JP2014105788A - 安全弁 - Google Patents
安全弁 Download PDFInfo
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- JP2014105788A JP2014105788A JP2012259578A JP2012259578A JP2014105788A JP 2014105788 A JP2014105788 A JP 2014105788A JP 2012259578 A JP2012259578 A JP 2012259578A JP 2012259578 A JP2012259578 A JP 2012259578A JP 2014105788 A JP2014105788 A JP 2014105788A
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- valve
- valve body
- fins
- atmosphere
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- 239000012528 membrane Substances 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 6
- 230000007257 malfunction Effects 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000007789 gas Substances 0.000 description 6
- 230000005494 condensation Effects 0.000 description 5
- 238000009833 condensation Methods 0.000 description 5
- 230000008014 freezing Effects 0.000 description 5
- 238000007710 freezing Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000887 hydrating effect Effects 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001234 light alloy Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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- Safety Valves (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
【解決手段】ボディ3の入口4がハイドレート貯槽内に連通する使用状態で大気に暴露する部分のうち、少なくとも弁体2に、大気と熱交換する複数のフィン16が設けられ、閉弁中、これらフィン16で取り込んだ大気の熱が弁体2及び弁座1のシール面7に伝わるようにした。
【選択図】図1
Description
2 弁体
3 ボディ
4 入口
5 出口
6 流路
7 シール面
8 一次側流路
9 二次側流路
16 フィン
17、18 一次側表面
19 弁体外周
21 パイロット弁
22 主弁ダイヤフラム
23 メンブレンシート
24 ディスク本体
Claims (3)
- 弁座(1)及び弁体(2)を収めたボディ(3)のうち、少なくとも二次側流路(9)内が大気に暴露する状態で使用される安全弁において、
ボディ(3)の入口(4)がハイドレート貯槽内に連通する使用状態で大気に暴露する部分のうち、少なくとも弁体(2)に、大気と熱交換する1以上のフィン(16)が設けられ、閉弁中、これらフィン(16)で取り込んだ大気の熱が弁体(2)及び弁座(1)のシール面(7)に伝わることを特徴とする安全弁。 - 前記弁体(2)が、ばね直動式又は重錘式のものとされ、複数の前記フィン(16)が、弁体外周(19)の弁座寄りの部分に設けられている請求項1に記載の安全弁。
- パイロット弁(21)と、主弁ダイヤフラム(22)とを備え、主弁の前記弁体(2)が、主弁の前記弁座(1)を覆うメンブレンシート(23)と、このメンブレンシート(23)を張ったディスク本体(24)とを有し、複数の前記フィン(16)が、前記ディスク本体(24)の弁座シール面上方から中央側まで設けられている請求項1に記載の安全弁。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012259578A JP5943816B2 (ja) | 2012-11-28 | 2012-11-28 | 安全弁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012259578A JP5943816B2 (ja) | 2012-11-28 | 2012-11-28 | 安全弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014105788A true JP2014105788A (ja) | 2014-06-09 |
JP5943816B2 JP5943816B2 (ja) | 2016-07-05 |
Family
ID=51027469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012259578A Active JP5943816B2 (ja) | 2012-11-28 | 2012-11-28 | 安全弁 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5943816B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108709001A (zh) * | 2018-07-02 | 2018-10-26 | 安徽翰翔厨房设备有限公司 | 一种多功能阀门结构 |
CN113847456A (zh) * | 2021-09-17 | 2021-12-28 | 西安航天动力研究所 | 一种双膜片气爆隔离阀 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5414437U (ja) * | 1977-06-30 | 1979-01-30 | ||
JPH1011153A (ja) * | 1996-06-19 | 1998-01-16 | Tanaka Seisakusho Kk | 圧力調整器 |
US20120047945A1 (en) * | 2009-05-05 | 2012-03-01 | L'air Liquide Societe Anonyme Pour L'etude | Bellows Valve for Use in Cryogenics |
-
2012
- 2012-11-28 JP JP2012259578A patent/JP5943816B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5414437U (ja) * | 1977-06-30 | 1979-01-30 | ||
JPH1011153A (ja) * | 1996-06-19 | 1998-01-16 | Tanaka Seisakusho Kk | 圧力調整器 |
US20120047945A1 (en) * | 2009-05-05 | 2012-03-01 | L'air Liquide Societe Anonyme Pour L'etude | Bellows Valve for Use in Cryogenics |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108709001A (zh) * | 2018-07-02 | 2018-10-26 | 安徽翰翔厨房设备有限公司 | 一种多功能阀门结构 |
CN108709001B (zh) * | 2018-07-02 | 2023-08-29 | 安徽翰翔厨房设备有限公司 | 一种多功能阀门结构 |
CN113847456A (zh) * | 2021-09-17 | 2021-12-28 | 西安航天动力研究所 | 一种双膜片气爆隔离阀 |
CN113847456B (zh) * | 2021-09-17 | 2023-06-27 | 西安航天动力研究所 | 一种双膜片气爆隔离阀 |
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JP5943816B2 (ja) | 2016-07-05 |
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