Pipeline connecting structure for heating

By installing multiple rotating and engaging connection components and protective covers at the pipe connections, the problem of easy leakage in the pipe connection structure is solved, and safety and stability are achieved in the heating process.

CN223939529UActive Publication Date: 2026-02-24王亮
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520622331.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-02-24
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

The existing pipeline connection structure is not fully considered during connection, which can easily lead to leakage, pose safety hazards, and is inconvenient to use.

Method used

The connecting structure consists of a moving ring, a connecting block, a limiting ring, a fixing block, a rotating block, an arc-shaped locking block, a rotating ring, a blocking ring, and a protruding ring, and is equipped with a sealing ring and a protective cover. The airtightness is ensured through multiple rotations and locking connections.

Benefits of technology

It effectively prevents leaks at pipe connections, ensures the safety and stability of the heating process, and is easy for staff to use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223939529U_ABST
    Figure CN223939529U_ABST
Patent Text Reader

Abstract

The utility model discloses a pipeline connecting structure for heat supply, which relates to the field of heat supply and comprises heat supply pipelines and a protective cover, a connecting pipeline is arranged between the heat supply pipelines, and a connecting component is arranged on the outer side of the joint of the heat supply pipelines and the connecting pipeline. The connecting assembly comprises a movable ring, a connecting block, a limiting ring, a fixed block, a rotating block, an arc-shaped clamping block, a rotating ring, a blocking ring and a protruding ring. According to the pipeline connecting structure for heating, by arranging the connecting assembly and the protective cover, in the using process of the pipeline connecting structure during heating, the leakproofness of the pipeline connecting structure is guaranteed, the situation of leakage in the follow-up heating process is avoided, long-term smooth use of the pipeline is guaranteed, meanwhile, the connecting position of the pipeline is reinforced and sealed, and the service life of the pipeline is prolonged. And the pipeline connecting position is protected to a certain degree, the situation that the pipeline connecting structure is accidentally loosened due to external factors is avoided, and workers can conveniently use the pipeline connecting structure.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of heating, specifically a pipe connection structure for heating. Background Technology

[0002] Heating is a technical means of artificially supplying heat to buildings to maintain a suitable indoor temperature. Its main purpose is to solve the heating needs in winter, ensure the living comfort of residents in cold seasons or regions, and improve the temperature stability of living and working environments. In the heating process, pipelines are used for heating, which involves the connection of pipelines.

[0003] However, the current pipe connection structure still has some shortcomings. The existing pipe connection structure has not been fully considered in terms of connection structure. If the connection structure is not fully considered during the heating process, leakage may occur during the subsequent heating process, resulting in huge safety hazards and potentially causing huge losses. It is also inconvenient for staff to use the pipe connection structure. Utility Model Content

[0004] The purpose of this utility model is to provide a pipe connection structure for heating to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a heating pipe connection structure, comprising heating pipes and protective covers, wherein connecting pipes are provided between the heating pipes, and a connecting component is provided on the outside of the connection between the heating pipes and the connecting pipes, and the connecting component includes a movable ring, a connecting block, a limiting ring, a fixing block, a rotating block, an arc-shaped locking block, a rotating ring, a blocking ring, and a protruding ring, wherein the protective covers are provided on the outside of the connecting pipes, and there are four protective covers, which are rotatably connected by a damping shaft, and square blocks are welded to the side walls of the protective covers, and the square blocks are fixedly connected by bolts.

[0006] Furthermore, the two ends of the connecting pipe are welded with locking rings, and the connecting pipe is locked to the heating pipe through the locking rings. A sealing rubber ring is provided at the connection between the connecting pipe and the heating pipe.

[0007] Furthermore, there are two movable rings, which are rotatably connected by a damping shaft. The sidewalls of the movable rings are welded with connecting blocks, which are fixedly connected by bolts. A limit ring is also welded to the other side of the movable ring.

[0008] Furthermore, the inner wall of the limiting ring is provided with an internal thread, and the limiting ring is rotatably connected to the end of the connecting pipe through the internal thread. A fixing block is provided on one side of the limiting ring, and the fixing block is welded to the outer wall of the connecting pipe.

