Modular centrifugal separator and base unit thereof and system

    公开(公告)号:US12128426B2

    公开(公告)日:2024-10-29

    申请号:US17296682

    申请日:2019-12-09

    发明人: Kasper Höglund

    摘要: A base unit and a modular centrifugal separator are disclosed. The base unit includes a stationary frame, a rotatable member, and a drive unit. The rotatable member delimits an inner space being configured for receiving at least one part of an exchangeable separation insert therein. The rotatable member is provided with a first opening at a first axial end configured for a first fluid connection of the exchangeable separation insert to extend through the first opening. The rotatable member includes a second opening at a second axial end configured for a second fluid connection of the exchangeable separation insert to extend through the second opening.

    Heat exchanger plate and a plate heat exchanger

    公开(公告)号:US12061054B2

    公开(公告)日:2024-08-13

    申请号:US17425454

    申请日:2020-02-12

    发明人: Jens Romlund

    摘要: A plate heat exchanger and a heat exchanger plate for evaporation of a first fluid are disclosed. The heat exchanger plate comprises a heat exchanger area extending in parallel with an extension plane of the heat exchanger plate and comprising a corrugation of ridges and valleys. An edge area extends around the heat exchanger area. Portholes extend through the heat exchanger area and comprise a first inlet porthole for said first fluid. A peripheral rim surrounds the first inlet porthole and extends transversely to the extension plane from a root end to an edge. The peripheral rim has a circumferential length and comprises a flat or substantially flat portion. A restriction hole extends through the flat or substantially flat portion.

    CENTRIFUGAL SEPARATOR
    4.
    发明公开

    公开(公告)号:US20240207869A1

    公开(公告)日:2024-06-27

    申请号:US18569447

    申请日:2022-06-09

    发明人: Kasper HÖGLUND

    摘要: A centrifugal separator includes a bowl, a housing, a stationary liquid passage device, and a sealing arrangement. A first axial end face of a first seal member is arranged in the stationary liquid passage device and a first sealing surface is arranged in the bowl. A second axial end face of a second seal member is arranged in the stationary liquid passage device and a second sealing surface is arranged in the bowl. The respective end faces and surfaces are positioned in sealing abutment. The second seal member is separate from the first seal member and the first and second seal members are separable from the first and second sealing surfaces with a release of the stationary liquid passage device from the housing.

    MODULAR CENTRIFUGAL SEPARATOR SYSTEM AND COMPONENTS THEREOF

    公开(公告)号:US20240198360A1

    公开(公告)日:2024-06-20

    申请号:US18286447

    申请日:2022-04-08

    IPC分类号: B04B1/06 B04B7/06 B04B11/02

    CPC分类号: B04B1/06 B04B11/02 B04B7/06

    摘要: A modular centrifugal separator system includes a base unit, an exchangeable separation insert arranged therein, an exchangeable tube kit, and an interface for fluid communication between the exchangeable separation insert and the exchangeable tube kit. The exchangeable separation insert includes a rotor casing forming a separation space, and a first half of the interface. The exchangeable tube kit includes at least one tube for one of the liquid feed mixture, the heavy phase, and the light phase, and a second half of the interface. The modular centrifugal separator system includes a removable sealing member covering the first and/or second half of the interface.

    Heat transfer plate with upper distribution ridges having corners of different curvature radius

    公开(公告)号:US11946707B2

    公开(公告)日:2024-04-02

    申请号:US18253218

    申请日:2021-11-25

    发明人: Magnus Hedberg

    摘要: A heat transfer plate comprises upper, center and lower end portions, the latter adjoining the center portion along an upper borderline and comprising first and second portholes and a distribution area having a distribution pattern. The distribution pattern comprises distribution ridges, a respective top portion of which extends in a plane and has rounded first, second, third and fourth corners. The distribution ridges extend along plural separated imaginary ridge lines from the upper borderline towards the first porthole. For each of a number of the distribution ridges extending along a top ridge line closest to the second porthole, the first corner's curvature radius is larger than the second corner's curvature radius, the first/second corners are on opposite sides of the top ridge line, the second corner is closer to the second porthole than the first corner, and the first/third corners are on the same side of the top ridge line.

    EVAPORATIVE WET SURFACE AIR COOLER
    8.
    发明公开

    公开(公告)号:US20240053103A1

    公开(公告)日:2024-02-15

    申请号:US18266772

    申请日:2021-12-15

    IPC分类号: F28C1/00 F28F25/08 F28F25/06

    CPC分类号: F28C1/00 F28F25/087 F28F25/06

    摘要: A wet surface air cooler (WSAC), including an evaporative spiral plate heat exchanger for flowing a process medium therethrough, a spray system for spraying a cooling medium directly onto the evaporative spiral plate heat exchanger and a fan for causing air to flow through the evaporative spiral plate heat exchanger, the combination of the sprayed cooling medium onto the evaporative spiral plate heat exchanger and the air flowing therethrough causes the cooling medium to at least partially evaporate to lower the temperature of the process medium.

    A CENTRIFUGAL SEPARATOR AND A METHOD OF OPERATING A CENTRIFUGAL SEPARATOR

    公开(公告)号:US20240017273A1

    公开(公告)日:2024-01-18

    申请号:US18037177

    申请日:2021-11-17

    发明人: Jouko PITKÄMÄKI

    IPC分类号: B04B1/14 B04B1/08

    CPC分类号: B04B1/14 B04B1/08

    摘要: A centrifugal separator for separating a liquid heavy phase and light phase from a liquid feed mixture includes a drive member and a rotating part. The rotating part includes a centrifuge rotor enclosing a separation space and a sludge space. The centrifugal separator includes an inlet for receiving the liquid feed mixture into the centrifuge rotor, a first outlet for the liquid heavy phase and a second outlet for the liquid light phase. The centrifugal separator includes a conduit system for recirculating separated liquid heavy phase discharged from a first outlet to the sludge space within the centrifuge rotor without mixing the recirculated separated liquid heavy phase with the liquid feed mixture. Sludge outlets, other than the first and second outlets, discharge sludge separated from said liquid feed mixture. A method for separating a liquid heavy phase and a liquid light phase from a liquid feed mixture is also disclosed.