CN211365637U - Liquid nitrogen freezes deposits device - Google Patents
Liquid nitrogen freezes deposits device Download PDFInfo
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- CN211365637U CN211365637U CN201921931845.7U CN201921931845U CN211365637U CN 211365637 U CN211365637 U CN 211365637U CN 201921931845 U CN201921931845 U CN 201921931845U CN 211365637 U CN211365637 U CN 211365637U
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- liquid nitrogen
- rotating shaft
- horizontal rotating
- storage unit
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Abstract
The utility model discloses a liquid nitrogen freezes deposits device, including a jar body, cover and a plurality of memory cell group, the internal liquid nitrogen that is equipped with of jar, each memory cell group is radial setting around the center of jar body, and the memory cell group includes horizontal rotating shaft, track and a plurality of freezing pipe, and the track includes a plurality of memory boards that connect gradually and form the closed loop, is equipped with the recess of a plurality of fixed freezing pipes on the memory board, and the top of a memory cell group is equipped with the opening on the cover. This liquid nitrogen freezes deposits device adopts crawler-type structure, during the use, rotates cover or jar body, makes the opening be located the top position of the storage unit group that needs the access sample, rotates the horizontal rotating shaft, drives the track and rotates, makes the reservoir plate that needs the access sample move upper portion, just to the opening to can follow the opening part and take out the freezes and deposit the pipe, realize the access of single sample, avoid other non-target samples to freeze and thaw damage repeatedly and reduce the activity, this utility model is used for freezing and depositing technical field.
Description
Technical Field
The utility model relates to a freeze and deposit technical field, especially relate to a liquid nitrogen freezes deposits device.
Background
The existing ultra-low temperature liquid nitrogen storage system adopts a liquid nitrogen storage tank which mainly comprises a tank wall, a tank neck, an inner tank, a tank cover, a lifting cylinder and the like, when in use, a sample is stored in the lifting cylinder, and the lifting cylinder is soaked in liquid nitrogen. When the sample is stored and taken out, the tank cover needs to be completely opened, and the whole extracting barrel is taken out, so that the aim of storing and taking the target sample is fulfilled.
The existing liquid nitrogen storage tank has the following problems: (1) the production technology of the liquid nitrogen tank for storing and taking a single sample is complex and is not easy to popularize in a large range; (2) the unit sample can not be accessed, the whole extracting barrel needs to be taken out during the access, and the activity of the non-target sample is reduced due to repeated freeze thawing damage; (3) when the storage and taking are carried out, the whole tank opening needs to be opened, the evaporation capacity of the liquid nitrogen is high, and the utilization rate of the liquid nitrogen is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a liquid nitrogen cryopreserving device, can realize the access of single sample, avoid non-target sample freeze thawing damage repeatedly and reduce the activity.
According to the utility model discloses an embodiment provides a liquid nitrogen cryopreserving device, include:
the tank body is internally provided with liquid nitrogen; and
the storage unit groups are arranged in the tank body, are radially arranged around the center of the tank body and comprise horizontal rotating shafts, tracks and a plurality of freezing pipes;
the crawler belt comprises a plurality of storage plates which are sequentially connected to form a closed ring, and the horizontal rotating shaft drives the crawler belt to rotate in the vertical direction;
the storage plate is provided with a plurality of grooves for fixing the freezing pipes;
the cover with the jar body rotates to be connected, the cover is last one be equipped with the opening storage unit group's top.
Has the advantages that: this liquid nitrogen freezes deposits device, adopt crawler-type structure, in use, rotate cover or jar body, make the opening be located the top position of the storage unit group that needs the access sample, rotate the horizontal rotating shaft, drive the track and rotate, make the reservoir plate that needs the access sample move upper portion, just to the opening, thereby can follow the opening part and take out the freezing and deposit pipe, the access sample, with traditional liquid nitrogen storage tank need take out whole lifting barrel and just can access and compare, can remove the open-ended position with corresponding freezing and deposit pipe, thereby realize the access of single sample, avoid other non-target samples to freeze and thaw damage and reduce the activity repeatedly.
