CN209084266U - A kind of electric melting pipe fittings with welding quality instruction device - Google Patents
A kind of electric melting pipe fittings with welding quality instruction device Download PDFInfo
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- CN209084266U CN209084266U CN201821404274.7U CN201821404274U CN209084266U CN 209084266 U CN209084266 U CN 209084266U CN 201821404274 U CN201821404274 U CN 201821404274U CN 209084266 U CN209084266 U CN 209084266U
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- welding quality
- pipe fittings
- connecting ends
- electric melting
- pigment
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Abstract
The utility model provides a kind of electric melting pipe fittings of welding quality indication device, including the plastic body with tubular connecting ends and the resistance wire of tubular connecting ends inner surface is set, the tubular connecting ends outer peripheral surface is equipped with multiple instruction devices, the instruction device includes the blind hole for being provided with the tubular connecting ends outer peripheral surface, the pigment being contained in the blind hole, the pigment is encapsulated in the paraffin in the blind hole, and the hole bottom of multiple instruction devices is different at a distance from the tubular connecting ends inner wall.By molten condition of the instruction device of three kinds of different colours of observation after heated, the welding degree of pipe fitting is judged, which can intuitively show welding degree, to preferably guarantee welding quality.
Description
Technical field
The utility model relates to electric melting pipe fittings field, especially a kind of electric melting pipe fittings with welding quality instruction device.
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.
With the popularization and application of plastic conduit, electric melting pipe fittings weld the convenience of operation due to it, and use is more and more extensive.
Existing electric melting pipe fittings quality testing usually only relies on peep hole to indicate the quality of welded condition, without other in the welding process
Better indicating means.Usual peep hole is designed as a hole and adds pointer structure, ejects pointer using melting charge expanded by heating, leads to
The length of pointer is crossed to judge welding quality quality.This method have the defects that it is certain, first is that can not tip-off by peep hole
It is limited to provide help for the analysis of abnormal welding for the substantially situation of the process connect, only one final result；Second is that peep hole
After pointer ejection, after melting charge is cooling, lower part would generally lack material, form aperture, influence welding quality.
Summary of the invention
In order to overcome the above problem, the purpose of this utility model is to provide a kind of bands that can preferably guarantee welding quality
There are the electric melting pipe fittings of welding quality instruction device.
In order to achieve the above-mentioned advantages, the utility model provides the electric melting pipe fittings of welding quality indication device, including with tubulose
The plastic body of connecting pin and the resistance wire that tubular connecting ends inner surface is arranged in, the tubular connecting ends outer peripheral surface are equipped with multiple
Instruction device, the instruction device include the blind hole for being provided with the tubular connecting ends outer peripheral surface, the pigment being contained in the blind hole, incite somebody to action
The pigment is encapsulated in the paraffin in the blind hole, the hole bottom of multiple instruction devices and the tubular connecting ends inner wall away from
From difference.
In one embodiment of the utility model, the paraffin of at least one instruction device A exists in multiple instruction devices
The tubular connecting ends and tubing melt when welding completely and dissolve the pigment.
In one embodiment of the utility model, the color of the pigment of the instruction device A is green.
In one embodiment of the utility model, the paraffin of at least one instruction device B exists in multiple instruction devices
The tubular connecting ends and tubing melt when not welding completely and dissolve the pigment.
In one embodiment of the utility model, the color of the pigment of the instruction device B is yellow.
In one embodiment of the utility model, the paraffin of at least one instruction device C exists in multiple instruction devices
Melt when the tubular connecting ends and tubing graded seal and dissolve the pigment.
In one embodiment of the utility model, the color of the pigment of the instruction device C is red.
In one embodiment of the utility model, the color of the pigment of multiple instruction devices is different.
In one embodiment of the utility model, metal heat-conducting portion is equipped in the blind hole.
In one embodiment of the utility model, the metal heat-conducting portion is the tubular structure being bonded with the blind hole hole wall
Or tubular structure.
In the utility model, the electric melting pipe fittings instruction different at a distance from tubular connecting ends inner wall with multiple hole bottoms
Device judges the welding degree of pipe fitting, the electric smelting by molten condition of the instruction device of three kinds of different colours of observation after heated
Pipe fitting can intuitively show welding degree, to preferably guarantee welding quality.
Detailed description of the invention
Fig. 1 show the structural representation of the electric melting pipe fittings of the welding quality indication device of the utility model first embodiment
Figure.
