CN203737419U - Improved centrifugal machine - Google Patents
Improved centrifugal machine Download PDFInfo
- Publication number
- CN203737419U CN203737419U CN201420116444.7U CN201420116444U CN203737419U CN 203737419 U CN203737419 U CN 203737419U CN 201420116444 U CN201420116444 U CN 201420116444U CN 203737419 U CN203737419 U CN 203737419U
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- China
- Prior art keywords
- chamber
- centrifugal chamber
- air
- communicated
- centrifugal
- 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
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- 230000001954 sterilising effect Effects 0.000 claims abstract description 37
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 33
- 238000001816 cooling Methods 0.000 claims description 26
- 238000004140 cleaning Methods 0.000 claims description 17
- 230000030279 gene silencing Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 241000700605 Viruses Species 0.000 abstract description 7
- 241000894006 Bacteria Species 0.000 abstract description 6
- 238000000746 purification Methods 0.000 abstract description 4
- 238000004887 air purification Methods 0.000 abstract 2
- 238000011109 contamination Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 7
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 2
- 230000009849 deactivation Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008393 encapsulating agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000006101 laboratory sample Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000012802 pre-warming Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000003612 virological effect Effects 0.000 description 1
Landscapes
- Centrifugal Separators (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The utility model discloses an improved centrifugal machine which comprises a case, a centrifugal chamber formed in the case and a door cover, wherein the door cover is arranged on the case and matched with the centrifugal chamber; an air inlet channel communicating the atmosphere and the centrifugal chamber is formed in the door cover; and exhaust vents are formed in the centrifugal chamber, and an air purification system communicated with the exhaust vents in the centrifugal chamber is arranged in the case. The improved centrifugal machine has functions of disinfection, sterilization, air purification, noise reduction and the like, can inactivate or kill viruses, bacteria and the like in the purification process, cannot cause secondary pollution, can prevent biological contamination and greatly improves the medical safety and environmental performance.
Description
Technical field
The utility model belongs to medical centrifuge, is specifically related to a kind of improved centrifuge.
Background technology
The centrifugation experiment that hospital carries out, most of sample is all the body fluid that contains virus or harmful bacteria, can produce and contain the gas that carries virus or bacterium when centrifugal.Current nonrefrigerated centrifuge on the market, when centrifugal, directly air heat exchange is carried out in discharge, ensures that centrifugal chamber temperature rise can be not too high.Chinese patent (CN 101767066 A) and utility model (CN 201220007999.9) have all proposed to adopt the mode of filter viral adsorption to solve air pollution problems inherent, it has certain clean-up effect at short notice, but all there are a lot of defects: be all 1, to adopt to filter suction type above, filter core must be regularly with changing, frequent operation, changes difficulty; 2, in whole purification process, not virus, bacterium etc. do not carried out to deactivation or kill, while being just adsorbed on filter core more renew cartridge, can cause secondary pollution.3, device sealing is difficult, has the possibility of Leakage Gas.4, after air exhausting device, increase the noise of machine without silencing means, brought the pollution of noise.
Utility model content
The purpose of this utility model is to provide one can prevent biological pollution, improves the improved centrifuge of medical science safety, environmental-protecting performance.
The technical scheme that realizes the employing of the utility model object is as follows:
The improved centrifuge that the utility model provides, comprises cabinet, is located at centrifugal chamber in cabinet, is located at the door closure coordinating with centrifugal chamber on cabinet; Described door closure is provided with the air inlet duct that is communicated with atmosphere and centrifugal chamber inner chamber, and described centrifugal chamber is provided with steam vent, is provided with the air cleaning system being communicated with the steam vent on described centrifugal chamber in described cabinet.
Described centrifugal chamber is provided with ring-shaped air chamber outward, and described air cleaning system is communicated with the steam vent on described centrifugal chamber by ring-shaped air chamber.
Described air cleaning system comprises the high-temperature sterilization unit, cooling device, filter cleaning device, the silencing means that are communicated with successively.
