A tubing for retarding high temperature aging and a processing method thereof

Abstract

The application relates to the technical field of steel pipes, in particular to an oil pipe capable of slowing down high-temperature aging, which comprises a steel pipe body, the inner wall of the steel pipe body is provided with a plurality of metal heat-conducting frames, a plurality of heat dissipation pipes are arranged, the heat dissipation pipes are inserted into the surface of the steel pipe body, the heat dissipation pipes extend into the metal heat-conducting frames, the surface of the heat dissipation pipes is provided with through holes, the heat dissipation pipes penetrate through silica gel gaskets, and the silica gel gaskets are arranged on the outer wall of the steel pipe body; and a compression-resistant rib is arranged on the inner wall of the steel pipe body; the oil pipe has the beneficial effects that the metal heat-conducting frames are internally arranged in the oil pipe to receive oil body flushing, heat is dissipated outside through the heat dissipation pipes, the metal heat-conducting frames also constitute a compensation structure for the folding resistance of the steel pipe body, the compression-resistant rib arranged in the steel pipe body not only realizes limiting when the metal heat-conducting frames are arranged, but also improves the compression resistance of the steel pipe body.

Description

Technical Field

[0001] The present invention relates to the technical field of steel pipes, and specifically to an oil pipe for slowing down high-temperature aging and a processing method thereof. Background Art

[0002] Steel pipes are not only used for transporting fluids and powdered solids, exchanging heat energy, manufacturing mechanical parts and containers, but also an economical steel. It is a steel with a hollow cross-section, and its length is much greater than the diameter or circumference.

[0003] In the prior art, steel pipes are used for transporting oil bodies through oil pipelines. During the oil body transportation process, the inner wall of the pipe body is scoured, resulting in an increase in the surface temperature of the pipe body. In order to cool the pipe body, spraying the oil pipe to cool it is usually adopted.

[0004] However, the surface of the pipe body is smooth, and only the outer wall of the pipe dissipates heat. The heat dissipation effect is poor, and the anti-flexure and anti-compression performance of the rod body needs to be ensured by the wall thickness of the pipe. Summary of the Invention

[0005] The purpose of the present invention is to provide an oil pipe for slowing down high-temperature aging and a processing method thereof, so as to solve the problems raised in the above background art that the surface of the pipe body is smooth, only the outer wall of the pipe dissipates heat, the heat dissipation effect is poor, and the anti-flexure and anti-compression performance of the rod body needs to be ensured by the wall thickness of the pipe.

[0006] To achieve the above purpose, the present invention provides the following technical solution: An oil pipe for slowing down high-temperature aging, the oil pipe for slowing down high-temperature aging includes:

[0007] A steel pipe body, and a plurality of metal heat conduction frames are arranged on the inner wall of the steel pipe body;

[0008] Heat dissipation pipes, there are a plurality of them, the heat dissipation pipes are inserted on the surface of the steel pipe body, and the heat dissipation pipes extend into the metal heat conduction frames. Through holes are opened on the surface of the heat dissipation pipes, and the heat dissipation pipes penetrate through silica gel gaskets, and the silica gel gaskets are arranged on the outer wall of the steel pipe body; and

[0009] Compressive bone tendons are arranged on the inner wall of the steel pipe body.

[0010] Preferably, the metal heat conduction frame is in a "C"-shaped strip structure, the length of the long side of the metal heat conduction frame is equal to the length of the long side of the steel pipe body, a silica gel heat absorption pad is arranged on the inner ring surface of the metal heat conduction frame, and one end of the heat dissipation pipe is pressed on the surface of the silica gel heat absorption pad.

[0011] Preferably, a plurality of unloading grooves are opened on the outer ring surface of the metal heat conduction frame. The unloading grooves are trapezoidal grooves, the length of the long side of the unloading groove is equal to the length of the long side of the metal heat conduction frame, the plurality of unloading grooves are arranged and distributed along the outer ring surface of the metal heat conduction frame, and reinforcing rib strips are arranged on the surface of the unloading groove, and the length of the long side of the reinforcing rib strip is equal to the length of the long side of the unloading groove.

[0012] Preferably, a silica gel plug block is provided on the surface of the silica gel heat absorption pad. The silica gel plug block is inserted into one end of the heat dissipation tube, and the through hole is at one end of the heat dissipation tube.

