JPS6275325U

JPS6275325U -

Info

Publication number: JPS6275325U
Application number: JP16425985U
Authority: JP
Priority date: 1985-10-26
Filing date: 1985-10-26
Publication date: 1987-05-14

Description

[Brief explanation of drawings]

第１図はこの考案による耐逆火性バーナの第１
実施例を示した縦断正面図、第２図は第１図のＸ
―Ｘ断面図、第３図は第２実施例の縦断正面図、
第４図は第３実施例の縦断正面図、第５図イ，ロ
，ハは隙間の形状を異する実施例の横断平面図、
第６図イ及びロは逆火防止手段の施してないバー
ナの縦断正面図及びＸ′―Ｘ′断面図、第７図イ
及びロは第１従来例の縦断正面図及びＸ′―Ｘ′
断面図、第８図イ及びロは第２従来例の縦断正面
図及びＸ′―Ｘ′断面図である。１…混合管、２…挿入体、ｃ…隙間。 Figure 1 shows the first example of a flashback-resistant burner based on this invention.
A vertical sectional front view showing the embodiment, Figure 2 is the X in Figure 1.
-X sectional view, Figure 3 is a vertical sectional front view of the second embodiment,
FIG. 4 is a longitudinal sectional front view of the third embodiment, and FIG.
6A and 6B are a longitudinal sectional front view and an X'-X' sectional view of a burner without flashback prevention means, and FIGS. 7A and 7B are a longitudinal sectional front view and an X'-X' sectional view of the first conventional example.
The sectional view and FIGS. 8A and 8B are a longitudinal sectional front view and an X'-X' sectional view of the second conventional example. 1...Mixing tube, 2...Insertion body, c...Gap.

Claims

[Scope of utility model registration request]

An insert 2 is placed in the middle of the mixing tube 1 of a Bunsen burner.
A flashback-resistant burner is provided with a gap c between the mixing tube 1 and the insert 2 having a total passage area capable of obtaining a gas amount matching the combustion amount depending on the gas type.