What is a Roots Blower:
A Roots blower is a twin-rotor positive displacement compression machine, with the axes of the two rotors parallel to each other. Each rotor consists of an impeller and a shaft. There are minimal clearances between the impellers, between the impellers and the casing, and between the impellers and the end plates, to prevent contact. The impellers, together with the casing and end plates, enclose a sealed base volume whose size remains unchanged during rotation. The two rotors are driven by a prime mover through a pair of synchronous gears, rotating at equal speed in opposite directions, pushing the drawn-in gas from the inlet to the outlet without internal compression, thereby completing the gas conveying process.
Product Features:
The Shangu series products are a new series developed by our company based on the introduction and absorption of advanced technical features of various Roots blowers from both domestic and international sources. During the R&D process, technologies such as CAD and CAPP were utilized, along with advanced CNC computer-aided machining technology, ensuring the manufacturing precision and practical performance of the Shangu series blowers. These products have been widely applied in various important sectors of the national economy.
- Each blower model comes with a performance table and standard specifications, making it easy to select the appropriate model.
- The main body of the blower, including accessories, is standardized with a well-established mass production system, capable of meeting your requirements at any time.
- The product features an imported spiral noise shielding structure and exhaust gas premixing technology. Additionally, the gears use high-precision hardened tooth surfaces, resulting in significantly lower operating noise compared to similar products.
- The rotors are precision components that have been fully machined and dynamically balanced during manufacturing, resulting in virtually vibration-free operation.
- The product incorporates multiple new structural designs, making the entire unit compact, small in size, lightweight, and aesthetically pleasing.
- The conveyed air is clean, free from any oil or dust.
Ordering Information:
1. When placing an order, please specify the product's application, conveying medium, inlet conditions, inlet flow rate, pressure rise (or vacuum level), etc.
2. For special requirements such as conveying special gases, speed regulation, noise reduction, or modifications, please contact our technical department in advance.
3. For special requirements regarding motors and auxiliary equipment such as silencers, filters, and valves, please specify them when placing the order.
Applications:
Wastewater treatment aeration, filter backwashing, aquaculture, pneumatic conveying, gas conveying, powder conveying, etc.















