Energy-saving explosion-proof electric heater

The utility model discloses an energy-saving explosion-proof electric heater, and relates to the technical field of electric heaters. The energy-saving anti-explosion electric heater comprises a shell, a heating pipe, a circular plate, a stirring and crushing mechanism and an impurity removing mechanism, the heating pipe is fixedly installed on the inner wall of the shell, an annular containing cavity is formed in the shell, a circular opening is formed in the bottom of the shell, the circular plate is arranged in the circular opening, and a liquid inlet pipe is fixedly installed on the outer wall of the shell and communicated with the interior of the shell. According to the energy-saving anti-explosion electric heater, scale generated on the inner wall of the shell can be conveniently scraped off and discharged, the phenomenon that the heating efficiency is reduced due to the scale is avoided, the energy-saving effect of the electric heater is ensured, the problems that the inner container is overheated to d