JPH0318500U - - Google Patents
Info
- Publication number
- JPH0318500U JPH0318500U JP7623489U JP7623489U JPH0318500U JP H0318500 U JPH0318500 U JP H0318500U JP 7623489 U JP7623489 U JP 7623489U JP 7623489 U JP7623489 U JP 7623489U JP H0318500 U JPH0318500 U JP H0318500U
- Authority
- JP
- Japan
- Prior art keywords
- blast furnace
- dust collector
- dry dust
- gas
- cooling device
- 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
Landscapes
- Blast Furnaces (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Description
第１図は、本考案に係る装置（例）概略フロー
図、第２図は、従来の装置のフロー図である。
１……高炉、２……粗粒集塵装置、３……乾式
集塵装置、４……セプタム弁、６……発電設備、
７……発電機、８……エネルギ回収タービン、９
……液体噴射器、１０……電動弁、１１……温度
計（Ｔ１）、１２……温度計（Ｔ２）、１３……
温度計（Ｔ３）１４……ガス燃焼炉、１５……燃
焼ガス、１６……燃焼空気、１７……熱交換器、
１８……高炉ガス導管、１９……温度計、２０…
…燃焼ガスコントロール弁、２１……燃焼空気コ
ントロール弁、２２……ガス燃焼炉点火装置、２
３……制御装置、２４……２次空気コントロール
弁、２５……２次空気管。
FIG. 1 is a schematic flow diagram of an apparatus (example) according to the present invention, and FIG. 2 is a flow diagram of a conventional apparatus. 1... blast furnace, 2... coarse particle dust collector, 3... dry dust collector, 4... septum valve, 6... power generation equipment,
7... Generator, 8... Energy recovery turbine, 9
...Liquid injector, 10...Electric valve, 11...Thermometer ( T1 ), 12...Thermometer ( T2 ), 13...
Thermometer ( T3 ) 14... Gas combustion furnace, 15... Combustion gas, 16... Combustion air, 17... Heat exchanger,
18...Blast furnace gas conduit, 19...Thermometer, 20...
... Combustion gas control valve, 21 ... Combustion air control valve, 22 ... Gas combustion furnace ignition device, 2
3...control device, 24...secondary air control valve, 25...secondary air pipe.
Claims (1)
塵装置において、高炉と乾式集塵装置との間に、
高炉ガスが異常高温に達した時に液体噴霧によつ
てガス温度を下げる降温装置と、該装置の下流に
高炉ガスが露点以下に低下した時に昇温してガス
温度を露点以上に昇温する昇温装置とを配設した
ことを特徴とする高炉乾式集塵装置。 In a blast furnace dry dust collector that processes blast furnace gas with a dry dust collector, between the blast furnace and the dry dust collector,
There is a cooling device that uses liquid spray to lower the gas temperature when the blast furnace gas reaches an abnormally high temperature, and a cooling device that lowers the gas temperature by spraying liquid when the blast furnace gas reaches an abnormally high temperature. A blast furnace dry dust collector characterized by being equipped with a heating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7623489U JPH0318500U (en) | 1989-06-30 | 1989-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7623489U JPH0318500U (en) | 1989-06-30 | 1989-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0318500U true JPH0318500U (en) | 1991-02-22 |
Family
ID=31617513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7623489U Pending JPH0318500U (en) | 1989-06-30 | 1989-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0318500U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5921988A (en) * | 1982-07-28 | 1984-02-04 | 住友金属工業株式会社 | Temperature control method in shaft furnace dry type dust collector |
| JPS61143688A (en) * | 1984-12-18 | 1986-07-01 | 川崎重工業株式会社 | Method of controlling temperature of molten reducing furnaceexhaust gas |
-
1989
- 1989-06-30 JP JP7623489U patent/JPH0318500U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5921988A (en) * | 1982-07-28 | 1984-02-04 | 住友金属工業株式会社 | Temperature control method in shaft furnace dry type dust collector |
| JPS61143688A (en) * | 1984-12-18 | 1986-07-01 | 川崎重工業株式会社 | Method of controlling temperature of molten reducing furnaceexhaust gas |
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