CN216334239U

CN216334239U - Probiotic cold shock treatment temporary storage tank

Info

Publication number: CN216334239U
Application number: CN202122639417.0U
Authority: CN
Inventors: 陈功; 吕鹏军; 伍亚龙; 杨恺; 史梅莓; 范智义
Original assignee: Sichuan Food Fermentation Industry Research and Design Institute
Current assignee: Sichuan Food Fermentation Industry Research and Design Institute
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-19
Anticipated expiration: 2031-10-28

Abstract

The utility model relates to a temporary storage tank for probiotic cold shock treatment, and belongs to the field of temporary storage tanks. Probiotic cold shock handles jar of keeping in, which comprises a tank body, the top of the jar body is provided with the feeding interface, jar body bottom is provided with ejection of compact interface, still include drive arrangement and the agitating unit who is connected with drive arrangement, drive arrangement and jar body coupling, drive arrangement is used for driving agitating unit and rotates, agitating unit sets up in the jar internally, still include cooling device and the cooling jacket of being connected with jar body perisporium, be provided with accommodation space in the cooling jacket, accommodation space is used for holding coolant, cooling device is connected with the cooling jacket, agitating unit's top is provided with the rotary disk, the rotary disk is the disc, the position that sets up of feeding interface is corresponding with the position of rotary disk. The device of the utility model throws the material onto the inner wall of the tank body through the centrifugal force of the rotating disk, can increase the contact area of the material and the cooling jacket, thus ensuring good heat dissipation effect and realizing rapid cooling of the lactic acid bacteria.

Description

Probiotic cold shock treatment temporary storage tank

Technical Field

The utility model relates to a temporary storage tank for probiotic cold shock treatment, and belongs to the field of temporary storage tanks.

Background

Lactic acid bacteria are probiotics, are widely distributed in nature, and have important probiotic effects in intestinal tracts and oral cavities of human bodies. In the food industry, lactic acid bacteria have a wide range of uses, such as fermenting dairy products, fermenting vegetables, fermenting meat products, seasonings, producing lactic acid, and the like.

The temporary storage tank is mainly used for temporarily storing and transferring the lactic acid bacteria. At present, after being separated, lactic acid bacteria need to be temporarily stored in a temporary storage tank, and the lactic acid bacteria are mixed with a protective agent in the temporary storage tank and then enter a freeze dryer for freeze drying. Research shows that the cold shock treatment of the lactic acid bacteria before freeze drying can improve the freeze drying survival rate and the activity of the lactic acid bacteria after freeze drying. The existing temporary storage tank has a simple structure and cannot realize rapid cooling of lactic acid bacteria.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the utility model provides a can realize quick refrigerated probiotics cold shock of lactic acid bacteria handles jar of keeping in.

The technical scheme adopted by the utility model for solving the technical problems is as follows: probiotic cold shock handles jar of keeping in, which comprises a tank body, the top of the jar body is provided with the feeding interface, jar body bottom is provided with ejection of compact interface, still include drive arrangement and the agitating unit who is connected with drive arrangement, drive arrangement and jar body coupling, drive arrangement is used for driving agitating unit and rotates, agitating unit sets up in the jar internally, still include cooling device and the cooling jacket of being connected with jar body perisporium, be provided with accommodation space in the cooling jacket, accommodation space is used for holding cooling medium, cooling device is connected with the cooling jacket, cooling device is used for reducing cooling medium's temperature, agitating unit's top is provided with the rotary disk, the rotary disk is the disc, the position that sets up of feeding interface is corresponding with the position of rotary disk.

Further, jar body top still is provided with the protectant interface, and the setting position of protectant interface corresponds with the position of rotary disk, and the protectant interface is used for injecting into the freeze-drying protectant of probiotic.

Further, the outer side of the cooling jacket is also provided with a heat insulating layer.

Furthermore, the outer side of the heat insulating layer is also provided with a protection plate, and the protection plate is used for reducing the risk of damage to the heat insulating layer.

Further, the top of the tank body is also connected with a water tank air respirator, and a valve is arranged between the water tank air respirator and the tank body.

Further, still include the master control system and with jar temperature sensor of body coupling, temperature sensor is used for detecting the temperature of the liquid of storage in the jar body, and the master control system is connected with cooling device and temperature sensor electricity, and the master control system is used for controlling cooling power of cooling device.

Furthermore, the master control system is electrically connected with the driving device and is used for controlling the rotating speed of the driving device.

