Heating furnace radiant tube mounting bracket

The design of the heating furnace radiant tube mounting bracket solves the problems of cumbersome installation and poor applicability of built-in radiant tubes, enabling rapid positioning, stable support, and flexible adjustment, thereby improving installation accuracy and safety.

CN224534803UActive Publication Date: 2026-07-21JIANG SU SHUANG QING XIN NENG YUAN CHAN YE YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANG SU SHUANG QING XIN NENG YUAN CHAN YE YOU XIAN GONG SI
Filing Date
2025-08-27
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing built-in radiant tubes are cumbersome to install, have poor applicability, and pose a risk of improper installation.

Method used

The heating furnace radiant tube mounting bracket includes side plates, mounting inserts, intercepting rods, support plates, and receiving plates. Through the combination of perforation, threaded connection, and guide groove design, it can achieve rapid positioning, stable support, and flexible adjustment of the radiant tube.

Benefits of technology

It improves the installation accuracy and stability of radiant tubes, reduces labor intensity, ensures applicability and safety for different furnace types, and avoids offset and damage during rotation and insertion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to heating furnace radiation pipe technical field especially, and more particularly to heating furnace radiation pipe mounting support. Including side plate, the both sides detachable assembly of side plate are provided with installation plug -in board, and two installation plug -in boards one side all are provided with connecting cylinder groove, the inside fastening of connecting through groove inserts intercepting rod, intercepting rod, connecting cylinder groove all are provided with a plurality of combination perforation, two the radiation pipe of intercepting rod between through combination perforation inserts, the bottom side fixed setting of side plate has the supporting plate, and the supporting plate inserts setting has the receiving plate, the both sides of receiving plate are provided with a plurality of assembly screw holes, and receiving plate is fastened and is connected with the supporting plate through assembly screw hole, assembly bolt, the utility model solves the technical problem that the present built -in radiation pipe installation needs manual rotation and inserts into the stove, and the operation is complicated, and the applicability is poor, and there is the risk that installation is not in place.
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Description

Technical Field

[0001] This utility model relates to the field of radiant tube technology for heating furnaces, and in particular to a mounting bracket for radiant tubes in heating furnaces. Background Technology

[0002] As a crucial heat transfer element in heating furnaces, radiant tubes are typically installed inside the furnace chamber and subjected to high-temperature conditions. The tube body can be heated by combustion gases or electric heating elements, thereby uniformly transferring heat to the materials inside the furnace through radiation. In some industrial heating furnaces, radiant tubes employ an internal structure, meaning the tube body must be installed from outside the furnace body through a rotating insertion method to ensure uniform radiant surface distribution and meet specific heating curve requirements.

[0003] For built-in radiant tubes, the tube must be aligned with the furnace body interface during installation, and then rotated to insert it into place. This installation method becomes significantly more difficult when furnace space is limited, the interface depth is large, or the radiant tube is heavy. Especially during on-site installation, operators often need to support the heavy radiant tube while rotating and inserting it, which can easily lead to misalignment, jamming, or even damage to the interface sealing surface. In addition, different models or specifications of radiant tubes vary greatly in interface size and rotation angle, resulting in low applicability and making them unsuitable for use across different furnace types. Replacement or maintenance is time-consuming and prone to installation errors. Utility Model Content

[0004] The technical problem this invention aims to solve is that existing built-in radiant tubes require manual rotation and insertion into the furnace, which is cumbersome, has poor applicability, and carries the risk of improper installation.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a heating furnace radiant tube mounting bracket, including a side plate, on both sides of the side plate are detachably mounted with mounting plates, and each of the two mounting plates is provided with a connecting cylinder groove on one side. An intercepting rod is fastened into the connecting cylinder groove. Multiple combined through holes are provided through the intercepting rod and the connecting cylinder groove. A radiant tube is inserted between the two intercepting rods through the combined through holes. A support plate is fixedly provided on the bottom side of the side plate, and a receiving plate is inserted into the support plate. Multiple mounting screw holes are opened on both sides of the receiving plate, and the receiving plate is fastened to the support plate through the mounting screw holes and mounting bolts.

[0006] As a further improvement of this utility model, the mounting plate is configured as a T-shaped plate structure, and mounting screw holes are provided on both the top and bottom sides, with mounting bolts threaded into the mounting screw holes.

