CN203958956U - The suspended type pallet rotary system of liquid nitrogen biological container - Google Patents
The suspended type pallet rotary system of liquid nitrogen biological container Download PDFInfo
- Publication number
- CN203958956U CN203958956U CN201420277655.9U CN201420277655U CN203958956U CN 203958956 U CN203958956 U CN 203958956U CN 201420277655 U CN201420277655 U CN 201420277655U CN 203958956 U CN203958956 U CN 203958956U
- Authority
- CN
- China
- Prior art keywords
- rotary system
- adapter shaft
- liquid nitrogen
- coupling link
- tray
- 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.)
- Expired - Lifetime
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 239000007788 liquid Substances 0.000 title claims abstract description 28
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 28
- 230000008878 coupling Effects 0.000 claims abstract description 30
- 238000010168 coupling process Methods 0.000 claims abstract description 30
- 238000005859 coupling reaction Methods 0.000 claims abstract description 30
- -1 polyethylene ring Polymers 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 description 8
- 229920000573 polyethylene Polymers 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 210000000130 stem cell Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Packages (AREA)
Abstract
The utility model discloses a kind of suspended type pallet rotary system of liquid nitrogen biological container, liquid nitrogen biological container comprises vessel, upper cover and be placed in the pallet in vessel, pallet comprises tray supporter and rotary system, rotary system comprises tray rotating shaft, connecting bushing, adapter shaft and fixed cover, the lower end of connecting bushing is connected with the upper end of tray rotating shaft, the upper end of connecting bushing is connected with the lower end of adapter shaft, the external diameter of the epimere of adapter shaft from bottom to top increases gradually, bottom in fixed cover is provided with lower coupling link, the internal diameter of lower coupling link be slightly larger than adapter shaft middle hypomere external diameter and be less than the external diameter at the epimere middle part of adapter shaft, the lower end of adapter shaft is from top to bottom through lower coupling link, top in fixed cover is provided with the upper coupling link for being connected with upper cover.The utility model is changed into annular contact rotary system by traditional antifriction-bearing box rotary system, only needs adapter shaft and two larger parts of lower coupling link to realize spinfunction, can not damage at low temperatures.
Description
Technical field
The utility model relates to a kind of pallet of liquid nitrogen biological container, relates in particular to a kind of suspended type pallet rotary system of liquid nitrogen biological container.
Background technology
Liquid nitrogen biological container is a kind of container based on liquid nitrogen storage, be used for preserving the biological tissues such as blood, stem cell, comprise vessel (as tank body) and be placed in the pallet in vessel, liquid nitrogen is housed in vessel, the degree of depth of liquid nitrogen regulates according to reality is temperature required.The difference of the actual temperature needing according to springhouse, pallet can be placed in liquid nitrogen or nitrogen or liquid gas hybird environment, and the packaged biological tissue being placed on pallet is placed in the environment of subzero more than 100 degrees Celsius, can reach the object of long-period freshness preserving.
Increase along with refrigeration demand, required liquid nitrogen biological container is also done larger and larger, so the volume and weight of pallet is also increasing, need in vessel, to be easy to rotation, so that place packaged biological tissue, so pallet has rotary system, pallet can be rotated the in the situation that of artificial promotion, so that place biological tissue until pile the space in pallet, be also convenient to take out biological tissue.
Traditional pallet rotary system mainly adopts conventional antifriction-bearing box, and antifriction-bearing box is installed on to the bottom of pallet, be connected with the tray rotating shaft of pallet center, so antifriction-bearing box also will bear the weight of pallet when realizing spinfunction, than being easier to, cause the part ball in antifriction-bearing box to damage, under low temperature environment, easily damage especially, thereby cause that bearing is stuck can not rotate or rotate slack problem, maintenance and replacing are all wasted time and energy, and also may allow the biological tissue of refrigeration be damaged in transfer process.In addition, traditional pallet adopts stainless steel, and also density is large, and quality is large, also can produce and nonessential larger load rotary system.
Utility model content
The purpose of this utility model is just to provide in order to address the above problem a kind of suspended type pallet rotary system of non-damageable liquid nitrogen biological container.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of suspended type pallet rotary system of liquid nitrogen biological container, described liquid nitrogen biological container comprises vessel, upper cover and be placed in the pallet in described vessel, described pallet comprises tray supporter and rotary system, described rotary system comprises tray rotating shaft, described tray supporter be set in described tray rotating shaft and with described tray rotating shaft synchronous rotary, described rotary system also comprises connecting bushing, adapter shaft and fixed cover, the lower end of described connecting bushing is connected with the upper end of described tray rotating shaft, the upper end of described connecting bushing is connected with the lower end of described adapter shaft, the external diameter of the epimere of described adapter shaft from bottom to top increases gradually, bottom in described fixed cover is provided with lower coupling link, the internal diameter of described lower coupling link be slightly larger than described adapter shaft middle hypomere external diameter and be less than the external diameter at the epimere middle part of described adapter shaft, the lower end of described adapter shaft is from top to bottom through described lower coupling link, top in described fixed cover is provided with the upper coupling link for being connected with described upper cover.
