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PPS solid-liquid two-phase transport

2016-07-26View Original

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PPS plastic solid-liquid two-phase transportation. The solid particles range from 2 microns to 1.5 mm; the solid content varies considerably, reaching over 60% at its highest, with a temperature of 150°C. We are currently using a rotor pump for transportation, and the mechanical seal keeps breaking. Could you recommend a better rotor pump or another type of pump that is suitable for these operating conditions?
Reply #22016-07-26
If it’s just for transport without pressurization, I wonder if an axial flow pump will work? Use the 53B flushing protocol.
Reply #32016-07-27
Remove the mechanical seal and replace it with a K-type dynamic seal. Talk to the manufacturer – the sealing material should be wear-resistant, heat-resistant, and corrosion-resistant. That's how we made the change
Reply #42016-09-02
Hello. A rotor pump is a positive-displacement pump, and because a gap needs to be maintained, it seems impossible to install a dynamic seal. Are you modifying the rotor pump?

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