[0013] Preferably, the other end of the heat dissipation tube is inserted into the through hole. The through hole is opened on the surface of the silica gel gasket. The silica gel gasket is in the shape of an arc-shaped plate, and the length of the long side of the silica gel gasket is equal to the length of the long side of the steel tube body.

[0014] Preferably, there are multiple compressive bone tendons. The multiple compressive bone tendons are arranged and distributed along the inner wall of the steel tube body. The compressive bone tendon includes multiple buckle strips and multiple connecting strips. The buckle strip is in the shape of a "匚"-shaped strip, and the connecting strip is in the shape of an arc-shaped strip. The buckle strip buckles on the outside of the metal heat conduction frame, and the connecting strip is connected between two adjacent buckle strips. The connecting strip is fixed on the inner wall of the steel tube body.

[0015] Preferably, multiple heat dissipation compensation grooves are opened on the outer wall of the steel tube body. The heat dissipation compensation groove is in the shape of an arc-shaped groove, and the length of the long side of the heat dissipation compensation groove is equal to the length of the long side of the steel tube body. Multiple fin strips are provided on the surface of the heat dissipation compensation groove, and the length of the long side of the fin strip is equal to the length of the long side of the heat dissipation compensation groove.

[0016] A processing method for an oil pipe that slows down high-temperature aging. The processing method includes the following steps:

[0017] Previously, multiple heat dissipation compensation grooves are opened on the outer wall of the steel tube body, and fin strips are fixedly installed on the surface of the heat dissipation compensation grooves. Holes are opened on the surface of the steel tube body, and a silica gel gasket with a through hole is bonded to the outer wall of the steel tube body. The through hole and the hole opened on the surface of the steel tube body are opposite;

[0018] After multiple unloading grooves are opened on the surface of the metal heat conduction frame, the reinforcing rib strips are welded in the corresponding unloading grooves, and a silica gel heat absorption pad is bonded to the surface of the metal heat conduction frame. Multiple silica gel plug blocks are bonded to the surface of the silica gel heat absorption pad, and the number of silica gel plug blocks corresponds to the number of holes opened on the surface of the steel tube body;

[0019] After multiple metal heat conduction frames are equidistantly installed on the inner wall of the steel tube body, the compressive bone tendons are pushed into the steel tube body for fixation;

[0020] The heat dissipation tube passes through the through hole and the hole and is sleeved on the outside of the silica gel plug block, and is sealed and fixed at the heat dissipation tube and the hole.

[0021] Compared with the prior art, the beneficial effects of the present invention are:

[0022] In the oil pipe for slowing down high-temperature aging proposed by the present invention, a metal heat conduction frame is installed inside to receive the scouring of the oil body, and the heat is dissipated externally through the heat dissipation tube. Moreover, the metal heat conduction frame also constitutes a compensation structure for the anti-fold performance of the steel tube body. In addition, the compressive bone tendons installed inside the steel tube body not only limit the position when the metal heat conduction frame is arranged, but also improve the compressive performance of the steel tube body. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of the present invention;

[0024] Figure 2 for Figure 1 Enlarged schematic diagram of the structure at point A in the middle;

[0025] Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point B;

[0026] Figure 4 This is a schematic diagram of the anti-compression rib structure of the present invention;

[0027] Figure 5 This is a schematic diagram of the metal heat-conducting frame structure of the present invention.

[0028] In the diagram: 1. Steel pipe body; 2. Metal heat conduction frame; 3. Pressure relief groove; 4. Reinforcing rib; 5. Silicone heat absorption pad; 6. Silicone plug; 7. Heat dissipation pipe; 8. Through hole; 9. Silicone gasket; 10. Through hole; 11. Anti-compression rib; 12. Fastening strip; 13. Connecting strip; 14. Heat dissipation compensation groove; 15. Fin. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the present invention clear and complete, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of the present invention, and are merely illustrative of the embodiments of the present invention. They are not intended to limit the embodiments of the present invention. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] In the description of this invention, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "a," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0031] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0032] For purposes of simplicity and illustration, the principles of the embodiments are described primarily by way of example. In the following description, numerous specific details are set forth to provide a thorough understanding of the embodiments. However, it will be apparent to those skilled in the art that these embodiments may not be limited to these specific details in practice. In some instances, well-known methods and structures have not been described in detail to avoid unnecessarily obscuring these embodiments. Furthermore, all embodiments can be used in combination with each other.

