CN220364524U

CN220364524U - Strain propagation equipment

Info

Publication number: CN220364524U
Application number: CN202321879498.4U
Authority: CN
Inventors: 胡欢; 袁文平; 黄大伟
Original assignee: Ruiang Animal Husbandry Technology Co ltd
Current assignee: Ruiang Animal Husbandry Technology Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-01-19
Anticipated expiration: 2033-07-17

Abstract

The utility model provides strain propagation equipment, relates to the technical field of strain propagation, and solves the technical problem that a directly heated mixed solution in the prior art easily causes the parent strain to lose activity. The strain propagation equipment comprises a fermentation tank assembly, wherein a micro-cavitation heater and a pressure balancing device are arranged on the fermentation tank assembly, the micro-cavitation heater consists of a cylinder body and a heating inner cylinder arranged inside the cylinder body, a sealed heating space is formed between the cylinder body and the heating inner cylinder, a heating rod and a heat conducting liquid filled at the periphery of the heating rod are arranged inside the heating inner cylinder, one end of the heating space is connected with the bottom of the fermentation tank assembly, and the other end of the heating space is connected with the top of the fermentation tank assembly. The utility model circulates and heats the mixed liquid through the micro cavitation heater, thereby ensuring the activity of the strain under the condition of ensuring good mixing effect.

Description

Strain propagation equipment

Technical Field

The utility model relates to the technical field of strain propagation, in particular to strain propagation equipment.

Background

The digestion and absorption rate of animals to the feed can be improved after the feed is fermented, so that the fermented feed is gradually universal, probiotics adopted by the feed fermentation always need to be activated, activated and propagated by strains, and can be mixed into the feed for fermentation, but equipment adopted by a small-terminal feeding (raising) factory at present is only a simple fermentation tank, a stirring device is arranged in the fermentation tank, a heating device is arranged on the inner wall, and the strains, water and a culture medium are put into the fermentation tank and then are fermented in a sealing mode, and although the propagation speed of the strains can be improved through stirring in the fermentation process, the inner wall is directly heated to a mixed solution, so that local temperature is too high to cause the activity of the parent strain.

Secondly, ventilation and air release operations are needed to balance the pressure in the tank manually, so that the pressure in the tank is needed to be manually participated, and the breeding of mixed bacteria is easy to cause.

Disclosure of Invention

The utility model aims to provide strain propagation equipment, which solves the technical problem that the mother strain is easy to lose activity by directly heating mixed liquid in the prior art. The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides strain propagation equipment, which comprises a fermentation tank assembly, wherein a micro-cavitation heater and a pressure balancing device are arranged on the fermentation tank assembly, the micro-cavitation heater consists of a cylinder body and a heating inner cylinder arranged in the cylinder body, a sealed heating space is formed between the cylinder body and the heating inner cylinder, a heating rod and a heat conducting liquid filled at the periphery of the heating rod are arranged in the heating inner cylinder, one end of the heating space is connected with the bottom of the fermentation tank assembly, and the other end of the heating space is connected with the top of the fermentation tank assembly.

Preferably, the outer side wall of the bottom of the cylinder body is provided with a liquid inlet pipe communicated with the heating space, the top of the cylinder body is provided with a liquid outlet pipe communicated with the heating space, the liquid inlet pipe is connected with the bottom of the fermentation tank assembly, and the liquid outlet pipe is connected with the top of the fermentation tank assembly.

Preferably, the fermentation tank further comprises a pump body, wherein a feed inlet of the pump body is connected with the bottom of the fermentation tank assembly, a discharge outlet of the pump body is communicated with the liquid inlet pipe, the heating space is a circular columnar space, and the liquid inlet pipe is connected with the circular columnar space in a tangential mode, so that the liquid can spirally rise after entering the heating space.

