一种具备自动监测-调控功能的农田退水面源污染消减系统

By designing an automatic monitoring and control system for reducing non-point source pollution from farmland runoff, and utilizing sedimentation ponds, pesticide purification channels, and nitrogen and phosphorus purification channels in combination with automatic monitoring and regulating valves, the problem of agricultural non-point source pollution, especially pesticide pollution, has been solved, achieving efficient pollutant reduction.

CN118993426BActive Publication Date: 2026-07-17ZHOUSHAN ACAD OF AGRI SCI (ZHOUSHAN AGRI ECOLOGY & ENERGY DEV CENT) +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHOUSHAN ACAD OF AGRI SCI (ZHOUSHAN AGRI ECOLOGY & ENERGY DEV CENT)
Filing Date
2024-09-14
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies are insufficient to effectively intercept and remediate agricultural non-point source pollution, especially pesticide pollution, and the reduction effect on pollutants is difficult to accurately measure.

Method used

An automatic monitoring and control system for reducing non-point source pollution in farmland runoff was designed. It includes a sedimentation pond, a pesticide purification channel, a nitrogen and phosphorus purification channel, and an automatic monitoring subsystem for non-point source pollutant load. The system monitors and controls pollutant concentrations in real time through online monitoring devices and automatic regulating valves, thereby achieving dynamic regulation.

Benefits of technology

It significantly improves the control of agricultural non-point source pollution, especially the ability to solve pesticide pollution. The system has stable and efficient performance and is suitable for farmland runoff treatment projects.

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Abstract

本发明涉及一种具备自动监测‑调控功能的农田退水面源污染消减系统,包括:沉淀塘、农药净化渠、氮磷净化渠和面源污染物负荷自动监测系统;所述沉淀塘,用于汇集农田退水,对农田退水进行物理沉淀;所述农药净化渠,用于对沉淀后的农田退水进行农药净化处理;所述氮磷净化渠,用于对农药净化处理后的农田退水进行氮磷净化处理;所述面源污染物负荷自动监测系统分别实时监测沉淀塘、农药净化渠、氮磷净化渠的面源污染物浓度,并基于面源污染物浓度,控制面源污染物浓度的消减速率。本发明能够实时监测农田退水中面源污染物浓度,并根据监测数据动态调控系统对污染物的去除效果,实现农业面源污染的末端控制。
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