[0009] Furthermore, a rotating block is rotatably connected to the outer side of the fixed block via a damping shaft, and an arc-shaped locking block is welded to the inner wall of the rotating block. The rotating block is engaged with the outer wall of the limiting ring via the arc-shaped locking block.

[0010] Furthermore, the outer wall of the limiting ring is provided with external threads, and the limiting ring is rotatably connected to a rotating ring through the external threads. A blocking ring is provided on one side of the rotating ring, and the blocking ring is welded to the outer wall of the limiting ring.

[0011] Furthermore, the rotating ring has a protruding ring welded to its side wall, and the rotating ring is engaged with the side wall of the rotating block through the protruding ring.

[0012] Furthermore, a locking block is welded to one side of the inner wall of the protective cover, and the protective cover is locked to the connecting pipeline through the locking block.

[0013] This utility model provides a pipe connection structure for heating, which has the following advantages:

[0014] 1. This utility model is equipped with a connecting component. During the use of the pipe connection structure in heating, the rotating block is rotated, causing the arc-shaped locking block welded to the inner wall of the rotating block to engage with the outer wall of the limiting ring. Then, the rotating ring is rotated, causing the protruding ring welded to the side wall of the rotating ring to engage with the side wall of the rotating block. This completes the sealed connection between the heating pipe and the connecting pipe, ensuring the airtightness of the pipe connection structure, preventing leakage during subsequent heating, ensuring safety during the heating process, preventing the pipe connection structure from loosening, ensuring long-term smooth use of the pipe, and facilitating the use of the pipe connection structure by the staff.

[0015] 2. This utility model is equipped with a protective cover. During the use of the pipe connection structure in heating, the protective cover is locked onto the outside of the connecting pipe using a locking block. The protective cover is rotated so that it is positioned on the outside of the connection between the heating pipe and the connecting pipe, thus reinforcing and sealing the pipe connection and providing a certain degree of protection to prevent the pipe connection structure from accidentally loosening due to external factors. This also facilitates the use of the pipe connection structure by the staff. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a heating pipe connection structure according to the present invention.

[0017] Figure 2This is a three-dimensional sectional view of a heating pipe connection structure according to the present invention;

[0018] Figure 3 This is a three-dimensional structural diagram of a heating pipe connection structure according to the present invention.

[0019] Figure 4 This is a three-dimensional structural diagram of a heating pipe connection component according to the present invention.

[0020] In the diagram: 1. Heating pipe; 2. Connecting pipe; 3. Clamping ring; 4. Connecting assembly; 401. Moving ring; 402. Connecting block; 403. Limiting ring; 404. Fixing block; 405. Rotating block; 406. Arc-shaped clamping block; 407. Rotating ring; 408. Blocking ring; 409. Protruding ring; 5. Protective cover; 6. Clamping block; 7. Square block. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] like Figures 1-4As shown, a heating pipe connection structure includes a heating pipe 1 and a protective cover 5. A connecting pipe 2 is provided between the heating pipes 1. Both ends of the connecting pipe 2 are welded with locking rings 3, and the connecting pipe 2 is connected to the heating pipe 1 by the locking rings 3. A sealing ring is provided at the connection between the connecting pipe 2 and the heating pipe 1. A connecting assembly 4 is provided on the outside of the connection between the heating pipe 1 and the connecting pipe 2. The connecting assembly 4 includes a movable ring 401, a connecting block 402, a limiting ring 403, a fixing block 404, a rotating block 405, an arc-shaped locking block 406, a rotating ring 407, a blocking ring 408, and a protruding ring 409. There are two movable rings 401, which are rotatably connected by a damping shaft. A connecting block 402 is welded to the side wall of the movable ring 401, and the connecting blocks 402 are fixedly connected by bolts. A limiting ring is welded to the other side of the movable ring 401. Ring 403, the inner wall of the limiting ring 403 is provided with internal thread, and the limiting ring 403 is rotatably connected to the end of the connecting pipe 2 through the internal thread. A fixing block 404 is provided on one side of the limiting ring 403, and the fixing block 404 is welded to the outer wall of the connecting pipe 2. A rotating block 405 is rotatably connected to the outer side of the fixing block 404 through a damping shaft. An arc-shaped locking block 406 is welded to the inner wall of the rotating block 405, and the rotating block 405 is engaged with the outer wall of the limiting ring 403 through the arc-shaped locking block 406. The outer wall of the limiting ring 403 is provided with external thread, and the limiting ring 403 is rotatably connected to the rotating ring 407 through the external thread. A blocking ring 408 is provided on one side of the rotating ring 407, and the blocking ring 408 is welded to the outer wall of the limiting ring 403. A protruding ring 409 is welded to the side wall of the rotating ring 407, and the rotating ring 407 is engaged with the side wall of the rotating block 405 through the protruding ring 409.

