JPH01157150U - - Google Patents
Info
- Publication number
- JPH01157150U JPH01157150U JP5093388U JP5093388U JPH01157150U JP H01157150 U JPH01157150 U JP H01157150U JP 5093388 U JP5093388 U JP 5093388U JP 5093388 U JP5093388 U JP 5093388U JP H01157150 U JPH01157150 U JP H01157150U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- coil mounting
- hole
- mounting base
- atmospheric gas
- 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
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000011819 refractory material Substances 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000000919 ceramic Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Furnace Details (AREA)
Description
第１図は本考案の熱処理炉の雰囲気ガスシール
構造の一実施例を示す断面図、第２図は従来の熱
処理炉の代表例を示す断面図である。
１……炉体、２……炉床、７……ガス供給管、
１０……炉壁、１１……コイル載置台、１２……
貫通孔、１３，１４……粒状耐火物、１５……環
状溝、１６……インナーカバー、１７……コイル
載置台。
FIG. 1 is a sectional view showing an embodiment of the atmospheric gas sealing structure of the heat treatment furnace of the present invention, and FIG. 2 is a sectional view showing a typical example of a conventional heat treatment furnace. 1... Furnace body, 2... Hearth, 7... Gas supply pipe,
10... Furnace wall, 11... Coil mounting stand, 12...
Through hole, 13, 14... Granular refractory, 15... Annular groove, 16... Inner cover, 17... Coil mounting stand.
Claims (1)
ケースで囲い雰囲気ガス中で加熱処理する熱処理
炉の雰囲気ガスシール構造において、前記コイル
載置台をセラミツク製とし、前記コイル載置台の
中心に貫通孔を設け、前記貫通孔にガス供給管を
貫通させるとともに前記貫通孔と前記ガス供給管
の間の空間に粒状耐火物を充填して雰囲気ガスの
供給側のガスシール部となし、かつ前記コイル載
置台の上面外縁に粒状耐火物を充填した環状溝を
設け、前記環状溝に前記インナーケースの裾部を
埋没させ雰囲気ガスの排出側のガスシール部とな
したことを特徴とする熱処理炉の雰囲気ガスシー
ル構造。 In the atmospheric gas seal structure of a heat treatment furnace in which a steel strip coil placed on a coil mounting base is surrounded by an inner case and heat-treated in an atmospheric gas, the coil mounting base is made of ceramic, and a through hole is provided in the center of the coil mounting base. a gas supply pipe is provided in the through hole, and a space between the through hole and the gas supply pipe is filled with a granular refractory material to form a gas seal portion on the supply side of atmospheric gas, and the coil mounting table is provided. Atmosphere gas for a heat treatment furnace, characterized in that an annular groove filled with granular refractories is provided on the outer edge of the upper surface, and a hem portion of the inner case is buried in the annular groove to serve as a gas seal on the exhaust side of the atmospheric gas. Seal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5093388U JPH01157150U (en) | 1988-04-18 | 1988-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5093388U JPH01157150U (en) | 1988-04-18 | 1988-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01157150U true JPH01157150U (en) | 1989-10-30 |
Family
ID=31276960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5093388U Pending JPH01157150U (en) | 1988-04-18 | 1988-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01157150U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05239558A (en) * | 1992-02-28 | 1993-09-17 | Kawasaki Steel Corp | Traveling furnace hearth type continuous heat treatment apparatus |
| WO2012091363A2 (en) * | 2010-12-27 | 2012-07-05 | (주)포스코 | Heat treatment apparatus for an annealing process |
-
1988
- 1988-04-18 JP JP5093388U patent/JPH01157150U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05239558A (en) * | 1992-02-28 | 1993-09-17 | Kawasaki Steel Corp | Traveling furnace hearth type continuous heat treatment apparatus |
| WO2012091363A2 (en) * | 2010-12-27 | 2012-07-05 | (주)포스코 | Heat treatment apparatus for an annealing process |
| WO2012091363A3 (en) * | 2010-12-27 | 2012-10-04 | (주)포스코 | Heat treatment apparatus for an annealing process |
| CN103314122A (en) * | 2010-12-27 | 2013-09-18 | Posco公司 | Heat treatment apparatus for annealing process |
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