CN202065563U - Pre-plugged sensing and thermally welded plastic pipe - Google Patents
Pre-plugged sensing and thermally welded plastic pipe Download PDFInfo
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- CN202065563U CN202065563U CN2011201382310U CN201120138231U CN202065563U CN 202065563 U CN202065563 U CN 202065563U CN 2011201382310 U CN2011201382310 U CN 2011201382310U CN 201120138231 U CN201120138231 U CN 201120138231U CN 202065563 U CN202065563 U CN 202065563U
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Abstract
The utility model discloses a pre-plugged sensing and thermally welded plastic pipe, which is a wholly novel pipe suitable for installation of a composite pipeline formed through compounding of plastic and metal. The pre-plugged sensing and thermally welded plastic pipe comprises a plastic sleeve and at least one connecting end, the plastic sleeve is matched with the opening of a composite pipe to be thermally welded and fastened and is sleeved on the composite pipe to be thermally welded and fastened to form a composite sleeve, the connection ends are communicated through a channel arranged in the pipe, and the ports of the connecting ends are matched with the sleeve opening of the composite sleeve. The pre-plugged sensing and thermally welded plastic pipe has the advantages of firm connection, high pressure resistance, good sealing performance, high installation efficiency and wide scope of application.
Description
Technical field
The utility model relates to a kind of pipeline connecting pipe fitting, and particularly a kind of medium-high frequency induction heating technique that adopts is used for being connected of composite pipe that plastics and metal composite form.
Background technique
In the prior art, for the plastic-metal composite pipe that adopts thermoplastic extrusion molding plastics extrusion moulding, installing of pipe fitting, general mechanical connection and the hot melt Placement of adopting, generally adopt heating of hot melt die head or the molten heating of electric heating for the hot melt Placement, make the thermoplastic fusing and be melt into one.The utility model technology adopts the medium-high frequency induction heating technique of technology maturation, and the indirect heating plastics make it fusion and fuse into one.The medium-high frequency induction heating technique is an electromagnetic induction technology, and is at present the highest, fastest to the efficiency of heating surface of metallic material, and low consumption environment protection.It has been widely used in that all trades and professions are joined hot working, heat treatment, the hot charging of metallic material and technology such as welding, melting in.It not only can heat whole workpiece, can also be to the specific aim heating of workpiece part; The deep layer that can realize workpiece is diathermanous, also can only concentrate heating to its surface, top layer; Not only can directly heat, also can carry out the indirection type heating nonmetallic material to metallic material.
The model utility content
The purpose of this utility model is to disclose a kind of pre-socket joint induction heating welding plastic pipe, to solve fastening pipe fitting of the prior art defective poor for applicability.
Pre-socket joint induction heating welding plastic pipe described in the utility model, comprise plastic sheath and at least one connecting end, plastic sheath with treat that the mouth of pipe of the composite pipe that hot melt is fastening is adaptive, plastic sheath with treat that the fastening composite pipe mutual sheathing of hot melt forms compound cover, each connecting end communicates with each other by the passage that is arranged in the pipe fitting, and the port of connecting end is connected adaptive with the running-on of compound cover.
Wherein, treat that the fastening composite pipe of hot melt comprises outermost surface and innermost layer, innermost layer and outermost surface are respectively metal layer and plastic layer; Perhaps, innermost layer and outermost surface are respectively plastic layer and metal layer.
Wherein, plastic sheath comprises jacket layer and pullover, when the innermost layer of composite pipe and outermost surface are respectively metal layer and plastic layer, jacket layer is sleeved on the internal layer of composite pipe, when the innermost layer of composite pipe and outermost surface are respectively plastic layer and metal layer, jacket layer is sleeved on the skin of composite pipe, and the metal layer of jacket layer and composite pipe is closed assembly mutually, and is pullover adaptive with mouth of pipe socket composite pipe.
Wherein, when the innermost layer of composite pipe and outermost surface are respectively metal layer and plastic layer, pullover outside to composite pipe is the direction vertical with the composite pipe central axis and protrudes setting, when the innermost layer of composite pipe and outermost surface are respectively plastic layer and metal layer, pullover inside to composite pipe is the direction recessed setting vertical with the composite pipe central axis, and pullover and mouth of pipe composite pipe connects.
Wherein, plastic sheath is by hot melt adhesive or the injection molding adaptive with the metal layer of composite pipe.
