CN217995464U - Liquid nitrogen storage tank - Google Patents

Abstract

The utility model provides a liquid nitrogen storage tank, which comprises a tank body, the internal portion of jar is equipped with the refrigeration chamber, it is equipped with a plurality of three-dimensional storage racks to refrigerate the intracavity, three-dimensional storage rack is annular array, the top fixedly connected with lifting rod of three-dimensional storage rack one side, lifting rod is the design of L type, the coaxial annular seat that is equipped with in jar body top, annular seat top is seted up and is carried the corresponding constant head tank of pull rod, lifting rod keeps away from the one end of three-dimensional storage rack and runs through to constant head tank outside and fixedly connected with drag hook, the top of jar body one side articulates there is the cover, set up the logical groove corresponding with the drag hook on the cover inner wall. The utility model discloses when using, strengthened the leakproofness of the jar body, effectively avoided remaining the emergence of water stain, solution lead to with the drag hook bonding the sample condition of being not convenient for draw because of gloves, rational in infrastructure operation maintenance is convenient, and the suitability is higher.

Description

Liquid nitrogen storage tank

Technical Field

The utility model belongs to the technical field of biological assay, in particular to a liquid nitrogen storage tank.

Background

The liquid nitrogen tank is also called liquid nitrogen biological container, is manufactured according to the principle of vacuum jacket heat insulation, is widely applied to the fields of animal husbandry, medical treatment, scientific research, machining and the like, uses liquid nitrogen as a refrigerant to preserve animal semen, organs, strains and other biological samples, and performs cryogenic treatment on metal materials, cryogenic assembly of precision parts and the like. Can often pass through the liquid nitrogen container to the cold-stored refrigeration of sample in the medical health trade to the sample storage transportation work in later stage, current liquid nitrogen container structure is comparatively single, when medical personnel withheld the drag hook and store the sample through the lifting rod and put up the sample and take out from the liquid nitrogen container, gloves probably can freeze because remaining water stain, solution, use comparatively inconveniently. In order to solve the problems, a liquid nitrogen storage tank is provided.

SUMMERY OF THE UTILITY MODEL

For solving the deficiencies of the prior art, the utility model provides a liquid nitrogen storage tank.

The technical scheme of the utility model is realized like this: the utility model provides a liquid nitrogen storage tank, which comprises a tank body, the internal portion of jar is equipped with the refrigeration chamber, the refrigeration intracavity is equipped with a plurality of three-dimensional storage racks, three-dimensional storage rack is annular array, the top fixedly connected with lifting rod of three-dimensional storage rack one side, lifting rod is the design of L type, the coaxial annular seat that is equipped with in jar body top, the constant head tank corresponding with lifting rod is seted up at annular seat top, the one end that three-dimensional storage rack was kept away from to lifting rod runs through to constant head tank outside and fixedly connected with drag hook, the top of jar body one side articulates there is the cover, the cover is the cavity design, set up the logical groove corresponding with the drag hook on the cover inner wall, the one end that lifting rod was kept away from to the drag hook runs through to the cover inside.

Preferably, the top of the two sides of the tank body is provided with handrails, the handrails are in a U-shaped design, and the handrails are fixedly arranged on the tank body.

Preferably, the bottom of the tank body is provided with at least three supporting seats, the supporting seats are arranged in an annular shape, one side of each supporting seat is connected with the tank body through a fastening bolt, and the other side of each supporting seat is fixedly provided with a universal wheel.

Preferably, a cover plug is coaxially arranged inside the tank opening, and a groove corresponding to the lifting rod is formed in the outer surface of the cover plug.

Preferably, the three-dimensional storage rack is internally interrupted and is equidistantly provided with a supporting plate, the supporting plate is perpendicular to the lifting rod, the supporting plate is fixedly installed in the three-dimensional storage rack, a sample box is arranged between the supporting plates, the bottom of the sample box is in contact with the supporting plate, the top of the sample box is connected with a box cover, pin bosses are fixedly connected to the top and the bottom of the three-dimensional storage rack, and bolts are arranged between the pin bosses and are respectively connected with the pin bosses at the two ends.

Preferably, the outer surface of the lifting rod is obliquely provided with a reinforcing rod, the reinforcing rod is positioned between the lifting rod and the three-dimensional storage rack, and the reinforcing rod is respectively connected with the lifting rod at two ends and the three-dimensional storage rack.

