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CN105564809B - A kind of compound pipeline complex pipeline inner support component - Google Patents

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

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Publication number
CN105564809B
CN105564809B CN201410527939.3A CN201410527939A CN105564809B CN 105564809 B CN105564809 B CN 105564809B CN 201410527939 A CN201410527939 A CN 201410527939A CN 105564809 B CN105564809 B CN 105564809B
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pipeline
convex
deformation
shaped step
inner support
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CN105564809A (en
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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

本发明属于一种复合管道以及管道支撑结构,具体涉及一种复合管道内支撑组件。它包括支撑主体,支撑主体内部放射状连接有多个套管,套管通过连接件均与中心套管连接。所述的中心套管和套管均为“凸”字形台阶环状结构。其优点是,通过独特设计的“凸”字形台阶环状结构形成多个内管形变的吸收区域,保障了在热,地震等综合负载情况下的管道形变需求,可以有效的吸收管道的形变,同时又很好的满足了内部管道的限位和结构强度要求。这种内支撑结构组件的应用达到了原来需要两种内支撑件才能达到的效果,而且还可以同时满足多根内管的安装需求。

The invention belongs to a composite pipeline and a pipeline support structure, in particular to an inner support component of a composite pipeline. The utility model comprises a support body, a plurality of sleeves are radially connected inside the support body, and the sleeves are all connected with the central sleeve through connecting pieces. The central sleeve and the sleeve are both "convex" shaped stepped annular structures. The advantage is that the uniquely designed "convex"-shaped stepped ring structure forms multiple absorption areas for the deformation of the inner tube, which ensures the deformation requirements of the pipeline under comprehensive loads such as heat and earthquakes, and can effectively absorb the deformation of the pipeline. At the same time, it satisfies the limit and structural strength requirements of the internal pipeline. The application of the inner support structure assembly achieves the effect that originally two kinds of inner supports are required, and can also meet the installation requirements of multiple inner pipes at the same time.

