Fermentation tank for rapid fermentation of thick broad-bean sauce
By using a sealing gasket and stop design in the bean paste fermentation tank, combined with the use of interleaving rings and thread grooves, the problem of lax sealing is solved, the stability and efficiency of the fermentation process are achieved, the purity of the fermentation environment and the stability of the temperature are ensured, and the fermentation speed and quality are improved.
Patent Information
- Application Number
- CN202422234819.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-12
AI Technical Summary
The existing bean paste fermentation tank has the problem of lax sealing, which causes air and external pollutants to enter the fermentation chamber, affecting the stability and efficiency of the fermentation process.
The design of sealing gasket and stopper is adopted, and the combination of interleaving rings and thread grooves is used to ensure the improvement of sealing performance, and the temperature in the fermentation cavity is maintained through the insulation pad in the temperature insulation cavity.
It improves the sealing performance of the fermentation tank, prevents external air from entering or internal gas leakage, ensures the stability and continuous efficiency of the fermentation process, and improves the fermentation speed and quality.
Smart Images

Figure CN223134444U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fermentation tanks, and particularly relates to a fermentation tank for rapid fermentation of broad bean paste. Background Art
[0002] The fermentation tank for broad bean paste is an indispensable core device in the production process of broad bean paste, specifically used to provide an ideal fermentation environment to support the rapid and efficient fermentation of broad bean paste. Such a device not only needs to have excellent sealing performance to ensure that the gas in the fermentation process does not leak, but also must be able to precisely control the fermentation temperature to maintain a stable fermentation environment, thereby improving the fermentation speed and quality of broad bean paste.
[0003] In the existing fermentation tank technology, most are carried out in a certain way. However, in this way, in... For example, the Chinese patent discloses a "fermentation tank for rapid fermentation of broad bean paste" with the application number "CN201821681707.3". It uses a lower sealing groove, a sealing ring and an upper sealing ring to seal the box body, isolating the inside of the box body from the outside air. The upper sealing ring is installed on the sealing cover, and a stirring shaft is installed at the center of the sealing cover. A first stirrer and a second stirrer are installed on the stirring shaft. The rotation directions of the first stirrer and the second stirrer are opposite. The first stirrer and the second stirrer can fully stir the raw materials during the fermentation process. However, it depends on the material and installation accuracy of the sealing ring, and there may be problems with poor sealing, resulting in the possible entry of air and external pollutants into the fermentation cavity. At the same time, during long-term use, the fatigue strength of the sealing ring causes the shrinkage of the sealing ring, leading to air leakage. Content of the Utility Model
[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide a fermentation tank for rapid fermentation of broad bean paste. Through the design of the sealing gasket and the stopper, using the insertion ring to insert between the sealing gaskets, and then rotating the top cover using the threaded groove until the insertion ring fits with the bottom of the sealing cavity. At this time, the sealing gasket will tightly fit the side wall of the snap ring, further improving the sealing performance of the system, preventing external air from entering or internal gas from leaking, ensuring the stability of the fermentation process. The heat insulation pad in the heat insulation cavity effectively maintains the temperature in the fermentation cavity, ensuring the continuous and efficient fermentation process.
[0005] The present utility model also provides a fermentation tank for rapid fermentation of a kind of broad bean paste, comprising: a box body, a top cover is detachably connected to the top of the box body, a small motor is fixedly connected to the upper surface of the top cover, a main shaft is fixedly connected to the output end of the small motor, and spiral stirring blades are arranged on the main shaft; a heat insulation cavity, a sealing cavity and a fermentation cavity are arranged inside the box body, a heat insulation pad is arranged inside the heat insulation cavity, a baffle is fixedly connected to the inner top of the sealing cavity, a sealing pad and a threaded groove are arranged inside the sealing cavity, a snap ring is fixedly connected to the lower surface of the top cover, and an insertion ring is fixedly connected to the lower surface of the snap ring. Through the above device, the temperature in the fermentation cavity is effectively maintained by the heat insulation pad in the heat insulation cavity, ensuring the continuous and efficient fermentation process; through the design of the sealing pad and the baffle in the sealing cavity, the sealing performance of the system is further improved, preventing external air from entering or internal gas from leaking, and ensuring the stability of the fermentation process.
[0006] For the fermentation tank for rapid fermentation of a kind of broad bean paste according to the present utility model, the main shaft is located on the lower surface of the top cover, the number of the main shafts is three, and the main shafts are arranged around the lower surface of the top cover. Through the above device, through the three main shafts, the stirring is more uniform, the fermentation effect is better, and the fermentation speed of the broad bean paste is further improved.
[0007] For the fermentation tank for rapid fermentation of a kind of broad bean paste according to the present utility model, the spiral stirring blade is in a spiral shape and is located inside the fermentation cavity. Through the above device, the contact area with the broad bean paste is increased by the design of the spiral stirring blade, ensuring the uniformity and sufficiency of the stirring, so that the fermentation is more rapid.
