Three-lobed Blower

Three-lobed Blower

Building on 50 years of design and production experience in Japan, we further utilize new digital analysis technologies to develop and improve these new products. The impeller utilizes an advanced and rational involute profile, resulting in high overall efficiency, high-quality materials, long life, and low noise.
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Description

The Production And Technological Advantages Of Our Distribution Partners' Three-Lobe Roots Blowers Include:

1) Building on 50 years of design and production experience in Japan, we further utilize new digital analysis technologies to develop and improve these new products. The impeller utilizes an advanced and rational involute profile, resulting in high overall efficiency, high-quality materials, long life, and low noise. Forced lubrication ensures high pressure buildup, precise rotor balancing, minimal vibration, and long-term safe and reliable operation. Major components are machined using CNC equipment, and gears are manufactured to Grade 5 precision, resulting in high product precision and reliable operation. The housing and wall panels feature a center-split structure for easy maintenance. The compact structure, small size, and lightweight design further enhance overall adiabatic and volumetric efficiency, resulting in a Roots blower with exceptionally excellent airflow and pressure characteristics.

2) The impeller's rotational direction design allows this blower to replace a vacuum pump under negative pressure conditions with reliable performance.

3) The factory boasts three advanced six-station CNC machining centers imported from Japan, two Mori Seiki CNC lathes, two Okuma CNC lathes from South Korea, and three CNC casing processing machines from Japan. This high level of automation ensures the precision and reliability of every product.

 

Advantages of our three-lobe Roots blowers:

1) Excellent efficiency: This reduces the heat generated by the blower itself, meaning the temperature rise is reduced. Even in dry conditions, the exhaust pressure of various models can still reach 0.6 kgf/cm².

2) The impellers are machined with an involute profile, resulting in high precision. All impellers are rigorously dynamically balanced to ensure minimal vibration during rotation. Combined with a well-designed spiral structure and equipped with an air filter muffler, the blowers are significantly quieter than before.

3) Equipment components utilize advanced and reliable digital machining technology. Each component has a uniform geometry and precise tolerances, ensuring interchangeability and facilitating future repair and maintenance. 4) Easy Installation: The blower features a compact structure and flexible installation options, allowing for both horizontal and vertical air inlet configurations to meet user needs.

 

Applications of our three-lobe Roots blowers:

  • Wastewater treatment: Primarily used for aeration of sewage tanks and mixing of chemicals in sewage treatment plants.
  • Aquaculture: Used as a fish pond aerator, it provides oxygen to fish and shrimp through underwater aeration, addressing the inefficiencies of traditional aerators.
  • Powder conveying: For example, it can be used to convey flour, cement, feed, and granular fertilizer.
  • Air conveying: For example, it can be used to supply air to the combustion furnaces of thermal power plants to improve combustion efficiency and can also be used for flushing pulverized coal. It can also be used as air power for powder cargo loading and unloading systems at ports and terminals. It can also be used to cool high-temperature equipment (for example, quickly and evenly cooling fighter jet engines after landing).
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  • Spray-on fabric production: In the meltblown nonwoven production process, a Roots blower is installed in the production system to transport plastic pellets from the front end of the production line to a feeder. The plastic pellets (polypropylene) are then melted through a screw extruder and ejected through spinnerets into fibers. The high-speed (13,000 m/min) hot air flow from the meltblown blower causes strong stretching, forming extremely fine short fibers. These fibers are then adsorbed onto the web. Since the fibers maintain a high temperature after being condensed into a web, they adhere to each other and form a meltblown nonwoven fabric, which is then rolled and packaged.
  • Vacuum packaging: Under negative pressure, it can function as a vacuum pump, making it suitable for vacuum packaging of conventional foods and pharmaceuticals.
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Main specifications of our three-lobe Roots blowers:

Blower diameter 50A, 65A, 80A, 100A, 125A, 150A, 175A, 200A (outlet flange diameter)
Air volume range 0.5-56m3/min
Pressure range 0.05-78.4kPa
Motor power 0.75kW-160kW
[Parameter range for vacuum pumps Air volume 1.0-80m3/min, Vacuum degree

 

Standard Accessories:

Universal base, belt cover, fan pulley, motor pulley, V-belt, suction muffler (with air filter), safety valve, pressure gauge, lubricating oil, anchor bolts

 

How to select and purchase our three-lobe Roots blowers:

Selection Steps:

a. Application: Distinguish between blowing and vacuum applications.

b. Gas Properties: Air, gas, or other media.

c. Operating Parameters: Inlet temperature, inlet pressure, boost pressure (exhaust pressure or vacuum), flow rate, and requirements for exhaust temperature and noise level.

d. Environmental Conditions: Installation location, local atmospheric pressure, average annual temperature, etc.

 

If you are unsure of the flow rate requirements, or if you are transporting gases other than air, please contact us by email or through the contact information on this website to confirm.

 

Our Product Delivery Time:

1) Within the standard parameter range, and without a specified motor, the delivery time within China is generally 25 business days, and the delivery time outside China is 35 business days (FOB domestic Chinese port).

2) For conveying gaseous media other than air, delivery time is 60 working days. Please confirm details during technical communication with our company.

 

Our product repair and after-sales service:

1) For after-sales service, please contact us using the contact information listed on our website. We will respond within 24 hours, except on national holidays.

2) Our product parts are highly interchangeable. We strive to maintain zero product quality complaints by controlling the quality of each production environment. Since we began production and sales in 1996, we have never had a repair request due to product quality issues. Therefore, you do not need to worry about future repair services.

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