JPS59181914U - Bench lily structure of pulverized coal burner - Google Patents

Bench lily structure of pulverized coal burner

Info

Publication number
JPS59181914U
JPS59181914U JP7598683U JP7598683U JPS59181914U JP S59181914 U JPS59181914 U JP S59181914U JP 7598683 U JP7598683 U JP 7598683U JP 7598683 U JP7598683 U JP 7598683U JP S59181914 U JPS59181914 U JP S59181914U
Authority
JP
Japan
Prior art keywords
pulverized coal
coal burner
bench lily
venturi
venturi portion
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
JP7598683U
Other languages
Japanese (ja)
Inventor
政井　忠久
俊雄 植村
三垣　仁志
茂樹 森田
中下　成人
喜一 板垣
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 JP7598683U priority Critical patent/JPS59181914U/en
Publication of JPS59181914U publication Critical patent/JPS59181914U/en
Pending legal-status Critical Current

Links

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図は本考案によるバーナの実施例の断面図、第２図
は、第１図のＡＡ断面図を示す。 １・・・微粉炭、２・・・微粉炭供給管、３・・・ベン
チュリ絞り部、４・・・ベンチュリ部、５・・・微粉炭
噴口、６・・・風箱、７・・・二次レジスタ、８・・・
二次旋回室、９・・・二次空気噴口、１０・・・三次レ
ジスタ、１１・・・三次旋回室、１２・・・三次空気噴
口、１３・・・バーナコーン、１４・・・風箱壁、１５
・・・ボイラ壁、１６・・・火炉内、１７・・・スパイ
ラル溝。FIG. 1 is a cross-sectional view of an embodiment of a burner according to the present invention, and FIG. 2 is a cross-sectional view taken along line AA in FIG. DESCRIPTION OF SYMBOLS 1...Pulverized coal, 2...Pulverized coal supply pipe, 3...Venturi throttle section, 4...Venturi section, 5...Pulverized coal spout, 6...Wind box, 7... Secondary register, 8...
Secondary swirling chamber, 9... Secondary air nozzle, 10... Tertiary register, 11... Tertiary swirling chamber, 12... Tertiary air nozzle, 13... Burner cone, 14... Wind box wall, 15
...boiler wall, 16...furnace interior, 17...spiral groove.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）空気により微粉炭１を搬送し、燃焼空気で燃焼さ
せる微粉炭バーナに於いて、微粉炭噴口５内部に挿入す
るベンチュリ部４にスパイラル溝１７を設けたことを特
徴とする微粉炭バーナのベンチュリ構造。(1) A pulverized coal burner in which pulverized coal 1 is conveyed by air and combusted by combustion air, characterized in that a spiral groove 17 is provided in the venturi portion 4 inserted into the pulverized coal nozzle 5. Venturi structure. （２）前記ベンチュリ部４がセラミックスで構成されて
なることを特徴とする実用新案登録請求の範囲第１項記
載の構造。(2) The structure according to claim 1, wherein the venturi portion 4 is made of ceramics. （３）前記ベンチュリ部４より後流の微粉炭噴口５まで
の微粉炭供給管２内面が一部若しくは全部面セラミック
スで内張されてなることを特徴とする実用新案登録請求
の範囲第１項記載の構造。(3) The inner surface of the pulverized coal supply pipe 2 from the venturi portion 4 to the pulverized coal nozzle 5 downstream is partially or entirely lined with ceramics.Claim 1 of the Utility Model Registration Claims The structure described.
JP7598683U 1983-05-23 1983-05-23 Bench lily structure of pulverized coal burner Pending JPS59181914U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7598683U JPS59181914U (en) 1983-05-23 1983-05-23 Bench lily structure of pulverized coal burner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7598683U JPS59181914U (en) 1983-05-23 1983-05-23 Bench lily structure of pulverized coal burner

Publications (1)

Publication Number Publication Date
JPS59181914U true JPS59181914U (en) 1984-12-04

Family

ID=30206040

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7598683U Pending JPS59181914U (en) 1983-05-23 1983-05-23 Bench lily structure of pulverized coal burner

Country Status (1)

Country Link
JP (1) JPS59181914U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS588908A (en) * 1981-07-10 1983-01-19 Sumitomo Cement Co Ltd Method of burning pulverized coal and apparatus therefor
JPS5815808B2 (en) * 1974-03-04 1983-03-28 株式会社日立製作所 Digital Bibun Kaisekiki
JPS5853538B2 (en) * 1979-05-23 1983-11-30 富士通株式会社 Interrupt method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5815808B2 (en) * 1974-03-04 1983-03-28 株式会社日立製作所 Digital Bibun Kaisekiki
JPS5853538B2 (en) * 1979-05-23 1983-11-30 富士通株式会社 Interrupt method
JPS588908A (en) * 1981-07-10 1983-01-19 Sumitomo Cement Co Ltd Method of burning pulverized coal and apparatus therefor

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