CN210860190U - A special-shaped inner thread copper-plated steel pipe - Google Patents

Abstract

The utility model discloses a special-shaped internal thread copper-plated steel pipe, which comprises a No. 1 pipe and a No. 2 pipe. One side of the No. 1 pipe is detachably connected with a No. 2 pipe, and one end of the No. 1 pipe is fixedly connected with a plug joint. A guide ring is fixedly connected to the surface of the plug joint, a sealing rubber ring is adhered to one side of the guide ring, a No. One end of the No. 2 pipe is welded with a No. 2 flange, one side of the No. 2 flange is provided with a circular concave hole, and one side of the circular concave hole is provided with a through hole. An annular groove is provided on one side of the flange. The utility model is connected with the annular groove through the plug joint, which facilitates the preliminary splicing of the No. 1 pipe and the No. 2 pipe, and the screw penetrates through the through hole while one end of the screw is rotatably connected with the threaded hole, which is convenient for the connection between the No. 1 pipe and the No. 2 pipe. Fixed and connected, the structure is simple, the operation is convenient, and manpower is saved at the same time.

Description

A special-shaped inner thread copper-plated steel pipe

technical field

The utility model relates to a steel pipe, in particular to a special-shaped inner thread copper-plated steel pipe.

Background technique

Steel pipes are divided into round, square, rectangular and special-shaped steel pipes according to their cross-sectional shapes; according to their materials, they are divided into carbon structural steel pipes, low-alloy structural steel pipes, alloy steel pipes and composite steel pipes; , thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment steel pipes, etc.; according to the production process, it is divided into seamless steel pipes and welded steel pipes, of which seamless steel pipes are divided into two types: hot-rolled and cold-rolled. , Welded steel pipe is divided into straight seam welded steel pipe and spiral seam welded steel pipe.

The existing special-shaped internal thread copper-plated steel pipe requires multiple workers to cooperate when splicing, which is not only cumbersome to install, but also takes up too much labor and is inefficient. For this reason, we propose a special-shaped internal thread copper-plated steel pipe.

Utility model content

The main purpose of the utility model is to provide a special-shaped inner thread copper-plated steel pipe, which is connected with the annular groove through the plug joint, which is convenient for the preliminary splicing of the No. The holes are rotatably connected, which is convenient for fixing and connecting the No. 1 pipe and the No. 2 pipe, the structure is simple, the operation is convenient, and manpower is saved at the same time, and the problems in the background technology can be effectively solved.

To achieve the above purpose, the technical scheme adopted by the present utility model is:

A special-shaped internal thread copper-plated steel pipe includes a No. 1 pipe and a No. 2 pipe, one side of the No. 1 pipe is detachably connected with a No. 2 pipe, one end of the No. 1 pipe is fixedly connected with a plug joint, and the surface of the plug joint is A guide ring is fixedly connected, a sealing rubber ring is adhered to one side of the guide ring, a No. One end of the No. 2 flange is welded with a No. 2 flange, one side of the No. 2 flange is provided with a circular concave hole, one side of the circular concave hole is provided with a through hole, and one side of the No. 2 flange is provided with a through hole. An annular groove is provided.

Further, the surface of the cylindrical head is provided with threaded holes.

Further, a gasket is detachably connected to one side of the through hole, and a screw is rotatably connected to one side of the gasket.

Further, the plug connector is connected with the annular groove and the sealing rubber ring is fitted with the inner wall of the annular groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. A plug joint is fixedly connected through one end of the No. 1 pipe. The plug joint is a circular tubular structure, and an annular groove is opened on the pipe wall of one end of the No. 2 pipe, and the plug joint is connected with the annular groove, which is convenient for No. 1 pipe. The initial splicing of the pipe and the No. 2 pipe is carried out through the through hole of the screw, and one end of the screw is connected with the threaded hole in rotation, which is convenient for the fixing and connection of the No. 1 pipe and the No. 2 pipe. The structure is simple, the operation is convenient, and manpower is saved.

2. The guide ring can be closely attached to the inner wall of the annular groove, which can effectively prevent the loosening of the joint between the No. 1 pipe and the No. 2 pipe, and a sealing rubber ring is adhered to one side of the guide ring, and the surface of the sealing rubber ring protrudes from the surface. The surface of the guide ring, while the sealing rubber ring is closely attached to the inner wall of the groove, will fill all the irregular surfaces, cavities and gaps of the joint, and at the same time generate a huge contact pressure to prevent the leakage of gas or liquid.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of a special-shaped internal thread copper-plated steel pipe of the present invention.

Figure 2 is a schematic view of the side structure of the No. 2 pipe of a special-shaped internal thread copper-plated steel pipe of the present invention.

In the picture: 1. No. 1 pipe; 2. No. 2 pipe; 3. Plug connector; 301, guide ring; 302, sealing rubber ring; 4, No. 1 flange; 401, cylindrical head; 402, threaded hole; 5 , No. 2 flange; 501, circular concave hole; 502, through hole; 503, gasket; 504, screw; 6, annular groove.

Detailed ways

In order to make the technical means, creation features, achievement goals and effects of the present invention easy to understand and understand, the present invention will be further described below with reference to the specific embodiments.