Pre-socket joint induction heating welding plastic pipe of the present utility model is connected firmly, and anti-stress is strong, good airproof performance, and the installation efficiency height, economic benefit is obvious.
Description of drawings
Fig. 1 is first plan view of the pre-socket joint induction heating of the utility model welding plastic pipe;
Fig. 2 is first three-dimensional exploded view of the pre-socket joint induction heating of the utility model welding plastic pipe;
Fig. 3 is the sectional drawing in A-A cross section among Fig. 1;
Fig. 4 is the first assembling exploded view of the pre-socket joint induction heating of the utility model welding plastic pipe;
Fig. 5 is that figure is finished in first assembling of the pre-socket joint induction heating of the utility model welding plastic pipe;
Fig. 6 is the local enlarged diagram of circle part among Fig. 5;
Fig. 7 is through the partial schematic diagram of enlarging " metal-plastic " the composite pipe mouth of pipe;
Fig. 8 is second plan view of the pre-socket joint induction heating of the utility model welding plastic pipe;
Fig. 9 is second three-dimensional exploded view of the pre-socket joint induction heating of the utility model welding plastic pipe;
Figure 10 is the sectional drawing in A-A cross section among Fig. 8;
Figure 11 is the second assembling exploded view of the pre-socket joint induction heating of the utility model welding plastic pipe;
Figure 12 is that figure is finished in second assembling of the pre-socket joint induction heating of the utility model welding plastic pipe;
Figure 13 is the local enlarged diagram of circle part among Figure 12;
Figure 14 is through the partial schematic diagram of enlarging " plastic-metal " the composite pipe mouth of pipe.
Mark the following drawings mark thereon in conjunction with the accompanying drawings:
The 1-plastic fastening, 2-socket joint port, 3-first plastic sheath, 4-first jacket layer, 5-first is pullover, 6-first composite pipe, the 7-first compound cover, 8-second plastic sheath, 9-second jacket layer, 10-second is pullover, 11-second composite pipe, the 12-second compound cover, 13-metal layer, 14-plastic layer, 15-passage.
Embodiment
Below in conjunction with accompanying drawing, several embodiments of the present utility model are described in detail, but are to be understood that protection domain of the present utility model is not subjected to the restriction of embodiment.
As Fig. 1-shown in Figure 14, the pre-socket joint induction heating of the utility model welding plastic pipe comprises that (plastic sheath can be first plastic sheath 3 to plastic sheath, it also can be second plastic sheath 8, this sentences first plastic sheath 3 and is the example explanation) and at least one connecting end, first plastic sheath 3 with treat that first composite pipe, 6 mutual sheathing of hot melt form the first compound cover 7, each connecting end communicates with each other by the passage 15 that is arranged in the pipe fitting, connecting end is provided with socket joint port 2, the running-on of the socket joint port 2 and the first compound cover 7 is adaptive, and first composite pipe 6 that is set with first plastic sheath 3 is connected with plastic fastening 1 plug-in mounting by socket joint port 2.
The structure of the first above-mentioned plastic sheath 3 is adaptive mutually with first composite pipe 6 of " metal-plastic " structure, promptly first plastic sheath 3 comprises first jacket layer 4 and first pullover 5, first jacket layer 4 is sleeved on the outside of the outer layer metal layer of first composite pipe 6, first pullover 5 inwardly is the direction recessed setting vertical with the central axis of first composite pipe 6, and first pullover 5 and the head end of the mouth of pipe of first composite pipe 6 adaptive butt mutually.As shown in Figure 4 and Figure 5, first pullover 5 is connected to the mouth of pipe head end of first composite pipe 6, first jacket layer 4 is stacked in the skin of the metal layer of first composite pipe 6, first plastic sheath 3 and first composite pipe, 6 suits form the first compound cover 7, the grafting that the first compound cover 7 and socket joint port 2 are adaptive, like this, first composite pipe 6 and first plastic sheath 3 and plastic fastening 1 are nipped into one and are connected whole.
If what treat that the fastening composite pipe of fusion adopts is second composite pipe 11 of " plastic-metal " structure, to adopt second plastic sheath 8 suit with it accordingly, second plastic sheath 8 comprises second jacket layer 9 and second pullover 10, second pullover 10 is that the direction that outwards is vertical with the central axis of second composite pipe 11 is protruded setting, second pullover 10 and the head end of the mouth of pipe of second composite pipe 11 connect, because the metal layer of second composite pipe 11 is an internal layer, second plastic sheath 8 will be sleeved on the inside of second composite pipe 11, form the second compound cover 12, the second compound cover 12 is also adaptive mutually with socket joint port 2, the second compound cover 12 is connected with plastic fastening 1 suit by socket joint port 2, for follow-up welding is got ready smoothly.
