WO2019056142A1 - Dispositif de déviation de fluide - Google Patents

Dispositif de déviation de fluide Download PDF

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Publication number
WO2019056142A1
WO2019056142A1 PCT/CN2017/102153 CN2017102153W WO2019056142A1 WO 2019056142 A1 WO2019056142 A1 WO 2019056142A1 CN 2017102153 W CN2017102153 W CN 2017102153W WO 2019056142 A1 WO2019056142 A1 WO 2019056142A1
Authority
WO
WIPO (PCT)
Prior art keywords
container
joint
wall
thin
female thread
Prior art date
Application number
PCT/CN2017/102153
Other languages
English (en)
Chinese (zh)
Inventor
陈保同
Original Assignee
东莞好奇智能科技有限公司
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 东莞好奇智能科技有限公司 filed Critical 东莞好奇智能科技有限公司
Priority to CN201780094971.9A priority Critical patent/CN111512084A/zh
Priority to PCT/CN2017/102153 priority patent/WO2019056142A1/fr
Publication of WO2019056142A1 publication Critical patent/WO2019056142A1/fr

Links

Classifications

    • 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
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
    • F16L41/10—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe the extremity of the pipe being screwed into the wall
    • 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
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
    • F16L41/14—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe by screwing an intermediate part against the inside or outside of the wall

