CN204184720U - A kind of compound pipeline complex pipeline inner support assembly - Google Patents

A kind of compound pipeline complex pipeline inner support assembly Download PDF

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Publication number
CN204184720U
CN204184720U CN201420581027.XU CN201420581027U CN204184720U CN 204184720 U CN204184720 U CN 204184720U CN 201420581027 U CN201420581027 U CN 201420581027U CN 204184720 U CN204184720 U CN 204184720U
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China
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pipeline
inner support
convex
compound
cyclic structure
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Expired - Lifetime
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CN201420581027.XU
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Chinese (zh)
Inventor
江涛
李波
李伟
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Southwestern Institute of Physics
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Southwestern Institute of Physics
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Abstract

The utility model belongs to a kind of compound pipeline complex pipeline and piping support structure, is specifically related to a kind of compound pipeline complex pipeline inner support assembly.It comprises supportive body, and supportive body inner radiation shape is connected with multiple sleeve pipe, and sleeve pipe is all connected with center sleeve by attaching parts.Described center sleeve and sleeve pipe are " convex " font step cyclic structure.Its advantage is, the absorption region of multiple interior tubular change is formed by " convex " font step cyclic structure of unique design, ensure in heat, pipeline deformation demand in the integrated load situations such as earthquake, can the deformation of actv. extraction duct, well meet the spacing of internal pipeline and Structural strength calls again simultaneously.The application of this inner supporting structure assembly reaches the original effect needing two kinds of inner support member just can reach, but also can meet the installation requirements of many interior pipes simultaneously.

