Oil drum heating device
By designing an oil drum heating device that includes a load-bearing frame, a control box, and finned heating elements, the problems of low thermal efficiency, high cost, and high safety risks of existing oil drum heating devices are solved, achieving rapid heating, low cost, and environmentally friendly heating effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 姜开青
- Filing Date
- 2025-05-15
- Publication Date
- 2026-05-12
AI Technical Summary
Existing oil drum heating devices suffer from low heat transfer efficiency, large heat loss, high cost, long heating time, and safety risks, making them particularly difficult to use in low-temperature seasons.
An oil drum heating device was designed, including a support frame, a control box and a connecting plate. It has an internal isolation plate and finned heating tubes, and is equipped with a temperature controller and a temperature probe. The device has a simple structure, is temperature controllable, avoids open flame heating, and shortens the preheating time.
It achieves rapid heating, reduces costs, improves production efficiency, reduces environmental pollution, and significantly enhances safety and environmental friendliness.
Smart Images

Figure CN224230326U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an oil drum heating device, belonging to the technical field of oil drum heating tools or auxiliary equipment. Background Technology
[0002] Steel drums are widely used in many industries, including the chemical and petroleum industries. However, when the drums contain adhesives, paints, or various resin raw materials, their high viscosity makes accessing the raw materials extremely difficult, especially in cold seasons. Currently, centralized heating in drying ovens is commonly used, but this method suffers from low heat transfer efficiency, significant heat loss, long processing time, and high costs. Many small-scale enterprises often use direct open flame heating in their production processes, posing significant safety and environmental risks.
[0003] To alleviate market demand, heating equipment such as oil drum heating belts and oil drum electromagnetic heaters are gradually being introduced into the market. Although these devices improve heat utilization efficiency to a certain extent and are safer, more environmentally friendly, and more reliable to use, they have drawbacks such as long heating time or high cost.
[0004] In order to improve production efficiency, adapt to mass production, and reduce costs, it is imperative to develop a suitable, economical, temperature-controllable, and simple and elegant oil drum heating device. Utility Model Content
[0005] In order to improve production efficiency and reduce costs, this utility model provides an oil drum heating device that is reasonably designed, simple in structure, easy to use, simple and elegant in appearance, with controllable temperature, and is economical, environmentally friendly and efficient.
[0006] To solve the above problems, the technical solution adopted by this utility model is as follows:
[0007] An oil drum heating device includes a support frame and a control box, wherein the support frame and the control box are connected by a connecting plate; the connecting plate is lower than the support frame at the connection point to avoid the lower edge of the oil drum; the support frame contains an isolation plate and a bracket; the isolation plate divides the interior of the support frame into a heating chamber and a wiring chamber; the isolation plate has three holes for mounting a finned heating element and a temperature probe; the upper and lower sides of the interior of the support frame are fitted with an upper cover and a bottom plate, which sandwich the isolation plate, the finned heating element, the bracket, and the temperature probe in the middle; one end of the finned heating element passes through two holes to pass a wire end through the isolation plate to the wiring chamber and is mounted on the isolation plate, while the other end is fixed to the bracket; the support frame has a wiring inlet at the location of the wiring chamber, which is fitted with a wire protective sleeve; the upper cover has a hole at the location of the heating chamber for heat transfer.
[0008] The control box is equipped with a temperature controller, a power indicator light, and a handle. It contains wiring terminals and power cord connectors and wiring connectors at the bottom.
[0009] The power supply line of the finned heating element and the detection line of the temperature probe are connected from the control box through the line connector and the inlet to the finned heating element and the temperature probe.
[0010] The advantages of this utility model are: 1. Simple structure, easy to use, lightweight and easy to handle, low cost, and temperature controllable.
[0011] 2. The top cover of the heater can be freely disassembled, which is beneficial for the maintenance and cleaning of the heating element and the inside of the device.
[0012] 3. Fast hot start, reducing preheating time by 2 / 3 and improving production efficiency.
