CN218326800U - Corrosion-resistant pipe fitting - Google Patents

Abstract

The utility model relates to the field of pipe fittings, and discloses a corrosion-resistant pipe fitting. A corrosion-resistant structure is connected, the upper end of one side of the pipe fitting body is movably connected with a protective structure, the reinforcement ring is fixedly connected to the inner wall of the pipe fitting body, the inner wall of the pipe fitting body is spray-coated with an inner corrosion-resistant layer, and the inner wall of the pipe fitting body The outer surface is sprayed with an outer corrosion-resistant layer. The corrosion-resistant pipe fittings, by setting the inner corrosion-resistant layer and the outer corrosion-resistant layer, carry out anti-corrosion treatment on the inner and outer surfaces of the pipe fitting body, reduce the corrosion of the pipe fitting body caused by the conveying medium or the external environment, and improve the corrosion resistance of the pipe fitting body itself , At the same time, the reinforcement ring is set, which can reinforce the pipe fitting body itself, improve the pressure resistance of the pipe fitting body itself, and then cooperate with the inner corrosion-resistant layer and the outer corrosion-resistant layer to improve the service life of the pipe fitting body.

Description

A corrosion-resistant pipe fitting

technical field

The utility model relates to the field of pipe fittings, in particular to a corrosion-resistant pipe fitting.

Background technique

Pipe fittings are a general term for parts that connect, control, change direction, divert, seal, support, etc. in the pipeline system. They are parts that connect pipes into pipelines. One of the important fittings, and there are many types, and the elbow is one of the many types of pipe fittings.

In the Chinese utility model patent: an elbow pipe fitting structure with the authorized notification number CN213236521U, including an elbow body, both ends of the elbow body are provided with internal threads for connecting pipes, and the elbow body is fixed with hexagonal The hexagonal ribs are fixed at the two ends of the elbow body; the two ends of the elbow body are provided with a filter screen, and the filter screen is fixed on one side of the filter screen installation plate, and the filter screen installation plate and The elbow body is detachably connected. The utility model has the advantages of simple structure, reasonable design, fast installation and disassembly of the filter screen, and is worthy of popularization and application.

There are following problems at prior art:

1. The pipe fittings in the prior art have poor corrosion resistance. During the process of transporting some special media, the inner wall of the pipe fittings is prone to corrosion, and at the same time, its exterior is also easily corroded by the environment, which will reduce the service life of the pipe fitting body.

2. The pipe fittings in the prior art have poor protection. Since the elbow pipe fittings will have a corner, when the medium is transported to the corner, it will generate a large stress impact here, which in turn will cause a large wear and reduce its service life.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a corrosion-resistant pipe fitting, which has the advantages of better corrosion resistance and better protection, and solves the above-mentioned problems in the background technology.

(2) Technical solutions

In order to achieve the above goals of better corrosion resistance and better protection, the utility model provides the following technical solutions: a corrosion-resistant pipe fitting, including a pipe fitting body, one side of the pipe fitting body surface and the bottom end of the other side A flange is fixedly connected, the surface of the pipe fitting body is fixedly connected with a corrosion-resistant structure, and the upper end of one side of the pipe fitting body is movably connected with a protective structure.

The corrosion-resistant structure includes a reinforcement ring, the reinforcement ring is fixedly connected to the inner wall of the pipe fitting body, the inner wall of the pipe fitting body is sprayed with an inner corrosion-resistant layer, and the outer surface of the pipe fitting body is sprayed with an outer corrosion-resistant layer. The inner corrosion-resistant layer and the outer corrosion-resistant layer provide anti-corrosion treatment for the inner and outer surfaces of the pipe fitting body, reduce the corrosion of the pipe fitting body caused by the conveying medium or the external environment, and improve the corrosion resistance of the pipe fitting body itself. The body's own pressure resistance.

Preferably, the shape of the reinforcement ring in side view is circular, and the reinforcement rings are distributed at equal intervals on the inner wall of the pipe fitting body to reinforce the pipe fitting body itself and improve the compression resistance of the pipe fitting body itself.

Preferably, the protective structure includes a protective box, the protective box is fixedly connected to the upper end of one side of the pipe body, and the inner side wall of the protective box is fixedly connected with a damping spring, and one side of the damping spring is fixedly connected with a sliding block, And one side of the sliding block is fixedly connected with a sliding rod extending to the inside of the pipe fitting body, and one side of the sliding rod is fixedly connected with a corrosion-resistant reinforcing block, and the impact force of the medium conveying will make the corrosion-resistant reinforcing block move to drive the sliding rod to move, so that The sliding block slides and compresses the damping spring, and cooperates with the damper on the inner wall of the protective box to consume and absorb the impact force, which can effectively reduce the impact force of medium transportation directly on the inner wall of the corner of the pipe fitting body, avoiding wear and tear on it, and extending the pipe fitting The service life of the body.

