News Center
2020/07/08
Causes and Solutions of Insufficient Air Volume of Fan
Reasons and solutions caused by insufficient air volume of the fan 1. The inlet filter of the Roots fan is blocked: clean the inlet filter 2. There is no lubricating oil: check the oil supply system and supplement the oil quantity 3. Poor lubrication: clean the oil filter and the oil dripping nozzle 4. Degree belt slippage: adjust the belt tension 5. Pipe leakage: repair the pipe 6. The pipe is too long: reset the pipe
2020/07/08
How to open and close the roots blower?
How to open the Roots Blower? First, check the opening of the fan environment and the good condition of the instrument and electrical equipment (including normal three-phase power and no phase shortage). Check whether the fan lubricating oil is in half of the liquid level mirror. Open the vent valve and outlet valve of the fan. Turn on the fan. After the normal operation of the fan, slowly close the vent valve, and the pressure gauge of the fan rises to 0.04-0.05Mpa.
2020/07/02
Roots blower to correct, timely maintenance and maintenance
Maintenance and overhaul should be based on the specific use of the development of a reasonable maintenance system, on schedule, and make a good record, it is recommended to overhaul once a year, and replace the bearings and related wearing parts. Before disassembling the machine, the matching dimensions of Roots blower shall be measured and recorded, and the parts shall be marked to ensure that the original matching requirements are maintained after assembly.
2020/07/02
Operating Procedures for Roots Blower
When using the Roots blower, the air volume of the blower should be adjusted according to the oxygen demand of the aeration tank. In case of abnormal phenomena such as sudden power failure of the fan and water and oil cooling system, measures shall be taken immediately to ensure that the fan does not fail.
2020/07/02
Causes and treatment of impeller scraping of Roots blower
There are contaminated impurities on the impeller, causing the clearance to be too small; Remove dirt and check whether the internal parts are damaged; Gear wear causes large backlash; Adjust the gear clearance. If the backlash of the gear is greater than 30% ~ 50% of the average value, the gear shall be replaced. The gear is not firmly fixed and the impeller cannot be synchronized. Reassemble the gear to keep the taper matching contact area up to 75%. Wear the bearing and increase the clearance. Replace the bearing.
2020/07/01
Maintenance and maintenance of three-leaf Roots blower
How to extend the service life of the Roots blower, matters needing attention: The oil must be replaced once after 6 months of use of the Roots blower, and records must be made. When the oil level is low, Nissan should add lubricating oil in time, and the fan after overhaul should run for 8 Replace all lubricating oil after hours.
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