CN219314908U - Strain storage device - Google Patents
Strain storage device Download PDFInfo
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- CN219314908U CN219314908U CN202223531500.7U CN202223531500U CN219314908U CN 219314908 U CN219314908 U CN 219314908U CN 202223531500 U CN202223531500 U CN 202223531500U CN 219314908 U CN219314908 U CN 219314908U
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- culture dish
- heat conduction
- inner container
- strain storage
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Abstract
The utility model discloses a strain storage device, which relates to the technical field of strain preservation and solves the technical problems that the temperature control of the traditional strain storage device is inaccurate and the internal oxygen and temperature distribution are uneven, and the strain storage device comprises a shell and an internal culture dish device, wherein a refrigerating device is arranged in the shell, a heat conduction inner container is arranged between the shell and the culture dish device, a heat conduction liquid cavity is arranged in the heat conduction inner container, the culture dish device is arranged in the heat conduction liquid cavity, a temperature sensor is also arranged in the heat conduction inner container, a first magnetic stirring rotor is arranged in the culture dish device, a second magnetic stirring rotor is arranged in the heat conduction liquid cavity, and a magnet rotating device for driving the first magnetic stirring rotor and the second magnetic stirring rotor to rotate is arranged below the heat conduction inner container; the utility model has stable internal storage temperature, uniform temperature and oxygen distribution and accurate temperature control, and provides a good storage environment for strain preservation.
Description
Technical Field
The utility model relates to the technical field of strain preservation, in particular to a strain storage device.
Background
The luminous bacteria biological monitoring method has the advantages of convenient use, sensitive response to poison, short testing period and the like, and is widely applied to water quality toxicity detection in recent years, and the long-period storage and cultivation environment shaping of luminous bacteria in the water quality toxicity online monitoring device become an important work due to the fact that the online monitoring device is unattended for a long time and has a long maintenance period, generally 15 days or even 30 days.
The luminescent bacteria need to be stored for a long time at a proper temperature of 2-4 ℃, and oxygen which is uniformly distributed in the culture solution needs to be obtained by continuous stirring, but the existing storage device has a simple structure and single function, on one hand, the storage temperature cannot be accurately controlled, and on the other hand, the temperature and the oxygen distribution of each area in the storage device are not uniform, so that the storage environment factors of the luminescent bacteria are greatly changed, and the long-term storage stability of the luminescent bacteria is greatly influenced.
Disclosure of Invention
The utility model aims to solve the technical problems of inaccurate temperature control and uneven internal oxygen and temperature distribution of the traditional strain storage device, and provides the strain storage device which can keep the internal storage temperature stable, has uniform temperature and oxygen distribution and is accurate in temperature control.
The utility model is realized by the following technical scheme:
the strain storage device comprises a shell and an internal culture dish device, wherein a refrigerating device is arranged in the shell, a heat conduction inner container is arranged between the shell and the culture dish device, a heat conduction liquid cavity is formed in the heat conduction inner container, the culture dish device is arranged in the heat conduction liquid cavity, and a temperature sensor is further arranged in the heat conduction inner container;
the culture dish device is characterized in that a first magnetic stirring rotor is arranged in the culture dish device, a second magnetic stirring rotor is arranged in the heat conduction liquid cavity, and a magnet rotating device for driving the first magnetic stirring rotor and the second magnetic stirring rotor to rotate is arranged below the heat conduction inner container.
Further, the culture dish device comprises a culture dish body, a sealing ring and a culture dish cover, wherein the culture dish body is arranged in the heat conducting liquid cavity, and the sealing ring is arranged between the culture dish cover and the culture dish body.
Further, the inner wall of the heat conduction inner container is also provided with heat exchange fins.
Further, the magnet rotating device is arranged in the shell below the bottom of the heat conduction inner container.
Further, the magnet rotating device comprises a motor, a motor rotating shaft, a coupler and a magnet, wherein the magnet is arranged below the bottom of the heat conduction inner container and is connected with the motor rotating shaft through the coupler, and the motor is arranged outside the shell.
Further, a cavity is further formed between the shell and the bottom of the heat conduction inner container, and the magnet is arranged in the cavity.
Further, the refrigerating device is a semiconductor refrigerating sheet, and the refrigerating surface of the refrigerating device is attached to the heat conducting liner.
