Carbonization furnace cooling device with circulating air duct
By introducing a motor-driven turntable system and a detachable structure into the carbonization furnace cooling device, the problems of air volume regulation and pipeline cleaning in different parts have been solved, realizing air volume control and convenient disassembly, and improving the applicability and maintenance efficiency of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LINQUAN SPRING RIVER NANO PLANT NEW MATERIAL CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-12
AI Technical Summary
Existing carbonization furnace cooling devices cannot provide different airflow cooling for different parts, and the air outlet ducts are not easy to disassemble and clean, making them impractical.
A carbonization furnace cooling device with a circulating air duct was designed. The air volume is controlled by a motor-driven turntable and shaft that drive the guide plate. The air outlet duct has a detachable structure and uses clips and springs to facilitate the installation and disassembly of the duct.
It enables the adjustment of air volume in different parts of the carbonization furnace to meet the cooling requirements of different working stages, and facilitates the disassembly and cleaning of the air outlet duct, thereby improving the practicality and maintenance convenience of the device.
Smart Images

Figure CN224350593U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of carbonization furnace cooling devices, and in particular to a carbonization furnace cooling device with a circulating air duct. Background Technology
[0002] A carbonization furnace is a device used to pyrolyze and carbonize biomass and coal raw materials in an oxygen-deficient or low-oxygen environment. Through high temperatures, the raw materials undergo a series of physical and chemical reactions, ultimately producing carbon and other products. A cooling device is a device and system used to reduce the temperature of an object or system. By utilizing physical principles and related technical means, heat is transferred away from the object being cooled to achieve the purposes of temperature control, equipment protection, performance improvement, and safety assurance. In a carbonization furnace, the cooling device is used to reduce the temperature of the carbonization products and related components of the carbonization furnace to ensure the smooth progress of the carbonization process, product quality, and the safety and lifespan of the equipment.
[0003] The circulating air duct is a key part of the cooling device. It is a channel system composed of pipes and air outlets that allows the cooling medium to circulate within it, thereby achieving uniform cooling of specific parts of the carbonization furnace. Most existing carbonization furnace cooling devices cool the same amount of air and cannot cool different parts with different amounts of air, which is not very practical. At the same time, most existing air outlet pipes are fixed, which is inconvenient to disassemble and clean. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a carbonization furnace cooling device with a circulating air duct, which aims to improve the problems of existing technology that cannot cool different parts of the carbonization furnace with different air volumes, has low practicality, and cannot be easily disassembled and cleaned.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a cooling device for a carbonization furnace with a circulating air duct, comprising a cooling tank, a chassis fixedly connected to the bottom of the cooling tank, a motor fixedly connected to the top right side of the chassis, a turntable fixedly connected to the output end of the motor, a cylindrical block fixedly connected to the left side of the turntable, an elongated block fixedly connected to the left side of the cylindrical block, a rotating shaft rotatably connected to the top of the elongated block, a connecting plate rotatably connected to the outer wall of the rotating shaft, multiple guide plates fixedly connected to the middle of the outer wall of the connecting plate, short columns slidably connected to the outer walls of the multiple guide plates, connecting columns fixedly connected to the front and rear sides of the short columns, an air inlet opened at the top of the cooling tank, an air inlet pipe connected to the top of the air inlet, an air outlet opened at the bottom right side of the air inlet pipe, an air outlet connected to the bottom of the air outlet, and a disassembly structure fixedly connected to the lower end of the outer wall of the cooling tank for convenient disassembly and installation.
[0006] As a further description of the above technical solution:
[0007] The disassembly structure includes a fixing ring, the bottom of which is fixedly connected to the bottom of the cooling tank. Clamping rings are fixedly connected to both the left and right sides of the fixing ring. A buckle is fixedly connected inside the fixing ring. Mounting plates are fixedly connected to both the left and right sides of the buckle. A groove is formed inside the front side of the mounting plate. A spring is fixedly connected inside the groove. Spring blocks are fixedly connected to the upper and lower ends of the spring. An air outlet duct is connected inside the buckle.
[0008] As a further description of the above technical solution:
[0009] Lighting lamps are fixedly connected to the front and rear sides of both the cooling tank and the carbonization furnace, and a filter plate is fixedly connected inside the carbonization furnace.
[0010] As a further description of the above technical solution:
[0011] A protective box is fixedly connected to the top right side of the chassis, a sponge sleeve is fixedly connected to the outer wall of the air inlet pipe, and a support plate is fixedly connected to the right side of the connecting plate.
