CN202410845U - Centrifuge with efficient aerosol filter - Google Patents
Centrifuge with efficient aerosol filter Download PDFInfo
- Publication number
- CN202410845U CN202410845U CN2012200079999U CN201220007999U CN202410845U CN 202410845 U CN202410845 U CN 202410845U CN 2012200079999 U CN2012200079999 U CN 2012200079999U CN 201220007999 U CN201220007999 U CN 201220007999U CN 202410845 U CN202410845 U CN 202410845U
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- centrifugal chamber
- centrifuge
- filter
- air
- air inlet
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Abstract
The utility model discloses a centrifuge with an efficient aerosol filter. The centrifuge comprises a chassis, a centrifugal chamber arranged in the chassis and a door cover of the centrifugal chamber arranged on the chassis, wherein the door cover is provided with at least one air inlet pipe; one end of the air inlet pipe is communicated with atmosphere and the other end of the air inlet pipe is communicated with the centrifugal chamber through an air inlet filter; the chassis is internally provided with an air outlet pipe; one end of the air outlet pipe is communicated with the centrifugal chamber; and the other end of the air outlet pipe is connected with an air discharging device through an air outlet filter. According to the centrifuge with the efficient aerosol filter, filters are arranged on the air inlet pipe and the air outlet pipe of the centrifugal chamber, so that gas entering the centrifugal chamber and gas discharged from the centrifugal chamber are purified; in a centrifuging process, aerosol can not leak; after the centrifuging process, the aerosol does not leak when the door cover is opened, so that workers are ensured not to be damaged by viruses and bacteria, and laboratorial environments and samples are not polluted.
Description
Technical field
The utility model belongs to laboratory centrifuge, is specifically related to a kind of centrifuge with the aerosol high efficiency particulate air filter.
Background technology
The centrifugation experiment that hospital carried out, most of sample all is the body fluid that contains virus or harmful bacteria, can produce when centrifugal to contain the aerosol that carries virus or bacterium.Present nonrefrigerated centrifuge on the market; Directly carry out air exchange when centrifugal,, directly get into centrifugal chamber without the air that purifies to guarantee that the centrifugal chamber temperature rise can be not too high; The aerocolloidal gas of being with without purifying directly is discharged in the ambient atmosphere, and atmosphere is polluted.Chinese patent (CN 101767066 A) has proposed a kind of biological safety centrifugal machine to solve air pollution problems inherent for this reason.But still there are a lot of open defects in its described biological safety centrifugal machine: one, this invention is the frozen type centrifuge; Temperature is that the air of room temperature constantly gets into centrifugal chamber; Add the frictional heat that the rotor high-speed rotation produces, cause the centrifugal chamber temperature can't descend at all, the purpose of refrigeration can't realize; Two, filter core is attached with virus and bacterium, must regularly replace, and the structure of this invention causes changes difficulty; Three, seal difficulty between filter and casing, the heat-preserving container in this invention.
The utility model content
The purpose of the utility model is to provide a kind of and prevents that the aerosol that carries virus or bacterium from leaking, the centrifuge of air-polluting band aerosol high efficiency particulate air filter.
The technical scheme that realizes the utility model purpose is: the centrifuge of band aerosol high efficiency particulate air filter comprises cabinet, is located at centrifugal chamber in the cabinet, is located at the door closure of the centrifugal chamber on the cabinet; Said door closure is provided with at least one air inlet duct, an end and the atmosphere of air inlet duct, and the other end communicates with said centrifugal chamber through the air intake filter; Be provided with the exhaust passage in the said cabinet, an end of exhaust passage communicates with said centrifugal chamber, and the other end links to each other with an air exhausting device through going out wind filter.
Said air inlet duct is a helical form, and the air intake filter is located at the middle part of door closure.
Saidly go out wind filter and comprise housing, be located at inner filtration net and outer screen pack in the housing, the inner filtration net and outside filter core is housed between the screen pack.
Adopt expanded material to fill between said centrifugal chamber and the cabinet.
