JPS63142528U - - Google Patents
Info
- Publication number
- JPS63142528U JPS63142528U JP3186387U JP3186387U JPS63142528U JP S63142528 U JPS63142528 U JP S63142528U JP 3186387 U JP3186387 U JP 3186387U JP 3186387 U JP3186387 U JP 3186387U JP S63142528 U JPS63142528 U JP S63142528U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- slurry fuel
- liquid mixing
- fuel burner
- compressed gas
- 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
- 239000000446 fuel Substances 0.000 claims description 15
- 239000002002 slurry Substances 0.000 claims description 9
- 238000000889 atomisation Methods 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims 5
- 239000012530 fluid Substances 0.000 claims 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Description
第１図は本考案に係るスラリ燃焼用バーナのア
トマイザの縦断面図及び正面図、第２図は本考案
のバーナによる火炎形成の状況を示す説明図、第
３，４図は第１図実施例のバーナと従来のバーナ
の性能の比較特性図、第５，８図は本考案のスラ
リ燃料用バーナのアトマイザの他の実施例を示す
縦断面図及び正面図、第６図は第５図実施例アト
マイザの噴霧流の形成状況の説明図、第７図は第
５図実施例アトマイザと従来のアトマイザの性能
比較特性図、第９図は第８図実施例アトマイザと
従来のアトマイザの性能比較特性図、第１０図は
従来のアトマイザの縦断面図、第１１図は従来の
バーナによる火炎形成の状況を示す説明図である
。
２……燃料、３……微粒化媒体、４……燃料供
給孔、５……微粒化媒体供給孔、６……気液混合
室、１１……１次燃焼用空気、１５……低空気比
火炎、１６……高空気比火炎、１９……アトマイ
ザ本体ａ、２０……アトマイザ本体ｂ、２１……
噴霧内孔、２２……噴霧外孔、２３……燃料供給
内孔、２４……燃料供給外孔、２５……微粒化媒
体供給内孔、２６……微粒化媒体供給外孔、２７
……環状開口部、２８……バーナガン内筒、２９
……バーナガン外筒、３０……２次燃焼用空気、
３１……スタビライザ、３２……気液混合内室、
３３……気液混合外室、３４……微粒化燃料、５
１，６１……アトマイザ本体、５２……気液混合
室、５３……微粒化媒体供給孔、５４……のど部
、５５……噴霧口、５６……微粒化媒体噴射孔、
５７……微粒化媒体噴射溝、６２……燃料導入孔
。
Figure 1 is a vertical cross-sectional view and front view of an atomizer of a burner for slurry combustion according to the present invention, Figure 2 is an explanatory diagram showing the state of flame formation by the burner of the present invention, and Figures 3 and 4 are the implementation of Figure 1. Comparative characteristics diagram of the performance of the example burner and the conventional burner, Figures 5 and 8 are longitudinal cross-sectional views and front views showing other embodiments of the atomizer of the slurry fuel burner of the present invention, and Figure 6 is Figure 5. An explanatory diagram of the spray flow formation situation of the example atomizer, Figure 7 is a performance comparison characteristic diagram of the example atomizer and the conventional atomizer in Figure 5, and Figure 9 is a performance comparison between the example atomizer and the conventional atomizer. FIG. 10 is a longitudinal sectional view of a conventional atomizer, and FIG. 11 is an explanatory diagram showing the state of flame formation by a conventional burner. 2... Fuel, 3... Atomization medium, 4... Fuel supply hole, 5... Atomization medium supply hole, 6... Gas-liquid mixing chamber, 11... Air for primary combustion, 15... Low air Ratio flame, 16... High air ratio flame, 19... Atomizer body a, 20... Atomizer body b, 21...
Spray inner hole, 22... Spray outer hole, 23... Fuel supply inner hole, 24... Fuel supply outer hole, 25... Atomization medium supply inner hole, 26... Atomization medium supply outer hole, 27
... Annular opening, 28 ... Burner gun inner cylinder, 29
... Burner gun outer cylinder, 30 ... Secondary combustion air,
31... Stabilizer, 32... Gas-liquid mixing inner chamber,
33... Gas-liquid mixing outer chamber, 34... Atomized fuel, 5
1, 61... Atomizer body, 52... Gas-liquid mixing chamber, 53... Atomization medium supply hole, 54... Throat, 55... Spray port, 56... Atomization medium injection hole,
57...Atomization medium injection groove, 62...Fuel introduction hole.
Claims (1)
口する２流体アトマイザを備えたスラリ燃料用バ
ーナにおいて、前記２流体アトマイザの表面に同
心円上に配列した複数列の気液混合噴霧孔列と、
これらの噴霧孔列の列間に蒸気若しくは圧縮気体
を噴出する環状開口部を備えていることを特徴と
するスラリ燃料用バーナ。 ２ 上記の蒸気若しくは圧縮気体は、燃料を微粒
化する微粒化媒体の一部を導入して利用するよう
に構成していることを特徴とする実用新案登録請
求の範囲第１項記載のスラリ燃料用バーナ。 ３ 上記圧縮気体は、燃焼装置からの再循環排ガ
スを空気と混合加圧して導入するように構成して
いることを特徴とする実用新案登録請求の範囲第
１項記載のスラリ燃料用バーナ。 ４ 上記の蒸気若しくは圧縮気体の酸素濃度は空
気濃度を超えないように調整されていることを特
徴とする実用新案登録請求の範囲第１項記載のス
ラリ燃料用バーナ。 ５ 上記気液混合噴霧孔は先端がラツパ状に開口
していることを特徴とする実用新案登録請求の範
囲第１項記載のスラリ燃料用バーナ。[Claims for Utility Model Registration] 1. In a slurry fuel burner equipped with a two-fluid atomizer having a plurality of gas-liquid mixing spray holes opening facing the furnace, a plurality of slurry fuel burners arranged concentrically on the surface of the two-fluid atomizer a column of gas-liquid mixing spray holes;
A slurry fuel burner characterized in that an annular opening for ejecting steam or compressed gas is provided between these spray hole rows. 2. The slurry fuel according to claim 1 of the utility model registration, characterized in that the steam or compressed gas is configured to be used by introducing a part of an atomization medium for atomizing the fuel. Burner for use. 3. The slurry fuel burner according to claim 1, wherein the compressed gas is configured to introduce recirculated exhaust gas from a combustion device after being mixed with air and pressurized. 4. The slurry fuel burner according to claim 1, wherein the oxygen concentration of the steam or compressed gas is adjusted so as not to exceed the air concentration. 5. The slurry fuel burner according to claim 1, wherein the gas-liquid mixing spray hole has a tapered end opening.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3186387U JPS63142528U (en) | 1987-03-06 | 1987-03-06 | |
| KR2019910010549U KR930001935Y1 (en) | 1987-03-06 | 1991-07-10 | Electromagnetic relay having silencing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3186387U JPS63142528U (en) | 1987-03-06 | 1987-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63142528U true JPS63142528U (en) | 1988-09-20 |
Family
ID=30837991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3186387U Pending JPS63142528U (en) | 1987-03-06 | 1987-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63142528U (en) |
-
1987
- 1987-03-06 JP JP3186387U patent/JPS63142528U/ja active Pending
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