CN216666862U - Electric hot melting pipe fitting for PE steel skeleton pipe - Google Patents
Electric hot melting pipe fitting for PE steel skeleton pipe Download PDFInfo
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- CN216666862U CN216666862U CN202123276450.8U CN202123276450U CN216666862U CN 216666862 U CN216666862 U CN 216666862U CN 202123276450 U CN202123276450 U CN 202123276450U CN 216666862 U CN216666862 U CN 216666862U
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Abstract
The utility model discloses an electric hot-melting pipe fitting for a PE steel skeleton pipe, belonging to the technical field of pipe fitting connection. Realize being connected between the adjacent tubular product subassembly through electric smelting pipe fitting and electric heat melting structure, the port department that tubular product subassembly is connected simultaneously sets up seal structure to seal the connection terminal surface of tubular product subassembly, thereby seal the connection terminal surface of tubular product subassembly, prevent during rivers from getting into the gap between plastic layer and the steel skeleton layer in the welded gap, improved tubular product subassembly's life, reduce the disability rate.
Description
Technical Field
The utility model belongs to the technical field of pipe connection, and particularly relates to an electrothermal fusion pipe fitting for a PE steel skeleton pipe.
Background
The pipe fittings are the general names of parts which play the roles of connection, control, diversion, sealing, support and the like in a pipeline system, and the steel pipe fittings are all pressure-bearing pipe fittings. According to different processing techniques, the pipe is divided into four categories, namely butt welding pipe fittings (including welding lines and non-welding lines), socket welding pipe fittings, threaded pipe fittings and flange pipe fittings, the steel wire framework plastic composite pipe is an improved novel steel framework plastic composite pipe, the novel pipeline uses a high-strength plastic steel wire framework and thermoplastic plastic polyethylene as raw materials, a steel wire winding net is used as a framework reinforcement of the polyethylene plastic pipe, high-density polyethylene (HDPE) is used as a base body, and the steel wire framework is tightly connected with inner and outer layers of high-density polyethylene by adopting high-performance HDPE modified bonding resin, so that the novel pipeline has an excellent composite effect. Because the high strength steel wire reinforcement is encased in the continuous thermoplastic, the composite pipe overcomes the disadvantages of, and maintains the advantages of, steel and plastic pipes, respectively.
The existing pipe component comprises an inner plastic layer, an outer plastic layer and a steel skeleton layer between the two plastic layers, when the pipe component is connected, an electric melting pipe fitting needs to be used, but because metal and high polymer materials are incompatible, water is easy to enter an interlayer from the end face after the pipe component is welded together, the pipe component can be wrapped and layered, and the pipe component is caused to lose efficacy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electrothermal welding pipe fitting for a PE steel skeleton pipe, which aims to solve the problems of the prior electrothermal welding pipe fitting in the use process in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electric heat melts pipe fitting for PE steel skeleton tubular product, includes electric smelting pipe fitting, electric smelting pipe fitting is provided with the electric heat and melts the structure on the connection cooperation wall of tubular product subassembly link, electric smelting pipe fitting is in tubular product subassembly connection terminal surface department is provided with seal structure.
Preferably, the sealing structure comprises an annular groove arranged on the inner wall of the middle part of the electric melting pipe fitting and a first sealing ring arranged in the annular groove.
Preferably, the cross section of the first sealing ring is rectangular.
Preferably, the inner diameter of the first sealing ring is the same as the inner diameter of the pipe assembly, and the outer diameter of the first sealing ring is slightly larger than the outer diameter of the pipe assembly.
Preferably, the first sealing ring is made of silicon rubber.
Preferably, the sealing structure comprises an annular protrusion arranged on the inner wall of the middle of the electric melting pipe fitting and second sealing rings arranged on two sides of the annular protrusion.
Preferably, the inner diameters of the second sealing ring and the annular bulge are the same as the inner diameter of the pipe assembly.
Preferably, the cross section of the second sealing ring is rectangular.
Preferably, the sealing structure further comprises an O-ring arranged on the electrofusion pipe fitting.
Preferably, the pipe assembly comprises a central steel skeleton layer and plastic layers positioned on the inner side and the outer side of the central steel skeleton layer.
Compared with the prior art, the utility model has the beneficial effects that:
realize being connected between the adjacent tubular product subassembly through electric smelting pipe fitting and electric hot melt structure, the port department that tubular product subassembly is connected simultaneously sets up seal structure to seal the connection terminal surface of tubular product subassembly, thereby seal the connection terminal surface of tubular product subassembly, prevent that rivers from getting into the gap between plastic layer and the steel skeleton layer from the welded gap, improved the life of tubular product subassembly, reduce the disability rate.
Drawings
FIG. 1 is a first general structural diagram of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention
FIG. 3 is a third schematic view of the overall structure of the present invention;
fig. 4 is a schematic structural diagram of an electrofusion pipe fitting according to the present invention;
fig. 5 is a schematic structural diagram of an electrofusion pipe fitting according to the present invention.
In the figure: 1. a tubing assembly; 2. a plastic layer; 3. a steel skeleton layer; 4. electrically melting the pipe fittings; 5. an electric hot melting structure; 6. a sealing structure; 7. an annular groove; 8. a first seal ring; 9. an annular projection; 10. a second seal ring; 11. and an O-shaped sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an electric heat melts pipe fitting for PE steel skeleton tubular product, includes electric smelting pipe fitting 4, and electric smelting pipe fitting 4 is provided with electric heat melts structure 5 on the connection cooperation wall of 1 link of tubular product subassembly, and electric smelting pipe fitting 4 is provided with seal structure 6 in 1 connection end face department of tubular product subassembly.
