Yeast culture device for soy sauce production

Abstract

The utility model relates to the technical field of soy sauce production equipment, in particular to a yeast culture device for soy sauce production, which comprises a mounting table, a stirring barrel is mounted at the top of the mounting table, a stirring mechanism is mounted in the stirring barrel, and an air outlet cover is mounted at the bottom in the stirring barrel. A plurality of air outlet holes are formed in the top of the air outlet cover, a separation net is fixedly mounted at each air outlet hole, and air treatment equipment for treating air is mounted at the top of the mounting table. According to the saccharomycetes culture device for soy sauce production, by arranging the stirring barrel, the stirring mechanism, the gas outlet cover and the gas treatment equipment, uniform stirring and gas supply in the saccharomycetes culture process are achieved, meanwhile, the uniformity of the ventilation position can be effectively guaranteed through the multiple gas outlet holes, and the ventilation effect on a yeast culture medium is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of soy sauce production equipment, in particular to a yeast culture device for soy sauce production. Background Art

[0002] In the process of soy sauce production, yeast cultivation is an indispensable step, and its quality is directly related to the quality and taste of the final product.

[0003] There are some significant problems and challenges in the existing yeast culture technology. Although the traditional static culture method is simple and easy, it is difficult to ensure the uniform distribution of oxygen and nutrients in the culture medium. This unevenness not only affects the growth rate and activity of the yeast, but may also lead to unstable strain quality. In addition, traditional culture methods often lack effective gas treatment measures, which makes it impossible to ensure the air quality in the culture environment, further affecting the healthy growth of yeast. In view of this, we propose a yeast culture device for soy sauce production. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a yeast culture device for soy sauce production.

[0005] The technical solution of the utility model is:

[0006] A yeast culture device for soy sauce production comprises a mounting platform, a stirring barrel is mounted on the top of the mounting platform, a stirring mechanism is mounted inside the stirring barrel, an air outlet hood is mounted at the bottom of the stirring barrel, a plurality of air outlet holes are arranged on the top of the air outlet hood, and an isolation net is fixedly mounted at each air outlet hole, a gas treatment device for treating air is mounted on the top of the mounting platform, the bottom of the air outlet hood is connected with the air outlet of the gas treatment device through an air transmission pipe, a feeding port is arranged on the top of the stirring barrel, a feeding cover is hingedly mounted at the feeding port, a handle is mounted on the top of the feeding cover, and a discharge cover is mounted at the intersection of the circumferential outer wall of the stirring barrel near the bottom.

[0007] As a preferred technical solution, an outer support ring is welded to the outer circumferential wall of the mixing barrel near the bottom, at least three support feet in a circular array are fixedly installed at the bottom of the outer support ring, and the air pipe extends from between the bottom of the mixing barrel and the top of the mounting platform.

[0008] As a preferred technical solution, the stirring mechanism includes a stirring rod rotatably connected to the top of the stirring barrel, a plurality of stirring blades are fixedly installed on the circumferential outer wall of the stirring rod, an arc-shaped support frame is welded on the top of the mounting platform, and a stirring motor for driving the stirring rod to rotate is installed on the arc-shaped support frame.

[0009] As a preferred technical solution, a support leg for supporting the mounting platform is fixedly connected to each of the four corners of the bottom of the mounting platform.

[0010] As a preferred technical solution, the gas processing equipment includes a processing box fixed on a mounting platform, and a filtering structure and an exhaust assembly are installed inside the processing box.

[0011] As a preferred technical solution, the filter structure includes filter cotton and filter nets arranged on both sides of the filter cotton.

[0012] As a preferred technical solution, the exhaust assembly includes two symmetrically arranged mounting plates, a fan blade shaft is rotatably mounted between the two mounting plates, a fan blade is coaxially fixed on the fan blade shaft, and a fan blade motor for driving the fan blade to rotate is mounted on one of the mounting plates.

[0013] As a preferred technical solution, an air collecting hood is fixedly installed inside the processing box near its air outlet, and a protective net is installed at the air inlet of the processing box.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The yeast culture device for soy sauce production of the utility model realizes uniform stirring and gas supply during the yeast culture process by arranging a stirring barrel, a stirring mechanism, an air outlet hood and a gas treatment device. At the same time, multiple air outlets can effectively ensure the uniformity of the ventilation position and improve the ventilation effect of the yeast culture medium.

[0016] 2. The utility model has a stirring mechanism installed in the stirring barrel, which can effectively stir the culture medium to ensure the uniform distribution of yeast. The gas outlet hood is connected to the gas treatment equipment through the gas pipe, which can provide the treated gas into the stirring barrel to provide a suitable growth environment for yeast. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the mixing barrel in the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the mixing barrel in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the gas processing equipment in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the gas outlet hood in the utility model.

