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HAMANN AG

HAMANN AG Patent applications
Patent application numberTitlePublished
20120103882Device for Clarifying Wastewater Preferably on Ships - A device for clarifying wastewater, preferably on ships, having the following features: A tank for untreated water is connected to a pressure tank via a macerator and a feed pump. The pressure tank is connected to a compressed air source so that the untreated water in the pressure tank is saturated with air. The pressure tank is connected via a line to a decompression tank in which the flotate and clarification water can be separated from each other. An expansion valve is inserted in the line, and a dosing pump for flocculant is connected to the line between expansion valve and decompression tank.05-03-2012
20120031823Apparatus for the Treatment of Wastewater - An apparatus for the treatment of wastewater, in particular aboard boats, with a treatment tank, which has a receiving portion and a treatment portion, an intake for wastewater in the receiving portion, an outlet on the treatment portion for treated wastewater, which is connected back into the treatment portion via a maceration pump with an intake for treated wastewater, wherein a separating wall with overflow is arranged between the receiving portion and the treatment portion, the receiving portion has a sump for solids and a connection for sea water and disinfecting agent is provided on the treatment portion, wherein a guide wall is arranged at a distance from the upper intake in the receiving portion, which ends above the sump and first directs the entering wastewater in the direction of the sump, the separating wall with a wall adjacent to the treatment portion forms an intermediate reservoir, to which the wastewater is added via the overflow, wherein the other wall has a second overflow to the treatment portion and the separating wall is designed as a flap, which in the open position connects the lower area of the intermediate reservoir with the sump.02-09-2012