WO2019056156A1 - Dispositif de division de fluide à connexion libre - Google Patents

Dispositif de division de fluide à connexion libre Download PDF

Info

Publication number
WO2019056156A1
WO2019056156A1 PCT/CN2017/102169 CN2017102169W WO2019056156A1 WO 2019056156 A1 WO2019056156 A1 WO 2019056156A1 CN 2017102169 W CN2017102169 W CN 2017102169W WO 2019056156 A1 WO2019056156 A1 WO 2019056156A1
Authority
WO
WIPO (PCT)
Prior art keywords
container
fixing member
thin
female thread
free
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.)
Ceased
Application number
PCT/CN2017/102169
Other languages
English (en)
Chinese (zh)
Inventor
陈保同
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.)
Dongguan Haoqi Intelligent Technology Co Ltd
Original Assignee
Dongguan Haoqi Intelligent 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.)
Filing date
Publication date
Application filed by Dongguan Haoqi Intelligent Technology Co Ltd filed Critical Dongguan Haoqi Intelligent Technology Co Ltd
Priority to CN201780094968.7A priority Critical patent/CN111448411A/zh
Priority to PCT/CN2017/102169 priority patent/WO2019056156A1/fr
Publication of WO2019056156A1 publication Critical patent/WO2019056156A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • F16L41/02—Branch units, e.g. made in one piece, welded, riveted
    • 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 a wall or to the axis of another pipe

Definitions

  • the present invention relates to the field of fluid connectors, and in particular to a connection device for dispensing fluid from a main line to a branch.
  • 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 splitter.
  • the fluid shunt disclosed in Chinese Patent No. CN104180115A has a thin wall and a light weight, but the manufacturing process is poor.
  • 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 freely connected 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. The device is processed quickly.
  • a freely connected fluid diverting device comprising a container, a plurality of joint assemblies, a plurality of fasteners and a plurality of seals; a joint assembly sealingly coupled to the container for attaching an external device or part;
  • the container comprising At least one fluid main passage for connecting the main pipe, further comprising a circular hole disposed on the cylindrical wall of the container and connected to the joint assembly;
  • the joint assembly includes a fixing member and a connecting member, the fixing member is substantially round tubular, a central hole through which the first end has a flashing edge for engaging with the connecting member, the central hole extending axially along the fixing member to the second end of the fixing member, and the diameter of the central hole at the second end of the fixing member is smaller than the first end
  • the diameter of the end is such that the central hole forms an annular platform near the second end, the second end surface of the fixing member is a circular arc surface corresponding to the radius of the container wall, and the second end end surface is provided with an annular groove;
  • the connecting member
  • 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 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 raised.
  • the free-connecting fluid diverting device also includes a bleed port for cleaning that is disposed on the container.
  • connection manner of the joint assembly and the container adopts a manner of fastening inside the container, and the snap fit only needs to be outside the complete container. Operation;
  • the connector and the fixing member in the connector assembly can adjust the relative position arbitrarily. This structure can quickly and easily adjust the consistency of the installation position of the external equipment or parts, such as the orientation of the instrument dial. Brief description of the drawing DRAWINGS
  • FIG. 1 is a structural view of a freely connected fluid splitting device
  • FIG. 2 is an exploded view of a freely connected fluid diverting 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, the fastening component, and the joint;
  • FIG. 8 is a pre-compression state diagram of the clamping device to the fastening member
  • FIG. 9 is a view showing a state in which the clamping device is compressed to the fastening member
  • FIG. 10 is a partial cross-sectional view of the freely connected fluid diverting device.
  • a freely connected fluid diverting device comprising a container 10, a plurality of joint assemblies, a plurality of fasteners and a plurality of seals; a joint assembly connected to the container for connecting external equipment or parts; the container 10 comprising a circularly-shaped middle section 11.
  • the 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 connection for external connection
  • the fluid main channel 14 and the rear section 13 of the road have a venting interface 15, and the cylindrical wall of the middle section 11 has six circular holes 18 connected by the joint assembly;
  • the joint assembly includes a fixing member 20 and a connecting member 70, and the fixing member 20 is substantially a circular tubular shape having a through hole, the first end 21 of the fixing member having a burr 27 for splicing with the connecting member, the diameter of the central hole at the second end 29 of the fixing member being smaller than the diameter of the first end, that is, the position 25
  • the diameter is smaller than the diameter at the position 28 such that the central bore forms an annular platform 2 near the second end 29 and is provided with a grain or projection on the annular platform 24, the second end face 23 of the
  • the nut has a female thread portion 71 and a socket portion 72.
  • the female thread portion 71 is for connecting with an external device or a part, and the socket portion 72 is sleeved on the flashing edge 27 of the fixing member.
  • the fastening member 30 includes a female thread. a 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 diameter of the central hole before the thin portion 32 is deformed is larger than the female thread portion.
  • the diameter of the thin portion 32 is smaller than the thickness of the female thread portion 33; the outer wall of the thin portion 32 is provided with the drawing pattern 321 to improve the friction between the fastening member and the inner wall of the container, and the lower edge 311 of the outer edge portion 31 is provided with the texture.
  • the front end 333 of the female thread portion is in a folded shape, and the center hole of the fastening member 30 penetrates the female thread portion 33, the thin portion 32 and the outer edge portion 31;
  • the threaded portion 33 and the thin portion 32 sequentially pass through the fixing member 20, the connecting member 70, the sealing member 40 and the container circular hole 18, and the thin wall portion 32 is plastically collapsed and moved toward the external force in the axial direction and the opposite direction.
  • the thin-walled portion bulges radially outward to form a protrusion 322 such that the lower edge 311 of the outer edge portion 31 of the fastening member
  • the protruding portion 322 abuts against the inner wall of the container surrounding the circular hole 18, so that the fixing member 20 forms an axial clamping with the container 10, so that the outer wall of the container 10 is attached to the joint second.
  • the seal 40 is enclosed within the recess 26.
  • FIG. 6 to 9 show the installation of a joint assembly of the freely connected fluid diverting device
  • Fig. 5 is a schematic view of the clamping device.
  • the specific mounting method of the joint is: the male threaded end 521 of the mandrel 52 of the clamping device 50. Rotating with the female thread 332 of the female thread portion of the fastening component, the screwing direction is as shown in FIG. 6, and then the gathered front end 333 of the fastening component is sequentially passed through the fixing member 20, the connecting member 70, the sealing member 40, and the circular hole.
  • the annular seal 18 is embedded in the recess 26, and the sleeve end 511 is abutted against the upper edge 312 of the fastener, and then the sleeve F1 is applied with a force F1 on the mandrel 52.
  • the force F2 is applied upward to axially compress the fastening member to urge the thin portion 32 to bulge radially outward to form the protrusion 322.
  • the protrusion 322 abuts against the container 10.
  • the inner wall, and the pressing container fits snugly on the end face 23 of the joint 20, and finally the mandrel 52 and the female thread portion 33 are rotated, and the installation of a joint assembly is completed as shown in FIG. According to the same method as above, the remaining joint assembly is installed to obtain the freely connected fluid flow dividing device shown in Fig. 1.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