Preferably, the fermentation tank further comprises a tank bottom valve, a flow switch, a circulating discharge valve and a discharge pipe, wherein the tank bottom valve is arranged at the bottom of the fermentation tank assembly, the tank bottom valve is connected with a pump body feed inlet, the discharge port of the pump body is sequentially provided with the flow switch and the circulating discharge valve, the circulating discharge valve is a three-way valve, and two outlets of the circulating discharge valve are respectively connected with the discharge pipe and the liquid inlet pipe.

Preferably, the pressure balancing device comprises a sealing cavity, a first air inlet pipe, a second air inlet pipe and a visible part, wherein a first air inlet, a second air inlet, a first air outlet and a second air outlet are formed in the top of the sealing cavity, the first air inlet pipe is arranged inside the sealing cavity and is connected with the first air inlet, the second air inlet pipe is arranged inside the sealing cavity and is connected with the second air inlet, the first air inlet and the second air outlet are connected with the upper part of the fermentation tank assembly, the first air outlet is communicated with the outside, one-way valves are arranged on the first air outlet and the second air outlet, the lower ends of the first air inlet pipe and the second air inlet are located below the liquid level of liquid filled in the sealing cavity, and the visible part is arranged on the sealing cavity and used for displaying the liquid level of the sealing cavity.

Preferably, the top and the bottom of the heating inner cylinder are both positioned outside the cylinder body, the top of the heating inner cylinder is provided with a liquid injection port, and the bottom of the heating inner cylinder is provided with a liquid discharge port.

Preferably, the fermentation tank further comprises a controller and a temperature sensor arranged in the fermentation tank assembly and the heating inner cylinder, and the temperature sensor is in communication connection with the controller.

Preferably, the fermentation tank assembly comprises a mounting frame, a tank body and a weighing sensor, wherein the tank body, the micro-cavitation heater and the pressure balancing device are all arranged on the mounting frame, and the weighing sensor is arranged at the bottom of the mounting frame.

The application adopts the technical scheme, possesses following beneficial effect at least:

the micro-cavitation heater adopts the structural style of barrel and heating inner tube, makes the barrel and heat the inner tube between form the heating space to the inside heating rod and the heat conduction liquid of setting up of heating inner tube, the mode through the heat conduction liquid comes indirect to the mixed liquid heating in the heating space, avoids local temperature to rise too fast and makes the parent fungus lose activity, and heating space one end is connected with the bottom of fermentation cylinder subassembly simultaneously, and the other end is connected with the top of fermentation cylinder subassembly, guarantees the good mixed effect of mixed liquid through the mode of cyclic heating, effectively improves bacterial and expands the speed of reproduction.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a strain propagation device according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional structure of a cavitation heater provided by an embodiment of the present utility model;

FIG. 3 is a schematic view of a micro-cavitation heater according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of the internal structure of the strain propagation device provided by the embodiment of the utility model;

FIG. 5 is a schematic cross-sectional view of a pressure balancing device according to an embodiment of the present utility model;

FIG. 6 is a schematic diagram of a pressure balancing device according to an embodiment of the present utility model;

FIG. 7 is a schematic diagram of the bottom structure of the strain propagation device according to the embodiment of the utility model.

FIG. 1, fermenter assembly; 2. a micro cavitation heater; 3. a pressure balancing device; 4. a cylinder; 5. heating the inner cylinder; 6. heating the space; 7. a liquid inlet pipe; 8. a liquid outlet pipe; 9. a pump body; 10. a tank bottom valve; 11. a flow switch; 12. a circulation discharge valve; 13. a discharge pipe; 14. sealing the cavity; 15. a first air inlet pipe; 16. a second air inlet pipe; 17. a visual part; 18. a first air inlet; 19. a second air inlet; 20. a first air outlet; 21. a second air outlet; 22. a one-way valve; 23. a liquid injection port; 24. a liquid outlet; 25. a controller; 26. a temperature sensor; 27. a mounting frame; 28. a tank body; 29. a weighing sensor; 30. an operation table; 31. a heating rod; 32. a first tee; 33. a second tee; 34. a liquid discharge valve; 35. and (3) a water inlet valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

