CN215831335U - Forged carbon steel pipe fitting with strong corrosion resistance - Google Patents
Forged carbon steel pipe fitting with strong corrosion resistance Download PDFInfo
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- CN215831335U CN215831335U CN202121883569.9U CN202121883569U CN215831335U CN 215831335 U CN215831335 U CN 215831335U CN 202121883569 U CN202121883569 U CN 202121883569U CN 215831335 U CN215831335 U CN 215831335U
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- pipe fitting
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- corrosion resistance
- carbon steel
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Abstract
The utility model discloses a forged carbon steel pipe fitting with strong corrosion resistance, and relates to the technical field of forged pipe fittings. The anti-corrosion pipe fitting comprises a pipe fitting body and an anti-corrosion lining, wherein the anti-corrosion lining is fixed on the inner wall of the pipe fitting body, a flanging part is arranged at the end part of the anti-corrosion lining, a clamping edge is arranged at the end part of the flanging part, a clamping groove is formed in the position, close to the flanging part, of the anti-corrosion lining, the end part of the flanging part is clamped at the inner side of the anti-corrosion lining through the clamping edge and the clamping groove, a sealing cavity is formed between the flanging part and the anti-corrosion lining, a groove is formed in the inner side of the flanging part, and a plurality of reinforcing plates are arranged in the groove. According to the utility model, the corrosion resistance of the pipe fitting can be improved by arranging the corrosion-resistant lining in the pipe fitting body, meanwhile, the edge folding parts are arranged at the end parts of the corrosion-resistant lining, the reinforcing plates are arranged in the edge folding parts, the fixing capability between the corrosion-resistant lining and the pipe fitting can be greatly improved, and the reinforcing plates and the screws are wrapped by the edge folding parts, so that the problem of corrosion of the reinforcing plates and the screws is avoided.
Description
Technical Field
The utility model belongs to the technical field of forged pipe fittings, and particularly relates to a forged carbon steel pipe fitting with strong corrosion resistance.
Background
The forged pipe fitting is manufactured by a forging method, the forged pipe fitting mainly comprises a forged flange, a forged reducing pipe, a forged tee joint, a forged elbow and the like, and the existing anticorrosion operation mostly adopts a method of spraying corrosion-resistant paint, but the anticorrosion performance is insufficient.
Can set up anticorrosive inside lining in the pipe fitting now and carry out the efficient anticorrosive, nevertheless because the shape of forging the pipe fitting is irregular, consequently the shape structure of the anticorrosive inside lining of complex with it is also irregular, is unfavorable for the installation and the change of anticorrosive inside lining, and the fixed ability is relatively poor simultaneously to influence the anticorrosive effect of pipe fitting.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a forged carbon steel pipe fitting with strong corrosion resistance, the end parts of an anticorrosive lining are provided with the edge folding parts, the edge folding parts are internally provided with reinforcing plates, the fixing capacity between the anticorrosive lining and the pipe fitting can be greatly improved, and the reinforcing plates and screws are wrapped by the edge folding parts, so that the problem of corrosion of the reinforcing plates and the screws is avoided.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a forged carbon steel pipe fitting with strong corrosion resistance, which comprises a pipe fitting body and an anticorrosive lining, wherein the anticorrosive lining is fixed on the inner wall of the pipe fitting body;
the end part of the anticorrosive lining is provided with a flanging part, the end part of the flanging part is provided with a clamping edge, a clamping groove is formed in the position, close to the flanging part, of the anticorrosive lining, the end part of the flanging part is clamped on the inner side of the anticorrosive lining through the clamping edge and the clamping groove, and a sealing cavity is formed between the flanging part and the anticorrosive lining;
the inner side of the folded edge part is provided with a groove, a plurality of reinforcing plates are arranged in the groove, the reinforcing plates are fixed on the inner side of the pipe fitting body through a plurality of screws, and the screws and the reinforcing plates are located in the sealing cavity.
Furthermore, the cross section of the clamping edge is composed of a regular trapezoid structure and an inverted T-shaped structure, and the cross section of the clamping groove is consistent with that of the clamping edge.
Furthermore, a plurality of screw holes are formed in the inner side of the end part of the pipe fitting body, the screw holes are of blind hole structures, and the end parts of the screws are connected in the screw holes in a threaded mode.
Furthermore, a plurality of pits are formed in the inner wall of the groove, and the nut parts of the plurality of screws are arranged in the pits.
Further, the position of anticorrosive inside lining far away from hem portion is fixed at pipe fitting body inner wall through the bonding.
The utility model has the following beneficial effects:
according to the utility model, the corrosion resistance of the pipe fitting can be improved by arranging the corrosion-resistant lining in the pipe fitting body, the corrosion-resistant lining is convenient to replace, the edge folding parts are arranged at the end parts of the corrosion-resistant lining, the reinforcing plates are arranged in the edge folding parts, the fixing capacity between the corrosion-resistant lining and the pipe fitting can be greatly improved, and the reinforcing plates and the screws are wrapped by the edge folding parts, so that the problem of corrosion of the reinforcing plates and the screws is avoided.
Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a forged carbon steel pipe fitting with high corrosion resistance according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
in the drawings, the components represented by the respective reference numerals are listed below:
1-pipe fitting body, 2-anticorrosion liner, 3-sealing cavity, 4-screw, 101-screw hole, 201-flanging part, 202-clamping edge, 203-clamping groove, 204-groove, 205-reinforcing plate and 206-pit.
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. 1-2, the utility model relates to a forged carbon steel pipe fitting with strong corrosion resistance, which comprises a pipe fitting body 1 and an anticorrosive lining 2, wherein the anticorrosive lining 2 is fixed on the inner wall of the pipe fitting body 1;
the end part of the anticorrosive lining 2 is provided with a hem part 201, the end part of the hem part 201 is provided with a clamping edge 202, a clamping groove 203 is formed in the position, close to the hem part 201, of the anticorrosive lining 2, the end part of the hem part 201 is clamped on the inner side of the anticorrosive lining 2 through the clamping edge 202 and the clamping groove 203, and a sealing cavity 3 is formed between the hem part 201 and the anticorrosive lining 2;
the inner side of the flange part 201 is provided with a groove 204, the groove 204 is internally provided with a plurality of reinforcing plates 205, the reinforcing plates 205 are fixed on the inner side of the pipe fitting body 1 through a plurality of screws 4, and the screws 4 and the reinforcing plates 205 are both positioned in the sealing cavity 3.
As shown in fig. 2, the cross section of the card edge 202 is composed of a regular trapezoid structure and an inverted T-shaped structure, and the cross section of the card slot 203 is identical to the cross section of the card edge 202.
As shown in fig. 2, a plurality of screw holes 101 are formed in the inner side of the end portion of the pipe fitting body 1, the screw holes 101 are blind structures, and the end portions of the screws 4 are connected in the screw holes 101 in a threaded manner.
As shown in fig. 2, a plurality of concave recesses 206 are formed in the inner wall of the groove 204, and the cap portions of the plurality of screws 4 are disposed in the concave recesses 206.
Wherein, the position of anticorrosive inside lining 2 far away from hem portion 201 is fixed at the pipe fitting body 1 inner wall through the bonding.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a forged carbon steel pipe fitting that corrosion resistance is strong, includes pipe fitting body (1), its characterized in that: the pipe fitting is characterized by further comprising an anti-corrosion lining (2), wherein the anti-corrosion lining (2) is fixed on the inner wall of the pipe fitting body (1);
a hem part (201) is arranged at the end part of the anticorrosive lining (2), a clamping edge (202) is arranged at the end part of the hem part (201), a clamping groove (203) is formed in the position, close to the hem part (201), of the anticorrosive lining (2), the end part of the hem part (201) is clamped on the inner side of the anticorrosive lining (2) through the clamping edge (202) and the clamping groove (203), and a sealing cavity (3) is formed between the hem part (201) and the anticorrosive lining (2);
the pipe fitting is characterized in that a groove (204) is formed in the inner side of the flanging portion (201), a plurality of reinforcing plates (205) are arranged in the groove (204), the reinforcing plates (205) are fixed to the inner side of the pipe fitting body (1) through a plurality of screws (4), and the screws (4) and the reinforcing plates (205) are located in the sealing cavity (3).
2. The forged carbon steel pipe fitting with high corrosion resistance as recited in claim 1, wherein the cross section of the clamping edge (202) is composed of a regular trapezoid structure and an inverted T-shaped structure, and the cross section of the clamping groove (203) is consistent with the cross section of the clamping edge (202).
3. The forged carbon steel pipe fitting with high corrosion resistance as recited in claim 1, wherein a plurality of screw holes (101) are formed inside the end portion of the fitting body (1), the screw holes (101) are of a blind structure, and the end portion of the screw (4) is screwed into the screw holes (101).
4. The forged carbon steel pipe fitting with high corrosion resistance as recited in claim 1, wherein the inner wall of the groove (204) is provided with a plurality of pits (206), and the nut portions of a plurality of the screws (4) are arranged in the pits (206).
5. The forged carbon steel pipe fitting with high corrosion resistance as recited in claim 1, wherein the position of the corrosion-resistant lining (2) far away from the flange part (201) is fixed on the inner wall of the fitting body (1) by bonding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121883569.9U CN215831335U (en) | 2021-08-12 | 2021-08-12 | Forged carbon steel pipe fitting with strong corrosion resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121883569.9U CN215831335U (en) | 2021-08-12 | 2021-08-12 | Forged carbon steel pipe fitting with strong corrosion resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215831335U true CN215831335U (en) | 2022-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121883569.9U Active CN215831335U (en) | 2021-08-12 | 2021-08-12 | Forged carbon steel pipe fitting with strong corrosion resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215831335U (en) |
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2021
- 2021-08-12 CN CN202121883569.9U patent/CN215831335U/en active Active
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