High-temperature-resistant leakproof pipe joint

By introducing heat dissipation components and air suction components into the pipe joints, the problems of damage and poor sealing of the pipe joints in high-temperature environments are solved, and stable connection and cooling effects are achieved in high-temperature environments.

CN223228106UActive Publication Date: 2025-08-15HAIYAN PIPE FITTING MFG CO LTD
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Patent Information

Application Number
CN202422749865.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-08-15
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The existing pipe joints need to be adjusted when connecting different pipe diameters and cannot maintain sealing under high temperature environments, making them prone to damage.

Method used

A high-temperature leakage-resistant pipe joint is designed, using heat dissipation components and air suction components to absorb heat through the upper and lower heat sinks and cool down with the suction fan. At the same time, sealing rings and fastening rings are used to improve sealing and connection firmness.

Benefits of technology

It effectively reduces the risk of pipe joint damage, improves sealing and connection stability, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high temperature resistant leakproof pipe joint which comprises a pipe joint body, mounting cylinders, pipelines, a heat dissipation assembly, an upper fixing rod, an upper heat dissipation fin, a lower fixing rod, a lower heat dissipation fin, a groove and an air suction assembly, the two ends of the pipe joint body are respectively provided with the mounting cylinders, and the interiors of the two mounting cylinders are respectively connected with the pipelines in a threaded mode. A heat dissipation assembly used for absorbing heat generated by a pipeline is arranged in the pipe joint body and comprises two upper fixing rods, upper cooling fins, lower fixing rods and lower cooling fins, the top ends of the two upper fixing rods are connected with the inner top wall of the pipe joint body, and the top ends of the lower fixing rods are connected with the inner top wall of the pipe joint body. According to the cooling pipe joint, heat generated in the using process of a pipeline can be absorbed, the heat is sucked in through the air suction fan, then the cooling effect is achieved, and therefore the risk that the pipe joint body is damaged is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipe joints, in particular to the technical field of a high-temperature resistant and leak-proof pipe joint. Background Art

[0002] Pipe joints are commonly used components in pipeline systems. They are mainly used to connect pipes of different or the same types, and can realize functions such as pipe turning, extension, diversion and merging.

[0003] There are two main types of existing pipe joints: fixed threaded joints at both ends and a pipe fitting with a threaded joint at one end and a straight pipe at the other. Both types can only be connected to specific pipe interfaces and cannot be quickly and conveniently connected to piping systems with different pipe diameters.

[0004] To solve the problems raised in the background technology, for example, application number CN201520502949.1 discloses a pipe joint, wherein the first end of the pipe joint includes a plurality of connecting segments connected in sequence, the pipe diameters of the plurality of connecting segments increase or decrease in sequence, a knock-out groove is provided between two adjacent connecting segments, a locking groove is provided on the outer circumferential surface of each connecting segment, a connecting thread is provided on the outer circumferential surface of each connecting segment, the pipe diameters of the plurality of connecting segments increase equidistantly, and the plurality of connecting segments are at least three, a threaded joint is connected to the second end of the pipe joint, an external thread is provided on the outer circumferential surface of the second end of the pipe joint, and the threaded joint is threadedly connected to the pipe joint. By making the first end of the pipe joint include a plurality of connecting segments with pipe diameters increasing or decreasing in sequence, it is convenient to connect connecting pipes of different diameters. However, this structure still has the following defects:

[0005] Although this structure is provided with multiple connecting sections, thereby facilitating the connection of connecting pipes of different diameters, the orientation of the connecting end of the pipe usually deviates from the expected orientation after installation, and the thread needs to be rotated to readjust the orientation of the connecting end, thus causing inconvenience.

