The utility model discloses a reaction kettle for a
calcium glycinate
chelation reaction, and relates to the field of
chemical production equipment, and the reaction kettle comprises a cylindrical kettle body, a built-in heating
assembly and a stirring
assembly. Wherein three independent
temperature control units, namely an upper jacket, a middle jacket and a lower jacket, are axially distributed on the outer wall of the kettle body, each jacket is provided with an independent medium circulating pipeline and an independent temperature controller, and differential temperature adjustment can be carried out on different height areas of the kettle body according to the reaction process;
periodic wave-shaped protrusion structures are evenly distributed on the inner surface of the kettle body in the circumferential direction, the protrusions are composed of continuous sine curved surfaces, and the
mass transfer efficiency of the near wall face is enhanced through the disturbance effect of a fluid boundary layer. According to the reaction kettle, a
heating element is directly integrated in the kettle body to eliminate external
thermal resistance, or boundary layer disturbance is enhanced through flow field optimization design, so that the
reaction temperature can be accurately controlled,
crystal generation can be inhibited, the chelating efficiency of
calcium glycinate and the product uniformity can be remarkably improved, and meanwhile, the
energy consumption and the maintenance cost are reduced.