CN215404167U

CN215404167U - Fodder yeast culture apparatus based on microbial fermentation technique

Info

Publication number: CN215404167U
Application number: CN202121246646.XU
Authority: CN
Inventors: 俸兴文
Original assignee: Yunnan Zhongzhe Dongcheng Biotechnology Co ltd
Current assignee: Yunnan Zhongzhe Dongcheng Biotechnology Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-01-04
Anticipated expiration: 2031-06-04

Abstract

The utility model relates to the technical field of feed yeast culture, in particular to a feed yeast culture device based on a microbial fermentation technology, which comprises a cooling tank, wherein a fermentation tank is arranged in the cooling tank, a cooling device is arranged in the cooling tank and positioned at the outer side of the fermentation tank, and a ventilation device is arranged in the fermentation tank; the utility model is provided with the cooling device, the ventilation device and the like, tap water enters the annular pipe through the water inlet pipe, water can be sprayed to the fermentation tank through the spray head, the fermentation tank is cooled to provide proper temperature for yeast growth, water in the cooling tank can be recycled through the water pump, the cooling efficiency is improved, the air blower can continuously ventilate the fermentation tank through the air inlet pipe during operation, and a good oxygen environment is provided for yeast growth, so that the culture of the feed yeast is convenient, the design provides good temperature and oxygen environment for the feed yeast, the culture of the feed yeast is convenient, and the production efficiency of the feed yeast is improved.

Description

Fodder yeast culture apparatus based on microbial fermentation technique

Technical Field

The utility model relates to the technical field of feed yeast culture, in particular to a feed yeast culture device based on a microbial fermentation technology.

Background

The feed yeast, used as yeast thallus of livestock and poultry feed, includes all single cell proteins produced by single cell microorganisms, is light yellow or brown powder or granules, has high protein content and rich vitamins, and the components of the feed yeast are different according to raw materials and strains. In general, waste water, sulfite pulp waste liquid, wood, agricultural and sideline waste materials, and the like generated when microbial fermentation is carried out in the production fields of pharmaceutical industry, food industry, and the like are used as raw materials, and they all contain carbon sources such as sugars, hydrocarbons, and the like and other nutrients necessary for yeast propagation.

Proper culture medium and propagation condition are required for yeast propagation. In a certain temperature range, the growth rate of the yeast is increased along with the temperature rise, usually the temperature is 28-38 ℃, and the pH is preferably 3.5-5.5. More heat is released along with the degradation of the saccharides in the yeast propagation process, so that the temperature in the yeast culture device is increased to over 36 ℃, the propagation speed of the yeast is reduced, and the culture of the feed yeast is influenced. The existing feed yeast culture device is mostly not provided with a cooling device, when the temperature in the device rises, heat dissipation can be carried out only through ventilation, the heat dissipation efficiency is low, proper temperature cannot be provided for yeast growth, and the production efficiency of feed yeast is reduced. In view of this, we propose a feed yeast culture apparatus based on microbial fermentation technology.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects, the utility model provides a feed yeast culture device based on a microbial fermentation technology.

The technical scheme of the utility model is as follows:

the utility model provides a fodder yeast culture apparatus based on microbial fermentation technique, includes the cooling tank, the inside of cooling tank is hollow structure, the inside of cooling tank is equipped with the fermentation cylinder, the inside of cooling tank and the outside that is located the fermentation cylinder are equipped with cooling device, the inside of fermentation cylinder is equipped with ventilation unit.

As an optimized technical scheme, a plurality of uniformly distributed supports are welded at the bottom of the fermentation tank, the bottom of each support is welded with the cooling tank, a feeding hole is formed in the top of the fermentation tank, a sealing cover is arranged above the feeding hole, and the sealing cover is in threaded connection with the feeding hole.

As preferred technical scheme, cooling device includes two sets of toroidal tubes, the toroidal tube is located the top of fermentation cylinder, each a plurality of evenly distributed's shower nozzle is all installed to the bottom of toroidal tube, the left side of cooling tank just is close to top department and installs the inlet tube, the inlet tube runs through the cooling tank, and with the toroidal tube connection, install the control valve on the inlet tube.

