JPS6281809U - - Google Patents
Info
- Publication number
- JPS6281809U JPS6281809U JP16994885U JP16994885U JPS6281809U JP S6281809 U JPS6281809 U JP S6281809U JP 16994885 U JP16994885 U JP 16994885U JP 16994885 U JP16994885 U JP 16994885U JP S6281809 U JPS6281809 U JP S6281809U
- Authority
- JP
- Japan
- Prior art keywords
- holding cylinder
- burner
- secondary air
- flame
- pulverized coal
- 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.)
- Granted
Links
Description
第１図は本考案の一実施例を示す側面断面図、
第２図は従来例を示す側面断面図である。
１１……微粉炭バーナ、１２……バーナスロー
ト、１２ａ……傾斜面、１３……炉壁、１４……
保炎筒、１４ａ……内周面、１５……微粉炭供給
筒、１６……助燃バーナ、２０……２次空気口、
２２……燃焼廃ガス吹込ノズル。
FIG. 1 is a side sectional view showing an embodiment of the present invention;
FIG. 2 is a side sectional view showing a conventional example. 11... Pulverized coal burner, 12... Burner throat, 12a... Inclined surface, 13... Furnace wall, 14...
Flame-holding tube, 14a...inner peripheral surface, 15...pulverized coal supply tube, 16...assistant burner, 20...secondary air port,
22... Combustion waste gas blowing nozzle.
Claims (1)
有するバーナスロートの内部に、内周面て前記バ
ーナスロートの傾斜面とほぼ一致する環状の保炎
筒を設け、助燃用バーナ及びその外周を囲む微粉
炭供給筒をその開口部を前記保炎筒内部に臨ませ
て設け、２次空気又は２次空気と燃焼廃ガスとの
混合気を供給する２次空気口を前記保炎筒の先端
とバーナスロートの間に設けたことを特徴とする
微粉炭バーナ。 An annular flame-holding cylinder whose inner circumferential surface almost coincides with the slope of the burner throat is provided inside the burner throat which is provided on the furnace wall and has a central angle of 60 degrees to 90 degrees, and an auxiliary burner and its outer circumference are provided. A pulverized coal supply cylinder surrounding the flame holding cylinder is provided with its opening facing the inside of the flame holding cylinder, and a secondary air port for supplying secondary air or a mixture of secondary air and combustion waste gas is provided in the flame holding cylinder. A pulverized coal burner characterized by being installed between the tip and the burner throat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16994885U JPH0241443Y2 (en) | 1985-11-05 | 1985-11-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16994885U JPH0241443Y2 (en) | 1985-11-05 | 1985-11-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6281809U true JPS6281809U (en) | 1987-05-25 |
| JPH0241443Y2 JPH0241443Y2 (en) | 1990-11-05 |
Family
ID=31104220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16994885U Expired JPH0241443Y2 (en) | 1985-11-05 | 1985-11-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241443Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100445236B1 (en) * | 1996-04-23 | 2004-11-12 | 보루카노 가부시키가이샤 | Low calorie gas combustion method and combustion device |
-
1985
- 1985-11-05 JP JP16994885U patent/JPH0241443Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100445236B1 (en) * | 1996-04-23 | 2004-11-12 | 보루카노 가부시키가이샤 | Low calorie gas combustion method and combustion device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0241443Y2 (en) | 1990-11-05 |