[0022] The meaning of each number in the figure is:

[0023] 1. Mounting table; 2. Mixing barrel; 20. Discharge cover; 21. Outer support ring; 22. Support foot; 23. Arc support frame; 24. Stirring rod; 25. Stirring motor; 26. Feeding cover; 260. Handle; 27. Feeding port; 28. Stirring blade; 3. Support leg; 4. Gas treatment equipment; 40. Treatment box; 41. Filter net; 42. Filter cotton; 43. Gas collecting hood; 44. Mounting plate; 45. Fan shaft; 46. Fan blade; 47. Fan motor; 48. Protective net; 5. Air outlet hood; 50. Gas pipe; 51. Air outlet. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 5 , the utility model provides a technical solution:

[0026] A yeast culture device for soy sauce production comprises a mounting platform 1, a stirring barrel 2 is mounted on the top of the mounting platform 1, a stirring mechanism is mounted inside the stirring barrel 2, an air outlet hood 5 is mounted at the bottom of the stirring barrel 2, a plurality of air outlet holes 51 are opened on the top of the air outlet hood 5, and an isolation net is fixedly mounted at each air outlet hole 51, a gas treatment device 4 for treating air is mounted on the top of the mounting platform 1, the bottom of the air outlet hood 5 is connected with the air outlet of the gas treatment device 4 through an air delivery pipe 50, a feeding port 27 is opened on the top of the stirring barrel 2, and a feeding cover 26 is hingedly mounted at the feeding port 27, a handle 260 is mounted on the top of the feeding cover 26, and a discharge cover 20 is mounted at the intersection of the outer circumference of the stirring barrel 2 near the bottom. The yeast culture device for soy sauce production realizes uniform stirring and gas supply during yeast culture by arranging the stirring barrel 2, the stirring mechanism, the air outlet hood 5 and the gas treatment device 4, and the plurality of air outlet holes 51 can effectively ensure the uniformity of the ventilation position and improve the ventilation effect of the yeast culture medium. A stirring mechanism is installed in the mixing barrel 2, which can effectively stir the culture medium to ensure uniform distribution of yeast. The gas outlet hood 5 is connected to the gas treatment device 4 through the gas pipe 50, and can provide treated gas to the mixing barrel 2 to provide a suitable growth environment for yeast.

[0027] As a preferred embodiment of the present invention, an outer support ring 21 is welded to the outer circumferential wall of the mixing barrel 2 near the bottom, at least three support feet 22 in a circular array are fixedly installed at the bottom of the outer support ring 21, and the gas pipe 50 extends from the bottom of the mixing barrel 2 and the top of the mounting platform 1. By arranging the outer support ring 21 and the support feet 22 on the outer circumferential wall of the mixing barrel 2, the stability of the mixing barrel 2 is enhanced, and the support feet 22 are mainly arranged to facilitate the installation of the gas pipe 50.

[0028] As a preferred embodiment of the present invention, the stirring mechanism includes a stirring rod 24 rotatably connected to the top of the stirring barrel 2, a plurality of stirring blades 28 are fixedly mounted on the circumferential outer wall of the stirring rod 24, an arc-shaped support frame 23 is welded on the top of the mounting platform 1, and a stirring motor 25 for driving the stirring rod 24 to rotate is mounted on the arc-shaped support frame 23. The stirring mechanism includes the stirring rod 24 and the stirring blades 28, and the culture solution can be effectively stirred by the driving of the stirring motor 25. The setting of the arc-shaped support frame 23 provides a stable support structure, which ensures the normal operation of the stirring motor 25.

[0029] As a preferred embodiment of the present invention, a support leg 3 for supporting the mounting platform 1 is fixedly connected to each of the four corners of the bottom of the mounting platform 1. The support leg 3 can raise the position of the mounting platform 1 to facilitate the operation of the workers.

[0030] As a preferred embodiment of the present invention, the gas processing device 4 includes a processing box 40 fixed on the mounting platform 1, and a filter structure and an exhaust assembly are installed inside the processing box 40. The gas processing device 4 includes the processing box 40, the filter structure and the exhaust assembly, which can process the gas entering the mixing barrel 2, remove impurities and harmful substances therein, and provide a clean growth environment for yeast.

[0031] As a preferred embodiment of the present invention, the filter structure includes filter cotton 42 and filter screens 41 disposed on both sides of the filter cotton 42. The filter structure includes filter screens 41 and filter cotton 42 disposed on both sides of the filter screen 41, and through multiple filtering actions, tiny particles and impurities in the gas can be effectively removed to improve the purity of the gas.

[0032] As a preferred embodiment of the present invention, the exhaust assembly includes two symmetrically arranged mounting plates 44, a fan shaft 45 is rotatably mounted between the two mounting plates 44, a fan shaft 46 is coaxially fixed on the fan shaft 45, and a fan motor 47 for driving the fan blade 46 to rotate is mounted on one of the mounting plates 44. The fan motor 47 drives the fan blade 46 to rotate, thereby providing power for the flow of gas.

