CN212764847U - Electric melting device for plastic pipe - Google Patents
Electric melting device for plastic pipe Download PDFInfo
- Publication number
- CN212764847U CN212764847U CN202021713941.7U CN202021713941U CN212764847U CN 212764847 U CN212764847 U CN 212764847U CN 202021713941 U CN202021713941 U CN 202021713941U CN 212764847 U CN212764847 U CN 212764847U
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- Prior art keywords
- diameter plastic
- heating coil
- spiral heating
- plastic tubing
- plastic pipe
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Abstract
The utility model discloses a plastic tubing electrothermal fusion device, it includes major diameter plastic tubing, minor diameter plastic tubing, spiral heating coil, power and clamping unit, and the link of minor diameter plastic tubing stretches into the link of major diameter plastic tubing, spiral heating coil's insulating overcoat is made by thermoplastic plastics, and spiral heating coil closely twines in the lateral wall of minor diameter plastic tubing link, and spiral heating coil's outer periphery closely laminates in the inside wall of major diameter plastic tubing link, clamping unit overlaps the link of locating the major diameter plastic tubing to inside extrusion major diameter plastic tubing, spiral heating coil is connected with the power electricity. The utility model discloses utilize spiral heating coil to heat for insulating overcoat and the partial big diameter pipe and the partial minor diameter pipe that presses close to with insulating overcoat are all corresponding melting, compressing tightly through clamping component, make to melt the part and fuse each other, thereby make big, minor diameter plastic tubing can realize firmly sealing connection.
Description
Technical Field
The utility model relates to a connecting device to big, minor diameter plastic tubing, especially indicate an ability to make major diameter plastic tubing and minor diameter plastic tubing realize the electric heat fusing device of firm sealing combination.
Background
Plastic pipes are generally produced by extruding synthetic resins, i.e. polyesters, as raw materials in a pipe-making machine by the "plastic" method with the addition of stabilizers, lubricants, plasticizers, etc. The pipe is mainly used as a running water supply system pipe, a drainage, exhaust and pollution discharge sanitary pipe, a food (beverage) processing, an underground drainage pipe system, a rainwater pipe, a threading pipe for installing and sleeving electric wires and the like of a house building.
In actual production and installation, it is often necessary to join pipes of different diameters, and if the inner diameter of a large diameter plastic pipe is substantially equal to the outer diameter of a small diameter plastic pipe, glue may be used for bonding. However, when the inner diameter of the large-diameter plastic pipe is significantly larger than the outer diameter of the small-diameter plastic pipe, the bonding using glue cannot be performed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a plastic tubing electrothermal fusion device, its aim at provide one kind enable major diameter plastic tubing and minor diameter plastic tubing realize firmly the electrothermal fusion device of sealing bonding.
In order to achieve the purpose, the utility model provides a technical scheme as follows:
plastic tubing electrothermal fusion device, it includes major diameter plastic tubing, minor diameter plastic tubing, spiral heating coil, power and clamping components, and the link of minor diameter plastic tubing stretches into the link of major diameter plastic tubing, spiral heating coil's insulating overcoat is made by thermoplastic, and spiral heating coil closely twines in the lateral wall of minor diameter plastic tubing link, and spiral heating coil's outer periphery closely laminates in the inside wall of major diameter plastic tubing link, clamping components cover locates the link of major diameter plastic tubing to inside extrusion major diameter plastic tubing, spiral heating coil is connected with the power electricity.
In a preferred embodiment, the helical heating coil comprises a plurality of coils, adjacent coils being in close proximity.
In a preferred embodiment, the helical heating coil has a rectangular radial cross-section.
In a recommended embodiment, the clamping assembly comprises a circular elastic sleeve, the elastic sleeve is provided with a notch, the upper edge of the notch is provided with an outward convex upper horizontal plate, the lower edge of the notch is provided with an outward convex lower horizontal plate, and the upper horizontal plate and the lower horizontal plate are respectively provided with corresponding through holes; the clamping assembly further comprises an upper nut, a lower nut and a bolt, the bolt penetrates through the through holes of the upper horizontal plate and the lower horizontal plate, the upper nut and the lower nut are connected to the bolt in a threaded mode, the upper nut is located above the upper horizontal plate, and the lower nut is located below the lower horizontal plate.
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect: the utility model discloses utilize spiral heating coil to heat for insulating overcoat and the partial big diameter pipe and the partial minor diameter pipe that presses close to with insulating overcoat are all corresponding melting, compressing tightly through clamping component, make to melt the part and fuse each other, thereby make big, minor diameter plastic tubing can realize firmly sealing connection (after fusing the completion, unnecessary spiral heating coil tailors).
Drawings
Fig. 1 is a schematic view of the exploded structure of the present invention.
Fig. 2 is a schematic sectional view of the present invention.
Fig. 3 is a schematic sectional view of the fused structure of the present invention.
Detailed Description
For further understanding of the present invention, the present invention will be described in detail with reference to the following examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.
Referring to fig. 1, the plastic pipe electro-thermal fusing apparatus includes a large diameter plastic pipe 1, a small diameter plastic pipe 2, a spiral heating coil 3, a power supply (not shown), and a clamping assembly 4. The connecting end of the small-diameter plastic pipe 2 extends into the connecting end of the large-diameter plastic pipe 1, and the outer diameter of the small-diameter plastic pipe 2 is slightly smaller than the inner diameter of the large-diameter plastic pipe 1.
