JPH0228911U - - Google Patents
Info
- Publication number
- JPH0228911U JPH0228911U JP10762188U JP10762188U JPH0228911U JP H0228911 U JPH0228911 U JP H0228911U JP 10762188 U JP10762188 U JP 10762188U JP 10762188 U JP10762188 U JP 10762188U JP H0228911 U JPH0228911 U JP H0228911U
- Authority
- JP
- Japan
- Prior art keywords
- assist
- combustion chamber
- swirler
- combustion
- air
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 11
- 239000003245 coal Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は第１図の―横断面図、第３図は同実施
例の作用を示す図である。第４図および第５図は
従来の石炭燃焼器の例を示す図である。
１：第一段燃焼室、２：第二段燃焼室、３，３
ａ，３ｂ：隔壁絞り、４：スラグポツト、５：高
温ガスダクト、６：予燃パイロツトバーナ、７：
アシストスワラー、８：微粉炭マニホールド、９
：微粉炭ノズル、１０：アシスト空気系、１１：
微粉炭供給系、１２：一次燃焼空気系、１３：ス
ワールノズル、１４：空気供給系、１５：二次空
気系、１６：予燃燃料系、１７：溶融スラグ、１
８：二次燃焼空気ノズル。
FIG. 1 is a longitudinal cross-sectional view showing an embodiment of the present invention, FIG. 2 is a cross-sectional view of FIG. 1, and FIG. 3 is a diagram showing the operation of the same embodiment. FIGS. 4 and 5 are diagrams showing examples of conventional coal combustors. 1: First stage combustion chamber, 2: Second stage combustion chamber, 3,3
a, 3b: Partition wall throttle, 4: Slag pot, 5: High temperature gas duct, 6: Pre-combustion pilot burner, 7:
Assist swirler, 8: Pulverized coal manifold, 9
: Pulverized coal nozzle, 10: Assist air system, 11:
Pulverized coal supply system, 12: Primary combustion air system, 13: Swirl nozzle, 14: Air supply system, 15: Secondary air system, 16: Pre-combustion fuel system, 17: Molten slag, 1
8: Secondary combustion air nozzle.
Claims (1)
心力作用によつて燃焼残査を分離排出するサイク
ロン形の石炭燃焼器において、上記燃焼室の側壁
に切線方向に開口して空気を供給するスワールノ
ズルと、上記燃焼室の頭部の中央部に設けられた
予燃パイロツトバーナと、同予熱パイロツトバー
ナを囲んで設けられ空気を旋回供給するアシスト
スワラと、同アシストスワラを囲んで設けられた
複数の微粉炭ノズルとを備えたことを特徴とする
石炭燃焼器。 In a cyclone-type coal combustor that forms a swirling air flow in a cylindrical combustion chamber and separates and discharges combustion residue by the action of centrifugal force, air is supplied through an opening in the tangential direction on the side wall of the combustion chamber. A swirl nozzle, a pre-combustion pilot burner provided in the center of the head of the combustion chamber, an assist swirler provided surrounding the pre-heating pilot burner and supplying air in a swirling manner, and an assist swirler provided surrounding the assist swirler. A coal combustor characterized by comprising a plurality of pulverized coal nozzles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10762188U JPH0547929Y2 (en) | 1988-08-17 | 1988-08-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10762188U JPH0547929Y2 (en) | 1988-08-17 | 1988-08-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0228911U true JPH0228911U (en) | 1990-02-23 |
| JPH0547929Y2 JPH0547929Y2 (en) | 1993-12-17 |
Family
ID=31342200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10762188U Expired - Lifetime JPH0547929Y2 (en) | 1988-08-17 | 1988-08-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0547929Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017078516A (en) * | 2015-10-19 | 2017-04-27 | 株式会社Ｉｈｉ環境エンジニアリング | Burner |
-
1988
- 1988-08-17 JP JP10762188U patent/JPH0547929Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017078516A (en) * | 2015-10-19 | 2017-04-27 | 株式会社Ｉｈｉ環境エンジニアリング | Burner |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0547929Y2 (en) | 1993-12-17 |
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