| abstract |
The invention belongs to the technical field of combustion furnaces, and particularly relates to a combustion furnace and a control method, which comprises a furnace body, wherein a circulating fan and a gas supply source are installed on one side of the furnace body, the circulating fan is connected with a motor, the circulating fan mixes input gas with oxygen, two rows of gas conveying pipelines are arranged on the inner peripheral side wall of the furnace body, the gas enters from one end of an upper row of gas conveying pipeline and then is conveyed into a lower row of gas conveying pipeline through the other end, so that the gas is preheated in the furnace body and then is conveyed into a combustion device through the lower row of gas conveying pipeline, the combustion efficiency of the combustion device can be further improved, a combustion device is arranged on the other side in the furnace body, the gas conveying pipelines are communicated with the combustion device, combustible gas is combusted in the combustion device, and an ignition device is arranged in the combustion device; and a control pipeline assembly is arranged on the other side of the furnace body. |