CN114593288A - Flange connection structure - Google Patents

Flange connection structure Download PDF

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Publication number
CN114593288A
CN114593288A CN202210267115.1A CN202210267115A CN114593288A CN 114593288 A CN114593288 A CN 114593288A CN 202210267115 A CN202210267115 A CN 202210267115A CN 114593288 A CN114593288 A CN 114593288A
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CN
China
Prior art keywords
annular
annular part
connection structure
flange connection
supporting part
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
CN202210267115.1A
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Chinese (zh)
Inventor
叶建亮
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.)
Zhejiang Outai Amusement Equipment Co ltd
Original Assignee
Zhejiang Outai Amusement Equipment 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.)
Filing date
Publication date
Application filed by Zhejiang Outai Amusement Equipment Co ltd filed Critical Zhejiang Outai Amusement Equipment Co ltd
Priority to CN202210267115.1A priority Critical patent/CN114593288A/en
Publication of CN114593288A publication Critical patent/CN114593288A/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
    • F16L23/00—Flanged joints
    • F16L23/02—Flanged joints the flanges being connected by members tensioned axially
    • F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Branch Pipes, Bends, And The Like (AREA)

Abstract

The invention discloses a flange connecting structure which comprises two connecting components which are respectively arranged at the end parts of two pipelines to be connected, wherein the two connecting components have the same size and structure, the whole connecting component is cylindrical, a connecting pipe is arranged at the axial center position of the connecting component and is used for being matched and communicated with the pipelines, a first annular part and a second annular part are respectively arranged at the two axial ends of the connecting pipe, a gap is arranged at the middle position of the connecting pipe relative to the first annular part and the second annular part along the axial direction, a flat matching surface is arranged at one side of the first annular part, a plurality of mounting holes communicated with the gap are uniformly distributed on the matching surface of the first annular part along the axial center circumferential direction, and the second annular part is used for being matched, connected and fixed with the pipelines. The invention has simple structure, reliable connection, convenient installation and beautiful appearance.

