Microbial strain propagation device

Abstract

The utility model relates to the technical field of microbial strains, in particular to a microbial strain propagation device which comprises a reaction tank, a rotating door, a feeding pipe, a discharging pipe, a stirring mechanism and a lighting mechanism, the rotating door is rotatably arranged at the top end of the reaction tank, the feeding pipe and the discharging pipe are both arranged on the reaction tank, and the stirring mechanism is arranged on the rotating door. The stirring mechanism is arranged on the rotating door, the lighting mechanism is arranged on the stirring mechanism and comprises a lighting lamp, a rotating assembly and a transparent box, and the lighting lamp is arranged on the stirring mechanism through the rotating assembly; and the transparent box is arranged on the rotating door and is used for isolating the illuminating lamp. The device provided by the utility model has the effects that illumination is provided for expanding culture of microorganisms, so that a microbial agent in the reaction tank is fully illuminated, and the expanding culture efficiency is improved.

Description

Technical Field

[0001] The present application relates to the technical field of microbial strains, and in particular to a device for expanding and cultivating microbial strains. Background Art

[0002] Microbial strains are microorganisms used as living cell catalysts in the fermentation process, including four major categories: bacteria, actinomycetes, yeasts and molds. They play a key role in the fermentation process. Through the fermentation of microbial strains, many important products can be produced, such as antibiotics, amino acids, organic acids, alcohols, etc.; the role of microbial strains is to promote the transformation of organic matter, and in the fermentation process, some components in the raw materials are converted into products that people need; for example, microbial strains are used to ferment alcohol and produce antibiotics; at the same time, microbial strains can also promote plant growth, increase crop resistance, and increase crop yields.

[0003] A Chinese patent with authorization announcement number CN207294785U discloses a novel microbial expansion and cultivation device, including a reactor body, a temperature sensor and a stirring device. A feed port is provided at the top of the reactor body, a discharge port is provided at the bottom of the reactor body, and the temperature sensor is arranged in the reactor body. When the microbial inoculant is expanded and cultivated, the strain and culture medium are added into the reactor body through the feed port, and then the temperature sensor monitors the temperature in the reactor body to maintain the temperature in the reactor body. At the same time, the stirring mechanism stirs the strain and culture medium in the reactor body, so that the expansion and cultivation efficiency of the microbial strain is higher.

[0004] In the process of realizing the present application, the inventors found that there are at least the following problems in the technology: for some special microbial strains, sufficient light is required during the expansion culture, and the reactors in the prior art cannot provide enough light for the expansion culture of microorganisms. Utility Model Content

[0005] In order to provide illumination for the expansion and cultivation of special microorganisms, the present application provides a microorganism strain expansion and cultivation device.

[0006] The present application provides a microbial strain expansion device, which adopts the following technical solution:

[0007] A microbial strain expansion and cultivation device comprises a reaction tank, a rotating door, a feed pipe, a discharge pipe, a stirring mechanism and a lighting mechanism, wherein the rotating door is rotatably arranged on the top of the reaction tank, the feed pipe and the discharge pipe are both arranged on the reaction tank, the stirring mechanism is arranged on the rotating door, the lighting mechanism is arranged on the stirring mechanism, the lighting mechanism comprises a lighting lamp, a rotating assembly and a transparent box, the lighting lamp is arranged on the stirring mechanism via the rotating assembly, and the transparent box is arranged on the rotating door and is used to isolate the lighting lamp.

[0008] By adopting the above technical solution, the setting of the lighting lamp provides light for the expansion and cultivation of microorganisms, and the setting of the stirring mechanism realizes the stirring of the microbial inoculant, so that the microbial inoculant in the reaction tank can fully receive light, thereby improving the expansion and cultivation efficiency.

[0009] Optionally, the rotating assembly includes a rotating disk and a lamp holder, the rotating disk is arranged on the stirring mechanism, and the lamp holder is arranged on the rotating disk and connected to the lighting lamp.

[0010] By adopting the above technical solution, when the stirring mechanism is stirring, the stirring mechanism drives the rotating disk to rotate, the rotating disk drives the lamp holder to rotate, and the lamp holder drives the lighting lamp to rotate, thereby making the lighting in the reaction tank more uniform, further improving the expansion efficiency of the microbial inoculant.

[0011] Optionally, the stirring mechanism includes a stirring shaft, a stirring blade and a power assembly, the stirring shaft is rotatably arranged in the reaction tank, the stirring blade is arranged on the stirring shaft, and the power assembly is arranged on the rotating door and connected to the stirring shaft.

[0012] By adopting the above technical solution, when stirring the microbial inoculant, the power component drives the stirring shaft to rotate, and the stirring shaft drives the stirring blades to rotate, thereby achieving stirring of the microbial inoculant and making the expansion and cultivation of the microbial inoculant more uniform.

