CN109744228B - Liquid nitrogen box-type freezing pipe storage and shifting-out equipment - Google Patents
Liquid nitrogen box-type freezing pipe storage and shifting-out equipment Download PDFInfo
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- CN109744228B CN109744228B CN201910146389.3A CN201910146389A CN109744228B CN 109744228 B CN109744228 B CN 109744228B CN 201910146389 A CN201910146389 A CN 201910146389A CN 109744228 B CN109744228 B CN 109744228B
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- liquid nitrogen
- nitrogen box
- pipe storage
- rectangular
- baffle
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 138
- 239000007788 liquid Substances 0.000 title claims abstract description 69
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 69
- 238000007710 freezing Methods 0.000 title claims abstract description 35
- 230000008014 freezing Effects 0.000 title claims abstract description 35
- 238000007789 sealing Methods 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 9
- 239000012472 biological sample Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 208000001034 Frostbite Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 229960005486 vaccine Drugs 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention relates to low-temperature storage equipment, in particular to liquid nitrogen box type freezing pipe storage and removal equipment, which comprises: the device comprises a mounting plate, a liquid nitrogen box, a pipe storage cavity, a first movable belt, a baffle, a second movable belt and a pipe taking device; the mounting plate is horizontally arranged; the liquid nitrogen box is arranged on one side of the mounting plate; the liquid nitrogen storage cavity is inserted into the liquid nitrogen box through a plurality of rectangular through holes; the first moving belt is arranged between the two slide ways of the mounting plate; the baffle is vertically fixed above one end of the movable belt; the second moving belt is arranged at the lower end of the baffle; the pipe taking device is arranged on the baffle; the invention can automatically select the needed freezing pipe, avoid personnel intervention, prevent liquid nitrogen from damaging human bodies, effectively prevent a large amount of liquid nitrogen from leaking outwards when the personnel select the freezing pipe, and keep the other freezing pipes in the low-temperature environment of the liquid nitrogen all the time so as to keep the activity of the biological sample.
Description
Technical Field
The invention relates to low-temperature storage equipment, in particular to liquid nitrogen box type freezing pipe storage and removal equipment.
Background
Vaccines, strains, cells and organs of human and animals in the biomedical field can be soaked in liquid nitrogen stored in a liquid nitrogen tank for long-term active preservation. When in use, the product can be taken out for thawing and rewarming.
Current liquid nitrogen container is mostly personnel manual operation, when personnel need select the cryovial, at first open the mouth of irritating, the cryovial of selecting needs again, this kind of process needs to spend certain time, liquid nitrogen in the liquid nitrogen container is along open mouth of irritating to outside diffusion in this section of time, cause the liquid nitrogen to run off in a large number, and the biological sample exposes in the normal atmospheric temperature environment of outside for a long time, cause very big harm to the biological sample, so relapse probably destroy biological sample activity, the hand is frostbite easily in the dark low temperature environment work of liquid nitrogen simultaneously, so there is the potential safety hazard in the operation.
Disclosure of Invention
Accordingly, the present invention has been made in view of the above problems, and it is an object of the present invention to provide a liquid nitrogen box type freezing pipe storing and removing apparatus which can automatically select a desired freezing pipe without a human operation.
