FAQ:”Has anyone encountered problems with wire mesh tubes becoming clogged with fine particles? How can I improve the filtration efficiency?”

tube becoming clogged
woven wire mesh tube

A:When a wire mesh tube becomes clogged with fine particles, it can significantly impact filtration efficiency. The clogging restricts the flow of fluid, increases pressure drop, and reduces the overall effectiveness of the filtration process. To solve this issue and improve filtration efficiency, the following steps can be taken:

1.Evaluate mesh size and filtration requirements: Assess the mesh size of the tube and ensure it is appropriate for the filtration requirements. If the mesh size is too large, it may allow fine particles to pass through and cause clogging. Consider reducing the mesh size to capture smaller particles effectively. However, be cautious not to decrease the mesh size excessively, as it can increase pressure drop. Strike a balance between effective particle capture and manageable pressure drop.

2.Implement pre-filtration: Pre-filtration methods can be employed to remove larger particles before they enter the mesh tube. This reduces the likelihood of clogging and improves the overall efficiency of the filtration system. Options for pre-filtration include the use of screens, strainers, or other filtration devices with larger pore sizes to capture and remove coarse particles. Regular cleaning and maintenance of pre-filtration devices are necessary to prevent them from becoming clogged themselves.

3.Backwashing or reverse flow: Backwashing or reverse flow is a technique used to remove accumulated particles from the mesh tube. By reversing the direction of flow, the pressure of the fluid dislodges and flushes out the trapped particles. This technique can help prolong the lifespan of the mesh tube and maintain filtration efficiency. Backwashing can be done manually or automated, depending on the system design.

4.Mechanical agitation: Mechanical agitation techniques, such as shaking or vibration, can be employed to dislodge and release trapped particles from the mesh tube. The agitation helps to loosen the particles and improve their release during backwashing or flushing. Care should be taken not to damage the mesh tube or compromise its structural integrity during the agitation process.

5.Flushing or cleaning: Regular flushing or cleaning of the mesh tube is essential to remove accumulated particles and prevent clogging. Flushing can be done by passing a clean fluid or a cleaning solution through the tube to dislodge and carry away the trapped particles. Consider the compatibility of the cleaning solution with the mesh material and ensure thorough rinsing after cleaning to remove any residue.

6.Ultrasonic cleaning: Ultrasonic cleaning is a technique that uses high-frequency sound waves to generate microscopic bubbles in a cleaning solution. When these bubbles collapse near the surface of the mesh tube, they create a scrubbing action that dislodges particles and cleans the mesh. Ultrasonic cleaning can be effective in removing fine particles and restoring the filtration efficiency of the tube.

7.Chemical treatment: Chemical treatments can be employed to dissolve or break down particles that have adhered to the mesh surface. Consider using compatible cleaning agents or solvents that effectively dissolve or disperse the trapped particles. Follow the manufacturer’s recommendations and guidelines for chemical treatment to prevent damage to the mesh material and ensure safe and effective cleaning.

Leave a Comment

Your email address will not be published. Required fields are marked *

Say Hello!

Get In Touch With Us

Office Address

Hanwang Road, Anping county, Hebei provine, China