JPH0346094U - - Google Patents
Info
- Publication number
- JPH0346094U JPH0346094U JP10676789U JP10676789U JPH0346094U JP H0346094 U JPH0346094 U JP H0346094U JP 10676789 U JP10676789 U JP 10676789U JP 10676789 U JP10676789 U JP 10676789U JP H0346094 U JPH0346094 U JP H0346094U
- Authority
- JP
- Japan
- Prior art keywords
- bag
- piping
- showing
- sealing device
- schematic
- 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
Landscapes
- Pipe Accessories (AREA)
Description
第１図，は、本考案の実施状況を順に示し
た概略断面図、第２図は第１図のシール装置の変
形例を示す概略断面図、第３図は気体噴出弁の一
例を示す断面図、第４図は本考案の一実施例を示
す概略図、第５図〜はその実施状況を順に示
した概略断面図、第６図は従来の補修時の高炉を
示す概略図である。
１……バツグ、１Ａ……ボールバツグ、１Ｂ…
…リング状のバツグ、１Ｃ……仕切板、２……気
体噴出弁、３……マンホール、４……導入管、５
……開口、６……牽引棒、７……固定用索体、８
……携帯用ブロワー、９……弁体、１０……弁座
、１１……ボール、１２……スプリング、１３…
…スプリング押え、１４……取付け金具。
1 and 2 are schematic cross-sectional views showing the implementation status of the present invention in order, FIG. 2 is a schematic cross-sectional view showing a modification of the sealing device shown in FIG. 1, and FIG. 3 is a cross-sectional view showing an example of a gas jet valve. 4 are schematic diagrams showing one embodiment of the present invention, FIGS. 5 to 5 are schematic sectional views showing the implementation status in order, and FIG. 6 is a schematic diagram showing a conventional blast furnace during repair. 1... Buzz, 1A... Ball Buzz, 1B...
...Ring-shaped bag, 1C... Partition plate, 2... Gas jet valve, 3... Manhole, 4... Introductory pipe, 5
...Opening, 6...Tow bar, 7...Fixing cable, 8
... Portable blower, 9 ... Valve body, 10 ... Valve seat, 11 ... Ball, 12 ... Spring, 13 ...
...Spring retainer, 14...Mounting bracket.
Claims (1)
このバツグ内に気体を吹き込んで配管の遮断を行
うシール装置において、 前記バツグの側面に、一定圧力以上で開となる
気体の噴出弁を多数設置したことを特徴とする配
管用シール装置。[Scope of claim for utility model registration] Inserting a bag made of airtight material into piping,
A sealing device for shutting off piping by blowing gas into the bag, characterized in that a number of gas ejection valves that open at a certain pressure or higher are installed on the side of the bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10676789U JPH063268Y2 (en) | 1989-09-12 | 1989-09-12 | Sealing device for piping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10676789U JPH063268Y2 (en) | 1989-09-12 | 1989-09-12 | Sealing device for piping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0346094U true JPH0346094U (en) | 1991-04-26 |
| JPH063268Y2 JPH063268Y2 (en) | 1994-01-26 |
Family
ID=31655490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10676789U Expired - Lifetime JPH063268Y2 (en) | 1989-09-12 | 1989-09-12 | Sealing device for piping |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH063268Y2 (en) |
-
1989
- 1989-09-12 JP JP10676789U patent/JPH063268Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH063268Y2 (en) | 1994-01-26 |
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