Guide: In order to prevent coking, the following measures can be taken in operation: (1) Reasonably adjust combustion. The flame distribution in the furnace is even, and the flame center is not deviated.

　　In order to prevent coking, the following measures can be taken in operation:

　　(1) Reasonably adjust combustion. The flame distribution in the furnace is even, and the flame center is not deviated.

　　(2) Ensure proper excess air volume to prevent oxygen-deficient combustion.

　　(3) Avoid excessive operation of the boiler load.

　　(4) Remove ash regularly. Frequent inspections found that dust and coking were removed in time.

　　In terms of maintenance, the following should be done:

　　(1) Improve the quality of maintenance and ensure accurate burner installation.

　　(2) The tightness of the boiler after maintenance should be good to prevent air leakage.

　　(3) Make timely improvements to the unreasonable parts of the equipment found during operation to prevent coking.