Air volume adjusting device for heating furnace
The utility model relates to the field of air volume adjusting devices, in particular to an air volume adjusting device for a heating furnace, which comprises the heating furnace, smoke pipes and a chimney, the smoke pipes are mounted at a front furnace door and a rear furnace door of the heating fu...
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Main Authors | , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
16.12.2022
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model relates to the field of air volume adjusting devices, in particular to an air volume adjusting device for a heating furnace, which comprises the heating furnace, smoke pipes and a chimney, the smoke pipes are mounted at a front furnace door and a rear furnace door of the heating furnace, a first induced draft fan and a second induced draft fan are fixedly mounted on the smoke pipes, and an assembly mounting frame is arranged on one side of the heating furnace. A P ID regulator, a frequency converter and a contactor group formed by connecting a plurality of contactors into a whole in parallel are fixedly mounted on the assembly mounting frame; and a pressure difference transmitter is fixedly mounted on the heating furnace top bracket. The internal pressure of the heating furnace is monitored through the pressure difference transmitter, the control circuit is combined to control the rotating speed of the induced draft fan, the air volume in the flue gas pipeline can be automatically adjusted, |
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Bibliography: | Application Number: CN202222521473U |