CN208758303U - A kind of desktop wind curtain type vent cabinet - Google Patents
A kind of desktop wind curtain type vent cabinet Download PDFInfo
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- CN208758303U CN208758303U CN201821202326.2U CN201821202326U CN208758303U CN 208758303 U CN208758303 U CN 208758303U CN 201821202326 U CN201821202326 U CN 201821202326U CN 208758303 U CN208758303 U CN 208758303U
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Abstract
A kind of desktop wind curtain type vent cabinet, including cabinet body and column, the upper end of the cabinet body is provided with exhaust hood, exhaust outlet is provided on the exhaust hood, the rear and front end of the cabinet body is respectively provided with, air curtain apparatus is installed on the form, air curtain air port is provided on the lower end surface of the air curtain apparatus, air compensation device is provided on the internal work platform of the cabinet body, the air compensation device includes the column air compensation device being arranged on column and the side air compensation device that work top two sides are arranged in, equally distributed benefit wind air port is provided on the air compensation device, the toxic and harmful gas that the vent cabinet realizes generation in test is all discharged, exhaust air rate is small, low noise, the temperature in laboratory is not had an impact, it ensure that air is not contaminated in laboratory.
Description
Technical field
The utility model relates to laboratory ventilation equipment technical fields, are specifically exactly a kind of desktop wind curtain type ventilation
Cabinet.
Background technique
Ventilation equipment are tested, a series of research place such as hospital, school, all kinds of research institutes is widely used in, is testing
In room, due to the use of various chemical substances, the air pollution in laboratory is often resulted in, not only taste is unpleasant for some substances, and
And it is also harmful to health, in order to build the working environment of health, safety, therefore a kind of trend is had become using vent cabinet.
For desktop vent cabinet in laboratory, the toxic and harmful gas being discharged in experiment is discharged by exhaust hood,
It realizes and the toxic gas generated in test is discharged, then by external pipeline to outdoor, in order to guarantee have in experiment
Malicious pernicious gas is not revealed, and form needs the face wind speed kept constant, it is therefore desirable to and a large amount of wind fills into vent cabinet from laboratory,
Therefore cause big exhaust air rate, high noise, laboratory temperature unstable.Therefore a kind of vent cabinet is needed to can be realized in test
Gas guarantee all by being discharged, exhaust air rate is small, low noise and unaffected to laboratory internal temperature.
Summary of the invention
The purpose of this utility model is to provide a kind of desktop wind curtain type vent cabinet, which is realized in test
Generation toxic and harmful gas all be discharged, exhaust air rate is small, low noise, does not have an impact, ensure that the temperature in laboratory
Air is not contaminated in laboratory.
The technical solution adopted by the utility model to solve its technical problems is that: a kind of desktop wind curtain type vent cabinet, packet
Cabinet body 1 and column 2 are included, the upper end of the cabinet body 1 is provided with exhaust hood 3, exhaust outlet 4, institute are provided on the exhaust hood 3
The rear and front end for the cabinet body 1 stated is provided with form 6, and air curtain apparatus 7, the air curtain apparatus 7 are equipped on the form 6
Lower end surface on be provided with air curtain air port 8, air compensation device 9, the benefit wind are provided on the internal work platform of the cabinet body 1
Device 9 includes the column air compensation device that is arranged on column and side air compensation device that work top two sides are arranged in, described
Equally distributed benefit wind air port 10 is provided on air compensation device 9.
As optimization, 4 upper end of exhaust outlet is connected with the air-valve 5 of control exhaust air rate.
As optimization, the air compensation device 9 outside external secondary air channel road 11 and laboratory by being connected to.
As optimization, the column air compensation device is arranged in 2 lower end of column and is located on the medial surface of vent cabinet, and
And air compensation device 9 is provided on front and back column 2.
As optimization, the side air compensation device be arranged in the left and right sides of vent cabinet and be located at front and back column it
Between, the benefit bellows being made of outer panel and interior lining panel are set between the column of front and back, test table top mending bellows frontage and airiness cabinet
Side, which is provided with, mends wind air port.
As optimization, the benefit wind air port 10 on the column 2 is uniformly distributed for vertical direction.
As optimization, the benefit wind air port 10 on the side air compensation device is uniformly distributed for horizontal direction.
