Special fermentation equipment for low-salt soy sauce

Abstract

The utility model provides a kind of special fermentation equipment of low salt soy sauce, include: soy sauce tank.The utility model provides a kind of special fermentation equipment of low salt soy sauce, by back spray device and salt water spraying device quantitative injection mixed tank into sauce and salt water, and along with the rotation of stirring device's rotating rod rotation, mixed plate will sauce and salt water fully mix, then by discharging device injection inside soy sauce tank, and the rotation of rotating rod drives stirring plate to the sauce and salt water in soy sauce tank fully mix, by the cooperation of back spray device and salt water spraying device, realized the recycling of sauce, improved fermentation efficiency, can accurately control the injection amount of salt water, ensure the stability of salt concentration in fermentation process, so that sauce, sauce and salt water can be fully mixed, improve the uniformity of fermentation and product quality, can effectively solve the problem of uneven distribution of sauce and poor mixing uniformity of warm salt water and sauce in the process of low salt soy sauce solid-state fermentation.

Description

Technical Field

[0001] This utility model relates to the field of soy sauce fermentation, and in particular to a special fermentation device for low-salt soy sauce. Background Technology

[0002] Soy sauce is a traditional Chinese condiment, a liquid seasoning made from soybeans, defatted soybeans, black beans, wheat, or wheat bran, with the addition of water and salt. It has a reddish-brown color, a unique soy sauce aroma, and a delicious flavor that helps stimulate appetite.

[0003] In existing low-salt soy sauce solid-state fermentation spraying devices, the back-drenching process of low-salt soy sauce solid-state fermentation mostly involves directly pumping out the soy sauce and pouring it onto the surface of the soy mash. At the same time, there is a koji mixing operation before the back-drenching process, which involves mixing the koji into warm brine for fermentation.

[0004] The back-draining process of low-salt soy sauce solid-state fermentation, which uses a pump to directly extract the sauce, suffers from uneven sauce distribution, resulting in incomplete fermentation and affecting the final quality of the sauce. This method is not very practical. Before the back-draining process, there is a koji mixing operation, in which the koji is mixed into warm brine for fermentation. Directly mixing the warm brine and sauce results in poor uniformity and low production efficiency.

[0005] Therefore, it is necessary to provide a low-salt soy sauce fermentation device to solve the above-mentioned technical problems. Utility Model Content

[0006] This invention provides a special fermentation equipment for low-salt soy sauce, which solves the problem of uneven distribution of soy sauce in the back-draining process of solid-state fermentation of low-salt soy sauce when the soy sauce is directly pumped out, resulting in incomplete fermentation, affecting the final quality of the soy sauce, and having poor practicality. Before the back-draining process, there is a koji mixing operation, which involves mixing koji into warm brine for fermentation. Directly mixing warm brine and soy sauce results in poor uniformity and low production efficiency.

[0007] To solve the above-mentioned technical problems, this utility model provides a special fermentation equipment for low-salt soy sauce, comprising: a soy sauce tank;

[0008] A top cover is provided on the top of the soy sauce tank. A brine spraying device is provided on one side of the top of the top cover, and a return spraying device is provided on the other side of the top of the top cover.

[0009] A stirring device is disposed in the middle of the top cover. The stirring device includes a driving component, a rotating rod, a connecting column, a mixing plate, and a stirring plate. The driving component is fixedly installed in the middle of the top of the top cover. The rotating rod is fixedly connected to the bottom end of the output shaft of the driving component. The connecting column is fixedly installed on one side of the outer surface of the rotating rod. Four mixing plates are equidistantly installed around the outer surface of the connecting column. Multiple stirring plates are equidistantly installed from top to bottom at the bottom of the outer surface of the rotating rod.

[0010] Connecting blocks, two of which are fixedly installed on both sides of the bottom of the top cover, a tray is fixedly installed on the bottom of the connecting blocks, and a mixing groove is opened in the middle of the top of the tray;

[0011] The two feeding devices are respectively located on both sides of the bottom of the tray.

[0012] Preferably, the brine spraying device includes a brine tank, a discharge pipe, and a spray pipe. The brine tank is fixedly installed on one side of the top of the top cover, the discharge pipe is fixedly installed on the top of the outer surface of the brine tank, and the spray pipe is fixedly installed on the bottom of one side of the outer surface of the brine tank.

