CN206191141U - Electromagnetic induction hot melt pipe connector structure based on internal expanding type movable sleeve - Google Patents
Electromagnetic induction hot melt pipe connector structure based on internal expanding type movable sleeve Download PDFInfo
- Publication number
- CN206191141U CN206191141U CN201621196577.5U CN201621196577U CN206191141U CN 206191141 U CN206191141 U CN 206191141U CN 201621196577 U CN201621196577 U CN 201621196577U CN 206191141 U CN206191141 U CN 206191141U
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- pipe joint
- movable sleeve
- type movable
- electromagnetic induction
- expanding type
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Abstract
The utility model belongs to the technical field of tubular product, especially, relate to an electromagnetic induction hot melt pipe connector structure based on internal expanding type movable sleeve. It has solved the technical problem such as the just easy deformation of connection clearance leakage that prior art exists. This hot melt pipe connector structure includes body of being made by hot refractory material and the coupling of being made by hot refractory material, and the coupling has at least one tube end, tube end in be equipped with inner link to each other with the coupling and with the inner circle of the coaxial setting of tube end, tube end inner wall and inner circle outer wall between form annular pipe support groove, the coupling in be equipped with the ring that generates heat, the inner circle in wear to be equipped with the internal expanding type movable sleeve at the radial shrinkage state. Compare with current technique, the utility model discloses the advantage lies in: it is more inseparable to make coupling and body connect, and it is comparatively smooth -going to connect back pipe inner wall, and the bulk strength is high, long service life.
Description
Technical field
The utility model belongs to tubing technical field, more particularly to a kind of electromagnetic induction hot melt based on internal expanding type movable sleeve
Pipe joint structure.
Background technology
Interconnection between tubing needs to use pipe joint, and pipe joint not only needs and the connection end of each tubing
Shape size is adapted, in addition it is also necessary to make connection more tight as far as possible, and existing pipe joint is varied, and generally all exists
Connection defective tightness, or even the phenomenon of leak occurs, or tubing is not high with pipe joint structure intensity after connection, causes to use
Life-span is not long.
In order to solve the problems, such as prior art, people carry out long-term exploration, it is proposed that solution party miscellaneous
Case.For example, Chinese patent literature discloses a kind of style plastic pipe connector for being provided with heating ring and preparation method thereof, [application number：
201510740546.5], including conduit coupling body, it is recessed that the conduit coupling body is respectively arranged at two ends with tubing socket joint
Groove, METAL HEATING PROCESS ring is embedded with the conduit coupling body of the socket joint groove outer rim.It is described in the utility model to make pipeline
Inwall plastic layer and pipeline outer wall plastic layer simultaneously with conduit coupling welding.
Scheme above is the electromagnetic induction melt process for commonly using in the prior art, by pipe joint and body phase interfix
After connecing, by from outside applying electromagnetic field so that its internal electromagnetic induction METAL HEATING PROCESS, and pipe joint and body heat are caused
Melt and combine together, then a kind of situation easily occurs in this method, the inner side of socket joint groove can be heated change under hot melt state
Shape, so as to cause to connect defective tightness, easily produces gap or hole, and this deformation is irreversible after successful connection and cooling
, ultimately result in and may not enough smooth out in its passage, or even with projection or groove.
Utility model content
The purpose of this utility model is directed to above mentioned problem, there is provided is unlikely to deform and connects more close during one kind hot melt
Electromagnetic induction hot melt pipe joint structure based on internal expanding type movable sleeve.