The beneficial effects of the utility model are: compared with prior art, a kind of desktop wind curtain type of the utility model is logical
Wind cabinet is provided with exhaust hood, exhaust hood upper end is connected by exhaust duct, to vent cabinet inside in the position of vent cabinet upper end
The toxic and harmful gas of generation is discharged, and is provided with air curtain apparatus before vent cabinet, and air curtain apparatus is towards lower end side
Air curtain air port is set, by the downward air draft in air curtain air port, forms air curtain wall, air curtain wall is between vent cabinet and the gas in laboratory
Partition is formed, prevents gas between the two from generating exchange, while air compensation device is set inside vent cabinet, before and after vent cabinet
It is provided with the symmetrical column air compensation device in front and back on the column of two sides, is also set in the side of vent cabinet Internal Experiment platform left and right ends
The side air compensation device being equipped with inside frontage and airiness cabinet carries out benefit wind to vent cabinet by vent cabinet side and column, and mends
It is connected to outside wind apparatus and laboratory, benefit wind is carried out by the wind outside laboratory, laboratory internal wind is effectively avoided to mend wind, it is real
The stability of laboratory internal wind is showed, temperature change is smaller, and exhaust air rate is small, low noise, does not generate shadow to the temperature in laboratory
It rings, ensure that air is not contaminated in laboratory.
Detailed description of the invention
Fig. 1 is the utility model three-dimensional structure diagram；
Fig. 2 is the utility model main view；
Fig. 3 is the utility model cabinet body cross-sectional view；
Fig. 4 is the portion A enlarged drawing；
Fig. 5 is the portion B enlarged drawing；
Wherein, 1 cabinet body, 2 columns, 3 exhaust hoods, 4 exhaust outlets, 5 air-valves, 6 forms, 7 air curtain apparatus, 8 air curtain air ports, 9 are mended
Wind air port, 11 outside secondary air channel roads are mended in wind apparatus, 10.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.Therefore, below to attached
The detailed description of the embodiments of the present invention provided in figure is not intended to limit the range of claimed invention,
But it is merely representative of the selected embodiment of the utility model.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without creative efforts, belongs to the model of the utility model protection
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
A kind of desktop wind curtain type vent cabinet, including cabinet body 1 and column 2, the upper end of the cabinet body 1 are provided with exhaust hood
3, exhaust outlet 4 is provided on the exhaust hood 3, and the front end of the cabinet body 1 is provided with form 6, installs on the form 6
There is air curtain apparatus 7, air curtain air port 8, the internal work platform of the cabinet body 1 are provided on the lower end surface of the air curtain apparatus 7
On be provided with air compensation device 9, the air compensation device 9 includes the column air compensation device being arranged on column and is arranged in workbench
The side air compensation device of face two sides is provided with equally distributed benefit wind air port 10 on the air compensation device 9.
As optimization, 4 upper end of exhaust outlet is connected with the air-valve 5 of control exhaust air rate.
In the embodiment shown in fig. 1, by the way that exhaust outlet is arranged in vent cabinet upper end, wind is mended in setting inside vent cabinet, is mended
Wind apparatus is the inner side benefit wind on column and the benefit wind on the medial surface of testing stand both ends, passes through bottom and mends wind and vertical direction
On benefit wind, then by the way that air curtain apparatus is arranged on the form of vent cabinet front end, the Windscreen Fan on air curtain apparatus is by going out downwards
Wind, forms air curtain wall at a distance from form is between vent cabinet work top, and air curtain wall is realized inside vent cabinet between outside
Gas partition, both prevent from generating exchange, and achieve the effect that exhaust air rate is small, exhaust air rate becomes smaller the noise drop of then air draft
It is low.
It is connected with air-valve in exhaust outlet, controls the size of exhaust air rate, while the air draft of exhaust duct is formed with air curtain apparatus
Air curtain wall is while unlatching simultaneously closes off, and when pipeline opens air draft, air curtain apparatus is started simultaneously at, when pipeline air draft is closed, wind
Proscenia simultaneously closes off.
The air compensation device of two kinds of different structures is internally provided in vent cabinet, side air compensation device as shown in Figure 4, if
It sets the left and right sides in vent cabinet and between the column of front and back, is arranged between the column of front and back by outer panel and liner board group
At benefit bellows, mend wind air port mending bellows frontage and airiness cabinet experiment table top side and being provided with, the lower end of air compensation device passes through outer
Portion secondary air channel road is in communication with the outside, and the wind in air compensation device is the wind outside laboratory, by coming from vent cabinet while air draft
External wind, which is realized, mends wind, prevents generation between vent cabinet internal gas and laboratory internal gas from exchanging, ensure that laboratory
Internal temperature it is constant.
Air compensation device installs air compensation device there are also as described by using fig. 3 and fig. 5 on the column of vent cabinet, before and after vent cabinet
Column air compensation device is set on the medial surface of column, and wind air port, the benefit wind on column are mended in setting on column air compensation device
Air port is along equally distributed above and below column, and the lower end of air compensation device is in communication with the outside by external secondary air channel road, mends wind and fills
The wind set is the wind outside laboratory, is realized while air draft by the wind outside vent cabinet and mends wind, prevents vent cabinet
It generates and exchanges between internal gas and laboratory internal gas, ensure that the constant of laboratory internal temperature.
