Coal gangue boiler with tail gas treatment structure

The utility model discloses a coal gangue boiler with a tail gas treatment structure, which comprises a boiler body and a main body part of the coal gangue boiler, the surface of the boiler body is connected with a bracket, the bracket can support the device, a gas treatment mechanism is arranged in the boiler body, and the gas treatment mechanism is connected with the main body part of the coal gangue boiler. And the gas treatment mechanism can be used for treating gas generated by combustion. According to the coal gangue boiler with the tail gas treatment structure, when the base moves to one side of the clamping block, a spring strip extrudes the clamping block through self elasticity to limit movement of the base, so that the position of an alarm can be fixed, and the alarm can give an alarm conveniently when the concentration exceeds the standard; a first motor operates to drive a threaded rod to rotate and drive a baffle to transversely move through a threaded sleeve, gas exceeding the standard convenie