JPH0338533U - - Google Patents
Info
- Publication number
- JPH0338533U JPH0338533U JP9660189U JP9660189U JPH0338533U JP H0338533 U JPH0338533 U JP H0338533U JP 9660189 U JP9660189 U JP 9660189U JP 9660189 U JP9660189 U JP 9660189U JP H0338533 U JPH0338533 U JP H0338533U
- Authority
- JP
- Japan
- Prior art keywords
- secondary air
- combustion chamber
- furnace
- hearth
- blowing nozzles
- 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 8
- 238000007664 blowing Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Description
第１図は本考案の第１実施例を示す焼却炉の概
略水平断面図、第２図は第１図−線拡大断面
図、第３図は第２図−線拡大断面図、第４図
は本考案の第２実施例を示す第１図相当図、第５
図は流動床式焼却炉の一般的構成と従来の二次空
気供給装置の構成を説明するための概略垂直断面
図、第６図は同一部拡大図、第７図は第５図−
線断面図である。
２……炉床上の砂層部、８……燃焼室としての
フリーボード部、１５……二次空気を旋回流の形
で吹込み次空気吹込むノズル、１６……同ノズル
の旋回羽根、１９……ヘツダ、Ｗ……炉壁、２２
……二次空気を直線流の形で吹込む二次空気吹込
みノズル。
Fig. 1 is a schematic horizontal sectional view of an incinerator showing the first embodiment of the present invention, Fig. 2 is an enlarged sectional view taken along the line of Fig. 1, Fig. 3 is an enlarged sectional view taken along the line of Fig. 2, and Fig. 4 5 is a diagram corresponding to FIG. 1 showing the second embodiment of the present invention, and FIG.
The figure is a schematic vertical sectional view for explaining the general configuration of a fluidized bed incinerator and the configuration of a conventional secondary air supply device, FIG.
FIG. 2...Sand layer part on the hearth, 8...Freeboard part as a combustion chamber, 15...Nozzle for blowing secondary air in the form of a swirling flow, 16...Swirl vane of the same nozzle, 19 ... Hetsuda, W ... Furnace wall, 22
...A secondary air blowing nozzle that blows secondary air in the form of a straight flow.
Claims (1)
設けられ、上記炉床上で発生した未燃ガスを上記
燃焼室内で二次空気と混合させて燃焼させる焼却
炉において、上記燃焼室周囲の炉壁における周方
向複数個所に二次空気吹込みノズルが設けられ、
これら各二次空気吹込みノズルのうち一部または
全部のノズルが、二次空気を螺旋状の旋回流とし
て燃焼室内に送り込む旋回羽根を具備してなるこ
とを特徴とする焼却炉の二次空気供給装置。 ２ 炉内の下部に炉床、上部に燃焼室がそれぞれ
設けられ、上記炉床上で発生した未燃ガスを二次
空気と混合させて燃焼させる焼却炉において、上
記燃焼室周囲の炉壁における周方向複数個所に、
二次空気を燃焼室内に吹込む二次空気吹込みノズ
ルが設けられるとともに、これら各吹込みノズル
に二次空気を分配供給するヘツダが、炉壁の外周
面に密着して取付けられてなることを特徴とする
焼却炉の二次空気供給装置。 ３ 各二次空気吹込みノズルのうち一部または全
部のノズルが、二次空気を螺旋状の旋回流として
燃焼室内に送り込む旋回羽根を具備してなること
を特徴とする請求項２記載の焼却炉の二次空気供
給装置。[Scope of Claim for Utility Model Registration] 1. Incineration in which a hearth is provided in the lower part of the furnace and a combustion chamber is provided in the upper part, and unburned gas generated on the hearth is mixed with secondary air in the combustion chamber and combusted. In the furnace, secondary air blowing nozzles are provided at multiple locations in the circumferential direction on the furnace wall around the combustion chamber,
Secondary air of an incinerator characterized in that some or all of these secondary air blowing nozzles are equipped with swirl vanes that send the secondary air into the combustion chamber as a spiral swirl flow. Feeding device. 2 In an incinerator that is provided with a hearth in the lower part of the furnace and a combustion chamber in the upper part, and in which unburned gas generated on the hearth is mixed with secondary air and combusted, In multiple directions,
A secondary air blowing nozzle that blows secondary air into the combustion chamber is provided, and a header that distributes and supplies secondary air to each of these blowing nozzles is attached closely to the outer peripheral surface of the furnace wall. A secondary air supply device for an incinerator characterized by: 3. The incineration according to claim 2, wherein some or all of the secondary air blowing nozzles are equipped with swirling vanes that feed the secondary air into the combustion chamber as a spiral swirling flow. Furnace secondary air supply system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989096601U JPH0749222Y2 (en) | 1989-08-17 | 1989-08-17 | Secondary air supply device for incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989096601U JPH0749222Y2 (en) | 1989-08-17 | 1989-08-17 | Secondary air supply device for incinerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0338533U true JPH0338533U (en) | 1991-04-15 |
| JPH0749222Y2 JPH0749222Y2 (en) | 1995-11-13 |
Family
ID=31645794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989096601U Expired - Lifetime JPH0749222Y2 (en) | 1989-08-17 | 1989-08-17 | Secondary air supply device for incinerator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0749222Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101506333B1 (en) * | 2013-07-17 | 2015-03-26 | 문영민 | An airtight container |
| WO2016141150A1 (en) | 2015-03-04 | 2016-09-09 | Helen Of Troy Limited | Container with sealable lid |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4925190U (en) * | 1972-06-03 | 1974-03-04 | ||
| JPS6413241U (en) * | 1987-07-14 | 1989-01-24 |
-
1989
- 1989-08-17 JP JP1989096601U patent/JPH0749222Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4925190U (en) * | 1972-06-03 | 1974-03-04 | ||
| JPS6413241U (en) * | 1987-07-14 | 1989-01-24 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101506333B1 (en) * | 2013-07-17 | 2015-03-26 | 문영민 | An airtight container |
| WO2016141150A1 (en) | 2015-03-04 | 2016-09-09 | Helen Of Troy Limited | Container with sealable lid |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0749222Y2 (en) | 1995-11-13 |
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