Rotor pump and screw pump What is the difference?

[Asia Pump Network News] Rotor pump and screw pump have similarities, there are different places, Xiaobian today to give you a comparison between the lower rotor pump and screw pump (thick pump) the difference between. Rotor pump rotor pump and screw pump (thick pump) compared to the two are both positive displacement pump, so its performance is similar - can be stable delivery of high viscosity substances, have a higher delivery pressure. However, one of the biggest shortcomings of a screw pump determines its applicability in hygienic conditions. It is not possible to be a hygienic pump due to the non-streamlined surface of the screw pump and the numerous defects in the chamber. Damage to the rubber material is more likely to cause contamination of the material being conveyed. The pump due to the streamline structure of the rotor and the rotor chamber basically no dead spots and non-metallic parts, so strictly speaking in food and beverage, medicine and other health requirements of the industry, the universal pump is more suitable for applications, in particular Today's production lines are becoming more and more automated, with more and more online (in-situ) cleaning (CIP), demonstrating the importance of choosing a colloid pump. Further Reading: pump valve pipe fittings Exhibition 2016 Exhibition of Information Industry, Internet (Xiamen) Technology Co., Ltd. Author: Asian pumps Network Editor: Yao Xiaoxia (QQ / micro letter:) http://beng.liuti.cn/ (Hotline :)