JPH0188397U - - Google Patents
Info
- Publication number
- JPH0188397U JPH0188397U JP18486687U JP18486687U JPH0188397U JP H0188397 U JPH0188397 U JP H0188397U JP 18486687 U JP18486687 U JP 18486687U JP 18486687 U JP18486687 U JP 18486687U JP H0188397 U JPH0188397 U JP H0188397U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- treatment furnace
- heat
- heat treatment
- atmosphere
- 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 description 5
- 238000000605 extraction Methods 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
- Furnace Details (AREA)
Description
第１図は、第２図の熱処理炉を本考案に従つて
改造した実施態様を、第３図に対応するヒータ端
子部として示した詳細断面図、第２図は、従来の
熱処理炉の実施態様を示す概略断面図、第３図は
第２図中のヒータ端子部Ａの詳細断面図である。
図面中の符号の説明、１：熱処理炉、２：断熱
壁、３：断熱材、５：処理室、６：ヒータ、７：
雰囲気ガス給気孔、８：排気孔、８０：通水路、
８１：被処理物、８２，８２ａ：黒鉛板、８３：
炉床、８５：チヤンバー、８９：水冷ジヤケツト
壁、９０：電極棒、９１：電極、９２：ヒータ端
子、９３：電気絶縁部材、９４：通水路、９５：
端子ノズル、９６：スペーサ、９７：突起、９８
：ドレン抜出し孔、９９：空間、１００：端子ノ
ズル底面。
FIG. 1 is a detailed sectional view showing an embodiment of the heat treatment furnace shown in FIG. 2 modified according to the present invention as a heater terminal portion corresponding to FIG. 3, and FIG. FIG. 3 is a detailed sectional view of the heater terminal portion A in FIG. 2. Explanation of symbols in the drawings: 1: Heat treatment furnace, 2: Heat insulating wall, 3: Heat insulating material, 5: Processing chamber, 6: Heater, 7:
Atmospheric gas supply hole, 8: Exhaust hole, 80: Water passage,
81: Object to be treated, 82, 82a: Graphite plate, 83:
Hearth, 85: Chamber, 89: Water cooling jacket wall, 90: Electrode rod, 91: Electrode, 92: Heater terminal, 93: Electrical insulation member, 94: Water passage, 95:
Terminal nozzle, 96: Spacer, 97: Projection, 98
: Drain extraction hole, 99: Space, 100: Bottom of terminal nozzle.
Claims (1)
チヤンバー内にあつて被処理物を熱処理する処理
室を形成するための断熱材からなる断熱壁と、前
記処理室内に配設されたヒータと、前記処理室内
に雰囲気を作るためのガスを供給する雰囲気ガス
の給気孔と、前記処理室内からガスを排出する排
気孔とを備えた熱処理炉において、前記チヤンバ
ーを構成する部材の少なくとも底面と断熱材との
間に隙間を形成するためのスペーサを設け、前記
チヤンバーの底面に端子ノズルを設けて、熱分解
物質のドレン抜出し孔を有するヒータ端子を配設
せしめるとともに、前記ドレン抜出し孔より上部
位置に該ヒータ端子の電気絶縁部材を設けたこと
を特徴とする熱処理炉。 (2) 前記端子ノズル内壁に沿つて、前記絶縁部
材より上位の位置に、突起を設けたことを特徴と
する実用新案登録請求の範囲第１項記載の熱処理
炉。[Claims for Utility Model Registration] (1) A chamber for forming an atmosphere, a heat insulating wall made of a heat insulating material for forming a processing chamber for heat-treating the object to be processed within the chamber, and In the heat treatment furnace, the chamber includes a heater disposed in the chamber, an atmosphere gas supply hole for supplying gas to create an atmosphere in the processing chamber, and an exhaust hole for discharging gas from the processing chamber. A spacer is provided to form a gap between at least the bottom surface of the chamber member and the heat insulating material, a terminal nozzle is provided on the bottom surface of the chamber, and a heater terminal having a drain extraction hole for the pyrolytic material is disposed, A heat treatment furnace characterized in that an electrically insulating member of the heater terminal is provided at a position above the drain extraction hole. (2) The heat treatment furnace according to claim 1, wherein a projection is provided along the inner wall of the terminal nozzle at a position above the insulating member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18486687U JPH0648316Y2 (en) | 1987-12-03 | 1987-12-03 | Heat treatment furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18486687U JPH0648316Y2 (en) | 1987-12-03 | 1987-12-03 | Heat treatment furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0188397U true JPH0188397U (en) | 1989-06-12 |
| JPH0648316Y2 JPH0648316Y2 (en) | 1994-12-12 |
Family
ID=31476202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18486687U Expired - Lifetime JPH0648316Y2 (en) | 1987-12-03 | 1987-12-03 | Heat treatment furnace |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0648316Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0669236U (en) * | 1993-03-16 | 1994-09-27 | 古河電気工業株式会社 | heating furnace |
-
1987
- 1987-12-03 JP JP18486687U patent/JPH0648316Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0669236U (en) * | 1993-03-16 | 1994-09-27 | 古河電気工業株式会社 | heating furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0648316Y2 (en) | 1994-12-12 |
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