[0033] Example 1

[0034] Please see Figure 1 This invention provides a technical solution: an oil pipe for slowing down high-temperature aging, the oil pipe for slowing down high-temperature aging includes: a steel pipe body 1, the inner wall of the steel pipe body 1 is provided with a plurality of metal heat-conducting frames 2; a plurality of heat dissipation pipes 7 are provided, the heat dissipation pipes 7 are inserted into the surface of the steel pipe body 1 and extend into the metal heat-conducting frames 2, the surface of the heat dissipation pipes 7 is provided with through holes 8, the heat dissipation pipes 7 pass through silicone gaskets 9, the silicone gaskets 9 are provided on the outer wall of the steel pipe body 1; and a pressure-resistant rib 11 is provided on the inner wall of the steel pipe body 1;

[0035] The steel tube 1 has a metal heat-conducting frame 2 installed inside to receive the oil flow and dissipate the heat through the heat dissipation pipe 7. The metal heat-conducting frame 2 also constitutes a compensation structure for the bending resistance of the steel tube 1. Furthermore, the compressive rib 11 installed inside the steel tube 1 not only limits the placement of the metal heat-conducting frame 2, but also improves the compressive resistance of the steel tube 1.

[0036] Example 2

[0037] On the basis of Embodiment 1, in order to improve the folding resistance performance of the metal heat-conducting frame 2, the metal heat-conducting frame 2 is in a "C"-shaped strip structure. The length of the long side of the metal heat-conducting frame 2 is equal to the length of the long side of the steel pipe body 1. A silica gel heat-absorbing pad 5 is arranged on the inner ring surface of the metal heat-conducting frame 2. One end of the heat-dissipating pipe 7 is pressed on the surface of the silica gel heat-absorbing pad 5. A plurality of stress-relieving grooves 3 are formed on the outer ring surface of the metal heat-conducting frame 2. The stress-relieving grooves 3 are trapezoidal grooves. The length of the long side of the stress-relieving grooves 3 is equal to the length of the long side of the metal heat-conducting frame 2. The plurality of stress-relieving grooves 3 are arranged and distributed along the outer ring surface of the metal heat-conducting frame 2. Reinforcing ribs 4 are arranged on the surface of the stress-relieving grooves 3. The length of the long side of the reinforcing ribs 4 is equal to the length of the long side of the stress-relieving grooves 3;

[0038] Multiple groups form multiple anti-folding ribs on the surface of the metal heat-conducting frame 2, and the reinforcing ribs 4 compensate for the structural strength after the stress-relieving grooves 3 are grooved. Moreover, the stress-relieving grooves 3 and the reinforcing ribs 4 increase the contact area between the metal heat-conducting frame 2 and the oil body, facilitating the metal heat-conducting frame 2 to absorb the heat of the oil body.

[0039] Embodiment 3

[0040] On the basis of Embodiment 2, in order to realize the external discharge of the heat absorbed by the metal heat-conducting frame 2, a silica gel plug block 6 is arranged on the surface of the silica gel heat-absorbing pad 5. The silica gel plug block 6 is inserted into one end of the heat-dissipating pipe 7. A through hole 8 is at one end of the heat-dissipating pipe 7. The other end of the heat-dissipating pipe 7 is inserted into a through hole 10. The through hole 10 is formed on the surface of the silica gel gasket 9. The silica gel gasket 9 is in the shape of an arc-shaped plate. The length of the long side of the silica gel gasket 9 is equal to the length of the long side of the steel pipe body 1;

[0041] The hot air inside the metal heat-conducting frame 2 enters the heat-dissipating pipe 7 through the through hole 8 and then is discharged. The convection formed by the multiple groups of heat-dissipating pipes 7 around the metal heat-conducting frame 2 accelerates the hot air outside the metal heat-conducting frame 2, and the silica gel gasket 9 functions as an anti-slip gasket on the outer wall of the steel pipe body 1.

