The pilot model of agitated nutsche filter dryer (ANFD) is a multifunctional device produced for multipurpose production operations. Promas Engineer’s ANFD is geared up with many features adhering to the latest designs and technology this kind of as, equivalent potential filtrate collection receiver under vacuum, solvent, recovery, compact layout, heating arrangements, chilling preparations, lifting & reducing. The filters are intended to meet up with significant cGMP and Food and drug administration specs and demanding needs for filters utilized in the manufacturing of pharmaceutical parts. All goods soaked surfaces are created without dead places, sleek internal transitions, and no bolted connections to permit ideal cleanability using CIP programs and optimal inspection pursuing the cleaning method. The filters have an openable filter foundation delivering quick access to the filter inside parts for cleaning and inspection.

Promas Agitated Nutsche Filter Dryers are created to satisfy all the requirements and are suited for a vast range of prescribed drugs alongside with fantastic chemical purposes. Our equipment are appropriate for secure environments, and we have customised designs for cleanroom set up. Agitated nutsche filter dryer (ANFD) is pre-configured equipment for multi-solution pilot-scale testing. It is a portable filtering system that is basic to established up and use. When in contrast to customized-constructed units, the standardised design and style eradicates the cost.

The pharmaceutical sectors depend on the right technologies and services for filtration, drying, and agitation. Our in-house production abilities encompass a extensive assortment of products, programs, and features that empower us to supply high-efficiency and expense-effective functions approach answers.


Operation in batches.
Drying below vacuum and extremely vacuum are developed with complete vacuum in thing to consider.
cGMP recommendations ended up adopted in the design and style.
Physique and agitator heating/cooling
three bar of operating force
Procedure Temperatures as substantial as 200 levels Celsius are attainable.
Filter fabric could be very easily transformed.
Textiles, synthetics, metal, multilayer, and ceramic filters are all available.
Computerized lifting and lowering of the bottom filter
The cake is unloaded employing the lateral valve.
Operating Theory

The general attention to layout details helps make it achievable to simplify the device validation. The agitator is supported from the top and is externally put in on the stirring, the addresses and the shaft seal. The shaft sealing is with a mechanical double display screen and a fastened bellow. The agitator’s arms are fitted with a particularly developed floor and press the cake on the reverse clockwise rotation and combine and stir the cake on turning in the reverse path.

Simultaneous circular and vertical motions of the agitator guide to an really successful mixing of the total product mass for the blending and drying approach. The arms of the agitator are S-formed for better release of the item. All soaked merchandise surfaces are heated to achieve the highest heat trade area possible, resulting in fast drying occasions and low final humidity.

Operating Sequence

The agitated nutsche filter dryer includes innovative valves and hydraulics manipulation such that present installations are entirely automated.

Filtration Procedure

The slurry is poured into the filter, and pressure is used to displace the filtrate, leaving the cake on the filter media. There is a chance of segregation in slurries with a extensive distribution of coarse quickly settling solids and slow settling fines, with the finer fraction settling more than the coarse. Due to the fact the particles seal the cake and inhibit its generation, maintaining the slurry suspended with rotating arms during filtration aids in the development of a uniform cake.

Washing Cake

During the washing stage, the clean liquid is applied to the cake by way of a spray ring or connections on top of the cover. One particular of the benefits of using the Nutsche Filter is that it enables you to clean the cake’s area before spray washing it, making certain that the entire mattress is uniformly cleaned. In a multi-washing system, washing effectiveness can be improved even much more if air or fuel is not permitted to be a part of the cake, so the clean liquids consistently displace the treatments in a piston-like method.

Drying Process

Air or fuel purges the solution throughout the drying stage until the trapped moisture is decreased to an asymptotic amount, at which stage the cake is considered as dry as achievable. The cake is smoothed by alternating the rotation of the paddle or auger arms and applying controlled force to its surface with the hydraulic system to obtain the lowest feasible humidity articles. This prevents air or gasoline from escaping the bed by sealing cracks in the item.

Drying in agitated nutsche filter dryer manufacturer and de-lump the item whilst slowly and gradually rotating and decreasing the paddle arms to more lessen merchandise dampness. To make the most of the Nutsche Filter’s drying abilities, take into account heating parts like the vessel, filter floor, and paddles.