Supercritical pipeline support hanger embedded type cooling channel composite bearing frame
By designing a composite load-bearing frame with embedded cooling channels for supercritical pipeline supports, and utilizing cooling water circulation and fan blade mixing technology, the problem of metal material fatigue and deformation in traditional supports in high-temperature environments has been solved, achieving uniform cooling and improved safety of the pipeline.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU DALICHENG ELECTRICAL
- Filing Date
- 2025-06-09
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional supercritical pipeline supports are single-load-bearing structures that lack active heat dissipation, leading to fatigue, creep, or deformation of metal materials in high-temperature environments, affecting service life and safety.
Design a composite load-bearing frame for embedded cooling channels in supercritical pipeline supports. Cooling water circulation is formed through inlet and outlet pipes. Heat exchange is achieved through the contact between the lower and upper frames and the pipeline body. Cooling water is mixed with fan blades to achieve uniform temperature. The load-bearing frame and load-bearing rods provide support.
It achieves uniform cooling of the pipeline, avoids fatigue and deformation of metal materials, improves service life and safety, and provides a convenient fixing method.
Smart Images

Figure CN224150323U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline support technology, and in particular to a composite load-bearing frame for embedded cooling channels in supercritical pipeline supports. Background Technology
[0002] When supercritical pipelines (such as steam pipelines in power plant boilers and chemical reaction pipelines) operate under high temperature and high pressure conditions, the supports and hangers must withstand the pipeline's own weight, thermal expansion stress, and vibration loads. Traditional supports and hangers are mostly single-load-bearing structures, lacking active heat dissipation functions. Long-term exposure to high-temperature environments can easily lead to fatigue, creep, or deformation of metal materials, affecting service life and safety.
[0003] Therefore, it is necessary to propose a composite load-bearing frame for supercritical pipeline supports and hangers with embedded cooling channels to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a composite load-bearing frame with embedded cooling channels for supercritical pipeline supports, in order to solve the problems mentioned in the background art. Traditional supports are mostly single load-bearing structures, lack active heat dissipation functions, and are prone to fatigue, creep or deformation of metal materials when exposed to high temperature environments for a long time, which affects service life and safety.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a composite load-bearing frame for embedded cooling channels of supercritical pipe supports, comprising a lower frame, an upper frame and a pipe body, wherein a water inlet pipe is fixedly connected to one side of both the lower frame and the upper frame, and a water outlet pipe is fixedly connected to the other side of both the lower frame and the upper frame.
[0006] Both the lower and upper frames are equipped with auxiliary components inside. The auxiliary components include a load-bearing frame, a connecting block, and a fan blade. The interior of the load-bearing frame is fixedly connected to one end of the connecting block. The interior of the connecting block is rotatably connected to a rotating shaft. The exterior of the rotating shaft is fixedly connected to the interior of the fan blade.
[0007] Preferably, the top of the load-bearing frame is fixedly connected to the top of the inner cavity of the lower frame, and the bottom of the load-bearing frame is fixedly connected to the bottom of the inner cavity of the lower frame.
[0008] Preferably, both the lower frame and the upper frame are internally fixedly connected with load-bearing rods;
[0009] Both the lower and upper frames are hollow inside and connected to the inlet and outlet pipes.
[0010] Preferably, the side of the lower frame is provided with a fixing component, which includes a mounting block, a slider and a fixing bolt. The side of the mounting block is fixedly connected to the side of the lower frame, and the outside of the mounting block is slidably connected to the inside of the slider. A fixing bolt is inserted into the inside of the side of the slider, and the outside of the fixing bolt is threadedly connected to the inside of the mounting block.
[0011] Preferably, the side of the slider is fixedly connected to the side of the upper frame.
[0012] Preferably, a mounting plate is fixedly connected to the top of the mounting block, and the mounting plate has mounting holes inside.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] 1. By setting auxiliary components, after the pipe body is installed and fixed, cooling water can be introduced into the interior of the lower and upper frames through the water inlet pipe. After heat exchange, the cooling water is discharged through the water outlet pipe, forming a circulation. The top of the lower frame and the bottom of the upper frame are in contact with the outside of the pipe body to complete heat exchange and cool the pipe body. This avoids the problem that the pipe body is easily exposed to high temperature environment for a long time, which can lead to fatigue, creep or deformation of metal materials, affecting service life and safety, thereby improving the protection of the pipe body.