In described centrifugal chamber or the position that is positioned at centrifugal chamber inner chamber on door closure is provided with ultraviolet ray sterilizing device.
Described air inlet duct is provided with air cleaner.
Described steam vent is located at the bottom of centrifugal chamber.
Described centrifugal chamber is provided with the sealing ring coordinating with door closure.
Described high-temperature sterilization unit comprises high-temperature sterilization chamber, be located at the indoor heater of high-temperature sterilization and temperature sensor, be located at the heat-insulation layer of high-temperature sterilization indoor and outdoor.
Described cooling device comprises the cooling chamber that is communicated with high-temperature sterilization chamber, be located at the heat exchanger of establishing air inlet and air outlet in cooling chamber, with the cooling fan that the air outlet of heat exchanger is communicated with, described heat exchanger adopts Wind-cooling type heat exchanger or water-cooling type heat exchanger.
When the utility model work, air enters the inner chamber of centrifugal chamber after air inlet duct filters, in centrifugal chamber inner chamber with the gas of reagent or sample particulate by ultraviolet radiation disinfection after, collect by ring-shaped air chamber, carry out the processing such as high-temperature sterilization, sterilizing, gas cooled, filtration, purification, noise reduction through high-temperature sterilization unit, cooling device, filter cleaning device again, finally discharge pure air.
The utlity model has the functions such as virus killing, sterilizing, air cleaning, noise reduction, in purification process, virus, bacterium etc. can be carried out to deactivation or kill, can not cause secondary pollution, can prevent biological pollution, greatly improve medical science safety, environmental-protecting performance.
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the door closure schematic diagram in the utility model.
Detailed description of the invention
See Fig. 1, Fig. 2, the improved centrifuge that the utility model provides, comprise be provided with air inlet 7 and guidance panel 2 cabinet 6, be located at centrifugal chamber 3 in cabinet 6, be located at the door closure 1 coordinating with centrifugal chamber 3 on cabinet 6; Door closure 1 is provided with the ultraviolet ray sterilizing device towards centrifugal chamber 3 inner chambers, and ultraviolet ray sterilizing device comprises the reflector 26 that is fixed on door closure 1, be located at ultraviolet lamp 25 on reflector, cover on the transparent panel 27 on ultraviolet lamp 25; Door closure 1 is provided with the air inlet duct that is communicated with atmosphere and centrifugal chamber 3 inner chambers, and the air inlet 29 of air inlet duct and air outlet 24 are located at respectively on the base plate that is positioned at centrifugal chamber 3 outsides and inner chamber on door closure 1, and air inlet duct is provided with air cleaner 28; In centrifugal chamber 3, be provided with centrifuge rotor 23, centrifugal chamber 3 is provided with the sealing ring 22 coordinating with door closure 1, the bottom of centrifugal chamber 3 is provided with steam vent 31, and the outer ring-shaped air chamber 20 being made up of outer cover 30 and centrifugal chamber 3 that is provided with of centrifugal chamber 3, is provided with encapsulant 21 between outer cover 30 and centrifugal chamber 3; In cabinet 6, be provided with air cleaning system, air cleaning system is communicated with the steam vent 31 on centrifugal chamber 3 by ring-shaped air chamber 20; Described air cleaning system comprises the high-temperature sterilization unit, cooling device, filter cleaning device, the silencing means that are communicated with successively; Described high-temperature sterilization unit comprises high-temperature sterilization chamber 16, is located at heating tube 18 and the temperature sensor 17 of high-temperature sterilization indoor 16, is located at the inside and outside heat-insulation layer 19 in high-temperature sterilization chamber 16, and wherein high-temperature sterilization chamber 16 is communicated with the exhaust outlet 4 of ring-shaped air chamber 20 by air channel 5; Described cooling device comprises the cooling chamber 32 that is communicated with high-temperature sterilization chamber 16, is located at the heat exchanger of establishing air inlet 8 and air outlet 15 in cooling chamber 32, the cooling fan 14 being communicated with the air outlet of heat exchanger 15, and heat exchanger can adopt Wind-cooling type heat exchanger or water-cooling type heat exchanger; Described filter cleaning device comprises the filter chamber 10 that is communicated with cooling chamber 32, is located at the air draft filter 9 of filter chamber's 10 entrances and is located at the exhaust fan 11 that filter chamber 10 exports; Described silencing means comprises the anechoic chamber 13 being communicated with the exhaust fan 11 in filter chamber's 10 outlets, the exhaust outlet 12 that is located at 13 bottoms, anechoic chamber.
