What is a Sieve Bend Screen?
A Sieve Bend Screen is a screening device that utilizes hydraulic force for solid-liquid separation or particle classification. It is primarily used in wastewater treatment, industrial effluent treatment, agricultural irrigation, and other fields. The core principle involves the mechanical interception of solid particles by a screen mesh while allowing liquid to pass through, aided by water flow. Below is a detailed introduction to Sieve Bend Screens.
- Working Principle
- Water Flow Flushing: The liquid to be treated (e.g., sewage) flows through the screen at a certain velocity, while solid particles carried by the water are intercepted by the mesh.
- Mechanical Interception: The screen blocks solid impurities based on pore size, allowing the liquid to pass through.
- Self-Cleaning Design: Some Sieve Bend Screens use water flow impact or rotating mechanisms to automatically clean the mesh, preventing clogging.
- Main Types
- Fixed Sieve Bend Screen: The screen is stationary, relying on natural water flow for filtration. Suitable for liquids with low solid content.
- Rotary Sieve Bend Screen: The screen rotates slowly, using centrifugal force and water flow to achieve continuous filtration and self-cleaning (e.g., "rotary drum screen").
- Vibrating Sieve Bend Screen: Combines hydraulic force with mechanical vibration to improve screening efficiency, ideal for high-viscosity or clog-prone materials.
- Key Features
- No Electric Power Required: Some types operate solely on the kinetic energy of liquid flow, making them energy-efficient and eco-friendly.
- Low Maintenance: Self-cleaning designs reduce manual cleaning frequency.
- Adjustable Screen Pores: Different mesh sizes (typically 0.1–5 mm) can be selected to meet various particle classification needs.
- Applications
- Wastewater Treatment: Intercepts suspended solids like hair, fibers, and plastics, commonly used in municipal sewage or food processing effluent.
- Agricultural Irrigation: Filters out sediment and algae from water sources to prevent drip irrigation clogging.
- Industrial Use: Solid-liquid separation or particle recovery in industries such as papermaking, brewing, and chemical processing.
Whether you aim to cut operational costs or comply with environmental standards, Sieve Bend Screen deliver an ideal solution. Simple installation, minimal maintenance—one device solves all screening challenges!
Contact us today for a free consultation!
Julie
Email: sales@filtrationchina.com
Mobile / WA / WeChat / Line / Viber: +86 159 2865 0174