Further, the tank body temperature monitoring device further comprises a display terminal, wherein the display terminal is electrically connected with the main control system and is used for displaying the temperature of the liquid stored in the tank body and the rotating speed of the driving device.

Furthermore, the bottom of the tank body is in an inverted cone shape.

Further, agitating unit includes the (mixing) shaft of being connected with drive arrangement, is provided with a plurality of stirring rakes on the (mixing) shaft, and stirring rake interval distribution is on the (mixing) shaft, and the rotary disk setting is at the top of (mixing) shaft, and the stirring rake sets up in the below of rotary disk, and the shape of stirring rake is spherical.

Furthermore, the device also comprises a discharge pump, and the discharge pump is connected with the discharge interface.

The utility model has the beneficial effects that:

the device of the utility model throws the material onto the inner wall of the tank body through the centrifugal force of the rotating disk, can increase the contact area of the material and the cooling jacket, thus can guarantee good heat dissipation effect and realize the rapid cooling of the lactic acid bacteria; the rotating disc is disc-shaped, and compared with a fan blade structure, the rotating disc adopted by the utility model can throw all materials onto the inner wall of the tank body, the fan blades cannot ensure that all the materials can be thrown onto the inner wall, and the rotating disc has no sanitary dead angle compared with the fan blades, so that the rotating disc is easy to clean and sterilize; in addition, in the process that the fan blades disperse materials to the inner wall, the lactic acid bacteria can be subjected to large shearing force and pressure, the lactic acid bacteria are greatly damaged, the activity and the yield of the lactic acid bacteria are reduced, and the rotary disk is adopted, so that the risk of generating the problems can be reduced.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Labeled as: 1 is a tank body, 12 is a feeding port, 14 is a protective agent port, 2 is a driving device, 3 is a cooling jacket, 4 is a cooling device, 5 is a discharging port, 6 is a heat insulating layer, 7 is a stirring device, 72 is a rotating disk, 74 is a stirring paddle, 8 is a water tank air respirator, and 9 is a discharge pump.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1, the probiotic cold shock treatment temporary storage tank comprises a tank body 1, a feeding port 12 is arranged at the top of the tank body 1, a discharging port 5 is arranged at the bottom of the tank body 1, the probiotic cold shock treatment temporary storage tank further comprises a driving device 2 and a stirring device 7 connected with the driving device 2, the driving device 2 is connected with the tank body 1, the driving device 2 is used for driving the stirring device 7 to rotate, the stirring device 7 is arranged in the tank body 1, the probiotic cold shock treatment temporary storage tank further comprises a cooling device 4 and a cooling jacket 3 connected with the peripheral wall of the tank body 1, an accommodating space is arranged in the cooling jacket 3 and used for accommodating a cooling medium, the cooling device 4 is connected with the cooling jacket 3, the cooling device 4 is used for reducing the temperature of the cooling medium, a rotating disc 72 is arranged at the top of the stirring device 7, the rotating disc 72 is disc-shaped, and the arrangement position of the feeding port 12 corresponds to the position of the rotating disc 72.

Specifically, in this embodiment, the apparatus is used for cold shock treatment of lactic acid bacteria, and the feeding port 12 is connected to the outlet of the centrifuge; the driving device 2 is a motor, the driving device 2 can be arranged at the top of the tank body 1 through a support, the stirring device 7 is vertically arranged, the stirring device 7 comprises a stirring shaft connected with the driving device 2, a plurality of stirring paddles 74 are arranged on the stirring shaft, the stirring paddles 74 are distributed on the stirring shaft at intervals, the rotating disc 72 is connected with the stirring shaft, and the rotating disc 72 is arranged above the stirring paddles 74; the materials are thrown to the inner wall of the tank body 1 through the centrifugal force of the rotating disc 72, so that the contact area between the materials and the cooling jacket 3 can be increased, a good heat dissipation effect can be ensured, and the rapid cooling of the lactic acid bacteria can be realized;

the rotating disc 72 is disc-shaped, and compared with a fan blade structure, the rotating disc 72 adopted by the utility model can throw all materials onto the inner wall of the tank body 1, while the fan blades can not ensure that all the materials can be thrown onto the inner wall, and the rotating disc 72 has no sanitary dead angle compared with the fan blades, so that the cleaning and the sterilization are easy; in addition, the use of the rotating disc 72 reduces the risk of the above problems, since the lactic acid bacteria are subjected to large shearing and pressure forces during the dispersion of the material onto the inner wall, which can cause great damage to the lactic acid bacteria and thus a reduction in the activity and yield of the lactic acid bacteria. The arrangement position of the feeding interface 12 corresponds to the position of the rotating disc 72, so that the material entering from the feeding hole can fall on the rotating disc 72;

