济南通风管的使用维护的知识

发布人：http://www.sftfgd.com   发布时间：2017-07-13 17:02:00

通风管按涂覆布材料分为橡胶涂覆布正压通风管、塑料涂覆布正压通风管和橡塑涂覆布正压通风管；又可按形状结构分为螺旋通风管，伸缩通风管。

The ventilation pipe is divided into rubber coating cloth, positive pressure ventilation pipe, plastic coating cloth, positive pressure ventilation pipe and rubber plastic coating positive pressure ventilation pipe according to the coating cloth material, and can be divided into spiral ventilation pipe and telescopic ventilation pipe according to the shape structure.

生产执行标准：标准号: GB/T 9900-2008 《橡胶或塑料涂覆织物 通风管》规定了橡胶或塑料涂覆织物通风管的分类、结构、技术要求、试验方法、检验规则、包装、标志、运输和贮存等。

Executive standard: Standard No.: GB/T 9900-2008 "rubber or plastics coated fabrics" provisions of the ventilation pipe classification, rubber or plastics coated fabrics of ventilation pipe structure, technical requirements, test method, inspection rules, packaging, marking, storage and transportation etc..

耐风压性：通风管经耐风压试验后不得产生通风管脱节、涂覆布撕裂、接缝开口等现象。通风管直径膨胀率不得大于3.0%。通风管应根据巷道及风机风量大小等要求选择适当规格，连接时注意气流方向。

Air pressure resistance: after ventilation pipe has been tested by wind resistance test, no ventilation pipe can be disconnected, coating cloth torn and seam opening. Ventilation pipe diameter expansion rate shall not be greater than 3%. The ventilation pipe shall be selected according to the air flow rate of the tunnel and the fan, and the direction of air flow shall be taken into account when connecting.

通风性能：直径600mm的通风管百米风阻值小于54N·s/M,百米漏风率小于5%。

Ventilation performance: the diameter of 600mm ventilation pipe is 100 meters, the wind resistance is less than 54N s/M, and the leakage rate of 100 meters is less than 5%.

适用范围：通风管配合通风设备广泛应用于机房、地下室、遂道、市政管道工程、机械造船工程、采矿通风设备、

Applicable scope: air duct with ventilation equipment widely used in the computer room, basement, tunnel, municipal pipeline engineering, mechanical engineering, shipbuilding mining ventilation equipment,

消防排烟等恶劣工作环境下的送风及排气、集除烟尘之用。

The use of air supply and exhaust in the harsh working environment such as fire control and smoke exhaust.

结构及规格尺寸：50-1000m

Structure and specification size: 50-1000m