WO2019056155A1 - Diviseur de fluide - Google Patents

Diviseur de fluide Download PDF

Info

Publication number
WO2019056155A1
WO2019056155A1 PCT/CN2017/102168 CN2017102168W WO2019056155A1 WO 2019056155 A1 WO2019056155 A1 WO 2019056155A1 CN 2017102168 W CN2017102168 W CN 2017102168W WO 2019056155 A1 WO2019056155 A1 WO 2019056155A1
Authority
WO
WIPO (PCT)
Prior art keywords
container
fixing member
female thread
thin
protrusion
Prior art date
Application number
PCT/CN2017/102168
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 CN201780094973.8A priority Critical patent/CN111448412A/zh
Priority to PCT/CN2017/102168 priority patent/WO2019056155A1/fr
Publication of WO2019056155A1 publication Critical patent/WO2019056155A1/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
    • F16L41/02—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 the 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.
  • An object of the present invention is to overcome the above-mentioned deficiencies of the prior art and to provide a fluid flow divider which can achieve a firm connection and a stable seal by using a thin-walled container and a snap-fit connection, and the apparatus is fast in processing.
  • a fluid flow divider comprising a container, a plurality of valves, a plurality of joint assemblies, a plurality of fasteners and a plurality of seals; a joint assembly connected to the valve and the container; and a valve control line for opening and closing, having a positive a threaded connection and an extension of the end of the joint;
  • the container includes at least one fluid main passage for connecting the main pipe, and further includes a circular hole provided on the cylindrical wall of the container and connected to the joint assembly;
  • the joint assembly includes fixing And a connecting member, the fixing member has a substantially circular tubular shape, has a through hole, the first end has a flashing edge for engaging with the connecting member, and the central hole penetrates axially along the fixing member to the second end of the fixing member
  • the diameter of the central hole at the second end of the fixing member is smaller than the diameter of the first end, such that the central hole forms an annular platform near the second end, and the second end surface of the fixing member is a circular arc surface corresponding to
  • Thin wall radially outward drum Forming a protrusion so that the lower edge of the outer edge of the fastening member abuts against the annular platform of the fixing member, and the protrusion abuts against the inner wall of the container surrounding the circular hole, thereby forming the fixing member and the container to form an axial clamping , and enclose the seal in the groove.
  • 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 fluid flow splitter 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 joint assembly can adjust the relative position arbitrarily. This structure can conveniently and quickly adjust the consistency of the valve installation position, for example, the handle is uniformly oriented toward the set direction.
  • FIG. 1 is a structural view of a fluid splitter
  • FIG. 2 is an exploded view of a fluid splitter
  • 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 a fluid splitter.
  • a fluid flow divider comprising a container 10, a plurality of valves, a plurality of joint assemblies, a plurality of fasteners and a plurality of seals; a joint assembly connected to the valve and the container; a valve control line opening and closing, having a male thread connection
  • the joint assembly includes a fixing member 20 and a connecting member 70.
  • the fixing member 20 has a substantially circular tubular shape with a through hole.
  • the first end 21 of the fixing member has a flash edge 27 for being sleeved with the connecting member, and the central hole is fixed.
  • the diameter of the second end 29 of the member is smaller than the diameter of the first end, that is, the diameter at the position 25 is less than the position
  • the diameter is set at 28 such that the central hole forms an annular platform 2 near the second end 29, and a groove or protrusion is provided on the annular platform 24, and the second end face 23 of the fixing member is an arc corresponding to the radius of the container wall.
  • the face 23 is provided with an annular groove 26.
  • the connecting member 70 has a substantially nut shape, and has a female thread portion 71 and a socket portion 72.
  • the female thread portion 71 is screwed to the connecting portion 61 of the valve, and the annular sealing member 80 seals the gap between the fixing member and the valve.
  • the fastening member 30 includes a female thread portion 33, a thin portion 32, an outer edge portion 31, a protruding portion 322 and a central hole, and the outer diameter and the female thread portion of the thin portion 32 33
  • the outer diameter is the same, the diameter of the central hole before the thin wall portion 32 is larger than the diameter of the female thread portion, the wall thickness of the thin portion 32 is smaller than the wall 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 fastening
  • the frictional force between the piece and the inner wall of the container, the lower edge 311 of the outer edge portion 31 is provided with a grain 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 center hole of the fastening member 30 passes through the female thread.
  • the fastener 20 is axially clamped to the container 10 such that the outer wall of the container 10 fits over the second end face 23 of the joint and the seal 40 is enclosed within the recess 26.
  • FIG. 6 to 9 show a mounting manner of a joint assembly of the fluid splitter
  • Fig. 5 is a schematic view of the clamping device.
  • the specific mounting method of the joint is as follows: the male threaded end 521 of the mandrel 52 of the clamping device 50 is fastened.
  • the female thread 332 of the female thread portion is screwed, and the screwing direction is as shown in FIG.
  • the container is adapted to fit 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. Install the remaining connector assembly in the same way as above. Finally, the valve 60 is mounted to the joint assembly to obtain the fluid splitter shown in FIG.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve Housings (AREA)

Abstract

L'invention concerne un diviseur de fluide. Le dispositif comprend un récipient (10), de multiples soupapes (60), de multiples ensembles de raccordement, de multiples éléments de fixation (30) et de multiples éléments d'étanchéité (40). Les ensembles de raccordement sont reliés aux soupapes et au récipient. Les soupapes commandent l'accouplement et le désaccouplement de tuyaux. Les ensembles de raccordement sont reliés de manière étanche au récipient au moyen des éléments de fixation déformés plastiquement. L'accouplement et l'étanchéité entre les ensembles de raccordement et le récipient sont fiables, et la technologie de traitement des produits est simple.
PCT/CN2017/102168 2017-09-19 2017-09-19 Diviseur de fluide WO2019056155A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201780094973.8A CN111448412A (zh) 2017-09-19 2017-09-19 流体分流器
PCT/CN2017/102168 WO2019056155A1 (fr) 2017-09-19 2017-09-19 Diviseur de fluide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/102168 WO2019056155A1 (fr) 2017-09-19 2017-09-19 Diviseur de fluide

Publications (1)

Publication Number Publication Date
WO2019056155A1 true WO2019056155A1 (fr) 2019-03-28

Family

ID=65810117

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/102168 WO2019056155A1 (fr) 2017-09-19 2017-09-19 Diviseur de fluide

Country Status (2)

Country Link
CN (1) CN111448412A (fr)
WO (1) WO2019056155A1 (fr)

Citations (6)

* 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
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES245736Y (es) * 1979-09-24 1980-11-01 Lorenzo Gomez Bornay Pieza de injerto para tuberias
JP2005299774A (ja) * 2004-04-09 2005-10-27 Calsonic Kansei Corp パイプの接続構造
CN201110777Y (zh) * 2007-12-05 2008-09-03 宁波志清实业有限公司 可测压表接头

Patent Citations (6)

* 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
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
CN111448412A (zh) 2020-07-24

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