CN108843868A - A kind of connection structure and its Joining Technology of pipe fitting - Google Patents
A kind of connection structure and its Joining Technology of pipe fitting Download PDFInfo
- Publication number
- CN108843868A CN108843868A CN201811029494.0A CN201811029494A CN108843868A CN 108843868 A CN108843868 A CN 108843868A CN 201811029494 A CN201811029494 A CN 201811029494A CN 108843868 A CN108843868 A CN 108843868A
- Authority
- CN
- China
- Prior art keywords
- pipe fitting
- flaring
- rotation head
- appearance
- head
- 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.)
- Pending
Links
- 238000005516 engineering process Methods 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 229920003023 plastic Polymers 0.000 description 10
- 239000004033 plastic Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/025—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the pipe ends having integral collars or flanges
- F16L19/028—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the pipe ends having integral collars or flanges the collars or flanges being obtained by deformation of the pipe 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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0212—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means
- F16L19/0218—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means comprising only sealing rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention discloses a kind of connection structure of pipe fitting and its Joining Technologies, the first pipe fitting, the second pipe fitting including identical or different caliber, the first flaring of first pipe fitting end setting, the second flaring of second pipe fitting end setting, second flaring is nested in the first flaring, pad is set between first flaring and the second flaring, wherein pad is contradicted with the first flaring inner surface, the second flared end, and first pipe fitting, the second pipe fitting appearance are cased with the fixed group of rotation head.Pad is set between the first flaring and the second flaring and group is fixed by rotation head and is attached sealing, makes the first pipe fitting and the second pipe fitting junction contact area is larger, uniform force.First rotation head, the second rotation head is fixed to each other and the first flaring, the second flaring connection guiding make the connection uniform force.The fixed group of rotation head by being set to appearance is attached the first rotation head, the second rotation head, makes to install time province's process, be linked and packed more convenient.
Description
Technical field
The present invention relates to a kind of connection structure of pipe fitting and its Joining Technologies.
Background technique
Water pipe connection type is that plastic mattress is arranged between the water pipe that upstanding flanges are arranged by two ends in the prior art
Body, the nested end and the competing conflict end of flange that the setting of plastics pad can be mutually nested with table in water pipe, two of them water
Pipe appearance covers threaded end, so that water pipe is compressed plastics pad by the end of thread and carries out the sealing that is fixed to each other, this kind of connection type water
Pipe link position contact area is smaller, only clamps water pipe and plastics pad by the end of thread, the effect of uniform force is not achieved.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides the connection structure and its Joining Technology of a kind of pipe fitting.
The technical solution adopted by the present invention to solve the technical problems is：A kind of connection structure of pipe fitting, including it is identical or
The first pipe fitting, the second pipe fitting of different tube diameters, wherein：The first flaring of first pipe fitting end setting, the second pipe fitting end is set
The second flaring is set, second flaring is nested in the first flaring, pad is set between first flaring and the second flaring,
Middle pad is contradicted with the first flaring inner surface, the second flared end, and first pipe fitting, the second pipe fitting appearance, which are cased with, makes the
One flaring, the second flaring, pad mutually contradict the fixed group of rotation head for being attached sealing.
Wherein：First flaring is made of the first arc side, the first straight flange, and second flaring is by the second arc side, second
Straight flange composition, wherein the second straight flange is placed in the first straight flange, wherein pad and the first arc side inner surface, the second straight flange end plane
Contradict.
Wherein：Gradient between first pipe fitting and the first flaring appearance is 80-90 °, second pipe fitting and second
The gradient being flared between appearance is 80-90 °.
Wherein：The fixed group of rotation head includes the first rotation head for being placed on the first pipe fitting appearance, is placed on the second pipe fitting appearance simultaneously
The second rotation head being interconnected and fixed with the first rotation head, the first rotation head and the first flaring appearance contradict, the second rotation head
It is mutually contradicted with the second flaring appearance.
Wherein：External screw thread is arranged in the first rotation head appearance, and the second rotation head setting is mutually threadedly coupled with external screw thread
Internal screw thread.
Wherein：The pad manufacture material is red copper or alloy.
Wherein：The pad is the disc being bonded to each other with the first arc side inner surface.
A kind of Joining Technology of pipe fitting, including the first pipe fitting, the second pipe fitting, wherein：Include the following steps,
S1. the first pipe fitting, the second pipe fitting are subjected to rotation expansion, the first pipe fitting, the second pipe fitting end point with rotation mouth expander respectively
It Xing Cheng not the first flaring, the second flaring；
S2. the first flaring is nested with the second flaring, and pad, the first pipe are arranged between the first flaring, the second flaring inside
Part appearance, the fixed group of the second pipe fitting appearance set rotation head；
S3. screwing the fixed group of head makes the first flaring, the second flaring, pad form sealing state and be fixedly connected first
Pipe fitting, the second pipe fitting.
Wherein：The fixed group of rotation head includes the first rotation head for being placed on the first pipe fitting appearance, is placed on the second pipe fitting appearance simultaneously
The second rotation head being interconnected and fixed with the first rotation head, the first rotation head and the first flaring appearance contradict, the second rotation head
It is mutually contradicted with the second flaring appearance.
