Current Position:asaphtech >> Products >> Scraper Filter >> Inner-scraper automatic self cleaning filter
Product Class
Self Cleaning Filter
Automatic backwash filter
Scraper Filter
Bag Filter
Cartridge Filters
Basket Strainers
'Y' Type Strainer
'T' Type Strainer
U type Strainer
Conical Strainers
Inner-scraper automatic self cleaning filter
Inner-scraper automatic self cleaning filter
  • Liquid flows up toward down into filter from inlet then through elements,Lastly flows out from outlet,when collecting enough impurity on surface the scraper which is driven by electric machinery and equiped with correctors will close to elements and rotate to strike off the impury and impurity will be collected by the downstream in collection chamber when collected enough the automatic drain valve opens and let the liquid containing high concentration impurity go,liquid after filtration would be recycled or discharged.

  • Ps: inner-scraper: scraper is inside the filtering element; outer-scraper: scraper is outside the filtering element.
  • Scraper-strainer Automatic Control Systems

    Major Components Of The System

    1. Local control and imdication for scraper motor,blown actuator and differential pressure controller:switches,lights,discon nects;alarms,timers and screens as required.
    2. Magnetic force overload breaker protection.
    3. PLC-based control system with adjustable timers for scraper and blowdown opera.
    4. Differential pressure override protection and monitoring.
    5. Drain valve driven:electric of pneumatic.
    6. Pre-wired and tested for easy installation.

  • Control Options

    A 120V 230V 380V 400V 460V 480V 575V 1PH or 3PH 50 or 60Hz
    B Custom built to integrate into local control center system allowing for control or supervision of other
    C Several options for local/remote indication,switches,timers, touch screen controls
    D Remote supervision dry contacts,PLC based,4-20mA,audible alarms,DH-485,digital/analog