Preferably, one side of the corrosion-resistant reinforcement block is arc-shaped, and one side of the corrosion-resistant reinforcement block and one side of the sliding rod are welded and integrated, so that the medium can be guided and the medium can flow to the pipe more smoothly The other side of the body is open for discharge.

Preferably, a limiting groove is provided on one side of the inner wall of the protective box, and the top and bottom ends of the sliding block are fixedly connected with limiting blocks that match the limiting groove, so that the sliding block can slide smoothly due to the impact force of medium conveying. sex.

Preferably, the sliding block forms a sliding structure between the limiting block and the inside of the limiting groove, and the limiting block and the limiting groove are symmetrically distributed about the transverse central axis of the protective box, further limiting the sliding of the sliding block, Ensure the smoothness of sliding block sliding.

Preferably, the surface of the pipe fitting body is fixedly connected with a pressure-resistant protrusion, and the shape of the pressure-resistant protrusion is a hemisphere, so that when the pipe fitting body is subjected to an external collision, the pressure-resistant protrusion will first contact it, thereby improving the pressure of the pipe fitting body. Excellent anti-collision effect, avoiding external collision and wear on the surface of the pipe fitting body.

Preferably, the bottom end of one side of the inner wall of the pipe fitting body and the other side are fixedly connected with a sealing ring, and the shape of the sealing ring is O-shaped, so that when the pipe fitting body is connected to the external pipeline, the sealing of the joint between the two is improved. Sex, to avoid the leakage of the medium.

Beneficial effect

Compared with the prior art, the utility model provides a corrosion-resistant pipe fitting, which has the following beneficial effects:

1. The corrosion-resistant pipe fittings, through the set corrosion-resistant structure, through the installation of the inner corrosion-resistant layer and the outer corrosion-resistant layer, anti-corrosion treatment is carried out on the inner and outer surfaces of the pipe fitting body, reducing the corrosion of the pipe fitting body caused by the conveying medium or the external environment , to improve the corrosion resistance of the pipe fitting body itself, and at the same time, setting circular reinforcing rings at equal intervals can reinforce the pipe fitting body itself, improve the compression resistance of the pipe fitting body itself, and then cooperate with the inner corrosion-resistant layer and outer corrosion-resistant layer to improve The service life of the pipe fitting body is improved, thus solving the problem of poor corrosion resistance.

2. The corrosion-resistant pipe fittings, through the set protective structure, use the arc shape of the corrosion-resistant reinforcement block to make the medium flow more smoothly to the opening on the other side of the pipe fitting body, and at the same time, the impact force of the medium delivery will make the corrosion-resistant reinforcement block The movement drives the sliding rod to move, so that the sliding block slides smoothly and compresses the damping spring, and cooperates with the damper on the inner wall of the protective box to consume and absorb the impact force, which can effectively reduce the impact force of medium conveying directly on the inner wall of the corner of the pipe fitting body. , avoid the wear and tear caused by it, realize the buffer protection operation of the pipe fitting body conveying medium, prolong the service life of the pipe fitting body, thereby solving the problem of poor protection.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the front view sectional structure schematic diagram of the utility model;

Fig. 3 is a side view sectional structure schematic diagram of the utility model;

4 is a schematic diagram of a partial three-dimensional structure at the protective structure of the present invention;

Fig. 5 is a schematic diagram of a partially enlarged structure of the corrosion-resistant structure of the present invention.

In the figure: 1, flange; 2, pipe fitting body; 3, anti-pressure protrusion; 4, protective structure; 401, protective box; 402, sliding rod; 403, corrosion-resistant reinforcement block; 404, sliding block; 405, Limit block; 406, damping spring; 407, limit groove; 5, sealing ring; 6, corrosion-resistant structure; 601, reinforcement ring; 602, inner corrosion-resistant layer; 603, outer corrosion-resistant layer.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example 1

The preferred embodiment of the corrosion-resistant pipe fitting provided by the utility model is shown in Fig. 1 to Fig. 5: a kind of corrosion-resistant pipe fitting includes a pipe fitting body 2, and the bottom end of one side of the surface of the pipe fitting body 2 and the other side are fixed A flange 1 is connected, a corrosion-resistant structure 6 is fixedly connected to the surface of the pipe fitting body 2 , and a protective structure 4 is movably connected to the upper end of one side of the pipe fitting body 2 .