A liquid nitrogen box-type freezing pipe storage and removal device comprises: the device comprises a mounting plate, a liquid nitrogen box, a pipe storage cavity, a first movable belt, a baffle, a second movable belt and a pipe taking device;
the mounting plate is a rectangular plate which is horizontally arranged, wherein the top surface of the mounting plate is provided with two mutually symmetrical slideways;
the liquid nitrogen box is arranged on one side of the mounting plate, the bottom part of the liquid nitrogen box is arranged on the top surface of the mounting plate in a hanging manner, a plurality of rectangular through holes which are downward vertically are horizontally arranged on one side wall surface of the liquid nitrogen box, and a certain distance is reserved between every two adjacent rectangular through holes;
the number of the pipe storage cavities is the same as that of the rectangular through holes, and the pipe storage cavities are inserted into the liquid nitrogen box through the rectangular through holes respectively;
the reservoir lumen comprises: a connecting plate, a pipe storage groove and a sealing plate;
the connecting plate is suspended inside the liquid nitrogen box through the top surface sliding chute and the top surface sliding rod on the inner wall of the liquid nitrogen box, wherein one side wall surface of the connecting plate is in a groove shape;
the number of the pipe storage grooves is multiple, the pipe storage grooves are arranged in a groove on one side wall surface of the connecting plate, and each pipe storage groove is formed by combining a rectangular shell and a cylindrical shell;
the sealing plates are the same in number as the connecting plates and are arranged at one ends of the connecting plates, which are positioned at the rectangular through holes, wherein the surfaces of the sealing plates, which contain the grooves, are attached to the rectangular through holes, and the lower ends of the sealing plates are provided with traction notches;
the first moving belt is arranged between the two slide ways of the mounting plate and positioned on one side of the sealing plate, and the length of the first moving belt is longer than that of the plurality of sealing plates;
the baffle is vertically fixed above one end of the moving belt, the upper end of the baffle is transversely arranged along the moving direction of the moving belt, a plurality of through holes are vertically formed in one end, close to the sealing plate, of the baffle, and the number of the through holes is the same as that of the plurality of vertically arranged pipe storage grooves;
a plurality of sealing rings are respectively arranged in the through holes, wherein each sealing ring is composed of a plurality of fan-shaped rubber sheets, and the tips of the fan-shaped rubber sheets are opposite;
the second moving belt is arranged at the lower end of the baffle and is positioned on one side of the baffle along a rotating direction of the second moving belt, the rotating direction of the second moving belt is the same as the moving direction of the pipe storage cavity, and a traction block is arranged at one end, positioned on the sealing plate, of the second moving belt when the second moving belt is started;
the lower end of the second moving belt is provided with two rotating wheels which are respectively meshed in the slide way;
the pipe taking device is arranged on the baffle and is positioned on one side opposite to the second moving belt;
the get a tub device includes: a cross sliding table and an electric clamping jaw;
the cross sliding table is close to the through holes;
the electric clamping jaw is arranged on the cross sliding table transverse moving sliding block, and the electric clamping jaw is opposite to the through hole.
In one embodiment, a plurality of pulleys are arranged inside the sliding groove.
In one embodiment, a magnet is disposed on a side wall surface of the sealing plate opposite to the rectangular through hole.
In one embodiment, the mounting plate is provided with a plurality of rollers on a bottom surface thereof.
In one embodiment, a groove is formed on one side wall surface of the rectangular through hole, and an elastic rod is arranged on one side wall surface of the sealing plate opposite to the rectangular through hole.
In one embodiment, the storage tank is arranged with the cylindrical shell inclined upwards.
Advantageous effects
1. The invention can automatically select the required freezing pipe, avoid personnel intervention and prevent liquid nitrogen from damaging human bodies.
2. The invention effectively avoids the unnecessary waste caused by the leakage of a large amount of liquid nitrogen when a person selects the freezing pipe.
3. When the required freezing pipe is taken out, the rest freezing pipes are always in the low-temperature environment of liquid nitrogen, so that the biological sample is prevented from being inactivated by the freezing pipes in the normal-temperature environment.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure of the hair storage tube cavity of the present invention.
FIG. 3 is a schematic view of the structure of the storage tank of the present invention.
FIG. 4 is a schematic structural view of a first moving belt, a baffle, a second moving belt and a pipe taking device of the present invention.
FIG. 5 is a schematic diagram of the movement of a belt stop of the moving belt of the present invention.
FIG. 6 is a schematic diagram of the movement of the pipe taking device to remove the freezing pipe according to the present invention.
