CN208894266U - A kind of band draught cupboard experimental bench - Google Patents
A kind of band draught cupboard experimental bench Download PDFInfo
- Publication number
- CN208894266U CN208894266U CN201820709754.8U CN201820709754U CN208894266U CN 208894266 U CN208894266 U CN 208894266U CN 201820709754 U CN201820709754 U CN 201820709754U CN 208894266 U CN208894266 U CN 208894266U
- Authority
- CN
- China
- Prior art keywords
- plate
- experimental
- air feed
- induced draft
- fixedly connected
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of band draught cupboard experimental benches, including experimental plate, the lower end Corner Strapped of the experimental plate is connected with support column, the experimental plate inner cavity is provided with air feed chamber, the left end lower part fixation of the air feed chamber is plugged with outlet tube, the experimental plate passes through connecting shaft attended operation plate in the upper center of air feed chamber, ventilation hole is provided on the operation panel, hand handle is fixedly connected on the right side of the upper end of the operation panel, the experimental plate is fixedly connected with supporting plate on the right side of the lower end of operation panel, pass through connection axis connection induced draft plate on the right side of the intracavitary chamber lower end of air feed, circular hole is provided on the induced draft plate, extruding spring is fixedly connected between the intracavitary chamber lower wall of air feed on the right side of the lower end of the induced draft plate.The band draught cupboard experimental bench effectively raises the utilization rate of wind by being equipped with the structure of induced draft plate；By being equipped with the structure of ventilation hole, avoids experimenter and suck toxic gas.
Description
Technical field
The utility model relates to experimental technique field, specially a kind of band draught cupboard experimental bench.
Background technique
Experimental bench is that the enterprises and institutions such as hospital, school, chemical plant, scientific research institutions carry out experiment detection and store instrument institute
The estrade used, and draught cupboard, also known as fuming cupboard, are laboratories, especially a kind of large scale equipment of chemical laboratory.Purposes is to subtract
Few contact of the experimenter with pernicious gas.Isolation is then needed using glove box completely.Draught cupboard is that protection staff has prevented from poisoning
Learn the primary barrier of flue gas harm.It can be used as important safe backuup equipment, as in chemical experiment procedure failure, chemical cigarette
Pernicious gas is effectively discharged when generating in mist, dust and toxic gas, protects staff and laboratory environment, but common band
Draught cupboard experimental bench when carrying out air-breathing since the suction of draught cupboard is smaller so that experiment in poison gas still can be by experimenter
Sucking is a small amount of, not high to the utilization efficiency of wind, therefore we have proposed a kind of band draught cupboard experimental benches.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of band draught cupboard experimental bench
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of band draught cupboard experimental bench, including experiment
Plate, the lower end Corner Strapped of the experimental plate are connected with support column, and the experimental plate inner cavity is provided with air feed chamber, the air feed chamber
Right end top is fixed to be plugged with air duct, and the left end lower part fixation of the air feed chamber is plugged with outlet tube, and the experimental plate is supplying
The upper center of wind chamber passes through connecting shaft attended operation plate, and ventilation hole is provided on the operation panel, and the upper end of the operation panel is right
Side is fixedly connected with hand handle, and the experimental plate is fixedly connected with supporting plate, the intracavitary chamber lower end of air feed on the right side of the lower end of operation panel
Right side is provided with circular hole, the lower end right side of the induced draft plate is intracavitary with air feed by connecting axis connection induced draft plate on the induced draft plate
It is fixedly connected with extruding spring between chamber lower wall, is fixedly connected with locker at left and right sides of the upper end of the experimental plate, it is described
The upper end quadrangle of experimental plate is connected with connecting plate by connection pillar, fixes between the connection pillar of experimental plate upper end quadrangle
Baffle is connected, and the lower part of front side baffle is provided with operation port, the lower middle side part fixation of the connecting plate is plugged with wind-collecting cover, described
Wind processing chamber is provided in the middle part of connecting plate, the inner cavity upper and lower sides of the wind processing chamber are connected separately with activated charcoal strainer and dust
The upper center of filter screen, the wind processing chamber is plugged with aspiration channel.
Preferably, the ventilation hole is equipped with several, and the ventilation hole is uniformly arranged on operation panel, the ventilation hole
Rear end face with experimental plate is in 45 degree to 50 degree of angle.
Preferably, the circular hole is equipped with several, and the circular hole is uniformly arranged on induced draft plate, the circular hole and air inducing
The angle of plate lower end surface is 25 degree to 30 degree.
Preferably, the upper end of the wind-collecting cover is connected with the lower end of wind processing chamber.
Compared with prior art, the utility model has the beneficial effects that the band draught cupboard experimental bench, by being equipped with induced draft plate
Structure, wind can be accelerated, so that wind is quickly blown into ventilation hole, effectively raise the utilization rate of wind so that
The wind-force of ventilation hole blowout is bigger；By being equipped with the structure of ventilation hole, it ensure that ventilation hole can quickly be blown obliquely backward
Toxic gas is walked, experimenter is avoided and sucks toxic gas.
