WO2019056150A1 - Dispositif de division de fluide du type virole - Google Patents

Dispositif de division de fluide du type virole Download PDF

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Publication number
WO2019056150A1
WO2019056150A1 PCT/CN2017/102162 CN2017102162W WO2019056150A1 WO 2019056150 A1 WO2019056150 A1 WO 2019056150A1 CN 2017102162 W CN2017102162 W CN 2017102162W WO 2019056150 A1 WO2019056150 A1 WO 2019056150A1
Authority
WO
WIPO (PCT)
Prior art keywords
ferrule
container
plug body
thin
female thread
Prior art date
Application number
PCT/CN2017/102162
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 PCT/CN2017/102162 priority Critical patent/WO2019056150A1/fr
Priority to CN201780094961.5A priority patent/CN111465797A/zh
Publication of WO2019056150A1 publication Critical patent/WO2019056150A1/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.
  • the object of the present invention is to overcome the deficiencies of the prior art described above, and to provide a ferrule type fluid diverting device which can achieve a firm connection and a stable seal by using a thin-walled container and a snap-fit connection. Fast processing.
  • a ferrule type fluid diverting device comprising: a container, a plurality of valves, a plurality of ferrule connection assemblies, a plurality of fastening members and a plurality of sealing members; the ferrule connection assembly connects the valve and the container through; the valve control
  • the ferrule connection assembly includes a plug body, a ferrule, a lock nut and a round tube;
  • the container includes at least one fluid main passage for connecting the main pipe, and further includes a cylinder disposed at the container The platform on the wall, to And a circular hole on the platform for connecting with the plug body;
  • the plug body has a substantially circular tubular shape with a through hole, the first end has an insertion portion for inserting the round tube, and is configured to cooperate with the ferrule a conical opening, a male thread for screwing with the lock nut, a circular tube inserted into the insertion portion is formed by a plastic deformation between the conical opening and the circular tube by the ferrule, and the plastic de
  • 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 plug body and the fastening component are prevented from being loosened axially, and the lower edge of the outer edge portion is provided with a grain or a protrusion, and the annular platform is also disposed. There are lines or bumps.
  • the fluid flow splitter also includes a bleed port for cleaning that is disposed on the container.
  • the sealing body and the container are sealed and sealed reliably, and the processing process is simple; in addition, the connection manner between the plug body and the container adopts a manner of fastening in the interior of the container, and the snap fit only needs to be complete. External operation of the container.
  • 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
  • FIG. 4 is an axial cross-sectional view of the plug body
  • 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 plug body;
  • FIG. 8 is a view showing an initial compression state of the fastening device to the fastening member
  • FIG. 9 is an enlarged view of a portion A in FIG. 8;
  • FIG. 10 is a view showing a state in which the clamping device is pressed against the fastening member
  • FIG. 11 is a view showing a state in which the plug body is connected to the container
  • FIG. 12 is a partial cross-sectional view of a ferrule type fluid splitting device.
  • ferrule type fluid diverting device including a container 10, a plurality of valves, a plurality of ferrule connecting assemblies, a plurality of fastening members and a plurality of seals
  • the ferrule connection assembly connects the valve to the container; the valve controls the opening and closing of the pipeline;
  • the container 10 includes a cylindrical middle section 11, a gathered front section 12, a gathered rear section 13, and the front section 12 and the rear section 13 pass
  • the weld bead 16 and the weld bead 17 are integrally connected and form a container having a cavity 19;
  • the front section 12 has a fluid main passage 14 for externally connecting the main pipe, the rear section 13 has a relief port 15, and the middle section 11 has a cylindrical wall.
  • the ferrule connection assembly includes a plug body 20, a ferrule 70, and a lock The nut 80 and the circular tube 90;
  • the insertion body 20 has a substantially circular tubular shape with a through hole, the first end 21 has an insertion portion 28 for inserting the circular tube 90, and a taper for cooperating with the ferrule 70.
  • the port 27, the male thread 22 for screwing with the lock nut 80, and the circular tube 90 inserted into the insertion portion 28 are plastically deformed between the tapered opening 27 and the circular tube 90 by the ferrule 70 to achieve a sealed connection.
  • the plastic deformation of the ferrule 70 is achieved by the screwing of the lock nut 80.
  • the central hole of the plug body 20 penetrates along the axial direction of the plug body to the second end 29 of the plug body, and the center hole is at the second end 29
  • the diameter is smaller 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 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 second end face 23 of the plug body is a flat surface on which an annular groove 26 is disposed.
  • the valve is coupled to the male thread 22 of the plug body through a circular tube;
  • the snap 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, and the outer diameter of the thin portion 32 is yin
  • the outer diameter of the threaded portion 33 is the same, the diameter of the central hole before the thin portion 32 is deformed is larger than the diameter of the female thread portion, and the wall thickness of the thin portion 32 is smaller than the thickness of the female thread portion 33;
  • the inner wall 322 of the thin portion 3 2 is close to the female
  • One side of the threaded portion 33 is provided with a guiding groove 323 which is a continuous, annular groove, and the guiding groove surrounds the central hole of the thin portion, and the guiding groove 323 has an arcuate cross section;
  • the outer wall of the portion 32 is provided with a drawing pattern 321 to improve the friction between the fastening member 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 friction between the fastening member and the insertion body.
  • the front end of the female thread portion 333 The center hole of the fastening member 30 passes through 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 plug body 20, The sealing member 40 and the circular hole 18 of the container are subjected to an external force in the axial direction and the opposite direction, and the thin portion 32 is molded.
  • the insertion body 20 is axially clamped with the container 10, and 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 body of the connector.
  • the seal 40 is enclosed within the recess 26.
  • FIG. 6 to 11 show a plug body mounting method of a ferrule type fluid diverting device
  • Fig. 5 is a schematic view of a clamping device.
  • the specific mounting method of the plug body is: yang of the mandrel 52 of the clamping device 50
  • the threaded end 521 is screwed with the female thread 332 of the female threaded portion of the fastening component, and then the gathered front end 333 of the fastening component is sequentially passed through the plug body 20, the sealing member 40, the circular hole 18, and the annular sealing member is made 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 force F1 is applied to the sleeve 51, and a force F 2 is applied to the mandrel 52 to facilitate the engagement.
  • the thin portion 32 first begins to form a drum radially outward at the guiding groove 323 324, as the axial compression force increases, the bulge 324 pulls the remaining portion of the thin wall portion to continue to bulge outward, forming a protrusion 322, and as the forces F1, F2 gradually increase, the protrusion 322 abuts against the container 10.
  • the inner wall, and the pressing container is attached to the end face 23 of the plug body 20, and finally the mandrel 52 and the female screw portion 33 are rotated, as shown in Fig. 12, the mounting of a plug body is completed. Install the remaining connectors in the same way as above.
  • the valve 60 is connected to the container through the ferrule connection assembly to obtain the fluid flow divider shown in Fig. 1.
  • Fig. 12 fully shows that the circular tube 90 is connected to the valve 60, and the circular tube 90 is inserted into the insertion body.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve Housings (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

