According to the forecast of the regional meteorological observatory, there will be strong convective weather in Panyu from April 18 to 23. Dashi Street moved immediately after hearing the flood, and carried out pre-rain defense work in accordance with the rainstorm prevention plan.
Dashijie, together with the District Drainage Company and the construction unit of the Nanda Trunk Line, made every effort to do a good job in the dredging and maintenance of the rainwater grate, discharge and pipeline in the area with a high sense of responsibility, pre-vacated the storage capacity of the river, and effectively ensured the stable operation of the pumping station and the rapid and orderly discharge of rainwater, so as to prevent waterlogging and cope with the rainstorm together.
Learn about flood control
The Dashijie Urban Management Office, the Comprehensive Security Center, and the villages and residences actively carry out the inspection and dredging of the rainwater grates on municipal roads and within the jurisdiction of the villages. The construction unit of Nanda Road cleaned the key drainage parts such as the rainwater grate and the nullah of National Highway 105, cleaned up the silt and debris, and ensured the smooth drainage.
The district drainage company implements "one rain and three cleans" for the surrounding pipe network of waterlogging risk points, and the drainage pipe network in key areas is cleaned twice, and effective measures are taken in time to ensure the smooth flow of the drainage pipe network, ensure the water capacity of the existing pipe network, and minimize the risk of waterlogging.
Clean the sewage pipes
At the same time, through the sluice scheduling, the water level of the mountain pond and the river surge is reduced during the low tide period, and the storage capacity is pre-vacated.
In view of the problem that the Lion Pumping Station at the outlet of the South Trunk Line of National Highway 105 could not work stably during the heavy rain in the early stage, the District Drainage Company and the construction unit of the South Trunk Line have cleaned and overhauled the Lion Surge Pumping Station in the past few days.
On April 16, the district drainage company once again sent technical personnel to clean up and overhaul the Shishichong pumping station in conjunction with the construction unit of the Nanda Trunk Line, used a crane to lift the manhole cover, cleaned up the garbage on the trash rack, and enabled the sewage suction truck to suck out all the sludge, garbage and sundries in the grid well and pump room, clean all of them, and strengthen the trash rack, and open the pump for testing.
Reinforcement of trash racks
The person in charge of the relevant department of Dashijie said that during the rainstorm, people will be sent to the Lion Pumping Station to supervise the duty and operation of the pumping station; the construction unit of the Nanda Trunk Line will continue to strengthen the daily operation and maintenance and rainy day duty, and the district drainage company will also give technical support to further optimize the pump switching process, ensure the safe, efficient and stable operation of the pumping station, and effectively alleviate the flooding problem of National Highway 105.
Text/photo: Panyu financial media reporter Yuan Hui correspondent Li Wenbin