{"id":3526,"date":"2026-05-08T05:50:34","date_gmt":"2026-05-08T05:50:34","guid":{"rendered":"https:\/\/yuanjingmachinery.com\/?p=3526"},"modified":"2026-09-19T08:04:01","modified_gmt":"2026-09-19T08:04:01","slug":"ung-dung-sang-rung-sieu-am","status":"publish","type":"post","link":"https:\/\/yuanjingmachinery.com\/vi\/blog\/ultrasonic-vibrating-sieve-applications\/","title":{"rendered":"\u1ee8ng d\u1ee5ng c\u1ee7a s\u00e0ng rung si\u00eau \u00e2m trong s\u00e0ng b\u1ed9t m\u1ecbn"},"content":{"rendered":"

In industries where precision is of the utmost importance, ultrasonic vibrating screen technology offers a groundbreaking solution. This article will explore the applications of ultrasonic vibrating screens in the field of fine screening\uff1a<\/p>\n\n\n\n

M\u1ed9t s\u00e0ng rung si\u00eau \u00e2m<\/a> is a screening device that superimposes high-frequency ultrasonic energy onto a traditional vibrating screen. It is primarily used to address problems such as screen clogging and reduced efficiency when screening fine and ultrafine powders. In the chemical, food, pharmaceutical, and new materials industries, this equipment is commonly used to improve screening stability and throughput. It is suitable for applications requiring high precision and continuous production.<\/p>\n\n\n\n

\"Ultrasonic<\/figure>\n\n\n\n

How S\u00e0ng rung si\u00eau \u00e2m<\/a> Works<\/h2>\n\n\n\n

Basic vibration<\/strong><\/h3>\n\n\n\n

The eccentric block driven by the vibration motor generates conventional circular\/linear vibration, which makes the material evenly dispersed on the screen surface.<\/p>\n\n\n\n

Ultrasonic vibration<\/strong><\/h3>\n\n\n\n

Electrical energy is converted into high-frequency vibration (usually 20-40KHz) by an ultrasonic generator, and then transmitted to the screen through a transducer, causing the screen to generate micron-level high-frequency vibration.<\/p>\n\n\n\n

Blockage-Prevention Screening Logic<\/strong><\/h3>\n\n\n\n

With a high-frequency vibration rate of up to 36,000 cycles per second, this system rapidly breaks up material clumps while keeping particles at the screen openings in a \u201csuspended\u201d state. This prevents fine powders from becoming trapped in the screen openings due to static electricity or adhesion, ensuring efficient material passage through the screen.<\/p>\n\n\n\n

\"Working<\/figure>\n\n\n\n

Why is fine powder sieving<\/a> so difficult in industrial production?<\/h2>\n\n\n\n

Micron-scale particles tend to exhibit strong cohesion, static electricity, and agglomeration, which often result in poor flowability and unstable screening performance. As a result, mesh clogging<\/a> and reduced throughput are common issues in traditional sieving systems.<\/p>\n\n\n\n

Screen Clogging Caused by Fine Particles<\/a><\/strong><\/h3>\n\n\n\n

Due to their small particle size and large specific surface area, fine powders can easily become trapped in the mesh openings or accumulate on the screen surface, causing blockage and restricting material flow.If mesh blockage occurs repeatedly, learn more about the causes of fine powder screen blinding<\/a> and how to prevent it.<\/p>\n\n\n\n

Static Electricity and Particle Adhesion<\/strong><\/h3>\n\n\n\n

Fine powders are prone to generating static electricity, causing particles to adhere to each other or to the screen mesh. This can lead to agglomeration and reduced screening efficiency.<\/p>\n\n\n\n

Low Throughput and Unstable Output<\/strong><\/h3>\n\n\n\n

Fine powders generally have poor flowability and slow screening rates. In addition, screening performance is easily affected by moisture content and particle size distribution, resulting in low throughput and unstable output.<\/p>\n\n\n\n

To overcome these limitations, s\u00e0ng rung si\u00eau \u00e2m<\/a> technology has emerged as an effective solution for high-precision fine powder screening.<\/p>\n\n\n