As the preferred technical scheme, the left side of cooling tank and the below that is located the inlet tube are equipped with the circulating pipe, the one end and the inlet connection of circulating pipe, the other end of circulating pipe runs through the cooling tank, and extends into the inside of cooling tank, on the circulating pipe and be located the internally mounted of cooling tank have the water pump.

As the preferred technical scheme, the right side of cooling tank and be close to bottom department and install the drain pipe, install the drain valve on the drain pipe.

As preferred technical scheme, ventilation unit includes the air-blower, the air-blower is installed at the top of fermentation cylinder, the inside of fermentation cylinder is equipped with the air-supply line, the air-supply line runs through the top of fermentation cylinder, and is connected with the air-blower, just be close to bottom department on the air-supply line and be equipped with the branch pipe, branch pipe and air-supply line integrated into one piece, the air-supply line all seted up a plurality of evenly distributed's ventilation hole on the branch pipe.

As preferred technical scheme, the front side of fermentation cylinder just is close to bottom department and installs the discharging pipe, the discharging pipe runs through the front side of cooling tank, and with the cooling tank welding, just be located the front side of cooling tank on the discharging pipe and install the bleeder valve.

As the preferred technical scheme, a plurality of uniformly distributed fixing frames are arranged at the bottom of the cooling tank, and the top of each fixing frame is welded with the bottom of the cooling tank.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the cooling device is arranged, the control valve is opened, tap water can enter the annular pipe through the water inlet pipe, water can be sprayed to the fermentation tank through the spray head, the fermentation tank is cooled, a proper temperature is provided for yeast growth, water in the cooling tank can be recycled through the water pump, and waste of water resources is reduced.

2. According to the utility model, through the drain pipe and the drain valve, when the water temperature in the cooling tank is higher, the cooling water can be discharged by opening the drain valve through the drain pipe, and the water in the cooling tank can be replaced, so that the fermentation tank can be cooled conveniently.

3. The utility model is provided with the ventilation device, the blower runs and can continuously ventilate the interior of the fermentation tank through the air inlet pipe, and the air entering the fermentation tank is uniformly distributed in the fermentation tank through the ventilation holes, so that a good oxygen environment is provided for the growth of yeast, and the culture of the feed yeast is convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall construction of the present invention;

FIG. 3 is a schematic view of a fermenter according to the present invention;

FIG. 4 is a schematic view of the structure of the cooling apparatus according to the present invention;

fig. 5 is a schematic structural view of the ventilating device of the present invention.

In the figure: 1. a cooling tank; 2. a fermentation tank; 21. a support; 22. a feed inlet; 23. a sealing cover; 3. a cooling device; 31. an annular tube; 311. a spray head; 32. a water inlet pipe; 321. a control valve; 33. a circulation pipe; 34. a water pump; 4. a drain pipe; 41. a drain valve; 5. a ventilation device; 51. a blower; 52. an air inlet pipe; 53. a branch pipe; 54. a vent hole; 6. a discharge pipe; 61. a discharge valve; 7. a fixing frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a fodder yeast culture apparatus based on microbial fermentation technique, includes cooling tank 1, and the inside of cooling tank 1 is hollow structure, and the inside of cooling tank 1 is equipped with fermentation cylinder 2, and the inside of cooling tank 1 and the outside that is located fermentation cylinder 2 are equipped with cooling device 3, and the inside of fermentation cylinder 2 is equipped with ventilation unit 5.

It is supplementary to need, the bottom welding of fermentation cylinder 2 has a plurality of evenly distributed's support 21, can avoid fermentation cylinder 2's bottom and cooling tank 1 contact through support 21, thereby make things convenient for rivers to cool off fermentation cylinder 2, the bottom and the welding of cooling tank 1 of support 21, fermentation cylinder 2's top is equipped with feed inlet 22, can be with adding the raw materials in the fermentation cylinder 2 through feed inlet 22, feed inlet 22's top is equipped with sealed lid 23, sealed lid 23 and feed inlet 22 threaded connection, can seal fermentation cylinder 2 through sealed lid 23, prevent that the dust from getting into inside the fermentation cylinder 2.