Compared with the prior art, the utility model discloses when using, through setting up three-dimensional storage rack, the sample box stores the biological sample, recycle the lifting rod, the drag hook, the stiffener is with three-dimensional storage rack, the sample box is placed at the internal cold-stored of jar, logical groove on the cover is accomodate the hook portion, the cooperation lid has reduced the circulation of liquid nitrogen, the leakproofness of the jar body has been strengthened on the one hand, on the other hand has effectively avoided remaining the water stain because of gloves, solution lead to with the drag hook bonding be not convenient for draw the emergence of the sample condition, rational in infrastructure operation maintenance is convenient, the suitability is higher.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is the utility model provides a structural schematic diagram of liquid nitrogen storage tank.

Fig. 2 is the utility model provides a specific structure schematic diagram of the internal portion of jar is preserved to liquid nitrogen.

Fig. 3 is the utility model provides a three-dimensional storage rack of jar is preserved to liquid nitrogen, the concrete structure schematic diagram of sample box.

In the figure: 1. a tank body; 2. a tank opening; 3. an annular seat; 4. positioning a groove; 5. covering and plugging; 6. lifting a pull rod; 7. pulling a hook; 8. a three-dimensional storage rack; 9. a support plate; 10. a sample cartridge; 11. a box cover; 12. a pin boss; 13. a bolt; 14. a reinforcing bar; 15. a refrigerated chamber; 16. a handrail; 17. a can lid; 18. a through groove; 19. a supporting seat; 20. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a liquid nitrogen preserves jar, which comprises a tank body 1, jar body 1 inside is equipped with cold-stored chamber 15, be equipped with a plurality of three-dimensional storage rack 8 in the cold-stored chamber 15, three-dimensional storage rack 8 is the annular array, the top fixedly connected with lifting rod 6 of three-dimensional storage rack 8 one side, lifting rod 6 is the design of L type, the coaxial annular seat 3 that is equipped with in jar body 1 top, 3 tops of annular seat have been seted up with the corresponding constant head tank 4 of lifting rod 6, lifting rod 6 keeps away from the one end of three-dimensional storage rack 8 and runs through to constant head tank 4 outside and fixedly connected with drag hook 7, the top of jar body 1 one side articulates there is cover 17, cover 17 is the cavity design, set up logical groove 18 corresponding with drag hook 7 on the cover 17 inner wall, drag hook 6 was kept away from to drag hook 7 one end runs through inside logical groove 18 to cover 17, utilize three-dimensional storage rack 8 to pile up layer upon layer and deposit the sample box 10 of depositing the biological sample, through drag hook 7, place three-dimensional storage rack 8 in cold-stored chamber 15 with three-dimensional storage rack, thereby realize the cold-stored biological sample refrigeration, thereby realize the cold-stored biological sample 18 to accomodate logical groove 7 part, the logical groove of gloves, effectively avoided because of gloves and the extraction of the three-dimensional storage rack 8 take place the stereo storage rack.

Further, the top of the two sides of the tank body 1 is provided with handrails 16, the handrails 16 are in a U-shaped design, the handrails 16 are fixedly arranged on the tank body 1, and the medical staff can carry, move and transport the tank body conveniently by arranging the handrails 16.

Further say, 1 bottom of the jar body is equipped with and is no less than three supporting seat 19, and supporting seat 19 is the annular arrangement, and 19 one side of supporting seat is connected with jar body 1 through fastening bolt, and 19 opposite side fixed mounting of supporting seat have a universal wheel 20, through setting up universal wheel 20, is convenient for transport jar internal portion biological sample, utilizes supporting seat 19, is convenient for dismantle universal wheel 20 from jar body 1 and gets off to overhaul the maintenance, has improved the suitability.

Further, a cover plug 5 is coaxially arranged inside the tank opening 2, a groove corresponding to the lifting rod 6 is formed in the outer surface of the cover plug 5, and the sealing performance of liquid nitrogen in the tank body 1 is improved by arranging the cover plug 5.

Further, it is equipped with backup pad 9 to be interrupted equidistant in three-dimensional storage rack 8, backup pad 9 is perpendicular with lifting rod 6, backup pad 9 fixed mounting is in three-dimensional storage rack 8, be equipped with sample box 10 between the backup pad 9, sample box 10 bottom contacts with backup pad 9, sample box 10 top is connected with lid 11, the equal fixedly connected with key seat 12 in three-dimensional storage rack 8 top and bottom, be equipped with bolt 13 between the key seat 12, bolt 13 is connected with both ends key seat 12 respectively, utilize sample box 10, lid 11 to save the biological sample, through setting up bolt 13, key seat 12, can be with sample box 10, lid 11 location is in backup pad 9.

