WO2019056144A1 - Diviseur de fluide - Google Patents

Diviseur de fluide Download PDF

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Publication number
WO2019056144A1
WO2019056144A1 PCT/CN2017/102155 CN2017102155W WO2019056144A1 WO 2019056144 A1 WO2019056144 A1 WO 2019056144A1 CN 2017102155 W CN2017102155 W CN 2017102155W WO 2019056144 A1 WO2019056144 A1 WO 2019056144A1
Authority
WO
WIPO (PCT)
Prior art keywords
joint
container
fluid flow
wall
flow divider
Prior art date
Application number
PCT/CN2017/102155
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 CN201780094972.3A priority Critical patent/CN111492169A/zh
Priority to PCT/CN2017/102155 priority patent/WO2019056144A1/fr
Publication of WO2019056144A1 publication Critical patent/WO2019056144A1/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 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 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.
  • 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 joints, a plurality of fasteners and a plurality of flaky annular seals; a joint connected to the valve and the container; and a valve control line opening and closing;
  • 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;
  • the joint is substantially circular and has a through hole, the first end has Used to connect Connected to the female thread of the external device or pipe, the central thread forms a central hole, the central hole penetrates along the joint axial direction to the second end of the joint, the diameter of the central hole at the second end is smaller than the diameter of the female thread, so that the center hole is close
  • the second end forms an annular platform, and an annular platform protruding from the end surface is disposed on the end surface of the second end of the joint;
  • the fastening component includes a female thread portion, a thin wall portion
  • the lower edge of the outer edge of the fastening component is abutted on 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 the sealing member is clamped.
  • the sealing member is clamped.
  • 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 splitter 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 sealing method of the joint and the container in the invention is reliable and the processing process is simple; in addition, the connection manner between the joint and the container adopts a manner of fastening inside the container, and the snap fit only needs to be operated outside the complete container.
  • the guide groove provided on the thin wall portion can guide the entire thin portion radially outward and outward to form a protrusion
  • 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 with the fastening member, the joint, and the sealing member;
  • FIG. 8 is a diagram showing a pre-compression state of the fastening 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 completes the compression of the fastening member
  • Figure 12 is a partial cross-sectional view of a fluid splitter without a valve
  • Figure 13 is a partial cross-sectional view of the fluid splitter.
  • FIG. 12 FIG. 13, a fluid flow divider including a container 10, a plurality of valves, a plurality of joints, a plurality of fasteners, and a plurality of flaky shapes a ring seal; a joint connected to the valve and the container; a valve control line opening and closing; the container comprising at least one fluid main passage for connecting the main pipe, and a circle connected to the joint wall of the container and connected to the joint Hole 10; container 10 includes a round shape The 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 the weld bead 16 and the weld bead 17, and form a container having the cavity 19; the front section 12 has a fluid main passage 14.
  • the rear section 13 has a venting interface 15, and the cylindrical wall of the middle section 11 has six circular holes 18 connected to the joint;
  • the joint 20 has a substantially circular tubular shape with a through-center hole, and the first end 21 has a a female thread 22 connecting an external device or pipe, the female thread forming a central hole, the central hole extending axially along the joint to the second end 29 of the joint, the diameter of the central hole at the second end 29 being smaller than the diameter of the female thread, ie
  • the diameter at the location 25 is smaller than the diameter at the location 28 such that the central aperture forms an annular platform 24 adjacent the second end 29 and is provided with a grain or projection on the annular platform 24, the end face 23 of the second end of the joint being planar.
  • 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 deformed, and the wall of the container is also plastically deformed, so that the outer wall of the container 10 is fitted on 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.
  • the annular table 26 is so thin that it can be squeezed into the interior of the seal such that the seal forms an annular groove in which the annular table 26 fits.
  • the joint 20 is also provided with a mark 27 for marking the position of the joint relative to the container. On the fluid splitter, the marks on all the joints are oriented to ensure uniform orientation of the valve 60, that is, the handle orientation is uniform, which facilitates the valve. Closed operation.
  • the venting port 15 can be selectively installed with valves or pipes according to actual working conditions.
  • the valve is installed in Figure 1.
  • Figure 6 - Figure 13 shows a method of installing a fluid splitter
  • Figure 5 is a schematic view of the clamping device, specifically The installation method is as follows: the male threaded end 521 of the mandrel 52 of the clamping device 50 is screwed with the female thread 332 of the female threaded portion of the fastening component, and the screwing orientation is as shown in FIG. 6, and the folded front end of the fastening component is further 333 passes through the joint 20, the seal 40, and the circular hole 18 in sequence, ensuring that the mark 27 on the joint 20 is oriented toward a predetermined orientation, and the sleeve end 511 is abutted against the upper edge 312 of the fastener, and then on the sleeve 51.
  • the thin portion 32 firstly forms a bulge 324 radially outwardly at the guiding groove 323, along with the axial compression force.
  • the bulging 324 pulls the remaining portion of the thin wall portion to continue to bulge outward, forming a protrusion 322.
  • the protrusion portion 322 abuts against the inner wall of the container 10, and presses the inner wall of the container to be plasticized, and is adaptive. It is fitted to the end face 23 of the joint 20, and finally the mandrel 52 and the female screw portion 33 are rotated, and the mounting of a joint is completed as shown in FIG. Install the remaining connectors in the same way as above. Finally, install the valve onto the fitting.
  • 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)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

L'invention concerne un diviseur de fluide. Le dispositif comprend un contenant (10), de multiples soupapes (60), de multiples connecteurs (20), de multiples éléments de fixation (30) et de multiples éléments d'étanchéité annulaires du type feuille (40). Les connecteurs sont connectés aux soupapes et au contenant. Les soupapes commandent la connexion et la déconnexion de pipelines. Les connecteurs sont en connexion étanche avec le contenant au moyen des éléments de fixation plastiquement déformés. Dans le diviseur, la connexion et l'étanchéité entre les connecteurs et le contenant sont fiables, et la technologie de traitement de produit est simple.
PCT/CN2017/102155 2017-09-19 2017-09-19 Diviseur de fluide WO2019056144A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201780094972.3A CN111492169A (zh) 2017-09-19 2017-09-19 一种流体分流器
PCT/CN2017/102155 WO2019056144A1 (fr) 2017-09-19 2017-09-19 Diviseur de fluide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/102155 WO2019056144A1 (fr) 2017-09-19 2017-09-19 Diviseur de fluide

Publications (1)

Publication Number Publication Date
WO2019056144A1 true WO2019056144A1 (fr) 2019-03-28

Family

ID=65809440

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/102155 WO2019056144A1 (fr) 2017-09-19 2017-09-19 Diviseur de fluide

Country Status (2)

Country Link
CN (1) CN111492169A (fr)
WO (1) WO2019056144A1 (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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