CN216710280U - Multifunctional liquid nitrogen tank - Google Patents
Multifunctional liquid nitrogen tank Download PDFInfo
- Publication number
- CN216710280U CN216710280U CN202122093918.3U CN202122093918U CN216710280U CN 216710280 U CN216710280 U CN 216710280U CN 202122093918 U CN202122093918 U CN 202122093918U CN 216710280 U CN216710280 U CN 216710280U
- Authority
- CN
- China
- Prior art keywords
- liquid nitrogen
- shell
- inner container
- rotating plate
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Packages (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The utility model provides a multifunctional liquid nitrogen tank which comprises a shell, wherein an inner container is arranged in the shell, the top end of the inner container is lower than the top end of the shell, the upper end of the inner container is connected with the upper end of the shell through a buckle, a rotating plate is arranged at the top end of the inner container, a clamping ring is arranged on the rotating plate, a heat-insulating cover is arranged above the rotating plate, the heat-insulating cover and the shell are connected through a rotating screw, the bottom surface of the heat-insulating cover is abutted against the top of the rotating plate, and a sealing ring is arranged on the contact part of the heat-insulating cover and the shell. The utility model has the beneficial effects that: is suitable for storing the triangular storage rack; the device can be used as a liquid nitrogen storage tank and a liquid nitrogen transportation tank, and liquid nitrogen turbulence exists in the tanks during transportation.
Description
Technical Field
The utility model relates to the field of biological cell sample cryopreservation equipment, in particular to a multifunctional liquid nitrogen tank.
Background
Among the prior art, document CN202697564U discloses a liquid nitrogen container for preserving tissue specimens, which includes a liquid nitrogen container body and a specimen holder arranged in the liquid nitrogen container body, the specimen holder is a plurality of independent split specimen holders, each split specimen holder at least includes an arc-shaped pull rod attached to the inner wall of the liquid nitrogen container and a preserving cell arranged at the end of the pull rod, and each preserving cell is tightly attached to the inner wall of the liquid nitrogen container under the action of the arc-shaped pull rod. The liquid nitrogen tank of the type has the advantages of simple structure and low cost, belongs to a common liquid nitrogen tank up to now, but has the biggest defects that the storage rack is inconvenient to take and place, the space utilization rate is not high, in the actual operation process, more than 30 seconds are usually needed for placing or taking out one storage rack, and the situation that the storage rack cannot be taken out or returned for placing even minutes in case of jamming/deviation occurs.
In recent years, various types of liquid nitrogen tanks have appeared on the market, such as the one disclosed in document CN105857937A, comprising a tank body provided with a sealed opening, and further comprising: the tray is arranged in the tank body, is used for bearing the freezing basket, and is provided with a central shaft which is vertical to the tray and is fixedly connected with the tray; the driving assembly is electrically connected with the central shaft and is used for driving the central shaft to rotate, and the central shaft is used for driving the freezing basket to rotate through the tray and sending the freezing basket to the opening; a liquid nitrogen storage device as also disclosed in document CN111903661A, comprising: a liquid nitrogen tank provided with an access port, wherein liquid nitrogen is contained in the liquid nitrogen tank; an automatic storing and taking mechanism which is configured with a selecting operation space, wherein the selecting operation space is used for forming a first low-temperature storage area after refrigeration; the automated storage and retrieval mechanism is further provided with a movable gripper for gripping and transporting an item taken out of the liquid nitrogen tank or an item to be stored in the liquid nitrogen tank, and for picking up the item in the first cryogenic storage area.
