Leave Your Message

High-Quality Rotary Drum Filter from China Suppliers and Factory for Effective Solid-Liquid Separation

Introducing our advanced drum filter, also known as a drum micro filtration screen, a leading solution for solid-liquid separation. This essential equipment is widely utilized in various industries, including aquaculture, municipal waterworks, urban domestic sewage treatment, papermaking, textiles, printing and dyeing, and the chemical industry. As a trusted manufacturer and supplier based in China, our factory ensures the highest quality and performance to meet your specific separation needs. Enhance your operational efficiency with our reliable drum filter, designed to effectively handle the demands of the first stage in the solid-liquid separation process

    Stainless Steel Aquaculture Drum Filter for Fish Farming System

    Drum filter (also known as drum micro filtration screen) is a solid-liquid separation equipment, widely used in the first stage of raw water or sewage solid-liquid separation process in aquaculture, waterworks, urban domestic sewage, papermaking, textile, printing and dyeing, chemical industry, etc.

    It is mainly composed of four parts: tank component, roller component, backwash component and liquid level automatic control component. The roller component consists of a roller frame (which can be made of metal or plastic) and a screen (stainless steel screen or nylon screen). The main function is to filter tiny suspended substances in the water (fish excrement, bait, pulp fiber, sand), Plankton such as algae and daphnia.

    Box Type Drum Filter

    The drum filter is mainly composed of four parts: tank component, roller component, backwash component and liquid level automatic control component. It is made of non-toxic seawater corrosion-resistant high-quality engineering plastic materials. A stainless steel filter screen is fixed on the rotatable drum, and the tiny suspended substances in the water are separated and filtered through the screen and finally achieve solid-liquid separation. During the filtering process, small suspended particles in the water will cause the screen to be blocked. When the screen is blocked, the liquid level automatic control component works, and the backwash water pump and roller reducer automatically start working to make the screen timely cleaning to keep the equipment in good working condition.

    Drum & screen Dimension Drive Motor Backwash Pump Water Inlet Sewage draining exit Water Outlet Weight
    SS 316L 95×65×70 cm 220V / 120W SS304 / 220V / 370W 63 mm 50 mm 110 mm 40 kg
    SS 316L 100×85×83 cm 220V / 180W SS304 / 220V / 370W 110 mm 63 mm 110 mm 55 kg
    SS 316L 100×95×95 cm 220V / 180W SS304 / 220V / 370W 110 mm 63 mm 110 mm 75 kg
    SS 316L 120×100×100 cm 220V / 300W SS304 / 220V / 370W 160 mm 63 mm 160 mm 105 kg
    SS 316L 145×105×110 cm 220V / 300W SS304 / 220V / 370W 160 mm 63 mm 200 mm 130 kg
    SS 316L 165×115×130 cm 220V / 370W SS304 / 220V / 550W 200 mm 63 mm 250 mm 185 kg
    SS 316L 180×120×140 cm 220V / 370W SS304 / 220V / 550W 200 mm 63 mm 250 mm 230 kg
    SS 316L 230×135×150 cm Design according to your requirement
    SS 316L 265×160×170 cm
    SS 316L 300×180×185 cm

    Submersible Drum Filter

    The open drum filter is mainly composed of three parts: roller component, backwash component and electric control box system.

    A stainless steel filter screen is fixed on the rotatable drum, and the tiny suspended substances in the water are separated and filtered through the screen and finally achieve solid-liquid separation.

    During the filtering process, small suspended particles in the water will cause the screen to be blocked. When the screen is blocked, the liquid level automatic control component works, and the backwash water pump and roller reducer automatically start working to make the screen timely cleaning to keep the equipment in good working condition.

    Type Capacity (m³/h) Material Dimension Drive Motor Backwash Pump Control Inlet Sewage draining exit Weight (kg)
    1 10 Screen, bearings and screws: SS316L others: SS304 65×45×55 cm 220V / 60W 220V / 180W Intelligent Water level Control or Timing Control 110 mm 63 mm 35 kg
    2 20 75×60×70 cm 220V / 60W 220V / 180W 160 mm 63 mm 47 kg
    3 30 75×70×85 cm 220V / 60W 220V / 180W 160 mm 63 mm 59 kg
    4 50 95×70×85 cm 220V / 90W 220V / 180W 160 mm 63 mm 67 kg
    5 100 120×75×90 cm 220V / 90W 220V / 180W 200 mm 63 mm 82 kg
    6 150 145×95×105 cm 220V / 90W 220V / 180W 200/250 mm 63 mm 110 kg

    Production details:

    Applications:

    • 1Factory indoor aquaculture farms, especially high-density aquaculture farms.
    • 2Aquaculture nursery ground and ornamental fish culture base;
    • 3Seafood temporary maintenance and transportation;
    • 4Water treatment of aquarium project, seafood fish pond project, aquarium project and aquarium project.

    Features:

    • ✓Durable, safe and energy saving.
    • ✓Replacing the water pressure requirements of the sand tank, it is energy-saving, non-blocking, and can run continuously, effectively filtering impurities in the water. Various sizes can be customized.
    • ✓Our company's drum filter is designed for the problems that the existing filters cannot work automatically, is not resistant to corrosion, the screen is easy to break, easy to block, equipment failure rate is high, and maintenance and operation are difficult. It is one of the solid-liquid separation technologies in the early stage of water treatment in the aquaculture system. This product purifies the water by separating the solid waste in the aquaculture water to achieve the purpose of recycling.

    Frequently Asked Questions

    What is the primary function of an aquaculture drum filter?
    The main function of the drum filter is solid-liquid separation. It filters out tiny suspended substances in the water, such as fish excrement, bait, pulp fiber, sand, and plankton (like algae and daphnia).
    How does the automatic backwash system operate?
    During filtration, suspended particles block the screen. When this happens, the automatic liquid level control component activates the backwash water pump and roller reducer to clean the screen automatically, keeping the equipment in optimal working condition.
    What materials are used to prevent corrosion in marine environments?
    The filters are built using non-toxic seawater corrosion-resistant engineering plastics, SS316L (for screens, bearings, and screws), and SS304 for other frame parts to ensure long-term durability.
    Can the drum filter dimensions and capacities be customized?
    Yes, we design and customize various sizes and capacities according to your specific requirements. Standard models range from 10 m³/h up to 150 m³/h capacity.
    Why is the drum filter more energy-efficient than a traditional sand tank?
    The drum filter replaces the high water pressure requirements of sand tanks. It is non-blocking, runs continuously with lower power consumption, and automatically purifies aquaculture water for recycling.