Need to prove, the design of plastic sheath is to contact with the metal layer of composite pipe for the jacket layer that guarantees plastic sheath, the structure of the application's pre-socket joint induction heating welding plastic pipe is applicable to the composite pipe of different structure, only need in the using process to select for use different plastic sheaths to get final product according to the difference of composite pipe structure, the structure of plastic fastening 1 need not to change, and connects and selects for use all very convenient.
In addition, if pre-socket joint induction heating welding plastic pipe is used to connect two composite pipes, its Placement will comprise two connecting ends, as shown in this embodiment; If pre-socket joint induction heating welding plastic pipe is used to connect the tail end of a composite pipe, pre-socket joint induction heating welding plastic pipe will include only a connecting end, link to each other with composite pipe; If pre-socket joint induction heating welding plastic pipe is used to connect many composite pipes, its Placement will comprise a plurality of connecting ends, be similar to the pump head structure that bull is provided with, and many composite pipes are interconnected by the passage 15 of plastic fastening 1 inside.
Wherein, as Fig. 1-shown in Figure 7, first composite pipe 6 comprises outermost surface and innermost layer, outermost surface is a metal layer 13, innermost layer is a plastic layer 14, and Fig. 7 is the schematic representation after first composite pipe 6 is handled through enlarging, and flared tube is the needs in order to connect just, its composition structure does not change, and equally comprises the plastic layer 14 of outermost metal layer 13 and innermost layer yet.Simultaneously, as Fig. 8-shown in Figure 14, second composite pipe 11 also comprises metal layer and plastic layer, but the outermost surface of second composite pipe 11 is plastic layers, and innermost layer is a metal layer.
Why say so outermost surface and innermost layer are because the application is applicable to multiple composite pipe, promptly are not only applicable to the two layer composite structure is made up of metal and plastics, are provided with the three-layer composite structure of bonding layer of hot melt adhesive etc. in the middle of also being applicable to.
Preferably, first plastic sheath 3 is by hot melt adhesive or injection molding, and the metallic material that the metal layer 13 of this hot melt adhesive or plastics and first composite pipe 6 is adopted is suitable; Second plastic sheath 8 is also by hot melt adhesive or injection molding, and is corresponding, and the metallic material that the hot melt adhesive that adopt this moment or the metal layer of the plastics and second composite pipe 11 adopt is suitable.
The pre-socket joint induction heating welding plastic pipe of present embodiment in use, at first with first plastic sheath 3 and first composite pipe 6 suit mutually, the first compound cover 7 that suit is formed is inserted in socket joint port 2 then, be connected to form a pipe fitting integral body, at last the electromagnetic induction generating means is arranged on connecting end socket joint port 2 near, during electromagnetic induction generating means energising work, the medium-high frequency electromagnetic oscillations wave energy that electromagnetic inductor produces enough makes first jacket layer 4 of metal layer 13 controlled heat fused first plastic sheaths 3 of first composite pipe 6, first pullover 5 and the tube wall of plastic layer 14, the smelt that the fusion of cause first plastic sheath 3 and plastic layer 14 produces is positioned at socket joint port 2, smelt can with the mutual welding of the internal side wall of socket joint port 2, especially first pullover 5 setting, avoided the appearance at the welding dead angle at place, socket joint port 2 inner slit, first composite pipe 6 is fixed on the plastic fastening 1 firmly, and sealing further improves.
When adopting two composite pipes to connect, the composite pipe of an other end also is connected with plastic fastening 1 according to step recited above, equally the electromagnetic induction generating means is arranged on the annex of the socket joint port 2 of another connecting end, the medium-high frequency electromagnetic oscillations ripple that produces by the electromagnetic induction generating means makes itself and plastic fastening 1 mutual welding, like this, by plastic fastening 1 two composite pipes are communicated with.
If the composite pipe of many same structures is connected, the structure of the plastic sheath of each connecting end is exactly identical, when the composite pipe of different structure is communicated with, only need to get final product with corresponding plastic sheath connection according to the different mining of composite pipe structure, the plastic sheath of each connecting end plug-in mounting can be different, like this, plastic fastening 1 can be communicated with by the many piece composite pipes of inner passage 15 with different structure.
