A line heating assembly fixture

By using the first fixing block and the second fixing block to fix the heating device and the temperature measuring device respectively, the problem of inconvenient fixing of the pipeline heating wire and the thermocouple is solved, and reliable fixing of the heating device and the temperature measuring device and accurate temperature detection are achieved.

CN224567107UActive Publication Date: 2026-07-28QINGDAO SIFANG SRI INTELLECTUAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO SIFANG SRI INTELLECTUAL TECHNOLOGY CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

In the prior art, it is inconvenient to fix the heating wire and thermocouple in the pipeline, resulting in a loose fit between the heating wire and the pipeline, making operation difficult, and the relative position of the thermocouple is not fixed, which increases measurement error.

Method used

A fixing device including a first fixing block and a second fixing block is used to fix the heating device and the temperature measuring device respectively. They are connected by connecting bolts. The first fixing structure and the second fixing structure are used to fix the heating device and the temperature measuring device respectively, ensuring that the two do not come into contact, thus guaranteeing the reliability of fixing and the accuracy of temperature measurement.

Benefits of technology

It achieves reliable fixing of the heating device and temperature measuring device, avoids contact, ensures the accuracy of temperature detection, adapts to heating devices and temperature measuring devices of different specifications, simplifies operation, and reduces the difficulty of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of pipeline heating assembly fixing device, including first fixed block and second fixed block, first fixed block is formed with first recess, first recess is circular arc groove, first recess is provided with first fixed structure, first fixed structure is used to fix temperature measuring device, second fixed block is formed with second recess, second recess is inverted U-shaped groove, second recess and first recess are oppositely arranged for fixing pipeline, second recess is provided with second fixed structure on inner wall, second fixed structure is used to fix heating device, first fixed block and second fixed block are connected by connecting bolt connection.The utility model fixes temperature measuring device and heating device respectively on the first fixed block and second fixed block of split arrangement, both can guarantee the reliability of fixed, temperature measuring device and heating device can also avoid contact, and then guarantee the accuracy of temperature detection.
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Description

Technical Field

[0001] This utility model relates to the technical field of pipeline fixing devices, and more specifically, to a pipeline heating component fixing device. Background Technology

[0002] Currently, there are many ways to heat and measure the temperature of pipelines. For example, heating and temperature measurement can be integrated into the pipeline by using heating tape or jacket sleeve. Another method is to directly bind heating wires and thermocouples to the outside of the pipeline. This method is generally used in situations where space is limited and it is inconvenient to cover the pipeline. At the same time, people generally will not touch the heating wires when they are working.

[0003] For directly binding heating wires and thermocouples to the outside of the pipeline, the heating wires are usually bound to the pipeline using hose clamps, steel strips, or iron wires. Then, the thermocouples are bound to the temperature to be measured in the same way.

[0004] Hose clamps and steel strips are generally narrow. For a long pipeline, using too few clamps can result in a loose fit between the heating wire and the pipeline. Increasing the number of clamps can be difficult and time-consuming due to confined spaces and operational inconvenience. For a short pipeline, incompatibility in the width of the hose clamps and steel strips can lead to problems such as inability to clamp or fit properly.

[0005] In addition, both the heating wire and the thermocouple are bound to the pipeline by hose clamps and steel strips. Due to the nature of the hose clamps and steel strips, it is impossible to effectively restrict the relative position of the two when they are bound to the pipeline. This may result in different thermocouples being closer or farther away from the heating wire, or even in direct contact. It is difficult to ensure uniform installation conditions for temperature measurement of each thermocouple, which greatly increases the measurement error. Utility Model Content

[0006] In view of the shortcomings of the prior art, this utility model innovatively provides a pipe heating component fixing device, which can solve the technical problem of inconvenient fixing of pipe heating wires and thermocouples in the prior art.

[0007] To achieve the above-mentioned technical objectives, this utility model discloses a pipe heating assembly fixing device, including a first fixing block and a second fixing block. A first groove is formed on the first fixing block. The first groove is an arc groove, and a first fixing structure is provided in the first groove. The first fixing structure is used to fix the temperature measuring device. A second groove is formed on the second fixing block. The second groove is an inverted U-shaped groove and is positioned opposite to the first groove to fix the pipeline. A second fixing structure is provided on the inner wall of the second groove for fixing the heating device. The first fixing block and the second fixing block are connected by connecting bolts.