Description

A kind of compound pipeline complex pipeline inner support component
Technical field
The invention belongs to a kind of compound pipeline complex pipeline and piping support structures, and in particular to a kind of compound pipeline complex pipeline inner support group Part.
Background technique
Feed gas system is one of the composition system of International Thermonuclear test reactor (ITER), and gas supply collection conduits are gas One main component of body charging system, it is responsible for required gas being transported to specified gas valve case from gas source factory.For Gas collection conduits mainly by the air shooter of six roots of sensation different tube diameters (conveying different gas respectively), a center evacuated tube and A piece external pipe that contains forms.
Traditional conduit support is only able to satisfy the support needs of general single-layer pipeline, and most of is all outer support Based on form, the available pipe inside support member of compound pipeline complex pipeline is seldom, in recent years with the hair of chemical industry, petroleum industry and nuclear industry Exhibition, especially for system safety and the requirement of environmental protection, compound pipeline complex pipeline has increasingly been taken seriously and has widely adopted With.Currently, compound pipeline complex pipeline inner support member is broadly divided into constraint support and two kinds of guide support, contain in structure only for bilayer Pipeline, traditional inner support component overwhelming majority add the structure type of an outer tube both for an inner tube;There are no this seven Root inner tube adds the application of an outer endorser pipeline.The staff cultivation structural member or guide frame that conventional composite pipe inside support member uses The needs of the case where part, structure can only meet single inner tube or less inner tube, this class formation are unable to satisfy seven inner tubes The demand of complex composite pipeline is even more to be difficult to multiple gases, the especially requirement of special gas (such as: deuterium, tritium) is conveyed simultaneously Meet;It is important that none special deformation absorption region for pipeline deformation, generally require in practical application by two The combination of seed type inner support member reaches the demand for absorbing deformation by extending free length of pipe section.What this method needed Inner support form is more and support arrangement needs cumbersome adjustment;Free pipeline section is too long to make overall structure stability again At larger impact.
Summary of the invention
The object of the present invention is to provide a kind of compound pipeline complex pipeline inner support components, it solves more root canal roads and collects in a packet The supporting elements problem such as limit and pipeline deformation absorption while holding more inner tubes in the compound pipeline complex pipeline system in pipe.
The invention is realized in this way a kind of compound pipeline complex pipeline inner support component, it includes supportive body, inside supportive body Radial to be connected with multiple casings, casing is connect with center sleeve by connector.
The center sleeve and casing is "convex" shaped step cyclic structure.
It is an advantage of the invention that making full use of the space inside compound pipeline complex pipeline and pipeline interstitial structure, containing inside pipe It on confined space position, is reasonably laid out, avoids the welding operation of seven internal air ducts using pipeline gap Interference region allows more internal pipelines to form a stabilization by the limit and outer endorser pipeline of this inner support component Overall structure component;The use of this inner support component, meets the limit demand in inner multi-pipe road, while being set by uniqueness The "convex" shaped step cyclic structure of meter forms the absorption region of multiple inner tube deformation, has ensured in heat, the integrated loads such as earthquake In the case of pipeline deformation demand, can effective extraction duct deformation, while meeting the limit of internal pipeline well again Position and Structural strength calls.The application of this inner supporting structure component has reached what two kinds of inner support members of original needs can be only achieved Effect, but also the installation requirements of more inner tubes can be met simultaneously.Stainless steel material (304 or 316) main body and oxygen-free copper The combination of "convex" shaped step cyclic structure, so that the compound pipeline complex pipeline inner support component of the low gassed materials of this all-metal is gone back simultaneously Meet the needs under high vacuum and special gas environment.By the use of reasonable structure and material, avoid in structure " locking " phenomenon, control the deflation of material, meet the demand of vacuum;Especially "convex" shaped circular step structure, it is full The demand that foot pipeline deformation absorbs, and meet the limit requirement of pipeline, enormously simplify the peace of complex composite pipe-line system Dress and maintenance process.
Detailed description of the invention
Fig. 1 is a kind of compound pipeline complex pipeline inner support component diagram provided by the present invention;
Fig. 2 is the cross-sectional view of Fig. 1.
In figure, 1 supportive body, 2 "convex" shaped step cyclic structures, 3 center sleeves, 4 casings.
Specific embodiment
It describes in detail with reference to the accompanying drawings and examples to the present invention:
As illustrated in fig. 1 and 2, a kind of compound pipeline complex pipeline inner support component it include supportive body 1,1 inner radiation of supportive body Shape is connected with multiple casings 4, and casing 4 is connect with center sleeve 3 by connector, wherein center sleeve 3 and casing 4 are "convex" shaped step cyclic structure 2.
Material is stainless steel (304 or 316) in the present invention, but not limited to this in use.The size of supportive body and Size need to match with the pipe diameter of compound pipeline complex pipeline system, and thickness, which needs to meet, will not be inverted or be not susceptible to offset Situation, interface width can be reasonably adjusted according to requiring to give;Application on this component, the outer annular of supportive body with Contain pipe internal surface contact (there are certain fit tolerances), sleeve portion and oxygen-free copper "convex" shaped step cyclic structure in outside Base portion welding.
"convex" shaped step cyclic structure 2, material is oxygen-free copper in the present invention, but not limited to this in use, totally 7 It is a, 7 are not limited in, base portion and supportive body (as shown in figure 1 1) are welded, the top of "convex" shaped step cyclic structure Portion is contacted with inner tube, and the absorption region of stress and deformation is integrally formed;The corresponding "convex" shaped step ring-type knot of a piece inner tube Structure.
The present invention changes the restraining structure of pipe inside support component, combines the function of staff cultivation and guiding performance support. By oxygen-free copper "convex" shaped step cyclic structure, while the demand of more pipeline deformations absorption is met, and meet more The limit requirement of internal pipeline;The use of low gassed materials (stainless steel and oxygen-free copper) meets the demand of high vacuum;Whole branch The radial design of support main body ensure that structure has good strength and stability.More inner tubes of corresponding different tube diameters, at this It is only needed in invention using less change in size and adjustment, so that it may meet demand.
Compound pipeline complex pipeline inner support component overall structure is as shown in Figure 1.The material of supportive body 1 is 304 or 316 stainless steels (but not limited to this), the material of "convex" shaped step cyclic structure 2 are oxygen-free copper, not limited to this in use."convex" shaped platform Rank cyclic structure needs and used internal pipeline matches.Its base portion and supportive body 1 weld, "convex" shaped step ring The top of shape structure is contacted with inner tube, forms the absorption region of stress and deformation;The corresponding "convex" shaped step of a piece inner tube Cyclic structure.In technique, entire component needs chamfering and polishing treatment.Compound pipeline complex pipeline inner support component assembly of the invention is suitable Sequence is sequence from the inside to the outside, the specific steps are as follows:
Step 1: the centre that the "convex" shaped step cyclic structure 2 in centre is placed in supportive body 1 is biggish On inner tube lantern ring, wherein 2 base portion and 1 lantern ring inside two sides welding (spot welding);
Step 2: the same manner successively welds the "convex" shaped step cyclic structure 2 on peripheral corresponding multiple inner tube lantern rings It is connected to position, assembly finishes.
Corresponding each section main function:
A) supportive body 1, with it is external contain the outer annular that inside pipe wall is in contact, radial inward connected support structure with And the all-metal structure part of the lantern ring composition of multiple corresponding different-diameter inner tubes, in the present invention supportive body effect are to guarantee knot Structure intensity and play the role of fixed pedestal, meets the limit requirement of more internal pipelines;
B) "convex" shaped step cyclic structure 2, base portion and supportive body (as shown in figure 1 1) are welded, "convex" shaped step The top of cyclic structure is contacted with inner tube, and the corresponding "convex" shaped step cyclic structure of an inner tube forms stress and deformation Absorption region;Meet the demand of pipeline guiding and deformation absorption.Present invention is mainly applied to nuclear power, fusion research necks Domain;Aerospace field;Chemical industry, petroleum, natural gas compound pipeline complex pipeline system.
Application through the invention is greatly facilitated instead of the original function of needing two kinds of inner support components to be just able to achieve The installation and maintenance of the compound pipeline complex pipeline system of this kind of complexity.The present invention is substantially the restraining structure for changing inner support component, Combine the function of staff cultivation and guiding performance support.By oxygen-free copper "convex" shaped step cyclic structure, that is, meet pipeline shape Become the demand absorbed, and meets the limit requirement of internal pipeline.The present invention is for nuclear industry, aerospace and chemical pipeline Etc. industries can be widely applied.

