CN106481925B - It is a kind of for connecting the plastic spiral electric melting sleeve of helical structure plastic conduit - Google Patents
It is a kind of for connecting the plastic spiral electric melting sleeve of helical structure plastic conduit Download PDFInfo
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- CN106481925B CN106481925B CN201611012738.5A CN201611012738A CN106481925B CN 106481925 B CN106481925 B CN 106481925B CN 201611012738 A CN201611012738 A CN 201611012738A CN 106481925 B CN106481925 B CN 106481925B
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- Prior art keywords
- helicon
- circle
- spiral
- plastic substrate
- resistance silk
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/02—Welded joints; Adhesive joints
- F16L47/03—Welded joints with an electrical resistance incorporated in the joint
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of for connecting the plastic spiral electric melting sleeve of helical structure plastic conduit comprising thermoplasticity tubular plastic substrate, the tubular plastic substrate inner wall are set side by side with a plurality of helicon, and distribution is provided with conductive resistance silk on the helicon；The conductive resistance silk is after the reciprocal coiling N circle of a helicon, the progress reciprocal coiling of same form on another helicon is extended at the side nozzle of tubular plastic substrate, until reciprocal coiling N circle on all helicons, the beginning and terminal of last conductive resistance silk stretch out two terminals in the side nozzle outer circle disc of tubular plastic substrate and are respectively used to be connected with the anode and cathode of conductive electrode；The N is positive integer.Capacitor sleeve provided by the present invention, it can be achieved that resistance wire consistent heat generation, ensure that stable welding effect, improve welding quality.
Description
Technical field
The present invention relates to a kind of wirings of the resistance wire of spiral electric melting sleeve, especially four spiral of end face (or more spirals) structure
The plastic spiral electric melting sleeve of mode.
Background technique
Plastic conduit based on present four spiral (or more spirals) structure breaks after pipe, since abutment joint is irregular, reconnects
When need to be molded in both ends end face, be turned into disc, then connected using Electric thermal smelting belt.Pipeline breaks pipe reconnection as one
Technical problem connects again more particularly, to the disconnected pipe of pipeline field operation, needs large-scale injection molding turning all-in-one machine.But large size injection molding vehicle
All-in-one machine structure complexity is cut, the difficulties such as occupied space is big, more demanding to field working conditions, and scene is inconvenient to carry.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of for connecting the plastic spiral of helical structure plastic conduit
Electric melting sleeve.
To solve the above problems, the technical solution used in the present invention is:
It is a kind of for connecting the plastic spiral electric melting sleeve of helical structure plastic conduit, key technology is: it includes
Thermoplasticity tubular plastic substrate, the tubular plastic substrate inner wall are set side by side with a plurality of helicon, are distributed on the helicon
It is provided with conductive resistance silk；The conductive resistance silk is after the reciprocal coiling N circle of a helicon, in the side of tubular plastic substrate
The progress reciprocal coiling of same form on another helicon is extended at nozzle, until reciprocal coiling N circle on all helicons,
The beginning and terminal of last conductive resistance silk stretch out two terminals difference in the side nozzle outer circle disc of tubular plastic substrate
It is connected for the anode and cathode with conductive electrode；The N is positive integer.
Further, the helicon is four, and the N is odd number.
Further, the N is 5, and nozzle of the conductive resistance silk on the left of tubular plastic substrate is past along the first spiral
5 circle of after-combustion line detours 90 degree along right side nozzle, then along reciprocal 5 circle of coiling of the 4th spiral, then detours 90 degree along left side nozzle, then
It detours 90 degree along reciprocal 5 circle of coiling of third spiral, then along right side nozzle, then along reciprocal 5 circle of coiling of the second spiral, in left side nozzle
It stretches out.
Further, the conductive resistance silk is embedded in the helicon of the tubular plastic substrate.
Further, the section of the helicon is triangular in shape, rectangle, trapezoidal or semicircle.
The beneficial effects of adopting the technical scheme are that
Spiral electric melting sleeve of the invention can directly solve above-mentioned problem, and the spiral electric melting sleeve being made is by from end
Surface helix realize sleeve screw-in, reach desired size after, sleeve be powered welding, plastics melted by heat, at the same melt be heated it is swollen
It is swollen, it realizes the filling to gap portion, the closed fusion in space is reached after cooling, realizes the disconnected Guan Zailian of more helical structure pipelines
It connects.Capacitor sleeve provided by the present invention, it can be achieved that resistance wire consistent heat generation, ensure that stable welding effect, improve
Welding quality.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is schematic cross-sectional view of the invention.