[0007] As a further improvement of this utility model, the mounting plate has multiple evenly spaced connecting screw holes on one side, and the center of the side plate has a slot for the mounting plate to be inserted into, and both ends are threaded with connecting bolts that match the connecting screw holes.

[0008] As a further improvement of this utility model, a guide buckle is fixedly provided on the outer side of the mounting plate, and guide grooves are provided on both sides of the side plate for the guide buckle to slide and guide.

[0009] As a further improvement of this utility model, the side wall of the combined perforation on the outer side of the connecting cylinder groove and the pipe openings at both ends of the radiant tube are provided with matching internal threads, and the connecting cylinder groove and the pipe openings at both ends of the radiant tube are fastened together by reinforcing bolts.

[0010] As a further improvement of this utility model, the receiving plate is configured as an n-shaped plate structure, the top plate is configured as a rubber plate, and a snap-fit ​​groove is provided on the top.

[0011] The beneficial effects of this utility model are as follows: Through the coordinated design of the side plate, mounting plate, intercepting rod, and combined perforations, and with the auxiliary support of the support plate, receiving plate, and guide plate, rapid positioning, stable support, and flexible adjustment of the radiant tube are achieved. The mounting plate can slide and extend along the side plate, adapting to radiant tubes of different lengths and models, significantly improving the versatility of the structure; the cooperation of the intercepting rod and combined perforations ensures that the radiant tube is precisely positioned during installation, avoiding misalignment, jamming, or damage to the interface sealing surface during rotation and insertion; the supporting role of the receiving plate on the support plate effectively distributes the weight of the radiant tube, eliminating the need for the operator to support with one hand and rotate with the other, greatly reducing labor intensity; the connecting cylinder groove and the radiant tube port are secured with reinforcing bolts, ensuring a stable and reliable connection after installation and eliminating safety hazards caused by improper installation. The overall structure not only ensures installation accuracy and stability but also ensures the applicability and safety of the built-in radiant tube in different furnace types. Attached Figure Description

[0012] Figure 1 This is an overall schematic diagram of the radiant tube mounting bracket for the heating furnace of this utility model;

[0013] Figure 2 This is a partial view of the radiant tube mounting bracket for the heating furnace of this utility model;

[0014] Figure 3 This is a diagram showing part a of the radiant tube mounting bracket for the heating furnace of this utility model;

[0015] Figure 4 This is a schematic diagram of the main components of the radiant tube mounting bracket for the heating furnace of this utility model.

[0016] As shown in the figure: 1. Side plate; 2. Mounting plate; 3. Interceptor bar; 4. Combination perforation; 5. Support plate; 6. Receiving plate; 7. Guide buckle plate. Detailed Implementation

[0017] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly mentioned in this specification are defined relative to their structure and are relative concepts. Therefore, they may vary depending on their location and usage; thus, these or other directional terms should not be interpreted as restrictive terms.

[0018] The singular forms “a,” “the,” and “the” used in this specification are intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes one or more of the associated listed items, any or all possible combinations thereof.

[0019] To make the technical problems to be solved, the technical solutions, and the beneficial effects of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0020] This utility model provides a mounting bracket for the radiant tube of a heating furnace, including a side plate 1;

[0021] As attached Figure 1 , 2 As shown, mounting plates 2 are detachably mounted on both sides of the side plate 1, and a connecting cylinder groove is provided on one side of each mounting plate. An intercepting rod 3 is fastened into the connecting cylinder groove. Multiple combined through holes 4 are provided through the intercepting rod 3 and the connecting cylinder groove. Matching internal threads are provided on the side wall of the combined through holes 4 on the outside of the connecting cylinder groove and at the two ends of the radiant tube. The connecting cylinder groove and the two ends of the radiant tube are fastened together by reinforcing bolts.

[0022] As attached Figure 3 , 4 As shown, a radiating tube is inserted between the two interceptor bars 3 through a combination through hole 4. A support plate 5 is fixedly installed on the bottom side of the side plate, and a receiving plate 6 is inserted into the support plate 5. Multiple mounting screw holes are opened on both sides of the receiving plate 6, and the receiving plate 6 is fastened to the support plate 5 through the mounting screw holes and mounting bolts. The receiving plate 6 is set as an n-shaped plate structure, and the top plate is made of rubber, with a snap-fit ​​groove opened on the top; it is used to support the radiating tube above the support plate 5.