Preferably, the cooling device 3 includes two sets of circular pipes 31, the circular pipes 31 are located at the top of the fermentation tank 2, a plurality of spray heads 311 which are uniformly distributed are installed at the bottom of each circular pipe 31, a water inlet pipe 32 is installed at the left side of the cooling tank 1 and near the top end, the water inlet pipe 32 penetrates through the cooling tank 1 and is connected with the circular pipes 31, a control valve 321 is installed on the water inlet pipe 32, the control valve 321 is opened, tap water can be conveyed into the circular pipes 31 through the water inlet pipe 32, water can be sprayed to the fermentation tank 2 through the spray heads 311, the fermentation tank 2 is conveniently cooled, and therefore a proper temperature is provided for yeast growth.

Preferably, as the present embodiment, a circulation pipe 33 is disposed at the left side of the cooling tank 1 and below the water inlet pipe 32, one end of the circulation pipe 33 is connected to the water inlet pipe 32, the other end of the circulation pipe 33 penetrates through the cooling tank 1 and extends into the cooling tank 1, a water pump 34 is mounted on the circulation pipe 33 and inside the cooling tank 1, the water pump 34 is operated to convey water at the bottom of the cooling tank 1 to the circulation pipe 33 through the circulation pipe 33, so that the water inside the cooling tank 1 circulates and flows, cooling is facilitated, and consumption of water resources is reduced.

As the optimization of this embodiment, the drain pipe 4 is installed on the right side of the cooling tank 1 and near the bottom, the drain pipe 4 is installed with the drain valve 41, when the temperature of water in the cooling tank 1 is high, the drain valve 41 is opened to discharge the water in the cooling tank 1 through the drain pipe 4, so as to replace the water in the cooling tank 1, and the fermentation tank 2 is conveniently cooled.

It is worth to say that, ventilation unit 5 includes air-blower 51, air-blower 51 is installed at the top of fermentation cylinder 2, the inside of fermentation cylinder 2 is equipped with air-supply line 52, air-supply line 52 runs through the top of fermentation cylinder 2, and be connected with air-blower 51, on the air-supply line 52 and be close to bottom department and be equipped with branch pipe 53, branch pipe 53 is located the fermentation cylinder 2 bottom, the abundant oxygen suppliment of the yeast of conveniently gathering for fermentation cylinder 2 bottom, branch pipe 53 and air-supply line 52 integrated into one piece, a plurality of evenly distributed's ventilation hole 54 has all been seted up on air-supply line 52, air-blower 51 operates and can continuously ventilate to fermentation cylinder 2 inside through air-supply line 52, make the air evenly distributed who gets into in fermentation cylinder 2 through ventilation hole 54, provide good oxygen environment for the yeast growth, thereby conveniently carry out the cultivation of fodder yeast.

Preferably, a discharging pipe 6 is installed on the front side of the fermentation tank 2 near the bottom end, the discharging pipe 6 penetrates the front side of the cooling tank 1 and is welded to the cooling tank 1, a discharging valve 61 is installed on the discharging pipe 6 and on the front side of the cooling tank 1, the discharging valve 61 is opened, and the cultured fodder yeast can be discharged through the discharging pipe 6.

Preferably, the bottom of the cooling tank 1 is provided with a plurality of uniformly distributed fixing frames 7, the top of each fixing frame 7 is welded with the bottom of the cooling tank 1, and the fixing frames 7 play a role in supporting and protecting the cooling tank 1.

