CN111465798A - Method of manufacturing a fluid diversion device - Google Patents
Method of manufacturing a fluid diversion device Download PDFInfo
- Publication number
- CN111465798A CN111465798A CN201780094975.7A CN201780094975A CN111465798A CN 111465798 A CN111465798 A CN 111465798A CN 201780094975 A CN201780094975 A CN 201780094975A CN 111465798 A CN111465798 A CN 111465798A
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- Prior art keywords
- container
- thin
- female thread
- wall
- connector
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- 239000012530 fluid Substances 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000003754 machining Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005491 wire drawing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
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
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
A method for manufacturing the fluid shunting device, the mode of connecting the joint (20) and container (10) has adopted the way of buckling in the container, only need to operate outside the complete container while buckling; the manufacturing method is fast in processing, and the manufactured product is firm in connection and stable in sealing.
Description
Method of manufacturing a fluid diversion device
Technical Field
[0001] The present invention relates to the field of fluid connections, and in particular to a method of manufacturing a connection device for distributing fluid from a main line to a branch line.
Background
[0002] The gas and liquid conveying pipeline is widely applied to the industrial fields of petroleum, chemical industry and the like. In production application, a plurality of branch pipelines are often required to be connected with fluid in a main pipeline or a container for distributing the fluid, so as to meet industrial requirements and achieve the purposes of sample detection, fluid performance index testing, circulating heat dissipation and the like. The air source distributor is widely applied in the industrial field, and Chinese patent CN102788246A discloses an air source distributor which is an intermediate bridge formed by connecting a starting instrument and an air main pipe which are installed in a centralized manner and can conveniently control the on-off of each pipeline. Chinese patent CN104180115A discloses that the connection method of the prior patent can cause the container wall to be too thick, which results in the whole device being heavy, so as to improve the thin-wall type fluid diversion device. The fluid shunting device disclosed in the Chinese patent CN104180115A is thin in container wall, light in weight, but poor in machining and manufacturing process, in the device, inserting of a fixing pin inch must be performed from one end inside the container, and after inserting, welding of a container end cover is performed.
Technical problem
[0003] The invention aims to overcome the defects of the prior art and provide a manufacturing method of a fluid flow distribution device, which has the advantages of quick processing, firm connection of manufactured products and stable sealing.
Solution to the problem
Technical solution
[0004] The present invention also provides a method of manufacturing a fluid diversion device, comprising the steps of:
[0005] preparing a container with a cylindrical main body, a connector, a fastener and a sealing element; the connector is roughly in a round tube shape and is provided with a through central hole, a first end is provided with a female thread used for connecting external equipment or a pipeline, the female thread is provided with a central hole, the central hole axially penetrates to a second end of the connector along the connector, the diameter of the central hole at the second end is smaller than that of the female thread, so that the central hole is close to the second end to form an annular platform, grains or bulges are arranged on the annular platform, the end surface of the second end of the connector is a plane, and an annular groove is arranged on the end surface; the buckling piece comprises a female thread part, a thin-wall part, an outer edge part, a protrusion part and a central hole, the outer diameter of the thin-wall part is the same as that of the female thread part, the diameter of the central hole before the thin-wall part is plastically deformed is larger than that of the female thread part, and the wall thickness of the thin-wall part is smaller than that of the female thread part;
[0006] b, screwing the female thread part of the fastener with the male thread of the clamping device;
[0007] c, sequentially penetrating the female thread part and the thin-wall part of the buckling piece through the connector, the sealing piece and the container round hole;
[0008] d, the clamping device is abutted against the upper edge of the buckling piece, so that the buckling piece is stressed and extruded in the axial direction and the opposite direction, the thin-wall part is deformed and collapsed and is bulged outwards in the radial direction of the thin-wall part to form a bulge part, the lower edge of the outer edge part of the buckling piece is abutted against the annular platform of the connector, the bulge part is abutted against the inner wall of the container surrounding the circular hole, the axial clamping between the connector and the container is realized, the outer wall of the container is attached to the second end face of the connector, and the sealing piece is sealed in the groove; then the clamping device is disassembled;
[0009] and e, repeating the step d until the assembly is completed and the residual connectors and the residual fasteners are obtained.