[0015] 2. When cooling water enters the interior of the lower and upper frames through the inlet pipe, the water flow impacts the fan blades, causing them to rotate. This mixes the cooling water inside the lower and upper frames, preventing localized overheating and uneven temperature distribution, thus facilitating uniform cooling of the pipe body.
[0016] 3. When it is necessary to fix the pipe body, the pipe body can be placed at the top arc of the lower frame 1 first, and then the upper frame can be moved down. The upper frame will drive the slider to move down. Then the fixing bolt can be rotated to fix the fixing bolt to the mounting block and lock the slider, thus fixing the pipe body. This makes it convenient to fix the pipe body. Attached Figure Description
[0017] Figure 1 This is a structural schematic diagram of the composite load-bearing frame for the embedded cooling channel of the supercritical pipeline support of this utility model.
[0018] Figure 2 This is a cross-sectional schematic diagram of the composite load-bearing frame for the embedded cooling channel of the supercritical pipeline support of this utility model.
[0019] Figure 3 This is a side view of the load-bearing frame in this utility model.
[0020] In the diagram: 1. Lower frame; 2. Upper frame; 3. Pipe body; 4. Inlet pipe; 5. Outlet pipe; 6. Load-bearing rod; 7. Load-bearing frame; 8. Connecting block; 9. Fan blade; 10. Mounting block; 11. Slider; 12. Fixing bolt; 13. Mounting plate; 14. Mounting hole. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] This utility model provides, for example Figures 1-3 The supercritical pipeline support embedded cooling channel composite load-bearing frame shown includes a lower frame 1, an upper frame 2, and a pipeline body 3. A water inlet pipe 4 is fixedly connected to one side of both the lower frame 1 and the upper frame 2, and a water outlet pipe 5 is fixedly connected to the other side of both. Auxiliary components are installed inside both the lower frame 1 and the upper frame 2. These auxiliary components include a load-bearing frame 7, a connecting block 8, and a fan blade 9. The interior of the load-bearing frame 7 is fixedly connected to one end of the connecting block 8, and a rotating shaft is rotatably connected inside the connecting block 8. The exterior of the rotating shaft is fixedly connected to the interior of the fan blade 9. The interiors of both the lower frame 1 and the upper frame 2 are hollow and connected to the water inlet pipe 4 and the water outlet pipe 5. After the pipe body 3 is installed and fixed, cooling water can be introduced into the interior of the lower frame 1 and the upper frame 2 through the water inlet pipe 4. After heat exchange, the cooling water is discharged through the water outlet pipe 5, forming a circulation. The top of the lower frame 1 and the bottom of the upper frame 2 are in contact with the outside of the pipe body 3 to complete heat exchange and cool down the pipe body 3. This avoids the problem that the pipe body 3 is easily exposed to high temperature environment for a long time, which can easily lead to fatigue, creep or deformation of metal materials, affecting service life and safety, thereby improving the protection of the pipe body 3.
[0023] In addition, the top of the load-bearing frame 7 is fixedly connected to the top of the inner cavity of the lower frame 1, and the bottom of the load-bearing frame 7 is fixedly connected to the bottom of the inner cavity of the lower frame 1. Load-bearing rods 6 are fixedly connected to the interior of both the lower frame 1 and the upper frame 2. When cooling water enters the interior of the lower frame 1 and the upper frame 2 through the inlet pipe 4, the water flow will impact the fan blades 9. The fan blades 9 will rotate due to the impact force of the water flow, thereby mixing the cooling water inside the lower frame 1 and the upper frame 2. This avoids the problem of local overheating of the cooling water inside the lower frame 1 and the upper frame 2, resulting in uneven temperature. This facilitates the uniform cooling of the pipe body 3. At the same time, the load-bearing frame 7 and the load-bearing rods 6 can be used to support the interior of the lower frame 1 and the upper frame 2, improving the support force of the lower frame 1 and the upper frame 2.
[0024] Next, a fixing component is provided on the side of the lower frame 1. The fixing component includes a mounting block 10, a slider 11, and a fixing bolt 12. The side of the mounting block 10 is fixedly connected to the side of the lower frame 1, and the outside of the mounting block 10 is slidably connected to the inside of the slider 11. The fixing bolt 12 is inserted into the inside of the side of the slider 11, and the outside of the fixing bolt 12 is threadedly connected to the inside of the mounting block 10. The side of the slider 11 is fixedly connected to the side of the upper frame 2. When it is necessary to fix the pipe body 3, the pipe body 3 can be placed at the top arc of the lower frame 1 first, and then the upper frame 2 can be moved downward. The upper frame 2 will drive the slider 11 to move downward. Then, the fixing bolt 12 is rotated to fix the fixing bolt 12 to the mounting block 10 and lock the slider 11, thus fixing the pipe body 3. This makes fixing the pipe body 3 more convenient.