The embodiment of the utility model provides strain propagation equipment, which is shown in the attached drawing 1 and mainly comprises a fermentation tank assembly 1, a micro-cavitation heater 2 and a pressure balancing device 3, wherein the micro-cavitation heater 2 and the pressure balancing device 3 are arranged on the fermentation tank assembly 1, and are shown in the attached drawing 2 and the attached drawing 3, the micro-cavitation heater 2 consists of a cylinder body 4 and a heating inner cylinder 5 arranged in the cylinder body 4, a sealed heating space 6 is formed between the cylinder body 4 and the heating inner cylinder 5, the inside of the heating space 6 is a space for heating mixed liquid (namely, a mixture of water, strains and culture mediums added into the fermentation tank assembly 1), a heating rod 31 and heat conducting liquid filled at the periphery of the heating rod are arranged in the heating inner cylinder 5, the heat conducting liquid is heated through the heating rod 31, the mixed liquid in the heating space 6 is heated through the outer wall of the heating inner cylinder 5, one end of the heating space 6 is connected with the bottom of the fermentation tank assembly 1, the other end of the heating space is connected with the top of the fermentation tank assembly 1, the mixed liquid in the fermentation tank assembly 1 can enter the heating space 6 from the bottom of the fermentation tank assembly 1, and the mixed liquid can be heated into the fermentation tank assembly 1 through the heating flow, so that the problem that the local concentration is too high after mother bacteria are put in can be effectively solved through the circulating mode, the strain propagation speed is effectively improved, the heating temperature can be controlled more conveniently through the heating mode, and the problem that the activity of the mother bacteria is lost due to the fact that the local temperature is too high due to direct heating of the heating rod can be avoided.

The embodiment of the application is also provided with a liquid inlet pipe 7 communicated with the heating space 6 on the outer side wall of the bottom of the barrel 4, the top of the barrel 4 is provided with a liquid outlet pipe 8 communicated with the heating space 6, and the liquid inlet pipe 7 is connected with the bottom of the fermentation tank assembly 1, as shown in the attached drawing 3 and the attached drawing 4, the liquid outlet pipe 8 is connected with the top of the fermentation tank assembly 1, the application can effectively prevent bacterial deposition by a circulation mode of flowing from the bottom to the mode of flowing from the top to the heating space 6 is also the mode of flowing from the bottom to the top to the bottom can ensure the residence time of mixed liquid in the heating space 6, so that the heating effect is good.

Wherein the top and the bottom of heating inner tube 5 all are located outside barrel 4, and set up annotate liquid mouth 23 at the top of heating inner tube 5 for carry out the injection of liquid, the bottom of heating inner tube 5 sets up leakage fluid dram 24, is used for discharging liquid, makes things convenient for the maintenance of later stage heating inner tube 5 and the change of heat conduction liquid, and the heat conduction liquid can directly adopt the clear water.

The fermentation tank is characterized in that a pump body 9 can be further arranged, a feed inlet of the pump body 9 is connected with the bottom of the fermentation tank assembly 1, a discharge outlet of the pump body 9 is communicated with the liquid inlet pipe 7, flowing power is provided for the mixture through the pump body 9, the heating space 6 is a circular cylindrical space, the liquid inlet pipe 7 is connected with the circular cylindrical space in a tangential mode, the liquid inlet pipe 7 extends into the heating space 6 in the tangential direction, the liquid inlet pipe 7 is ensured not to be right against the heating inner cylinder 5, so that liquid can spirally rise after entering the heating space 6, and a mixture of strains, culture mediums and water forms a spiral shape through impacting the inner wall of the cylinder 4 so that the mixture is uniformly mixed and heated.

