JPS61164255U - - Google Patents
Info
- Publication number
- JPS61164255U JPS61164255U JP4678985U JP4678985U JPS61164255U JP S61164255 U JPS61164255 U JP S61164255U JP 4678985 U JP4678985 U JP 4678985U JP 4678985 U JP4678985 U JP 4678985U JP S61164255 U JPS61164255 U JP S61164255U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- heat treatment
- atmospheric gas
- flow rate
- treatment container
- 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 6
- 238000001514 detection method Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Landscapes
- Furnace Details (AREA)
Description
第１図および第２図はこの考案の熱処理用雰囲
気ガスの自動供給装置の一実施例にかかり、第１
図は構成図、第２図は熱処理温度および露点温度
の時間的変化を示すグラフ、第３図は従来装置の
構成図である。
Ｗ……被処理材、１……熱処理炉、２……レト
ルト、２ａ……蓋、９……ガス引出口、２０……
雰囲気ガスの自動供給装置、２１……ガス供給管
、２２……流量計、２３……流量調節弁、２４…
…出口弁、２５……入口弁、２６……レギユレー
タ、２７……露点計、２８……制御装置。
Figures 1 and 2 show an embodiment of the automatic supply device for heat treatment atmosphere gas of this invention;
FIG. 2 is a graph showing temporal changes in heat treatment temperature and dew point temperature, and FIG. 3 is a configuration diagram of a conventional apparatus. W... Material to be treated, 1... Heat treatment furnace, 2... Retort, 2a... Lid, 9... Gas outlet, 20...
Automatic supply device for atmospheric gas, 21... Gas supply pipe, 22... Flow meter, 23... Flow rate control valve, 24...
... Outlet valve, 25 ... Inlet valve, 26 ... Regulator, 27 ... Dew point meter, 28 ... Control device.
Claims (1)
状態を検出するガス検出器を設け、前記熱処理用
容器に雰囲気ガスを供給するガス供給管路に流量
調整弁を設ける一方、前記ガス検出器かなの検出
信号により前記流量調整弁の開度を調整して所定
の雰囲気ガス状態に維持する制御装置を設けたこ
とを特徴とする熱処理用雰囲気ガスの自動供給装
置。 A gas detector for detecting the internal atmospheric gas condition is provided at the gas outlet of the heat treatment container, and a flow rate adjustment valve is provided in the gas supply pipe that supplies the atmospheric gas to the heat treatment container. An automatic supply device for an atmospheric gas for heat treatment, characterized in that a control device is provided which adjusts the opening degree of the flow rate regulating valve based on a detection signal to maintain a predetermined atmospheric gas state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4678985U JPS61164255U (en) | 1985-04-01 | 1985-04-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4678985U JPS61164255U (en) | 1985-04-01 | 1985-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61164255U true JPS61164255U (en) | 1986-10-11 |
Family
ID=30561513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4678985U Pending JPS61164255U (en) | 1985-04-01 | 1985-04-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61164255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0264391A (en) * | 1988-08-30 | 1990-03-05 | Ulvac Corp | Vacuum heat treatment furnace |
-
1985
- 1985-04-01 JP JP4678985U patent/JPS61164255U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0264391A (en) * | 1988-08-30 | 1990-03-05 | Ulvac Corp | Vacuum heat treatment furnace |
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