CN216579251U - Anti-oxidation welding structure of polytetrafluoroethylene tube - Google Patents
Anti-oxidation welding structure of polytetrafluoroethylene tube Download PDFInfo
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- CN216579251U CN216579251U CN202123150430.6U CN202123150430U CN216579251U CN 216579251 U CN216579251 U CN 216579251U CN 202123150430 U CN202123150430 U CN 202123150430U CN 216579251 U CN216579251 U CN 216579251U
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Abstract
The utility model relates to an anti-oxidation welding structure for a polytetrafluoroethylene tube, which comprises an inner core shaft and a lower profiling component correspondingly arranged on the lower side of the inner core shaft, wherein the lower profiling component is correspondingly provided with an upper profiling component, the upper profiling component is correspondingly provided with a heating component, the inner core shaft is correspondingly provided with a heating part corresponding to the upper profiling component and the lower profiling component, the upper profiling component, the lower profiling component and the heating part are matched to form a polytetrafluoroethylene tube heating welding cavity, and external air is isolated by the heating welding cavity to form an anti-oxidation type polytetrafluoroethylene tube welding mechanism.
Description
Technical Field
The utility model relates to a preparation technology and preparation equipment of a polytetrafluoroethylene tube, in particular to an anti-oxidation welding structure of the polytetrafluoroethylene tube.
Background
Tetrafluoroethylene (PTFE, abbreviated as "plastic king") is a high molecular polymer prepared by polymerizing tetrafluoroethylene as a monomer. White wax, translucency, heat resistance and cold resistance are excellent, and the glass can be used for a long time at minus 180-260 ℃. The material has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, and is almost insoluble in all solvents. Meanwhile, the polytetrafluoroethylene has the characteristic of high temperature resistance, has extremely low friction coefficient, can be used for lubricating and becomes an ideal coating for easily cleaning the inner layer of the water pipe;
the polytetrafluoroethylene is stable at normal temperature and normal pressure, has no real melting point, and is slowly decomposed at the temperature of more than 450 ℃ and directly changed into gas;
therefore, the polytetrafluoroethylene pipeline prepared by the hot processing method has higher difficulty.
Therefore, it is necessary to provide an anti-oxidation welding structure for teflon pipes to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-oxidation welding structure of a polytetrafluoroethylene tube.
The first technical scheme is as follows:
the utility model provides a polytetrafluoroethylene tube anti-oxidation welded structure, including the inner core axle, correspond and set up in the lower profile modeling subassembly of inner core axle downside, and profile modeling subassembly correspondence is provided with profile modeling subassembly down, it is provided with heating element to go up the last correspondence of profile modeling subassembly, and the inner core axle corresponds and goes up profile modeling subassembly and be provided with heating portion with profile modeling subassembly down, go up profile modeling subassembly and lower profile modeling group, and heating portion cooperation formation polytetrafluoroethylene pipeline heating welding chamber, keep apart the outside air through heating welding chamber, form anti-oxidation formula polytetrafluoroethylene pipeline welding mechanism.
Further, lower profile modeling subassembly is including the lower profile modeling left piece and the lower profile modeling right piece of the profile modeling chamber under the cooperation that corresponds the setting.
Furthermore, the lower profiling cavity is correspondingly provided with an inner mandrel embedded block.
Further, the upper profiling component comprises an upper profiling block provided with an upper profiling cavity.
Further, heating element includes the heater strip A that corresponds the corresponding setting between last hot plate and the lower hot plate, last hot plate and the lower hot plate that the profiling piece set up on.
Furthermore, the upper heating plate and the lower heating plate are respectively and correspondingly provided with an upper heat insulation plate and a lower heat insulation plate, and the upper heat insulation plate is also correspondingly provided with an upper fixing plate.
Furthermore, the heating part is correspondingly provided with a heating wire B.
Furthermore, an upper connecting plate matched with the upper heating plate for use is arranged on the upper contour block, and the heating wire A is correspondingly provided with a temperature sensor.
Compared with the prior art, the anti-oxidation welding mechanism for the polytetrafluoroethylene pipelines directly performs anti-oxidation welding on the mutual connection parts of the polytetrafluoroethylene pipelines, can quickly prepare the polytetrafluoroethylene pipelines with required length, and ensures the preparation efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
Example (b):
referring to fig. 1, this embodiment shows an anti-oxidation welding structure of polytetrafluoroethylene pipe, including inner core axle 1, correspond the lower profile modeling subassembly that sets up in inner core axle 1 downside, and profile modeling subassembly correspondence is provided with profile modeling subassembly down, upward correspond on the profile modeling subassembly and be provided with heating element, and inner core axle 1 corresponds last profile modeling subassembly and lower profile modeling subassembly and is provided with heating portion, go up profile modeling subassembly and lower profile modeling group, and heating portion cooperation formation polytetrafluoroethylene pipeline heating welding chamber, keep apart the outside air through heating welding chamber, form anti-oxidation formula polytetrafluoroethylene pipeline welding mechanism.