In said structure, connecting bushing is for connecting trays rotating shaft and adapter shaft, adopt be as required threaded or the mode such as welding all can, be preferably threaded; The epimere external diameter of adapter shaft increases to form gradually rotarys connection the bearing of relation with the lower coupling link formation in fixed cover, between the epimere outside face of adapter shaft and the inside face of lower coupling link for annular is connected, in the situation that manually promoting tray supporter, tray supporter can rotate together with tray rotating shaft, adapter shaft, realizes spinfunction; Fixed cover, for connecting upper cover and adapter shaft, to upper cover, makes whole pallet rotary system form suspended structure the weight transmitting of pallet.
Particularly, the outside face of the epimere of described adapter shaft is male cone (strobilus masculinus), arcwall face or hemisphere face, as long as meet, its external diameter from bottom to top increases gradually and the full comparatively smooth requirement of table.
In order to improve the wear resisting property on rotating contact surface, described lower coupling link comprises the load-bearing ring of bottom and the flow ring on top, and described flow ring is polyethylene ring.
For adapter shaft being realized in rotary course to the spacing of certain limit, on described flow ring, near the epimere of the inside face of described adapter shaft epimere outside face, serve as reasons down and inner conical surface that upper shed increases gradually, the inner conical surface of described flow ring is from bottom to top gradually away from the outside face of described adapter shaft epimere.
In order to stablize connecting trays rotating shaft and tray supporter, between the top of described tray supporter and described tray rotating shaft, pallet coupling link is installed, the bottom of described tray rotating shaft is provided with for supporting the tray support ring of described tray supporter, and the bottom of described tray supporter is placed on described tray support ring by paracentral annular region.
In order to reduce the weight of tray supporter, described tray supporter is aluminium alloy post.
The beneficial effects of the utility model are:
The utility model changes into by traditional rotary system based on bearing type antifriction-bearing box that is installed on tray supporter bottom the rotary system that the contact based on annular that is installed on tray rotating shaft upper end realizes spinfunction, there is no a plurality of bearing sub-assemblys such as steel ball, only need adapter shaft and two larger parts of lower coupling link to realize spinfunction, there will not be at low temperatures any stuck phenomenon, simple in structure and be convenient to change, guarantee that product maintenance is convenient.
The utility model is also by being made as high strength polyethylene flow ring by the top of lower coupling link, and excellent heat insulating performance at low temperatures, has reduced heat waste, has improved product service life; By adopting high-intensity aluminum alloy material intermediate processing tray support, product is from heavy and light, and heat-conductive characteristic is good, for the storage of biological specimen be more conducive to guarantee space temperature field evenly.
Accompanying drawing explanation
Fig. 1 is that the liquid nitrogen biological container that comprises suspended type pallet rotary system described in the utility model removes the cutaway view after upper cover;
Fig. 2 is the amplification view of load-bearing rotation part in suspended type pallet rotary system described in the utility model, consistent with the corresponding construction of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As depicted in figs. 1 and 2, liquid nitrogen biological container described in the utility model comprises vessel 13, upper cover (not shown) and be placed in the pallet in vessel 13, described pallet comprises tray supporter 14 and the rotary system of aluminum alloy, described rotary system is suspended type pallet rotary system described in the utility model, it comprises tray rotating shaft 16, connecting bushing 10, adapter shaft 2 and fixed cover 9, tray supporter 14 be set in tray rotating shaft 16 and with tray rotating shaft 16 synchronous rotaries, between the gusset 11 at tray supporter 14 tops and tray rotating shaft 16, pallet coupling link 1 is installed, the bottom of tray rotating shaft 16 is provided with the tray support ring 17 for support tray support 14, the stay bearing plate 15 of tray supporter 14 bottoms is placed on tray support ring 17 by paracentral annular region, the lower end of connecting bushing 10 is connected with the upper end of tray rotating shaft 16, the upper end of connecting bushing 10 is connected with the lower end of adapter shaft 2, the external diameter of the epimere 8 of adapter shaft 2 from bottom to top increases gradually, the outside face of the epimere 8 of adapter shaft 2 is male cone (strobilus masculinus) 6, male cone (strobilus masculinus) 6 can be also arcwall face or hemisphere face, bottom in fixed cover 9 is provided with lower coupling link, described lower coupling link comprises the load-bearing ring 3 of bottom and the polyethylene wearproof ring 4 on top, the internal diameter of lower coupling link is the external diameter at the middle part of the external diameter of the internal diameter of load-bearing ring 3 and the polyethylene wearproof ring 4 middle hypomere that is slightly larger than adapter shaft 2 epimere 8 that is less than adapter shaft 2, the lower end of adapter shaft 2 is from top to bottom through lower coupling link, top in fixed cover 9 is provided with the upper coupling link 5 for being connected with upper cover.Between upper coupling link 5 and upper cover, adopt conventional connection structure to be connected, as be threaded or be welded to connect all can, be preferably threaded.Fig. 2 also shows the tray handle 12 on the gusset 11 that is installed on tray supporter 14 tops.