[0012] As a further description of the above technical solution:
[0013] A fixing plate is fixedly connected inside the fixing ring, and a motor is fixedly connected to the front side of the fixing plate.
[0014] As a further description of the above technical solution:
[0015] The output end of the second motor is fixedly connected to a fan blade, and a limit block is fixedly connected to the front side of the fan blade.
[0016] As a further description of the above technical solution:
[0017] A water pump is fixedly connected to the top left side of the chassis. One end of the water pump is connected to a water outlet pipe, and the right side of the water outlet pipe is connected to a nozzle.
[0018] As a further description of the above technical solution:
[0019] The other end of the water pump is connected to a water delivery pipe, and a water tank is connected to the left side of the water delivery pipe.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, by starting motor one, motor one provides power to the turntable, the turntable starts to rotate, and then the cylindrical block starts to rotate with the turntable, and the elongated block then makes a curved motion. Through the rotating shaft, the connecting plate starts to make a linear motion, which drives the guide plate to swing left and right, thereby controlling the cooling air volume entering the air duct and meeting the cooling needs of different parts and different working stages of the carbonization furnace.
[0022] 2. In this utility model, by using a snap-fit fixed plate to be fixedly connected on the left and right sides, inserting it into the snap rings on the left and right sides of the fixed ring, and using the spring blocks at the upper and lower ends of the grooved spring to fix it to the top of the fixed ring, the air outlet pipe can be fixedly connected to the cooling tank and carbonization furnace. By pressing the spring block, the spring provides power to the spring block, causing the spring block to separate from the fixed plate, thus realizing the disassembly mechanism is easy to disassemble and install, avoiding the problem of inconvenient cleaning. Attached Figure Description
[0023] Figure 1 This is a front perspective view of a carbonization furnace cooling device with a circulating air duct proposed in this utility model;
[0024] Figure 2 This is a partial structural exploded view of a carbonization furnace cooling device with a circulating air duct proposed in this utility model;
[0025] Figure 3 for Figure 2 Enlarged view of section A in the image;
[0026] Figure 4 This is a partial structural diagram of the fixing ring of a carbonization furnace cooling device with a circulating air duct proposed in this utility model;
[0027] Figure 5 This is a partial structural diagram of the fixed plate of a carbonization furnace cooling device with a circulating air duct proposed in this utility model.
[0028] Legend:
[0029] 1. Chassis; 2. Disassembly Structure; 201. Air Outlet Duct; 202. Buckle; 203. Fixing Ring; 204. Fixing Plate; 205. Groove; 206. Snap Ring; 207. Spring; 208. Spring Block; 3. Cooling Tank; 4. Air Inlet; 5. Air Inlet Pipe; 6. Carbonization Furnace; 7. Air Outlet One; 8. Motor One; 9. Turntable; 10. Rotating Shaft; 11. Connecting Plate; 12. Guide Plate; 13. Short Column; 14. Connecting Column; 15. Long Block; 16. Columnar Block; 17. Lighting Lamp; 18. Filter Plate; 19. Protective Box; 20. Support Plate; 21. Sponge Sleeve; 22. Water Supply Pipe; 23. Water Pump; 24. Water Outlet Pipe; 25. Nozzle; 26. Motor Two; 27. Fan Blade; 28. Limiting Block; 29. Water Tank; 30. Mounting Plate. Detailed Implementation
[0030] 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.
[0031] Please see the appendix Figure 2 and attached Figure 3 This utility model provides an embodiment of a carbonization furnace cooling device with a circulating air duct, including a cooling tank 3. A chassis 1 is fixedly connected to the bottom of the cooling tank 3. The cooling tank 3 is used to cool the air duct. A motor 8 is fixedly connected to the top right side of the chassis 1. A turntable 9 is fixedly connected to the output end of the motor 8. A cylindrical block 16 is fixedly connected to the left side of the turntable 9. The motor 8 provides power. An elongated block 15 is fixedly connected to the left side of the cylindrical block 16. A rotating shaft 10 is rotatably connected to the top of the elongated block 15. The rotating shaft 10 is used to change the motion trajectory. A connecting plate 11 is rotatably connected to the outer wall of the rotating shaft 10. Multiple guides are fixedly connected to the middle of the outer wall of the connecting plate 11. The flow plate 12 and the connecting plate 11 can drive multiple flow plates 12 to rotate. Short columns 13 are slidably connected to the outer walls of multiple flow plates 12. Connecting columns 14 are fixedly connected to the front and rear sides of the short columns 13. The connecting columns 14 are used to fix the short columns 13. An air inlet 4 is opened at the top of the cooling tank 3. An air inlet pipe 5 is connected to the top of the air inlet 4. The air inlet pipe 5 is used to transfer hot air from the carbonization furnace 6 to the air inlet 4. An air outlet 7 is opened at the bottom right side of the air inlet pipe 5. The bottom of the air outlet 7 is connected to the carbonization furnace 6. The carbonization furnace 6 is a device for decomposing coal. A disassembly structure 2 is fixedly connected to the lower end of the outer wall of the cooling tank 3. The disassembly structure 2 is used to facilitate disassembly and installation.