[0023] The specific operation is as follows: The operator rotates the two movable rings 401, causing them to engage with the outer end of the heating pipe 1. Bolts are then used to fix the connecting blocks 402 welded to the sidewalls of the movable rings 401. Next, using the external threads on the outer wall of the limiting ring 403, the operator rotates the rotating ring 407 to the outside of the limiting ring 403, thus making the connection of the limiting ring 403 tighter. Then, using the internal threads on the inner wall of the limiting ring 403, the operator rotates the connecting pipe 2 into the inner side of the limiting ring 403, causing the engaging rings 3 welded to both ends of the connecting pipe 2 to engage with the heating pipe. The end of pipe 1 is engaged. When the end of pipe 2 is engaged, the limiting ring 403 contacts the side wall of the fixing block 404. Then, the operator rotates the rotating block 405, which is connected to the outside of the fixing block 404 by a damping shaft, so that the arc-shaped locking block 406 welded on the inner wall of the rotating block 405 engages with the outer wall of the limiting ring 403. Next, the operator rotates the rotating ring 407, so that the protruding ring 409 welded on the side wall of the rotating ring 407 engages with the side wall of the rotating block 405, thereby completing the sealed connection between the heating pipe 1 and the connecting pipe 2, making it convenient for the operator to use the pipe connection structure.

[0024] like Figures 1-3 As shown, the protective cover 5 is set on the outside of the connecting pipe 2, and there are four protective covers 5. The four protective covers 5 are rotatably connected by a damping shaft. A locking block 6 is welded to one side of the inner wall of the protective cover 5, and the protective cover 5 is locked to the connecting pipe 2 by the locking block 6. A square block 7 is welded to the side wall of the protective cover 5, and the square blocks 7 are fixedly connected by bolts.

[0025] The specific operation is as follows: After completing the sealing connection between the heating pipe 1 and the connecting pipe 2, the staff uses the locking block 6 welded on one side of the inner wall of the protective cover 5 to lock the protective cover 5 onto the outside of the connecting pipe 2, and rotates the protective cover 5 so that it is positioned on the outside of the connection between the heating pipe 1 and the connecting pipe 2. Then, the square block 7 welded to the side wall of the protective cover 5 is fixed with bolts, thereby completing the installation of the protective cover 5 and facilitating the use of the pipe connection structure by the staff.

