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China Suppliers Factory: Shaftless Screw Press Filter Screen for Efficient Solid Removal and Volume Reduction

This innovative solid separation process begins with a specialized screen designed to retain solids effectively. Equipped with external brushes on the flighting's outer diameter, the internal surface of the screen is continuously cleaned, ensuring optimal performance. As water flows through the screen, the shaftless spiral mechanism efficiently transports solids toward the compaction module, where further de-watering occurs. Depending on the characteristics of the material, screenings can be reduced by over 50% from their original volume. Our factory in China is proud to supply this state-of-the-art technology, making us a leading choice among suppliers worldwide for effective solid waste management solutions.

    📋 Product Description

    This kind of SCREEN offers the waste water filtration and the transport of the effluents for the stocking, in a practical and efficient package. The SCREW SCREEN COMPACTOR is the more complete variant, with a compactor zone next to the discharge, which allows an important reduction in weight and volume of filtered waste (up to 50% less). The machine can be installed inclined (between 35 ° and 45 ° depending on the needs) into a concrete channel or in a stainless steel tank to receive the wastewaters from a fixed pipe.

    The filtration zone for all the variant of the SCREW SCREEN is made up by a holed sheet (circular holes from 1 to 6mm) which filters the wastewater holding back the waste. Into this zone, the shaftless screw is equipped with brushes for the cleaning of the filtration. There is also a washing system activatable by a manual valve or through solenoid valve (optional).

    The transport zone is composed by an auger and the continuation of the shaftless screw. The screw, when activated by gear motor, rotates on itself picking and transporting waste until the discharge outlet.

    ⚙️ Applications

    This is a kind of advanced solid-liquid separation device in water treatment, which can continuously and automatically remove debris from wastewater for sewage pretreatment. It is mainly used in municipal sewage treatment plants, residential quarters sewage pretreatment devices, municipal sewage pumping stations, waterworks and power plants, also it can widely be applied to water treatment projects of various industries, such as textile, printing and dyeing, food, fishery, paper, wine, butchery, curriery etc.

    Frequently Asked Questions

    Q: What are the primary functions of the SCREW SCREEN COMPACTOR?

    It provides efficient wastewater filtration, effluent transport, and waste compaction in one package, reducing the weight and volume of filtered waste by up to 50%.

    Q: How is the machine installed, and what are the angle requirements?

    The machine can be installed at an incline between 35° and 45° depending on site requirements, either directly into a concrete channel or inside a stainless steel tank.

    Q: How does the filtration zone clean itself during operation?

    The filtration zone features a shaftless screw equipped with cleaning brushes. Additionally, it includes a washing system that can be operated manually or automated via an optional solenoid valve.

    Q: What components make up the transport zone of the SCREW SCREEN?

    The transport zone consists of an auger and the continuation of the shaftless screw, driven by a gear motor to move the collected waste to the discharge outlet.

    Q: Which industries and facilities can use this solid-liquid separation device?

    It is widely used in municipal sewage plants, residential pre-treatment systems, pumping stations, waterworks, power plants, and industrial sectors such as textile, food processing, paper, brewing, and butchery.