CN113996453A - Cyclone type low-temperature centrifuge - Google Patents
Cyclone type low-temperature centrifuge Download PDFInfo
- Publication number
- CN113996453A CN113996453A CN202111285829.7A CN202111285829A CN113996453A CN 113996453 A CN113996453 A CN 113996453A CN 202111285829 A CN202111285829 A CN 202111285829A CN 113996453 A CN113996453 A CN 113996453A
- Authority
- CN
- China
- Prior art keywords
- cyclone
- airflow
- centrifugal cavity
- insulating
- cyclone 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 238000009413 insulation Methods 0.000 claims description 15
- 239000007919 dispersible tablet Substances 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 5
- 238000005119 centrifugation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003826 tablet Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010339 medical test Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
- B04B15/02—Other accessories for centrifuges for cooling, heating, or heat insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/04—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
- B04B5/0407—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles
Landscapes
- Centrifugal Separators (AREA)
Abstract
The invention discloses a cyclone type low-temperature centrifuge, which belongs to the field of medical equipment and comprises a shell, wherein a cyclone heat-insulating centrifugal cavity and a cooling system are arranged in the shell, the cooling system is arranged at two sides of the cyclone heat-insulating centrifugal cavity, a horizontal rotor is arranged at the center inside the cyclone heat-insulating centrifugal cavity and surrounds a rotating shaft, one end of a belt is connected with a driving shaft of a motor, and the other end of the belt is sleeved at one end of the rotating shaft; one end of the cyclone heat-insulating centrifugal cavity is provided with an airflow pipeline inlet, the other end of the cyclone heat-insulating centrifugal cavity is provided with an airflow pipeline outlet, one end of the cyclone heat-insulating centrifugal cavity, which is close to the airflow pipeline inlet, is provided with an airflow dispersing sheet, airflow forms rotary airflow under the action of the airflow dispersing sheet and the horizontal rotor, and the airflow exchanges heat with the rotating horizontal rotor to cool a sample placed in the horizontal rotor; the cyclone cooling is utilized to realize high-efficiency cooling while centrifuging the sample, so that the working efficiency and the low-temperature centrifugation effect of the low-temperature centrifuge are improved.
Description
Technical Field
The invention belongs to the field of medical equipment, and relates to a cyclone type low-temperature centrifuge.
Background
In medical testing and pharmaceutical processes, centrifuges are often used to separate serum, plasma, precipitate proteins, and the like. The suspended particles in the mixed liquid can be rapidly precipitated by using a centrifugal machine, so that the components of various substances with different specific gravities can be separated. Under certain conditions, the centrifugal operation needs to be carried out in a low-temperature environment. At present, a low-temperature centrifuge mostly forms a low-temperature environment around a centrifugal rotor through a refrigeration evaporator, the structure has the defects of long low-temperature environment forming time, uneven low-temperature, insufficient stability and the like, and the use effect of the low-temperature centrifuge is greatly influenced by the adverse factors.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a cyclone type low temperature centrifuge, aiming at solving the above technical problems, the present invention provides the following technical scheme: the cyclone type low-temperature centrifuge comprises a shell, wherein a cyclone heat-insulation centrifugal cavity and a cooling system are arranged in the shell, the cooling system is arranged on two sides of the cyclone heat-insulation centrifugal cavity, a horizontal rotor is arranged in the center of the interior of the cyclone heat-insulation centrifugal cavity, the horizontal rotor is arranged around a rotating shaft, one end of a belt is connected with a driving shaft of a motor, and the other end of the belt is sleeved at one end of the rotating shaft; one end of the cyclone heat-insulating centrifugal cavity is provided with an airflow pipeline inlet, the other end of the cyclone heat-insulating centrifugal cavity is provided with an airflow pipeline outlet, one end of the cyclone heat-insulating centrifugal cavity, which is close to the airflow pipeline inlet, is provided with airflow dispersible tablets,
cooling system includes ventilation blower and evaporimeter, compressor, condenser, the choke valve that connects gradually, the evaporimeter sets up between air dispersible tablet and airflow pipeline import, the condenser sets up on shells inner wall, condenser one side is provided with the ventilation blower, one side that the evaporimeter is close to airflow pipeline import is provided with the ventilation blower.
Preferably, the diameter of the gap on the air dispersible tablet is 2-3 cm.
Preferably, the cyclone heat insulation centrifugal cavity is cylindrical.