The sealing ring sealing is arranged between said door closure and the centrifugal chamber.
The characteristics of the utility model have: 1, on the air inlet duct of centrifugal chamber and exhaust passage, be equipped with filter; The gas that can guarantee to get into centrifugal chamber and discharge from centrifugal chamber all passes through purification; Aerosol can not revealed when centrifugal; Open door closure during centrifugal end and do not have aerosol yet and reveal, guarantee that the staff is not endangered by virus and bacteria, laboratory environment, sample are not contaminated; 2, do not need refrigeration plant, simple in structure; 3, increase wind inlet channel, can increase the air intake air quantity, effectively control the centrifugal chamber temperature rise, can also effectively reduce the air intake noise; 4, centrifugal chamber and and mainframe box between adopt foam filledly, can alleviate vibration, reduce noise; 5, adopt the sealing ring sealing between centrifugal chamber and the door closure, can stop aerosol to be revealed; 6, the filter core that goes out in the wind filter can be dismantled, and is convenient for changing.
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the exploded view of the utility model cover plate.
Fig. 3 is an air-out structure of filter sketch map in the utility model.
The specific embodiment
See Fig. 1, the centrifuge of band aerosol high efficiency particulate air filter comprises cabinet 9, is located at centrifugal chamber 3 in the cabinet 9, is located at the door closure 1 of the centrifugal chamber 3 on the cabinet 9; Rotor block 2 is housed in the centrifugal chamber 3, and rotor block 2 is connected with the drive unit 4 that is located at centrifugal chamber 3 belows.The structure of door closure 1 is as shown in Figure 2; Form by door closure upper plate 101, door closure base plate 104 and air channel plate 102; Air channel plate 102 is between door closure upper plate 101 and door closure base plate 104; Air channel plate 102 is provided with a spiral helicine air inlet duct 1021, and an end of air inlet duct 1021 matches and atmosphere with air inlet 1011 on being located at door closure upper plate 101, and the other end of air inlet duct 1021 communicates with centrifugal chamber 3 through the air intake filter 103 that is located at door closure base plate 104 middle parts; Be provided with exhaust passage 5 in the cabinet 9, an end of exhaust passage 5 links to each other with the air outlet 301 that is located at centrifugal chamber 3 bottom margins, and the other end of exhaust passage 5 links to each other with an air exhausting device 7 through going out wind filter 6, and air exhausting device 7 is for being fixed on the axial flow blower on casing 9 base plates 8; It is as shown in Figure 3 to go out wind filter 6, comprises housing 601, and the base plates 605 in the housing 601 are provided with inner filtration net 604 and outer screen pack 602, inner filtration net 604 and outside filter core 603 is housed between the screen pack 602; Adopt expanded material to fill between centrifugal chamber 3 and the cabinet 9; Sealing ring 10 sealings are arranged between door closure 1 and the centrifugal chamber 3.
The method of operating of the utility model and the course of work: one. the sample that will separate is placed on the hanging basket that rotor block 2 carries or hangs cup and wait in the container, notices that sample needs the symmetrical placement of circumference, mustn't surpass the centrifuge amount of unbalance; Two. open the centrifuge power supply, shut door closure 1, set the rotating speed that needs, start after the parameters such as centrifugation time to filter and use axial flow blower, start centrifuge; Three. when drive unit 4 driving rotor blocks 2 rotated at a high speed, centrifugal chamber 3 central authorities formed negative pressure; Outside air gets into centrifugal chamber 3 through the air inlet duct 1021 on the door closure through becoming clean gas after 103 filtrations of air intake filter; Through the rotor rotation, the virus or the bacterium of overflowing in clean gas and the sample fully mix, and form aerosol; The rotor high-speed rotation, centrifugal chamber 3 peripheries are hyperbar, aerosol gas is from air outlet 301 exhausts of centrifugal chamber 3; Aerosol gas gets into out wind filter 6 through exhaust passage 5, and virus in the gas and bacterium all are adsorbed on the filter core of filter, and the clean gas after the purification is arranged into atmosphere through axial flow blower from the base plate exhaust outlet; Four. stop centrifuge running, the centrifuge closing axle flow fan running again after 3 minutes that shuts down.Five. open door closure 1, take out laboratory sample, close the centrifuge power supply.
