JPS5871540U - black liquor recovery boiler - Google Patents

black liquor recovery boiler

Info

Publication number
JPS5871540U
JPS5871540U JP1981164942U JP16494281U JPS5871540U JP S5871540 U JPS5871540 U JP S5871540U JP 1981164942 U JP1981164942 U JP 1981164942U JP 16494281 U JP16494281 U JP 16494281U JP S5871540 U JPS5871540 U JP S5871540U
Authority
JP
Japan
Prior art keywords
air preheater
black liquor
recovery boiler
liquor recovery
flow path
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
JP1981164942U
Other languages
Japanese (ja)
Other versions
JPS6319707Y2 (en
Inventor
勝村　信一郎
菊岡　一真
Original Assignee
バブコツク日立株式会社
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 by バブコツク日立株式会社 filed Critical バブコツク日立株式会社
Priority to JP1981164942U priority Critical patent/JPS5871540U/en
Publication of JPS5871540U publication Critical patent/JPS5871540U/en
Application granted granted Critical
Publication of JPS6319707Y2 publication Critical patent/JPS6319707Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

Landscapes

  • Air Supply (AREA)
  • Paper (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の空気予熱方法を示す系統図、第２図はこ
の考案に係るボイラ装置の空気予熱系統を示す系統図で
ある。 ２・・・・・・二次空気予熱器、３・・・・・・黒液回
収ボイラ、４・・・・・・別置のボイラ、６・・・・・
・−次空気予熱器、８・・・・・・燃焼用空気主流路、
１１・・・・・・補助空気予熱器、１３・・・・・・バ
イパス流路。FIG. 1 is a system diagram showing a conventional air preheating method, and FIG. 2 is a system diagram showing an air preheating system of a boiler device according to this invention. 2...Secondary air preheater, 3...Black liquor recovery boiler, 4...Separate boiler, 6...
・-Secondary air preheater, 8... Combustion air main channel,
11...Auxiliary air preheater, 13...Bypass passage.

Claims (1)

【実用新案登録請求の範囲】 １　黒液回収ボイラに供給する燃焼用空気を予熱するも
のにおいて、黒液回収ボイラとは別に設置したボイラの
排ガス流路に一次空気予熱器を設置し、燃焼用空気主流
路の一次空気予熱器設置部下流側に黒液回収ボイラの蒸
気を加熱媒体とする二次空気予熱器を設置した空気予熱
装置。 ２　実用新案登録請求の範囲第１項記載の空気予熱装置
において、−次空気予熱器と二次空気予熱器とを接続す
る燃焼用空気主流路に対してバイパス流路を接続し、こ
のバイパス流路に補助空気予熱器を設置し、かつこの補
助空気予熱器に対して黒液回収ボイラの排ガス副流路を
接続し、黒液回収ボーイラのスタートアップ時に燃焼用
空気を補助空気予熱器を通過させるよう構成−したもの
。[Scope of Claim for Utility Model Registration] 1. In a device that preheats combustion air to be supplied to a black liquor recovery boiler, a primary air preheater is installed in the exhaust gas flow path of the boiler installed separately from the black liquor recovery boiler, and An air preheating device that has a secondary air preheater that uses steam from a black liquor recovery boiler as a heating medium downstream of the primary air preheater installation part of the air main flow path. 2 Utility Model Registration In the air preheating device according to claim 1, a bypass flow path is connected to the combustion air main flow path connecting the secondary air preheater and the secondary air preheater, and the bypass flow An auxiliary air preheater is installed in the auxiliary air preheater, and the exhaust gas auxiliary flow path of the black liquor recovery boiler is connected to the auxiliary air preheater, and the combustion air is passed through the auxiliary air preheater at the time of startup of the black liquor recovery boiler. It is structured like this.
JP1981164942U 1981-11-06 1981-11-06 black liquor recovery boiler Granted JPS5871540U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981164942U JPS5871540U (en) 1981-11-06 1981-11-06 black liquor recovery boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981164942U JPS5871540U (en) 1981-11-06 1981-11-06 black liquor recovery boiler

Publications (2)

Publication Number Publication Date
JPS5871540U true JPS5871540U (en) 1983-05-14
JPS6319707Y2 JPS6319707Y2 (en) 1988-06-01

Family

ID=29957160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981164942U Granted JPS5871540U (en) 1981-11-06 1981-11-06 black liquor recovery boiler

Country Status (1)

Country Link
JP (1) JPS5871540U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54147531A (en) * 1978-05-10 1979-11-17 Ishikawajima Harima Heavy Ind Co Ltd Air preheating temperature controller for combustion of air heating furnaces

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54147531A (en) * 1978-05-10 1979-11-17 Ishikawajima Harima Heavy Ind Co Ltd Air preheating temperature controller for combustion of air heating furnaces

Also Published As

Publication number Publication date
JPS6319707Y2 (en) 1988-06-01

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