Desulfurization device based on excessive heat source station

The embodiment of the utility model utility discloses a desulfurization device based on an excessive heat source station, the desulfurization device comprises a spray tower body, the middle part of one side of the spray tower body is fixedly connected with a flue gas conveying pipeline, the upper end of the middle part of the inner side of the spray tower body is fixedly connected with a baffle plate I, and the lower end of the middle part of the inner side of the spray tower body is fixedly connected with a baffle plate II; the lower portion of the outer side of the second baffle is fixedly connected with a first pipeline, and the outer side of the middle of the first pipeline is fixedly connected with a third baffle. According to the desulfurization device based on the excessive heat source station, the spiral pipeline is designed to be spiral, so that the time that flue gas exists at the upper end of the interior of the spray tower body can be prolonged, meanwhile, auxiliary spray pipelines are uniformly m