[0013] Preferably, the backflow device includes a backflow pipe and a control pump. The backflow pipe is fixedly installed on one side of the outer surface of the soy sauce tank, and the control pump is located on one side of the backflow pipe.

[0014] Preferably, the top end of the return pipe extends through the top cover to the top of the soy sauce tank, and the other end of the return pipe extends to the bottom of the soy sauce tank.

[0015] Preferably, the driving component adopts a servo motor structure.

[0016] Preferably, the mixing plate has connecting grooves on both the upper and lower sides of its surface, and a guide block is fixedly installed at the bottom of the inner wall of the connecting groove.

[0017] Preferably, a scraper is fixedly installed on the outer surface of the stirring plate.

[0018] Compared with related technologies, the low-salt soy sauce fermentation equipment provided by this utility model has the following beneficial effects:

[0019] This invention provides a special fermentation device for low-salt soy sauce. A backflow device and a brine spraying device quantitatively inject soy sauce and brine into a mixing tank. As the stirring rod rotates, the mixing plate thoroughly mixes the soy sauce and brine. The mixture is then injected into the soy sauce tank via a feeding device. The rotation of the stirring rod further mixes the soy sauce and brine inside the tank. The combination of the backflow device and the brine spraying device enables the recycling of soy sauce, improving fermentation efficiency. It allows for precise control of the brine injection amount, ensuring a stable salt concentration during fermentation. This ensures thorough mixing of the soy sauce, fermented mash, and brine, improving fermentation uniformity and product quality. The device has a simple structure, is highly practical, and effectively solves the problems of uneven soy sauce distribution and poor mixing uniformity of warm brine and soy sauce during solid-state fermentation of low-salt soy sauce. Attached Figure Description

[0020] Figure 1 A schematic diagram of the structure of a first embodiment of a low-salt soy sauce fermentation device provided by this utility model;

[0021] Figure 2 for Figure 1 The diagram shows the structure of the top cover;

[0022] Figure 3 for Figure 2 The enlarged schematic diagram of part A shown below;

[0023] Figure 4 A schematic diagram of the second embodiment of a low-salt soy sauce fermentation device provided by this utility model;

[0024] Figure 5 for Figure 4 The enlarged schematic diagram of part B is shown.

[0025] Numbered in the diagram: 1. Soy sauce tank, 2. Top cover, 3. Brine spraying device, 31. Brine tank, 32. Feed pipe, 33. Spraying pipe, 4. Recirculation device, 41. Recirculation pipe, 42. Control pump, 5. Stirring device, 51. Drive component, 52. Rotating rod, 53. Connecting column, 54. Mixing plate, 55. Stirring plate, 6. Feed pipe, 7. Discharge pipe, 8. Connecting block, 9. Tray, 10. Mixing tank, 11. Scraper, 12. Connecting trough, 13. Guide block, 14. Feeding device. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0027] First Embodiment

[0028] Please refer to the following: Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of a low-salt soy sauce fermentation device provided by this utility model; Figure 2 for Figure 1 The diagram shows the structure of the top cover; Figure 3 for Figure 2 The enlarged schematic diagram of part A is shown.

[0029] A fermentation device for low-salt soy sauce includes: a soy sauce tank 1;

[0030] Top cover 2, the top cover 2 is provided on the top of the soy sauce tank 1, a brine spraying device 3 is provided on one side of the top of the top cover 2, and a return spraying device 4 is provided on the other side of the top of the top cover 2;

[0031] A stirring device 5 is disposed in the middle of the top cover 2. The stirring device 5 includes a driving component 51, a rotating rod 52, a connecting column 53, a mixing plate 54, and a stirring plate 55. The driving component 51 is fixedly installed in the middle of the top of the top cover 2. The rotating rod 52 is fixedly connected to the bottom end of the output shaft of the driving component 51. The connecting column 53 is fixedly installed on one side of the outer surface of the rotating rod 52. Four mixing plates 54 are equidistantly installed around the outer surface of the connecting column 53. Multiple stirring plates 55 are equidistantly installed from top to bottom at the bottom of the outer surface of the rotating rod 52.

