System and method for adjusting air flow in spiral conveyers

    公开(公告)号:US10039304B2

    公开(公告)日:2018-08-07

    申请号:US14705851

    申请日:2015-05-06

    Abstract: An adjustable flow path modification assembly for use with a gas treatment system having a spiral stack and a gas treatment supply unit disposed within a chamber, wherein the spiral stack has a height and an inner channel, includes a first internal partition disposed within the inner channel of the stack and an adjustable opening defined within the first internal partition. The adjustable opening is configured to selectively allow the flow of treatment gas through the inner channel of the stack.

    TEMPERATURE TREATMENT APPARATUS AND METHOD FOR SOLIDIFYING PORTIONS OF FLUID

    公开(公告)号:US20170127706A1

    公开(公告)日:2017-05-11

    申请号:US15318653

    申请日:2015-06-12

    Abstract: The present invention relates to a temperature treatment apparatus (1) for solidifying portions of fluid. The apparatus comprises an endless product conveyor belt (7) comprising a plurality of moulds (8) made of elastic material, each of the plurality of moulds having an open end and each of the plurality of moulds being arranged to convey a portion of fluid during solidifying of the same, a first impingement temperature treatment device (4) arranged in a first temperature treatment zone (A), a second impingement temperature treatment device (5) arranged in a second temperature treatment zone (B), wherein the first temperature treatment zone is arranged upstream the second temperature treatment zone with regard to a direction of movement of the portions of fluid during use of the apparatus, wherein the first temperature treatment zone is arranged to solidify a crust on the portions of fluid at least on a surface of the fluid closest to the open end of the moulds when the moulds comprising portions of fluid are conveyed through the first temperature treatment zone, and wherein the second temperature treatment zone is arranged to further solidify each portion of foodstuffs such that at least partly solidified portions are formed when the moulds comprising portions of fluid are conveyed through the second temperature treatment zone.

    METHOD FOR DEFROSTING A GAS COOLING ARRANGEMENT OF A FREEZER
    23.
    发明申请
    METHOD FOR DEFROSTING A GAS COOLING ARRANGEMENT OF A FREEZER 审中-公开
    一种冷冻机气体冷却装置的设计方法

    公开(公告)号:US20160223246A1

    公开(公告)日:2016-08-04

    申请号:US15021919

    申请日:2014-09-24

    Inventor: Johan SILJEBORN

    CPC classification number: F25D21/06 F25D21/02 F25D21/025

    Abstract: The present invention relates to a defroster (5-10) for defrosting a gas cooling arrangement (4) of a freezer, comprising a sound generator (5) arranged to generate a sound pulse and to subject said gas cooling arrangement (4) to said sound pulse such that an amount of frost formed on said gas cooling arrangement (4) is reduced by removing frost formed on said gas cooling arrangement (4) by means of sound energy in said sound pulse. The present invention also relates to a freezer system comprising such a defroster (5-10) and a gas cooling arrangement (4). The present invention also relates to a method for defrosting a gas cooling arrangement (4) of a freezer. Figure elected for publication.

    Abstract translation: 本发明涉及一种用于对冷冻机的气体冷却装置(4)进行除霜的除霜器(5-10),包括声发生器(5),其布置成产生声音脉冲并将所述气体冷却装置(4)对准所述 声音脉冲,使得通过在所述声音脉冲中借助声能除去在所述气体冷却装置(4)上形成的霜而减少形成在所述气体冷却装置(4)上的霜的量。 本发明还涉及包括这种除霜器(5-10)和气体冷却装置(4)的冷冻系统。 本发明还涉及一种用于对冷冻机的气体冷却装置(4)进行除霜的方法。 图选出版。

    SPIRAL CONVEYOR DRIVE CONTROL AND LUBRICATION

    公开(公告)号:US20210130100A1

    公开(公告)日:2021-05-06

    申请号:US16670771

    申请日:2019-10-31

    Abstract: The bottom tier (24) of a conveyor belt (22) arranged in a spiral stack (26) is supported by and driven by inner and outer drive chains (28) and (30). The inner and outer drive chains are supported on and ride along support rails (32) and (34). The inner and outer drive chains are driven by a drive system (35) composed of inner and outer drive systems (36) and (38), each including a drive motor with a drive gear engaged with the inner and outer drive chains. Each of the motors is controlled by a separate variable frequency drive unit (114) and (116) which in turn are controlled by a control system (44). The control system (44) also controls the operation of a lubrication system (40) that supplies lubricant to the drive chains.

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