Further, the outer surface of the lifting rod 6 is obliquely provided with the reinforcing rod 14, the reinforcing rod 14 is located between the lifting rod 6 and the three-dimensional storage rack 8, the reinforcing rod 14 is respectively connected with the lifting rod 6 and the three-dimensional storage rack 8 at two ends, and the reinforcing rod 14 is arranged to enhance the connection strength of the lifting rod 6 and improve the stability of the three-dimensional storage rack 8.

Specifically, the utility model discloses in use, at first, medical staff will treat cold-stored biological sample and place in sample box 10, cover lid 11, pile up layer upon layer and place in three-dimensional storage rack 8 backup pad 9, pass key seat 12 with bolt 13 and accomplish the fixed to sample box 10, after that through the drag hook 7, the lifting rod 6 is placed three-dimensional storage rack 8 at jar internal 1, insert the gag 5 in jar mouth 2 department, close cover 17 again, drag hook 7 gets into cover 17 through leading to groove 18 and inside accomodating, the leakproofness of jar body 1 has been strengthened on the one hand, on the other hand has effectively avoided remaining water stain because of gloves, solution lead to with drag hook 7 bond the emergence of being not convenient for the extraction sample condition.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a liquid nitrogen preserves jar, includes a jar body (1), its characterized in that, jar body (1) inside is equipped with cold-stored chamber (15), be equipped with a plurality of three-dimensional storage rack (8) in cold-stored chamber (15), three-dimensional storage rack (8) are the annular array, top fixedly connected with lifting rod (6) of three-dimensional storage rack (8) one side, lifting rod (6) are the design of L type, jar body (1) top is coaxial to be equipped with annular seat (3), annular seat (3) top is seted up with lifting rod (6) corresponding constant head tank (4), the one end that three-dimensional storage rack (8) were kept away from in lifting rod (6) runs through to constant head tank (4) outside and fixedly connected with drag hook (7), the top of jar body (1) one side articulates there is cover (17), cover (17) are the cavity design, logical groove (18) corresponding with drag hook (7) have been seted up on cover (17) inner wall, the one end that lifting rod (6) were kept away from in cover (7) runs through inside through cover (18) to logical groove (17).

2. The liquid nitrogen storage tank according to claim 1, wherein handrails (16) are arranged on the tops of two sides of the tank body (1), the handrails (16) are designed in a U shape, and the handrails (16) are fixedly mounted on the tank body (1).

3. The liquid nitrogen storage tank as claimed in claim 1, wherein the bottom of the tank body (1) is provided with at least three support seats (19), the support seats (19) are arranged in a ring shape, one side of the support seats (19) is connected with the tank body (1) through fastening bolts, and the other side of the support seats (19) is fixedly provided with universal wheels (20).

4. The liquid nitrogen storage tank as claimed in claim 1, wherein a cover plug (5) is coaxially arranged in the tank opening (2), and a groove corresponding to the lifting rod (6) is formed in the outer surface of the cover plug (5).

5. The liquid nitrogen storage tank as claimed in claim 1, wherein support plates (9) are arranged in the three-dimensional storage rack (8) intermittently at equal intervals, the support plates (9) are perpendicular to the lifting rod (6), the support plates (9) are fixedly installed in the three-dimensional storage rack (8), sample boxes (10) are arranged between the support plates (9), the bottoms of the sample boxes (10) are in contact with the support plates (9), the top of each sample box (10) is connected with a box cover (11), the top and the bottom of the three-dimensional storage rack (8) are both fixedly connected with pin bases (12), bolts (13) are arranged between the pin bases (12), and the bolts (13) are respectively connected with the pin bases (12) at two ends.

6. The liquid nitrogen storage tank as claimed in claim 1, wherein a reinforcing rod (14) is obliquely arranged on the outer surface of the lifting rod (6), the reinforcing rod (14) is positioned between the lifting rod (6) and the three-dimensional storage rack (8), and the reinforcing rod (14) is respectively connected with the lifting rod (6) at two ends and the three-dimensional storage rack (8).

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