JPS6215560U - - Google Patents
Info
- Publication number
- JPS6215560U JPS6215560U JP9859186U JP9859186U JPS6215560U JP S6215560 U JPS6215560 U JP S6215560U JP 9859186 U JP9859186 U JP 9859186U JP 9859186 U JP9859186 U JP 9859186U JP S6215560 U JPS6215560 U JP S6215560U
- Authority
- JP
- Japan
- Prior art keywords
- heating means
- furnace
- heat treatment
- type heat
- electric heating
- 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 10
- 238000005485 electric heating Methods 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Description
第１図は本考案にかかるバツチ式熱処理炉の説
明図で、第２図は昇温加熱時、均熱時における燃
料、炉温、電流を示すグラフである。
１……炉本体、２……マツフル、３……循環フ
アン、５……バーナ加熱手段、６……電気加熱手
段、７……温度検出器、８……温度指示調節計、
９……モニタスイツチ、１１……空気流量調節計
、１２……燃料流量調節計、１３……電源スイツ
チ、１４……切替スイツチ、１５，１７……制御
弁、１８……燃料流量計、Ｗ……処理材、Ｐ……
切替点。
FIG. 1 is an explanatory diagram of a batch-type heat treatment furnace according to the present invention, and FIG. 2 is a graph showing fuel, furnace temperature, and electric current during heating and soaking. 1... Furnace body, 2... Matsufuru, 3... Circulation fan, 5... Burner heating means, 6... Electric heating means, 7... Temperature detector, 8... Temperature indicating controller,
9... Monitor switch, 11... Air flow rate controller, 12... Fuel flow rate controller, 13... Power switch, 14... Changeover switch, 15, 17... Control valve, 18... Fuel flow meter, W ...Treatment material, P...
Switching point.
Claims (1)
を備えたバツチ式熱処理炉において、前記マツフ
ルと炉内壁間にバーナ加熱手段と電気加熱手段と
を設けるとともに、材料昇温時に前記バーナ加熱
手段を、均熱時に電気加熱手段を切替動作させる
切替手段を設けたことを特徴とするバツチ式熱処
理炉。 (2) 前記切替手段が、前記バーナ加熱手段の燃
料流量信号によつて電気加熱手段による加熱に切
替えるものであることを特徴とする前記実用新案
登録請求の範囲第１項に記載のバツチ式熱処理炉
。[Claims for Utility Model Registration] (1) In a batch-type heat treatment furnace equipped with a circulation fan on the ceiling and a matsufuru inside the furnace, a burner heating means and an electric heating means are provided between the matsufuru and the inner wall of the furnace, A batch type heat treatment furnace characterized in that a switching means is provided for switching the burner heating means when raising the temperature of the material and the electric heating means when soaking the material. (2) The batch type heat treatment according to claim 1, wherein the switching means switches to heating by electric heating means in response to a fuel flow signal of the burner heating means. Furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986098591U JPS6241957Y2 (en) | 1986-06-26 | 1986-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986098591U JPS6241957Y2 (en) | 1986-06-26 | 1986-06-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6215560U true JPS6215560U (en) | 1987-01-30 |
| JPS6241957Y2 JPS6241957Y2 (en) | 1987-10-27 |
Family
ID=30966669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986098591U Expired JPS6241957Y2 (en) | 1986-06-26 | 1986-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6241957Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5112315A (en) * | 1974-07-22 | 1976-01-30 | Daido Steel Co Ltd | Netsushorironiokeru funikigasusokyuhoho |
| JPS5433211A (en) * | 1977-08-19 | 1979-03-10 | Daido Steel Co Ltd | Heat treatment furnace |
| JPS56146818A (en) * | 1980-04-16 | 1981-11-14 | Daido Steel Co Ltd | Uniform heating method in continuous furnace |
-
1986
- 1986-06-26 JP JP1986098591U patent/JPS6241957Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5112315A (en) * | 1974-07-22 | 1976-01-30 | Daido Steel Co Ltd | Netsushorironiokeru funikigasusokyuhoho |
| JPS5433211A (en) * | 1977-08-19 | 1979-03-10 | Daido Steel Co Ltd | Heat treatment furnace |
| JPS56146818A (en) * | 1980-04-16 | 1981-11-14 | Daido Steel Co Ltd | Uniform heating method in continuous furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6241957Y2 (en) | 1987-10-27 |