CN206786984U - The ventilating system of experimental bench in laboratory and laboratory - Google Patents
The ventilating system of experimental bench in laboratory and laboratory Download PDFInfo
- Publication number
- CN206786984U CN206786984U CN201720693830.6U CN201720693830U CN206786984U CN 206786984 U CN206786984 U CN 206786984U CN 201720693830 U CN201720693830 U CN 201720693830U CN 206786984 U CN206786984 U CN 206786984U
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- laboratory
- experimental bench
- air exhaust
- ventilating system
- exhaust passage
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Abstract
It the utility model is related to biological or chemical experimental field, disclose the ventilating system of experimental bench and a kind of laboratory in a kind of laboratory, the ventilating system includes air exhaust units (1) and air inlet unit (2), formed with discharge window (31) in the cabinet door or cabinet wall of the experimental bench (3), the entrance of the air exhaust units (1) is connected to the discharge window (31), outlet extends to the outside in the laboratory, and the air inlet unit (2) is located at the top in the laboratory；Experimental bench, in addition to the ventilating system according to experimental bench in laboratory of the present utility model are provided with the laboratory.The ventilating system can effectively avoid the breathing zone of gas arrival operating personnel caused by experimental bench, influence the health of operating personnel.
Description
Technical field
Biological or chemical experimental field is the utility model is related to, more particularly to a kind of ventage of experimental bench in laboratory
System and the laboratory with the ventilating system.
Background technology
In biological or chemical laboratory, often have in the experimental bench that experiment is carried out poisonous and harmful or other to operating personnel
The gas of health or potential safety hazard is caused to produce, these caused gases are spread in laboratory environment, can be along with operation
Personnel's breathing enters inside operating personnel, and therefore, the environmental requirement in laboratory is general higher, and one is provided surely to experimenter
Fixed environment is for the accuracy of experimental data and vital, and special lead to is typically designed with existing laboratory
Wind experiment cabinet test caused by a large amount of toxic and harmful gas, and still, for general experiment, may have again poisonous has
Evil gas or volatile materials are produced, and these general experiments may be carried out on the experimental bench of opening, and it is real to enter ventilation
The inconvenience of operation may be brought by testing cabinet, therefore, it is necessary to a kind of ventilating system suitable for experimental bench, can effectively be avoided or extremely
Reduce less when operating personnel carry out experimental implementation before experimental bench from toxic and harmful gas caused by experiment or volatile substance
Influence.
Utility model content
The purpose of this utility model is to produce gases affect existing for prior art in laboratory at experimental bench to overcome
The problem of operating personnel of experiment, there is provided the ventilating system of experimental bench and the reality with the ventilating system in a kind of laboratory
Room is tested, the ventilating system can effectively avoid gas caused by experimental bench from reaching the breathing zone of operating personnel, influence to operate
The health of personnel.
To achieve these goals, on the one hand the utility model provides the ventilating system of experimental bench in a kind of laboratory, institute
Stating ventilating system includes air exhaust units and air inlet unit, described formed with discharge window in the cabinet door or cabinet wall of the experimental bench
The entrance of air exhaust units is connected to the discharge window, and outlet extends to the outside in the laboratory, and the air inlet unit is located at
The top in the laboratory.
Preferably, the table top of the experimental bench is less than 80 centimetres apart from the distance of the laboratory floor.
Preferably, the air exhaust units include air exhaust passage, and the entrance of the air exhaust passage is connected to the discharge window.
Preferably, the outlet of the air exhaust passage upwardly extends and the laboratory is extended at the top of the laboratory
Outside.
Preferably, the experimental bench is included along the centrally located rack of the width of the experimental bench, the experiment
Platform is provided with the discharge window in the both sides side wall of the width along the experimental bench.
Preferably, the air exhaust passage includes the central main air exhaust passage of the width corresponding to the experimental bench,
The air exhaust passage also includes the branch road air exhaust passage for corresponding respectively to the both sides of the width of the experimental bench, the branch road
Air exhaust passage is collected to the main air exhaust passage.