[0006] To solve the problems raised in the above technology, for example, application number CN202222219484.1 discloses a pipe joint, comprising an elbow, a fastener, a first gasket and a second gasket, the fastener being provided with a first sealing groove for installing the first gasket and a second sealing groove for installing the second gasket, and it is also provided with a cavity for cooperating with the elbow, the elbow being connected to the fastener; one end of the fastener is provided with a thread, and the other end is provided with an inner hole for installation, the fastener is provided with a first sealing groove for installing the first gasket and a second sealing groove for installing the second gasket, the elbow can be rotated as needed after being connected to the fastener through the first sealing groove, the first gasket, the second sealing groove and the second gasket, thereby adjusting the direction of the connecting end of the elbow while ensuring sealing; one end of the fastener is provided with a thread, and the other end is provided with an inner hole for installation, and the installation of the pipe joint as a whole is tightened through a wrench corresponding to the inner hole, but this structure still has the following defects:

[0007] Although this structure can adjust the direction of the connecting end of the elbow while ensuring sealing, when the pipeline transports some high-temperature liquids, the pipeline joints are easily damaged by the high temperature. In the long run, the pipeline will also age and deform due to high temperature, and ultimately the sealing cannot be guaranteed. Summary of the Invention

[0008] The purpose of this utility model is to solve the problems in the existing technology and propose a high-temperature resistant and leak-proof pipe joint that can absorb the heat generated by the pipeline during use and absorb the heat through an intake fan to achieve a cooling effect, thereby reducing the risk of damage to the pipe joint body.

[0009] 12. The heat dissipation device as described in claim 9, wherein the bridge has two opposite ends, and one of the ends is disconnected from the mounting plate to form a cutout between the one of the ends and the mounting plate, the wires being collected by the bridge. The bridge has two opposite ends, and one of the ends is disconnected from the mounting plate to form a cutout between the one of the ends and the mounting plate, the wires being collected by the bridge.

[0010] Preferably, a fastening ring is installed on the outside of the mounting cylinder through threads.

[0011] Preferably, a sealing ring is provided on one side of the interior of the installation cylinder, and the sealing ring is detachably sleeved on the outside of the pipeline.

[0012] Preferably, the upper heat sink and the lower heat sink are both semicircular in structure, and the inner diameters of the upper heat sink and the lower heat sink are both adapted to the outer diameter of the pipe.

[0013] Preferably, the upper heat sink and the lower heat sink are symmetrically arranged in a vertical direction, and the length of the upper heat sink and the lower heat sink is the same as the length of the pipe joint body.

[0014] Preferably, the air suction assembly includes an air suction fan and fastening bolts, the air suction fan is installed in the groove through the fastening bolts, and the air outlet of the air suction fan is directed toward the upper heat sink and the lower heat sink.

[0015] Beneficial effects of the utility model:

[0016] The heat dissipation fan of the utility model is used to absorb the heat generated by the pipe and transfer it to the heat sink of the upper and lower fins, thereby reducing the heat accumulation and the like.

[0017] 2. The utility model can improve the leakage prevention effect by cooperating with the sealing ring and the fastening ring. When the pipe thread is installed in the mounting tube and the pipe joint body, the detachable sealing ring is used to fill the gap between the mounting tube and the pipe, thereby improving the sealing performance. At the same time, since the sealing ring adopts a silicone rubber sealing ring, the silicone rubber sealing ring has good elasticity and high temperature resistance, which not only ensures the sealing performance of the pipe connection, but also can be used normally in a high temperature environment. Moreover, after the pipeline is installed, the fastening ring is tightened by an external special tool, thereby improving the firmness between the mounting tube and the pipe, and can prevent the pipe from loosening after a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front view of a high temperature resistant and leak proof pipe joint of the utility model;

[0019] Figure 2 This is an exploded view of a high-temperature resistant and leak-proof pipe joint of the utility model;

[0020] Figure 3 This is a schematic diagram of a heat dissipation component of a high-temperature resistant and leak-proof pipe joint of the utility model;

[0021] Figure 4 This is a cross-sectional view of a pipe joint body of a high-temperature resistant and leak-proof pipe joint of the utility model;

[0022] In the figure: 1-pipe joint body, 2-mounting cylinder, 3-pipe, 4-heat dissipation assembly, 41-upper fixing rod, 42-upper heat sink, 43-lower fixing rod, 44-lower heat sink, 5-groove, 6-air suction assembly, 61-air suction fan, 62-fastening bolt, 7-fastening ring, 8-sealing ring. DETAILED DESCRIPTION