Fig. 2 is partial enlargement structural representation of the invention.
Fig. 3 is the structural schematic diagram in the face A of the present invention.
Fig. 4 is the structural schematic diagram in the face B of the present invention.
Wherein: 100 helicons, 200 tubular plastic substrates；
101 first spirals, 102 second spirals, 103 third spirals, 104 the 4th spirals；
1 traverse point one, 2 traverse points two, 3 traverse points three, 4 traverse points four, 5 traverse points five, 6 traverse points six, 7 traverse points
Seven, 8 traverse points eight, 9 traverse points nine, 10 traverse points ten, 11 traverse points 11,12 traverse points 12,13 traverse points 13,14 are led
Line point 14,15 traverse points 15,16 traverse points 16,17 traverse points 17,18 traverse points 18,19 traverse points 19,20
Traverse point 20,21 traverse points 21.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, in the following with reference to the drawings and specific embodiments to hair
It is bright to carry out clear, complete description.
As shown in Figs 1-4 is a kind of for connecting the plastic spiral electric melting sleeve of helical structure plastic conduit comprising heat
Plasticity tubular plastic substrate 200,200 inner wall of tubular plastic substrate are set side by side with a plurality of helicon 100, the helicon
Distribution is provided with conductive resistance silk on 100, and the conductive resistance silk is embedded in the helicon 100 of the tubular plastic substrate 200
It is interior, conductive resistance silk and helicon 100 inner wall surface will there are appropriately distances.
The material of the conductive resistance silk can be metal, be also possible to nonmetallic or other materials.The modeling of thermoplasticity tubular
Expect that the material of matrix 200 is identical as the material of plastic conduit end face or has the material of good weldability energy with it.Tubular plastics
200 outer wall construction of matrix is cylindricality, can also be other shapes.The section of the helicon 100 is triangular in shape, rectangle, it is trapezoidal or
It is semicircle.
The conductive resistance silk is after a reciprocal coiling N circle of helicon 100, in a side pipe of tubular plastic substrate 200
The progress reciprocal coiling of same form on another helicon 100 is extended at mouthful, until reciprocal coiling on all helicons 100
N circle, the beginning and terminal of last conductive resistance silk stretch out two wiring in the side nozzle outer circle disc of tubular plastic substrate 200
End is respectively used to be connected with the anode and cathode of conductive electrode；The N is positive integer.
In the present embodiment, the helicon 100 is four, and the N is odd number, i.e., realizes it using odd number circle spiral coil
In single helicon on conducting wire in the arrangement in helicon；Four spirals (or more spirals) conductive resistance silk is with tubular plastic substrate
It is uniformly distributed centered on 200 central axis, four spirals (or more spirals) conductive resistance is realized by end face wire wiring (or being connected)
The series connection of silk, and two binding posts are drawn in sleeve end face side, two binding posts are relative to center of circle distribution in 90 °；Success solves
The arrangement and correlation problem of four spirals (or more spirals) conductive resistance silk.Simultaneously because four spirals (or more spirals), odd number circle
Conducting wire is evenly arranged in helical structure, it can be achieved that the consistent heat generation of resistance wire, ensure that stable welding effect, improve weldering
Connect quality.Simultaneously spiral electric melting sleeve material Ying Yusi spiral (or more spirals) structural pipeline surface plastic material it is identical or
Person is the material for having good weldability energy, avoids material Different Effects welding effect.
In the present embodiment, the N is 5, and nozzle of the conductive resistance silk on the left of tubular plastic substrate 200 is along the first spiral shell
Revolve 101 reciprocal 5 circles of coiling, detour 90 degree along right side nozzle, then along reciprocal 5 circle of coiling of the 4th spiral 104, then along left side nozzle around
90 degree of row, then along reciprocal 5 circle of coiling of third spiral 103, then detour 90 degree along right side nozzle, then along the second spiral 102 toward after-combustion
5 circle of line is stretched out in left side nozzle.Specifically, being illustrated referring to fig. 2 shown in -4 with four helical structures, every helicon 100
On conductive resistance silk indicated respectively with the different pattern of section outer contour shape, be distinguish, actually one with even
Continuous or concatenated conductive resistance silk.
