
Dual Planetary Vacuum Mixer XN-PVM-2L
SKU: XN-PVM-2L
Dual Planetary Vacuum Mixer XN-PVM-2L is a floor-standing pilot-scale planetary vacuum mixer combining low-speed planetary mixing with high-speed dispersion in a single SUS304 stainless steel jacketed vessel. It is designed for slurry and powder mixing in lithium-ion battery electrode preparation, solar, adhesive, and chemical formulation processes.
The unit features twin twisted-frame mixing blades plus twin high-speed dispersion discs and a wall scraper for thorough macroscopic and microscopic mixing without dead zones, vacuum down to −0.098 MPa, water-jacket cooling, PLC + HMI control with programmable multi-segment variable speed, and a 2 L working volume (3 L design volume).
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Name: Dual Planetary Vacuum Mixer XN-PVM-2L
Equipment Type: Pilot-Scale Floor-Standing Dual Planetary Vacuum Mixer with High-Speed Dispersion
Model: XN-PVM-2L
Brand: Xnergy
Product Introduction:
Dual Planetary Vacuum Mixer XN-PVM-2L is a floor-standing pilot-scale mixing system that combines low-speed planetary mixing with high-speed dispersion under vacuum in a single SUS304 stainless steel vessel. Low-speed planetary action (revolution plus rotation) achieves macroscopic mixing, while twin high-speed dispersion discs deliver microscopic shear mixing — together with a wall scraper, the system eliminates mixing dead zones. The jacketed vessel can be connected to cooling water for temperature-sensitive processes. XN-PVM-2L is designed for slurry and powder mixing in lithium-ion battery electrode preparation, solar manufacturing, adhesive, and chemical formulation processes.
Key Features:
Planetary low-speed mixing with twisted-frame blades plus high-speed dispersion discs and wall scraper — no mixing dead zones
Vacuum environment effectively eliminates bubbles during mixing
Twin mixing shafts + twin dispersion shafts + single wall-scraper configuration
2 L working volume (3 L design volume) in SUS304 stainless steel jacketed vessel
Acid- and alkali-resistant SUS304 wetted parts
Cooling-water jacket compatible with various process temperature requirements
PLC + HMI control with programmable multi-segment variable speed
Wall-temperature monitoring
Manual lift for vessel access
Inspection light for safe observation during vacuum mixing
Cantilever beam structural design
Multiple process interfaces — powder feed, side discharge, sight glasses, vacuum, air vent, cooling water in/out
Technical Specifications:
| Parameter | Specification |
|---|---|
| Structural Design | Cantilever beam structure |
| Power Supply | Configurable according to local electrical standards |
| Total Power | 3 kW |
| Mixing Motor Power | 0.75 kW |
| Dispersion Motor Power | 1.5 kW |
| Max. Revolution Speed | 70 rpm |
| Max. Mixing Rotation Speed | 112 rpm |
| Max. Dispersion Speed | 3850 rpm (max. linear speed 9.47 m/s) |
| Dispersion Disc Diameter | Φ47 mm |
| Vacuum System | Vacuum pump with buffer tank and isolation valve |
| Vacuum Pressure | −0.098 MPa |
| Mixing Configuration | Twin mixing shafts + twin dispersion shafts + single wall scraper (revolution + rotation) |
| Temperature Sensing | Vessel-wall thermocouple |
| Lift System | Manual |
| Mixing Vessel | Φ180 × H130 mm — 2 L working / 3 L design volume, with two carry handles |
| Mixing Blade | Twisted-frame; cast as a single piece, precision-machined and polished. Blade-to-bottom clearance 2–4 mm; blade-to-wall 2–5 mm; blade-to-blade 3–10 mm |
| Wall Scraper | PTFE blade on 304 stainless steel arm, one unit |
| Cooling | Water-jacket cooling (no insulation required) |
| Sealing | Static: silicone / fluororubber / NBR. Dynamic: SiC-S + fluororubber |
| Control Panel | Variable-frequency speed control, temperature control, inspection light, lift, run/E-stop status indication and operation, all from the electrical cabinet panel. Optional PLC and HMI configurations available for time-segmented automatic variable-speed operation |
| Dimensions (L × W × H) | 900 × 750 × 1700 mm |
| Weight | 450 kg |
Wetted-Part Materials:
| Component | Material |
|---|---|
| Upper Vessel | SUS304 |
| Lower Vessel | SUS304 |
| Jacket | SUS304 |
| Mixing & Dispersion Shafts | SUS304 |
| Mixing Blade | SUS304 |
| Frame & Base | Q235A |
Process Interfaces:
| Interface | Specification |
|---|---|
| Powder Feed Port | DN50 quick-open, ×1 |
| Discharge Port (side) | 1″ plunger valve, ×1 |
| Sight Glass | DN50, ×2 |
| Vacuum Port | G1/2″ with ball valve, ×1 |
| Air Vent | G1/2″ with ball valve, ×1 |
| Vacuum Gauge Port | M14 × 1.5, ×1 |
| Cooling Water | G1/2″ inlet × 1, outlet × 1 |
Safety Features:
Emergency stop switch — equipment stops immediately on activation
Motor and inverter overcurrent and overload protection
Mixing cannot start unless the upper and lower vessel halves are closed
Standard Accessories:
Set of sealing rings (vessel and lid)
Set of timing belts
5 m three-core cable
Manual scraper
Packaging:
XN-PVM-2L is shipped in an export-grade plywood crate with pallet base and eco-friendly pearl-cotton padding. Custom labeling, faceplate, and silk-screen printing are available on request.
Application Areas:
XN-PVM-2L is suitable for:
Lithium-ion battery cathode and anode slurry preparation in pilot and small-production environments
Solar manufacturing slurries and pastes
Adhesive and tape compound formulation
General chemical raw material mixing where vacuum, temperature control, and high-shear dispersion are required
Maintenance:
Clean the equipment regularly with a soft cloth lightly moistened with alcohol
Lubricate moving parts periodically to ensure smooth operation
If the equipment is not used for an extended period, clean the moving surfaces and apply a protective anti-rust coating
Periodically inspect screws, nuts, pins, and other fasteners to prevent loosening
Safety Notes:
Do not place hands or other body parts near moving components or work-zone areas during operation
Operation should be performed by a single trained operator to avoid accidental injury
Disassembly should only be performed by qualified technicians
Specifications are provided for reference and may be adjusted to suit specific process requirements. Custom interface configurations and control options are available on request.
Note: Specifications listed above are typical and for reference only. Actual mixing and dispersion performance depend on the specific material formulation, solid content, viscosity, batch size, and process parameters. XN-PVM-2L sits at the pilot scale — its combination of jacketed cooling, twin dispersion discs at up to 3850 rpm, and PLC-driven multi-segment programs is what separates it from benchtop R&D equipment, and is what most users adopt when moving a verified lab recipe toward small-batch production. For users still at the bench stage validating a slurry recipe, the benchtop Planetary Vacuum Mixer XN-PVM-500mL uses the same planetary principle at 500 mL scale; once the recipe is locked in, XN-PVM-2L is the natural next step. Where shear from dispersion blades risks damaging fragile materials such as carbon nanotubes or nano-powders, the bladeless XN-PVMC-300mL centrifugal mixer is a better fit at sub-batch scale. Slurries produced at 2 L volume typically feed pilot-line coating — see the Slot-Die Coating System XN-SDC for precise wet-thickness control. Compatible active materials: Cathode Materials and Anode Materials.




