FILL SHEETS AND RELATED FILL PACK ASSEMBLIES

    公开(公告)号:US20210370258A1

    公开(公告)日:2021-12-02

    申请号:US17297724

    申请日:2019-11-27

    IPC分类号: B01J19/32 F28C1/00 C02F3/10

    摘要: A fill pack includes a first fill sheet defining an air intake edge, an air exit edge and an airflow axis extending between the air intake edge and the air exit edge. The first fill sheet defines a first flute section having a first inlet end, a first outlet end and a first peak extending between the first inlet end and the first outlet end. A second fill sheet defines a second flute section having a second inlet end, a second outlet end and a second peak extending between the second inlet end and the second outlet end. The first peak extends relative to the second peak such that a first flute portion defined by the first and second flute sections has a cross-sectional shape that changes between the first and second inlet ends and the first and second outlet ends.

    Conveyor chain and transverse member monitoring apparatus

    公开(公告)号:US11142405B2

    公开(公告)日:2021-10-12

    申请号:US17060932

    申请日:2020-10-01

    摘要: An apparatus for monitoring alignment of a transverse member conveyor wherein the member is attached transversely at opposite end portions to two parallel endless chains and includes two position sensors affixed and located transversely adjacent to each chain and each other. One or more targets are attached to link of each chain, and at predetermined distances from the member. The position sensors inductively or magnetically sense the relative position of the target on each chain with respect to the respective position sensor adjacent the chain, and send a signal comparing the target and sensor proximity with respect to the target on each chain. This allows determination of whether the opposite end portions of the member attached to the respective chains are aligned transversely within predetermined tolerance limits. Another aspect is monitoring a single position on an endless chain. Another aspect monitors chain catenary.

    CONVEYOR CHAIN AND TRANSVERSE MEMBER MONITORING APPARATUS

    公开(公告)号:US20200102152A1

    公开(公告)日:2020-04-02

    申请号:US16348608

    申请日:2018-09-27

    摘要: Apparatus for monitoring alignment of a transverse member conveyor. The member is attached transversely at opposite end portions to two parallel endless chains includes two position sensors affixed and located transversely adjacent to each chain and each other. One or more targets are attached to link(s) of each chain, and at predetermined distances from the member. The position sensors inductively or magnetically sense the relative position of the target(s) on each chain with respect to the respective position sensor adjacent the chain, and send a signal comparing the target and sensor proximity with respect to the target on each chain. This allows determination of whether the opposite end portions of the member attached to the respective chains are aligned transversely within predetermined tolerance limits. Another aspect is monitoring a single position on an endless chain. Another aspect monitors chain catenary.

    UNDULATING CROSS-FLOW FIXED FILM DISTRIBUTION MEDIA WITH UNITARILY FORMED END BAFFLE
    4.
    发明申请
    UNDULATING CROSS-FLOW FIXED FILM DISTRIBUTION MEDIA WITH UNITARILY FORMED END BAFFLE 审中-公开
    制作横向流动固定胶片分发介质与单位形成的尾巴

    公开(公告)号:US20160023929A1

    公开(公告)日:2016-01-28

    申请号:US14775395

    申请日:2014-03-14

    IPC分类号: C02F3/10

    摘要: A wastewater or sludge treatment fixed film cross-flow distribution media corrugated sheet (84, 84′, 84″) and assemblies (118, 118′, 118″) thereof include corrugations (98, 98′, 98″), angled of about 10° to about 80° to the top and the bottom of the sheet and the assemblies. The sheet has a unitarily formed baffle (100, 100′, 100″) along at least a top portion of an exposed side of the sheet (96, 96′, 96″) or assemblies (130, 130′, 130″) exposed to denser wastewater or sludge outside of the assemblies than within the assemblies that is sufficient, when joined with either a like baffle (100, 100′, 100″) on a like sheet (84, 84′, 84″) or optional substantially planar interstitial sheets (132, 132′, 132″) adjacent the corrugated sheets, to substantially block air used in a sparging system from exiting or the denser wastewater or sludge being treated from entering the exposed side (96, 96′, 96″) of the sheet or the exposed side (130, 130′, 130″) of the assemblies. Beneficial biomass forming biofilm on the surfaces within the assemblies is controlled, effectively treating the wastewater or sludge.

    摘要翻译: 废水或污泥处理固定膜横流分配介质波纹板(84,84',84“)和其组件(118,118',118”)包括波纹(98,98',98“),其角度约为 相对于片材的顶部和底部和组件的10°至约80°。 片材具有沿片材(96,96',96“)的暴露侧的至少顶部或组件(130,130',130”)暴露的整体形成的挡板(100,100',100“) 在集合体之外比在组件内更密集的废水或污泥,足以在类似的板(84,84',84“)上与类似的挡板(100,100',100”)连接或者可选的基本上平面 邻近波纹片的间隙片(132,132',132“),以基本上阻挡在喷射系统中使用的空气,或者将待处理的更致密的废水或污泥进入暴露侧(96,96',96”) 片材或组件的暴露侧面(130,130',130“)。 控制组件内表面有益生物质生物膜,有效处理废水或污泥。

    Sludge digestion methods and apparatus
    5.
    发明申请
    Sludge digestion methods and apparatus 失效
    污泥消化方法和装置

    公开(公告)号:US20040011737A1

    公开(公告)日:2004-01-22

    申请号:US10430171

    申请日:2003-05-05

    IPC分类号: C02F003/02

    摘要: The invention relates to an aerobic wastewater digestion unit useful for degrading organic material dissolved or suspended in a wastewater stream. The wastewater is fed to a vessel, wherein it is circulated by a liquid conveyor between the vessel and a downwardly-directed tube. Expulsion of fluid from the tube into the lower portion of the vessel agitates the liquid in the vessel and disperses into the liquid air that has been entrained in the liquid in the tube. The digester can be operated using varying liquid levels, and is amenable to batch, semi-batch, and continuous operation. The digester is suitable for use in combination with other components of wastewater treatment systems, and can be included as a module in modular wastewater treatment systems.

