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Rotary Vacuum Drum Filter

Rotary Vacuum Drum Filter
Rotary Vacuum Drum Filter
Product Code : 16
Product Description

We are one of the proficient manufacturers, suppliers, exporters and traders of Rotary Vacuum Drum Filter. In order to ensure high durable standards, these filters are manufactured by making use of high-grade raw material and allied components that are obtained from the accredited vendors of the industry. Used for separation of solids from liquid, the Rotary Vacuum Drum Filter offered by us are available in different specifications as per the requirements of clients.

Other details:

  • Used for liquid-solids separation in different types of industrial processing.

  • Operation flexibility to handle de-watering, washing and clarification applications

  • Available up to 13.5 ft diameter and 30 ft length

The Drum:

  • Supported by a large diameter trunnion on the valve end and a bearing on the drive end

  • The drum face is divided into circumferential sectors each forming a separate vacuum cell

  • The internal piping that is connected to each sector passes through the trunnion

  • Ends up with a wear plate having ports that correspond to the number of sectors

The Valve The Drum:

  • A valve with a bridge setting controls the sequence of the cycle

  • Each sector is subjected to vacuum, blow and a dead zone

  • When a sector enters submergence vacuum commences and continues through washing,

  • The valve has on certain filters adjustable blocks

  • Adjustable bridge blocks enable the optimization of form to dry ratio within the filtration cycle

  • The majority of drum filters have a valve with three bridge blocks

  • Single row pipe plate as shown below and on the right

  • This bridge opens to vacuum once a compartment submerges

The Drum Deck:

  • The drum deck is divided into separately isolated compartments

  • Each subjected to vacuum or blow while the drum is in rotation

  • The timing of vacuum or blow depends on the bridge setting of the main valve

  • The compartments are divided with grooved division strips along the drum face

  • These division strips are holding synthetic grids shown on the right

  • The filter cloth itself is fastened to the drum face by inserting special caulking ropes into the grooves

The Filter Cloth:

  • The filter cloth retains the cake

  • Fastened to the drum face by inserting special caulking ropes into the grooved division strips

  • Used on belt discharge filters is to join the ends with a special sewing machine

  • Selection will be discussed in a separate section that was not yet constructed

Available in material construction of:

  • Titanium

  • Tantalum

  • Hastelloy

  • Nickel

  • Monel

  • Inconel

  • Alloy 20

  • Duplex steel

  • SS 904L

  • SS 317L

  • SS 316L

  • SS304L

  • SA 516 GR. 70

  • IS 2062