Ultraviolet lamp 25 can also be contained in the bottom of centrifugal chamber 3 inner chambers or sidewall or other positions optical fiber and light is imported to centrifugal chamber also can except being contained on door closure 1; As long as can allow ultraviolet ray be irradiated to centrifugal chamber.
Operation principle:
1,, when centrifuge is worked, the air motion route that enters centrifugal chamber 3 inner chambers is shown in the single line arrow in Fig. 1.Air enters centrifugal chamber 3 inner chambers from air outlet 24 from the air inlet 29 cabinet 6 top door closures 1 after air cleaner 28 filters, due to centrifuge rotor 23 High Rotation Speeds, centrifugal chamber 3 inner chamber peripheries form hyperbar, are expelled to the ring-shaped air chamber 20 centrifugal chamber 3 with the gas of reagent or sample particulate from the steam vent 31 of centrifugal chamber 3 bottoms, in centrifugal chamber 3 inner chambers, be installed in after the ultraviolet radiation disinfection of the ultraviolet lamp 25 on door closure 1 with the gas of reagent or sample particulate simultaneously, high-temperature sterilization is carried out in the high-temperature sterilization chamber 16 that enters high-temperature sterilization unit by exhaust outlet 4 and air channel 5 after ring-shaped air chamber 20 is collected, sterilizing, temperature sterilization, high-temperature gas after sterilizing enters the cooling chamber 32 of cooling device, cooled cryogenic gas enters the filter chamber 10 of filter cleaning device, 13 li of the anechoic chambers that pure air after being filtered by air draft filter 9 is extracted into silencing means by exhaust fan 11 carry out noise noise reduction process, after last, discharge cabinet 6 from exhaust outlet 12.
2, the air motion route of radiator is shown in the double-lined arrow in Fig. 1.The air of heat dissipation ventilation enters in cabinet 6 from the air inlet 7 of cabinet 6 front portions, enters heat exchanger 15 carry out being discharged from cabinet 6 rear portions by cooling fan 14 exchange heat from air inlet 8.
Method of operating:
1, open centrifuge power supply, open door closure 1, in switching on power, the heating tube 18 of high-temperature sterilization unit also carries out rapidly pre-warming to the required temperature (temperature has demonstration on guidance panel) of sterilization by starting; The sample that needs are separated is placed on the hanging basket of centrifuge rotor 23 bodies lift-launchs or hangs in the containers such as cup, notices that sample needs Central Symmetry to place, and mustn't exceed centrifuge amount of unbalance;
2, shut door closure 1, set the rotating speed needing, centrifugation time, starts centrifuge after the parameters such as centrifugal force, in starting centrifuge, can automatically open ultraviolet disinfection lamp 25(adjustment illumination intensity also can be manually set on guidance panel), start to carry out illumination sterilization.
3,, in the time of centrifuge rotor 23 High Rotation Speed, utilize rotor in the time of High Rotation Speed, to produce powerful centrifugal force and make the center of centrifugal chamber 3 inner chambers form low pressure; Thereby centrifugal chamber 3 inner chamber surroundings form hyperbar and produce gas flow formation air-flow.Outside air, by the air inlet duct on door closure 1, becomes clean gas after filtering enter centrifugal chamber 3 inner chambers through air cleaner 8; Rotate by centrifuge rotor 23, the virus of overflowing in clean gas and sample or bacterium mix, and form mist and discharge from the steam vent 31 of centrifugal chamber 3, then discharge machine after air cleaning system purified treatment.
