CN218511253U - Liquid nitrogen freezing equipment for culturing microbial liquid - Google Patents
Liquid nitrogen freezing equipment for culturing microbial liquid Download PDFInfo
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- CN218511253U CN218511253U CN202221878507.3U CN202221878507U CN218511253U CN 218511253 U CN218511253 U CN 218511253U CN 202221878507 U CN202221878507 U CN 202221878507U CN 218511253 U CN218511253 U CN 218511253U
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- thick bamboo
- heat preservation
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- liquid nitrogen
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Abstract
The utility model discloses a microbial inoculum is cultivateed and is used liquid nitrogen refrigeration plant, including a heat preservation section of thick bamboo, sealed lid and a stock solution section of thick bamboo, the heat preservation bobbin base portion is connected with the stock solution section of thick bamboo through the thread groove, there is the governing valve stock solution section of thick bamboo top through the pipe connection, the governing valve top is connected with the shower nozzle through the thread groove, the heat preservation section of thick bamboo top is connected with sealed lid through the thread groove, the welding of sealed lid bottom has the peg, the inside cultivation section of thick bamboo that is provided with of a heat preservation section of thick bamboo, the bottom runs through in the heat preservation section of thick bamboo and has seted up the through-hole. The utility model has the advantages that the whole structure is simple it is single, convenient operation can effectively freeze the fungus liquid through the liquid nitrogen.
Description
Technical Field
The utility model relates to a microbial inoculum cultivates technical field, in particular to microbial inoculum cultivates and uses liquid nitrogen refrigeration equipment.
Background
The microbial liquid is viable bacteria liquid prepared by processing fermentation liquid for adsorbing thalli by using a porous substance as an adsorbent after industrial production and propagation of target microorganisms, and the microbial liquid can be frozen by using liquid nitrogen freezing equipment in the processes of culture and transportation.
Patent No. CN202022485526.7 microorganism cold storage plant, the power distribution box comprises a box body, the box inboard is equipped with fixed slot and storage box, the fixed slot symmetry sets up in the both sides of box, and is equipped with the fly leaf in the fixed slot, the vertical setting of fly leaf is in the fixed slot, and the bottom of fly leaf rotates through pivot and fixed slot to be connected, the inboard of fly leaf is equipped with the first spring of a plurality of, first spring horizontally sets up in the fixed slot, the one end and the fly leaf fixed connection of first spring, and the other end and the fixed slot fixed connection of first spring, the downside of storage box is equipped with the components and parts fixed slot, and this utility model discloses a box and the bottom that have the fly leaf have the storage box of second spring through the setting, can realize from the bottom and the ascending elastic support to the storage box of left and right sides, great improvement the shock resistance of storage box.
The microbial refrigeration device has the following defects: the whole structure is complex, the refrigeration efficiency of the semiconductor refrigeration piece is low, and the microbial liquid cannot be effectively frozen. Therefore, a liquid nitrogen freezing device for culturing the microbial liquid is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a liquid nitrogen refrigeration plant is used in microbial inoculum liquid culture, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a microbial inoculum is cultivateed and is used liquid nitrogen refrigeration plant, includes a heat preservation section of thick bamboo, sealed lid and a liquid storage cylinder, heat preservation bobbin base portion is connected with a liquid storage cylinder through the thread groove, there is the governing valve liquid storage cylinder top through the pipe connection, the governing valve top is connected with the shower nozzle through the thread groove, heat preservation bobbin base portion is connected with sealed lid through the thread groove, the welding of sealed lid bottom has the peg, the inside cultivation section of thick bamboo that is provided with of heat preservation section of thick bamboo, the through-hole has been seted up in the bottom running through in the heat preservation section of thick bamboo.
Further, the bottom of the sealing cover is glued with a sealing ring, and the top of the heat-insulating cylinder is provided with a sealing groove corresponding to the sealing ring.
Furthermore, a thermometer is installed on one side of the heat preservation cylinder through an installation frame, and the detection end of the thermometer is located inside the sealing cover.
Furthermore, handle frames are sleeved at two ends of the heat-insulating cylinder; the arrangement of the handle frame is convenient for personnel to lift the heat preservation cylinder.
Further, a protective pad is glued on the inner side of the heat-preservation cylinder.
Compared with the prior art, the utility model discloses following beneficial effect has:
through spouting a heat preservation section of thick bamboo with the liquid nitrogen in, freezing the interior fungus liquid of a culture section of thick bamboo, it is efficient to freeze, and the leakproofness is good, makes things convenient for personnel to operate.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a liquid nitrogen freezing apparatus for culturing microbial inoculum.
FIG. 2 is a schematic diagram of the internal structure of the liquid nitrogen freezing apparatus for culturing microbial inoculum.
FIG. 3 is a schematic view of the liquid storage tank of the liquid nitrogen freezing device for culturing microbial liquid of the present invention.
