CN203477737U - Universal movable PE (polyethylene) combined electric smelting pipe fitting - Google Patents
Universal movable PE (polyethylene) combined electric smelting pipe fitting Download PDFInfo
- Publication number
- CN203477737U CN203477737U CN201320395567.4U CN201320395567U CN203477737U CN 203477737 U CN203477737 U CN 203477737U CN 201320395567 U CN201320395567 U CN 201320395567U CN 203477737 U CN203477737 U CN 203477737U
- Authority
- CN
- China
- Prior art keywords
- main body
- electric smelting
- pipe fitting
- universal
- hot melt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a universal movable PE (polyethylene) combined electric smelting pipe fitting, which is formed by sleeving and combining an electric smelting main body with a hot melting main body, wherein one end of the electric smelting main body is a flat end, a normal electric smelting pipe fitting bellmouth structure is adopted, the inner diameter of the end is of a barrel type with equal diameter, and the end is used for performing electric smelting and socket welding with a common pipe fitting; the other end of the electric smelting main body is a universal end, a spherical structure is adopted, and the end is used for being matched with the hot smelting main body and adjusting the matching angle within a certain angle range randomly; resistance wires spirally encircling are respectively embedded in the barrel-type inner wall and the spherical inner wall of the electric smelting main body; electrodes are arranged on the two ends of the electric smelting main body; one end of the hot smelting main body is a universal end which is in another spherical structure matched with the universal end of the electric smelting main body; the other end of the hot smelting main body is in a flat structure. According to the universal movable PE combined electric smelting pipe fitting, a bionic theory is adopted, and the function of adjusting the PE electric smelting pipe fitting and the hot smelting pipe fitting matching structure within a 20-degree range randomly is realized.
Description
Technical field
The utility model relates to a kind of formation of tubes technology, relates in particular to the different axis of tubing that a kind of two ends need connect, and exists under the operating mode of several angle between mutually, can automatically adjust the polyethylene fused pipe of combination angle.
Background technique
Quick propelling along with China's urbanization progress, continuous lifting to the energy and environmental requirement simultaneously, the plastic pipes such as polyethylene are due to comprehensive advantages such as anticorrosion, the environmental protection of its excellence, easy construction, reliable performances, substitute on a large scale traditional metallic conduit, giving, the fluid-transporting tubing field such as draining, combustion gas is widely applied.Practice and development through more than ten years, the welding procedure technology of Plastics in China pipeline is ripe day by day at present, yet the restriction due to engineering site place and operating mode, or due to the reason of workmen's personal factor, between two tubing that often causes that needs connect or pipe fitting, according to the route of design, do not become the state of concentric co-axial, but there is each other certain intersecting angle, if adopt conventional electric melting pipe fittings to connect, difficulty of construction is very large, and due to inside pipe fitting discontinuity, very easily cause occurring in electric melting pipe fittings welding process the phenomenon of material spray or local rosin joint, and cause a large amount of internal stresss, hidden danger is very large.
Summary of the invention
The utility model is mainly to solve the existing deficiency of prior art, thereby develop, a kind ofly can, in 20 ° of angular ranges, adjust arbitrarily the Universal movable PE combined electrical hot melt pipe fitting of the fit angle of two large accessories.
The utility model adopts the bionics principle of novel concept, between the universal end two-part of electric smelting main body and hot melt main body, fitting surface adopts the sphere Universal matching structure of novel concept, can be in 20 ° of angular ranges, adjust arbitrarily the fit angle of two large accessories, can only be coaxial when supporting thereby broken through traditional conventional electrothermal smelting tube, can not be arbitrarily crooked, the defect that adjusting angle needs with adaptation condition, this is most critical in the utility model, most crucial innovation.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of Universal movable PE combined electrical hot melt pipe fitting, it is characterized in that: by adopting electric smelting main body and the socket of hot melt main body of high density polyethylene (HDPE) to combine, can heat welding by electric smelting each other; Described electric smelting main body two ends adopt non-symmetry structure, wherein one end is flat end, adopt conventional electric melting pipe fittings bellmouth structure, internal diameter is isometrical straight-tube, be used for and common tubing electric smelting socket weld, the other end is universal end, adopts spheric structure, for supporting with hot melt main body, realize and within the scope of several angle, adjust arbitrarily fit angle; The straight-tube inwall of described electric smelting main body and sphere inwall are embedded with respectively the resistance wire of spiral surrounding.Electric smelting main body two-end structure is different, and the resistance wire at two ends distribution simultaneously and specific resistance are not identical yet, to realize the equal heat in two ends, distributes, and guarantees that two ends weld strength is reliable and stable.
