Ventilating duct

一种通风管道

  • Inventors: ZHANG JIE
  • Assignees: 杰 张
  • Publication Date: March 31, 2010
  • Publication Number: CN-201434472-Y

Abstract

本实用新型涉及一种通风管道,它由:上法兰盘、连接螺销、通风管道、出风口、下法兰盘、连接件构成。上法兰盘和下法兰盘安装在通风管道上,通风管道上设有数个出风口。该产品结构简单,设计合理,通风管道的出风口为90度直角,管壁强度高,节省原材料,通风管道不易堵塞,通风效果好,特别适合用于粮库或煤矿的通风管道。
The utility model relates to a ventilating duct, which comprises an upper flange disk, a connecting spiral pin, a ventilating duct, an air outlet, a lower flange disk and a connecting part, wherein the upper flange disk and the lower flange disk are installed on the ventilating duct, and a plurality of air outlets are arranged on the ventilating duct. The product has simple structure and reasonable design, the air outlet of the ventilating duct is a right angle, the strength of the tube wall is high, the raw materials can be saved, the ventilating duct is not easily blocked, and the ventilating effect is good, therefore the utility model is especially applicable to grain depots or coal mines.

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