When the feed yeast culture device based on the microbial fermentation technology is used, firstly, the sealing cover 23 is opened, yeast raw materials are added into the fermentation tank 2 through the feeding hole 22, the sealing cover 23 is closed, then, the power supply is switched on, the air blower 51 is enabled to operate, air is conveyed into the air inlet pipe 52 and the branch pipe 53, the input air is uniformly distributed into the fermentation tank 2 through the vent hole 54, a good oxygen environment is provided for yeast growth, and the feed yeast is fermented; when the temperature during yeast fermentation is higher, the control valve 321 is opened, tap water flows into the circulating pipe 33 through the water inlet pipe 32, the tap water is sprayed out through the spray nozzle 311 to cool the fermentation tank 2, a good temperature environment is provided for yeast growth, the water pump 34 is operated, and the water at the bottom of the cooling tank 1 is conveyed to the circulating pipe 33 again through the circulating pipe 33, so that the water in the cooling tank 1 flows circularly, the heat dissipation effect is improved, and water resources are saved; when the temperature of water in the cooling tank 1 is high, the drain valve 41 is opened, the water in the cooling tank 1 is drained through the drain pipe 4, tap water in the cooling tank 1 is replaced, and heat dissipation is facilitated; after the fermentation is accomplished, open bleeder valve 61, can make the fodder yeast of having cultivateed discharge from discharging pipe 6, can realize dispelling the heat to culture apparatus's inside through above-mentioned mode, provide good temperature environment and oxygen environment for the fodder yeast growth, improve fodder yeast's production efficiency.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a fodder yeast culture apparatus based on microbial fermentation technique, includes cooling tank (1), its characterized in that: the inside of cooling tank (1) is hollow structure, the inside of cooling tank (1) is equipped with fermentation cylinder (2), the inside of cooling tank (1) and the outside that is located fermentation cylinder (2) are equipped with cooling device (3), the inside of fermentation cylinder (2) is equipped with ventilation unit (5).

2. A feed yeast culture apparatus based on microbial fermentation technology as claimed in claim 1, wherein: the bottom welding of fermentation cylinder (2) has a plurality of evenly distributed's support (21), the bottom and the cooling tank (1) welding of support (21), the top of fermentation cylinder (2) is equipped with feed inlet (22), the top of feed inlet (22) is equipped with sealed lid (23), sealed lid (23) and feed inlet (22) threaded connection.

3. A feed yeast culture apparatus based on microbial fermentation technology as claimed in claim 1, wherein: cooling device (3) include two sets of toroidal tube (31), toroidal tube (31) are located the top of fermentation cylinder (2), each spray nozzle (311) of a plurality of evenly distributed are all installed to the bottom of toroidal tube (31), the left side of cooling tank (1) and be close to top department install inlet tube (32), inlet tube (32) run through cooling tank (1), and are connected with toroidal tube (31), install control valve (321) on inlet tube (32).

4. A feed yeast culture apparatus based on microbial fermentation technology as claimed in claim 1, wherein: the left side of cooling tank (1) and the below that is located inlet tube (32) are equipped with circulating pipe (33), the one end and the inlet tube (32) of circulating pipe (33) are connected, cooling tank (1) is run through to the other end of circulating pipe (33), and extends into the inside of cooling tank (1), the internally mounted that just is located cooling tank (1) on circulating pipe (33) has water pump (34).

5. A feed yeast culture apparatus based on microbial fermentation technology as claimed in claim 1, wherein: the right side of cooling tank (1) just is close to bottom department and installs drain pipe (4), install drain valve (41) on drain pipe (4).

6. A feed yeast culture apparatus based on microbial fermentation technology as claimed in claim 1, wherein: ventilation unit (5) include air-blower (51), the top in fermentation cylinder (2) is installed in air-blower (51), the inside of fermentation cylinder (2) is equipped with air-supply line (52), air-supply line (52) run through the top of fermentation cylinder (2), and are connected with air-blower (51), just be equipped with branch pipe (53) near bottom department on air-supply line (52), branch pipe (53) and air-supply line (52) integrated into one piece, air-supply line (52) all set up a plurality of evenly distributed's ventilation hole (54) on branch pipe (53).

7. A feed yeast culture apparatus based on microbial fermentation technology as claimed in claim 1, wherein: the front side of fermentation cylinder (2) just is close to bottom department and installs discharging pipe (6), discharging pipe (6) run through the front side of cooling tank (1), and with cooling tank (1) welding, discharging valve (61) are installed to the front side that just is located cooling tank (1) on discharging pipe (6).

8. A feed yeast culture apparatus based on microbial fermentation technology as claimed in claim 1, wherein: the bottom of cooling tank (1) is equipped with a plurality of evenly distributed's mount (7), the top of mount (7) and the bottom welding of cooling tank (1).