JPS6012002U - Pulverized coal combustion equipment - Google Patents
Pulverized coal combustion equipmentInfo
- Publication number
- JPS6012002U JPS6012002U JP10281083U JP10281083U JPS6012002U JP S6012002 U JPS6012002 U JP S6012002U JP 10281083 U JP10281083 U JP 10281083U JP 10281083 U JP10281083 U JP 10281083U JP S6012002 U JPS6012002 U JP S6012002U
- Authority
- JP
- Japan
- Prior art keywords
- pulverized coal
- sleeve
- coal combustion
- tapered
- combustion equipment
- 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
- 239000003245 coal Substances 0.000 title claims description 11
- 238000002485 combustion reaction Methods 0.000 title claims description 6
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 1
Landscapes
- Air Supply (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は石炭の燃焼による灰中未燃分と火炉高さとの関
係を示す線図、第２図はこの考案の実施例を示す微粉炭
燃焼装置の断面図、第３図は着火距離と燃料比との関係
を示す線図、第４図は着火距離とスロート部流速との関
係を示す線図、第５図は第２図に示す装置の作動状態を
示す断面図、第６図は別の実施例を示す微粉炭燃焼装置
の断面図である。
２・・・・・・テーパ部、３・・・・・・スリーブ、６
・・・・・・微粉炭噴射管、８・・・・・・スロート、
８′・・・・・・テーパ部、Ｗｌ、 Ｗ２・・・・・・
スリットの幅。
第１図
第３図Figure 1 is a diagram showing the relationship between unburned content in ash and furnace height due to coal combustion, Figure 2 is a cross-sectional view of a pulverized coal combustion device showing an embodiment of this invention, and Figure 3 is a diagram showing the relationship between ignition distance and furnace height. Fig. 4 is a diagram showing the relationship between ignition distance and throat flow velocity, Fig. 5 is a cross-sectional view showing the operating state of the device shown in Fig. 2, and Fig. 6 is a diagram showing the relationship with fuel ratio. It is a sectional view of a pulverized coal combustion device showing another example. 2... Taper part, 3... Sleeve, 6
...Pulverized coal injection pipe, 8...Throat,
8'... Taper part, Wl, W2...
Width of slit. Figure 1 Figure 3
Claims (1)
において、微粉炭噴射管の外周部に対してスリーブを摺
動可能に挿通配置し、スリーブの一部をテーパ部とし、
炭種に対応してスリーブを摺動させることによりテーパ
部とスロート部とにより形成されたスリットの幅を変化
させて二次空気流速を変化させるよう構成した微粉炭燃
焼装置。 ２ 実用新案登録請求の範囲第１項記載の微粉炭燃焼装
置において、スロート部に対しスリーブのテーパ部に対
応するようテーパ部を形成したもの。[Scope of Claim for Utility Model Registration] 1. In a device that burns pulverized coal injected from a pulverized coal injection pipe, a sleeve is slidably inserted through the outer periphery of the pulverized coal injection pipe, and a part of the sleeve is tapered. As a department,
A pulverized coal combustion device configured to change the width of a slit formed by a tapered part and a throat part by sliding a sleeve in accordance with the type of coal, thereby changing the secondary air flow velocity. 2. The pulverized coal combustion device according to claim 1 of the utility model registration, in which a tapered portion is formed in the throat portion to correspond to the tapered portion of the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10281083U JPS6012002U (en) | 1983-07-04 | 1983-07-04 | Pulverized coal combustion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10281083U JPS6012002U (en) | 1983-07-04 | 1983-07-04 | Pulverized coal combustion equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6012002U true JPS6012002U (en) | 1985-01-26 |
Family
ID=30242155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10281083U Pending JPS6012002U (en) | 1983-07-04 | 1983-07-04 | Pulverized coal combustion equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6012002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH049511A (en) * | 1990-04-27 | 1992-01-14 | Hitachi Ltd | Pulverized coal combustion method and pulverized coal boiler |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5827612B2 (en) * | 1974-08-20 | 1983-06-10 | 日本電気株式会社 | Kirikaegata Denji Switch |
-
1983
- 1983-07-04 JP JP10281083U patent/JPS6012002U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5827612B2 (en) * | 1974-08-20 | 1983-06-10 | 日本電気株式会社 | Kirikaegata Denji Switch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH049511A (en) * | 1990-04-27 | 1992-01-14 | Hitachi Ltd | Pulverized coal combustion method and pulverized coal boiler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6012002U (en) | Pulverized coal combustion equipment | |
| JPS59139735U (en) | In-tube combustion burner | |
| JPS6091223U (en) | Exhaust particulate separator | |
| JPS5815825U (en) | pulverized coal burner | |
| JPS6043807U (en) | Pulverized coal combustion equipment | |
| JPS6021814U (en) | Low NO↓x combustion device | |
| JPS5981904U (en) | boiler | |
| JPS60132513U (en) | Pulverized coal low NOx combustion burner | |
| JPS5987508U (en) | burner | |
| JPS60128128U (en) | Tip mixed gas burner | |
| JPS60181570U (en) | Gas-fired ignition torch for test boiler | |
| JPS5893610U (en) | gas burner | |
| JPS58154313U (en) | Low NOX burner | |
| JPS58162280U (en) | Fuel valve device for swirl chamber type diesel engine | |
| JPS60196109U (en) | pulverized coal burner | |
| JPS59124811U (en) | Low NOx combustion boiler | |
| JPS59139734U (en) | flat frame burner | |
| JPS60154726U (en) | gas burner equipment | |
| JPS5815808U (en) | pulverized coal burner | |
| JPS59124810U (en) | Burner for pulverized coal combustion | |
| JPS59186609U (en) | gas fuel combustion equipment | |
| JPS58142528U (en) | combustor | |
| JPS58189435U (en) | liquid fuel combustion equipment | |
| JPS6113125U (en) | combustor | |
| JPS59175818U (en) | Pulverized coal denitrification burner structure |