Research on Dynamic Characteristics of Suction System of Vacuum Isolating Valve
The isolating valve adaptively blocks the failed suction cups in the multi-suction cup vacuum suction system,thereby keeping the vacuum degree in the non-failed suction cups within the normal range.With the ZP2V interrupter valve as the core,a dynamic model of the vacuum interrupter valve suction system was established for theoretical analysis,simulation was performed on the single suction cup vacuum suction system,and a test platform was built to verify the simulation results.A multi-suction cup vacuum suction system was built based on actual working conditions,and the dynamic characteristics of the isolating valve performance were tested under two failure modes to analyze the effects and rules of various factors on the vacuum degree and flow rate of the system.A basis for the design and selection of vacuum suction systems using block valves is provided.