JPH0181441U - - Google Patents
Info
- Publication number
- JPH0181441U JPH0181441U JP1987172623U JP17262387U JPH0181441U JP H0181441 U JPH0181441 U JP H0181441U JP 1987172623 U JP1987172623 U JP 1987172623U JP 17262387 U JP17262387 U JP 17262387U JP H0181441 U JPH0181441 U JP H0181441U
- Authority
- JP
- Japan
- Prior art keywords
- stage
- supply line
- liquid fuel
- fuel
- solid 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 9
- 239000000446 fuel Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 239000004449 solid propellant Substances 0.000 claims description 7
- 238000010344 co-firing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
Landscapes
- Feeding And Controlling Fuel (AREA)
Description
第１図は本考案の実施例の概要を示す図、第２
図は本考案による固体燃料供給遮断時に液体燃料
のみにより運転するときのタイムチヤート、第３
図は従来の混焼ボイラの燃焼供給系の概略図、第
４図は混焼バーナの一例を示す断面図である。
１……火炉、２……混焼バーナ、３ａ，３ｂ，
３ｃ……固体燃料供給ライン、４ａ，４ｂ，４ｃ
……分配器、５，５ａ，５ｂ，５ｃ……液体燃料
供給ライン、９，９ａ，９ｂ，９ｃ……流量調節
弁、１１……アトマイザ、１５……微粉炭バーナ
部。
Fig. 1 is a diagram showing an outline of an embodiment of the present invention;
The figure is a time chart when operating only on liquid fuel when the solid fuel supply is cut off according to the present invention.
The figure is a schematic diagram of a combustion supply system of a conventional mixed combustion boiler, and FIG. 4 is a sectional view showing an example of a mixed combustion burner. 1... Furnace, 2... Mixed combustion burner, 3a, 3b,
3c...Solid fuel supply line, 4a, 4b, 4c
... Distributor, 5, 5a, 5b, 5c ... Liquid fuel supply line, 9, 9a, 9b, 9c ... Flow control valve, 11 ... Atomizer, 15 ... Pulverized coal burner section.
Claims (1)
にしてある混焼バーナを、炉壁に複数段に且つ各
段に複数個配設し、各段の混焼バーナに固体燃料
を供給するための固体燃料供給ラインを、各段ご
とに設けると共に、上記各段の混焼バーナに液体
燃料を供給するための液体燃料供給ラインを、上
記各段ごとの固体燃料供給ラインに対応させて各
段ごとに分割し、各段ごとの液体燃料供給ライン
に各々流量調節弁を設け、各段ごとに固体燃料と
液体燃料の相対比率が変えられるようにしたこと
を特徴とする異種燃料混焼ボイラの燃焼装置。 A solid fuel system in which a plurality of co-combustion burners capable of injecting solid fuel and liquid fuel separately are arranged on a furnace wall in multiple stages, and a plurality of co-combustion burners are arranged in each stage to supply solid fuel to the co-combustion burners in each stage. A supply line is provided for each stage, and the liquid fuel supply line for supplying liquid fuel to the co-firing burner of each stage is divided into each stage in correspondence with the solid fuel supply line of each stage. A combustion device for a mixed fuel mixed combustion boiler, characterized in that a flow rate control valve is provided in each stage of the liquid fuel supply line so that the relative ratio of solid fuel and liquid fuel can be changed for each stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172623U JPH0181441U (en) | 1987-11-13 | 1987-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172623U JPH0181441U (en) | 1987-11-13 | 1987-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0181441U true JPH0181441U (en) | 1989-05-31 |
Family
ID=31464583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987172623U Pending JPH0181441U (en) | 1987-11-13 | 1987-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0181441U (en) |
-
1987
- 1987-11-13 JP JP1987172623U patent/JPH0181441U/ja active Pending
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