A kind of Biohazard Safety Equipment with function of weighing
Technical field
The utility model belongs to Biohazard Safety Equipment field, especially a kind of Biohazard Safety Equipment with function of weighing.
Background technology
Biohazard Safety Equipment is, for operation primary culture, bacterium strain and diagnostic sample etc., there is infective experiment material
During material, for protecting operator, laboratory environment and experiment material so as to can during avoiding exposure to aforesaid operations
Can produce infectious aerosol and spatters and design.Biohazard Safety Equipment be widely used in health care, prevention from suffering from the diseases with
Control, food hygiene, bio-pharmaceuticals, the field such as environmental monitoring and different kind organism laboratory is to ensure bio-safety and environment
The important foundation of safety, belongs to the category that " people's livelihood " is measured.Before 30 years, Biohazard Safety Equipment detection is carried out abroad,
Current Main Basiss European Union or the standard in the U.S..At home, unified Biohazard Safety Equipment detection national standard there is presently no, raw
Thing safety cabinet detection method is very chaotic, the standard of the existing Ministry of Construction, the standard for having Bureau of Drugs Supervision again, also using EU criteria,
The company standard of Unite States Standard or each factory.
In view of the dangerous use environment of Biohazard Safety Equipment, when mounted and at regular intervals later, be by national empty
The professional of equipment quality Supervision Test Center is adjusted to carry out the overall operation performance of each Biohazard Safety Equipment according to the rules
Performance detection, to check whether which meets the safety of the performance standard guarantee user of country and the world.Biohazard Safety Equipment is detected
Mainly include physics detection and two aspects of Biological Detection, detection, subsequent detection first can be divided into according to detection property.Remove
Outside the annual conventional detection of Biohazard Safety Equipment, following situations for the moment, after such as installing, after mobile, after maintenance, were changed
After filter, it is also necessary to carry out live biometric safety cabinet detection.
Utility model content
The utility model overcomes shortcoming of the prior art, there is provided a kind of Biohazard Safety Equipment with function of weighing.
In order to solve above-mentioned technical problem, the utility model is achieved through the following technical solutions:
A kind of Biohazard Safety Equipment with function of weighing, including casing, support column, front protective cover plate, control panel, filtration
Device, exhaust outlet, air outlet, blower fan, ultraviolet lamp tube, weighing device, up-draught mouth, lower blowing mouth, left blowing mouth and right blowing mouth,
At the corner of the lower end of casing, four support columns are set, protective cover plate before the front end of casing is arranged, a left side for front protective cover plate
Right both sides arrange two telescopic masts with the junction of casing, arrange control panel in the right side upper end of casing, under control panel
Side arranges filter, exhaust outlet and air outlet, filter connection exhaust outlet and air outlet, and the bottom of casing is provided with blower fan,
Blower fan is connected with exhaust outlet and air outlet, and be arranged in parallel in the box house one side relative with front protective cover plate ultraviolet lamp tube,
Weighing device is set on the bottom surface of box house, instrument is set in the side of weighing device and is held cylinder and discarded cylinder, in casing
Be respectively provided with up-draught mouth, lower blowing mouth, left blowing mouth and right blowing mouth with front protective cover plate connecting place, wherein up-draught mouth,
Lower blowing mouth, left blowing mouth and right blowing mouth are what V-type depression was arranged.
And, the central authorities of described front protective cover plate are provided with non-browning glass.
And, the open angle of described front protective cover plate is 0-135 degree.
And, the quantity of described ultraviolet lamp tube is 3-5 groups.
And, described weighing device is the one kind in counter balance, assay balance, electronic balance or precision balance.
And, ultraviolet switch, and the switch of filter, exhaust outlet and air outlet is provided with described control panel.
And, described filter is that 0.12 and 0.3 microparticles are stopped with the HEPA filtrations that efficiency reaches 99.999%
Device.
And, described up-draught mouth, lower blowing mouth, left blowing mouth and right blowing mouth have identical structure, i.e., by
One air-out inclined-plane and the second air-out inclined-plane form the depression of V-type, are provided with air-out on the first air-out inclined-plane and the second air-out inclined-plane
Hole, a diameter of 0.3-0.7cm of exhaust vent.
And, described up-draught mouth, lower blowing mouth, left blowing mouth and right blowing mouth are by gas pipeline and blower fan phase
Even.
Compared with prior art, the beneficial effects of the utility model are:In the position contacted with the external world, V-type depression is set
Up-draught mouth, lower blowing mouth, left blowing mouth and right blowing mouth, it is ensured that the gnotobasis in built-in function space, using HEPA mistakes
Filter, filters to the air of casing, makes to reach gnotobasis in operating space, the dress of weighing arranged in another Biohazard Safety Equipment
Putting allows the experiment of weighing in Experiment on Microbiology to carry out in an aseptic environment, makes experiment process and step more compact, more specification.
