Carbon steel pipe fitting connector

Abstract

The utility model provides a carbon steel pipe fitting connector, which relates to the technical field of carbon steel pipe fitting connectors and comprises a pipeline, a pipe connecting piece is welded at one end of the pipeline, a rubber ring is fixedly mounted in the pipe connecting piece, a mounting block is fixedly mounted on the surface of the pipe connecting piece, and a rotating plate is rotatably connected to the side surface of the mounting block. According to the pipe connecting piece, through the arrangement of the mounting block, the rotating plate, the connecting block, the connecting rod, a pull head and a tension spring, the interior of the pipe connecting piece is conveniently maintained, and the situation that when the interior is blocked, the pipe connecting piece is not blocked is avoided, so that the pipe connecting piece is prevented from being damaged, and the service life of the pipe connecting piece is prolonged. The interior of the pipe connecting piece is inconvenient to directly clean at the welding position, time and labor are wasted through the cutting mode, the cleaning efficiency is improved through the direct opening mode, the situation that the service life of the pipe connecting piece is shortened through the cutting mode is avoided, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of carbon steel pipe fittings joints, in particular to a carbon steel pipe fittings joint. Background Art

[0002] Carbon steel pipe fittings are widely used in various pipeline systems, mainly including oil, natural gas, chemical industry, electricity, construction and other fields. Carbon steel pipe fittings have the characteristics of high strength, wear resistance, corrosion resistance, etc., and can withstand high pressure and high temperature. Pipe fittings are usually connected by welding, but after welding, the internal situation cannot be observed. When the internal blockage occurs, it is not convenient to clean the internal directly at the welding position. Cutting is time-consuming and labor-intensive, and reduces the service life of the pipe fittings. The practicality is poor and needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0004] The utility model adopts the following technical scheme: a carbon steel pipe fitting joint, comprising a pipe, a pipe connector welded at one end of the pipe, a rubber ring fixedly installed inside the pipe connector, a mounting block fixedly installed on the surface of the pipe connector, a rotating plate rotatably connected to the side of the mounting block, a connecting block fixedly installed on the side of the mounting block, a connecting rod slidably connected to the inside of the connecting block, a pull head fixedly installed on one end of the connecting rod, and a tension spring fixedly installed on the side of the pull head.

[0005] Preferably, the surface of the pipe connector is provided with a chamfer, thereby increasing the connection effect.

[0006] Preferably, the material of the pipe is carbon steel, and the material of the rubber ring is EPDM rubber, thereby increasing the service life.

[0007] Preferably, the connecting rod is rotatably connected to the rotating plate, and one end of the tension spring is fixedly connected to the connecting block. Here, the connecting rod can be automatically restored by the tension spring.

[0008] Preferably, a protective ring is fixedly installed on the surface of the pipeline, a protective pad is fixedly installed on the surface of the protective ring, and a protective rod is fixedly installed on the side of the protective ring. Here, the position of the pipe connector can be protected by the protective ring and the protective rod.

[0009] Preferably, the protection rod is fixedly connected to the mounting block, so that the protection rod and the mounting block can be fixed more smoothly and the protection effect is enhanced.

[0010] Compared with the prior art, the advantages and positive effects of the utility model are:

[0011] 1. In the utility model, by arranging the mounting block, the rotating plate, the connecting block, the connecting rod, the pulling head and the tension spring, it is realized that the interior of the pipe connector can be conveniently maintained, and it is avoided that when the interior is blocked, it is inconvenient to clean the interior directly at the welding position, and the cutting method is time-consuming and labor-intensive. By directly opening the method, the cleaning efficiency is improved, and the service life of the pipe connector is avoided from being wasted by cutting, and the practicality is high.

[0012] 2. In the utility model, by providing a protection ring, a protection pad and a protection rod, the position of the pipe connector can be protected, collision and friction on the surface of the pipe connector are avoided, the position of the pipe connector is protected, and the practicality is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model provides a schematic diagram of the overall structure of a carbon steel pipe fitting joint;

[0014] Figure 2 The utility model provides an overall cross-sectional view of a carbon steel pipe fitting joint;

[0015] Figure 3 An exploded structural diagram of a connecting rod of a carbon steel pipe fitting joint is proposed for the utility model;

[0016] Figure 4 The utility model proposes a carbon steel pipe fitting joint Figure 3 Enlarged view of point A in the middle.