It is illustrated with wire laying mode in the first spiral 101, conductive resistance silk (is managed in left side from the face tubular plastic substrate 200A
Mouth disc) anode is connect, since at traverse point 1, conducting resistive thread carries out spiral around 200 central axis of tubular plastic substrate
Wiring returns to coiling to the left along the first spiral 101 from traverse point 33, traverse point 44 around fillet, through conducting wire through traverse point 22
Point 55 arrives traverse point 66, around fillet along the first coiling to the right of spiral 101 at traverse point 66 and traverse point 77, and so on around
Line successively passes through traverse point 88, traverse point 99, traverse point 10, traverse point 11, traverse point 12, traverse point ten
3 13, traverse point 14,5 circle of coiling to traverse point 15 complete coiling, and conducting resistive thread is from tubular plastic substrate 200
The face B (right side nozzle disc) with 90 ° it is arc-shaped be routed to traverse point 16, exist by wire laying mode in above-mentioned first spiral 101
Coiling is to traverse point 17 in 4th spiral 104, conductive resistance silk is from the face tubular plastic substrate 200A (left side nozzle disc)
With 90 ° it is arc-shaped be routed to traverse point 18, by identical wire laying mode in third spiral 103 coiling to traverse point 19
19, conducting resistive thread arc-shaped is routed to traverse point 20 with 90 ° from the face B (right side nozzle disc) of tubular plastic substrate 200
20, by identical wire laying mode, coiling completes the series connection of four helical structures to traverse point 21 in the second spiral 102,
Traverse point 21 connects cathode.Such coiling built-in process is equally applicable to more helical structures.
Spiral electric melting sleeve of the invention is for the reconnection after the disconnected pipe of four spirals (or more spirals) structural pipeline, by pre-
Fit clearance is stayed, electric melting sleeve is connected with pipeline outer wall spiral.Electric melting sleeve positive and negative anodes electrified regulation, thermoplastic is heated swollen
It is swollen, fill fit clearance, the sealing at the position that is connected realized after plastics are cooling, due to using material identical as pipeline end face or
It is the welding preferable material of adhesive property, so being able to satisfy requirement in terms of bearing axial force or leakproofness.
The connection structure of the above-mentioned spiral electric melting sleeve connecting plastic pipeline of the present invention: measurement four spirals (or more spirals) pipe
Pipeline outer wall size is processed, and reserves fit clearance, pre-buried four spiral (or more spirals), odd number circle conducting resistive thread pass through modeling
The helical structure torch sleeve that material injection molding molding matches with four spirals (or more spirals) structure.
The present invention includes: that electric melting sleeve is placed in have broken with the connection method of above-mentioned spiral electric melting sleeve connecting plastic pipeline
Between pipe two plastic conduits to be connected, the gap between spiral electric melting sleeve and spiral pipeline structure will be suitable for passing through rotation
Turn, spiral electric melting sleeve is screwed in into four spirals (or more spirals) structural pipeline, completes the screw-in sleeve in two root canal roads, two root canal roads
End face is uniformly distributed in sleeve two sides, and electrified regulation welding is just connected two with pipeline.After welding, to electrode portion
Position carries out processing appropriate, will be blocked using solder, electrode is embedded in solder.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify to technical solution documented by previous embodiment or equivalent replacement of some of the technical features；And
These are modified or replaceed, the spirit and model of technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (2)
1. a kind of for connecting the plastic spiral electric melting sleeve of helical structure plastic conduit, it is characterised in that: it includes thermoplasticity
Tubular plastic substrate (200), tubular plastic substrate (200) inner wall are set side by side with a plurality of helicon (100), the spiral
Distribution is provided with conductive resistance silk on wave (100)；The conductive resistance silk after the reciprocal coiling N circle of a helicon (100),
The progress reciprocal coiling of same form on another helicon (100) is extended at the side nozzle of tubular plastic substrate (200), directly
Reciprocal coiling N circle on to all helicons (100), the beginning and terminal of last conductive resistance silk are in tubular plastic substrate
(200) side nozzle outer circle disc stretches out two terminals and is respectively used to be connected with the anode and cathode of conductive electrode；The N
For positive integer;The helicon (100) is four, and the N is odd number;The N is 5, and the conductive resistance silk is from tubular plastics
Nozzle on the left of matrix (200) detours 90 degree, then along the 4th spiral along the first spiral (101) 5 circle of reciprocal coiling along right side nozzle
(104) 5 circle of reciprocal coiling, then detour 90 degree along left side nozzle, then managed along third spiral (103) 5 circle of reciprocal coiling, then along right side
Mouth detours 90 degree, then along the second spiral (102) 5 circle of reciprocal coiling, stretches out in left side nozzle;The conductive resistance silk is embedded in institute
In the helicon (100) for stating tubular plastic substrate (200).
