Explosion-proof structure of infrared radiator
By covering the infrared radiator with a stainless steel mesh and a heat dissipation device, combined with an explosion-proof cable plug, the safety hazards of infrared radiators in high-temperature experiments are solved, ensuring the safe conduct of the experiments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-08
- Publication Date
- 2026-03-13
AI Technical Summary
In high-temperature experiments, the lack of an effective explosion-proof structure design for the infrared radiator led to safety hazards and experimental failures.
The quartz heating area is covered with a stainless steel mesh and combined with a heat dissipation device and an explosion-proof cable plug to form an explosion-proof overall structure, ensuring that the infrared radiator does not become an ignition source when it is working normally or malfunctioning.
This achieves a safe and explosion-proof effect for infrared radiators in high-temperature experiments, avoiding the risk of ignition due to malfunctions and ensuring stable experiment execution.
Smart Images

Figure CN121665385A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of infrared heating, and particularly relates to an explosion-proof structure for an infrared radiator. Background Technology
[0002] In scientific research experiments, simulating the process of radiative heating requires adjustable heat flux density and stable emissivity at the center to achieve directional radiation. Some high-end experiments require stable temperatures to heat products. Prolonged operation of infrared heating tubes, especially in high-temperature heating experiments, can pose safety hazards, cause radiator failure, lead to experimental failure, affect experimental progress, and waste raw materials if there is no good explosion-proof structure design. Summary of the Invention
[0003] The purpose of this invention is to provide an explosion-proof structure for an infrared radiator. Without a good explosion-proof structure design, safety hazards may occur in high-temperature experiments. Therefore, a special metal mesh is used to cover the quartz heating area to solve the problems mentioned in the background art.
[0004] To solve the above-mentioned technical problems, the present invention provides an explosion-proof structure for infrared radiators, characterized in that: it includes an infrared heating module frame, a heat dissipation device, and an explosion-proof cable plug. Several infrared radiators are arranged inside the infrared heating module frame along its length. Each infrared radiator is fixedly connected to the infrared heating module frame via a radiator fixing device. An explosion-proof metal mesh is fixed to the infrared heating module frame on the outside of each infrared radiator. The heat dissipation device includes several heat dissipation fins arranged on the outer shells of both sides of the infrared heating module frame. The explosion-proof cable plug is installed on one side of the infrared heating module frame opposite to the explosion-proof metal mesh.
[0005] Furthermore, the infrared heating module frame adopts a cuboid structure design and is made of stainless steel.
[0006] Furthermore, the infrared radiator is an infrared heating tube.
[0007] Furthermore, the radiator fixing device is a lamp clip installed at both ends of the infrared heating tube, and the infrared heating tube is fixedly connected to the infrared heating module frame through the lamp clip.
[0008] Furthermore, the heat dissipation fins are arranged in three groups side by side in a vertical direction.
[0009] Furthermore, the explosion-proof cable plug is mounted outside the infrared heating module frame using a clamp.
[0010] Furthermore, it includes a quartz wall slot installed inside the infrared heating module frame, with the quartz wall slot positioned behind a stainless steel mesh.
[0011] Compared with the prior art, the beneficial effects of the present invention are: This invention integrates the infrared heating module frame, heat dissipation device, and explosion-proof fixing structure into one unit. The quartz wall is covered by a metal mesh, which ensures that the infrared radiator will not become an ignition source and will have an explosion-proof effect when it is working normally or malfunctioning. At the same time, it is used with an explosion-proof cable plug to ensure the sealing and explosion-proof performance at the cable inlet.
[0012] The present invention integrates the infrared heating module frame combination heat dissipation device and the explosion-proof fixing structure into a single heating module. Since the quartz tube itself is not an explosion-proof shell due to insufficient strength and the sealing structure at both ends does not meet explosion-proof requirements, a stainless steel mesh is used to meet these requirements. The structure and working principle of this invention effectively ensure that the infrared radiator will not become an ignition source during normal operation or in the event of a malfunction, thus achieving an explosion-proof effect. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a schematic diagram of the structure of the explosion-proof cable plug of the present invention.