Preferably, the housing is a steel shell.
Has the advantages that: the airflow forms rotary airflow under the action of the airflow dispersing tablet and the horizontal rotor, and exchanges heat with the rotating horizontal rotor to cool a sample placed in the horizontal rotor; the cyclone cooling is utilized to realize high-efficiency cooling while centrifuging the sample, so that the working efficiency and the low-temperature centrifugation effect of the low-temperature centrifuge are improved.
The working principle is as follows: the temperature of the airflow is reduced after the airflow passes through the evaporator under the action of the ventilator, then the airflow forms rotary airflow under the action of the airflow dispersing sheet and the horizontal rotor, the rotary airflow exchanges heat with the rotating horizontal rotor to cool a sample placed in the horizontal rotor, and heat in the cyclone heat-insulation centrifugal cavity is discharged through the condenser; because the horizontal rotor forms rotary motion around the rotating shaft in the motion process, and the airflow forms column-shaped airflow after passing through the dispersing tablets, a cyclone state is formed under the driving of the rotary motion, and efficient cooling is realized while a sample is centrifuged by using cyclone cooling, so that the working efficiency and the low-temperature centrifugation effect of the low-temperature centrifuge are improved.
Drawings
FIG. 1 is a front view of the internal structure of the present invention;
FIG. 2 is a schematic top view of the horizontal rotor and rotating shaft assembly;
the symbols in the drawings illustrate that: 1: a housing; 2: a cyclone heat insulation centrifugal cavity; 3: a horizontal rotor; 4: a belt; 5: a motor; 6: an airflow duct inlet; 7: an airflow duct outlet; 8: an evaporator; 9: a compressor; 10: a condenser; 11: airflow dispersing tablets; 12: a ventilator; 13: a throttle valve; 14: a void; 15: a cooling system; 16: a rotating shaft.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific preferred embodiments.
In the description of the present invention, it is to be understood that the terms "left side", "right side", "upper part", "lower part", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and that "first", "second", etc., do not represent an important degree of the component parts, and thus are not to be construed as limiting the present invention. The specific dimensions used in the present example are only for illustrating the technical solution and do not limit the scope of protection of the present invention.
Example 1:
referring to fig. 1, the invention provides a technical scheme, a cyclone type low temperature centrifuge, comprising a shell 1, a cyclone heat insulation centrifugal cavity 2 and a cooling system 15 are arranged in the shell 1, the cooling system 15 is arranged at two sides of the cyclone heat insulation centrifugal cavity 2, a horizontal rotor 3 is arranged at the center inside the cyclone heat insulation centrifugal cavity 2, the horizontal rotor 3 is arranged around a rotating shaft 16, one end of a belt 4 is connected with a driving shaft of a motor 5, the other end is sleeved at one end of the rotating shaft 16, one end of the cyclone heat insulation centrifugal cavity 2 is provided with an airflow pipeline inlet 6, the other end is provided with an airflow pipeline outlet 7, one end of the cyclone heat insulation centrifugal cavity 2 close to the airflow pipeline inlet 6 is provided with an airflow dispersing tablet 11,
the cooling system 15 comprises a ventilator 12, and an evaporator 8, a compressor 10, a condenser 9 and a throttle valve 13 which are connected in sequence, wherein the evaporator 8 is arranged between the airflow dispersing tablet 11 and the airflow pipeline inlet 6, the condenser 9 is arranged on the inner wall of the shell 1, the ventilator 12 is arranged on one side of the condenser 9, and the ventilator 12 is arranged on one side of the evaporator 8 close to the airflow pipeline inlet 6.
When in use, a sample is put into the horizontal rotor 3, cold airflow is subjected to temperature adjustment through the evaporator 8, the evaporator 8 is connected with the compressor 10, the condenser 9 and the throttle valve 13 to form a cooling system 15 for heat exchange, the cooled airflow enters from the airflow pipeline inlet 6 and then enters the cyclone heat-insulating centrifugal cavity 2 from the airflow dispersing sheet 11, the airflow dispersing sheet 11 is provided with a gap 14 which can divide the airflow into a plurality of pieces, the airflow enters the position where the horizontal rotor 3 is positioned under the action of the ventilator 12, the driving shaft of the motor 5 drives the belt 4 to run, the other end of the belt 4 drives the rotating shaft 16 to rotate, the horizontal rotor 3 surrounding the rotating shaft 16 rotates together for centrifugation, meanwhile, the divided airflow rotates to form irregular rotating airflow and exchanges heat with the rotating horizontal rotor 3 to cool the sample placed in the horizontal rotor 3, and then out of the outlet 7 of the gas flow duct and through the duct into the inlet 6 of the gas flow duct for circulation.
