Electric heating type steam humidifier

The utility model discloses an electric heating type steam humidifier, which belongs to the technical field of humidifiers and comprises a shell and a sealing cover mounted on the shell, a water adding pipe is mounted at the top of the sealing cover, an electric heating pipe is mounted in the shell, a water draining pipe is mounted at the bottom of the shell, an electromagnetic valve is mounted on the water draining pipe, and an exhaust pipe is mounted on one side of the shell. A fan is installed in the exhaust pipe, a filter screen is installed below the electric heating pipe, a limiting plate is installed on the filter screen, and sliding blocks are installed on the two sides of the limiting plate. By arranging the filter screen, the situation that the drain pipe is blocked by dirt in the shell when the drain pipe drains water can be prevented, the dirt in the shell can be effectively filtered, the filter screen can be taken out of the shell by pulling the filter screen and sliding the sliding blocks in the