JPH0236665U - - Google Patents
Info
- Publication number
- JPH0236665U JPH0236665U JP11626988U JP11626988U JPH0236665U JP H0236665 U JPH0236665 U JP H0236665U JP 11626988 U JP11626988 U JP 11626988U JP 11626988 U JP11626988 U JP 11626988U JP H0236665 U JPH0236665 U JP H0236665U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- roller
- valve body
- opening
- valve seat
- 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
- 239000012530 fluid Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 2
Landscapes
- Sliding Valves (AREA)
Description
第１図は本考案に係るスライドゲート弁の弁体
支持用のローラの取付部の構造を示す要部断面図
。第２図はその弁閉状態を示す要部断面図。第３
図はスライドゲート弁の一例を示し、同図イは平
面断面図、同図ロは正面断面図。第４図は従来例
を示す要部断面図。
１……弁座、２……弁ケーシング、３……開口
部、４……弁体、７……ローラ、８……スリーブ
、１０……貫通孔、１０ａ……内周面、１１……
支持軸、１１ａ……外周面。
FIG. 1 is a sectional view of a main part showing the structure of a mounting part of a roller for supporting a valve body of a slide gate valve according to the present invention. FIG. 2 is a sectional view of the main part showing the valve in the closed state. Third
The figure shows an example of a slide gate valve, where A is a plan sectional view and B is a front sectional view. FIG. 4 is a sectional view of main parts showing a conventional example. DESCRIPTION OF SYMBOLS 1... Valve seat, 2... Valve casing, 3... Opening, 4... Valve body, 7... Roller, 8... Sleeve, 10... Through hole, 10a... Inner peripheral surface, 11...
Support shaft, 11a...outer peripheral surface.
Claims (1)
１と対面する位置に、前記開口部３を開閉するた
めの弁体４が前記弁座１に沿つて往復動自在に設
けられ、且つ該弁体４の背面側位置には、弁体４
の背面部の支持ガイドを行うためのローラ７が配
置され、しかも該ローラ７は、弁ケーシング２の
側壁に穿設された貫通孔１０に挿通された支持軸
１１にて支持されて設けられてなるスライドゲー
ト弁に於いて、前記支持軸１１の外周面１１ａと
貫通孔１０の内周面１０ａとの相互間には、支持
軸１１及びローラ７が少なくとも弁体４と弁座１
との対面方向に沿つて移動可能となるべく弾性部
材からなる筒状のスリーブ８が嵌合され、且つ前
記弁座１とローラ７との相互間寸法Ｌは、該両者
１，７間に弁体４が介装された際にローラ７を弁
座１とは離反する方向に押圧移動させるべく弁体
４の厚み寸法ｔよりも小寸法に設定されてなるこ
とを特徴とするスライドゲート弁。 A valve body 4 for opening and closing the opening 3 is provided at a position facing the valve seat 1 provided on the periphery of the opening 3 for fluid circulation, and is movable back and forth along the valve seat 1. The valve body 4 is located at the rear side position of the valve body 4.
A roller 7 is disposed for supporting and guiding the back side of the valve casing 2, and the roller 7 is supported by a support shaft 11 inserted through a through hole 10 formed in the side wall of the valve casing 2. In the slide gate valve shown in FIG.
A cylindrical sleeve 8 made of an elastic member is fitted so as to be movable in the direction facing the valve seat 1 and the roller 7. 4. A slide gate valve characterized in that the thickness is set to be smaller than the thickness t of the valve body 4 so that the roller 7 is pressed and moved in a direction away from the valve seat 1 when the valve body 4 is inserted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11626988U JPH0236665U (en) | 1988-09-02 | 1988-09-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11626988U JPH0236665U (en) | 1988-09-02 | 1988-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0236665U true JPH0236665U (en) | 1990-03-09 |
Family
ID=31358651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11626988U Pending JPH0236665U (en) | 1988-09-02 | 1988-09-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0236665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0519744U (en) * | 1991-03-04 | 1993-03-12 | 愛三工業株式会社 | Slide valve device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6114263B2 (en) * | 1978-05-19 | 1986-04-17 | Tsudakoma Industrial Co Ltd |
-
1988
- 1988-09-02 JP JP11626988U patent/JPH0236665U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6114263B2 (en) * | 1978-05-19 | 1986-04-17 | Tsudakoma Industrial Co Ltd |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0519744U (en) * | 1991-03-04 | 1993-03-12 | 愛三工業株式会社 | Slide valve device |