Wherein：Gradient between first pipe fitting and the first flaring appearance is 80-90 °, second pipe fitting and second
The gradient being flared between appearance is 80-90 °.
The beneficial effects of the invention are as follows：Pad is set between the first flaring and the second flaring and is carried out by the fixed group of rotation head
Connection sealing, this kind of connection type makes the first pipe fitting and the second pipe fitting junction contact area is larger, uniform force.First rotation
Head, the second rotation head is fixed to each other and the first flaring, the second flaring connection guiding make the connection uniform force.It is outer by being set to
The fixed group of the rotation head of table is attached the first rotation head, the second rotation head, makes to install time province's process, be linked and packed more convenient.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the fixed group partial structural diagram of rotation head of the invention；
Fig. 3 is the structural schematic diagram of the embodiment of the present invention 2；
Fig. 4 is the structural schematic diagram of the embodiment of the present invention 3；
Fig. 5 is the structural schematic diagram of the embodiment of the present invention 4.
Specific embodiment
Embodiment 1：
Referring to Fig.1, Fig. 2, a kind of connection structure of pipe fitting, the first pipe fitting 1, the second pipe fitting including identical or different caliber
2, wherein the first pipe fitting 1, the second pipe fitting 2 are 304 water pipes.First pipe fitting, 1 end setting, first flaring 11, the second pipe fitting
The second flaring 21 of 2 ends setting, second flaring 21 are nested in the first flaring 11, first flaring 11 and the second flaring
Pad 3 is set between 21, and wherein pad 3 is contradicted with the first 11 inner surfaces of flaring, the second 21 ends of flaring, first pipe fitting
1,2 appearance of the second pipe fitting, which is cased with, makes the first flaring 11, second flaring 21, pad 3 mutually contradict the rotation head for being attached sealing
Fixed group 4.Second flaring 21 is set in the first flaring 11, and pad 3 is arranged between the first flaring 11 and the second flaring 21 and leads to
The fixed group 4 of overwinding head is attached sealing, this kind of connection type make the first pipe fitting 1 and 2 junction contact area of the second pipe fitting compared with
Greatly, uniform force, while being attached by the fixed group 4 of rotation head keeps connection type more convenient, quick.
First flaring 11 is made of the first arc side 111, the first straight flange 112, and second flaring 21 is by the second arc side
211, the second straight flange 212 forms, wherein the second straight flange 212 is placed in the first straight flange 112, wherein in pad 3 and the first arc side 111
Surface, 212 end plane of the second straight flange contradict.Gradient between first pipe fitting 1 and the first 11 appearances of flaring is 80-
90 °, the gradient between second pipe fitting 2 and the second 21 appearances of flaring is 80-90 °.Wherein 111 inner surface of the first arc side,
Two arc sides, 211 inner surface is arc, and first the 11, second flaring 21 of flaring is respectively provided with arc side and straight flange, keeps the first pipe fitting 1 embedded
When entering the second pipe fitting 2 of part, contact surface is larger, is easily installed and increases forced area.
The fixed group 4 of rotation head includes the first rotation head 41 for being placed on 1 appearance of the first pipe fitting, is placed on 2 appearance of the second pipe fitting simultaneously
The second rotation head 42 being interconnected and fixed with the first rotation head 41, the first rotation head 41 and the first 11 appearances of flaring contradict, described
Second rotation head 42 is mutually contradicted with the second 21 appearances of flaring.External screw thread 411, second rotation is arranged in first rotation, 41 appearance of head
The internal screw thread 421 that first 42 setting is mutually threadedly coupled with external screw thread 411.Wherein internal screw thread 421 is arranged for preventing that spin-ended head is fixed
The spring washer that group 4 loosens automatically after being connected with each other.External screw thread 411 and internal screw thread 421 are connected with each other the preceding disk at external screw thread 411
Around raw material band, wherein the first arc side 111 and 1 junction of the first pipe fitting are mutually contradicted with table in the first rotation head 41, wherein the second arc
Side 211 and 2 junction of the second pipe fitting are mutually contradicted with table in the second rotation head 42, make the first pipe fitting 1, the second pipe fitting 2 connection stress
Uniformly.First revolves head 41, and inconsistent, the second rotation head 42 and the second 21 appearances of flaring are inconsistent with the first 11 appearances of flaring, the conflict
Position forms the forced position of the first pipe fitting 1 of connection, the second pipe fitting 2, which is circular arc, convenient for carrying out in time when connection
Adjustment.First rotation head 41, second revolve head 42 be fixed to each other and first flaring 11, second flaring 21 connection guiding make the connection by
Power is uniform.The plastic spacer of settable arc, which rises, between first rotation head 41 and the first arc side 111 improves the first rotation head 41 and first
The effect of 111 fitness of arc side and secondary preventing water leakage.The plastics of settable arc between second rotation head 42 and the second arc side 211
Gasket plays a part of to improve the second rotation head 42 and 211 fitness of the second arc side and secondary preventing water leakage.The side being connected through a screw thread
Formula is attached the first rotation head 41, second rotation head 42, makes to install time province's process, be linked and packed more convenient.
