The intake valve is composed of valve body, rotary check valve, butterfly valve and control cylinder.Rotary check valve is equipped with weight and fluorine rubber sealing ring. When starting up, the compressor main machine is aspirated. Due to pressure difference, the check valve opens quickly.When the pressure difference is lost, it is under the control of counterweight. The check valve can close quickly and tightly in time to ensure that the butterfly valve is not shut down and the controlled cylinder is controlled. The butterfly valve opens or closes according to the length of the piston of the control cylinder, so as to adjust the compressor intake.
Reciprocating compressor intake valve
With the wide use of reciprocating compressors, higher requirements are put forward for the economy and reliability of compressors. It is necessary to deeply study the movement law of compressors (especially valve plates) and analyze the influence of related parameters on the movement of valve plates.The intake valve ACTS as an effective channel for external gas to enter the cylinder. The movement of the valve plate is closely related to the intake process of the compressor, which directly affects the intake volume and has an effect on the subsequent exhaust process.At present, the theoretical research on reciprocating compressor is mainly applied to determine the movement law of valve plate by the mono-flow theory and the movement equation of valve plate.At the same time, it is also rough to judge that the maximum gas thrust is less than the maximum spring force.The influence of spring stiffness, crankshaft speed and lift on the movement of the valve plate is analyzed by solving the equations of movement of the intake valve numerically.
Zhenjiang haishun Marine equipment co., LTD. Is a professional production and sales of Marine diesel engine parts at home and abroad operating companies, the company has been applied for the university of technology internal combustion engine research institute professor Chen daochun as a technical director and consultant, quality for survival, reputation for development.
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