CN206794323U - The special vent cabinet in research laboratory - Google Patents

The special vent cabinet in research laboratory Download PDF

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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
Application number
CN201720413699.3U
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Chinese (zh)
Inventor
龚从平
俞仕林
官厚麟
刘亚兰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Stockholm Technology Co Ltd
Original Assignee
Chongqing Stockholm Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Stockholm Technology Co Ltd filed Critical Chongqing Stockholm Technology Co Ltd
Priority to CN201720413699.3U priority Critical patent/CN206794323U/en
Application granted granted Critical
Publication of CN206794323U publication Critical patent/CN206794323U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • 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

The special vent cabinet in research laboratory
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.
CN201720413699.3U 2017-04-19 2017-04-19 The special vent cabinet in research laboratory Expired - Fee Related CN206794323U (en)

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

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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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

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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