防排烟风管系统生产各方面的要求
发布人: 发布时间:2017-08-08 16:58:01
1、材料要求
1. Material requirements
①风管材料必须为不燃材料
The material of duct material must be non combustible material
②须采用镀锌钢板或冷轧钢板
Galvanized steel sheet or cold rolled steel sheet shall be used
③金属材料厚度不小于0.8~1.2mm
Metal material thickness is not less than 0.8~1.2mm
④穿过防炎墙楼板时,风道厚度不小于1.5mm
The thickness of the air duct is not less than 1.5mm when passing through the wall of the anti inflammation wall
2、保温材料要求
2. Requirements of thermal insulation materials
①应采用非燃材料进行保温,可采用玻璃纤维材料
Non combustible materials should be used for thermal insulation and glass fiber materials are adopted
②保温层厚度不应小于25mm
The thickness of insulating layer should not be less than 25mm
③安装在吊顶内的排烟管道,其保温材料应与可燃物保持150mm距离
Installed in the ceiling of the exhaust pipe, the insulation material should be kept 150mm distance from combustible materials
3、排烟风速
3 smoke exhaust speed
①采用金属材料时,风速不应大于20m/s
When using metal material, the wind speed should not be greater than 20m/s
4、排烟风口
4 、 smoke outlet
①烟气排烟出口应采用1.5mm钢板制作
Smoke and smoke exhaust should be made of 1.5mm steel plate
②每个排烟系统,排烟口数量不宜多于30个
Each smoke exhaust system, the number of smoke exhaust should not be more than 30
③排烟口较小面积不宜小于0.04m2
The minimum area of smoke exhaust should not be less than 0.04m2
有了山东通风管道上面的小总结,希望对广大客户有所帮助,如果有什么不理解的或者寻求帮助的请点击我们的网站:/或者来电咨询,我们会尽全力为您解决
A small sum Shandong ventilation pipe above, hope to help customers, if what you do not understand or seek help please click on our official website: / or contact us, we will do our best for you to solve
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