[0013] Optionally, the power assembly includes a motor, a first bevel gear and a second bevel gear, the motor is arranged on the rotating door, the first bevel gear is keyed to the output shaft of the motor, and the second bevel gear is arranged on the stirring shaft and meshes with the first bevel gear.

[0014] By adopting the above technical solution, when stirring the microbial agent, the motor is started, the motor drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the stirring shaft to rotate, the stirring shaft drives the stirring blade to rotate, and then the microbial agent is stirred.

[0015] Optionally, a locking mechanism is also provided on the revolving door, and the locking mechanism includes a first connecting block, a second connecting block, a fixing bolt and a fixing nut. The first connecting block is provided on the revolving door, and the second connecting block is provided on the reaction tank. The fixing bolt passes through the first connecting block and the second connecting block in sequence and is threadedly connected to the fixing nut.

[0016] By adopting the above technical solution, when locking the revolving door, the fixing bolt is passed through the first connecting block and the second connecting block in sequence, and then the fixing bolt and the fixing nut are threadedly connected to achieve locking of the revolving door.

[0017] Optionally, the locking mechanism further includes a sealing ring, and the sealing ring is arranged on the end surface of the rotating door close to the reaction tank.

[0018] By adopting the above technical solution, the setting of the sealing ring realizes the sealing between the rotating door and the reaction tank, thereby making the sealing state of the reaction tank better.

[0019] Optionally, a temperature control mechanism is also provided on the reaction tank, and the temperature control mechanism includes a temperature monitor, a thermal insulation plate and an electric thermal resistance wire. The temperature monitor is arranged in the reaction tank, the thermal insulation plate is arranged on the outer wall of the reaction tank, and the electric thermal resistance wire is arranged on the outer wall of the reaction tank and is located in the space formed by the reaction tank and the thermal insulation plate.

[0020] By adopting the above technical scheme, the setting of the temperature monitor realizes the monitoring of the temperature inside the reaction tank. At the same time, the setting of the electric heating resistance wire and the insulation board maintains the temperature inside the reaction tank, so that the expansion of the microbial inoculant is carried out at an appropriate temperature, reducing the impact of excessively high or low temperature on the expansion of the microbial inoculant.

[0021] Optionally, the reaction tank is also provided with an air supply mechanism, which includes an air pressure monitor, a connecting pipe and a pressure pump. The air pressure monitor is arranged in the reaction tank, the connecting pipe is arranged on the reaction tank, and the pressure pump is arranged on the ground and connected to the connecting pipe.

[0022] By adopting the above technical solution, the setting of the air pressure monitor realizes the monitoring of the air pressure in the reaction tank, and the setting of the pressure pump realizes the control of the air pressure in the reaction tank, thereby allowing the microbial inoculant to be expanded under appropriate air pressure.

[0023] In summary, this application includes the following beneficial technical effects:

[0024] 1. The setting of the lighting lamp provides light for the expansion of microorganisms, so that the microbial inoculants in the reaction tank can fully receive light, thereby improving the expansion efficiency;

[0025] 2. The temperature monitor is set to monitor the temperature in the reaction tank. At the same time, the electric heating resistor and the insulation board are set to maintain the temperature in the reaction tank, so that the microbial inoculant can be cultured at a suitable temperature, reducing the impact of high or low temperature on the microbial inoculant culture;

[0026] 3. The setting of the air pressure monitor realizes the monitoring of the air pressure in the reaction tank, and the setting of the pressure pump realizes the control of the air pressure in the reaction tank, so that the microbial inoculant can be expanded under the appropriate air pressure. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the structure of the microbial strain expansion device in the embodiment of the present application;

[0028] Figure 2 This is a cross-sectional view of a microbial strain expansion device in an embodiment of the present application;

[0029] Figure 3 For this application Figure 2 A magnified view of part A;

[0030] Figure 4 For this application Figure 2 Magnified view of part B.

[0031] 1. The invention relates to a reactor. The reactor has a plurality of rotating shafts, a plurality of rotating shafts, and a plurality of rotating shafts. The plurality of rotating shafts have the plurality of rotating shafts, a plurality of rotating shafts, and a plurality of rotating shafts. The plurality of rotating shafts have the plurality of rotating shafts, a plurality of rotating shafts, and a plurality of rotating shafts. The plurality of rotating shafts have the plurality of rotating shafts, a plurality of rotating shafts, and a plurality of rotating shafts. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-Figure 4 This application is described in further detail.

[0033] The embodiment of the present application discloses a device for expanding and cultivating microbial strains.

