Suction Coupling
    11.
    发明申请
    Suction Coupling 有权
    吸力联轴器

    公开(公告)号:US20130327406A1

    公开(公告)日:2013-12-12

    申请号:US13981091

    申请日:2011-12-23

    IPC分类号: E03F7/00

    摘要: The invention relates to a suction device (1) for removing a mixed fluid, in particular fecal matter, from a collecting tank (2), in particular from a sewage tank of a railway vehicle, comprising a mixed fluid inlet (4) for receiving the mixed fluid, said mixed fluid inlet (4) being fluidically connectable to a connection port of said collecting tank (2), a mixed fluid outlet (8) for discharging the mixed fluid, said mixed fluid outlet (8) being fluidically connectable to a suction line, and a flow channel (14) extending between said inlet and said outlet.The invention relates in particular to a constriction member (10) which is adapted to reduce a cross-section of the flow channel (14) in sections thereof or along the entire length thereof.The invention further relates to a suction station for removing a mixed fluid, and to such a method.

    摘要翻译: 本发明涉及一种用于从收集罐(2),特别是从铁路车辆的污水箱中去除混合流体(特别是粪便物)的抽吸装置(1),其包括用于接收的混合流体入口(4) 所述混合流体入口(4)可流体地连接到所述收集罐(2)的连接口,用于排出混合流体的混合流体出口(8),所述混合流体出口(8)可流体连接到 吸入管线和在所述入口和所述出口之间延伸的流动通道(14)。 本发明特别涉及一种收缩构件(10),该收缩构件(10)适于在其部分或沿其整个长度减小流动通道(14)的横截面。 本发明还涉及一种用于除去混合流体的抽吸站以及这种方法。

    FASTENER MECHANISM
    12.
    发明申请
    FASTENER MECHANISM 审中-公开
    紧固机构

    公开(公告)号:US20120321371A1

    公开(公告)日:2012-12-20

    申请号:US13511327

    申请日:2010-11-18

    IPC分类号: E03F7/00 F16L55/00

    摘要: The invention relates to a fastener mechanism, optionally comprising a shield. The fastener mechanism is intended for use in preferably cylindrical cavities, such as sewers. It comprises adjustable engagement means for engagement with the inner sides of the cavity; and an activation unit for adjusting the engagement means to the effect that they can be adjusted between a first position in which they are in engagement with the inner sides of the cavity, and a second position in which the engagement means allow introduction of the fastener mechanism into the cavity.

    摘要翻译: 本发明涉及一种可选地包括护罩的紧固件机构。 紧固件机构旨在用于优选的圆柱形空腔,例如下水道。 它包括用于与腔的内侧接合的可调接合装置; 以及激活单元,用于调节接合装置,使得它们可以在它们与腔的内侧接合的第一位置和第二位置之间调整,在该第二位置,接合装置允许将紧固件机构 进入腔。

    Rehabilitating pipe and a laying method thereof
    14.
    发明申请
    Rehabilitating pipe and a laying method thereof 审中-公开
    修复管及其铺设方法

    公开(公告)号:US20050248157A1

    公开(公告)日:2005-11-10

    申请号:US11071716

    申请日:2005-03-03

    CPC分类号: F16L55/163 F16L55/16455

    摘要: A rehabilitating pipe is laid inside an existing pipe using segments each having coupling surfaces in the circumferential direction and the longitudinal direction of the existing pipe. The coupling surfaces in the circumferential or longitudinal direction are mutually bonded substantially across their entire surfaces via an adhesive or a sheet impregnated with an adhesive and mechanically joined to couple the segments and assemble the rehabilitating pipe. Such an arrangement makes it possible to improve the joining strength, uniformity and watertightness in the coupling portion of the segments.

    摘要翻译: 在现有的管子的内部,使用在现有管道的圆周方向和长度方向上具有联接表面的段来放置修复管。 圆周方向或纵向方向上的联接表面通过粘合剂或浸渍有粘合剂的片材基本上跨过其整个表面相互粘合并且机械连接以连接该段并组装修复管。 这样的结构使得可以提高段的连接部分的接合强度,均匀性和水密性。

    Circulating drainage system for sewage pipe installation work
    15.
    发明授权
    Circulating drainage system for sewage pipe installation work 失效
    污水管道安装工作循环排水系统

    公开(公告)号:US5996621A

    公开(公告)日:1999-12-07

    申请号:US043583

    申请日:1998-03-26

    摘要: A sewage by-pass drainage system for sewage pipe works comprises a submerge pump provided in a first manhole, a sewage pipe between a second manhole and a third manhole located at a downstream side of the first manhole being taken as a working zone, an upstream side stop plug being provided at an outflow side of a sewage pipe between the first manhole and the second manhole, and a downstream side stop plug being provided at an inflow side of a sewage pipe opening to the third manhole, a suction pipe of a suction drainage apparatus provided on the ground being projected into an upstream side of the upstream side stop plug, a discharge pipe of the suction drainage apparatus being projected into a downstream side of the downstream side stop plug, and a discharge pipe of the submerge pump being arranged to the downstream side of the downstream side stop plug. By this, a sewage or the like can be drained even from the deeply buried sewage pipe so that an odor may not leak above the ground.

