Mixing device for tap water treatment

The utility model discloses a mixing device for tap water treatment, which comprises a mixing box, a mixing cavity is arranged in the mixing box, a mixing component is fixedly mounted in the mixing cavity and comprises stirring blades arranged in the mixing cavity, a dosing channel is arranged on the mixing box, a dosing hose is fixedly attached to the inner wall of the dosing channel, and the dosing hose is fixedly connected with the mixing cavity. A conveying channel is formed in the dosing hose, a thickening part is arranged on the dosing hose, a buffer cavity communicated with the conveying channel is formed in the thickening part, a discharging opening communicated with the buffer cavity is formed in the thickening part, a plurality of protruding pieces are formed on the side face of the thickening part, sealing cavities are formed in the protruding pieces, and the thickening part faces the stirring blades. When in use, the tap water mixing device is suitable for tap water treatment, the tap water mixing