FIELD: furnaces.
SUBSTANCE: rake comprises elongated metallic load-bearing core, blades provided with mixing, moving, and fastening parts, and fastening member that is provided for securing blades to the elongated core and has bushing that bears the blades. The bushing has inner metallic bushing, outer metallic bushing, and heat insulating material interposed between the inner and outer metallic bushings. The multihearth furnace is also presented.
EFFECT: enhanced durability and strength.
20 cl, 8 dwg
Title | Year | Author | Number |
---|---|---|---|
MULTI-BOTTOM FURNACE | 2002 |
|
RU2285878C2 |
MULTIPLE-BEDDED FURNACE | 2005 |
|
RU2365841C2 |
MULTIPLE-BED FURNACE | 2008 |
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RU2443959C2 |
MULTIPLE-BEDDED FURNACE | 2008 |
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RU2453783C2 |
LOW-TEMPERATURE MULTI-WAY FURNACE | 2017 |
|
RU2717059C2 |
0 |
|
SU277813A1 | |
IMPROVED MULTI-CHAMBER FURNACE WITH FLUIDISED BED | 2014 |
|
RU2564182C1 |
ROTARY-HEARTH FURNACE | 0 |
|
SU694100A3 |
MULTIHEARTH VERTICAL MUFFLE FURNACE | 0 |
|
SU1449812A1 |
MULTIHEARTH FURNACE | 1992 |
|
RU2089802C1 |
Authors
Dates
2007-04-10—Published
2002-04-19—Filed