Furthermore, the diameter of the gap on the air dispersible tablet 11 is 2-3 cm.
Further, the cyclone heat-insulating centrifugal chamber 2 is cylindrical.
Further, the housing 1 is a steel shell.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Within the technical idea of the invention, various equivalent changes can be made to the technical scheme of the invention, and the equivalent changes all belong to the protection scope of the invention.
Claims (4)
1. Cyclone type low temperature centrifuge which characterized in that: the cooling device comprises a shell (1), wherein a cyclone heat insulation centrifugal cavity (2) and a cooling system (15) are arranged in the shell (1), the cooling system (15) is arranged on two sides of the cyclone heat insulation centrifugal cavity (2), a horizontal rotor (3) is arranged in the center of the interior of the cyclone heat insulation centrifugal cavity (2), the horizontal rotor (3) is arranged around a rotating shaft (16), one end of a belt (4) is connected with a driving shaft of a motor (5), and the other end of the belt is sleeved at one end of the rotating shaft (16); an airflow pipeline inlet (6) is formed in one end of the cyclone heat-insulating centrifugal cavity (2), an airflow pipeline outlet (7) is formed in the other end of the cyclone heat-insulating centrifugal cavity, an airflow dispersing sheet (11) is arranged at one end, close to the airflow pipeline inlet (6), of the cyclone heat-insulating centrifugal cavity (2), and at least one gap (14) is formed in the airflow dispersing sheet (11);
cooling system (15) include ventilation blower (12) and evaporimeter (8), compressor (10), condenser (9), choke valve (13) that connect gradually, evaporimeter (8) set up between air current dispersible tablet (11) and air current pipeline import (6), condenser (9) set up on casing (1) inner wall, condenser (9) one side is provided with ventilation blower (12), one side that evaporimeter (8) are close to air current pipeline import (6) is provided with ventilation blower (12).
2. The cyclone-type cryogenic centrifuge of claim 1, wherein: the diameter of the gap on the air dispersible tablet (11) is 2-3 cm.
3. The cyclone-type cryogenic centrifuge of claim 1, wherein: the cyclone heat insulation centrifugal cavity (2) is cylindrical.
4. The cyclone-type cryogenic centrifuge of claim 1, wherein: the shell (1) is a steel shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111285829.7A CN113996453A (en) | 2021-11-02 | 2021-11-02 | Cyclone type low-temperature centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111285829.7A CN113996453A (en) | 2021-11-02 | 2021-11-02 | Cyclone type low-temperature centrifuge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113996453A true CN113996453A (en) | 2022-02-01 |
Family
ID=79926490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111285829.7A Pending CN113996453A (en) | 2021-11-02 | 2021-11-02 | Cyclone type low-temperature centrifuge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113996453A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1043639A (en) * | 1996-07-31 | 1998-02-17 | Tomy Seiko:Kk | Centrifugal separator |
| CN101767066A (en) * | 2010-01-21 | 2010-07-07 | 济南鑫贝西生物技术有限公司 | Biological safety centrifugal machine |
| JP2011255330A (en) * | 2010-06-10 | 2011-12-22 | Hitachi Koki Co Ltd | Centrifugal separator |
| CN102580864A (en) * | 2012-03-09 | 2012-07-18 | 苏州捷美电子有限公司 | High-precision temperature-control refrigerated centrifuge |
| CN203140173U (en) * | 2013-03-07 | 2013-08-21 | 上海耐圣卡兰实业有限公司 | Low-speed refrigerated centrifuge |
| CN104415860A (en) * | 2013-08-24 | 2015-03-18 | 上海知正离心机有限公司 | High-speed refrigerated centrifuge |
| CN209680338U (en) * | 2019-01-21 | 2019-11-26 | 广州华银医学研究所有限公司 | A kind of high speed freezing centrifuge |
| CN211412366U (en) * | 2019-11-20 | 2020-09-04 | 盐城市健桥乳业有限公司 | High-speed refrigerated centrifuge |