3 manufacture material of pad is red copper or alloy.The pad 3 is to be bonded to each other with 111 inner surface of the first arc side
Disc.Keep pad 3 more preferably inconsistent with 212 end of the second straight flange simultaneously with 111 inner surface compactness of the first arc side, makes
One the 11, second flaring of flaring, 21 connection stress is abundant.
A kind of Joining Technology of pipe fitting, including the first pipe fitting 1, the second pipe fitting 2, include the following steps,
S1. the first pipe fitting 1, the second pipe fitting 2 are subjected to rotation expansion, the first pipe fitting 1,2 end of the second pipe fitting with rotation mouth expander respectively
End is respectively formed the first flaring 11, second flaring 21；
S2. the first flaring 11 is nested with the second flaring 21, and pad is arranged between the first 21 inside of the 11, second flaring of flaring
3,1 appearance of the first pipe fitting, the fixed group 4 of 2 appearance of the second pipe fitting set rotation head；
S3. screwing the fixed group 4 of head makes the first flaring 11, second flaring 21, the formation sealing state of pad 3 that company be fixed
Connect the first pipe fitting 1, the second pipe fitting 2.Wherein the first pipe fitting 1, the second pipe fitting 2 are mutually chimeric, and the fixed group 4 of rotation head is mutually permanently connected
It is attached the first pipe fitting 1, the second pipe fitting 2, this kind of connection type mode is quickly, conveniently.
Embodiment 2：
Reference Fig. 3, a kind of connection structure of pipe fitting, the first pipe fitting 1, the second pipe fitting 2 including identical or different caliber,
In the first pipe fitting 1, the second pipe fitting 2 be 304 water pipes.First pipe fitting, 1 end setting, first flaring 11,2 end of the second pipe fitting
The second flaring 21 of end setting, second flaring 21 are nested in the first flaring 11, first flaring 11 and the second flaring 21
Between be arranged pad 3, wherein pad 3 with first flaring 11 inner surfaces, second be flared 21 ends contradict, first pipe fitting 1,
It is solid that second pipe fitting, 2 appearance is cased with the rotation head for making the mutually conflict of the first flaring 11, second flaring 21, pad 3 be attached sealing
Surely 4 are organized.Second flaring 21 is set in the first flaring 11, and pad 3 is arranged between the first flaring 11 and the second flaring 21 and passes through
The fixed group 4 of rotation head is attached sealing, this kind of connection type make the first pipe fitting 1 and 2 junction contact area of the second pipe fitting it is larger,
Uniform force, while being attached by the fixed group 4 of rotation head keeps connection type more convenient, quick.
First flaring 11 is made of the first arc side 111, the first straight flange 112, and second flaring 21 is by the second arc side
211, the second straight flange 212 forms, wherein the second straight flange 212 is placed in the first straight flange 112, wherein in pad 3 and the first arc side 111
Surface, 212 end plane of the second straight flange contradict.Gradient between first pipe fitting 1 and the first 11 appearances of flaring is 80-
90 °, the gradient between second pipe fitting 2 and the second 21 appearances of flaring is 80-90 °.Wherein 111 inner surface of the first arc side,
Two arc sides, 211 inner surface is arc, and first the 11, second flaring 21 of flaring is respectively provided with arc side and straight flange, keeps the first pipe fitting 1 embedded
When entering the second pipe fitting 2 of part, contact surface is larger, is easily installed and increases forced area.
The fixed group 4 of rotation head includes the first rotation head 41 for being placed on 1 appearance of the first pipe fitting, is placed on 2 appearance of the second pipe fitting simultaneously
The second rotation head 42 being interconnected and fixed with the first rotation head 41, the first rotation head 41 and the first 11 appearances of flaring contradict, described
Second rotation head 42 is mutually contradicted with the second 21 appearances of flaring.It is flange that wherein the first rotation head 41, second, which revolves head 42, is set on flange
Perforation, by first rotation head 41, second revolve head 42 on hole be intraocularly correspondingly connected with bolt be attached fix the first pipe fitting 1,
Second pipe fitting 2.Wherein the first arc side 111 and 1 junction of the first pipe fitting are mutually contradicted with table in the first rotation head 41, wherein the second arc
Side 211 and 2 junction of the second pipe fitting are mutually contradicted with table in the second rotation head 42, make the first pipe fitting 1, the second pipe fitting 2 connection stress
Uniformly.First revolves head 41, and inconsistent, the second rotation head 42 and the second 21 appearances of flaring are inconsistent with the first 11 appearances of flaring, the conflict
Position forms the forced position of the first pipe fitting 1 of connection, the second pipe fitting 2, which is circular arc, convenient for carrying out in time when connection
Adjustment.First rotation head 41, second revolve head 42 be fixed to each other and first flaring 11, second flaring 21 connection guiding make the connection by
Power is uniform.The first rotation head 41, second, which is attached, by the connection type that the bolt being arranged between flange is fixed to each other revolves head 42,
Make that time province's process is installed, is linked and packed more convenient.
