CN206794323U - The special vent cabinet in research laboratory - Google Patents
The special vent cabinet in research laboratory Download PDFInfo
- Publication number
- CN206794323U CN206794323U CN201720413699.3U CN201720413699U CN206794323U CN 206794323 U CN206794323 U CN 206794323U CN 201720413699 U CN201720413699 U CN 201720413699U CN 206794323 U CN206794323 U CN 206794323U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- top plate
- plate
- deflector
- vent cabinet
- 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 - Fee Related
Links
Landscapes
- Devices For Use In Laboratory Experiments (AREA)
- Ventilation (AREA)
Abstract
It the utility model is related to ventilation field, the specifically special vent cabinet in research laboratory, in order to which effectively pernicious gas is discharged, following scheme is employed, slip front window is movably equipped with front side of top plate, backboard is fixed with rear side of top plate, top air admission unit is provided with front side of top plate, top air admission unit includes top air inlet fan, the top air inlet fan connection top air intake passage, room air is sucked into the working space by the air inlet of top air intake passage;Bottom inflow unit is provided with front side of workbench, bottom inflow unit includes bottom air inlet machine, bottom air inlet machine connection bottom air inlet passage, the interior space is sucked into the working space by the air inlet of bottom air inlet passage;Top plate is provided with discharge duct;Deflector is installed with top plate, between 40 °~60 °, discharge duct is arranged on the inside of the deflector angle between deflector and top plate.
Description
Technical field
It the utility model is related to laboratory equipment field, the more particularly to special vent cabinet in research laboratory.
Background technology
It is most importantly degassing function in the function of vent cabinet, being produced in chemical laboratory, during experimental implementation various has
Evil gas, foul smell, moisture and inflammable, explosive, corrosive substance, in order to protect the safety of user, prevent the dirt in experiment
Contaminate material to spread to laboratory, vent cabinet is used near pollution sources, conventional vent cabinet is less using number of units, is only especially having
Used in the experiment of evil and dangerous gas and the big calorimetric of generation.Vent cabinet only undertakes the miscellaneous function of experimental bench.In view of changing
Kind experimental situation, the experiment carried out on experimental bench are gradually transferred in vent cabinet, and this requires to have in vent cabinet most suitable
In the function that equipment uses.Particularly most newly-built laboratory has required air-conditioning, therefore in the concept phase of building
Will be by the plan that air-conditioning system is included using number of units of vent cabinet.Due to vent cabinet occupy in Biochemical Lab it is extremely important
Position, from improving laboratory environment, improving labour health condition, improve operating efficiency etc. and consider, the use of vent cabinet
Number of units increases by leaps and bounds.The thing followed is the important class that ventilation shaft, pipe arrangement, distribution, air draft etc. all turns into lab construction
Topic.Maximum purpose using vent cabinet is to discharge caused pernicious gas in experiment, the health of Protection personnel, that is to say, that
There are the security of height and superior operability.
Chinese utility model patent, Authorization Notice No. are that the U of CN 206009387 disclose a kind of modified vent cabinet, are belonged to
In field of experiment equipment.Its solve technical problem be existing vent cabinet caused by noxious material endanger experimenter safety.This
The technical scheme of invention is:Vent cabinet, including left plate, right plate, air exhauster, baffle plate, storage tank, workbench, glass door with
And deflector, left plate and right plate are separately mounted to the both ends of workbench, baffle plate is arranged between left plate and right plate, gear
The both sides of plate are respectively equipped with glass door and deflector, and the suction end of air exhauster is stretched into chamber, and the exhaust end of air exhauster stretches out
Outside chamber, storage tank is fixedly mounted on the bottom of workbench.Its advantage is that experimenter takes out in experimentation is carried out
Blower fan can take away toxic and harmful gas, and air-flow is stopped by clear glass, and experimenter's vision is done so as to reduce
Disturb, it is ensured that experimenter's personal safety., it is necessary to open glass when actual scientific experiment is carried out, experiment is operated, glass
Although blocking the spilling of pernicious gas, it also counteracts that experimenter carries out necessary operation to experiment simultaneously, reduce experiment
Efficiency.
