Automatically-controlled carbon roasting furnace
The automatic control design of the carbon roasting furnace links the furnace door with the heat dissipation shell, and uses heat dissipation holes to discharge high-temperature hot gas, which solves the problem of high-temperature hot gas leakage, improves the safety and working efficiency of the roasting furnace, and enables convenient removal of charcoal products.
Patent Information
- Application Number
- CN202423223449.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-26
AI Technical Summary
When charcoal products are removed from the existing charcoal roasting furnace after high-temperature roasting, hot gas leaks from the furnace door and the gap between the furnace and the roasting furnace, causing injuries to workers and reducing the practicality and safety of the roasting furnace.
An automatically controlled carbon roasting furnace was designed. Through the linkage between the furnace door and the heat dissipation shell, the furnace door is automatically opened and closed using control components. Heat dissipation holes are set on the heat dissipation shell so that high-temperature hot air can be discharged through the heat dissipation holes to avoid heat leakage. Combined with the cooperation of guide rods and cylinders, the stable movement of the furnace door and the convenient removal of charcoal products are ensured.
It enables automatic discharge of high-temperature hot gas, improves the safety and working efficiency of the calcining furnace, ensures the convenience and safety of operation, and enhances the practicality of the carbon calcining furnace.
Smart Images

Figure CN223769240U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of calcination furnace technology, and in particular to an automatically controlled carbon calcination furnace. Background Technology
[0002] A carbon roasting furnace is a thermal equipment used for roasting and heat treatment of shaped carbon products. Before roasting, the product consists of two parts: coke particles and a binder. The roasting process is carried out in the roasting furnace under air-isolated conditions, with a certain heating rate and indirect heating. The carbon product is roasted at a temperature of 900-1100°C. The binder releases volatiles, and the residue is coked, resulting in a series of complex physicochemical changes. The formed coke grid firmly connects all coke particles of different sizes together, thereby giving the roasted product certain mechanical strength, heat resistance, corrosion resistance, and good thermal and electrical conductivity to meet the needs of use and further heat processing (graphitization).
[0003] Chinese Patent CN220083662U discloses a carbon roasting furnace, including a furnace body. The furnace body has an internal movable groove, inside which a movable block is installed. A rock wool sealing block is installed on the left side of the movable block, and a threaded cylinder is installed on the right side. The inner wall of the movable groove has two first limiting grooves, inside which a second limiting slider is movably installed. The rear end of the inner wall of the movable groove has a movable through hole, inside which a second limiting groove is formed. Inside the second limiting groove, a first limiting block is movably installed. This carbon roasting furnace uses a sealing motor to drive a threaded rod to rotate, pushing the threaded cylinder, movable block, and rock wool sealing block to the left. This ensures the rock wool sealing block fits tightly against the serving platform, providing a seal and preventing heat leakage due to gaps between the furnace body and the serving platform, thus avoiding impact on the furnace's operating efficiency.
[0004] After the existing carbon roasting furnace has roasted the carbon products at high temperature, the carbon products need to be taken out of the furnace. During the removal process, the furnace door is opened, and high-temperature hot air leaks out from the gap between the furnace door and the opening of the furnace. This high-temperature hot air can cause accidental injury to the staff and reduce the practicality of the carbon roasting furnace. Utility Model Content
[0005] To address the problems existing in the background technology, an automatically controlled carbon roasting furnace is proposed.
[0006] This utility model proposes an automatically controlled carbon roasting furnace, including: a base, a furnace shell, a furnace door, and control components;
[0007] The base is connected to the furnace shell, and guide frames are connected to both sides of the furnace shell. The furnace shell is provided with a storage cavity and is connected to the furnace chamber inside.
[0008] The furnace door is connected to one side of the furnace shell; the furnace door is connected to the heat dissipation shell and vertical blocks are connected to both sides, and a heat dissipation vent is provided on one side of the heat dissipation shell; the vertical blocks are connected to guide rods; the bottom plate is connected to the furnace door and a control component is connected to it for automatically controlling the opening or closing of the furnace door.
[0009] Preferably, the base is connected to a connector and has a groove for connecting the control component.
[0010] Preferably, the heat dissipation shell is movably connected inside the storage cavity; the guide rod is connected to the inner wall of the guide frame, and the guide frame is mounted on the base.
[0011] Preferably, the control component includes a movable rod a connected below the base plate, the movable rod a is installed at the drive end of the automatic control cylinder a, and a protective frame is connected to the periphery of the automatic control cylinder a, the protective frame being movably connected to one side of the base.
[0012] Preferably, the control component further includes a base connected to the lower part of the protective frame, and the base is movably connected to the connecting seat;
[0013] The base is connected to a push block, the push block is connected to a moving rod b, the moving rod b is connected to the drive end of an automatic control cylinder b, and one end of the automatic control cylinder b is connected to the inner wall of the groove; the push block is connected to a guide.
