Exlosion-proof Roots blower
News 14.06.2022
Explosion-proof Roots blower is a special type of blower equipment whose design and manufacturing fully take explosion-proof performance into account. It is suitable for applications involving flammable, explosive, corrosive or toxic gases. The following is a detailed introduction to explosion-proof Roots blowers:
I. Basic Concept
Explosion-proof Roots blowers adopt a three-lobe rotor structure, compressing and conveying gas through the relative movement of two rotors. They feature compact structure, large air volume, stable operation and low noise, while meeting explosion-proof requirements to ensure safe operation in hazardous environments.
II. Features and Advantages
- Explosion-proof performanceExplosion-proof Roots blowers use special explosion-proof materials and structural designs, enabling safe operation in flammable and explosive environments and preventing explosions caused by sparks, static electricity and other factors.
- Stable performanceThe equipment runs smoothly with adjustable air volume, meeting gas conveying requirements under different working conditions.
- Low noiseThrough optimized design and precision manufacturing, explosion-proof Roots blowers produce low noise and do not cause noise pollution to the surrounding environment.
- Corrosion resistanceSome models are made of corrosion-resistant materials such as stainless steel, suitable for conveying corrosive gases.
- Wide application rangeExplosion-proof Roots blowers are widely used for gas transportation and pressurization in petroleum, chemical industry, coal mines, gas engineering, pharmaceuticals, metallurgy and other fields.
III. Price and Brands
Prices of explosion-proof Roots blowers vary depending on brand, model, specification and customized requirements. Common brands in the market include Zhanghua, Yunate, Shengyuanda, Yining and others. Prices range from several hundred yuan to hundreds of thousands of yuan. Specific prices shall be negotiated with suppliers based on actual needs.
IV. Selection and Application
During model selection, users should comprehensively consider factors such as gas properties, conveying capacity, pressure requirements and working environment.
For example, in sewage treatment, explosion-proof Roots blowers are often used in aeration systems to inject air or oxygen into wastewater, increasing dissolved oxygen content, promoting the growth and reproduction of microorganisms, and thus accelerating the biochemical treatment process of wastewater.
V. Precautions
- When using explosion-proof Roots blowers, operating procedures must be strictly followed to ensure normal equipment operation and personnel safety.
- Perform regular equipment maintenance, check wear of seals, bearings and other components, and replace damaged parts in a timely manner.
- When used in flammable and explosive environments, ensure proper equipment grounding to avoid fire or explosion caused by static accumulation.
专业术语对照
- Explosion-proof Roots blower 防爆罗茨鼓风机
- Three-lobe rotor 三叶转子
- Hazardous environment 危险环境
- Static electricity 静电
- Corrosive gas 腐蚀性气体
- Aeration system 曝气装置
- Dissolved oxygen 溶解氧
- Biochemical treatment 生化处理
- Equipment grounding 设备接地
- Static accumulation 静电积累