To reach above-mentioned purpose, the utility model employs following technical proposal：A kind of electricity based on internal expanding type movable sleeve
Magnetic induction hot melt pipe joint structure includes the body being made up of hot melt material and the pipe joint being made up of hot melt material, and pipe joint has
At least one birdsmouth, is provided with the inner inner ring for being connected with pipe joint and being coaxially disposed with birdsmouth, institute in described birdsmouth
Annular is formed between the birdsmouth inwall stated and interior ring outer wall is in the charge of groove, and heating ring is provided with described pipe joint, described
The metal material that can be generated heat when heating ring is by by electromagnetic induction is made, and the end of described body can insert in described is in the charge of groove
It is interior, the internal expanding type movable sleeve in radial contraction state is equipped with described inner ring, when heating ring is generated heat by electromagnetic induction
When can make to insert in the body being in the charge of in groove and be connected with pipe joint hot melt and described internal expanding type movable sleeve during hot melt is connected
Inner ring under heating status is carried out radially to extend out.The utility model uses Electromagnetic Heating makes body and pipe joint hot melt simultaneously
The final mode for combining together connects body, and this connected mode can cause that the intensity after connection is higher, and as far as possible
Reduction gap, and structure caused by the internal expanding type movable sleeve used in the utility model can avoid inner ring from deforming in hot melt
It is uneven, it is possible to further to reduce gap and exclude more bubbles so that body connection is more tight.
In the above-mentioned hot melt pipe joint structure of the electromagnetic induction based on internal expanding type movable sleeve, described internal expanding type movable sleeve bag
Tubular body is included, described body is provided with one and is realized radially so that covering physical efficiency through breach through body two ends
Scaling, some distribution in circumferencial direction and respectively along the bar-shaped trough of body Longitudinal extending, adjacent bar is provided with one end of body
Curved elastic strip body is formed between shape groove.
In the above-mentioned hot melt pipe joint structure of the electromagnetic induction based on internal expanding type movable sleeve, described body is provided with bar-shaped trough
One end when body inserts in the inner ring of pipe joint towards the outer end of inner ring；And described body is inserted in pipe joint in body
Being closed through breach described in during circle and body outer wall and inner ring inwall tight fit.
In the above-mentioned hot melt pipe joint structure of the electromagnetic induction based on internal expanding type movable sleeve, described body is by by electromagnetism
The metal material that can be generated heat during sensing is made.
In the above-mentioned hot melt pipe joint structure of the electromagnetic induction based on internal expanding type movable sleeve, described body is by stainless steel
Into；Described bar-shaped trough is uniformly distributed in circumferencial direction and the width of each bar-shaped trough is equal；Described bar-shaped trough extends to body
Middle and lower part.
In the above-mentioned hot melt pipe joint structure of the electromagnetic induction based on internal expanding type movable sleeve, described heating ring is cylindrical in shape,
Some hot-melt adhesive paste holes are provided with heating ring sidepiece, described heating ring build-in is in birdsmouth and the internal diameter of heating ring is not less than
It is in the charge of the external diameter of groove.
In the above-mentioned hot melt pipe joint structure of the electromagnetic induction based on internal expanding type movable sleeve, described heating ring includes inner cylinder
Body and outer cylinder body, in interior ring outer wall, described outer cylinder body build-in is in birdsmouth inwall, described inner cylinder for described inner barrel build-in
It is connected in the annular solid for being in the charge of trench bottom by build-in between body and outer cylinder body, and on inner barrel, outer cylinder body and annular solid respectively
It is provided with hot-melt adhesive paste hole.
In the above-mentioned electromagnetic induction hot melt pipe joint structure based on internal expanding type movable sleeve, it is described be in the charge of groove be provided with to
Few one steam vent in hot melt for being vented.
Compared with prior art, this electromagnetic induction hot melt pipe joint structure and pipe based on internal expanding type movable sleeve connect method
Advantage is：Body is completely embedded, and internal expanding type movable sleeve can apply the power that extend out from the inner side of inner ring so that its with it is waiting
Body is more tight, it is to avoid the generation in crack or leak；Inner ring is unlikely to deform, and internal expanding type movable sleeve abuts against the interior of inner ring
Side, and because elastic reaction, with the power for applying to extend out to the inwall of inner ring, therefore in reflow process, it is prevented from inner ring
Inner side deforms and produces rough phenomenon.
Brief description of the drawings
Fig. 1 is the pipe joint sectional view that the utility model is provided.
Fig. 2 is the schematic diagram of the internal expanding type movable sleeve that the utility model is provided.
Fig. 3 is the pipe joint schematic diagram that the utility model is provided.
Fig. 4 is the sectional view of body and pipe joint grafting.
In figure, body 1, pipe joint 2, birdsmouth 3, inner ring 4, be in the charge of groove 5, heating ring 6, internal expanding type movable sleeve 7, body 8,
Breach 9, bar-shaped trough 10, elastic strip body 11, hot-melt adhesive paste hole 12, steam vent 13.
