Clean energy extracting device and clean energy extracting and processing technology

The invention discloses a clean energy extracting device and a clean energy extracting and processing technology. The clean energy extracting device comprises a screening box, wherein a first main shaft and a second main shaft are arranged in an inner cavity of the screening box, multiple crushing wheels are arranged on outer walls of both the first main shaft and the second main shaft, a filtering net is arranged in the inner cavity of the screening box, a first fixing board is arranged on the bottom of the filtering net, first lugs are arranged on both sides of the first fixing board, a corresponding sleeve ring is arranged on one side of each first lug, first grooves are formed in the screening box, a corresponding bolt is arranged between two side inner walls of each first groove, second lugs are arranged on both sides of the filtering net, second grooves are formed in the screening box, and a corresponding spring is arranged between each second lug and one side inner wall of the corresponding second groo