JP6523735B2 - バタフライ弁 - Google Patents
バタフライ弁 Download PDFInfo
- Publication number
- JP6523735B2 JP6523735B2 JP2015066451A JP2015066451A JP6523735B2 JP 6523735 B2 JP6523735 B2 JP 6523735B2 JP 2015066451 A JP2015066451 A JP 2015066451A JP 2015066451 A JP2015066451 A JP 2015066451A JP 6523735 B2 JP6523735 B2 JP 6523735B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve body
- box
- valve seat
- eccentric
- 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.)
- Active
Links
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000006073 displacement reaction Methods 0.000 description 9
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Landscapes
- Lift Valve (AREA)
Description
2 複葉弁体
2a 弁体
2b 補強板
2c リブ板
2d 嵌合凹部
2e 間隙部
3 回動軸
4 弁箱弁座
5 弁体弁座
5a 金属板
5b ゴム板
5c 基部
6 保持部材
7 弁体固定部材
8 シール部材
9 貫通孔(弁体変位許容部)
10 座繰り
11 弁箱固定部材
12 貫通孔(弁箱変位許容部)
f1 仮想楕円錐面
f2 仮想円錐面
Claims (1)
- 内部に流路が形成された弁箱(1)と、
軸周りに回動して前記流路を開閉する弁体(2a)と、前記弁体(2a)との間に所定間隔をもって配置される補強板(2b)と、前記弁体(2a)と前記補強板(2b)とを連結するリブ板(2c)と、を有する前記弁箱(1)の流路内に設けられた複葉弁体(2)と、
前記弁体(2a)の弁体面から前記流路の流動方向に偏心するとともに、前記弁体(2a)の中心から前記流路の一方の内壁面側に偏心し、前記弁体(2a)を回動させる回動軸(3)と、
前記流路の中心軸上から前記回動軸(3)の前記内壁面側への偏心方向と同一方向に偏心した位置に頂点を有し、前記中心軸に対して傾斜した前記中心軸上からの偏心方向に沿う短軸を有する仮想楕円錐面(f1)を、所定距離離れた二枚の仮想平面で切断したときの、この両仮想平面で囲まれる仮想楕円錐面(f1)を当接面とし、前記弁箱(1)の内径側に設けられる弁箱弁座(4)と、
前記弁体(2a)の外周縁に設けられ、前記当接面に当接する弁体弁座(5)と、
を備え、
前記二枚の仮想平面を、前記中心軸に対して垂直状態としたバタフライ弁。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015066451A JP6523735B2 (ja) | 2015-03-27 | 2015-03-27 | バタフライ弁 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015066451A JP6523735B2 (ja) | 2015-03-27 | 2015-03-27 | バタフライ弁 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2016186336A JP2016186336A (ja) | 2016-10-27 |
| JP6523735B2 true JP6523735B2 (ja) | 2019-06-05 |
Family
ID=57203711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015066451A Active JP6523735B2 (ja) | 2015-03-27 | 2015-03-27 | バタフライ弁 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6523735B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953354A (zh) * | 2019-12-23 | 2020-04-03 | 河源孚罗泰自控阀门有限公司 | 一种四偏心蝶阀 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6692167B2 (ja) * | 2016-01-22 | 2020-05-13 | 株式会社栗本鐵工所 | バルブ |
| JP2019027569A (ja) * | 2017-08-03 | 2019-02-21 | 愛三工業株式会社 | 二重偏心弁及びそれを用いた燃料電池システム |
| JP6820814B2 (ja) * | 2017-08-28 | 2021-01-27 | 株式会社栗本鐵工所 | 偏心回転弁 |
| KR102068681B1 (ko) * | 2018-07-10 | 2020-01-21 | 주식회사 삼신 | 3축 편심 버터플라이 밸브 제조 방법 |
| FR3114368B1 (fr) * | 2020-09-24 | 2022-12-30 | Commissariat Energie Atomique | Système d’étanchéité métallique pour vanne papillon à triple excentration |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3342409B2 (ja) * | 1998-06-18 | 2002-11-11 | 株式会社巴技術研究所 | 偏心弁 |
| KR20120132810A (ko) * | 2011-05-30 | 2012-12-10 | 주식회사 시퍼스 파이프 라인 | 4중 편심구조를 가지는 메탈 시트형 버터플라이 밸브 |
| JP2013181591A (ja) * | 2012-03-01 | 2013-09-12 | Kurimoto Ltd | バイプレーンバルブ |
-
2015
- 2015-03-27 JP JP2015066451A patent/JP6523735B2/ja active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953354A (zh) * | 2019-12-23 | 2020-04-03 | 河源孚罗泰自控阀门有限公司 | 一种四偏心蝶阀 |
| CN110953354B (zh) * | 2019-12-23 | 2021-10-15 | 河源孚罗泰自控阀门有限公司 | 一种四偏心蝶阀 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016186336A (ja) | 2016-10-27 |
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