CN214371134U - Environment-friendly liquid nitrogen instant freezer - Google Patents

Abstract

The utility model discloses an environment-friendly liquid nitrogen frozen machine, which comprises a bod, the organism left side sets up the liquid nitrogen delivery pump, and liquid nitrogen delivery pump left side sets up the liquid nitrogen jar, liquid nitrogen delivery pump right side sets up the liquid nitrogen conveyer pipe, and sets up the valve on the liquid nitrogen conveyer pipe, organism in situ portion sets up the heat preservation, and the heat preservation inboard sets up the liquid nitrogen chamber, the inside backup pad that sets up of organism, and set up in the backup pad and carry the thing board to set up the shower nozzle on the inner wall of organism, the organism is preceding to be set up main sealing door, and sets up sealed the pad on the organism frame, main sealing door right side sets up main lock, and main door handle to main sealing door passes through main door hinge and is connected with the organism, main sealing door is last to set up secondary sealing door, and sets up the sealed limit on the secondary sealing door to the secondary sealing door left side sets up the secondary door hinge. This environment-friendly liquid nitrogen frozen machine, liquid nitrogen leak is little, has improved environmental protection effect, has improved freezing effect simultaneously.

Description

Environment-friendly liquid nitrogen instant freezer

Technical Field

The utility model relates to a correlation technique field specifically is an environment-friendly liquid nitrogen frozen machine.

Background

At present, liquid nitrogen quick freezers are mainly used for medical operation refrigeration, active preservation of biological samples, cryogenic treatment of metal materials and the like, have a plurality of applications, have long preservation time of liquid nitrogen, and are suitable for long-time preservation of active biological materials in a standing room.

However, when the liquid nitrogen instant freezer is used for preserving materials, a large amount of liquid nitrogen is easy to leak, which causes resource waste, and the freezing effect is poor, so an environment-friendly liquid nitrogen instant freezer is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environment-friendly liquid nitrogen frozen machine to what provide in solving above-mentioned background art when preserving the material to liquid nitrogen frozen machine, the liquid nitrogen leaks in a large number easily, causes the wasting of resources, the relatively poor problem of freezing effect simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an environment-friendly liquid nitrogen frozen machine, includes the organism, the organism left side sets up the liquid nitrogen delivery pump, and liquid nitrogen delivery pump left side sets up the liquid nitrogen container, liquid nitrogen delivery pump right side sets up the liquid nitrogen conveyer pipe, and sets up the valve on the liquid nitrogen conveyer pipe, organism in situ portion sets up the heat preservation, and the heat preservation inboard sets up the liquid nitrogen chamber, the inside backup pad that sets up of organism, and set up in the backup pad and carry the thing board to set up the shower nozzle on the inner wall of organism, the organism is preceding to be set up main sealing door, and sets up sealed the pad on the organism frame, main sealing door right side sets up the main lock, and the main door handle to main sealing door passes through main door hinge and is connected with the organism, set up secondary sealing door on the main sealing door, and set up the sealed limit on the secondary sealing door to secondary sealing door left side sets up the secondary door hinge.

Preferably, the organism is stainless steel rectangle air mechanism, and the heat preservation of organism is the rectangular channel structure, and the heat preservation parcel live the upper and lower, left and right and the trailing flank of organism to pack polyurethane insulation material in the heat preservation.

Preferably, the liquid nitrogen cavity is of a U-shaped structure, the left inner side and the right inner side of the liquid nitrogen cavity are respectively provided with a spray head, and the bottom of the left side of the liquid nitrogen cavity is connected with a liquid nitrogen conveying pipe.

Preferably, the supporting plates are arranged into three, the distance between every two adjacent supporting plates is equal, the top surfaces of the supporting plates are provided with circular through holes, and the left side and the right side of a cavity formed between every two adjacent supporting plates are respectively provided with a sprayer.

Preferably, the carrying plate is arranged on the top surface of each supporting plate, the left side surface and the right side surface of the carrying plate are respectively provided with a T-shaped sliding block, the T-shaped sliding blocks are matched with T-shaped sliding grooves in the left inner side wall and the right inner side wall of the machine body, and the carrying plate is provided with a circular through hole corresponding to the supporting plate.

Preferably, the secondary sealing door is set to be three, the position of the secondary sealing door corresponds to a cavity formed by two adjacent supporting plates inside the machine body respectively, the right side of the secondary sealing door is provided with a secondary door handle, and the right end of the secondary door handle is provided with a secondary door lock.