[0014] Preferably, the guide includes a guide post and a slider;
[0015] The guide post is connected to the push block and the inner wall of the groove at both ends to guide the base to move smoothly; the slider is installed below the base and is connected in the moving groove, which is set on the connecting seat.
[0016] Compared with the prior art, the present invention has the following beneficial technical effects:
[0017] This utility model connects a furnace door and a heat dissipation shell, with the heat dissipation shell connected inside a storage cavity. When the furnace door is open via a control component, the furnace door moves the heat dissipation shell, increasing the internal space of the roasting furnace chamber. Heat dissipation holes are provided on one side of the heat dissipation shell to expel high-temperature hot flue gas from the roasting furnace, preventing accidental injury to workers from the hot gas and conveniently improving the practicality of the automatically controlled carbon roasting furnace. The control component moves forward parallel to separate the furnace door, heat dissipation shell, and furnace shell, and then moves upward parallel to open the furnace shell, allowing the removal of the carbon products from the furnace chamber. The automatic opening of the roasting furnace via the control component conveniently improves the functionality of the carbon roasting furnace and increases the efficiency of the carbon product roasting heat treatment process. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2This is a schematic diagram of the base structure in this utility model;
[0020] Figure 3 This is a schematic diagram of the internal structure of the outer shell in this utility model;
[0021] Figure 4 This is a schematic diagram of the control component structure in this utility model.
[0022] Reference numerals: 1. Base; 101. Connecting seat; 2. Furnace shell; 201. Guide frame; 202. Storage cavity; 203. Furnace chamber; 3. Furnace door; 301. Heat dissipation shell; 302. Vertical block; 303. Guide rod; 304. Base plate; 305. Moving rod a; 306. Automatic control cylinder a; 307. Protective frame; 308. Base; 309. Push block; 310. Moving rod b; 311. Guide column; 312. Slider. Detailed Implementation
[0023] The specific embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this disclosure.
[0024] Example 1
[0025] like Figure 1 - Figure 4 As shown, this utility model proposes an automatically controlled carbon roasting furnace, including a base 1, a furnace shell 2, a furnace door 3, and control components. The base 1 is connected to the furnace shell 2, and guide frames 201 are connected to both sides of the furnace shell 2. The furnace shell 2 has a receiving cavity 202 and is internally connected to a furnace chamber 203. The furnace door 3 is connected to one side of the furnace shell 2. The furnace door 3 is connected to a heat dissipation shell 301 and vertical blocks 302 are connected to both sides. A heat dissipation vent is provided on one side of the heat dissipation shell 301. The vertical blocks 302 are connected to guide rods 303. A base plate 304 is connected to the bottom of the furnace door 3 and is connected to the control components for automatically controlling the opening or closing of the furnace door 3. The carbon roasting furnace is automatically opened by the control components, which is simple to operate, easy to use, and conveniently improves the functionality of the carbon roasting furnace, thereby increasing the efficiency of carbon product roasting heat treatment.
[0026] To further explain, the base 1 is connected to a connecting seat 101 and has a groove for connecting control components; the heat sink 301 is movably connected inside the storage cavity 202; the guide rod 303 is connected to the inner wall of the guide frame 201, and the guide frame 201 is mounted on the base 1. The base 1 supports the roasting furnace and connects to the control components, facilitating the use of the components of the automatically controlled carbon roasting furnace. The furnace door 3 moves upwards to open the furnace chamber 203, allowing the carbon products inside to be removed. During the up-and-down movement of the furnace door 3, the guide rod 303 moves along the guide frame 201, facilitating the stability of the furnace door 3 movement and improving the practicality of the automatically controlled carbon roasting furnace. The furnace shell 2 has a through hole extending into the furnace chamber 203, connecting the burner to the furnace chamber 203 to achieve high-temperature treatment of the carbon products inside. The heat dissipation shell 301 is hollow inside, with openings at both ends connecting to the furnace door 3 and the furnace chamber 203 respectively, facilitating the increase of usable space inside the furnace chamber 203. Simultaneously, the heat dissipation holes facilitate the discharge of hot air from the furnace chamber 203, preventing hot air leakage from the gap between the furnace door 3 and the furnace shell 2 during furnace door opening operations, thus improving the safety of the automatically controlled carbon roasting furnace.
[0027] Further explanation: The control components include a movable rod a305 connected below the base plate 304, which is mounted on the drive end of the automatic control cylinder a306. A protective frame 307 is connected to the periphery of the automatic control cylinder a306 and is movably connected to one side of the base 1. The control components also include a base 308 connected below the protective frame 307 and movably connected to the connecting seat 101. The base 308 is connected to a push block 309, which is connected to a movable rod b310. The movable rod b310 is connected to the drive end of the automatic control cylinder b, and one end of the automatic control cylinder b is connected to the inner wall of the groove. A guide is connected to the push block 309. Since the automatic control cylinder a306 is close to the roasting furnace, the use of a high-temperature resistant material in the protective frame 307 protects the automatic control cylinder a306, preventing damage due to high ambient temperatures and enhancing its usability.
