Heating device suitable for girth welding of door frame of wind power tower

The utility model provides a heating device suitable for girth welding of a door frame of a wind power tower, belongs to the technical field of wind power, and solves the problem that the existing girth welding heating of the door frame cannot be integrally heated. The girth welding heating device suitable for the wind power tower door frame comprises two seamless round pipes, a plurality of supporting bases are fixed to the seamless round pipes, round plugs are fixed to the two ends of each seamless round pipe, a gas hose connector is arranged on the round plug at one end and communicated with a gas pipe, and a plurality of heating mechanisms are arranged on the seamless round pipes. The utility model has the advantage that the tower frame door frame can be integrally preheated and insulated before being welded. 本实用新型提供了一种适用于风电塔架门框环缝焊接加热装置，属于风电技术领域，它解决了现有门框环缝焊接加热无法整体加热的问题。本适用于风电塔架门框环缝焊接加热装置，包括两个无缝圆管，无缝圆管上固定有若干支撑座，无缝圆管两头均固定有圆形堵头，其中一端的圆形堵头上设置有燃气软管接头，燃气软管接头连通有燃气管，无缝圆管上设置有若干加热机构。本实用新型具有实现对塔架门框在焊前进行整体预热和保温的优点。