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China PGVe Series Permanent Magnet VSD Screw Vacuum Pump - Efficient Solutions from Leading Suppliers and Factory
Product Highlight
β‘ Superior Energy Saving
PM VSD technology matches output to demand, saving energy and water compared to conventional pumps.
π‘οΈ Low Failure Rate
Non-contact rotors, 7Γ24 continuous operation, failure rate 90% lower than traditional pumps.
β³ Longer Lifespan
Robust construction delivers durable, continuous operation with a 10Γ longer lifespan exceeding conventional pumps.
π― More Precise Pressure Control
Advanced system ensures stable vacuum pressure for improved process consistency and yield compared to conventional pumps.
π Quieter Operation
Direct-drive, low-speed design ensures minimal vibration and noise-level significantly lower.
βοΈ Deman Cloud Intelligent Control System
Built-in Cloud function enables 24/7 monitoring, sends real-time early-warning alerts when data deviates, reducing unexpected downtime losses.
Product Structure
Smart-Positioned Consumables
- The oil separator features a dedicated maintenance panel on its top cover.
- Allowing a quick and easy replacement of the oil separation element, minimizing downtime and service costs.
VSD-Specific Vacuum Intake Valve
- Coordinating with the PM VSD drive to manage airflow during startup, ensuring rapid attainment of the target vacuum level.
- Preventing air backflow during shutdown, thereby protecting the vacuum pipeline system.
Vacuum Pump-Specific Screw Rotor Air-end
- A dedicated design for rough vacuum applications delivering exceptional performance.
- Featuring a rotor with large diameter and lower rotational speed for more stable operation.
- Its optimized profile achieves a 12% improvement in sealing, 15% reduction in internal leakage, and 30% increase in overall efficiency.
- Precision machining technology ensures high sealing and low leakage in the compression chamber.
High-Performance Cooling System
- A high-airflow, low-noise axial fan with a customized motor regulated by the central control system to meet operation requirements.
- Advanced plate-fin heat exchanger provides an extra-large dissipation area with separate circuits for oil and air.
- Superior design ensures stable operation and protects components even in high-temperature ambient conditions.
- Ensures stable equipment operation even in high-temperature environments.
Three-Stage Vacuum Separation System
- Stage 1: Cyclonic Separation β Utilizes centrifugal force for preliminary oil-air separation.
- Stage 2: Impaction Separation β Airflow contact with wall surface further separates oil droplets.
- Stage 3: High-Efficiency Oil-Air Separator β Employs original, imported multi-layer micro-glass fiber media to remove finest oil aerosols, ensuring exceptionally clean exhaust air.
Technical Parameter
| Model Specification | Nominal Slip Rate (mΒ³/hr) | Extreme Pressure (mbar(a)) | Intake Air Temperature Range (β) | Inlet Diameter | Exhaust Pipe Diameter | Outline Dimension (LΓWΓH) mm | Power (kW) |
|---|---|---|---|---|---|---|---|
| PGV 6e-450 | 450 | 0.35 | 0β46 | G2 | G1 1/2 | 1050Γ700Γ793 | 5.5 |
| PGV 8e-580 | 580 | 0.35 | 0β46 | G2 | G1 1/2 | 1050Γ700Γ793 | 7.5 |
| PGV 11e-730 | 730 | 0.35 | 0β46 | DN 80 | G2 | 1180Γ930Γ1090 | 11 |
| PGV 15e-900 | 900 | 0.35 | 0β46 | DN 80 | G2 | 1230Γ930Γ1090 | 15 |
| PGV 22e-1300 | 1300 | 0.35 | 0β46 | DN 100 | DN 80 | 1680Γ1300Γ1180 | 22 |
| PGV 30e-1800 | 1800 | 0.35 | 0β46 | DN 150 | DN 100 | 2200Γ1260Γ1390 | 30 |
| PGV 37e-2200 | 2200 | 0.35 | 0β46 | DN 150 | DN 100 | 2200Γ1260Γ1390 | 37 |
Frequently Asked Questions
QWhat is PM VSD technology and how does it save energy?
PM VSD (Permanent Magnet Variable Speed Drive) technology automatically adjusts the motor output to match real-time vacuum demand. Instead of running at full power constantly like conventional pumps, the system scales performance up or down as needed β significantly reducing energy and water consumption, often delivering savings of 30% or more in typical operations.
QWhy does this vacuum pump have a much lower failure rate than traditional pumps?
The screw rotor air-end features non-contact rotors, meaning internal components never physically touch during operation. This eliminates friction-related wear β the primary cause of mechanical failure in traditional pumps. Combined with 7Γ24 continuous operation capability, the failure rate is up to 90% lower than conventional vacuum pump designs.
QWhat ambient temperature range is the pump designed to operate in?
All PGV series models support an intake air temperature range of 0β46Β°C. The high-performance cooling system β featuring a plate-fin heat exchanger with separate oil and air circuits β ensures stable operation and component protection even in high-temperature ambient environments.
QHow does the three-stage vacuum separation system ensure clean exhaust air?
The system uses a progressive three-stage approach: Stage 1 uses cyclonic centrifugal force for initial oil-air separation; Stage 2 uses impaction separation as airflow contacts internal wall surfaces; Stage 3 employs an imported multi-layer micro-glass fiber oil-air separator to capture the finest oil aerosols, resulting in exceptionally clean exhaust air output.
QWhat does the Deman Cloud Intelligent Control System offer?
The built-in cloud control system enables 24/7 remote monitoring of the vacuum pump's operational data. When any parameter deviates from the normal range, the system automatically sends real-time early-warning alerts to operators β allowing proactive intervention before failures occur and significantly reducing unexpected downtime and associated production losses.
QHow easy is it to maintain and service the PGV series vacuum pump?
The PGV series is engineered for minimal maintenance effort. The oil separator is strategically positioned with a dedicated maintenance panel on its top cover, allowing quick and straightforward replacement of the oil separation element without complex disassembly. This smart-positioned consumable design significantly minimizes downtime and reduces overall service costs throughout the pump's lifespan.