The lower profiling component comprises a lower profiling left block 3 and a lower profiling right block 4 which are correspondingly arranged and matched with each other to form a lower profiling cavity.
The lower profiling cavity is correspondingly provided with an inner mandrel embedded block 2.
The upper profile assembly comprises an upper profile block 14 provided with an upper profile cavity.
The heating assembly comprises an upper heating plate 12 and a lower heating plate 7 which are arranged corresponding to the upper profiling block 14, and heating wires A8 which are correspondingly arranged between the upper heating plate 14 and the lower heating plate 7.
The upper heating plate 14 and the lower heating plate 7 are respectively provided with an upper heat insulation plate 11 and a lower heat insulation plate 6 correspondingly, and the upper heat insulation plate 11 is also provided with an upper fixing plate 10 correspondingly.
The heating part is correspondingly provided with a heating wire B.
An upper connecting plate 13 matched with the upper heating plate for use is arranged on the upper contour block, and a temperature sensor 9 is correspondingly arranged on the heating wire A8.
Wherein:
the upper heating plate 12 and the lower heating plate 7 are each made of cast brass.
A real-time temperature control type welding structure is formed by a heating mode of the upper pressing block and the lower pressing block and a temperature sensor.
The upper and lower heat insulation plates are correspondingly arranged to form effective heat insulation.
Compared with the prior art, the anti-oxidation welding mechanism for the polytetrafluoroethylene pipelines directly performs anti-oxidation welding on the mutual connection parts of the polytetrafluoroethylene pipelines 5, can quickly prepare the polytetrafluoroethylene pipelines with required length, and ensures the preparation efficiency; through real-time temperature control, the welding temperature is accurately controlled, and then a high-quality polytetrafluoroethylene pipeline preparation mechanism is formed.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.
Claims (8)
1. A polytetrafluoroethylene tube anti-oxidation welding structure is characterized in that: including the inner core axle, correspond and set up in the lower profile modeling subassembly of inner core axle downside, and profile modeling subassembly correspondence is provided with the profile modeling subassembly down, upward correspond on the profile modeling subassembly and be provided with heating portion, and the inner core axle corresponds last profile modeling subassembly and lower profile modeling subassembly is provided with heating portion, go up profile modeling subassembly and lower profile modeling subassembly and heating portion cooperation formation polytetrafluoroethylene pipeline heating welding chamber, keep apart the outside air through heating welding chamber, form anti-oxidation formula polytetrafluoroethylene pipeline welding mechanism.
2. The anti-oxidation welding structure for polytetrafluoroethylene tubes according to claim 1, wherein: the lower profiling component comprises a lower profiling left block and a lower profiling right block which are correspondingly arranged and matched with each other to form a lower profiling cavity.
3. The anti-oxidation welding structure for the polytetrafluoroethylene tube according to claim 2, characterized in that: the lower profiling cavity is correspondingly provided with an inner core shaft embedded block.
4. The anti-oxidation welding structure for polytetrafluoroethylene tubes according to claim 3, wherein: the upper profiling component comprises an upper profiling block provided with an upper profiling cavity.
5. The anti-oxidation welding structure for polytetrafluoroethylene tubes according to claim 4, wherein: the heating assembly comprises an upper heating plate and a lower heating plate which are arranged corresponding to the upper profiling block, and heating wires A which are correspondingly arranged between the upper heating plate and the lower heating plate.
6. The structure of claim 5, wherein: the upper heating plate and the lower heating plate are respectively and correspondingly provided with an upper heat insulation plate and a lower heat insulation plate, and the upper heat insulation plate is also correspondingly provided with an upper fixing plate.
7. The anti-oxidation welding structure for polytetrafluoroethylene tubes according to claim 6, wherein: the heating part is correspondingly provided with a heating wire B.
8. The anti-oxidation welding structure for polytetrafluoroethylene tubes according to claim 7, wherein: an upper connecting plate matched with the upper heating plate for use is arranged on the upper profiling block, and a temperature sensor is correspondingly arranged on the heating wire A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123150430.6U CN216579251U (en) | 2021-12-15 | 2021-12-15 | Anti-oxidation welding structure of polytetrafluoroethylene tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123150430.6U CN216579251U (en) | 2021-12-15 | 2021-12-15 | Anti-oxidation welding structure of polytetrafluoroethylene tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216579251U true CN216579251U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123150430.6U Active CN216579251U (en) | 2021-12-15 | 2021-12-15 | Anti-oxidation welding structure of polytetrafluoroethylene tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216579251U (en) |
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2021
- 2021-12-15 CN CN202123150430.6U patent/CN216579251U/en active Active
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