Pipeline

The utility model discloses a pipeline, which comprises a main pipe, be provided with the reinforcing ring outside the main pipeline both ends on the circumference, main pipeline includes the pipelinemain part, pipeline main part inner surface coating has corrosion prevention coating, pipeline main part outside is provided with the insulating layer, the insulating layer outside is provided with anti -oxidant coating, main pipeline one end is provided with first connector, the main pipeline other end is provided with the second connector. Beneficial effect lies in: intensity is big, simple tooperate, and the more abundant difficult wearing and tearing in junction have efficient dehumidification effect in addition and never corrode, and the air supply is very clean, and high temperature resistant, low temperature can be worked under any adverse circumstances. 本实用新型公开了种管道，包括主管道，所述主管道两端外圆周上设置有加固环，所述主管道包括管道主体，所述管道主体内表面涂覆有防腐涂料层，所述管道主体外部设置有隔热层，所述隔热层外部设置有抗氧化涂层，所述主管道端设置有第连接头，所述主管道另端设置有第二连接头。有益效果在于：强度大，安装方便，连接处比较厚实不易磨损