Compared with the prior art, the beneficial effects of the utility model are that: the environment-friendly liquid nitrogen instant freezer has small liquid nitrogen leakage, improves the environment-friendly effect and the freezing effect;

1. the interior of the machine body is divided into three cavities through the supporting plate, each cavity is correspondingly provided with one secondary sealing door, when materials in a certain cavity need to be taken out or stored, the secondary sealing door corresponding to the cavity is opened, the machine body is prevented from being completely opened, leakage of liquid nitrogen is greatly reduced, and the environment-friendly effect is improved;

2. the left side and the right side of a cavity formed between the supporting plates are respectively provided with a spray head, liquid nitrogen is sprayed on materials on the object carrying plate by the spray heads, and circular through holes corresponding in position are arranged on the object carrying plate and the supporting plates, so that the cavities are communicated with each other, and meanwhile, a valve is arranged on the liquid nitrogen conveying pipe to achieve the best freezing effect by adjusting the conveying amount of the liquid nitrogen.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a front view of the body of the present invention;

FIG. 3 is a front view of the body of the present invention;

fig. 4 is a schematic view of the structure of the carrier plate according to the present invention.

In the figure: 1. a liquid nitrogen tank; 2. a liquid nitrogen delivery pump; 3. a valve; 4. a liquid nitrogen delivery pipe; 5. a body; 6. a heat-insulating layer; 7. a liquid nitrogen cavity; 8. a spray head; 9. a loading plate; 10. a support plate; 11. a main seal door; 12. a main door lock; 13. secondary door sealing; 14. sealing the edges; 15. a main door hinge; 16. a gasket; 17. a secondary door hinge; 18. a main door handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an environment-friendly liquid nitrogen instant freezer comprises a liquid nitrogen tank 1, a liquid nitrogen delivery pump 2, a valve 3, a liquid nitrogen delivery pipe 4, a freezer body 5, a heat preservation layer 6, a liquid nitrogen cavity 7, a spray head 8, a carrying plate 9, a supporting plate 10, a main sealing door 11, a main door lock 12, a secondary sealing door 13, a sealing edge 14, a main door hinge 15, a sealing gasket 16, a secondary door hinge 17 and a main door handle 18, wherein the liquid nitrogen delivery pump 2 is arranged on the left side of the freezer body 5, the liquid nitrogen delivery pump 2 is provided with a liquid nitrogen tank 1 on the left side, the liquid nitrogen delivery pipe 4 is arranged on the right side of the liquid nitrogen delivery pump 2, the valve 3 is arranged on the liquid nitrogen delivery pipe 4, the heat preservation layer 6 is arranged inside the freezer body 5 body layer, the liquid nitrogen cavity 7 is arranged on the inner side of the heat preservation layer 6, the freezer body 5 is a stainless steel rectangular air mechanism, the heat preservation layer 6 of the freezer body 5 is of a rectangular groove structure, the heat preservation layer 6 wraps the upper, the left, the right and back side surfaces of the freezer body 5, and the heat preservation layer 6 is filled with polyurethane heat preservation material, the liquid nitrogen cavity 7 is of a U-shaped structure, the inner sides of the left side and the right side of the liquid nitrogen cavity 7 are respectively provided with a spray head 8, the bottom of the left side of the liquid nitrogen cavity 7 is connected with a liquid nitrogen conveying pipe 4, the inside of the machine body 5 is provided with a support plate 10, the support plate 10 is provided with a carrying plate 9, the support plates 10 are three, the distance between two adjacent support plates 10 is equal, the top surface of the support plate 10 is provided with a circular through hole, the left side and the right side of a cavity formed between two adjacent support plates 10 are respectively provided with the spray heads 8, the carrying plate 9 is arranged on the top surface of each support plate 10, the left side and the right side of the carrying plate 9 are respectively provided with a T-shaped slide block, the T-shaped slide block is matched with a T-shaped chute on the left inner side wall and the right side wall of the machine body 5, the circular through hole corresponding to the position of the support plate 10 is arranged on the carrying plate 9, the front surface of the machine body 5 is provided with a main sealing door 11, and a sealing gasket 16 is arranged on the frame of the machine body 5, the main 11 right sides that seal set up main lock 12, and main door handle 18, and main 11 that seal is connected with organism 5 through main hinge 15, set up time on the main 11 that seal door 13, and set up sealed limit 14 on the time 13 that seal, and set up time hinge 17 on the time 13 left sides that seal, time 13 that seal sets up to three, and the position that time 13 that seals corresponds the cavity that 5 inside adjacent two backup pads 10 of organism formed respectively, and the right side that time 13 that seals sets up time door handle, and the right-hand member of time door handle sets up time lock.

As in fig. 1, fig. 2 and fig. 3, through the inside three cavitys that separate of backup pad 10 with organism 5, and every cavity corresponds and sets up a time and seal door 13, when the material in certain cavity is taken out or is deposited to needs, through opening the time that corresponds with the cavity and sealing door 13 and can take out the year thing board 9 in the cavity and carry out taking out and depositing of material, avoid the main door 11 that seals of organism 5 to be opened completely, greatly reduced the leakage of liquid nitrogen, improved environmental protection effect.