Further, the refrigerating device is also connected with a heat dissipation device, and the heat dissipation device is arranged on the heating surface of the refrigerating device.
Further, the heat dissipating device comprises a heat dissipating air pipe and a heat dissipating fan, wherein the heat dissipating air pipe is communicated with the heating surface of the refrigerating device, and the heat dissipating fan is arranged at the top of the heat dissipating air pipe.
Further, a plurality of cooling fins are arranged in the cooling air pipe.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. according to the utility model, the heat conduction liner and the heat conduction liquid are arranged to cool the bacterial culture liquid, so that the heat conduction liner is in close contact with the bacterial culture liquid, the cooling effect is good, the culture dish device is immersed in the heat conduction liquid, the cooling area is increased, and the culture dish device and the heat conduction liquid can perform heat exchange better, so that the temperature in the device can be controlled in a required range effectively.
2. According to the utility model, the two magnetic stirring rotors are arranged for stirring, so that the oxygen content in the culture solution in the culture dish device is increased, the uniformity of oxygen distribution is improved, and the temperature distribution of the bacterial culture solution and the heat conducting liquid is more uniform through physical stirring, the temperature change of the bacterial storage environment is small, and the long-term storage stability of bacteria is ensured.
3. According to the utility model, the temperature sensor is arranged in the heat conduction inner container, so that the storage temperature can be controlled more accurately.
4. According to the utility model, the heat exchange fins are arranged on the inner wall of the heat conduction inner container, so that the heat conduction contact area can be increased, the heat exchange between the internal heat conduction liquid and the aluminum heat conduction inner container is facilitated, and the heat exchange efficiency is improved.
5. According to the utility model, the heat radiating device is arranged on the heating surface of the semiconductor refrigerating plate to perform heat radiation treatment, the heat radiating fan and the heat radiating air pipe are utilized to accelerate air flow, and the heat radiating area is increased by utilizing the heat radiating plate, so that heat generated by the heating surface of the semiconductor refrigerating plate is rapidly radiated, and the damage to the operation and the service life of the cabinet caused by heat accumulation is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model. In the drawings:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic view of the internal structure of a heat dissipation air duct;
fig. 5 is a schematic structural view of a heat conductive liner.
In the drawings, the reference numerals and corresponding part names:
the culture dish comprises a culture dish device, a culture dish body, a sealing ring, a culture dish cover, a 2-shell, a 3-heat radiating device, a 301-heat radiating air pipe, a 302-heat radiating fan, a 303-heat radiating fin, a 4-semiconductor refrigerating sheet, a 5-heat conducting liner, a 501-heat conducting liquid cavity, 502-heat exchange fins, a 6-first magnetic stirring rotor, a 7-second magnetic stirring rotor, an 8-magnet rotating device, a 801-motor, an 802-motor rotating shaft, 803-coupling and 804-magnet.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. However, it will be apparent to one of ordinary skill in the art that: no such specific details are necessary to practice the utility model. In other instances, well-known structures, circuits, materials, or methods have not been described in detail in order not to obscure the utility model.
Throughout the specification, references to "one embodiment," "an embodiment," "one example," or "an example" mean: a particular feature, structure, or characteristic described in connection with the embodiment or example is included within at least one embodiment of the utility model. Thus, the appearances of the phrases "in one embodiment," "in an example," or "in an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Moreover, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and that the illustrations are not necessarily drawn to scale. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In the description of the present utility model, the terms "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.
Example 1
The embodiment 1 provides a strain storage device, as shown in fig. 1-5, including a housing 2 and an internal culture dish device 1, the culture dish device 1 includes a culture dish body 101, a sealing ring 102 and a culture dish cover 103, the culture dish body 101 is disposed in a heat conducting liquid cavity 501, and the sealing ring 102 is disposed between the culture dish cover 103 and the culture dish body 101.
The inside refrigerating plant that is provided with of shell 2, be provided with heat conduction inner bag 5 between shell 2 and the culture dish device 1, heat conduction inner bag 5 is inside to have heat conduction liquid cavity 501, culture dish device 1 is established in heat conduction liquid cavity 501, heat conduction inner bag 5 is inside still to be provided with temperature sensor, can control the storage temperature more accurately through temperature sensor's setting.