[0032] Specifically, chassis 1 is used to support the equipment and reduce friction, motor 8 is used to provide power, rotating shaft 10 is used to change the motion trajectory, guide plate 12 is used to control different air volumes, short column 13 enables guide plate 12 to rotate, air inlet pipe 5 can transfer hot air to air inlet 4, carbonization furnace 6 can decompose coal, and disassembly structure 2 is used to facilitate disassembly of the original equipment.
[0033] Please see the appendix Figure 4 and attached Figure 5The disassembly structure 2 includes a fixing ring 203. The bottom of the fixing ring 203 is fixedly connected to the bottom of the cooling tank 3. The fixing ring 203 can be connected to the buckle 202. The left and right sides of the fixing ring 203 are fixedly connected to the buckle 206. The buckle 202 is fixedly connected inside the fixing ring 203. The buckle 206 is used to engage with the fixing plate 204. The left and right sides of the buckle 202 are fixedly connected to the fixing plate 204. The front side of the fixing plate 204 has a groove 205. The groove 205 can facilitate the installation of the spring 207. The spring 207 is fixedly connected inside the groove 205. The upper and lower ends of the spring 207 are fixedly connected to the spring block 208. The spring block 208 is used to engage with the buckle 206. The buckle 202 is internally connected to the air outlet duct 201.
[0034] Specifically, the cooling tank 3 is used to cool the hot air from the carbonization furnace 6, the fixing ring 203 can be connected to the buckle 202, the retaining ring 206 is used to engage with the fixing plate 204, the groove 205 can facilitate the installation of the spring 207, the spring 207 can provide power to the spring block 208, and the spring block 208 is used to engage with the retaining ring 206.
[0035] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 5 Lighting lamps 17 are fixedly connected to the front and rear sides of the cooling tank 3 and the carbonization furnace 6. The lighting lamps 17 are used for lighting and to facilitate operation. A filter plate 18 is fixedly connected inside the carbonization furnace 6. A fan blade 27 is fixedly connected to the output end of the motor 26. The filter plate 18 is used to filter impurities in the hot air. A limit block 28 is fixedly connected to the front side of the fan blade 27. A protective box 19 is fixedly connected to the top right side of the chassis 1. The limit block 28 is used to position the fan blade 27 and prevent it from falling off. A sponge sleeve 21 is fixedly connected to the outer wall of the air inlet pipe 5. A support plate 20 is fixedly connected to the right side of the connecting plate 11.
[0036] Specifically, the lighting lamp 17 is used for lighting and to facilitate operation; the motor 26 is used to provide power; the filter plate 18 is used to filter impurities in the hot air; the limit block 28 is used to limit the position of the fan blade 27 and prevent the fan blade 27 from falling off; and the sponge sleeve 21 is used to protect the pipe and prevent damage.
[0037] Please see the appendix Figure 1 and attached Figure 4 A water pump 23 is fixedly connected to the top left side of the chassis 1. One end of the water pump 23 is connected to a water outlet pipe 24. The water pump 23 is used to provide power. A nozzle 25 is connected to the right side of the water outlet pipe 24. The other end of the water pump 23 is connected to a water supply pipe 22. The nozzle 25 is used to spray water evenly. A water tank 29 is connected to the left side of the cooling pipe and the water supply pipe 22. A mounting plate 30 is fixedly connected inside the fixing ring 203. The water tank 29 is used to supply water. A motor 26 is fixedly connected to the front side of the mounting plate 30.
[0038] Specifically, the water pump 23 provides power, the nozzle 25 sprays water evenly, the cooling pipes and the mounting plate 30 are used to support the motor 26, which provides power to the fan blades 27.
[0039] Working principle: When using this cooling device with a circulating air duct, if it is necessary to control the amount of air entering the cooling device, the motor 8 inside the cooling tank 3 can be started to drive the turntable 9 to rotate. Then the cylindrical block 16 starts to rotate with the turntable 9, and the elongated block 15 also makes a curved motion. Through the rotating shaft 10, the connecting plate 11 starts to make a linear motion. The connecting plate 11 pushes the guide plate 12 to swing left and right, thus realizing the control of the cooling air volume entering the air duct to meet the cooling needs of different parts and different working stages of the carbonization furnace 6.
