CN214119312U - PE-C carat pipe connector - Google Patents
PE-C carat pipe connector Download PDFInfo
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- CN214119312U CN214119312U CN202022198810.6U CN202022198810U CN214119312U CN 214119312 U CN214119312 U CN 214119312U CN 202022198810 U CN202022198810 U CN 202022198810U CN 214119312 U CN214119312 U CN 214119312U
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Abstract
The utility model discloses a PE-C carat pipe connector. The pipe connector comprises a connector body and an electric hot melting belt; one end of the connector body, which is connected with the pipe, is a connecting end of the connector, and the electric hot melting belt is laid on the connecting end; the electric hot melting belt comprises a base belt and an electric heating wire, and the electric heating wire is laid on the base belt; the two ends of the electric heating wire are provided with connector lugs which are not in contact with each other and extend out of the outer wall surface of the connector body. The purpose of freely combining and replacing the pipe interfaces is realized by independently injecting and embedding the pipe interfaces of the electric hot melting belt. The utility model discloses not influenced by tubular product length, production environment, the heating wire connector lug circular telegram welding can realize with being connected of tubular product, has not only increased substantially the production efficiency of carat pipe, has still improved the size precision of tubular product interface to avoided because of the deformation of tubular product interface, damage the condition of abandoning whole carat pipe, saved the material.
Description
Technical Field
The utility model relates to a tubular product field of connecting, more specifically relates to a PE-C carat pipe material interface.
Background
The PE B/PE C pipe with the winding structure wall is also called a Krah pipe, and is a pipe formed by winding inner layer PE (polyethylene) on a mould and compounding the PE and a ribbed pipe which coats the outer surface of a PP (polypropylene) single-wall corrugated pipe. The two ends of the carat pipe are respectively provided with a connector which is divided into a socket or a spigot, and the middle part of the carat pipe is a pipe body with a certain length. The connection between pipelines is mainly realized by the socket joint which is matched with the socket. At present, when a carat pipe is produced, a pipe body and a socket joint are integrally processed and injection-molded, after the molding is finished, the pipe is cooled together with a mold, then a socket and a spigot are cut according to the required size, and then the demolding is carried out after the completion, so that the whole processing step is complex, the cooling and shaping time is long, and the production efficiency is low. Because of the limitation of the forming process, the bell and spigot is a solid wall, the wall thickness is thin, the load resistance is not enough, and the bell and spigot is easy to deform and damage in the processes of carrying, storing and constructing. After the integral injection molding, the bell and spigot is deformed and damaged, and the whole krah pipe can only be replaced by abandoning. In addition, the integrally injection-molded krah pipe can only be produced in a factory, and cannot meet the requirement of temporarily specifying the length of the pipe on a construction site.
Chinese patent CN201836586U published in 2011, 5, month and 18 provides a novel socket for a drain pipe. The novel socket for the drainage pipe relates to a socket which is directly injection-molded on a polyethylene plastic steel winding drainage pipe and comprises a polyethylene plastic steel winding drainage pipe and a socket; the bell and spigot is injection molded at one end of the polyethylene plastic steel winding drainage pipe, and is characterized in that the bell and spigot and the polyethylene plastic steel winding drainage pipe are integrated. The integrated injection molding mode has complex processing steps, can be transported to a construction site only after batch processing in a factory, the bell and spigot is deformed and damaged in the transportation process, and only the whole Kera pipe can be discarded and replaced, thereby causing material waste.
SUMMERY OF THE UTILITY MODEL
The utility model provides a overcome above-mentioned prior art integrative injection moulding's tubular product interface can not make up in a flexible way, the defect of change, provide a PE-C carat pipe tubular product interface.
The technical scheme of the utility model as follows:
the utility model provides a PE-C Clara pipe connector, which comprises a connector body and an electric hot melt belt; the electric hot melting belt is laid on the connecting end.
Preferably, the electric hot melting belt comprises a base belt and a heating wire, and the heating wire is laid on the base belt.
Preferably, the electric hot melt tape is laid on an inner wall surface of the connection end.
Preferably, the electrothermal melting belt is laid on the inner wall surface of the connecting end in a winding way; the inner wall surface of the interface body can be heated more uniformly during the power-on welding.
Preferably, the thickness of the electric hot melting belt is 3 mm; the electric hot melting belt is too thick, so that the injection molding quality is influenced, and a stress position is generated.
Preferably, the electric hot melt strip has a resistance per meter of 1.6-2.0 ohms.
Preferably, the heating wire is laid along the length direction of the base belt.
