JPH0173699U - - Google Patents

Info

Publication number
JPH0173699U
JPH0173699U JP1987168542U JP16854287U JPH0173699U JP H0173699 U JPH0173699 U JP H0173699U JP 1987168542 U JP1987168542 U JP 1987168542U JP 16854287 U JP16854287 U JP 16854287U JP H0173699 U JPH0173699 U JP H0173699U
Authority
JP
Japan
Prior art keywords
exhaust
prevention device
flashback prevention
exhaust gas
heat treatment
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
Application number
JP1987168542U
Other languages
English (en)
Other versions
JPH0448480Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP16854287U priority Critical patent/JPH0448480Y2/ja
Publication of JPH0173699U publication Critical patent/JPH0173699U/ja
Application granted granted Critical
Publication of JPH0448480Y2 publication Critical patent/JPH0448480Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Powder Metallurgy (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Furnace Details (AREA)

Description

【図面の簡単な説明】
第1図および第2図は本考案の概念図であり、
第3図は従来の排気系の概念図である。 1……真空熱処理炉、1a……予熱室、1b…
…加熱室、1c……冷却室、2a……装入扉、2
b……中間扉、2c……中間扉、2d……抽
出扉、3……メカニカルブースタ、4……油回転
ポンプ、5……排気ダクト、6……逆火防止装置
、7……フード、8……吸引ブロワ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 可燃性ガスを発生する真空熱処理炉の排ガス排
    気装置において、真空排気装置の排気ダクト端に
    第1の逆火防止装置を設け、該第1の逆火防止装
    置を通過した排ガスを一旦大気中に排出してから
    吸引する吸引ブロワを前記第1の逆火防止装置に
    対向して設けた吸引フードとそれに連なる第2の
    逆火防止装置の後方に設けたことを特徴とする真
    空熱処理炉の排ガス排気装置。
JP16854287U 1987-11-05 1987-11-05 Expired JPH0448480Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16854287U JPH0448480Y2 (ja) 1987-11-05 1987-11-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16854287U JPH0448480Y2 (ja) 1987-11-05 1987-11-05

Publications (2)

Publication Number Publication Date
JPH0173699U true JPH0173699U (ja) 1989-05-18
JPH0448480Y2 JPH0448480Y2 (ja) 1992-11-16

Family

ID=31457810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16854287U Expired JPH0448480Y2 (ja) 1987-11-05 1987-11-05

Country Status (1)

Country Link
JP (1) JPH0448480Y2 (ja)

Also Published As

Publication number Publication date
JPH0448480Y2 (ja) 1992-11-16

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