Anti-corrosion pipeline joint structure for pipeline switching

Abstract

The utility model discloses an anti-corrosion pipeline joint structure for pipeline switching, which comprises two connecting sleeves, two sides of one connecting sleeve are respectively provided with a first positioning ring, two sides of the other connecting sleeve are respectively provided with a second positioning ring, one side of each first positioning ring is provided with two raised lines, and the other side of each first positioning ring is provided with a second positioning ring. Two clamping strips are arranged on one side of each second positioning ring, sealing gaskets are arranged on the inner surfaces of the two connecting sleeves, and the first positioning rings, the second positioning rings, the protruding strips, the clamping strips, the L-shaped plates, the sealing gaskets and the straight blocks are arranged, so that the first pipeline and the second pipeline are inserted into the two connecting sleeves correspondingly; and one end of a limiting strip is embedded into a first limiting hole and a second limiting hole, and the limiting strip, the first limiting hole and the second limiting hole are in threaded connection, so that the two connecting sleeves can be mounted, and the mounting stability of the first pipeline and the second pipeline is further enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline switching technical field, especially pipeline switching anticorrosive pipeline joint structure for. BACKGROUND

[0002] Anticorrosive pipeline joint structure for pipeline switching mainly guarantees the connecting place between pipeline can effectively prevent corrosion, simultaneously keeps the leakproofness, pressure resistance and stability, and flange connection is a common pipeline switching mode, especially is applicable to the occasion that pipeline needs to be disassembled and maintains, in order to improve anticorrosive performance, flange and its sealing gasket usually will carry out anticorrosive treatment.

[0003] In order to enhance the leakproofness of the connection between two pipelines, the fastening of the joint structure needs to be firm, and the loose joint will increase the overall burden of the pipeline system, especially during long-term use, the loose joint will cause stress concentration and fatigue damage, and shorten the service life of the pipeline, therefore, it is particularly important to design an anticorrosive pipeline joint structure for pipeline switching. SUMMARY

[0004] The utility model discloses a kind of anticorrosive pipeline joint structures for pipeline switching, to solve the problem that the loose joint in the background technique described above will cause stress concentration and fatigue damage, shorten the service life of the pipeline.

[0005] To achieve the above object, the utility model provides the following technical scheme: an anticorrosive pipeline joint structure for pipeline switching, including two interfaces, one of the interfaces is provided with a first positioning ring on both sides, the other interface is provided with a second positioning ring on both sides, one side of the first positioning ring is provided with two convex strips, one side of the second positioning ring is provided with two clamping strips, the inner surface of the interface is provided with a sealing gasket, one side of the second positioning ring is provided with a straight block, one side of the first positioning ring is provided with an L-shaped plate.

[0006] As a preferred technical scheme of the utility model, one end of the convex strip is provided with a clamping hole, and one end of the clamping strip is respectively clamped and connected with the inside of the four clamping holes.

[0007] As a preferred technical scheme of the utility model, the diameter of the four convex strips is greater than the diameter of the four clamping strips.

[0008] As a preferred technical scheme of the utility model, one side of the L-shaped plate is provided with a first limiting hole, and one side of the straight block is provided with a second limiting hole.

[0009] As a preferred technical scheme of the utility model, one side of two L-shaped plates is provided with a limiting strip, and one end of two limiting strips is respectively screwed with the inside of two first limiting holes and two second limiting holes.

[0010] As a preferred technical scheme of the utility model, two transfer sleeves are fixedly installed with reinforcing plates on both sides, and the reinforcing plates are provided with reinforcing strips on one side.

[0011] As a preferred technical scheme of the utility model, the reinforcing strips are fixedly installed with clamping rings on one end, and the clamping rings are provided with first pipes between the inner walls of two of them and second pipes between the inner walls of the other two.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The utility model discloses a first positioning ring, a second positioning ring, a convex strip, a clamping strip, an L-shaped plate, a sealing gasket and a straight block are arranged, the first pipe and the second pipe are respectively inserted into the inside of two transfer sleeves, two sealing gaskets are aligned with each other, the sealing butt joint of the first pipe and the second pipe is realized, at this time, one end of four clamping strips is sequentially embedded into the inside of the corresponding clamping hole, and the first positioning ring and the second positioning ring are clamped with each other, so that the first positioning ring and the second positioning ring can be limited and fixed, the firmness of installation of the two is improved, one end of the limiting strip is embedded into the inside of the first limiting hole and the second limiting hole, and the three are screw-connected, so that the installation of the two transfer sleeves is realized, and the stability of the installation of the first pipe and the second pipe is further enhanced.