[0042] Embodiment 4

[0043] On the basis of Embodiment 3, to enhance the compressive strength of the steel pipe body 1, a plurality of compressive ribs 11 are provided. The plurality of compressive ribs 11 are arranged and distributed along the inner wall of the steel pipe body 1. The compressive ribs 11 include a plurality of buckle strips 12 and a plurality of connecting strips 13. The buckle strips 12 are in a "C"-shaped strip, and the connecting strips 13 are in an arc-shaped strip. The buckle strips 12 are buckled on the outside of the metal heat-conducting frame 2, and the connecting strips 13 are connected between adjacent buckle strips 12. The connecting strips 13 are fixed on the inner wall of the steel pipe body 1;

[0044] When the metal heat-conducting frame 2 is pushed into the steel pipe body 1, two groups of compressive ribs 11 are first pushed into the two ends of the steel pipe body 1 in a movable manner. The metal heat-conducting frame 2 is limited by the buckle strips 12, so as to realize the limitation during the installation of multiple metal heat-conducting frames 2. Then, the metal heat-conducting frame 2 can be fixed on the steel pipe body 1.

[0045] Example 5

[0046] Based on Embodiment 4, in order to improve the heat dissipation effect of the outer wall of the steel pipe body 1, a plurality of heat dissipation compensation grooves 14 are provided on the outer wall of the steel pipe body 1. The heat dissipation compensation grooves 14 are arc-shaped grooves, and the length of the long side of the heat dissipation compensation grooves 14 is equal to the length of the long side of the steel pipe body 1. A plurality of fins 15 are provided on the surface of the heat dissipation compensation grooves 14, and the length of the long side of the fins 15 is equal to the length of the long side of the heat dissipation compensation grooves 14.

[0047] Example 6

[0048] A method for processing oil pipes to slow down high-temperature aging, the method comprising the following steps:

[0049] Multiple heat dissipation compensation grooves 14 are pre-opened on the outer wall of the steel tube body 1, and fins 15 are fixedly installed on the surface of the heat dissipation compensation grooves 14. Holes are opened on the surface of the steel tube body 1, and silicone gaskets 9 with through holes 10 are glued to the outer wall of the steel tube body 1, with the through holes 10 and the openings on the surface of the steel tube body 1 facing each other.

[0050] After multiple stress relief grooves 3 are opened on the surface of the metal heat conduction frame 2, the reinforcing ribs 4 are welded into the corresponding stress relief grooves 3, and a silicone heat absorption pad 5 is bonded to the surface of the metal heat conduction frame 2. Multiple silicone plugs 6 are bonded to the surface of the silicone heat absorption pad 5, and the number of openings on the surface of the silicone plugs 6 corresponds to the number of openings on the surface of the steel tube body 1.

[0051] After installing multiple metal heat-conducting frames 2 at equal intervals on the inner wall of the steel tube 1, the anti-compression ribs 11 are pushed into the steel tube 1 and fixed.

[0052] After passing the heat dissipation pipe 7 through the through-hole 10 and the opening, it is placed on the outside of the silicone plug 6 and sealed and fixed at the heat dissipation pipe 7 and the opening.

[0053] Although the illustrative specific embodiments of this application have been described above to enable those skilled in the art to understand this application, this application is not limited to the scope of the specific embodiments. For those skilled in the art, all applications utilizing the concept of this application are protected as long as various variations are within the spirit and scope of this application as defined and determined by the appended claims.