[0025] Finally, a mounting plate 13 is fixedly connected to the top of the mounting block 10, and the mounting plate 13 has mounting holes 14 inside. The mounting plate 13 can be used to facilitate the installation and fixation of the composite load-bearing frame.
[0026] Working principle: When it is necessary to fix the pipe body 3, the pipe body 3 can first be placed at the top arc of the lower frame 1, and then the upper frame 2 is moved downward. The upper frame 2 will drive the slider 11 to move downward. Then, the fixing bolt 12 is rotated to fix the fixing bolt 12 to the mounting block 10 and lock the slider 11, thus fixing the pipe body 3. This facilitates the fixing of the pipe body 3. Cooling water can be introduced into the interior of the lower frame 1 and the upper frame 2 through the water inlet pipe 4. After heat exchange, the cooling water is discharged through the water outlet pipe 5, forming a circulation. The top of the lower frame 1 and the bottom of the upper frame 2 are in contact with the outside of the pipe body 3 to complete heat exchange and cool the pipe body 3. This design avoids the problem of metal material fatigue, creep, or deformation caused by long-term exposure of the pipe body 3 to a high-temperature environment, which affects its service life and safety, thus improving the protection of the pipe body 3. When cooling water enters the interior of the lower frame 1 and the upper frame 2 through the inlet pipe 4, the water flow will impact the fan blades 9, and the fan blades 9 will rotate due to the impact force of the water flow, thereby mixing the cooling water inside the lower frame 1 and the upper frame 2. This avoids the problem of local overheating of the cooling water inside the lower frame 1 and the upper frame 2, which leads to uneven temperature, thus facilitating the uniform cooling of the pipe body 3. At the same time, the load-bearing frame 7 and the load-bearing rod 6 can be used to support the interior of the lower frame 1 and the upper frame 2, improving the support force of the lower frame 1 and the upper frame 2.
Claims
1. A supercritical pipeline support embedded cooling channel composite load-bearing frame, comprising a lower frame (1), an upper frame (2) and a pipeline body (3), characterized in that: The lower frame (1) and the upper frame (2) are both fixedly connected to one side of a water inlet pipe (4), and the lower frame (1) and the upper frame (2) are both fixedly connected to the other side of a water outlet pipe (5). Both the lower frame (1) and the upper frame (2) are equipped with auxiliary components. The auxiliary components include a load-bearing frame (7), a connecting block (8) and a fan blade (9). The interior of the load-bearing frame (7) is fixedly connected to one end of the connecting block (8). The interior of the connecting block (8) is rotatably connected to a rotating shaft. The exterior of the rotating shaft is fixedly connected to the interior of the fan blade (9).
2. The supercritical piping support embedded cooling channel composite load-bearing frame according to claim 1, characterized in that: The top of the load-bearing frame (7) is fixedly connected to the top of the inner cavity of the lower frame (1), and the bottom of the load-bearing frame (7) is fixedly connected to the bottom of the inner cavity of the lower frame (1).
3. The supercritical piping support embedded cooling channel composite load-bearing frame according to claim 1, characterized in that: The lower frame (1) and the upper frame (2) are both fixedly connected to load-bearing rods (6); The interiors of the lower frame (1) and the upper frame (2) are hollow and connected to the inlet pipe (4) and the outlet pipe (5).
4. The supercritical piping support and hanger embedded cooling channel composite load bearing frame of claim 1, wherein: The lower frame (1) is provided with a fixing component on its side. The fixing component includes a mounting block (10), a slider (11), and a fixing bolt (12). The side of the mounting block (10) is fixedly connected to the side of the lower frame (1), and the outside of the mounting block (10) is slidably connected to the inside of the slider (11). The inside of the side of the slider (11) is inserted with a fixing bolt (12), and the outside of the fixing bolt (12) is threadedly connected to the inside of the mounting block (10).
5. The supercritical piping support and hanger embedded cooling channel composite load bearing frame of claim 4, wherein: The side of the slider (11) is fixedly connected to the side of the upper frame (2).
6. The supercritical piping support and hanger embedded cooling channel composite load bearing frame of claim 4, wherein: The top of the mounting block (10) is fixedly connected to a mounting plate (13), and the mounting plate (13) has mounting holes (14) inside.