Definitions

  • the invention relates to the field of fluid connectors, and in particular to a connection device for distributing fluid from a main line to a branch line.
  • Gas and liquid conveying pipelines are widely used in petroleum, chemical and other industrial fields.
  • the fluid in the main pipe or vessel often needs to be connected to multiple branch lines to distribute fluids to meet industrial needs, to achieve sample testing, fluid performance testing, and heat dissipation.
  • the gas source distributor is the most widely used in the industrial field.
  • Chinese patent CN102788246A discloses a gas source distributor, which is a centrally connected starting instrument connected to the gas main pipe, which can be conveniently controlled. The continuity of each pipeline.
  • the Chinese patent CN104180115A considers that the connection method of the prior patent causes the container wall to be too thick, which causes the entire device to be cumbersome, and thus an improvement has been made to invent a thin-wall type fluid flow dividing device.
  • the fluid shunt device disclosed in Chinese Patent No. CN104180115A has a thin wall and a light weight, but the processing and manufacturing process is not good.
  • the insertion pin must be carried out from the inner end of the container, and after the insertion is completed, the container is further processed.
  • the welding of the end caps, the assembly process, the assembly speed is slow, and finally the welding is easily broken, resulting in seal failure and low yield.
  • the object of the present invention is to overcome the above-mentioned deficiencies of the prior art and to provide a fluid flow dividing device which can achieve a firm connection and a stable seal by using a thin-walled container and a snap-fit connection, and the device is quick to process.
  • a fluid flow dividing device comprising a container and a plurality of branch line connecting devices; the container comprising at least one fluid main passage, further comprising a cylindrical wall disposed on the container and assembled with a plurality of branch line connecting devices a circular hole; characterized in that: the branch line connecting device comprises a joint, a fastening member and a sheet-like annular seal; the joint is substantially circular and has a through hole, the first end having a connection for external equipment or a female thread of the pipe, the central thread forming a central hole, the central hole extending axially along the joint to the second end of the joint, the diameter of the central hole at the second end being smaller than the diameter of the female thread, such that the central hole is formed near the second end
  • the annular platform is provided with an annular platform protruding from the end surface on the end surface of the second end of the joint; the fastening component comprises a female thread portion, a thin wall portion, an outer edge portion, a protrusion portion and a center hole, and
  • the lower edge of the outer edge of the piece abuts against the annular platform of the joint, and the protrusion abuts against the inner wall of the container surrounding the circular hole, so that the joint forms an axial clamping with the container, and clamps the seal at the second end.
  • the annular table Effectively enhance the sealing effect.
  • the guiding groove is located near the female thread portion; the guiding groove is preferably continuous, annular
  • the guiding groove has the best curved section.
  • the thickness of the thin portion of the fastening member is smaller than the thickness of the female thread portion.
  • the outer diameter of the thin portion is the same as the outer diameter of the female thread portion, and the diameter of the central hole before the thin portion is plasticized is larger than the diameter of the female thread portion.
  • the front end of the female thread portion is in a folded shape.
  • the fastening member is prevented from being loosened in the axial direction, and the outer wall of the thin portion is provided with a grain or a protrusion to increase the friction between the protrusion and the inside of the container.
  • the joint and the fastening component are prevented from loosening axially, and the lower edge of the outer edge portion is provided with a grain or a protrusion, and the annular platform is also provided with a grain or a convex shape.
  • the fluid flow dividing device further includes a bleed port for cleaning on the container.
  • the second end surface of the joint is a flat surface, and the fastening member is plastically deformed and the wall of the container is also plasticized, so that the outer wall of the container is attached to the second end surface of the joint.
  • the second end face of the joint may also be a curved surface corresponding to the radius of the container wall.
  • the sealing method of the branch line connecting device and the container in the invention is reliable and the processing technology is simple;
  • the connection method of the branch line connecting device and the container adopts the manner of fastening in the inside of the container, and the snap-fit ⁇ only needs to be operated outside the complete container;
  • the bow I guide groove provided on the thin-walled portion can guide the whole thin The wall portion bulges radially outward and outward to form a projection to ensure that it does not collapse inward, and that the plastic deformation is uniform.
  • FIG. 1 is a structural view of a fluid splitting device
  • FIG. 2 is an exploded view of a fluid splitting device
  • Figure 3 is an axial cross-sectional view of the fastening member
  • Figure 4 is an axial cross-sectional view of the joint
  • FIG. 5 is a schematic structural view of a clamping device
  • FIG. 6 is a schematic view of the clamping device and the fastening member after being screwed together;
  • FIG. 7 is a schematic view showing the cooperation of the clamping device with the fastening member, the joint, and the sealing member;
  • FIG. 8 is a pre-compression state diagram of the clamping device to the fastening member
  • FIG. 9 is a view showing an initial compression state of the fastening device to the fastening member
  • Figure 10 is an enlarged view of a portion A in Figure 9;
  • FIG. 11 is a view showing a state in which the clamping device is pressed against the fastening member
  • FIG. 12 is a partial cross-sectional view of a fluid bypass device.
  • a fluid diverting device includes a container 10 and a plurality of branch line connecting devices;
  • the container 10 includes a circularly-shaped middle section 11 and a gathered front section 12.
  • the gathered rear section 13, the front section 12 and the rear section 13 are integrally joined by a weld bead 16 and a weld bead 17, and form a container having a cavity 19;
  • the front section 12 has a fluid main passage 14, and the rear section 13 has Venting interface 15, there are 6 cylinders on the middle section 11
  • each branch line connecting device includes a joint 20, a snap member 30, and a sheet-like annular seal 40.
  • the joint 20 has a substantially circular tubular shape with a through hole
  • the first end 21 has a female thread 22 for connecting an external device or a pipe
  • the female thread forms a center hole which penetrates the joint axially to the joint second.
  • the diameter of the central bore at the second end 29 is less than the diameter at the female thread, i.e., the diameter at the location 25 is less than the diameter at the location 28 such that the central bore forms an annular platform 24 adjacent the second end 29 and is in the loop
  • the platform 24 is provided with a grain or a projection
  • the end surface 23 of the second end of the joint is a flat surface
  • the end surface 23 is provided with an annular table 26 projecting from the end surface 23.
  • the fastening member 30 includes a female thread portion 33, a thin portion 32, an outer edge portion 31, a protrusion portion 322, and a center hole.
  • the outer diameter of the thin portion 32 is the same as the outer diameter of the female thread portion 33, and the thin portion 32 is molded before The diameter of the central hole is larger than the diameter of the female thread portion, and the wall thickness of the thin portion 32 is smaller than the wall thickness of the female screw portion 33.
  • the inner wall 322 of the thin portion 32 is provided with a guiding groove 323 on the side close to the female screw portion 33.
  • the groove 323 is a continuous, annular groove, and the guiding groove surrounds the central hole of the thin portion, and the guiding groove 323 has an arc shape; the outer wall of the thin portion 32 is provided with the drawing pattern 321 to improve the fastening member and the container
  • the frictional force of the inner wall, the lower edge 311 of the outer edge portion 31 is provided with a texture to improve the frictional force between the fastening member and the joint, the front end 333 of the female thread portion is in a folded shape, and the central hole of the fastening member 30 penetrates the female thread portion 33,
  • the thin portion 32 and the outer edge portion 31; the female thread portion 33 and the thin portion 32 of the fastening member 30 sequentially pass through the joint 20, the sealing member 40 and the container circular hole 18, under the external force in the axial direction and the opposite direction
  • the thin portion 32 is plastically collapsed and bulges radially outward toward the thin portion to form a protrusion 322, the lower edge 311 of the outer edge portion 31 of the fast
  • the fastening member 30 is plastically deformed, and the wall of the container is also plastically deformed, so that the outer wall of the container 10 is attached to the second end surface 23 of the joint, and the sealing member 40 is clamped between the end surface 23 and the outer wall of the thin portion 32.
  • the annular table 26 can effectively enhance the sealing effect.
  • Figure 6 - Figure 12 shows the installation of the branch line of a fluid diverting device
  • Figure 5 is a schematic view of the clamping device
  • the specific installation method of the branch line is: the male thread end 521 of the mandrel 52 of the clamping device 50 and The female thread 332 of the female threaded portion of the fastening component is screwed, and the screwing direction is as shown in FIG.
  • a bulge 324 is formed radially outward, and as the axial compressive force increases, the bulge 324 pulls the remaining portion of the thin wall portion to continue to bulge outward, forming a protrusion 322, with force Step by step, the protrusion 322 abuts against the inner wall of the container 10, and presses the inner wall of the container to be plastically deformed, fits fit on the end surface 23 of the joint 20, and finally rotates the mandrel 52 and the female thread portion 33, as shown in FIG. Complete the installation of a branch line as shown. Install the remaining branch lines in the same way as above.
  • the guiding groove 323 is disposed on the inner wall to be more effective than the outer wall; the curved portion is arranged in an arc shape to ensure that the guiding groove 323 does not break during deformation, and the outwardly bulging protrusion 322 has a more regular shape and a clamping force.
  • the continuous, annular structured guide groove 323 ensures that the raised projections 322 are plastically consistent and clamped.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Branch Pipes, Bends, And The Like (AREA)

