Automatic heating temperature control device of thick broad-bean sauce fermentation tank
By adopting a design of mixing and heating in the bean paste fermentation tank, the heat transfer is achieved by using the thermal conductivity liquid to solve the problem of low heating efficiency of bean paste in the prior art, and the rapid and uniform heating and efficient fermentation of bean paste are achieved.
Patent Information
- Application Number
- CN202420543751.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-20
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-03-20
AI Technical Summary
The existing Douban sauce fermentation tanks are subject to low heat transmission efficiency and temperature differences through air heating, which affects the quality and fermentation efficiency of Douban sauce.
An automatic heating and temperature control device for fermentation tanks of bean paste is designed, and a heating mechanism is used to combine stirring and heating into one. The heater and stirring rod are driven to work simultaneously by driving the motor, and heat transfer is transferred by using thermal conductivity to ensure that the bean paste is heated quickly and evenly.
It achieves rapid warming and uniform temperature distribution of bean paste, promotes microbial activity, accelerates the fermentation process, improves fermentation efficiency and taste and flavor quality of bean paste.
Smart Images

Figure CN222961434U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of fermented bean paste fermentation, and particularly relates to an automatic heating and temperature control device for a fermented bean paste fermentation tank. Background Art
[0002] Fermented bean paste is a traditional condiment originating from China. It is made by fermenting soybeans, chili peppers, salt and other seasonings. Fermented bean paste has rich flavors and aromas, presenting the characteristics of fresh spiciness and salty fragrance. It is commonly used in Chinese cuisine cooking to add unique flavors and textures to dishes.
[0003] The utility model patent with the authorization announcement number of CN213977713U discloses an automatic heating and temperature control device for a fermented bean paste fermentation tank, including a housing, a discharge port, support columns and a feed port. Support columns are installed on both sides of the bottom end of the housing, a discharge port is installed at the bottom end of one side of the housing, a feed port is installed at the top end of the housing, and a cover plate is installed at the top end of the feed port. A sealing ring is installed at the bottom end of the cover plate, and fixing structures are arranged on both sides of the cover plate. A main body is installed inside the housing, and a fermentation chamber is installed at the top end inside the main body, and a stirring mechanism is arranged at the top end inside the fermentation chamber. In the utility model, by installing limit blocks on both sides of the top end of the housing, moving the limit blocks to engage the two sides of the cover plate, and rotating the threaded rod counterclockwise to fix the cover plate at the top end of the housing, the purpose of quick installation is achieved. The sealing ring can enhance the sealing performance between the housing and the cover plate and improve the fermentation efficiency.
[0004] During the actual use process, the fermentation chamber is heated through a connecting pipe, and air is used as the medium for heat transfer. However, the thermal conductivity of air is poor, and it takes a long time for the heat to spread to the fermented bean paste in the middle position of the equipment main body, resulting in temperature differences in the fermented bean paste, leading to low heat transfer efficiency and uneven fermentation, affecting the quality and fermentation efficiency of the fermented bean paste.
[0005] Therefore, it is necessary to provide a new automatic heating and temperature control device for a fermented bean paste fermentation tank to solve the above technical problems. Summary of the Utility Model
[0006] The purpose of the utility model is to provide an automatic heating and temperature control device for a fermented bean paste fermentation tank to solve the problems existing in the prior art.
[0007] To achieve the above purpose, the utility model provides the following technical solutions: including a tank body, a top plate is attached to the top of the tank body, a driving motor is arranged on the top of the top plate, and one end of the connecting piece of the driving motor is connected to a heating mechanism, and the heating mechanism is used for stirring and simultaneously heating the fermented bean paste.
[0008] To achieve the effect of stirring and heating simultaneously, preferably, the heating mechanism includes a heater, one end of the heater is connected to the connecting piece of the driving motor, a hollow shaft is arranged at the bottom of the heater, a heating rod is arranged inside the hollow shaft, a hollow stirring rod is communicated with the outside of the hollow shaft, heat-conducting liquid is filled inside both the hollow shaft and the hollow stirring rod, and a temperature sensor is arranged inside the tank body.