[0032] Connecting blocks 8, two of the connecting blocks 8 are respectively fixedly installed on both sides of the bottom of the top cover 2, and a tray 9 is fixedly installed on the bottom of the connecting blocks 8. A mixing groove 10 is opened in the middle of the top of the tray 9.

[0033] The two feeding devices 14 are respectively disposed on both sides of the bottom of the tray 9.

[0034] The brine spraying device 3 includes a brine tank 31, a discharge pipe 32, and a spray pipe 33. The brine tank 31 is fixedly installed on one side of the top of the top cover 2, the discharge pipe 32 is fixedly installed on the top of the outer surface of the brine tank 31, and the spray pipe 33 is fixedly installed on the bottom of one side of the outer surface of the brine tank 31.

[0035] The backflow device 4 includes a backflow pipe 41 and a control pump 42. The backflow pipe 41 is fixedly installed on one side of the outer surface of the soy sauce tank 1, and the control pump 42 is located on one side of the backflow pipe 41.

[0036] The top end of the return pipe 41 extends through the top cover 2 to the top of the inside of the soy sauce tank 1, and the other end of the return pipe 41 extends to the bottom of the inside of the soy sauce tank 1.

[0037] The drive unit 51 adopts a servo motor structure.

[0038] The feeding device 14 includes a pipe and a solenoid valve, which can control the pipe to feed the sauce and brine into the mixing tank 10.

[0039] The brine in the brine tank 31 is discharged through the spray pipe 33 and the water pump. Both the water pump and the control pump 42 can be set to the flow rate of the liquid extracted each time, so as to extract in multiple segments. The flow rate of sauce and brine is consistent each time, and they are mixed evenly.

[0040] One end of both the spray pipe 33 and the return spray pipe 41 extends to the bottom of the top cover 2 and is set on the top of the tray 9.

[0041] The working principle of the low-salt soy sauce fermentation equipment provided by this utility model is as follows:

[0042] During operation, the pump 42 first controls the return pipe 41 to extract the soy sauce from the soy sauce tank 1 and inject it into the mixing tank 10. At the same time, the spray pipe 33 injects the brine from the brine tank 31 into the mixing tank 10, so that a portion of the extracted soy sauce is stored in the mixing tank 10 and mixed with a portion of the brine sprayed by the brine spraying device 3.

[0043] At this time, the output shaft of the drive component 51 rotates, driving the rotating rod 52 to rotate. The rotating rod 52 drives the mixing plate 54 and the stirring plate 55 to rotate. The mixing plate 54 mixes and stirs the sauce and salt water set in the mixing tank 10. After the stirring is completed, it is discharged into the soy sauce tank 1 through the pipe of the feeding device 14 and continues to be stirred by the stirring plate 55. This cycle is repeated multiple times to distribute, mix and stir the ingredients.

[0044] Compared with related technologies, the low-salt soy sauce fermentation equipment provided by this utility model has the following beneficial effects:

[0045] This invention provides a special fermentation device for low-salt soy sauce. A backflow device 4 and a brine spraying device 3 quantitatively inject soy sauce and brine into a mixing tank 10. As the rotating rod 52 of the stirring device 5 rotates, the mixing plate 54 thoroughly mixes the soy sauce and brine. Then, the mixture is injected into the soy sauce tank 1 through the feeding device 14. The rotation of the rotating rod 52 drives the stirring plate 55 to thoroughly mix the soy sauce and brine inside the soy sauce tank 1. Through the cooperation of the backflow device 4 and the brine spraying device 3, the soy sauce is recycled, improving fermentation efficiency. The device can precisely control the amount of brine injected, ensuring a stable salt concentration during fermentation. This allows for thorough mixing of the soy sauce, fermented mash, and brine, improving the uniformity of fermentation and product quality. This device has a simple structure, is highly practical, and effectively solves the problems of uneven soy sauce distribution and poor mixing uniformity of warm brine and soy sauce during the solid-state fermentation of low-salt soy sauce.

