Roots vacuum pump (referred to as: roots pump) refers to the pump is equipped with two opposite direction synchronous rotation of the leaf rotor, the rotor, the rotor and the pump shell wall has a small gap between the non-contact with a variable capacity vacuum pump.
Roots vacuum pump animation:
Application of roots vacuum pump :
Roots vacuum pump, widely used in petroleum, chemical, plastics, pesticides, steam turbine rotor balancing, aerospace space simulation devices such as petroleum, chemical, metallurgy, textile and other industries.The accessories for the vacuum pump is vavuum pump muffler , which can deal with the noise.
Structural features of roots vacuum pump:
(1)within a wide range of pressure has a larger pumping speed;
(2) the rotor has good geometric symmetry, so the vibration is small, smooth operation.There are gaps between the rotor and the rotor and the shell, it needs no lubrication, friction loss is small, can greatly reduce the drive power, which can achieve a higher turn
Speed;
(3) the pump cavity without oil seal and lubrication, it can reduce the oil vapor, which will pollut the vacuum system;
(4) pump cavity without compression, no exhaust valve. The structure is simple, compact,
Characteristics of roots vacuum pump
1.Start fast,
2.Less power consumption,
3.Low operation and maintenance costs,
4.Pumping speed, high efficiency
Pressure upto 1 bar, vacuum to (-)80 kpa Flow capacity upto 200 m3/min. Oil free conveying. Widely used in various field, such as, wastewater treatment, aquaculture, cement, food, surger, steel, oil & gas, landfill etc. Seaworthy packing, generally in plywood+metal case
BrandHuadongModelHdsr-125 ItemRoots blowerTypeHdsr series three lobes Flow rate5.37-11.78 m3/minPressure9.8-58.8 kpa Motor power2.2-18.5 kw Frequency50hz, 60hzVoltage380v, 400v, 415v Bore125mmDimension1060*610*1410 Drive typeDirect coupling or belt transmission Cooling typeAir current Weight280-295kgPackage dimension1280*760*560 Features: 1 positive displacement blower, no compression, air conveying is smooth, there is small flow rate changes along with pressure changes. 2 tri-lobe linear-shaped impeller making inlet and outlet pulsation quiet with low noise and vibration. 3 special impeller of mesh curve and small enclosure making roots blower high efficiency, low energy consumption. 4 small size, light weight and elegant appearance. 5 with high-precision synchronous hard-toothed surface gears ensure long life. 6 much cleaner with no oil Usage: sewage treatment, flour, aquaculture, pneumatic conveying, electric power and cement industries etc. Accessory: suction silence (with air filter). Discharge silence, safety valve, pressure gauge, cock, vibration-isolating base, rubber vibration isolator, expansion joint, check valve, gate valve Payment terms: 30% t/t in advance, 70% t/t against copy of b/l L/c at sight Delivery time: within two weeks. Non-fumigation wooden box: 1280*760*560mm
Supplier: Roots blower, positive displacement blower, roots vacuum pump
Suitable for Waste Water Treatment, Aquaculture, Powder Conveyance, Grain Transport, Food Industry, Paper Making Industry, Woodworking Machine, Semiconductor Industry, Chemical Industry.
DICHENG DSRoots Blower For WaterR100G Series Double Oil Tank Roots Blowers adopts the advanced technology of Japan, its air capacity is 2.65m3/min - 8.65m3/min, the pressure is from 63.7Kpa to 98.0Kpa. The main characteristic of our air blower is small volume, light weight, flow strong, noise small, steadily reliable operation. This air blower is mainly applied to such trades as water treatment, air transport, mine, vacuum packaging, aquaculture and etc. Our products export to Southeast Asia, Europe, North and South America and etc. Product Feature Dsr100g Best Selling Pump for Wastewater Treatment 1. Air flow and pressure can be customized 2. Stable air flow and less pressure variation 3. Clean air not with oil moist 4. Construction simple and easy maintenance 5. Bearing are all lubricated by oil moist 6. Long service life Description of Performance parameters The performance parameters table shows the model, outlet diameter, rotate speed, discharge pressure, air capacity and power of motor. 1. The air capacity and pressure in the tables is in standard suction state. The standard suction state is 20ºC temperature, 1.033 kgf/cm2(101.3Kpa) Standard atmospheric pressure and 65% relative humidity. 2. The air capacity and pressure range of some blower models is repeated, to ensure the service life and low noise, should use the larger model.
C35 centrifugal blower.whichi is high speed and more efficient than roots blowers Products Introduce C35 China High Speed Centrifugal Blower More Efficient Than Roots Blowers DACHENG MACHINERY offers a full range of multistage centrifugal blowers with 20 models to choose from. We have the right blower for your application today and our Research and Development department is developing new models to meet your needs tomorrow. C35 multistage centrifugal blower: performance ranges up to 78.4Kpa pressure or to -49Kpa vacuum flows: 35 m³/min. Dacheng manufactures blower and process control systems as well as provides complete blower packages with accessories to meet a wide variety of applications. Advantage 1. Energy-efficient. 2. Non-bolt installation. 3. Customized high-speed efficient broadband motor. 4. Monitoring device. 5. Air cooling. 6. Long service life. 7. American Shell lubricant. 1- Energy-efficient: Adopts American Gardner- Denver technology. The round speed of blower is 3600 rpm. The faster round speed, the greater centrifugal force, the higher efficiency, the lower power. In the same air capacity and pressure, the energy consumption of the multistage centrifugal blower is 15-25% lower than the roots blower. 2- Non-bolt installation: Small tremors, the bearing vibration of the blower is
C100 large capacity multistage centrifugal blower for Power Plant Products Introduce C100 Large Capacity Multistage Centrifugal Blower for Power Plant DACHENG MACHINERY offers a full range of multistage centrifugal blowers with 20 models to choose from. We have the right blower for your application today and our Research and Development department is developing new models to meet your needs tomorrow. C100 multistage centrifugal blower: performance ranges up to 98Kpa pressure or to -49Kpa vacuum flows: 100 m³/min. Dacheng manufactures blower and process control systems as well as provides complete blower packages with accessories to meet a wide variety of applications.
Supplier: Roots blowers, roots air blower, positive displacement pump, roots vacuum pump, greatech roots air blower
Supplier: Roots blowers, tri lobe roots blower, twin lobe roots blower, centrifugal blower, air suspension turbo blower, multistage centrifugal blower, positive displacement blower