Fermentation cabinet with air filtering mechanism
By introducing an air filtration system into the fermentation cabinet, using a fan to drive airflow and purify odors through a drying plate and activated carbon filter plate, the problem of odor pollution inside the fermentation cabinet is solved, and the air purification effect is achieved.
Patent Information
- Application Number
- CN202422665615.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-01
AI Technical Summary
Unpleasant odors inside the fermentation cabinet can easily contaminate subsequent food, and the lack of an effective air filtration system causes the odor to spread.
A fermentation cabinet with an air filtration mechanism was designed, including a bellows, an air inlet pipe, an air inlet duct, an air outlet duct, an activated carbon filter plate, and a drying plate. The air is driven by a fan, dried by the drying plate, and odors are purified by the activated carbon filter plate.
It achieves air filtration and purification inside the fermentation cabinet, preventing odors from contaminating the next batch of food and maintaining a clean fermentation environment.
Smart Images

Figure CN223481133U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fermentation cabinet technology, specifically to a fermentation cabinet with an air filtration mechanism. Background Technology
[0002] Fermentation refers to the process by which people use the life activities of microorganisms under aerobic or anaerobic conditions to prepare the microbial cells themselves, or their direct or secondary metabolites. The working principle of a fermentation cabinet is to use electric heating tubes to heat and evaporate the water in the tank, thereby creating a certain temperature and humidity environment inside the cabinet, so that the dough can ferment and expand fully. This design is not only suitable for bread fermentation, but can also be used for the production of other foods that require specific temperature and humidity conditions.
[0003] When the fermentation cabinet is in use, food is placed inside for fermentation. If left inside for a long time, the inside will be filled with the smell of the food. If this is not dealt with, it can easily contaminate the next batch of food.
[0004] Therefore, a fermentation cabinet with an air filtration system is needed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a fermentation cabinet with an air filtration mechanism to solve the problem mentioned in the background art of easily contaminating subsequent food with odors inside the fermentation cabinet.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a fermentation cabinet with an air filtration mechanism, comprising a cabinet body and a water tank. Support legs are installed at the bottom of the cabinet body, and an air filtration assembly is provided on the right side of the top of the cabinet body. The air filtration assembly includes a bellows, an air inlet pipe, an air inlet slot, an air outlet slot, a first slot, and an activated carbon filter plate. The bellows is installed on the right side of the top of the cabinet body, and an air inlet pipe is installed on the left side of the bottom of the bellows. The bottom of the air inlet pipe extends into the interior of the cabinet body, and an air inlet slot is provided at the bottom of the air inlet pipe. The right side of the bellows... The unit is equipped with an exhaust duct. A first slot is located on the right side of the top of the air box. An activated carbon filter plate is installed inside the first slot, and the bottom end of the activated carbon filter plate extends into the interior of the air box. A second slot is located at the top of the cabinet. A drying plate is installed inside the second slot, and the bottom end of the drying plate extends into the interior of the air box. Through grooves are provided on both sides of the drying plate. Drying balls are installed inside the drying plate. A partition is fixed at the bottom inside the drying plate. Drainage holes are provided through the surface of the partition. A fan is installed on the left side inside the air box.
[0007] Furthermore, a water tank is installed at the bottom of the cabinet, a steam trough is provided at the top of the water tank, and an electric heating element is installed inside the water tank.
[0008] Preferably, several steam tanks are provided at the top of the water tank, and the several steam tanks are distributed in parallel.
[0009] Preferably, a drain pipe is installed at the bottom right side of the water tank, and the drain pipe extends to the outside of the cabinet on the right side. A water inlet pipe is installed at the top right side of the water tank, and the water inlet pipe extends to the outside of the cabinet on the right side.
[0010] Furthermore, drive frames are installed on both sides inside the cabinet. A motor is installed at the front end of the drive frame, the rear end of the motor extends to the inside of the drive frame, a rotating shaft is installed at the rear end of the motor, a conveyor belt is provided on the outer side of the rotating shaft, and a support plate is installed on the outer wall of the conveyor belt.