In addition, the existing liquid nitrogen tank can be generally divided into a liquid nitrogen storage tank and a liquid nitrogen transport tank, wherein the storage tank is mainly used for standing storage of indoor liquid nitrogen and is not suitable for long-distance transport in a working state, and the liquid nitrogen transport tank needs to be specially designed for shock prevention in order to meet transport conditions. The conventional common liquid nitrogen tank has the problem of liquid nitrogen turbulence in the transportation process, and does not have the functions of a liquid nitrogen storage tank and a liquid nitrogen transportation tank.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a liquid nitrogen tank convenient for storing and storing a storage rack, and the technical scheme of the utility model is implemented as follows:
the utility model provides a multi-functional liquid nitrogen container, includes the casing, is provided with the inner bag in the casing, and the top of inner bag is less than the top of casing, the upper end of inner bag with the upper end of casing is connected through the buckle, the top of inner bag is provided with the rotor plate, be provided with the snap ring on the rotor plate, the rotor plate top is provided with the heat preservation cover, the rotor plate with the casing passes through rotatory screw tight connection, heat preservation cover bottom surface with the rotor plate top is near, the heat preservation cover with be provided with the sealing washer on the contact site of casing.
Preferably, handles are arranged on two sides of the top of the shell.
Preferably, an annular support table is arranged above the top end of the inner container, a plurality of arc-shaped grooves are arranged at intervals on the top of the annular support table, and a ball is arranged in each arc-shaped groove; the rotary plate is characterized in that a ring groove is formed in the bottom surface of the rotary plate, and the upper portion of the ball is movably clamped in the ring groove.
Preferably, the inner wall of the housing is provided with an insulating layer.
Preferably, the bottom of the inner container is provided with a partition plate.
Preferably, a light metal cover is arranged above the heat-insulating cover, the light metal cover is in threaded connection with the inner wall of the shell, the bottom surface of the light metal cover abuts against the top surface of the heat-insulating cover, and the top end of the inner container abuts against the bottom surface of the annular supporting table.
The technical scheme of the utility model can solve the problem that the storage operation of the storage rack is complex in the prior art; according to the technical scheme, the rotary plate is arranged at the top end of the inner container, the annular groove is formed in the rotary plate, and the partition plate is arranged in the inner container, so that the liquid nitrogen tank is suitable for storing not only common rectangular storage racks but also triangular storage racks; the liquid nitrogen storage tank can be used as a liquid nitrogen storage tank and a liquid nitrogen transportation tank, and the technical effect of liquid nitrogen turbulence exists in the tanks in the transportation process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
FIG. 1 is a schematic diagram of a liquid nitrogen tank.
In the above drawings, the reference numerals denote:
1 casing
2 inner container
3 fastener
4 rotating plate
5 light metal cover
6 thermal insulation cover
7 annular supporting table
8 handle
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
In a preferred embodiment, as shown in fig. 1, a multifunctional liquid nitrogen tank comprises a housing 1, an inner container 2 is arranged in the housing 1, the top end of the inner container 2 is lower than the top end of the housing 1, the upper end of the inner container 2 is connected with the upper end of the housing 1 through a buckle 3, a rotating plate 4 is arranged at the top end of the inner container 2, a snap ring is arranged on the rotating plate 4, a heat-insulating cover 6 is arranged above the rotating plate 4, the heat-insulating cover 6 is connected with the housing 1 through a rotary screw, the bottom surface of the heat-insulating cover 6 abuts against the top of the rotating plate 4, and a sealing ring is arranged on a contact part of the heat-insulating cover 6 and the housing 1.