Preferably, the air exhaust units include being disposed proximate to the air blower of exit setting and are arranged at exit
Exhaust gas processing device.
Preferably, the laboratory includes top and the jacket space more than the top, the air inlet unit bag
The multiple air inlets being arranged on the top are included, the air inlet unit also includes the blast pipe being located in the jacket space
Road, the outlet of the intake stack are connected to the air inlet, and entrance extends to the outside in the laboratory.
Preferably, the air inlet unit also includes the air blower at inlet porting.
According to another aspect of the present utility model, there is provided a kind of laboratory, be provided with experimental bench in the laboratory, the reality
Room is tested also including the ventilating system according to experimental bench in laboratory of the present utility model.
In laboratory of the present utility model in the ventilating system of experimental bench, by laboratory by the way of upper pressure row
Interior gas discharge, specific air-flow enter in laboratory from the air inlet unit on laboratory top, then flowed downward from experimental bench
Cabinet door or cabinet wall on discharge window enter in air exhaust units, and the outside in laboratory is finally expelled to through air exhaust units, because
This, by the effect of the ventilating system, air-flow in laboratory is generally under upper, caused by particularly on experimental bench
Possibility is poisonous and harmful or has dysgenic gas to flow downward and pass through substantially as the gas in laboratory operating personnel
Discharge window is crossed into being finally exhausted to outside laboratory in air exhaust units, it is poisonous and harmful or to behaviour that this just effectively prevent these
There is the breathing zone that dysgenic gas travels up to the operating personnel being normally above experimental bench as personnel, reduce to behaviour
Make the influence of personnel.
Brief description of the drawings
Fig. 1 is according to the structural representation in laboratory of the present utility model, and arrow shows substantially walking for air-flow in Fig. 1
To；
Fig. 2 is the overlooking the structure diagram of experimental bench part in Fig. 1.
Description of reference numerals
The air inlet unit of 1 air exhaust units 2
The top of 3 experimental bench 4
The exhaust duct of 5 jacket space 11
The discharge window of 21 intake stack 31
32 racks
Embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described embodiment is merely to illustrate and explained the utility model, is not limited to the utility model.
In the utility model, it is to be understood that term " interior ", " outer ", " height ", " width ", " length ", " top
The orientation or position relationship of the instruction such as portion ", " bottom " be based on orientation shown in the drawings or position relationship, also with actual use
Orientation or position relationship are corresponding, are for only for ease of description the utility model and simplify description, rather than the dress that instruction is signified
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.
The utility model provides a kind of ventilating system of experimental bench in laboratory, and the ventilating system includes air exhaust units
1 and air inlet unit 2, connect formed with discharge window 31, the entrance of the air exhaust units 1 in the cabinet door or cabinet wall of the experimental bench 3
The discharge window 31 is connected to, outlet extends to the outside in the laboratory, and the air inlet unit 2 is located at the upper of the laboratory
Portion.
In laboratory of the present utility model in the ventilating system of experimental bench, by laboratory by the way of upper pressure row
Interior gas discharge, specific air-flow enter in laboratory from the air inlet unit on laboratory top, then flowed downward from experimental bench 3
Cabinet door or cabinet wall on discharge window 31 enter in air exhaust units 1, and be finally expelled to the outer of laboratory through air exhaust units 1
Portion, therefore, by the effect of the ventilating system, air-flow in laboratory is generally under upper, particularly on experimental bench
It is caused may it is poisonous and harmful or have to operating personnel dysgenic gas substantially as the gas in laboratory to flow down
Move and pass through in the entrance air exhaust units 1 of discharge window 31 and be finally exhausted to outside laboratory, it is poisonous that this just effectively prevent these
Breathing that is harmful or thering is dysgenic gas to travel up to the operating personnel being normally above experimental bench to operating personnel
Band, reduce the influence to operating personnel.
