Pulverized-coal and liquid-fuel dual-purpose burner

Patent · Tue Jan 31 00:00:00 EST 1984

OSTI ID:7060325

Chang, S

A dual-purpose burner capable of utilizing either pulverized coal or liquid fuels such as heavy oil as alternate fuels, or both simultaneously, and if desired, utilizing the mixture of pulverized coal and steam or water and atomizing it to achieve a high combustion efficiency and the prevention of atmospheric pollution. The burner consists of a main body constructed of triple pipes and a screw conveyor disposed in the rear part of the main body. The main body contains primary and secondary air inlets and a port for the passage of liquid fuels or steam.

• Assignee: EDB-84-110474
• Patent Number(s): US 4428309
• OSTI ID: 7060325
• Resource Relation: Patent File Date: Filed date 9 Jun 1983; Other Information: PAT-APPL-501547
• Country of Publication: United States
• Language: English

Related Subjects

42 ENGINEERING
BURNERS
AIR POLLUTION ABATEMENT
DESIGN
FUEL SUBSTITUTION
LIQUID FUELS
COAL
COMBUSTION
ATOMIZATION
COAL FINES
CONVEYORS
EFFICIENCY
FLUID FLOW
FURNACES
INTAKE STRUCTURES
MIXTURES
PARTICLE SIZE
PETROLEUM PRODUCTS
PIPES
STEAM
VISCOSITY
WATER
CARBONACEOUS MATERIALS
CHEMICAL REACTIONS
DISPERSIONS
ENERGY SOURCES
EQUIPMENT
FOSSIL FUELS
FUELS
HAULAGE EQUIPMENT
HYDROGEN COMPOUNDS
MATERIALS
MATERIALS HANDLING EQUIPMENT
MECHANICAL STRUCTURES
OXIDATION
OXYGEN COMPOUNDS
POLLUTION ABATEMENT
SIZE
THERMOCHEMICAL PROCESSES
421000* - Engineering- Combustion Systems