the cooling device 4 adopts a compressor and a refrigerant for refrigeration, if the same cooling device as a refrigerator can be adopted, an air cooling device or a heat exchanger and the like can be used for cooling a cooling medium, and the cooling device 4 is connected with the cooling jacket 3 through a pipeline; the cooling medium adopts the heat-conducting silicone oil, the heat-conducting silicone oil is stable in chemical property, is tasteless, odorless, nontoxic and liquid with good chemical stability, and compared with water, the heat-conducting silicone oil has good high-temperature resistance and low-temperature resistance, does not generate pressure due to boiling gasification at 100 ℃, and does not solidify within 0-50 ℃ to lose fluidity, so that the cooling effect of the heat-conducting silicone oil is better.

Preferably, the top of the tank body 1 is further provided with a protective agent interface 14, the position of the protective agent interface 14 corresponds to the position of the rotating disc 72, and the protective agent interface 14 is used for injecting the probiotic freeze-drying protective agent. Specifically, the conventional method is as follows: when the probiotic freeze-drying protective agent is used, the probiotic freeze-drying protective agent is injected in advance through the feeding port 12 for precooling, and then the lactobacillus bacterial liquid is injected into the tank body 1 through the feeding port 12; therefore, after the probiotic freeze-drying protective agent is injected, the probiotic freeze-drying protective agent pipeline needs to be detached and the lactobacillus bacterial liquid pipeline needs to be connected again, so that bacteria in the air can enter the feeding interface 12. The protective agent interface 14 is provided to avoid the above problems, namely: the protective agent interface 14 is connected with a probiotic freeze-drying protective agent pipeline, the feeding interface 12 is connected with a lactobacillus liquid pipeline, and the pipeline does not need to be detached when two materials are injected, so that bacterial pollution is prevented.

Preferably, the cooling jacket 3 is also provided with a heat insulating layer 6 on the outside. Specifically, when the material temperature in the tank body 1 is lower than the normal temperature during cold shock, if the heat insulation layer 6 is not arranged, the peripheral wall of the tank body 1 can generate condensed water, and the condensed water can corrode the tank body 1; on the other hand, the heat insulation layer 6 can prevent the heat exchange between the outside and the lactobacillus liquid from affecting the cooling effect.

Preferably, a protective plate is further provided on the outside of the heat insulating layer 6, the protective plate being used to reduce the risk of damage to the heat insulating layer 6. Specifically, the protective plate may be a stainless steel plate, an aluminum plate, or the like.

Preferably, the top of the tank body 1 is also connected with a water tank air respirator 8, and a valve is arranged between the water tank air respirator 8 and the tank body 1. Specifically, the tank air breather 8 can balance the pressure inside the tank body 1, and avoid the tank body 1 from deforming and collapsing due to the internal pressure generated by air suction during drainage; meanwhile, the direct contact between the materials and the air can be isolated, and the secondary pollution of the materials caused by the impurities in the air such as bacteria, dust, mosquitoes and the like entering the tank body 1 along with the air can be avoided.

Preferably, the cooling system further comprises a main control system and a temperature sensor connected with the tank body 1, wherein the temperature sensor is used for detecting the temperature of the liquid stored in the tank body 1, the main control system is electrically connected with the cooling device 4 and the temperature sensor, and the main control system is used for controlling the cooling power of the cooling device 4. Specifically, the major control system is PLC, and temperature sensor detects the temperature conversion who will detect and is temperature signal to convey temperature signal to PLC, thereby the temperature of material in the controllable cooling device 4's of PLC cooling power control jar.

Preferably, the main control system is electrically connected to the driving device 2, and the main control system is used for controlling the rotating speed of the driving device 2. Specifically, the time for uniformly mixing the probiotic freeze-drying protective agent and the lactic acid bacteria can be controlled by controlling the rotating speed of the driving device 2.

Preferably, the device further comprises a display terminal, the display terminal is electrically connected with the main control system, and the display terminal is used for displaying the temperature of the liquid stored in the tank body 1 and the rotating speed of the driving device 2. Specifically, the display terminal is an HMI screen.