Utility model content
The utility model is in order to overcome technical problem existing for prior art, using following technical scheme:
The special vent cabinet in research laboratory, including vent cabinet body, the vent cabinet body include the first side plate, the second side
Plate, top plate, workbench, backboard, the first side plate and the second side plate are separately mounted to the left and right ends of workbench, and mounting of roof plate is on a left side
Between side plate and right plate, the left side of top plate and the first side plate fixed-link, the right side of top plate and the second side plate fixed-link, top
Slip front window is movably equipped with front side of plate, backboard, the first side plate, the second side plate, top plate, work are fixed with rear side of top plate
The space that platform, slip front window and backboard are formed is working space, and top air admission unit, the top are provided with front side of the top plate
Air admission unit includes top air inlet fan, the top air inlet fan connection top air intake passage, passes through the air inlet of top air intake passage
Room air is sucked into the working space by mouth;Bottom inflow unit, the bottom inflow are provided with front side of the workbench
Unit includes bottom air inlet machine, and the bottom air inlet machine connects bottom air inlet passage, will by the air inlet of bottom air inlet passage
The interior space is sucked into the working space;The top plate is provided with discharge duct;Water conservancy diversion is installed with the top plate
Plate, for the angle between the deflector and the top plate between 40 °~60 °, the discharge duct is arranged on the deflector
Inner side.
In said structure, vent cabinet by the presence of two air inlet units of top and bottom by experimental gas
Control is in cabinet;Effective distribution of air flow is by vent cabinet working space and external discrete, it is ensured that staff respiratory region it is clean
Net airflow supplies, and ensures that staff is not influenceed when carrying out experimental implementation by pernicious gas.It is connected with top plate and relative
The deflector that top plate tilts 40 °~60 ° may insure the uniformity that vent cabinet gas flows, and promote the discharge of dusty gas, from
And the pollution control performance of ventilation cabinet is ensured to the full extent.
Preferably, being provided with overall deflector in the working space, the overall deflector is fixed on the work vertically
Make on platform.
Preferably, the overall deflector is made up of upper and lower two deflectors, wherein chin spoiler is provided with some
The poroid mozzle of conduction hole.The conduction hole design of the chin spoiler of deflector bottom can produce workspace in the very first time
Raw dusty gas discharge, and different specific weight gas can be discharged effectively, reduce dusty gas existing time in cabinet.
Preferably, the length of the baffle upper plate is equal to the length of chin spoiler.
Preferably, the air inlet of the top air intake passage is aerofoil profile air inlet.
Preferably, the air inlet of the bottom air inlet passage is netted air inlet.
Preferably, fluorescent lamp is installed on the deflector.
Preferably, the top air inlet fan is set to two, the side of top air intake passage is respectively provided at.
Beneficial effect is:The effective distribution of air flow of the utility model is by vent cabinet working space and external discrete, it is ensured that
The clean gas flow supply of staff respiratory region, ensures staff when carrying out experimental implementation not by the shadow of pernicious gas
Ring.The conduction hole design of the chin spoiler of deflector bottom can discharge dusty gas caused by workspace in the very first time,
And different specific weight gas can be discharged effectively, dusty gas existing time in cabinet is reduced.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art.In all of the figs, it is similar
Element or part are typically identified by similar reference.In accompanying drawing, each element or part might not be according to the ratios of reality
Draw.
Fig. 1 is that schematic diagram is cutd open on a left side for the special vent cabinet in the utility model research laboratory;
Fig. 2 is the air intake schematic diagram of the special vent cabinet in the utility model research laboratory;
Reference
Wherein 100, workbench;200th, backboard;300th, top plate;400th, front window is slided;500th, deflector;600th, overall water conservancy diversion
Plate;601st, chin spoiler;602nd, baffle upper plate;700th, top air inlet fan;800th, top air intake passage;900th, top air intake passage
Air inlet;1000th, working space;1100th, bottom air inlet passage;1200th, air inlet;1300th, bottom air inlet machine;1400th, arrange
Wind pipeline;
Embodiment
Embodiment 1:
As shown in figure 1, the special vent cabinet in research laboratory, including vent cabinet body, the vent cabinet body include first
Side plate, the second side plate, top plate 300, workbench 100, backboard 200, the first side plate and the second side plate are separately mounted to workbench 300
Left and right ends, top plate 300 is arranged between the first side plate and the second side plate, and the left side of top plate 300 and the first side plate fix chain
Connect, the right side of top plate 300 and the second side plate fixed-link, the front side of top plate 300, which is movably equipped with, slides front window 400, top plate 300
Rear side is fixed with backboard 200, the first side plate, the second side plate, top plate 300, workbench 100, slides front window 400 and back shaped
Into space be working space 1000, the front side of the top plate 300 is provided with top air admission unit, and the top air admission unit includes pushing up
Portion's air inlet fan 700, the connection of the top air inlet fan 700 top air intake passage 800, passes through the air inlet of top air intake passage 800
Room air is sucked into the working space 1000;The front side of workbench 100 is provided with bottom inflow unit, the bottom
Air admission unit includes bottom air inlet machine 1300, and the bottom air inlet machine 1300 connects bottom air inlet passage 1100, entered by bottom
The interior space is sucked into the working space 1000 by the air inlet 1200 of wind passage 1100;The top plate is provided with blast pipe
Road 1400;Deflector is installed with the top plate, the angle between the deflector 500 and the top plate 300 40 °~
Between 60 °, the discharge duct 1400 is arranged on the inside of the deflector.
