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What is Hydraulic Self-Cleaning Filter?

Self-cleaning Filter

Hydraulic Self-cleaning filter is a kind of high-efficiency filtration equipment with cleaning mechanism driven by the fluid's own energy, which can achieve continuous operation and automatic cleaning without external power. The following is an example of JX Filtration's Hydraulic Self-Cleaning Filter to analyse its core structure and working principle:

Hydraulic Self-Cleaning Filter
1. Power source
  • Hydrodynamic turbine assembly: The turbine is driven by the kinetic energy of the flow of filtration media, which converts fluid energy into mechanical energy.
  • Differential Pressure Trigger Mechanism: When the pressure difference between the inside and outside of the filter reaches a set value, the cleaning process is automatically initiated.
2.Cleaning System
  • Suction Scanning Arm: The turbine-driven rotating suction nozzle moves spirally along the inner wall of the screen, forming local negative pressure through the Venturi effect.
  • Reverse flushing flow path: retained particles enter the drain pipe via the suction nozzle, while 5-10% of the clean side liquid flushes the screen pores in the reverse direction.
3. Filter unit configuration
  • Filter type: wedge wire filter (opening 50-3000μm), sintered metal filter cartridge (accuracy 5-100μm)
  • Pressure rating: standard PN16, high pressure customised version up to PN40.
Self-Cleaning Filter
JX Filtration's Hydraulic Self-Cleaning Filter Technology Upgrade Highlights
1.Intelligent control system
  • Dual-signal feedback mechanism: simultaneously monitor the inlet and outlet pressure difference and turbine speed to automatically adjust the cleaning frequency.
2.Customised Configuration Options
  • High viscosity type: equipped with a wide flow channel screen (35% + open rate) + enhanced turbine (torque increased by 50%)
  • Multi-stage: precision filter units in series (e.g. 5μm + 50μm two-stage configuration).
Self Cleaning Filter

Any requirements, contact us now!

Nina

Email: nina@filtrationchina.com

Mobile/Whatsapp/WeChat:+86 172 6957 1060

 

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