JPS6043807U

JPS6043807U - Pulverized coal combustion equipment

Info

Publication number: JPS6043807U
Application number: JP13671383U
Authority: JP
Inventors: 政井　忠久; 俊雄植村; 茂樹森田; 中下　成人
Original assignee: バブコツク日立株式会社
Priority date: 1983-09-05
Filing date: 1983-09-05
Publication date: 1985-03-28
Also published as: JPH0318808Y2

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１Ａ図は微粉炭バーナの断面図、第１Ｂ図はバッフル
形成部の断面詳細図、第２区ないし第４図はバッフルを
取り付けた微粉炭筒の作動状態を示す断面図、第５図は
第３の実施例を示す環状通路部の断面部分図、第６図は
第５図の正面図、第７図はバッフルの断面図、第８図は
第４の実施例を示す微粉炭筒の断面図、第９図は第８図
の正面図、第１０図は第８図のＩ−Ｉ線による断面図、
第１１図は第８図の変形例を示すバッフル正面図、第１
２図は第５の実施例を示すバッフルの正面図、第１３図
は第１２図の変形例を示すバッフルの正面図である。４・・・微粉炭Ｍ、６．１７・・・バッフル、１６・・
・２、次空気筒、２７・・・油バニナ、３１・・・渦、
３２・・・■字形バッフル。Figure 1A is a cross-sectional view of the pulverized coal burner, Figure 1B is a detailed cross-sectional view of the baffle forming part, Figures 2 to 4 are cross-sectional views showing the operating state of the pulverized coal cylinder with the baffle attached, and Figure 5 is 6 is a front view of FIG. 5, FIG. 7 is a sectional view of the baffle, and FIG. 8 is a pulverized coal cylinder showing the fourth embodiment. 9 is a front view of FIG. 8, FIG. 10 is a sectional view taken along line I-I of FIG. 8,
Figure 11 is a front view of the baffle showing a modification of Figure 8;
FIG. 2 is a front view of a baffle showing a fifth embodiment, and FIG. 13 is a front view of a baffle showing a modification of FIG. 12. 4...Pulverized coal M, 6.17...Baffle, 16...
・2, next air cylinder, 27...oil vanina, 31...vortex,
32...■ Letter-shaped baffle.

Claims

[Scope of Claim for Utility Model Registration] 1. In a device in which pulverized coal is air-transported and injected from a pulverized coal cylinder for combustion, a secondary air passage formed between the periphery of the pulverized coal cylinder and/or a pulverized coal loading outlet is provided. A pulverized coal combustion device configured to form a baffle on the other hand, and to form an airflow recirculation section downstream of the baffle. 2. Scope of Utility Model Registration The pulverized coal combustion device according to claim 1, wherein the baffle is an annular baffle attached to the tip of a pulverized coal cylinder. 3 Utility Model Registration Scope of the Claim The pulverized coal combustion device according to claim 1, wherein the baffle is a ■-shaped baffle attached to an oil burner disposed within a pulverized coal cylinder. 4. In the pulverized coal combustion device according to any one of claims 1 to 3 of the claims for utility model registration, the pulverized coal cylinder is configured to be able to be moved in and out of the secondary air cylinder formed outside the pulverized coal cylinder. configured.