Since the device is sealed in the constantpressure water supply, Entirely keep the water quality sanitation tagging, Because do not contact with air, Avoid secondary pollution and vandalism.
Roots draft fan air capacity is calculated and the property curve is drew, and control principle of constantpressure complementary air device is discussed.
计算出罗茨风机的风量并绘制出风机的性能曲线;论述了恒压补气装置的控制原理。
3
An automatic constantpressure glue feeding device ensures proper viscosity and good quantity of the adhesive tape.