CN209084265U - It is a kind of for connecting the electric melting pipe fittings of unlike material tubing - Google Patents
It is a kind of for connecting the electric melting pipe fittings of unlike material tubing Download PDFInfo
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- CN209084265U CN209084265U CN201821402480.4U CN201821402480U CN209084265U CN 209084265 U CN209084265 U CN 209084265U CN 201821402480 U CN201821402480 U CN 201821402480U CN 209084265 U CN209084265 U CN 209084265U
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- Prior art keywords
- pipe fittings
- electric melting
- melting pipe
- unlike material
- plastics
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Abstract
The utility model provides a kind of for connecting the electric melting pipe fittings of unlike material tubing, the plastics connecting pin of different materials including multiple tubuloses, the metalwork being connected to multiple plastics connecting pins, the metalwork is for being connected to multiple plastics connecting pins, the metalwork is tightly connected and is connected and fixed with multiple plastics connecting pins respectively, and plastics connecting pin inner surface is equipped with resistance wire.In the utility model, by the plastics connecting pin of multiple and different materials and the metalwork for being connected to multiple plastics connecting pins, the electric melting pipe fittings is made to have the effect of that the tubing electric smelting with a variety of different materials is connect.
Description
Technical field
It is especially a kind of for connecting the electric melting pipe fittings of unlike material tubing the utility model relates to electric melting pipe fittings field.
Background technique
In recent years, plastic conduit has obtained more and more applications in combustion gas, water supply and draining field.With pipe technology
Development, the anti-pressure ability of pipeline is required higher and higher, while higher want also proposed to the connecting pipe between pipeline
It asks.
The pipeline of the production of different materials, since material performance difference is big, compatibility is poor, can not carry out conventional hot melt
Connection.Usually when connecting the not tubing of homogeneous raw material, using mechanical connection manners such as flanged joint, threaded connections, but this kind
The service life of connection type relative duct size ontology wants short.For example the common design service life of PE and PPR pipe road was up to 50 years
As long as, and mechanical connection manner is generally difficult to use safely 10 years or more, often since leak occurs for sealing element aging,
Need to re-start replacement repairing.
Referring to Figure 1, notification number is a kind of crossover sub of different materials plastic tube of CN204692869U, and described turns
Changing-over head includes an inserts, and inserts both ends are connected separately with a plastic tube；The inserts is tubular structure, tubular structure
Annular groove is respectively equipped on the outside of both ends, wherein a side slopes inwardly annular groove, mould filling connection modeling in annular groove
Expects pipe；The plastic tube material at the inserts both ends is different.
There are the bonding strength of inserts and plastic tube is lower and simultaneously can only be with the pipe of two kinds of different materials for the prior art
The defect of material connection.
Utility model content
In order to overcome the above problem, the purpose of this utility model is to provide it is a kind of can be with the tubing of a variety of different materials electricity
The electric melting pipe fittings for being used to connect unlike material tubing of molten connection.
In order to achieve the above-mentioned advantages, the utility model provides the electric melting pipe fittings for connecting unlike material tubing, including multiple pipes
The plastics connecting pin of the different materials of shape, the metalwork being connected to multiple plastics connecting pins, the metalwork are more for being connected to
A plastics connecting pin, the metalwork are tightly connected and are connected and fixed with multiple plastics connecting pins respectively, the plastics connection
Inner surface is held to be equipped with resistance wire.
In one embodiment of the utility model, the metalwork has the tubulose for the tubulose for being embedded to the plastics connecting pin
Buried section.
In one embodiment of the utility model, tubulose buried section outer peripheral surface and/or inner peripheral surface are equipped with arranged for interval
Bulge loop and groove.
In one embodiment of the utility model, the quantity of the plastics connecting pin is 2 or 3 or 4.
In one embodiment of the utility model, the section of the bulge loop is gradually to increase backwards to tubulose buried section center width
What is added is trapezoidal.
In one embodiment of the utility model, the section of the bulge loop is rectangular or square.
In one embodiment of the utility model, the resistance wire both ends, which are connected with, is arranged in plastic union pipe outer peripheral surface
Electrode tip.
In one embodiment of the utility model, the resistance wire of multiple plastics connecting pins is parallel with one another or mutual string
Even.
In one embodiment of the utility model, the metalwork is made of copper or stainless steel.
In one embodiment of the utility model, a kind of plastics connecting pin material in PE, PE-RT, PPR.
In the utility model, by the plastics connecting pin of multiple and different materials and for being connected to multiple plastics connecting pins
Metalwork makes the electric melting pipe fittings have the effect of that the tubing electric smelting with a variety of different materials is connect.
Detailed description of the invention
Fig. 1 show the structural schematic diagram of the crossover sub of the different materials plastic tube of the prior art.
The structure that Fig. 2 show the electric melting pipe fittings for connecting unlike material tubing of the utility model first embodiment is shown
It is intended to.
Fig. 3 show the cut-away illustration of the electric melting pipe fittings for connecting unlike material tubing of Fig. 2.