4, while shutdown, centrifuge rotor 23 speed start to decline, and when rotor stops operating, can automatically close ultraviolet lamp 25, and exhaust fan 11 can carry out active exhausting by automatic time delay.
5, open door closure 1, take out laboratory sample, enter after holding state when centrifuge automatic time delay is complete, close centrifuge power supply.
Claims (9)
1. an improved centrifuge, comprises cabinet, is located at centrifugal chamber in cabinet, is located at the door closure coordinating with centrifugal chamber on cabinet; It is characterized in that described door closure is provided with the air inlet duct that is communicated with atmosphere and centrifugal chamber inner chamber, described centrifugal chamber is provided with steam vent, is provided with the air cleaning system being communicated with the steam vent on described centrifugal chamber in described cabinet.
2. improved centrifuge according to claim 1, is characterized in that described centrifugal chamber is provided with ring-shaped air chamber outward, and described air cleaning system is communicated with the steam vent on described centrifugal chamber by ring-shaped air chamber.
3. improved centrifuge according to claim 2, is characterized in that described air cleaning system comprises the high-temperature sterilization unit, cooling device, filter cleaning device, the silencing means that are communicated with successively.
4. according to the improved centrifuge described in claim 1 or 3, it is characterized in that in described centrifugal chamber or the position that is positioned at centrifugal chamber inner chamber on door closure is provided with ultraviolet ray sterilizing device.
5. improved centrifuge according to claim 4, is characterized in that described air inlet duct is provided with air cleaner.
6. improved centrifuge according to claim 1, is characterized in that described steam vent is located at the bottom of centrifugal chamber.
7. improved centrifuge according to claim 6, is characterized in that described centrifugal chamber is provided with the sealing ring coordinating with door closure.
8. improved centrifuge according to claim 3, is characterized in that described high-temperature sterilization unit comprises high-temperature sterilization chamber, is located at the indoor heater of high-temperature sterilization and temperature sensor, is located at the heat-insulation layer of high-temperature sterilization indoor and outdoor.
9. improved centrifuge according to claim 8, it is characterized in that described cooling device comprise the cooling chamber that is communicated with high-temperature sterilization chamber, be located at the heat exchanger of establishing air inlet and air outlet in cooling chamber, with the cooling fan that the air outlet of heat exchanger is communicated with, described heat exchanger adopts Wind-cooling type heat exchanger or water-cooling type heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420116444.7U CN203737419U (en) | 2014-03-15 | 2014-03-15 | Improved centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420116444.7U CN203737419U (en) | 2014-03-15 | 2014-03-15 | Improved centrifugal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203737419U true CN203737419U (en) | 2014-07-30 |
Family
ID=51337283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420116444.7U Expired - Lifetime CN203737419U (en) | 2014-03-15 | 2014-03-15 | Improved centrifugal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203737419U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105057118A (en) * | 2015-08-03 | 2015-11-18 | 四川蜀科仪器有限公司 | Biological safety type centrifuge capable of removing cap |
| CN106890732A (en) * | 2017-04-07 | 2017-06-27 | 长沙湘智离心机仪器有限公司 | A kind of beauty centrifuge and its operating method |
-
2014
- 2014-03-15 CN CN201420116444.7U patent/CN203737419U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105057118A (en) * | 2015-08-03 | 2015-11-18 | 四川蜀科仪器有限公司 | Biological safety type centrifuge capable of removing cap |
| CN106890732A (en) * | 2017-04-07 | 2017-06-27 | 长沙湘智离心机仪器有限公司 | A kind of beauty centrifuge and its operating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |
|
| CX01 | Expiry of patent term |