Safety protection assembly of detachable anti-explosion oil drum heating belt
By designing a safety protection component for a detachable explosion-proof oil drum heating belt, the problem of traditional heating belts being prone to loosening upon impact is solved. This enables rapid separation of the heating belt from the oil drum and adaptability to oil drums of different sizes, thus improving safety and versatility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-10
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional detachable explosion-proof oil drum heating belts are prone to aging and loosening when encountering impacts or other special circumstances, resulting in the heating belt not adhering firmly to the drum body, affecting safety and efficiency.
A safety protection component for a detachable explosion-proof oil drum heating belt was designed, including a heating belt, a fixing rod, a movable ring, a trapezoidal block, a snap rod, a telescopic spring, and an air cushion assembly. The hook rod is driven by a cylinder to achieve rapid separation, allowing for quick installation and removal of the heating belt from the oil drum. The air cushion assembly is also designed to accommodate oil drums of different sizes.
In emergency situations, the heating element can be quickly separated from the oil drum, reducing losses, ensuring safety, and adapting to oil drums of different sizes, thus improving the equipment's versatility and safety.
Smart Images

Figure CN224146770U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heating belts, and in particular to a safety protection component for a detachable explosion-proof oil drum heating belt. Background Technology
[0002] Detachable explosion-proof oil drum heating belts are heating devices specifically designed for flammable and explosive environments. They are mainly used for insulation or heating of oil drums and storage tanks in industries such as petroleum and chemical manufacturing, stemming from the industrial sector's dual requirements for safety and flexibility. Traditional heating methods pose safety hazards and are inconvenient to disassemble, while heating belts, made of flame-retardant materials and featuring a detachable design, meet explosion-proof standards and can adapt to the temporary heating needs of different containers, significantly improving operational safety and efficiency, making them an ideal solution for hazardous environments.
[0003] The detachable explosion-proof oil drum heating belt consists of a heating layer, a temperature controller, and a quick-connect device. The heating layer uses high-temperature resistant heating wire or carbon fiber material, and the outer layer is wrapped with flame-retardant silicone or glass fiber reinforcement to ensure corrosion resistance and explosion-proof performance. The temperature controller can adjust the heating power to prevent overheating. The quick-clamp or Velcro design facilitates installation and disassembly, adapting to oil drums or storage tanks of different sizes. The overall structure is lightweight, durable, and suitable for hazardous environments.
[0004] Traditional disassembly structures are prone to aging and loosening of traditional buckles or Velcro when encountering impacts or other special circumstances. This can lead to the heating belt not adhering firmly to the drum, or the buckle not being secure, causing the heating belt to detach from the oil drum and affecting the subsequent use of the material. To address these issues, a detachable explosion-proof oil drum heating belt safety protection component is proposed. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a safety protection component for a detachable explosion-proof oil drum heating belt, which aims to improve the disassembly problem in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A safety protection component for a detachable explosion-proof oil drum heating belt includes a heating belt. Two fixing rods are fixedly connected to the right end of the heating belt. Movable rings are slidably connected to the outer sides of the two fixing rods. Trapezoidal blocks are slidably connected to the outer sides of the movable rings. A buckle rod is fixedly connected to the top of the trapezoidal block. A telescopic spring is sleeved on the outer side of the buckle rod. A hollow ring is slidably connected to the outer side of the telescopic spring. An air cushion assembly is fixedly connected inside the heating belt.
[0008] As a further description of the above technical solution:
[0009] The air cushion assembly includes a handle and a second toothed rod. The right end of the handle is rotatably connected to a first sliding block, the front end of the first sliding block is rotatably connected to a first toothed rod, the bottom end of the first toothed rod is meshed with the top of the second toothed rod, the right end of the second toothed rod is rotatably connected to a second sliding block, and the front end of the second sliding block is connected to a connecting rod.
[0010] As a further description of the above technical solution:
[0011] A power source is installed on the outside of the heating belt, and a temperature control knob is fixedly connected to the outside of the power source. An electric wire is fixedly connected to the other end of the temperature control knob.
[0012] As a further description of the above technical solution:
[0013] The hollow ring has a groove inside, and the top of the trapezoidal block is slidably connected to the groove inside the hollow ring. The front end of the fixing rod is slidably connected to the inside of the hollow ring.