[0010] As a modification of the above method, the step a further includes the step of machining a guide groove on the thin-walled portion, the guide groove being located on an inner wall of the thin-walled portion on a side close to the female screw portion; after the guide groove is formed, in step d, the guide groove first bulges outward in the radial direction of the thin wall part and guides the whole thin wall part to form the protrusion part outward in the radial direction. Preferably, the guide groove is shaped as a continuous, annular groove. The cross-section of the guide groove is preferably curved.
[0011] As the improvement of the above method, step a further comprises the step of arranging the wire drawing grains on the outer wall of the thin wall part and arranging the grains on the lower edge of the outer edge part,
[0012] furthermore, the front end of the female thread part is in a furled shape.
[0013] Furthermore, the buckling piece is deformed into an inch, the wall of the container is also deformed with the extrusion container of the inch, and the buckling piece is adaptively attached to the end face of the joint.
[0014] The container comprises a round through middle section, a furled front section and a furled rear section, wherein the front section and the rear section are connected into a whole through a welding seam and a welding seam; the front section is provided with a main fluid channel, the rear section is provided with a discharge interface, and the round hole is arranged on the cylindrical wall of the middle section.
Advantageous effects of the invention
The invention has the beneficial effects that the sealing mode of the joint and the container is reliable, and the processing technology is simple; in addition, the connection mode of the joint and the container adopts a mode of buckling in the container, and only the operation is carried out outside the complete container when the joint and the container are buckled
(ii) a The bow I guide groove arranged on the thin wall part can lead the whole thin wall part to be radially outwards bulged to form a protruding part, so that inward collapse is avoided, and the plastic deformation consistency is ensured.
Brief description of the drawings
Drawings
[0016] FIG. 1 is a block diagram of a fluid diversion apparatus;
[0017] FIG. 2 is an exploded view of the fluid diversion apparatus;
[0018] FIG. 3 is an axial cross-sectional view of the fastener;
[0019] FIG. 4 is an axial cross-sectional view of the fitting;
[0020] FIG. 5 is a schematic view of a clamping device;
[0021] FIG. 6 is a schematic view of the fastening device after it has been screwed together with the fasteners;
[0022] FIG. 7 is a schematic view of the clamping device in cooperation with a fastener, a header, and a sealer;
[0023] FIG. 8 is a view of the clamping device pre-compressed against the fastener;
[0024] FIG. 9 is a view of the clamping device in an initial compressed state relative to the fastener;
[0025] FIG. 10 is an enlarged view at A of FIG. 9;
[0026] FIG. 11 is a view showing a state in which the clamping apparatus completes the compression of the fastener;
[0027] fig. 12 is a partial cross-sectional view of a fluid diversion apparatus.
Best mode for carrying out the invention
Best mode for carrying out the invention
[0028] For the purpose of facilitating an understanding of the present invention, a detailed description of specific embodiments and assembly procedures is provided below in connection with the accompanying drawings.
