JPH0474295U - - Google Patents
Info
- Publication number
- JPH0474295U JPH0474295U JP11514390U JP11514390U JPH0474295U JP H0474295 U JPH0474295 U JP H0474295U JP 11514390 U JP11514390 U JP 11514390U JP 11514390 U JP11514390 U JP 11514390U JP H0474295 U JPH0474295 U JP H0474295U
- Authority
- JP
- Japan
- Prior art keywords
- door
- processing chamber
- sub
- opening
- adjustment tool
- 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
- 238000010438 heat treatment Methods 0.000 claims 1
Landscapes
- Furnace Details (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Description
第１図〜第３図は本考案の仕切弁装置の一実施
例を示したもので、第１図は縦断面図、第２図は
その部分拡大図、第３図は第１図のＡ−Ａ線断面
図である。第４図は従来の仕切弁装置の縦断面図
である。
１……吊軸、７……密封扉、９……処理室、１
０……断熱壁、１１……気密壁、１２……取付調
整具、１３……断熱扉、１５……気孔、１７……
ボルト、１８……サブ扉。
Figures 1 to 3 show an embodiment of the gate valve device of the present invention, in which Figure 1 is a longitudinal sectional view, Figure 2 is a partially enlarged view, and Figure 3 is A of Figure 1. -A sectional view. FIG. 4 is a longitudinal sectional view of a conventional gate valve device. 1... Hanging shaft, 7... Sealed door, 9... Processing room, 1
0...Insulating wall, 11...Airtight wall, 12...Mounting adjustment tool, 13...Insulating door, 15...Stomata, 17...
Bolt, 18...Sub door.
Claims (1)
差によつて密着させるようにした熱処理炉におい
て、密封扉の内面側に取付調整具を介して断熱扉
を設け、さらに該断熱扉の一部に処理室内から開
閉操作可能なサブ扉を設け該サブ扉を開くことで
処理室内から前記取付調整具を操作し得るように
したことを特徴とする仕切弁装置。 In a heat treatment furnace in which a sealed door is brought into close contact with the opening of the processing chamber from the outside through a pressure difference, an insulated door is installed on the inner surface of the sealed door via a mounting adjustment tool, and one side of the insulated door is A gate valve device comprising: a sub-door that can be opened and closed from within the processing chamber; and by opening the sub-door, the mounting adjustment tool can be operated from within the processing chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11514390U JP2530734Y2 (en) | 1990-11-01 | 1990-11-01 | Door opening and closing device for heat treatment furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11514390U JP2530734Y2 (en) | 1990-11-01 | 1990-11-01 | Door opening and closing device for heat treatment furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0474295U true JPH0474295U (en) | 1992-06-29 |
| JP2530734Y2 JP2530734Y2 (en) | 1997-03-26 |
Family
ID=31862883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11514390U Expired - Fee Related JP2530734Y2 (en) | 1990-11-01 | 1990-11-01 | Door opening and closing device for heat treatment furnace |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2530734Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601438A (en) * | 2019-09-05 | 2019-12-20 | 神华福能发电有限责任公司 | Sealing device |
-
1990
- 1990-11-01 JP JP11514390U patent/JP2530734Y2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601438A (en) * | 2019-09-05 | 2019-12-20 | 神华福能发电有限责任公司 | Sealing device |
| CN110601438B (en) * | 2019-09-05 | 2024-04-23 | 神华（福建）能源有限责任公司 | Sealing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2530734Y2 (en) | 1997-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |