CN201596571U - Biological safety centrifugal machine - Google Patents
Biological safety centrifugal machine Download PDFInfo
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- CN201596571U CN201596571U CN2010200154435U CN201020015443U CN201596571U CN 201596571 U CN201596571 U CN 201596571U CN 2010200154435 U CN2010200154435 U CN 2010200154435U CN 201020015443 U CN201020015443 U CN 201020015443U CN 201596571 U CN201596571 U CN 201596571U
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- preserving container
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Abstract
The utility model provides a biological safety centrifugal machine, which comprises a box body, a box cover, a centrifugal device and a refrigerating device. An air inlet is disposed on the box cover, a filter is mounted inside the air inlet, an exhaust opening is disposed on the box body, a fan is mounted inside the box body and corresponds to the exhaust opening, and a filter device is mounted inside the box body and disposed between the air inlet and the exhaust opening. The biological safety centrifugal machine can resolve problems that the prior art can not prevent laboratory environment pollution fundamentally, and can not prevent operators from being injured by bacteria and viruses.
Description
Technical field
The utility model relates to the Bioexperiment equipment technical field, specifically a kind of biological safety centrifugal machine.
Background technology
Bioexperiment work has certain particularity, therefore, specification requirement to Bioexperiment equipment is quite strict, the aerosol that contains bacterium and virus that it not only need be produced in the middle of experimentation is not leaked, and need be when experiment finishes the opening encapsulation lid, the aerosol that contains bacterium and virus leakage phenomenon can not occur equally, and is not contaminated to guarantee the environment in the laboratory, avoids operating personnel to be subjected to the infringement of bacterium and virus.
At present, traditional bio-safety centrifugal device is a seal cavity because of its case lid and casing after fastening, the problem that it exists in the middle of real work is: can not form negative pressure state in the device when one, working, it only depends on the sealing ring on the case lid to stop aerocolloidal leaking, the aerosol situation that leaks if occurring unusually, sealing ring can take place, therefore, it can't fundamentally avoid containing the situation generation of the gas of aerosol to external leakage; Two, in the device aerosol filtering collector is not set, it can't carry out effective filtration and adsorption treatment to the aerosol that is produced in experimentation, when experiment finishes to open case lid, residual aerosol can pollute laboratory environment and operating personnel equally in the device, therefore, it can't guarantee fundamentally that the laboratory internal and external environment is not contaminated, can't guarantee fundamentally that operating personnel are not subjected to the infringement of bacterium and virus.
Summary of the invention
The purpose of this utility model provides a kind of biological safety centrifugal machine, and it can solve that prior art exists, and can't fundamentally to guarantee to test indoor environment not contaminated, can't guarantee fundamentally that operating personnel are not subjected to the problem of bacterium and virus infraction.
The purpose of this utility model is achieved through the following technical solutions: biological safety centrifugal machine, it comprises casing, case lid, centrifugal device and refrigerating plant, offer air inlet on the case lid, filter is installed in the air inlet, offer exhaust outlet on the casing, it is interior and corresponding with exhaust outlet that blower fan is installed in casing, and filter is installed in the casing, and filter is arranged between air inlet and the exhaust outlet.
For further realizing the purpose of this utility model, also can finish by the following technical programs: the top and the bottom in the casing are provided with upper plenum and following cavity respectively, between upper plenum and the following cavity thermal insulative board are arranged, and thermal insulative board is connected with casing; Heat-preserving container is installed in the upper plenum, and case lid contacts with heat-preserving container, and air inlet is corresponding with heat-preserving container, and centrifugal device is arranged in the heat-preserving container, and the top of heat-preserving container wall offers several through holes, have between heat-preserving container and the casing ventilation cell every; Described filter in the form of a ring, filter is installed in ventilation cell every interior, and closely contacts mutually with casing and heat-preserving container respectively, and filter is arranged on the bottom of through hole, exhaust outlet communicates with upper plenum and is arranged on the bottom of filter, and blower fan is installed on the thermal insulative board; The compressor of refrigerating plant, condensation fan, condenser and choke valve are installed in down respectively in the cavity, and the evaporimeter of refrigerating plant is installed in the heat-preserving container.Electric control gear is installed in the attended operation display on the casing, following cavity, and electric control gear is connected with operation display, centrifugal device and refrigerating plant respectively by lead.