[0009] To achieve the effect of fixing the top plate, preferably, a limiting groove is opened inside the top plate, a limiting block is connected to the top of the tank body, the limiting block is inserted into the limiting groove, a limiting column is connected to the top of the limiting block, a pressing block is sleeved outside the limiting column, and the bottom of the pressing block is on the same horizontal line as the top of the top plate.
[0010] To achieve the effect of feeding and discharging, preferably, a feed pipe is arranged at the top of the top plate, and a discharge pipe is arranged at the bottom of the tank body.
[0011] To achieve the effect of sealing and supporting the tank body, preferably, a rubber sealing ring is arranged at the top of the tank body, and a support column is arranged at the bottom of the tank body.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: By adopting the design of integrating stirring and heating, heating is carried out while stirring, so that the temperature of the broad bean paste rises rapidly and the temperature distribution is uniform, which helps to promote the activity of microorganisms in the broad bean paste and accelerate the fermentation process, thereby improving the fermentation efficiency and the taste and flavor quality of the broad bean paste. Secondly, by rotating the pressing block, the top plate can be quickly fixed, which is convenient for the quick disassembly and installation of the top plate, and reduces the operation time and working intensity. Description of the Drawings
[0013] Figure 1 It is a schematic diagram of the overall structure of the automatic heating and temperature control device for the broad bean paste fermentation tank of the present utility model;
[0014] Figure 2 It is the front view of the present utility model;
[0015] Figure 3 It is a schematic diagram of the structure of the heating rod of the present utility model;
[0016] Figure 4 It is a schematic diagram of the structure of the heater of the present utility model;
[0017] Figure 5 It is a schematic diagram of the structure of the limiting groove of the present utility model;
[0018] Figure 6 It is Figure 1 the enlarged schematic diagram of the structure at A in
[0019] The reference numerals in the figure:
[0020] 1. Tank body; 2. Support column; 3. Top plate; 4. Driving motor; 5. Heating mechanism; 51. Heater; 52. Hollow shaft; 53. Heating rod; 54. Hollow stirring rod; 55. Temperature sensor; 6. Feed pipe; 7. Discharge pipe; 8. Limiting groove; 9. Limiting block; 10. Limiting column; 11. Pressing block. Detailed implementation mode
[0021] The present utility model will be further described below in conjunction with the accompanying drawings and implementation modes.
[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , where Figure 1 is the overall structural schematic diagram of the automatic heating and temperature control device for the douban fermentation tank of the present utility model; Figure 2 is the front view of the present utility model; Figure 3 is the structural schematic diagram of the heating rod of the present utility model; Figure 4 is the structural schematic diagram of the heater of the present utility model; Figure 5 is the structural schematic diagram of the limiting groove of the present utility model; Figure 6 is Figure 1 The enlarged structural schematic diagram at position A in. The automatic heating and temperature control device for the douban fermentation tank includes a tank body 1, a top plate 3 is attached to the top of the tank body 1, a driving motor 4 is arranged on the top of the top plate 3, and one end of the connecting piece of the driving motor 4 is connected to a heating mechanism 5, and the heating mechanism 5 is used for stirring and heating the douban at the same time.
[0023] In the specific implementation process, as shown in Figure 3 and Figure 4 , the heating mechanism 5 includes a heater 51, the heater 51 is connected to one end of the connecting piece of the driving motor 4, a hollow shaft 52 is arranged at the bottom of the heater 51, a heating rod 53 is arranged inside the hollow shaft 52, a hollow stirring rod 54 is communicated with the outside of the hollow shaft 52, heat-conducting liquid is filled inside both the hollow shaft 52 and the hollow stirring rod 54, and a temperature sensor 55 is arranged inside the tank body 1.
[0024] Refer to Figure 1 , Figure 5 and Figure 6 , as shown in, a limiting groove 8 is opened inside the top plate 3, a limiting block 9 is connected to the top of the tank body 1, the limiting block 9 is inserted into the inside of the limiting groove 8, a limiting column 10 is connected to the top of the limiting block 9, a pressing block 11 is sleeved outside the limiting column 10, and the bottom of the pressing block 11 is on the same horizontal line as the top of the top plate 3.
[0025] Refer to Figure 1 , Figure 2, Figure 3 and Figure 4 As shown, a feed pipe 6 is provided at the top of the top plate 3, and a discharge pipe 7 is provided at the bottom of the tank body 1.
[0026] Referring to Figure 1 and Figure 2 As shown, a rubber sealing ring is provided at the top of the tank body 1, and a support column 2 is provided at the bottom of the tank body 1.
[0027] It should be noted that: the bottom of the tank body 1 is fixedly welded to the top end of the support column 2. A through groove is provided at the bottom of the tank body 1. The discharge pipe 7 is arranged below the through groove. The driving motor 4 is installed on the top of the top plate 3 by bolts. The bottom of the limit block 9 is fixedly welded to the top of the tank body 1. The top of the limit block 9 is fixedly welded to the top of the limit post 10. The diameter of the lower part of the limit post 10 is smaller than the diameter of the upper part of the limit post 10. A through hole is provided inside the pressing block 11, and the diameter of the through hole is slightly larger than the diameter of the lower part of the limit post 10. One end of the hollow stirring rod 54 is fixedly welded to the outside of the hollow shaft 52. The hollow shaft 52 and the hollow stirring rod 54 are both hollow inside and filled with heat-conducting liquid.
[0028] The working principle of an automatic heating and temperature control device for a fermented bean paste fermentation tank provided by the present utility model is as follows:
[0029] During use, the limit groove 8 inside the top plate 3 is sleeved outside the limit block 9. The pressing block 11 is rotated around the limit post 10 to the directly above the top plate 3, and then the top plate 3 can be fixed. The fermented bean paste to be fermented is filled into the tank body 1 through the feed pipe 6. The driving motor 4 is started. The driving motor 4 drives the heater 51 to rotate. The heater 51 drives the hollow shaft 52 to rotate. The hollow shaft 52 drives the hollow stirring rod 54 to rotate. The hollow stirring rod 54 stirs the fermented bean paste evenly. While stirring, the heater 51 heats up the heating rod 53, heats the heat-conducting liquid inside the hollow shaft 52 and the hollow stirring rod 54. After the temperature of the heat-conducting liquid rises, it transfers the heat to the fermented bean paste in the tank body 1. When the temperature sensor 55 detects that the temperature of the fermented bean paste in the tank body 1 reaches a suitable temperature, the hollow shaft 52 stops heating the heat-conducting liquid. After the fermentation is completed, the fermented bean paste can be poured out from the discharge pipe 7.
[0030] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.
Claims
1. An automatic heating and temperature control device for a bean paste fermentation tank, characterized in that: It comprises a tank body (1), the top of the tank body (1) is attached with a top plate (3), the top of the top plate (3) is provided with a driving motor (4), one end of the connecting piece of the driving motor (4) is connected with a heating mechanism (5), and the heating mechanism (5) is used for stirring and heating the bean paste at the same time; The heating mechanism (5) comprises a heater (51), the heater (51) is connected to one end of a connecting piece of a driving motor (4), a hollow shaft (52) is arranged at the bottom of the heater (51), a heating rod (53) is arranged inside the hollow shaft (52), a hollow stirring rod (54) is connected to the outside of the hollow shaft (52), the inside of the hollow shaft (52) and the hollow stirring rod (54) are both filled with heat transfer liquid, and a temperature sensor (55) is arranged inside the tank body (1); A limiting groove (8) is provided inside the top plate (3); the top of the tank body (1) is connected to a limiting block (9); the limiting block (9) is inserted into the limiting groove (8); the top of the limiting block (9) is connected to a limiting column (10); a pressure block (11) is sleeved on the outer side of the limiting column (10); the bottom of the pressure block (11) is on the same horizontal line as the top of the top plate (3).
2. The automatic heating and temperature control device for a bean paste fermentation tank according to claim 1, characterized in that: A feed pipe (6) is provided at the top of the top plate (3), and a discharge pipe (7) is provided at the bottom of the tank body (1).
3. The automatic heating and temperature control device for a bean paste fermentation tank according to claim 1, characterized in that: A rubber sealing ring is arranged on the top of the tank body (1), and a supporting column (2) is arranged on the bottom of the tank body (1).
Citation Information
Patent Citations
Automatic heating temperature control device of thick broad-bean sauce fermentation tank
CN213977713U