JPH0181443U - - Google Patents
Info
- Publication number
- JPH0181443U JPH0181443U JP1987175330U JP17533087U JPH0181443U JP H0181443 U JPH0181443 U JP H0181443U JP 1987175330 U JP1987175330 U JP 1987175330U JP 17533087 U JP17533087 U JP 17533087U JP H0181443 U JPH0181443 U JP H0181443U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- internal mixing
- mixing chamber
- communicates
- opening
- 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 9
- 238000000889 atomisation Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
Landscapes
- Nozzles (AREA)
Description
第１図は、本考案の一実施例を示す混合燃料ア
トマイズ装置の構成を示す軸方向断面図、第２図
は、本考案の燃料噴霧状態を模式的に示した図、
第３図は、本考案の中心噴霧流と外周噴霧流にお
ける石炭粒子の粒径分布を示す図、第４図は、本
考案と従来技術を用いた場合の燃焼試験結果を示
す図、第５図および第６図は、それぞれ代表的な
従来型二流体アトマイザの構造を示す図である。
１８……中心噴出孔、１９……外周噴出孔、２
０……中心内部混合室、２１……外周内部混合室
、２２……燃料供給孔、２３……微粒化媒体孔、
２６……石炭粒子分級室、２７……微粒化媒体供
給孔。
FIG. 1 is an axial cross-sectional view showing the configuration of a mixed fuel atomization device showing an embodiment of the present invention, and FIG. 2 is a diagram schematically showing the fuel spray state of the present invention.
Figure 3 is a diagram showing the particle size distribution of coal particles in the central spray flow and peripheral spray flow of the present invention, Figure 4 is a diagram showing the combustion test results when the present invention and the conventional technology are used, and Figure 5 is a diagram showing the combustion test results when the present invention and the conventional technology are used. 6 and 6 are diagrams each showing the structure of a typical conventional two-fluid atomizer. 18... Central ejection hole, 19... Outer ejection hole, 2
0... Center internal mixing chamber, 21... Outer periphery internal mixing chamber, 22... Fuel supply hole, 23... Atomization medium hole,
26... Coal particle classification chamber, 27... Atomization medium supply hole.
Claims (1)
ガン部と、火炉内に燃料を噴霧する内部混合式の
アトマイザ部とからなる混合燃料アトマイズ装置
において、前記バーナガン部内筒の開口部の後流
側に、中心内部混合室を、該中心内部混合室の外
周に燃料が流入する燃料室を、それぞれ開口部が
前記バーナガン内筒の開口部に連通するように設
けるとともに、前記燃料室の後流側に連通する外
周内部混合室を設けたことを特徴とする混合燃料
アトマイズ装置。 In a mixed fuel atomizing device comprising a burner gun section having a supply path for fuel and atomization medium, and an internal mixing type atomizer section for spraying fuel into the furnace, a center An internal mixing chamber is provided on the outer periphery of the central internal mixing chamber into which fuel flows, and each opening thereof communicates with the opening of the burner gun inner cylinder, and communicates with the downstream side of the fuel chamber. A mixed fuel atomization device characterized by having an outer peripheral internal mixing chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175330U JPH0181443U (en) | 1987-11-17 | 1987-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175330U JPH0181443U (en) | 1987-11-17 | 1987-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0181443U true JPH0181443U (en) | 1989-05-31 |
Family
ID=31467130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987175330U Pending JPH0181443U (en) | 1987-11-17 | 1987-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0181443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016007568A (en) * | 2014-06-24 | 2016-01-18 | アネスト岩田株式会社 | Spray device |
-
1987
- 1987-11-17 JP JP1987175330U patent/JPH0181443U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016007568A (en) * | 2014-06-24 | 2016-01-18 | アネスト岩田株式会社 | Spray device |
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