FLUITECO DISK FILTER – DFH

Vertical pyrolysis centrifuges are a suitable technological solution to complete the separation process performed by receiver centrifuges. Centrifugal separators, with very high rotational speeds, can reach a centrifugal force of up to 10,000 grams. This very high centrifugal force is a key element that allows the separators to remove solid particles that have not been successfully trapped in previous separation steps. In addition, the achievable performance levels depend on many factors: structural (type and design of the disc, internal volume, surfaces and discharge devices) and operational (flow rate, product characteristics, amount and type of solid content, temperature).

 

The product enters the upper part of the separator through the feed tube for clarification and is then subjected to centrifugal force and is forced to pass through hundreds of internal disks. The combined operation of the centrifugal force combined with the internal disks leads to the separation of solid particles that deposit on the drum wall and are then automatically and intermittently discharged. Fluids rise to the top of the drum and are continuously discharged through free outlets or centrifugal pumps.

Description

Method:

The water to be filtered is directed into the rotor drum and through gravity into the filter discs, through the drum slots, and through the filter cloth. Suspended solids are separated and accumulated inside the filter cloth. When the water level inside the filter rises to a predetermined point, the filter starts to spin and the washing of the filter cloth begins. The backwash wash spray removes the suspended solids accumulated in the flume inside the central drum. The suspended solids are then discharged through the rejection pipe. It is immersed 66% of the surface of the disk, providing a large area for current to flow.

Why stainless steel filtration elements?

Stainless steel filtration is more resistant than the polyester. The pressure required to clean it is 8 times. The element in stainless steel ensures greater resistance to this operating pressure. The main resistance of the stainless steel filtration element is that the filter can be washed frequently. This will increase the efficiency of the disk filter.

External disk

The diameter is 2200 mm. Each complete disk shows a filtration area of 4.5 square meters. The open area varies depending on the mesh.

Each complete disk filter consists of 2 to 24 different disks.

 

Cleaning:

Each filtration element is cleaned by a spray wash tube (pressure 8 bar). There is no consumption of clean water because the water used for washing is the same as the water processed by the disc filter.

Removal of solids:

A set of solids is removed by the filter and removed.

Inspection and replacement of filtration elements:

Each filter element can be checked and finally replaced very easily. You just need to remove the top cover. After removing the top cover, the element can be extracted for testing or replaced with a new one.