Coal-fired boiler secondary air bellow accumulated ash cleaning device
The utility model relates to the field of coal-fired boilers, and provides a coal-fired boiler secondary air bellow accumulated ash cleaning device which comprises a secondary air bellow, an air inletpipe, an air outlet pipe, an air inlet pipe, an air outlet pipe, an air outlet pipe, an air inlet pi...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to the field of coal-fired boilers, and provides a coal-fired boiler secondary air bellow accumulated ash cleaning device which comprises a secondary air bellow, an air inletpipe, an air outlet pipe, an air inlet pipe, an air outlet pipe, an air outlet pipe, an air inlet pipe and an air outlet pipe. Cleaning mechanism, the cleaning mechanism comprises a plurality of cleaning units; the cleaning unit comprises a rotating shaft and a plurality of spiral fan blades, the cleaning mechanism is rotatably connected with the secondary air bellow, the spiral fan blades are rotatably and symmetrically arranged along the rotating shaft, and a circular track formed by rotation of the spiral fan blades is tangent to the bottom of the secondary air bellow. According to the utility model, the cleaning mechanism is arranged in the secondary air bellow, and secondary air entering the secondary air bellow is used for driving the cleaning mechanism to rotate, so that the purpose of saving energy is ach |
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