New Equipment & Replacement Parts > Rotary Disc Filters

Large Disc Filter

 

NFM makes sectors and sector bags for all of the below filters with various types of closures including zippers and Velcro.

  • NFM Disc Filters
  • Eimco Disc Filter
  • Dorr/Oliver Disc Filters
  • Denver Disc Filters
  • Alstrom Disc Filters

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Disc Filters


Disc Filter

Blow Cycle

Schematics

Schematics
 
This is a large disc filter on a metallurgical application. NFM can provide a complete disc filter, rebuild and all the component parts including sector bags, sectors, clamps, scraper blades, valves, wear plates, bull gear and worm and more!
The blow cycle on a disc filter assists in discharging the filter cake.
This is a schematic layout of a typical disc filter showing the various components required such as the vacuum receivers, filtrate pumps, vacuum pump and motor, moisture trap, compressor for the snap blow and the air storage tank complete with required piping.
This is a schematic layout of the disc filter showing the tank, feed distribution box, the blow discharge air tank, the agitator to keep the slurry in suspension, the center barrel, with the sectors and trunnion bearings. Also shown is the valve assembly and the drive assembly.
Sector bag for a disc filter complete with a side closing zipper.
A filter cloth bag installed on a sector showing how the bell end is sealed to prevent slurry leakage.
A NFM filter bag installed on a sector ready for installation on the disc filter. Note the center barrel and the discharge chutes of the disc filter.
NFM laser cuts sector bags, pressure leaf filter covers and filter press covers to insure accurate dimensions and good fitting products.

Sector Bag

Sector Bag

Installed
 
Laser Cutting
       

Construction


Assembly

Center Barrel

Center Barrel

Features
 
A NFM 8’10” diameter x 4 disc filter being assembled in the NFM manufacturing facility.
NFM external tube center barrel, trunnion and wear plate all fabricated in NFM manufacturing facility in Maine.
A NFM 6’ diameter x 4 disc filter being assembled in the NFM manufacturing facility in Maine.
NFM manufactures all products with a high quality standard.
NFM manufactures all products with a high quality standard.
A quality NFM product ready for shipment.
This is a NFM agitator shaft with the agitator paddles for a disc filter.
NFM manufactures the complete disc filter. Shown is the tank with the abrasion resistant liners in the discharge chutes.
 
More Features
 
Shipment

Agitator Shaft

Filter Tank
       
 

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