The beneficial effect that the utility model can produce: because of on case lid, offering air inlet, filter is installed in the air inlet, offer exhaust outlet on the casing, it is interior and corresponding with exhaust outlet that blower fan is installed in casing, filter is installed in the casing, filter is arranged between air inlet and the exhaust outlet, so, under the effect of blower fan, air enters in the casing through filter from air inlet, this moving air then mixes mutually with the aerosol that experimentation is produced, and carries aerosol and enter filter, discharges from exhaust outlet after installing filtration and adsorption treatment after filtration again, make with this and can form a negative pressure state in casing, it can fundamentally be avoided aerocolloidal and leaks, and it is not contaminated that it protects the experiment indoor environment true, avoided the infringement to operating personnel of bacterium and virus;
Because of the top and the bottom in the casing are provided with upper plenum and following cavity respectively, between upper plenum and the following cavity thermal insulative board is arranged, thermal insulative board is connected with casing; Heat-preserving container is installed in the upper plenum, case lid contacts with heat-preserving container, air inlet is corresponding with heat-preserving container, centrifugal device is arranged in the heat-preserving container, the top of heat-preserving container wall offers several through holes, have between heat-preserving container and the casing ventilation cell every, so, it can make the aerosol that filtered moving air is direct and heat-preserving container is interior mix mutually, and can carry the quick via through holes of aerosol and enter filter, install after filtration after the filtration and adsorption treatment and discharge from exhaust outlet, it can make the negative pressure effect in upper plenum and the heat-preserving container desirable more, and it can further be avoided aerocolloidal and leaks;
Because of described filter in the form of a ring, filter is installed in ventilation cell every interior, and closely contact mutually with casing and heat-preserving container respectively, filter is arranged on the bottom of through hole, exhaust outlet communicates with upper plenum and is arranged on the bottom of filter, blower fan is installed on the thermal insulative board, so it can be more reliable to aerocolloidal filtration absorption.
Extensive use of the present utility model can produce good social, economic benefit.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Biological safety centrifugal machine of the present utility model, it comprises casing 1, case lid 2, centrifugal device and refrigerating plant, offer air inlet 2a on the case lid 2, filter 2b is installed in the air inlet 2a, offer exhaust outlet 3a on the casing 1, it is interior and corresponding with exhaust outlet 3a that blower fan 3 is installed in casing 1, and filter 5 is installed in the casing 1, and filter 5 is arranged between air inlet 2a and the exhaust outlet 3a.Top and the bottom in the casing 1 are provided with upper plenum 1a and following cavity 1b respectively, between upper plenum 1a and the following cavity 1b thermal insulative board 1c are arranged, and thermal insulative board 1c is connected with casing 1; Heat-preserving container 11 is installed in the upper plenum 1a, case lid 2 contacts with heat-preserving container 11, and air inlet 2a is corresponding with heat-preserving container 11, and centrifugal device is arranged in the heat-preserving container 11, the top of heat-preserving container 11 walls offers several through holes 11a, have between heat-preserving container 11 and the casing 1 ventilation cell every; Described filter 5 in the form of a ring, filter 5 is installed in ventilation cell every interior, and closely contacts mutually with casing 1 and heat-preserving container 11 respectively, and filter 5 is arranged on the bottom of through hole 11a, exhaust outlet 3a communicates with upper plenum 1a and is arranged on the bottom of filter 5, and blower fan 3 is installed on the thermal insulative board 1c; The compressor 21 of refrigerating plant, condensation fan 22, condenser 23 and choke valve 24 are installed in down respectively in the cavity 1b, and the evaporimeter 12 of refrigerating plant is installed in the heat-preserving container 11.Electric control gear 6 is installed in the attended operation display 4 on the casing 1, following cavity 1b, and electric control gear 6 is connected with operation display 4, centrifugal device and refrigerating plant respectively by lead.
During making, process various parts assemblings by above-mentioned requirements, case lid 2 is hinged mutually with casing 1, and exhaust outlet 3a is connected to outside the laboratory by pipeline and gets final product.