In this embodiment, realize the connection between the adjacent tubular product subassembly 1 through electric smelting pipe fitting 4 and electric hot melt structure 5, the port department that tubular product subassembly 1 is connected simultaneously sets up seal structure 6 to seal the connection terminal surface of tubular product subassembly 1, thereby seal the connection terminal surface of tubular product subassembly 1, prevent that rivers from getting into the gap between plastic layer 2 and the steel skeleton layer 3 from the welded gap, improved tubular product subassembly 1's life, reduce the disability rate.
In this embodiment, the sealing structure 6 includes an annular groove 7 disposed on the inner wall of the middle portion of the electrofusion pipe fitting 4 and a first sealing ring 8 installed in the annular groove 7, considering the application environment, it is required to be heat-resistant, aging-resistant, and capable of maintaining resilience, usually, silicon rubber is selected as the material of the first sealing ring 8, when two sections of pipe assemblies 1 are connected, the end surfaces of the two sections of pipe assemblies 1 respectively contact with the end surface of one side of the first sealing ring 8, sealing is achieved by means of the elasticity of the rubber ring, the cross section of the first sealing ring 8 is rectangular, the end surface of the pipe assembly 1 can be better covered, the inner diameter of the first sealing ring 8 is the same as the inner diameter of the pipe assembly 1, the outer diameter of the first sealing ring 8 is slightly larger than the outer diameter of the pipe assembly 1, the inner diameter of the first sealing ring 8 is the same as the inner diameter of the pipe assembly 1, and the influence of the first sealing ring 8 on the flow of water in the pipe assembly 1 can be reduced, the applicability of the mechanism is improved.
In this embodiment, seal structure 6 is including setting up the cyclic annular arch 9 on the inner wall of electric smelting pipe fitting 4 middle part and setting up the second sealing washer 10 in cyclic annular arch 9 both sides, the internal diameter of second sealing washer 10 and cyclic annular arch 9 is all the same with tubular product subassembly 1 internal diameter, the cross-section of second sealing washer 10 is the rectangle, seal structure 6 is still including setting up O shape sealing washer 11 on electric smelting pipe fitting 4, the whole scheme of this embodiment is the same with last embodiment, the difference is that annular groove 7 that originally sets up on electric smelting pipe fitting 4 becomes cyclic annular arch 9, and set up the second sealing washer 10 of silicon rubber material in this cyclic annular arch 9's both sides, in the use, tubular product subassembly 1 gets into the connecting hole in electric smelting pipe fitting 4, tubular product subassembly 1's terminal surface contacts with the terminal surface of second sealing washer 10, can realize the sealed to tubular product subassembly 1 terminal surface, the internal diameter of second sealing washer 10 is the same with tubular product subassembly 1 internal diameter also is in order to avoid second sealing washer 10 internal diameter The arrangement of (a) affects the flow of the water stream.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an electrothermal welding pipe fitting for PE steel skeleton tubular product which characterized in that: including electric smelting pipe fitting (4), electric smelting pipe fitting (4) are provided with electrothermal welding structure (5) on the connection cooperation wall of tubular product subassembly (1) link, electric smelting pipe fitting (4) are in tubular product subassembly (1) connection terminal surface department is provided with seal structure (6).
2. The electric hot-melt pipe fitting for the PE steel skeleton pipe material as claimed in claim 1, wherein: seal structure (6) are including setting up on electric smelting pipe fitting (4) middle part inner wall annular groove (7) and install first sealing washer (8) in annular groove (7).
3. The electric hot-melt pipe fitting for the PE steel skeleton pipe material as claimed in claim 2, wherein: the cross section of the first sealing ring (8) is rectangular.
4. The electric melting pipe fitting for the PE steel skeleton pipe as claimed in claim 2 or 3, wherein: the inner diameter of the first sealing ring (8) is the same as that of the pipe assembly (1), and the outer diameter of the first sealing ring (8) is slightly larger than that of the pipe assembly (1).
5. The electric hot-melt pipe fitting for the PE steel skeleton pipe material as claimed in claim 2, wherein: the first sealing ring (8) is made of silicon rubber.
6. The electric hot-melt pipe fitting for the PE steel skeleton pipe material as claimed in claim 1, wherein: the sealing structure (6) comprises an annular bulge (9) arranged on the inner wall of the middle part of the electric melting pipe fitting (4) and second sealing rings (10) arranged on two sides of the annular bulge (9).
7. The electrothermal welding pipe fitting for PE steel skeleton pipe as claimed in claim 6, wherein: the inner diameters of the second sealing ring (10) and the annular bulge (9) are the same as the inner diameter of the pipe component (1).
8. The electric hot-melt pipe fitting for the PE steel skeleton pipe fitting as claimed in claim 7, wherein: the section of the second sealing ring (10) is rectangular.
9. The electric hot-melt pipe fitting for the PE steel skeleton pipe material as claimed in claim 8, wherein: the sealing structure (6) further comprises an O-shaped sealing ring (11) arranged on the electric melting pipe fitting (4).
10. The electric hot-melt pipe fitting for the PE steel skeleton pipe material as claimed in claim 1, wherein: the pipe component (1) comprises a central steel framework layer (3) and plastic layers (2) located on the inner side and the outer side of the central steel framework layer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123276450.8U CN216666862U (en) | 2021-12-23 | 2021-12-23 | Electric hot melting pipe fitting for PE steel skeleton pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123276450.8U CN216666862U (en) | 2021-12-23 | 2021-12-23 | Electric hot melting pipe fitting for PE steel skeleton pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216666862U true CN216666862U (en) | 2022-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123276450.8U Active CN216666862U (en) | 2021-12-23 | 2021-12-23 | Electric hot melting pipe fitting for PE steel skeleton pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216666862U (en) |
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2021
- 2021-12-23 CN CN202123276450.8U patent/CN216666862U/en active Active
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