[0014] As a further description of the above technical solution:
[0015] A cylinder is installed on the outside of the heating belt, and a hook rod is fixedly connected to the driving end of the cylinder;
[0016] As a further description of the above technical solution:
[0017] The rear end of the lever is rotatably connected to a fixing plate, and the front end of the fixing plate is slidably connected to the rear end of the gear rod.
[0018] As a further description of the above technical solution:
[0019] A fixing post is fixedly connected to the front end of the sliding block 1, and a heating belt is fixedly connected to the other end of the fixing post;
[0020] As a further description of the above technical solution:
[0021] A soft pad is fixedly connected to the inner side of the sliding block 2, and an oil drum is slidably connected to the inner side of the soft pad.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, a cylinder drives a hook rod, which in turn drives a heating belt. The heating belt drives a fixing rod, which in turn drives a movable ring. The movable ring drives a trapezoidal block, which in turn drives a spring. The spring drives a snap-fit rod, which in turn drives a hollow ring to achieve rapid separation. This ensures that the heating belt and oil drum can be quickly separated in emergency situations, further reducing losses and protecting the safety of personnel and materials.
[0024] 2. In this utility model, the lever drives the first gear, the first gear drives the second gear, the second gear drives the connecting rod, and the connecting rod drives the sliding block. The operation of the sliding block and the sliding block achieves the upper and lower separation of the two soft pads, allowing for a larger contact range between the heating belt and the oil drum, ensuring reinforcement of the oil drum when encountering different sizes. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of the safety protection component of the detachable explosion-proof oil drum heating belt proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the heating belt structure of the safety protection component of the detachable explosion-proof oil drum heating belt proposed in this utility model.
[0027] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0028] Figure 4 This is a schematic diagram of the soft pad of the safety protection component of the detachable explosion-proof oil drum heating belt proposed in this utility model.
[0029] Legend:
[0030] 1. Heating belt; 2. Soft pad; 3. Wire; 4. Temperature control knob; 5. Power supply; 6. Cylinder; 7. Hook rod; 8. Buckle rod; 9. Hollow ring; 10. Telescopic spring; 11. Movable ring; 12. Fixed rod; 13. Hand rod; 14. Gear rod one; 15. Fixed plate; 16. Connecting rod; 17. Sliding block one; 18. Fixed column; 19. Oil drum; 20. Trapezoidal block; 21. Gear rod two; 22. Sliding block two. Detailed Implementation
[0031] 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.
[0032] Reference Figures 1 to 3This utility model provides an embodiment of a safety protection component for a detachable explosion-proof oil drum heating belt, comprising a heating belt 1. The heating belt 1 is made of high-temperature resistant, highly insulating silicone rubber, and its surface is coated with a special anti-corrosion coating, enabling it to work stably in harsh environments and effectively preventing leakage and short circuits. It provides a safe and reliable heat source for heating the oil drum 19. Two fixing rods 12 are fixedly connected to the right end of the heating belt 1. The fixing rods 12 are made of high-strength stainless steel, possessing good rigidity and deformation resistance, and can stably support the connection between the heating belt 1 and the parts, ensuring the stability of the overall structure. An air cushion assembly is fixedly connected inside the heating belt 1. The air cushion assembly can adaptively adjust according to different sizes of the oil drum 19, and through flexible deformation, it tightly fits the surface of the oil drum 19, ensuring uniform heating without dead angles, improving heating efficiency while enhancing safety.
[0033] A power supply 5 is installed on the outside of the heating band 1. The power supply 5 has overload protection and short circuit protection functions. When the circuit is abnormal, it can quickly cut off the power supply 5 to avoid dangerous situations such as fire or explosion caused by excessive current. A temperature control knob 4 is fixedly connected to the outside of the power supply 5. The temperature control knob 4 is made of high-precision ceramic material and can accurately adjust the heating temperature. Users can flexibly set the temperature within a safe range according to actual needs to achieve intelligent temperature control. The other end of the temperature control knob 4 is fixedly connected to a wire 3. The outer layer of the wire 3 is wrapped with fireproof and flame-retardant material, and the internal wires are made of high-purity oxygen-free copper, which has excellent conductivity and low resistance, reducing power loss and preventing the wire 3 from overheating and causing safety hazards. The heating band 1 A cylinder 6 is installed on the outer side of the heating element 1. The cylinder 6 is made of high-strength aluminum alloy, which is lightweight and strong. Its powerful driving force can quickly and stably drive the hook rod 7 to move, realizing the rapid installation and removal of the heating element 1. The driving end of the cylinder 6 is fixedly connected to the hook rod 7. The surface of the hook rod 7 has been specially hardened, which has strong wear resistance and can firmly hook the corresponding parts, ensuring the reliability of the connection and preventing the heating element 1 from falling off during use. The outer sides of the two fixed rods 12 are slidably connected to the movable rings 11. The movable rings 11 are made of wear-resistant engineering plastic, and their inner walls have been specially polished. The friction between them and the fixed rods 12 is small, which allows them to slide flexibly and provide a smooth motion basis for the linkage of subsequent parts.
