JPS6189614U - - Google Patents

Info

Publication number
JPS6189614U
JPS6189614U JP17046184U JP17046184U JPS6189614U JP S6189614 U JPS6189614 U JP S6189614U JP 17046184 U JP17046184 U JP 17046184U JP 17046184 U JP17046184 U JP 17046184U JP S6189614 U JPS6189614 U JP S6189614U
Authority
JP
Japan
Prior art keywords
fuel
content
auxiliary
combustion device
reducing
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
JP17046184U
Other languages
Japanese (ja)
Other versions
JPH0229370Y2 (en
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 JP1984170461U priority Critical patent/JPH0229370Y2/ja
Publication of JPS6189614U publication Critical patent/JPS6189614U/ja
Application granted granted Critical
Publication of JPH0229370Y2 publication Critical patent/JPH0229370Y2/ja
Expired legal-status Critical Current

Links

Description

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

第１図は本考案の第１の実施例を示す燃焼装置
の断面図、第２図は第２の実施例を示す燃焼装置
の断面図、第３図は第３の実施例を示す燃焼装置
断面図、第４図は助燃料率とＮＯｘ濃度との関係
を示す線図、第５図は空気比とＮＯｘ濃度との関
係を示す線図である。 ５……石油コークス、Ｆ１……還元火炎。 Fig. 1 is a sectional view of a combustion device showing a first embodiment of the present invention, Fig. 2 is a sectional view of a combustion device showing a second embodiment, and Fig. 3 is a sectional view of a combustion device showing a third embodiment. A cross-sectional view, FIG. 4 is a diagram showing the relationship between the auxiliary fuel ratio and NOx concentration, and FIG. 5 is a diagram showing the relationship between the air ratio and NOx concentration. 5... Petroleum coke, F 1 ... Reduction flame.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 石油コークス等多量のＮ分を含有する燃料を燃
焼するものにおいて、この高Ｎ分含有燃料の噴射
部近傍に、高Ｎ分含有燃料よりも着火性の良好な
燃料を助燃料として供給する噴口を配置し、この
助燃料または高Ｎ分含有燃料のいづれかにより還
元性火炎を形成するよう構成したＮＯｘを低減す
る燃焼装置。 In products that burn fuel containing a large amount of N such as petroleum coke, a nozzle is installed near the injection part of the high N content fuel to supply fuel with better ignitability than the high N content fuel as an auxiliary fuel. A combustion device for reducing NOx arranged and configured to form a reducing flame with either the auxiliary fuel or the high N content fuel.
JP1984170461U 1984-11-12 1984-11-12 Expired JPH0229370Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984170461U JPH0229370Y2 (en) 1984-11-12 1984-11-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984170461U JPH0229370Y2 (en) 1984-11-12 1984-11-12

Publications (2)

Publication Number Publication Date
JPS6189614U true JPS6189614U (en) 1986-06-11
JPH0229370Y2 JPH0229370Y2 (en) 1990-08-07

Family

ID=30728168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984170461U Expired JPH0229370Y2 (en) 1984-11-12 1984-11-12

Country Status (1)

Country Link
JP (1) JPH0229370Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998003819A1 (en) * 1996-07-19 1998-01-29 Babcock-Hitachi Kabushiki Kaisha Combustion burner and combustion device provided with same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59115904A (en) * 1982-12-23 1984-07-04 Hitachi Ltd Combustion of pulverized coal

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59115904A (en) * 1982-12-23 1984-07-04 Hitachi Ltd Combustion of pulverized coal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998003819A1 (en) * 1996-07-19 1998-01-29 Babcock-Hitachi Kabushiki Kaisha Combustion burner and combustion device provided with same

Also Published As

Publication number Publication date
JPH0229370Y2 (en) 1990-08-07

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