FLUIDIZED-BED FIREBOX Russian patent published in 2001 - IPC

Abstract RU 2170879 C1

FIELD: burning water-and-coal fuel in fluidized bed. SUBSTANCE: firebox has vertical combustion chamber equipped with fuel feeder and air distributing grate having air sully holes which is located above oxidizer supply unit; air distributing grate is made in form of immovable tetrahedral pyramid; each face of this pyramid has air supply holes; vertex of pyramid is directed towards oxidizer supply unit. EFFECT: enhanced operational efficiency due to smooth distribution of fuel in fluidized bed at simplified construction. 2 dwg

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RU 2 170 879 C1

Authors

Deljagin G.N.

Petrakov A.P.

Nesterov N.N.

Dates

2001-07-20—Published

2000-04-07—Filed