CN221054471U - Electric melting flange structure and steel skeleton polyethylene composite pipe - Google Patents
Electric melting flange structure and steel skeleton polyethylene composite pipe Download PDFInfo
- Publication number
- CN221054471U CN221054471U CN202323244657.6U CN202323244657U CN221054471U CN 221054471 U CN221054471 U CN 221054471U CN 202323244657 U CN202323244657 U CN 202323244657U CN 221054471 U CN221054471 U CN 221054471U
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- Prior art keywords
- flange
- boss
- electrofusion
- flange structure
- injection molding
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 26
- 239000010959 steel Substances 0.000 title claims abstract description 26
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 22
- 239000002131 composite material Substances 0.000 title claims abstract description 19
- -1 polyethylene Polymers 0.000 title claims abstract description 19
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 16
- 238000002844 melting Methods 0.000 title abstract description 23
- 230000008018 melting Effects 0.000 title abstract description 23
- 238000001746 injection moulding Methods 0.000 claims description 37
- 229920003023 plastic Polymers 0.000 claims description 15
- 239000004033 plastic Substances 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 8
- 238000003723 Smelting Methods 0.000 claims description 5
- 229910000619 316 stainless steel Inorganic materials 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 4
- 239000007924 injection Substances 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000012267 brine Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000722949 Apocynum Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an electric melting flange structure and a steel skeleton polyethylene composite pipe, and relates to the technical field of steel skeleton polyethylene composite pipes. According to the utility model, the first boss, the groove and the second boss are arranged on the inner side of the main body flange, and the flanging of the reinforced framework is bonded and welded with the second boss, so that the tensile effect of the electrofusion flange structure is improved, and the electrofusion flange structure is suitable for application in more working conditions.
Description
Technical Field
The utility model relates to the technical field of steel skeleton polyethylene composite pipes, in particular to an electric melting flange structure and a steel skeleton polyethylene composite pipe.
Background
The steel-plastic integrated electrofusion flange structure is a connecting pipe fitting of a steel skeleton polyethylene composite pipe, and has the functions of wear resistance, bending resistance, pressure resistance, tensile resistance, corrosion resistance, shock resistance and the like of bearing equipment and conveying media. The tensile strength, production quality, welding technology, injection molding technology and the like of the steel-plastic integrated electric melting flange structure are very important, and when the steel-plastic integrated electric melting flange structure fails, equipment is lost.
Based on the discovery in the prior HG/T3707-2012 industrial porous net steel skeleton polyethylene composite pipe fitting, CJ/T124-2004 steel skeleton polyethylene plastic composite pipe fitting for water supply and other technologies, when the prior steel-plastic integrated electric smelting flange structure is used, the tensile strength of the connection position between the steel manufacturing method and the root of the punched circular steel skeleton is weak, the punched skeleton is thin, and the service requirements of a pumping pipe of a brine-producing well cannot be met under some special working conditions.
Accordingly, in view of the above, an improvement has been made in view of the conventional structure and defects, and an electrofusion flange structure has been provided.
Disclosure of utility model
The utility model aims to provide an electric melting flange structure and a steel skeleton polyethylene composite pipe, so as to solve the problem that the strength at the connection position of a flange and a skeleton is easily caused under the action of external tension when the connecting device of the existing polyethylene skeleton composite pipe is used as a water lifting pipe of a brine production well.
In order to achieve the above object, the present utility model provides the following solutions:
The utility model provides an electric melting flange structure which comprises a main body flange, a reinforcing framework, a resistance wire and a first injection molding part, wherein a first boss, a groove and a second boss are sequentially arranged on the inner side of the main body flange from one end of the main body flange to the other end of the main body flange, the reinforcing framework comprises a framework body and a flanging, the flanging is attached to the second boss, the end part of the flanging is welded with the second boss, the reinforcing framework is welded with the other end of the main body flange, the framework body and the resistance wire are both positioned in the first injection molding part, and an electric melting jack is led out from one end of the first injection molding part by the resistance wire.
Preferably, the first injection molding part is connected with the side surface of the first boss and the groove.
Preferably, one side of the flanging is attached to one end face of the second boss, and the other side of the flanging is connected with the first injection molding part.
Preferably, the first injection molding part is filled between the skeleton body and the side surface of the second boss.
Preferably, one end of the first injection molding part is flush with one end of the main body flange.
Preferably, the other end of the main body flange is connected with the first injection molding part.
Preferably, the second boss protrudes from the first boss.
Preferably, the first injection molding part is made of PE.