2. it is according to claim 1 a kind of for connecting the plastic spiral electric melting sleeve of helical structure plastic conduit, it is special
Sign is: the section of the helicon (100) is triangular in shape, rectangle, trapezoidal or semicircle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611012738.5A CN106481925B (en) | 2016-11-17 | 2016-11-17 | It is a kind of for connecting the plastic spiral electric melting sleeve of helical structure plastic conduit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611012738.5A CN106481925B (en) | 2016-11-17 | 2016-11-17 | It is a kind of for connecting the plastic spiral electric melting sleeve of helical structure plastic conduit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106481925A CN106481925A (en) | 2017-03-08 |
| CN106481925B true CN106481925B (en) | 2019-05-07 |
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| CN201611012738.5A Active CN106481925B (en) | 2016-11-17 | 2016-11-17 | It is a kind of for connecting the plastic spiral electric melting sleeve of helical structure plastic conduit |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109000069A (en) * | 2018-08-28 | 2018-12-14 | 浙江伟星新型建材股份有限公司 | A kind of combined type electric melting pipe fittings |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH528697A (en) * | 1972-02-08 | 1972-09-30 | Rollmaplast Ag Kunststoffrohr | Electrically weldable tapping fitting made of thermoplastic material |
| EP0190810A1 (en) * | 1985-02-08 | 1986-08-13 | Dürotan Rör A/S | A method of joining plastic pipe ends and a connector sleeve for use therewith |
| EP0622171A1 (en) * | 1993-04-27 | 1994-11-02 | Streng Plastic AG | Heating device for surface welding of thermoplastics and method for producing it |
| DE3939570C2 (en) * | 1989-11-30 | 1998-03-26 | Immanuel Jeschke | Tapping clamp for plastic pipes |
| JP2961443B2 (en) * | 1989-11-29 | 1999-10-12 | ギヤーズ・ドウ・フランス | Method for fusion welding a plastic piping member that melts when heated and connecting sleeve used therefor |
| CN105299372A (en) * | 2015-11-25 | 2016-02-03 | 华创天元实业发展有限责任公司 | Electric melting pad and method for connecting plastic pipelines or pipelines with pipeline end surfaces made from plastic by virtue of same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08430B2 (en) * | 1993-07-16 | 1996-01-10 | 東亜高級継手バルブ製造株式会社 | Heating element for melting thermoplastic resin products |
| GB2304073B (en) * | 1995-08-04 | 1999-06-16 | Uponor Ltd | Electrofusion element |
| CN203927216U (en) * | 2014-05-08 | 2014-11-05 | 浙江庆发管业科技有限公司 | A kind of rear cloth silk electric smelting saddle type bypass |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH528697A (en) * | 1972-02-08 | 1972-09-30 | Rollmaplast Ag Kunststoffrohr | Electrically weldable tapping fitting made of thermoplastic material |
| EP0190810A1 (en) * | 1985-02-08 | 1986-08-13 | Dürotan Rör A/S | A method of joining plastic pipe ends and a connector sleeve for use therewith |
| JP2961443B2 (en) * | 1989-11-29 | 1999-10-12 | ギヤーズ・ドウ・フランス | Method for fusion welding a plastic piping member that melts when heated and connecting sleeve used therefor |
| DE3939570C2 (en) * | 1989-11-30 | 1998-03-26 | Immanuel Jeschke | Tapping clamp for plastic pipes |
| EP0622171A1 (en) * | 1993-04-27 | 1994-11-02 | Streng Plastic AG | Heating device for surface welding of thermoplastics and method for producing it |
| CN105299372A (en) * | 2015-11-25 | 2016-02-03 | 华创天元实业发展有限责任公司 | Electric melting pad and method for connecting plastic pipelines or pipelines with pipeline end surfaces made from plastic by virtue of same |
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|---|---|
| CN106481925A (en) | 2017-03-08 |
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