The first magnetic stirring rotor 6 is arranged in the culture dish device 1 and is used for stirring the bacterial culture solution, so that on one hand, the oxygen content in the bacterial culture solution can be increased, and on the other hand, the temperature of the bacterial culture solution is more uniform through physical stirring.
The second magnetic stirring rotor 7 is arranged in the heat conducting liquid cavity 501 and is used for stirring the heat conducting liquid, and the temperature of the heat conducting liquid is more uniform through physical stirring, so that the temperature of the bacterial culture liquid is more uniform.
The heat conduction inner bag 5 below is provided with the rotatory magnet rotating device 8 of drive first magnetic stirring rotor 6 and second magnetic stirring rotor 7, and magnet rotating device 8's effect lies in driving magnet 804 rotation, and first magnetic stirring rotor 6 and second magnetic stirring rotor 7 are all inside the magnetic induction line of magnet 804, and when magnet 804 moved, two magnetic stirring rotors can be followed by magnetic force pulling and carry out rotary motion to play stirring effect.
When the culture dish device is used, the heat conduction liquid cavity 501 in the heat conduction inner container 5 is filled with heat conduction liquid with a certain depth, the culture dish device 1 is completely immersed in the heat conduction liquid cavity, bacterial culture liquid in the culture dish device 1 is larger than half of the capacity of the culture dish device 1, the refrigerating device in the shell 2 works to take away the heat of the heat conduction inner container 5, and the heat conduction inner container 5 is filled with the heat conduction liquid, so that the heat of the bacterial culture liquid in the culture dish device 1 is taken away and cooled through the heat conduction liquid, the heat conduction liquid cools the bacterial culture liquid, the heat conduction inner container and the heat conduction inner container are closely contacted, the heat conduction inner container and the heat conduction inner container are better in cooling effect, and the culture dish device 1 is immersed in the heat conduction liquid, so that the cooling area is increased, the heat exchange between the culture dish device 1 and the heat conduction liquid can be better, and the temperature in the device can be effectively controlled in a required range; simultaneously, through setting up two magnetic stirring rotors and stirring, make the oxygen content increase in the culture solution in the culture dish device 1 to improved oxygen distribution's homogeneity, and through physical stirring, make the temperature distribution of bacterial culture solution and heat conduction liquid more even, the bacterium storage environment temperature change is little, has ensured the long-term stability of preserving of bacterium.
The magnet rotating device 8 is arranged in the shell 2 below the bottom of the heat conduction inner container 5, the magnet rotating device 8 comprises a motor 801, a motor 801 rotating shaft, a coupler 803 and a magnet 804, the magnet 804 is arranged below the bottom of the heat conduction inner container 5 and is connected with the motor 801 rotating shaft through the coupler 803, the motor 801 is arranged outside the shell 2, specifically, a cavity is further formed between the shell 2 and the bottom of the heat conduction inner container 5, and the magnet 804 is arranged in the cavity.
When the magnet rotating device 8 works, the magnet 804 is driven to rotate through the rotating shaft of the motor 801, the magnet 804 in the embodiment adopts a strip-shaped magnet 804 rod, when the magnet 804 rod rotates, the two magnetic stirring rotors are all arranged inside the magnetic induction line of the magnet 804, and when the magnet 804 moves, the two magnetic stirring rotors can be pulled by the magnetic force of the magnet 804 to move along, so that stirring of bacterial culture solution and heat conducting liquid is realized.
The refrigerating device is a semiconductor refrigerating sheet 4, a refrigerating surface of the refrigerating device is attached to the heat conducting liner 5, the refrigerating device is further connected with a heat dissipating device 3, the heat dissipating device 3 is arranged on a heating surface of the refrigerating device, specifically, the heat dissipating device 3 comprises a heat dissipating air pipe 301 and a heat dissipating fan 302, the heat dissipating air pipe 301 is communicated with the heating surface of the refrigerating device, and the heat dissipating fan 302 is arranged at the top of the heat dissipating air pipe 301.
