A high efficiency high temperature oven
By using a gas collection hood and centrifugal fan system to draw in and cool the hot gas released from the high-temperature oven door, the problem of hot gas causing harm to users and raising the indoor temperature is solved, achieving efficient hot gas treatment and safe use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-06-24
- Publication Date
- 2026-07-14
AI Technical Summary
Existing high-temperature ovens release hot gases when the door is opened, which are difficult to handle, causing harm to users through contact or inhalation. In addition, the increased indoor temperature during the hot summer months leads to discomfort and reduced work efficiency.
A gas collection hood and centrifugal fan system were designed. Hot gas is drawn in by sliding the gas collection hood via a slide rail, and then cooled by a water tank. The gas is then transported into the water tank using an umbrella-shaped cover and a hose. A one-way valve is used to prevent water backflow, thus achieving effective treatment of the hot gas.
It effectively prevents users from coming into contact with or inhaling hot gases, avoiding physical harm, and prevents indoor temperature from rising, thus improving safety and work efficiency.
Smart Images

Figure CN224483740U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oven technology, specifically to a high-efficiency high-temperature oven. Background Technology
[0002] An oven is a sealed appliance used for baking food or drying products. They are divided into household ovens and industrial ovens. Household ovens can be used to process some pasta, such as bread and pizza, as well as pastries like egg tarts and cookies. Some ovens can also roast chicken. The food produced is usually very fragrant. Industrial ovens are devices used in industry to dry products. They can be electric or gas-powered and are also called baking ovens or drying boxes. High-temperature ovens are industrial ovens, widely used in factories, scientific research institutions, and enterprises.
[0003] A known Chinese patent (application number: CN202022956497.8) discloses a high-temperature oven, relating to the field of high-temperature oven technology. The oven includes a shell, an inner liner fixedly connected inside the shell, an air supply duct fixedly connected to the inner top wall of the inner liner, and ventilation holes on the bottom surface of the air supply duct. A storage box is fixedly connected to the bottom surface of the air supply duct, and a tubular electric heater is fixedly connected inside the storage box. Air inlets are arranged at equal intervals on both sides of the storage box. An air collecting box is fixedly connected to the inner bottom wall of the inner liner, and a transport air duct is fixedly connected to the upper surface of the air collecting box, with the transport air duct and the air supply duct being fixedly connected to each other on the side. This invention has a reasonable design structure. Through the coordinated arrangement of the blower motor, the transport air impeller, the transport air duct, and the air supply duct, it achieves a closed-loop air circulation effect, resulting in excellent temperature uniformity control at high temperatures and greatly improving the reliability and practicality of the product.
[0004] However, in implementing the relevant technology, the above-mentioned high-temperature oven has the following problems: During use, it is difficult to deal with the hot gas released when the oven door is opened. If the user does not maintain a safe distance and comes into direct contact with or inhales the gas, it can easily cause harm to the user's body. In addition, in the hot summer, the hot gas released every time the oven door is opened can easily increase the indoor temperature, which can easily lead to physical discomfort, decreased physical strength and reduced work efficiency. Therefore, a high-efficiency high-temperature oven is proposed. Utility Model Content
[0005] This invention proposes a high-efficiency high-temperature oven, which solves the problem in the prior art that it is difficult to deal with the hot gas released when the oven door is opened during use. If the user does not maintain a safe distance and comes into direct contact with or inhales the hot gas, it can easily cause harm to the user's body. In addition, in the hot summer, the hot gas released every time the oven door is opened can easily increase the indoor temperature, which can easily lead to physical discomfort, decreased physical strength and reduced work efficiency.
[0006] The technical solution of this utility model is as follows: a high-efficiency high-temperature oven, comprising: a high-temperature oven body;
[0007] Two slide rails are fixedly installed on the top of the high-temperature oven body. A gas collection hood is slidably connected to the two slide rails. Multiple centrifugal fans are installed on the inner wall of the gas collection hood through a fixing plate.
[0008] A water tank is fixedly installed on the top rear side of the high-temperature oven body. Two electric telescopic rods are fixedly installed on the front side of the water tank. The output ends of the two electric telescopic rods are connected to the gas collection hood. Multiple hoses are fixedly installed on the front side of the water tank. The multiple hoses are located on both sides of the two electric telescopic rods. One-way valves are provided on the outer walls of the multiple hoses. One end of the multiple hoses extends into the interior of the gas collection hood and is provided with an umbrella-shaped cover.
