1.method u0440u0430u0437u0434u0435u043bu0435u043du0438u00a0 sludge in the water and the solid residue, u0437u0430u043au043bu044eu0447u0430u044eu0449u0438u0439u0441u00a0 in the management of sludge in a tank, the challenge u043eu0441u0432u0435u0442u043bu0435u043du043du043eu0439 water from the upper part of the bunker and u0443u0434u0430u043bu0435 the solid residue from its bottom part, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 what use the bunker with a cylindrical lower part and the bottom in the form of a sealed lid, u0443u043fu043bu043eu0442u043du00a0u044eu0442 firm in the sediment by u043fu043eu0440u0448u043du00a0 imposed in the cylindrical part of the bunker.when closed the lid in such a manner that the water u043fu0435u0440u0435u0442u0435u043au0430u043bu0430 through mass u043fu043eu0440u0448u043du00a0 in space above the u043fu043eu0440u0448u043du0435u043c and removal of solid residue u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 using it the same u043fu043eu0440u0448u043du00a0 to open the lid.;2.u0448u043bu0430u043cu043eu0432u044bu0439 septic tank u0434u043bu00a0 u0440u0430u0437u0434u0435u043bu0435u043du0438u00a0 sludge water, and a solid residue containing a bunker with an aperture u0434u043bu00a0 u0443u0434u0430u043bu0435u043du0438u00a0 solid residue from the bottom of the bin and u043fu0430u0442u0440u0443u0431u043au043eu043c u0434u043bu00a0 u043eu0441u0432u0435u0442u043bu0435u043du043du043eu0439 drainage water from its upper part and a u0434u043bu00a0 u0443u0434u0430u043bu0435u043du0438u00a0 solid residue, u043eu0442u043bu0438u0447u0430u044eu0449u0435u0435u0441u00a0, u043du0438u0436u043du00a0u00a0 part of the bunker has a cylindrical form, e the open lower butt is a u0434u043bu00a0 u0443u0434u0430u043bu0435u043du0438u00a0 solid residue.septic tank provided with the lower cover by the possibility of a pressurized u043fu0435u0440u0435u043au0440u044bu0442u0438u00a0 lower ends of the bunker, a u0443u0434u0430u043bu0435u043du0438u00a0 solid residue is in the form of p u043eu0440u0448u043du00a0 installed with the possibility of u0432u0432u0435u0434u0435u043du0438u00a0 in the cylindrical lower portion of the lid and u043fu0435u0440u0435u043cu0435u0449u0435u043du0438u00a0 him in hera sealing u043fu043eu0440u0448u043du00a0 met with opportunity u043fu0440u043eu0445u043eu0436u0434u0435u043du0438u00a0 fluid in the space above the u043fu043eu0440u0448u043du0435u043c when moving u043fu043eu0440u0448u043du00a0 down in a cylindrical lower part of the bunker.;3. septic tank for 2, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, mass u043fu043eu0440u0448u043du00a0 implemented as circular cuff valve.
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