Waterlogging preventing method and system thereof for realizing orderly water drainage in cities
An urban and waterlogging prevention technology, applied in waterway systems, sewer systems, sewage removal, etc., can solve problems such as waterlogging disasters in low-lying areas, and cannot effectively limit the speed of rainwater discharge in high-lying areas, and achieve quick results, elimination or mitigation. Waterlogging disaster, low investment effect
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Embodiment 1
[0046] refer to figure 1 , Figure 2a to Figure 2e as well as Figure 7a with Figure 7b , to realize the waterlogging prevention method of urban orderly drainage, install the water flow spiral movement generating device 4 at the water outlet of the water collection well 2 of the underground pipe network 1 in the city; and install the water flow spiral movement at the water outlet of the water collection well at the high terrain The generating device has a higher vortex generating coefficient than the water flow spiral motion generating device installed at the water outlet of the water collection well at the low terrain 22 .
[0047] The system for realizing the waterlogging prevention method of urban orderly drainage, including the underground pipe network 1 of the city, and the water collection well 2 connected with the underground pipe network 1, the underground pipe network 1 is connected to the main pipeline 3, and the A water flow spiral motion generating device 4 is ...
Embodiment 2
[0053] refer to figure 1 , Figure 3a to Figure 3d , Figure 7a with Figure 7b , to realize the waterlogging prevention method of urban orderly drainage, install the water flow spiral movement generating device 4 at the water outlet of the water collection well 2 of the underground pipe network 1 in the city; and install the water flow spiral movement at the water outlet of the water collection well at the high terrain The generating device has a higher vortex generating coefficient than the water flow spiral motion generating device installed at the water outlet of the water collection well at the low terrain 22 .
[0054] The system for realizing the waterlogging prevention method of urban orderly drainage, including the underground pipe network 1 of the city, and the water collection well 2 connected with the underground pipe network 1, the underground pipe network 1 is connected to the main pipeline 3, and the A water flow spiral motion generating device 4 is installed...
Embodiment 3
[0060] refer to figure 1 , Figure 4a to Figure 4d , Figure 7a with Figure 7b , to realize the waterlogging prevention method of urban orderly drainage, install the water flow spiral movement generating device 4 at the water outlet of the water collection well 2 of the underground pipe network 1 in the city; and install the water flow spiral movement at the water outlet of the water collection well at the high terrain The generating device has a higher vortex generating coefficient than the water flow spiral motion generating device installed at the water outlet of the water collection well at the low terrain 22 .
[0061] The system for realizing the waterlogging prevention method of urban orderly drainage, including the underground pipe network 1 of the city, and the water collection well 2 connected with the underground pipe network 1, the underground pipe network 1 is connected to the main pipeline 3, and the A water flow spiral motion generating device 4 is installed...
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