[0014] 2. The utility model discloses a first limiting hole, a reinforcing plate, a reinforcing strip and a clamping ring are arranged, the coating on the inner surfaces of the two transfer sleeves is an epoxy resin coating, has adhesion, corrosion resistance, water resistance and mechanical strength, prolongs the service life of the transfer sleeve, and the inner walls of the two clamping rings are tightly clamped with the outer surfaces of the first pipe and the second pipe respectively, so that the area of the pipe two sides clamped by the joint structure is increased. ACCURACY OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a partial bottom view structural schematic diagram of the utility model;

[0017] Figure 3 It is a partial view of the utility model; Figure 2 It is an enlarged view of A in the utility model;

[0018] Figure 4 It is an explosion view of the utility model.

[0019] As shown in the figure, 1 is a joint sleeve, 2 is a first positioning ring, 3 is a second positioning ring, 4 is a convex strip, 5 is a clamping hole, 6 is a clamping strip, 7 is a sealing gasket, 8 is an L-shaped plate, 9 is a first limiting hole, 10 is a straight block, 11 is a second limiting hole, 12 is a limiting strip, 13 is a reinforcing plate, 14 is a reinforcing strip, 15 is a clamping ring, 16 is a first pipeline, and 17 is a second pipeline. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a kind of anticorrosive pipeline joint structure for pipeline switching:

[0022] Embodiment one:

[0023] As Figures 1-3 shown, a kind of anticorrosive pipeline joint structure for pipeline switching, including two joint sleeves 1, the two sides of one of joint sleeves 1 are provided with first positioning ring 2, the two sides of another joint sleeve 1 are provided with second positioning ring 3, the side of two first positioning rings 2 is provided with two convex strips 4, the side of two second positioning rings 3 is provided with two clamping strips 6, the inner surface of two joint sleeves 1 is provided with sealing gasket 7, the side of two second positioning rings 3 is provided with straight block 10, the side of two first positioning rings 2 is provided with L-shaped plate 8, the one end of four clamping strips 6 is embedded in the inside of corresponding clamping hole 5 in sequence, and they are mutually clamped, so that first positioning ring 2 and second positioning ring 3 can be limited and fixed, improve the firmness of installation of both, the one end of limiting strip 12 is embedded in the inside of first limiting hole 9 and second limiting hole 11, and the three are threadedly connected, so that two joint sleeves 1 can be installed.

[0024] Embodiment two:

[0025] On the basis of embodiment one, as Figure 1 and Figure 4As shown, one side of the two L-shaped plates 8 is provided with a limiting strip 12, one end of the two limiting strips 12 is respectively screwed with the inside of the two first limiting holes 9 and the two second limiting holes 11, and one end of the four reinforcing strips 14 is fixedly provided with a clamping ring 15, the inner walls of two clamping rings 15 are provided with a first pipeline 16, and the inner walls of the other two clamping rings 15 are provided with a second pipeline 17, the first limiting hole 9, the reinforcing plate 13, the reinforcing strip 14 and the clamping ring 15 are arranged, the coating arranged on the inner surface of the two joint sleeves 1 is an epoxy resin coating, has adhesion, corrosion resistance, water resistance and mechanical strength, prolongs the service life of the joint sleeve 1, and the inner walls of the two clamping rings 15 are tightly clamped with the outer surfaces of the first pipeline 16 and the second pipeline 17.