In the utility model, the air inlet duct on the door closure 1 can be provided with many and communicate with centrifugal chamber 3 through air intake filter 103.Filter can also adopt other structure filters.The air outlet 301 of centrifugal chamber removes and can be opened in the bottom outer fringe position, can also be opened on the sidewall of centrifugal chamber 3.Air exhausting device 7 can also adopt like other blower fans such as centrifugal blowers except that can adopting the axial flow blower exhausting.The demonstration of other not specified (NS), control, structure are known technology in the utility model.
Claims (5)
1. centrifuge with the aerosol high efficiency particulate air filter comprises cabinet, is located at centrifugal chamber in the cabinet, is located at the door closure of the centrifugal chamber on the cabinet; It is characterized in that said door closure is provided with at least one air inlet duct, an end and the atmosphere of air inlet duct, the other end communicates with said centrifugal chamber through the air intake filter; Be provided with the exhaust passage in the said cabinet, an end of exhaust passage communicates with said centrifugal chamber, and the other end links to each other with an air exhausting device through going out wind filter.
2. the centrifuge of band aerosol high efficiency particulate air filter according to claim 1 is characterized in that said air inlet duct is a helical form, and the air intake filter is located at the middle part of door closure.
3. the centrifuge of band aerosol high efficiency particulate air filter according to claim 1 and 2 is characterized in that saidly going out wind filter and comprising housing, be located at inner filtration net and outer screen pack in the housing, the inner filtration net and outside filter core is housed between the screen pack.
4. the centrifuge of band aerosol high efficiency particulate air filter according to claim 3 is characterized in that adopting between said centrifugal chamber and the cabinet expanded material to fill.
5. the centrifuge of band aerosol high efficiency particulate air filter according to claim 4 is characterized in that having between said door closure and the centrifugal chamber sealing ring sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200079999U CN202410845U (en) | 2012-01-10 | 2012-01-10 | Centrifuge with efficient aerosol filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200079999U CN202410845U (en) | 2012-01-10 | 2012-01-10 | Centrifuge with efficient aerosol filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202410845U true CN202410845U (en) | 2012-09-05 |
Family
ID=46735641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200079999U Expired - Lifetime CN202410845U (en) | 2012-01-10 | 2012-01-10 | Centrifuge with efficient aerosol filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202410845U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406214A (en) * | 2013-08-30 | 2013-11-27 | 安徽信灵检验医学科技有限公司 | Biological sample safe centrifugal machine |
| CN104931402A (en) * | 2015-06-03 | 2015-09-23 | 四川蜀科仪器有限公司 | Monitoring structure and method of efficient filter device |
| 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 |
| CN111482285A (en) * | 2020-04-22 | 2020-08-04 | 珠海华硕医疗器械有限公司 | Safe centrifuge |
| CN111715416A (en) * | 2020-06-29 | 2020-09-29 | 徐州医科大学 | Aerosol particle adsorption purification centrifuge |
-
2012
- 2012-01-10 CN CN2012200079999U patent/CN202410845U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406214A (en) * | 2013-08-30 | 2013-11-27 | 安徽信灵检验医学科技有限公司 | Biological sample safe centrifugal machine |
| CN104931402A (en) * | 2015-06-03 | 2015-09-23 | 四川蜀科仪器有限公司 | Monitoring structure and method of efficient filter device |
| 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 |
| CN111482285A (en) * | 2020-04-22 | 2020-08-04 | 珠海华硕医疗器械有限公司 | Safe centrifuge |
| CN111715416A (en) * | 2020-06-29 | 2020-09-29 | 徐州医科大学 | Aerosol particle adsorption purification centrifuge |
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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: 20120905 |
|
| CX01 | Expiry of patent term |