The utility model relates to a medium chain olein heats up in a steamer equipment relates to rectification plant technical field. The main technical scheme who adopts does: medium chain olein heats upin a steamer equipment, it includes: rectifying column, feeding pipe, discharge pipeline, rectification oil pump and electric heater, 1 inside on the rectifying column is used for holding reaction material, feeding pipe connects at the top of rectifying column, and discharge pipeline connects the bottom at the rectifying column, rectification oil pump connection is on feeding pipe for in materialpump sending income rectifying column, electric heater sets up on feeding pipe for material to flowing past among the feeding pipe heats. The utility model discloses use electric heater to heat the material among the medium chain olein heats up in a steamer equipment, electric heater sets up on feeding pipe, neither occupies the useful space in ground, and need not the workman and operate and reduce workman's amount of labour, and electric heater can not cause the pollution to the environment simultaneously, need not not worry environmental issue, and to be convenient for automatic regulationefficient for electric heater's heating temperature in addition, saves the cost than coal fired boiler.