[0046] Second Embodiment

[0047] Please refer to the following: Figure 4 and Figure 5 Based on the first embodiment of this application which provides a fermentation device specifically for low-salt soy sauce, the second embodiment of this application proposes another fermentation device specifically for low-salt soy sauce. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0048] Specifically, the difference in the low-salt soy sauce fermentation equipment provided in the second embodiment of this application is that the upper and lower sides of the surface of the mixing plate 54 are provided with connecting grooves 12, and the bottom of the inner wall of the connecting groove 12 is fixedly installed with a guide block 13.

[0049] A scraper 11 is fixedly installed on the outer surface of the stirring plate 55.

[0050] The guide block 13 is in the shape of an isosceles triangle, allowing the sauce to slide down along the guide block 13.

[0051] The working principle of the low-salt soy sauce fermentation equipment provided by this utility model is as follows:

[0052] During operation, the design of the connecting groove 12 and the guide block 13 on the mixing plate 54 firstly makes the sauce and salt water form a stronger vortex during the mixing process, which enhances the mixing effect. At the same time, the stirring plate 55 at the bottom of the rotating rod 52 stirs the sauce in the soy sauce tank 1. The scraper 11 on the stirring plate 55 continuously scrapes the inner wall of the soy sauce tank during the rotation process to prevent sauce residue.

[0053] Compared with related technologies, the low-salt soy sauce fermentation equipment provided by this utility model has the following beneficial effects:

[0054] This utility model provides a special fermentation device for low-salt soy sauce. By opening a connecting groove 12 on the surface of the mixing plate 54 and setting a guide block 13, the soy sauce and brine can flow more smoothly during the mixing process, enhancing the mixing effect. At the same time, the scraper 11 on the stirring plate 55 can scrape the inner wall of the soy sauce tank 1 during rotation, preventing the soy sauce from adhering to the tank wall, further improving the uniformity of mixing and fermentation efficiency, improving the mixing effect, and effectively improving the fermentation quality of low-salt soy sauce.

[0055] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A fermentation device specifically for low-salt soy sauce, characterized in that, include: Soy sauce jar; A top cover is provided on the top of the soy sauce tank. A brine spraying device is provided on one side of the top of the top cover, and a return spraying device is provided on the other side of the top of the top cover. A stirring device is disposed in the middle of the top cover. The stirring device includes a driving component, a rotating rod, a connecting column, a mixing plate, and a stirring plate. The driving component is fixedly installed in the middle of the top of the top cover. The rotating rod is fixedly connected to the bottom end of the output shaft of the driving component. The connecting column is fixedly installed on one side of the outer surface of the rotating rod. Four mixing plates are equidistantly installed around the outer surface of the connecting column. Multiple stirring plates are equidistantly installed from top to bottom at the bottom of the outer surface of the rotating rod. Two connecting blocks are respectively fixedly installed on both sides of the bottom of the top cover. A tray is fixedly installed on the bottom of the connecting blocks, and a mixing groove is opened in the middle of the top of the tray. The two feeding devices are respectively located on both sides of the bottom of the tray.

2. The low-salt soy sauce fermentation equipment according to claim 1, characterized in that, The brine spraying device includes a brine tank, a feed pipe, and a spray pipe. The brine tank is fixedly installed on one side of the top of the top cover, the feed pipe is fixedly installed on the top of the outer surface of the brine tank, and the spray pipe is fixedly installed on the bottom of one side of the outer surface of the brine tank.

3. The low-salt soy sauce fermentation equipment according to claim 1, characterized in that, The backflow device includes a backflow pipe and a control pump. The backflow pipe is fixedly installed on one side of the outer surface of the soy sauce tank, and the control pump is located on one side of the backflow pipe.

4. The low-salt soy sauce fermentation equipment according to claim 3, characterized in that, The top end of the return pipe extends through the top cover to the top of the soy sauce tank, and the other end of the return pipe extends to the bottom of the soy sauce tank.

5. The low-salt soy sauce fermentation equipment according to claim 1, characterized in that, The drive component adopts a servo motor structure.

6. The fermentation equipment for low-salt soy sauce according to claim 1, characterized in that, The mixing plate has connecting grooves on both the upper and lower sides of its surface, and a guide block is fixedly installed at the bottom of the inner wall of the connecting groove.

7. The low-salt soy sauce fermentation equipment according to claim 1, characterized in that, A scraper is fixedly installed on the outer surface of the mixing plate.

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