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Liquid rotary sifter for juice separation

Answer: Rotary vibrating screens are the preferred solution for fruit juice filtration because they efficiently remove seeds, fibers, and pulp while maintaining high juice quality and production efficiency.

In juice processing, filtration quality directly affects the appearance, taste, and shelf life of the final product. Whether producing clear apple juice or pulp-containing orange juice, effective solid-liquid separation is essential. Rotary vibrating screens use high-frequency vibration to separate unwanted solids from liquid juice continuously, making them one of the most widely used screening solutions in modern beverage production.

What Mesh Size Is Suitable for Juice Filtration?

Answer: Clear juices typically use 80–200 mesh screens, while pulp-containing juices usually require 20–80 mesh screens.

Different products have different filtration requirements. Apple and grape juices often need finer filtration to achieve a clear appearance, while orange and mango juices require larger openings to retain part of the natural pulp. Many manufacturers use a two-stage screening process, starting with coarse filtration and followed by fine filtration, to improve both product quality and juice yield.

Which Material Is Best for Juice Screening Equipment?

Answer: Food-grade 304 stainless steel is commonly used, while 316L stainless steel is recommended for acidic fruit juices.

Fruit juices naturally contain organic acids that can gradually corrode ordinary metal surfaces. For citrus fruits, apples, grapes, and similar products, 316L stainless steel provides better corrosion resistance, longer service life, and greater compliance with food processing standards.

How Can Screen Clogging Be Prevented During Juice Processing?

Answer: Rotary vibrating screens use automatic mesh-cleaning devices to keep the screen surface clear.

Juice often contains pulp and fibrous materials that can block the mesh openings. Modern rotary vibrating screens are equipped with food-grade silicone or rubber cleaning balls that continuously strike the screen during operation. This helps maintain stable throughput, reduces downtime, and improves overall screening efficiency.

Why Are More Juice Manufacturers Choosing Rotary Vibrating Screens?

Answer: They offer high filtration efficiency, easy cleaning, food-grade construction, and stable production performance.

Compared with traditional filtration methods, rotary vibrating screens occupy less space, require less maintenance, and provide consistent filtration accuracy. They can be used for apple juice, orange juice, mango juice, pineapple juice, grape juice, and various vegetable juices.

For manufacturers seeking higher product quality and more efficient production, adding a rotary vibrating screen to the juice processing line is a simple upgrade that can deliver significant long-term benefits.

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