[0011] Preferably, a plurality of support plates are provided on the outer side wall of the conveyor belt, and the plurality of support plates are distributed at equal intervals.
[0012] Furthermore, a detection box is installed on the left side of the top of the cabinet, and a control box is installed inside the detection box.
[0013] Preferably, a connecting wire is installed on the right side of the control box, and a temperature and humidity sensor is installed at the bottom end of the connecting wire, with the bottom end of the temperature and humidity sensor extending into the interior of the cabinet.
[0014] Compared with the prior art, the beneficial effects of this utility model are: by setting up a wind box, the air inlet pipe at the bottom of the wind box is connected to the inside of the cabinet, and the fan inside the wind box is started, the air inside the cabinet can enter the wind box along the air inlet slot and air inlet pipe. The drying plate inserted into the wind box can dry the gas, and the activated carbon filter plate can adsorb and purify the air by odor, thus realizing the air filtration and purification function inside the fermentation cabinet.
[0015] With conveyor belts and support plates, two sets of conveyor belts are symmetrically distributed on the inside of the cabinet, and support plates are evenly distributed on the surface and correspond to each other. When in use, the tray for placing materials can be placed on the support plates. When the motor is started, the shaft can be driven to rotate the conveyor belts. The two sets of conveyor belts rotate synchronously, and the height of the support plates can be adjusted. In this way, the position of the tray can be adjusted, realizing the function of adjusting the position of food placement inside the fermentation cabinet.
[0016] The fermentation cabinet is equipped with a detection box, inside which a control box is installed. A temperature and humidity sensor is connected to the side of the box, and the sensor extends into the cabinet. This allows for monitoring of the temperature and humidity inside the cabinet and the data can be fed back to the control box for display. This enables the temperature and humidity detection function inside the fermentation cabinet. Attached Figure Description
[0017] Figure 1This is a frontal cross-sectional view of the present invention.
[0018] Figure 2 This is a top view cross-sectional structural diagram of the present invention;
[0019] Figure 3 This is a front view cross-sectional structural diagram of the detection box of this utility model;
[0020] Figure 4 This is a front view cross-sectional structural diagram of the bellows of this utility model.
[0021] In the diagram: 1. Cabinet; 2. Support legs; 3. Water tank; 4. Steam chamber; 5. Electric heating element; 6. Drain pipe; 7. Water inlet pipe; 8. Drive frame; 9. Motor; 10. Shaft; 11. Conveyor belt; 12. Support plate; 13. Detection box; 14. Control box; 15. Connecting wire; 16. Temperature and humidity sensor; 17. Air box; 18. Air inlet pipe; 19. Air inlet duct; 20. Air outlet duct; 21. First slot; 22. Activated carbon filter plate; 23. Second slot; 24. Drying plate; 25. Through groove; 26. Drying ball; 27. Partition; 28. Drain hole; 29. Fan. Detailed Implementation
[0022] 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.
[0023] See also Figure 1-4 This utility model provides an embodiment of a fermentation cabinet with an air filtration mechanism, comprising a cabinet body 1 and a water tank 3. Support legs 2 are installed at the bottom of the cabinet body 1. The water tank 3 is installed at the bottom inside the cabinet body 1. A steam trough 4 is provided at the top of the water tank 3, with several steam troughs 4 arranged in parallel. An electric heating element 5 is installed inside the water tank 3. A drain pipe 6 is installed at the bottom right side of the water tank 3, extending to the outside of the cabinet body 1. 3. A water inlet pipe 7 is installed at the top right side. The water inlet pipe 7 extends to the outside of the cabinet 1. Both sides of the cabinet 1 are equipped with drive frames 8. A motor 9 is installed at the front end of the drive frame 8. The rear end of the motor 9 extends to the inside of the drive frame 8. A rotating shaft 10 is installed at the rear end of the motor 9. A conveyor belt 11 is set on the outside of the rotating shaft 10. A support plate 12 is installed on the outer wall of the conveyor belt 11. Several support plates 12 are set on the outer wall of the conveyor belt 11. The several support plates 12 are distributed at equal intervals.