3 manufacture material of pad is red copper or alloy.The pad 3 is to be bonded to each other with 111 inner surface of the first arc side
Disc.Keep pad 3 more preferably inconsistent with 212 end of the second straight flange simultaneously with 111 inner surface compactness of the first arc side, makes
One the 11, second flaring of flaring, 21 connection stress is abundant.
A kind of Joining Technology of pipe fitting, including the first pipe fitting 1, the second pipe fitting 2, include the following steps,
S1. the first pipe fitting 1, the second pipe fitting 2 are subjected to rotation expansion, the first pipe fitting 1,2 end of the second pipe fitting with rotation mouth expander respectively
End is respectively formed the first flaring 11, second flaring 21；
S2. the first flaring 11 is nested with the second flaring 21, and pad is arranged between the first 21 inside of the 11, second flaring of flaring
3,1 appearance of the first pipe fitting, the fixed group 4 of 2 appearance of the second pipe fitting set rotation head；
S3. screwing the fixed group 4 of head makes the first flaring 11, second flaring 21, the formation sealing state of pad 3 that company be fixed
Connect the first pipe fitting 1, the second pipe fitting 2.Wherein the first pipe fitting 1, the second pipe fitting 2 are mutually chimeric, and the fixed group 4 of rotation head is mutually permanently connected
It is attached the first pipe fitting 1, the second pipe fitting 2, this kind of connection type mode is quickly, conveniently.
Embodiment 3：
Referring to Fig. 2, Fig. 4, a kind of connection structure of pipe fitting, the first pipe fitting 1, the second pipe fitting including identical or different caliber
2, wherein the first pipe fitting 1, the second pipe fitting 2 are 304 water pipes.First pipe fitting, 1 end setting, first flaring 11, the second pipe fitting
The second flaring 21 of 2 ends setting, second flaring 21 are nested in the first flaring 11, first flaring 11 and the second flaring
Pad 3 is set between 21, and wherein pad 3 is contradicted with the first 11 inner surfaces of flaring, the second 21 ends of flaring, first pipe fitting
1,2 appearance of the second pipe fitting, which is cased with, makes the first flaring 11, second flaring 21, pad 3 mutually contradict the rotation head for being attached sealing
Fixed group 4.Second flaring 21 is set in the first flaring 11, and pad 3 is arranged between the first flaring 11 and the second flaring 21 and leads to
The fixed group 4 of overwinding head is attached sealing, this kind of connection type make the first pipe fitting 1 and 2 junction contact area of the second pipe fitting compared with
Greatly, uniform force, while being attached by the fixed group 4 of rotation head keeps connection type more convenient, quick.
First flaring 11 is made of the first arc side 111, the first straight flange 112, and second flaring 21 is by the second arc side
211, the second straight flange 212 forms, wherein the second straight flange 212 is placed in the first straight flange 112, wherein in pad 3 and the first arc side 111
Surface, 212 end plane of the second straight flange contradict.Gradient between first pipe fitting 1 and the first 11 appearances of flaring is 80-
90 °, the gradient between second pipe fitting 2 and the second 21 appearances of flaring is 80-90 °.Wherein 111 inner surface of the first arc side,
Two arc sides, 211 inner surface is stairstepping, and first the 11, second flaring 21 of flaring is respectively provided with arc side and straight flange, makes in the first pipe fitting 1
When the second pipe fitting 2 of embedded part, contact surface is larger, is easily installed and increases forced area.
The fixed group 4 of rotation head includes the first rotation head 41 for being placed on 1 appearance of the first pipe fitting, is placed on 2 appearance of the second pipe fitting simultaneously
The second rotation head 42 being interconnected and fixed with the first rotation head 41, the first rotation head 41 and the first 11 appearances of flaring contradict, described
Second rotation head 42 is mutually contradicted with the second 21 appearances of flaring.External screw thread 411, second rotation is arranged in first rotation, 41 appearance of head
The internal screw thread 421 that first 42 setting is mutually threadedly coupled with external screw thread 411.Wherein internal screw thread 421 is arranged for preventing that spin-ended head is fixed
The spring washer that group 4 loosens automatically after being connected with each other.External screw thread 411 and internal screw thread 421 are connected with each other the preceding disk at external screw thread 411
Around raw material band, wherein the first arc side 111 and 1 junction of the first pipe fitting are mutually contradicted with table in the first rotation head 41, wherein the second arc
Side 211 and 2 junction of the second pipe fitting are mutually contradicted with table in the second rotation head 42, make the first pipe fitting 1, the second pipe fitting 2 connection stress
Uniformly.First revolves head 41, and inconsistent, the second rotation head 42 and the second 21 appearances of flaring are inconsistent with the first 11 appearances of flaring, the conflict
Position forms the forced position of the first pipe fitting 1 of connection, the second pipe fitting 2, which is circular arc, convenient for carrying out in time when connection
Adjustment.First rotation head 41, second revolve head 42 be fixed to each other and first flaring 11, second flaring 21 connection guiding make the connection by
Power is uniform.The plastic spacer of settable arc, which rises, between first rotation head 41 and the first arc side 111 improves the first rotation head 41 and first
The effect of 111 fitness of arc side and secondary preventing water leakage.The plastics of settable arc between second rotation head 42 and the second arc side 211
Gasket plays a part of to improve the second rotation head 42 and 211 fitness of the second arc side and secondary preventing water leakage.The side being connected through a screw thread
Formula is attached the first rotation head 41, second rotation head 42, makes to install time province's process, be linked and packed more convenient.