[0017] Legend:

[0018] 1. Pipe; 2. Pipe connector; 3. Rubber ring; 4. Mounting block; 5. Rotating plate; 6. Connecting block; 7. Connecting rod; 8. Puller; 9. Tension spring; 10. Protective ring; 11. Protective pad; 12. Protective rod DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Embodiment 1

[0022] See also Figure 1-4The utility model provides a technical solution: a carbon steel pipe fitting joint, comprising a pipe 1, a pipe connector 2 is welded at one end of the pipe 1 to connect the pipes 1, a rubber ring 3 is fixedly installed inside the pipe connector 2 to achieve a sealing effect, a mounting block 4 is fixedly installed on the surface of the pipe connector 2 to facilitate protection of the interior, a rotating plate 5 is rotatably connected to the side of the mounting block 4 to facilitate opening for maintenance of the interior, a connecting block 6 is fixedly installed on the side of the mounting block 4 to install a connecting rod 7, and a connecting rod 7 is slidably connected to the interior of the connecting block 6 to enable the rotating plate 5 to be opened. Stuck, a pull head 8 is fixedly installed at one end of the connecting rod 7, which is convenient for pulling the connecting rod 7, and a tension spring 9 is fixedly installed on the side of the pull head 8, so that the connecting rod 7 can automatically restore, and the surface of the pipe connector 2 is provided with a chamfer, and the connection is more stable. The material of the pipeline 1 is carbon steel to reduce the cost, and the material of the rubber ring 3 is EPDM rubber to increase the service life. The connecting rod 7 is rotatably connected with the rotating plate 5, so that the rotating plate 5 is stuck and limited, and one end of the tension spring 9 is fixedly connected to the connecting block 6, so that the connecting rod 7 can automatically slide from the inside of the connecting block 6 to the inside of the rotating plate 5.

[0023] Embodiment 2

[0024] See also Figure 1-4 A protective ring 10 is fixedly installed on the surface of the pipe 1 to provide protection. A protective pad 11 is fixedly installed on the surface of the protective ring 10 to cushion collisions. A protective rod 12 is fixedly installed on the side of the protective ring 10 to prevent bumps and wear. The protective rod 12 is fixedly connected to the mounting block 4 to secure the mounting block 4.

[0025] Working principle: First, align the position of the pipe connector 2 with the position of the pipe 1 and put it on. The position of the rubber ring 3 can be used for sealing and limiting. Then, the pipe connector 2 is installed and connected by welding. Thereafter, the protective ring 10 and the pipe 1 are fixed by welding, so that the protection rod 12 and the protection pad 11 can be protected from collision and friction, reducing the damage caused by collision, so that the position of the pipe connector 2 can be protected, and the service life of the pipe connector 2 is increased. When it is necessary to maintain and clean the interior, you can grab the pull head 8 and pull it, so that the pull head 8 drives the connecting rod 7 to slide inside the connecting block 6 and the rotating plate 5. When the connecting rod 7 slides out from the inside of the rotating plate 5, you can grab the rotating plate 5 to rotate it. When the rotating plate 5 is opened, you can maintain the interior. After the maintenance is completed, you can grab the rotating plate 5 and rotate it. When the rotating plate 5 is rotated to the appropriate position, you can press the rotating plate 5, and then drive the connecting rod 7 to slide inside the connecting block 6 to the inside of the rotating plate 5 through the tension spring 9, so that the rotating The plate 5 is used to clamp the limit pipe 1. A pipe connector 2 is welded at one end of the pipe 1 to connect the pipes 1. A rubber ring 3 is fixedly installed inside the pipe connector 2 to achieve a sealing effect. A mounting block 4 is fixedly installed on the surface of the pipe connector 2 to facilitate protection of the interior. A rotating plate 5 is rotatably connected to the side of the mounting block 4 to facilitate opening for maintenance of the interior. A connecting block 6 is fixedly installed on the side of the mounting block 4 to install the connecting rod 7. The connecting block 6 is slidably connected to the connecting rod 7 to clamp the rotating plate 5. One side of the connecting rod 7 A pull head 8 is fixedly installed at the end to facilitate pulling the connecting rod 7. A tension spring 9 is fixedly installed on the side of the pull head 8 to make the connecting rod 7 automatically restore. The surface of the pipe connector 2 is chamfered to make the connection more stable. The material of the pipe 1 is carbon steel to reduce costs. The material of the rubber ring 3 is EPDM to increase the service life. The connecting rod 7 is rotatably connected to the rotating plate 5 to allow the rotating plate 5 to be stuck and limited. One end of the tension spring 9 is fixedly connected to the connecting block 6, so that the connecting rod 7 can automatically slide from the inside of the connecting block 6 to the inside of the rotating plate 5.

