Working condition overview: After the disaster, the main rainwater pipe of this road section was previously constructed by the real estate, and a large amount of asphalt was introduced into the rainwater well, resulting in the exposure of the problem that the rainwater pipe can flow through a very small area, which needs to be broken by electric picks Asphalt, the asphalt in the pipeline is broken up by a small dredging truck, and finally the broken asphalt is sucked and transported away by a powerful sewage suction truck to complete the clearing of the road section.

Department in charge: Zhengzhou Zhongyuan District Government

Persons in charge: Secretary Li of the Sub-district Party Working Committee, Director Zhang of the Office, Minister Zhang of the Sub-district Armed Forces Department, etc.

Rescue results: Three days of crushing, dredging, and suction operations, all the inspection wells and pipe openings of the main rainwater pipeline that are nearly 2 kilometers long have been cleaned up. The dredging equipment is mainly imported from the Netherlands. Rioned small dredging truck, the high pressure and low discharge of the vehicle ensure the crushing effect of the equipment and the continuous operation ability of the equipment. The 18-ton powerful sewage suction truck and the 25-ton combined sewage suction truck are mainly used for sewage suction. The large fans of these vehicles are used. Air volume, high suction, and continuous operation ensure efficient suction in a short period of time. In the end, the Central Plains District Government expressed its high recognition and gratitude to our personnel and equipment by issuing pennants.