MEMBRAN, MEMBRANPLATTE, UND KAMMERPLATTE F R EINE FILTERPRES SE
    6.
    发明公开

    公开(公告)号:EP1503839A1

    公开(公告)日:2005-02-09

    申请号:EP03732306.0

    申请日:2003-05-02

    IPC分类号: B01D25/21

    CPC分类号: B01D25/215 B01D25/285

    摘要: The invention relates to a membrane (1), membrane plate (13) and chamber plate (27) for a filter press. The invention also relates to a filter press. The aim of the invention is to produce a filter press which is particularly reliable and resistant to wear. According to the invention, a membrane (1) for a membrane plate (13) is provided. The membrane surface thereof (6) is defined by a membrane edge (11) and is devoid of perforations. A membrane plate (13) is also provided, comprising said membrane (1). Additionally, the inventive chamber plate (27) comprises a number of sludge inlets (31,33,34), each respectively comprising an inlet (34) which is arranged at a distance from the edge (29) of the chamber plate. The invention further relates to a plate stack (37), which is provided with a plurality of membrane plates (13) and/or a number of chamber plates (27), and to a corresponding filter press.

    MEMBRANFILTERPRESSE
    8.
    发明授权

    公开(公告)号:EP1560633B1

    公开(公告)日:2006-09-27

    申请号:EP03775286.2

    申请日:2003-11-04

    IPC分类号: B01D25/21 B01D25/28

    CPC分类号: B01D25/215 B01D25/285

    摘要: The invention relates to a membrane filter press. On operation of such a press a secure generation of the necessary pressing pressure can be guaranteed with a membrane filter press comprising at least one membrane filter plate (1), a baseplate (3) with thickened edge region (4), a membrane (6) made from an elastically-deformable material and a filter cloth (7), whereby the membrane (6) comprises an annular edge beading (9) which lies in a complementary groove (8) on the baseplate. A sealing groove (29) is also let into the baseplate which opens out into the groove (8) at both ends in the manner of a bypass. A complementary sealing projection (30), moulded on the annular beading, engages in the sealing groove with formation of a seal. The cavity enclosed between the groove and the sealing groove is preferably provided with at least one filtrate drain drilling (23).

    MEMBRANFILTERPRESSE
    9.
    发明公开
    MEMBRANFILTERPRESSE 有权
    隔膜压滤机

    公开(公告)号:EP1560633A2

    公开(公告)日:2005-08-10

    申请号:EP03775286.2

    申请日:2003-11-04

    IPC分类号: B01D25/21 B01D25/28

    CPC分类号: B01D25/215 B01D25/285

    摘要: The invention relates to a membrane filter press. On operation of such a press a secure generation of the necessary pressing pressure can be guaranteed with a membrane filter press comprising at least one membrane filter plate (1), a baseplate (3) with thickened edge region (4), a membrane (6) made from an elastically-deformable material and a filter cloth (7), whereby the membrane (6) comprises an annular edge beading (9) which lies in a complementary groove (8) on the baseplate. A sealing groove (29) is also let into the baseplate which opens out into the groove (8) at both ends in the manner of a bypass. A complementary sealing projection (30), moulded on the annular beading, engages in the sealing groove with formation of a seal. The cavity enclosed between the groove and the sealing groove is preferably provided with at least one filtrate drain drilling (23).