厌氧发酵在线监控技术研究进展  

Advances in On-line Monitoring Technology of Anaerobic Fermentation

作　　者：焦静[1,2] 郑勇[3] 李尊香 黄小红[1] 杜嵇华[1] 郑金 JIAO Jing;ZHENG Yong;LI Zunxiang;HUANG Xiaohong;DU Jihua;ZHENG Jin(Agricultural Machinery Institute,Chinese Academy of Tropical Agricultural Sciences,Guangdong Zhanjiang 524091,China;South Subtropical Crops Research Institute,Chinese Academy of Tropical Agricultural Sciences,Guangdong Zhanjiang 524091,China;Rubber Research Institute,Chinese Academy of Tropical Agricultural Sciences,Haikou 571101,China)

机构地区：[1]中国热带农业科学院农业机械研究所,广东湛江524091 [2]中国热带农业科学院南亚热带作物研究所,广东湛江524091 [3]中国热带农业科学院橡胶研究所,海口571101

出　　处：《中国农业科技导报》2021年第9期87-95,共9页Journal of Agricultural Science and Technology

基　　金：国家重点研发计划项目(2017YFD0800802);广东省科技创新战略专项资金竞争性分配项目(2018A03012)。

摘　　要：厌氧发酵是一个复杂、多变的微生物学过程,为了提高沼气工程运行的稳定性,需要对厌氧发酵过程进行实时数据采集和监控,以实现对沼气工程运行进行统计、分析以及科学决策。概述了发酵温度、pH、氧化还原电位、氨氮浓度和气体成分等在线监测的主要参数,介绍了厌氧发酵在线监控系统结构,总结了厌氧发酵在线监控技术目前存在的问题,并提出了今后的研究重点,为提升沼气工程厌氧发酵在线监控技术水平提供参考。Anaerobic fermentation is a complex and changeable process of microbiology.In order to improve the stability of biogas engineering operation,real-time data collection and monitoring of the anaerobic fermentation process are needed to realize statistics,analysis and scientific decision-making of biogas engineering operation.In this paper,the main parameters for on-line monitoring of fermentation temperature,pH,redox potential,ammonia nitrogen concentration and gas composition were summarized,and the structure and of on-line monitoring and control system was introduced,and the existing problems of online monitoring and control technology were summarized,and the research focus of the next step of on-line monitoring technology of biogas engineering was put forward,which provided reference for the improvement of on-line monitoring technology level of anaerobic fermentation.

关 键 词：厌氧发酵 数据采集 在线监控 

分 类 号：S216.4[农业科学—农业机械化工程]