CN201706124U - Medium-high frequency induction-heating multi-sealing plastic pipe fitting - Google Patents
Medium-high frequency induction-heating multi-sealing plastic pipe fitting Download PDFInfo
- Publication number
- CN201706124U CN201706124U CN2010202376702U CN201020237670U CN201706124U CN 201706124 U CN201706124 U CN 201706124U CN 2010202376702 U CN2010202376702 U CN 2010202376702U CN 201020237670 U CN201020237670 U CN 201020237670U CN 201706124 U CN201706124 U CN 201706124U
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- Prior art keywords
- plastic
- frequency induction
- high frequency
- ring
- metal
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- Expired - Fee Related
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 76
- 229920003023 plastic Polymers 0.000 title claims abstract description 76
- 238000010438 heat treatment Methods 0.000 title claims abstract description 31
- 238000007789 sealing Methods 0.000 title claims abstract description 18
- 230000006698 induction Effects 0.000 claims abstract description 35
- 239000002184 metal Substances 0.000 claims abstract description 28
- 239000012943 hotmelt Substances 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 37
- 239000002131 composite material Substances 0.000 claims description 16
- 239000004831 Hot glue Substances 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 4
- 239000007769 metal material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 229920001169 thermoplastic Polymers 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
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- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a medium-high frequency induction-heating multi-sealing plastic fitting, which is a brand-new pipe fitting suitable for installing a plastic-metal-plastic compound pipe, i.e. an inner layer and an outer layer are plastics, and a middle layer is metal. The medium-high frequency induction-heating multi-sealing plastic fitting of the utility model comprises a plastic connecting piece and a high-frequency induction ring, wherein the plastic connecting piece comprises at least one connecting end, all the connecting ends are mutually communicated through a passage in the plastic connecting piece, each connecting end is provided with a concave space, the concave space is adapted to the pipe mouth of the compound pipe needing hot-melt sealing, and the high-frequency induction ring is arranged inside the concave space. The medium-high frequency induction-heating multi-sealing plastic fitting of the utility model is suitable for plastic-metal-plastic compound pipe types, i.e. the middle layer is the metal and the inner layer and the outer layer are the plastics, and has firm connection, strong pressure resisting property, good sealing property, convenient use, high installation efficiency and remarkable economic benefit.
Description
Technical Field
The utility model relates to a pipeline connecting pipe fitting, in particular to a high-frequency induction heating technology for connecting plastic-metal-plastic pipes, namely, pipes with metal as plastic middle layers as inner and outer layers.
Background
Among the prior art, to the compound pipe of plastic metal that adopts thermoplastic plastic extrusion molding, in the installation of pipe fitting, generally adopt mechanical connection and hot melt connected mode, generally adopt hot melt die head heating or electric heat fusion heating to hot melt connected mode, make thermoplastic melt and fuse integrative, the utility model discloses the technique adopts the mature high-frequency heating technique of technique, can make the intermediate level metal level in the compound pipe generate heat and melt interior outer layer plastics and closely combine together with the pipe fitting. The medium-high frequency induction heating technology has the highest heating efficiency and the fastest heating speed on metal materials at present, and has low consumption and environmental protection. It is widely used in various industries for the hot working, heat treatment, hot assembly, welding, smelting and other processes of metal materials. The heating device not only can heat the whole workpiece, but also can heat the local part of the workpiece in a targeted manner; the deep heat penetration of the workpiece can be realized, and the surface layer of the workpiece can be heated in a concentrated manner; not only can directly heat the metal material, but also can indirectly heat the non-metal material.
SUMMERY OF THE UTILITY MODEL
The utility model aims at disclosing a multiple sealed plastics pipe fitting of medium-high frequency induction heating to solve the defect that the fastening pipe fitting suitability is poor among the prior art.