Claims (1)

1. a kind of compound pipeline complex pipeline inner support component, it is characterised in that: it includes supportive body (1), supportive body (1) inner radiation Shape is connected with multiple casings (4), and casing (4) is connect by connector with center sleeve (3), the center sleeve (3) and Casing (4) is "convex" shaped step cyclic structure (2), and the material of "convex" shaped step cyclic structure (2) is oxygen-free copper, base Portion and supportive body weld, and the top of "convex" shaped step cyclic structure is contacted with inner tube, and the suction of stress and deformation is integrally formed Receive region;The corresponding "convex" shaped step cyclic structure of a piece inner tube.
CN201410527939.3A 2014-10-09 2014-10-09 A kind of compound pipeline complex pipeline inner support component Active CN105564809B (en)

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CN105564809B true CN105564809B (en) 2019-01-08

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108204480B (en) * 2016-12-20 2024-02-09 核工业西南物理研究院 A mechanical penetration assembly for duct systems
CN110775434B (en) * 2019-09-27 2021-10-12 中国二十冶集团有限公司 Anti-deformation device for pipe orifice of pipeline
CN113714452B (en) * 2021-07-27 2023-05-09 临沂市华创新型建材有限公司 Intermittent support type composite pipe end positioning and rotary forging equipment

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DE4311190A1 (en) * 1993-04-05 1994-10-06 Penth Synthesechemie Device for fixing pipe membranes
CN102444759A (en) * 2010-09-30 2012-05-09 核工业西南物理研究院 Composite multi-pipeline tee joint structure assembly
CN102705690A (en) * 2012-06-28 2012-10-03 马新攀 Building material pipe
CN203500689U (en) * 2013-10-12 2014-03-26 苏州市吴中区曙光铜管厂 Perforated pipe
CN203823261U (en) * 2014-04-22 2014-09-10 中国科学院等离子体物理研究所 Low-temperature pipeline return gas cold shieldsystem
CN204184720U (en) * 2014-10-09 2015-03-04 核工业西南物理研究院 A kind of compound pipeline complex pipeline inner support assembly

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Publication number Priority date Publication date Assignee Title
CN87102272A (en) * 1986-03-26 1987-10-21 格兰·山德霍尔姆 device for welding pipe fittings together
DE4311190A1 (en) * 1993-04-05 1994-10-06 Penth Synthesechemie Device for fixing pipe membranes
CN102444759A (en) * 2010-09-30 2012-05-09 核工业西南物理研究院 Composite multi-pipeline tee joint structure assembly
CN102705690A (en) * 2012-06-28 2012-10-03 马新攀 Building material pipe
CN203500689U (en) * 2013-10-12 2014-03-26 苏州市吴中区曙光铜管厂 Perforated pipe
CN203823261U (en) * 2014-04-22 2014-09-10 中国科学院等离子体物理研究所 Low-temperature pipeline return gas cold shieldsystem
CN204184720U (en) * 2014-10-09 2015-03-04 核工业西南物理研究院 A kind of compound pipeline complex pipeline inner support assembly

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