1、In 2011, it began to develop and test, and put into use in the market in 2014.
2、Good sealing effect.
3、Easy and safe handling of filter cloth.
4、Reduce the water content, the air blows through the cake 100%. No air leakage (the water content of filter cake of copper concentrate and gold concentrate, etc. non-ferrous concentrate is less than 8%, in other industries, the water content in the same working condition will be reduced by 6% to 12%), the filter cake can fall off automatically thus the comprehens ive operating costs can be reduced.
5、Uniform feeding, no uneven thickness of filter cake.
6、Full and thorough washing can save 30%-50% of water.
7、Backblow pipe and feed pipe are clean and without residual slurry, and service life of backblow valve can be doubled.