Two backward flow high - rate anaerobic reaction devices

The utility model discloses a two backward flow high - rate anaerobic reaction devices. Two backward flow high - rate anaerobic reaction devices for carry out anaerobic treatment to waste water, including waste water allotment pond, anaerobic?reactor, vapour and liquid separator and selective precipitation ware, there is temperature, pH's etc. Regulation facility in the waste water allotment pond, has anaerobism inlet tube and anaerobic?reactor to be connected, the bottom is provided with water -locator, one -level three -phase separator and second grade three -phase separator in the anaerobic?reactor, vapour and liquid separator's top do not pass through the marsh gas upspout with one -level three -phase separator and second grade three -phase separator are connected, vapour and liquid separator's bottom through the internal reflux pipe with the water -locator is connected, selective precipitation ware upper portion with anaerobic?reactor anaerobism outlet pipe links to each other, the bottom through the ext