The structure that Fig. 4 show the electric melting pipe fittings for connecting unlike material tubing of the utility model second embodiment is shown
It is intended to.
The structure that Fig. 5 show the electric melting pipe fittings for connecting unlike material tubing of the utility model 3rd embodiment is shown
It is intended to.
The structure that Fig. 6 show the electric melting pipe fittings for connecting unlike material tubing of the utility model fourth embodiment is shown
It is intended to.
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined purpose of utility model and being taken,
Below in conjunction with attached drawing and preferred embodiment, to according to the utility model proposes specific embodiment, structure, feature and its effect,
Detailed description is as follows.
Refer to Fig. 2, Fig. 3, the first embodiment of the utility model for connecting the electric melting pipe fittings of unlike material tubing,
The plastics connecting pin 1 of different materials including multiple tubuloses, the metalwork 2 being connected to multiple plastics connecting pins 1, the metalwork 2
For being connected to multiple plastics connecting pins 1, a kind of material in PE, PE-RT, PPR of plastics connecting pin 1.The metalwork 2 respectively with
Multiple plastics connecting pins 1 are tightly connected and are connected and fixed.
1 inner surface of plastics connecting pin is equipped with resistance wire 11.11 spacing difference of resistance wire keeps the temperature generated different, resistance wire
Temperature caused by 11 spacing is bigger is lower, and the smaller generated temperature of the spacing of resistance wire 11 is higher.The modeling of different materials
Expect the resistance wire 11 of the corresponding different spacing in connecting pin 1.The resistance wire 11 of multiple plastics connecting pins 1 is parallel with one another or mutual series winding.
11 both ends of resistance wire are connected with the electrode tip 12 that 1 outer peripheral surface of plastics connecting pin is arranged in.
Metalwork 2 is made of copper or stainless steel.Metalwork 2 has the tubulose buried section of the tubulose of embedment plastics connecting pin 1
21.Tubulose buried section 21 is for being promoted and the bonding strength of plastics connecting pin 1.21 outer peripheral surface of tubulose buried section and/or inner peripheral surface
Equipped with spaced apart bulge loop 211 and groove 212.The section of bulge loop 211 is gradually to increase backwards to 21 center width of tubulose buried section
What is added is trapezoidal.The section of bulge loop 211 is rectangular or square.
In process of production, the plastic raw materials of a variety of not same materials are fixed on 2 appearance of metalwork by quadric injection mould
Face, to be shaped to whole pipe fitting base, later by electric smelting wiring technique, in the embedding resistance wire 11 of pipe fitting embryo inner surface, most
The electric melting pipe fittings being fabricated to eventually can be connect with the tubing electric smelting of a variety of different materials.
The electric melting pipe fittings are bypass structure, and the quantity of plastics connecting pin 1 is two, and plastics connecting pin 1 can be by two kinds of materials
It is made.In use, two plastics connecting pins 1 of the electric melting pipe fittings first are connected respectively the tubing of different materials,
It is then welded to connect electrode tip 12, starts to weld, since the spacing of resistance wire 11 is different, suffered by two plastics connecting pins 1
The temperature arrived is different, to be suitable for connecting the tubing of different materials.
Refer to Fig. 4, in the second embodiment of the utility model, the tubulose buried section 21 of metalwork 2 respectively with two sides
Plastics connecting pin 1 is fixedly connected, and the plastics connecting pin 1 of side is not contacted with the plastics connecting pin 1 of the other side, and metalwork 2 has
Exposed connecting pin 22 between the plastics connecting pin 1 of side and the plastics connecting pin 1 of the other side.The inner wall of metalwork 2 with
The inner wall of the plastics connecting pin 1 of two sides is in same plane.The plastics connecting pin 1 of two sides is respectively provided with a pair of electrodes head 12.
In process of production, since metalwork 2 only has tubulose buried section 21 to be fixedly connected with plastics connecting pin 1, there are also naked
It is exposed outside to reveal connecting pin 22, therefore is capable of fixing the plastics connecting pin 1 of 2 two sides of simultaneous processing metalwork behind exposed connecting pin 22.
Compared to the electric melting pipe fittings that the plastics connecting pin 1 of first embodiment is coated on metalwork 2, embodiment improves the effects of processing
Rate.
In use, the plastics connecting pin 1 of two sides can individually be connect with tubing electric smelting, need to only control the work of welding
Time and power can correspond to the tubing of welding of different materials.Compared to the resistance wire 11 of the different spacing of first embodiment, this reality
It is higher to apply a welding precision.
Refer to Fig. 5, in the 3rd embodiment of the utility model, which is three-port structure, plastics connecting pin 1
Quantity is three, and plastics connecting pin 1 can be made of three kinds of materials.A pair of electrodes head of plastics connecting pin 1 in same axis
12 are electrically connected by resistance wire 11, have a pair of electrodes head 12 perpendicular to the plastics connecting pin 1 of axis.Compared to first embodiment
Two plastics connecting pins 1, the present embodiment are applicable in increasingly complex pipeline connection.
