In circular firing system, residual rotation of airflow at furnace outlet is the main reason for gas temperature deviation between two sides of furnace outlet and horizontal gas duct.
四角切圆燃烧锅炉炉膛出口气流的残余旋转，是形成炉膛出口和水平烟道两侧烟温偏差的重要原因，可造成高温受热面热偏差和超温爆管。
The in-boiler aerodynamic field and horizontal flue duct gas speed distribution at the furnace outlet was measured.
测量了炉内空气动力场及炉膛出口水平烟道速度分布。
The air inlet is connected with a blower via an air duct, and a fuel gas purifier is communicated with and arranged onto the connecting pipe between the furnace body and the gas stove.
所述进风口通过风管与鼓风机连接，位于炉体与燃气灶之间的连接管道上连通设置有燃气净化器。
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