[0008] For the fermentation tank for rapid fermentation of a kind of broad bean paste according to the present utility model, the heat insulation cavity is located on the inner wall of the box body and is in a vacuum state. Through the above device, the heat loss is reduced by the vacuum state of the heat insulation cavity, maintaining the temperature stability in the fermentation cavity, thus ensuring the continuous and efficient fermentation process.
[0009] For the fermentation tank for rapid fermentation of a kind of broad bean paste according to the present utility model, the sealing cavity is located at the top of the inner wall of the box body and is in an annular shape. Through the above device, the sealing between the top cover and the box body is ensured by the annular sealing cavity design, preventing external air from entering and avoiding polluting the fermentation environment.
[0010] For the fermentation tank for rapid fermentation of a kind of broad bean paste according to the present utility model, the baffle is located on both sides of the top of the sealing cavity, the sealing pad is located on both sides of the sealing cavity, and the lower surface of the sealing pad is in contact with the baffle. Through the above device, the sealing effect is enhanced by the cooperation of the baffle and the sealing pad, ensuring the environmental stability during the fermentation process and further accelerating the fermentation speed.
[0011] A fermentation tank for rapid fermentation of broad bean paste according to the present utility model, wherein the snap ring has the same size as the sealing cavity, the snap ring is threadedly connected to the threaded groove, both sides of the snap ring are in contact with the stoppers, and both sides of the snap ring are in contact with the sealing gasket. Through the above device, the threaded connection between the snap ring and the threaded groove facilitates the installation and removal of the top cover, and ensures the tightness of the seal, avoiding air leakage during the fermentation process.
[0012] A fermentation tank for rapid fermentation of broad bean paste according to the present utility model, wherein the insertion ring is in an inverted triangular shape, and the path of the insertion ring is in contact with the bottom of the sealing cavity. Through the above device, the design of the inverted triangular insertion ring improves the stability of the sealing ring and facilitates the insertion of the sealing gasket more easily.
[0013] Beneficial effects
[0014] Compared with the prior art, for the fermentation tank for rapid fermentation of broad bean paste, through the design of the sealing gasket and the stoppers, using the insertion ring to insert between the sealing gaskets, and then rotating the top cover using the threaded groove until the insertion ring is in contact with the bottom of the sealing cavity. At this time, the sealing gasket will tightly fit against the side wall of the snap ring, further improving the sealing performance of the system, preventing external air from entering or internal gas from leaking, ensuring the stability of the fermentation process, and the heat insulation pad in the heat insulation cavity effectively maintains the temperature in the fermentation cavity, ensuring the continuous and efficient fermentation process. Description of the drawings
[0015] The present utility model will be further described below in conjunction with the drawings and embodiments;
[0016] Figure 1 Is the front view of the fermentation tank for rapid fermentation of broad bean paste of the present utility model;
[0017] Figure 2 Is the Figure 1 Internal structure diagram of the fermentation tank for rapid fermentation of broad bean paste of the present utility model;
[0018] Figure 3 Is the Figure 1 Top cross-sectional view of the fermentation tank for rapid fermentation of broad bean paste of the present utility model;
[0019] Figure 4 Is the Figure 2 Enlarged view of part A in the fermentation tank for rapid fermentation of broad bean paste of the present utility model;
[0020] Figure 5 Is the Figure 3 Enlarged view of part B in the fermentation tank for rapid fermentation of broad bean paste of the present utility model.
[0021] Legend description:
[0022] 1. Box body; 2. Top cover; 3. Small motor; 4. Main shaft; 5. Spiral stirring blade; 6. Heat insulation cavity; 7. Heat preservation pad; 8. Sealing cavity; 9. Sealing gasket; 10. Stopper; 11. Snap ring; 12. Thread groove; 13. Insertion ring; 14. Fermentation cavity. Detailed implementation manners
[0023] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be construed as a limitation on the protection scope of the present utility model.
[0024] Referring to Figures 1-5 , an embodiment of the present utility model provides a fermentation tank for rapid fermentation of broad bean paste, which includes: a box body 1, a top cover 2 is detachably connected to the top of the box body 1, a small motor 3 is fixedly connected to the upper surface of the top cover 2, an output end of the small motor 3 is fixedly connected to a main shaft 4, the main shaft 4 is located on the lower surface of the top cover 2, the number of the main shafts 4 is three, the main shafts 4 are arranged around the lower surface of the top cover 2, a spiral stirring blade 5 is arranged on the main shaft 4, the spiral stirring blade 5 uniformly stirs the broad bean paste to accelerate the fermentation process, the spiral stirring blade 5 is in a spiral shape, and the spiral stirring blade 5 is located inside the fermentation cavity 14.