Preferably, the table top of the experimental bench is less than 80 centimetres apart from the distance of the laboratory floor, in this case,
The height control of experimental bench can operated as far as possible in the case where not influenceing operating personnel and the basis that experimental bench is tested can be used
Below the waist of personnel, influence of the gas to operating personnel is produced on experimental bench so as to reduce；It is, of course, understood that root
The difference of operating habit is factually tested, the height of experimental bench can be adjusted further, for example, for needing the long-term progress that is seated
Experiment, the height of experimental bench can be reduced further, such as less than 73 centimetres；Also, selected as one kind, the height of experimental bench
May be arranged as it is adjustable, to meet the regulation needs under different situations.
Specifically, in present embodiment, referring to Fig. 2, the air exhaust units 1 include air exhaust passage 11, the air exhaust passage 11
Entrance be connected to the discharge window 31, in this case, have by the poisonous and harmful of discharge window 31 or to operating personnel
Dysgenic gas is directly carried out in air exhaust passage 11, and is avoided being trapped in inside experimental bench and caused a hidden trouble.
Also, selected as one kind, the outlet of the air exhaust passage 11 is upwardly extended and prolonged at the top of the laboratory
Extend the outside in the laboratory.
Preferably, the experimental bench 3 is included along the centrally located rack 32 of the width of the experimental bench 3, with side
Just experimental implementation is carried out, and correspondingly, the experimental bench 3 is respectively provided with the both sides side wall of the width along the experimental bench 3
There is the discharge window 31, with to poisonous and harmful caused by the both sides of rack 32 or have dysgenic gas point to operating personnel
Do not aspirated effectively.
Specifically, as a kind of embodiment, referring to Fig. 2, the air exhaust passage 11 is included corresponding to the experimental bench 3
The central main air exhaust passage of width, the air exhaust passage 11 also include the width side for corresponding respectively to the experimental bench 3
To both sides branch road air exhaust passage, the branch road air exhaust passage is collected to the main air exhaust passage.
In addition, in order to poisonous and harmful caused by being more beneficial at experimental bench or have dysgenic gas to operating personnel
Discharge, it is preferable that the air exhaust units 1 include being disposed proximate to the air blower of exit setting, so as to taking out by air blower
Suction acts at discharge window 31 generation negative pressure, to poisonous and harmful caused by experimental bench or have to operating personnel dysgenic
Gas plays swabbing action, effectively avoids poisonous and harmful caused by experimental bench or has dysgenic gas anti-to operating personnel
The breathing zone of operating personnel is flow to, and preferably, in order to avoid poisonous and harmful caused by experimental bench or have to operating personnel
The dysgenic direct air draft of gas pollutes into air, and the air exhaust units 1 can include the tail for being arranged at exit
Flash Gas Compression Skid System.
In addition, the laboratory includes top 4 and the jacket space 5 positioned at the top more than 4, the air inlet unit 2
Including the multiple air inlets being arranged on the top 4, the air inlet unit 2 also includes being located at entering in the jacket space 5
Wind pipeline 21, the outlet of the intake stack 21 are connected to the air inlet, and entrance extends to the outside in the laboratory, fresh
Air constantly enters in laboratory from air inlet.
Preferably, the air inlet unit 2 also includes the air blower at inlet porting, so as to which the fresh air in the external world is continuous
Blast in laboratory, to promote, caused gas is expelled in laboratory by air exhaust units 1 in experimentation in laboratory, is increased
Add gas circulation speed in laboratory, advantageously ensure that environmental protection and the security of experiment indoor environment.
According to another aspect of the present utility model, a kind of laboratory is additionally provided, experimental bench is provided with the laboratory, and
And the laboratory also includes the ventilating system according to experimental bench in laboratory of the present utility model.
Preferred embodiment of the present utility model, still, the utility model and unlimited is described in detail above in association with accompanying drawing
In this.In range of the technology design of the present utility model, a variety of simple variants can be carried out to the technical solution of the utility model,
It is combined in any suitable manner including each particular technique feature, in order to avoid unnecessary repetition, the utility model
Various combinations of possible ways are no longer separately illustrated.But these simple variants and combination should equally be considered as the utility model institute
Disclosure, belong to the scope of protection of the utility model.