During use, opening case lid 2 is placed on Bioexperiment reagent on the pivoted frame 13 of centrifugal device, the operated key that fastening case lid 2 is pressed on the operation display 4 starts blower fan 3, centrifugal device and refrigerating plant work, at this moment, under the effect of blower fan 3, air enters in the heat-preserving container 11 through filter 2b from air inlet 2a and mixes mutually with aerosol, and can carry the quick via through holes 11a of aerosol and enter filter 5, discharge from exhaust outlet 3a again after installing 5 filtration absorption after filtration, with this, make in the casing 1 and can form a negative pressure state, so fundamentally avoided aerocolloidal leaking, it is not contaminated that it protects the experiment indoor environment true, effectively avoided the infringement to operating personnel of bacterium and virus.
The utility model casing 1 bottom connects castor 7, so that random move operation position.
Centrifugal device of the present utility model is made up of bull stick 14, pivoted frame 13 and motor 15, connects pivoted frame 13 on the bull stick 14 and is arranged in the heat-preserving container 11, and motor 15 is installed in the bottom of heat-preserving container 11, and bull stick 14 is connected with motor 15, and it is known technology.
Refrigerating plant of the present utility model is made up of compressor 21, condensation fan 22, condenser 23, choke valve 24 and evaporimeter 12, and its form of interconnecting is a known technology.
Circuit control section of the present utility model is a known technology.
Technical scheme described in the utility model is not limited only to the embodiment of present embodiment record, can also have other embodiment to finish the technical solution of the utility model.
The technology that the utility model is not described in detail, shape, structure partly are known technology.
Claims (3)
1. biological safety centrifugal machine, it comprises casing (1), case lid (2), centrifugal device and refrigerating plant, it is characterized in that: offer air inlet (2a) on the case lid (2), filter (2b) is installed in the air inlet (2a), offer exhaust outlet (3a) on the casing (1), it is interior and corresponding with exhaust outlet (3a) that blower fan (3) is installed in casing (1), and filter (5) is installed in the casing (1), and filter (5) is arranged between air inlet (2a) and the exhaust outlet (3a).
2. biological safety centrifugal machine according to claim 1, it is characterized in that: the top and the bottom in the casing (1) are provided with upper plenum (1a) and following cavity (1b) respectively, between upper plenum (1a) and the following cavity (1b) thermal insulative board (1c) is arranged, thermal insulative board (1c) is connected with casing (1); Heat-preserving container (11) is installed in the upper plenum (1a), case lid (2) contacts with heat-preserving container (11), air inlet (2a) is corresponding with heat-preserving container (11), centrifugal device is arranged in the heat-preserving container (11), the top of heat-preserving container (11) wall offers several through holes (11a), have between heat-preserving container (11) and the casing (1) ventilation cell every; Described filter (5) in the form of a ring, filter (5) is installed in ventilation cell every interior, and closely contact mutually with casing (1) and heat-preserving container (11) respectively, filter (5) is arranged on the bottom of through hole (11a), exhaust outlet (3a) communicates with upper plenum (1a) and is arranged on the bottom of filter (5), and blower fan (3) is installed on the thermal insulative board (1c); The compressor of refrigerating plant (21), condensation fan (22), condenser (23) and choke valve (24) are installed in down respectively in the cavity (1b), and the evaporimeter of refrigerating plant (12) is installed in the heat-preserving container (11).
3. biological safety centrifugal machine according to claim 1 and 2, it is characterized in that: casing (1) is gone up attended operation display (4), electric control gear (6) is installed in the following cavity (1b), and electric control gear (6) is connected with operation display (4), centrifugal device and refrigerating plant respectively by lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200154435U CN201596571U (en) | 2010-01-21 | 2010-01-21 | Biological safety centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200154435U CN201596571U (en) | 2010-01-21 | 2010-01-21 | Biological safety centrifugal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201596571U true CN201596571U (en) | 2010-10-06 |
Family
ID=42807617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200154435U Expired - Lifetime CN201596571U (en) | 2010-01-21 | 2010-01-21 | Biological safety centrifugal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201596571U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588221A (en) * | 2014-12-30 | 2015-05-06 | 上海力申科学仪器有限公司 | Fast temperature regulating mechanism for centrifugal machine |
| 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 |
-
2010
- 2010-01-21 CN CN2010200154435U patent/CN201596571U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588221A (en) * | 2014-12-30 | 2015-05-06 | 上海力申科学仪器有限公司 | Fast temperature regulating mechanism for centrifugal machine |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101006 Effective date of abandoning: 20100121 |