[0025] A heat insulation cavity 6, a sealing cavity 8 and a fermentation cavity 14 are arranged inside the box body 1. The heat insulation cavity 6 effectively isolates the external temperature and keeps the temperature inside the fermentation cavity stable. The sealing cavity 8 prevents external air from entering the fermentation cavity 14 to ensure the tightness of the fermentation environment. The heat insulation cavity 6 is located on the inner wall of the box body 1 and is in a vacuum state. The sealing cavity 8 is located at the top of the inner wall of the box body 1 and is in a ring shape. A heat preservation pad 7 is arranged inside the heat insulation cavity 6. A stopper 10 is fixedly connected to the inner top of the sealing cavity 8, and the stopper 10 prevents the internal sealing gasket 9 from overflowing. A sealing gasket 9 and a thread groove 12 are arranged inside the sealing cavity 8. The sealing gasket 9 enhances the sealing effect and prevents gas leakage during the fermentation process. The stopper 10 is located on both sides of the top of the sealing cavity 8, the sealing gasket 9 is located on both sides of the sealing cavity 8, and the lower surface of the sealing gasket 9 is in contact with the lower surface of the stopper 10. A snap ring 11 is fixedly connected to the lower surface of the top cover 2, the snap ring 11 has the same size as the sealing cavity 8, the snap ring 11 is threadedly connected with the thread groove 12, both sides of the snap ring 11 are in contact with the stopper 10, both sides of the snap ring 11 are in contact with the sealing gasket 9, and an insertion ring 13 is fixedly connected to the lower surface of the snap ring 11. The insertion ring 13 is in an inverted triangular shape, and the path of the insertion ring 13 is in contact with the inner bottom of the sealing cavity 8.
[0026] Working principle: When in use, first align the snap ring 11 of the top cover 2 with the sealing cavity 8 at the top of the box body 1, and rotate and fix the top cover 2 through the threaded groove 12. The insertion ring 13 effectively passes through the gasket 9, so that the snap ring 11 and the gasket 9 are closely attached, and it is ensured that the insertion ring 13 is attached to the inner bottom of the sealing cavity 8, thereby realizing the sealing of the fermentation cavity 14. Subsequently, start the small motor 3, and the motor drives the spiral stirring blades 5 inside the fermentation cavity 14 to rotate through the three main shafts 4 connected, and stir the broad bean paste evenly. Due to the vacuum design of the heat insulation cavity 6 and the heat insulation pad 7 inside it, the fermentation cavity 14 can maintain a stable temperature environment, which helps the broad bean paste to ferment quickly and evenly. During the whole fermentation process, the sealing cavity 8 and the gasket 9 effectively prevent the entry of external air, ensuring the purity and stability of the fermentation environment.
[0027] 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 to the above embodiments, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those of ordinary skill in the art.
Claims
1. A fermentation tank for rapid fermentation of broad bean paste, characterized in that, Including: A box body (1), a top cover (2) is detachably connected to the top of the box body (1), a small motor (3) is fixedly connected to the upper surface of the top cover (2), a main shaft (4) is fixedly connected to the output end of the small motor (3), and a spiral stirring blade (5) is arranged on the main shaft (4); An insulation cavity (6), a sealing cavity (8) and a fermentation cavity (14) are arranged inside the box body (1). An insulation pad (7) is arranged inside the insulation cavity (6). A baffle (10) is fixedly connected to the inner top of the sealing cavity (8). A sealing pad (9) and a threaded groove (12) are arranged inside the sealing cavity (8). A snap ring (11) is fixedly connected to the lower surface of the top cover (2), and an insertion ring (13) is fixedly connected to the lower surface of the snap ring (11).
2. The fermenter for rapid fermentation of broad bean paste according to claim 1, wherein, The main shaft (4) is located on the lower surface of the top cover (2), the number of the main shafts (4) is three, and the main shafts (4) surround the lower surface of the top cover (2).
3. A fermentation tank for rapid fermentation of broad bean paste according to claim 1, characterized in that, The spiral stirring blade (5) is spiral in shape, and the spiral stirring blade (5) is located inside the fermentation cavity (14).
4. A fermentation tank for rapid fermentation of broad bean paste according to claim 1, characterized in that, The insulation cavity (6) is located on the inner wall of the box body (1), and the insulation cavity (6) is in a vacuum state.
5. A fermentation tank for rapid fermentation of broad bean paste according to claim 1, characterized in that, The sealing cavity (8) is located at the top of the inner wall of the box body (1), and the sealing cavity (8) is annular in shape.
6. The fermentation tank for rapid fermentation of broad bean paste according to claim 1, characterized in that, The baffle (10) is located on both sides of the top of the sealing cavity (8), the sealing pad (9) is located on both sides of the sealing cavity (8), and the lower surface of the sealing pad (9) is in contact with the lower surface of the baffle (10).
7. A fermentation tank for rapid fermentation of broad bean paste according to claim 1, characterized in that, The snap ring (11) has the same size as the sealing cavity (8), the snap ring (11) is threadedly connected to the threaded groove (12), both sides of the snap ring (11) are in contact with the baffle (10), and both sides of the snap ring (11) are in contact with the sealing pad (9).
8. The fermentation tank for rapid fermentation of broad bean paste according to claim 1, characterized in that, The insertion ring (13) is in an inverted triangular shape, and the path of the insertion ring (13) is in contact with the inner bottom of the sealing cavity (8).
Citation Information
Patent Citations
Fermentation tank for quickly fermenting thick broad-bean sauce
CN209128421U