Examples of the invention
Modes for carrying out the invention
[0029] Example 1
[0030]A fluid diversion apparatus comprising a vessel 10 and a plurality of branch line connection means; the container 10 comprises a round through middle section 11, a furled front section 12 and a furled rear section 13, wherein the front section 12 and the rear section 13 are connected into a whole through a welding seam 16 and a welding seam 17 to form a container with a cavity 19; the front section 12 has a main fluid passage 14, the rear section 13 has a vent port 15, and the cylindrical wall of the middle section 11 has 6 circular holes 18 for receiving branch line connectors, each of which comprises a connector 20, a fastener 30 and a sealing member 40. The coupling 20 is substantially cylindrical with a through central bore, the first end 21 having a female thread 22 for connection to an external device or pipe, the female thread defining a central bore extending axially through the coupling to a second end 29 of the coupling, the central bore having a smaller diameter at the second end 29 than at the female thread, i.e. at 25 than at 28, such that the central bore forms an annular land 24 adjacent the second end 29, and the annular land 24 is provided with corrugations or protrusions, and the end face 23 at the second end of the coupling is planar and provided with an annular recess 26. The fastener 30 comprises a female thread part 33, a thin wall part 32, an outer edge part 31, a protrusion part 322 and a central hole, the outer diameter of the thin wall part 32 is the same as that of the female thread part 33, the diameter of the central hole before the thin wall part 32 is plastically deformed is larger than that of the female thread part, the wall thickness of the thin wall part 32 is smaller than that of the female thread part 33, a guide groove 323 is arranged on one side, close to the female thread part 33, of the inner wall 322 of the thin wall part 32, the guide groove 323 is a continuous annular groove, the guide groove surrounds the central hole of the thin wall part, and the section of the guide groove 323 is arc-shaped; the outer wall of the thin wall part 32 is provided with a wire drawing thread 321 to improve the friction force between the fastener and the inner wall of the container, the lower edge 311 of the outer edge part 31 is provided with a thread to improve the friction force between the fastener and the connector, the front end 333 of the female thread part is in a furled shape, the central hole of the fastener 30 penetrates through the female thread part 33, the thin wall part 32 and the outer edge part 31, the female thread part 33 and the thin wall part 32 of the fastener 30 sequentially penetrate through the connector 20, the sealing element 40 and the circular hole 18 of the container, and under the action of external force in the axial direction and the opposite direction, the thin32Plastic deformation collapse toward thin wall partBulging radially outwards to form a protrusion 322, so that the lower edge 311 of the outer edge 31 of the fastener abuts against the annular platform 24 of the connector, the protrusion 322 abuts against the inner wall of the container surrounding the circular hole 18, the connector 20 and the container 10 form axial clamping, the fastener 30 deforms in a plastic manner, the container wall deforms in a plastic manner under the action of extrusion of the plastic, the outer wall of the container 10 is attached to the second end surface 23 of the connector, and the sealing element 40 is sealed in the groove 26.
[0031] Example 2
[0032] A method of making a fluid diversion apparatus, comprising the steps of:
[0033] a, preparing a container 10, a connector 20, a fastener 30 and a sealing element 40, wherein the container 10 comprises a round through middle section 11, a furled front section 12 and a furled rear section 13, and the front section 12 and the rear section 13 are connected into a whole through a welding seam 16 and a welding seam 17 to form a container with a cavity 19; the front section 12 is provided with a main fluid channel 14, the rear section 13 is provided with a drainage port 15, the cylindrical wall of the middle section 11 is provided with 6 circular holes 18 for assembling branch line connecting devices, the joint 20 is in a substantially circular tube shape and is provided with a through central hole, the first end 21 is provided with a female thread 22 for connecting external equipment or pipelines, a central hole is formed at the female thread and axially penetrates to the second end 29 of the joint along the joint, the diameter of the central hole at the second end 29 is smaller than that of the female thread, namely the diameter at the position 25 is smaller than that at the position 28, so that the central hole forms an annular platform 24 close to the second end 29, grains or bulges are arranged on the annular platform 24, the end surface 23 at the second end of the joint is a plane and is provided with an annular groove 26, and the fastener 30 comprises a female thread part 33, an, The thin-wall part 32, the outer edge part 31, the protrusion part 322 and the central hole, the outer diameter of the thin-wall part 32 is the same as that of the female thread part 33, the diameter of the central hole before the thin-wall part 32 is plastically deformed is larger than that of the female thread part, and the wall thickness of the thin-wall part 32 is smaller than that of the female thread part 33;
[0034] b, screwing the female thread part 33 of the fastener with the male thread of the clamping device 50, as shown in FIG. 6;
[0035] c, inserting the female portion 33 and the thin portion 32 of the fastener 30 through the adaptor 20, the sealing member 40 and the container circular hole 18 in this order;
[0036] d, the clamping device 50 is abutted against the upper edge 312 of the fastener, so that the fastener is stressed and extruded in the axial direction and the opposite direction, the thin-wall part 32 is deformed and collapsed, and is bulged outwards in the radial direction of the thin-wall part to form a protruding part 322, the lower edge 311 of the outer edge part 31 of the fastener is abutted against the annular platform 24 of the connector, and the protruding part 322 is abutted against the inner wall of the container surrounding the circular hole 18, so that the connector 20 and the container 10 are clamped in the axial direction, the outer wall of the container 10 is attached to the second end surface 23 of the connector, and the sealing element 40 is sealed in the groove 26; then the clamping device is disassembled;
[0037] and e, repeating the step d until the assembly is completed and the residual connectors and fasteners are assembled.
