CN112032438A - Axial compensator assembly device for corrugated pipe - Google Patents

Axial compensator assembly device for corrugated pipe Download PDF

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Publication number
CN112032438A
CN112032438A CN202010885642.XA CN202010885642A CN112032438A CN 112032438 A CN112032438 A CN 112032438A CN 202010885642 A CN202010885642 A CN 202010885642A CN 112032438 A CN112032438 A CN 112032438A
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CN
China
Prior art keywords
end flange
pipe
free end
flange
axial
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010885642.XA
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Chinese (zh)
Inventor
董开群
王伟
吴波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Weimai Ome Science & Technology Co ltd
Original Assignee
Anhui Weimai Ome Science & Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Anhui Weimai Ome Science & Technology Co ltd filed Critical Anhui Weimai Ome Science & Technology Co ltd
Priority to CN202010885642.XA priority Critical patent/CN112032438A/en
Publication of CN112032438A publication Critical patent/CN112032438A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L27/00—Adjustable joints, Joints allowing movement
    • F16L27/12—Adjustable joints, Joints allowing movement allowing substantial longitudinal adjustment or movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L51/00—Expansion-compensation arrangements for pipe-lines
    • F16L51/02—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube
    • F16L51/025—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube with several corrugations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L51/00—Expansion-compensation arrangements for pipe-lines
    • F16L51/02—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube
    • F16L51/027—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube with external reinforcement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L51/00—Expansion-compensation arrangements for pipe-lines
    • F16L51/02—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube
    • F16L51/03—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube comprising two or more bellows

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joints Allowing Movement (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

The invention discloses an axial compensator assembly device for a corrugated pipe pipeline, and particularly relates to the field of compensators. The invention compensates the telescopic deformation and axial displacement in the pipeline part by arranging various pipeline structures for combined use, greatly prolongs the service life, and has the advantages of convenient use, high detection efficiency, long service life and the like.

