CN203656429U - Large-caliber polyethylene electro-fusion tee pipe fitting - Google Patents
Large-caliber polyethylene electro-fusion tee pipe fitting Download PDFInfo
- Publication number
- CN203656429U CN203656429U CN201320837269.6U CN201320837269U CN203656429U CN 203656429 U CN203656429 U CN 203656429U CN 201320837269 U CN201320837269 U CN 201320837269U CN 203656429 U CN203656429 U CN 203656429U
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- Prior art keywords
- pipe fitting
- electric
- tee pipe
- melting
- electric smelting
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- Expired - Fee Related
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- -1 polyethylene Polymers 0.000 title claims abstract description 30
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 29
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 29
- 238000003723 Smelting Methods 0.000 claims description 50
- 238000002844 melting Methods 0.000 claims description 48
- 230000008018 melting Effects 0.000 claims description 25
- 238000005485 electric heating Methods 0.000 claims description 18
- 244000144985 peep Species 0.000 claims description 15
- 238000005516 engineering process Methods 0.000 claims description 13
- 239000012943 hotmelt Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 230000004927 fusion Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920013716 polyethylene resin Polymers 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The utility model provides a large-caliber polyethylene electro-fusion tee pipe fitting. The large-caliber polyethylene electro-fusion tee pipe fitting comprises an electro-fusion pipe body, wherein the electro-fusion pipe body is a hollow cylindrical pipe body with three opened ends; the electro-fusion pipe body is of a T-shaped right-angle structure, namely the included angle between the main pipe and the branch pipes of the electro-fusion pipe body is 90 degrees; a fusion region is arranged in the electro-fusion pipe body, and a hot fusion component is arranged in the fusion region; the electro-fusion pipe body is an equal-diameter pipe body, and the nominal diameter of the electro-fusion pipe body is dn 400 mm. According to the large-caliber polyethylene electro-fusion tee pipe fitting, the manufacturing cost is reduced, the size is reduced, the appearance is beautified, and the safety, reliability and energy efficiency are all improved, so that the operation is simpler and more convenient.
Description
Technical field
The utility model relates to a kind of body interface components, is specifically related to a kind of heavy caliber polyethylene electric-melting tee pipe fitting.
Background technique
In existing polyethylene tube connected element, lack bigbore electric smelting threeway product.At present, generally adopt on the market hot melt threeway to add the compound mode of electric melting sleeve, this just all can require higher than common small-bore polyethylene electric-melting threeway at aspects such as cost, safety, easy constructions, therefore be badly in need of the electric melting pipe fittings of a kind of heavy caliber polyethylene electric-melting of exploitation threeway, to fill up the technological gap in electric melting pipe fittings field.
Model utility content
While connection in order to solve existing threeway class pipe fitting, its convenience, Security are lower, and the higher problem of cost, and the utility model provides a kind of heavy caliber polyethylene electric-melting tee pipe fitting.
The technical solution adopted in the utility model is as follows:
A kind of heavy caliber polyethylene electric-melting tee pipe fitting, comprises electric smelting body 1; Described electric smelting body 1 is the open hollow circuit cylinder bodys of three ends;
Described electric smelting body 1 is T shape right-angle structure, and the supervisor of described electric smelting body 1 and the angle of arm are 90 degree; Described electric smelting body 1 inside is provided with melting zone 6, in described melting zone 6, is provided with hot melt parts;
Described electric smelting body 1 is isometrical body, and its nominal diameter is dn400mm.
The external diameter scope of described electric smelting body 1 is 480～482.4mm, and inside diameter ranges is 400～402.4mm, and wall thickness range is 24.6～27.1mm.