[0026] Embodiment 2

[0027] See also Figure 1-4 A protective ring 10 is fixedly installed on the surface of the pipe 1 to provide protection. A protective pad 11 is fixedly installed on the surface of the protective ring 10 to cushion collisions. A protective rod 12 is fixedly installed on the side of the protective ring 10 to prevent bumps and wear. The protective rod 12 is fixedly connected to the mounting block 4 to secure the mounting block 4.

[0028] Working principle: First, align the position of the pipe connector 2 with the position of the pipeline 1 and put it on. The position of the rubber ring 3 can be used for sealing and limiting. Then, the pipe connector 2 is installed and connected by welding. Then, the protection ring 10 and the pipeline 1 are fixed by welding, so that the protection rod 12 and the protection pad 11 can be protected from collision and friction, reducing the damage caused by collision, so that the position of the pipe connector 2 can be protected, and the service life of the pipe connector 2 is increased. When it is necessary to maintain and clean the interior, you can grab the pull head 8 and pull it, so that the pull head 8 drives the connecting rod 7 to slide inside the connecting block 6 and the rotating plate 5. When the connecting rod 7 slides out from the inside of the rotating plate 5, you can grab the rotating plate 5 to rotate it. When the rotating plate 5 is opened, the interior can be maintained. After the maintenance is completed, you can grab the rotating plate 5 to rotate it. When the rotating plate 5 is rotated to the appropriate position, you can press the rotating plate 5, and then drive the connecting rod 7 to slide inside the connecting block 6 to the inside of the rotating plate 5 through the tension spring 9, so that the rotating plate 5 is stuck and limited.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A carbon steel pipe fitting, comprising a pipe (1), characterized in that: A pipe connector (2) is welded to one end of the pipe (1), a rubber ring (3) is fixedly installed inside the pipe connector (2), a mounting block (4) is fixedly installed on the surface of the pipe connector (2), a rotating plate (5) is rotatably connected to the side of the mounting block (4), a connecting block (6) is fixedly installed on the side of the mounting block (4), a connecting rod (7) is slidably connected to the inside of the connecting block (6), a pull head (8) is fixedly installed on one end of the connecting rod (7), and a tension spring (9) is fixedly installed on the side of the pull head (8).

2. The carbon steel pipe fitting according to claim 1, characterized in that: The surface of the pipe connector (2) is provided with a chamfer.

3. The carbon steel pipe fitting according to claim 1, characterized in that: The material of the pipe (1) is carbon steel, and the material of the rubber ring (3) is EPDM rubber.

4. The carbon steel pipe fitting according to claim 1, characterized in that: The connecting rod (7) is rotatably connected to the rotating plate (5), and one end of the tension spring (9) is fixedly connected to the connecting block (6).

5. The carbon steel pipe fitting according to claim 1, characterized in that: A protective ring (10) is fixedly mounted on the surface of the pipeline (1), a protective pad (11) is fixedly mounted on the surface of the protective ring (10), and a protective rod (12) is fixedly mounted on the side of the protective ring (10).

6. The carbon steel pipe fitting according to claim 5, characterized in that: The protection rod (12) is fixedly connected to the mounting block (4).

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