JPS6454618U - - Google Patents
Info
- Publication number
- JPS6454618U JPS6454618U JP14891087U JP14891087U JPS6454618U JP S6454618 U JPS6454618 U JP S6454618U JP 14891087 U JP14891087 U JP 14891087U JP 14891087 U JP14891087 U JP 14891087U JP S6454618 U JPS6454618 U JP S6454618U
- Authority
- JP
- Japan
- Prior art keywords
- combustion chamber
- open end
- upstream
- air outlet
- liquid fuel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 2
Landscapes
- Spray-Type Burners (AREA)
- Pressure-Spray And Ultrasonic-Wave- Spray Burners (AREA)
Description
第１図および第２図はこの考案の一実施例を示
すもので、第１図は液体燃料燃焼装置の要部の概
略構成を示す縦断面図、第２図は燃焼室内の火炎
の長さの変化状態を示す特性図、第３図は従来例
の要部の概略構成を示す縦断面図である。
２１……燃焼室、２２……噴霧ノズル、２７…
…二次空気導出孔、３３……ターゲツト部材、Ａ
……上流側最終段位置。
Figures 1 and 2 show an embodiment of this invention, with Figure 1 being a longitudinal sectional view showing the schematic configuration of the main parts of a liquid fuel combustion device, and Figure 2 showing the length of the flame inside the combustion chamber. FIG. 3 is a longitudinal sectional view showing a schematic configuration of the main parts of a conventional example. 21... Combustion chamber, 22... Spray nozzle, 27...
...Secondary air outlet hole, 33...Target member, A
...Last stage position on the upstream side.
Claims (1)
ノズルを配設し、前記燃焼室の開口端部側の周壁
面に周方向に沿つて並設させた複数の空気導出孔
を前記燃焼室の軸方向に沿つて複数段形成すると
ともに、略円錐台形状に形成され、小径部側に閉
塞端、大径部側に開口端がそれぞれ形成されたタ
ーゲツト部材を前記燃焼室内に開口端を前記噴霧
ノズル側に向けて臨ませた状態で設け、このター
ゲツト部材の開口端を前記燃焼室周壁面の各空気
導出孔の上流側最終段位置またはこの上流側最終
段位置よりも上流側に配置し、かつ前記ターゲツ
ト部材の開口端の外径寸法ｄと前記燃焼室の内径
寸法Ｄとの関係を ０．５≦ｄ／Ｄ≦０．９ に設定したことを特徴とする液体燃料燃焼装置。[Scope of Claim for Utility Model Registration] Liquid fuel spray nozzles are arranged on the inner bottom side of a bottomed cylindrical combustion chamber, and are arranged in parallel along the circumferential direction on the peripheral wall surface on the open end side of the combustion chamber. A plurality of air outlet holes are formed in multiple stages along the axial direction of the combustion chamber, and the target is formed in a substantially truncated conical shape, with a closed end on the small diameter side and an open end on the large diameter side. A member is provided in the combustion chamber with its open end facing toward the spray nozzle, and the open end of this target member is located at the last stage position upstream of each air outlet hole on the peripheral wall surface of the combustion chamber or at the upstream side thereof. It is arranged upstream of the final stage position, and the relationship between the outer diameter dimension d of the open end of the target member and the inner diameter dimension D of the combustion chamber is set to 0.5≦d/D≦0.9. A liquid fuel combustion device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14891087U JPS6454618U (en) | 1987-09-29 | 1987-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14891087U JPS6454618U (en) | 1987-09-29 | 1987-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6454618U true JPS6454618U (en) | 1989-04-04 |
Family
ID=31420655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14891087U Pending JPS6454618U (en) | 1987-09-29 | 1987-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6454618U (en) |
-
1987
- 1987-09-29 JP JP14891087U patent/JPS6454618U/ja active Pending