Rainwater pumping station refers to the pumping station set in the rainwater pipeline system or in the low-lying area of the city, which is used to discharge urban rainwater. Rainwater pumping station can not only prevent water accumulation, but also supply water. The following small series compiled and edited the design and construction technology, matters needing attention and quality management of rainwater pumping station for your reference, hoping to help you: shaft wall design of rainwater pumping station (open caisson structure). Through the design of pump well (open caisson structure) of rainwater pumping station in an example project, this paper probes into the shaft wall design of open caisson structure, which provides reference for similar structure design. Matters needing attention in the design of rainwater pumping station rainwater pumping station is an important link in urban infrastructure construction, which plays an important role in eliminating stagnant water in urban low-lying areas or pipelines and effectively avoiding urban waterlogging. Whether the design of rainwater pumping station is reasonable or not directly determines whether it can run stably and reliably in the future. This paper mainly analyzes the problems that should be paid attention to in the design of rainwater pumping station from the aspects of data collection, process flow, rainwater pump selection and rainwater quantity calculation. Design of Control System for Newly-built Urban Rainwater Pumping Station In recent years, there are several rainstorms in Tianjin every summer. Because of the large instantaneous rainfall and the old urban rainwater pipe network, drainage and waterlogging prevention work is particularly important. This design is a rain water pump system scheme based on Siemens S7-300, and the software and hardware design are expounded. In addition, the system uses PROFIBUS-NET field bus technology to send the data information of intelligent instruments distributed in the field to the remote host computer system based on WINCC, which is convenient for the water supply and drainage management office to obtain the status of field equipment in time. It not only improves the reliability of the pumping station, but also realizes the design requirements of remote monitoring and meets the design requirements of Party A. Common problems in the design and construction completion acceptance of rainwater pumping station. When the flood season comes, the drainage systems of cities all over the country will face great challenges. If the design of rainwater pumping station is unscientific and the drainage effect is not good, serious waterlogging and secondary disasters may occur in this area. In view of these problems, only by strengthening the design of rainwater pumping stations and improving the design and construction quality of rainwater pumping stations can we prevent the occurrence of waterlogging disasters and avoid the loss of life and property. In this paper, some common and easily overlooked problems in the design and construction of rainwater pumping stations are analyzed and studied, and solutions are put forward in combination with practical cases. Quality management and control of rainwater pumping station before and after construction According to the author's years of experience in quality management of construction projects, this paper takes the project quality management of construction units as the research object. Firstly, the paper discusses the main tasks of the project quality management of the construction unit, and then analyzes the problems existing in the current project quality management of the construction unit. On this basis, the author gives specific measures. Finally, the author takes the rainwater pumping station project he is responsible for as an example to show the project quality management process of the construction unit in detail. The full text is the theoretical sublimation of the author based on his long-term work practice, which is believed to have important reference value and significance for colleagues engaged in related work. Importance of pump maintenance in urban drainage pumping station The main conveying equipment in urban sewage rainwater pumping station is the pump. The safe operation of drainage pump is directly related to the civilization of the city and the quality of people's life. Especially in flood fighting and emergency rescue, if the drainage pump stops working due to failure, it may threaten people's lives and property safety. Energy-saving transformation technology and transformation effect of water pump in water supply pumping station The water supply company is responsible for the water supply of the whole city, and the water supply service cannot be separated from the support of the pump. However, at present, the water pump consumes a lot of electricity, which undoubtedly increases the cost of water supply and affects the economic benefits of water supply enterprises. Therefore, it is necessary to strengthen the energy-saving transformation of water supply pump, and achieve energy-saving effect by optimizing the internal structure of the pump, improving its performance and adjusting the configuration mode of the pump. This paper analyzes the energy-saving transformation technology of water pump in water supply pumping station and its effect after transformation. Method for determining the scale of urban rainwater storage pumping station Rainwater pumping station is an important part of urban rainwater flood control system, and its scale is an important design parameter. Taking a newly-built rainwater pumping station in Hefei as an example, based on InfoWorksICM model software, this paper introduces a method to determine the scale of urban rainwater storage pumping station. By combining rainwater regulation with pumping and drainage of pumping stations, compared with the traditional design method, the storage capacity of the system is improved, and the scale of pumping stations is reduced, which provides a new