Rapidly-assembled clamping type radiant tube
By integrating the installation and mating structure at the end of the radiation tube, using the snap-on connection method and sealing groove design, the existing radiation tubes have been solved, and the effect of rapid installation and efficient sealing is achieved.
Patent Information
- Application Number
- CN202422301017.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The existing radiation tubes are inefficient during installation, poor connection stability, and the sealing is difficult to guarantee when disassembled and assembled many times.
The integrated installation mating structure is provided at the end of the radiation tube, including a cylindrical mounting mating connecting seat, a limit assembly combination plate and an arc-shaped combined stable mating groove. It is quickly connected through the snap-on method, and a sealing groove is provided at the end to ensure sealing.
It achieves rapid installation and efficient connection sealing, ensuring more reliable sealing safety and overall safety during multiple disassembly and assembly processes, and has stronger durability.
Smart Images

Figure CN223062823U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chemical equipment, in particular to a quick-assembly clamping type radiant tube. Background Art
[0002] The radiant tube is an important product in chemical equipment. When the existing radiant tube is used safely, the end structure is usually combined and connected with a fastening component. The fastening component needs to cooperate with multiple fastening fittings to complete. The overall installation efficiency is relatively low, the connection stability during combination is relatively poor, and when disassembled and assembled multiple times, the sealing performance of the combination position is also difficult to guarantee. Summary of the Utility Model
[0003] The purpose of the utility model is to provide a quick-assembly clamping type radiant tube. By integrating the matching structures during installation at the end of the radiant tube, it can achieve the combined effect of quick matching installation. During assembly, it is connected and matched by a clamping method. A special sealing groove is provided at the end position to ensure better connection sealing during matching, and the sealing safety during multiple disassembly and assembly in the later stage can also be guaranteed. The overall safety during later use is more reliable and the durability is stronger.
[0004] The technical solution of the utility model is as follows:
[0005] A quick-assembly clamping type radiant tube, characterized in that: it includes a cylindrical radiant tube main body structure with the central axis in the left-right direction. On the left and right sides of the radiant tube main body structure, there is respectively a symmetric conical transition connection support column. On the outside of the transition connection support column, there is a cylindrical installation and matching connection seat. On the outer cylindrical surface of the installation and matching connection seat, there is an integrally formed and circumferentially uniformly distributed limit assembly combination plate. On both sides in the circumferential direction of the limit assembly combination plate, there are respectively arc-shaped combined stable matching grooves. On the outside of the installation and matching connection seat, there is a cylindrical combined sealing matching groove. Inside the combined sealing matching groove, there are precisely combined connection holes.
[0006] Further, the thickness of the installation and matching connection seat is the same as the thickness of the limit assembly combination plate.
[0007] Further, the combined sealing matching groove is composed of a stepped double-sealing matching groove.
[0008] Further, a matching guiding connection groove is provided at the edge position of the precisely combined connection hole.