L'invention concerne un dispositif de division de fluide à connexion libre. Ce dispositif comprend un contenant (10), des ensembles connecteurs multiples, des éléments de fixation (30) multiples et des éléments d'étanchéité (40) multiples. Les ensembles connecteurs sont reliés au contenant. Les ensembles connecteurs sont reliés de manière étanche au contenant au moyen des éléments de fixation à déformation plastique. La connexion et l'étanchéité entre les ensembles connecteurs et le contenant sont fiables et la technologie de traitement de produit est simple.
PCT/CN2017/102169 2017-09-19 2017-09-19 Dispositif de division de fluide à connexion libre Ceased WO2019056156A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201780094968.7A CN111448411A (zh) 2017-09-19 2017-09-19 自由连接式流体分流装置
PCT/CN2017/102169 WO2019056156A1 (fr) 2017-09-19 2017-09-19 Dispositif de division de fluide à connexion libre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/102169 WO2019056156A1 (fr) 2017-09-19 2017-09-19 Dispositif de division de fluide à connexion libre

Publications (1)

Publication Number Publication Date
WO2019056156A1 true WO2019056156A1 (fr) 2019-03-28

Family

ID=65810120

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/102169 Ceased WO2019056156A1 (fr) 2017-09-19 2017-09-19 Dispositif de division de fluide à connexion libre

Country Status (2)

Country Link
CN (1) CN111448411A (fr)
WO (1) WO2019056156A1 (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
US5213378A (en) * 1989-06-02 1993-05-25 The B. F. Goodrich Company Fluid connector
GB2266131A (en) * 1992-04-14 1993-10-20 Hanson Graville George Boss for connecting a pipe to a cylinder or tank
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
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
CN105074309A (zh) * 2013-02-05 2015-11-18 维家有限及两合公司 用于管道连接的压入接头和用于压入接头的工具
CN105190145A (zh) * 2013-03-21 2015-12-23 米田股份有限公司 分水栓形成方法及使用同方法的分水栓安装用夹具

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3841667A (en) * 1972-12-15 1974-10-15 Mueller Co Non-tapping service line connection fitting
CN202708434U (zh) * 2012-08-13 2013-01-30 宁波永享铜管道有限公司 管夹密封件

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
US5213378A (en) * 1989-06-02 1993-05-25 The B. F. Goodrich Company Fluid connector
GB2266131A (en) * 1992-04-14 1993-10-20 Hanson Graville George Boss for connecting a pipe to a cylinder or tank
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
CN105074309A (zh) * 2013-02-05 2015-11-18 维家有限及两合公司 用于管道连接的压入接头和用于压入接头的工具
CN105190145A (zh) * 2013-03-21 2015-12-23 米田股份有限公司 分水栓形成方法及使用同方法的分水栓安装用夹具
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

Also Published As

Publication number Publication date
CN111448411A (zh) 2020-07-24

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