JPS62176561U - - Google Patents
Info
- Publication number
- JPS62176561U JPS62176561U JP6464486U JP6464486U JPS62176561U JP S62176561 U JPS62176561 U JP S62176561U JP 6464486 U JP6464486 U JP 6464486U JP 6464486 U JP6464486 U JP 6464486U JP S62176561 U JPS62176561 U JP S62176561U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- stem
- opening degree
- drive device
- operating state
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Description
第１図は本考案に係る逆止弁制御装置の構成を
示す系統図、第２図は従来の逆止弁の断面図、第
３図はそれを下流より上流方向を見た断面図であ
る。
１……弁ぶた、２……弁軸、３……安全装置、
４……弁開度検出器、５……弁軸トルク検出器、
６……制御装置、７……プラントコントローラ、
８……通信ケーブル、９……弁軸駆動装置、１０
……弁箱、１１……弁ぶた、１２……圧力検出器
、１３……温度検出器、１４……負荷検出器。
Fig. 1 is a system diagram showing the configuration of a check valve control device according to the present invention, Fig. 2 is a cross-sectional view of a conventional check valve, and Fig. 3 is a cross-sectional view of the check valve as viewed from downstream to upstream. . 1... Valve lid, 2... Valve stem, 3... Safety device,
4... Valve opening degree detector, 5... Valve shaft torque detector,
6...control device, 7...plant controller,
8...Communication cable, 9...Valve shaft drive device, 10
... Valve box, 11 ... Valve lid, 12 ... Pressure detector, 13 ... Temperature sensor, 14 ... Load detector.
Claims (1)
つて、弁体を支持する弁軸の延長線上に、弁開度
、弁軸トルクの検出器および弁軸駆動装置を設置
し、プラントの運転状態および弁の作動状況に応
じて、上記弁軸駆動装置により弁開度を制御可能
とした逆止弁制御装置。 A check valve consisting of a valve body, a valve body, a valve stem, etc., in which a valve opening degree, valve stem torque detector, and valve stem drive device are installed on the extension line of the valve stem that supports the valve body. A check valve control device that is capable of controlling the valve opening degree using the valve shaft drive device according to the operating state of the plant and the operating state of the valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6464486U JPS62176561U (en) | 1986-04-28 | 1986-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6464486U JPS62176561U (en) | 1986-04-28 | 1986-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62176561U true JPS62176561U (en) | 1987-11-10 |
Family
ID=30900986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6464486U Pending JPS62176561U (en) | 1986-04-28 | 1986-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62176561U (en) |
-
1986
- 1986-04-28 JP JP6464486U patent/JPS62176561U/ja active Pending