的阀瓣 |
CN104214375A (zh) * | 2014-09-02 | 2014-12-17 | 宣达实业集团有限公司 | 高压直流旋启式止回阀 |
CN104214375B (zh) * | 2014-09-02 | 2018-06-12 | 宣达实业集团有限公司 | 高压直流旋启式止回阀 |
CN104676055A (zh) * | 2014-12-26 | 2015-06-03 | 上海亚核阀业成套有限公司 | 一种低震动低噪音无水锤止回阀 |
CN112833226A (zh) * | 2021-01-22 | 2021-05-25 | 淄博真空泵厂有限公司 | 新型真空止回阀 |
CN118128932A (zh) * | 2024-05-07 | 2024-06-04 | 南通捷瑞阀门有限公司 | 一种斜瓣式无撞击止回阀 |
CN118128932B (zh) * | 2024-05-07 | 2024-07-12 | 南通捷瑞阀门有限公司 | 一种斜瓣式无撞击止回阀 |
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Publication number | Publication date |
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CN103411002B (zh) | 2015-09-09 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Tilting-disc impact-free check valve Effective date of registration: 20170714 Granted publication date: 20150909 Pledgee: Lanzhou rural commercial bank Limited by Share Ltd. Xigu branch Pledgor: LANZHOU HIGH PRESSURE VALVE Co.,Ltd. Registration number: 2017620000017 |
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Date of cancellation: 20220309 Granted publication date: 20150909 Pledgee: Lanzhou rural commercial bank Limited by Share Ltd. Xigu branch Pledgor: LANZHOU HIGH PRESSURE VALVE Co.,Ltd. Registration number: 2017620000017 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Inclined disc non impact check valve Effective date of registration: 20220315 Granted publication date: 20150909 Pledgee: China Construction Bank Corporation Lanzhou Xigu sub branch Pledgor: LANZHOU HIGH PRESSURE VALVE Co.,Ltd. Registration number: Y2022620000005 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20150909 Pledgee: China Construction Bank Corporation Lanzhou Xigu sub branch Pledgor: LANZHOU HIGH PRESSURE VALVE Co.,Ltd. Registration number: Y2022620000005 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Oblique disc non impact check valve Granted publication date: 20150909 Pledgee: Lanzhou rural commercial bank Limited by Share Ltd. Xigu branch Pledgor: LANZHOU HIGH PRESSURE VALVE Co.,Ltd. Registration number: Y2024620000001 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |