Parametric modeling and drawing system for hydrogenation reactor

The utility model discloses a parametric modeling and drawing system for a hydrogenation reactor. The parametric modeling and drawing system is characterized by comprising an operation unit, a display unit, a data processing unit and an output interface, wherein the operation unit is used for inputting related parameters of the hydrogenation reactor and selecting related structure parts; the display unit is used for displaying related information which is input by the operation unit and the related condition of parametric modeling and drawing of the hydrogenation reactor; the data processing unit is connected with the operation unit and the display unit, is provided with Inventor-based drawing software and is used for processing the information which is input by the operation unit, displaying the information through the display unit and generating a pattern simultaneously; and the output interface is connected with the data processing unit and is used for outputting the pattern which is generated by the data