A quick-fitting pipeline connector includes a multi-disc quick coupler, a sealing ring and a transitional pipe, the multi-disc quick coupler is pre-clamped at an end of the transitional pipe, the sealing ring is clamped in the multi-disc quick coupler, the multi-disc quick coupler includes a clamp, a bolt connector and a articulated connector, the articulated connector or the bolt connector is mounted between adjacent arc-shaped discs to connect the both. The design method therefor includes S1: determining a basic design size; S2: formulating design variables; S3: establishing a Cartesian coordinate system; S4: establishing a polar coordinate system; S5: calculating coordinates after rotation; S6: calculating the minimum value of Δθ; S7: deriving, by the computer, a curve of Δθ with design variables; and S8: designing a connection structure of the transitional pipe and the multi-disc quick coupler.
G06F 30/20 - Design optimisation, verification or simulation
G06F 30/18 - Network design, e.g. design based on topological or interconnect aspects of utility systems, piping, heating ventilation air conditioning [HVAC] or cabling
2.
DESIGN METHOD FOR MULTI-DISC QUICK COUPLER AND MULTI-DISC QUICK COUPLER
A multi-disc quick coupler includes a clamp, a bolt connector and an articulated connector, the clamp includes at least three arc-shaped discs, the clamp is of an axisymmetric structure, and the articulated connector or the bolt connector is mounted between adjacent arc-shaped discs to connect them. The articulated connector includes rotary parts fixed to the arc-shaped disc and a connecting part hinged with the rotary parts, two rotary parts are provided corresponding to the adjacent arc-shaped discs, two ends of the connecting part are respectively rotatably connected to the two rotary parts. The design method therefor includes S1: determining a basic design size; S2: formulating design variables; S3: establishing a Cartesian coordinate system; S4: establishing a polar coordinate system; S5: calculating coordinates after rotation; S6: calculating the minimum value of Δθ; S7: deriving, by the computer, a curve of Δθ with design variables.
F16L 19/00 - Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts
G06F 30/17 - Mechanical parametric or variational design
A pipe fitting seal includes a sealing ring for being arranged between two pipe elements, a connecting base is arranged on an outside of the sealing ring, an outer biasing portion is arranged on an inner of the connecting base, a first abutting surface is formed on an outer wall of the connecting base, the first abutting surface can be squeezed to drive the outer biasing portion to abut against an outer wall of the pipe element, and a second abutting inclined surface is formed on a side of the connecting base away from the sealing ring, the second abutting inclined surface can be squeezed to drive the sealing ring to abut against an end of the other pipe element.
Disclosed is a quick-fitting pipe fitting for connecting at least one pipeline element, comprising a pipe fitting body, the pipe fitting body is configured with a pre-installation section, the pre-installation section is movably connected with a pipe clamp assembly, the pipe clamp assembly comprises at least two movable clamp parts and at least one fastener, the fastener is configured to be operated to fasten the two movable clamp parts; at least one sealing ring is arranged in the pipe clamp assembly.
A quick-fitting pipe fitting for connecting at least one pipeline element comprises a pipe fitting body. The pipe fitting body is configured with a pre-installation section, and the pre-installation section is movably connected with a pipe clamp assembly. The pipe clamp assembly comprises at least two movable clamp parts and at least one fastener, and the fastener is configured to be operated to fasten the two movable clamp parts. At least one sealing ring is arranged in the pipe clamp assembly.
A quick coupler includes a top ring, a bottom ring and fasteners. The top ring may be engaged with the bottom ring to be assembled together; the top ring is provided with a top ring groove, and the bottom ring is provided with a bottom ring groove; the fasteners are loosely or tightly connected to the top ring and the bottom ring, so that the top ring and the bottom ring are fixed together as a whole; in a tight state, the top ring groove of the top ring and the bottom ring groove of the bottom ring are assembled to form an annular groove.
A quickly installable connector, comprising: a top ring (10); a bottom ring (20); and fasteners (30, 40). The top ring (10) and the bottom ring (20) can be jointed and assembled. The top ring (10) is provided with a top ring groove (13). The bottom ring (20) is provided with a bottom ring groove (23). The fasteners (30, 40) can loosely or tightly connect the top ring (10) and the bottom ring (20) together. The top ring (10) and the bottom ring (20) are fixedly connected into an integral whole, and in a fastened state, the top ring groove (13) of the top ring (10) and the bottom ring groove (23) of the bottom ring (20) are combined into an annular groove (50). Due to the combined component structure, the quickly installable connector can be quickly installed.
Disclosed are a pipeline connecting device, a pipeline element coupling piece and a coupling method therefor. The pipeline element coupling unit comprises a plurality of coupling units, a gasket arranged at the coupling unit, and a fastening element. Each coupling unit comprises two engaging keys located at two coupling ends thereof, each engaging key has an engaging surface, and each engaging surface has a variable curvature radius. The fastening element is coupled to the coupling unit, wherein the pipeline element coupling piece is adapted to be pre-mount onto the two pipeline elements and be aligned with engaging keys and corresponding grooves of the pipeline elements. When the fastening element is operated to fasten together the coupling units, each engaging surface is deformed to change the curvature radius to substantially match the curvature radius of the groove circumference of the bottom of the groove of the pipeline element.