[0023] As attached Figure 1 , 2As shown in Figure 3, the mounting plate 2 is configured as a T-shaped plate structure, with mounting screw holes on both the top and bottom sides. Mounting bolts are threaded into these screw holes for assembly with the mounting surface. Multiple evenly spaced connecting screw holes are located on one side of the mounting plate 2, and a slot for inserting the mounting plate 2 is located in the center of the side plate 1. Connecting bolts matching the connecting screw holes are threaded at both ends. The mounting plate 2 can be extended to both sides, and the overall length of the bracket can accommodate radiant tubes of different lengths. A guide plate 7 is fixedly installed on the outer side of the mounting plate 2, and guide grooves are provided on both sides of the side plate 1 for the guide plate 7 to slide smoothly, providing sliding guidance for the movement of the mounting plate 2.

[0024] Working Principle: In practical implementation, the operator first securely inserts the interceptor rod 3 into the connecting groove of the mounting plate 2, allowing the two ends of the radiant tube to be fixed at the combined perforation 4. Then, based on the actual length of the radiant tube, the position of the mounting plates 2 on both sides of the side plate 1 is adjusted, either extending outwards or pushing inwards, to ensure precise alignment of the radiant tube ends with the combined perforation 4. The mounting bolts are then tightened into the mounting screw holes to ensure the radiant tube remains stable and does not shift during installation. Since the sidewall of the combined perforation 4 on the outer side of the connecting groove and the two ends of the radiant tube are both provided with matching internal threads, the operator can securely connect the connecting groove and the radiant tube ends with reinforcing bolts, forming a stable modular assembly. When installing into the heating furnace, the mounting plate 2 is threaded onto the mounting surface, and the reinforcing bolts on both sides are removed. With the support of the receiving plate 6, the radiant tube remains horizontal on the support plate 5, facilitating the operator's rotation and insertion with the furnace interface, thus achieving rapid assembly and positioning of the radiant tube and the heating furnace. The sliding guide function of the guide plate 7 in the guide groove ensures the stability and accuracy of the installation plate 2 during the adjustment process.

[0025] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A mounting bracket for a radiant tube in a heating furnace, including a side plate (1), characterized in that: The side plate (1) is detachably equipped with mounting plates (2) on both sides, and each mounting plate has a connecting tube groove on one side. An intercepting rod (3) is fastened into the connecting tube groove. Multiple combined through holes (4) are provided through the intercepting rod (3) and the connecting tube groove. A radiating tube is inserted between the two intercepting rods (3) through the combined through holes (4). A support plate (5) is fixedly provided on the bottom side of the side plate, and a receiving plate (6) is inserted into the support plate (5). Multiple mounting screw holes are opened on both sides of the receiving plate (6), and the receiving plate (6) is fastened to the support plate (5) through the mounting screw holes and mounting bolts.

2. The radiant tube mounting bracket for a heating furnace according to claim 1, characterized in that: The mounting plate (2) is configured as a T-shaped plate structure, and mounting screw holes are provided on both the top and bottom sides. The mounting screw holes are internally threaded with mounting bolts.

3. The radiant tube mounting bracket for a heating furnace according to claim 2, characterized in that: The mounting plate (2) has multiple evenly spaced connecting screw holes on one side, and the side plate (1) has a slot in the center for the mounting plate (2) to be inserted into, and connecting bolts matching the connecting screw holes are threaded at both ends.

4. The radiant tube mounting bracket for a heating furnace according to claim 2, characterized in that: The mounting plate (2) is fixedly provided with a guide buckle plate (7) on the outside, and the side plate (1) has guide grooves on both sides for the guide buckle plate (7) to slide and guide.

5. The radiant tube mounting bracket for a heating furnace according to claim 1, characterized in that: The sidewall of the combined perforation (4) on the outside of the connecting cylinder groove and the pipe openings at both ends of the radiant tube are provided with matching internal threads. The connecting cylinder groove and the pipe openings at both ends of the radiant tube are fastened together by reinforcing bolts.

6. The radiant tube mounting bracket for a heating furnace according to claim 1, characterized in that: The receiving plate (6) is configured as an n-shaped plate structure, the top plate is a rubber plate, and a snap-fit ​​groove is provided on the top.