[0026] Working principle: The anti-corrosion pipe joint structure for pipe switching is mainly used for effectively preventing corrosion at the connection between pipes, while maintaining sealing, pressure resistance and stability, and the flange connection is a common pipe switching mode, and is particularly suitable for occasions where the pipe needs to be disassembled and repaired, in order to improve the anti-corrosion performance, the flange and the sealing gasket are usually subjected to anti-corrosion treatment, and in order to enhance the sealing of the connection between the two pipes, the fastening of the joint structure needs to be enhanced, and the loose joint will increase the overall burden of the pipe system, especially in the long-term use process, the loose joint will cause stress concentration and fatigue damage, and shorten the service life of the pipe, therefore, it is particularly important to design an anti-corrosion pipe joint structure for pipe switching, the first pipeline 16 and the second pipeline 17 are respectively inserted into the interiors of the two joint sleeves 1, the two sealing gaskets 7 are aligned with each other, the sealing butt joint of the first pipeline 16 and the second pipeline 17 is realized, at this time, one end of the four clamping strips 6 is sequentially embedded into the interiors of the corresponding clamping holes 5, and the two are clamped with each other, so that the first positioning ring 2 and the second positioning ring 3 can be limited and fixed, and the fastening of the two is improved, one end of the limiting strip 12 is embedded into the interiors of the first limiting hole 9 and the second limiting hole 11, and the three are screwed, so that the two joint sleeves 1 can be installed, and the stability of the installation of the first pipeline 16 and the second pipeline 17 is further enhanced, the coating arranged on the inner surfaces of the two joint sleeves 1 is an epoxy resin coating, has adhesion, corrosion resistance, water resistance and mechanical strength, prolongs the service life of the joint sleeve 1, and the inner walls of the two clamping rings 15 are tightly clamped with the outer surfaces of the first pipeline 16 and the second pipeline 17, and the area of the joint structure clamped on both sides of the pipe is increased.

[0027] In the description of the present application, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation on the present application.

[0028] In the utility model, unless another explicit provision and limitation, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element inside the communication or two element's interaction relation, unless another explicit limitation, for ordinary skill in the art person, can according to specific circumstances understand the specific meaning of the above-mentioned terms in the utility model.

[0029] Although the embodiments of the utility model have been shown and described, for ordinary skilled in the art, it can be understood that the embodiments can be changed, modified, replaced and changed in various ways without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A corrosion resistant pipe joint structure for pipe transition, comprising two joint sleeves (1), characterized in that: One side of each of the two first positioning rings (2) is provided with two convex strips (4), one side of each of the two second positioning rings (3) is provided with two clamping strips (6), the inner surfaces of the two interface sleeves (1) are provided with sealing gaskets (7), one side of each of the two second positioning rings (3) is provided with a straight block (10), and one side of each of the two first positioning rings (2) is provided with an L-shaped plate (8).

2. A corrosion resistant pipe joint structure for pipe adaptation according to claim 1, characterized in that: One end of each of the four convex strips (4) is provided with a clamping hole (5), and one end of each of the four clamping strips (6) is clamped and connected with the inside of the four clamping holes (5).

3. A corrosion resistant pipe joint structure for pipe adaptation according to claim 2, characterized in that: The diameters of the four convex strips (4) are greater than the diameters of the four clamping strips (6).

4. A corrosion resistant pipe joint structure for pipe adaptation according to claim 1, characterized in that: One side of each of the two L-shaped plates (8) is provided with a first limiting hole (9), and one side of each of the two straight blocks (10) is provided with a second limiting hole (11).

5. A corrosion resistant pipe joint structure for pipe adaptation according to claim 4, characterized in that: One side of each of the two L-shaped plates (8) is provided with a limiting strip (12), and one end of each of the two limiting strips (12) is screw-connected with the inside of the two first limiting holes (9) and the two second limiting holes (11).

6. A corrosion resistant pipe joint structure for pipe adaptation according to claim 1, characterized in that: The two interface sleeves (1) are fixedly installed with reinforcing plates (13) on both sides, and the four reinforcing plates (13) are provided with reinforcing strips (14) on one side.

7. A corrosion resistant pipe joint structure for pipe adaptation according to claim 6, characterized in that: One end of each of the four reinforcing strips (14) is fixedly installed with a clamping ring (15), a first pipeline (16) is arranged between the inner walls of two of the clamping rings (15), and a second pipeline (17) is arranged between the inner walls of the other two clamping rings (15).

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