Multi-Disc Screw Press

Integrated sludge thickening and dewatering with a screw shaft, fixed rings and moving rings.

Multi-Disc Screw Press equipmentMulti-Disc Screw Press · ZHIZUN

Models & Specifications

Compare the published equipment families and reference parameters for your process.

HNDL 300 Screw Press

One-, two- and three-shaft configurations in the 300 family.

Published models
3
Screw specification
300 × 1-3
Cake outlet height
680
HNDL 300 screw press plan view
Plan View
HNDL 300 screw press end views
End Views
HNDL 300 screw press first side elevation
Side Elevation A
HNDL 300 screw press second side elevation
Side Elevation B

Approximate reference treatment values. Motor and blender units are not printed in the source table; confirm them with the supplier. Drawing dimensions are illustrative and differ from some tabulated dimensions.

HNDL 300 Screw Press — Product Parameters
ModelDry solids: low concentration (kg/h)Dry solids: high concentration (kg/h)Sludge at 2000 mg/L (m³/h)Sludge at 5000 mg/L (m³/h)Sludge at 10000 mg/L (m³/h)Sludge at 20000 mg/L (m³/h)Sludge at 25000 mg/L (m³/h)Sludge at 50000 mg/L (m³/h)Water treating volume (m³/h)Blender (published value)Motor power (published value)Screw shaft specificationCake outlet height (published value)Length (mm)Width (mm)Height (mm)Net weight (kg)
HNDL-301~40~60~19.0~7.6~6.0~3.0~2.4~1.250.550.75300 × 168030108151766820
HNDL-302~75~120~37~15~12~6.0~4.8~2.4100.550.75 × 2300 × 26803303120017661350
HNDL-303~115~175~58~23~18~9.0~7.0~3.5150.750.75 × 3300 × 36803605169016001820

Working Principle

Integrated sludge thickening and dewatering with a screw shaft, fixed rings and moving rings.

  1. Meter & Flocculate

    A metering tank controls incoming sludge before mixing it with polymer in the flocculation tank.

  2. Thicken the Sludge

    Gravity drainage removes liquid in the first section of the screw body.

  3. Build Compression

    The screw pitch and filtration gaps decrease towards the discharge end, increasing compression.

  4. Discharge the Cake

    The back-pressure plate supports final compression before cake leaves the outlet; moving rings clean the filtration gaps.

Multi-Disc Screw Press process equipment

Configuration & Options

Confirm the equipment arrangement and selected options against your process and installation requirements.

Integrated Package

The brochure combines the electrical control cabinet, flocculation tank and dewatering body in one machine.

Ring Filtration

Fixed and moving rings form the filtration gaps around the screw shaft.

Feed & Polymer

The process diagram includes a sludge feed pump, metering tank and polymer dosing connection.

Discharge Installation

Use the model-specific cake outlet height in the table to coordinate the receiving equipment and foundation.

Multi-Disc Screw Press construction and equipment details

Where Multi-Disc Screw Press Fits

Material compatibility and operating requirements determine the final equipment configuration.

GET A PROJECT PROPOSAL

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Share your material, capacity and target cake moisture. Our engineering team will respond with a practical equipment recommendation.

  • Application review by an engineer
  • Recommended model and process route
  • Quotation and delivery estimate