[0013] 4. It avoids the heat loss caused by traditional open flame heating methods, as well as the environmental impact of high temperature, open flame, carbon dioxide, carbon monoxide and other substances generated during combustion. It has good environmental protection effect and significantly reduces the ambient temperature of the production workshop. Attached Figure Description
[0014] Figure 1 This is a side view of the present invention;
[0015] Figure 2 This is a schematic diagram of the interior of the heating chamber of this utility model;
[0016] Figure 3 This is a schematic diagram of the internal structure of the control box of this utility model;
[0017] Figure 4 This is a front view of the present invention;
[0018] Figure 5 This is a top view of the present invention;
[0019] Figure 6 This is the left view of the present invention;
[0020] Figure 7 This is a bottom view of the present invention;
[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0022] 1. Temperature controller; 2. Power indicator light; 3. Handle; 4. Control box; 5. Connecting plate; 6. Top cover; 7. Support frame; 8. Temperature probe; 9. Isolation plate; 10. Finned heating element; 11. Base plate; 12. Bracket; 13. Terminal block; 14. Power cord connector; 15. Cable inlet; 16. Line connector. Detailed Implementation
[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0024] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship 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 do not 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. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] Example:
[0027] As attached Figure 1 To be continued Figure 7 As shown:
[0028] This utility model provides an oil drum heating device, including a support frame (7) and a control box (4), wherein the support frame (7) and the control box (4) are connected by a connecting plate (5). The connecting plate (5) is two centimeters lower than the support frame (7) at the connection position to avoid the lower edge of the oil drum. The support frame (7) contains an isolation plate (9) and a bracket (12). The isolation plate (9) divides the interior of the support frame (7) into a heating chamber and an inlet chamber. The isolation plate (9) has three holes for installing finned heating tubes (10) and temperature probes (8). The upper and lower sides of the interior of the support frame (7) are fitted with an upper cover (6) and a bottom plate (11), which sandwich the isolation plate (9), finned heating tubes (10), brackets (12) and temperature probes (8) in the middle. The finned heating element (10) has a wire end that passes through two holes to the inlet cavity via the isolation plate (9) and is mounted on the isolation plate (9). The other end is fixed to the bracket (12). The load-bearing frame (7) has an inlet port (15) located in the inlet cavity and is fitted with a wire sleeve. The top cover (6) has a hole located in the heating cavity for heat transfer.
[0029] The control box (4) is equipped with a temperature controller (1), a power indicator light (2), and a handle (3). It contains wiring terminals (13) and power cord connectors (14) and line connectors (16) on its bottom. The power supply line of the finned heating element (10) and the detection line of the temperature probe (8) are connected from the control box (4) through the line connector (16) and the inlet (15) to the finned heating element (10) and the temperature probe (8).
[0030] When working, first tilt the oil drum, insert the oil drum heating device under the oil drum, and insert the support frame (7) into the inside of the lower edge of the oil drum to level the oil drum. Plug in the power, and the power indicator light (2) will light up. Turn the temperature controller (1) to set the temperature, and wait for a period of time until the fluid in the oil drum reaches the required temperature.
[0031] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. An oil drum heating device, characterized in that, The system includes a load-bearing frame (7) and a control box (4), wherein the load-bearing frame (7) and the control box (4) are connected by a connecting plate (5); the connecting plate (5) is lower than the load-bearing frame (7) at the connection position to avoid the lower edge of the oil drum; the load-bearing frame (7) is equipped with an isolation plate (9); the isolation plate (9) divides the interior of the load-bearing frame (7) into a heating chamber and an inlet chamber; the isolation plate (9) is equipped with a finned heating tube (10) and a temperature probe (8); the upper and lower sides of the interior of the load-bearing frame (7) are equipped with an upper cover (6) and a bottom plate (11), which sandwich the isolation plate (9), the finned heating tube (10) and the temperature probe (8) in the middle; the load-bearing frame (7) has an inlet (15) at the position of the inlet chamber; the upper cover (6) has several holes at the position of the heating chamber for heat transfer.
2. The oil drum heating device according to claim 1, characterized in that, The control box (4) is equipped with a temperature controller (1), a power indicator light (2) and a handle (3), and has wiring terminals (13) inside. It also has a power cord connector (14) and a line connector (16) below.
3. The oil drum heating device according to claim 1, characterized in that, The power supply line of the finned heating tube (10) and the detection line of the temperature probe (8) are connected from the control box (4) through the line connector (16) and the inlet (15) to the finned heating tube (10) and the temperature probe (8).