Vacuum Roots Blower
Key Features
| Vacuum Roots Blower | : | Product Name Vacuum Roots Blower Brand Indian Carbon / Equivalent OEM Type Positive Displacement Twin/Triple Lobe Blower Design Principle Constant Volume, Low-Pressure Vacuum Generation Vacuum Range Up to 0.001 bar absolute (with backing pump) Flow Rate Range 50 – 15,000 m³/hr (model dependent) Operating Pressure Differential Up to 1 bar Rotor Type Twin Lobe or Tri-Lobe, Dynamically Balanced Drive Type Belt Drive / Direct Drive Cooling Type Air Cooled / Water Cooled Options Lubrication System Oil Splash / Grease Lubrication (gearbox) Operating Speed 1000 – 3000 RPM (depending on model) Material of Construction Cast Iron / Ductile Iron / Stainless Steel Bearing Type Heavy-Duty Anti-Friction Bearings Shaft Sealing Oil Seal / Mechanical Seal Mounting Horizontal Base Mounted Noise Level < 85 dB(A) (with silencer/enclosure) Temperature Range Up to 200°C (depending on application) Service Type Continuous Duty Power Requirement 0.5 HP – 300 HP (model dependent) Applications Industrial Vacuum Systems, Food & Beverage, Chemical, Pharmaceuticals, Power Plants, Wastewater Treatment Features Oil-Free Operation, Low Maintenance, High Reliability, Compact Design, Vibration-Free Operation Maintenance Low; periodic lubrication and filter cleaning Optional Accessories Silencers, Safety Valve, Pressure Gauge, Non-return Valve, Flexible Coupling Certifications ISO 9001 / CE Certified Country of Origin India |
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Vacuum Roots Blower —
Vacuum Roots Blowers
are robust and high-performance positive displacement machines specifically
designed for creating and maintaining vacuum conditions in industrial
processes. They are widely used in applications requiring high-volume air
movement under low pressure, ensuring stable vacuum levels with exceptional
reliability and efficiency. With their oil-free operation, compact design, and
long service life, Vacuum Roots Blowers are an essential component in
industries such as power generation, chemical processing, food and beverage,
pharmaceuticals, and wastewater treatment.
Working
Principle
The Vacuum Roots Blower
operates on the positive displacement principle. It consists of two lobed
rotors (either twin-lobe or tri-lobe) that rotate in opposite directions within
a precisely machined casing. As the rotors turn, air is trapped between the
rotor lobes and the casing and then carried from the inlet (suction side) to
the outlet (discharge side). The air is not compressed within the blower
itself; instead, compression occurs externally as the air moves into the
downstream system where higher pressure exists.
This design ensures
smooth, pulsation-free air movement, making the Vacuum Roots Blower extremelyreliable for continuous vacuum generation without contamination or pressure
fluctuations.
Design and
Construction
Vacuum Roots Blowers
are engineered for durability, efficiency, and ease of operation. The main
components — rotors, casing, and end plates — are manufactured using high-grade
materials to ensure dimensional accuracy and mechanical strength. The rotors
are dynamically balanced to minimize vibration and noise during high-speed
operation.
Key design
features include:
·
Twin or Tri-Lobe Rotor Design: Provides steady airflow with minimal pulsation and lower
vibration.
·
Heavy-Duty Bearings:
Capable of handling radial and axial loads for long operational life.
·
Precision Machined Casing: Maintains tight clearances for high volumetric efficiency.
·
Sealing System:
Prevents oil contamination in the vacuum chamber, ensuring 100% oil-free
operation.
·
Cooling Options: Air-cooled
and water-cooled configurations are available for different duty conditions.
·
Compact and Modular Construction: Simplifies installation, maintenance, and integration with
existing vacuum systems.
These design
enhancements result in stable performance, energy efficiency, and extended
service life, even under continuous-duty conditions.
Performance
and Efficiency
Vacuum Roots Blowersdeliver high performance with consistent vacuum levels across a wide range offlow capacities. They are capable of handling large air volumes at low absolute
pressures, making them suitable for both rough and medium vacuum applications.
·
Vacuum Range:
Typically up to 0.001 bar (10⁻³ bar absolute) when used with a backing pump.
·
Flow Capacity: 50 –
15,000 m³/hr (varies by model).
·
Operating Pressure Differential: Up to 1 bar.
·
Speed Range: 1000 –
3000 RPM.
·
Efficiency: High
volumetric and mechanical efficiency with low power consumption.
·
Noise Level: <85
dB(A) with silencers and enclosures.
When combined with a
backing (rotary vane or liquid ring) pump, Vacuum Roots Blowers can achieve
deeper vacuum levels with reduced energy usage, significantly improving overall
system efficiency.