Specific embodiment
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
Embodiment one
As Figure 1-4, a kind of electromagnetic induction hot melt pipe joint structure based on internal expanding type movable sleeve, including by hot melt material
The body 1 being made and the pipe joint 2 being made up of hot melt material, body 1 and pipe joint 2 can be in heating and temperature reaches certain
Start to soften melting when in one temperature range, and after melting, body 1 and pipe joint 2 can be more simple under fluid state
Combine together.Pipe joint 2 have at least one birdsmouth 3, described birdsmouth 3 be provided with it is inner be connected with pipe joint 2 and with
The inner ring 4 that birdsmouth 3 is coaxially disposed, what formation was annular between the described inwall of birdsmouth 3 and the outer wall of inner ring 4 is in the charge of groove 5, described
Pipe joint 2 in be provided with heating ring 6, the metal material that can be generated heat when described heating ring 6 is by by electromagnetic induction is made, the hair
Hot ring 6, as pyrotoxin, is main heat generating spot, when in the outside applying magnetic field of pipe joint 2 and generation magnetic induction cutting, should
The own temperature of heating ring 6 can gradually rise, and higher than body 1 and the hot melting temperature of pipe joint 2, thus heating ring 6 be can
Body 1 and pipe joint 2 are heated to fluid state metal material from solid-state.The end of described body 1 can insert in described holding
In tube seat 5.Electromagnetic Heating makes the mode that body 1 and pipe joint 2 are heated and finally combined together connect body 1, this connection
Mode can cause that the intensity after connection is higher, and reduce gap as far as possible, and the internal expanding type used in the utility model is lived
Dynamic set can avoid inner ring 4, and in hot melt, structure is uneven caused by deformation, it is possible to further to reduce gap and exclusion
More bubbles so that body 1 connects more tight.
Preferably, the internal expanding type movable sleeve 7 in radial contraction state is equipped with described inner ring 4, works as heating
Ring 6 can be made to insert in the body 1 being in the charge of in groove 5 and heated with pipe joint 2 to be connected and be connected in hot melt by electromagnetic induction adstante febre
Internal expanding type movable sleeve 7 described in journey carries out radially extending out to the inner ring 4 under heating status.The internal expanding type movable sleeve 7 can be
During 2 hot-melt adhesive paste of body 1 and pipe joint, for the power that the inwall of inner ring 4 applies radially to extend out, therefore can be heated in inner ring 4
When be not easy to inner side deformation, if the not internal expanding type movable sleeve 7, outside inner ring 4 easily occurs to inner side under the hot melt state
The deformation of the different conditions such as convex, depression, dropping liquid, therefore the uneven distribution of pipeline is easily caused upon connection, it is strong for pipeline
Degree also has certain negative effect, and internal expanding type movable sleeve 7 can abut against inner ring 4, so as to avoid the generation of these deformation.And
The even more important presence meaning of internal expanding type movable sleeve 7 is that inner ring 4 is extended out in hot-melt adhesive paste, so that the He of body 1
Connection between pipe joint 2 is more tight, and can reduce the gap of connection, it is also possible to produced when extruding connection as far as possible
Bubble so that the intensity of the connecting pipe formed after the completion of final connection is higher, is difficult to disengage, and service life is longer.
Specifically, internal expanding type movable sleeve 7 includes tubular body 8, and described body 8 is provided with one through body
8 two ends through breach 9 so that body 8 can realize radially scaling, body 8 is to be carried out arc curling by bar material and formed
, the seam after bar material curling is not welded, so as to form described breach 9, and bar material be with ductility and
The material of elasticity, therefore, it is possible to realize radially scaling, is provided with some in circumferencial direction distribution and difference in one end of body 8
Along the bar-shaped trough 10 of the Longitudinal extending of body 8, curved elastic strip body 11 is formed between adjacent bar-shaped trough 10.Bar-shaped trough 10
Setting can improve the toughness and elasticity of body 9, and one end that body 8 is provided with bar-shaped trough 10 inserts in the inner ring of pipe joint 2 in body 8
Towards the outer end of inner ring 4 when 4；And described body 8 described in when body 8 inserts in the inner ring 4 of pipe joint 2 through the quilt of breach 9
Closing and the outer wall of body 8 and the inwall tight fit of inner ring 4.When body 8 inserts in the inner ring 4 of pipe joint 2, cooperation elastic strip body 11 can
Further to apply the radially power that extends out to the inwall of inner ring 4, the effect for extending out is increased so that body 1 and pipe joint 2
Connection is more tight.
