Pipeline sterilization device used in production of high-viscosity fruit juice thick pulp

The invention discloses a pipeline sterilization device used in high-viscosity fruit juice thick pulp production, and relates to the technical field of sterilization and disinfection, the pipeline sterilization device comprises a pipe body, one end of the pipe body is provided with a disinfection pipe, the disinfection pipe is slidably connected with a flashboard, and the flashboard is pushed by air flow in the disinfection pipe to seal the port of the pipe body; a plasma generator is arranged at the end, close to the pipe body, of the gate plate, a valve plate is rotationally connected to the end, away from the pipe body, of the gate plate, and the valve plate is opened and closed through a limiting piece in the sliding process of the disinfection pipe, so that communication between the disinfection pipe and the interior of the pipe body is achieved; the valve plate triggers the plasma generator in the opening and closing action, and plasma disinfection work is conducted on the interior of the pipeline. Acco