In this embodiment, set up inner bag 2 in casing 1, inner bag 2 is used for saving the liquid nitrogen, casing 1 and the material of inner bag 2 all adopt on the market commonly used material can, inner bag 2 leaves in casing 1, is provided with insulation material on casing 1's the inner wall, through be provided with insulation material on casing 1's the inner wall, can keep warm to inner bag 2's temperature, prevents that the liquid nitrogen from taking place the vaporization at the in-process of storage and transportation. Be connected through buckle 3 between inner bag 2 and the casing 1 and can conveniently carry out the change of inner bag 2 and casing 1, when casing 1 takes place when damaged or under the insulation material of inner wall takes place the condition that drops, can conveniently to casing 1's change, improve the life cycle of liquid nitrogen container and can guarantee the effective utilization to the resource simultaneously. A rotating plate is arranged at the top of the inner container 2, a snap ring is arranged on the rotating plate 4 and used for installing a storage rack, meanwhile, the bottom of the inner container 2 is provided with a partition board which can fix the storage rack to prevent collision in the transportation process, the storage and taking-out operations of the storage rack can be realized by rotating the rotating plate 4 and aligning the storage rack with the clamping ring, the heat preservation cover 6 is arranged above the rotating plate 4, the heat preservation cover 6 can preserve heat of the inner container 2 and prevent the inner container 2 from losing temperature, the heat preservation cover 6 and the shell 1 are fixedly connected in a rotating screwing mode, the heat preservation cover 6 and the shell 1 are fastened in a rotating screwing mode, the sealing performance can be effectively ensured, and the operation of opening and closing the heat preservation cover 6 is convenient, and the sealing ring is arranged at the connecting part of the shell 1, so that the sealing property can be further ensured. Be provided with the handle in the top both sides of casing 1 and can conveniently carry the liquid nitrogen container, also conveniently fix and transport the liquid nitrogen container simultaneously. An annular supporting table 7 is arranged above the top end of the inner container 2, a plurality of arc-shaped grooves are arranged on the top surface of the annular supporting table 7 at intervals, the arc-shaped grooves are substantially incomplete spherical grooves, a ball is arranged in each arc-shaped groove, the ball can be a stainless steel ball, most of the ball is positioned in the arc-shaped groove, and the upper part of the ball is exposed; the bottom surface of the rotating plate is provided with a ring groove, and the upper part of the ball is movably clamped in the ring groove. Be provided with light metal cover 5 in the top of heat preservation cover 6, light metal cover 5 and 1 inner wall of casing adopt threaded connection's mode to go on, and light metal cover 5 can protect heat preservation cover 6, can guarantee simultaneously to the thermal isolated of outside.
In a preferred embodiment, the housing 1 is provided with handles 8 on both sides of the top.
In this embodiment, handle 8 is provided on both sides of the top of housing 1, which facilitates the transportation of the liquid nitrogen container and the fixing and transportation of the liquid nitrogen container.
In a preferred embodiment, an annular supporting platform 7 is arranged above the top end of the inner container 2, a plurality of arc-shaped grooves are arranged at intervals on the top of the annular supporting platform 7, and a ball is arranged in each arc-shaped groove; the bottom surface of the rotating plate 4 is provided with a ring groove, and the upper part of the ball is movably clamped in the ring groove.
In the specific embodiment, an annular support table 7 is arranged above the top end of the inner container 2, a plurality of arc-shaped grooves are arranged at intervals on the top surface of the annular support table 7, the arc-shaped grooves are substantially incomplete spherical grooves, a ball is arranged in each arc-shaped groove, the ball can be a stainless steel ball, most of the ball is positioned in the arc-shaped groove, and the upper part of the ball is exposed; the bottom surface of the rotating plate 4 is provided with a ring groove, and the upper part of the ball is movably clamped in the ring groove.
In a preferred embodiment, the inner wall of the housing 1 is provided with an insulation layer.
In the specific embodiment, the inner container 2 can be insulated by arranging the heat insulation material on the inner wall of the shell 1, so that the liquid nitrogen is prevented from being vaporized in the storage and transportation processes.
In a preferred embodiment, the bottom of the inner container 2 is provided with a partition.
In this embodiment, be provided with the space bar simultaneously in the bottom of inner bag 2, the space bar can realize fixing the storage frame, prevents to bump in the middle of the transportation.
In a preferred embodiment, a light metal cover 5 is arranged above the heat-insulating cover 6, the light metal cover 5 is connected with the inner wall of the shell 1 in a threaded manner, the bottom surface of the light metal cover 5 is abutted against the top surface of the heat-insulating cover 6, and the top end of the inner container 2 is abutted against the bottom surface of the annular supporting platform 7.
In this embodiment, be provided with light metal cover 5 above heat preservation cover 6, light metal cover 5 and casing 1 inner wall adopt threaded connection's mode to go on, and light metal cover 5 can protect heat preservation cover 6, can guarantee simultaneously to the thermal isolation of outside.
