Sludge pipeline lubrication system
    21.
    发明授权
    Sludge pipeline lubrication system 失效
    污泥管道润滑系统

    公开(公告)号:US5361797A

    公开(公告)日:1994-11-08

    申请号:US70516

    申请日:1993-06-01

    CPC classification number: F17D1/17 Y10T137/0391 Y10T137/2529 Y10T137/87652

    Abstract: A system for lubricating a plug flow of high viscosity material in a pipeline is disclosed. The system includes first and second pipes through which the plug flow of high viscosity material is pumped. The first pipe has a flange which is positioned adjacent a flange of the second pipe. A plurality of bolts, attached to the flange of the first pipe and to the flange of the second pipe, connect the first pipe to the second pipe. A lubrication spool is positionable in a first location between the flange of the first pipe and the flange of the second pipe for lubricating the plug flow of high viscosity material. The lubrication spool is removable from the first position without completely disconnecting the first and second pipes. The lubrication spool includes a first spool section which is located immediately adjacent the flange of the first pipe while in the first position and a second spool section immediately adjacent the first spool section. The second spool section is also located immediately adjacent the flange of the second pipe while in the first position. An aperture in the first and second spool sections provides a passage for the plug flow of high viscosity material being pumped between the first and second pipes. An annular reservoir, formed between the first and second spool sections, distributes lubricant. An inlet supplies lubricant to the reservoir. A circumferential lubrication passage, formed between the first and second spool sections, applies a uniform ring of the lubricant to the plug flow of high viscosity material being pumped through the lubrication spool aperture. The circumferential lubrication passage provides a fluid path between the annular reservoir and the aperture.

    Abstract translation: 公开了一种用于在管道中润滑高粘度材料的活塞流的系统。 该系统包括第一和第二管道,通过该管道泵送高粘度材料的活塞流。 第一管具有邻近第二管的凸缘定位的凸缘。 附接到第一管的凸缘和第二管的凸缘的多个螺栓将第一管连接到第二管。 润滑阀芯可位于第一管的凸缘和第二管的凸缘之间的第一位置,用于润滑高粘度材料的塞流。 润滑阀芯可以从第一位置移除,而不会完全断开第一和第二管道。 润滑阀芯包括第一阀芯部分,该第一阀芯部分在第一位置处紧邻第一管的凸缘并且紧邻第一阀芯部分的第二阀芯部分。 第二卷轴部分也位于第二管道的凸缘附近,同时处于第一位置。 第一和第二卷轴部分中的孔提供用于在第一和第二管之间泵送的高粘度材料的塞流的通道。 形成在第一和第二卷轴部分之间的环形容器分配润滑剂。 入口向容器供应润滑剂。 形成在第一和第二卷轴部分之间的周向润滑通道将均匀的润滑剂环施加到被泵送通过润滑阀芯孔的高粘度材料的活塞流中。 周向润滑通道在环形储存器和孔之间提供流体路径。

    Transfer tube material flow management
    22.
    发明授权
    Transfer tube material flow management 失效
    输送管料流量管理

    公开(公告)号:US5330327A

    公开(公告)日:1994-07-19

    申请号:US54073

    申请日:1993-04-27

    Abstract: A system for the transport of high solids materials such as concrete includes a positive displacement pump, a pipeline connected to the pump and a valve in the pipeline located downstream from the pump for preventing material flow through the pipeline when the valve is in a closed position. The valve is closed at the end of each pumping stroke to prevent material flow through the pipeline. The pressure of material on the pump side of the valve is sensed. During a subsequent pumping stroke, the valve is opened when sufficient pressure exists on the pump side of the valve to ensure that material will flow in a positive direction through the pipeline.

    Abstract translation: 用于运输诸如混凝土的高固体材料的系统包括容积式泵,连接到泵的管道和位于泵下游的管道中的阀,用于当阀处于关闭位置时防止物料流过管道 。 在每次抽水冲程结束时,阀门关闭,以防止物料流过管道。 检测阀的泵侧的材料压力。 在随后的抽油冲程中,当在阀的泵侧存在足够的压力时,阀被打开以确保材料沿着正的方向流过管道。

    Closed loop drying system and method
    23.
    发明授权
    Closed loop drying system and method 有权
    闭环干燥系统及方法

    公开(公告)号:US09506691B2

    公开(公告)日:2016-11-29

    申请号:US12736871

    申请日:2009-08-12

    CPC classification number: F26B3/084 F26B21/04 F26B21/086 F26B21/14

    Abstract: A drying system includes a fluidized bed dryer and fluidizing gas loop. The system is a closed loop so that fluidizing gas used to dry particulate matter can be reconditioned and recycled to fluidize and dry additional particulate matter. The fluidizing gas is reconditioned by removing fine particulates and water vapor. The drying system includes oxygen control features to prevent oxygen from entering the system. A method for drying particulate matter includes fluidizing the particulate matter in a dryer with a fluidizing gas, heating the particulate matter to remove water, removing water vapor and fluidizing gas from the dryer, removing fines and water vapor from the fluidizing gas, recirculating the fluidizing gas to the dryer to fluidize additional particulate matter and removing dried particulate matter from the dryer. A modular drying system reduces the amount of construction necessary at the installation site.

