How to worry about ancient well water? After the well water was beaten up,Generally, pour into the cylinder for a period of time;If the water is turbid,And some alum,In addition,Also open the bottom of the barrel,The barrel is pressed into straw and pebbles,After pouring the water,Filtration and outflow are generally static for one night or one morning.The ancient well water was clean,You can drink it directly!If you really need to filter,Is to use coarse sand bottom,It's gravel,The gravel is fine sand,Charcoal is above the fine sand,The charcoal is covered with fine sand and coarse sand.The ancient well water does not need to be filtered,Toxic direct well sealing.Sometimes the ancient water of alum is clean without filtering,
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Working Principle of automatic backwashing filter 1.The internal structure of the fully automatic backwashing filter is composed of pig hair brush or stainless steel wire brush and stainless steel filter screen and transmission parts,There are transmission motors and electric valves to automatically complete cleaning and sewage discharge,The operation mode is automatic (manual operation is also possible ),The equipment has the dual function of differential pressure and automatic discharge from time to time.The automation part uses the most advanced and reliable PLC programmable controller in the world today.When the water flows through the filter,The mechanical impurities in the water are intercepted by the filter,When the impurities accumulated on the surface of the filter screen increase, the pressure difference reaches 0.04MPa,The development of differential pressure signals,At the same time, PLC issued instructions,Drive Motor start,Open the sewage valve,Impurities deposited in the filter are brushed down
