JPS62249015A - 粉体材料の秤量供給装置およびそれを高炉に対する固形燃料の秤量注入に使用する方法 - Google Patents
粉体材料の秤量供給装置およびそれを高炉に対する固形燃料の秤量注入に使用する方法Info
- Publication number
- JPS62249015A JPS62249015A JP62035447A JP3544787A JPS62249015A JP S62249015 A JPS62249015 A JP S62249015A JP 62035447 A JP62035447 A JP 62035447A JP 3544787 A JP3544787 A JP 3544787A JP S62249015 A JPS62249015 A JP S62249015A
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- manifold
- arrow
- hole
- orifice
- 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
- 239000000463 material Substances 0.000 title description 15
- 239000000843 powder Substances 0.000 title description 15
- 239000007787 solid Substances 0.000 title 1
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 description 5
- 238000005303 weighing Methods 0.000 description 4
- 230000003993 interaction Effects 0.000 description 2
- 239000012254 powdered material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
- C21B5/003—Injection of pulverulent coal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/50—Pneumatic devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
- F23K3/02—Pneumatic feeding arrangements, i.e. by air blast
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Air Transport Of Granular Materials (AREA)
- Blast Furnaces (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Furnace Charging Or Discharging (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU86311 | 1986-02-19 | ||
| LU86311A LU86311A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-02-19 | 1986-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62249015A true JPS62249015A (ja) | 1987-10-30 |
Family
ID=19730640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62035447A Pending JPS62249015A (ja) | 1986-02-19 | 1987-02-18 | 粉体材料の秤量供給装置およびそれを高炉に対する固形燃料の秤量注入に使用する方法 |
Country Status (8)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU86701A1 (fr) * | 1986-12-04 | 1988-07-14 | Wurth Paul Sa | Procede d'injection par voie pneumatique,de quantites dosees de matieres pulverulentes,dans une enceinte se trouvant sous pression variable |
| CN102997268B (zh) * | 2012-10-24 | 2015-04-22 | 西北工业大学 | 一种防回火粉末供给装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1981003340A1 (en) * | 1980-05-22 | 1981-11-26 | Do Nii Chernoj Metallurgii | Aeration feeder for coal dust supply to blast furnace hearth |
| AU557972B2 (en) * | 1982-11-10 | 1987-01-15 | Paul Wurth S.A. | Device to introduce dosed quantities of pulverulent substances into a pneumatic propulsion fluid and use to inject solid fuels into a furnace |
| LU84577A1 (fr) * | 1983-01-10 | 1983-11-23 | Wurth Paul Sa | Vanne d'obturation d'une conduite de transport de matieres pulverulentes |
| LU85299A1 (fr) * | 1984-04-11 | 1985-11-27 | Wurth Paul Sa | Dispositif d'introduction de quantites dosees de matieres pulverulentes dans un fluide de propulsion pneumatique |
-
1986
- 1986-02-19 LU LU86311A patent/LU86311A1/xx unknown
-
1987
- 1987-02-10 ZA ZA87956A patent/ZA87956B/xx unknown
- 1987-02-16 EP EP87102160A patent/EP0233624A3/fr not_active Withdrawn
- 1987-02-17 DD DD87299965A patent/DD263108A5/de unknown
- 1987-02-18 JP JP62035447A patent/JPS62249015A/ja active Pending
- 1987-02-18 BR BR8701033A patent/BR8701033A/pt unknown
- 1987-02-18 PL PL1987264164A patent/PL264164A1/xx unknown
- 1987-02-18 AU AU69019/87A patent/AU6901987A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| PL264164A1 (en) | 1987-12-28 |
| DD263108A5 (de) | 1988-12-21 |
| EP0233624A3 (fr) | 1989-01-04 |
| AU6901987A (en) | 1987-08-20 |
| EP0233624A2 (fr) | 1987-08-26 |
| ZA87956B (en) | 1987-10-28 |
| LU86311A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| BR8701033A (pt) | 1987-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6127294B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| US2794686A (en) | Air flow conveying system | |
| JPS62500377A (ja) | スクリュ−粉末フィ−ダ | |
| DE102010005552B4 (de) | Verfahren, Vorrichtung und Düse zum Löschen von Funken | |
| US5232156A (en) | Self-cleaning spray nozzle and header system | |
| CA1257225A (en) | Conveying device | |
| US3085834A (en) | Material spraying apparatus | |
| JPS62249015A (ja) | 粉体材料の秤量供給装置およびそれを高炉に対する固形燃料の秤量注入に使用する方法 | |
| US2949282A (en) | Apparatus for cleaning heat exchange means | |
| JPS61500065A (ja) | ばら積み材料の空気的及び流体的運搬装置 | |
| US4486101A (en) | Apparatus for blending particulate materials | |
| US5193942A (en) | Method and apparatus for transporting liquid slurries | |
| NL8001874A (nl) | Inrichting voor het versproeien van een vloeistof met behulp van een gas. | |
| US4373909A (en) | Gas injecting kiln shell nozzle with particle entry barriers | |
| JPS6274831A (ja) | 金属粒子を分類する装置 | |
| US6848867B2 (en) | Device for passing heavily flowing bulk material into a delivery pipe | |
| DE4225483A1 (de) | Schüttgutdrosselvorrichtung zum Entspannen, Ausschleusen, Dosieren, Dispergieren und Fördern feinkörniger Schüttgüter | |
| US3069812A (en) | Sand blasting nozzle | |
| DE2419841A1 (de) | Zellenradschleuse | |
| GB834057A (en) | Improvements relating to the separation of materials into fractions by screening | |
| US5967334A (en) | In-situ self-cleaning feed system for separation equipment | |
| EP0063960A2 (en) | Improvements relating to apparatus for the conveying of particulate material | |
| US2725247A (en) | Sand trap and clean-out | |
| US2715860A (en) | Pulp cleaner | |
| US1599592A (en) | Fire-hose nozzle |