Balance device of swinging mechanism of burner nozzle of boiler

The utility model provides a balance device of a swinging mechanism of a burner nozzle of a boiler. The balance device is characterized by comprising a counterweight arranged on an external vertical connecting rod of the swinging mechanism of the burner nozzle of the boiler, the counterweight comprises a fixed plate and at least one counterweight unit arranged on the fixed plate, the counterweight units are connected to the fixed plate via fixing devices, and a connecting plate and the fixed plate are connected with the external vertical connecting rod. The balance device has the advantages that the balance device can be applicable to swinging burner nozzles widely, reduces initial investment of equipment and energy consumption expense greatly, increases flexibility and working reliability of the swinging mechanism of the burner nozzle greatly, and guarantees that boiler steam temperature can be adjusted well by the aid of the boiler burner.