A VALVE FOR A VALVE ARRANGEMENT FOR A LIQUID FEED SYSTEM FOR A SPRAY DRYING APPARATUS, SUCH VALVE ARRANGEMENT AND SUCH SPRAY DRYING APPARATUS

    公开(公告)号:WO2019233537A1

    公开(公告)日:2019-12-12

    申请号:PCT/DK2019/050174

    申请日:2019-06-03

    Abstract: A valve (3c) comprises a valve block (5) with two opposing surface parts (7, 9), a first channel (11) and a second channel (13) extending through the valve block (5). An outlet channel (15) extending between a third surface part (17) and an interior of the valve block (5). A first channel connection (19) connecting the first channel (11) and the outlet channel (15) and a second channel connection (21) connects the second channel (13) and the outlet channel (15). A first valve member opens and closes the first channel connection (19), and a second valve member opens and closes the second channel connection (21). In a valve arrangement at least two valves (3c) are arranged as a succession and are interconnected, e.g.by couplings (41, 49, 45).

    SANITARY DIVERTER VALVE, DRYING SYSTEM INCLUDING AN IMPROVED VALVE ASSEMBLY COMPRISING SUCH A VALVE, AND METHOD OF CLEANING THE SYSTEM
    2.
    发明申请
    SANITARY DIVERTER VALVE, DRYING SYSTEM INCLUDING AN IMPROVED VALVE ASSEMBLY COMPRISING SUCH A VALVE, AND METHOD OF CLEANING THE SYSTEM 审中-公开
    卫生分流阀,干燥系统,包括包括这种阀的改进的阀组件以及清洁系统的方法

    公开(公告)号:WO2017221048A1

    公开(公告)日:2017-12-28

    申请号:PCT/IB2016/053655

    申请日:2016-06-20

    Abstract: The sanitary diverter valve (70) is for use in a drying system or powder conveying system including conveying lines and a purge line of a purge arrangement. The sanitary diverter valve comprises a valve housing (71) with a number of openings (72, 73, 74) configured to be connected to respective lines of the system. The valve housing (71) is substantially cylindrical and includes a first opening (72), a second opening (73) and a third opening (74). Furthermore, the diverter valve (70) comprises a rotatable diversion member (75) provided with a flow channel (76) having a first end (76a) and a second end (76b), an open space (77) being defined between the valve housing (71 ) and the rotatable diversion member (75). The rotatable diversion member (75) is configured to be rotated between a first position and a second position to allow that fluid communication is selectively provided between the first opening (72) and the third opening (74) and between the first opening (72) and the second opening (73) of the valve housing (71).

    Abstract translation: 卫生分流阀(70)用于干燥系统或粉末输送系统,其包括输送管线和吹扫装置的吹扫管线。 卫生分流阀包括具有多个开口(72,73,74)的阀壳体(71),所述开口(72,73,74)构造成连接到系统的相应管线。 阀壳体71大致为圆筒状,具有第一开口部72,第二开口部73和第三开口部74。 此外,分流阀(70)包括设置有具有第一端部(76a)和第二端部(76b)的流动通道(76)的可旋转转向构件(75),在所述阀门之间限定开放空间(77) 壳体71和可转动转向件75。 可旋转转向构件(75)构造成在第一位置和第二位置之间旋转,以允许在第一开口(72)和第三开口(74)之间以及第一开口(72)与第一开口 和阀壳体(71)的第二开口(73)。

    SPRAY DRYING SYSTEM INCLUDING AN IMPROVED CONNECTION ASSEMBLY AND METHOD OF CLEANING THE SYSTEM
    3.
    发明申请
    SPRAY DRYING SYSTEM INCLUDING AN IMPROVED CONNECTION ASSEMBLY AND METHOD OF CLEANING THE SYSTEM 审中-公开
    喷雾干燥系统,包括改进的连接组件和清洁系统的方法

    公开(公告)号:WO2017076411A1

    公开(公告)日:2017-05-11

    申请号:PCT/DK2015/050334

    申请日:2015-11-03

    CPC classification number: F26B3/12

    Abstract: The invention relates to a spray drying system (1 ) comprising a spray dryer with a drying chamber (2) and a process air/gas supply device, at least one powder recovery unit (4), a conveying line (11 ) for powdery material such as fines from the powder recovery unit, a connection assembly (10) connecting the powder recovery unit or the conveying line to a cleaning-in-place, CIP, arrangement including a CIP line configured to transport CIP liquid. The connection assembly (10) comprises a sanitary valve (20) including a first inlet (12) to the conveying line or the powder recovery unit, and a valve member (21 ) moveable between an open position and a closed position, wherein in the closed position, one part of the valve member (21 ) seals the conveying line (1 1 ) and when in the open position, the valve member (21 ) is moved to provide communication between the CIP line (15) and the conveying line (11 ) or the powder recovery unit (4), thereby allowing CIP liquid to enter and exit the sanitary valve (20) through the CIP line (15) and into the conveying line (1 1 ) or the powder recovery unit (4) via said first inlet (12). In another aspect of the invention, a method for cleaning a spray drying system is described.

    Abstract translation: 本发明涉及一种喷雾干燥系统(1),其包括具有干燥室(2)和处理空气/气体供应装置的喷雾干燥器,至少一个粉末回收单元(4), 用于粉末材料例如来自粉末回收单元的粉末的输送管线(11),将粉末回收单元或输送管线连接到现场清洁CIP装置的连接组件(10),所述CIP装置包括被配置为输送 CIP液体。 所述连接组件(10)包括卫生阀(20),所述卫生阀包括通向输送管线或粉末回收单元的第一入口(12)和可在打开位置和关闭位置之间移动的阀构件(21),其中在 (21)的一部分密封输送管线(11),并且当处于打开位置时,阀部件(21)移动以提供CIP管线(15)与输送管线(11)之间的连通 从而允许CIP液体经由CIP管线(15)进入和离开卫生阀(20)并经由输送管线(11)或粉末回收单元(4)通过粉末回收单元(4) 所述第一入口(12)。 在本发明的另一方面中,描述了一种用于清洁喷雾干燥系统的方法。

    SPRAY DRYING SYSTEM INCLUDING AN IMPROVED CONNECTION ASSEMBLY AND METHOD OF CLEANING THE SYSTEM

    公开(公告)号:EP3371536A1

    公开(公告)日:2018-09-12

    申请号:EP15794074.3

    申请日:2015-11-03

    CPC classification number: F26B3/12

    Abstract: The invention relates to a spray drying system (1 ) comprising a spray dryer with a drying chamber (2) and a process air/gas supply device, at least one powder recovery unit (4), a conveying line (11 ) for powdery material such as fines from the powder recovery unit, a connection assembly (10) connecting the powder recovery unit or the conveying line to a cleaning-in-place, CIP, arrangement including a CIP line configured to transport CIP liquid. The connection assembly (10) comprises a sanitary valve (20) including a first inlet (12) to the conveying line or the powder recovery unit, and a valve member (21 ) moveable between an open position and a closed position, wherein in the closed position, one part of the valve member (21 ) seals the conveying line (1 1 ) and when in the open position, the valve member (21 ) is moved to provide communication between the CIP line (15) and the conveying line (11 ) or the powder recovery unit (4), thereby allowing CIP liquid to enter and exit the sanitary valve (20) through the CIP line (15) and into the conveying line (1 1 ) or the powder recovery unit (4) via said first inlet (12). In another aspect of the invention, a method for cleaning a spray drying system is described.

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