idea for the construction of rainwater pumping stations. How to improve the management level of pumping station equipment? The task of equipment management is to manage, use and repair the equipment well, give full play to the production efficiency of the equipment, keep all kinds of equipment in good working condition and maintain its due technical performance, and ensure the comprehensive completion of the safety production task. The main contents of equipment management of drainage pumping station include constantly improving the management system of pumping station equipment, transforming pumping station equipment and developing remote monitoring system of pumping station. In order to improve the management level of pumping station equipment and achieve high efficiency as much as possible. The correct operation method and daily maintenance of irrigation pump station is an important facility for farmland irrigation in arid areas, which is of great significance to resist unfavorable natural conditions and ensure people's bumper harvest and increase production. Pumping station is the direct equipment for irrigation, and its safe operation plays a decisive role in irrigation efficiency. Firstly, this paper analyzes the common problems in the operation of pumping stations, and expounds the correct operation methods and daily maintenance management of pumping stations. Content and schedule control of construction supervision of water intake pumping station With the continuous development of China's economy and society, various undertakings in China have made rapid progress. During the construction of water intake pumping station, the work of construction supervision is particularly important. This paper briefly introduces the water intake pumping station, and deeply analyzes its construction supervision. Main measures and experience of energy-saving technology for pumping stations With the rapid development of electromechanical irrigation and drainage, large and medium-sized pumping irrigation areas in China have also developed rapidly. The completion of these irrigation projects has produced huge comprehensive benefits, which not only promoted the local social and economic development, but also made great contributions to improving the natural environment. At the same time, however, with the growth of irrigation area and planting scale, the contradiction between electricity and water charges for irrigation projects has become increasingly prominent. Under the interaction of cavitation and sediment wear, the flow parts of the pump are seriously damaged, which makes the efficiency and water output of the pump drop sharply, the energy consumption of the pump station increases, and even the pump impeller is scrapped before reaching its service life. These problems have seriously affected the efficient operation of the project and become one of the main factors restricting the normal benefit of irrigation projects. Problems and Countermeasures of Pumping Station Operation Irrigation pumping station will play a decisive role in arid and water-deficient areas or seasons and become one of the infrastructures of agricultural production. It has a good effect in resisting natural disasters, improving agricultural production conditions and realizing stable production of farmland. In addition, its role in urban and rural areas and industrial water supply can not be ignored. As the name implies, water pump is an important facility of pumping station, and its good operation mode plays a decisive role in irrigation efficiency. How to improve the efficiency of pump station? Energy saving, emission reduction and consumption reduction are important contents for the development of pumping stations and the promotion of China's national economy. It is of great significance to comprehensively improve the pumping station for its development and construction. This paper will discuss this aspect, analyze in detail some problems existing in improving the efficiency of pumping stations, and put forward targeted improvement measures to comprehensively improve work efficiency and make positive contributions to the development and progress of related technologies. Construction technology and emergency measures of open caisson project of pumping station The management of pumping station is very important for water conservancy projects and is one of the most critical links in the whole water supply system. However, in the process of modernization, economic operation must be considered, so we have to further study its construction technology. Among them, the technical difficulties in the construction of water conservancy projects are mainly reflected in the open caisson construction of pumping stations, which has attracted great attention of relevant departments, that is, it is urgent to understand the open caisson construction technology of pumping stations. Open caisson construction of pumping station is a difficult point in water conservancy construction technology. Combining with the engineering example, this paper analyzes various construction technologies of open caisson engineering of pumping station, and puts forward emergency treatment measures for reference of relevant personnel. Troubleshooting and equipment management of pumps in drainage pumping stations The maintenance of urban drainage projects is related to the national economy and people's livelihood. Sewage collection and pipeline transportation system is an important part of urban sewage treatment system, and drainage pumping station is the main link to ensure self-flowing drainage system. As a drainage pump with high energy consumption in municipal management, only by realizing the scientific operation and management of the drainage pump station can it ensure its effective operation, reduce costs and maximize benefits. The above is an introduction to the design and construction technology of rainwater pumping station. For more information, please visit Zhong Da for consultation.
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