As shown in Fig. 2 the arrow in Fig. 2 represents wind direction, vent cabinet passes through two air intake lists installed in top and bottom
In the presence of member by experimental gas control in cabinet;Effective distribution of air flow is by vent cabinet working space and external discrete, really
The clean gas flow supply of staff respiratory region is protected, ensures staff when carrying out experimental implementation not by the shadow of pernicious gas
Ring.It is connected with top plate 300 and the deflector 500 of relative 40 °~60 ° of the inclination of top plate 300 may insure the flowing of vent cabinet gas
Uniformity, promote the discharge of dusty gas, so as to ensure the pollution control performance of ventilation cabinet to the full extent.
Preferably, being provided with overall deflector 600 in the working space, the overall deflector 600 is fixed on vertically
On the workbench 100.
Preferably, as shown in figure 1, the overall deflector 600 is made up of upper and lower two deflectors 602,601, wherein
Chin spoiler 601 is provided with the poroid mozzle of some conduction holes.The conduction hole design of the chin spoiler of deflector bottom can
To discharge dusty gas caused by workspace in the very first time, and different specific weight gas can be discharged effectively, reduce contamination gas
Body existing time in cabinet.The diagonal deflector design of cross ensures exhaust uniformly without dead angle without backflow.
Preferably, the length of the baffle upper plate 602 is equal to the length of chin spoiler 601.
Preferably, the air inlet 900 of the top air intake passage is aerofoil profile air inlet, aerofoil profile air inlet incorporates fluid force
Huas designs, can make air-flow smoothly flow into after by workspace surface, after discharged by bottom deflector, avoid work top rapid
The generation of stream.
Preferably, the air inlet of the bottom air inlet passage is netted air inlet.
Preferably, as shown in figure 1, fluorescent lamp 1500 is installed, as shown in figure 1, fluorescent lamp on the deflector 500
1500 are arranged on working space 1000 is illuminated outside, and it is uniform that fluorescent lamp 1500 does not influence air-flow outside work unprecedented 1000
Property, roof inclination design improves workspace illumination uniformity without influenceing staff.
Pass through above-described embodiment, it can be seen that the effective distribution of air flow of the utility model is by vent cabinet working space and outside
Part ensures that staff is not had when carrying out experimental implementation from the clean gas flow supply of, it is ensured that staff respiratory region
The influence of evil gas.The conduction hole design of the chin spoiler of deflector bottom will can pollute in the very first time caused by workspace
Gas is discharged, and different specific weight gas can be discharged effectively, reduces dusty gas existing time in cabinet.
Although the foregoing describing specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
These are merely illustrative of, and the scope of protection of the utility model is defined by the appended claims.Those skilled in the art
Member can make numerous variations or repair to these embodiments on the premise of without departing substantially from principle of the present utility model and essence
Change, but these changes and modification each fall within the scope of protection of the utility model.
Claims (8)
1. the special vent cabinet in research laboratory, including vent cabinet body, it is characterised in that the vent cabinet body includes the first side
Plate, the second side plate, top plate, workbench, backboard, the first side plate and the second side plate are separately mounted to the left and right ends of workbench, top
Plate is arranged between left plate and right plate, the left side of top plate and the first side plate fixed-link, the right side of top plate and the second side plate
Fixed-link, be movably equipped with slip front window on front side of top plate, be fixed with backboard on rear side of top plate, the first side plate, the second side plate,
The space that top plate, workbench, slip front window and backboard are formed is working space, and top air inlet list is provided with front side of the top plate
Member, the top air admission unit include top air inlet fan, the top air inlet fan connection top air intake passage, pass through top air intake
Room air is sucked into the working space by the air inlet of passage;Bottom inflow unit, institute are provided with front side of the workbench
Stating bottom inflow unit includes bottom air inlet machine, and the bottom air inlet machine connects bottom air inlet passage, passes through bottom air inlet passage
Air inlet the interior space is sucked into the working space;The top plate is provided with discharge duct;It is fixed on the top plate
Deflector is installed, between 40 °~60 °, the discharge duct is arranged on the angle between the deflector and the top plate
On the inside of the deflector.
