Drying device in constant-pressure water supply frequency conversion cabinet

The utility model provides a drying device in a constant-pressure water supply frequency conversion cabinet, which comprises a drying box, a discharge pipe is welded at the lower part of a discharge hole formed in the middle of the lower side of the drying box, a rubber plug is in threaded connection with the interior of the discharge pipe, a side cover is in bolted connection with the left side of the drying box, and a drying particle layer is filled in the drying box. According to the constant-pressure water supply frequency conversion cabinet, the inverted-U-shaped insertion piece is separated from the inner wall of the constant-pressure water supply frequency conversion cabinet by a certain distance, so that the contact area between the drying particle layer in the drying box and air in the constant-pressure water supply frequency conversion cabinet is increased, and the convenience of disassembly and assembly is improved. 本实用新型提供一种恒压供水变频柜内的干燥装置，包括干燥盒，所述的干燥盒的下侧中部开设的出料口的下部焊接有排料管，排料管的内部螺纹连接有橡胶塞，干燥盒的左侧螺栓连接有侧