The utility model provides a still set up jar bottom valve 10, flow switch 11, circulation bleeder valve 12 and discharging pipe 13 in this application, jar bottom valve 10 sets up the bottom at fermentation cylinder subassembly 1, jar bottom valve 10 is used for controlling the discharge of the mixed liquor in the fermentation cylinder subassembly 1 or not, jar bottom valve 10 and pump body 9 feed inlet are connected, the discharge gate of pump body 9 sets gradually flow switch 11 and circulation bleeder valve 12, circulation bleeder valve 12 is the three-way valve, the import and the flow switch 11 of circulation bleeder valve 12 are connected, two exports of circulation bleeder valve 12 are connected with discharging pipe 13 and feed liquor pipe 7 respectively, so can control the mixture and enter into one of them part through the ejection of compact direction of control circulation bleeder valve 12, for example in the in-process that carries out bacterial fermentation and expands, circulation bleeder valve 12 intercommunication feed liquor pipe 7 makes the mixture enter into micro cavitation heater 2 and mix the heating, and when the material discharge is needed after expanding the reproduction, then make circulation bleeder valve 12 intercommunication feed liquor 13, discharge material through discharging pipe 13.

The pressure balancing device 3 in the application comprises a sealed cavity 14, a first air inlet pipe 15, a second air inlet pipe 16 and a visible part 17, and is combined with fig. 4-6, wherein a first air inlet 18, a second air inlet 19, a first air outlet 20 and a second air outlet 21 are arranged at the top of the sealed cavity 14, the first air inlet pipe 15 is arranged inside the sealed cavity 14, the top of the first air inlet pipe 15 is connected with the first air inlet 18, the first air inlet pipe 15 extends towards the bottom wall of the sealed cavity 14 and is not connected with the bottom wall of the sealed cavity 14, the second air inlet pipe 16 is arranged inside the sealed cavity 14, the top end of the second air inlet pipe 16 is connected with the second air inlet 19, the bottom of the second air inlet pipe 16 extends towards the bottom wall of the sealed cavity 14 and is not connected with the bottom wall of the sealed cavity 14, the first air inlet 18 and the second air outlet 21 are connected with the upper part of the fermentation tank assembly 1, the gas in the fermentation tank assembly 1 can enter the pressure balancing device 3 through the first gas inlet 18 and be sent out, the gas passing through the pressure balancing device 3 can also enter the fermentation tank assembly 1 through the second gas outlet 21, the first gas outlet 20 is communicated with the outside for discharging the gas, the first gas outlet 20 and the second gas outlet 21 are both provided with one-way valves 22, the one-way flowing direction of the one-way valves 22 is the gas discharging direction, namely the direction of the gas discharged from the pressure balancing device 3, the gas can not enter the pressure balancing device 3 through the one-way valves 22, the lower ends of the first gas inlet pipe 15 and the second gas inlet pipe 16 are both positioned below the liquid level of the liquid filled in the sealing cavity 14, the bottom of the sealing cavity 14 is also provided with a water injection hole and a water outlet, the water injection hole is connected with a water inlet pipe through a water injection valve, the water outlet is connected with a water discharge pipe through a water discharge valve, the visible part 17 is arranged on the sealing cavity 14, for displaying the liquid level of the sealed cavity 14.

The visual part 17 may be a transparent window arranged on the outer wall of the pressure balancing device 3, or may be transparent tubes respectively connected to the upper and lower ends of the pressure balancing device 3, and scale marks are arranged on the visual part 17 so as to observe the liquid level change in the pressure balancing device 3.