As shown in Figure 1-2, a special-shaped internal thread copper-plated steel pipe includes a No. 1 pipe 1 and a No. 2 pipe 2. One side of the No. 1 pipe 1 is detachably connected to a No. 2 pipe 2. The No. 1 pipe 1. One end is fixedly connected with a plug connector 3, the surface of the plug connector 3 is fixedly connected with a guide ring 301, one side of the guide ring 301 is adhered with a sealing rubber ring 302, and one side of the plug connector 3 is welded with a No. flange 4 , a cylindrical head 401 is fixedly connected to one side surface of the No. 1 flange 4, one end of the No. 2 pipe 2 is welded with a No. 2 flange 5, and one side surface of the No. 2 flange 5 is provided with a circular Concave hole 501 , a through hole 502 is opened on one side of the circular concave hole 501 , and an annular groove 6 is opened on one side of the No. 2 flange 5 .

In this embodiment (as shown in Figures 1 and 2), the plug joint is connected with the annular groove to facilitate the preliminary splicing of the No. 1 pipe and the No. 2 pipe, and the screw is passed through the through hole and one end of the screw is connected to the threaded hole in rotation. , it is convenient to fix and connect the No. 1 pipe and the No. 2 pipe, the structure is simple, the operation is convenient, and manpower is saved at the same time.

Wherein, the surface of the cylindrical head 401 is provided with a threaded hole 402 .

In this embodiment (as shown in FIG. 1 ), it is convenient to connect with the screw.

Wherein, a gasket 503 is detachably connected to one side of the through hole 502, and a screw 504 is rotatably connected to one side of the gasket 503.

In this embodiment (as shown in FIG. 1 ), the loosening of the screw can be effectively prevented.

Wherein, the plug connector 3 is connected with the annular groove 6 and the sealing rubber ring 302 is in contact with the inner wall of the annular groove 6 .

In this embodiment (as shown in Figures 1 and 2), leakage of gas or liquid is prevented.

During operation, a plug joint 3 is fixedly connected through one end of the No. 1 pipe 1. The plug joint 3 is a circular tubular structure, and an annular groove 6 is opened on the pipe wall of one end of the No. 2 pipe 2, and the plug joint 3 is connected to the annular groove. 6 are connected to facilitate the preliminary splicing of the No. 1 pipe 1 and the No. 2 pipe 2. A guide ring 301 is fixedly connected to the surface of the plug joint 3. During the splicing, the guide ring 301 can be close to the inner wall of the annular groove 6, which can effectively prevent a The joint between No. 1 and No. 2 tube 2 is loose, and a sealing rubber ring 302 is adhered to one side of the guide ring 301, and the surface of the sealing rubber ring 302 protrudes from the surface of the guide ring 301, and the sealing rubber ring 302 is connected to the concave ring 301. The inner wall of the groove 6 is closely fitted, which will fill all the irregular surfaces, cavities and gaps of the seam, and at the same time generate a huge contact pressure to prevent the leakage of gas or liquid. After completion, the No. 1 flange 4 will fit with the No. 2 flange 5, and a cylindrical head 401 is fixedly connected through the surface of the No. 1 flange 4, and is opened on one side of the No. 2 flange 5. There is a circular concave hole 501, so that the cylindrical head 401 is inserted into the circular concave hole 501 to avoid the rotation of the No. 1 pipe 1 and the No. 2 pipe 2, and a threaded hole 402 is opened through the surface of the cylindrical head 401, and the circular concave hole One side of 501 is provided with a through hole 502, and the screw 504 penetrates through the through hole 502, and one end of the screw 504 is connected with the threaded hole 402 in rotation, which is convenient for the fixation and connection of the No. 1 pipe 1 and the No. 2 pipe 2. The structure is simple and the operation is convenient. At the same time, manpower is saved. By installing the gasket 503 at the joint between the through hole 502 and the screw 504, the screw 504 can be effectively prevented from loosening.

It should be noted that the utility model is a special-shaped internal thread copper-plated steel pipe, which includes a No. 1 pipe 1, a No. 2 pipe 2, a plug joint 3, a guide ring 301, a sealing rubber ring 302, a No. 1 flange 4, a cylinder The head 401, the threaded hole 402, the No. 2 flange 5, the circular concave hole 501, the through hole 502, the gasket 503, the screw 504, the annular groove 6, the components are all common standard parts or components known to those skilled in the art , and its structure and principle are known to those skilled in the art through technical manuals or through routine experimental methods.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention There will also be various changes and improvements in the new model, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (4)

1. The utility model provides a copper-plated steel pipe of dysmorphism internal thread, includes a pipe (1) and No. two pipe (2), a pipe (1) one side can be dismantled and be connected with No. two pipe (2), its characterized in that: a pipe (1) one end fixedly connected with bayonet joint (3), bayonet joint (3) fixed surface is connected with guide ring (301), the adhesion of guide ring (301) one side has sealing rubber ring (302), the welding of bayonet joint (3) one side has flange dish (4), flange dish (4) one side fixed surface is connected with cylinder head (401), No. two pipe (2) one end welding has flange dish (5) No. two, circular shrinkage pool (501) have been seted up to No. two flange dish (5) a side surface, through-hole (502) have been seted up to circular shrinkage pool (501) one side, annular groove (6) have been seted up to No. two flange dish (5) one side.

2. The special-shaped internal thread copper-plated steel pipe as claimed in claim 1, wherein: the surface of the cylindrical head (401) is provided with a threaded hole (402).

3. The special-shaped internal thread copper-plated steel pipe as claimed in claim 1, wherein: one side of the through hole (502) is detachably connected with a gasket (503), and one side of the gasket (503) is rotatably connected with a screw (504).

4. The special-shaped internal thread copper-plated steel pipe as claimed in claim 1, wherein: the plug connector (3) is connected with the annular groove (6) and the sealing rubber ring (302) is attached to the inner wall of the annular groove (6).

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