Internal circulation fermentation biochemical bin with condensation and drainage functions
By introducing a duct condensation and reflux device into the biochemical chamber, the problem of water droplets entering the fermentation material during fermentation was solved, achieving condensation drainage and improving the fermentation effect and the service life of the biochemical chamber.
Patent Information
- Application Number
- CN202421950449.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-08-12
AI Technical Summary
During fermentation, water droplets from the walls of the biochemical chamber can enter the fermenting material, affecting the fermentation effect. Existing technologies have not been able to effectively solve this problem.
Design an internal circulation fermentation biochemical chamber with condensation and drainage function. It is sealed and connected to the main chamber through a duct condensation and return device, and uses a fan to drive airflow to condense and discharge water droplets.
It effectively avoids the impact of water droplets on fermentation, ensures fermentation results, extends the service life of the biochemical chamber, and reduces after-sales maintenance costs.
Smart Images

Figure CN223620365U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of biochemical chamber technology, specifically relating to an internal circulation fermentation biochemical chamber with condensation and drainage function. Background Technology
[0002] With the continuous development of the catering industry, the amount of food waste generated by restaurants and canteens is gradually increasing. This food waste is often not properly treated, easily emitting foul odors, breeding bacteria, and promoting pest reproduction. Therefore, based on relevant national regulations and the industry's own development considerations, there is an urgent need for equipment that restaurants and canteens can use independently to treat food waste.
[0003] Patent 202223473530.7 discloses a biochemical chamber structure for municipal solid waste fermentation, comprising a chamber body and a support frame. The chamber body is fixedly mounted on the support frame. An inlet is located at the upper end of the chamber body, and an outlet is located at the lower end of one side. A main shaft is installed inside the chamber body, and several stirring arm assemblies are spaced apart on the main shaft. A packing seat and a skeleton oil seal seat are provided at the connection between one end of the main shaft and the chamber body, with a skeleton oil seal installed on the skeleton oil seal seat. This utility model features a simple and reasonable structural design, providing a biochemical chamber structure with fast and uniform heating, minimal leakage, and minimal deformation of the main shaft. It effectively facilitates the fermentation of municipal solid waste, ensuring uniform heating temperature, balanced stress on the main shaft, reduced deformation, increased service life, and lower after-sales maintenance costs.
[0004] During fermentation, the temperature rises, causing water droplets to form on the walls of the biochemical chamber. These droplets then seep into the fermenting material, affecting the fermentation process. Utility Model Content
[0005] The purpose of this invention is to provide an internal circulation fermentation biochemical chamber with condensation and drainage function to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an internal circulation fermentation biochemical chamber with condensation and drainage function, comprising...
[0007] The main compartment has a discharge port on it;
[0008] The duct condensation and reflux device includes a condenser with duct 2 and duct 3 respectively installed at both ends. A fan is installed between the condenser and duct 3. The other end of duct 3 is connected to a right duct through a right round duct assembly. The right duct is connected to the main compartment.
[0009] The second air duct is connected to the first air duct. The other end of the first air duct is connected to the left air duct through the left round air duct assembly. The left air duct is connected to the main chamber. A water pipe is installed on the condenser.
[0010] Preferably, the fan is connected to the duct and condenser via a flange.
[0011] Preferably, in any of the above embodiments, the left circular duct assembly is provided with a filter screen inside.
[0012] In any of the above embodiments, it is preferred that the main compartment is mounted on a support.
[0013] In any of the above solutions, it is preferred that the support is formed by welding together multiple square tubes one, two, three and four.
[0014] In any of the above embodiments, it is preferred that the side of the bracket is provided with a side plate and a bearing seat pad, and the bottom of the side plate is provided with a stiffening plate.
[0015] In any of the above embodiments, it is preferred that the upper end of the bracket is provided with an upper cover plate, and the upper cover plate is provided with an inspection port.
[0016] In any of the above embodiments, it is preferred that the duct condensation return device is mounted on the upper cover plate via support legs.
[0017] In any of the above embodiments, it is preferred that the exterior of the main compartment is provided with a wind guide plate, and the wind guide plate is provided with fastening straps.
[0018] The technical effects and advantages of this utility model are as follows: The internal circulation fermentation biochemical chamber with condensation and drainage function is equipped with a duct condensation and return device in the main chamber, and the duct condensation and return device is sealed and connected to the main chamber, which can condense and discharge, thus avoiding any impact on fermentation. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is the front view of the present invention;
[0021] Figure 3 This is the right view of the present invention;
[0022] Figure 4 This is a top view of the present invention;
[0023] Figure 5 This is a schematic diagram of the structure of the duct condensation reflux device of this utility model.
[0024] In the diagram: 1. Square tube one; 2. Square tube two; 3. Square tube three; 4. Square tube four; 5. Duct condenser reflux device; 51. Condenser; 52. Fan; 53. Left duct; 54. Right duct; 55. Left round duct assembly; 56. Right round duct assembly; 57. Duct one; 58. Duct two; 59. Duct three; 510. Flange; 512. Filter screen; 6. Bearing seat pad; 7. Discharge port; 8. Main chamber; 9. Side plate; 10. Top cover plate; 13. Fastening strap; 15. Rib plate; 18. Inspection port; 19. Air guide plate; 20. Support leg. Detailed Implementation
[0025] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0026] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are 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 are not intended to 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.
[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature.
[0028] This utility model provides, for example Figure 1-5 The biochemical chamber shown includes
[0029] The support frame is formed by welding together multiple square tubes 1, 2, 3, and 4. Its main function is to support the main chamber 8. Its shape is not limited. The side plate 9 and bearing seat pad 6 are fixed to the side of the support frame by bolts. The bearing seat pad 6 is bolted to the side plate 9. The bottom of the side plate 9 is integrally formed with a stiffening plate 15. The stiffening plate 15 is at a 90-degree angle to the side plate 9. The main chamber 8 has a discharge port 7. A baffle plate is installed on the discharge port 7 and the baffle plate can be opened. The upper end of the support frame is bolted to the upper cover plate 10, and the upper cover plate 10 has an inspection port 18.
[0030] The duct condensation return device 5 includes a condenser 51, with its two ends connected to ventilation duct 2 58 and ventilation duct 3 59 respectively. The condenser 51 and ventilation duct 3 59 are connected to a fan 52 through a flange 510. The other end of ventilation duct 3 59 is connected to a right ventilation duct 54 through a right round ventilation duct assembly 56. The right round ventilation duct assembly 56 is a sealed cover with a cavity structure, which connects ventilation duct 3 59 and right ventilation duct 54 to form a sealed channel. The right ventilation duct 54 is connected to the main chamber 8.
[0031] Duct 2 58 is connected to duct 1 57. The other end of duct 1 57 is connected to left duct 53 via left round duct assembly 55. Left round duct assembly 55 and right round duct assembly 56 have similar structures, both being sealed enclosures with hollow structures. However, a filter screen 512 is installed in the middle of left round duct assembly 55. Left duct 53 is connected to main chamber 8. A water pipe extends from condenser 51, so that condensed water can be discharged from the water pipe, and a valve is installed on the water pipe.
[0032] The duct condensate return device 5 is mounted on the upper cover plate 10 via the support leg 20, and can be fixed by welding or bolts.
[0033] The main body 8 has a wind guide plate 19 on its exterior surface, and a fastening strap 13 is detachably attached to the wind guide plate 19 to fix the wind guide plate 19. The fixing method is not limited to the above-mentioned method; bolts or welding can also be used for fixing.
[0034] During use, the internal circulation fermentation biochemical chamber with condensation and drainage function forms a circulation channel because the air duct condensation return device 5 is connected to both ends of the main chamber body 8. Driven by the fan 52, the airflow flows along the channel and is condensed by the condenser 51 before the water is discharged.
[0035] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. An internal circulation fermentation biochemical chamber with condensation and drainage function, characterized in that: include The main body (8) is equipped with a discharge port (7); The duct condensation return device (5) includes a condenser (51), with a second duct (58) and a third duct (59) respectively installed at both ends. A fan (52) is installed between the condenser (51) and the third duct (59). The other end of the third duct (59) is connected to the right duct (54) through the right round duct assembly (56). The right duct (54) is connected to the main chamber (8). The second air duct (58) is connected to the first air duct (57). The other end of the first air duct (57) is connected to the left air duct (53) through the left round air duct assembly (55). The left air duct (53) is connected to the main chamber (8). A water pipe is installed on the condenser (51).
2. The internal circulation fermentation biochemical chamber with condensation and drainage function according to claim 1, characterized in that: The fan (52) is connected to the air duct (59) and the condenser (51) via a flange (510).
3. The internal circulation fermentation biochemical chamber with condensate drainage function according to claim 1, characterized in that: The left circular duct assembly (55) is equipped with a filter screen (512).
4. The internal circulation fermentation biochemical chamber with condensate drainage function according to claim 1, characterized in that: The main compartment (8) is mounted on a support frame.
5. The internal circulation fermentation biochemical chamber with condensate drainage function according to claim 4, characterized in that: The bracket is formed by welding together multiple square tubes (1), (2), (3), and (4).
6. The internal circulation fermentation biochemical chamber with condensate drainage function according to claim 5, characterized in that: The side of the bracket is provided with a side plate (9) and a bearing seat pad (6), and the bottom of the side plate (9) is provided with a stiffening plate (15).
7. The internal circulation fermentation biochemical chamber with condensate drainage function according to claim 6, characterized in that: The upper end of the bracket is provided with an upper cover plate (10), and the upper cover plate (10) is provided with an inspection port (18).
8. The internal circulation fermentation biochemical chamber with condensate drainage function according to claim 7, characterized in that: The duct condensation return device (5) is mounted on the upper cover plate (10) via a support leg (20).
9. The internal circulation fermentation biochemical chamber with condensate drainage function according to claim 8, characterized in that: The exterior of the main compartment (8) is provided with a wind guide plate (19), and a fastening bandage (13) is provided on the wind guide plate (19).
Citation Information
Patent Citations
Biochemical bin structure for fermentation reaction of household garbage
CN219378407U