DD263108A5 - Vorrichtung zum dosieren pulverfoermiger stoffe - Google Patents
Vorrichtung zum dosieren pulverfoermiger stoffe Download PDFInfo
- Publication number
- DD263108A5 DD263108A5 DD87299965A DD29996587A DD263108A5 DD 263108 A5 DD263108 A5 DD 263108A5 DD 87299965 A DD87299965 A DD 87299965A DD 29996587 A DD29996587 A DD 29996587A DD 263108 A5 DD263108 A5 DD 263108A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- opening
- pipe socket
- liner
- oriented
- lining
- Prior art date
Links
- 239000000126 substance Substances 0.000 title claims abstract description 23
- 238000006073 displacement reaction Methods 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 239000004449 solid propellant Substances 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000012254 powdered material Substances 0.000 description 2
- 206010039509 Scab Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002689 soil 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)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Air Transport Of Granular Materials (AREA)
- Blast Furnaces (AREA)
- Furnace Charging Or Discharging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU86311A LU86311A1 (enrdf_load_stackoverflow) | 1986-02-19 | 1986-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD263108A5 true DD263108A5 (de) | 1988-12-21 |
Family
ID=19730640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD87299965A DD263108A5 (de) | 1986-02-19 | 1987-02-17 | Vorrichtung zum dosieren pulverfoermiger stoffe |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0233624A3 (enrdf_load_stackoverflow) |
| JP (1) | JPS62249015A (enrdf_load_stackoverflow) |
| AU (1) | AU6901987A (enrdf_load_stackoverflow) |
| BR (1) | BR8701033A (enrdf_load_stackoverflow) |
| DD (1) | DD263108A5 (enrdf_load_stackoverflow) |
| LU (1) | LU86311A1 (enrdf_load_stackoverflow) |
| PL (1) | PL264164A1 (enrdf_load_stackoverflow) |
| ZA (1) | ZA87956B (enrdf_load_stackoverflow) |
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 |
|---|---|---|---|---|
| BR8009073A (pt) * | 1980-05-22 | 1982-04-13 | Do Nii Chernoj Metallurgii | Alimentador de aeracao para suprimento de carvao pulverizado a cuba de alto forno |
| 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 BR BR8701033A patent/BR8701033A/pt unknown
- 1987-02-18 PL PL1987264164A patent/PL264164A1/xx unknown
- 1987-02-18 JP JP62035447A patent/JPS62249015A/ja active Pending
- 1987-02-18 AU AU69019/87A patent/AU6901987A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| BR8701033A (pt) | 1987-12-15 |
| LU86311A1 (enrdf_load_stackoverflow) | |
| ZA87956B (en) | 1987-10-28 |
| EP0233624A3 (fr) | 1989-01-04 |
| AU6901987A (en) | 1987-08-20 |
| JPS62249015A (ja) | 1987-10-30 |
| PL264164A1 (en) | 1987-12-28 |
| EP0233624A2 (fr) | 1987-08-26 |
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