Patent ID: 11913336
Assignee: NORTHWESTERN UNIVERSITY
Field: Civil engineering (Other fields)
Classification: CPC E  H | IPC E  H

Claim 1:
2. The low-power microwave coring machine according to claim 1, wherein the drill drum is a hollow round metal tube, a plurality of through holes are drilled in an axial direction of a drum wall of the drill drum and are uniformly distributed in a circumferential direction, coaxial waveguides are respectively mounted in the through holes, a front end of each coaxial waveguide penetrates through the drum wall of the drill drum to be connected with a corresponding microwave radiator, a quartz sleeve which is fixed on a front end surface sleeves a front end of each microwave radiator, a rear end of each coaxial waveguide is connected with the corresponding coaxial cable, a cutter is mounted on an end surface of the drum wall of the drill drum between every two adjacent coaxial waveguides, and a height of each cutter is higher than that of the corresponding quartz sleeve.