建德县潜水泵厂研制的QLB系列潜水螺杆泵,通过了技术鉴定,填补了国内螺杆泵的空白。这种螺杆泵是由潜水电机和螺杆泵同轴组成的移动式电泵,适用于输送清水、污水和粘度较高、含有少量固体悬浮物的浆液。该产品设计合理,性能稳定,各项指标均达到有关规定要求,并具有价廉、质优、维修简便等优点,深受用户欢迎。 The QLB series submersible screw pump developed by Jiande Submersible Pump Factory has passed the technical appraisal and filled the blank of the domestic screw pump. This kind of screw pump is a mobile electric pump composed of a submersible motor and a coaxial screw pump. It is suitable for conveying clean water, sewage and high viscosity slurry with a small amount of suspended solids. The product design is reasonable, stable performance, the indicators have reached the relevant requirements, and has the advantages of inexpensive, high quality, easy maintenance, welcomed by users.