According to the utility model discloses liquid nitrogen cryopreserving device, it still includes the back shaft to store the unit, horizontal rotating shaft passes the back shaft, horizontal rotating shaft drives the back shaft rotates, the track overlap joint in on the back shaft.
According to the utility model discloses liquid nitrogen cryopreserving device, the back shaft is the cuboid.
According to the utility model discloses liquid nitrogen cryopreserving device, still include vertical pivot, vertical pivot is installed on the tank cover, the lower extreme of vertical pivot is connected with first gear, horizontal rotating shaft's one end be connected with first gear complex second gear, vertical pivot is liftable or flexible in vertical direction.
According to the utility model discloses liquid nitrogen cryopreserving device, still include the motor, the motor drives vertical pivot rotates.
According to the utility model discloses liquid nitrogen cryopreserving device, it still includes the horizontal fixed axle to store the unit, the below of horizontal rotating shaft is located to the horizontal fixed axle, the upper portion and the lower part of track are walked around respectively horizontal rotating shaft and horizontal fixed axle.
According to the utility model discloses liquid nitrogen cryopreserving device, the internal center tube that is equipped with of jar, the vertical setting of center tube, each the holding unit group encircles the center tube distributes, the cover with the center tube rotates to be connected.
According to the embodiment of the utility model provides a liquid nitrogen cryopreserving device, horizontal rotating shaft locates the center tube with between the inner wall of the jar body, be equipped with the pendant on the inner wall of the jar body, horizontal rotating shaft's one end take in on the pendant.
According to the utility model discloses liquid nitrogen cryopreserving device, the internal sieve that is equipped with of jar, the sieve will the jar body divide into upper portion and lower part, liquid nitrogen is stored to the lower part, upper portion is located to the storage unit group.
According to the utility model discloses liquid nitrogen freezes and deposits device, the quantity of storage unit group is 12, and every track includes 12 storage boards, and the quantity of every storage board upper groove is 20.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of the inside of a tank according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a tank according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a single storage unit set according to an embodiment of the present invention;
FIG. 5 is a schematic view of the arrangement of the grooves on the storage plate according to the embodiment of the present invention;
reference numerals: the tank body 10, the tank cover 20, the opening 21, the central pipe 30, the storage unit group 40, the horizontal rotating shaft 41, the crawler belt 42, the storage plate 421, the groove 422, the supporting shaft 43, the horizontal fixing shaft 44, the vertical rotating shaft 50, the first gear 60, the second gear 70, the motor 80, the hanging member 90 and the screen plate 100.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 4, the liquid nitrogen cryopreservation device according to the embodiment of the present invention includes a tank body 10, a tank cover 20 and a plurality of storage unit groups 40, wherein liquid nitrogen is contained in the tank body 10, a central tube 30 is arranged in the tank body 10, and the central tube 30 is vertically arranged. The storage unit groups 40 are arranged in the tank body 10, each storage unit group 40 is radially arranged around the central pipe 30, and each storage unit group 40 comprises a horizontal rotating shaft 41, a crawler 42 and a plurality of freezing pipes. Wherein, track 42 includes a plurality of storage boards 421 that connect gradually and form the closed loop, can adopt articulated connection between two adjacent storage boards 421, and horizontal rotating shaft 41 drives track 42 and rotates in vertical direction, is equipped with the recess 422 of a plurality of fixed cryopreserved pipes on the storage board 421, and cryopreserved pipe (not drawn in the figure) and recess 422 joint, cryopreserved pipe is used for preserving the sample. The cover 20 is rotatably connected to the central tube 30 of the can body 10, a fan-shaped opening 21 is provided on the cover 20 above a storage unit group 40, and an openable and closable opening and closing door is provided at the opening 21.
This liquid nitrogen freezes deposits device, adopt crawler-type structure, in use, rotate cover 20 or jar body 10, make opening 21 be located the top position that needs access storage unit group 40 of sample, rotate horizontal pivot 41, drive track 42 and rotate, make the storage plate 421 that need access sample move to upper portion, just to opening 21, thereby can take out the freezing pipe from opening 21 department, through freezing pipe access sample, need take out whole carrying barrel with traditional liquid nitrogen storage tank and just can access and compare, can remove the position of opening 21 with corresponding freezing pipe, thereby realize the access of single sample, avoid other non-target sample to freeze thawing damage repeatedly and reduce the activity, in addition, only open in opening 21 position during the access sample, can reduce the evaporation of liquid nitrogen, increase the utilization ratio of liquid nitrogen.