    摘要翻译: PCT No.PCT / JP96 / 02829 Sec。 371日期:1998年3月26日 102(e)1998年3月26日PCT PCT 1996年9月27日PCT公布。 公开号WO97 / 12098 日期1997年4月8日污水管道工程污水旁通排水系统包括设在第一个人孔内的淹没泵,位于第一个人孔下游侧的第二个人孔和第三个人孔之间的污水管被作为 工作区域,在所述第一井孔与所述第二井孔之间的污水管的流出侧设置有上游侧止动塞,以及设置在通向所述第三沙井的污水管的流入侧的下游侧止挡塞, 设在地面上的吸引排水装置的吸入管突出于上游侧止动塞的上游侧,吸引排水装置的排出管突出到下游侧止动塞的下游侧,排出管 淹没泵设置在下游侧止动塞的下游侧。 由此,甚至可以从深埋的污水管排出污水等,使得气味不会在地面以上渗漏。

    Vacuum valve controller
    16.
    发明授权
    Vacuum valve controller 失效
    真空阀控制器

    公开(公告)号:US5871027A

    公开(公告)日:1999-02-16

    申请号:US912193

    申请日:1997-08-18

    摘要: A vacuum valve controller for a vacuum sewer system having a suction pipe which is communicated with a vacuum system by opening a vacuum valve, and which is cut off from the vacuum system by closing the vacuum valve, so that soil water in a soil water basin is sucked through the suction pipe and sent to a predetermined place by opening said vacuum valve is disclosed. The vacuum valve controller comprises a vacuum valve actuating means movable between a first position and a second position for actuating the vacuum valve between an open position and a closed position, respectively, means for normally biasing the vacuum valve actuating means to the second position, a pressure sensing tube for converting a change in level of soil water in the soil water basin to a change in pressure, a first pressure chamber communicated with the pressure sensing tube and associated with the vacuum valve actuating means for moving the vacuum valve actuating means to the first position when a level in the soil water basin reach a predetermined level, and means for urging the vacuum valve actuating means to the second position while soil water is sucked through the suction pipe. The first pressure chamber is so associated with the vacuum valve actuating means that the pressure chamber is capable of moving the vacuum valve actuating means to the first position while being incapable of moving the vacuum valve actuating means to the second position. By this means, it is possible to prevent the vacuum valve from moving to the closed position while the soil water is sucked through the suction pipe even if a negative pressure is established in the first pressure chamber whereby any water-hammer may be prevented.

    摘要翻译: 一种用于真空下水道系统的真空阀控制器,其具有通过打开真空阀与真空系统连通的吸入管,并且通过关闭真空阀从真空系统切断,使得土壤水池中的土壤水 通过抽吸管吸入并通过打开所述真空阀而被送到预定的位置。 真空阀控制器包括真空阀致动装置,其可在第一位置和第二位置之间移动,用于分别在打开位置和关闭位置之间致动真空阀,用于将真空阀致动装置正常地偏置到第二位置的装置, 压力传感管,其用于将土壤水盆中的土壤水分的变化转换为压力变化;第一压力室,与压力感测管连通并与真空阀致动装置相关联,用于将真空阀致动装置移动到 第一位置,当土壤水盆中的水位达到预定水平时,以及用于在通过吸入管吸入土壤水的同时将真空阀致动装置推到第二位置的装置。 第一压力室与真空阀致动装置相关联,使得压力室能够将真空阀致动装置移动到第一位置,同时不能将真空阀致动装置移动到第二位置。 通过这种方式,即使在第一压力室中建立负压也可以防止真空阀移动到关闭位置,同时通过吸入管吸入土壤水,从而可以防止任何水锤。

    System and method for relining sewer pipe sections with inspection
capability
    17.
    发明授权
    System and method for relining sewer pipe sections with inspection capability 失效
    对具有检查能力的下水道管段进行改造的系统和方法

    公开(公告)号:US5762450A

    公开(公告)日:1998-06-09

    申请号:US331505

    申请日:1994-10-20

    摘要: A system and process for relining conveyor lines like pipelines (1) with an internal inliner (2) and an external inliner (preliner 7), whereby the internal inliner (2) forms a stiffened internal pipe (30) after insertion into the external inliner (preliner 7) and the external inliner (preliner 7) is arranged at such a distance from the internal inliner (2) that an open flow section is formed between the internal and external inliners as an inspection chamber to detect and, where necessary, remedy leaks in one of the inliners, alternatively, a system and process with an internal inliner (2), a central inliner (3) and an external inliner (preliner 7) whereby the internal inliner (2) or the latter together with the central inliner (3) form a stiffened internal pipe (38) after insertion in the external inliner and whereby the external inliner (preliner 7) is arranged at such a distance from the central inliner (3) that an open flow cross-section between the central and external in liners is formed as an inspection chamber (9) to detect and, where necessary, remedy leaks in one of the inliners.