Preferably, the reinforcement cage is made of 316 stainless steel.
The utility model also provides a steel skeleton polyethylene composite pipe, which comprises a punched steel belt structure, a second injection molding part, a sealing structure and the electric melting flange structure, wherein the punched steel belt structure is positioned in the second injection molding part, the second injection molding part is positioned at the inner side of the electric melting flange structure, the sealing structure is positioned at one end of the electric melting flange structure, and the sealing structure is respectively connected with the electric melting flange structure and the second injection molding part.
Compared with the prior art, the utility model has the following technical effects:
according to the utility model, the first boss, the groove and the second boss are arranged on the inner side of the main body flange, and the flanging of the reinforced framework is bonded and welded with the second boss, so that the tensile effect of the electrofusion flange structure is improved, and the electrofusion flange structure is suitable for application in more working conditions.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a steel skeleton polyethylene composite pipe of the present utility model;
FIG. 2 is an enlarged view at A of FIG. 1;
Wherein: the welding device comprises a main body flange, a 2-resistance wire, a 3-first injection molding part, a 4-framework body, a 5-flanging, a 6-first boss, a 7-groove, an 8-second boss, a 9-electric smelting jack, a 10-sealing structure, an 11-second injection molding part, a 12-punching steel belt structure, a 13-first welding seam and a 14-second welding seam.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to fall within the scope of the utility model.
The utility model aims to provide an electric melting flange structure and a steel skeleton polyethylene composite pipe, so as to solve the problem that the strength at the connection position of a flange and a skeleton is easily caused under the action of external tension when the connecting device of the existing polyethylene skeleton composite pipe is used as a water lifting pipe of a brine production well.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Example 1
As shown in fig. 1 to 2: the embodiment provides an electric smelting flange structure, including main part flange 1, reinforcing skeleton, resistance wire 2 and first portion 3 of moulding plastics, reinforcing skeleton adopts 316 stainless steel to make, certain intensity and tensile properties have, it moulds plastics and intensity requirement to accord with PE, first portion 3 of moulding plastics adopts PE to make, the inboard of main part flange 1 has set gradually first boss 6 by the one end of main part flange 1 to the other end, recess 7 and second boss 8, second boss 8 protrusion is in first boss 6, first boss 6 and second boss 8 all carry out chamfering, recess 7 is semi-circular, recess 7 is convenient for mould plastics of first portion 3 of moulding plastics, reinforcing skeleton is located the inboard of main part flange 1, reinforcing skeleton is the reinforcing skeleton that punches a hole, reinforcing skeleton includes skeleton body 4 and turn-ups 5, skeleton body 4 is cylindric, the one end of skeleton body 4 is provided with outside turn-ups 5, turn-ups 5 and skeleton body 4 set up perpendicularly, turn-ups 5 and second boss 8 laminating, the tip and the welding of second boss 8, reinforcing skeleton and the other end welding of main part flange 1, skeleton body 4 and resistance wire 2 all lie in first portion 3 of moulding plastics, the jack portion of moulding plastics of leading out at the first wire 3.
Specifically, in this embodiment, the first injection molding portion 3 is connected with the side surface of the first boss 6 and the groove 7, the first injection molding portion 3 is filled between the skeleton body 4 and the side surface of the second boss 8, one end of the first injection molding portion 3 is flush with one end of the main body flange 1, one end of the first injection molding portion 3 and one end of the main body flange 1 are used as the filling surface of the sealing structure 10 made of PE, and the other end of the main body flange 1 (i.e., the other end surface of the second boss 8) is connected with the first injection molding portion 3.
In this embodiment, one side of the flange 5 (the right side of the flange 5 is referred to as the right side of the flange 5 in the direction of placement in fig. 1) is attached to one end face of the second boss 8, and the other side of the flange 5 (the left side of the flange 5 in the direction of placement in fig. 1) is connected to the first injection molding portion 3.
In the manufacturing process of the electric melting flange structure of the embodiment, one end of the main body flange 1 is vertically inserted into the through hole of the main body flange 1, the flange 5 is erected on the second boss 8, one end (based on the arrangement direction of fig. 1, the upper end of the flange 5) of the flange 5 is continuously welded with the end face (based on the arrangement direction of fig. 1, the left end face of the second boss 8) of the second boss 8 to form a first welding seam 13, the outer side of the skeleton body 4 of the skeleton is increased to be in plug welding with the other end (based on the arrangement direction of fig. 1, the right end face of the main body flange 1 or the second boss 8) of the main body flange 1 by adopting a spot welding process to form a second welding seam 14, the resistance wire 2 is buried and the electric melting jack 9 is led out, then injection molding is performed to form the first injection molding part 3, the detection data meets the standard requirements, and the manufacturing of the electric melting flange structure is completed.
