Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention provides a pipe blockage dredging method which is simple, easy, quick and convenient, and is characterized by firstly pouring 3 to 5kg of oxalic acid into a blocked pipeline, and flushing after 3 to 5 minutes to dredge the pipeline. The method provided by the invention is simple, easy, quick and convenient.
The invention provides a pipe blockage dredging method which is simple, easy, quick and convenient, and is characterized by firstly pouring 3 to 5kg of oxalic acid into a blocked pipeline, and flushing after 3 to 5 minutes to dredge the pipeline. The method provided by the invention is simple, easy, quick and convenient.
Pipe blockage dredging method
LEI HANKUN (Autor:in)
19.08.2015
Patent
Elektronische Ressource
Englisch
IPC:
E03C
DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER
,
Hausinstallationen für Frisch- oder Abwasser
Sewage drainage pipe capable of automatically dredging during blockage
| Europäisches Patentamt | 2020