A advance feed mixing device for synthesis of compounds of chloro pyridine

The utility model discloses an advance feed mixing device for synthesis of compounds of chloro pyridine belongs to chemical production technical field. The device includes raw materials blender, inlet pipe I, side direction inlet pipe and reation kettle inlet pipe, raw materials blender top is connected inlet pipe I, pyridine and is passed through in the I incoming stock blender of inlet pipe, open on the lateral wall upper portion of raw materials blender has the side direction feed inlet, welding side direction inlet pipe on the side direction feed inlet, and chlorine passes through in the side direction inlet pipe incoming stock blender, the reation kettle inlet pipe is connected to the bottom of raw materials blender, through reacting in the reation kettle inlet pipe entering reation kettle after pyridine mixes in the raw materials blender with chlorine. This mixing arrangement makes pyridine and chlorine pass through the reation kettle inlet pipe and get into reation kettle according to certain proportio