[0023] See Figures 1 to 4 The utility model is a high-temperature resistant and leak-proof pipe joint, comprising a pipe joint body 1, a mounting cylinder 2, a pipe 3, a heat dissipation component 4, an upper fixing rod 41, an upper heat dissipation fin 42, a lower fixing rod 43, a lower heat dissipation fin 44, a groove 5, and an air suction component 6. The two ends of the pipe joint body 1 are respectively provided with mounting cylinders 2, and the interiors of the two mounting cylinders 2 are respectively threadedly connected to the pipes 3. The interior of the pipe joint body 1 is provided with a heat dissipation component 4 for absorbing the heat generated by the pipes 3. The heat dissipation component 4 includes an upper fixing rod 41, an upper heat dissipation fin 42, a lower fixing rod 43 and a lower heat dissipation fin 44. There are two upper fixing rods 41, the top ends of the two upper fixing rods 41 are connected to the inner top wall of the pipe joint body 1, and the bottom ends of the upper fixing rods 41 are connected to the upper end surface of the upper heat sink 42. There are two lower fixing rods 43, the bottom ends of the two lower fixing rods 43 are connected to the inner bottom wall of the pipe joint body 1, and the top ends of the lower fixing rods 43 are connected to the upper end surface of the lower heat sink 44. A groove 5 is symmetrically opened at the inner center position of the pipe joint body 1, and an air suction component 6 for absorbing heat is provided in the groove 5.

[0024] See Figure 2The utility model is a high-temperature resistant and leak-proof pipe joint. The outside of the installation cylinder 2 is installed with a fastening ring 7 through a thread. By setting the fastening ring 7, when the pipeline 3 is installed, the fastening ring 7 is tightened by an external special tool, thereby improving the firmness between the installation cylinder 2 and the pipeline 3, and can prevent the pipeline 3 from loosening after a long time. The fastening ring 7 is a metal fastening ring.

[0025] See Figure 2 The utility model provides a high-temperature resistant and leak-proof pipe joint. A sealing ring 8 is provided on one side of the inner part of the mounting cylinder 2. The sealing ring 8 is detachably sleeved on the outside of the pipe 3. By providing the sealing ring 8, the gap between the mounting cylinder 2 and the pipe 3 can be filled, thereby improving the sealing performance. At the same time, since the sealing ring 8 adopts a silicone rubber sealing ring, the silicone rubber sealing ring has good elasticity and high temperature resistance, it can not only ensure the sealing performance of the pipe 3 connection, but also can be used normally in a high temperature environment.

[0026] See Figure 3 The utility model provides a high-temperature resistant and leak-proof pipe joint. The upper heat sink 42 and the lower heat sink 44 are both semicircular structures, and the inner diameters of the upper heat sink 42 and the lower heat sink 44 are adapted to the outer diameter of the pipe 3. The upper heat sink 42 and the lower heat sink 44 are symmetrically arranged up and down, and the lengths of the upper heat sink 42 and the lower heat sink 44 are the same as the length of the pipe joint body 1. By arranging the upper heat sink 42 and the lower heat sink 44, the heat generated by the pipe 3 can be absorbed and conducted to the entire surface of the heat sink. In this way, the heat originally concentrated on the pipe 3 is conducted to the upper heat sink 42 and the lower heat sink 44, and then dissipated from the upper heat sink 42 and the lower heat sink 44.

[0027] See Figure 4 The utility model provides a high-temperature resistant and leak-proof pipe joint. The air suction component 6 includes an air suction fan 61 and a fastening bolt 62. The air suction fan 61 is installed in the groove 5 by the fastening bolt 62. The air outlet of the air suction fan 61 is directed toward the upper heat sink 42 and the lower heat sink 44. The air suction fan 61 is started by an external power supply so that the air suction fan 61 can further absorb the heat emitted by the upper heat sink 42 and the lower heat sink 44, reduce heat accumulation, and thus achieve the effect of cooling the pipeline 3.

[0028] Working process of this utility model:

[0029] During the operation of the high-temperature resistant and leak-proof pipe joint of the utility model, the pipe 3 is first screwed into the installation cylinder 2, and is rotated with force until the pipe 3 is completely screwed into the pipe joint body 1, so that the upper and lower outer walls of the pipe 3 are tightly fitted with the upper heat sink 42 and the lower heat sink 44. At the same time, a detachable sealing ring 8 is used to fill the gap between the installation cylinder 2 and the pipe 3, thereby improving the sealing performance. At the same time, since the sealing ring 8 adopts a silicone rubber sealing ring, the silicone rubber sealing ring has good elasticity and high temperature resistance, which not only ensures the sealing performance of the pipe 3 connection, but also can be used normally in a high temperature environment. The fastening ring 7 is tightened by an external special tool, thereby improving the connection firmness between the installation cylinder 2 and the pipe 3, and can prevent the pipe 3 from being easily loosened after a long time.