    摘要翻译: 本发明涉及用于降解溶解或悬浮在废水流中的有机材料的需氧废水消化装置。 将废水送入容器中,其中通过容器和向下导向的管之间的液体输送器循环。 将流体从管排出到容器的下部,搅动容器中的液体并分散到已经夹带在管中的液体中的液体空气中。 蒸煮器可以使用不同的液位操作,适用于批次,半批次和连续操作。 蒸煮器适合与废水处理系统的其他部件组合使用,可作为模块化废水处理系统的模块。

    Cross corrugated media and related method

    公开(公告)号:US11686538B2

    公开(公告)日:2023-06-27

    申请号:US17261218

    申请日:2018-11-30

    IPC分类号: F28F3/00 F28F3/02

    CPC分类号: F28F3/025

    摘要: A fill pack includes a first sheet and a second sheet. The first sheet has a first end, a second end and a first plurality of flutes. A first microstructure includes first top flat strips, first bottom flat strips and first conduit sides connecting the first top flat strips to the first bottom flat strips. A plurality of first radii connect the first top flat strips to the first conduit sides and the first bottom flat strips to the first conduit sides. The second sheet has a second plurality of flutes. A second microstructure includes second top flat strips, second bottom flat strips and second conduit sides connecting the second top flat strips to the second bottom flat strips. A plurality of second radii connect the second top flat strips to the second conduit sides and second bottom flat strips to the second conduit sides.

    Cooling tower splash bar and related assembly

    公开(公告)号:US11543192B2

    公开(公告)日:2023-01-03

    申请号:US17622326

    申请日:2019-07-15

    IPC分类号: F28F25/08

    摘要: A splash bar for mounting to a splash bar hanger in a cooling tower includes a first leg defining a longitudinal axis of the splash bar and openings defined through the first leg. The first leg having an outer surface. The outer surface including surface features thereon. The surface features extending at least one of at an acute angle and generally perpendicularly relative to the longitudinal axis. The surface features designed and configured to promote droplet and cooling medium jet formation during operation of the cooling tower.

    CROSS CORRUGATED MEDIA AND RELATED METHOD

    公开(公告)号:US20210262741A1

    公开(公告)日:2021-08-26

    申请号:US17261218

    申请日:2018-11-30

    IPC分类号: F28F3/02

    摘要: A fill pack includes a first sheet and a second sheet. The first sheet has a first end, a second end and a first plurality of flutes. A first microstructure includes first top flat strips, first bottom flat strips and first conduit sides connecting the first top flat strips to the first bottom flat strips. A plurality of first radii connect the first top flat strips to the first conduit sides and the first bottom flat strips to the first conduit sides. The second sheet has a second plurality of flutes. A second microstructure includes second top flat strips, second bottom flat strips and second conduit sides connecting the second top flat strips to the second bottom flat strips. A plurality of second radii connect the second top flat strips to the second conduit sides and second bottom flat strips to the second conduit sides.

    FILL SHEETS AND RELATED FILL PACK ASSEMBLIES

    公开(公告)号:US20210187472A1

    公开(公告)日:2021-06-24

    申请号:US17082589

    申请日:2020-10-28

    IPC分类号: B01J19/32 F28C1/04

    摘要: A fill sheet for cooling heat transfer fluid in a cooling tower includes an air intake end, an air outlet end, a top edge and a bottom edge. The air outlet end is positioned opposite the air intake end along a lateral axis. The top edge connects the air intake end and the air outlet end and the bottom edge also connects the air intake end and the air outlet end. The bottom edge is positioned opposite the top edge along a vertical axis. A plurality of flutes extends generally parallel to the lateral axis between the air intake end and the air outlet end. An offset extends generally parallel to the vertical axis. A first flute of the plurality of flutes transitions from a first peak at a first side of the offset to a first valley at a second side of the offset.

    MECHANICAL ASSEMBLY FOR SECURING SHEETS AND RELATED METHOD

    公开(公告)号:US20210040968A1

    公开(公告)日:2021-02-11

    申请号:US16610241

    申请日:2018-04-27

    IPC分类号: F16B5/00 B21D39/03

    摘要: A mechanical assembly for securing a first sheet to a second sheet includes a first projection having a first sidewall and a first top wall. The first sidewall extends from the first top wall at a first acute angle. The first sidewall includes a first top end and a first bottom end. A first discontinuity is defined in the first sidewall between the first top end and the first bottom end. A first base wall extends from the first bottom end. The first base wall extends generally parallel to the first top wall.