Described tee pipe fitting also comprises pair of terminals, and each described tenminal block comprises wiring terminal 2 and wiring cavity 3;
Described wiring cavity 3 is hollow cavity, and it is arranged on described electric smelting body 1 outer wall, and described wiring terminal 2 is arranged in described electric smelting body 1 by described wiring cavity 3 perforation, and one end of described wiring terminal 2 is connected with the hot melt parts in described melting zone 6; Wiring cavity 3 is not exposed on wiring terminal 2 tops, forms firmly protective action by wiring cavity 3 outer wall pairs of posts 2.
In concrete enforcement, a pair of described wiring cavity 3 is symmetrically distributed in the supervisor two ends of described electric smelting body 1, described wiring cavity 3 is to be stretched out and formed the uncovered hollow cavity of integral structure by described electric smelting body 1 upper surface, and described wiring cavity 3 is positioned at described wiring terminal 2 outsides.
The input voltage loading on a pair of described wiring terminal 2 is 39.5 ± 0.5V.
Described hot melt parts are electric heating wire 4;
Described electric heating wire 4 helical disks are laid on described melting zone 6 internal surfaces, and described electric smelting body 1 is passed respectively at described electric heating wire 4 two ends, and are connected with a pair of described wiring terminal 2 by copper pin riveted joint form.
Connect effect in order to reach good electric heating, described electric heating wire 4 is plain conductor, and its meter of resistance is 0.021 Ω/m, and string diameter is 2.0mm.
For the ease of observing and understand the welding situation of electric heating melting in operating process, described tee pipe fitting also comprises peep hole 5;
Described peep hole 5 connects and is arranged on described electric smelting body 1 outer wall, and described peep hole 5 one end are connected with described melting zone 6, and the other end is in communication with the outside.
The diameter of described peep hole 5 is 5mm.
Described tee pipe fitting also comprises technology groove 7, for reducing the pipe fitting distortion causing because of electric heating, after cooling, can form reliable outer surface.
Described technology groove 7 is vertically hung scroll shape structure, and it is arranged on described electric smelting body 1 outer surface, and is symmetrically distributed in the supervisor two ends of described electric smelting body 1.
The width of described technology groove 7 is 8mm, degree of depth 0.5mm.
Described electric smelting body 1 is polyethylene body.
The electric smelting threeway that the utility model provides has replaced hot melt threeway in the past to add the compound mode of electric melting sleeve, has reduced fabricating cost, reduces and beautified outward appearance volume; In addition, this electric smelting threeway is once welded and is used the heating of simultaneously switching on of two melting zones, has replaced energising heating of a melting zone in the past, has improved safety reliability, makes to operate easier, has improved efficiency simultaneously.The more important thing is the technology groove that is furnished with vertically hung scroll shape on this heavy caliber polyethylene electric-melting threeway outer surface, when raising product is attractive in appearance, reduce the distortion causing because of electric heating, at the reliable outer surface of cooling rear formation.The utility model can be widely used in each fields such as combustion gas, feedwater, oil, chemical industry, mining, fishing, underground heat.
Brief description of the drawings
Fig. 1 is a kind of concrete structure schematic diagram of heavy caliber polyethylene electric-melting tee pipe fitting.
Description of reference numerals:
1-electric smelting body; 2-wiring terminal; 3-wiring cavity; 4-electric heating wire; 5-peep hole; 6-melting zone.
Embodiment
As shown in Figure 1, the threeway of a kind of heavy caliber polyethylene electric-melting, comprises electric smelting body 1, and its material is polyethylene; Described electric smelting body 1 is the open hollow circuit cylinder bodys of three ends, and is T shape right-angle structure, and the supervisor of described electric smelting body 1 and the angle of arm are 90 degree; Described electric smelting body 1 inside is provided with melting zone 6, in described melting zone 6, is provided with electric heating wire 4;
Described electric smelting body 1 is isometrical body, and its nominal diameter is dn400mm, and external diameter is 480mm, and internal diameter is 400mm, and wall thickness is 25mm.