Further, the metal material that can be generated heat when body 8 is by by electromagnetic induction is made.In additional electromagnetic field,
Not only heating ring 6 can be heated body 1 and pipe joint 2, and the body 8 can also enter body 1 and pipe joint 2 from inner side
Row heating, so as to improve the efficiency of hot-melt adhesive paste, it is also possible to which internal/external heating is more uniformly distributed when making connection, the effect of melting is more preferable.
Body 8 is made of stainless steel；Described bar-shaped trough 10 is uniformly distributed in circumferencial direction and the width of each bar-shaped trough 10 is equal；It is described
Bar-shaped trough 10 extend to the middle and lower part of body 8.
In the utility model, heating ring 6 is cylindrical in shape, and some hot-melt adhesive paste holes 12 is provided with the sidepiece of heating ring 6, if not having
There is the hot-melt adhesive paste hole 12, then after hot-melt adhesive paste, heating ring 6 separates the body 1 inside and outside it, reduces its structural strength,
The hot-melt adhesive paste hole 12 can cause that the plastics of the body 1 inside and outside heating ring 6 pass through connecting hole 12 after hot-melt adhesive paste
Combine together.The described build-in of heating ring 6 is in the birdsmouth 3 and the internal diameter of heating ring 6 is not less than the external diameter for being in the charge of groove 5.Heating
Ring 6 includes inner barrel and outer cylinder body, and, in the outer wall of inner ring 4, described outer cylinder body build-in is in birdsmouth for described inner barrel build-in
Wall, is connected by build-in between described inner barrel and outer cylinder body in the annular solid for being in the charge of the bottom of groove 5, and this set will can be managed
Body 1 and pipe joint 2 are heated layer by layer from inside to outside, and hot-melt adhesive paste hole 12 is respectively equipped with inner barrel, outer cylinder body and annular solid, are made
Integrated degree after must connecting from inside to outside is higher, and intensity is also improved therewith.Be in the charge of groove 5 be provided with least one hot melt when
For the steam vent 13 being vented.Steam vent 13 can discharge the bubble produced in reflow process, after placement cooling inside body 1
Form hollow structure and reduce its intensity.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although more having used body 1, pipe joint 2 herein, birdsmouth 3, inner ring 4, being in the charge of groove 5, heating ring 6, internal expanding
The terms such as type movable sleeve 7, body 8, breach 9, bar-shaped trough 10, elastic strip body 11, hot-melt adhesive paste hole 12, steam vent 13, but not
Exclude and use the possibility of other terms.It is of the present utility model just for the sake of more easily describing and explaining using these terms
Essence；Any additional limitation is construed as all to be disagreed with the utility model spirit.
Claims (8)
1. a kind of electromagnetic induction hot melt pipe joint structure based on internal expanding type movable sleeve, including the body (1) being made up of hot melt material
With the pipe joint (2) being made up of hot melt material, pipe joint (2) is with least one birdsmouth (3), and described birdsmouth (3) is interior
Be provided with the inner inner ring (4) for being connected with pipe joint (2) and being coaxially disposed with birdsmouth (3), described birdsmouth (3) inwall with it is interior
Annular is formed between circle (4) outer wall is in the charge of groove (5), and heating ring (6), described heating ring are provided with described pipe joint (2)
(6) metal material that can be generated heat when by by electromagnetic induction is made, and the end of described body (1) can insert in described is in the charge of groove
(5) in, it is characterised in that internal expanding type movable sleeve (7) in radial contraction state is equipped with described inner ring (4), works as hair
Hot ring (6) by electromagnetic induction adstante febre can make to insert in the body (1) being in the charge of in groove (5) be connected with pipe joint (2) hot melt and
Hot melt internal expanding type movable sleeve (7) described during being connected carries out radially extending out to the inner ring (4) under heating status.