As shown in Figure 2, serve as reasons down and inner conical surface 7 that upper shed increases gradually on polyethylene wearproof ring 4 near the epimere of the inside face of the outside face of the epimere 8 of adapter shaft 2, the inner conical surface 7 of polyethylene wearproof ring 4 is from bottom to top gradually away from the outside face of the epimere 8 of adapter shaft 2.
As depicted in figs. 1 and 2, during application, in vessel 13, be filled with liquid nitrogen, the degree of depth of liquid nitrogen is determined according to reality is temperature required, and liquid nitrogen is more, and the temperature in vessel 13 is lower, otherwise temperature can raise.In tray supporter 14, be provided with a plurality of separate spaces (not shown, for conventional structure), packaged biological tissue can directly be positioned in the separate space of tray supporter 14, after also can a plurality of packaged biological tissues being installed by other mounting bracket, is positioned in the separate space of tray supporter 14.Build after upper cover, in vessel 13, in the low temperature environment of subzero more than 100 degrees Celsius, biological tissue can be preserved for a long time.When depositing or take out biological tissue, for convenient, need rotary-tray support 14, can from tray supporter 14 side applied thrusts, (need to or window in the sidewall upward swing door of vessel 13, for conventional structure), tray supporter 14 is subject to after thrust, this thrust passes to tray rotating shaft 16, pass to again connecting bushing 10 and adapter shaft 2, because fixed cover 9 is fixedly installed in upper cover, so the epimere 8 of adapter shaft 2 is done the relative rotation with respect to lower coupling link, thereby realize the spinfunction of whole tray supporter 14.Owing to contacting for annular between the epimere 8 of adapter shaft 2 and the polyethylene wearproof ring 4 of lower coupling link, and in the situation that the inner of polyethylene wearproof ring 4 is thinner, between the epimere 8 of adapter shaft 2 and polyethylene wearproof ring 4, can't produce too large friction force, meet the artificial requirement that promotes tray supporter 14 rotations completely.
Above-described embodiment is preferred embodiment of the present utility model; it is not the restriction to technical solutions of the utility model; so long as the technical scheme that can realize on the basis of above-described embodiment without creative work all should be considered as falling within the scope of the rights protection of the utility model patent.
Claims (6)
1. the suspended type pallet rotary system of a liquid nitrogen biological container, described liquid nitrogen biological container comprises vessel, upper cover and be placed in the pallet in described vessel, described pallet comprises tray supporter and rotary system, described rotary system comprises tray rotating shaft, described tray supporter be set in described tray rotating shaft and with described tray rotating shaft synchronous rotary, it is characterized in that: described rotary system also comprises connecting bushing, adapter shaft and fixed cover, the lower end of described connecting bushing is connected with the upper end of described tray rotating shaft, the upper end of described connecting bushing is connected with the lower end of described adapter shaft, the external diameter of the epimere of described adapter shaft from bottom to top increases gradually, bottom in described fixed cover is provided with lower coupling link, the internal diameter of described lower coupling link be slightly larger than described adapter shaft middle hypomere external diameter and be less than the external diameter at the epimere middle part of described adapter shaft, the lower end of described adapter shaft is from top to bottom through described lower coupling link, top in described fixed cover is provided with the upper coupling link for being connected with described upper cover.
2. the suspended type pallet rotary system of liquid nitrogen biological container according to claim 1, is characterized in that: the outside face of the epimere of described adapter shaft is male cone (strobilus masculinus), arcwall face or hemisphere face.
3. the suspended type pallet rotary system of liquid nitrogen biological container according to claim 1 and 2, is characterized in that: described lower coupling link comprises the load-bearing ring of bottom and the flow ring on top, and described flow ring is polyethylene ring.
4. the suspended type pallet rotary system of liquid nitrogen biological container according to claim 3, it is characterized in that: on described flow ring, near the epimere of the inside face of described adapter shaft epimere outside face, serve as reasons down and inner conical surface that upper shed increases gradually, the inner conical surface of described flow ring is from bottom to top gradually away from the outside face of described adapter shaft epimere.