[0033] As a preferred embodiment of the present invention, a gas collecting hood 43 is fixedly installed on one side of the processing box 40 near its gas outlet, and a protective net 48 is installed at the gas inlet of the processing box 40. A gas collecting hood 43 is fixedly installed on one side of the processing box 40 near its gas outlet, which can guide the treated gas to the inside of the mixing barrel 2, thereby improving the utilization rate of the gas, and the protective net 48 improves the safety of the equipment.

[0034] When the yeast culture device for soy sauce production of the utility model is used, first, the yeast to be cultured and the corresponding culture solution are added to the stirring barrel 2 through the feeding port 27. The feeding port 27 is designed to be large enough to facilitate the addition of the culture solution and other necessary additives. After the addition is completed, the stirring barrel 2 is sealed by the discharge cover 20 to ensure a sterile environment during the culture process.

[0035] Next, the stirring motor 25 is started, and the stirring motor 25 evenly stirs the culture solution in the stirring barrel 2 by driving the stirring rod 24 and the stirring blade 28. The design of the stirring blade 28 makes the stirring more sufficient, ensures the uniform distribution of the yeast in the culture solution, and thus improves the growth efficiency of the yeast.

[0036] At the same time, the gas treatment device 4 starts to work. The filter screen 41 and the filter cotton 42 in the treatment box 40 filter the incoming gas to remove impurities and harmful substances. Then, the fan motor 47 drives the fan blades 46 to rotate, and the filtered clean gas is transported to the gas outlet hood 5 through the gas pipe 50. The design of the gas outlet hood 5 allows the gas to be evenly dispersed in the mixing barrel 2, providing a suitable growth environment for the yeast.

[0037] During the culture process, the stirring motor 25 and the gas treatment device 4 work continuously to ensure that the yeast in the culture solution can fully contact nutrients and oxygen, thereby promoting its rapid growth and reproduction. At the same time, the stirring and gas supply also help prevent the yeast from agglomerating or precipitating during the culture process, ensuring the stability and reliability of the culture effect.

[0038] When the culture is completed, the culture solution can be taken out from the stirring barrel 2 by opening the discharge cover 20 to proceed to the next step of the soy sauce production process.

[0039] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A yeast culture device for soy sauce production, comprising a mounting platform (1), characterized in that: A stirring barrel (2) is mounted on the top of the mounting platform (1), a stirring mechanism is mounted inside the stirring barrel (2), an air outlet hood (5) is mounted at the bottom of the stirring barrel (2), a plurality of air outlet holes (51) are opened on the top of the air outlet hood (5), and an isolation net is fixedly mounted at each air outlet hole (51), a gas treatment device (4) for treating air is mounted on the top of the mounting platform (1), the bottom of the air outlet hood (5) is connected to the air outlet of the gas treatment device (4) through an air delivery pipe (50), a feeding port (27) is opened on the top of the stirring barrel (2), and a feeding cover (26) is hingedly mounted at the feeding port (27), a handle (260) is mounted on the top of the feeding cover (26), and a discharge cover (20) is mounted at the intersection of the circumferential outer wall of the stirring barrel (2) near the bottom.

2. The yeast culture device for soy sauce production as claimed in claim 1, characterized in that: An outer support ring (21) is welded to the outer circumferential wall of the mixing barrel (2) near the bottom, and at least three support legs (22) in a circular array are fixedly mounted on the bottom of the outer support ring (21). The air supply pipe (50) extends from between the bottom of the mixing barrel (2) and the top of the mounting platform (1).

3. The yeast culture device for soy sauce production as claimed in claim 1, characterized in that: The stirring mechanism comprises a stirring rod (24) rotatably connected to the top of the stirring barrel (2); a plurality of stirring blades (28) are fixedly mounted on the circumferential outer wall of the stirring rod (24); an arc-shaped support frame (23) is welded to the top of the mounting platform (1); a stirring motor (25) for driving the stirring rod (24) to rotate is mounted on the arc-shaped support frame (23).

4. The yeast culture device for soy sauce production as claimed in claim 1, characterized in that: The four corners of the bottom of the mounting platform (1) are each fixedly connected with a supporting leg (3) for supporting the mounting platform (1).

5. The yeast culture device for soy sauce production according to claim 1, characterized in that: The gas processing equipment (4) comprises a processing box (40) fixed on a mounting platform (1), wherein a filtering structure and an exhaust assembly are installed inside the processing box (40).

6. The yeast culture device for soy sauce production as claimed in claim 5, characterized in that: The filtering structure comprises filter cotton (42) and filter nets (41) arranged on both sides of the filter cotton (42).

7. The yeast culture device for soy sauce production according to claim 5, characterized in that: The exhaust assembly comprises two symmetrically arranged mounting plates (44), a fan blade shaft (45) is rotatably mounted between the two mounting plates (44), a fan blade (46) is coaxially fixed on the fan blade shaft (45), and a fan blade motor (47) for driving the fan blade (46) to rotate is mounted on one of the mounting plates (44).

8. The yeast culture device for soy sauce production according to claim 7, characterized in that: An air collecting hood (43) is fixedly installed inside the processing box (40) near its air outlet, and a protective net (48) is installed at the air inlet of the processing box (40).

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