The two ends of described electric smelting main body are provided with electrode, and the lower end of described electrode is communicated with the resistance wire on straight-tube inwall or sphere inwall respectively; Described hot melt main body one end is universal end, described universal end another spheric structure for matching with the universal end of electric smelting main body, the other end is straight structure, for the tubing with to be connected or pipe fitting, carries out melting connection or increase a conventional electric melting pipe fittings carrying out electric fusion welding.
The technical solution of the utility model can also be further perfect:
As preferably, described electrode inner side is respectively provided with a peep hole.
As preferably, described electrode external diameter is provided with some back-off structure.
As preferably, outside described electrode, be provided with electrode protection cover.
The beneficial effects of the utility model are:
1. adopt bionics principle, with the sphere cooperating structure of novel concept, substitute traditional cylinder cooperating structure, thereby realized the function that polyethylene fused pipe and hot melt pipe fitting cooperating structure can regulate arbitrarily within the scope of 20 °; Elimination is due to inside pipe fitting discontinuity, and causes occurring in electric melting pipe fittings welding process the phenomenon of material spray or local rosin joint, and the hidden danger that causes a large amount of internal stresss to cause;
2. after adopting, cloth silk mode is carried out post-production and the processing of cloth resistance wire to product, has significantly improved the dimensional accuracy of product, has eliminated oxide layer, improves weld strength;
3. adopt the copper electrode with multiple tracks back-off structure, guarantee to install reliable, electric performance stablity.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of structural representation of the present utility model.
Description of reference numerals: electric smelting main body A, hot melt main body B, electrode 1, peep hole 2, electric smelting main body flat end 3, resistance wire 4, the universal end 5 of electric smelting main body, electrode protection cover 6, the universal end 7 of hot melt main body, hot melt main body flat end 8.
Embodiment
Below by embodiment also by reference to the accompanying drawings, the technical solution of the utility model is further described in detail.
Embodiment:
A kind of Universal movable PE combined electrical hot melt pipe fitting as shown in the figure, by adopting electric smelting main body A and the hot melt main body B socket of high density polyethylene (HDPE) to combine, can heat welding by electric smelting each other, described electric smelting main body two ends adopt non-symmetry structure, wherein one end is electric smelting main body flat end 3, adopt conventional electric melting pipe fittings bellmouth structure, internal diameter is isometrical straight-tube, be used for and common tubing electric smelting socket weld, the other end is the universal end 5 of electric smelting main body, adopt spheric structure, for supporting with the universal end 7 of hot melt main body, fit angle is adjusted arbitrarily in realization within the scope of several angle.The straight-tube inwall of described electric smelting main body A and sphere inwall are embedded with respectively the resistance wire of spiral surrounding, electric smelting main body two-end structure is different, the resistance wire at two ends distribution simultaneously and specific resistance are not identical yet, to realize the equal heat in two ends, distribute, and guarantee that two ends weld strength is reliable and stable.
The two ends of described electric smelting main body A are provided with electrode 1, electrode adopts copper material, electrode external diameter is provided with three back-off structure, and pack in electric smelting main body A in the mode of interference fit, be used for connecting electro-fusion welding machine, exterior power supply is accessed in pipe fitting, make the resistance wire heating of its internal surface, thereby reach the function of welding with tubing.The lower end of described electrode is communicated with the resistance wire 4 on straight-tube inwall or sphere inwall respectively, and described electrode outside is provided with electrode protection cover 6, and Main Function is that in protection accumulating and work progress, copper electrode 1 can not be subject to external force injury.Described electrode inner side is respectively provided with a peep hole, peep hole 2 is widgets for pipe fitting electric smelting main body 3, and its function is in electric fusion welding process, and the fusion pressure producing along with welding melting becomes large gradually, peep hole 2 is along with outside movement, to characterize welding quality and the state of pipe fitting.
Described hot melt main body B one end is the universal end 7 of hot melt main body, the universal end 7 of described hot melt main body another spheric structure for matching with the universal end 5 of electric smelting main body, the other end is straight structure, for the tubing with to be connected or pipe fitting, carries out melting connection or increase a conventional electric melting pipe fittings carrying out electric fusion welding.