Detailed Description
The present invention is further illustrated in the following description with reference to specific embodiments and the accompanying drawings, wherein the details are set forth in order to provide a thorough understanding of the present invention, but it is apparent that the present invention can be embodied in many other forms different from the description herein, and it will be readily appreciated by those skilled in the art that the present invention can be embodied in many different forms without departing from the spirit and scope of the invention.
As shown in fig. 1, a liquid nitrogen box-type freezing pipe storage and removal device includes: the device comprises a mounting plate 1, a liquid nitrogen box 2, a pipe storage cavity 3, a first moving belt 4, a baffle 5, a second moving belt 6 and a pipe taking device 7;
the mounting plate 1 is a rectangular plate which is horizontally arranged, wherein the top surface of the mounting plate 1 is provided with two mutually symmetrical slideways 11;
the liquid nitrogen box 2 is arranged on one side of the mounting plate 1, the bottom surface of the liquid nitrogen box 2 is partially suspended on the top surface of the mounting plate 1, a plurality of rectangular through holes 21 which are downward vertically are horizontally arranged on the wall surface on one side of the liquid nitrogen box 2, and a certain distance is reserved between the adjacent rectangular through holes 21;
the number of the tube storage cavities 3 is the same as that of the rectangular through holes 21, and the tube storage cavities are respectively inserted into the liquid nitrogen box 2 through the rectangular through holes 21;
as shown in fig. 2, the reservoir chamber 3 includes: a connecting plate 31, a pipe storage groove 32 and a sealing plate 33;
the connecting plate 31 is suspended inside the liquid nitrogen tank 2 through a top surface chute 311 and a top surface slide bar (not shown) on the inner wall of the liquid nitrogen tank 2, wherein one side wall surface of the connecting plate 31 is groove-shaped;
as shown in fig. 3, the number of the pipe storage tanks 32 is plural, and the plural pipe storage tanks 32 are arranged in a groove on one side wall surface of the connecting plate 31, wherein the pipe storage tank 32 is formed by combining a rectangular shell and a cylindrical shell, the cylindrical shell is nested inside the rectangular shell, and one side of the cylindrical shell is open, so that the freezing pipe 8 is transversely stored in the cylindrical shell, and liquid nitrogen can be stored in the rectangular shell;
the number of the sealing plates 33 is the same as that of the connecting plates 31, the sealing plates 33 are arranged at one ends, located at the rectangular through holes 21, of the connecting plates 31, the surfaces, containing grooves, of the sealing plates 33 are attached to the rectangular through holes 21, the lower ends of the sealing plates 33 are provided with traction notches 331, after the connecting plates 31 are completely immersed into the liquid nitrogen box 2, the sealing plates 33 are completely immersed into the rectangular through holes 21 and are parallel to the wall surface of the liquid nitrogen box 2, and the liquid nitrogen box 2 continuously refrigerates the freezing pipe 8 in the pipe storage cavity 3;
as shown in fig. 4, the first moving belt 4 is arranged between the two runners 11 of the mounting plate 1 and is positioned at one side of the sealing plate 33, wherein the length of the first moving belt 4 is longer than that of the plurality of sealing plates 33;
the baffle 5 is vertically fixed above one end of the first moving belt 4, the upper end of the baffle 5 is transversely arranged along the moving direction of the first moving belt 4, one end of the baffle 5, which is close to the sealing plate 33, is vertically provided with a plurality of through holes 51, and the number of the through holes 51 is the same as that of the plurality of vertically arranged pipe storage grooves 32;
a plurality of sealing rings 52 are respectively arranged in the through holes 51, wherein the sealing rings 52 are composed of a plurality of fan-shaped rubber sheets, and the tips of the fan-shaped rubber sheets are opposite;
