CN207430325U - Three-grade biological safety cabinet - Google Patents
Three-grade biological safety cabinet Download PDFInfo
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- CN207430325U CN207430325U CN201721204381.0U CN201721204381U CN207430325U CN 207430325 U CN207430325 U CN 207430325U CN 201721204381 U CN201721204381 U CN 201721204381U CN 207430325 U CN207430325 U CN 207430325U
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- hinge joint
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- revolving door
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Abstract
The utility model discloses a kind of three-grade biological safety cabinets, solve needs manual unlocking transferring cabin hermatic door in the prior art, the problems such as inconvenient, including operation babinet and transferring cabin, operation babinet includes exposure chamber, and transferring cabin includes import, outlet and cabin, cabin is connected in exit with exposure chamber, exit is equipped with hermatic door component, and hermatic door component includes the revolving door device being hingedly connected to one another and flexible power set, and articulated position is the first hinge joint；Revolving door device is the second hinge joint with operation babinet articulated connection, articulated position；Flexible power set are the 3rd hinge joint with operation babinet articulated connection, articulated position；First hinge joint, the second hinge joint and the 3rd hinge joint are triangularly arranged；Flexible power set connection power distribution cabinet；Flexible power plant configurations complete closure or the unlatching of revolving door into revolving door device is driven to rotate.The design of the technical essential, easy to operate, high degree of automation.
Description
Technical field
The utility model is related to test to pathogenic microorganism and the biometric security device of analysis, more particularly to one
Kind three-grade biological safety cabinet.
Background technology
At present, in order to fast and accurately be diagnosed to infectious diseases, it is often necessary to pathogenic microorganism be carried out comprehensive
Inspection and analysis, in view of pathogenic microorganism be to humans and animals have pathogenic microorganism, easily cause infection even
It is infectious disease, therefore in being detected to pathogenic microorganism, the operating process such as test, it is molten easily forms harmful biogas
Glue, if harmful bioaerosol is diffused in laboratory, it will greatly increase the disease infection risk of staff, sternly
The personal safety of staff is threatened again or even serious pollution is caused to the environment in laboratory itself and periphery, is triggered
Great public health event.Therefore, in order to ensure the personal safety of staff, when testing to pathogenic microorganism,
It needs to establish the checked operation environment of sealed reliable, can cause the strong cause of disease of the mankind or animal (very) serious disease in operation
During microorganism, it usually needs the high-grade biological safe type for possessing high bio-safety performance of completely isolated operation can carried out
It is carried out in isolator or control box.
But China mainly uses the primary protective barrier based on II grades of Biohazard Safety Equipments to carry out pathogenic microorganism at present
Operation, the operation window of these Biohazard Safety Equipments only prevent that harmful substance leaks in cabinet by air-flow, but the toxic of its inside has
Evil particle easily leaks into outside due to the improper operation of personnel causes filtered, to the environment of experimental place itself and periphery
It pollutes, seriously injures the personal safety of experimenter.
The utility model patent of Application No. 20162a052a74.3 discloses a kind of " biological safe type glove box type isolation
Device " is mainly respectively provided with filter device to air-supply and air draft high efficiency filter, to be connected with simultaneously at air inlet and exhaust outlet
Instrument filter and pressure differential detection mouth can carry out leak detection in situ, and installation chlorination equipment carries out disinfection, and operates babinet and set
There are operating gloves and transfer bucket (with equal to the transferring cabin in the utility model), transfer the logical left and right sides and be respectively provided with gas-tight door, grasp
It is not contacted directly when making personnel's operation with article with experiment and the airtight transmission of article, avoids having formed in checked operation process
Evil substance is diffused into experimental place, prevents from polluting surrounding enviroment, ensures staff's personal safety etc..
But the utility model is during the work time, when conveying experimental facilities by transferring cabin, the unlatching of gas-tight door and closes
Close be using manual operation, the degree of automation is low, especially to being located at the gas-tight door closure or openness inside isolator when, need
Experimenter's wearing operating gloves is wanted to extend at gas-tight door to be operated, are operated and its constant.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of simple in structure, high degree of automation, transferring cabin gas-tight door
The three-grade biological safety cabinet easily opened and be closed.
To achieve the above object, the utility model provides following technical solution：It is described including operation babinet and transferring cabin
Operating babinet includes exposure chamber, and the transferring cabin includes import, outlet and cabin, and the cabin is in exit and the exposed chamber
It is connected, the exit is equipped with hermatic door component, it is characterized in that：The hermatic door component includes the rotation being hingedly connected to one another
Door-revolving device and flexible power set, articulated position are the first hinge joint；
The revolving door device is the second hinge joint with the operation babinet articulated connection, articulated position；
The flexible power set are the 3rd hinge joint with the operation babinet articulated connection, articulated position；
First hinge joint, the second hinge joint and the 3rd hinge joint are triangularly arranged；
The flexible power set are electrically connected with power distribution cabinet；
The flexible power plant configurations are completed the closure of the revolving door or are opened into the revolving door device is driven to rotate
It opens.
