2results about How to "Free spins" patented technology

The utility model relates to a joint assembly structure and elbow air nozzle, a joint assembly structure, including joint one department and joint two department, joint one department circumferential outside sets up fixed limit component, the limit component includes first limit piece and second limit piece, first limit piece one end has outer first limit department, inner first limit department, first limit piece other end has second limit department, first limit piece corresponds to the circumferential inside of second limit department and is equipped with annular cooperation groove, the one end of elastic fixing ring and second limit piece is located in annular cooperation groove, the inner edge of elastic fixing ring has a plurality of annular interval arrangement's elastic sheet, second limit piece other end with joint one department circumferential outer wall is opposite. The utility model realized the organic combination of quick assembly, free rotation and reliable sealing, especially applicable to the pipeline connection scene of limited space or needing frequently dismounting, uses very convenient.

According to the machine capable of being remotely controlled and operated to remove the hanging wall of the cement silo in all directions, a split combination mode is adopted, and transportation and assembly are convenient; the telescopic crushing mechanism is positioned in a guide frame on the rotary chassis and can freely lift and rotate; the telescopic arm is driven by an oil cylinder, and the extending length of the telescopic arm in the horizontal direction can be controlled; therefore, the equipment can clean the cement silo in all directions without dead angles.