JPH036296U - - Google Patents

Info

Publication number
JPH036296U
JPH036296U JP6621789U JP6621789U JPH036296U JP H036296 U JPH036296 U JP H036296U JP 6621789 U JP6621789 U JP 6621789U JP 6621789 U JP6621789 U JP 6621789U JP H036296 U JPH036296 U JP H036296U
Authority
JP
Japan
Prior art keywords
inlet
rate adjustment
cylinder
inner cylinder
fluidized bed
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
JP6621789U
Other languages
English (en)
Other versions
JPH073268Y2 (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 JP6621789U priority Critical patent/JPH073268Y2/ja
Publication of JPH036296U publication Critical patent/JPH036296U/ja
Application granted granted Critical
Publication of JPH073268Y2 publication Critical patent/JPH073268Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Manufacture Of Iron (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例の調整弁の構造を示す
縦断面図、第2図は、予備還元装置全体のスケル
トン図、第3図は従来型の鉱石循環量調整用調整
弁の構造を示す縦断面図である。 1……調整弁、2………気体吹込口、3……気
体供給管、4……鉱石導管(調整弁入側)、5…
…鉱石導管(調整弁出側)、6……予備還元炉反
応塔、7……調整弁への鉱石導入点、8……調整
弁からの鉱石排出点、9……内筒、10……調整
弁出側導管、11……内筒昇降装置、12……ダ
ウンカマ、13……サイクロン、14……ガス供
給口、15……内部導管、21……長孔、22…
…開口、23……開口。

Claims (1)

  1. 【実用新案登録請求の範囲】 循環流動層型予備還元炉における粉状鉱石の循
    環量を調整する調整弁であつて、立設円筒の胴部
    に入側口および出側口を備え、該出側口を入側口
    より高い位置に設けると共に、底部に流量調整用
    ガス吹込口を備えた粉状原料の循環量調整弁にお
    いて、 該出側口を上下に長い長孔とする共に、該立設
    円筒内に昇降自在な内筒を嵌挿し、該内筒は前記
    長孔に対向する小径の開口と、前記入側口に対向
    する上下に長い開口を備えたことを特徴とする循
    環流動層型予備還元炉の循環量調整弁。
JP6621789U 1989-06-08 1989-06-08 循環流動層型予備還元炉の循環量調整弁 Expired - Lifetime JPH073268Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6621789U JPH073268Y2 (ja) 1989-06-08 1989-06-08 循環流動層型予備還元炉の循環量調整弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6621789U JPH073268Y2 (ja) 1989-06-08 1989-06-08 循環流動層型予備還元炉の循環量調整弁

Publications (2)

Publication Number Publication Date
JPH036296U true JPH036296U (ja) 1991-01-22
JPH073268Y2 JPH073268Y2 (ja) 1995-01-30

Family

ID=31598738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6621789U Expired - Lifetime JPH073268Y2 (ja) 1989-06-08 1989-06-08 循環流動層型予備還元炉の循環量調整弁

Country Status (1)

Country Link
JP (1) JPH073268Y2 (ja)

Also Published As

Publication number Publication date
JPH073268Y2 (ja) 1995-01-30

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