Described tee pipe fitting also comprises pair of terminals, and each described tenminal block comprises wiring terminal 2 and wiring cavity 3;
Described wiring cavity 3 is to be stretched out and formed the uncovered hollow cavity of integral structure by described electric smelting body 1 upper surface, and a pair of described wiring cavity 3 is symmetrically distributed in the supervisor two ends of described electric smelting body 1.
Described wiring terminal 2 is arranged in described electric smelting body 1 by described wiring cavity 3 perforation, and described wiring terminal 2 is connected with the electric heating wire 4 in described melting zone 6.
The input voltage loading on a pair of described wiring terminal 2 is 39.5 ± 0.5V.
Described electric heating wire 4 helical disks are laid on described melting zone 6 internal surfaces, and described electric smelting body 1 is passed respectively at described electric heating wire 4 two ends, and are connected with a pair of described wiring terminal 2 by copper pin riveted joint form.
Described electric heating wire 4 is brass wire, and its meter of resistance is 0.021 Ω/m, and string diameter is 2.0mm.
Described tee pipe fitting also comprises peep hole 5; Described peep hole 5 connects and is arranged on described electric smelting body 1 outer wall, and described peep hole 5 one end are connected with described melting zone 6, and the other end is in communication with the outside; The diameter of described peep hole 5 is 5mm.
Described tee pipe fitting also comprises technology groove 7; Described technology groove 7 is vertically hung scroll shape structure, and it is arranged on described electric smelting body 1 outer surface, and is symmetrically distributed in the supervisor two ends of described electric smelting body 1, near described wiring cavity 3, the quantity of described technology groove 5 is 5, and the width of every described technology groove 7 is 8mm, degree of depth 0.5mm.
Concrete operating process of the present utility model is as follows:
Soldered tubing or pipe fitting are scraped off to oxide layer, it is inserted and put in place in the threeway of heavy caliber polyethylene electric-melting, connect two wiring terminals in the threeway of heavy caliber polyethylene electric-melting, under the effect of normal voltage energising, to the electrothermal wire heating who makes to be connected on wiring terminal, polyethylene resin on melting zone in tubing or pipe fitting and the threeway of heavy caliber polyethylene electric-melting is to viscous state, be energized to the stipulated time, interrupt power supply, static cooling, change vitreous state into and reach the high strength welding object of plastic pipe thereby finally make polyethylene resin be viscous state.
Can complete by Full-automatic electric fusion welding machine with the electric smelting connection procedure of electric melting pipe fittings, by Full-automatic electric fusion welding machine control welding process, the impact of physical environment and personal factor be reduced greatly, there is good effect to improving welding quality.
Electric melting pipe fittings is in welding process, be arranged in the peep hole on the outer surface of pipe fitting housing material slowly jack-up until stop after having welded, the material of the jack-up on peep hole surface, contributes to carry out assistant identification by the method for range estimation to being welded on welding situation, very convenient.
The most important thing is to be furnished with on this electric smelting outer surface of tube body the technology groove of vertically hung scroll shape, the position that is positioned at close two ends on electric smelting outer surface of tube body of technology groove, and symmetrical, so not only improve product aesthetics, again can be in product cooling procedure outer surface uniformly in shape, reduce the situation of product contraction deformation.
The utility model has reduced cost, has improved usefulness, and cloth is in the internal surface plastics of pipe fitting in heating collar, and position is fixed, flight lead and number of turns connection and reasonable arrangement, and reliable welding quality, can observe directly with peep hole the welding effect situation of electric heat welding, convenient and reliable.
Claims (10)
1. a heavy caliber polyethylene electric-melting tee pipe fitting, comprises electric smelting body (1); Described electric smelting body (1) is the open hollow circuit cylinder bodys of three ends;
It is characterized in that:
Described electric smelting body (1) is T shape right-angle structure, and the supervisor of described electric smelting body (1) and the angle of arm are 90 degree; Described electric smelting body (1) inside is provided with melting zone (6), and described melting zone is provided with hot melt parts in (6);
Described electric smelting body (1) is isometrical body, and its nominal diameter is dn400mm.