Further, the revolving door device includes door-plate and bracing piece, and the door-plate is fixedly connected with the bracing piece,
The bracing piece is hinged with the operation babinet at second hinge joint；
The flexible power set include electric pushrod, and the electric pushrod includes fixed cylinder and telescopic rod, the fixation
Cylinder is hingedly mounted at the 3rd hinge joint on the operation babinet；
The bracing piece is hinged with the telescopic rod at first hinge joint.
Further, the hermatic door component includes limiting device, and the limiting device includes limited block, the limited block
It is fixedly mounted on the operation babinet；
Card slot is provided on the bracing piece, when the revolving door device is closed, the limited block is in the card slot
/V.
Further, the entrance is equipped with operation door, and the operation door includes installation doorframe and observation glass；
The installation doorframe includes outer edge and inside edge, and the installation doorframe is fluted along inside edge setting its described,
The observation glass is embedded into the groove.
Further, sealing ring is provided in the groove, the sealing ring is configured to seal the groove and the sight
Examine the gap between glass.
The technical solution of the utility model can be powered by power distribution cabinet to flexible power set, and flexible power set lead to
Coron drives bracing piece and revolving door to rotate, and so as to complete the unlatching of revolving door and closure, operating personnel is not required to wear hand
Casing extend into exposed intracavitary manual unlocking hermatic door component, and the degree of automation is higher, easy to operate；In addition, /V is set to fill
It puts, it is ensured that revolving door will not be rotated in closure state, good airproof performance；Operation door is tied convenient for being observed into cabin
Structure is simple.
Description of the drawings
Hereinafter with reference to the accompanying drawings and embodiment mode and not restrictive be described in detail the utility model some are specific
Embodiment.Identical reference numeral denotes same or similar component or part in attached drawing.Those skilled in the art should manage
Solution, these attached drawings are not necessarily to scale drafting.
Fig. 1 is a kind of structure diagram of the utility model three-grade biological safety cabinet；
Fig. 2 is the structure diagram of the transferring cabin of the utility model three-grade biological safety cabinet；
Fig. 3 is the partial enlarged view of the utility model three-grade biological safety cabinet.
In attached drawing：1. fan assembly；2. operate babinet；2a. exposes chamber；3. powered air-purifying device；4. exhaust-air filter；
5. differential pressure indicator；6. transferring cabin；6a. cabins；7. operate door；7a. installs doorframe；7a1. groove；7b. observes glass；8. hermatic door
Component；8a. bracing pieces；8b. revolving doors；8c. electric pushrods；9. power distribution cabinet；10. sealing ring；11. limited block；12. card slot
Specific embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below with reference to Fig. 1 to Fig. 2
The embodiment of the utility model three-grade biological safety cabinet is described further.
A kind of three-grade biological safety cabinet, including fan assembly 1, operation babinet 2, top assembly, support component and transferring cabin
Component.
Fan assembly 1 is included for breeze fan and exhaust fan, and the utility model breeze fan is preferably centrifugal blower,
Exhaust fan is preferably vortex fan.
Operating babinet 2 includes top plate, bottom plate, former and later two gathering holes, left plate and right panel, distinguishes at former and later two gathering holes
Front door and back door are installed, top plate, bottom plate, front door, back door, left plate and right panel enclose exposed chamber 2a, dynamic for accommodating experiment
Object and experimental facilities carry out experimental implementation；Front door and back door on offer at least two handle holes, seal installation at handle hole
There are operating gloves (not represented in figure), experimenter can wear operating gloves and hand is extend into progress reality in exposed chamber 2a
Test operation.
Top assembly is fixedly mounted on the roof of operation babinet 2, and including filter assemblies, filter assemblies include powered air-purifying
Device 3 and exhaust-air filter 4, the utility model preferred embodiment are：Exhaust-air filter 4 includes two level air draft filtering dress
Put includes housing, is installed in filter head housings body with level-one exhaust-air filter, powered air-purifying device 3 and exhaust-air filter 4
Filter, the filter housings of powered air-purifying device 3, two level exhaust-air filter and level-one exhaust-air filter are fixedly mounted
On the top plate of operation babinet 2, filter uses H14 high efficiency particulate air filters；Powered air-purifying device 3 and exhaust-air filter 4 are equal
Including air inlet and air outlet, wherein, the air inlet of powered air-purifying device 3 is connected with breeze fan, powered air-purifying device 3
Air outlet is connected with exposure chamber 2a；Exposure chamber 2a is connected with the air inlet of level-one exhaust-air filter, level-one exhaust-air filter
Air outlet connected with the air inlet of two level exhaust-air filter, air outlet and the exhaust fan of two level exhaust-air filter pass through
Pipeline is connected.
