Chimney with functions of corrosion-prevention, dust-collection and energy conservation
The utility model discloses an efficient chimney with the functions of corrosion-prevention, dust-collection and energy conservation, which comprises a chimney cylinder body (3), and is characterized in that a smoke inlet flue adopts an arc-shaped smoke flue (1) which is positioned on the outer side...
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Format: | Patent |
Sprache: | chi ; eng |
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