Pressure responsive valve assembly
    1.
    发明授权
    Pressure responsive valve assembly 失效
    压力响应阀组件

    公开(公告)号:US4378932A

    公开(公告)日:1983-04-05

    申请号:US284543

    申请日:1981-07-20

    申请人: Alfred J. Avery

    发明人: Alfred J. Avery

    IPC分类号: F16K31/126

    CPC分类号: F16K31/1262

    摘要: A pressure responsive valve assembly which comprises a housing having an upper part and a lower part. A fluid coupling with an inlet and an outlet is contained in the lower housing part and a fluid passageway extends between and connects the inlet to the outlet. A gate is slidably mounted within the lower housing part and movable between a closed position in which the gate extends across the passageway and blocks fluid flow between the inlet and outlet, and an open position in which the gate opens at least a portion of the fluid passageway. The actuation of the gate is controlled by a pressure responsive diaphragm which permits the gate to move to its open position only when the pressure from an external pressure line falls below a predetermined amount.

    摘要翻译: 一种压力响应阀组件,其包括具有上部和下部的壳体。 与入口和出口的流体联接器容纳在下壳体部分中,并且流体通道在入口之间延伸并连接到出口的入口。 门可滑动地安装在下壳体部分内并且可在闭合位置之间移动,在该关闭位置中,门延伸穿过通道并阻止入口和出口之间的流体流动,以及打开位置,在该打开位置,门打开流体的至少一部分 通道。 门的致动由压力响应隔膜控制,只有当来自外部压力管线的压力低于预定量时,该压力响应膜片允许闸门移动到其打开位置。

    Drying and burning incinerator for trash
    2.
    发明授权
    Drying and burning incinerator for trash 失效
    干燥和燃烧垃圾焚烧炉

    公开(公告)号:US4970970A

    公开(公告)日:1990-11-20

    申请号:US371198

    申请日:1989-06-26

    申请人: Alfred J. Avery

    发明人: Alfred J. Avery

    IPC分类号: F23G5/04 F23G5/08 F23G5/20

    摘要: An incinerator for drying then cleanly burning trash. The incinerator includes an upper rotating trash drying tumbler for receiving and drying trash and a lower rotating trash burning tumbler interconnected to the upper tumbler for receiving dried trash therefrom. The lower rotating tumbler includes a meshed screen thereabout for complete combustion of the trash therein. The heat produced from the burning trash in the lower tumbler causes the drying of trash in the upper tumbler. A rotating fire tray is situated below the lower tumbler for collecting and reburning any material falling from the lower tumbler and for retaining combustible material for igniting the dried trash in the lower tumbler. When the interior temperature of the incinerator is high enough, the trash in the lower tumbler is self-ignited and heat produced from burning material in the fire tray is no longer necessary. Air exhausted from the drying and burning of the trash is filtered before being exhausted into the atmosphere.

    摘要翻译: 一个焚烧炉干燥,然后干净地燃烧垃圾。 焚化炉包括用于接收和干燥垃圾的上部旋转垃圾干燥转鼓和与上部转鼓相互连接的下部旋转垃圾燃烧滚筒,用于从其接收干燥的垃圾。 下旋转滚筒包括在其周围的用于完全燃烧垃圾的网状筛网。 下翻转桶中燃烧的垃圾产生的热量会导致上部转鼓中的垃圾干燥。 旋转的消防托盘位于下部翻转开关下方,用于收集和重新旋转从下部翻转开关落下的任何材料,并保留用于点燃下部翻转开关中的干燥垃圾的可燃材料。 当焚烧炉的内部温度足够高时,下部制冰机中的垃圾是自燃的,并且不再需要从火盘中的燃烧材料产生的热量。 从垃圾的干燥和燃烧中排出的空气在排放到大气中之前被过滤。

    Heat exchange system
    4.
    发明授权
    Heat exchange system 失效
    热交换系统

    公开(公告)号:US4202406A

    公开(公告)日:1980-05-13

    申请号:US920353

    申请日:1978-06-29

    申请人: Alfred J. Avery

    发明人: Alfred J. Avery

    IPC分类号: A47L15/42 F24D17/00 F24H3/00

    摘要: A heat exchange system is provided which transfers the heat from a fluid discharged from a device that utilizes a heated fluid, to fresh fluid in order to increase the temperature of the fresh fluid prior to feeding it into a heating tank. Thus, less energy is required to heat the fluid in the heating tank prior to its introduction into the device which utilizes heated fluid. After the heat has been exchanged, the discharged fluid is then expelled from the system. A fluid trap controls the fluid level in the heat exchanger to assure maximum heat transfer capability. An antisiphon valve is provided in the fresh fluid input of the heat exchange coil in order to prevent discharged fluid from contaminating the fresh fluid source in the event of a rupture in the heat exchance coil. The fluid trap is provided with a pressure activated gate valve which deactivates the fluid trap in the event that the fresh fluid intake pressure decreases below a predetermined level, and thus further prevents contamination of the fresh input fluid by the discharged fluid.

    摘要翻译: 提供了一种热交换系统,其将来自使用加热流体的装置排出的流体的热量传递到新鲜流体,以便在将新鲜流体送入加热罐之前增加新鲜流体的温度。 因此,在加热罐中的流体被引入利用加热流体的装置之前,需要更少的能量来加热加热罐中的流体。 热交换后,排出的流体然后从系统排出。 流体捕集器控制热交换器中的液位,以确保最大的热传递能力。 在热交换线圈的新鲜流体输入端设有防虹吸阀,以防止排热流体在热交换线圈中破裂的情况下污染新鲜流体源。 流体捕集器设置有压力激活的闸阀,其在新鲜流体进气压力降低到预定水平以下并且因此进一步防止排出的流体污染新鲜输入流体的情况下使流体捕集器失活。