he Agitated Nutsche Filter Dryer. This is a combination of Filter and Dryer unit in single equipment to achieve economy in process and energy thereby improving. The De Dietrich Process Systems Nutsche Filter and Filter-Dryer technology is particularly suited to meet the stringent requirements of the pharmaceutical and. Agitated Nutsche Filter & Dryer (ANF/ANFD) industrial use for the past four decades. Over the years. NSIE has consolidated its experience in its eld and has.

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Filter-Dryers have numerous advantages: The agitator performs a number of operations through movement in axes both parallel and perpendicular to the shaft. Limited overall dimensions Reduced investment cost Improved product quality Reduced cross contamination risk Closed system: Cake Discharging Valve is circular-plug type,welded on avitated shell just above the filter plate,When closed,it takes exact shape of the vessel.

Gas-knife system ; small nozzles located underneath the S-blade agitator blow the heel of the product towards the discharge valve. From Wikipedia, the free encyclopedia. Full recoveryof nutche product heel. Key areas design include the side discharge valve, mechanical seal and the base design.

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Our innovative technology allows for filtering and washing of solids as well as fulter in a single unit, resulting in a higher yield with no operator contact.

Remember me Remember me. From the smallest to the largest, from the most simple to the extremely complex filter-dryer. The vessel is fitted with plane filter media, either metallic or synthetic at the lower end of the vessel.

DDPS Available pre-owned filter dryers and dryers. Side Discharge Valve – Metal-to-metal seals with minimal dead space, eliminating the cleanability issues that can arise with the use of o-rings. It can discharge wet cake, slurry, liquid, or dried cake to less than 0. Handbook of Water and Wastewater Treatment Technologies. The agitator design adopted is advanced and unique to this system.


Agitated Nutsche Filter

Downward movement Operated by hydraulic cylinders with variable speed to assist squeezing and discharging. These cylinders are provided for vertical movement of filtdr agitator, discharge product and sometimes detach the bottom to clean the filter before changing the product.

Spherical dryer brings a sizeable advantage to API manufacturing. This arrangement can assist in quick changing of filter cloth and product change. Universal Filter Media – The filter plate design allows the use of all types of filter media: Creation of a microenvironment limiting impact on the cleanroom. Back to Liquid-Solid separation Agitated Nutsche Filter and Filter-Dryer The De Dietrich Process Systems Nutsche Filter and Filter-Dryer technology is particularly suited to meet the stringent requirements of the pharmaceutical and fine chemicals industries for solids washing and separation, even in the most challenging process conditions.

Designed as per customer requirements:.

Agitated Nutsche filters can be fabricated in materials like Hastelloy C, C, stainless steelmild steeland mild steel with rubber lining as per service requirements. Key features and advantages: The rigid discharge glovebox has the following advantages: Key features and advantages:.

Agitated Nutsche Filter and Filter-Dryer | De Dietrich Process Systems

We are here to help. Alternately sintered plate material or wedge wire Screens can also be provided instead of filter cloth. Retrieved from ” https: If you’d like to talk with a sales representative about purchasing De Dietrich Process Systems’s products and services, you can reach us here.


A number of blowing nozzles placed on the agitator blade are used to discharge the product with a gas stream. The above features along with precision in manufacturing give excellent process control viz filtering,spreading, compacting,reslurring,discharging and drying. Moreover, performing all operations in an enclosed system assures consistent product quality, simple validation as well as the required operational safety.

Heated Filter Plate – The fully welded design provides heat energy directly into the cake from the underside, allowing for heat transfer through all of the filter contact surfaces, for more efficient drying. Mechanical,electrical and hydraulic safety features are incorporated to operate the machine safely.


Contained powder milling, packaging, filtration and drying in a space saving configuration. A multipurpose agitator is the unique feature of this system.

GMM Pfaudler can also assist in the selection of the filter media to meet the specified product and process requirements. Which kind of industry can use this product? By using this site, you agree to the Terms of Use and Privacy Policy. Views Read Edit View history.

Other Liquid-Solid separation Products. Agitated Nutsche filters are used widely in the production processes of pharmaceutical, chemical and laboratory industries, among others. This product belongs to the solution. The “S” type self centering blades are made from heavy sections to handle liquid as well as solids.

Anticlockwise rotation For stirring near filter media to keep it clear of sedimentation and automated discharging. A typical unit consists of a dished vessel with a perforated plate.