Middle-high frequency induction heating multiple seal plastics pipe fitting, including plastic connecting piece and high frequency induction ring, plastic connecting piece includes at least one link, and each link communicates each other through the passageway in the plastic connecting piece, and the link is provided with the concave yield space, the concave yield space with treat the mouth of pipe adaptation of the sealed compound pipe of hot melt, the high frequency induction ring sets up the inside in the concave yield space.
The medium-high frequency induction ring comprises a metal ring and a plastic ring, the metal ring is embedded in the plastic ring, and the plastic ring is wrapped outside the metal ring.
Wherein, the composite pipe comprises three layers from outside to inside: the plastic outer layer, the metal middle layer and the plastic inner layer or the five-layer structure from outside to inside: plastic outer layer, hot melt adhesive layer, metal middle layer, hot melt adhesive layer, plastic inner layer.
Wherein, a storage tank for containing redundant melt generated by the hot melt connection of the pipe orifice of the composite pipe and the plastic connecting piece is arranged in the concave space.
The utility model discloses a multiple sealed plastic pipe fitting of medium-high frequency induction heating can be applicable to the intermediate level and be the metal, and the ectonexine is the compound pipe type of plastics (including three-layer-plastics skin, metal middle level and plastics inlayer or five layer structures of outside-in-the-outer + hot melt adhesive layer + metal middle level + hot melt adhesive layer + plastics inlayer). Firm in connection, compressive resistance is strong, and the leakproofness is good, convenient to use, the installation effectiveness is high.
Drawings
FIG. 1 is a front sectional view of a middle-high frequency induction heating multiple sealing plastic pipe fitting of the present invention;
FIG. 2 is a three-dimensional exploded view of a middle-high frequency induction heating multiple sealing plastic pipe fitting of the present invention;
FIG. 3 is an assembled exploded sectional view of the middle-high frequency induction heating multiple-sealing plastic pipe of the present invention;
FIG. 4 is a partial enlarged cross-sectional view of a circled portion of the upper end of the high frequency inductor loop of FIG. 3;
FIG. 5 is a sectional view of the middle-high frequency induction heating multiple sealing plastic pipe fitting of the present invention;
fig. 6 is a partially enlarged view of a circled portion of fig. 5.
The following reference numerals are marked thereon in conjunction with the accompanying drawings:
1-plastic connecting piece, 2-concave space, 3-material storage tank, 4-high-frequency induction ring, 6-composite pipe, 7-plastic outer layer, 8-metal middle layer, 9-plastic inner layer, 10-metal ring and 11-plastic ring.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
As shown in fig. 1-6, the utility model discloses the multiple sealed plastic pipe fitting of medium-high frequency induction heating includes plastic connector 1 and high frequency induction ring 4, and plastic connector 1 includes at least one link, and each link communicates each other through the passageway in the plastic connector 1, and the link is provided with concave space 2, concave space 2 with treat the mouth of pipe adaptation of hot melt sealed composite pipe 6, high frequency induction ring 4 sets up the inside at concave space 2.
It should be noted that, if the middle-high frequency induction heating multiple sealing plastic pipe fitting is used for connecting two composite pipes, the connection mode thereof will include two connection ends, as shown in this embodiment; if the middle-high frequency induction heating multiple sealing plastic pipe fitting is used for connecting the tail end of a composite pipe, the middle-high frequency induction heating multiple sealing plastic pipe fitting only comprises one connecting end and is connected with the composite pipe.
Preferably, the high-frequency induction ring 4 comprises a metal ring 10 and a plastic ring 11, wherein the metal ring 10 is embedded in the plastic ring 11, and the plastic ring 11 is wrapped outside the metal ring 10.
Wherein, the composite pipe 6 comprises three layers from outside to inside: plastic outer layer 7, metal middle layer 8 and plastic inner layer 9.
Wherein, be equipped with the stock chest 3 in concave space 2 for the surplus melt that the compound pipe mouth of pipe and the hot melt of plastic connector 1 are connected and are produced is connect to the splendid attire.
