110 m³/h 3.85 kW Water Ring Monoblock Vacuum Pump

110 m³/h Water Ring Monoblock Vacuum Pump

3.85 kW Vacuum Pump for Plastic Extrusion Machines

The 2BV-2071 Vacuum Pump is a high-performance and reliable liquid ring pump designed for industrial applications. It uses water or another liquid as a sealing medium by rotating a rotor within an elliptical casing to create a vacuum. Known for its compact design, low maintenance needs, and energy-efficient operation, this pump is ideal for processes such as vacuum distillation, drying, and degassing. With the ability to handle both dry and wet gases, it offers versatile performance across various industries.

Features and Applications:

The 2BV-2071 vacuum pump has a liquid ring design and produces a reliable vacuum by using water or other liquids as a sealing medium with the help of a rotating rotor within an elliptical casing. Its compact structure allows for easy integration into systems, while its low maintenance needs and energy-efficient operation reduce operating costs. The pump can handle both dry and wet gases, providing versatile performance for various applications. It is ideal for processes such as vacuum distillation, drying, degassing, and material transport. Recognized for its durability and reliability, the 2BV-2071 is a cost-effective solution for various industrial needs.

Technical Parameters:

What is a 3.85 kW Vacuum Pump?

A 3.85 kW vacuum pump is a mechanical device designed to remove air and gases from a closed environment. The term “3.85 kW” refers to the power rating of the pump’s motor and reflects energy consumption and operational power. This power level is ideal for medium to large-scale industrial tasks such as plastic extrusion lines, where reliable and continuous vacuum generation is critical.

How Does a 3.85 kW Vacuum Pump Work?

The vacuum pump removes gases from a closed environment by creating a pressure difference. The 3.85 kW motor drives the pump’s mechanism (e.g., rotary vane, liquid ring, or diaphragm pump). Its operation can be explained as follows:

1. Material Feeding and Melting

• Plastic raw materials (pellets, granules, or powder) are fed into the extruder.

• The material is heated as it moves through the extruder barrel, melting into a viscous melt.

2. Extrusion from the Mold

• The melted plastic is passed through a mold that gives it the desired shape (e.g., pipes, sheets, films, or profiles).

• At this stage, air bubbles or trapped gases may be present in the material.

3. Cooling and Shaping with Vacuum Application

• The extruded plastic passes through a vacuum calibration tank or cooling chamber, where the 3.85 kW vacuum pump comes into play.

• The vacuum pump creates a negative pressure (vacuum) inside the tank by:

  • Removing air bubbles and trapped gases from the melted plastic.

  • Ensuring the material adheres perfectly to the mold.

  • Preventing deformations such as bending, uneven surfaces, or weak points.

4. Cooling and Solidification

• The plastic is cooled with water or air while passing through the vacuum chamber.

• The vacuum ensures uniform cooling, which is critical for maintaining the dimensional accuracy and structural integrity of the product.

5. Final Output

• The cooled and shaped plastic product exits the extrusion line for cutting, packaging, or further processing.

• The vacuum pump ensures that the final product is flawless and meets quality standards.

Applications of 3.85 kW Vacuum Pumps in Extrusion Lines

1. Degassing and Air Removal

• During the extrusion process, air bubbles and trapped gases can reduce the quality of the final product. The 3.85 kW vacuum pump effectively removes these gases, ensuring smooth and homogeneous material flow.

2. Cooling and Calibration

• In the production of plastic profiles and pipes, vacuum pumps are used in cooling tanks and calibration units. The vacuum ensures that the extruded material adheres to the desired shape and dimensions while cooling.

3. Plastic Film Production

• In the production of plastic films, vacuum pumps are used to maintain thickness consistency and prevent defects. The 3.85 kW capacity is ideal for meeting the high workload required in film extrusion lines.

4. Sheet Extrusion

• Vacuum pumps for plastic sheets are used to ensure smoothness and homogeneity. They typically work in conjunction with polishing rollers and cooling systems to achieve the desired surface quality.

5. Recycling Processes

• In recycling lines, vacuum pumps are used to remove contaminants and moisture from recycled plastic materials. A 3.85 kW pump provides the necessary power to meet these challenging applications.

In the plastic manufacturing sector, the importance of vacuum pumps in extrusion lines cannot be overlooked. The 3.85 kW vacuum pump offers an excellent combination of power, efficiency, and reliability, making it an ideal choice for a wide range of extrusion applications.

Whether you are producing plastic film, pipe, sheet, or profile, investing in a high-quality 3.85 kW vacuum pump can significantly enhance the quality and efficiency of your operations. As the industry continues to evolve, these pumps will remain a critical component in the pursuit of innovation and sustainability in plastic production.