Description

Axial compensator assembly device for corrugated pipe
Technical Field
The invention relates to the field of compensators, in particular to an axial compensator assembly device for a corrugated pipe pipeline.
Background
In order to prevent the pipeline from being damaged due to stress generated by axial displacement, a compensator is required to be arranged on the pipeline. The bellows axial compensator component of the bellows pipeline is used for pipeline compensation so as to prolong the service life of the pipeline.
Disclosure of Invention
To overcome the above-mentioned deficiencies of the prior art, embodiments of the present invention provide a bellows line axial compensator assembly apparatus.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a bellows pipeline axial compensator subassembly device, includes honeycomb duct, free end flange, fixed end flange and axial limit flange, the fixed end flange welds in the tip of honeycomb duct, the one end that fixed end flange was kept away from to the honeycomb duct is located to free end flange movable sleeve, the welding has the bellows between free end flange and the fixed end flange, the outside cover of bellows is equipped with radial limit pipe, the tip and the axial limit flange welding of radial limit pipe.
In a preferred embodiment, a connecting plate is fixed on the side wall of the axial limiting flange close to the free end flange, and a telescopic pipe is welded between the connecting plate and the free end flange.
In a preferred embodiment, the telescopic tube is welded from sheet metal.
In a preferred embodiment, a first groove is formed in an outer wall of the free end flange corresponding to an inner wall of the axial limiting pipe, and a rotatable first ball is arranged in the first groove.
In a preferred embodiment, the inner wall of the free end flange corresponding to the outer wall of the flow guide pipe is provided with a second groove and a third groove, the second groove is internally provided with a rotatable second ball, and the third groove is internally provided with a rotatable third ball.
In a preferred embodiment, the clearance between the radial limiting pipe and the outer diameter of the corrugated pipe is 1mm, the clearance between the guide pipe and the inner diameter of the corrugated pipe is 1mm, and the clearance between the axial limiting flange and the free end flange is 0.3 mm.
The invention has the technical effects and advantages that:
1. the invention compensates the telescopic deformation and axial displacement in the pipeline part by arranging various pipeline structures for combined use, greatly prolongs the service life, and has the advantages of convenient use, high detection efficiency, long service life and the like;
2. the clearance department of connecting sets up a plurality of balls between a plurality of pipeline parts, and on the cross-section of same position, a plurality of balls of honeycomb duct both sides all arrange and are triangular support structure for both can have the clearance between the pipeline, can guarantee the stability of pipeline removal in-process again.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of a detailed structure a in fig. 1 according to the present invention.
The reference signs are: the structure comprises a flow guide pipe 1, a free end flange 2, a fixed end flange 3, an axial limiting flange 4, a corrugated pipe 5, a radial limiting pipe 6, a connecting plate 7, an extension pipe 8, a first groove 9, a first ball 10, a second groove 11, a third groove 12, a second ball 13 and a third ball 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The corrugated pipe pipeline axial compensator assembly device shown in fig. 1 comprises a flow guide pipe 1, a free end flange 2, a fixed end flange 3 and an axial limiting flange 4, wherein the fixed end flange 3 is welded at the end part of the flow guide pipe 1, the free end flange 2 is movably sleeved at one end, away from the fixed end flange 3, of the flow guide pipe 1, a corrugated pipe 5 is welded between the free end flange 2 and the fixed end flange 3, a radial limiting pipe 6 is sleeved outside the corrugated pipe 5, and the end part of the radial limiting pipe 6 is welded with the axial limiting flange 4;
the left end of the fixed end flange 3 is matched with other components, and the right end of the fixed end flange is welded with the radial limiting pipe 6, the corrugated pipe 5 and the flow guide pipe 1;
radial limiting pipe 6: the corrugated pipe 5 is protected, and the radial limiting pipe 6 and the outer diameter of the corrugated pipe 5 have a clearance of 1mm to play a role in axial limiting;
the corrugated pipe 5: the compensation function is realized;
a flow guide pipe 1: the clearance of 1mm with the inner diameter of the corrugated pipe 5 plays a role of a medium in the flow guide pipe 1 and also plays a role of axial limiting;
free end flange 2: the corrugated pipe 5 is welded together, and the movement of the flange drives the movement of the corrugated pipe 5;
axial limiting flange 4: the radial limiting pipe 6 is welded, and a gap of 0.3mm is reserved between the radial limiting pipe and the free end flange 2, so that the free end flange 2 is guaranteed to move axially;
according to working conditions and performances, the corrugated pipe 5, the flow guide pipe 1 and the radial limiting pipe 6 are made of stainless steel strips 022Cr17Ni12Mo2, and other components are made of stainless steel 022Cr17Ni12Mo2 bars;
the compensating device comprises components such as a fixed end flange 3, a radial limiting pipe 6, a corrugated pipe 5, a flow guide pipe 1, a free end flange 2, an axial limiting flange 4 and the like, wherein all the components are welded, as shown in figure 1, a pipe orifice at one end of the corrugated pipe 5 is connected with the fixed end flange 3, the other end of the corrugated pipe is connected with the free end flange 2, the flow guide pipe 1 at the inner side is connected with the fixed end flange 3, and the outer side of the radial limiting pipe 6 is connected with the fixed end flange 3 and the axial limiting flange 4 to play a role in axial compensation;
as shown in fig. 2, in order to make the corrugated pipe 5 and the compensator assembly work normally, corresponding gaps are left between a plurality of pipelines, so that the pipelines and the flanges are easy to slightly shake during movement, in order to compensate the side effect and the shaking of the gaps, a connecting plate 7 is fixed on the side wall of the axial limiting flange 4 close to the free end flange 2, an expansion pipe 8 is welded between the connecting plate 7 and the free end flange 2, the expansion pipe 8 is formed by welding metal sheets, and when the free end flange 2 moves to push the corrugated pipe 5 to move, the expansion pipe 8 formed by welding the metal sheets can assist in reducing the shaking and is beneficial to the resetting of the corrugated pipe 5;
as shown in fig. 2, a first groove 9 is formed in an outer wall of the free end flange 2 corresponding to an inner wall of the axial limiting pipe, a rotatable first ball 10 is disposed in the first groove 9, a second groove 11 and a third groove 12 are formed in an inner wall of the free end flange 2 corresponding to an outer wall of the draft tube 1, a rotatable second ball 13 is disposed in the second groove 11, and a rotatable third ball 14 is disposed in the third groove 12;
on the cross-section of same position promptly, a plurality of balls of honeycomb duct 1 both sides all are arranged and are triangular support structure, and utilize the ball to connect between the pipeline for both can have the clearance between the pipeline, can guarantee the stability of pipeline removal in-process again.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (6)

