Efficient reaction device for nitrogen removal of gaseous carbon source

By designing a high-efficiency reaction device, the sludge and gaseous carbon source are uniformly mixed using electric actuators and electric shaft assemblies, eliminating dead zones in the mixing process and maintaining a suitable temperature. This solves the problems of high energy consumption and uneven mixing in traditional wastewater treatment devices, and achieves efficient and stable denitrification of gaseous carbon source.

CN224279926UActive Publication Date: 2026-05-26JIANGHAN UNIVERSITY
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Patent Information

Application Number
CN202521319081.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-26
Publication Date
2026-05-26
Estimated Expiration
2035-06-26

AI Technical Summary

Technical Problem

Traditional wastewater treatment devices suffer from high energy consumption, uneven mixing, and low solid-liquid mass transfer efficiency during the denitrification process, resulting in slow reaction rates and difficulty in achieving thorough mixing of the gas, liquid, and solid phases, thus limiting the application of gaseous carbon source denitrification processes.

Method used

A high-efficiency reaction device was designed, comprising an electric actuator, an electric shaft assembly, a stirring mechanism, and a temperature control component. The electric actuator adjusts the angle of the reactor, the electric shaft assembly drives the stirring component to form complex fluid motion, and the temperature control component maintains a suitable temperature, ensuring uniform mixing of activated sludge and gaseous carbon source, eliminating dead zones in the stirring, and achieving uniform contact of the three-phase materials.

Benefits of technology

It significantly improves wastewater treatment efficiency, shortens the treatment cycle, enhances the denitrification effect of gaseous carbon sources, ensures the stability and quality of the reaction, and reduces energy consumption and costs.

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Abstract

The utility model discloses an efficient reaction device for nitrogen removal of a gaseous carbon source. The efficient reaction device comprises a reaction kettle, a base, a stirring mechanism, a temperature control assembly and monitoring equipment, two first hinge seats are respectively mounted on two sides of the outer wall of the reaction kettle; the top of the reaction kettle is provided with a detection port and a sample inlet, and the bottom is provided with a discharge port; a stratified sampling assembly is mounted on the side wall of the reaction kettle; four second hinge seats are mounted on the top surface of the base, and electric push rods are hinged between the first hinge seats and the second hinge seats; the stirring mechanism comprises an electric shaft assembly, a first stirring assembly and a second stirring assembly; and the electric shaft assembly is rotationally connected into the reaction kettle. According to the utility model, the angle of the reaction kettle can be flexibly adjusted, the stirring range is expanded, the stirring efficiency is improved, and the gas-liquid-sludge three-phase mass transfer efficiency is accelerated, so that the activated sludge reaction rate is improved, the sewage denitrification efficiency is accelerated, the treatment period is shortened, and efficient denitrification of a gaseous carbon source is realized.
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