3 manufacture material of pad is red copper or alloy.The pad 3 is to be bonded to each other with 111 inner surface of the first arc side
Disc.Pad 3 is set more preferably to offset simultaneously with 212 end of the second straight flange with the stepped inner surface compactness of the first arc side 111
Touching keeps 21 connection stress of the first flaring 11, second flaring abundant.
A kind of Joining Technology of pipe fitting, including the first pipe fitting 1, the second pipe fitting 2, include the following steps,
S1. the first pipe fitting 1, the second pipe fitting 2 are subjected to rotation expansion, the first pipe fitting 1,2 end of the second pipe fitting with rotation mouth expander respectively
End is respectively formed the first flaring 11, second flaring 21；
S2. the first flaring 11 is nested with the second flaring 21, and pad is arranged between the first 21 inside of the 11, second flaring of flaring
3,1 appearance of the first pipe fitting, the fixed group 4 of 2 appearance of the second pipe fitting set rotation head；
S3. screwing the fixed group 4 of head makes the first flaring 11, second flaring 21, the formation sealing state of pad 3 that company be fixed
Connect the first pipe fitting 1, the second pipe fitting 2.Wherein the first pipe fitting 1, the second pipe fitting 2 are mutually chimeric, and the fixed group 4 of rotation head is mutually permanently connected
It is attached the first pipe fitting 1, the second pipe fitting 2, this kind of connection type mode is quickly, conveniently.
Embodiment 4：
Referring to Fig. 2, Fig. 5, a kind of connection structure of pipe fitting, the first pipe fitting 1, the second pipe fitting including identical or different caliber
2, wherein the first pipe fitting 1, the second pipe fitting 2 are 304 water pipes.First pipe fitting, 1 end setting, first flaring 11, described first
Pipe fitting 1 is three-way connection, is arranged first flaring 11 in three directions, the second flaring 21 of 2 end of the second pipe fitting setting, described the
Two flarings 21 are nested in the first flaring 11, pad 3 are arranged between first flaring 11 and the second flaring 21, wherein pad 3
It is contradicted with the first 11 inner surfaces of flaring, the second 21 ends of flaring, first pipe fitting 1,2 appearance of the second pipe fitting, which are cased with, makes the
One the 11, second flaring 21 of flaring, pad 3 mutually contradict the fixed group 4 of rotation head for being attached sealing.Second flaring 21 is set to the
In one flaring 11, pad 3 is set between first flaring 11 and the second flaring 21 and sealing is attached by the fixed group 4 of rotation head,
This kind of connection type makes the first pipe fitting 1 and 2 junction contact area of the second pipe fitting is larger, uniform force, while solid by rotation head
Surely group 4, which is attached, keeps connection type more convenient, quick.
First flaring 11 is made of the first arc side 111, the first straight flange 112, and second flaring 21 is by the second arc side
211, the second straight flange 212 forms, wherein the second straight flange 212 is placed in the first straight flange 112, wherein in pad 3 and the first arc side 111
Surface, 212 end plane of the second straight flange contradict.Gradient between first pipe fitting 1 and the first 11 appearances of flaring is 80-
90 °, the gradient between second pipe fitting 2 and the second 21 appearances of flaring is 80-90 °.Wherein 111 inner surface of the first arc side,
Two arc sides, 211 inner surface is arc, and first the 11, second flaring 21 of flaring is respectively provided with arc side and straight flange, keeps the first pipe fitting 1 embedded
When entering the second pipe fitting 2 of part, contact surface is larger, is easily installed and increases forced area.