Claims

1. A high temperature aging retarding oil tube characterized by: The oil pipe for slowing down high-temperature aging comprises: a steel pipe body (1), an inner wall of the steel pipe body (1) is provided with a plurality of metal heat-conducting frames (2); a plurality of heat dissipation pipes (7) are arranged, the heat dissipation pipes (7) are inserted into the surface of the steel pipe body (1), and the heat dissipation pipes (7) extend into the metal heat-conducting frames (2), the surface of the heat dissipation pipes (7) is provided with through holes (8), the heat dissipation pipes (7) penetrate through silica gel pads (9), and the silica gel pads (9) are arranged on the outer wall of the steel pipe body (1); and compression-resistant ribs (11) are arranged on the inner wall of the steel pipe body (1). The metal heat-conducting frame (2) is in a " " character-shaped strip structure, the long side length of the metal heat-conducting frame (2) is equal to the long side length of the steel pipe body (1), the inner ring surface of the metal heat-conducting frame (2) is provided with a silica gel heat-absorbing pad (5), and one end of the heat dissipation pipe (7) is pressed on the surface of the silica gel heat-absorbing pad (5). The outer ring surface of the metal heat-conducting frame (2) is provided with a plurality of force relieving grooves (3), the force relieving grooves (3) are in trapezoidal grooves, the long side length of the force relieving grooves (3) is equal to the long side length of the metal heat-conducting frame (2), the plurality of force relieving grooves (3) are arranged along the outer ring surface of the metal heat-conducting frame (2), and the surface of the force relieving grooves (3) is provided with reinforcing ribs (4), and the long side length of the reinforcing ribs (4) is equal to the long side length of the force relieving grooves (3).

2. The high temperature aging mitigating tubing of claim 1, wherein: The surface of the silica gel heat-absorbing pad (5) is provided with silica gel plug blocks (6), the silica gel plug blocks (6) are inserted into one end of the heat dissipation pipe (7), and the through holes (8) are located at one end of the heat dissipation pipe (7).

3. The high temperature aging mitigating tubing of claim 2, wherein: The other end of the heat dissipation pipe (7) is inserted into a through hole (10), the through hole (10) is arranged on the surface of the silica gel pad (9), the silica gel pad (9) is in a circular arc plate shape, and the long side length of the silica gel pad (9) is equal to the long side length of the steel pipe body (1).

4. The high temperature aging mitigating tubing of claim 3, wherein: The compression-resistant ribs (11) are arranged in a plurality of forms, the plurality of compression-resistant ribs (11) are arranged along the inner wall of the steel pipe body (1), the compression-resistant ribs (11) comprise a plurality of buckling strips (12) and a plurality of connecting strips (13), the buckling strips (12) are in a " " character-shaped strip structure, the connecting strips (13) are in a circular arc strip structure, the buckling strips (12) are buckled on the outer side of the metal heat-conducting frame (2), the connecting strips (13) are connected between adjacent two buckling strips (12), and the connecting strips (13) are fixed on the inner wall of the steel pipe body (1).

5. The high temperature aging mitigating tubing of claim 4, wherein: The outer wall of the steel pipe body (1) is provided with a plurality of heat dissipation compensation grooves (14), the heat dissipation compensation grooves (14) are in circular arc grooves, the long side length of the heat dissipation compensation grooves (14) is equal to the long side length of the steel pipe body (1), and the surface of the heat dissipation compensation grooves (14) is provided with a plurality of fin strips (15), and the long side length of the fin strips (15) is equal to the long side length of the heat dissipation compensation grooves (14).

6. A method of processing an oil tube for retarding high temperature aging according to any one of claims 1 to 5, characterized by: The processing method comprises the following steps: a plurality of heat dissipation compensation grooves (14) are arranged on the outer wall of the steel pipe body (1) in advance, fin strips (15) are fixedly arranged on the surface of the heat dissipation compensation grooves (14), a hole is arranged on the surface of the steel pipe body (1), and a silica gel pad (9) provided with a through hole (10) is adhered to the outer wall of the steel pipe body (1), and the through hole (10) is opposite to the hole arranged on the surface of the steel pipe body (1). After opening multiple force relief grooves (3) on the surface of the metal heat-conducting frame (2), the reinforcing ribs (4) are welded in the corresponding force relief grooves (3), and the silica gel heat-absorbing pad (5) is bonded to the surface of the metal heat-conducting frame (2), the surface of the silica gel heat-absorbing pad (5) is bonded to multiple silica gel plug blocks (6), and the number of openings on the surface of the silica gel plug block (6) corresponds to the number of openings on the surface of the steel pipe body (1); After multiple metal heat-conducting frames (2) are installed equidistantly on the inner wall of the steel pipe body (1), the compression-resistant rib (11) is pushed into the steel pipe body (1) to be fixed; After the heat dissipation pipe (7) passes through the through hole (10) and the opening and is sleeved outside the silica gel plug block (6), the heat dissipation pipe (7) and the opening are sealed and fixed.

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