Wedge Wire Screen Cylinder for Disposal of Degraded Food Waste

Wedge wire screen cylinders installed in screw presses for food waste treatment are one of the most common application of wedge wire screens in the wastewater treatment industry.

Food waste typically refers to non-consumable and inedible substances generated from kitchens or restaurants. These wastes need to be disposed of properly to minimize their negative impact on the environment and can be recycled for resource recovery or energy production.

As a result, food waste is usually processed into compost, biogas production, or entered into other recycling processes. This helps to reduce the amount of waste going into landfills or incineration, thus minimizing the adverse environmental impact.

Wedge wire screen cylinder plays a role in the solid-liquid separation stage of food waste disposal The mechanical device equipped with a wedge wire screen cylinder is a screw press, where a conical screw rotates inside the filter made of wedge wires. As the machine operates, the food waste is pressed with increasing force against the metal filter, allowing the liquid portion to pass through the screen holes while retaining the solid waste on the surface of the screen cylinder. This efficient solid-liquid separation process helps convert organic waste into liquid organic fertilizer that can be used for farm irrigation or other recycling processes. Meanwhile, the separated solid waste can be used for composting, biogas production, or other resource recovery purposes.

2 wedge wire screen cylinders allow for seeing their internal structure

Wedge wire screen cylinder

A set of screw press

Wedge wire screen cylinder for screw press

Many food wastes are placed together

Wedge wire screen cylinder for improving food waste disposal efficiency

Design Advantages of Wedge Wire Screen Cylinder
  • Durability. Wedge wire screen cylinder offers superior durability and is suitable for high-intensity operating environments to ensure reliable long-term operation.
  • Easy to maintain. Its structural design makes it less likely for food waste to adhere to the wedge wire, reducing the frequency of cleaning and maintenance.
  • Diversified specifications. Our wedge wire screen cylinders come in a variety of specifications and you can choose cylinders with different slot sizes according to your specific disposal needs, thus realizing a high degree of customization.
  • High filtration accuracy. The superior design provides high filtration accuracy, which effectively improves processing efficiency.

Wedge wire screen cylinder helps to convert organic waste into organic fertilizer, while achieving resource recovery and environmental protection. If you want to know more about our wedge wire screen cylinders, please contact us, we will offer high quality wedge wire screen cylinders with different accuracy grades to meet your needs.