Preferably, the electric heating wires are arranged in a periodic geometric waveform along the length direction of the base band; interface body link heated area is bigger during the circular telegram welding, and the welding is more firm.
Preferably, the periodic geometric waveform is a sinusoidal waveform.
Preferably, the two ends of the electric heating wire are provided with connector lugs which are not in contact with each other and extend out of the outer wall surface of the connector body; the connector lugs are not contacted with each other, so that short circuit is avoided, and potential safety hazards are caused; the connector lug extends out of the outer wall surface to facilitate external connection of electric welding equipment.
When the connector is used, dirt on two ends of a Kelata pipe to be used is simply treated, the pipe connector is sleeved on two ends of the pipe, the connector lug is connected with electric welding equipment, and the connector lug is electrified to be welded. The welding process is not limited by site environment, and pipes with proper length can be cut out as required to be welded on a construction site; and the condition that the whole Krah pipe is abandoned due to deformation and damage of the pipe joint in the transportation process is avoided.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:
the utility model discloses a mode in the pre-buried electric heat melting area of tubular product interface has realized the purpose of tubular product interface and tubular product independent assortment, connection. The utility model is not limited by the field environment in the welding process, and can intercept the pipe with proper length according to the requirement and weld the pipe on the construction site; when the pipe joint is deformed or damaged, only the joint needs to be replaced, and the waste of materials is avoided.
Drawings
Fig. 1 is a schematic view of a pipe joint described in example 2.
FIG. 2 is a schematic view of the ring-shaped electrothermal welding belt of embodiment 2.
Fig. 3 is a schematic view of the electric hot melt strip according to embodiment 2.
Fig. 4 is a schematic diagram of step S2 described in embodiment 2.
Fig. 5 is a schematic view of a method for using a tubing interface.
In the figure: 1-interface body, 2-electric hot melting belt, 3-connecting end, 4-connector lug, 5-base belt, 6-pipe and 7-electric heating wire.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
Example 1
The embodiment provides a PE-C Krah pipe connector, which comprises a connector body 1 and an electric hot melt strip 2;
the connector comprises a connector body 1, a pipe 6 and an electric hot melting belt 2, wherein one end of the connector body, which is connected with the pipe 6, is a connecting end 3 of the connector, and the electric hot melting belt 2 is laid on the connecting end 3.
When the device is used, dirt at two ends of a Kelata pipe to be used is simply treated, the pipe interfaces are sleeved at two ends of the pipe, and the pipe is connected with electric welding equipment and is welded by electrifying. The welding process is not limited by site environment, and pipes with proper length can be cut out as required to be welded on a construction site; and the condition that the whole Krah pipe is abandoned due to deformation and damage of the pipe joint in the transportation process is avoided.
Example 2
As shown in fig. 1, the present embodiment provides a PE-C krah pipe connector, which includes a connector body 1 and an electric hot melt strip 2; the connector comprises a connector body 1, a pipe 6 and an electric hot melting belt 2, wherein one end of the connector body, which is connected with the pipe 6, is a connecting end 3 of the connector, and the electric hot melting belt 2 is laid on the connecting end 3.
The electric hot melting belt 2 comprises a base belt 5 and a heating wire 7, and the heating wire 7 is laid on the base belt 5.
The electric hot melting belt 2 is circularly paved on the inner wall surface of the connecting end 3; the inner wall surface of the interface body can be heated more uniformly during the power-on welding.
The thickness of the electric hot melting belt 2 is 3 mm; the electric hot melting belt is too thick, so that the injection molding quality is influenced, and a stress position is generated.
The meter resistance value of the electric hot melting belt 2 is 1.6-2.0 ohm.
The electric heating wires 7 are arranged in a periodic geometric waveform along the length direction of the base band 5; the connection end 3 has a larger heating area during power-on welding, and the welding is firmer.
The heating wire 7 is a periodic sine wave, a cosine wave, a triangular wave, and a square wave, and in this embodiment, the heating wire 7 is a periodic sine wave.
The two ends of the electric heating wire 7 are provided with connector lugs 4, the connector lugs 4 are not in contact with each other and extend out of the outer wall surface of the connector body 1; the connector lugs 4 are not contacted with each other, so that short circuit is avoided, and potential safety hazards are caused; the connector lug extends out of the outer wall surface to facilitate external connection of electric welding equipment.