Detailed description of the invention
Fig. 1 is the utility model section view.
In figure: 1 experimental plate, 2 support columns, 3 air feed chambers, 4 air ducts, 5 outlet tubes, 6 operation panels, 7 ventilation holes, 8 hand handles, 9
Supporting plate, 10 induced draft plates, 11 circular holes, 12 squeeze spring, 13 lockers, 14 operation ports, 15 baffles, 16 connecting plates, 17 wind-collecting covers, 18
Dust-filtering net, 19 activated charcoal strainers, 20 aspiration channels, 21 wind processing chambers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of band draught cupboard experimental bench, including experimental plate 1,
The lower end Corner Strapped of the experimental plate 1 is connected with support column 2, and support column 2 is in order to support experimental plate 1,1 inner cavity of experimental plate
It is provided with air feed chamber 3, the right end top fixation of the air feed chamber 3 is plugged with air duct 4, it is blown by air supply device to air duct 4,
The left end lower part fixation of the air feed chamber 3 is plugged with outlet tube 5, and the experimental plate 1 passes through connection in the upper center of air feed chamber 3
Axis connection operation panel 6, people stand in the front end of experimental plate 1, operation experiments are carried out on operation panel 6, are provided on the operation panel 6 logical
Air holes 7, the ventilation hole 7 are equipped with several, and the ventilation hole 7 is uniformly arranged on operation panel 6, the ventilation hole 7 and reality
The rear end face for testing plate 1 is in 45 degree to 50 degree of angle.Hand handle 8, the experiment are fixedly connected on the right side of the upper end of the operation panel 6
Plate 1 is fixedly connected with supporting plate 9 on the right side of the lower end of operation panel 6, passes through connection axis connection air inducing on the right side of the 3 inner cavity lower end of air feed chamber
Plate 10 is provided with circular hole 11 on the induced draft plate 10, and the circular hole 11 is equipped with several, and the circular hole 11 is uniformly arranged in air inducing
On plate 10, when air duct 4 blows out wind, wind enters in air feed chamber 3, while under the action of induced draft plate 10, can carry out to wind
Accelerate, be quickly blown into ventilation hole 7 so that wind adds fastly, effectively raise the utilization rate of wind, so that ventilation hole 7 is more quickly
Blowout, ensure that ventilation hole 7 can quickly blow away toxic gas obliquely backward, avoid experimenter sucking have poison gas
Body, the circular hole 11 and the angle of 10 lower end surface of induced draft plate are 25 degree to 30 degree.The lower end right side of the induced draft plate 10 and air feed
It is fixedly connected between 3 inner cavity lower wall of chamber and squeezes spring 12, be fixedly connected with storing at left and right sides of the upper end of the experimental plate 1
The upper end quadrangle of cabinet 13, the experimental plate 1 is connected with connecting plate 16, the company of the 1 upper end quadrangle of experimental plate by connection pillar
It connects and is fixedly connected with baffle 15 between pillar, and the lower part of front side baffle 15 is provided with operation port 14, in the downside of the connecting plate 16
Portion's fixation is plugged with wind-collecting cover 17, and the upper end of the wind-collecting cover 17 is connected with the lower end of wind processing chamber 21.The connecting plate 16
Middle part be provided with wind processing chamber 21, the inner cavity upper and lower sides of the wind processing chamber 21 are connected separately with activated charcoal strainer 19 and dust
Filter screen 18, the gas blown up is sucked in wind processing chamber 21 by the suction inside wind-collecting cover 17, by activated charcoal strainer
19 and dust-filtering net 18 handle after be discharged, the upper center of the wind processing chamber 21 is plugged with aspiration channel 20, is filled by exhausting
It sets and carries out exhausting to aspiration channel 20.
