JPH022580U - - Google Patents
Info
- Publication number
- JPH022580U JPH022580U JP7926388U JP7926388U JPH022580U JP H022580 U JPH022580 U JP H022580U JP 7926388 U JP7926388 U JP 7926388U JP 7926388 U JP7926388 U JP 7926388U JP H022580 U JPH022580 U JP H022580U
- Authority
- JP
- Japan
- Prior art keywords
- valve stem
- valve
- valve body
- key
- casing
- 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
- 239000003566 sealing material Substances 0.000 description 1
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
Description
第１図は全体の斜視図、第２図は全閉状態を示
す正面図、第３図は全開状態を示す正面図、第４
図は要部であり、弁棒の中心線から右半分は係合
突起と凹溝との係合状態を、左半分はその解除状
態をそれぞれ示す縦断面図、第５図は副弁棒とハ
ンドル軸との係合関係を示す断面図、第６図は同
平面図、第７図は案内筒体とケーシングとの係合
状態を示す横断面図、第８図は同係合解除状態を
示す横断平面図、第９図は従来例の縦断面図、第
１０図は同平面図である。
１０……バタフライ弁、１１……弁本体、１２
……弁体、１３……弁棒、１４……軸受筒、１５
……ケーシング、１６……ガスケツト、１７……
蓋板、１８……シール材、１９……副弁棒、２０
……キー、２１……案内筒体、２２……板バネ、
２３……係合突起、２４……凹溝、２５……空間
部、２６……突片、２７……ハンドル軸、２８…
…ハンドル、２９……嵌合穴、３０……凹部。
Figure 1 is an overall perspective view, Figure 2 is a front view showing the fully closed state, Figure 3 is a front view showing the fully open state, and Figure 4 is a front view showing the fully open state.
The figures show the main parts; the right half from the center line of the valve stem is a vertical sectional view showing the engaged state of the engagement protrusion and the groove, and the left half is a vertical cross-sectional view showing the released state. Figure 5 shows the auxiliary valve stem. 6 is a plan view of the same, FIG. 7 is a cross-sectional view showing the engagement state between the guide cylinder and the casing, and FIG. 8 is the disengaged state. 9 is a longitudinal sectional view of the conventional example, and FIG. 10 is a plan view thereof. 10... Butterfly valve, 11... Valve body, 12
... Valve body, 13 ... Valve stem, 14 ... Bearing sleeve, 15
...Casing, 16...Gasket, 17...
Lid plate, 18... Sealing material, 19... Sub-valve rod, 20
... Key, 21 ... Guide tube, 22 ... Leaf spring,
23... Engaging protrusion, 24... Concave groove, 25... Space, 26... Protruding piece, 27... Handle shaft, 28...
...handle, 29...fitting hole, 30...recess.
Claims (1)
て、弁体を軸支する弁棒に副弁棒を回転方向を一
体にし軸方向の摺動を自由にして連結し、該弁棒
と副弁棒との連結部を弁本体に固着したケーシン
グで密閉状態にし、副弁棒の軸方向の移動により
副弁棒をケーシングに対して係合若しくは係合解
除させるように連結すると共に、ケーシングの外
方へ延び出す副弁棒の先端にキー状の突片を突設
し、副弁棒に嵌合するハンドル軸に該突片と係合
するキー溝状の凹部を形成し、該凹部と方向を一
致させてハンドル軸の先端に棒状のハンドルを取
り付けたことを特徴とする弁体の駆動装置。 In a type of valve that opens and closes the valve by rotating the valve body, an auxiliary valve stem is connected to the valve stem that supports the valve body with its rotating direction unified and free to slide in the axial direction. and the auxiliary valve stem are sealed together with a casing fixed to the valve body, and coupled so that the auxiliary valve stem is engaged or disengaged from the casing by movement of the auxiliary valve stem in the axial direction, A key-shaped protrusion is provided on the tip of the sub-valve stem extending outward from the casing, a key-shaped recess is formed on the handle shaft that fits into the sub-valve stem, and the key-shaped recess is engaged with the protrusion. A valve body driving device characterized in that a rod-shaped handle is attached to the tip of a handle shaft in the same direction as the recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988079263U JPH0624623Y2 (en) | 1988-06-15 | 1988-06-15 | Valve drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988079263U JPH0624623Y2 (en) | 1988-06-15 | 1988-06-15 | Valve drive device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH022580U true JPH022580U (en) | 1990-01-09 |
| JPH0624623Y2 JPH0624623Y2 (en) | 1994-06-29 |
Family
ID=31304147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988079263U Expired - Lifetime JPH0624623Y2 (en) | 1988-06-15 | 1988-06-15 | Valve drive device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0624623Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020176711A (en) * | 2019-04-22 | 2020-10-29 | 中国電力株式会社 | Inlet valve machine locking tool |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5645031A (en) * | 1979-09-21 | 1981-04-24 | Hitachi Ltd | Etching method |
-
1988
- 1988-06-15 JP JP1988079263U patent/JPH0624623Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5645031A (en) * | 1979-09-21 | 1981-04-24 | Hitachi Ltd | Etching method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020176711A (en) * | 2019-04-22 | 2020-10-29 | 中国電力株式会社 | Inlet valve machine locking tool |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0624623Y2 (en) | 1994-06-29 |