Seamless internal thread heat transfer copper pipe

Abstract

The utility model relates to the technical field of internal thread heat transfer copper pipes, and discloses a seamless internal thread heat transfer copper pipe which comprises a seamless internal thread heat transfer copper pipe body, installation grooves are formed in the inner side of the outer wall of the seamless internal thread heat transfer copper pipe body, and annular grooves are formed in the outer sides of the outer walls of the installation grooves. A sealing gasket is fixedly connected to one end of the outer side of each annular groove, and a sealing ring is fixedly connected to the outer wall of the mounting groove. According to the seamless internal thread heat transfer copper pipe, the sealing performance between the seamless internal thread heat transfer copper pipe bodies is improved through the sealing rings and the sealing gaskets, the seamless internal thread heat transfer copper pipe bodies are in tight contact through the installed first semi-ring and the installed second semi-ring, water leakage is prevented, the seamless internal thread heat transfer copper pipe bodies are prevented from being corroded, and therefore use is prevented from being affected; and by arranging the protective layer, the first reinforcing layer and the second reinforcing layer, the strength of the seamless internal thread heat transfer copper pipe body can be improved, and the seamless internal thread heat transfer copper pipe body is prevented from being deformed or broken due to external force.

Description

Technical Field

[0001] The utility model relates to the technical field of internal thread heat transfer copper tubes, in particular to a seamless internal thread heat transfer copper tube. Background Art

[0002] The internally threaded heat transfer copper tube is a copper pipe used to transmit fluid and transfer heat. Different from ordinary copper tubes, the internally threaded heat transfer copper tube has a spiral thread structure designed on the inner wall to increase its wall area and the kinetic energy loss of the fluid, thereby improving the heat transfer efficiency.

[0003] At present, the internal threaded heat transfer copper tubes on the market have gaps at the joints during use, so it is easy for water to leak from the gaps, which will cause corrosion to the outer wall of the copper tube. In addition, the wall thickness of the internal threaded heat transfer copper tube is relatively thin, which leads to a decrease in its strength, and it is easy to be deformed or broken by external forces. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a seamless internal thread heat transfer copper tube.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a seamless internal thread heat transfer copper tube, a seamless internal thread heat transfer copper tube body, the inner side of the outer wall of the seamless internal thread heat transfer copper tube body is provided with a mounting groove, the outer side of the outer wall of the mounting groove is provided with an annular groove, one end of the outer side of the annular groove is fixedly connected with a sealing gasket, the outer wall of the mounting groove is fixedly connected with a sealing ring, the outer wall of the sealing ring is respectively provided with a first half ring and a second half ring, the front end of the first half ring is fixedly connected with a first fixing block, the bottom end of the first fixing block is fixedly connected with a fixing column, the left and right ends of the fixing column are provided with card grooves, the front end of the second half ring is fixedly connected with a second fixing block, the top of the second fixing block is provided with a through hole, and the left and right ends of the through hole are fixedly connected with a card.

[0006] As a further description of the above technical solution: the shapes of the card and the card slot match each other.

[0007] As a further description of the above technical solution:

[0008] The first half ring and the second half ring are both fixedly connected with snap rings on both sides of the opposite ends. As a further description of the above technical solution:

[0009] The opposite ends of the clamp rings are respectively arranged at the opposite ends of the sealing gaskets. As a further description of the above technical solution:

[0010] The inner wall of the clamp ring is arranged on the outer wall of the annular groove. As a further description of the above technical solution:

[0011] The outer wall of the seamless internal thread heat transfer copper tube body is fixedly connected with a protective layer, the inner wall outside the protective layer is provided with a first reinforcement layer, the inner wall of the first reinforcement layer is fixedly connected with a second reinforcement layer, and the inner wall of the second reinforcement layer is fixedly connected to the inner wall inside the protective layer.

[0012] As a further description of the above technical solution:

[0013] The rear side of the bottom end of the first half ring is rotatably connected to the rear side of the top end of the second half ring. The utility model has the following beneficial effects:

[0014] 1. In the utility model, first, the second half ring is clamped in the annular groove, and then the first half ring is rotated and placed above the second half ring, and the fixing column is inserted into the through hole, and the card is squeezed. When the first fixing block contacts the second fixing block, the card is clamped into the card groove, thereby fixing the fixing column, and then the first fixing block and the second fixing block are fixed together, so it is convenient to install, and the sealing performance between the seamless internal thread heat transfer copper tube body is improved by the provided sealing ring and sealing gasket, and the installed first half ring and the second half ring make the seamless internal thread heat transfer copper tube body tightly contact with each other, prevent water leakage, avoid corrosion to the seamless internal thread heat transfer copper tube body, thereby avoiding affecting the use.

