Raw material preheating device for high-strength silane modified polyether resin production

The utility model discloses a raw material preheating device for producing high-strength silane modified polyether resin, which comprises a base, a preheating cylinder is fixedly mounted on one side of the top end of the base, the preheating cylinder is composed of an outer cylinder and an inner cylinder, the inner cylinder is sleeved in the outer cylinder, the outer wall of the inner cylinder is connected with a winding pipe in a winding manner, and heat preservation cotton is filled between the outer cylinder and the inner cylinder. A liquid storage cavity is formed in the base and filled with water, and a plurality of insulating blocks are fixedly installed on the two sides of the inner wall of the liquid storage cavity at equal intervals. Water is heated through the electric heating wire installed in the liquid storage cavity, the heated water is pumped into the winding pipe through the circulating pump to circularly heat the inner barrel, the auger rod is driven to rotate through the first servo motor in