华电技术 ›› 2020, Vol. 42 ›› Issue (6): 22-24.

• 研究与开发 • 上一篇    下一篇

输水干渠智能化拦藻设备设计及应用

  

  1. 1.黄河水利委员会黄河机械厂,郑州〓4500062.华北水利水电大学 机械学院,郑州〓4500453.南水北调中线干线工程建设管理局北京分局,北京〓100089

  • 出版日期:2020-06-25 发布日期:2020-06-23

Design and application of intelligent algaeblocking equipment for water conveyance main canal

  1. 1.Yellow River Machinery Factory,Zhengzhou 450006, China; 2.North China University of Water Resources and Electric Power, Zhengzhou 450045, China; 3.Beijing Branch,Construction and Administration Bureau of SouthtoNorth Water Diversion Middle Route Project,Beijing 100089, China

  • Online:2020-06-25 Published:2020-06-23

摘要:

为解决南水北调输水干渠中藻类污染问题,在第1代拦藻设备的基础上设计了新一代输水干渠智能化拦藻设备,包括滤网驱动装置、提升装置、控制系统等,实现了干渠全断面连续拦藻和拦藻深度可调。由于该装置在水体中受较大且不规律的水流力作用,对滤网安装架进行了静力学有限元分析,分析结果表明,该装置满足强度和刚度要求。该智能化拦藻设备在南水北调中线郑州段投入运行后,拦藻效果良好,优化了水质,具有良好的应用前景。

关键词:

font-size: 10.5pt, mso-spacerun: 'yes', mso-font-kerning: 1.0000pt">南水北调, 智能化拦藻设备, 输水干渠, 藻类

Abstract:

To solve the algae pollution in the main canal of  SouthtoNorth Water Diversion  Middle Route Project,a new intelligent algaeblocking equipment for the main canal  was designed based on the first generation algaeblocking equipment, which included filter driving device, lifting device and control system. This equipment realized fullsection continuous algaeblocking  with  adjustable depth. Considering the large and irregular current force impacted on the equipment in water, a static finite element analysis was carried out on the filter installation frame. The results showed that the equipped met the requirements of strength and stiffness. After the running of the intelligent algaeblocking equipment in Zhengzhou section of SouthtoNorth Water Diversion Middle Route Project,the algaeblocking effect has been good, the water quality has been improved.The equipment is of good application prospects.

Key words:

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