Abstract

L'invention concerne un dispositif de déviation de fluide. Le dispositif comprend un contenant (10) et de multiples dispositifs de raccordement de pipeline de dérivation. Chaque dispositif de raccordement de pipeline de dérivation comprend un élément de fixation (30), un raccord (20) et un élément d'étanchéité annulaire du type feuille (40). Une rainure de guidage (323) est formée dans une partie de paroi mince de chaque élément de fixation. Les éléments de fixation sont axialement comprimés, de sorte qu'après une déformation plastique des éléments de fixation, les raccords et le contenant sont raccordés en tant qu'ensemble. Dans le dispositif de déviation, le raccordement et l'étanchéité entre les dispositifs de raccordement de pipeline de dérivation et le contenant sont fiables, et la technologie de traitement de produits est simple.
PCT/CN2017/102153 2017-09-19 2017-09-19 Dispositif de déviation de fluide WO2019056142A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201780094971.9A CN111512084A (zh) 2017-09-19 2017-09-19 流体分流装置
PCT/CN2017/102153 WO2019056142A1 (fr) 2017-09-19 2017-09-19 Dispositif de déviation de fluide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/102153 WO2019056142A1 (fr) 2017-09-19 2017-09-19 Dispositif de déviation de fluide

Publications (1)

Publication Number Publication Date
WO2019056142A1 true WO2019056142A1 (fr) 2019-03-28

Family

ID=65809422

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/102153 WO2019056142A1 (fr) 2017-09-19 2017-09-19 Dispositif de déviation de fluide

Country Status (2)

Country Link
CN (1) CN111512084A (fr)
WO (1) WO2019056142A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4929001A (en) * 1989-06-02 1990-05-29 The B.F. Goodrich Company Tubular connector
GB2266131B (en) * 1992-04-14 1995-08-09 Hanson Graville George Improvements in pipe connections
EP1319451A1 (fr) * 2001-12-11 2003-06-18 Voss Automotive GmbH Elément de support d'un paroi, en particulier pour le paroid d'un couvercle ou d'un récipient
CN1432759A (zh) * 2001-12-20 2003-07-30 臼井国际产业株式会社 燃料蓄压器中的分支连接器的连接结构
CN102128330A (zh) * 2011-01-03 2011-07-20 王涵琳 用于薄壁孔上的管件连接体
CN104180115A (zh) * 2014-08-27 2014-12-03 深圳市飞托克实业有限公司 流体分流装置
CN106439346A (zh) * 2016-10-14 2017-02-22 深圳市飞托克实业有限公司 一种气源分配器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5213378A (en) * 1989-06-02 1993-05-25 The B. F. Goodrich Company Fluid connector
DE102015101642A1 (de) * 2015-02-05 2016-08-11 Heiko Schmidt Nietverbindungsanordnung sowie Verfahren zu dessen Herstellung
CN205824445U (zh) * 2016-07-04 2016-12-21 马金汤 一种快速拼接的水龙头分流器

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4929001A (en) * 1989-06-02 1990-05-29 The B.F. Goodrich Company Tubular connector
GB2266131B (en) * 1992-04-14 1995-08-09 Hanson Graville George Improvements in pipe connections
EP1319451A1 (fr) * 2001-12-11 2003-06-18 Voss Automotive GmbH Elément de support d'un paroi, en particulier pour le paroid d'un couvercle ou d'un récipient
CN1432759A (zh) * 2001-12-20 2003-07-30 臼井国际产业株式会社 燃料蓄压器中的分支连接器的连接结构
CN102128330A (zh) * 2011-01-03 2011-07-20 王涵琳 用于薄壁孔上的管件连接体
CN104180115A (zh) * 2014-08-27 2014-12-03 深圳市飞托克实业有限公司 流体分流装置
CN106439346A (zh) * 2016-10-14 2017-02-22 深圳市飞托克实业有限公司 一种气源分配器

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