[0024] Specifically, such as Figure 1 and Figure 2 As shown, during use, two sets of conveyor belts 11 are symmetrically distributed inside the cabinet 1, and support plates 12 are evenly distributed on the outer surface, with their positions corresponding one to one. Food trays can be placed on the support plates 12 on the left and right sides. If the motor 9 is started, the rotating shaft 10 can be driven to rotate the conveyor belts 11, thereby driving the support plates 12 to move the trays up and down inside the cabinet 1.
[0025] A detection box 13 is installed on the top left side of the cabinet 1. A control box 14 is installed inside the detection box 13. A connecting wire 15 is installed on the right side of the control box 14. A temperature and humidity sensor 16 is installed at the bottom of the connecting wire 15. The bottom of the temperature and humidity sensor 16 extends into the interior of the cabinet 1.
[0026] Specifically, such as Figure 1 and Figure 3 As shown, during use, the bottom of the temperature and humidity sensor 16 extends into the interior of the cabinet 1 to detect the temperature and humidity inside the cabinet 1. The data can be fed back to the control box 14 via the connecting cable 15. The display end of the control box 14 penetrates the detection box 13 and is exposed on the outside. Users can understand the temperature and humidity inside the cabinet 1 through the data displayed on the surface of the control box 14.
[0027] An air filtration assembly is installed on the right side of the top of cabinet 1. The air filtration assembly includes a blower box 17, an air inlet pipe 18, an air inlet slot 19, an air outlet slot 20, a first slot 21, and an activated carbon filter plate 22. The blower box 17 is installed on the right side of the top of cabinet 1. An air inlet pipe 18 is installed on the left side of the bottom of the blower box 17. The bottom end of the air inlet pipe 18 extends into the interior of cabinet 1. An air inlet slot 19 is provided at the bottom end of the air inlet pipe 18. An air outlet slot 20 is provided on the right side of the blower box 17. A first slot 21 is provided on the right side of the top of the blower box 17. An activated carbon filter plate 22 is provided on the inner side of the cabinet 1. The bottom end of the activated carbon filter plate 22 extends into the interior of the air box 17. A second slot 23 is provided at the top of the cabinet 1. A drying plate 24 is provided inside the second slot 23. The bottom end of the drying plate 24 extends into the interior of the air box 17. Through grooves 25 are provided on both sides of the drying plate 24. Drying balls 26 are provided inside the drying plate 24. A partition 27 is fixed at the bottom inside the drying plate 24. Drainage holes 28 are provided through the surface of the partition 27. A fan 29 is installed on the left side inside the air box 17.
[0028] Specifically, such as Figure 1 and Figure 4As shown, when in use, the fan 29 inside the air box 17 is turned on, which drives the air inside the cabinet 1 to enter the air box 17 through the air inlet slot 19 and the air inlet pipe 18. The air can enter the drying plate 24 through the through slot 25. The drying ball 26 inside the drying plate 24 can assist in dehumidifying and drying the air. The dried air passes through the activated carbon filter plate 22, which can purify the air of odors. The activated carbon filter plate 22 and the drying plate 24 are inserted into the air box 17 through the first slot 21 and the second slot 23, respectively. Later, the activated carbon filter plate 22 and the drying plate 24 can be removed for maintenance or replacement.