Description of the drawings
Fig. 1 is the utility model structural representation.
Structural representations of the Fig. 2 for up-draught mouth, lower blowing mouth, left blowing mouth and right blowing mouth.
Schematic top plan views of the Fig. 3 for up-draught mouth, lower blowing mouth, left blowing mouth and right blowing mouth.
Side-looking floor map of the Fig. 4 for up-draught mouth, lower blowing mouth, left blowing mouth and right blowing mouth.
Wherein 1 is front protective cover plate, and 2 is non-browning glass, and 3 is up-draught mouth, and 4 is casing, and 5 is control panel, and 6 are the right side
Blowing mouth, 7 is filter, and 8 is exhaust outlet, and 9 is air outlet, and 10 is support column, and 11 is left blowing mouth, and 12 is ultraviolet lamp tube, 13
Cylinder is held for instrument, 14 is lower blowing mouth, and 15 are discarded cylinder, and 16 is weighing device, and 17 is the first air-out inclined-plane, and 18 go out for second
Wind inclined-plane, 19 is right telescopic mast, and 20 is left telescopic mast.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings:
As shown in figure 1, a kind of Biohazard Safety Equipment with function of weighing, including casing 4, support column 10, front protective cover plate
1st, control panel 5, filter 7, exhaust outlet 8, air outlet 9, blower fan (in figure for mark, positioned at tank floor), ultraviolet lamp tube 12,
Weighing device 16, up-draught mouth 3, lower blowing mouth 14, left blowing mouth 11 and right blowing mouth 6, set at the corner of the lower end of casing
Four support columns 10 are put, protective cover plate, the left and right sides of front protective cover plate and the junction of casing before the front end of casing is arranged
Two telescopic masts 19,20 are set, control panel is set in the right side upper end of casing, the lower section of control panel arranges filter, row
Air port and air outlet, filter connection exhaust outlet and air outlet are provided with blower fan in the bottom of casing, blower fan and exhaust outlet and send
Air port is connected, and be arranged in parallel in the box house one side relative with front protective cover plate ultraviolet lamp tube, in the bottom surface of box house
Upper setting weighing device, arranges instrument in the side of weighing device and holds cylinder 13 and discarded cylinder 15, in casing and front protective cover plate
Connecting place is respectively provided with up-draught mouth, lower blowing mouth, left blowing mouth and right blowing mouth, and wherein up-draught mouth, lower blowing mouth, a left side is blown
Air port and right blowing mouth are what V-type depression was arranged.
And, the central authorities of described front protective cover plate are provided with non-browning glass, make the experimenter can be from external observation
Portion's experimental conditions, it is also possible to produce radiation to outside when preventing ultraviolet-sterilization.
And, the open angle of described front protective cover plate is 120 degree, during use can experimental demand, front will prevent
Protecting cover plate is adjusted to correct position by two telescopic masts.
And, the quantity of described ultraviolet lamp tube is 3 groups, can switch ultraviolet lamp tube by control panel, to entering in casing
Row ultraviolet-sterilization.
And, described weighing device is electronic balance.
And, ultraviolet switch, and the switch of filter, exhaust outlet and air outlet is provided with described control panel.
And, described filter is that 0.12 and 0.3 microparticles are stopped with the HEPA filtrations that efficiency reaches 99.999%
Device, HEPA full name High Efficiency Particulate Air filter high-efficiency particulate air filters, is mainly used in
Arrested particles dust and various suspensions..
And, described up-draught mouth, lower blowing mouth, left blowing mouth and right blowing mouth have identical structure, i.e., by
One air-out inclined-plane and the second air-out inclined-plane form the depression of V-type, are provided with air-out on the first air-out inclined-plane and the second air-out inclined-plane
Hole, a diameter of 0.3cm of exhaust vent.
And, described up-draught mouth, lower blowing mouth, left blowing mouth and right blowing mouth are by gas pipeline and blower fan phase
Even, blown from up and down, the critical part that experimenter is contacted with casing forms brattice, stopped the friendship of inner air and outer air
Change, reach the purpose for maintaining in safety cabinet that air is pure, avoid pollution experiment.
Above the utility model is described in detail, but the content has been only preferred embodiment of the present utility model,
It is not to be regarded as limiting practical range of the present utility model.All impartial changes that is made according to the utility model application range with
Improve etc., still all should belong within patent covering scope of the present utility model.