Sewage channel with concrete pipes contains sacrificial electrodes to neutralize acids and alkaline solutions in waste waters

摘要

The sewage channels are for liquids containing acids or alkaline solutions. Each channel has at least one sacrificial electrode (6), to neutralize acids and solutions. The electrodes are fixed in place or are moveably fastened, in the areas of access manholes, channel branches, etc. Fastening may be by chains (5), wires, or strings. The electrodes are of soluble lime, are formed as flow bodies, and have voltage connected.