Description

Flange connection structure
Technical Field
The invention relates to a flange connecting structure.
Background
In the prior art, two pipelines are generally connected through flanges at the end parts of the pipelines, and the flanges at the end parts of the pipelines are fixedly connected through bolts, so that the reliability and the stability of connection between the two pipelines are ensured. However, since the flange is generally in the form of a ring-shaped protrusion with respect to the outer side of the pipeline, it is visually unattractive and is susceptible to interference or collision with other objects.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a flange connecting structure with attractive appearance and stronger integrity.
In order to achieve the purpose, the invention provides a flange connection structure, which comprises two connection components which are respectively arranged at the end parts of two pipelines to be connected, wherein the two connection components have the same size and structure, the connection component is integrally cylindrical, a connection pipe is arranged at the axial center position of the connection component and is used for being matched and communicated with the pipelines, a first annular part and a second annular part are respectively arranged at the two axial ends of the connection pipe, a gap is arranged at the middle position of the connection pipe relative to the first annular part and the second annular part along the axial direction, a flat matching surface is arranged at one side of the first annular part, a plurality of mounting holes communicated with the gap are uniformly distributed on the matching surface of the first annular part along the axial center circumferential direction, and the second annular part is used for being matched, connected and fixed with the pipelines.
Further, the connecting elements is including a plurality of connecting plates that the circumference equipartition along the connecting pipe set up, and a plurality of connecting plates will a plurality of cavities are separated into in the space, the intercommunication of a plurality of mounting holes and a plurality of cavities one-to-one, and the inboard border of a plurality of connecting plates is connected with the outer peripheral face of connecting pipe, and a plurality of connecting plates are connected with first annular part, second annular part simultaneously.
Further, the present invention comprises a surrounding collar arranged between the two coupling members, said collar being fixedly mounted in a central position between the second annular parts of the two coupling members for covering the gap between the two coupling members.
Furthermore, the second annular part has first annular supporting part and second annular supporting part that the axial is adjoint to set up, and the external diameter of first annular supporting part is the same with the external diameter size of first annular part, and the external diameter of second annular supporting part is greater than first annular supporting part to make be formed with between first annular supporting part and the second annular supporting part with the side along the cooperation of retaining ring and inlay the ladder groove of dress.
Furthermore, the outer side edge of at least one of the connecting plates is integrally formed with a connecting seat, and the connecting seat is provided with a connecting hole.
Furthermore, the outer side edge of the connecting plate, the outer circumferential wall of the first annular component and the outer circumferential wall of the first annular supporting part are located on the same circumferential surface.
Further, the second annular part is including the notch with pipeline tip cooperation grafting location, and the notch bottom is including a plurality of hole grooves that are linked together with the clearance that set up along circumference equipartition, and the first annular part of two connecting elements is connected through the bolt that wears to locate its mounting hole, leaves the clearance that supplies the fluid to pass through between mounting hole and the bolt.
Furthermore, a positioning protrusion and a positioning groove are arranged on the matching surface of the first annular part, and the positioning protrusion and the positioning groove on the matching surface of the first annular part of the two connecting components are matched, inserted and positioned.
The invention has the beneficial effects that: the two connecting components are respectively arranged at the end parts of the two pipelines to be connected, and the two pipelines can be conveniently connected and conducted through the connection and the matching of the two connecting components, so that the connecting structure is simple in structure and convenient to install, the connecting part of the two pipelines and the outer diameter of the pipe can be ensured to be approximately in a flush state, the appearance is attractive, and the connecting structure is not easy to interfere or collide with other objects.
Drawings
FIG. 1 is a schematic view of the connection of two connecting members according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a connecting member according to an embodiment of the present invention 1;
FIG. 3 is a schematic structural view of a connecting member according to an embodiment of the present invention, FIG. 2;
FIG. 4 is a cross-sectional view of a connecting member according to an embodiment of the present invention;
fig. 5 is a schematic cross-sectional view of the whole embodiment of the present invention.
Detailed Description
Examples of flange connection structures according to the invention are shown in fig. 1 to 5: the connecting component 1 is integrally cylindrical and is connected with the end part of a pipeline with the same or similar outer diameter, a connecting pipe 11 is arranged at the axial center position of the connecting component 1, the connecting pipe 11 is used for being matched and communicated with the pipeline, the connecting pipe 11 is used for allowing fluid to pass through, a first annular part 12 and a second annular part 13 are respectively arranged at the two axial ends of the connecting pipe 11, a gap 10 is arranged at the middle position of the connecting pipe 11 relative to the first annular part 12 and the second annular part 13 along the axial direction, a flat matching surface 121 is arranged at one side of the first annular part 12, a plurality of mounting holes 120 communicated with the gap 10 are uniformly distributed on the matching surface 121 of the first annular part 12 along the axial center circumferential direction, through the cooperation of flattening butt between the fitting surface 121 with the first annular part 12 of two first connecting firmware 1 together, lock fixedly it through the bolt of wearing to locate in the mounting hole 120 of the first annular part 12 of two connecting elements 1 simultaneously, can be convenient to carry out fastening connection between two first connecting elements 1 to the bolt is hidden in space 10, can improve the aesthetic property. The second annular part 13 is used for being connected and fixed with a pipeline in a matching way. The two pipelines connected by the invention have no abrupt connection part, are stronger in integral body feeling, are not easy to interfere and collide with other objects, and can prevent people from being injured by mistake.
Connecting elements 1 is including a plurality of connecting plates 14 along the circumference equipartition setting of connecting pipe 11, and a plurality of connecting plates 14 will a plurality of cavities are separated into to space 10, the intercommunication of a plurality of mounting holes 120 and a plurality of cavities one-to-one, the tip that the cavity can be used to the holding bolt, and the inboard border of a plurality of connecting plates 14 is connected with the outer peripheral face of connecting pipe 11 is integrative, and a plurality of connecting plates 14 are connected with first annular part 12, second annular part 13 simultaneously. The connecting plate 14 has the function of supporting and processing the whole structure of the connecting member 1, and the strength and the reliability of the connecting member are improved.
The embodiment further comprises a surrounding retaining ring 2 arranged between the two connecting components 1, wherein the retaining ring 2 is fixedly arranged in the middle position between the second annular parts 13 of the two connecting components 1 and used for covering the gap between the two connecting components 1 and simultaneously covering bolts in the gap, so that the overall appearance and the integrity are improved.
The second annular part 13 is provided with a first annular supporting part 131 and a second annular supporting part 132 which are axially adjacently arranged, the outer diameter of the first annular supporting part 131 is the same as that of the first annular part 12, the outer diameter of the second annular supporting part 132 is larger than that of the first annular supporting part 131, a stepped groove 130 which is matched and embedded with the side edge of the retainer ring 2 is formed between the first annular supporting part 131 and the second annular supporting part 132, when the two connecting components 1 are axially connected, an annular shallow groove is formed between the two second annular supporting parts 132 at intervals and can be used for the retainer ring 2 to be embedded and fixed, and the retainer ring 2 can be positioned at a position which is flush with the outer peripheral surface of the first annular supporting part 131 after being installed, so that the appearance and the integrity are improved. The stepped groove 130 is matched with the side edge of the retainer ring 2 to be embedded and limited, and the stability of fixing the retainer ring 2 is improved.
At least one of the connection plates 14 has a connection seat 141 integrally formed at an outer edge thereof, the connection seat 141 is provided with a connection hole 142, and a bolt inserted between the retainer ring 2 and the connection hole 142 can reliably support and fix the retainer ring 2 and the two connection members 1.
The outer side edge of the connecting plate 14, the outer circumferential wall of the first annular component 12 and the outer circumferential wall of the first annular supporting portion 131 are located on the same circumferential surface, so that the outer side edge of the connecting plate 14, the outer circumferential wall of the first annular component 12 and the outer circumferential wall of the first annular supporting portion 131 can form a good contact supporting effect on the inner circumferential wall of the retainer ring 2, and the reliability of the retainer ring 2 during installation is further improved.
The second annular part 13 comprises a recess 133 which is matched with the end of the pipeline for inserting and positioning, and the end of the pipeline can be fixed with the second annular part 13 by adopting a screw joint or welding mode.
In this embodiment, the bottom of the notch 133 includes a plurality of hole grooves 134 uniformly distributed along the circumferential direction and communicated with the gap 10, the first annular parts 12 of the two connecting members 1 are connected by bolts penetrating through the mounting holes 120, and a gap for fluid to pass through is reserved between the mounting holes 120 and the bolts. In addition, the arrangement of the hole groove 134 can save materials, reduce the manufacturing cost and lighten the product.
In other embodiments, the bottom of the recess 133 may also be closed, so that the fluid in the pipeline is blocked by the second annular part 13 and can only flow along the inner hole of the connecting pipe 11.
The matching surface 121 of the first annular part 12 is provided with the positioning protrusion 31 and the positioning groove 32, and the positioning protrusion 31 and the positioning groove 32 on the matching surface 121 of the first annular part 12 of the two connecting members 1 are matched, inserted and positioned.
The above embodiment is only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims (8)