[0008] Furthermore, the first fixing block is provided with a first connecting hole, and the second fixing block is provided with a second connecting hole. The second connecting hole is a threaded hole, and the connecting bolt passes through the first connecting hole and is threadedly connected to the second connecting hole.

[0009] Furthermore, two first connecting holes are provided, located on both sides of the first groove. Two second connecting holes are provided, and the two second connecting holes are located on both sides of the second groove.

[0010] Furthermore, the first fixing structure includes an embedded groove formed on the groove wall of the first groove, the embedded groove being arranged parallel to the first groove.

[0011] Furthermore, the second fixing structure includes a fixing clip, which is adjustablely positioned within the second groove.

[0012] Furthermore, the second fixing block is provided with an adjusting bolt, the first end of which extends from the bottom wall of the second groove into the second groove, and the fixing clamp is rotatably connected to the first end of the adjusting bolt.

[0013] Furthermore, the fixing clip is an elastic clip.

[0014] Furthermore, a first positioning block is provided on the first side of the first fixing block, and a first positioning groove is provided on the second side of the first fixing block. The first and second sides of the two first fixing blocks arranged adjacent to each other are fitted together, and the first positioning block on the rear first fixing block is embedded in the first positioning groove on the front first fixing block.

[0015] Furthermore, a second positioning block is provided on the first side of the second fixing block, and a second positioning groove is provided on the second side of the second fixing block. The first and second sides of the two adjacent second fixing blocks are fitted together, and the second positioning block on the rear second fixing block is embedded in the second positioning groove on the front second fixing block.

[0016] The beneficial effects of this utility model are as follows: The pipeline heating component fixing device provided by this utility model is used to fix the heating device and temperature measuring device on the pipeline, and fixes the temperature measuring device and the heating device on the first fixing block and the second fixing block respectively. This can not only ensure the reliability of the fixing of the two, but also avoid the temperature measuring device and the heating device from contacting each other, thereby ensuring the accuracy of temperature detection. Attached Figure Description

[0017] Figure 1 This diagram illustrates the structure of a pipe heating assembly fixing device according to an embodiment of the present invention (including pipes, heating device, and temperature measuring device). Figure 2 This diagram shows a first side view of the pipe heating assembly fixing device according to an embodiment of the present invention. Figure 3 This diagram shows a second side view of the pipe heating assembly fixing device according to an embodiment of the present invention. Figure 4 This diagram illustrates the usage state of the pipeline heating assembly fixing device according to an embodiment of the present invention.

[0018] In the picture, 1. First fixing block; 11. First groove; 12. First fixing structure; 13. First positioning block; 14. First positioning groove; 2. Second fixing block; 21. Second groove; 22. Fixing clamp; 23. Adjusting bolt; 24. Second positioning block; 25. Second positioning groove; 3. Pipeline; 4. Temperature measuring device; 5. Heating device; 6. Connecting bolt. Detailed Implementation

[0019] The following is a detailed explanation and description of the pipe heating component fixing device provided by this utility model, with reference to the accompanying drawings.

[0020] The pipeline heating assembly fixing device provided by this utility model is used to fix a heating device and a temperature measuring device on a pipeline. The temperature measuring device and the heating device are respectively fixed on a first fixing block and a second fixing block, which not only ensures the reliability of their fixing but also prevents the temperature measuring device and the heating device from contacting each other, thereby ensuring the accuracy of temperature detection. The following is a detailed description of this utility model with reference to specific embodiments: This invention provides a pipeline heating assembly fixing device for securing heating and temperature measuring devices on a pipeline, such as heating wires and thermocouples, to ensure the reliability of pipeline heating and temperature measurement. Particularly applicable to chemical gas source pipelines, it ensures uniform adhesion of heating wires in each section and accurate temperature measurement by each thermocouple. Combined with the different temperature control requirements of each pipeline section, it effectively solves the problem of wafer surface particle defects caused by the condensation of chemical source gas within the pipeline.

[0021] In some embodiments, such as Figure 1 , Figure 2 , Figure 3 As shown, the pipeline heating assembly fixing device includes a first fixing block 1 and a second fixing block 2. The first fixing block 1 and the second fixing block 2 are detachably connected by connecting bolts 6 and are clamped onto the pipeline 3 by the first fixing block 1 and the second fixing block 2.

