JPS6431314U - - Google Patents

Description

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

第１図から第３図までの図面は、この考案の実
施例を示しており、第１図はノズル構成を拡大し
て示す断面図、第２図は第１図の―線断面図
、第３図はバーナ装置全体を示す図面、第４図か
ら第６図までの図面は、一つの従来例を示してお
り、第４図は第３図相当の図面、第５図は第１図
相当の図面、第６図は第５図の矢視図、第７図
から第９図までの図面は、他の従来例を示してお
り、第７図は第１図相当の断面図、第８図は第７
図の矢視部位の斜視図、第９図は第７図の―
線断面図、第１０図は、さらに他の従来例を示
す断面図である。 １……給油ヘツド部材、２……給油配管、２ａ
……先端部、４……ノズルキヤツプ、４ａ……ノ
ズル部、５……エア配管、５ａ……先端部、６…
…ノズルボデー部材、６ａ……自由端部、７……
一次旋回室、８……油給送細孔、９……１次旋回
気流孔、１０……液膜形成用環状スリツト、１１
……自由端円筒部、１２……２次旋回気流孔、１
３……ラツパ成形部、１４……液膜形成室、１５
……エア吹出用環状スリツト。 The drawings from FIG. 1 to FIG. 3 show an embodiment of this invention. FIG. 1 is an enlarged sectional view showing the nozzle configuration, FIG. Figure 3 is a diagram showing the entire burner device, Figures 4 to 6 show one conventional example, Figure 4 is a diagram equivalent to Figure 3, and Figure 5 is a diagram equivalent to Figure 1. , FIG. 6 is a view taken in the direction of the arrow in FIG. 5, drawings from FIGS. 7 to 9 show other conventional examples, and FIG. The figure is number 7
A perspective view of the part in the direction of the arrow in the figure, Figure 9 is the same as in Figure 7.
A line sectional view, FIG. 10 is a sectional view showing still another conventional example. 1... Refueling head member, 2... Refueling piping, 2a
...Tip part, 4...Nozzle cap, 4a...Nozzle part, 5...Air piping, 5a...Tip part, 6...
...Nozzle body member, 6a... Free end, 7...
Primary swirling chamber, 8... Oil supply hole, 9... Primary swirling air flow hole, 10... Annular slit for liquid film formation, 11
...Free end cylindrical part, 12...Secondary swirling airflow hole, 1
3... Latsupa molding section, 14... Liquid film forming chamber, 15
...Annular slit for air blowing.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] バーナタイル内にノズルを挿入し、燃焼用空気
と燃料をバーナタイル内に噴霧して着火燃焼させ
るバーナノズル装置において、給油配管先端部に
螺合して固定される給油ヘツド部材と、エア配管
先端部に螺合して固定されるノズルキヤツプと、
前記給油ヘツド部材に螺合して固定されるノズル
ボデー部材と、給油ヘツド部材に設けた油給送細
孔とノズルボデー部材に設けた１次旋回気流孔に
連通して形成される一次旋回室と、給油ヘツド部
材の自由端円筒部とノズルボデー部材との間に形
成され前記一次旋回室から燃料を噴出させる液膜
形成用環状スリツトと、前記液膜形成用環状スリ
ツトに近接してノズルボデー部材に設けられる２
次旋回気流孔と、ノズルボデー部材の自由端部に
成形されるラツパ成形部と前記給油ヘツド部材の
自由端円筒部との間に形成される液膜形成室と、
ノズルボデー部材のラツパ成形部とノズルキヤツ
プのノズル部との間に形成されるエア吹出用環状
スリツトから成ることを特徴とするバーナノズル
装置。 In a burner nozzle device in which a nozzle is inserted into a burner tile and combustion air and fuel are sprayed into the burner tile for ignition and combustion, there is a refueling head member that is screwed and fixed to the tip of the refueling pipe, and a tip of the air pipe. a nozzle cap that is screwed onto and fixed to the
a nozzle body member screwed and fixed to the oil supply head member; a primary swirling chamber formed in communication with an oil supply hole provided in the oil supply head member and a primary swirling air flow hole provided in the nozzle body member; a liquid film forming annular slit formed between the free end cylindrical portion of the refueling head member and the nozzle body member and for ejecting fuel from the primary swirling chamber; and a liquid film forming annular slit provided in the nozzle body member adjacent to the liquid film forming annular slit. 2
a liquid film forming chamber formed between the next swirling air flow hole, a wrapper molded part formed on the free end of the nozzle body member, and the free end cylindrical part of the refueling head member;
1. A burner nozzle device comprising an annular air blowing slit formed between a wrapper molded portion of a nozzle body member and a nozzle portion of a nozzle cap.