When the middle-high frequency induction heating multiple-sealing plastic pipe fitting is used, the high-frequency induction ring 4 is arranged at the innermost end of the recessed space 2, the composite pipe 6 is inserted into the recessed space 2, the high-frequency welding machine is arranged at the connecting part of the composite pipe 6 and the recessed space 2, when the high-frequency welding machine works in a power-on mode, high-frequency electromagnetic oscillation waves generated by the welding machine can enable the metal ring 10 of the high-frequency induction ring 4 to be heated and melt the plastic ring 11 in a controllable mode, meanwhile, the metal middle layer 8 in the composite pipe 6 is heated, the plastic outer layer 7 and the plastic inner layer 9 are welded together through the metal middle layer 8, and therefore the composite pipe 6 and the middle-high frequency induction heating multiple-sealing plastic pipe fitting are firmly.
The utility model discloses a multiple sealed plastic pipe fitting of medium-high frequency induction heating is thermoplastic's compound pipe for the metal ectonexine to the intermediate level, firm in connection, and compressive resistance is strong, and the leakproofness is good, convenient to use, and the installation effectiveness is high, and economic benefits is very obvious.
The above disclosure is only one specific embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.
Claims (4)
1. The utility model provides a multiple sealed plastics pipe fitting of well high frequency induction heating, its characterized in that includes plastic connector and high frequency induction ring, plastic connector includes at least one link, each the link passes through passageway in the plastic connector communicates each other, the link is provided with the concave space, the concave space with treat the mouth of pipe adaptation of hot melt sealed composite pipe, the high frequency induction ring sets up the inside in concave space.
2. The medium-high frequency induction heating multiple sealing plastic pipe fitting as claimed in claim 1, wherein the high frequency induction ring comprises a metal ring and a plastic ring, the metal ring is embedded in the plastic ring, and the plastic ring is wrapped outside the metal ring.
3. The medium-high frequency induction heated multiple seal plastic tubing of claim 1, wherein the composite tubing comprises three layers from the outside-in: the plastic outer layer, the metal middle layer and the plastic inner layer; or,
the composite pipe comprises five layers from outside to inside: plastic outer layer, hot melt adhesive layer, metal middle layer, hot melt adhesive layer, plastic inner layer.
4. The medium-high frequency induction heating multiple sealing plastic pipe fitting as claimed in claim 1, wherein a storage tank for storing excess melt generated by the hot melt connection of the composite pipe orifice and the plastic connecting piece is arranged in the recessed space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202376702U CN201706124U (en) | 2010-06-25 | 2010-06-25 | Medium-high frequency induction-heating multi-sealing plastic pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202376702U CN201706124U (en) | 2010-06-25 | 2010-06-25 | Medium-high frequency induction-heating multi-sealing plastic pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201706124U true CN201706124U (en) | 2011-01-12 |
Family
ID=43443280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202376702U Expired - Fee Related CN201706124U (en) | 2010-06-25 | 2010-06-25 | Medium-high frequency induction-heating multi-sealing plastic pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201706124U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338254A (en) * | 2011-05-04 | 2012-02-01 | 杨蒙 | Pre-socket induction heating butt fusion plastic pipe fitting |
| CN112477106A (en) * | 2020-12-11 | 2021-03-12 | 湖南振辉管业有限公司 | Method for installing plastic-lined pipe of metal pipe with plastic-lined pipe |
-
2010
- 2010-06-25 CN CN2010202376702U patent/CN201706124U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338254A (en) * | 2011-05-04 | 2012-02-01 | 杨蒙 | Pre-socket induction heating butt fusion plastic pipe fitting |
| CN112477106A (en) * | 2020-12-11 | 2021-03-12 | 湖南振辉管业有限公司 | Method for installing plastic-lined pipe of metal pipe with plastic-lined pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110112 Termination date: 20150625 |
|
| EXPY | Termination of patent right or utility model |