[0022] A first groove 11, which is an arc-shaped groove, is formed on the first fixing block 1. A second groove 21, which is an inverted U-shaped groove, is formed on the second fixing block 2. The second groove 21 is positioned opposite to the first groove 11 to fix the pipe 3. After the first fixing block 1 and the second fixing block 2 are connected, a portion of the pipe 3 is embedded in the first groove 11 and a portion is embedded in the second groove 21. Optionally, the opening width of the first groove 11 and the second groove 21 is equal to the outer diameter of the pipe 3. The pipe 3 can be embedded in the first groove 11 and the second groove 21, and the pipe 3 can be effectively restricted by the first groove 11 and the second groove 21.

[0023] A first fixing structure 12 is provided in the first groove 11 for fixing the temperature measuring device 4. A second fixing structure is provided on the inner wall of the second groove 21 for fixing the heating device 5. The temperature measuring device 4 and the heating device 5 are respectively fixed on the first fixing block 1 and the second fixing block 2, located on both sides of the pipeline 3. This ensures the reliability of heating the pipeline 3 and temperature detection, while maintaining a sufficient distance between them to avoid contact and ensure the accuracy of temperature detection.

[0024] In some embodiments, the first fixing structure 12 includes an embedded groove formed on the groove wall of the first groove 11, the embedded groove being arranged parallel to the first groove 11. Optionally, the temperature measuring device 4 is a thermocouple, the depth of the embedded groove being the same as the height of the thermocouple, the thermocouple being embedded in the embedded groove, confined within the embedded groove by the pipe 3, and in contact with the pipe 3, ensuring accurate measurement of the temperature of the pipe 3. Since the specifications of thermocouples are basically the same and their diameter will not change, the embedded groove form of the first fixing structure 12 simplifies the structure and facilitates the installation of the temperature measuring device 4.

[0025] The second fixing structure includes a fixing clip 22, which is adjustablely positioned within a second groove 21. The depth of the second groove 21 is greater than the radius of the pipe 3, creating a space between the pipe 3 and the bottom wall of the second groove 21 to accommodate the heating device 5 and the fixing clip 22. Optionally, the heating device 5 is a heating wire, the diameter of which may vary depending on the power. The distance between the fixing clip 22 and the pipe 3 is adjustable to accommodate heating wires of different specifications. In some embodiments, an adjusting bolt 23 is provided on the second fixing block 2. The first end of the adjusting bolt 23 extends from the bottom wall of the second groove 21 into the second groove 21. The fixing clip 22 is rotatably connected to the first end of the adjusting bolt 23. By rotating the adjusting bolt 23, the position of the fixing clip 22 can be adjusted to press the heating device 5 onto the pipe 3. Optionally, the fixing clip 22 is an elastic clip, which can elastically press the heating device 5, thereby making the heat conduction of the pipe 3 more uniform and improving the heating effect. Furthermore, the fixing clip 22 can be an inverted V-shape, U-shape, or other similar shape, which can hold heating wires of different diameters.

[0026] In some embodiments, the first fixing structure 12 may also adopt an adjustable structure similar to the second fixing structure to improve the reliability and flexibility of fixing the temperature measuring device 4. Alternatively, in application scenarios where the specifications of the heating device 5 are defined, the second fixing structure may also adopt a groove structure, which can simplify the overall structure and make processing and assembly easier.

[0027] In some embodiments, the first fixing block 1 is provided with a first connecting hole, which penetrates the smooth hole forming the first groove 11. Correspondingly, the second fixing block 2 is provided with a second connecting hole, which is a threaded hole. The connecting bolt 6 passes through the first connecting hole and is threadedly connected to the second connecting hole. Optionally, two first connecting holes are provided, located on both sides of the first groove 11, and two second connecting holes are provided, located on both sides of the second groove 21. The two connecting bolts 6 connect the first fixing block 1 and the second fixing block 2 on both sides of the pipe 3, and the distance between the first fixing block 1 and the second fixing block 2 can be adjusted by the connecting bolts 6, thereby adjusting the clamping force on the pipe 3. This ensures effective fixation without applying excessive clamping force to the pipe 3, thus avoiding damage to the pipe 3.

[0028] In some embodiments, a first positioning block 13 is provided on the first side of the first fixing block 1, and a first positioning groove 14 is provided on the second side of the first fixing block 1. When multiple pipe heating component fixing devices are provided, the first and second sides of two adjacent first fixing blocks 1 are fitted together, and the first positioning block 13 on the rear first fixing block 1 is embedded in the first positioning groove 14 on the front first fixing block 1.

