Efficient water reducing agent processing reaction kettle

The utility model relates to the technical field of reaction kettles, in particular to a high-efficiency water reducing agent processing reaction kettle. The reaction kettle comprises a reaction kettle body, the arc surface of the reaction kettle body is communicated with a discharge port, the surface of the reaction kettle body is provided with a feed port, the surface of the feed port is provided with a quantifying device, the quantifying device comprises a quantifying pipe, and the quantifying pipe is fixedly connected with the surface of the feed port. A communicating block is fixedly connected to the end, away from the feeding port, of the quantitative pipe, a funnel is fixedly connected to the side, away from the quantitative pipe, of the communicating block, two sliding holes are formed in the arc surface of the quantitative pipe, an operating rod is slidably connected to the inner surfaces of the two sliding holes, and a sliding pipe is fixedly connected to the arc surface of the operating rod; and th