The electric smelting flange structure of this embodiment has solved current polyethylene skeleton composite pipe's connecting device and has adopted the steamed well riser of adopting when using as, easily arouses the problem in flange and skeleton hookup location intensity under the effect of outside tensile force, uses on the chemical industry pipeline of enterprise and the salt lake of apocynum pump riser of adopting to increase tensile effect to adapt to the application of more multiple working conditions.
Example two
As shown in fig. 1 to 2: the embodiment provides a steel skeleton polyethylene composite pipe, which comprises a punched steel belt structure 12, a second injection molding part 11, a sealing structure 10 and an electric melting flange structure in the first embodiment, wherein the punched steel belt structure 12 is cylindrical, the second injection molding part 11 is made of PE, the punched steel belt structure 12 is positioned in the second injection molding part 11, meets the standard of HG/T3706-2014 industrial mesh steel skeleton polyethylene composite pipe, the second injection molding part 11 is positioned at the inner side of the electric melting flange structure, the sealing structure 10 is positioned at one end of the electric melting flange structure, and the sealing structure 10 is respectively in hot melting connection with one end of a first injection molding part 3, one end of a main body flange 1, the inner side of the first injection molding part 3 and one end of the second injection molding part 11 of the electric melting flange structure, so that the sealing of the end face of the electric melting flange structure is ensured.
The principles and embodiments of the present utility model have been described in this specification with reference to specific examples, the description of which is only for the purpose of aiding in understanding the method of the present utility model and its core ideas; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.
Claims (10)
1. An electrofusion flange structure, characterized in that: including main part flange, reinforcing skeleton, resistance wire and first portion of moulding plastics, the inboard of main part flange by main part flange's one end has set gradually first boss, recess and second boss to the other end, reinforcing skeleton includes skeleton body and turn-ups, the turn-ups with the laminating of second boss, the turn-ups tip with the welding of second boss, reinforcing skeleton with main part flange's the other end welding, the skeleton body with the resistance wire all is located in the first portion of moulding plastics, the resistance wire is in the electric smelting jack is drawn forth to first portion of moulding plastics's one end.
2. An electrofusion flange structure according to claim 1, characterized in that: the first injection molding part is connected with the side face of the first boss and the groove.
3. An electrofusion flange structure according to claim 1, characterized in that: one side of the flanging is attached to one end face of the second boss, and the other side of the flanging is connected with the first injection molding part.
4. An electrofusion flange structure according to claim 1, characterized in that: the first injection molding part is filled between the skeleton body and the side face of the second boss.
5. An electrofusion flange structure according to claim 1, characterized in that: one end of the first injection molding part is flush with one end of the main body flange.
6. An electrofusion flange structure according to claim 1, characterized in that: the other end of the main body flange is connected with the first injection molding part.
7. An electrofusion flange structure according to claim 1, characterized in that: the second boss protrudes from the first boss.
8. An electrofusion flange structure according to claim 1, characterized in that: the first injection molding part is made of PE.
9. An electrofusion flange structure according to claim 1, characterized in that: the reinforced framework is made of 316 stainless steel.
10. The utility model provides a steel skeleton polyethylene composite pipe which characterized in that: comprising a punched steel strip structure, a second injection molded part, a sealing structure and the electrofusion flange structure according to any one of claims 1-9, wherein the punched steel strip structure is located in the second injection molded part, the second injection molded part is located inside the electrofusion flange structure, the sealing structure is located at one end of the electrofusion flange structure, and the sealing structure is connected with the electrofusion flange structure and the second injection molded part respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323244657.6U CN221054471U (en) | 2023-11-27 | 2023-11-27 | Electric melting flange structure and steel skeleton polyethylene composite pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323244657.6U CN221054471U (en) | 2023-11-27 | 2023-11-27 | Electric melting flange structure and steel skeleton polyethylene composite pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221054471U true CN221054471U (en) | 2024-05-31 |
Family
ID=91206988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323244657.6U Active CN221054471U (en) | 2023-11-27 | 2023-11-27 | Electric melting flange structure and steel skeleton polyethylene composite pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221054471U (en) |
-
2023
- 2023-11-27 CN CN202323244657.6U patent/CN221054471U/en active Active
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