+86-373-5471699

Coalescing Dehydration Oil Filter

Aug 08, 2019

Technical principle:

Different liquids have different surface tensions, and the smaller the surface tension, the faster the rate of passage of liquid as it flows through the orifice. When different mixed liquids flow into the separator, they first enter the coalescing filter element, which has a multi-layer filter medium whose pore size increases step by layer. Due to the difference in surface tension, the oil quickly passes through the filter layer, and the water is much slower. Because the coalescing filter element uses a hydrophilic material, tiny water droplets are adsorbed on the surface of the filter layer to cause agglomeration of water droplets. Under the action of kinetic energy, the small droplets compete through the opening, gradually merge into large droplets, and under the action of gravity, settle and separate from the oil. By agglomerating the oil after the filter element, there is still a small size of water droplets moving forward to the separation filter element under the action of inertia. The separation filter element is made of a special hydrophobic material. When the oil passes through the separation filter element, the water droplets are blocked outside the filter element, and the oil passes through the separation filter element and is discharged from the outlet.


System Features:

It combines the functions of precision filtration and high-efficiency dehydration. It uses advanced “coalescence separation” technology for dehydration, high dehydration efficiency and strong ability, especially for the separation of a large amount of water in oil. It is incomparable by vacuum method and centrifugation method. The utility model can break all the oil-water emulsified structure in the medium; through the filtration of the particle filtering system, the cleanliness of the medium can be stably controlled in the system requirement state to ensure the cleanness of the oil; the physicality of the oil is not changed, Chemical properties, prolong the service life of the oil; low energy consumption, low operating costs; excellent system configuration, continuous working performance, suitable for online operation.


Coalescing system:

The coalescing system consists of a set of coalescing filter elements. The coalescing filter element adopts a unique polar molecular structure. The free water and emulsified water in the oil are aggregated into larger water droplets after passing through the filter element, and then rely on gravity. Settled under the action into the water storage tank.


Separation system:

The separation filter element of the separation system is made of a special hydrophobic material. When the oil passes through the filter element, the water drops are blocked on the outer surface of the filter element and coalesce until they settle into the water storage tank due to gravity.

Drainage system:

The separated water is stored in the water storage tank. When the interface height reaches the set value, the valve is opened to drain the water until it reaches the lower level, the valve is closed, and the drainage is stopped. According to the user's request, the oil-water interface instrument can also be installed to make the interface of the oil and water be measured. When the set upper limit value is reached, the solenoid valve in the lower part of the water storage tank is opened, and the accumulated water is discharged through the drain port to realize automatic Drainage, truly unattended.


Particle filtration system:

The high-efficiency filter material is used as the filter medium, and the large filter area design can effectively filter out the fine particle impurities, so that the oil can achieve high cleanliness. By controlling the switching of the valves, separate filtration or integration with the coalescing separation system can be achieved to form a perfect system for filtration + water separation.

Coaleascense Of Dehydrated Oil Purifier LYC-J Series

Send Inquiry