Fig. 2 show the cut-away illustration of the electric melting pipe fittings of the welding quality indication device of Fig. 1.
Fig. 3 show the partial enlarged view at the electric melting pipe fittings O of the welding quality indication device of Fig. 2.
Fig. 4 show the cut-away illustration in the metal heat-conducting portion of the electric melting pipe fittings of the welding quality indication device of Fig. 1.
Fig. 5 show the metal heat-conducting of the electric melting pipe fittings of the welding quality indication device of the utility model second embodiment
The cut-away illustration in portion.
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined goal of the invention and being taken, below
In conjunction with attached drawing and preferred embodiment, to foundation, the utility model proposes specific embodiment, structure, feature and its effects, in detail
Illustrate as after.
Referring to Figure 1, Fig. 2, the electric melting pipe fittings of the welding quality indication device of the first embodiment of the utility model, packet
It includes the plastic body 1 with tubular connecting ends 11 and the resistance wire of 11 inner surface of tubular connecting ends, tubular connecting ends 11 is set
Outer peripheral surface is equipped with multiple instruction devices.
Fig. 3, Fig. 4 are referred to, which includes the blind hole 2 for being provided with 11 outer peripheral surface of tubular connecting ends, is contained in
The pigment 22 is encapsulated in the upper layer paraffin 21 in the blind hole 2 by pigment 22 in the blind hole 2.2 bottom hole of blind hole accommodates lower layer's stone
Wax 23, pigment 22 is between upper layer paraffin 21 and lower layer's paraffin 23.Metal heat-conducting portion 3, metal heat-conducting portion 3 are equipped in blind hole 2
For the tubular structure or tubular structure being bonded with blind hole hole wall 24.The middle part in metal heat-conducting portion 3 have with blind hole hole wall 24 card and
The card and bulge loop 31 of connection.
2 bottom hole of blind hole of multiple instruction devices is different at a distance from tubular connecting ends inner wall 111.11 periphery of tubular connecting ends
Face is additionally provided with a pair of electrode tip 12 being electrically connected with resistance wire.
The upper layer paraffin 21 of at least one instruction device A, lower layer's paraffin 23 are in tubular connecting ends 11 in multiple instruction devices
Melt when being welded completely with tubing and dissolves pigment 22.The color of the pigment 22 of instruction device A is green.
The upper layer paraffin 21 of at least one instruction device B, lower layer's paraffin 23 are in tubular connecting ends 11 in multiple instruction devices
Melt when not welded completely with tubing and dissolves pigment 22.The color of the pigment 22 of instruction device B is yellow.
The upper layer paraffin 21 of at least one instruction device C, lower layer's paraffin 23 are in tubular connecting ends 11 in multiple instruction devices
Melt when with tubing graded seal and dissolves pigment 22.The color of the pigment 22 of instruction device C is red.
The color of the pigment 22 of multiple instruction devices is different.Instruction device A is less than at a distance from tubular connecting ends inner wall 111
For instruction device B at a distance from tubular connecting ends inner wall 111, instruction device B is less than instruction at a distance from tubular connecting ends inner wall 111
Device C is at a distance from tubular connecting ends inner wall 111.
In the welding process, according to heat-conduction principle, welding machine connection electrode head 12, resistance wire generates heat after being powered constantly to be passed
Heat, multiple 3 bottoms of metal heat-conducting portion in blind hole 2 are constantly heated to melt lower layer's paraffin 23, lower layer's paraffin 23 of thawing with
The pigment 22 in middle layer mixes, and after heat continues to increase to a certain extent, upper layer paraffin 21 is melted together, will form melting stream
Out outside blind hole 2.According to the color change of instruction device, it can be determined that the different conditions of welding.Occur if instruction device B is heated
The melting charge for reacting and flowing out yellow illustrates that the welding of pipe fitting is in original state, not fusion completely.If instruction device B, referred to
Showing device A reacts and flows out the melting charge of yellow, green respectively, illustrates that the welding of pipe fitting is in complete Fusion Strain,
Welding effect at this time is best；If instruction device B, instruction device A, instruction device C react and flow out respectively yellow,
Green, red melting charge, illustrate that the welding of pipe fitting is in excessive welded condition.
Refer to Fig. 5, in the second embodiment of the utility model, metal heat-conducting portion 3 is the column being bonded with 2 bottom of blind hole
Structure.Card and bulge loop 31 have the heating column 311 that the side backwards to 2 bottom of blind hole extends, and heating column 311 and blind hole hole wall 24 have
There is gap.In pigment 22, upper layer paraffin 21, the receiving of lower layer's paraffin 23 and gap.