1. The utility model provides a bellows pipeline axial compensator subassembly device, its characterized in that, includes honeycomb duct (1), free end flange (2), stiff end flange (3) and axial limit flange (4), fixed end flange (3) weld in the tip of honeycomb duct (1), the one end that fixed end flange (3) were kept away from in honeycomb duct (1) is located to free end flange (2) movable sleeve, the welding has bellows (5) between free end flange (2) and fixed end flange (3), bellows (5) outside cover is equipped with radial limit pipe (6), the tip and the axial limit flange (4) welding of radial limit pipe (6).
2. A bellows line axial compensator assembly device as claimed in claim 1, wherein: the side wall of the axial limiting flange (4) close to the free end flange (2) is fixedly provided with a connecting plate (7), and a telescopic pipe (8) is welded between the connecting plate (7) and the free end flange (2).
3. A bellows line axial compensator assembly device as claimed in claim 2, wherein: the telescopic pipe (8) is formed by welding metal sheets.
4. A bellows line axial compensator assembly device as claimed in claim 1, wherein: a first groove (9) is formed in the outer wall, corresponding to the inner wall of the axial limiting pipe, of the free end flange (2), and a rotatable first ball (10) is arranged in the first groove (9).
5. A bellows line axial compensator assembly device as claimed in claim 1, wherein: and a second groove (11) and a third groove (12) are formed in the inner wall of the free end flange (2) corresponding to the outer wall of the flow guide pipe (1), a rotatable second ball (13) is arranged in the second groove (11), and a rotatable third ball (14) is arranged in the third groove (12).
6. A bellows line axial compensator assembly device as claimed in claim 1, wherein: the clearance between radial spacing pipe (6) and bellows (5) external diameter 1mm, honeycomb duct (1) and bellows (5) internal diameter clearance 1mm, axial spacing flange (4) and free end flange (2) have 0.3 mm's clearance.
CN202010885642.XA 2020-08-28 2020-08-28 Axial compensator assembly device for corrugated pipe Pending CN112032438A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010885642.XA CN112032438A (en) 2020-08-28 2020-08-28 Axial compensator assembly device for corrugated pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010885642.XA CN112032438A (en) 2020-08-28 2020-08-28 Axial compensator assembly device for corrugated pipe

Publications (1)

Publication Number Publication Date
CN112032438A true CN112032438A (en) 2020-12-04

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112797247A (en) * 2021-02-01 2021-05-14 南京柔科航空设备科技有限公司 Axially mounted displacement compensator for liquid helium compression equipment and method of use thereof
CN113606417A (en) * 2021-08-04 2021-11-05 远大阀门集团有限公司 Universal screw limiting type pipeline compensation joint with indicating mechanism

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2158881A5 (en) * 1971-10-26 1973-06-15 Koppers Gmbh Heinrich
CN2147408Y (en) * 1992-10-13 1993-11-24 沈阳波纹管制造(集团)公司 Water-proof expanding joint
CN101672406A (en) * 2009-10-14 2010-03-17 锦州中德波纹管件制造有限公司 Corrugation self-check double-protection compensator
CN101832443A (en) * 2010-06-01 2010-09-15 陈墅庚 Compound compensator for high pressure pipeline
DE102012212748A1 (en) * 2011-09-22 2013-03-28 Witzenmann Gmbh Pipe connection arrangement for use as e.g. angular or lateral compensator for compensating thermal expansion in pipelines, has anchoring part positive-fittingly and/or form-fittingly fixed on respective pipe elements
CN205606068U (en) * 2016-05-06 2016-09-28 上海燃气浦东销售有限公司 Pipeline compensator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2158881A5 (en) * 1971-10-26 1973-06-15 Koppers Gmbh Heinrich
CN2147408Y (en) * 1992-10-13 1993-11-24 沈阳波纹管制造(集团)公司 Water-proof expanding joint
CN101672406A (en) * 2009-10-14 2010-03-17 锦州中德波纹管件制造有限公司 Corrugation self-check double-protection compensator
CN101832443A (en) * 2010-06-01 2010-09-15 陈墅庚 Compound compensator for high pressure pipeline
DE102012212748A1 (en) * 2011-09-22 2013-03-28 Witzenmann Gmbh Pipe connection arrangement for use as e.g. angular or lateral compensator for compensating thermal expansion in pipelines, has anchoring part positive-fittingly and/or form-fittingly fixed on respective pipe elements
CN205606068U (en) * 2016-05-06 2016-09-28 上海燃气浦东销售有限公司 Pipeline compensator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112797247A (en) * 2021-02-01 2021-05-14 南京柔科航空设备科技有限公司 Axially mounted displacement compensator for liquid helium compression equipment and method of use thereof
CN113606417A (en) * 2021-08-04 2021-11-05 远大阀门集团有限公司 Universal screw limiting type pipeline compensation joint with indicating mechanism
CN113606417B (en) * 2021-08-04 2024-04-30 远大阀门集团有限公司 General screw limiting type pipeline compensation joint with indicating mechanism

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Application publication date: 20201204

RJ01 Rejection of invention patent application after publication