To avoid confusion, the number of storage unit groups 40 may be marked on the can body 10, and the number may be marked on the storage plate 421. In the present embodiment, the number of the storage unit groups 40 is 12, each crawler 42 includes 12 storage plates 421, and each storage plate 421 is provided with 20(4 rows × 5 columns, see fig. 5) grooves 422, which can store 20 frozen pipes. The distance between the track 42 and the opening 21 is not too long for easy access.
In some embodiments, the storage unit group 40 further includes a support shaft 43, the horizontal rotating shaft 41 penetrates through the support shaft 43, the support shaft 43 is fixedly connected with the horizontal rotating shaft 41, the support shaft 43 is used for supporting the crawler belt 42, and the crawler belt 42 is lapped on the support shaft 43. The horizontal rotating shaft 41 can drive the supporting shaft 43 to rotate, and the caterpillar 42 is driven to rotate through the supporting shaft 43. Preferably, the supporting shaft 43 is a rectangular parallelepiped, and the top surface and two side surfaces of the rectangular parallelepiped are in contact with the three storage plates 421 of the crawler 42, so as to effectively support the crawler 42, and the horizontal rotating shaft 41 can stably drive the crawler 42 to rotate. It is understood that the support shaft 43 may also have a triangular prism, a pentagonal prism, or the like.
In this embodiment, a vertical rotating shaft 50 is further provided, the vertical rotating shaft 50 is mounted on the tank cover 20 and can rotate with the tank cover 20, a first gear 60 is connected to a lower end of the vertical rotating shaft 50, a second gear 70 matched with the first gear 60 is connected to one end (which can be an end close to the inner side or an end close to the outer side) of the horizontal rotating shaft 41, the vertical rotating shaft 50 is slidably connected with the tank cover 20 in the vertical direction, and the vertical rotating shaft 50 can be lifted or retracted in the vertical direction. The horizontal rotating shaft 41 is driven to rotate by the vertical rotating shaft 50, the tank cover 20 is rotated to the position above the storage unit group 40 needing to access the sample, the vertical rotating shaft 50 is lowered, the first gear 60 is meshed with the second gear 70, the vertical rotating shaft 50 is rotated, the horizontal rotating shaft 41 is driven to rotate, and the horizontal rotating shaft 41 further drives the crawler 42 to rotate. The first gear 60 and the second gear 70 are bevel gears.
Further, still include motor 80, drive vertical pivot 50 through motor 80 and rotate, set up motor switch on the jar body 10, start motor switch can drive vertical pivot 50 and rotate to can realize semi-automatization access sample. The motor 80 may be a small electric motor.
Referring to fig. 4, the storage unit group 40 further includes a horizontal fixed shaft 44, the horizontal fixed shaft 44 is disposed right below the horizontal rotating shaft 41, the upper and lower portions of the caterpillar 42 pass around the horizontal rotating shaft 41 and the horizontal fixed shaft 44, respectively, and the horizontal rotating shaft 41 and the horizontal fixed shaft 44 form a stable support for the caterpillar 42.
The horizontal rotating shaft 41 is arranged between the central tube 30 and the inner wall of the can body 10, optionally, a U-shaped hanging member 90 is arranged on the inner wall of the can body 10, and one end of the horizontal rotating shaft 41 is lapped on the hanging member 90.
Referring to fig. 3, in the present embodiment, a sieve plate 100 is provided in the tank 10, the sieve plate 100 divides the tank 10 into an upper portion and a lower portion, the lower portion stores liquid nitrogen, and the storage unit group 40 is provided at the upper portion.
