Liquid nitrogen conveying pipeline capable of preventing water attacks
A technology for conveying pipelines and liquid nitrogen, applied in the field of low temperature applications, can solve problems such as endangering the safety of pipeline systems, pipeline vibration, low temperature water hammer, etc., and achieve the effect of eliminating pipeline vibration, avoiding hazards, and avoiding water hammer.
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[0017] The present invention provides a liquid nitrogen delivery pipeline for preventing water hammer, which includes a liquid nitrogen tank self-pressurization and pressure relief pipeline, a liquid nitrogen delivery pipeline, a liquid nitrogen mist generating device, a gas-liquid separation device; and a liquid nitrogen tank self-pressurization And the pressure relief pipeline through the self-pressurization method to control the pressure of the liquid nitrogen tank to provide system pressure for the liquid nitrogen delivery pipeline; the liquid nitrogen delivery pipeline establishes the passage between the liquid nitrogen tank and the liquid nitrogen mist generating device, through the stop valve, The regulating valve realizes the control and adjustment of pipeline flow; the liquid nitrogen mist generating device produces various spray special effects; the gas-liquid separation device distinguishes the gas-liquid two-phase in the liquid nitrogen pipeline, and discharges the ga...
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