[0009] Preferably, a motor is fixedly installed on one side of the water tank, and the output end of the motor extends into the interior of the water tank and is fixedly connected to a rotating rod. Multiple stirring rods are fixedly installed on the outer side wall of the rotating rod.
[0010] Preferably, an exhaust housing is fixedly installed on one side of the top of the water tank, and a high-density filter screen is provided on the inner wall of the exhaust housing.
[0011] Preferably, the top of the water tank is hinged to a cover plate via a through slot, and the top of the cover plate has a groove.
[0012] Preferably, a connecting pipe is fixedly installed on the other side of the water tank, a valve is provided on the outer wall of the connecting pipe, and a pipe joint is provided at one end of the outer wall of the connecting pipe.
[0013] Preferably, four casters are fixedly installed on the bottom of the high-temperature oven body, and the four casters are distributed at the four corners of the bottom of the high-temperature oven body.
[0014] The working principle and beneficial effects of this utility model are as follows:
[0015] 1. In use, by activating the electric telescopic rod, the electric telescopic rod pushes the gas collection hood, causing the gas collection hood to slide on the slide rail. When the gas collection hood slides to the front and above the high-temperature oven body, the centrifugal fan is activated, and the centrifugal force generated by the rotation of the impeller in the centrifugal fan is used to quickly draw in the hot gas released when the high-temperature oven body door is opened. This achieves the purpose of treating the hot gas released when the high-temperature oven body door is opened, effectively preventing the problem of users being harmed by direct contact or inhalation due to not maintaining a safe distance.
[0016] 2. Hot gas is delivered into the water tank through an umbrella-shaped cover and a flexible hose. The water inside the tank then cools the hot gas. A one-way valve on the flexible hose prevents backflow of water from the tank, thus achieving the purpose of cooling the hot gas. This prevents the hot gas from causing an increase in indoor temperature, which could lead to discomfort, decreased physical strength, and reduced work efficiency among personnel. Attached Figure Description
[0017] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed in this utility model;
[0019] Figure 2 This is a top-view three-dimensional structural diagram of the present invention;
[0020] Figure 3 This is a cross-sectional three-dimensional structural diagram of the gas collection hood proposed in this utility model;
[0021] Figure 4 This is a cross-sectional three-dimensional structural diagram of the water tank proposed in this utility model.
[0022] In the diagram: 1. High-temperature oven body; 2. Slide rail; 3. Gas collection hood; 4. Centrifugal fan; 5. Water tank; 6. Electric telescopic rod; 7. Hose; 8. Umbrella-shaped cover; 9. Motor; 10. Rotating rod; 11. Stirring rod; 12. Exhaust housing; 13. High-density filter screen; 14. Cover plate; 15. Groove; 16. Connecting pipe; 17. Valve; 18. Pipe joint; 19. Casters. Detailed Implementation
[0023] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0024] Please see Figure 1 - Figure 4 A high-efficiency high-temperature oven, comprising: a high-temperature oven body 1;
[0025] Two slide rails 2 are fixedly installed on the top of the high-temperature oven body 1. A gas collection hood 3 is slidably connected to the two slide rails 2. Multiple centrifugal fans 4 are installed on the inner wall of the gas collection hood 3 through a fixed plate.
[0026] A water tank 5 is fixedly installed on the top rear side of the high-temperature oven body 1. Two electric telescopic rods 6 are fixedly installed on the front side of the water tank 5. The output ends of the two electric telescopic rods 6 are connected to the gas collection hood 3. Multiple hoses 7 are fixedly installed on the front side of the water tank 5. The multiple hoses 7 are located on both sides of the two electric telescopic rods 6. One-way valves are provided on the outer walls of the multiple hoses 7. One end of the multiple hoses 7 extends into the interior of the gas collection hood 3 and is provided with an umbrella-shaped cover 8.
[0027] The technical solution provided by this utility model is as follows: In use, by activating the electric telescopic rod 6, the electric telescopic rod 6 pushes the gas collecting hood 3, causing the gas collecting hood 3 to slide on the slide rail 2. When the gas collecting hood 3 slides to the front and above the high-temperature oven body 1, the centrifugal fan 4 is activated. The centrifugal force generated by the rotation of the impeller in the centrifugal fan 4 is used to quickly draw in the hot gas released when the door of the high-temperature oven body 1 is opened. The hot gas is then transported to the interior of the water tank 5 through the umbrella-shaped cover 8 and the hose 7. The hot gas is then cooled by the water inside the water tank 5. The one-way valve on the hose 7 prevents the water inside the water tank 5 from flowing back. This achieves the purpose of treating the hot gas released when the door of the high-temperature oven body 1 is opened, effectively preventing the problem of users being harmed by direct contact or inhalation due to not maintaining a safe distance, as well as the problem of the hot gas causing an increase in indoor temperature, leading to physical discomfort, decreased physical strength, and reduced work efficiency.