When the semiconductor refrigerating sheet 4 is electrified, the heating surface is arranged on the left side, heat is taken away through the heat radiating air pipe 301 and discharged out of the cabinet, the heat radiating fan 302 is arranged to accelerate air flow and heat radiation, the semiconductor refrigerating surface is arranged on the right side, heat of the aluminum heat conducting inner container 5 is taken away, the internal temperature of the heat conducting inner container 5 is reduced, and the strain storage temperature is kept in a proper range.
Example 2
The technical scheme of the present utility model will be further described based on example 1.
The heat-conducting inner container 5 is also provided with heat exchange fins 502, and the heat-conducting contact area can be increased by arranging the heat exchange fins 502, so that the heat exchange between the internal heat-conducting liquid and the aluminum heat-conducting inner container 5 is more sufficient, and the heat exchange efficiency is improved.
Example 3
The technical scheme of the present utility model will be further described based on example 1.
The heat dissipation air pipe 301 is internally provided with a plurality of heat dissipation fins 303, the heat dissipation area can be increased by arranging the heat dissipation fins 303, the heat generated by the heating surface of the semiconductor refrigerating fin 4 can be conveniently and rapidly dissipated, the heat can be rapidly discharged out of the cabinet, and the damage to the operation and the service life of the cabinet caused by heat accumulation is avoided.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. The strain storage device comprises a shell (2) and an internal culture dish device (1), and is characterized in that a refrigerating device is arranged in the shell (2), a heat conduction inner container (5) is arranged between the shell (2) and the culture dish device (1), a heat conduction liquid cavity (501) is formed in the heat conduction inner container (5), the culture dish device (1) is arranged in the heat conduction liquid cavity (501), and a temperature sensor is further arranged in the heat conduction inner container (5);
be provided with first magnetic stirring rotor (6) in culture dish device (1), be provided with second magnetic stirring rotor (7) in heat conduction liquid cavity (501), heat conduction inner bag (5) below is provided with magnet rotating device (8) that drive first magnetic stirring rotor (6) and second magnetic stirring rotor (7) rotatory.
2. The strain storage device according to claim 1, wherein the culture dish device (1) comprises a culture dish body (101), a sealing ring (102) and a culture dish cover (103), the culture dish body (101) is arranged in the heat conducting liquid cavity (501), and the sealing ring (102) is arranged between the culture dish cover (103) and the culture dish body (101).
3. A strain storage according to claim 1, wherein the inner wall of the heat conducting inner container (5) is further provided with heat exchanging fins (502).
4. A strain storage according to claim 1, wherein the magnet rotation means (8) is arranged in the housing (2) below the bottom of the heat conducting inner container (5).
5. The strain storage device according to claim 4, wherein the magnet rotating device (8) comprises a motor (801), a motor (801) rotating shaft, a coupler (803) and a magnet (804), the magnet (804) is arranged below the bottom of the heat conducting inner container (5) and is connected with the motor (801) rotating shaft through the coupler (803), and the motor (801) is arranged outside the shell (2).
6. The strain storage device of claim 5, wherein a cavity is further provided between the housing (2) and the bottom of the heat conducting inner container (5), and the magnet (804) is provided in the cavity.
7. A strain storage according to claim 1, wherein the cooling means is a semiconductor cooling plate (4), and the cooling surface of the cooling means is attached to the heat conductive inner container (5).
8. A strain storage according to claim 1, wherein the cooling device is further connected to a heat sink (3), and the heat sink (3) is provided on a heating surface of the cooling device.
9. The strain storage device according to claim 8, wherein the heat dissipating device (3) comprises a heat dissipating air duct (301) and a heat dissipating fan (302), the heat dissipating air duct (301) is communicated with the heat generating surface of the refrigerating device, and the heat dissipating fan (302) is disposed on the top of the heat dissipating air duct (301).
10. A strain storage according to claim 9, wherein a plurality of cooling fins (303) are further provided in the cooling air duct (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223531500.7U CN219314908U (en) | 2022-12-29 | 2022-12-29 | Strain storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223531500.7U CN219314908U (en) | 2022-12-29 | 2022-12-29 | Strain storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219314908U true CN219314908U (en) | 2023-07-07 |
Family
ID=87022795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223531500.7U Active CN219314908U (en) | 2022-12-29 | 2022-12-29 | Strain storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219314908U (en) |
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2022
- 2022-12-29 CN CN202223531500.7U patent/CN219314908U/en active Active
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