Automatic electric self-cleaning screen filters

Automatic electric self-cleaning screen filters

Automatic self-cleaning process:

  • Water enters into the entrance.
  • First, the primary strainer filters out the larger particles of impurities, and then reaches the fine strainer.
  • In the process of filtering, fine strainer gradually accumulates impurity in the water and forms a filter impurities layer. Because impurities layer accumulates inside, the two sides of the fine strainer form a pressure gauge.
  • When the pressure gauge reaches the default value, self-cleaning will begin.
  • During this time, the clean water continuously suppliers, cleaning valve opens, the pressure within the clean room and sewage-absorption decline at large amplitude, through pressure gauge between the filter cartridge and the sewage pipe, sewage pipe and cleaning room form suction through the suction nozzle, thus finish a suction sewage process.
  • At the same time, power motor driven absorption sewage pipe rotates along the axial. Sewage suction machine’s axial movement and rotation during the entire filter clean the surface completely.
  • The entire washing process takes several seconds. Sewage valve closes after the washing.
  • Filter prepares for the next wash cycle.

The materials of the filter:

  • The housing of the filter: carbon steel with Epoxy resin
  • Screen: stainless steel
  • Filter screen framework: P.V.C.
  • Suction nozzle: stainless steel304, Bass, P.V.C
  • Hydraulic piston:  stainless steel304, Rubber EPDM, Bass
  • Control Cabinet:  bass, stainless steel, P.V.C
  • Flushing chamber: stainless steel, Rubber, Bass
  • Sealing ring: Rubber EPDM

Series and models:

 

CAF900 series CAF9800 series
CAF900 CAF9800