2. the electromagnetic induction based on internal expanding type movable sleeve according to claim 1 heats pipe joint structure, it is characterised in that institute
Internal expanding type movable sleeve (7) stated includes tubular body (8), and described body (8) is provided with one through body (8) two ends
Through breach (9) so that body (8) can realize radially scaling, be provided with some in circumferencial direction point in one end of body (8)
Cloth and respectively along the bar-shaped trough (10) of body (8) Longitudinal extending, curved flexure strip is formed between adjacent bar-shaped trough (10)
Body (11).
3. the electromagnetic induction based on internal expanding type movable sleeve according to claim 2 heats pipe joint structure, it is characterised in that institute
The body (8) stated is provided with one end of bar-shaped trough (10) when body (8) inserts in inner ring (4) of hot-melting pipe joint (2) towards inner ring
(4) outer end；And described body (8) described in when body (8) inserts in inner ring (4) of hot-melting pipe joint (2) through breach
(9) it is closed and body (8) outer wall and inner ring (4) inwall tight fit.
4. the electromagnetic induction based on internal expanding type movable sleeve according to claim 1 or 2 or 3 heats pipe joint structure, its feature
It is that the metal material that can be generated heat when described body (8) is by by electromagnetic induction is made.
5. the electromagnetic induction based on internal expanding type movable sleeve according to claim 4 heats pipe joint structure, it is characterised in that institute
The body (8) stated is made of stainless steel；Described bar-shaped trough (10) circumferencial direction be uniformly distributed and each bar-shaped trough (10) width
Degree is equal；Described bar-shaped trough (10) extends to the middle and lower part of body (8).
6. the electromagnetic induction based on internal expanding type movable sleeve according to claim 4 heats pipe joint structure, it is characterised in that institute
The heating ring (6) stated is cylindrical in shape, and some hot-melt adhesive paste holes (12), described heating ring (6) build-in are provided with heating ring (6) sidepiece
In birdsmouth (3), the internal diameter of interior and heating ring (6) is not less than the external diameter for being in the charge of groove (5).
7. the electromagnetic induction based on internal expanding type movable sleeve according to claim 6 heats pipe joint structure, it is characterised in that institute
The heating ring (6) stated includes inner barrel and outer cylinder body, and described inner barrel build-in is in inner ring (4) outer wall, and described outer cylinder body is embedding
Birdsmouth inwall is fixed in, is connected in the annular solid for being in the charge of groove (5) bottom by build-in between described inner barrel and outer cylinder body, and
Hot-melt adhesive paste hole (12) is respectively equipped with inner barrel, outer cylinder body and annular solid.
8. the electromagnetic induction based on internal expanding type movable sleeve according to claim 6 heats pipe joint structure, it is characterised in that institute
The groove (5) of being in the charge of stated is provided with least one steam vent (13) in hot melt for being vented.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621196577.5U CN206191141U (en) | 2016-11-07 | 2016-11-07 | Electromagnetic induction hot melt pipe connector structure based on internal expanding type movable sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621196577.5U CN206191141U (en) | 2016-11-07 | 2016-11-07 | Electromagnetic induction hot melt pipe connector structure based on internal expanding type movable sleeve |
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| Publication Number | Publication Date |
|---|---|
| CN206191141U true CN206191141U (en) | 2017-05-24 |
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ID=58734348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621196577.5U Active CN206191141U (en) | 2016-11-07 | 2016-11-07 | Electromagnetic induction hot melt pipe connector structure based on internal expanding type movable sleeve |
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| CN (1) | CN206191141U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594443A (en) * | 2016-11-07 | 2017-04-26 | 浙江楠丰管道工业有限公司 | Electromagnetic induction hot-melting pipe connecting structure and pipe connecting method based on internal expansion type movable sleeve |
-
2016
- 2016-11-07 CN CN201621196577.5U patent/CN206191141U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594443A (en) * | 2016-11-07 | 2017-04-26 | 浙江楠丰管道工业有限公司 | Electromagnetic induction hot-melting pipe connecting structure and pipe connecting method based on internal expansion type movable sleeve |
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