[0009] Advantages of the Utility Model:
[0010] The utility model integrates the mating structures during installation at the end of the radiation tube, enabling a combined effect of quick mating and installation. During assembly, connection and mating are achieved through a clamping method. Special sealing grooves are provided at the end positions, ensuring better connection sealing during mating. The sealing safety during multiple disassembly and assembly in the later stage can also be guaranteed, and the overall safety during later use is more reliable and the durability is stronger. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 is a three-dimensional structural schematic diagram of the utility model;
[0012] Figure 2 is a front schematic diagram of the utility model;
[0013] Figure 3 is a top schematic diagram of the utility model;
[0014] Figure 4 is a right-side schematic diagram of the utility model;
[0015] Figure 5 is a left-side schematic diagram of the utility model;
[0016] In the figure: 1. Main structural body of the radiation tube, 2. Transition connection support column, 3. Installation and mating connection seat, 4. Limit assembly combination plate, 5. Combined stable mating groove, 6. Combined sealing mating groove, 7. Precision combined connection hole. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] Such as Figures 1 to 5As shown in the figure, a quick-assembly clamping type radiant tube includes a cylindrical radiant tube main structure 1 with a central axis in the left-right direction. On both the left and right sides of the radiant tube main structure 1, there is a symmetric conical transition connection support column 2 respectively, which ensures a reliable isolation space between the two ends during installation and the installation structure, and at the same time strengthens the structural strength at both ends. On the outer side of the transition connection support column 2, there is a cylindrical installation and cooperation connection seat 3. Through this structure for installation and cooperation, it can replace multiple existing separate fittings for fastening installation. On the outer cylindrical surface of the installation and cooperation connection seat 3, there is an integrally formed and circumferentially evenly distributed limit assembly combination plate 4, which is the main combination connection structure during installation and cooperation. On both sides in the circumferential direction of the limit assembly combination plate 4, there are arc-shaped combination stable cooperation grooves 5 respectively, which ensure better combination stability during cooperation and can achieve the cooperation effect of quick combination connection. On the outer side of the installation and cooperation connection seat 3, there is a cylindrical combination seal cooperation groove 6, which ensures the cooperation sealability at the end position during cooperation. Inside the combination seal cooperation groove 6, there is a precise combination connection hole 7, which can be precisely connected with the radiant tube main body. The cooperation operation during installation is easier, the combination efficiency can be higher, and the overall cooperation convenience is stronger. When disassembling and assembling multiple times, it can also ensure higher cooperation accuracy. By integrating the cooperation structure during installation at the end of the radiant tube, it can achieve the combination effect of quick cooperation and installation. During assembly, it is connected and cooperated by means of clamping. At the end position, by setting a special seal groove, it ensures better connection sealability during cooperation, and the seal safety during multiple disassembly and assembly in the later stage can also be guaranteed. The overall safety during later use is more reliable and the durability is stronger.
[0018] Preferably, the thickness of the installation and cooperation connection seat 3 is the same as that of the limit assembly combination plate 4, which makes the flatness of the installation position better, the structural strength higher, easier in production and processing, and the cooperation firmness during assembly more reliable.
[0019] Preferably, the combination seal cooperation groove 6 is composed of a stepped double-seal cooperation groove, and the connection sealability during combination is more reliable. The seal effect at the seal cooperation position can also be guaranteed during multiple disassembly and assembly.
[0020] Preferably, at the edge position of the precise combination connection hole 7, there is a cooperation guiding connection groove, which is more convenient during assembly combination, has the function of cooperation guiding, and can improve the cooperation efficiency during combination.
[0021] The above is the preferred embodiment of the present invention. It should be noted that for those of ordinary skill in the art of this technology, without departing from the principle of the present invention, several improvements or replacements can be made, and these improvements or replacements should also be regarded as the protection scope of the present invention.
Claims
1. A quick-assembly clamping type radiant tube, characterized in that: It includes a cylindrical radiation tube main structure (1) with a central axis in the left-right direction. On the left and right sides of the radiation tube main structure (1), there is a symmetric conical transition connection support column (2) respectively. On the outside of the transition connection support column (2), there is a cylindrical installation and mating connection seat (3). On the outer cylindrical surface of the installation and mating connection seat (3), there is an integrally formed and circumferentially uniformly distributed limit assembly combined plate (4). On both sides in the circumferential direction of the limit assembly combined plate (4), there is an arc-shaped combined stable mating groove (5). On the outside of the installation and mating connection seat (3), there is a cylindrical combined sealing mating groove (6). Inside the combined sealing mating groove (6), there is a precise combined connection hole (7).
2. The quick-assembly snap-in type radiant tube according to claim 1, wherein: The thickness of the installation and mating connection seat (3) is the same as that of the limit assembly combined plate (4).
3. A quick-assembly clamping type radiant tube according to claim 1, characterized in that: The combined sealing mating groove (6) consists of a stepped double-sealing mating groove.
4. A quick-assembly clamping type radiant tube according to claim 1, characterized in that: At the edge position of the precise combined connection hole (7), there is a mating guide connection groove.