[0040] When using the pipe disassembly structure 2, the fixing ring 203 is connected to the bottom of the carbonization furnace 6, and the buckle 202 is connected to the air outlet pipe 201. By moving the fixing plate 204 forward, the air outlet pipe 201 enters the buckle 206. The fixing plate 204 enters the buckle 206, and the spring block 208 is placed into the groove 205. The air outlet pipe 201 can then be connected to the fixing ring 203. By pressing the spring block 208, the spring block 208 can be ejected by the reaction force of the spring 207, and the air outlet pipe 201 can be removed from the buckle 206. Therefore, the function of free disassembly of the air outlet pipe 201 is realized, which is convenient for cleaning and installation.
[0041] 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 cooling device for a carbonization furnace with a circulating air duct, comprising a cooling tank (3), characterized in that: The bottom of the cooling tank (3) is fixedly connected to a chassis (1). A motor (8) is fixedly connected to the top right side of the chassis (1). A turntable (9) is fixedly connected to the output end of the motor (8). A cylindrical block (16) is fixedly connected to the left side of the turntable (9). An elongated block (15) is fixedly connected to the left side of the cylindrical block (16). A rotating shaft (10) is rotatably connected to the top of the elongated block (15). A connecting plate (11) is rotatably connected to the outer wall of the rotating shaft (10). Multiple guide plates are fixedly connected to the middle of the outer wall of the connecting plate (11). 12) Each of the multiple guide plates (12) has a short column (13) slidably connected to its outer wall. The front and rear sides of the short column (13) are fixedly connected to a connecting column (14). The top of the cooling tank (3) is provided with an air inlet (4). The top of the air inlet (4) is connected to an air inlet pipe (5). The bottom right side of the air inlet pipe (5) is provided with an air outlet (7). The bottom of the air outlet (7) is connected to a carbonization furnace (6). The lower end of the outer wall of the cooling tank (3) is fixedly connected to a disassembly structure (2). The disassembly structure (2) is used to facilitate disassembly and installation.
2. The carbonization furnace cooling device with a circulating air duct according to claim 1, characterized in that: The disassembly structure (2) includes a fixing ring (203), the bottom of which is fixedly connected to the bottom of the cooling tank (3). The left and right sides of the fixing ring (203) are fixedly connected to retaining rings (206). The inside of the fixing ring (203) is fixedly connected to a buckle (202). The left and right sides of the buckle (202) are fixedly connected to a mounting plate (204). The front side of the mounting plate (204) has a groove (205). The inside of the groove (205) is fixedly connected to a spring (207). The upper and lower ends of the spring (207) are fixedly connected to spring blocks (208). The inside of the buckle (202) is connected to an air outlet pipe (201).
3. A carbonization furnace cooling device with a circulating air duct according to claim 1, characterized in that: Lighting lamps (17) are fixedly connected to the front and rear sides of the cooling tank (3) and the carbonization furnace (6), and a filter plate (18) is fixedly connected inside the carbonization furnace (6).
4. A carbonization furnace cooling device with a circulating air duct according to claim 1, characterized in that: A protective box (19) is fixedly connected to the top right side of the chassis (1), a sponge sleeve (21) is fixedly connected to the outer wall of the air inlet pipe (5), and a support plate (20) is fixedly connected to the right side of the connecting plate (11).
5. A carbonization furnace cooling device with a circulating air duct according to claim 2, characterized in that: A fixing plate (30) is fixedly connected inside the fixing ring (203), and a motor (26) is fixedly connected to the front side of the fixing plate (30).
6. A carbonization furnace cooling device with a circulating air duct according to claim 5, characterized in that: The output end of the second motor (26) is fixedly connected to a fan blade (27), and a limit block (28) is fixedly connected to the front side of the fan blade (27).
7. A carbonization furnace cooling device with a circulating air duct according to claim 1, characterized in that: A water pump (23) is fixedly connected to the top left side of the chassis (1). One end of the water pump (23) is connected to a water outlet pipe (24), and the right side of the water outlet pipe (24) is connected to a nozzle (25).
8. A carbonization furnace cooling device with a circulating air duct according to claim 7, characterized in that: The other end of the water pump (23) is connected to a water supply pipe (22), and the left side of the water supply pipe (22) is connected to a water tank (29).