5. the suspended type pallet rotary system of liquid nitrogen biological container according to claim 1, it is characterized in that: between the top of described tray supporter and described tray rotating shaft, pallet coupling link is installed, the bottom of described tray rotating shaft is provided with for supporting the tray support ring of described tray supporter, and the bottom of described tray supporter is placed on described tray support ring by paracentral annular region.
6. according to the suspended type pallet rotary system of the liquid nitrogen biological container described in any one in claim 1,2 or 5, it is characterized in that: described tray supporter is aluminium alloy post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420277655.9U CN203958956U (en) | 2014-05-28 | 2014-05-28 | The suspended type pallet rotary system of liquid nitrogen biological container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420277655.9U CN203958956U (en) | 2014-05-28 | 2014-05-28 | The suspended type pallet rotary system of liquid nitrogen biological container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203958956U true CN203958956U (en) | 2014-11-26 |
Family
ID=51919573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420277655.9U Expired - Lifetime CN203958956U (en) | 2014-05-28 | 2014-05-28 | The suspended type pallet rotary system of liquid nitrogen biological container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203958956U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104528213A (en) * | 2015-01-08 | 2015-04-22 | 成都盛杰低温设备有限公司 | Automatic liquid nitrogen storage and taking cryopreservation tank |
| CN104847126A (en) * | 2015-05-26 | 2015-08-19 | 江苏建筑职业技术学院 | Breakage-proof brick transport device |
| CN108207932A (en) * | 2017-12-29 | 2018-06-29 | 天津普瑞赛尔生物科技有限公司 | A kind of novel stem cells storage container |
-
2014
- 2014-05-28 CN CN201420277655.9U patent/CN203958956U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104528213A (en) * | 2015-01-08 | 2015-04-22 | 成都盛杰低温设备有限公司 | Automatic liquid nitrogen storage and taking cryopreservation tank |
| CN104528213B (en) * | 2015-01-08 | 2016-11-23 | 中国人民解放军军事医学科学院 | Automatic access liquid nitrogen cryopreservation tank |
| CN104847126A (en) * | 2015-05-26 | 2015-08-19 | 江苏建筑职业技术学院 | Breakage-proof brick transport device |
| CN108207932A (en) * | 2017-12-29 | 2018-06-29 | 天津普瑞赛尔生物科技有限公司 | A kind of novel stem cells storage container |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: The eastern Strait Ke Sheng Lu Technology Park in Wenjiang District of Chengdu City, Sichuan Province, No. 2 611130 Patentee after: SHENGJIE CRYOGENIC EQUIPMENT PLC Address before: The eastern Strait Ke Sheng Lu Technology Park in Wenjiang District of Chengdu City, Sichuan Province, No. 2 611130 Patentee before: Chengdu Shengjie Cryogenic Equipment Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Suspended tray rotating system of liquid nitrogen biological container Effective date of registration: 20160630 Granted publication date: 20141126 Pledgee: Agricultural Bank of China Limited by Share Ltd. Chengdu Wenjiang branch Pledgor: SHENGJIE CRYOGENIC EQUIPMENT PLC Registration number: 2016510000026 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180105 Address after: 610000 Sichuan province Chengdu city Wenjiang District Chengdu Strait science and Technology Industrial Development Park section of the east section of the east section of the East Patentee after: SICHUAN HAISHENGJIE CRYOGENIC TECHNOLOGY CO.,LTD. Address before: The eastern Strait Ke Sheng Lu Technology Park in Wenjiang District of Chengdu City, Sichuan Province, No. 2 611130 Patentee before: SHENGJIE CRYOGENIC EQUIPMENT PLC |
|
| TR01 | Transfer of patent right | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20180330 Registration number: 2016510000026 Pledgor after: SHENGJIE CRYOGENIC EQUIPMENT PLC Pledgor after: SICHUAN HAISHENGJIE CRYOGENIC TECHNOLOGY CO.,LTD. Pledgor before: SHENGJIE CRYOGENIC EQUIPMENT PLC |
|
| PM01 | Change of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180412 Granted publication date: 20141126 Pledgee: Agricultural Bank of China Limited by Share Ltd. Chengdu Wenjiang branch Pledgor: SHENGJIE CRYOGENIC EQUIPMENT PLC|SICHUAN HAISHENGJIE CRYOGENIC TECHNOLOGY CO.,LTD. Registration number: 2016510000026 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 610000 Wenjiang District, Chengdu, Sichuan, eastern section of science and Technology Development Park, Chengdu cross strait science and Technology Development Park Patentee after: Haier Biomedical Technology (Chengdu) Co.,Ltd. Address before: 610000 Wenjiang District, Chengdu, Sichuan, eastern section of science and Technology Development Park, Chengdu cross strait science and Technology Development Park Patentee before: SICHUAN HAISHENGJIE CRYOGENIC TECHNOLOGY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141126 |
|
| CX01 | Expiry of patent term |