Working principle: for band draught cupboard experimental bench when being worked, people station is enterprising in operation panel 6 in the front end of experimental plate 1
Row operation experiments, and blown by air supply device to air duct 4, exhausting is carried out to aspiration channel 20 by extractor fan, is being supplied
When air hose 4 blows out wind, wind enters in air feed chamber 3, while under the action of induced draft plate 10, can accelerate to wind, so that wind
It fastly plus is quickly blown into ventilation hole 7, effectively raises the utilization rate of wind, so that the more quickly blowout of ventilation hole 7, guarantees
Ventilation hole 7 can quickly blow away toxic gas obliquely backward, avoid experimenter and suck toxic gas, blown up
Gas by inside wind-collecting cover 17 suction sucking wind processing chamber 21 in, at activated charcoal strainer 19 and dust-filtering net 18
It is discharged after reason.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of band draught cupboard experimental bench, including experimental plate (1), it is characterised in that: the lower end Corner Strapped of the experimental plate (1)
It is connected with support column (2), experimental plate (1) inner cavity is provided with air feed chamber (3), and the right end top of the air feed chamber (3) is fixed to insert
It is connected to air duct (4), the left end lower part fixation of the air feed chamber (3) is plugged with outlet tube (5), and the experimental plate (1) is in air feed
The upper center of chamber (3) passes through connecting shaft attended operation plate (6), is provided with ventilation hole (7), the operation on the operation panel (6)
It is fixedly connected with hand handle (8) on the right side of the upper end of plate (6), the experimental plate (1) is fixedly connected with branch on the right side of the lower end of operation panel (6)
Plate (9), air feed chamber (3) the inner cavity lower end right side are provided on the induced draft plate (10) by connecting axis connection induced draft plate (10)
Circular hole (11) is fixedly connected with extruding spring between the lower end right side of the induced draft plate (10) and air feed chamber (3) inner cavity lower wall
(12), it is fixedly connected with locker (13) at left and right sides of the upper end of the experimental plate (1), the upper end quadrangle of the experimental plate (1)
It is connected with connecting plate (16) by connection pillar, is fixedly connected with baffle between the connection pillar of experimental plate (1) the upper end quadrangle
(15), and the lower part of front side baffle (15) is provided with operation port (14), and the lower middle side part fixation of the connecting plate (16) is plugged with collection
Fan housing (17) is provided with wind processing chamber (21) in the middle part of the connecting plate (16), the inner cavity upper and lower sides point of the wind processing chamber (21)
It is not connected with activated charcoal strainer (19) and dust-filtering net (18), the upper center of the wind processing chamber (21) is plugged with air draught
It manages (20).
2. a kind of band draught cupboard experimental bench according to claim 1, it is characterised in that: the ventilation hole (7) is equipped with several
A, the ventilation hole (7) is uniformly arranged on operation panel (6), and the rear end face of the ventilation hole (7) and experimental plate (1) is in 45
Spend the angle to 50 degree.
3. a kind of band draught cupboard experimental bench according to claim 1, it is characterised in that: the circular hole (11) is equipped with several
A, the circular hole (11) is uniformly arranged on induced draft plate (10), the angle of the circular hole (11) and induced draft plate (10) lower end surface
It is 25 degree to 30 degree.
4. a kind of band draught cupboard experimental bench according to claim 1, it is characterised in that: the upper end of the wind-collecting cover (17) with
The lower end of wind processing chamber (21) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820709754.8U CN208894266U (en) | 2018-05-14 | 2018-05-14 | A kind of band draught cupboard experimental bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820709754.8U CN208894266U (en) | 2018-05-14 | 2018-05-14 | A kind of band draught cupboard experimental bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208894266U true CN208894266U (en) | 2019-05-24 |
Family
ID=66565882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820709754.8U Active CN208894266U (en) | 2018-05-14 | 2018-05-14 | A kind of band draught cupboard experimental bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208894266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114433269A (en) * | 2022-03-01 | 2022-05-06 | 张银花 | Central experiment table that intelligence was ventilated |
-
2018
- 2018-05-14 CN CN201820709754.8U patent/CN208894266U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114433269A (en) * | 2022-03-01 | 2022-05-06 | 张银花 | Central experiment table that intelligence was ventilated |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3926597A (en) | Cabinet for biohazardous materials | |
| CN206701907U (en) | A kind of Novel fume chamber | |
| CN208894266U (en) | A kind of band draught cupboard experimental bench | |
| CN204365686U (en) | The small-sized air draft system that a kind of chemical industry workshop uses | |
| CN109260533A (en) | A kind of sputum suction apparatus special for paediatrics | |
| CN206550112U (en) | A kind of environment-friendly type laboratory hood | |
| CN206911404U (en) | A kind of superclean bench | |
| CN207286989U (en) | One kind is industrial can portable dedusting deodorizing device | |
| CN207929246U (en) | A kind of vertical clean work station of cleaning air inlet | |
| CN214638977U (en) | Laboratory fume chamber with air curtain | |
| CN206193886U (en) | A dustproof fungi -proofing counting currency machine for bank | |
| CN209166970U (en) | A kind of nitrogen evaporator | |
| CN207204127U (en) | A kind of Biohazard Safety Equipment | |
| CN114577169A (en) | Based on cover plate glass warpage detects uses tester | |
| CN205925297U (en) | A tar intercepting device for exhaust -gas treatment | |
| CN206509017U (en) | A kind of experimental bench of hydroscopic fast-drying | |
| CN208825782U (en) | A kind of electronic assemblies welding bench of integration tool | |
| CN203196647U (en) | Negative pressure protection type clean working platform | |
| CN212166888U (en) | A dust absorption system for dust chemical industry workshop | |
| CN205413064U (en) | Bio -safety cabinet | |
| CN207222531U (en) | A kind of ventilation hoods for laboratories | |
| CN212472433U (en) | High-efficient environmental protection 3D printer | |
| CN206315830U (en) | Novel multi-functional chemical experiment table | |
| CN216884437U (en) | Wood working promotes collection device with garrulous saw-dust | |
| CN205797276U (en) | A kind of workbench of use for laboratory |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |