What are Pulp Pumps? An Essential Guide for the Pulp and Paper Industry

Pulp pumps are designed for conveying pulp stock in the paper industry and are capable of efficiently and reliably conveying fibrous, viscous, and sometimes abrasive materials.

Key Features of Pulp Pumps:

Pulp pumps are manufactured from rugged materials that are abrasion and corrosion-resistant. They are capable of handling high concentrations of solid particles without clogging. They feature wide flow channels and adjustable impellers.

How do Pulp Pumps Work?

Pulp pumps convey pulp liquid mainly by centrifugal force. The suction line and the pump are first filled with the transported liquid before the pulp pump works. The motor drives the impeller to rotate, so that the liquid in the impeller is thrown out under the action of centrifugal force. The liquid thrown out in the impeller passes through the pump casing runner, dispersing pipe and then discharged from the discharge pipe.

Applications of Pulp Pumps:

• Paper industry: This is the most central application area for pulp pumps, including the handling of raw materials and the pulping process.

• Textile and Dyeing Industry: For handling and conveying suspensions of dyes and auxiliaries used in the dyeing and printing process.

• Paint Industry: Pumps solid-liquid mixtures of pigments, fillers and resins used in paints.

• Sugar Industry: For conveying syrups and other solid particle mixtures used in the sugar manufacturing process.

• Municipal Sewage: Handling of municipal sewage and sludge, which also belong to fluids containing solid particles.

How to Choose the Right Pulp Pump:

Pulp Consistency: Choose a pump that matches the consistency and viscosity of your slurry.

Capacity & Head: Consider the required flow rate and pressure.

Material Construction: Stainless steel or other corrosion-resistant materials extend pump lifespan.

Maintenance Needs: Look for pumps with easy access to wearable parts for faster servicing.

Conclusion:

Pulp pumps are a crucial component of a modern paper mill. By choosing the right pump and maintaining it properly, you can increase line efficiency by ensuring smooth operation and minimizing downtime.

If you need professional advice on pulp pump selection, please feel free to contact us. Our technical sales engineers have extensive product knowledge and will be able to assist you.