The fixed group 4 of rotation head includes the first rotation head 41 for being placed on 1 appearance of the first pipe fitting, is placed on 2 appearance of the second pipe fitting simultaneously
The second rotation head 42 being interconnected and fixed with the first rotation head 41, the first rotation head 41 and the first 11 appearances of flaring contradict, described
Second rotation head 42 is mutually contradicted with the second 21 appearances of flaring.External screw thread 411, second rotation is arranged in first rotation, 41 appearance of head
The internal screw thread 421 that first 42 setting is mutually threadedly coupled with external screw thread 411.Wherein internal screw thread 421 is arranged for preventing that spin-ended head is fixed
The spring washer that group 4 loosens automatically after being connected with each other.External screw thread 411 and internal screw thread 421 are connected with each other the preceding disk at external screw thread 411
Around raw material band, wherein the first arc side 111 and 1 junction of the first pipe fitting are mutually contradicted with table in the first rotation head 41, wherein the second arc
Side 211 and 2 junction of the second pipe fitting are mutually contradicted with table in the second rotation head 42, make the first pipe fitting 1, the second pipe fitting 2 connection stress
Uniformly.First revolves head 41, and inconsistent, the second rotation head 42 and the second 21 appearances of flaring are inconsistent with the first 11 appearances of flaring, the conflict
Position forms the forced position of the first pipe fitting 1 of connection, the second pipe fitting 2, which is circular arc, convenient for carrying out in time when connection
Adjustment.First rotation head 41, second revolve head 42 be fixed to each other and first flaring 11, second flaring 21 connection guiding make the connection by
Power is uniform.The plastic spacer of settable arc, which rises, between first rotation head 41 and the first arc side 111 improves the first rotation head 41 and first
The effect of 111 fitness of arc side and secondary preventing water leakage.The plastics of settable arc between second rotation head 42 and the second arc side 211
Gasket plays a part of to improve the second rotation head 42 and 211 fitness of the second arc side and secondary preventing water leakage.The side being connected through a screw thread
Formula is attached the first rotation head 41, second rotation head 42, makes to install time province's process, be linked and packed more convenient.
3 manufacture material of pad is red copper or alloy.The pad 3 is to be bonded to each other with 111 inner surface of the first arc side
Disc.Keep pad 3 more preferably inconsistent with 212 end of the second straight flange simultaneously with 111 inner surface compactness of the first arc side, makes
One the 11, second flaring of flaring, 21 connection stress is abundant.
A kind of Joining Technology of pipe fitting, including the first pipe fitting 1, the second pipe fitting 2, include the following steps,
S1. the first pipe fitting 1, the second pipe fitting 2 are subjected to rotation expansion, the first pipe fitting 1,2 end of the second pipe fitting with rotation mouth expander respectively
End is respectively formed the first flaring 11, second flaring 21；
S2. the first flaring 11 is nested with the second flaring 21, and pad is arranged between the first 21 inside of the 11, second flaring of flaring
3,1 appearance of the first pipe fitting, the fixed group 4 of 2 appearance of the second pipe fitting set rotation head；
S3. screwing the fixed group 4 of head makes the first flaring 11, second flaring 21, the formation sealing state of pad 3 that company be fixed
Connect the first pipe fitting 1, the second pipe fitting 2.Wherein the first pipe fitting 1, the second pipe fitting 2 are mutually chimeric, and the fixed group 4 of rotation head is mutually permanently connected
It is attached the first pipe fitting 1, the second pipe fitting 2, this kind of connection type mode is quickly, conveniently.
In the present invention：First pipe fitting, 1 end setting, first flaring 11, the second flaring of 2 end of the second pipe fitting setting
21, second flaring 21 is nested in the first flaring 11, and pad 3 is arranged between first flaring 11 and the second flaring 21,
Wherein pad 3 is contradicted with the first 11 inner surfaces of flaring, the second 21 ends of flaring, first pipe fitting 1,2 appearance of the second pipe fitting
It is cased with the fixed group 4 of rotation head.Pad 3 is set between first flaring 11 and the second flaring 21 and is connected by the fixed group 4 of rotation head
Connect sealing, this kind of connection type makes the first pipe fitting 1 and 2 junction contact area of the second pipe fitting is larger, uniform force.First rotation head
41, the second rotation head 42 is fixed to each other and first the 11, second flaring of flaring, 21 connection guiding makes the connection uniform force.By setting
The fixed group 4 of rotation head for being placed in appearance is attached the first rotation head 41, second rotation head 42, makes to install time province's process, be linked and packed
It is more convenient.
Claims (10)
1. a kind of connection structure of pipe fitting, the first pipe fitting (1), the second pipe fitting (2) including identical or different caliber, feature exists
In：The first flaring (11) of first pipe fitting (1) end setting, the second flaring (21) of the second pipe fitting (2) end setting, described the
Two flarings (21) are nested in the first flaring (11), and pad (3) are arranged between first flaring (11) and the second flaring (21),
Wherein pad (3) is contradicted with first flaring (11) inner surface, second flaring (21) end, first pipe fitting (1), the second pipe
Part (2) appearance, which is cased with, makes the first flaring (11), the second flaring (21), pad (3) mutually contradict the rotation head for being attached sealing
Fixed group (4).
2. a kind of connection structure of pipe fitting according to claim 1, it is characterised in that：First flaring (11) is by the first arc
Side (111), the first straight flange (112) composition, second flaring (21) are made of the second arc side (211), the second straight flange (212),
Wherein the second straight flange (212) is placed in the first straight flange (112), wherein pad (3) and the first arc side (111) inner surface, second straight
Side (212) end plane contradicts.