The corrosion-resistant structure 6 includes a reinforcement ring 601, the reinforcement ring 601 is fixedly connected to the inner wall of the pipe fitting body 2, the inner wall of the pipe fitting body 2 is spray-coated with an inner corrosion-resistant layer 602, and the outer surface of the pipe fitting body 2 is spray-coated with an outer corrosion-resistant layer 603, by setting The inner corrosion-resistant layer 602 and the outer corrosion-resistant layer 603 carry out anti-corrosion treatment on the inner and outer surfaces of the pipe fitting body 2, reduce the corrosion caused by the conveying medium or the external environment to the pipe fitting body 2, and improve the corrosion resistance of the pipe fitting body 2 itself. The reinforcing ring 601 improves the compression resistance of the pipe fitting body 2 itself.

In this embodiment, the shape of the reinforcement ring 601 side view is circular, and the reinforcement rings 601 are distributed at equal intervals on the inner wall of the pipe fitting body 2. By arranging the annular reinforcement rings 601 at equal intervals, the pipe fitting body 2 itself can be Reinforced to improve the compression resistance of the pipe fitting body 2 itself.

Example 2

On the basis of Example 1, the preferred embodiment of the corrosion-resistant pipe fittings provided by the present utility model is shown in Figures 1 to 5: the protective structure 4 includes a protective box 401, and the protective box 401 is fixedly connected to one side of the pipe fitting body 2 and the inner side wall of the protective box 401 is fixedly connected with a damping spring 406, one side of the damping spring 406 is fixedly connected with a sliding block 404, and one side of the sliding block 404 is fixedly connected with a sliding rod 402 extending to the inside of the pipe fitting body 2, One side of the sliding rod 402 is fixedly connected with a corrosion-resistant reinforcing block 403. The impact force of medium transportation will make the corrosion-resistant reinforcing block 403 move and drive the sliding rod 402 to move, so that the sliding block 404 slides and compresses the damping spring 406, and cooperates with the inner side of the protective box 401 The damper on the wall consumes and absorbs the impact force, which can effectively reduce the impact force of medium transportation directly on the inner wall of the corner of the pipe fitting body 2, avoiding wear and tear on it, and prolonging the service life of the pipe fitting body 2.

In this embodiment, one side of the corrosion-resistant reinforcement block 403 is arc-shaped, and one side of the corrosion-resistant reinforcement block 403 and one side of the sliding rod 402 are welded and integrated. shape, so that the medium is guided, so that the medium flows more smoothly to the opening on the other side of the pipe body 2 to be discharged.

In this embodiment, a limit groove 407 is provided on one side of the inner wall of the protective box 401, and the top and bottom ends of the sliding block 404 are fixedly connected with a limit block 405 that matches the limit groove 407. The sliding inside the groove 407 makes the sliding block 404 smooth when it is subjected to the impact force of medium conveying.

In this embodiment, the sliding block 404 constitutes a sliding structure through the interior of the limiting block 405 and the limiting groove 407, and the limiting block 405 and the limiting groove 407 are symmetrically distributed about the transverse central axis of the protective box 401. The limiting block 405 and the limiting groove 407 further limit the sliding of the sliding block 404 to ensure the smoothness of sliding of the sliding block 404 .

Further, the surface of the pipe fitting body 2 is fixedly connected with the anti-compression protrusion 3, and the anti-compression protrusion 3 is in the shape of a hemisphere, through the hemispherical anti-compression protrusion 3, when the pipe fitting body 2 is subjected to an external collision, the anti-compression The protrusion 3 will be in contact with it first, thereby improving the anti-collision effect of the pipe fitting body 2 and avoiding external collision and wear on the surface of the pipe fitting body 2 .

In addition, one side of the inner wall of the pipe fitting body 2 and the bottom end of the other side are fixedly connected with a sealing ring 5, and the shape of the sealing ring 5 is O-shaped. By setting the O-shaped sealing ring 5, the pipe fitting body 2 can When connecting with external pipelines, improve the sealing of the connection between the two to avoid leakage of the medium.

