Why are sintered drill filter elements better than ordinary filter elements?


Release Date:

2020-10-30

Sintered wire mesh filter elements are made of multiple layers of metal braided wire mesh, formed by lamination and vacuum sintering. The mesh of each layer of wire mesh is staggered to form a uniform and ideal filtration structure, overcoming the shortcomings of ordinary wire mesh such as low strength, poor rigidity, and unstable mesh shape, and has greater flexibility in controlling its cleanliness.

Sintered wire mesh filter element Made of multiple layers of metal braided wire mesh, it is made through lamination and vacuum sintering. The mesh of each layer of wire mesh is staggered to form a uniform and ideal filtration structure, overcoming the shortcomings of ordinary metal wire mesh such as low strength, poor rigidity, and unstable mesh shape, and has greater flexibility in controlling its cleanliness.
 
Sintered wire mesh filter element The pore size, permeability and strength characteristics of the material can be reasonably matched and designed, thus having excellent and accurate filtration accuracy, filtration resistance, mechanical strength, wear resistance, heat resistance and machinability. The filtration effect is easy to control and is widely used as an ideal filter element.
 
Because the filtration mechanism of the sintered wire mesh filter element is surface filtration and the mesh channel is smooth, it has excellent backwashing performance (backwash, filtrate, melting, baking, etc.), can be reused repeatedly for a long time, and is especially suitable for continuous use.
 
Sintered wire mesh filter element The main features are as follows:
 
1. Stable shape, impact resistance and alternating load capacity are superior to other metal filter materials;
 
2. Good air permeability and stable separation effect;
 
3. Excellent strength, suitable for high temperature, high pressure and strong corrosive environments;
 
4. Especially suitable for high temperature gas filtration.
 
Sintered wire mesh filter element The main difference from other filter elements is the use of a large number of high-precision welding processes, using stainless steel welding wire to weld the sintered mesh to the end caps at both ends. The sintered mesh cannot be burned during the welding process to prevent local burning, which will cause the filter element to fail to filter. Therefore, the welding environment must be argon gas.
 
All welding tools and special welding equipment must be provided during the welding process, and the welding technology of the workers is also very strict. If the bubbling test after welding leaks within the pressure range, all filter elements will be scrapped.