Powder hopper capable of being heated

• Main Author: CHENG GUOJUN
• Format: Patent
• Language: Chinese; English
• Published: 20.04.2018
• Subjects: CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS; PERMANENT WAY; PERMANENT-WAY TOOLS

The invention provides a powder hopper capable of being heated, and belongs to the technical field of powder devices. The powder hopper comprises a cylinder body of a glass material, an upper cylinderlid and a lower cylinder lid, the radii of the upper cylinder body and the lower cylinder body are both larger than the radius of the cross section of the cylinder body, fixed pipes are connected between the edges of the upper cylinder lid and the lower cylinder lid and are of a hollow structure, a draught fan and a heating wire are arranged on the upper surface of the upper cylinder lid, the heating wire is located in a heating pipe, an air cavity and air channels which are communicated with each other are arranged inside the upper cylinder lid, the air cavity is communicated with a heatingpipe, the air channels are further communicated with the fixed pipes, multiple tuyeres are formed in the pipe walls of the fixed pipes and face the cylinder body, an air outlet of the draught fan faces the heating pipe, the po