[0029] Optionally, a second positioning block 24 is provided on the first side of the second fixing block 2, and a second positioning groove 25 is provided on the second side of the second fixing block 2. The first and second sides of two adjacent second fixing blocks 2 are fitted together, and the second positioning block 24 on the rear second fixing block 2 is embedded in the second positioning groove 25 on the front second fixing block 2.

[0030] like Figure 4 As shown, the arrangement of the first positioning groove 14 and the first positioning block 13, as well as the second positioning groove 25 and the second positioning block 24, can prevent multiple fixing devices from rotating relative to each other. Thus, when the pipeline 3 is long and requires long-distance fixing, multiple pipeline heating component fixing devices can be set up simultaneously for combined use, which can ensure effective fixing of the heating device 5 and the temperature measuring device 4, and at the same time, can prevent the heating device 5 and the temperature measuring device 4 from being damaged due to relative rotation of multiple pipeline heating component fixing devices.

[0031] Optionally, one first positioning slot 14 and one first positioning block 13 are provided, and two second positioning slots 25 and two second positioning blocks 24 are provided, or different quantities and positions can be selected as needed.

[0032] In other embodiments, through holes parallel to the first groove 11 and the second groove 21 can be provided on the first fixing block 1 or the second fixing block 2. Multiple first fixing blocks or second fixing blocks 2 can be connected into one piece by long bolts to replace the first positioning block 13, the first positioning groove 14, the second positioning block 24, and the second positioning groove 25, thereby making the overall structure simpler and the processing more convenient.

[0033] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0035] In the description of this specification, the references to terms such as "this embodiment," "an embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any at least one embodiment or example. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0036] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0037] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and simple improvements made on the substantive content of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A pipe heating assembly fixing device, characterized in that, Includes a first fixing block and a second fixing block. A first groove is formed on the first fixing block. The first groove is an arc groove, and a first fixing structure is provided in the first groove. The first fixing structure is used to fix the temperature measuring device. A second groove is formed on the second fixing block. The second groove is an inverted U-shaped groove and is positioned opposite to the first groove to fix the pipeline. A second fixing structure is provided on the inner wall of the second groove for fixing the heating device. The first fixing block and the second fixing block are connected by connecting bolts.

2. The pipeline heating assembly fixing device according to claim 1, characterized in that, The first fixing block is provided with a first connecting hole, and the second fixing block is provided with a second connecting hole. The second connecting hole is a threaded hole, and the connecting bolt passes through the first connecting hole and is threadedly connected to the second connecting hole.

3. The pipeline heating assembly fixing device according to claim 2, characterized in that, Two first connecting holes are provided, located on both sides of the first groove. Two second connecting holes are provided, and the two second connecting holes are located on both sides of the second groove.

4. The pipeline heating assembly fixing device according to claim 1, characterized in that, The first fixing structure includes an embedded groove formed on the groove wall of the first groove, the embedded groove being arranged parallel to the first groove.

5. The pipeline heating assembly fixing device according to claim 1, characterized in that, The second fixing structure includes a fixing clip, which is adjustablely positioned within the second groove.

6. The pipeline heating assembly fixing device according to claim 5, characterized in that, The second fixing block is provided with an adjusting bolt, the first end of which extends from the bottom wall of the second groove into the second groove, and the fixing clamp is rotatably connected to the first end of the adjusting bolt.

7. The pipeline heating assembly fixing device according to claim 5, characterized in that, The fixing clip is an elastic clip.

8. The pipeline heating assembly fixing device according to claim 1, characterized in that, A first positioning block is provided on a first side of the first fixing block, and a first positioning groove is provided on a second side of the first fixing block. The first and second sides of the two first fixing blocks arranged adjacent to each other are fitted together, and the first positioning block on the rear first fixing block is embedded in the first positioning groove on the front first fixing block.

9. The pipe heating assembly fixing device according to claim 1, characterized in that, A second positioning block is provided on the first side of the second fixing block, and a second positioning groove is provided on the second side of the second fixing block. The first and second sides of the two adjacent second fixing blocks are fitted together, and the second positioning block on the rear second fixing block is embedded in the second positioning groove on the front second fixing block.