A novel pneumatic hydraulic motor anti-freeze device
The utility model discloses a novel pneumatic hydraulic motor anti-freeze device, which specifically relates to the motor field. By using the combination of insulation material and copper tube, the insulation material can avoid the motor from freezing when working, and the top and bottom blocks can prevent the motor from falling off when working. The copper tube can discharge the excess heat inside the shell through the copper tube, and then use the excess heat to melt the ice outside the shell. At this time, the water is removed by the sump and the water inlet to avoid secondary freezing and prolong the service life of the shell.