JPS58122826U

JPS58122826U - Fluidized bed combustion furnace using powder and granules as fuel

Info

Publication number: JPS58122826U
Application number: JP2007682U
Authority: JP
Inventors: 三上　峰代
Original assignee: 昭和電工株式会社
Priority date: 1982-02-16
Filing date: 1982-02-16
Publication date: 1983-08-20
Also published as: JPH029202Y2

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

[Brief explanation of drawings]

第１図ないし第５図は本考案の燃焼炉の一実施例を示す
もので、第１図は、一部断面視した側面図、第２図は、
第１図の■−■線視固視図３図は第１図の■−■線視固
視図４４図は、邪魔板の代りに溝を取付けた第３図相当
図、第５図は、胴部全長に亘って上下方向に邪魔板およ
び溝をとりつけた胴部の横断面図、第６図および第７図
は、未燃分の循環機構の説明図で、第６図は、邪魔板の
場合の説明図、第７図は溝の場合の説明図、第８図およ
び第９区は他の実施例を示すもので第８図は、炉の上部
側面図、第９図は第８図のＩＸ−ＩＸ線視図である。１・・・・・・流動層燃焼炉、ｌａ−・・・・炉中心軸
線、２・・・・・・胴部、２ａ・・・・・・胴部内側壁
面、３・・・・・・流動層部、４・・・・・・空気導入
管、５・・・・・・燃料供給管、６・・・・・・流動媒
体等取出口、７・・・・・・補助バーナ、８・・・・・
・燃焼ガス排出口、８ａ・・・・・・排出口基部、９・
・・・・・邪魔板、９ａ、　９ａ′、　９ｂ、　９ｂ’
　＝渦流、１０・・・・・・溝、１０ａ、１０ａ’・・
・・・・渦流、１１・・・・・・ガス流、１２・・・・
・・排ガス導出部。第６図第７図1 to 5 show an embodiment of the combustion furnace of the present invention, in which FIG. 1 is a partially sectional side view, and FIG.
Figure 3 is the fixation view along the ■-■ line in Figure 1. Figure 44 is a view equivalent to Figure 3 with grooves installed in place of the baffle plate. , a cross-sectional view of the body with baffle plates and grooves installed vertically over the entire length of the body, FIGS. 6 and 7 are explanatory diagrams of the unburned matter circulation mechanism, and FIG. FIG. 7 is an explanatory diagram for the case of a plate, FIG. 7 is an explanatory diagram for the case of a groove, and FIGS. 8 and 9 show other embodiments. FIG. 8 is an upper side view of the furnace, and FIG. FIG. 8 is a view taken along line IX-IX in FIG. 8; DESCRIPTION OF SYMBOLS 1...Fluidized bed combustion furnace, la-...Furnace center axis, 2...Body part, 2a...Body inner wall surface, 3...・Fluidized bed section, 4...Air introduction pipe, 5...Fuel supply pipe, 6...Fluidized medium etc. outlet, 7...Auxiliary burner, 8...
・Combustion gas exhaust port, 8a...Exhaust port base, 9・
...Baffle plate, 9a, 9a', 9b, 9b'
= Eddy current, 10...Groove, 10a, 10a'...
... Vortex, 11... Gas flow, 12...
...Exhaust gas outlet. Figure 6 Figure 7

Claims

[Scope of utility model registration request]

In a fluidized bed combustion furnace that uses powder and granules as fuel, the combustion gas outlet is provided at the top and offset from the central axis of the furnace, and a baffle plate and/or groove extending vertically is provided on the inner wall surface of the furnace. A fluidized bed combustion furnace that uses powder and granular materials as fuel.