This invention provides a set of self-powered mechanical device, an auto-regulating movableweir-plate, a back-flushing buffer and lift-pull valve.
本发明提供一套自力式机械装置、自动调节活动堰板、反冲阻流器、提拉阀。
2
Experiment and analysis of movableweir for flow measurement indicate that the modular limit of movableweir is relatively high. And the accuracy of theoretical discharge calculated is satisfied.