The liquid nitrogen cryopreservation device is simple in overall structure, low in manufacturing cost and beneficial to popularization and use.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. The utility model provides a liquid nitrogen cryopreserving device which characterized in that includes:
the tank body is internally provided with liquid nitrogen; and
the storage unit groups are arranged in the tank body, are radially arranged around the center of the tank body and comprise horizontal rotating shafts, tracks and a plurality of freezing pipes;
the crawler belt comprises a plurality of storage plates which are sequentially connected to form a closed ring, and the horizontal rotating shaft drives the crawler belt to rotate in the vertical direction;
the storage plate is provided with a plurality of grooves for fixing the freezing pipes;
the cover with the jar body rotates to be connected, the cover is last one be equipped with the opening storage unit group's top.
2. The liquid nitrogen cryopreservation device of claim 1, wherein: the storage unit group further comprises a supporting shaft, the horizontal rotating shaft penetrates through the supporting shaft, the horizontal rotating shaft drives the supporting shaft to rotate, and the crawler belt is lapped on the supporting shaft.
3. The liquid nitrogen cryopreservation device of claim 2, wherein: the support shaft is cuboid.
4. The liquid nitrogen cryopreservation device of claim 1, wherein: still include vertical pivot, vertical pivot is installed on the tank cover, the lower extreme of vertical pivot is connected with first gear, the one end of horizontal rotating shaft be connected with first gear complex second gear, vertical pivot is liftable or flexible in vertical direction.
5. The liquid nitrogen cryopreservation device of claim 4, wherein: the vertical rotating shaft is driven to rotate by the motor.
6. The liquid nitrogen cryopreservation device of claim 1, wherein: the storage unit group further comprises a horizontal fixed shaft, the horizontal fixed shaft is arranged below the horizontal rotating shaft, and the upper portion and the lower portion of the crawler belt respectively bypass the horizontal rotating shaft and the horizontal fixed shaft.
7. The liquid nitrogen cryopreservation device of claim 1, wherein: the internal center tube that is equipped with of jar, the vertical setting of center tube, each the storage unit group encircles the center tube distributes, the cover with the center tube is rotated and is connected.
8. The liquid nitrogen cryopreservation device of claim 7, wherein: the horizontal rotating shaft is arranged between the central pipe and the inner wall of the tank body, a hanging piece is arranged on the inner wall of the tank body, and one end of the horizontal rotating shaft is arranged on the hanging piece.
9. The liquid nitrogen cryopreservation device of claim 1, wherein: the tank body is internally provided with a sieve plate, the sieve plate divides the tank body into an upper part and a lower part, the lower part stores liquid nitrogen, and the storage unit group is arranged on the upper part.
10. The liquid nitrogen cryopreservation device of claim 1, wherein: the number of the storage unit groups is 12, each crawler belt comprises 12 storage plates, and the number of the grooves on each storage plate is 20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921931845.7U CN211365637U (en) | 2019-11-08 | 2019-11-08 | Liquid nitrogen freezes deposits device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921931845.7U CN211365637U (en) | 2019-11-08 | 2019-11-08 | Liquid nitrogen freezes deposits device |
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| Publication Number | Publication Date |
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| CN211365637U true CN211365637U (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921931845.7U Active CN211365637U (en) | 2019-11-08 | 2019-11-08 | Liquid nitrogen freezes deposits device |
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| CN (1) | CN211365637U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112938105A (en) * | 2021-02-03 | 2021-06-11 | 广州品捷生物科技有限公司 | Automatic storage system for deep hypothermia reproductive samples |
| CN113068685A (en) * | 2021-04-02 | 2021-07-06 | 山东亚太海华生物科技有限公司 | Container for storing biological samples |
-
2019
- 2019-11-08 CN CN201921931845.7U patent/CN211365637U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112938105A (en) * | 2021-02-03 | 2021-06-11 | 广州品捷生物科技有限公司 | Automatic storage system for deep hypothermia reproductive samples |
| CN112938105B (en) * | 2021-02-03 | 2022-11-15 | 广州品捷生物科技有限公司 | Automatic storage system for deep hypothermia reproductive samples |
| CN113068685A (en) * | 2021-04-02 | 2021-07-06 | 山东亚太海华生物科技有限公司 | Container for storing biological samples |
| CN113068685B (en) * | 2021-04-02 | 2022-05-24 | 山东亚太海华生物科技有限公司 | Container for storing biological samples |
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