Usage: | Liquid Filter |
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Type: | Black Wire Mesh |
Material: | Metal |
Hole Shape: | Diamond |
Filter Rating: | 95%~98% |
Brand Name: | Valor |
Model Number: | Valor004 |
Quick Details
Specifications
2013 Wire Mesh Demister , Mist Eliminator For Sale
Wire Mesh Demister, also called Mist Eliminator, is essential in many process operations for the removal of entrained material in vapour flow. Therefore it provides a wide range of solutions suitable for any application. The principal of a demister operation is based on having a large number of obstacles intercepting entrained droplets in a vapour flow. This large number of obstacles must provide minimum drop in pressure over the removal system.
Wire Mesh Demister is fabricated from knitted material with interlocking asymmetrical loop of metal or plastic with typical diameter being 0.1– 0.3mm that is mainly used to separate drops of the diameter between 3μ m to 5μ m. By careful choice of wire diameter, our company have produced demisters with extremely high free volumes (typically 98 – 99%) along with very high removal efficiency and low pressure drop. The operating principle is showed in the fig at the right side.
When the gas with liquid drops rises at a certain speed, passing through the wire mesh on the grid bar, the inertia of the rising drops make them collide with the wire and then adhere to the surface of the wire. The drops on the wire will diffuse and subside. It makes the drops form bigger ones and then flow along the wire to the intertexture of the wire. Because the wire can be humidified, the surface tension of liquid and the capillarity effect of the wire, the drops will become bigger and bigger. They will be separated and fall when their own weight exceed the resultant force of the rising gas and surface tension of liquid. They will flow to the device of the container in the backward position. As long as the speed of the gas is properly controlled and with other proper condition, the efficiency of foam remove will be as high as 97% after the gas pass through wire-mesh demister. The purpose of removing foam will be achieved completely.
Along with wire diameter and mesh density, another important parameter in design and operation of a demisters is the vapour velocity. This can be controlled by careful selection of the eliminator area. Optimal area will depend on operating temperature, pressure and pressure drop. Under normal operating conditions 99% + removal efficiency can be achieved with a pressure drop of less than 250 Pascals.
If there is any question , pls no hesitate to contact us ! We will try our best to help you as soon as possible.
Amelia