The manufacturing method of the pipe joint comprises the following steps:
s1: manufacturing an electric hot melting belt 2;
s2: as shown in fig. 4, the electric hot melt strip 2 is put into a pressing device to be pressed into a ring shape;
s3: the electric hot melting belt 2 (shown in fig. 2) pressed into a ring shape is placed in an injection mold of the interface body 1, and the pipe interface is injected.
In the step S1, the specific method for manufacturing the electric hot melt tape 2 includes:
as shown in fig. 3, cutting a base band 5 and heating wires 7 with appropriate lengths according to different specifications, wherein the heating wires 7 are laid on the base band 5 in a periodic geometric waveform along the length direction of the base band 5, and connectors 4 are arranged at two ends of the heating wires 7; the electric heating wires 7 are arranged in a periodic sine wave, cosine wave, triangular wave or square wave manner; in the present embodiment, the heating wires 7 are arranged in a periodic sinusoidal wave.
When the electric hot melting belt 2 is pressed into a ring shape, the two connector lugs 4 of the electric heating wire 7 are not contacted with each other; the connector lug is not contacted mutually and avoids taking place the short circuit, causes the potential safety hazard.
Before step S3, the method further includes a preparation step of: connecting the head end and the tail end of the electric hot melting belt 2 which is pressed into a ring shape by using a welding rod; the purpose of the connection is to prevent the electric fuse tape 2 pressed into a loop from springing back.
As shown in figure 5, when in use, dirt on two ends of a Kera pipe to be used is simply treated, the pipe joint is sleeved at one end of the pipe, and the connector lug is connected with electric welding equipment and is electrified for welding.
This embodiment can satisfy a variety of situations, such as: the pipe with a specific length is required on a construction site, the pipe with a proper length can be cut out as required, and welding is carried out according to a use method; the welded interface is deformed and damaged, and the deformed and damaged interface can be cut off and replaced by a new interface.
In addition, the embodiment also has the following advantages: the pipe joint is independently injected and produced in batch in advance, so that the steps of winding, cutting and cooling the joint during production of the Krah pipe can be reduced, and the production efficiency of the Krah pipe is greatly improved; the pipe joint formed by injection molding does not need to be cut, the dimensional stability of the injection molding product is good, and the dimensional precision is easier to control.
The same or similar reference numerals correspond to the same or similar parts;
the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent;
it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A PE-C Krah pipe joint is characterized by comprising a joint body (1) and an electric hot melt belt (2); the connector comprises a connector body (1), a pipe (6) and an electric hot melting belt (2), wherein one end of the connector body (1) connected with the pipe (6) is a connecting end (3) of the connector, and the electric hot melting belt (2) is laid on the connecting end (3).
2. The PE-C Clara pipe joint according to claim 1, wherein the electric melting belt (2) comprises a base belt (5) and a heating wire (7), and the heating wire (7) is laid on the base belt (5).
3. The PE-C Clay pipe joint according to claim 2, wherein the electric hot melt tape (2) is laid on the inner wall surface of the connecting end (3).
4. A PE-C carat pipe fitting according to claim 3, characterized in that the electric hot melt tape (2) is laid around the inner wall surface of the connection end (3).
5. A PE-C Clay pipe joint according to claim 4, characterized in that the thickness of the electric hot melt strip (2) is 3 mm.
6. The PE-C Krah pipe joint according to claim 5, wherein the electric hot melt strip (2) has a resistance value of 1.6-2.0 ohm per meter.
7. A PE-C Clar pipe joint according to claim 6, characterized in that the heating wire (7) is laid along the length direction of the base strip (5).
8. The PE-C Clar pipe joint according to claim 7, wherein the heating wires (7) are arranged in a periodic geometric waveform along the length direction of the base strip (5).
9. The PE-C Clara pipe joint according to claim 8, wherein the periodic geometric waveform is a sinusoidal waveform.
10. The joint of the PE-C carat pipe and the pipe material as claimed in claim 9, wherein the two ends of the electric heating wire (7) are provided with connector lugs (4), and the connector lugs (4) are not in contact with each other and extend out of the outer wall surface of the joint body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022198810.6U CN214119312U (en) | 2020-09-29 | 2020-09-29 | PE-C carat pipe connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022198810.6U CN214119312U (en) | 2020-09-29 | 2020-09-29 | PE-C carat pipe connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214119312U true CN214119312U (en) | 2021-09-03 |
Family
ID=77498562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022198810.6U Active CN214119312U (en) | 2020-09-29 | 2020-09-29 | PE-C carat pipe connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214119312U (en) |
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2020
- 2020-09-29 CN CN202022198810.6U patent/CN214119312U/en active Active
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