F16L 37/08 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members
F16L 17/04 - Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket with longitudinally split or divided sleeve
A quick-fitting pipe fitting assembly for coupling with at least one pipe element includes a pipe fitting body, at least one coupling unit, and at least one gasket. Each coupling unit includes a fixed coupling element integrally extended from the pipe fitting body and a movable coupling element, the gasket disposed at the coupling unit, the connecting elements movably connect the fixed coupling element with the movable coupling element, wherein the at least one coupling unit is adapted for being preassembled with the at least one pipe element and can be fastened by at least one fastening element that is capable of being operated to fasten the movable coupling element with the fixed coupling element.
A quick-fitting pipe fitting assembly for coupling with at least one pipe element includes a pipe fitting body, at least one coupling unit, at least one gasket and a plurality of connecting elements. Each coupling unit includes a fixed coupling element integrally extended from the pipe fitting body and a movable coupling element, the gasket disposed at the coupling unit, the connecting elements movably connect the fixed coupling element with the movable coupling element, wherein the at least one coupling unit is adapted for being preassembled with the at least one pipe element and can be fastened by at least one fastening element that is capable of being operated to fasten the movable coupling element with the fixed coupling element.
Disclosed are a pipeline connecting device, a pipeline element coupling piece (8100, 8100A, 8100B, 100) and a coupling method therefor. The pipeline element coupling piece (8100, 8100A, 8100B, 100) comprises a plurality of coupling units (10, 10A, 10B, 10C, 810, 811, 812), a gasket (40, 840A, 840B) arranged at the coupling unit (10, 10A, 10B, 10C, 810, 811, 812), and a fastening element (30, 830, 830A, 830B). Each coupling unit (10, 10A, 10B, 10C, 810, 811, 812) comprises two engaging keys (12, 12A, 12B, 12C, 81114, 81214) located at two coupling ends (100a, 100b) thereof, each engaging key (12, 12A, 12B, 12C, 81114, 81214) has an engaging surface (121, 121A, 121B, 121C, 81111, 81211), and each engaging surface (121, 121A, 121B, 121C, 81111, 81211) has a variable curvature radius. The fastening element (30, 830, 830A, 830B) is coupled to the coupling unit (10, 10A, 10B, 10C, 810, 811, 812), wherein the pipeline element coupling piece (8100, 8100A, 8100B, 100) is adapted to be pre-mounted onto two pipeline elements (200, 210, 220, 8200, 8210, 8220) and be aligned with the engagement keys (12, 12A, 12B, 12C, 81114, 81214) and corresponding grooves (201, 8201) of the pipeline elements (200, 210, 220, 8200, 8210, 8220). When the fastening element (30, 830, 830A, 830B) is operated to fasten together the coupling units (10, 10A, 10B, 10C, 810, 811, 812), each engaging surface (121, 121A, 121B, 121C, 81111, 81211) is deformed to change the curvature radius to substantially match the curvature radius of the groove circumference (203) of the bottom of the groove (201, 8201) of the pipeline element (200, 210, 220, 8200, 8210, 8220).
A pipe element coupler includes a plurality of coupling members, a gasket disposed in the coupling members and a fastening element. Each of the coupling members includes two engaging keys at two coupling end portions thereof each having an engaging surface that has varying radiuses of curvature. The fastening element is coupled at the coupling members, wherein the pipe element coupler is adapted for being preassembled on the two pipe elements to align the engaging keys with the corresponding grooves of the pipe elements. When the fastening element is operated to fasten the coupling members together, each of the engaging surfaces is deformed to change the varying radiuses of curvature, so as to substantially match a radius of curvature of the groove circumference at the bottom of the groove of the pipe element.
F16L 37/08 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members
F16L 17/04 - Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket with longitudinally split or divided sleeve
A pipe element coupler includes a plurality of coupling members, a gasket disposed in the coupling members and a fastening element. Each of the coupling members includes two engaging keys at two coupling end portions thereof each having an engaging surface that has varying radiuses of curvature. The fastening element is coupled at the coupling members, wherein the pipe element coupler is adapted for being preassembled on the two pipe elements to align the engaging keys with the corresponding grooves of the pipe elements. When the fastening element is operated to fasten the coupling members together, each of the engaging surfaces is deformed to change the varying radiuses of curvature, so as to substantially match a radius of curvature of the groove circumference at the bottom of the groove of the pipe element.
A pipe element coupler includes a plurality of coupling members, a gasket disposed in the coupling members and a fastening element. Each of the coupling members includes two engaging keys at two coupling end portions thereof each having an engaging surface that has varying radiuses of curvature. The fastening element is coupled at the coupling members, wherein the pipe element coupler is adapted for being preassembled on the two pipe elements to align the engaging keys with the corresponding grooves of the pipe elements. When the fastening element is operated to fasten the to coupling members together, each of the engaging surfaces is deformed to change the varying radiuses of curvature, so as to substantially match a radius of curvature of the groove circumference at the bottom of the groove of the pipe element.
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