In the welding process, the heat that resistance wire energization generates makes pigment 22, upper layer paraffin by the transmitting of metal heat-conducting portion 3
21, the melting charge that the fusing of lower layer's paraffin 23 is formed, the heating column 311 in the middle part of pigment 22, upper layer paraffin 21, lower layer's paraffin 23
Metal heat-conducting portion 3 compared to first embodiment is the tubular structure or tubular structure being bonded with blind hole hole wall 24, and heating column 311 passes
The heat passed can preferably be absorbed by pigment 22, upper layer paraffin 21, lower layer's paraffin 23, and the melting charge for melting formation can flow faster
Out, to have the effect of preferably indicating.
In the utility model, the electric melting pipe fittings finger different at a distance from tubular connecting ends inner wall with multiple 2 bottom holes of blind hole
Showing device judges the welding degree of pipe fitting, the electricity by molten condition of the instruction device of three kinds of different colours of observation after heated
Fusion tube part can intuitively show welding degree, to preferably guarantee welding quality.
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 electric melting pipe fittings of welding quality indication device including the plastic body with tubular connecting ends and are arranged in pipe
The resistance wire of shape connecting pin inner surface, which is characterized in that the tubular connecting ends outer peripheral surface is equipped with multiple instruction devices, the instruction
Device includes the blind hole for being provided with the tubular connecting ends outer peripheral surface, the pigment being contained in the blind hole, the pigment is encapsulated in this
Paraffin in blind hole, the hole bottom of multiple instruction devices are different at a distance from the tubular connecting ends inner wall.
2. the electric melting pipe fittings of welding quality indication device according to claim 1, which is characterized in that multiple instructions
The paraffin of at least one instruction device A melts when the tubular connecting ends and tubing weld completely and dissolves the face in device
Material.
3. the electric melting pipe fittings of welding quality indication device according to claim 2, which is characterized in that the instruction device
The color of the pigment of A is green.
4. the electric melting pipe fittings of welding quality indication device according to claim 1, which is characterized in that multiple instructions
The paraffin of at least one instruction device B melts when the tubular connecting ends and tubing do not weld completely and dissolves described in device
Pigment.
5. the electric melting pipe fittings of welding quality indication device according to claim 4, which is characterized in that the instruction device
The color of the pigment of B is yellow.
6. the electric melting pipe fittings of welding quality indication device according to claim 1, which is characterized in that multiple instructions
The paraffin of at least one instruction device C melts in the tubular connecting ends and tubing graded seal and dissolves the face in device
Material.
7. the electric melting pipe fittings of welding quality indication device according to claim 6, which is characterized in that the instruction device
The color of the pigment of C is red.
8. the electric melting pipe fittings of welding quality indication device according to claim 1, which is characterized in that multiple instructions
The color of the pigment of device is different.
9. the electric melting pipe fittings of welding quality indication device according to claim 1, which is characterized in that set in the blind hole
There is metal heat-conducting portion.
10. the electric melting pipe fittings of welding quality indication device according to claim 9, which is characterized in that the metal is led
Hot portion is the tubular structure or tubular structure being bonded with the blind hole hole wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821404274.7U CN209084266U (en) | 2018-08-29 | 2018-08-29 | A kind of electric melting pipe fittings with welding quality instruction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821404274.7U CN209084266U (en) | 2018-08-29 | 2018-08-29 | A kind of electric melting pipe fittings with welding quality instruction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209084266U true CN209084266U (en) | 2019-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821404274.7U Active CN209084266U (en) | 2018-08-29 | 2018-08-29 | A kind of electric melting pipe fittings with welding quality instruction device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140102A (en) * | 2018-08-29 | 2019-01-04 | 浙江伟星新型建材股份有限公司 | A kind of electric melting pipe fittings with welding quality instruction device |
-
2018
- 2018-08-29 CN CN201821404274.7U patent/CN209084266U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140102A (en) * | 2018-08-29 | 2019-01-04 | 浙江伟星新型建材股份有限公司 | A kind of electric melting pipe fittings with welding quality instruction device |
| CN109140102B (en) * | 2018-08-29 | 2023-09-01 | 临海伟星新型建材有限公司 | Electric smelting pipe fitting with welding quality indicating device |
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