A tank 10 is provided for subterranean installation. The tank 10 includes a frame 20 and a barrier member 30. The frame 20 is arranged to support the barrier member 30. The barrier member 30 is designed to contain a liquid, when in use. The reservoir has an inlet 40 and an outlet 50. The tank further includes a restrictor 60 arranged to restrict, in use, a flow of water through the outlet 50. The tank may comprise a plurality of subframes and the barrier member may be manufactured out of one or more types of thermoplastic polymers. The wall elements may be porous or impermeable. The tank may comprise a filter. A kit and a method for mounting the tank are also disclosed.
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机译: (54)标题:废水净化厂和用于净化废水的方法(54)Bezeichnung:ABWASSERREINIGUNGSANLAGE SOWIE VERFAHREN ZUR ABWASSERREINIGUNG(57)摘要:本发明涉及一种具有(a)进气混合罐(3)的废水净化厂, b)具有第一和第二槽段的组合反应沉淀池(1、2),c)其中d)在进气混合槽(3)和第一槽段之间设置有第一连接点(11)(b) 1)在第一箱段(1)的下部箱区c2)中,第一泵(12)布置在第一连接点(i1)并可以被驱动以输送来自第一箱段(1)的回流污泥(3),c3)在第一水箱部分(I)的上水箱区域k和d)上布置了一个第一澄清水排放点(13),其中di)一个第二连接点(在山高的下部储罐区中,在进气混合储罐(3)和第二储罐部分(2)之间布置有一个21)