For the less composite pipe of caliber, become the flared tube that is suitable for connecting after can adopting enlarging to handle, as Fig. 7 and shown in Figure 14, certainly, for the needs that connect, for the bigger composite pipe of caliber, can also compress it and wait other deformation process, better be tightly connected realizing.No matter the shape of composite pipe how,, just can adopt the application's link that it is communicated with as long as the socket joint port 2 of opening part and plastic fastening 1 is suitable.
Pre-socket joint induction heating welding plastic pipe of the present utility model is connected firmly, and anti-stress is strong, good airproof performance, easy to use, applied widely, special in the less composite pipe of internal diameter, it is fastening especially firmly, sealing is especially good, anti-stress is especially strong.
More than disclosed only be several specific embodiment of the present utility model, still, the utility model is not limited thereto, any those skilled in the art can think variation all should fall into protection domain of the present utility model.
Claims (5)
1. pre-socket joint induction heating welding plastic pipe, it is characterized in that, comprise plastic sheath and at least one connecting end, described plastic sheath with treat that the mouth of pipe of the composite pipe that hot melt is fastening is adaptive, described plastic sheath with treat that the fastening composite pipe mutual sheathing of hot melt forms compound cover, each described connecting end communicates with each other by the passage that is arranged in the described pipe fitting, and the port of described connecting end is connected adaptive with the running-on of described compound cover.
2. pre-socket joint induction heating welding plastic pipe according to claim 1 is characterized in that the described fastening composite pipe of hot melt for the treatment of comprises outermost surface and innermost layer, and described innermost layer and outermost surface are respectively metal layer and plastic layer; Perhaps,
Described innermost layer and outermost surface are respectively plastic layer and metal layer.
3. pre-socket joint induction heating welding plastic pipe according to claim 2, it is characterized in that, described plastic sheath comprises jacket layer and pullover, when the innermost layer of described composite pipe and outermost surface are respectively metal layer and plastic layer, described jacket layer is sleeved on the internal layer of described composite pipe, when the innermost layer of described composite pipe and outermost surface are respectively plastic layer and metal layer, described jacket layer is sleeved on the skin of described composite pipe, the metal layer of described jacket layer and described composite pipe is closed assembly mutually, and described mouth of pipe socket pullover and described composite pipe is adaptive.
4. pre-socket joint induction heating welding plastic pipe according to claim 3, it is characterized in that, when the innermost layer of described composite pipe and outermost surface are respectively metal layer and plastic layer, described pullover outside to described composite pipe is the direction vertical with described composite pipe central axis and protrudes setting, when the innermost layer of described composite pipe and outermost surface are respectively plastic layer and metal layer, described pullover inside to described composite pipe is the direction recessed setting vertical with described composite pipe central axis, and described pullover and mouth of pipe composite pipe connect.
5. pre-socket joint induction heating welding plastic pipe according to claim 2 is characterized in that described plastic sheath is by hot melt adhesive or the injection molding adaptive with the metal layer of described composite pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201382310U CN202065563U (en) | 2011-05-04 | 2011-05-04 | Pre-plugged sensing and thermally welded plastic pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201382310U CN202065563U (en) | 2011-05-04 | 2011-05-04 | Pre-plugged sensing and thermally welded plastic pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202065563U true CN202065563U (en) | 2011-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201382310U Expired - Fee Related CN202065563U (en) | 2011-05-04 | 2011-05-04 | Pre-plugged sensing and thermally welded plastic pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202065563U (en) |
Cited By (3)
| 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 |
| CN105697903A (en) * | 2016-04-12 | 2016-06-22 | 镇江市神龙电器管件有限公司 | Pipe connector |
| CN108372670A (en) * | 2018-02-09 | 2018-08-07 | 佛山市顺德区瑞良塑料制品有限公司 | A kind of production method and process units of plastic bottles |
-
2011
- 2011-05-04 CN CN2011201382310U patent/CN202065563U/en not_active Expired - Fee Related
Cited By (3)
| 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 |
| CN105697903A (en) * | 2016-04-12 | 2016-06-22 | 镇江市神龙电器管件有限公司 | Pipe connector |
| CN108372670A (en) * | 2018-02-09 | 2018-08-07 | 佛山市顺德区瑞良塑料制品有限公司 | A kind of production method and process units of plastic bottles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20140504 |