Cavitation jet nozzle with variable chamber angle

The cavitation jet nozzle with the variable chamber angle comprises a shell, a first cavity and a second cavity are formed in the shell, the first cavity and the second cavity communicate with each other through a communicating channel, and the first cavity and the second cavity communicate with the exterior of the shell through a water inlet and a water outlet correspondingly; the cavity wall, close to the second cavity, of the first cavity is provided with a polygonal boss in a protruding mode, the communication channel is formed in the middle of the boss, adjusting plates are rotationally installed on all the side faces of the boss, and air bags used for supporting the adjusting plates are installed between the adjusting plates and the side faces of the boss. The air bag is inflated and deflated through an air guide pipe. The device has the effect that the situation that the nozzle is replaced in work is reduced, and therefore the using convenience of the nozzle is improved. 本申请涉一种腔室角度可变的空化射流喷嘴，其包括壳体，所述壳体内