Pulping Equipment

Hydrapulper — D-Type and Batch Pulpers

A hydrapulper breaks dry or wet paper stock into a pumpable suspension. D-type units place the rotor off-centre in a D-shaped vat, creating a longer circulation path and stronger vortex — which shortens cycle time on wet-strength and heavily printed waste.

Waste paper recyclingKraft pulp processingCorrugated medium productionTestliner and chipboard production

Built to drawing or sample · Export packed · Ships from Qingdao

Overview

The Hydrapulper is designed for rapid and thorough disintegration of paper stock. Available in both standard and D-type configurations, it handles capacity from 5 to 120 tons per day. The D-type design features an eccentric rotor placement that creates intense turbulence for faster pulping with lower energy consumption.

Construction and features

  • High-efficiency pulping with D-type rotor design
  • Capacity range: 5-120 tons/day
  • Low energy consumption
  • Easy maintenance and operation
  • Available in batch and continuous types

Where it is used

Waste paper recyclingKraft pulp processingCorrugated medium productionTestliner and chipboard production

Specifications

TypeBatch / D-type continuous
Capacity (D-type)up to 600 t/d
Treating consistency2 - 5%
Furnishwaste paper, virgin pulp board

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Technical questions

Hydrapulper / D-type Hydrapulper — common questions

What is the difference between a D-type and a standard batch hydrapulper?

A standard batch pulper has a centred rotor under a round vat. A D-type moves the rotor to one side of a D-shaped vat, so stock travels a longer path with higher turbulence. That cuts pulping time and handles wet-strength or heavily inked waste better, but takes more floor space.

How do I size a hydrapulper for my mill?

Size to peak daily furnish, not the average. A common starting point is one batch per hour with 15-20% headroom, then extend the cycle rather than oversize the vat if your waste includes wet-strength grades.

Send us your specification

Drawing, capacity, or just the problem you are trying to solve — we quote from that, not from a catalogue.

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