[0034] refer to Figure 1The microbial strain expansion and cultivation device comprises a reaction tank 100, an open end of the reaction tank 100 is rotatably connected to a rotating door 200, a feeding pipe 300 is fixedly connected to the side wall of the reaction tank 100, and a discharging pipe 400 is fixedly connected to the end surface of the reaction tank 100 away from the rotating door 200. The rotating door 200 is also provided with a stirring mechanism 600 for stirring the microbial inoculant, and the stirring mechanism 600 is provided with a lighting mechanism 500 for providing light for the microbial inoculant. The reaction tank 100 is also provided with a temperature control mechanism 700 for controlling the expansion and cultivation temperature and an air supply mechanism 800 for controlling the expansion and cultivation air pressure.

[0035] When the phototropic microbial agent is expanded, the microbial agent and the culture medium are first injected into the reaction tank 100 through the feed pipe 300, and the stirring mechanism 600 stirs the microbial agent and the culture medium to make the mixing of the culture medium and the microbial agent more thorough; at the same time, the lighting mechanism 500 provides light for the expansion of the microbial agent, and at the same time, the temperature control mechanism 700 and the gas supply mechanism 800 maintain the temperature and air pressure during the expansion, thereby improving the expansion efficiency.

[0036] refer to Figure 2 and Figure 3 The stirring mechanism 600 includes a stirring shaft 610, which is rotatably connected to the rotating door 200, and a plurality of stirring blades 620 are fixedly connected to the side wall of the stirring shaft 610. The stirring mechanism 600 also includes a power assembly 630, which includes a motor 631, which is fixedly connected to the end face of the rotating door 200 away from the reaction tank 100, and a first bevel gear 632 is keyed to the output shaft of the motor 631, and a second bevel gear 632 is fixedly connected to the side wall of the stirring shaft 610. 633, the second bevel gear 633 is meshed with the first bevel gear 632; the lighting mechanism 500 includes a rotating assembly 520, the rotating assembly 520 includes a rotating disk 521, the rotating disk 521 is fixedly connected to the side wall of the stirring shaft 610, a lamp holder 522 is fixedly connected to the end surface of the rotating disk 521 away from the rotating door 200, the lamp holder 522 is threadedly connected to the end surface of the rotating disk 521 away from the rotating lamp 510, and a transparent box 530 is fixedly connected to the end surface of the rotating door 200 away from the motor 631.

[0037] When stirring the microbial inoculant, the motor 631 is started, the motor 631 drives the first bevel gear 632 to rotate, the first bevel gear 632 drives the second bevel gear 633 to rotate, the second bevel gear 633 drives the stirring shaft 610 to rotate, the stirring shaft 610 drives the stirring blade 620 to rotate, thereby achieving the stirring of the microbial inoculant; at the same time, the stirring shaft 610 drives the rotating disk 521 to rotate, the rotating disk 521 drives the lamp holder 522 to rotate, the lamp holder 522 drives the lighting lamp 510 to rotate, and the lighting lamp 510 provides light for the expansion and cultivation of the microbial inoculant.

[0038] The temperature control mechanism 700 includes a temperature monitor 710, which is fixedly connected to the side wall inside the reaction tank 100. An insulation plate 720 and an electric heating resistance wire 730 are fixedly connected to the outer wall of the reaction tank 100, and the electric heating resistance wire 730 is located between the reaction tank 100 and the insulation plate 720. When the temperature inside the reaction tank 100 is maintained, the temperature monitor 710 monitors the temperature inside the reaction tank 100, and the electric heating resistance wire 730 heats the reaction tank 100, thereby making the temperature inside the reaction tank 100 reach the temperature most suitable for the expansion and cultivation of microbial agents.

[0039] The gas supply mechanism 800 includes an air pressure monitor 810, which is fixedly connected to the side wall inside the reaction tank 100. A pressure pump 830 is fixedly connected to the ground. A connecting pipe 820 is fixedly connected to the pressure pump 830. The end of the connecting pipe 820 away from the pressure pump 830 is located in the reaction tank 100. When the pressure in the reaction tank 100 is regulated, the air pressure monitor 810 monitors the pressure in the reaction tank 100, and then the pressure pump 830 is started. The pressure pump 830 injects or sucks gas out of the reaction tank 100, thereby maintaining the air pressure in the reaction tank 100 at a pressure suitable for the expansion of microbial agents.

[0040] refer to Figure 4 The revolving door 200 is also provided with a locking mechanism 900, which includes a first connecting block 910, which is fixedly connected to the peripheral side wall of the revolving door 200, and a second connecting block 920 is fixedly connected to the side wall of the reaction tank 100. The locking mechanism 900 also includes a fixing bolt 930, which passes through the first connecting block 910 and the second connecting block 920 in sequence and is threadedly connected to a fixing nut 940; a sealing ring 950 is fixedly connected to the end surface of the revolving door 200 close to the reaction tank 100; when the revolving door 200 is locked, the fixing bolt 930 is manually passed through the first connecting block 910 and the second connecting block 920 and is threadedly connected to the fixing nut 940, and the setting of the sealing ring 950 makes the closure of the reaction tank 100 more airtight.