[0030] When the pipe 3 is used or transports high-temperature liquid on hot days in summer, a large amount of heat is generated. The upper heat sink 42 and the lower heat sink 44 installed inside the pipe joint body 1 absorb the heat generated by the pipe 3 and conduct it to the entire surface of the heat sink. In this way, the heat originally concentrated on the pipe 3 is conducted to the upper heat sink 42 and the lower heat sink 44, and then dissipated from the upper heat sink 42 and the lower heat sink 44. Then, the intake fan 61 is started by an external power supply, so that the intake fan 61 can further absorb the heat dissipated by the upper heat sink 42 and the lower heat sink 44, reduce heat accumulation, and thus achieve the effect of cooling the pipe 3, thereby preventing high-temperature heat from being conducted to the pipe joint body 1, reducing the risk of damage to the pipe joint body 1, and helping to extend the service life of the pipe joint body 1.

[0031] The control method of the present invention is to manually start and stop the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field. Moreover, the present invention is mainly used to protect mechanical devices. Therefore, the control method and wiring arrangement are not explained in detail in the present invention.

[0032] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the scope of protection of the present invention.

Claims

1. A high temperature resistant and leak proof pipe joint, characterized by: The invention comprises a pipe joint body (1), a mounting cylinder (2), a pipe (3), a heat dissipation assembly (4), an upper fixing rod (41), an upper heat dissipation fin (42), a lower fixing rod (43), a lower heat dissipation fin (44), a groove (5), and an air suction assembly (6). The two ends of the pipe joint body (1) are respectively provided with mounting cylinders (2), the interiors of the two mounting cylinders (2) are respectively threadedly connected with pipes (3), and the interior of the pipe joint body (1) is provided with a heat dissipation assembly (4) for absorbing heat generated by the pipe (3). The heat dissipation assembly (4) comprises an upper fixing rod (41), an upper heat dissipation fin (42), a lower fixing rod (43), and a lower heat dissipation fin (44). 4), there are two upper fixing rods (41), the top ends of the two upper fixing rods (41) are connected to the inner top wall of the pipe joint body (1), and the bottom ends of the upper fixing rods (41) are connected to the upper end surface of the upper heat sink (42), there are two lower fixing rods (43), the bottom ends of the two lower fixing rods (43) are connected to the inner bottom wall of the pipe joint body (1), and the top ends of the lower fixing rods (43) are connected to the upper end surface of the lower heat sink (44), and a groove (5) is symmetrically opened at the center position of the interior of the pipe joint body (1), and an air suction component (6) for absorbing heat is provided in the groove (5).

2. A high temperature resistant and leak proof pipe joint according to claim 1, characterized in that: A fastening ring (7) is installed on the outside of the installation cylinder (2) through a thread.

3. The high temperature resistant and leak proof pipe joint according to claim 1, characterized in that: A sealing ring (8) is provided on one side of the interior of the installation cylinder (2), and the sealing ring (8) is detachably sleeved on the exterior of the pipeline (3).

4. The high temperature resistant and leak proof pipe joint according to claim 1, characterized in that: The upper heat sink (42) and the lower heat sink (44) are both semicircular structures, and the inner diameters of the upper heat sink (42) and the lower heat sink (44) are both compatible with the outer diameter of the pipe (3).

5. The high temperature resistant and leak proof pipe joint according to claim 1, characterized in that: The upper heat sink (42) and the lower heat sink (44) are symmetrically arranged in an upper and lower direction, and the lengths of the upper heat sink (42) and the lower heat sink (44) are the same as the length of the pipe joint body (1).

6. A high temperature resistant and leak proof pipe joint according to any one of claims 1 to 5, characterized in that: The air suction assembly (6) comprises an air suction fan (61) and a fastening bolt (62). The air suction fan (61) is installed in the groove (5) via the fastening bolt (62). The air outlet of the air suction fan (61) faces the upper heat sink (42) and the lower heat sink (44).

Citation Information

Patent Citations

  • Pipe connector

    CN205090119U

  • Pipe joint

    CN218294875U