JPS6197492U - - Google Patents

Description

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

第１図は本考案の実施例を示す縦断面部分図、
第２図は第１図の−線に沿う断面図、第３図
は使用法を説明する斜視略図である。 １……管軸、２……燃焼器、４……燃料管、５
……噴霧ノズル、９……燃焼室、１０……火焔噴
口、１１……遮壁、１２……外壁、１６……第一
の通路、１７……第二の通路、１８……空気噴口
。 FIG. 1 is a vertical cross-sectional partial view showing an embodiment of the present invention;
FIG. 2 is a sectional view taken along the - line in FIG. 1, and FIG. 3 is a schematic perspective view for explaining how to use the device. 1...Pipe shaft, 2...Combustor, 4...Fuel pipe, 5
... spray nozzle, 9 ... combustion chamber, 10 ... flame nozzle, 11 ... shielding wall, 12 ... outer wall, 16 ... first passage, 17 ... second passage, 18 ... air nozzle.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 圧縮空気の供給通路を兼ねた管軸と、この管軸
の先端に配置されている燃焼室と、前記管軸内に
配置された燃料管の先端に接続され前記燃焼室へ
向つて開口した噴霧ノズルと、この噴霧ノズルの
側方に開口した空気噴口と、前記燃焼室を囲んで
同心的に形成され前記管軸に連通した第一通路お
よび先端で反転して前記空気噴口に連通した第二
通路と、前記燃焼室の先端に設けられた火焔噴口
とを具えたことを特徴とする火焔式岩石穿溝機。 A tube shaft that also serves as a supply passage for compressed air, a combustion chamber located at the tip of this tube shaft, and a spray that is connected to the tip of a fuel pipe placed within the tube shaft and opens toward the combustion chamber. a nozzle, an air nozzle opening on the side of the spray nozzle, a first passage formed concentrically surrounding the combustion chamber and communicating with the tube axis, and a second passage inverted at the tip and communicating with the air nozzle. A flame-type rock drilling machine characterized by comprising a passage and a flame nozzle provided at the tip of the combustion chamber.