[0041] The implementation principle of a microbial strain expansion and cultivation device in an embodiment of the present application is as follows: when the microbial agent is expanded and cultivated, the microbial agent and the culture medium are first added to the reaction tank 100 through the feeding pipe 300, and then the motor 631 is started, the motor 631 drives the first bevel gear 632 to rotate, the first bevel gear 632 drives the second bevel gear 633 to rotate, the second bevel gear 633 drives the stirring shaft 610 to rotate, and the stirring shaft 610 drives the stirring blade 620 to rotate, thereby stirring the microbial agent, and at the same time, the lighting lamp 510 provides light for the expansion and cultivation of the microbial agent, and the electric heating resistance wire 730 heats the reaction tank 100, thereby making the temperature in the reaction tank 100 reach the temperature most suitable for the expansion and cultivation of the microbial agent; at the same time, the pressure pump 830 injects or sucks gas out of the reaction tank 100, thereby keeping the air pressure in the reaction tank 100 at a pressure suitable for the expansion and cultivation of the microbial agent.

[0042] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A microbial strain expansion and cultivation device, comprising a reaction tank (100), a rotating door (200), a feed pipe (300), a discharge pipe (400) and a stirring mechanism (600), characterized in that: The invention also comprises a lighting mechanism (500), wherein the rotating door (200) is rotatably arranged at the top end of the reaction tank (100), the feeding pipe (300) and the discharging pipe (400) are both arranged on the reaction tank (100), the stirring mechanism (600) is arranged on the rotating door (200), the lighting mechanism (500) is arranged on the stirring mechanism (600), the lighting mechanism (500) comprises a lighting lamp (510), a rotating assembly (520) and a transparent box (530), the lighting lamp (510) is arranged on the stirring mechanism (600) via the rotating assembly (520), and the transparent box (530) is arranged on the rotating door (200) and is used to isolate the lighting lamp (510).

2. The microbial strain expansion device according to claim 1, characterized in that: The rotating assembly (520) comprises a rotating disk (521) and a lamp holder (522); the rotating disk (521) is arranged on the stirring mechanism (600); and the lamp holder (522) is arranged on the rotating disk (521) and is connected to the lighting lamp (510).

3. The microbial strain expansion device according to claim 2, characterized in that: The stirring mechanism (600) comprises a stirring shaft (610), a stirring blade (620) and a power assembly (630); the stirring shaft (610) is rotatably arranged in the reaction tank (100); the stirring blade (620) is arranged on the stirring shaft (610); and the power assembly (630) is arranged on the rotating door (200) and connected to the stirring shaft (610).

4. The microbial strain expansion and cultivation device according to claim 3, characterized in that: The power assembly (630) comprises a motor (631), a first bevel gear (632) and a second bevel gear (633); the motor (631) is arranged on the rotating door (200); the first bevel gear (632) is keyed to the output shaft of the motor (631); and the second bevel gear (633) is arranged on the stirring shaft (610) and meshes with the first bevel gear (632).

5. The microbial strain expansion and cultivation device according to claim 1, characterized in that: The rotating door (200) is also provided with a locking mechanism (900), the locking mechanism (900) comprising a first connecting block (910), a second connecting block (920), a fixing bolt (930) and a fixing nut (940), the first connecting block (910) being provided on the rotating door (200), the second connecting block (920) being provided on the reaction tank (100), and the fixing bolt (930) passing through the first connecting block (910) and the second connecting block (920) in sequence and being threadedly connected to the fixing nut (940).

6. The microbial strain expansion and cultivation device according to claim 5, characterized in that: The locking mechanism (900) further comprises a sealing ring (950), wherein the sealing ring (950) is arranged on an end surface of the rotating door (200) close to the reaction tank (100).

7. The microbial strain expansion and cultivation device according to claim 1, characterized in that: The reaction tank (100) is also provided with a temperature control mechanism (700), the temperature control mechanism (700) comprising a temperature monitor (710), a heat preservation plate (720) and an electric heat resistance wire (730), the temperature monitor (710) being arranged in the reaction tank (100), the heat preservation plate (720) being arranged on the outer side wall of the reaction tank (100), and the electric heat resistance wire (730) being arranged on the outer side wall of the reaction tank (100) and being located in a space formed by the reaction tank (100) and the heat preservation plate (720).

8. The microbial strain expansion and cultivation device according to claim 1, characterized in that: The reaction tank (100) is also provided with an air supply mechanism (800), the air supply mechanism (800) comprising an air pressure monitor (810), a connecting pipe (820) and a pressure pump (830), the air pressure monitor (810) being arranged in the reaction tank (100), the connecting pipe (820) being arranged on the reaction tank (100), and the pressure pump (830) being arranged on the ground and connected to the connecting pipe (820).

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