[0015] 2. In the present invention, the protective layer, the first reinforcement layer and the second reinforcement layer can provide

[0016] The high strength of the seamless internal thread heat transfer copper tube body prevents deformation or rupture due to external forces. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a right front stereoscopic view of a seamless internally threaded heat transfer copper tube proposed by the utility model;

[0018] Figure 2 This is a schematic three-dimensional diagram of the annular groove structure of a seamless internally threaded heat transfer copper tube proposed by the utility model;

[0019] Figure 3 This is a schematic three-dimensional diagram of the sealing gasket structure of a seamless internally threaded heat transfer copper tube proposed by the utility model;

[0020] Figure 4 This is a schematic three-dimensional diagram of the installation groove structure of a seamless internally threaded heat transfer copper tube proposed by the utility model;

[0021] Figure 5 This is a schematic three-dimensional diagram of the cross-sectional structure of the protective layer of a seamless internally threaded heat transfer copper tube proposed by the utility model;

[0022] Figure 6 The utility model provides a schematic three-dimensional diagram of a clamping ring structure of a seamless internally threaded heat transfer copper tube.

[0023] Legend:

[0024] 1. First half ring; 2. Protective layer; 3. First fixing block; 4. Second fixing block; 5. Second half ring; 6. Seamless internal thread heat transfer copper tube body; 7. Annular groove; 8. Sealing ring; 9. Sealing pad; 10. Mounting groove; 11. First reinforcement layer; 12. Second reinforcement layer; 13. Slot; 14. Fixing column; 15.

[0025] Card; 16, through hole; 17, snap ring. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work belong to this invention.

[0027] Scope of utility model protection.

[0028] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] Reference Figure 1-6The utility model provides an embodiment: a seamless internal thread heat transfer copper tube, comprising a seamless internal thread heat transfer copper tube body 6, a mounting groove 10 is arranged on the inner side of the outer wall of the seamless internal thread heat transfer copper tube body 6, an annular groove 7 is arranged on the outer side of the outer wall of the mounting groove 10, a sealing gasket 9 is fixedly connected to one end of the outer side of the annular groove 7, a sealing ring 8 is fixedly connected to the outer wall of the mounting groove 10, a first half ring 1 and a second half ring 5 are respectively arranged on the outer wall of the sealing ring 8, a first fixing block 3 is fixedly connected to the front end of the first half ring 1, a fixing column 14 is fixedly connected to the bottom end of the first fixing block 3, a card groove 13 is arranged on the left and right ends of the fixing column 14, a second fixing block 4 is fixedly connected to the front end of the second half ring 5, a through hole 16 is arranged on the top of the second fixing block 4, a card 15 is fixedly connected to the left and right ends of the through hole 16, and a clamp 17 is fixedly connected to both sides of the opposite ends of the first half ring 1 and the second half ring 5.

[0030] Further, the second half ring 5 is stuck in the annular groove 7, and the first half ring 1 is rotated and placed on the second half ring 5, and the fixing column 14 is inserted into the through hole 16 and presses the card 15.

[0031] When a fixing block 3 contacts the second fixing block 4, the card 15 is inserted into the card slot 13, thereby fixing the fixing column 14, and then fixing the first fixing block 3 and the second fixing block 4 together, so that it is convenient to install, and the sealing performance between the seamless internal thread heat transfer copper tube body 6 is improved by the provided sealing ring 8 and the sealing gasket 9, and the installed first half ring 1 and the second half ring 5 make the seamless internal thread heat transfer copper tube body 6 tightly contact with each other, preventing water leakage and avoiding corrosion to the seamless internal thread heat transfer copper tube body 6, thereby avoiding affecting the use.