[0028] Example 2
[0029] like Figure 2 and Figure 3 As shown, the present invention proposes an automatically controlled carbon roasting furnace. Based on the above embodiments, this embodiment also details the specific components of the guide member and their assembly method.
[0030] Further explanation: the guide component includes a guide post 311 and a slider 312. The guide post 311 is connected at both ends to the push block 309 and the inner wall of the groove, respectively, for guiding the smooth movement of the base 308. The slider 312 is installed below the base 308 and connected to a moving groove, which is located on the connecting seat 101. During the movement of the push block 309 via the automatically controlled cylinder b, the guide post 311 adjusts synchronously, facilitating smoother movement of the push block 309. The slider 312 below the base 308 moves synchronously along the moving groove, further facilitating smoother movement of the base 308, improving the stability of the control component driving the furnace door 3, and enhancing the overall performance of the automatically controlled carbon roasting furnace.
[0031] The working principle of this utility model is as follows: After the carbon products in the furnace chamber 203 of the automatically controlled carbon roasting furnace have completed the roasting and heat treatment, the moving rod b310 is moved by the drive end of the automatic control cylinder b. The moving rod b310 drives the push block 309 to move, the push block 309 drives the base 308, and the base 308 drives the protective frames 307 on both sides above and the automatic control cylinder a306. The automatic control cylinder a306 is connected to the bottom plate 304 through the moving rod a305, so that the bottom plate 304 moves synchronously with the base 308. The bottom plate 304 drives the furnace door 3 to move towards the outside of the furnace shell 2, and the heat dissipation shell 301 moves to the outer wall of the furnace shell 2. The furnace door 3 drives the heat dissipation shell 301, and the heat dissipation shell 301 moves along the receiving cavity 202 towards the outside of the furnace shell 2. The furnace door 3 moves to the outside and connects to the base 1. The heat dissipation holes on the heat dissipation shell 301 move to the outside, and the high-temperature hot gas in the furnace chamber 203 is discharged from the heat dissipation holes, thus limiting the discharge of high-temperature hot gas. According to the usage requirements, the staff can connect the high-temperature hot gas heat dissipation pipe and the heat dissipation hole to achieve heat dissipation of high temperature in the furnace chamber 203 and realize heat dissipation of high-temperature hot gas over a long distance. After the high-temperature hot gas inside the roasting furnace is discharged for a certain period of time, the moving rod a305 is moved upward by the automatic control cylinder a306. The moving rod a305 drives the base plate 304, and the base plate 304 drives the furnace door 3 to move upward until the furnace chamber 203 of the roasting furnace is opened, so that the carbon products can be taken out of the roasting furnace. The carbon roasting furnace with convenient automatic control is practical.
[0032] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. An automatically controlled carbon roasting furnace, characterized in that, The utility model relates to a kind of automatic control barbecue oven, including: Base (1);Base (1) connects furnace shell (2), and furnace shell (2) both sides connect guide frame (201), furnace shell (2) is provided with receiving cavity (202) and is connected with furnace (203) inside; And oven door (3), connect in furnace shell (2) one side;Oven door (3) connects heat dissipation shell (301) and both sides connect vertical block (302), and heat dissipation shell (301) one side is provided with heat dissipation port;Vertical block (302) connects guide rod (303);Oven door (3) below connecting bottom plate (304) and being connected with control piece, for automatically control oven door (3) open or close.
2. An automatically controlled carbon baking furnace according to claim 1, characterized in that Base (1) is connected with connecting seat (101) and is provided with recess, for connecting control piece.
3. An automatically controlled carbon baking furnace according to claim 2, characterized in that Heat dissipation shell (301) is movably connected in receiving cavity (202) inside;Guide rod (303) is connected in the inner wall of guide frame (201), and guide frame (201) is installed on base (1).
4. An automatically controlled carbon baking furnace according to claim 3, characterized in that Control piece includes moving rod a (305) connected below bottom plate (304), and moving rod a (305) is installed in the drive end of automatic control cylinder a (306), and automatic control cylinder a (306) periphery connects protection frame (307), and protection frame (307) is movably connected in one side of base (1).
5. An automatically controlled carbon baking furnace according to claim 4, characterized in that Control piece also includes base (308) connected below protection frame (307), and base (308) is movably connected on connecting seat (101); Base (308) connects push block (309), push block (309) connects moving rod b (310), and moving rod b (310) is connected in the drive end of automatic control cylinder b, and one end of automatic control cylinder b is connected in the inner wall of recess;Push block (309) is connected with guide piece.
6. An automatically controlled carbon baking furnace according to claim 5, characterized in that Guide piece includes guide column (311) and sliding block (312); Guide column (311) both ends are connected in push block (309) and the inner wall of recess respectively, for guiding base (308) to move steadily;Sliding block (312) is installed below base (308), and sliding block (312) is connected in moving groove, and moving groove is arranged on connecting seat (101).
Citation Information
Patent Citations
Carbon roasting furnace
CN220083662U