[0015] Figure 3 This is a schematic diagram of the explosion-proof metal mesh of the present invention. Detailed Implementation
[0016] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0017] Please see Figure 1This invention discloses an explosion-proof structure for infrared radiators, comprising: an infrared heating module frame 3, a heat dissipation device 4, and an explosion-proof cable plug 7. The infrared heating module frame 3 has several infrared radiators arranged along its length, each fixedly connected to the frame via a radiator fixing device. An explosion-proof metal mesh 1, fixed to the infrared heating module frame, is provided on the outside of each radiator. The heat dissipation device 4 includes several heat dissipation fins on both sides of the outer shell of the infrared heating module frame. The explosion-proof cable plug 7 is installed on the side of the infrared heating module frame opposite to the explosion-proof metal mesh 1. The infrared heating module frame is a cuboid structure made of stainless steel, fully utilizing the high-temperature resistance and explosion-proof properties of stainless steel. The explosion-proof metal mesh 1 is covered by a high-temperature resistant stainless steel mesh, allowing infrared rays to pass through while also serving as an explosion barrier. The size and thickness of the metal mesh require certification and testing. The infrared radiator is an infrared heating tube 9, and the radiator fixing device is a lamp clip 6 installed at both ends of the infrared heating tube. The infrared heating tube 9 is fixedly connected to the infrared heating module frame 3 through the lamp clip 6. The lamp clip 6 is installed inside the infrared heating module frame 3 to fix the infrared radiator. The explosion-proof cable plug is installed outside the infrared heating module frame through a clamp.
[0018] The heat dissipation device 4 includes heat dissipation fins designed on both sides of the outer shell of the infrared heating module frame 3. The heat is efficiently conducted to the outer shell through a heat-conducting medium and then dissipated into the air, preventing internal heat accumulation and temperature runaway. The heat dissipation fins are arranged in three sets vertically side by side.
[0019] The invention also includes a quartz wall slot 5 installed inside the infrared heating module frame. The quartz wall slot 5 is positioned behind the stainless steel mesh and is used to fix the quartz wall, ensuring its stability and preventing breakage, thus achieving an explosion-proof effect. The quartz wall slot 5 is installed inside the infrared heating module frame 3, parallel to the explosion-proof metal mesh. The explosion-proof metal mesh, made of high-temperature resistant stainless steel, covers the outside of the quartz wall, allowing infrared rays to pass through while also serving as an explosion-proof barrier.
[0020] The explosion-proof cable plug 7 is installed outside the infrared heating module frame 3 and is used to power the infrared radiator. It uses a certified cable seal connector to ensure the sealing and explosion-proof performance at the cable entry point. The high-temperature resistant wire 8 is connected to the explosion-proof cable plug 7 and is protected by a high-temperature resistant material.
[0021] The present invention also includes an explosion-proof fixing device 2, wherein the infrared heating module frame and the heat dissipation device are combined with the explosion-proof fixing device 2 to form an explosion-proof integral structure. The explosion-proof fixing device 2 is secured in an explosion-proof manner by means of multiple threaded holes and screws.
[0022] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An explosion-proof structure for an infrared radiator, characterized in that: The device includes an infrared heating module frame, a heat dissipation device, and an explosion-proof cable plug. The infrared heating module frame has several infrared radiators arranged along its length inside, each fixedly connected to the frame via a radiator fixing device. An explosion-proof metal mesh, fixed to the infrared heating module frame, is provided on the outside of each radiator. The heat dissipation device includes several heat dissipation fins arranged on the outer shells of both sides of the infrared heating module frame. The explosion-proof cable plug is installed on the side of the infrared heating module frame opposite the explosion-proof metal mesh.
2. The explosion-proof structure for the infrared radiator according to claim 1, characterized in that: The infrared heating module frame adopts a cuboid structure design and is made of stainless steel.
3. The explosion-proof structure for the infrared radiator according to claim 1, characterized in that: The infrared radiator is an infrared heating tube.
4. The explosion-proof structure for the infrared radiator according to claim 3, characterized in that: The radiator fixing device is a lamp clip installed at both ends of the infrared heating tube, and the infrared heating tube is fixedly connected to the infrared heating module frame through the lamp clip.
5. The explosion-proof structure for the infrared radiator according to claim 1, characterized in that: The heat dissipation fins are arranged in three groups side by side vertically.
6. The explosion-proof structure for the infrared radiator according to claim 1, characterized in that: The explosion-proof cable plug is installed outside the infrared heating module frame using a clamp.
7. The explosion-proof structure for the infrared radiator according to claim 1, characterized in that: This includes a quartz wall slot installed inside the infrared heating module frame, which is positioned behind a stainless steel mesh.