进风立井装备梯子间、排水管、压风管、消防洒水管以及动力电缆等，为进风井兼安全出口；
Equipped with a ladder into the air shaft, the drainage pipes, duct pressure, fire sprinkler pipe and power cables for safety into the ventilation shaft and exports;
将测压原理拓展应用到均匀送、排风管路的设计中，并探析了这种管路的作用机理及计算方法。
Applies the pressure measuring principle to the ducts for even air supply and exhaust, and analyses the function mechanism of such ducts and their application calculation.
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。
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.
当引风管路中出现断口，负压环境的压力分布势必受到影响，达不到工作环境的负压要求。
If there is a leak on the induced pipe, the environment of negative pressure will be influenced and the negative pressure cannot meet the requirement.
风管生产线是由上料架调平压筋机冲尖口和冲方口油压机液压剪板机液压折边机所组成。
Line consists of a feeding metal frame, leveler grooving roller, hydraulic notch and punch square machine, hydraulic shearer and folder.
操作面下部设置储藏空间。可应用拉门或滑门设计，并加装内置抽屉。（可与排风管连接做负压设计）
Below the work top is room to allow for storage space. This storage space is accessed via sliding doors in front and internally removable panels in the rear. (can be vented to exhaust duct)
本机械是专为通风管道工程设计机械，具有重量轻，移动方便，压角角度小等优点。
The machine is specially designed for duct engineering. It is light weight, and is easy to move. The bending angle of products is small.
本机械是专为通风管道工程设计机械，具有重量轻，移动方便，压角角度小等优点。
The machine is specially designed for duct engineering. It is light weight, and is easy to move. The bending angle of products is small.
应用推荐