1. A flange connection structure which characterized in that: including two connecting elements that are used for the configuration respectively at the tip of treating two pipelines connected, two connecting elements have the same size and structure, the connecting element is whole to be cylindrically, and the axle center position of connecting element is provided with the connecting pipe, and this connecting pipe is used for with pipeline cooperation intercommunication, the axial both ends of connecting pipe are provided with first annular part, second annular part respectively, and the connecting pipe is provided with the space for the axial middle part position in edge of first annular part, second annular part, and one side of first annular part has smooth fitting surface, along axle center circumference equipartition on the fitting surface of first annular part be provided with a plurality of with the mounting hole that the space is linked together, the second annular part be used for with the pipeline cooperation be connected fixedly.
2. The flange connection structure according to claim 1, wherein: the connecting component comprises a plurality of connecting plates which are uniformly distributed along the circumferential direction of the connecting pipe, the plurality of connecting plates divide the gap into a plurality of cavities, a plurality of mounting holes are communicated with the cavities in a one-to-one correspondence mode, the inner side edges of the plurality of connecting plates are connected with the outer peripheral surface of the connecting pipe, and the plurality of connecting plates are connected with the first annular part and the second annular part simultaneously.
3. The flange connection structure according to claim 2, wherein: the connecting device comprises a retaining ring which is arranged between the two connecting components in a surrounding mode, wherein the retaining ring is fixedly arranged in the middle position between the second annular parts of the two connecting components and used for covering the gap between the two connecting components.
4. The flange connection structure according to claim 3, wherein: the second annular part has first annular supporting part and the second annular supporting part that the axial is adjoint to the setting, and the external diameter of first annular supporting part is the same with the external diameter size of first annular part, and the external diameter of second annular supporting part is greater than first annular supporting part to make be formed with between first annular supporting part and the second annular supporting part with the side of retaining ring along the cooperation inlay ladder groove of dress.
5. The flange connection structure according to claim 3, wherein: at least one of the connecting plates is integrally formed with a connecting seat at the outer side edge, and the connecting seat is provided with a connecting hole.
6. The flange connection structure according to claim 5, wherein: the outer side edge of the connecting plate, the outer circumferential wall of the first annular component and the outer circumferential wall of the first annular supporting part are positioned on the same circumferential surface.
7. The flange connection structure according to claim 3, wherein: the second annular part comprises a notch which is matched with the end part of the pipeline to be inserted and positioned, the bottom of the notch comprises a plurality of hole grooves which are uniformly distributed along the circumferential direction and communicated with gaps, the first annular parts of the two connecting members are connected through bolts penetrating through the mounting holes of the first annular parts, and gaps for fluid to pass through are reserved between the mounting holes and the bolts.
8. The flange connection structure according to claim 1, wherein: the first annular part is provided with a positioning protrusion and a positioning groove on the matching surface, and the positioning protrusion and the positioning groove on the matching surface of the first annular part of the two connecting components are matched, spliced and positioned.
CN202210267115.1A 2022-03-17 2022-03-17 Flange connection structure Pending CN114593288A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210267115.1A CN114593288A (en) 2022-03-17 2022-03-17 Flange connection structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210267115.1A CN114593288A (en) 2022-03-17 2022-03-17 Flange connection structure

Publications (1)

Publication Number Publication Date
CN114593288A true CN114593288A (en) 2022-06-07

Family

ID=81811193

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210267115.1A Pending CN114593288A (en) 2022-03-17 2022-03-17 Flange connection structure

Country Status (1)

Country Link
CN (1) CN114593288A (en)

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