Refer to Fig. 6, in the fourth embodiment of the utility model, which is four-way structure, plastics connecting pin 1
Quantity is four, and plastics connecting pin 1 can be made of four kinds of materials.A pair of electrodes head of plastics connecting pin 1 in same axis
12 are electrically connected by resistance wire 11, are electrically connected perpendicular to a pair of electrodes head 12 of the axis by resistance wire 11.It is real compared to first
Two plastics connecting pins 1 of example are applied, the present embodiment is applicable in increasingly complex pipeline connection.
In the utility model, 21 outer peripheral surface of tubulose buried section and/or inner peripheral surface are equipped with spaced apart bulge loop 211 and groove
212, the bonding strength of metalwork 2 Yu plastics connecting pin 1 is improved by tubulose buried section 21.
In the utility model, by the plastics connecting pin 1 of multiple and different materials and for being connected to multiple plastics connecting pins 1
Metalwork 2, so that the electric melting pipe fittings is had the effect of that the tubing electric smelting with a variety of different materials is connect.
More than, it is only the preferred embodiment of the utility model, limit in any form not is made to the utility model
System, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with sheet
Technical professional is not departing within the scope of technical solutions of the utility model, when the technology contents work using the disclosure above
A little change or it is modified to the equivalent embodiment of equivalent variations out, but all without departing from the content of the technical scheme of the utility model, according to
According to the technical essence of the utility model any simple modification, equivalent variations and modification to the above embodiments, still fall within
In the range of technical solutions of the utility model.
Claims (10)
1. a kind of for connecting the electric melting pipe fittings of unlike material tubing, which is characterized in that the different materials including multiple tubuloses
Plastics connecting pin, the metalwork being connected to multiple plastics connecting pins, the metalwork, should for being connected to multiple plastics connecting pins
Metalwork is tightly connected and is connected and fixed with multiple plastics connecting pins respectively, and plastics connecting pin inner surface is equipped with resistance
Silk.
2. according to claim 1 for connecting the electric melting pipe fittings of unlike material tubing, which is characterized in that the metalwork
Tubulose buried section with the tubulose for being embedded to the plastics connecting pin.
3. according to claim 1 for connecting the electric melting pipe fittings of unlike material tubing, which is characterized in that the tubulose buries
Enter section outer peripheral surface and/or inner peripheral surface is equipped with spaced apart bulge loop and groove.
4. according to claim 1 for connecting the electric melting pipe fittings of unlike material tubing, which is characterized in that the plastics connect
The quantity for connecing end is 2 or 3 or 4.
5. according to claim 3 for connecting the electric melting pipe fittings of unlike material tubing, which is characterized in that the bulge loop
Section is trapezoidal to gradually increase backwards to tubulose buried section center width.
6. according to claim 3 for connecting the electric melting pipe fittings of unlike material tubing, which is characterized in that the bulge loop
Section is rectangular or square.
7. according to claim 1 for connecting the electric melting pipe fittings of unlike material tubing, which is characterized in that the resistance wire
Both ends are connected with the electrode tip that plastic union pipe outer peripheral surface is arranged in.
8. according to claim 1 for connecting the electric melting pipe fittings of unlike material tubing, which is characterized in that multiple modelings
Expect that the resistance wire of connecting pin is parallel with one another or mutual series winding.
9. according to claim 1 for connecting the electric melting pipe fittings of unlike material tubing, which is characterized in that the metalwork
It is made of copper or stainless steel.
10. according to claim 1 for connecting the electric melting pipe fittings of unlike material tubing, which is characterized in that the plastics
A kind of connecting pin material in PE, PE-RT, PPR.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821402480.4U CN209084265U (en) | 2018-08-29 | 2018-08-29 | It is a kind of for connecting the electric melting pipe fittings of unlike material tubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821402480.4U CN209084265U (en) | 2018-08-29 | 2018-08-29 | It is a kind of for connecting the electric melting pipe fittings of unlike material tubing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209084265U true CN209084265U (en) | 2019-07-09 |
Family
ID=67115327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821402480.4U Active CN209084265U (en) | 2018-08-29 | 2018-08-29 | It is a kind of for connecting the electric melting pipe fittings of unlike material tubing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209084265U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027490A (en) * | 2018-08-29 | 2018-12-18 | 浙江伟星新型建材股份有限公司 | It is a kind of for connecting the electric melting pipe fittings of unlike material tubing |
| CN110805780A (en) * | 2019-10-18 | 2020-02-18 | 上海瑞河企业集团有限公司 | Stainless steel pipeline emergency repair construction method |
-
2018
- 2018-08-29 CN CN201821402480.4U patent/CN209084265U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027490A (en) * | 2018-08-29 | 2018-12-18 | 浙江伟星新型建材股份有限公司 | It is a kind of for connecting the electric melting pipe fittings of unlike material tubing |
| CN110805780A (en) * | 2019-10-18 | 2020-02-18 | 上海瑞河企业集团有限公司 | Stainless steel pipeline emergency repair construction method |
| CN110805780B (en) * | 2019-10-18 | 2021-03-26 | 上海瑞河企业集团有限公司 | Stainless steel pipeline emergency repair construction method |
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