Claims (4)
1. a Universal movable PE combined electrical hot melt pipe fitting, is characterized in that:
By adopting electric smelting main body and the socket of hot melt main body of high density polyethylene (HDPE) to combine;
Described electric smelting main body two ends adopt non-symmetry structure, and wherein one end is flat end, and internal diameter is isometrical straight-tube, and the other end is universal end, adopt spheric structure, for supporting with hot melt main body, realize and within the scope of several angle, adjust arbitrarily fit angle;
The straight-tube inwall of described electric smelting main body and sphere inwall are embedded with respectively the resistance wire of spiral surrounding;
The two ends of described electric smelting main body are provided with electrode, and the lower end of described electrode is communicated with the resistance wire on straight-tube inwall or sphere inwall respectively;
Described hot melt main body one end is universal end, described universal end another spheric structure for matching with the universal end of electric smelting main body, and the other end is straight structure, for the tubing with to be connected or pipe fitting, carries out melting connection.
2. Universal movable PE combined electrical hot melt pipe fitting according to claim 1, is characterized in that: described electrode inner side is respectively provided with a peep hole.
3. Universal movable PE combined electrical hot melt pipe fitting according to claim 1 and 2, is characterized in that: described electrode external diameter is provided with some back-off structure.
4. Universal movable PE combined electrical hot melt pipe fitting according to claim 1 and 2, is characterized in that: described electrode outside is provided with electrode protection cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320395567.4U CN203477737U (en) | 2013-07-04 | 2013-07-04 | Universal movable PE (polyethylene) combined electric smelting pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320395567.4U CN203477737U (en) | 2013-07-04 | 2013-07-04 | Universal movable PE (polyethylene) combined electric smelting pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203477737U true CN203477737U (en) | 2014-03-12 |
Family
ID=50226068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320395567.4U Expired - Fee Related CN203477737U (en) | 2013-07-04 | 2013-07-04 | Universal movable PE (polyethylene) combined electric smelting pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203477737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423543A (en) * | 2013-07-04 | 2013-12-04 | 余姚市河姆渡庆发实业有限公司 | Universal-movement PE (polyethylene) combination electric hot molten pipe fitting and molding technology thereof |
-
2013
- 2013-07-04 CN CN201320395567.4U patent/CN203477737U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423543A (en) * | 2013-07-04 | 2013-12-04 | 余姚市河姆渡庆发实业有限公司 | Universal-movement PE (polyethylene) combination electric hot molten pipe fitting and molding technology thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103423543A (en) | Universal-movement PE (polyethylene) combination electric hot molten pipe fitting and molding technology thereof | |
| CN203477737U (en) | Universal movable PE (polyethylene) combined electric smelting pipe fitting | |
| CN104061396A (en) | Continuous post filament arranging PE fused flange and manufacturing process thereof | |
| CN201751660U (en) | Connecting structure of polyethylene hollow-wall spiral winding tubes | |
| CN203297820U (en) | Polyethylene electric smelting tee joint | |
| CN202647034U (en) | Polythene electric melt pipe fitting | |
| CN207094022U (en) | A kind of interpolation type double-walled electric smelting bend pipe tools | |
| CN202546111U (en) | Electrically-fused reducing polyethylene pipe fitting | |
| CN205026283U (en) | Novel PE electric smelting pipe fitting of variable -pitch resistance wire | |
| CN202432166U (en) | Combined large-caliber fused elbow pipe fitting | |
| CN102518899A (en) | Novel electrofusion-jointing bell and spigot structure of polyethylene-wound structural wall pipe | |
| CN204756269U (en) | Adjustable angle polyethylene electric smelting pipe fitting | |
| CN203375073U (en) | High-compression-resisting type PE electric smelting pipe fitting | |
| CN204083633U (en) | The electric melting plastic pipe of D font covering thread electric heating wire | |
| CN204554227U (en) | A kind of PE electric melting patch | |
| CN206432640U (en) | A kind of HGCO hollow cables protection pipe | |
| CN206786159U (en) | A kind of easily direct Petroleum Pipehead of duplex | |
| CN203453692U (en) | Plastic-aluminum composite pipe connecting piece | |
| CN202955400U (en) | Three-way steel-plastic composite pipe with external thread insert | |
| CN205733414U (en) | Heavy caliber petroleum natural gas transportation tube welder | |
| CN205026284U (en) | PE electric smelting pipe fitting of stairstepping | |
| CN215763891U (en) | Connecting pipe fitting for plastic-lined pipe | |
| CN202955393U (en) | Bending-connection steel-plastic composite pipe with external thread insert | |
| CN203927213U (en) | A kind of continuously rear cloth silk formula PE electric-melting flange | |
| CN205001688U (en) | Use novel pipe fitting of high -frequency induction welding mode construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20150704 |
|
| EXPY | Termination of patent right or utility model |