Preferably, the bottom of the can body 1 is in an inverted cone shape. Specifically, the mixture of the lactic acid bacteria and the probiotic freeze-drying protective agent has certain viscosity, the bottom of the tank body 1 is in an inverted cone shape, and the mixture in the tank body 1 can be completely discharged; if the bottom of the tank body 1 is a plane or an arc, a few materials can be hung on the wall, so that the mixture in the tank body 1 cannot be completely discharged.

Preferably, the stirring device 7 comprises a stirring shaft connected with the driving device 2, a plurality of stirring paddles 74 are arranged on the stirring shaft, the stirring paddles 74 are distributed on the stirring shaft at intervals, the rotating disc 72 is arranged at the top of the stirring shaft, the stirring paddles 74 are arranged below the rotating disc 72, and the shape of the stirring paddles 74 is spherical. Specifically, when the traditional stirring paddles such as the turbine disk type stirring paddles are used for stirring, high shear force exists on lactic acid bacteria in the tank, the spherical stirring paddle 74 adopted by the utility model can realize rapid mixing of materials, and high shear force cannot be generated, so that the death of the lactic acid bacteria caused by the high shear force of the stirring paddle 74 in the stirring and cooling process of the lactic acid bacteria can be reduced.

Preferably, the device further comprises a discharge pump 9, and the discharge pump 9 is connected with the discharge interface 5.

While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the utility model. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the utility model should be determined from the following claims. In addition, all technical schemes of the utility model can be combined. The word "comprising" does not exclude the presence of other devices or steps than those listed in a claim or the specification; the terms "first," "second," and the like are used merely to denote names, and do not denote any particular order. In this context, "parallel," "perpendicular," and the like are not strictly mathematical and/or geometric limitations, but also encompass tolerances as would be understood by one skilled in the art and permitted by fabrication or use.

Claims

1. Probiotic cold shock handles jar of keeping in, including a jar body (1), the top of the jar body (1) is provided with feeding interface (12), jar body (1) bottom is provided with ejection of compact interface (5), still include drive arrangement (2) and with agitating unit (7) that drive arrangement (2) are connected, drive arrangement (2) with jar body (1) is connected, drive arrangement (2) are used for the drive agitating unit (7) rotate, agitating unit (7) set up in jar body (1), its characterized in that: still include cooling device (4) and with cooling jacket (3) that jar body (1) perisporium is connected, be provided with accommodation space in cooling jacket (3), cooling device (4) with cooling jacket (3) are connected, the top of agitating unit (7) is provided with rotary disk (72), rotary disk (72) are the disc, the position that sets up of feeding interface (12) with the position of rotary disk (72) corresponds.

2. The probiotic cold shock treatment temporary storage tank of claim 1, characterized in that: the top of the tank body (1) is also provided with a protective agent interface (14), and the arrangement position of the protective agent interface (14) corresponds to the position of the rotating disc (72).

3. The probiotic cold shock treatment temporary storage tank of claim 1, characterized in that: and a heat insulating layer (6) is also arranged on the outer side of the cooling jacket (3).

4. The probiotic cold shock treatment temporary storage tank of claim 3, wherein: and a protective plate is arranged on the outer side of the heat insulating layer (6).

5. The probiotic cold shock treatment temporary storage tank of claim 1, characterized in that: the top of the tank body (1) is also connected with a water tank air respirator (8), and a valve is arranged between the water tank air respirator (8) and the tank body (1).

6. A probiotic cold shock treatment holding tank according to any one of claims 1 to 5, characterized in that: still include the major control system and with the temperature sensor that jar body (1) is connected, temperature sensor is used for detecting the temperature of the liquid of storing in jar body (1), the major control system with cooling device (4) reach the temperature sensor electricity is connected.

7. The probiotic cold shock treatment temporary storage tank of claim 6, wherein: the main control system is electrically connected with the driving device (2).

8. The probiotic cold shock treatment temporary storage tank of claim 7, wherein: the display terminal is electrically connected with the master control system.

9. A probiotic cold shock treatment holding tank according to any one of claims 1 to 5, characterized in that: the bottom of the tank body (1) is in an inverted cone shape.

10. A probiotic cold shock treatment holding tank according to any one of claims 1 to 5, characterized in that: agitating unit (7) include the (mixing) shaft of being connected with drive arrangement (2), be provided with a plurality of stirring rakes (74) on the (mixing) shaft, stirring rake (74) interval distribution is on the (mixing) shaft, rotary disk (72) set up the top of (mixing) shaft, stirring rake (74) set up in the below of rotary disk (72), the shape of stirring rake (74) is the sphere.