| CN212397036U (en) * | 2020-04-22 | 2021-01-26 | 珠海华硕医疗器械有限公司 | Air cooling temperature control system and medical centrifuge |
| CN112474078A (en) * | 2020-11-23 | 2021-03-12 | 台州椒江扣纳离心机科技有限公司 | Portable condensation centrifuge capable of being rapidly air-dried |
| CN113266956A (en) * | 2021-03-24 | 2021-08-17 | 浙江大学 | Refrigeration system and cooling method of hypergravity centrifugal machine |
-
2021
- 2021-11-02 CN CN202111285829.7A patent/CN113996453A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1043639A (en) * | 1996-07-31 | 1998-02-17 | Tomy Seiko:Kk | Centrifugal separator |
| CN101767066A (en) * | 2010-01-21 | 2010-07-07 | 济南鑫贝西生物技术有限公司 | Biological safety centrifugal machine |
| JP2011255330A (en) * | 2010-06-10 | 2011-12-22 | Hitachi Koki Co Ltd | Centrifugal separator |
| CN102580864A (en) * | 2012-03-09 | 2012-07-18 | 苏州捷美电子有限公司 | High-precision temperature-control refrigerated centrifuge |
| CN203140173U (en) * | 2013-03-07 | 2013-08-21 | 上海耐圣卡兰实业有限公司 | Low-speed refrigerated centrifuge |
| CN104415860A (en) * | 2013-08-24 | 2015-03-18 | 上海知正离心机有限公司 | High-speed refrigerated centrifuge |
| CN209680338U (en) * | 2019-01-21 | 2019-11-26 | 广州华银医学研究所有限公司 | A kind of high speed freezing centrifuge |
| CN211412366U (en) * | 2019-11-20 | 2020-09-04 | 盐城市健桥乳业有限公司 | High-speed refrigerated centrifuge |
| CN212397036U (en) * | 2020-04-22 | 2021-01-26 | 珠海华硕医疗器械有限公司 | Air cooling temperature control system and medical centrifuge |
| CN112474078A (en) * | 2020-11-23 | 2021-03-12 | 台州椒江扣纳离心机科技有限公司 | Portable condensation centrifuge capable of being rapidly air-dried |
| CN113266956A (en) * | 2021-03-24 | 2021-08-17 | 浙江大学 | Refrigeration system and cooling method of hypergravity centrifugal machine |
Non-Patent Citations (1)
| Title |
|---|
| 江苏省石油化学工业厅组织编写: "《化工机器检修技术》", 31 July 1997, 化学工业出版社, pages: 337 - 339 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107664143A (en) | Compressor and there is its air conditioner | |
| CN109974095B (en) | Air conditioner indoor unit, air conditioner and control method of air conditioner | |
| CN111094856B (en) | Air conditioner | |
| CN108397387A (en) | Corotation compressor with multiple compression mechanisms and with the system of the compressor | |
| CA1073420A (en) | Self cooling table top centrifuge | |
| EP3901470B1 (en) | Centrifugal blower, blowing device, air conditioner, and refrigeration cycle device | |
| CN106401997B (en) | Fan assembly and air blower with it | |
| CN107421005A (en) | Light window air conditioner | |
| US9134049B2 (en) | Energy recovery apparatus for a refrigeration system | |
| KR102122584B1 (en) | Compressor and Chiller system including the same | |
| CN113996453A (en) | Cyclone type low-temperature centrifuge | |
| CN109906160A (en) | Vehicular air-conditioning unit | |
| CN115111653A (en) | Air conditioner | |
| CN110081625A (en) | Whole centrifugal refrierator | |
| CN113883610B (en) | Intelligent air conditioning system | |
| CN113530856A (en) | Compressor and refrigerating system | |
| KR20150065374A (en) | Propeller fan and outdoor unit of air conditioner having the same | |
| JP2005171958A (en) | Package type compressor | |
| EP3875777A1 (en) | Turbo fan, blower device, air conditioning device, and refrigeration cycle device | |
| CN205606849U (en) | A air conditioning unit for dust exposion prevention switch board | |
| KR102584604B1 (en) | Air conditioner having centrifugal blower | |
| CN109590031A (en) | Superelevation uniformity high-temperature cabinet | |
| US3389577A (en) | Centrifugal refrigeration machine with plural motors | |
| GB624718A (en) | Improvements in or relating to apparatus for transfer of heat in gaseous media | |
| CN212297036U (en) | Motor cooling mechanism, fan device and smoke ventilator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |