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The screen type step screen cleaner is a kind of decontamination machine which separates the solid from the liquid through the screen. It is widely used in the field of industry and machinery at present. Many users will ignore the selection of screen when selecting equipment, and think that the role of screen is not important. In fact, the quality of screen directly affects the operation of later equipment.


In industrial production and processing, many industrial waste water contains fine suspended solids, which are difficult to be removed by means of sedimentation. Therefore, it must be intercepted in the process of screen plate ladder grid. At this time, the role of the screen is obvious. Only a suitable type of screen can intercept the corresponding size of suspended solids. Therefore, it is suggested that Attention should be paid to the selection of screen when selecting.


The screen is generally made of metal wire or chemical fiber, with low operation cost, small floor area and convenient maintenance. It is especially suitable for sewage treatment projects with small impurities. The screen will not add any chemical substances, so it will not affect the water source, has simple structure and high efficiency.


There are three types of screen commonly used by general users: rotary screen, hydraulic rotary screen and vibrating screen. The rotary drum screen can be divided into inner water inlet rotary drum screen and outer water inlet rotary drum screen. At present, a lot of screens are used in the form of inner water inlet rotary drum.