It should be understood that the above-described embodiments are merely exemplary of the present invention, and are not intended to limit the present invention, and that any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a multi-functional liquid nitrogen container, includes the casing, be provided with the inner bag in the casing, its characterized in that: the top end of the inner container is lower than the top end of the shell, the upper end of the inner container is connected with the upper end of the shell through a buckle, a rotating plate is arranged at the top end of the inner container, a clamping ring is arranged on the rotating plate, a heat preservation cover is arranged above the rotating plate and is tightly connected with the shell through a rotating screw, the bottom surface of the heat preservation cover abuts against the top of the rotating plate, and a sealing ring is arranged on the contact part of the heat preservation cover and the shell.
2. The multifunctional liquid nitrogen tank as claimed in claim 1, wherein: handles are arranged on two sides of the top of the shell.
3. The multifunctional liquid nitrogen tank as claimed in claim 2, wherein: an annular supporting table is arranged above the top end of the inner container, a plurality of arc-shaped grooves are arranged at intervals on the top of the annular supporting table, and a ball is arranged in each arc-shaped groove; the rotary plate is characterized in that a ring groove is formed in the bottom surface of the rotary plate, and the upper portion of the ball is movably clamped in the ring groove.
4. The multifunctional liquid nitrogen tank as claimed in claim 3, wherein: and the inner wall of the shell is provided with a heat insulation layer.
5. The multifunctional liquid nitrogen tank as claimed in claim 4, wherein: and a partition plate is arranged at the bottom of the inner container.
6. The multifunctional liquid nitrogen tank as claimed in claim 5, wherein: a light metal cover is arranged above the heat-insulating cover, the light metal cover is in threaded connection with the inner wall of the shell, the bottom surface of the light metal cover abuts against the top surface of the heat-insulating cover, and the top end of the inner container abuts against the bottom surface of the annular supporting table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122093918.3U CN216710280U (en) | 2021-09-01 | 2021-09-01 | Multifunctional liquid nitrogen tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122093918.3U CN216710280U (en) | 2021-09-01 | 2021-09-01 | Multifunctional liquid nitrogen tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216710280U true CN216710280U (en) | 2022-06-10 |
Family
ID=81871738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122093918.3U Active CN216710280U (en) | 2021-09-01 | 2021-09-01 | Multifunctional liquid nitrogen tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216710280U (en) |
-
2021
- 2021-09-01 CN CN202122093918.3U patent/CN216710280U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106081363A (en) | A kind of liquid nitrogen zero is lost biological specimen low-temperature storing apparatus | |
| CN106871546A (en) | A kind of loss biological specimen of liquid nitrogen zero freezes the freezing chamber of tank | |
| CN216710280U (en) | Multifunctional liquid nitrogen tank | |
| CN215958000U (en) | Cell liquid nitrogen freezes deposits uses storage container | |
| CN212980852U (en) | Cell biological agent's saving conveyor | |
| CN213058583U (en) | Heat-insulation high-sealing methanol storage tank | |
| US3088787A (en) | Thermally insulated bulk storage containers | |
| CN213444191U (en) | Lung tumor cell cryogenic refrigeration conveyer | |
| CN213074328U (en) | Vacuum precooler for food preservation | |
| CN210654187U (en) | Plant extract low temperature storage transfer device | |
| CN215044740U (en) | Cell product packaging box | |
| CN214493789U (en) | Liquid nitrogen container | |
| CN212930597U (en) | High-efficient cold-stored jar | |
| CN210861899U (en) | Portable plant research is suitable for sample fridge | |
| CN216710031U (en) | Multifunctional heat-preservation sampling box | |
| CN112810951A (en) | Liquid nitrogen container | |
| CN213639439U (en) | Cell cryopreservation kit | |
| CN201730791U (en) | Storage-tank-type liquid helium cryosorption pump | |
| CN220843775U (en) | Ice box for low-temperature preservation of reagent | |
| CN212023316U (en) | Portable sample preservation device | |
| CN220674977U (en) | Embryo storage and transfer device convenient to use | |
| CN212830039U (en) | Novel blood preservation tube packing box | |
| CN216637206U (en) | Memory for remotely storing and transporting a small amount of biological cell samples | |
| CN213009603U (en) | Tropical fruit fresh-keeping transportation device | |
| CN218705494U (en) | Biological sample low temperature transportation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |