How to prevent the rear of gas fired boiler burning again

How to prevent the rear of the boiler burning again, ZG summaries several points to share with you:

1. Ensure good oil gun atomization, check its atomizing oil gun was put into operation, the bad atomizing oil gun should be timely solved

2. After the ignition ,we should check each secondary air door in oil gun firing position. When the position is not accurate, we should deal with it quickly.

3. In the process of extinguishing air preheater ,we should try to keep running, take advantage of the furnace for air preheater fire protection system for inspection and test, and find the wear and tear and repair or replace in time, on schedule for air preheater in stop state water flushing, keep the surface clean,  inspect the air preheater specific baffle timely. At last, we should  ensure the switch is flexible and the blockade.

4. Wind and Smoke baffle seal sheet should be regularly checked, and change the wear timely. During the normal operation , once the exhaust temperature is abnormal, check the economizer and air preheater in the change of the flue gas temperature. when the temperature of the flue gas is more than designated value ,we should immediately stop the furnace.

With these, we can ensure the gas fired boiler safety work requirments.