Applications
Vacuum Roots Blowersare used across a wide range of industries and processes, including:
·
Power Plants: For
vacuum de-aeration, condenser priming, and ash handling systems.
·
Chemical & Petrochemical Plants: For vapor recovery, solvent extraction, and vacuum
distillation.
·
Food & Beverage Industry: For vacuum packaging, drying, and degassing.
·
Pharmaceutical Industry: For freeze drying, filtration, and conveying of powders.
·
Wastewater Treatment Plants: For degassing and vacuum priming.
·
Textile Industry: For
yarn drying, vacuum suction, and air evacuation.
·
Electronics and Semiconductor Manufacturing: For vacuum forming, coating, and plasma processes.
Their versatility,
oil-free design, and stable vacuum generation make them ideal for both process
and utility applications.
Advantages
·
Oil-Free Vacuum:
Ensures contamination-free operation, suitable for sensitive processes.
·
Consistent Performance: Delivers constant vacuum levels even under variable load
conditions.
·
High Reliability:
Rugged design and precision engineering enable continuous operation.
·
Low Maintenance:
Fewer moving parts reduce downtime and maintenance costs.
·
Energy Efficient:
Optimized rotor design minimizes power consumption.
·
Quiet Operation:
Advanced lobe profiles reduce noise and vibration.
·
Compact Design: Easy
installation in limited spaces.
·
Long Service Life:
High-quality materials and superior sealing systems ensure durability.
Installation and Maintenance
Vacuum Roots Blowersare designed for easy installation and alignment. The units can be mounted
horizontally or vertically, depending on site conditions and system
configuration. Proper foundation and flexible coupling arrangements ensure
smooth operation with minimal vibration.
Routine maintenance
includes checking oil levels in gearboxes, inspecting seals and bearings, and
cleaning air filters. With regular preventive maintenance, these blowers can
provide years of reliable service. Replacement parts such as seals, bearings,
and gaskets are readily available for quick servicing.
Safety and Protection
Features
To ensure safe
operation and protect both equipment and personnel, Vacuum Roots Blowers
incorporate several safety features:
·
Pressure Relief Valve: Prevents overloading due to excessive pressure differentials.
·
Non-Return Valve:
Prevents reverse air flow and rotor damage.
·
Temperature and Vibration Monitoring: Detects abnormal operating conditions early.
·
Acoustic Enclosures:
Reduce noise for safe working environments.
These built-in safety
mechanisms ensure smooth and trouble-free operation even under challenging
industrial conditions.
Conclusion
Vacuum Roots Blowersare an essential son, and continuous duty performance. Their simple yet
effective design, low maintenance needs, and long operational life make them a
preferred choice across industries worldwide.
By combining
durability, efficiency, and consistent performance, Vacuum Roots Blowers
deliver exceptional value and productivity in every installation. Whether used
as a standalone unit or as part of a complete vacuum system, these blowers
ensure clean, efficient, and stable vacuum generation for modern industrial
operations.
| Vacuum Roots Blower | Product Name Vacuum Roots Blower Brand Indian Carbon / Equivalent OEM Type Positive Displacement Twin/Triple Lobe Blower Design Principle Constant Volume, Low-Pressure Vacuum Generation Vacuum Range Up to 0.001 bar absolute (with backing pump) Flow Rate Range 50 – 15,000 m³/hr (model dependent) Operating Pressure Differential Up to 1 bar Rotor Type Twin Lobe or Tri-Lobe, Dynamically Balanced Drive Type Belt Drive / Direct Drive Cooling Type Air Cooled / Water Cooled Options Lubrication System Oil Splash / Grease Lubrication (gearbox) Operating Speed 1000 – 3000 RPM (depending on model) Material of Construction Cast Iron / Ductile Iron / Stainless Steel Bearing Type Heavy-Duty Anti-Friction Bearings Shaft Sealing Oil Seal / Mechanical Seal Mounting Horizontal Base Mounted Noise Level < 85 dB(A) (with silencer/enclosure) Temperature Range Up to 200°C (depending on application) Service Type Continuous Duty Power Requirement 0.5 HP – 300 HP (model dependent) Applications Industrial Vacuum Systems, Food & Beverage, Chemical, Pharmaceuticals, Power Plants, Wastewater Treatment Features Oil-Free Operation, Low Maintenance, High Reliability, Compact Design, Vibration-Free Operation Maintenance Low; periodic lubrication and filter cleaning Optional Accessories Silencers, Safety Valve, Pressure Gauge, Non-return Valve, Flexible Coupling Certifications ISO 9001 / CE Certified Country of Origin India |
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