[0038] As a modification of the above method, the step a further includes the step of machining a guide groove 323 in the thin-walled portion 32, the bow I guide groove 323 being located on the inner wall 322 of the thin-walled portion 32 on the side close to the female screw portion 33; after the guide groove 323 is provided, in step d, the guide groove 323 first bulges radially outward toward the thin-walled portion, and guides the entire thin-walled portion 32 radially outward to form the protrusion 322. Preferably, the guide groove 323 is a continuous, annular groove in shape. The cross-section of the guide groove 323 has the most advantageous effect of being curved.
[0039] As a modification of the above method, step a further comprises the steps of providing the outer wall of the thin wall portion 32 with a wire drawing pattern 321, providing the lower edge 311 of the outer edge portion 31 with a pattern,
[0040] further, the front end 333 of the female screw portion 33 is tapered.
[0041] Further, the snap 30 is deformed in a same inch to press the container wall, and is adapted to fit on the end face 23 of the connector 20.
[0042] Experiments prove that the guide groove 323 is more effective when arranged on the inner wall than the outer wall; the arc-shaped cross section ensures that the guide groove 323 is not broken during deformation, and the outwardly bulging protrusion 322 is more regular in shape and consistent in clamping force. The continuous, annular configuration of the guide groove 323 ensures consistent flow and grip of the raised protrusion 322.
Claims (1)
- Claims[ claim 1] A method of manufacturing a fluid diversion device, comprising the steps of:a. preparing a container, a connector, a fastener and a sealing element, wherein the main body of the container is cylindrical; a main channel and a discharge interface are manufactured on the container, and a plurality of round holes are manufactured on the cylindrical surface of the container; the joint is roughly in a circular tube shape and is provided with a through central hole, the first end is provided with a female thread used for connecting external equipment or pipelines, the female thread is provided with a central hole, the central hole axially penetrates to the second end of the joint along the joint, the diameter of the central hole at the second end is smaller than that of the female thread, so that the central hole forms an annular platform close to the second end, grains or bulges are arranged on the annular platform, the end surface of the second end of the joint is a plane, and an annular groove is arranged on the end surface; the fastener comprises a female thread part, a thin wall part, an outer edge part, a protrusion part and a central hole, wherein the outer diameter of the thin wall part is the same as that of the female thread part, the diameter of the central hole before the thin wall part is plastically deformed is larger than that of the female thread part, and the wall thickness of the thin wall part is smaller than that of the female thread part;b. screwing the female thread part of the fastener into the male thread of the clamping device; c. The female thread part and the thin wall part of the buckling piece sequentially penetrate through the connector, the sealing piece, the container round hole d and the clamping device to abut against the upper edge of the buckling piece, so that the buckling piece is stressed and extruded in the axial direction and the opposite direction, the thin wall part is deformed and collapsed and bulges outwards in the radial direction of the thin wall part to form a bulge part, the lower edge of the outer edge part of the buckling piece abuts against an annular platform of the connector, the bulge part abuts against the inner wall of the container surrounding the round hole, axial clamping of the connector and the container is realized, the outer wall of the container is abutted against the second end face of the connector, and the sealing piece is sealed in the groove; and d, disassembling the clamping device e, and repeating the step d until the residual connectors and the residual fasteners are assembled.