[0029] Working principle: In use, a tray containing food can be placed on the corresponding support plates 12 on the left and right sides inside the cabinet 1. With the cabinet door closed, the food is placed inside the cabinet 1 for fermentation. Water is injected into the water tank 3 located at the bottom of the cabinet 1 via the water inlet pipe 7. After being heated and evaporated by the electric heating element 5, the steam rises through the steam tank 4, changing the temperature and humidity inside the cabinet 1. Starting the motor 9 activates the rotating shaft 10, driving the conveyor belt 11 to rotate. At this time, the support plates 12 move along the conveyor belt 11, allowing for the raising and lowering adjustment of the tray, changing its position inside the cabinet 1. The temperature and humidity sensor 16 extends from the bottom to the inside of the cabinet 1, providing temperature and humidity monitoring. The temperature and humidity inside cabinet 1 are monitored and fed back to control box 14 via connection cable 15 for display. After the food fermentation is complete, the cabinet door can be opened, the tray on support plate 12 can be removed, and the fermented food can be taken out. Before the next batch of food is put in, the fan 29 inside the air box 17 can be turned on. The air inside cabinet 1 can enter the air box 17 through air inlet slot 19 and air inlet pipe 18. The drying plate 24 inserted into the air box 17 can dry the gas, and the activated carbon filter plate 22 can adsorb and purify the air to improve the air condition inside cabinet 1 and prevent the odor left over from the previous batch from affecting the fermentation of the next batch of food.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A fermentation cabinet with an air filtration mechanism, comprising a cabinet body (1) and a water tank (3), characterized in that: The bottom of the cabinet (1) is equipped with a support foot (2), and an air filter assembly is provided on the right side of the top of the cabinet (1). The air filtration assembly includes a blower box (17), an air inlet pipe (18), an air inlet slot (19), an air outlet slot (20), a first slot (21), and an activated carbon filter plate (22). The blower box (17) is installed on the right side of the top of the cabinet (1). The air inlet pipe (18) is installed on the left side of the bottom of the blower box (17). The bottom end of the air inlet pipe (18) extends into the interior of the cabinet (1). The bottom end of the air inlet pipe (18) is provided with an air inlet slot (19). The air outlet slot (20) is provided on the right side of the blower box (17). The first slot (21) is provided on the right side of the top of the blower box (17). Activated carbon is provided on the inner side of the first slot (21). The filter plate (22) extends from the bottom end to the inside of the air box (17). The top of the cabinet (1) is provided with a second slot (23). The inside of the second slot (23) is provided with a drying plate (24). The bottom end of the drying plate (24) extends to the inside of the air box (17). Both sides of the drying plate (24) are provided with through grooves (25). The inside of the drying plate (24) is provided with drying balls (26). The bottom of the inside of the drying plate (24) is fixed with a partition (27). The surface of the partition (27) is provided with drainage holes (28). A fan (29) is installed on the left side inside the air box (17).
2. A fermentation cabinet with an air filtration mechanism according to claim 1, characterized in that: A water tank (3) is installed at the bottom of the cabinet (1), a steam tank (4) is provided at the top of the water tank (3), and an electric heating tube (5) is installed inside the water tank (3).
3. A fermentation cabinet with an air filtration mechanism according to claim 2, characterized in that: Several steam tanks (4) are provided at the top of the water tank (3), and the several steam tanks (4) are distributed in parallel.
4. A fermentation cabinet with an air filtration mechanism according to claim 2, characterized in that: A drain pipe (6) is installed at the bottom right side of the water tank (3), and the drain pipe (6) extends to the outside of the cabinet (1) on the right side. A water filling pipe (7) is installed at the top right side of the water tank (3), and the water filling pipe (7) extends to the outside of the cabinet (1) on the right side.
5. A fermentation cabinet with an air filtration mechanism according to claim 1, characterized in that: Both sides of the cabinet (1) are equipped with drive frames (8). A motor (9) is installed at the front end of the drive frame (8). The rear end of the motor (9) extends to the inner side of the drive frame (8). A rotating shaft (10) is installed at the rear end of the motor (9). A conveyor belt (11) is provided on the outer side of the rotating shaft (10). A support plate (12) is installed on the outer side wall of the conveyor belt (11).
6. A fermentation cabinet with an air filtration mechanism according to claim 5, characterized in that: Several support plates (12) are provided on the outer side wall of the conveyor belt (11), and the several support plates (12) are distributed at equal intervals.
7. A fermentation cabinet with an air filtration mechanism according to claim 1, characterized in that: A detection box (13) is installed on the left side of the top of the cabinet (1), and a control box (14) is installed inside the detection box (13).
8. A fermentation cabinet with an air filtration mechanism according to claim 7, characterized in that: A connecting wire (15) is installed on the right side of the control box (14). A temperature and humidity sensor (16) is installed at the bottom end of the connecting wire (15), and the bottom end of the temperature and humidity sensor (16) extends into the interior of the cabinet (1).