GJH型管式外部搅拌器最主要的使用在自来脏水厂和城市地区脏水处里厂的生物投加药剂和水泥混凝土具体步骤。它是一类使水领域时有发生甲基化，导致产生水利磕碰的搅拌部件。

This equipment is generally composed of 2 or 3 single pipes, which are combined in positive and reverse directions with each other. It is located in the middle of the pipeline and is flange - connected to the pipeline, enabling the coagulant, coagulant aid, and disinfectant added to be instantaneously mixed in the pipeline.

1. No additional power is required, which saves energy.
2. When the water flows through the mixer, paired shunts, cross-mixing, and reverse swirling are generated, with obvious effects. The mixing rate reaches over 90%.
3. It is easy to install, does not require maintenance, has small head loss, and low cost.