The operation of the pressure equalization device 3 will be described below, in which the water filling valve is opened to fill water into the pressure equalization device 3 through the water filling port, and the water filling valve is closed when a specified liquid level (for example, 30cm high) is reached by observing the liquid level in the visible portion 17. When the pressure in the tank is greater than a certain value (for example, greater than 3 KPa) in the operation process, the pressure in the tank enters the first air inlet pipe 15 in the pressure balancing device 3 through the first air inlet 18 in a gas state, the liquid level in the first air inlet pipe 15 is pressed downwards to the lowest part of the first air inlet pipe 15, the gas starts to flow in the water in the pressure balancing device 3 in the form of bubbles (the bottom of the first air inlet pipe 15 is communicated with the pressure balancing device 3), and at the moment, the gas starts to be discharged to the outside through the first air outlet 20, and the pressure in the tank is released to be balanced. The first outlet 20 is provided with a one-way valve to control the flow of gas in only one direction, i.e. to the outside. When the pressure in the tank is smaller than a certain value (for example, smaller than-3 KPa), external air enters the second air inlet pipe 16 in the pressure balance valve through the second air inlet 19, the liquid level in the second air inlet pipe 16 is pressed downwards to the lowest position of the second air inlet pipe 16, the air starts to flow in the water in the pressure balance device 3 in the form of bubbles, the air starts to flow into the fermentation tank to the second air outlet 21, and the pressure in the tank is increased to be balanced. The second outlet 21 is provided with a one-way valve which controls the flow of gas in only one direction, i.e. towards the fermenter. When water is needed to be replaced in the pressure balancing device 3, the water can be discharged by opening the drain valve of the pressure balancing device 3.

The controller 25 and the temperature sensor 26 are further arranged in the application, the temperature sensors 26 are two, namely the two are respectively arranged in the fermentation tank assembly 1 and the heating inner barrel 5, and are respectively used for monitoring the temperature of liquid in the fermentation tank assembly 1 and the heating inner barrel 5, the temperature sensors 26 are in communication connection with the controller 25, the temperature sensors 26 can feed back the detected temperature of the liquid to the controller 25, the controller 25 forms a lower control signal to control the heating rod 31 to work or not, for example, the temperature detected by the temperature sensors 26 in the heating inner barrel 5 reaches a preset temperature, the temperature of the liquid in the heating inner barrel 5 is indicated to rise to a temperature suitable for heating the mixed liquid, and the controller 25 controls the heating rod 31 to stop working at the moment; when the temperature sensor 26 detects that the temperature of the heat conduction liquid in the heating inner cylinder 5 is reduced below a preset value, the heating rod 31 is controlled to work for heating.

The fermentation cylinder subassembly 1 in this application includes mounting bracket 27, jar body 28 and weighing sensor 29, jar body 28, micro-cavitation heater 2 and pressure balance device 3 all set up on mounting bracket 27, weighing sensor 29 sets up the bottom at mounting bracket 27, weighing sensor 29 is connected with controller 25, weighing sensor 29 can give controller 25 with the weight feedback of equipment, jar body 28 sets up to two-layer structure, the outer jar is with the inner tank before packing the foaming glue in order to play the heat preservation effect, jar bottom valve 10 of jar body 28 bottom is connected through first tee bend 32 and pump body 9, the other end of first tee bend 32 sets up second tee bend 33, the other both ends of second tee bend 33 set up fluid-discharge valve 34 and water intaking valve 35 respectively, the mode can be in the jar body 28 water injection under the circumstances that only opens water intaking valve 35 and tank bottom valve 10.

An operation table 30 is also arranged on one side of the fermenter module 1, and an operator can log on the operation table 30 to operate.

The following description equipment operates, water is injected into the tank 28 through the water inlet valve 35, after the water in the tank 28 reaches a set liquid level, the pump body 9 is opened, water starts to flow out from the tank 28 and flows into the micro cavitation heater 2, after being heated, the water flows into the tank 28, heating is started, a culture medium is added from a maintenance cleaning port at the top of the tank 28, and after the culture medium is heated to 28 ℃, bacteria are added, at this time, a mixture composed of the water, the culture medium and the bacteria is continuously and circularly heated through the pump body 9, when the temperature in the heating inner cylinder 5 reaches the set temperature, the heating rod 31 stops working, at this time, the pump body 9 is always in an operating state, and when the actual temperature of the heating inner cylinder 5 is lower than the set low temperature, the heating rod 31 starts heating; the system continues to operate in this process, when the actual temperature in the tank 28 reaches the set temperature, the system begins to time, the specific duration is determined by the fermentation duration of the system parameters, and after the time is up, the system is automatically closed, and the whole fermentation propagation process is completed.

