In recent years, through the use of mobile vehicles, rocker arm cleaning devices and other research, such as the use of cyclone devices, are gradually improving and shortcomings, in order to enhance the role of industrial vacuum cleaners as environmental protection products.

Industrial vacuum cleaner common appearance: drum type, cart type, square type, simple support type. Industrial vacuum cleaners have 220V380V110V420V/440V, commonly used as three-phase four-wire 380V. Industrial vacuum cleaners are generally equipped with universal casters and directional casters according to needs, which can be easily moved, and the processing range can be expanded by lengthening the vacuum pipe, while the suction is relatively small. Advantages: simple structure, small and flexible, strong suction, large volume, safe and reliable, high purification efficiency, a wide range of disadvantages: the metal shell is bulky, the filter needs to be often backblown and recycled, and the technical content is not high.