Transferring cabin component is fixedly mounted on left plate and/or the right panel of operation babinet 2, and transferring cabin component can be separately installed
It in left plate, can also be arranged separately on right panel, can also respectively be installed in left plate and right panel, the utility model is preferably real
The mode of applying is：Through hole is offered in the left plate of operation babinet 2, transferring cabin component includes transferring cabin 6, and transferring cabin 6 includes cabin
6b, transferring cabin import, transferring cabin outlet, transferring cabin import and transferring cabin outlet are oppositely arranged and phase in the left and right sides of transferring cabin 6
Connection, transferring cabin 6 export the integrally molded mounting flange in one side, the left side that mounting flange passes through screw and operation babinet 2 in transferring cabin
Plate is fixedly connected, and the cabin 6b of transferring cabin 6 is exported by transferring cabin, the through hole in left plate is connected with exposure chamber 2a, for will
Extraneous experiment appliance is transferred to by transferring cabin 6 in exposed chamber 2a.In experiment appliance transmission process, can directly it be extend into hand
Experiment appliance etc. is taken, put in the 6b of cabin.
Further, transferring cabin exit is equipped with hermatic door component 8, and hermatic door component 8 includes revolving door 8b, strengthens
Bar 8a and flexible power set, the flexible power set connection power distribution cabinet 9,9 fixed placement of power distribution cabinet are stretched in object placing cavity
Power set are preferably electric pushrod 8c, and revolving door 8b matches with transferring cabin outlet, for being closed or opening transferring cabin outlet,
Chamber 2a one sides are integrally molded or screw is fixedly connected with bracing piece 8a, bracing piece 8a one end and operation towards exposing by revolving door 8b
The left plate articulated connection of babinet 2, articulated position are the second articulated position, and electric pushrod 8c includes mounting cylinder and telescopic rod, installation
The left plate of cylinder and operation babinet 2 is articulated and connected, and articulated position is the 3rd articulated position, and telescopic rod stretches out one end of mounting cylinder with adding
Strong bar 8a articulated connections, articulated position are the first articulated position, wherein, the first articulated position, the second articulated position and the 3rd hinge
Position is connect to be triangularly arranged, three articulated positions not between same on；In order to ensure that closure door component 8 goes out in transferring cabin
Favorable sealing property when mouth is closed, revolving door 8b is equipped with Pneumatic sealing ring when installing, and is additionally provided on hermatic door component 8
Limiting device, limiting device include the integrally molded limited block 11 in operation 2 left plate of babinet and the card slot of bracing piece 8a one end
12, when transferring cabin, which exports, to be closed, limited block 11 is stuck in card slot 12, and limited block 12 limits bracing piece 8a and is not rotated further by, so as to
Revolving door 8b is fixed.
Transferring cabin entrance is equipped with operation door 7, and operation door 7 includes the installation doorframe 7a of annular, installs on the inside of doorframe 7a
Fluted 7a1, groove 7a1 is set to be embedded in, observation glass 7b is installed, observation glass 7b facilitates experiment operator to cabin
It is observed in 6a, in order to ensure to operate the leakproofness of the closure transferring cabin entrance of door 7, doorframe 7a is installed towards transferring cabin import
Place one side is equipped with gasket, and gasket avoids gas in the 6a of cabin for sealing the gap between installation doorframe 7a and transferring cabin 6
Body leaks；Meanwhile sealing ring 10 is provided in groove 7a1, for sealing the groove 7a1 and observing the seam between glass 7b
On the one hand gap ensures that observation glass 7b is firmly installed, does not fall out, on the other hand ensures that cabin 6a airtight performances are good, do not have
Hazardous materials spillage.
During work, fan assembly 1 is opened, fan assembly 1 is blown into powered air-purifying device 3, and gas is filled by powered air-purifying
Enter after putting 3 filterings in exposure chamber 2a, the exhaust gas after experiment is double via level-one exhaust-air filter and two level exhaust-air filter
Heavy filtration, by exhaust fan pump-and-treat system.Powered air-purifying device 3 and exhaust-air filter 4 are both provided with pressure detecting interface, behaviour
The top plate screwing for making babinet 2 is installed with pressure difference gauge stand, is fixedly mounted on pressure difference gauge stand there are three differential pressure indicator 5, three are pressed
Poor table 5 corresponds the pressure detecting with two level exhaust-air filter, level-one exhaust-air filter and powered air-purifying device 3 respectively
Interface connects, for examining the pressure difference of powered air-purifying device 3 and exhaust-air filter 4 during the work time, if pressure difference is larger, table
Show that impurity is more, it is necessary to replace filter in filter.
