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With a circulation rate of 800 m3/h and an estimated gas content in the liquid of 10%, which pump is suitable?

2020-08-06View Original

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Seek expert advice; it would be best if examples could be provided. Existing centrifugal pumps have low efficiency and cannot ensure the required flow rate.
Reply #22020-08-06
Such a high level of air content is likely caused by cavitation. The first approach is to reduce or eliminate cavitation: 1. Increase the inlet pressure, 2. Install a self-priming tank at the pump inlet, 3. Use a self-priming centrifugal pump; The second option is to switch to a positive-displacement pump
Reply #32020-08-06
It would be best to provide more details about the current situation. Please also clarify what is meant by this 10% gasification rate. Also, what type of pump is currently in use? What are the specific process requirements and conditions, and do they meet the requirements of the medium being processed at present? Is this phenomenon innate or acquired? Thank you!
Reply #42020-08-06
An air content of 10% is a parameter specified during design; since fans are used continuously inside the tank to supply air through distributors, air is present in the tank, and the exact air content cannot be measured. As the air volume increases, the operating current of the pump continues to decline, resulting in a significant reduction in efficiency.
Reply #52020-08-06
An air content of 10% is a parameter specified during design; since fans are used continuously inside the tank to supply air through distributors, air is present in the tank, and the exact air content cannot be measured. As the air volume increases, the operating current of the pump continues to decline, resulting in a significant reduction in efficiency.
Reply #62020-08-07
Glue-applying twin-screw pump, 15068542311
Reply #72020-08-08
For centrifugal types, the VOTEX pump can be chosen; for high viscosity fluids, a twin-screw pump equipped with a gas separator is an option. However, few manufacturers produce such large-scale screw pumps, and their prices are quite high
Reply #82020-08-08
For centrifugal types, the VOTEX pump can be chosen; for high viscosity fluids, a twin-screw pump equipped with a gas separator is an option. However, few manufacturers produce such large-scale screw pumps, and their prices are quite high
Reply #92020-08-08
Are there any recommended brands for Votex pumps?
Reply #102020-08-08
Are there any recommended brands for Votex pumps?

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