positive mouold

Through the computation,had determined the ventilator total pressure,it is the important parameter of ventilator.

对除尘器风机的重要参数即风机全压进行了重点分析与计算。

According to the analysis on pressure of three kinds of duct systems,concludes that the total pressure of a fan should be equal to the resistance loss of the duct system.

通过对三种风道系统的压力进行分析,认为应根据风机全压等于风管系统阻力损失来选择风机。

The keystone is calculating the important parameters of fan such as total pressure,providing basis theory for the fan choice.

讨论了振动式滤筒除尘器工作基本原理,对除尘器进行了结构设计,主要包括:机组框架设计、箱体面板设计、滤筒的选型、振动清灰机构的设计、风机及电机的理论计算及选型、集尘抽屉设计和控制保护系统的设计等,其中重点计算了风机的重要参数即风机全压,为风机的选型提供了依据。

Calculation on safe pressure of combustible under negative pressure operation;

易燃物料负压操作安全压力的计算