2. the special vent cabinet in research laboratory according to claim 1, it is characterised in that:It is provided with the working space whole
Body deflector, the overall deflector are fixed on the workbench vertically.
3. the special vent cabinet in research laboratory according to claim 2, it is characterised in that:The overall deflector is by upper and lower
Two deflector compositions, wherein chin spoiler is provided with porous poroid mozzle.
4. the special vent cabinet in research laboratory according to claim 3, it is characterised in that:Length of the baffle upper plate etc.
In the length of chin spoiler.
5. the special vent cabinet in research laboratory according to claim 1, it is characterised in that:The top air intake passage enters
Gas port is aerofoil profile air inlet.
6. the special vent cabinet in research laboratory according to claim 1, it is characterised in that:The bottom air inlet passage enters
Gas port is netted air inlet.
7. the special vent cabinet in research laboratory according to claim 1, it is characterised in that:It is provided with the deflector glimmering
Light lamp.
8. the special vent cabinet in research laboratory according to claim 1, it is characterised in that:The top air inlet fan is set to two
It is individual, it is respectively provided at the side of top air intake passage.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720413699.3U CN206794323U (en) | 2017-04-19 | 2017-04-19 | The special vent cabinet in research laboratory |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720413699.3U CN206794323U (en) | 2017-04-19 | 2017-04-19 | The special vent cabinet in research laboratory |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206794323U true CN206794323U (en) | 2017-12-26 |
Family
ID=60733333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720413699.3U Expired - Fee Related CN206794323U (en) | 2017-04-19 | 2017-04-19 | The special vent cabinet in research laboratory |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206794323U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108405545A (en) * | 2018-06-19 | 2018-08-17 | 中绿能汉郁(天津)科技有限公司 | A kind of ventilation hoods for laboratories |
-
2017
- 2017-04-19 CN CN201720413699.3U patent/CN206794323U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108405545A (en) * | 2018-06-19 | 2018-08-17 | 中绿能汉郁(天津)科技有限公司 | A kind of ventilation hoods for laboratories |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107497815B (en) | Ventilation cabinet | |
CN104984970A (en) | Inner-outer air supplementing ventilation cabinet | |
CN101825391B (en) | Device for drying hydrous waste plastic | |
CN206794323U (en) | The special vent cabinet in research laboratory | |
CN202028403U (en) | Novel fume hood device for physicochemical environment detection | |
CN201353578Y (en) | Absorbed Dust back flow preventing device | |
CN106834995A (en) | Inhale zinc cigarette environmental protecting device in a kind of galvanizing air curtain side | |
KR100947478B1 (en) | Structure for bringing exterior air of fume hood | |
CN107052017A (en) | A kind of special ventilation equipment in Environment-friendlycorrosion-resistant corrosion-resistant type laboratory | |
CN205965331U (en) | VOC preparation room filters wind channel structure | |
CN204996803U (en) | Inside and outside benefit wind type fume chamber | |
CN101793418A (en) | Oil fume pump exhaust purifier | |
CN208660651U (en) | Biohazard Safety Equipment double air exhaust filtration device structure and Biohazard Safety Equipment | |
CN208253815U (en) | Leaf spring quenching line enhancement of environment system | |
CN101131395B (en) | Biological safety experiment cabinet | |
CN213965876U (en) | Waste gas treatment device for oil field sewage treatment tank | |
CN104264613A (en) | Drum type vortex dust collection device | |
CN211755081U (en) | Biological safety cabinet | |
CN208145647U (en) | Stemness dust-filtering formula ventilation unit | |
CN207126961U (en) | A kind of special ventilation equipment in laboratory for preventing waste gas from accumulating | |
CN208116367U (en) | A kind of auto purification laboratory hood | |
CN201364004Y (en) | Drying device of water-bearing waste plastic | |
CN201680469U (en) | Smoke exhausting and purifying device | |
CN109812875A (en) | Displaced type recycles method of ventilation | |
CN206496474U (en) | Longitudinal ventilation and fire smoke evacuation integrated system inside industrial class large-space clean factory building |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20200419 |