MEMBRANE SEPARATION UNIT Russian patent published in 1994 - IPC

FIELD: mechanical engineering. SUBSTANCE: unit has a body with membrane members, covers, separated fluid inlet, concentrate and filtrate outlet unions, and also a dynamic pump. The unit has a shell which, in turn, has cowls on its ends, the shell is located along the axis of the body. The membrane members are fastened in tube panels which part the body into a separated fluid inlet chamber, a concentrate outlet chamber, and filtrate chamber. The inner cavity of the membrane members communicates with the separated fluid inlet chamber, the concentrate outlet chamber and the inner cavity of the shell. The pump impeller is located in the concentrate outlet chamber coaxially with the shell under the cowl. The shell may be made hollow and has heat-transfer agent inlet and outlet unions. EFFECT: improved structure. 2 cl, 1 dwg