Method for recycling mechanical seal water for production of modified polyvinyl chloride to save water

The invention relates to a method for recycling mechanical seal water for modified polyvinyl chloride production to save water, which adopts a cleaning system, and the cleaning system comprises a mechanical seal water circulation pipeline and a cleaning pipeline; a mechanical seal water inlet, a mec...

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Hauptverfasser: LING YI, PEI DAFEI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to a method for recycling mechanical seal water for modified polyvinyl chloride production to save water, which adopts a cleaning system, and the cleaning system comprises a mechanical seal water circulation pipeline and a cleaning pipeline; a mechanical seal water inlet, a mechanical seal water recycling tank, a water suction pump, a filter and a first valve are sequentially arranged on the mechanical seal water circulation pipeline in the flowing direction of mechanical seal water; a second valve, a water metering tank, a second valve, a delivery pump and a plurality of polymeric kettle water inlet joints are sequentially arranged on the cleaning pipeline in the flowing direction of mechanical seal water; and the plurality of polymeric kettle water inlet joints are connected in parallel. According to the invention, the use of fresh water is reduced, tap water is saved, the utilization efficiency of mechanical seal water is improved, and the waste of water resources is reduced. 本发明涉及一种机