Referring to fig. 2, the insulating jacket (not shown) of the spiral heating coil 3 is made of thermoplastic plastics (which is close to the melting temperature of the large and small diameter plastic pipes 1 and 2), the spiral heating coil 3 includes a plurality of spiral coils, the adjacent spiral coils are closely attached to each other, the radial cross section of the spiral heating coil 3 is rectangular, the spiral heating coil 3 is closely wound on the outer side wall of the connecting end of the small diameter plastic pipe 2, the outer circumferential surface of the spiral heating coil 3 is closely attached to the inner side wall of the connecting end of the large diameter plastic pipe 1, and the external part 31 of the spiral heating coil 3 is connected with a power supply.
With continued reference to fig. 1, the clamping assembly 4 includes a circular elastic sleeve 41 (generally made of metal), the elastic sleeve 41 is provided with a notch 40, an upper edge of the notch 40 is provided with an upper horizontal plate 42 protruding outwards, a lower edge of the notch 40 is provided with a lower horizontal plate 43 protruding outwards, and the upper and lower horizontal plates 42, 43 are respectively provided with corresponding through holes (not marked in the figure); the clamping assembly 4 further comprises an upper nut 44, a lower nut 45 and a bolt 46, wherein the bolt 46 is simultaneously inserted into the through holes of the upper and lower horizontal plates 42, 43, the upper and lower nuts 44, 45 are both in threaded connection with the bolt 46, the upper nut 44 is located above the upper horizontal plate 42, and the lower nut 45 is located below the lower horizontal plate 43. In use, the upper nut 44 is usually fixed on the surface of the upper horizontal plate 42, and the tightness of the elastic sleeve 41 is adjusted by rotating the lower nut 45.
With continued reference to fig. 2, the clamping assembly 4 is sleeved on the connection end of the large-diameter plastic pipe 1, and the large-diameter plastic pipe 1 can be pressed inward by the adjustment of the upper and lower nuts 44, 45.
When the device works, the spiral heating coil 3 is tightly wound on the outer side wall of the small-diameter plastic pipe 2, then the small-diameter plastic pipe 2 and the spiral heating coil 3 are inserted into the large-diameter plastic pipe 1, and meanwhile, the clamping assembly 4 is sleeved on the large-diameter plastic pipe 1. Spiral heating coil 3 is heated after being electrified by the power for insulating overcoat and the partial big diameter pipe 1 that is close to with insulating overcoat and partial small diameter pipe 2 all corresponding melt, the compressing tightly of rethread clamping unit 4 makes the part of melting fuse each other, form the regional 5 that fuses as shown in fig. 3, the electric lead still remains in it in this regional 5 that fuses, can play certain reinforcing effect, after its abundant cooling, big, small diameter plastic tubing 1, 2 can realize firmly sealing connection (after fusing, unnecessary spiral heating coil 3 cuts out).
The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (4)
1. The plastic pipe electrothermal fusion device is characterized by comprising a large-diameter plastic pipe, a small-diameter plastic pipe, a spiral heating coil, a power supply and a clamping assembly, wherein the connecting end of the small-diameter plastic pipe extends into the connecting end of the large-diameter plastic pipe, an insulating jacket of the spiral heating coil is made of thermoplastic plastics, the spiral heating coil is tightly wound on the outer side wall of the connecting end of the small-diameter plastic pipe, the outer circumferential surface of the spiral heating coil is tightly attached to the inner side wall of the connecting end of the large-diameter plastic pipe, the clamping assembly is sleeved on the connecting end of the large-diameter plastic pipe and extrudes the large-diameter plastic pipe inwards, and the spiral heating.
2. The plastic tube electro-thermal fusion apparatus of claim 1, wherein: the spiral heating coil comprises a plurality of spiral coils, and adjacent spiral coils are tightly attached.
3. The plastic tube electro-thermal fusion apparatus of claim 2, wherein: the radial section of the spiral heating coil is rectangular.
4. The plastic tube electro-thermal fusion apparatus of claim 1, wherein: the clamping assembly comprises a circular elastic sleeve, the elastic sleeve is provided with a notch, the upper edge of the notch is provided with an outward convex upper horizontal plate, the lower edge of the notch is provided with an outward convex lower horizontal plate, and the upper horizontal plate and the lower horizontal plate are respectively provided with corresponding through holes; the clamping assembly further comprises an upper nut, a lower nut and a bolt, the bolt penetrates through the through holes of the upper horizontal plate and the lower horizontal plate, the upper nut and the lower nut are connected to the bolt in a threaded mode, the upper nut is located above the upper horizontal plate, and the lower nut is located below the lower horizontal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021713941.7U CN212764847U (en) | 2020-08-17 | 2020-08-17 | Electric melting device for plastic pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021713941.7U CN212764847U (en) | 2020-08-17 | 2020-08-17 | Electric melting device for plastic pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212764847U true CN212764847U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021713941.7U Active CN212764847U (en) | 2020-08-17 | 2020-08-17 | Electric melting device for plastic pipe |
Country Status (1)
| Country | Link |
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| CN (1) | CN212764847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118181777A (en) * | 2024-05-16 | 2024-06-14 | 成都进扬热缩新材料有限公司 | Connection processing device and processing method for composite heat shrinkage pipe |
-
2020
- 2020-08-17 CN CN202021713941.7U patent/CN212764847U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118181777A (en) * | 2024-05-16 | 2024-06-14 | 成都进扬热缩新材料有限公司 | Connection processing device and processing method for composite heat shrinkage pipe |
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