摘要:
This invention relates to a composite hose (12) for transfer of cryogenic fluids, comprising two end flanges, a helical wound inner wire (2) several layers of protective fabric layers (9), at least one gas-tight sealing layer sandwiched between one or more protective layers and an outer helical wound wire which is placed on top of the protective layers between the pitch of the inner wire, characterized in that the inner wire is connected to a flexible inner liner that follow any axial and/or radial displacement of the inner wire and that covers the inner corrugations of the composite hose so to create a smooth inner bore of the composite hose.
摘要:
A hydrocarbon transfer system comprising a first structure with a length direction and a transverse direction having a frame carrying a fluid transfer duct with at its end a fluid connecting member for connecting to a second structure which is moored alongside the first structure and wherein the fluid transfer duct is placed on a movable frame part which is displaceable in the transverse direction.
摘要:
The invention relates to a hydrocarbon transfer system comprising a first structure (8) carrying an articulated arm (4,5,61,62). The system has at a free end (64) a first connector part (13,43,65), and a vessel (7) comprising a second connector part (47,48,70), wherein each connector part comprises a housing (72,73) with at least two fluid ducts (66,67,68,69) within said housing. The ducts can be placed into sealing engagement along respective sealing faces (94,95), and a locking member (74,75,78,79,101) for locking the housings (72,73) of the connector parts together, wherein the fluid ducts (68,69) in either the first or second connector are connected to a respective fluid swivel (91,92,93) or flexible duct section to allow at least partial rotation of the ducts along their longitudinal axis, and are connected to a drive means (90) for jointly rotating the ducts along a centreline of the connector parts for alignment of the ducts in the first and second connector parts, the fluid ducts in the first or second connector part comprising a section (98) which is displaceable in the longitudinal direction, by a displacement member (97) for varying the axial position of the sealing faces (94,95) of the movable duct section relative to the housing.
摘要:
Cryogenic swivel (1) comprising inner and outer concentric annular walls defining a toroidal chamber (7) between said walls, a fluid duct connected to a first opening (10) in the outer wall and a second fluid duct connected to an opening (9) in the inner wall, wherein a number of conducting elements (14, 15) are situated inside the toroidal chamber (7), connecting a lower and an upper part of the chamber (7).
摘要:
This invention relates to a cryogenic transfer hose for hydrocarbons comprising an inner hose, an outer hose arranged around the inner hose in a concentric manner and a spacer member bridging an annular gap between the inner and outer hoses, a fibrous insulation material forming a three dimensional matrix of fibres being comprised in the annular gap, characterised in that the outer hose comprises an elastomeric and/or a plastic material, the fibrous material being contiguous overall best a part of the length of the hoses with the inner and outer hose and forming a spacer member.
摘要:
The invention relates to a flexible cryogenic transfer hose (7) for connecting two cryogenic facilities, the hose in use extending in a marine environment and having a length of at least 20 m, preferably at least 100 m. The hose comprises: an inner hose (10) with at least two segments (12,13), the inner hose segments being interconnected via at least two inner connecting members (16,17; 30a,30b;72,73) extending in a transverse direction, the inner hose being flexible and comprising a flexible reinforced wall having an internal diameter of at least 10 cm, - an outer hose (11) surrounding the inner hose and comprising a watertight elastomeric or composite material, the outer hose comprising at least two segments (20,21) which are mutually connected via two outer connecting members (24,25), the outer hose having a wall thickness of at least 2 cm, a bend radius of at least 2 m, and an internal diameter of at least 20 cm, - the inner hose being kept at a distance from the outer hose via a number of spacer elements (28,29) bridging a distance hi between the outer wall of the inner hose and an inner wall of the outer hose, which distance is between 0.1 and 0.8 times the internal diameter d10 of the inner hose (10), wherein a longitudinal position of a pair of inner connecting members (16,17; 30a,30b;72,73) is situated at or near a longitudinal position of a pair of outer connecting members (24,25). The inner connecting members (16,17; 30a,30b;72,73) bridge the distance hi between the inner and outer hose walls and comprise a flange section (16,17,72,73) of the inner hose wall, two transverse abutment surfaces (34,35) on the outer hose wall, the flange sections (16,17,72,73) being releasably engaged between the abutment surfaces (34,35) for preventing relative axial movement between the inner and outer segments (12,13; 20,21) at or near the longitudinal position of the pair of outer and inner connecting members, wherein the flange sections (72,73) are releasable from the inner hose wall and/or wherein the abutment surfaces (34,35) are releasable from the outer hose wall such that upon removal of the flange sections (72,73) and/or the abutment surfaces () from the gap between the inner hose (10) and outer hose (11) all wall parts of the inner hose (10) are at a distance from the wall of the outer hose (11).
摘要:
High voltage swivel comprising an inner and an outer body, having ring-shaped conductor elements, said elements comprising two spaced-apart end faces and a curved contact surface, and being mutually interconnected at opposing end faces via insulating members, the contact surface of each inner conductor element being adjacent to and in electrical contact with an opposed contact surface of a corresponding outer conductor element, wherein each conductor element of the inner and outer body is connected to a voltage line extending to an input terminal or an output terminal, wherein the insulator members interconnecting the conductor elements, are situated at a mutual distance in the circumferential direction of the conductor element, the interconnected conductor elements of the inner and the outer body each being supported by a respective support member to form integral units.
摘要:
A composite hose comprising a tubular body of flexible material for transfer of cryogenic fluid through the hose and to prevent fluid leakage through the body, the tubular body comprising an inner wire helix spirally (5) wound along the length of the hose, an outer wire helix (8) spirally wound along the length of the hose, at least two reinforcing layers placed in between the inner and outer wire, at least one sealing layer (14) placed between two reinforcing layers (22), an end fitting at both ends of the tubular body, each end fitting provided with a part for connection to another hose flange and an elongated cylindrical part, the cylindrical part divided in an anchoring area (4) for anchoring the tubular body and a static sealing area (6) for fluid tight sealing of the,hose, wherein a gas tight sealing is created by bonding the at least one sealing layer to the cylindrical part over a ring shaped bonding area.