[0034] A trapezoidal block 20 is slidably connected to the outer side of the movable ring 11. The trapezoidal block 20 is cleverly designed to fit tightly with the parts during sliding, enabling quick locking and unlocking for user convenience. A snap-fit rod 8 is fixedly connected to the top of the trapezoidal block 20. The snap-fit rod 8 is made of high-strength alloy steel, possessing high strength and good toughness, capable of withstanding significant tensile and compressive forces to ensure the secure installation of the heating belt 1. A telescopic spring 10 is slidably connected to the outer side of the snap-fit rod 8. The telescopic spring 10 has good elasticity and fatigue resistance, is not easily damaged during repeated extension and retraction, and provides stable elastic support for the snap-fit rod 8, ensuring a tight connection. A hollow ring 9 is slidably connected to the outer side of the spring 10. The hollow ring 9 has a hollow structure, which reduces the overall weight and provides guidance and protection for the telescopic spring 10 and the buckle rod 8, preventing them from shifting or being damaged during movement. The hollow ring 9 has a groove inside, and the top of the trapezoidal block 20 is slidably connected to the groove inside the hollow ring 9. This structural design allows the trapezoidal block 20 to slide precisely along the groove, ensuring that the movements of each component are coordinated. The front end of the fixing rod 12 is slidably connected to the inside of the hollow ring 9, further enhancing the connection stability between the fixing rod 12 and the hollow ring 9, and ensuring the reliability of the entire structure during operation.
[0035] A fixing plate 15 is rotatably connected to the rear end of the lever 13. The fixing plate 15 serves to fix and support the lever 13, enabling it to rotate stably and providing a convenient control method for the user. The front end of the fixing plate 15 is slidably connected to the rear end of the gear rack 14. This sliding connection allows the gear rack 14 to move smoothly in a straight line under the drive of the lever 13, thereby achieving power transmission. A fixing post 18 is fixedly connected to the front end of the sliding block 17. The fixing post 18 firmly connects the sliding block 17 to the heating belt 1, ensuring that the movement of the sliding block 17 is... The heating band 1 is accurately driven to move the corresponding part of the heating band 1. The other end of the fixed column 18 is fixedly connected to the heating band 1 to ensure the stability of the connection between the heating band 1 and the parts, so that the whole device can work together. The inner side of the sliding block 22 is fixedly connected to the soft pad 2. The soft pad 2 is made of soft and elastic silicone material, which can effectively buffer the pressure between the heating band 1 and the oil drum 19, avoid damage to the surface of the oil drum 19, and enhance the fit between the two. The inner side of the soft pad 2 is slidably connected to the oil drum 19, so that the heating band 1 can adapt to oil drums 19 of different shapes and sizes, improving the versatility of the equipment.
[0036] Reference Figure 4The air cushion assembly includes a handle 13 and a gear 21. The handle 13, as the operating component of the air cushion assembly, is ergonomically designed with an anti-slip texture on its surface for easy grip and operation. Rotating the handle 13 allows for easy control of the air cushion assembly's movement. A sliding block 17 is rotatably connected to the right end of the handle 13. During rotation, the sliding block 17 slides smoothly along a specific direction, converting the rotation of the handle 13 into linear motion and providing power for the subsequent movement of the components. A gear 14 is rotatably connected to the front end of the sliding block 17. The rotatable connection between the gear 14 and the sliding block 17 allows the gear 14 to perform precise linear motion under the influence of the sliding block 17. The movement of the air cushion assembly enables effective power transmission. The bottom end of the first rack 14 is meshed with the top of the second rack 21. This meshing transmission method features accurate transmission ratio and high transmission efficiency, enabling precise transmission of the movement of the first rack 14 to the second rack 21. The right end of the second rack 21 is rotatably connected to a second sliding block 22. The second sliding block 22 performs corresponding linear motion under the drive of the second rack 21, thereby realizing the overall movement of the air cushion assembly and achieving adaptive adjustment. The front end of the second sliding block 22 is connected to a connecting rod 16, which serves to connect and transmit force, transmitting the movement of the second sliding block 22 to other parts of the air cushion assembly, ensuring the coordinated operation of the entire air cushion assembly.