[0028] It should be noted that the centrifugal fan 4 is coated with a high-molecular acid-resistant coating to prevent long-term corrosion of the centrifugal fan 4 by moisture in the hot gas.
[0029] Furthermore, a motor 9 is fixedly installed on one side of the water tank 5, and the output end of the motor 9 extends into the interior of the water tank 5 and is fixedly connected to a rotating rod 10. Multiple stirring rods 11 are fixedly installed on the outer side wall of the rotating rod 10. An exhaust shell 12 is fixedly installed on one side of the top of the water tank 5, and a high-density filter screen 13 is provided on the inner wall of the exhaust shell 12.
[0030] Specifically, by starting the motor 9, the motor 9 drives the stirring rod 11 on the rotating rod 10 to rotate inside the water tank 5, which is used to stir the water inside the water tank 5, so that the water temperature inside the water tank 5 drops faster, preventing the water temperature inside the water tank 5 from rising continuously when cooling the hot gas, which would make it difficult to cool the hot gas.
[0031] Furthermore, the top of the water tank 5 is hinged to a cover plate 14 via an opening through groove, and the top of the cover plate 14 is provided with a groove 15.
[0032] Specifically, the groove 15 facilitates the opening of the cover 14, allowing for the inspection and maintenance of the components inside the water tank 5.
[0033] Furthermore, a connecting pipe 16 is fixedly installed on the other side of the water tank 5, a valve 17 is provided on the outer wall of the connecting pipe 16, and a pipe joint 18 is provided at one end of the outer wall of the connecting pipe 16.
[0034] Specifically, the water inside the water tank 5 can be replaced by connecting an external water pipe to the pipe joint 18 and then opening the valve 17.
[0035] Furthermore, four casters 19 are fixedly installed on the bottom of the high-temperature oven body 1, and the four casters 19 are distributed at the four corners of the bottom of the high-temperature oven body 1.
[0036] Specifically, the universal wheels 19 are used to move the high-temperature oven body 1, which effectively improves the flexibility of the high-temperature oven body 1.
[0037] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A high-efficiency high-temperature oven, characterized in that, include: High-temperature oven body (1); Two slide rails (2) are fixedly installed on the top of the high-temperature oven body (1). A gas collection hood (3) is slidably connected to the two slide rails (2). Multiple centrifugal fans (4) are provided on the inner wall of the gas collection hood (3) through a fixing plate. A water tank (5) is fixedly installed on the rear side of the top of the high-temperature oven body (1). Two electric telescopic rods (6) are fixedly installed on the front side of the water tank (5). The output ends of the two electric telescopic rods (6) are connected to the gas collection hood (3). Multiple hoses (7) are fixedly installed on the front side of the water tank (5). The multiple hoses (7) are located on both sides of the two electric telescopic rods (6). One-way valves are provided on the outer side walls of the multiple hoses (7). One end of the multiple hoses (7) extends into the interior of the gas collection hood (3) and is provided with an umbrella-shaped cover (8).
2. The high-efficiency high-temperature oven according to claim 1, characterized in that: A motor (9) is fixedly installed on one side of the water tank (5). The output end of the motor (9) extends into the interior of the water tank (5) and is fixedly connected to a rotating rod (10). Multiple stirring rods (11) are fixedly installed on the outer side wall of the rotating rod (10).
3. The high-efficiency high-temperature oven according to claim 2, characterized in that: An exhaust housing (12) is fixedly installed on one side of the top of the water tank (5), and a high-density filter screen (13) is provided on the inner wall of the exhaust housing (12).
4. The high-efficiency high-temperature oven according to claim 3, characterized in that: The top of the water tank (5) is hinged to a cover plate (14) through a through slot, and the top of the cover plate (14) is provided with a groove (15).
5. A high-efficiency high-temperature oven according to claim 4, characterized in that: A connecting pipe (16) is fixedly installed on the other side of the water tank (5). A valve (17) is provided on the outer wall of the connecting pipe (16), and a pipe joint (18) is provided at one end of the outer wall of the connecting pipe (16).
6. The high-efficiency high-temperature oven according to claim 1, characterized in that: The bottom of the high-temperature oven body (1) is fixedly equipped with four casters (19), which are distributed at the four corners of the bottom of the high-temperature oven body (1).