When need to exposure chamber 2a in transmission experiment apparatus/will exposure chamber 2a in experiment appliance take out when, first close rotation
7/ shutoff operation door 7 of revolving door 8b opening operations door opens revolving door 8b, and experiment appliance is placed in the 6a of cabin, is then shut off operating
7/ revolving door 8b of door opens revolving door 8b/ operation doors 7, takes out experiment appliance, closes revolving door 8b/ operation doors 7, completes experiment
The transmission process of apparatus.
When opening or closing revolving door 8b, it is only necessary to which power distribution cabinet 9 is powered to electric pushrod 8c, and electric pushrod 8c's stretches
Contracting bar stretches, and fixed cylinder is rotated around the 3rd articulated position, while bracing piece 8a is driven to be rotated around the second articulated position, bracing piece 8a
The revolving door 8b of connection fixed thereto is driven to rotate, completes being turned on and off for transferring cabin outlet.
In conclusion compared with prior art, three-grade biological safety cabinet provided by the utility model can pass through energization
It controls the unlatching of transferring cabin hermatic door component and closure, experimental work personnel is not required to be directly protruding into exposure intracavitary with hand and are grasped
Make, it is relatively simple for structure, and high degree of automation, work efficiency can be improved.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, made any improvements and modifications also should be regarded as this reality
With new protection domain.
Claims (5)
1. a kind of three-grade biological safety cabinet, including operation babinet and transferring cabin, the operation babinet includes exposure chamber, the transmission
Cabin includes import, outlet and cabin, and the cabin is connected in exit with the exposed chamber, and the exit is equipped with sealing
Door component, it is characterized in that：The hermatic door component includes the revolving door device being hingedly connected to one another and flexible power set, hinged
Position is the first hinge joint；
The revolving door device is the second hinge joint with the operation babinet articulated connection, articulated position；
The flexible power set are the 3rd hinge joint with the operation babinet articulated connection, articulated position；
First hinge joint, the second hinge joint and the 3rd hinge joint are triangularly arranged；
The flexible power set are electrically connected with power distribution cabinet；
The flexible power plant configurations complete closure or the unlatching of the revolving door into the revolving door device is driven to rotate.
2. three-grade biological safety cabinet according to claim 1, it is characterized in that：The revolving door device includes door-plate and reinforcement
Bar, the door-plate are fixedly connected with the bracing piece, and the bracing piece is cut with scissors with the operation babinet at second hinge joint
It connects；
The flexible power set include electric pushrod, the electric pushrod include fixed cylinder and telescopic rod, the fixed cylinder in
It is hingedly mounted at 3rd hinge joint on the operation babinet；
The bracing piece is hinged with the telescopic rod at first hinge joint.
3. three-grade biological safety cabinet according to claim 2, it is characterized in that：The hermatic door component includes limiting device,
The limiting device includes limited block, and the limited block is fixedly mounted on the operation babinet；
Card slot is provided on the bracing piece, when the revolving door device is closed, the limited block is embedded in /V in the card slot.
4. three-grade biological safety cabinet according to claim 1, it is characterized in that：The entrance is equipped with operation door, described
Operating door includes installation doorframe and observation glass；
The installation doorframe includes outer edge and inside edge, and the installation doorframe is fluted along inside edge setting its described, described
Observation glass is embedded into the groove.
5. three-grade biological safety cabinet according to claim 4, it is characterized in that：Sealing ring is provided in the groove, it is described
Sealing ring is configured to seal the gap between the groove and the observation glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721204381.0U CN207430325U (en) | 2017-09-19 | 2017-09-19 | Three-grade biological safety cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721204381.0U CN207430325U (en) | 2017-09-19 | 2017-09-19 | Three-grade biological safety cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN207430325U true CN207430325U (en) | 2018-06-01 |
Family
ID=62301734
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721204381.0U Active CN207430325U (en) | 2017-09-19 | 2017-09-19 | Three-grade biological safety cabinet |
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| CN (1) | CN207430325U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111011229A (en) * | 2018-10-10 | 2020-04-17 | 中国人民解放军军事科学院军事医学研究院 | High-grade biological safety protection type medium and large animal pathogen air transmission experimental device |
| CN115254207A (en) * | 2022-09-05 | 2022-11-01 | 北京慧荣和科技有限公司 | Vehicle-mounted three-level biosafety cabinet and transport vehicle |
-
2017
- 2017-09-19 CN CN201721204381.0U patent/CN207430325U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111011229A (en) * | 2018-10-10 | 2020-04-17 | 中国人民解放军军事科学院军事医学研究院 | High-grade biological safety protection type medium and large animal pathogen air transmission experimental device |
| CN115254207A (en) * | 2022-09-05 | 2022-11-01 | 北京慧荣和科技有限公司 | Vehicle-mounted three-level biosafety cabinet and transport vehicle |
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