Claims (10)
1. the ventilating system of experimental bench in a kind of laboratory, it is characterised in that the ventilating system includes air exhaust units (1) and entered
Wind unit (2), formed with discharge window (31), the entrance of the air exhaust units (1) in the cabinet door or cabinet wall of the experimental bench (3)
The discharge window (31) is connected to, outlet extends to the outside in the laboratory, and the air inlet unit (2) is located at the experiment
The top of room.
2. the ventilating system of experimental bench in laboratory according to claim 1, it is characterised in that the table top of the experimental bench
Distance apart from the laboratory floor is less than 80 centimetres.
3. the ventilating system of experimental bench in laboratory according to claim 1 or 2, it is characterised in that the air exhaust units
(1) air exhaust passage (11) is included, the entrance of the air exhaust passage (11) is connected to the discharge window (31).
4. the ventilating system of experimental bench in laboratory according to claim 3, it is characterised in that the air exhaust passage (11)
Outlet upwardly extend and the outside in the laboratory extended at the top of the laboratory.
5. the ventilating system of experimental bench in laboratory according to claim 3, it is characterised in that experimental bench (3) bag
Include along the centrally located rack (32) of the width of the experimental bench (3), the experimental bench (3) is along the experimental bench
(3) discharge window (31) is provided with the both sides side wall of width.
6. the ventilating system of experimental bench in laboratory according to claim 5, it is characterised in that the air exhaust passage (11)
Central main air exhaust passage including the width corresponding to the experimental bench (3), the air exhaust passage (11) also include dividing
Not Dui Yingyu the experimental bench (3) width both sides branch road air exhaust passage, the branch road air exhaust passage is collected to institute
State main air exhaust passage.
7. the ventilating system of experimental bench in laboratory according to claim 1 or 2, it is characterised in that the air exhaust units
(1) air blower for being disposed proximate to exit setting and the exhaust gas processing device for being arranged at exit are included.
8. the ventilating system of experimental bench in laboratory according to claim 1 or 2, it is characterised in that the laboratory bag
Top (4) and the jacket space (5) more than the top (4) are included, the air inlet unit (2) includes being arranged at the top
(4) multiple air inlets on, the air inlet unit (2) also include the intake stack (21) being located in the jacket space (5), institute
The outlet for stating intake stack (21) is connected to the air inlet, and entrance extends to the outside in the laboratory.
9. the ventilating system of experimental bench in laboratory according to claim 8, it is characterised in that the air inlet unit (2)
Also include the air blower at inlet porting.
10. a kind of laboratory, experimental bench is provided with the laboratory, it is characterised in that the laboratory also includes will according to right
Seek the ventilating system of experimental bench in the laboratory in 1-9 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720693830.6U CN206786984U (en) | 2017-06-14 | 2017-06-14 | The ventilating system of experimental bench in laboratory and laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720693830.6U CN206786984U (en) | 2017-06-14 | 2017-06-14 | The ventilating system of experimental bench in laboratory and laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206786984U true CN206786984U (en) | 2017-12-22 |
Family
ID=60717357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720693830.6U Active CN206786984U (en) | 2017-06-14 | 2017-06-14 | The ventilating system of experimental bench in laboratory and laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206786984U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311508A (en) * | 2018-04-12 | 2018-07-24 | 深圳市中南实验室建设工程有限公司 | A kind of central station with air-exhausting function |
| CN108915309A (en) * | 2018-07-09 | 2018-11-30 | 佛山科学技术学院 | A kind of forage analysis laboratory layout |
-
2017
- 2017-06-14 CN CN201720693830.6U patent/CN206786984U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311508A (en) * | 2018-04-12 | 2018-07-24 | 深圳市中南实验室建设工程有限公司 | A kind of central station with air-exhausting function |
| CN108915309A (en) * | 2018-07-09 | 2018-11-30 | 佛山科学技术学院 | A kind of forage analysis laboratory layout |
| CN108915309B (en) * | 2018-07-09 | 2023-05-30 | 佛山科学技术学院 | Feed analysis laboratory structure |
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