What are the operating requirements of Roots blower for sewage treatment?

The operating requirements of Roots blower for sewage treatment include: what are the operating requirements of Roots blower for sewage treatment?

1. The temperature of the conveyed air inlet medium shall not be higher than 40 ℃, the content of particulate impurities in the medium shall not be greater than 1000mg/m3, and the particle size shall be less than 0.1mm.

2. Design and model selection: select appropriate blower model and aeration mode according to the special requirements of sewage treatment process and aeration tank.

3. Installation and commissioning: Roots blower shall be installed on a firm, shock absorbing foundation or support and kept horizontal. During installation and commissioning, ensure that the positions of air inlet and air outlet are correct to ensure the normal operation of the equipment.

4. Operation and maintenance: When starting Roots blower, open the vent valve first, and then turn on the power supply. During operation, pay close attention to current, voltage, temperature, sound and other parameters, and shut down the machine for inspection in case of any abnormality. At the same time, the oil window shall be checked regularly and the lubricating oil shall be filled in time.

5. Cleaning and maintenance: check the oil window regularly every week, add 220 # medium load industrial gear oil in time, and replace it every three months. Add grease every 360 hours, and add ZL-3H bearing grease (360 ° high-temperature resistant grease). Clean the inlet silencer at least once a month to avoid affecting the air intake.

6. Protective device: Roots blower shall be equipped with protective device, such as check valve, etc. At the same time, attention should be paid to reducing the impact of noise and vibration on the surrounding environment during equipment operation.

Following these operating requirements can ensure the stable operation of Roots blower during sewage treatment.