JPH0221414U - - Google Patents
Info
- Publication number
- JPH0221414U JPH0221414U JP9302888U JP9302888U JPH0221414U JP H0221414 U JPH0221414 U JP H0221414U JP 9302888 U JP9302888 U JP 9302888U JP 9302888 U JP9302888 U JP 9302888U JP H0221414 U JPH0221414 U JP H0221414U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- inlet
- oxygen
- combustion
- combustion furnace
- 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 13
- 239000000446 fuel Substances 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000003245 coal Substances 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 4
- 239000010802 sludge Substances 0.000 claims 2
- 241000766026 Coregonus nasus Species 0.000 claims 1
- 150000002926 oxygen Chemical class 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
Description
第１〜８図は本考案に基づく実施例を示すもの
で、第１図は微粉炭などの固体燃料および燃焼用
空気を燃焼炉の接線方向から投入するサイクロン
燃焼炉の一部破断斜視外観図、第２〜３図は第１
図における燃料および燃焼用空気投入口の炉内へ
の噴出部の構造図、第４図は微粉炭あるいはチヤ
ー等を燃焼炉の軸方向から旋回投入するサイクロ
ン燃焼炉の側断面図、第５〜６図は第４図におけ
るａ・ａ線矢視図、第７〜８図は第４図における
燃料投入口の先端部拡大断面図である。第９〜１
２図は従来技術の例である。
１……サイクロン燃焼炉、２……微粉燃料およ
び燃焼用空気投入口、３……予熱バーナ、４……
２次炉、５……スラグ流下口、６……酸素吹き込
み管、６ａ……酸素吹き込み筒、７……微粉燃料
および１次空気用ノズル、８……２次空気用ノズ
ル、９……燃料投入口、１０……油バーナ、１１
……燃料および１次空気用ノズル、１２……スワ
ーラ、１３……デイフユーザ、５１……燃焼炉、
５２……砕炭および１次空気投入口、５３……２
次空気送入口、５４……３次空気送入口、５５…
…バツフル。
Figures 1 to 8 show examples based on the present invention, and Figure 1 is a partially cutaway perspective external view of a cyclone combustion furnace into which solid fuel such as pulverized coal and combustion air are introduced from the tangential direction of the combustion furnace. , Figures 2 and 3 are the first
Figure 4 is a structural diagram of the injection part of the fuel and combustion air inlet into the furnace; Figure 4 is a side sectional view of a cyclone combustion furnace in which pulverized coal or char is input from the axial direction of the combustion furnace; Figures 5- 6 is a view taken along the line a and a in FIG. 4, and FIGS. 7 and 8 are enlarged cross-sectional views of the tip of the fuel inlet in FIG. 4. 9th to 1st
FIG. 2 is an example of the prior art. 1... cyclone combustion furnace, 2... pulverized fuel and combustion air inlet, 3... preheating burner, 4...
Secondary furnace, 5... Slag flow port, 6... Oxygen blowing pipe, 6a... Oxygen blowing tube, 7... Nozzle for pulverized fuel and primary air, 8... Nozzle for secondary air, 9... Fuel Inlet, 10...Oil burner, 11
... fuel and primary air nozzle, 12 ... swirler, 13 ... diffuser, 51 ... combustion furnace,
52... Crushed coal and primary air inlet, 53...2
Secondary air inlet, 54...Tertiary air inlet, 55...
...Batsuful.
Claims (1)
燃料と燃焼用空気との投入口において、燃料と１
次空気用ノズルの噴出部内に酸素吹き込み管を挿
設したことを特徴とする酸素富化燃料投入口の構
造。 ２ 燃焼炉内への微粉炭、チヤー、スラツジ等の
燃料と燃焼用空気との投入口において、２次空気
用ノズルの噴出部内に酸素吹き込み管を挿設した
ことを特徴とする酸素富化燃料投入口の構造。[Scope of Claim for Utility Model Registration] 1. At the inlet for injecting fuel such as pulverized coal, char, sludge, etc. and combustion air into the combustion furnace, the fuel and 1.
A structure of an oxygen-enriched fuel inlet characterized by an oxygen blowing pipe inserted into the ejection part of a secondary air nozzle. 2. An oxygen-enriched fuel characterized in that an oxygen blowing pipe is inserted into the ejection part of the secondary air nozzle at the inlet for injecting fuel such as pulverized coal, chir, sludge, etc. and combustion air into the combustion furnace. Structure of the input port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9302888U JPH0221414U (en) | 1988-07-15 | 1988-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9302888U JPH0221414U (en) | 1988-07-15 | 1988-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0221414U true JPH0221414U (en) | 1990-02-13 |
Family
ID=31317478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9302888U Pending JPH0221414U (en) | 1988-07-15 | 1988-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0221414U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5956606A (en) * | 1982-08-23 | 1984-04-02 | シエル・インタ−ナシヨネイル・リサ−チ・マ−チヤツピイ・ベ−・ウイ | Method and burner for partial combustion of solid fuel divi-ded minutely |
| JPS5989907A (en) * | 1982-10-19 | 1984-05-24 | シエル・インタ−ナシヨネイル・リサ−チ・マ−チヤツピイ・ベ−・ウイ | Method of partially burning solid fuel and burner |
-
1988
- 1988-07-15 JP JP9302888U patent/JPH0221414U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5956606A (en) * | 1982-08-23 | 1984-04-02 | シエル・インタ−ナシヨネイル・リサ−チ・マ−チヤツピイ・ベ−・ウイ | Method and burner for partial combustion of solid fuel divi-ded minutely |
| JPS5989907A (en) * | 1982-10-19 | 1984-05-24 | シエル・インタ−ナシヨネイル・リサ−チ・マ−チヤツピイ・ベ−・ウイ | Method of partially burning solid fuel and burner |
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