the second moving belt 6 is arranged at the lower end of the baffle 5 and is positioned on one side of the baffle 5 along the rotating direction of the first moving belt 4, the rotating direction of the second moving belt 6 is the same as the moving direction of the storage cavity 3, a traction block 61 is arranged at one end, positioned on the sealing plate 33, of the second moving belt 6 initially, and the traction block 61 is meshed with one traction notch 331 on the outermost side initially;
the lower end of the second moving belt 6 is provided with two rotating wheels 62, and the two rotating wheels 62 are respectively meshed in the slideway 11, so that the rotating wheels 62 play a supporting role in the moving process of the baffle 5;
the pipe taking device 7 is arranged on the baffle 5 and is positioned on the opposite side of the second moving belt 6;
the tube taking device 7 comprises: a cross sliding table 71 and an electric clamping jaw 72;
the cross slide table 71 is close to the plurality of through holes 51;
the electric clamping jaw 72 is arranged on the transverse moving slide block of the cross sliding table 71, and the clamping jaw of the electric clamping jaw 72 is opposite to the through hole 51;
as shown in fig. 5, when the required freezing pipe 8 is stored in one pipe storage groove 32 of the middle pipe storage cavity 3, the first moving belt 4 is started to drive the baffle 5 to move to one side of the middle pipe storage cavity 3, the traction block 61 is inserted into the middle traction notch 331, the second moving belt 6 rotates, the pipe storage cavity 3 is driven by the traction block 61 to gradually move out of the liquid nitrogen box 2, the pipe storage cavity 3 is meshed into the baffle 5 in the moving process of the pipe storage cavity 3, meanwhile, the liquid nitrogen stored in the pipe storage groove 32 continuously refrigerates the freezing pipe 8, the extending part of the sealing plate 33 is attached to the wall surface of the baffle 5 to prevent the liquid nitrogen from leaking to the outside, and when the required freezing pipe 8 is opposite to one through hole 51, the second moving belt 6 stops rotating;
as shown in fig. 6, when the desired freezer pipe 8 is opposite to one through hole 51, the cross sliding table 71 drives the electric clamping jaw 72 to vertically move to the side of the desired freezer pipe 8 opposite to the through hole 51, and the cross sliding table 71 drives the electric clamping jaw 71 to move again
The electric clamping jaw 72 moves transversely, the electric clamping jaw 72 is inserted into the through hole 51, in the process that the electric clamping jaw 72 is inserted into the through hole 51, the electric clamping jaw 72 pushes the sealing ring 52 open and simultaneously clamps the freezing pipe 8, the cross sliding table 71 moves transversely and oppositely, and the freezing pipe 8 is moved out through the electric clamping jaw 72.
Preferably, as an implementation mode, a plurality of pulleys are arranged inside the sliding groove 311, and when the second moving belt 6 drives the tube storage cavity 3 to move out of the liquid nitrogen tank 2 through the traction block 61, the pulleys rotate on the bottom surface of the sliding rod, so that the tube storage cavity 3 can be conveniently moved out.
Preferably, as an embodiment, a magnet is provided on a side wall surface of the sealing plate 33 facing the rectangular through hole 21, and the sealing plate 33 can be made to better seal the liquid nitrogen tank 2 by the magnet.
Preferably, as an implementation mode, the bottom surface of the mounting plate 1 is provided with a plurality of rollers, so that the device is convenient for the personnel to move integrally.
Preferably, as an implementation mode, a groove is formed on one side wall surface of the rectangular through hole 21, and an elastic rod is arranged on one side wall surface of the sealing plate 33 opposite to the rectangular through hole 21, so that the sealing plate 33 can better seal the liquid nitrogen tank 2, and the sealing plate can prevent the liquid nitrogen tank 2 from being moved by shaking the storage cavity 3 when the whole equipment is moved.
Preferably, as an implementation mode, the cylindrical shell of the pipe storage tank 32 is arranged obliquely upwards, and the freezing pipe 8 is inserted into the cylindrical shell of the pipe storage tank 32 obliquely downwards, so as to prevent the freezing pipe 8 from falling out of the pipe storage tank 32 in the process of moving the connecting plate 31.
The working principle of the invention is as follows:
firstly, when a required freezing pipe 8 is stored in a pipe storage groove 32 of a middle pipe storage cavity 3, a movable belt I4 is started to drive a baffle plate 5 to move to one side of the middle pipe storage cavity 3, a traction block 61 is inserted into a middle traction notch 331, a movable belt II 6 rotates, the pipe storage cavity 3 is driven by the traction block 61 to gradually move out of a liquid nitrogen box 2, the pipe storage cavity 3 is meshed into the baffle plate 5 in the moving process of the pipe storage cavity 3, the extending part of a sealing plate 33 is attached to the wall surface of the baffle plate 5 to prevent liquid nitrogen from leaking to the outside, when the required freezing pipe 8 is opposite to a through hole 51, the movable belt II 6 stops rotating, a cross sliding table 71 drives an electric clamping jaw 72 to vertically move to one side of the through hole 51 opposite to the required freezing pipe 8, the cross sliding table 71 drives the electric clamping jaw 72 to transversely move, the electric clamping jaw 72 is inserted into the through hole 51, in the process that, electronic clamping jaw 72 pushes away sealing washer 52, clip cryovial 8 simultaneously, cross slip table 71 lateral contra-movement, shift out cryovial 8 through electronic clamping jaw 72, the cryovial 8 that the personnel removed, remove two 6 reversals of belt, drive storage tube chamber 3 through traction block 61 and reset and insert in liquid nitrogen case 2 again, and if need to store up cryovial 8 in the storage tube chamber 3, the personnel place cryovial 8 on electronic clamping jaw 72, electronic clamping jaw 72 presss from both sides tight cryovial 8, it drives baffle 5 and removes to carrying behind the storage tube groove 32 one side of vacancy to remove belt two 6, remove belt two 6
Rotate, drive storage tube chamber 3 through traction block 61 and move out liquid nitrogen box 2 gradually, cross slip table 71 drives electronic clamping jaw 72 and removes, remove back electronic clamping jaw 72 just to the storage tube groove 32 of vacancy, cross slip table 71 lateral shifting, insert the storage tube groove 32 of vacancy to cryovial 8 through perforating hole 51, cross slip table 71 resets, two 6 reversals of removal belt drive storage tube chamber 3 through traction block 61 and reset and insert liquid nitrogen box 2 again and refrigerate to cryovial 8, the in-process closing plate 33 that resets at storage tube chamber 3 simultaneously promotes the liquid nitrogen and gets into liquid nitrogen box 2 again.
Claims (6)
1. A liquid nitrogen box-type freezing pipe storage and removal device comprises: a mounting plate (1), a liquid nitrogen box (2),
The pipe storage cavity (3), the first moving belt (4), the baffle (5), the second moving belt (6) and the pipe taking device (7);
the method is characterized in that: the mounting plate (1) is a rectangular plate which is horizontally arranged, wherein the top surface of the mounting plate (1) is provided with two mutually symmetrical slideways (11);
the liquid nitrogen box (2) is arranged on one side of the mounting plate (1), the bottom surface of the liquid nitrogen box (2) is partially suspended on the top surface of the mounting plate (1), a plurality of rectangular through holes (21) which are downward vertically are horizontally arranged on the wall surface of one side of the liquid nitrogen box (2), and a space is arranged between the adjacent rectangular through holes (21);
the number of the tube storage cavities (3) is the same as that of the rectangular through holes (21), and the tube storage cavities are respectively inserted into the liquid nitrogen box (2) through the rectangular through holes (21);
the reservoir chamber (3) comprises: a connecting plate (31), a pipe storage groove (32) and a sealing plate (33);
the connecting plate (31) is suspended inside the liquid nitrogen box (2) through a top surface sliding groove (311) and a sliding rod on the top surface of the inner wall of the liquid nitrogen box (2), wherein one side wall surface of the connecting plate (31) is in a groove shape;
the number of the pipe storage grooves (32) is multiple, the pipe storage grooves (32) are arranged in a groove on one side wall surface of the connecting plate (31), and the pipe storage grooves (32) are formed by combining a rectangular shell and a cylindrical shell;
the number of the sealing plates (33) is the same as that of the connecting plates (31), the sealing plates (33) are arranged at one end of the connecting plates (31) positioned at the rectangular through holes (21), the surfaces of the sealing plates (33) with grooves are attached to the rectangular through holes (21), and the lower ends of the sealing plates (33) are provided with traction notches (331);
the first moving belt (4) is arranged between the two slide ways (11) of the mounting plate (1) and is positioned on one side of the sealing plate (33), wherein the length of the first moving belt (4) is longer than that of the plurality of sealing plates (33);
the baffle (5) is vertically fixed above one end of the first moving belt (4), the upper end of the baffle (5) is transversely arranged along the moving direction of the first moving belt (4), one end, close to the sealing plate (33), of the baffle (5) is vertically provided with a plurality of through holes (51), and the number of the through holes (51) is the same as that of the plurality of vertically arranged pipe storage grooves (32);
a plurality of sealing rings (52) are respectively arranged in the through holes (51), wherein the sealing rings (52) are composed of a plurality of fan-shaped rubber sheets, and the tips of the fan-shaped rubber sheets are opposite;
the second moving belt (6) is arranged at the lower end of the baffle (5) and is positioned on one side of the baffle (5) along the rotating direction of the first moving belt (4), the rotating direction of the second moving belt (6) is the same as the moving direction of the pipe storage cavity (3), and a traction block (61) is arranged at one end, positioned on the sealing plate (33), of the second moving belt (6) initially;
the lower end of the second movable belt (6) is provided with two rotating wheels (62), and the two rotating wheels (62) are respectively meshed in the slide way (11);
the pipe taking device (7) is arranged on the baffle (5) and is positioned on the opposite side of the second moving belt (6);
the tube taking device (7) comprises: a cross sliding table (71) and an electric clamping jaw (72);
the cross sliding table (71) is close to the through holes (51);
the electric clamping jaw (72) is arranged on the cross sliding table (71) transverse moving slide block, and the clamping jaw of the electric clamping jaw (72) is opposite to the through hole (51).
2. The liquid nitrogen box-type freezing pipe storage and removal device as claimed in claim 1, wherein: a plurality of pulleys are arranged in the sliding groove (311).
3. The liquid nitrogen box-type freezing pipe storage and removal device as claimed in claim 1, wherein: and a magnet is arranged on one side wall surface of the sealing plate (33) opposite to the rectangular through hole (21).
4. The liquid nitrogen box-type freezing pipe storage and removal device as claimed in claim 1, wherein: the bottom surface of the mounting plate (1) is provided with a plurality of rollers.
5. The liquid nitrogen box-type freezing pipe storage and removal device as claimed in claim 4, wherein: a groove is formed in one side wall face of the rectangular through hole (21), and an elastic rod is arranged on one side wall face, opposite to the rectangular through hole (21), of the sealing plate (33).
6. The liquid nitrogen box-type freezing pipe storage and removal device as claimed in claim 1, wherein: the cylindrical shell of the pipe storage groove (32) is arranged obliquely upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910146389.3A CN109744228B (en) | 2019-03-04 | 2019-03-04 | Liquid nitrogen box-type freezing pipe storage and shifting-out equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910146389.3A CN109744228B (en) | 2019-03-04 | 2019-03-04 | Liquid nitrogen box-type freezing pipe storage and shifting-out equipment |
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| Publication Number | Publication Date |
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| CN109744228A CN109744228A (en) | 2019-05-14 |
| CN109744228B true CN109744228B (en) | 2021-04-30 |
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| CN201910146389.3A Active CN109744228B (en) | 2019-03-04 | 2019-03-04 | Liquid nitrogen box-type freezing pipe storage and shifting-out equipment |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116839279B (en) * | 2023-09-01 | 2023-12-26 | 科威嘉尼（江苏）制冷设备有限公司 | Liquid nitrogen box type refrigerating tube storage and removal equipment |
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