Ultra High Pressure High Power Cleaning Machine
The safety of the ultra-high-pressure and high-power cleaning machine is very important, especially the pump cylinder. It is an ultra-high-pressure container. Any cracks and thread disconnections in the pipeline will cause danger. For the ultra-high-pressure and high-power cleaning machine, the pneumatic safety valve or Bursting film safety valves will be the latter line of defense. Therefore, every step in the selection of materials, non-destructive testing, structural design, processing and heat treatment of large parts and components until assembly test must be very strict.
In addition, the self-reinforcing treatment process of the pressure-bearing cylinder is very important. We generally use twice the working pressure to produce a compressive prestress on the inner wall, resulting in a radially enlarged residual deformation. In this way, after working under pressure, the stress distribution is relatively uniform, all stresses are maintained within the elastic range, the elastic bearing capacity is increased, and the fatigue life of the cylinder body is improved. The design principle is to select materials and processes to give good self-reinforcement pressure and good self-reinforcement. degree.