3. a kind of connection structure of pipe fitting according to claim 1, it is characterised in that：First pipe fitting (1) is expanded with first
Gradient between mouth (11) appearance is 80-90 °, and the gradient between second pipe fitting (2) and second flaring (21) appearance is 80-
90°。
4. a kind of connection structure of pipe fitting according to claim 1, it is characterised in that：The rotation head fixed group (4) includes set
Head (41) are revolved, the second pipe fitting (2) appearance is placed on and revolve head (41) with first in the first of the first pipe fitting (1) appearance and are connected with each other admittedly
Fixed second rotation head (42), first rotation head (41) are contradicted with the first flaring (11) appearance, second rotation head (42) and the
Two flaring (21) appearances mutually contradict.
5. a kind of connection structure of pipe fitting according to claim 4, it is characterised in that：First rotation head (41) the appearance setting
The internal screw thread (421) being mutually threadedly coupled with external screw thread (411) is arranged in external screw thread (411), second rotation head (42).
6. a kind of connection structure of pipe fitting according to claim 1 or claim 2, it is characterised in that：Pad (3) manufacture material is
Red copper or alloy.
7. a kind of connection structure of pipe fitting according to claim 2, it is characterised in that：The pad (3) be and the first arc side
(111) disc that inner surface is bonded to each other.
8. a kind of Joining Technology of pipe fitting, including the first pipe fitting (1), the second pipe fitting (2), it is characterised in that：Include the following steps,
S1. the first pipe fitting (1), the second pipe fitting (2) are subjected to rotation expansion, the first pipe fitting (1), the second pipe fitting with rotation mouth expander respectively
(2) end is respectively formed the first flaring (11), the second flaring (21)；
S2. the first flaring (11) is nested with the second flaring (21), is flared between (11), second flaring (21) inside and is arranged in first
Pad (3), the first pipe fitting (1) appearance, the second pipe fitting (2) appearance set rotation head are fixed group (4)；
S3. screwing head fixed group (4) makes the first flaring (11), the second flaring (21), pad (3) form sealing state and be consolidated
Surely the first pipe fitting (1), the second pipe fitting (2) are connected.
9. a kind of Joining Technology of pipe fitting according to claim 8, it is characterised in that：The rotation head fixed group (4) includes set
Head (41) are revolved, the second pipe fitting (2) appearance is placed on and revolve head (41) with first in the first of the first pipe fitting (1) appearance and are connected with each other admittedly
Fixed second rotation head (42), first rotation head (41) are contradicted with the first flaring (11) appearance, second rotation head (42) and the
Two flaring (21) appearances mutually contradict.
10. a kind of Joining Technology of pipe fitting according to claim 8, it is characterised in that：First pipe fitting (1) is expanded with first
Gradient between mouth (11) appearance is 80-90 °, and the gradient between second pipe fitting (2) and second flaring (21) appearance is 80-
90°。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811029494.0A CN108843868A (en) | 2018-09-04 | 2018-09-04 | A kind of connection structure and its Joining Technology of pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811029494.0A CN108843868A (en) | 2018-09-04 | 2018-09-04 | A kind of connection structure and its Joining Technology of pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108843868A true CN108843868A (en) | 2018-11-20 |
Family
ID=64189692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811029494.0A Pending CN108843868A (en) | 2018-09-04 | 2018-09-04 | A kind of connection structure and its Joining Technology of pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108843868A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH106848A (en) * | 1923-10-31 | 1924-09-16 | Phoenix Aktien Ges Fuer Bergba | Process for connecting pipes by welding. |
| GB241049A (en) * | 1924-12-17 | 1925-10-15 | Carl Platte | Improvements in or relating to spigot and socket joints for use in the connection of metal pipes |
| GB406764A (en) * | 1932-09-17 | 1934-03-08 | British Mannesmann Tube Compan | Improvements in and relating to pipe couplings |
| GB852578A (en) * | 1957-02-23 | 1960-10-26 | Edgar Cartlidge | Improvements in and relating to thermoplastic tube |
| CH359575A (en) * | 1957-12-20 | 1962-01-15 | Einar Andersson Karl | Pipe connection |
| JPH0533890A (en) * | 1991-07-30 | 1993-02-09 | Toyota Motor Corp | Pipe joint |
| KR20050075900A (en) * | 2004-01-16 | 2005-07-25 | 김용근 | Apparatus for connecting pipe |
| JP2007120581A (en) * | 2005-10-26 | 2007-05-17 | Calsonic Kansei Corp | Pipe body connection structure |