As shown in fig. 1, 2, 3 and 4, spray heads 8 are respectively arranged at the left and right sides of the cavity formed between the support plates 10, liquid nitrogen is sprayed on the material on the object carrying plate 9 by the spray heads 8, circular through holes are respectively arranged on the object carrying plate 9 and the support plates 10 at corresponding positions, so that the cavities are communicated with each other, and meanwhile, the valve 3 is arranged on the liquid nitrogen conveying pipe 4 to achieve the optimal freezing effect by adjusting the conveying amount of the liquid nitrogen.

The working principle is as follows: when using this environment-friendly liquid nitrogen frozen machine, place the material on carrying thing board 9, carry thing board 9 and push "T" shape spout on the 5 left and right sides inner walls of organism through "T" shape slider in, then close main door 11 and inferior door 13 together, start liquid nitrogen delivery pump 2 and carry out the pumping of liquid nitrogen to liquid nitrogen chamber 7, the liquid nitrogen in liquid nitrogen chamber 7 sprays on the material surface through shower nozzle 8 and carries out quick freezing, adjust the pump output of liquid nitrogen through valve 3, when needing to take out or deposit the material in certain cavity, can take out carrying thing board 9 in the cavity and carrying out taking out and depositing of material through opening the inferior door 13 that corresponds with the cavity, avoid the main door 11 that seals of organism 5 to be opened totally, greatly reduced the leakage of liquid nitrogen, this is exactly the whole process that uses environment-friendly liquid nitrogen frozen machine.

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 an environment-friendly liquid nitrogen frozen machine, includes organism (5), its characterized in that: the machine body is characterized in that a liquid nitrogen conveying pump (2) is arranged on the left side of the machine body (5), a liquid nitrogen tank (1) is arranged on the left side of the liquid nitrogen conveying pump (2), a liquid nitrogen conveying pipe (4) is arranged on the right side of the liquid nitrogen conveying pump (2), a valve (3) is arranged on the liquid nitrogen conveying pipe (4), a heat preservation layer (6) is arranged inside the machine body (5), a liquid nitrogen cavity (7) is arranged on the inner side of the heat preservation layer (6), a supporting plate (10) is arranged inside the machine body (5), a carrying plate (9) is arranged on the supporting plate (10), a spray head (8) is arranged on the inner wall of the machine body (5), a main sealing door (11) is arranged in front of the machine body (5), a sealing gasket (16) is arranged on the frame of the machine body (5), a main door lock (12) is arranged on the right side of the main sealing door (11), a main door handle (18) is arranged on the main sealing door (11), and the main sealing door (11) is connected with the machine body (5) through a main door hinge (15), set up secondary door (13) on main door (11) of sealing, and set up on secondary door (13) sealed limit (14) to secondary door (13) left side sets up secondary hinge (17).

2. The environment-friendly liquid nitrogen instant freezer as claimed in claim 1, characterized in that: the machine body (5) is a stainless steel rectangular air mechanism, the heat insulation layer (6) of the machine body (5) is of a rectangular groove structure, the heat insulation layer (6) wraps the upper side, the lower side, the left side, the right side and the rear side of the machine body (5), and the heat insulation layer (6) is filled with polyurethane heat insulation materials.

3. The environment-friendly liquid nitrogen instant freezer as claimed in claim 1, characterized in that: the liquid nitrogen cavity (7) is of a U-shaped structure, the left inner side and the right inner side of the liquid nitrogen cavity (7) are respectively provided with a spray head (8), and the bottom of the left side of the liquid nitrogen cavity (7) is connected with a liquid nitrogen conveying pipe (4).

4. The environment-friendly liquid nitrogen instant freezer as claimed in claim 1, characterized in that: the supporting plates (10) are arranged into three, the distance between every two adjacent supporting plates (10) is equal, the top surfaces of the supporting plates (10) are provided with circular through holes, and spray heads (8) are arranged on the left side and the right side of a cavity formed between every two adjacent supporting plates (10) respectively.

5. The environment-friendly liquid nitrogen instant freezer as claimed in claim 1, characterized in that: the carrying plate (9) is arranged on the top surface of each supporting plate (10), T-shaped sliding blocks are arranged on the left side surface and the right side surface of the carrying plate (9) respectively, the T-shaped sliding blocks are matched with T-shaped sliding grooves in the left inner side wall and the right inner side wall of the machine body (5), and circular through holes corresponding to the supporting plates (10) are formed in the carrying plate (9).

6. The environment-friendly liquid nitrogen instant freezer as claimed in claim 1, characterized in that: inferior door (13) of sealing set up to three, and the position that inferior door (13) was sealed corresponds the cavity that two inside adjacent backup pad (10) of organism (5) formed respectively, and the right side that inferior door (13) was sealed sets up inferior door handle to the right-hand member of inferior door handle sets up inferior lock.

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