    摘要翻译: PCT No.PCT / EP93 / 00973。 371日期:1994年10月20日 102(e)日期1994年10月20日PCT 1993年4月21日PCT PCT。 公开号WO93 / 21398 日期1993年10月28日用于将输送线(1)与内部内衬(2)和外部内衬(预倾角7)重新连接的系统和过程,由此内部内衬(2)在其之后形成加强内管(30) 插入外部内衬(预衬片7)和外部内衬(预衬板7)的距离与内部内衬(2)的距离设置为在内部和外部衬里之间形成开口流动部分作为检查室,以检测和 在必要时,补救其中一个内衬中的泄漏,或者,具有内部内螺纹(2),中心内衬(3)和外部内螺纹(3)的系统和过程,由此内部内筒(2)或后者 与中心内衬(3)一起在插入外部嵌入式内部之后形成加强的内管(38),由此外部内衬(预研磨器7)布置在与中心内衬(3)相距一定距离处, 中央和前两部分 形成衬垫内的三角形作为检查室(9),以检测并在必要时补救其中一个内衬中的泄漏。

    Vacuum unit and a vacuum toilet system comprising such a unit
    18.
    发明授权
    Vacuum unit and a vacuum toilet system comprising such a unit 失效
    真空单元和包括这种单元的真空马桶系统

    公开(公告)号:US5754987A

    公开(公告)日:1998-05-26

    申请号:US765093

    申请日:1997-01-06

    CPC分类号: E03F1/006

    摘要: A vacuum unit, intended particularly for a vacuum toilet system, includes two valves (4, 6) which can be connected to a compressed-air source, an ejector (10) which includes an inlet nozzle (10a), an outlet nozzle (10b) and a vacuum opening (10c). The ejector is connected to the first valve (4) via the inlet nozzle, and to a first vacuum-unit connection (U1), via the vacuum opening. A piston valve (16) includes a first inlet (16a), a second inlet (16b) and an outlet (16c). The first inlet connects the piston valve with the ejector outlet nozzle (10), the second inlet connects the piston valve with the second valve (6), and the outlet connects the piston valve with a second vacuum-unit connection (U2). A check valve (17) is mounted between the piston valve outlet (16c) and the second vacuum-unit connection (U2). A passageway connects the second valve (6) and the second inlet (16b) of the piston valve with a further ejector inlet (10d). The further ejector inlet (10d) is directed generally at right angles to the ejector inlet nozzle (10a) and the rejector outlet nozzle (10b). The valves (4, 6) can be connected to one and the same source of compressed air via a common inlet.

    摘要翻译: PCT No.PCT / SE95 / 00674 Sec。 371日期1997年1月6日 102(e)日期1997年1月6日PCT提交1995年6月7日PCT公布。 第WO96 / 01345号公报 日期1996年1月18日一个特别用于真空马桶系统的真空单元包括可连接到压缩空气源的两个阀(4,6),包括入口喷嘴(10a)的喷射器(10) 出口喷嘴(10b)和真空开口(10c)。 喷射器经由入口喷嘴连接到第一阀(4),并经由真空开口连接到第一真空单元连接(U1)。 活塞阀(16)包括第一入口(16a),第二入口(16b)和出口(16c)。 第一入口将活塞阀与喷射器出口喷嘴(10)连接,第二入口将活塞阀与第二阀(6)连接,出口将活塞阀与第二真空单元连接(U2)连接。 止回阀(17)安装在活塞阀出口(16c)和第二真空单元连接(U2)之间。 通道用另一个喷射器入口(10d)将活塞阀的第二阀(6)和第二入口(16b)连接起来。 另外的喷射器入口(10d)大致与喷射器入口喷嘴(10a)和排出口出口喷嘴(10b)成直角。 阀(4,6)可以通过公共入口连接到同一个压缩空气源。

    Method for controlling street surface pollutants
    20.
    发明授权
    Method for controlling street surface pollutants 失效
    控制街面污染物的方法

    公开(公告)号:US5316589A

    公开(公告)日:1994-05-31

    申请号:US903788

    申请日:1992-06-24

    摘要: A method for collecting and treating small particulate pollutants typically found on the surface of streets in areas where the storm sewer and sanitary sewer are maintained separately. The method includes temporarily isolating a portion of the storm sewer in the immediate vicinity of the street to prevent any collected runoff from passing into the storm sewer, and then flushing the street with a stream of water to remove and collect the solid pollutants from the street surface. The flushing water containing the removed solid pollutants is collected and contained in the isolated storm sewer portion, and is then pumped into the sanitary sewer system for treatment in existing sewage treatment facilities.

    摘要翻译: 一种用于收集和处理通常在暴雨下水道和污水下水道分开维护的地区的街道表面上发现的微粒污染物的方法。 该方法包括临时隔离街道附近的一部分暴雨下水道,以防止任何收集的径流进入雨水管道,然后用水流冲洗街道,以从街道上清除和收集固体污染物 表面。 含有去除的固体污染物的冲洗水被收集并包含在隔离的暴雨下水道部分中,然后被泵送到污水处理系统中以便在现有的污水处理设施中进行处理。