JP2012017826A5 - - Google Patents
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- Publication number
- JP2012017826A5 JP2012017826A5 JP2010156847A JP2010156847A JP2012017826A5 JP 2012017826 A5 JP2012017826 A5 JP 2012017826A5 JP 2010156847 A JP2010156847 A JP 2010156847A JP 2010156847 A JP2010156847 A JP 2010156847A JP 2012017826 A5 JP2012017826 A5 JP 2012017826A5
- Authority
- JP
- Japan
- Prior art keywords
- valve
- seat ring
- valve body
- chamber
- ball valve
- 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.)
- Granted
Links
Claims (5)
５）を有し、そのシートリング（５）を前記弁体（４）から離反させて弁部の開閉操作を
行なう粉粒体空気輸送路切り換え用のボールバルブにおいて、
前記弁室（９）に、前記弁体（４）とその弁体から離反させた前記シートリング（５）
との間に生じる隙間（ｇ）の外周を取り巻いて外部から供給された空気を前記隙間（ｇ）
に、弁室側から入口側に向けて噴射するパージ環（８）を設け、粉粒体を空気流に載せて輸送しているときに前記パージ環（８）から前記隙間（ｇ）に向けて空気を噴射してその隙間（ｇ）からの粉粒体の洩れを防止するようにしたボールバルブ。 A seat ring that presses against the valve body (4) in the valve chamber (9) to seal the sliding gap on the outer periphery of the valve body (
5), the ball valve for switching the granular air transport path for opening and closing the valve part by separating the seat ring (5) from the valve body (4),
The seat ring (5) separated from the valve body (4) and the valve body in the valve chamber (9)
The air supplied from the outside surrounding the outer periphery of the gap (g) generated between the gap (g)
In addition, a purge ring (8) for injecting from the valve chamber side toward the inlet side is provided , and when the granular material is transported on an air flow, the purge ring (8) is directed toward the gap (g). A ball valve that sprays air to prevent leakage of the granular material from the gap (g) .
備え、そのシートリング（５）が前記弁体（４）に突き合わされる位置の外周に前記パー
ジ環（８）を設置した請求項１に記載のボールバルブ。 The seat ring (5) is provided only between the valve chamber (9) and the inlet side port (10 -1 ), and the outer periphery of the position where the seat ring (5) is abutted against the valve body (4). The ball valve according to claim 1, wherein the purge ring (8) is installed on the ball valve.
ート（１０−２〜１０−ｎ）との間にそれぞれ前記シートリング（５）を備え、各シート
リング（５）が前記弁体（４）に突き合わされる位置の外周にそれぞれ前記パージ環（８
）を設置した請求項１に記載のボールバルブ。 The seat ring (5) between the valve chamber (9) and the port ( 10-1 ) on the inlet side and between the valve chamber (9) and the port ( 10-2 to 10- n ) on the outlet side, respectively. ), And the purge rings (8) are arranged on the outer periphery of the position where each seat ring (5) is abutted against the valve body (4).
The ball valve according to claim 1, wherein:
て流体圧を作用させる圧力室（１５）を有し、
その圧力室（１５）に導入される流体の圧力を受けて前記シートリング（５）が少なく
とも前記弁体（４）から離反する方向に推進するようにした請求項１〜３のいずれかに記
載のボールバルブ。 A pressure chamber (15) for applying fluid pressure to the seat ring (5) between the seat ring (5) and the valve body (2);
The pressure of a fluid introduced into the pressure chamber (15) is received, and the seat ring (5) is propelled in a direction away from the valve body (4) at least. Ball valve.
記載のボールバルブ。 The ball valve according to any one of claims 1 to 4, wherein the ball valve is configured as a multi-way valve having three or more ports (10).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010156847A JP5508970B2 (en) | 2010-07-09 | 2010-07-09 | Ball valve |
| PCT/JP2011/064678 WO2012005134A1 (en) | 2010-07-09 | 2011-06-27 | Ball valve |
| CN201180034098.7A CN102985731B (en) | 2010-07-09 | 2011-06-27 | Ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010156847A JP5508970B2 (en) | 2010-07-09 | 2010-07-09 | Ball valve |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012017826A JP2012017826A (en) | 2012-01-26 |
| JP2012017826A5 true JP2012017826A5 (en) | 2013-05-30 |
| JP5508970B2 JP5508970B2 (en) | 2014-06-04 |
Family
ID=45441117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010156847A Active JP5508970B2 (en) | 2010-07-09 | 2010-07-09 | Ball valve |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5508970B2 (en) |
| CN (1) | CN102985731B (en) |
| WO (1) | WO2012005134A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101599498B1 (en) * | 2015-09-08 | 2016-03-15 | (주)현우산업 | Cupola valve opening and closing control method and valve system |
| EP4015031A1 (en) | 2015-12-31 | 2022-06-22 | CareFusion 303, Inc. | Systems and methods for intermittent infusion |
| KR101740927B1 (en) * | 2016-11-03 | 2017-06-15 | 케이피엘 밸브공업 주식회사 | Metal seated ball valve for particulate material |
| DE102019212869A1 (en) * | 2019-08-27 | 2021-03-04 | Vitesco Technologies GmbH | Fluid valve |
| GB2588906A (en) * | 2019-11-13 | 2021-05-19 | Edwards Ltd | Gas purged valve |
| JPWO2021100422A1 (en) * | 2019-11-22 | 2021-05-27 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5877976A (en) * | 1981-10-31 | 1983-05-11 | Mitsubishi Heavy Ind Ltd | Prevention of entry of foreign substance into ball valve |
| JPS59144876A (en) * | 1983-02-07 | 1984-08-20 | Kitamura Valve Seizo Kk | Knife gate valve with cleaning device of valve body and the like |
| JPH028134Y2 (en) * | 1984-11-20 | 1990-02-27 | ||
| JPH0411573Y2 (en) * | 1987-11-25 | 1992-03-23 | ||
| JPH0710139Y2 (en) * | 1988-12-13 | 1995-03-08 | 日本ボールバルブ株式会社 | Ball valve device |
| JPH07190211A (en) * | 1993-12-27 | 1995-07-28 | Sekisui Plastics Co Ltd | Control valve for particle |
| JPH11264485A (en) * | 1998-03-17 | 1999-09-28 | Shinko Pantec Co Ltd | Valve |
| JP2001235037A (en) * | 2000-02-22 | 2001-08-31 | Dainippon Ink & Chem Inc | Exhaust valve and method of making for toner for developing electrostatic image using it |
| JP2008045669A (en) * | 2006-08-17 | 2008-02-28 | Sumitomo Chemical Co Ltd | Cylinder valve type three-way valve |
-
2010
- 2010-07-09 JP JP2010156847A patent/JP5508970B2/en active Active
-
2011
- 2011-06-27 WO PCT/JP2011/064678 patent/WO2012005134A1/en active Application Filing
- 2011-06-27 CN CN201180034098.7A patent/CN102985731B/en active Active
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