Variable-Pitch Dry Screw Vacuum Systems for Lithium Battery Drying

Sep 08, 2026

Skid-mounted systems utilizing DVS-V Variable-Pitch Dry Screw Vacuum Pumps are widely used in lithium battery manufacturing to deliver oil-free, reliable vacuum environments for battery drying processes.

Case Study: Variable-Pitch Dry Screw Vacuum System for Lithium Battery Drying

Project Year & Reference	2024 \| Ref: SHDVX231120
System Model	DV0S-1100V.CM / DV0S-1100V.CBP Variable-Pitch Dry Screw Vacuum Unit
Application	Lithium battery new energy / battery drying
Configuration	Single-stage compression, water-cooled Variable-Pitch Dry Screw Vacuum Pump; ultimate pressure 0.1 mbar(a); nitrogen sealing / purging; batch delivery of 12 units (8 fixed-speed + 4 VFD)

DV0S-1100V Variable-Pitch Dry Screw Vacuum Unit for lithium battery drying

Fig 1: DV0S-1100V Variable-Pitch Dry Screw Vacuum Unit (View 1).

DV0S-1100V Variable-Pitch Dry Screw Vacuum Unit for lithium battery drying view 2

Fig 2: DV0S-1100V Variable-Pitch Dry Screw Vacuum Unit (View 2).

System Composition: A skid-mounted package integrating a water-cooled Variable-Pitch Dry Screw Vacuum Pump, nitrogen sealing and purging lines, and an electrical control panel, available in fixed-speed and VFD configurations.
Operating Performance: Achieves an ultimate pressure of 0.1 mbar(a) for stable vacuum performance during lithium battery drying.
Key Features: Oil-free and water-free pumping chamber, variable-pitch screw design for reduced power consumption and exhaust temperature, and flexible CM/CBP skid configurations for plant integration.

Engineering Support & Technical Documentation

DV Vacuum supplies dry screw vacuum pumps and engineered skid systems for new energy, chemical, pharmaceutical, and general industrial applications.

Download documentation from the product catalogs page, or submit your process parameters—including target ultimate pressure, gas composition, cycle time, and electrical preferences—for tailored system sizing.

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