Floating device for the constitution of a floating cover

    公开(公告)号:US11801992B2

    公开(公告)日:2023-10-31

    申请号:US17420547

    申请日:2019-01-03

    CPC classification number: B65D88/34

    Abstract: A floating device to be used in groups to form a floating cover that floats over volumes of water or liquids used in industry, mining and agriculture, directed to reduce evaporation, algae formation and gas emanation. The device comprising an outer shell consisting of outwardly convex covers and lateral edges that have a polygonal shape in a plan view, vertical wall surfaces extending from the edges of the covers, wherein each vertical wall surface joins at the level of the middle plane of the device with the edges of an inner shell.

    FLOATING ROOF TANK SCARIFYING SYSTEM

    公开(公告)号:US20230039811A1

    公开(公告)日:2023-02-09

    申请号:US17966672

    申请日:2022-10-14

    Abstract: A scarifying rig may be mounted on the surface of a floating roof to move about the perimeter of the roof. The rig comprises a trolley, one or more support rails fixed on the trolley, and a horizontal arm mounted on the support rails for controlled movement along the support rails. A vertical rail is attached substantially to the end of the horizontal arm for reciprocating vertical movement (up and down) about the end of the horizontal arm. A nozzle assembly is mounted to the vertical rail.

    SULFUR STORAGE TANK CLEANOUT
    3.
    发明申请

    公开(公告)号:US20220332495A1

    公开(公告)日:2022-10-20

    申请号:US17231582

    申请日:2021-04-15

    Abstract: A sulfur storage tank includes a bottom plate, an outer wall, and a cleanout door. The outer wall surrounds and is coupled to the bottom plate. The cleanout door is installed on the outer wall. The cleanout door includes an edge and a drain nozzle. The edge abuts the bottom plate. The drain nozzle is installed on the cleanout door. The drain nozzle defines a centerline offset from the edge. The drain nozzle is configured to gravity drain fluid from the sulfur storage tank.

    FLOATING DEVICE FOR THE CONSTITUTION OF A FLOATING COVER

    公开(公告)号:US20220119193A1

    公开(公告)日:2022-04-21

    申请号:US17420547

    申请日:2019-01-03

    Abstract: A floating device to be used in groups to form a floating cover that floats over volumes of water or liquids used in industry, mining and agriculture, directed to reduce evaporation, algae formation and gas emanation. The device comprising an outer shell consisting of outwardly convex covers and lateral edges that have a polygonal shape in a plan view, vertical wall surfaces extending from the edges of the covers, wherein each vertical wall surface joins at the level of the middle plane of the device with the edges of an inner shell.

    Storage tank sampling systems
    5.
    发明授权

    公开(公告)号:US11231343B1

    公开(公告)日:2022-01-25

    申请号:US16151301

    申请日:2018-10-03

    Applicant: D'Arcy Trask

    Inventor: D'Arcy Trask

    Abstract: A sampling device includes a pig-retaining pipe, a plurality of pipes extensions, a plurality of pipe couplings, a winch and support jig, a sample spout, a bottom cap, a pig, and a cable. A storage tank holds product-fuel, water, sludge, and a hard volume. The sampling device is used to collect and sample contents of the storage tank. The sampling device is assembled with the pig attached to a bottom cap coupled to the pig-retaining pipe. The sampling device is inserted into the storage tank to the desired depth. Contents of the storage tank enter into the sampling device through openings in the pig-retaining pipe. The winch is used to pull the cable upwards and draw the pig up through the sampling device. As the pig is pulled upwards, contents exit through the sample spout. The contents are stored in a container that is sent to a laboratory for analysis.

    System
    6.
    发明授权
    System 有权

    公开(公告)号:US10899133B2

    公开(公告)日:2021-01-26

    申请号:US16740963

    申请日:2020-01-13

    Abstract: A system includes: a housing; a cover that is supported by the housing to be movable between a covering position and an opened position; a tank; a reservoir; and a liquid discharging head that is disposed inside the housing and discharges liquid supplied from the tank, wherein the reservoir includes a liquid passage hole; the tank includes a passage tube that extends upward from the tank and is connectable to the liquid passage hole of the reservoir, the cover includes: a first wall that is positioned above the housing at the covering position, and a second wall that extends downward from an edge of the first wall, and when the cover is positioned at the covering position and the reservoir is connected to the tank, an upper end of the reservoir is positioned above a lower end of the second wall.

    Batten bar assembly
    8.
    发明授权

    公开(公告)号:US10119289B2

    公开(公告)日:2018-11-06

    申请号:US14962921

    申请日:2015-12-08

    Applicant: HMT LLC

    Abstract: A batten bar is configured to secure first and second adjacent flat panels to a structural framework. The batten bar includes first and second inside legs, first and second outside legs, and a plurality of apertures disposed along the length of the batten bar. The first and second inside legs define a central channel. The first outside leg and the first inside leg define a first seal recess configured to receive and retain a first seal. The second outside leg and the second inside leg define a second seal recess configured to receive and retain a second seal. In an installed configuration, the first inside leg and the first outside leg are configured to contact the first flat panel along a first common plane, and the second inside leg and second outside leg contact the second panel along a second common plane.

    Welded full contact floating roof and method

    公开(公告)号:US09975693B2

    公开(公告)日:2018-05-22

    申请号:US14799320

    申请日:2015-07-14

    Applicant: HMT, LLC

    CPC classification number: B65D88/34

    Abstract: A roof panel of a sealed floating roof for a storage tank includes a first frame segment and a second frame segment. Each of the first and second frame segments includes a first depression configured to abut an adjacent top depression of a respective frame segment of a respective adjacent roof panel to form a walled trough to guide an automatic welder along a weld joint during a welding process. The roof panel also includes a panel component. The panel component includes a top sheet and a pan-shaped bottom sheet coupled to the top sheet. The pan-shaped bottom sheet is coupled to a respective upper lip of each of the first and second frame segments.

    Full contact pontoon floating deck
    10.
    发明授权

    公开(公告)号:US09926044B1

    公开(公告)日:2018-03-27

    申请号:US15597256

    申请日:2017-05-17

    Inventor: Chin-Fa Su

    CPC classification number: B63B3/48 B63B1/121 B63B35/34 B65D88/34

    Abstract: A full contact pontoon floating deck is revealed. An upper and a lower assembly grooves are disposed concavely on an upper and a lower ends of each of two sides of a pontoon respectively. A connecting rod is connected to the two pontoons by upper connecting members and lower connecting members. One end of the upper connecting member and one end of the lower connecting member are connected to the upper and the lower assembly grooves of the pontoon respectively by upper and lower assembly members while an upper and a lower connecting portions on the other end of the upper and the lower connecting members are connected to an upper and a lower connecting grooves of the connecting rod respectively. Thereby the tight connection forms a fully-sealed design with good support strength. No vapor space is formed so that environmental requirements are met.

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