Automatic Mecl rectification device

The utility model provides an automatic Mecl rectification device. The automatic Mecl rectification device comprises a Mecl storage tank, a Mecl rectification kettle, an after-rectification storage tank and a controller, wherein a ramming pump is arranged between the Mecl storage tank and the Mecl rectification kettle; a pneumatic stop valve I is arranged between the ramming pump and the Mecl rectification kettle; the Mecl rectification kettle is further provided with a steam inlet; the steam inlet is communicated with a steam pipeline; the steam pipeline is provided with a stop valve II and a pneumatic adjusting valve; the Mecl rectification kettle is further provided with a sensing liquid level meter I, a pressure sensor and a safety valve; the Mecl storage tank is provided with a sensing liquid level meter II; and the controller is connected with the sensing liquid level meter I, the sensing liquid level meter II, the ramming pump, the pneumatic stop valve I, the pneumatic adjusting valve, the stop valve II and the pressure sensor. Compared with a traditional manual rectification control process manner, the automatic Mecl rectification device has the advantages that a whole rectification process can completely realize accurate monitoring and automatic control, so that manpower and material resources are saved, raw materials are saved, a production process is automatic and the rectification efficiency is high.