[ claim 2] the method for manufacturing a fluid flow distribution device according to claim 1, wherein in the step a, the step b is performed by using a mold having a mold cavity with a mold cavity having a shape corresponding to the mold cavityThe method further comprises the step of machining a guide groove on the thin-walled portion, the guide groove being located on an inner wall of the thin-walled portion on a side close to the female screw portion; after the guide groove is arranged; in step d, the guide groove is first bulged radially outwardly toward the thin-walled portion and guides the entire thin-walled portion radially outwardly to form the projectionThe method of manufacturing a fluid flow distribution device according to claim 1, wherein the guide groove is shaped as a continuous, annular groove.The method of manufacturing a fluid flow diversion apparatus as claimed in claim 1, wherein the guide grooves are curved in cross section.The method of claim 1, further comprising the step of providing a thread on the outer wall of the thin wall portion and providing a thread on the lower edge of the outer edge portion. The method of manufacturing a fluid diversion apparatus as claimed in claim 1, wherein the front end of the female screw portion is tapered.The method of claim 1, wherein the closure member is plastically deformable to conform compliantly to the end surface of the connector with the wall of the extruded container being plastically deformable in the same inch. The method of claim 1, wherein the vessel comprises a central circular segment, a converging front segment, and a converging rear segment, the front and rear segments being integrally joined by a weld; the front section is provided with a fluid main channel, the rear section is provided with a discharge interface, and the round hole is arranged on the cylindrical wall of the middle section.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/102152 WO2019056141A1 (en) | 2017-09-19 | 2017-09-19 | Method for manufacturing fluid division device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111465798A true CN111465798A (en) | 2020-07-28 |
Family
ID=65809460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780094975.7A Pending CN111465798A (en) | 2017-09-19 | 2017-09-19 | Method of manufacturing a fluid diversion device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111465798A (en) |
| WO (1) | WO2019056141A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN2771615Y (en) * | 2004-08-27 | 2006-04-12 | 于信波 | Running water dividing and household device |
| CN104180115A (en) * | 2014-08-27 | 2014-12-03 | 深圳市飞托克实业有限公司 | Fluid diversion device |
| EP3054171A1 (en) * | 2015-02-05 | 2016-08-10 | Heiko Schmidt | Rivet connecting assembly and method for the production thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3984132A (en) * | 1975-02-27 | 1976-10-05 | The Weatherhead Company | Bulkhead fitting |
| US4929001A (en) * | 1989-06-02 | 1990-05-29 | The B.F. Goodrich Company | Tubular connector |
| EP1319451A1 (en) * | 2001-12-11 | 2003-06-18 | Voss Automotive GmbH | Supporting system for a wall element, in particular for a lid or container wall element |
| AU2003234016A1 (en) * | 2002-05-23 | 2003-12-12 | John Michael Canning | Seal assembly |
-
2017
- 2017-09-19 CN CN201780094975.7A patent/CN111465798A/en active Pending
- 2017-09-19 WO PCT/CN2017/102152 patent/WO2019056141A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN2771615Y (en) * | 2004-08-27 | 2006-04-12 | 于信波 | Running water dividing and household device |
| CN104180115A (en) * | 2014-08-27 | 2014-12-03 | 深圳市飞托克实业有限公司 | Fluid diversion device |
| EP3054171A1 (en) * | 2015-02-05 | 2016-08-10 | Heiko Schmidt | Rivet connecting assembly and method for the production thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019056141A1 (en) | 2019-03-28 |
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Application publication date: 20200728 |