Pre-treatment Equipment

Upstream equipment that removes debris and sand, then pre-thickens sludge before it reaches the filter press and feed pump.

Pre-treatment equipment for filter press feedPROTECT AND CONDITION FEED · ZHIZUN

Pre-treatment Options for the Actual Duty

Compare the available configurations, then confirm the final selection against the process and installed filter press.

Rotary bar screen for upstream debris removal

Rotary screening equipment

Rotary Bar Screen

Removes large debris and floating matter upstream to protect the filter press and pumps.

FunctionRemoves large debris and floating matter
PositionUpstream
ProtectionFilter press and pumps
Recommended duties
  • Upstream protection
  • Large debris
  • Floating matter
  • Pump protection

Compatible: Filter press feed-preparation systems.

Selection note: Confirm screen placement as part of the upstream process route.

Select the upstream arrangement around debris, sand content and sludge concentration before confirming the filter press feed route.

Condition the Feed Before Dewatering

Arrange screening, sand separation and thickening around the upstream contaminants and feed condition that would otherwise reduce press and pump performance.

Discuss your application
01

Large Debris

Use a rotary bar screen to remove material that could damage downstream equipment.

02

Sand Content

Use a sand-water separator where abrasive sand threatens plates and cloth.

03

Sludge Concentration

Use a deep cone thickener to pre-concentrate sludge before press feeding.

04

Process Route

Confirm placement ahead of pumps and the target filter press.

Protect the Press Before the Feed Cycle

Pre-treatment removes or reduces the material characteristics that create avoidable wear, overload or difficult filtration downstream.

Upstream screen and thickener equipment
01

Screening

Removes large debris and floating matter.

02

Sand Removal

Separates abrasive sand from slurry.

03

Thickening

Pre-concentrates sludge before dewatering.

04

Downstream Protection

Helps protect filter presses, pumps, plates and cloth.

An Upstream Layer for the Dewatering System

These units are positioned before the press to condition feed and protect compatible pumping and filtration accessories.

GET A PROJECT PROPOSAL

Tell Us What You Need to Separate.

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

ENGINEER RESPONSE WITHIN 24 HOURS

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GET A PROJECT PROPOSAL

Tell Us What You Need to Separate.

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