L'invention concerne un diviseur de fluide du type virole. Le dispositif comprend un contenant (10), de multiples soupapes (60), de multiples ensembles de raccordement de virole, de multiples éléments de fixation (30) et de multiples éléments d'étanchéité (40). Les ensembles de raccordement de virole permettent aux soupapes et au contenant de présenter un raccordement traversant. Les soupapes commandent le raccordement et le détachement de pipelines. Des corps raccordés par fiche (20) sont raccordés de manière étanche au contenant au moyen d'éléments de fixation plastiquement déformés. Le raccordement et l'étanchéité entre les corps raccordés par fiche et le contenant sont fiables et la technologie de traitement de produit est simple.
PCT/CN2017/102162 2017-09-19 2017-09-19 Dispositif de division de fluide du type virole WO2019056150A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2017/102162 WO2019056150A1 (fr) 2017-09-19 2017-09-19 Dispositif de division de fluide du type virole
CN201780094961.5A CN111465797A (zh) 2017-09-19 2017-09-19 套圈式流体分流装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/102162 WO2019056150A1 (fr) 2017-09-19 2017-09-19 Dispositif de division de fluide du type virole

Publications (1)

Publication Number Publication Date
WO2019056150A1 true WO2019056150A1 (fr) 2019-03-28

Family

ID=65809430

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/102162 WO2019056150A1 (fr) 2017-09-19 2017-09-19 Dispositif de division de fluide du type virole

Country Status (2)

Country Link
CN (1) CN111465797A (fr)
WO (1) WO2019056150A1 (fr)

Citations (6)

* 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
JP2002106775A (ja) * 2000-09-27 2002-04-10 Nec Corp 分岐管接合構造
CN2761947Y (zh) * 2005-01-18 2006-03-01 佛山市日丰企业有限公司 一种活接组配式分水器
WO2014174954A1 (fr) * 2013-04-22 2014-10-30 株式会社鷺宮製作所 Dispositif de type valve
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
CN206478362U (zh) * 2017-02-10 2017-09-08 周燕萍 分体式分集水器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9208226D0 (en) * 1992-04-14 1992-05-27 Hanson Graville George Improvements in pipe connections
CN201391521Y (zh) * 2009-03-31 2010-01-27 天津市铁信工贸发展有限公司 防旷销
CN201434003Y (zh) * 2009-06-10 2010-03-31 无锡锡南铸造机械有限公司 具有防松自锁结构的螺栓紧固装置
CN201582282U (zh) * 2010-01-17 2010-09-15 马玮 一种带锁紧套的连接螺栓
DE102015101642A1 (de) * 2015-02-05 2016-08-11 Heiko Schmidt Nietverbindungsanordnung sowie Verfahren zu dessen Herstellung

Patent Citations (6)

* 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
JP2002106775A (ja) * 2000-09-27 2002-04-10 Nec Corp 分岐管接合構造
CN2761947Y (zh) * 2005-01-18 2006-03-01 佛山市日丰企业有限公司 一种活接组配式分水器
WO2014174954A1 (fr) * 2013-04-22 2014-10-30 株式会社鷺宮製作所 Dispositif de type valve
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
CN206478362U (zh) * 2017-02-10 2017-09-08 周燕萍 分体式分集水器

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