    Abstract translation: 干燥系统包括流化床干燥器和流化气体回路。 该系统是一个闭环,使得用于干燥颗粒物质的流化气体可以被再生和再循环以流化和干燥另外的颗粒物质。 流化气体通过去除微细颗粒和水蒸汽进行再生。 干燥系统包括氧气控制功能,以防止氧气进入系统。 一种干燥颗粒物质的方法包括:在流化气体的干燥器中流化颗粒物,加热颗粒物以除去水,从干燥器中除去水蒸汽和流化气体,从流化气体中除去细小的和水蒸气, 气体到干燥器中以流化另外的颗粒物质并从干燥器中除去干燥的颗粒物质。 模块式干燥系统减少了安装现场所需的施工量。

    CLOSED LOOP DRYING SYSTEM AND METHOD
    24.
    发明申请
    CLOSED LOOP DRYING SYSTEM AND METHOD 有权
    闭环系统和方法

    公开(公告)号:US20110173836A1

    公开(公告)日:2011-07-21

    申请号:US12736871

    申请日:2009-08-12

    CPC classification number: F26B3/084 F26B21/04 F26B21/086 F26B21/14

    Abstract: A drying system includes a fluidized bed dryer and fluidizing gas loop. The system is a closed loop so that fluidizing gas used to dry particulate matter can be reconditioned and recycled to fluidize and dry additional particulate matter. The fluidizing gas is reconditioned by removing fine particulates and water vapor. The drying system includes oxygen control features to prevent oxygen from entering the system. A method for drying particulate matter includes fluidizing the particulate matter in a dryer with a fluidizing gas, heating the particulate matter to remove water, removing water vapor and fluidizing gas from the dryer, removing fines and water vapor from the fluidizing gas, recirculating the fluidizing gas to the dryer to fluidize additional particulate matter and removing dried particulate matter from the dryer. A modular drying system reduces the amount of construction necessary at the installation site.

    Abstract translation: 干燥系统包括流化床干燥器和流化气体回路。 该系统是一个闭环,使得用于干燥颗粒物质的流化气体可以被再生和再循环以流化和干燥另外的颗粒物质。 流化气体通过去除微细颗粒和水蒸汽进行再生。 干燥系统包括氧气控制功能,以防止氧气进入系统。 一种干燥颗粒物质的方法包括:在流化气体的干燥器中流化颗粒物,加热颗粒物以除去水,从干燥器中除去水蒸汽和流化气体,从流化气体中除去细小的和水蒸气, 气体到干燥器中以流化另外的颗粒物质并从干燥器中除去干燥的颗粒物质。 模块化干燥系统减少了安装现场所需的施工量。

    Closed loop sludge flow control system
    28.
    发明授权
    Closed loop sludge flow control system 失效
    闭环污泥流量控制系统

    公开(公告)号:US5401140A

    公开(公告)日:1995-03-28

    申请号:US198470

    申请日:1994-02-18

    Abstract: A system and method for controlling operation of a sludge material handling system is disclosed. The sludge material handling system includes a positive displacement piston/cylinder pump, a sludge material feed system which delivers sludge material to the pump, and a sludge material disposal system which receives and disposes of sludge material from the pump. A first parameter is sensed, the first parameter bearing a known relationship to an actual volume of sludge material delivered during a pumping cycle. An output value is determined from the first parameter. A control signal is provided as a function of the output value.

    Abstract translation: 公开了一种用于控制污泥物料处理系统的操作的系统和方法。 污泥处理系统包括容积式活塞/气缸泵,将污泥材料输送到泵的污泥原料供给系统以及从泵接收和处理污泥物料的污泥物料处理系统。 感测到第一参数,第一参数与在泵送循环期间输送的污泥物料的实际体积具有已知关系。 根据第一个参数确定输出值。 作为输出值的函数提供控制信号。

    Concrete pump monitoring system
    29.
    发明授权
    Concrete pump monitoring system 失效
    混凝土泵监控系统

    公开(公告)号:US5332366A

    公开(公告)日:1994-07-26

    申请号:US007747

    申请日:1993-01-22

    Abstract: A system for monitoring the transport of concrete includes a computer, pump sensors, and a positive displacement pump for pumping concrete through a pipeline. The monitoring system senses and records the number of pump strokes and the pumping pressure during each pump stroke. The actual volume and instantaneous pumping rates of concrete pumped during each pump stroke are calculated. Based upon a calculated velocity and upon the pressure of the concrete being pumped, the monitoring system provides predicted component wear information for maintenance scheduling and warranty verification.

    Abstract translation: 用于监测混凝土输送的系统包括计算机,泵传感器和用于通过管道泵送混凝土的容积式泵。 监测系统检测并记录在每个泵冲程期间的泵冲程次数和泵送压力。 计算每个泵冲程期间泵送的混凝土的实际体积和瞬时泵送速率。 根据计算出的速度和被泵送的混凝土的压力,监控系统提供预测的部件磨损信息以进行维护计划和保修验证。

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