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实用新型
CN205821409U 一种回火炉顶部风道装置 有权

一种回火炉顶部风道装置
摘要：
一种回火炉顶部风道装置，本实用新型的技术方案是，它包括风道体，在风道体的中心位置设有进风口，围绕出风口设有散风道，所述散风道的结构为多个均布的渐开线凹槽，在渐开线凹槽的端部设有出风口。所述渐开线凹槽内设有整流凸块。本实用新型的有益效果是能够保证从进风口进入的风尽可能在回火炉内分散，使得回火炉内的风更为均匀，控温更为容易。
摘要（英）：

The utility model provides a tempering furnace top air duct device, the utility model provides a, it includes air duct, puts at air duct's central point and is equipped with the air intake, is equipped with scattered wind channel around the air outlet, the structure in wind channel of loosing is for the recess that gradually bursts at the seams of a plurality of equipartitions, is equipped with the air outlet at the tip of the recess that gradually bursts at the seams. It is equipped with the rectification lug in the recess gradually to burst at the seams. The beneficial effects of the utility model are that can guarantee to disperse in the tempering furnace as far as possible from the wind that air inlet goes into for wind in the tempering furnace is more even, and the accuse temperature is more easy.

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