Description

A kind of compound pipeline complex pipeline inner support assembly
Technical field
The invention belongs to a kind of compound pipeline complex pipeline and piping support structure, be specifically related to a kind of compound pipeline complex pipeline inner support assembly.
Background technology
Feed gas system is one of composition system of International Thermonuclear test reactor (ITER), and air feed collection conduits is a major part of feed gas system, and it is responsible for desired gas to be transported to the gas valve case of specifying from source of the gas factory.Air feed collection conduits forms primarily of the air shooter (carrying different gas respectively) of six roots of sensation different tube diameters, a central row blank pipe and an outside pipe that contains.
Traditional conduit support; only can meet the support needs of general individual layer pipeline; and great majority be all outer support form are main; compound pipeline complex pipeline can pipe inside support member little; in the last few years along with the development of chemical industry, petroleum industry and nuke industry; particularly for the requirement of security of system and environmental protection, compound pipeline complex pipeline has more and more come into one's own and has adopted widely.At present, compound pipeline complex pipeline inner support member is divided into constraint to support and guide support two kinds substantially, and structurally only contain pipeline for bilayer, traditional inner support assembly overwhelming majority is the version for an interior Guan Jiayi root outer tube; Also there is no the application of this seven interior Guan Jiayi root outer endorser pipelines.The staff cultivation framing member that conventional composite pipe inside support member adopts or guide frame part, its structure can only meet the needs of the situation of single interior pipe or less interior pipe, this class formation cannot meet the demand of the complex composite pipeline of seven interior pipes, to carrying multiple gases simultaneously, particularly the requirement of special gas (as: deuterium, tritium) is difficult to meet especially; Importantly for the deformation absorption region that pipeline deformation neither one is special, in practical application, often need the combination by two type inner support member, by extending free length of pipe section to reach the demand absorbing deformation.More and the support arrangement of the inner support form that this method needs needs loaded down with trivial details adjustment; Free pipeline section is long can be affected greatly again for integral structure stability.
Summary of the invention
The object of this invention is to provide a kind of compound pipeline complex pipeline inner support assembly, to it solve in the compound pipeline complex pipeline system that many pipe influx contain in pipe the strut member problems such as spacing while many interior pipes and pipeline deformation absorption.
The present invention is achieved in that a kind of compound pipeline complex pipeline inner support assembly, and it comprises supportive body, and supportive body inner radiation shape is connected with multiple sleeve pipe, and sleeve pipe is all connected with center sleeve by attaching parts.
Described center sleeve and sleeve pipe are " convex " font step cyclic structure.
Advantage of the present invention is, make full use of space and the pipeline enclosure gap structure of compound pipeline complex pipeline inside, on the inner finite space position of containing pipe, carry out rational layout, utilize pipeline gap to avoid the interference region of the welding operation of seven inner air ducts, make many internal pipelines can form a stable integral structure assembly by the spacing of this inner support assembly and outer endorser pipeline; The use of this inner support assembly, meet the spacing demand in inner multi-pipe road, formed the absorption region of multiple interior tubular change by " convex " font step cyclic structure of unique design simultaneously, ensure in heat, pipeline deformation demand in the integrated load situations such as earthquake, can the deformation of actv. extraction duct, well meet the spacing of internal pipeline and Structural strength calls again simultaneously.The application of this inner supporting structure assembly reaches the original effect needing two kinds of inner support member just can reach, but also can meet the installation requirements of many interior pipes simultaneously.The combination of stainless steel material (304 or 316) main body and oxygen-free copper " convex " font step cyclic structure, the needs under making the compound pipeline complex pipeline inner support assembly of the low gassed materials of this all-metal simultaneously also meet high vacuum and special gas environment.By the use of rational structure and material, avoid structural " locking " phenomenon, control the venting of material, meet the demand of vacuum; Particularly " convex " font circular step structure, meets the demand that pipeline deformation absorbs, meets again the spacing requirement of pipeline, enormously simplify the installation and maintenance process of complex composite plumbing system.
Accompanying drawing explanation
Fig. 1 is a kind of compound pipeline complex pipeline inner support assembly schematic diagram provided by the present invention;
Fig. 2 is the cutaway view of Fig. 1.
In figure, 1 supportive body, 2 " convex " font step cyclic structure, 3 center sleeves, 4 sleeve pipes.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail:
As illustrated in fig. 1 and 2, a kind of compound pipeline complex pipeline inner support assembly it comprise supportive body 1, supportive body 1 inner radiation shape is connected with multiple sleeve pipe 4, and sleeve pipe 4 is all connected with center sleeve 3 by attaching parts, wherein, center sleeve 3 and sleeve pipe 4 are " convex " font step cyclic structure 2.
Material is corrosion-resistant steel (304 or 316) in the present invention, but is not limited to this in using.The size of supportive body and size need match with the pipe diameter of compound pipeline complex pipeline system, and the situation being inverted or not easily occurring to offset can not occur thickness demand fulfillment, and interface width can give Reasonable adjustment as requested; Application on this assembly, the outer annular of supportive body contains pipe internal surface with outside and contacts (leaving certain tolerance on fit), and sleeve portion welds with oxygen-free copper " convex " font step cyclic structure base portion.
" convex " font step cyclic structure 2, material is oxygen-free copper in the present invention, but be not limited to this in using, totally 7,7 are not limited in application, its base portion welds with supportive body (as 1 in Fig. 1), and the top of " convex " font step cyclic structure contacts with interior pipe, the overall absorption region forming stress and deformation; Corresponding " convex " font step cyclic structure of interior pipe.
The present invention changes the restraining structure of pipe inside support component, combines the function of staff cultivation and guidance quality support.By oxygen-free copper " convex " font step cyclic structure, meet the demand that many pipeline deformations absorb simultaneously, meet again the spacing requirement of many internal pipelines; The employing of low gassed materials (corrosion-resistant steel and oxygen-free copper) meets the demand of high vacuum; The radial design of integrated support main body ensure that structure has good strength and stability.Pipe in many of corresponding different tube diameters, only needs in the present invention to adopt less change in size and adjustment, just can satisfy the demands.
Compound pipeline complex pipeline inner support component integration structure as shown in Figure 1.The material of supportive body 1 is 304 or 316 corrosion-resistant steels (but being not limited thereto), and the material of " convex " font step cyclic structure 2 is oxygen-free copper, is not limited to this in using." convex " font step cyclic structure needs to support the use with the internal pipeline used.Its base portion welds with supportive body 1, and the top of " convex " font step cyclic structure contacts with interior pipe, forms the absorption region of stress and deformation; Corresponding " convex " font step cyclic structure of interior pipe.In technique, whole assembly needs chamfering and polishing.Compound pipeline complex pipeline inner support assembled order of the present invention is order from the inside to the outside, and concrete steps are as follows:
The first step: " convex " font step cyclic structure 2 in centre is placed on the larger interior trunnion ring in the centre of supportive body 1, wherein the base portion of 2 welds (spot welding) with the inner both sides of the collar of 1;
Second step: " convex " font step cyclic structure 2 on corresponding for periphery multiple interior trunnion ring is welded in place by the same manner successively, assembles complete.
Corresponding each several part Main Function:
A) supportive body 1, the all-metal construction part that the collar containing pipe in outer annular, radial inward connected support structure and multiple corresponding different-diameter that inside pipe wall contacts with outside forms, supportive body effect is in the present invention the effect ensureing structural strength and play permanent seat, meets the spacing requirement of many internal pipelines;
B) " convex " font step cyclic structure 2, its base portion welds with supportive body (as 1 in Fig. 1), the top of " convex " font step cyclic structure contacts with interior pipe, and corresponding " convex " font step cyclic structure of interior pipe, forms the absorption region of stress and deformation; Meet the demand of pipeline guiding and deformation absorption.The present invention is mainly used in nuclear power, fusion research field; Aerospace field; Chemical industry, oil, natural fuels compound pipeline complex pipeline system.
Instead of the original function needing two kinds of inner support assemblies to realize by application of the present invention, greatly facilitate the installation and maintenance of the compound pipeline complex pipeline system of this kind of complexity.The present invention is the restraining structure changing inner support assembly in essence, combines the function of staff cultivation and guidance quality support.By oxygen-free copper " convex " font step cyclic structure, namely meet the demand that pipeline deformation absorbs, meet again the spacing requirement of internal pipeline.The present invention is for nuke industry, and the industry such as aerospace and chemical pipeline can widespread use.

