摘要:
A chain link for a conveyor chain included in a sup- porting installation, comprising an upper flange (17) and a lower flange (18), a first connecting element (21) and a second connecting element (22) . The first and second connecting elements (21, 22) are arranged so that the chain link is laterally pivotable relative to a second and a third chain link. The connecting elements (21, 22) are arranged at a distance (D) from each other in a lon¬ gitudinal direction (Pl) along which the chain link and also the second and the third chain link are arranged, the lower flange being connected to the upper flange and arranged at a distance therefrom seen in a direction per¬ pendicular to both the longitudinal direction (Pl) and a transverse direction (P2) of the chain link. The chain link further comprises a bearing element (30) which is arranged between the upper flange (17) and the lower flange (18) and has a sliding surface (31), which in the direction (Pl) extends between the first (21) and the second (22) connecting element, is parallel to a plane coinciding with the hole axes (24) of the connecting ele¬ ments and, relative to the connecting elements, is late- rally displaced so that the sliding surface (31) is mov¬ able into abutment against and slidable in said direction along a sliding strip (35) .
摘要:
A contact freezer for food products comprises a conveyor belt (3) and a refrigerating unit (2). It has an upper side in contact with part of an underside of the conveyor belt (3) and is adapted to refrigerate food products positioned on the conveyor belt (3) as they pass over the refrigerating unit (2), so that a layer of the food products next to the conveyor belt (3) is transferred to a frozen state. The refrigerating unit (2) comprises an upper metal sheet (34) which is convexly curved in the travelling direction of the conveyor belt (3) and which forms the upper side of the refrigerating unit (2) with a surface in direct sliding contact with the conveyor belt (3) during the movement thereof, a lower metal sheet (35) which is arranged the first metal sheet (34) with a gap (36) thereto and has a plurality of groups of inlets (40) which are arranged alternately with a plurality of groups of outlets (41), sealing means (39) for closing the gap (36) round an area which comprises the groups of inlets (40) and the groups of outlets (41), and means for feeding coolant in a closed loop which comprises the parts of the area which are located between the groups of inlets (40) and the groups of outlets (41), which are arranged alternately with the groups of inlets. The conveyor belt (3) consists of a non-metallic material.
摘要:
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.
摘要:
The disclosure relates to a lateral plate element (106, 206, 306) for a link (4) included in a self-stacking endless conveyor belt (1), in which the conveyor belt (1) extends helically along part of its length. The lateral plate element comprising an outer plate section (110, 210, 310), an inner plate section (120, 220, 320) and a bridging plate section (130, 230, 330) bridging said outer and inner plate sections, a resting surface (141, 241, 341) arranged to engage a lateral plate element of an underlying tier of the self- stacking endless conveyor belt (1 ) when it extends helically, an upper portion with an associated upper edge (7) arranged to engage the resting surface of a lateral plate element of an overlaying tier of the self-stacking endless conveyor belt (1) when it extends helically, an inner abutment surface (126, 226, 326) arranged to engage the upper portion of the underlying lateral plate element, wherein the inner abutment surface (126, 226, 326) limits outward lateral movement of the lateral plate element (106, 206, 306) relative the underlying lateral plate element, an outer abutment surface (142, 242, 342) arranged to engage the upper portion of the underlying lateral plate element, wherein the outer abutment surface (142, 242, 342) limits inward lateral movement of the lateral plate element (106, 206, 306) relative the underlying lateral plate element, and a spacer element (127, 227, 327) arranged to further limit outward lateral movement of the lateral plate element (106, 206, 306) relative the underlying lateral plate element. The disclosure also relates to a link (4) comprising at least one transverse rod (5, 5') and two of said lateral elements (106, 206, 306). Further, the disclosure also relates to a self-stacking endless conveyor belt (1) comprising a plurality of said links (4) being interconnected.
摘要:
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.