In the present disclosure, the terms "one embodiment," "some embodiments," "examples," "specific examples," "some examples," and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a bacterial expands numerous equipment, its characterized in that, includes fermentation cylinder subassembly, be provided with cavitation heater and pressure balancing device on the fermentation cylinder subassembly, cavitation heater is in by barrel and setting the inside heating inner tube of barrel constitutes, the barrel with form sealed heating space between the heating inner tube, the inside heating rod that sets up of heating inner tube and the heat conduction liquid of packing at the heating rod week side, heating space one end with the bottom of fermentation cylinder subassembly is connected, the other end with the top of fermentation cylinder subassembly is connected.

2. The seed propagation device according to claim 1, wherein a liquid inlet pipe communicated with the heating space is arranged on the outer side wall of the top of the barrel, a liquid outlet pipe communicated with the heating space is arranged at the bottom of the barrel, the liquid inlet pipe is connected with the bottom of the fermentation tank assembly, and the liquid outlet pipe is connected with the top of the fermentation tank assembly.

3. The strain propagation device according to claim 2, further comprising a pump body, wherein a feed inlet of the pump body is connected with the bottom of the fermenter assembly, a discharge outlet of the pump body is communicated with the liquid inlet pipe, the heating space is a circular cylindrical space, and the liquid inlet pipe is connected with the circular cylindrical space in a tangential manner, so that the mixed liquid spirally rises after entering the heating space.

4. The strain propagation device according to claim 3, further comprising a tank bottom valve, a flow switch, a circulating discharge valve and a discharge pipe, wherein the tank bottom valve is arranged at the bottom of the fermentation tank assembly, the tank bottom valve is connected with the pump body feed inlet, the discharge port of the pump body is sequentially provided with the flow switch and the circulating discharge valve, the circulating discharge valve is a three-way valve, and two outlets of the circulating discharge valve are respectively connected with the discharge pipe and the liquid inlet pipe.

5. The strain propagation device according to claim 1, wherein the pressure balancing device comprises a sealed cavity, a first air inlet pipe, a second air inlet pipe and a visible part, wherein a first air inlet, a second air inlet, a first air outlet and a second air outlet are formed in the top of the sealed cavity, the first air inlet pipe is arranged in the sealed cavity and connected with the first air inlet, the second air inlet pipe is arranged in the sealed cavity and connected with the second air inlet, the first air inlet and the second air outlet are connected with the upper part of the fermentation tank assembly, the first air outlet is communicated with the outside, one-way valves are arranged on the first air outlet and the second air outlet, the lower ends of the first air inlet pipe and the second air inlet pipe are located below the liquid level of liquid filled in the sealed cavity, and the visible part is arranged on the sealed cavity and used for displaying the liquid level of the sealed cavity.

6. The seed propagation device according to claim 1, wherein the top and the bottom of the heating inner cylinder are both located outside the cylinder body, the top of the heating inner cylinder is provided with a liquid injection port, and the bottom of the heating inner cylinder is provided with a liquid discharge port.

7. The seed propagation apparatus of claim 1, further comprising a controller, a temperature sensor disposed within the fermenter assembly and the heating inner barrel, the temperature sensor being in communication with the controller.

8. The seed propagation apparatus of claim 1, wherein the fermenter assembly comprises a mounting frame, a tank, and a weighing sensor, the tank, the cavitation heater, and the pressure balancing device are all disposed on the mounting frame, and the weighing sensor is disposed at the bottom of the mounting frame.