Device for crushing frozen earth

The utility model provides a device for crushing frozen earth. The device comprises a microwave radiator, the microwave radiator is rotatably installed on the stand column through the multistage waveguide, the stand column is fixed to the base plate, and a microwave source is fixed to the base plate and connected to the microwave radiator in a microwave transmission mode. The utility model furtherprovides a method for high-energy microwave near-field focusing fragmentation of frozen earth, and the directional microwave radiator which can move up and down and faces downwards is adopted for thawing and crushing the frozen earth and is applied to fragmentation of permanent frozen earth. The crushing device has the characteristics of high energy utilization rate, high crushing speed, short time consumption, convenience in rapid movement, simplicity in operation, rapidness, safety, high reliability and less manual intervention. 本实用新型提供了一种用于冻土碎裂的装置，包括微波辐射器；所述微波辐射器通过多级波导可转动安装在立柱上，立柱固定在底盘上，有微波源固定于底盘并微波传输连接于微波辐射器。本实用新