TZC series low and medium density cleaner is a new product designed by Tianli Machinery, which is based on the requirement of increasing the purification efficiency and decreasing the resource investment for customers, according to the variation of the raw material and the kind of end paper. It has the advantages of small covered floor area, large production capacity, simple automatic and adjustable reject discharge operation, free blockage in the reject discharge port, high cleaning efficiency and small fiber loss. The cone is very wear-resistant, so it has a long service life; there is no transmission within the centricleaners, so the maintenance cost can be reduced greatly. There are two forms for reject discharging: full automatic and manual form.