[0026] In summary, the connection structure of this heating pipe system, according to Figures 1-4The structure shown, when used for pipe connection during heating, involves the following steps: First, the operator rotates the two movable rings 401, causing them to engage with the outer end of the heating pipe 1. Bolts are then used to secure the connecting blocks 402 welded to the sidewalls of the movable rings 401. Next, the operator uses the external threads on the outer wall of the limiting ring 403 to rotate the rotating ring 407 to the outside of the limiting ring 403, thus tightening the connection of the limiting ring 403. Then, the operator uses the internal threads on the inner wall of the limiting ring 403 to rotate the connecting pipe 2 into the inner side of the limiting ring 403, causing the engaging rings 3 welded to both ends of the connecting pipe 2 to engage with the end of the heating pipe 1. Once the end of the connecting pipe 2 is engaged, the limiting ring 403 contacts the sidewall of the fixing block 404. Then, the operator uses a retaining ring to press the outer side of the fixing block 404... The rotating block 405, connected to the rotating shaft, rotates, causing the arc-shaped locking block 406 welded to the inner wall of the rotating block 405 to engage with the outer wall of the limiting ring 403. Then, the operator rotates the rotating ring 407, causing the protruding ring 409 welded to the side wall of the rotating ring 407 to engage with the side wall of the rotating block 405, thereby completing the sealing connection between the heating pipe 1 and the connecting pipe 2. In addition, after completing the sealing connection between the heating pipe 1 and the connecting pipe 2, the operator uses the locking block 6 welded to one side of the inner wall of the protective cover 5 to engage the protective cover 5 on the outside of the connecting pipe 2, and rotates the protective cover 5 so that the protective cover 5 is positioned on the outside of the connection between the heating pipe 1 and the connecting pipe 2. Then, the square block 7 welded to the side wall of the protective cover 5 is fixed with bolts, thereby completing the installation of the protective cover 5 and facilitating the use of the pipe connection structure by the operator.

[0027] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A heating pipe connection structure, comprising a heating pipe (1) and a protective cover (5), characterized in that, A connecting pipe (2) is provided between the heating pipes (1), and a connecting component (4) is provided on the outside of the connection between the heating pipes (1) and the connecting pipes (2). The connecting component (4) includes a movable ring (401), a connecting block (402), a limiting ring (403), a fixing block (404), a rotating block (405), an arc-shaped locking block (406), a rotating ring (407), a blocking ring (408), and a protruding ring (409). The protective cover (5) is provided on the outside of the connecting pipe (2), and there are four protective covers (5). The four protective covers (5) are rotatably connected by a damping shaft. The side wall of the protective cover (5) is welded with a square block (7), and the square blocks (7) are fixedly connected by bolts.

2. The heating pipe connection structure according to claim 1, characterized in that, The two ends of the connecting pipe (2) are welded with locking rings (3), and the connecting pipe (2) is connected to the heating pipe (1) by locking rings (3). A sealing ring is provided at the connection between the connecting pipe (2) and the heating pipe (1).

3. The heating pipe connection structure according to claim 1, characterized in that, There are two movable rings (401), which are rotatably connected by a damping shaft. A connecting block (402) is welded to the side wall of the movable ring (401), and the connecting blocks (402) are fixedly connected by bolts. A limit ring (403) is welded to the other side of the movable ring (401).

4. The heating pipe connection structure according to claim 1, characterized in that, The inner wall of the limiting ring (403) is provided with an internal thread, and the limiting ring (403) is rotatably connected to the end of the connecting pipe (2) through the internal thread. A fixing block (404) is provided on one side of the limiting ring (403), and the fixing block (404) is welded to the outer wall of the connecting pipe (2).

5. A heating pipe connection structure according to claim 1, characterized in that, The outer side of the fixed block (404) is rotatably connected to a rotating block (405) via a damping shaft, and an arc-shaped locking block (406) is welded to the inner wall of the rotating block (405). The rotating block (405) is engaged with the outer wall of the limiting ring (403) via the arc-shaped locking block (406).

6. The heating pipe connection structure according to claim 1, characterized in that, The outer wall of the limiting ring (403) is provided with an external thread, and the limiting ring (403) is rotatably connected to a rotating ring (407) through the external thread. A blocking ring (408) is provided on one side of the rotating ring (407), and the blocking ring (408) is welded to the outer wall of the limiting ring (403).

7. A heating pipe connection structure according to claim 1, characterized in that, The rotating ring (407) has a protruding ring (409) welded to its side wall, and the rotating ring (407) is engaged with the side wall of the rotating block (405) through the protruding ring (409).

8. A heating pipe connection structure according to claim 1, characterized in that, A locking block (6) is welded to one side of the inner wall of the protective cover (5), and the protective cover (5) is locked to the connecting pipe (2) through the locking block (6).