How can efficient water filters be made by hand? I don't know what your filter is.Some time ago, when I was in class, I led the children to make a water filter,I don't know if I can help you: use four disposable plastic cups,Each bottom has a lot of needles,Then put gauze,Put stones in the first cup,Put sand in the second cup,The third Cup has a broken cloth head in it,Put cotton in the fourth cup,The material inside each cup is clean,Filter the water from the cups with stones, sand, broken cloth heads and cotton in turn,Then you can get clean water.I don't know if this can help you.
How to manually drain the air filter for air source processing parts? When the manual drain needs to be drained, it is necessary to manually remove the following activity plug. you can also try to use the automatic drain, which is more convenient, the automatic water drain is used to automatically eliminate the condensate at the lower part of the pipeline, the oil-water separator, the gas tank and the bottom of various filters. It can be installed in places where manual sewage discharge is inconvenient, such as high, low and small. And can avoid the artificial drainage is forgotten and the formation of compressed air is purified from the condensed water. Individual selection according to the convenience of application occasions (equipment): manual water drainage, semi-automatic water drainage, automatic water drainage, hand automatic water drainage, and individual manufacturers mainly supply manual water drainage for the reduced cost, taiwan DPC all filter standards are supplied with the design of an early wa