[0037] Working principle: Workers can power the heating belt 1 by turning on the power supply 5. When the power supply 5 is on, the temperature can also be controlled by adjusting the temperature control knob 4. During the installation of the heating belt 1 on the oil drum 19, the two ends of the heating belt 1 can be manually pulled to connect the fixing rod 12 to the hollow ring 9. At this time, the buckle rod 8 will drive the trapezoidal block 20 to lock on the fixing rod 12, preventing the heating belt 1 from falling off the oil drum 19 due to various reasons. In case of special emergency, the cylinder 6 can be opened immediately to drive the hook rod 7 to pull. After pulling, the hook rod 7 will be released immediately, and the heating belt 1 will have a tightening action. At this time, the fixing rod 12 enters the hollow ring 9, pushing the trapezoidal block 20 upward and causing the buckle rod 8 to move to the left end of the movable ring 11. Then, with the help of the movable ring 11, it can disengage from the fixing rod 12, realizing the function of quickly releasing the heating belt 1.
[0038] The device is also equipped with a soft pad 2. The operator can press the lever 13 to drive the two racks 14 to move between the gears incompletely. Finally, the connecting rod 16 is driven to make the sliding block 17 slide up and down together. In this way, the two sliding blocks 17 expand and contract, which drives the soft pad 2 to expand and contract together, increasing the contact area and friction between the soft pad 2 and the oil drum 19.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A safety guard assembly for a detachable explosion-proof heating band for oil drums, comprising a heating band (1), characterised in that: Two fixed rods (12) are fixedly connected to the right end of the heating belt (1). A movable ring (11) is slidably connected to the outside of the two fixed rods (12). A trapezoidal block (20) is slidably connected to the outside of the movable ring (11). A buckle rod (8) is fixedly connected to the top of the trapezoidal block (20). A telescopic spring (10) is sleeved on the outside of the buckle rod (8). A hollow ring (9) is slidably connected to the outside of the telescopic spring (10). An air cushion assembly is fixedly connected inside the heating belt (1).
2. The safety shield assembly of the detachable explosion-proof heating belt for oil drum according to claim 1, characterized in that: The air cushion assembly includes a handle (13) and a second toothed rod (21). The right end of the handle (13) is rotatably connected to a first sliding block (17), and the front end of the first sliding block (17) is rotatably connected to a first toothed rod (14). The bottom end of the first toothed rod (14) is meshed with the top end of the second toothed rod (21). The right end of the second toothed rod (21) is rotatably connected to a second sliding block (22), and the front end of the second sliding block (22) is connected to a connecting rod (16).
3. The safety shield assembly of the detachable explosion-proof heating belt for oil drum according to claim 1, characterized in that: A power supply (5) is installed on the outside of the heating belt (1), and a temperature control knob (4) is fixedly connected to the outside of the power supply (5). The other end of the temperature control knob (4) is fixedly connected to an electric wire (3).
4. The safety shield assembly of the detachable heating band for an explosive drum according to claim 1, wherein: The hollow ring (9) has a groove inside, and the top of the trapezoidal block (20) is slidably connected to the groove inside the hollow ring (9). The front end of the fixing rod (12) is slidably connected to the inside of the hollow ring (9).
5. The safety shield assembly of the detachable heating band for an explosive drum according to claim 1, wherein: A cylinder (6) is installed on the outside of the heating belt (1), and a hook rod (7) is fixedly connected to the driving end of the cylinder (6).
6. The safety shield assembly of the detachable heating band for an explosive drum according to claim 2, wherein: The rear end of the lever (13) is rotatably connected to a fixing plate (15), and the front end of the fixing plate (15) is slidably connected to the rear end of the toothed rod (14).
7. The safety shield assembly of the detachable heating band for an explosive drum according to claim 2, characterized in that: The front end of the sliding block (17) is fixedly connected to a fixing post (18), and the other end of the fixing post (18) is fixedly connected to a heating belt (1).
8. The safety shield assembly of the detachable explosion-proof heating belt for oil drum according to claim 2, characterized in that: The inner side of the sliding block 2 (22) is fixedly connected to a soft pad (2), and the inner side of the soft pad (2) is slidably connected to an oil drum (19).