JPH0450119U - - Google Patents

Info

Publication number
JPH0450119U
JPH0450119U JP9007290U JP9007290U JPH0450119U JP H0450119 U JPH0450119 U JP H0450119U JP 9007290 U JP9007290 U JP 9007290U JP 9007290 U JP9007290 U JP 9007290U JP H0450119 U JPH0450119 U JP H0450119U
Authority
JP
Japan
Prior art keywords
coal
coal mill
control device
started
stopped
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
Application number
JP9007290U
Other languages
Japanese (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 JP9007290U priority Critical patent/JPH0450119U/ja
Publication of JPH0450119U publication Critical patent/JPH0450119U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Chimneys And Flues (AREA)
  • Treating Waste Gases (AREA)

Description

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

第１図は本考案の１実施例に係る制御装置のブ
ロツク図であり、第２図は従来の制御装置のブロ
ツク図である。 FIG. 1 is a block diagram of a control device according to an embodiment of the present invention, and FIG. 2 is a block diagram of a conventional control device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 石炭ミルを有する石炭焚きボイラにおいて、上
記石炭ミルの起動・停止に際し、同起動・停止信
号によつて所定時間アンモニア流量を所定量だけ
増加させる回路を備えていることを特徴とする脱
硝制御装置。 A denitrification control device for a coal-fired boiler having a coal mill, comprising a circuit that increases an ammonia flow rate by a predetermined amount for a predetermined time based on a start/stop signal when the coal mill is started/stopped.
JP9007290U 1990-08-30 1990-08-30 Pending JPH0450119U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9007290U JPH0450119U (en) 1990-08-30 1990-08-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9007290U JPH0450119U (en) 1990-08-30 1990-08-30

Publications (1)

Publication Number Publication Date
JPH0450119U true JPH0450119U (en) 1992-04-28

Family

ID=31824507

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9007290U Pending JPH0450119U (en) 1990-08-30 1990-08-30

Country Status (1)

Country Link
JP (1) JPH0450119U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1057769A (en) * 1996-08-23 1998-03-03 Ishikawajima Harima Heavy Ind Co Ltd Method and apparatus for controlling denitrification ammonia injection amount of coal-fired boiler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1057769A (en) * 1996-08-23 1998-03-03 Ishikawajima Harima Heavy Ind Co Ltd Method and apparatus for controlling denitrification ammonia injection amount of coal-fired boiler

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