As an important component of the urban drainage system, the installation project of the flushing door of the Shanghai Green River storage tank is a key link to ensure the efficient operation of the storage tank. Recently, the installation of the flushing door for one of the three major flushing systems in the Lvchuan storage tank has entered the on-site construction stage. This project will significantly improve the flushing efficiency and operational stability of the storage tank
Shanghai Greenstream Storage Tank Flushing Gate As an important component of the urban drainage system, the installation of the flushing door in the Shanghai Green River storage tank is a key link in ensuring the efficient operation of the storage tank. Recently, the installation of the flushing door for one of the three major flushing systems in the Lvchuan storage tank has entered the on-site construction stage. This project will significantly improve the flushing efficiency and operational stability of the storage tank.
As one of the core equipment of the storage tank, the flushing door is mainly used to regularly remove sediment and debris deposited at the bottom of the tank. At the installation site, it can be seen that the construction personnel are strictly following the technical specifications for operation. The flushing door is made of high-quality stainless steel material, which has the characteristics of corrosion resistance and high strength. The connection between the door and the pool wall adopts a special sealing process to ensure that there will be no leakage during high-pressure water flushing. During the installation process, technicians use a laser level for precise positioning to ensure that the parallelism error between the door and the pool bottom is controlled within 3 millimeters.
The flushing door system installed this time adopts hydraulic drive technology. Compared with traditional electric drives, hydraulic systems have advantages such as high output, smooth operation, and easy maintenance. The pressure sensor equipped in the system can monitor changes in water pressure in real time, and automatically activate the protection program when the pressure exceeds the set threshold. The control cabinet adopts IP65 protection level to adapt to the humid working environment of the storage tank. It is worth mentioning that the flushing door is also equipped with a remote monitoring module, which can real-time monitor its operating status through the central control room.
Shanghai Greenstream Storage Tank Flushing GateIn terms of construction technology, the project team adopted an innovative segmented installation method. First, embed the door frame in the concrete structure, and then install the door body after the concrete strength meets the standard. This method effectively solves the deformation problem that is prone to occur in traditional integral installation. During the installation process, technicians pay special attention to the slope control of the drainage channel to ensure that the flushing water flow can be smoothly discharged. All welded joints undergo X-ray inspection to ensure that the connection strength meets the design requirements.
To ensure the long-term stable operation of the flushing door, the project team has developed a strict debugging plan. Debugging is divided into two stages: no-load trial operation and load trial operation. During the no-load phase, the flexibility and sealing performance of the door opening and closing are mainly checked; The load stage simulates the actual working state and tests the performance of the system under different water pressures. Debugging data shows that the flushing door meets the design specifications, with a single flushing efficiency increase of over 30% and a 15% reduction in energy consumption.
The successful implementation of the flushing door installation project for the Lvchuan storage tank provides valuable experience for the intelligent upgrade of urban drainage systems. This project not only solves the problem of traditional storage tank flushing, but also reduces manual operation through automated control. In the future, with the application of more intelligent flushing devices, the operational efficiency and service level of urban drainage systems will be further improved.
In terms of engineering management, the project team adopted BIM technology for full process control. Through 3D modeling, multiple issues that may affect installation quality were identified and resolved in advance. The construction site implements closed management, and all incoming materials undergo strict testing. The engineering supervision unit tracks and supervises the entire process to ensure that every construction step meets the regulatory requirements. This refined management model provides valuable experience for the implementation of similar projects.
From a technical perspective, the flushing door system of the Green River storage tank represents the current industry level. The modular design adopted greatly simplifies post maintenance work, and the unique streamlined door structure effectively reduces water flow resistance. The automatic lubrication device equipped in the system can regularly add lubricating oil to moving parts, significantly extending the service life of the equipment. These technological innovations not only improve equipment reliability, but also reduce operational costs throughout the entire lifecycle.
With the acceleration of urbanization, the role of storage tanks in urban drainage systems is becoming increasingly prominent. The smooth implementation of the installation project for the flushing door of the Lvchuan storage tank provides a new technical solution to address the challenges of urban waterlogging. The successful experience of this project shows that through technological innovation and refined management, the operational efficiency of urban drainage infrastructure can be effectively improved, creating a safer and more comfortable living environment for citizens.