When in use, the pipe fitting body 2 is connected to the external pipeline through the flange 1, and the O-shaped sealing ring 5 is used at the same time to improve the sealing performance of the joint between the pipe fitting body 2 and the external pipeline to avoid The leakage of the medium, while the medium conveying direction is from the upper end of one side of the pipe fitting body 2 to the bottom end of the other side of the pipe fitting body 2, so as to realize the change of the medium conveying direction;

At the same time, when the medium is transported from the inlet at the upper end of one side of the pipe fitting body 2, the medium will first contact the corrosion-resistant reinforcement block 403, and use the arc shape of the corrosion-resistant reinforcement block 403 to make the medium flow to the other side of the pipe fitting body 2 more smoothly The opening is discharged, and at the same time the impact force of the medium delivery will make the corrosion-resistant reinforcement block 403 move to drive the sliding rod 402 to move, and the sliding block 405 is used to slide inside the limiting groove 407, so that the sliding block 404 slides smoothly and compresses the damping spring 406 , and cooperate with the damper on the inner wall of the protective box 401 to consume and absorb the impact force, which can effectively reduce the impact force of the medium conveying directly on the inner wall of the corner of the pipe fitting body 2, avoid wear and tear on it, and prolong the use of the pipe fitting body 2 life;

And during the use of the pipe fitting body 2, by setting the inner corrosion-resistant layer 602 and the outer corrosion-resistant layer 603, the inner and outer surfaces of the pipe fitting body 2 are anti-corrosion treated, reducing the corrosion of the pipe fitting body 2 caused by the conveying medium or the external environment, and improving the corrosion resistance of the pipe fitting body 2. The corrosion resistance of the pipe fitting body 2 itself, and the annular reinforcement rings 601 are arranged at equal intervals, which can reinforce the pipe fitting body 2 itself, improve the pressure resistance of the pipe fitting body 2 itself, and then cooperate with the inner corrosion-resistant layer 602 and the outer corrosion-resistant layer. The corrosion layer 603 improves the service life of the pipe body 2 .

To sum up, the corrosion-resistant pipe fitting and the device can improve the corrosion resistance of the inner wall and outer surface of the pipe fitting body 2, reduce the corrosion of the pipe fitting body 2 caused by the conveying medium or the external environment, improve the service life of the pipe fitting body 2, and at the same time protect the The media conveying is buffered and guided, reducing the wear caused by the impact force of the medium conveying on the inside of the corner of the pipe fitting body 2, and prolonging the service life of the pipe fitting body 2.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (8)

1. A corrosion resistant pipe comprising a pipe body (2), characterized in that: the bottom ends of one side and the other side of the surface of the pipe fitting body (2) are fixedly connected with flange plates (1), the surface of the pipe fitting body (2) is fixedly connected with a corrosion-resistant structure (6), and the upper end of one side of the pipe fitting body (2) is movably connected with a protective structure (4);

the corrosion-resistant structure (6) comprises a reinforcing ring (601), the reinforcing ring (601) is fixedly connected to the inner wall of the pipe fitting body (2), an inner corrosion-resistant layer (602) is sprayed on the inner wall of the pipe fitting body (2), and an outer corrosion-resistant layer (603) is sprayed on the outer surface of the pipe fitting body (2).

2. A corrosion resistant pipe fitting according to claim 1, wherein: the reinforcing ring (601) is in a ring shape in side view, and the reinforcing ring (601) is distributed on the inner wall of the pipe fitting body (2) at equal intervals.

3. A corrosion resistant pipe according to claim 1 wherein: protective structure (4) include protecting box (401), protecting box (401) fixed connection is in the upper end of pipe fitting body (2) one side, and the inside wall fixedly connected with damping spring (406) of protecting box (401), one side fixedly connected with sliding block (404) of damping spring (406), and sliding block (404) one side fixedly connected with extend to inside slide bar (402) of pipe fitting body (2), one side fixedly connected with corrosion-resistant reinforcement piece (403) of slide bar (402).

4. A corrosion resistant pipe according to claim 3 wherein: one side of the corrosion-resistant reinforcing block (403) is arc-shaped, and a welding integrated structure is formed between one side of the corrosion-resistant reinforcing block (403) and one side of the sliding rod (402).

5. A corrosion resistant pipe according to claim 3 wherein: spacing groove (407) have been seted up to one side of protective housing (401) inner wall, and sliding block (404) top and bottom fixedly connected with and spacing groove (407) matched with stopper (405).

6. A corrosion resistant pipe according to claim 5 wherein: the sliding block (404) forms a sliding structure with the inside of the limiting groove (407) through the limiting block (405), and the limiting block (405) and the limiting groove (407) are symmetrically distributed around the transverse central axis of the protection box (401).

7. A corrosion resistant pipe according to claim 1 wherein: the surface of the pipe fitting body (2) is fixedly connected with a compression-resistant bulge (3), and the shape of the compression-resistant bulge (3) is a hemisphere.

8. A corrosion resistant pipe according to claim 1 wherein: the bottom end of one side and the bottom end of the other side of the inner wall of the pipe fitting body (2) are fixedly connected with sealing rings (5), and the sealing rings (5) are O-shaped.

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