Claims (2)

1. a compound pipeline complex pipeline inner support assembly, it is characterized in that: it comprises supportive body (1), supportive body (1) inner radiation shape is connected with multiple sleeve pipe (4), and sleeve pipe (4) is all connected with center sleeve (3) by attaching parts.
2. a kind of compound pipeline complex pipeline inner support assembly as claimed in claim 1, is characterized in that: described center sleeve (3) and sleeve pipe (4) are " convex " font step cyclic structure (2).
CN201420581027.XU 2014-10-09 2014-10-09 A kind of compound pipeline complex pipeline inner support assembly Expired - Lifetime CN204184720U (en)

Priority Applications (1)

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CN201420581027.XU CN204184720U (en) 2014-10-09 2014-10-09 A kind of compound pipeline complex pipeline inner support assembly

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Application Number Priority Date Filing Date Title
CN201420581027.XU CN204184720U (en) 2014-10-09 2014-10-09 A kind of compound pipeline complex pipeline inner support assembly

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104960758A (en) * 2015-06-03 2015-10-07 中山市港利制冷配件有限公司 Packaging structure of electronic expansion valve and method for packing electronic expansion valve by using same
CN105564809A (en) * 2014-10-09 2016-05-11 核工业西南物理研究院 Composite pipeline inside supporting assembly

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105564809A (en) * 2014-10-09 2016-05-11 核工业西南物理研究院 Composite pipeline inside supporting assembly
CN105564809B (en) * 2014-10-09 2019-01-08 核工业西南物理研究院 A kind of compound pipeline complex pipeline inner support component
CN104960758A (en) * 2015-06-03 2015-10-07 中山市港利制冷配件有限公司 Packaging structure of electronic expansion valve and method for packing electronic expansion valve by using same

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Granted publication date: 20150304