| DE102007019464A1 (en) * | 2007-04-25 | 2008-10-30 | Elringklinger Ag | Sealing arrangement comprises a sealing element sleeve which slides on a first end region of a connecting element and held in the assembled state with an elastic holding element in the radial direction on a region of the connecting element |
| CN202171073U (en) * | 2011-07-25 | 2012-03-21 | 浙江金刚汽车有限公司 | Oil tube interface structure |
| CN202708384U (en) * | 2012-08-23 | 2013-01-30 | 四川川润液压润滑设备有限公司 | Non-welding flaring type seal pipe joint structure |
| CN204821034U (en) * | 2015-08-11 | 2015-12-02 | 安徽江淮汽车股份有限公司 | Vehicle heating device assembly and car |
| CN105164456A (en) * | 2013-05-08 | 2015-12-16 | 日本皮拉工业株式会社 | Pipe joint consisting of synthetic resin |
| CN208831922U (en) * | 2018-09-04 | 2019-05-07 | 佛山市铂御金属科技有限公司 | A kind of connection structure of pipe fitting |
-
2018
- 2018-09-04 CN CN201811029494.0A patent/CN108843868A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH106848A (en) * | 1923-10-31 | 1924-09-16 | Phoenix Aktien Ges Fuer Bergba | Process for connecting pipes by welding. |
| GB241049A (en) * | 1924-12-17 | 1925-10-15 | Carl Platte | Improvements in or relating to spigot and socket joints for use in the connection of metal pipes |
| GB406764A (en) * | 1932-09-17 | 1934-03-08 | British Mannesmann Tube Compan | Improvements in and relating to pipe couplings |
| GB852578A (en) * | 1957-02-23 | 1960-10-26 | Edgar Cartlidge | Improvements in and relating to thermoplastic tube |
| CH359575A (en) * | 1957-12-20 | 1962-01-15 | Einar Andersson Karl | Pipe connection |
| JPH0533890A (en) * | 1991-07-30 | 1993-02-09 | Toyota Motor Corp | Pipe joint |
| KR20050075900A (en) * | 2004-01-16 | 2005-07-25 | 김용근 | Apparatus for connecting pipe |
| JP2007120581A (en) * | 2005-10-26 | 2007-05-17 | Calsonic Kansei Corp | Pipe body connection structure |
| DE102007019464A1 (en) * | 2007-04-25 | 2008-10-30 | Elringklinger Ag | Sealing arrangement comprises a sealing element sleeve which slides on a first end region of a connecting element and held in the assembled state with an elastic holding element in the radial direction on a region of the connecting element |
| CN202171073U (en) * | 2011-07-25 | 2012-03-21 | 浙江金刚汽车有限公司 | Oil tube interface structure |
| CN202708384U (en) * | 2012-08-23 | 2013-01-30 | 四川川润液压润滑设备有限公司 | Non-welding flaring type seal pipe joint structure |
| CN105164456A (en) * | 2013-05-08 | 2015-12-16 | 日本皮拉工业株式会社 | Pipe joint consisting of synthetic resin |
| CN204821034U (en) * | 2015-08-11 | 2015-12-02 | 安徽江淮汽车股份有限公司 | Vehicle heating device assembly and car |
| CN208831922U (en) * | 2018-09-04 | 2019-05-07 | 佛山市铂御金属科技有限公司 | A kind of connection structure of pipe fitting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202667952U (en) | Tension device of sealing weld lining at pipe end of mechanical bimetallic composite pipe | |
| WO2016061909A2 (en) | Stainless steel components for use on heating radiator and manufacturing method for said components | |
| CN206001151U (en) | A kind of multi-sealed flange | |
| CN208831922U (en) | A kind of connection structure of pipe fitting | |
| CN202791047U (en) | Novel oil pipe joint | |
| CN203348782U (en) | Hubbed flange | |
| CN108843868A (en) | A kind of connection structure and its Joining Technology of pipe fitting | |
| CN204628854U (en) | Improved air fast connector for pipeline | |
| CN206573004U (en) | A kind of sealing structure of plate type heat exchanger | |
| CN204040597U (en) | A kind of assembled chimney | |
| CN206626301U (en) | Novel oilfield surface line attachment means | |
| CN203131257U (en) | Pipe connecting device | |
| CN203880320U (en) | Nozzle seal structure of gas metal tube | |
| CN107654747B (en) | High-strength cracking-resistant plastic composite pipe | |
| CN207921151U (en) | A kind of Internal thread flange disk | |
| CN202901623U (en) | Concentric joint of pressing groove | |
| CN206130350U (en) | Compound clamping pressing type conduit coupling | |
| CN205065092U (en) | Connection structure of air conditioner pipeline and condenser | |
| CN206786185U (en) | Fastening structure in a kind of ring flange | |
| CN207538932U (en) | A kind of cylinder cover water outlet pipe | |
| CN202901657U (en) | Pressing groove equal diameter tee | |
| CN216743200U (en) | Sealing structure for pipeline directional crossing engineering | |
| CN206072456U (en) | A kind of heavy caliber slit type bursting disc and the blasting piece device using the rupture disk | |
| CN207325780U (en) | A kind of special tube expander of gas pipeline | |
| CN107956562A (en) | A kind of gasoline engine noise suppressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 528000, No. 1-A-7, Industrial Avenue North, Dongcun, Xingtan Town, Shunde District, Foshan City, Guangdong Province (Residence Declaration) Applicant after: FOSHAN BOYU METAL TECHNOLOGY Co.,Ltd. Address before: 528000, Building B2, Park, No. 28 Rongyi Road, Rongxing Industrial Zone, Luocun Wuzhuang, Shishan Town, Nanhai District, Foshan City, Guangdong Province Applicant before: FOSHAN BOYU METAL TECHNOLOGY Co.,Ltd. |