2. a kind of heavy caliber polyethylene electric-melting tee pipe fitting according to claim 1, is characterized in that:
The external diameter scope of described electric smelting body (1) is 480～482.4mm, and inside diameter ranges is 400～402.4mm, and wall thickness range is 24.6～27.1mm.
3. a kind of heavy caliber polyethylene electric-melting tee pipe fitting according to claim 1, is characterized in that:
Described tee pipe fitting also comprises pair of terminals, and each described tenminal block comprises wiring terminal (2) and wiring cavity (3);
Described wiring cavity (3) is hollow cavity, it is arranged on described electric smelting body (1) outer wall, described wiring terminal (2) is arranged in described electric smelting body (1) by described wiring cavity (3) perforation, and one end of described wiring terminal (2) is connected with the hot melt parts in described melting zone (6).
4. a kind of heavy caliber polyethylene electric-melting tee pipe fitting according to claim 3, is characterized in that:
A pair of described wiring cavity (3) is symmetrically distributed in the supervisor two ends of described electric smelting body (1), described wiring cavity (3) is to be stretched out and formed the uncovered hollow cavity of integral structure by described electric smelting body (1) upper surface, and described wiring cavity (3) is positioned at described wiring terminal (2) outside.
5. according to a kind of heavy caliber polyethylene electric-melting tee pipe fitting described in claim 3 or 4, it is characterized in that:
The upper input voltage loading of a pair of described wiring terminal (2) is 39.5 ± 0.5V.
6. a kind of heavy caliber polyethylene electric-melting tee pipe fitting according to claim 3, is characterized in that:
Described hot melt parts are electric heating wire (4);
Described electric heating wire (4) helical disk is laid on described melting zone (6) internal surface, and described electric smelting body (1) is passed respectively at described electric heating wire (4) two ends, and is connected with a pair of described wiring terminal (2) by copper pin riveted joint form.
7. a kind of heavy caliber polyethylene electric-melting tee pipe fitting according to claim 6, is characterized in that:
Described electric heating wire (4) is plain conductor, and its meter of resistance is 0.021 Ω/m, and string diameter is 2.0mm.
8. according to a kind of heavy caliber polyethylene electric-melting tee pipe fitting described in claim 1 or 3, it is characterized in that:
Described tee pipe fitting also comprises peep hole (5);
Described peep hole (5) connects and is arranged on described electric smelting body (1) outer wall, and described peep hole (5) one end is connected with described melting zone (6), and the other end is in communication with the outside;
The diameter of described peep hole (5) is 5mm.
9. according to claim 1,3,4, one of 6 described a kind of heavy caliber polyethylene electric-melting tee pipe fittings, it is characterized in that:
Described tee pipe fitting also comprises technology groove (7);
Described technology groove (7) is vertically hung scroll shape structure, and it is arranged on described electric smelting body (1) outer surface, and is symmetrically distributed in the supervisor two ends of described electric smelting body (1).
10. a kind of heavy caliber polyethylene electric-melting tee pipe fitting according to claim 9, is characterized in that:
The width of described technology groove (7) is 8mm, degree of depth 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320837269.6U CN203656429U (en) | 2013-12-18 | 2013-12-18 | Large-caliber polyethylene electro-fusion tee pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320837269.6U CN203656429U (en) | 2013-12-18 | 2013-12-18 | Large-caliber polyethylene electro-fusion tee pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203656429U true CN203656429U (en) | 2014-06-18 |
Family
ID=50922814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320837269.6U Expired - Fee Related CN203656429U (en) | 2013-12-18 | 2013-12-18 | Large-caliber polyethylene electro-fusion tee pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203656429U (en) |
-
2013
- 2013-12-18 CN CN201320837269.6U patent/CN203656429U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 |