In the figure: 1. a heat-preserving cylinder; 2. a sealing cover; 3. a liquid storage cylinder; 4. a culture cylinder; 5. a thermometer; 6. a handle frame; 7. a hanging rod; 8. a protective pad; 9. a through hole; 10. adjusting a valve; 11. a spray head; 12. a sealing groove; 13. and (5) sealing rings.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1 and 2, a liquid nitrogen refrigeration equipment for microbial liquid culture, including a heat preservation section of thick bamboo 1, sealed lid 2 and liquid storage cylinder 3, 1 bottom of heat preservation section of thick bamboo is connected with liquid storage cylinder 3 through the thread groove, there is governing valve 10 at 3 tops of liquid storage cylinder through the pipe connection, there is shower nozzle 11 on governing valve 10 top through the thread groove connection, 1 top of heat preservation section of thick bamboo is connected with sealed lid 2 through the thread groove, the welding of 2 bottoms of sealed lid has peg 7, 1 inside culture section of thick bamboo 4 that is provided with of heat preservation section of thick bamboo, through-hole 9 has been seted up in the bottom runs through in the heat preservation section of thick bamboo 1.
Wherein, the sealing washer 13 has been glued to sealed 2 bottoms, seal groove 12 that corresponds with sealing washer 13 is seted up at the top of a heat preservation section of thick bamboo 1.
In this embodiment, as shown in fig. 2, when the sealing cover 2 is placed on the heat insulating cylinder 1, the sealing groove 12 enters the sealing ring 13, thereby improving the sealing property between the sealing cover 2 and the heat insulating cylinder 1.
Wherein, a thermometer 5 is installed on one side of the heat preservation cylinder 1 through an installation frame, and the detection end of the thermometer 5 is positioned inside the sealing cover 2.
In this embodiment, as shown in fig. 1, the thermometer 5 can detect and display the temperature in the heat-retaining cylinder 1.
Wherein, the two ends of the heat preservation cylinder 1 are sleeved with handle frames 6.
In this embodiment, as shown in fig. 1, a person can lift the heat-insulating tube 1 by holding the handle frame 6.
Wherein, the inner side of the heat preservation cylinder 1 is glued with a protective pad 8.
In this embodiment, as shown in FIG. 2, the protective pad 8 can prevent the culture cylinder 4 from shaking in the heat-insulating cylinder 1.
It should be noted that, the utility model relates to a liquid nitrogen refrigeration equipment is used in culture of microbial inoculum liquid, in operation, the personnel annotate the liquid nitrogen to stock solution section of thick bamboo 3 in, will treat frozen fungus liquid and pack into in culture section of thick bamboo 4, and put into heat preservation section of thick bamboo 1 with culture section of thick bamboo 4, the personnel will seal lid 2 and cover on heat preservation section of thick bamboo 1, and hang peg 7 at culture section of thick bamboo 4 top, the personnel open governing valve 10 makes liquid nitrogen through shower nozzle 11 blowout in the stock solution section of thick bamboo 3, through a plurality of through-holes 9 get into in the heat preservation section of thick bamboo 1, liquid nitrogen freezes in culture section of thick bamboo 4, personnel observe thermometer 5 and can know heat preservation section of thick bamboo 1 internal temperature, personnel hold hand rack 6 and can mention heat preservation section of thick bamboo 1, protection pad 8 can prevent that culture section of thick bamboo 4 from rocking in heat preservation section of thick bamboo 1, personnel can mention culture section of thick bamboo 4 through peg 7 when opening sealed lid 2.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a liquid nitrogen refrigeration equipment for microbial liquid culture, includes heat preservation section of thick bamboo (1), sealed lid (2) and liquid storage cylinder (3), its characterized in that: the utility model discloses a heat preservation device, including a heat preservation section of thick bamboo (1), the heat preservation section of thick bamboo (1) bottom is connected with liquid storage cylinder (3) through the thread groove, there is governing valve (10) at liquid storage cylinder (3) top through pipe connection, governing valve (10) top is connected with shower nozzle (11) through the thread groove, heat preservation section of thick bamboo (1) top is connected with sealed lid (2) through the thread groove, the welding of sealed lid (2) bottom has peg (7), inside culture cylinder (4) that is provided with of heat preservation section of thick bamboo (1), through-hole (9) have been seted up in bottom running through in heat preservation section of thick bamboo (1).
2. The liquid nitrogen freezing apparatus for culturing microbial inoculum according to claim 1, wherein: sealing washer (13) have been glued to sealed lid (2) bottom, seal groove (12) that correspond with sealing washer (13) are seted up at heat preservation section of thick bamboo (1) top.
3. The liquid nitrogen freezing apparatus for culturing microbial liquid according to claim 1, wherein: a thermometer (5) is installed on one side of the heat-preservation barrel (1) through an installation frame, and the detection end of the thermometer (5) is located inside the sealing cover (2).
4. The liquid nitrogen freezing apparatus for culturing microbial inoculum according to claim 1, wherein: the handle frame (6) is sleeved at two ends of the heat-insulating cylinder (1).
5. The liquid nitrogen freezing apparatus for culturing microbial liquid according to claim 1, wherein: the inner side of the heat-preservation cylinder (1) is glued with a protective pad (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221878507.3U CN218511253U (en) | 2022-07-20 | 2022-07-20 | Liquid nitrogen freezing equipment for culturing microbial liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221878507.3U CN218511253U (en) | 2022-07-20 | 2022-07-20 | Liquid nitrogen freezing equipment for culturing microbial liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218511253U true CN218511253U (en) | 2023-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221878507.3U Active CN218511253U (en) | 2022-07-20 | 2022-07-20 | Liquid nitrogen freezing equipment for culturing microbial liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218511253U (en) |
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2022
- 2022-07-20 CN CN202221878507.3U patent/CN218511253U/en active Active
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