JPS62152196U - - Google Patents
Info
- Publication number
- JPS62152196U JPS62152196U JP4049886U JP4049886U JPS62152196U JP S62152196 U JPS62152196 U JP S62152196U JP 4049886 U JP4049886 U JP 4049886U JP 4049886 U JP4049886 U JP 4049886U JP S62152196 U JPS62152196 U JP S62152196U
- Authority
- JP
- Japan
- Prior art keywords
- heat insulating
- heated
- insulating part
- casing
- 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.)
- Granted
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000012774 insulation material Substances 0.000 description 2
Landscapes
- Tunnel Furnaces (AREA)
Description
第１図は本考案の実施例を断面図で示す。第２
図は本考案の別の実施例を一部欠截図で示す。第
３図は従来の同芯柱状加熱炉を示す。
１……ケーシング本体、２……上蓋、３……下
蓋、４……上部断熱材、５……下部断熱材、６…
…カーボン・ヒーター、７，８……被加熱体固定
板、９……被加熱体、１０……リング、１１ａ，
１１ｂ……ガイド。
FIG. 1 shows a cross-sectional view of an embodiment of the invention. Second
The figure shows another embodiment of the invention in a partially cut-away view. FIG. 3 shows a conventional concentric columnar heating furnace. DESCRIPTION OF SYMBOLS 1...Casing main body, 2...Upper lid, 3...Lower cover, 4...Upper insulation material, 5...Lower insulation material, 6...
... Carbon heater, 7, 8 ... Heated object fixing plate, 9 ... Heated object, 10 ... Ring, 11a,
11b...Guide.
Claims (1)
通孔を残して包む断熱部と該断熱部を取り囲み、
上下に被加熱材通孔を有するケーシングより形成
され、炉外より前記筒状カーボン・ヒーター内側
に被加熱材を通すように形成した同芯柱状加熱炉
において、前記断熱部の底部とケーシング下蓋に
よつて形成される隙間をリングによつて密封し、
前記断熱部とケーシングの間に形成した隙間及び
断熱部内部をＮ２ガス流路として、下蓋の中心か
らはずれた位置に設けたガス供給口よりＮ２ガス
を供給し、下蓋の被加熱材通孔より前記ガスを排
出するように構成した同芯柱状の加熱炉。 (2) ガイドにより区かくされたガス流路を備え
る実用新案登録請求の範囲第１項記載の加熱炉。[Scope of Claim for Utility Model Registration] (1) A cylindrical carbon heater, a heat insulating part surrounding the cylindrical carbon heater leaving a through hole for the heated material, and surrounding the heat insulating part,
In a concentric columnar heating furnace formed of a casing having holes for the material to be heated at the top and bottom, and formed to allow the material to be heated to pass from outside the furnace to the inside of the cylindrical carbon heater, the bottom of the heat insulating section and the bottom cover of the casing The gap formed by the ring is sealed by the ring,
The gap formed between the heat insulating part and the casing and the inside of the heat insulating part are used as N2 gas flow paths, and N2 gas is supplied from the gas supply port provided at a position off the center of the lower cover to cool the heated part of the lower cover. A concentric columnar heating furnace configured to discharge the gas through material through holes. (2) The heating furnace according to claim 1 of the utility model registration claim, which includes a gas flow path separated by a guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4049886U JPH045990Y2 (en) | 1986-03-18 | 1986-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4049886U JPH045990Y2 (en) | 1986-03-18 | 1986-03-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62152196U true JPS62152196U (en) | 1987-09-26 |
| JPH045990Y2 JPH045990Y2 (en) | 1992-02-19 |
Family
ID=30854635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4049886U Expired JPH045990Y2 (en) | 1986-03-18 | 1986-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045990Y2 (en) |
-
1986
- 1986-03-18 JP JP4049886U patent/JPH045990Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH045990Y2 (en) | 1992-02-19 |
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