[0032] Furthermore, the rear side of the bottom end of the first half ring 1 is rotatably connected to the rear side of the top end of the second half ring 5, so that the first half ring 1 and the second half ring 5 are connected together, the shapes of the card 15 and the card groove 13 are matched, which is convenient for carding and installation, and the opposite ends of the clamping ring 17 are respectively arranged on the opposite end of the sealing gasket 9, and the inner walls of the clamping ring 17 are arranged on the outer wall of the annular groove 7, and the clamping ring 17 is installed in the annular groove 7. The outer wall of the seamless internal thread heat transfer copper tube body 6 is fixedly connected with a protective layer 2, and the outer wall of the protective layer 2 is provided with a first reinforcement layer 11, and the inner wall of the first reinforcement layer 11 is fixedly connected with the second reinforcement layer 12, and the inner wall of the second reinforcement layer 12 is fixedly connected to the inner wall of the protective layer 2. The protective layer 2, the first reinforcement layer 11 and the second reinforcement layer 12 are arranged. The strength of the seamless internal thread heat transfer copper tube body 6 can be improved by setting the protective layer 2, the first reinforcement layer 11 and the second reinforcement layer 12 to prevent deformation or rupture due to external forces.

[0033] Working principle: First, the second half ring 5 is stuck in the annular groove 7. At this time, the first half ring 1 is rotated and placed above the second half ring 5, and the fixing column 14 is inserted into the through hole 16, and the card 15 is squeezed. When the first fixing block 3 contacts the second fixing block 4, the card 15 is stuck in the card groove 13, thereby fixing the fixing column 14, and then the first fixing block 3 and the second fixing block 4 are fixed together, so it is convenient to install, and the sealing performance between the seamless internal thread heat transfer copper tube body 6 is improved by the provided sealing ring 8 and the sealing gasket 9, and the installed first half ring 1 and the second half ring 5 make the seamless internal thread heat transfer copper tube body 6 tightly contact with each other to prevent water leakage and avoid corrosion to the seamless internal thread heat transfer copper tube body 6, thereby avoiding affecting the use. Afterwards, the provided protective layer 2, the first reinforcement layer 11 and the second reinforcement layer 12 can improve the strength of the seamless internal thread heat transfer copper tube body 6 to prevent it from being affected by external forces.

[0034] and deform or break.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A seamless internally threaded heat transfer copper tube, comprising a seamless internally threaded heat transfer copper tube body (6), characterized in that: The inner side of the outer wall of the seamless internal thread heat transfer copper tube body (6) is provided with a mounting groove (10), the outer side of the outer wall of the mounting groove (10) is provided with an annular groove (7), one end of the outer side of the annular groove (7) is fixedly connected to a sealing gasket (9), the outer wall of the mounting groove (10) is fixedly connected to a sealing ring (8), the outer wall of the sealing ring (8) is respectively provided with a first half ring (1) and a second half ring (5), the front end of the first half ring (1) is fixedly connected to a first fixing block (3), the bottom end of the first fixing block (3) is fixedly connected to a fixing column (14), the left and right ends of the fixing column (14) are provided with a card slot (13), the front end of the second half ring (5) is fixedly connected to a second fixing block (4), the top end of the second fixing block (4) is provided with a through hole (16), and the left and right ends of the through hole (16) are fixedly connected to a card (15).

2. A seamless internally threaded heat transfer copper tube according to claim 1, characterized in that: The card (15) and the card slot (13) are matched in shape.

3. The seamless internally threaded heat transfer copper tube according to claim 1, characterized in that: A clamping ring (17) is fixedly connected to both sides of opposite ends of the first half ring (1) and the second half ring (5).

4. A seamless internally threaded heat transfer copper tube according to claim 3, characterized in that: The opposite ends of the clamping ring (17) are respectively arranged at the opposite ends of the sealing gasket (9).

5. The seamless internally threaded heat transfer copper tube according to claim 3, characterized in that: The inner wall of the clamping ring (17) is arranged on the outer wall of the annular groove (7).

6. The seamless internally threaded heat transfer copper tube according to claim 1, characterized in that: The outer wall of the seamless internally threaded heat transfer copper tube body (6) is fixedly connected to a protective layer (2), the outer inner wall of the protective layer (2) is provided with a first reinforcement layer (11), the inner wall of the first reinforcement layer (11) is fixedly connected to a second reinforcement layer (12), and the inner wall of the second reinforcement layer (12) is fixedly connected to the inner wall of the protective layer (2).

7. The seamless internally threaded heat transfer copper tube according to claim 1, characterized in that: The rear side of the bottom end of the first half ring (1) is rotatably connected to the rear side of the top end of the second half ring (5).

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