The invention discloses a vacuum
sewage collecting and treating
system. The vacuum
sewage collecting and treating
system comprises a
sewage gathering pipeline, a vacuum collection well, a vacuum conveying pipeline, a
vacuum pump station and a sewage treating device, wherein the sewage enters the vacuum collection well through the sewage gathering pipeline; when the sewage collected in the well reaches a certain amount, the sewage enters the
vacuum pump station along the vacuum conveying pipeline; when the liquid level of the sewage in a vacuum sewage
storage tank reaches a predetermined liquid level, the sewage conveying pump is started and is used for conveying the sewage to the sewage treating device to purify the sewage. Through the vacuum sewage collecting and treating
system, the domestic sewage collection method is changed from the conventional gravity collection into vacuum collection; the
sewage treatment is charged from a manner of discharging the sewage into a sewage
pipe net and carrying out centralized treatment on the sewage to a process of carrying out on-site treatment by using a small integrated membrane treatment device; collection and treatment are integrated to a complete set of system; the system is not limited by basic supporting facilities and is not required to
relay on urban drainage facilities; the system is integrated with the ecological
environmental protection technology with efficient collection and efficient treatment functions and is especially suitable for regions such as small towns and countries and the like in which
sewage treatment plants are unsuitably built.