As optimization, the air compensation device 9 outside external secondary air channel road 11 and laboratory by being connected to.
As optimization, the column air compensation device is arranged in column 2 and is located on the medial surface of vent cabinet, and in front and back
Air compensation device 9 is provided on column 2.
As optimization, the side air compensation device be arranged in the left and right sides of vent cabinet and be located at front and back column it
Between, the benefit bellows being made of outer panel and interior lining panel are set between the column of front and back, test table top mending bellows frontage and airiness cabinet
Side, which is provided with, mends wind air port.
As optimization, the benefit wind air port 10 on the column 2 is uniformly distributed for vertical direction.
As optimization, the benefit wind air port 10 on the side air compensation device is uniformly distributed for horizontal direction.
A kind of desktop wind curtain type vent cabinet of the utility model is provided with exhaust hood in the position of vent cabinet upper end, row
Fan housing upper end is connected by exhaust duct, and the toxic and harmful gas generated to vent cabinet inside discharges, before vent cabinet
Face is provided with air curtain apparatus, and air curtain air port is arranged towards lower end side in air curtain apparatus, by the downward air draft in air curtain air port, forms wind
Curtain wall, air curtain wall prevent gas between the two from generating exchange, simultaneously to interval is formed between vent cabinet and the gas in laboratory
Air compensation device is set inside vent cabinet, the symmetrical column in front and back is provided on the column of vent cabinet front and rear sides and mends wind dress
It sets, is also equipped with the side air compensation device inside frontage and airiness cabinet in the side at vent cabinet Internal Experiment platform both ends, by logical
Wind cabinet side and column mend wind, and are connected to outside air compensation device and laboratory, carry out benefit wind by the wind outside laboratory, have
Effect avoids laboratory internal wind from mending wind, realizes the stability of laboratory internal wind, temperature change is smaller, and exhaust air rate is small, noise
It is low, the temperature in laboratory is not had an impact, ensure that air is not contaminated in laboratory.
It is provided with wind-supplying mouth on side air compensation device and column air compensation device, by air curtain apparatus to vent cabinet and experiment
After region between room forms air curtain wall, the discharge to pernicious gas in test is realized by small exhaust air rate, and by logical
Wind-supplying mouth in wind cabinet realizes benefit wind when air draft, and exhaust air rate reduces, while lower noise.
The lower end of air compensation device is provided with the air supply duct with the air communication in the laboratory external world, outside laboratory
The benefit wind of gas, mends wind without using laboratory internal gas, ensure that the stabilization of laboratory internal gas, while ensure that room
Interior temperature it is constant.
The lower end that table top is tested in figure is provided with simplified air supply duct, and air supply duct is connected to outside air.
The air curtain of air curtain apparatus is adjustable speed blower, different from the distance between air curtain air port according to experiment table top, wind
The wind speed of curtain requires difference, therefore forms the air curtain wall of different height by adjusting Windscreen Fan, guarantees to want when actual installation
It asks.
Above-mentioned specific embodiment is only the specific case of the utility model, and the scope of patent protection of the utility model includes
But it is not limited to the product form and style of above-mentioned specific embodiment, it is any to meet the utility model claims book and any institute
Belong to the appropriate changes or modifications that the those of ordinary skill of technical field does it, should all fall into the patent protection of the utility model
Range.
Claims (7)
1. a kind of desktop wind curtain type vent cabinet, including cabinet body (1) and column (2), it is characterised in that: the cabinet body (1)
Upper end is provided with exhaust hood (3), is provided on the exhaust hood (3) exhaust outlet (4), the rear and front end of the cabinet body (1)
It is provided with form (6), is equipped on the form (6) air curtain apparatus (7), on the lower end surface of the air curtain apparatus (7)
It is provided with air curtain air port (8), air compensation device (9), the air compensation device is provided on the internal work platform of the cabinet body (1)
It (9) include the column air compensation device being arranged on column and the side air compensation device that work top two sides are set, the benefit
Equally distributed benefit wind air port (10) is provided on wind apparatus (9).
2. a kind of desktop wind curtain type vent cabinet according to claim 1, it is characterised in that: on the exhaust outlet (4)
End is connected with the air-valve (5) of control exhaust air rate.
3. a kind of desktop wind curtain type vent cabinet according to claim 1, it is characterised in that: the air compensation device (9)
By being connected to outside external secondary air channel road (11) and laboratory.
4. a kind of desktop wind curtain type vent cabinet according to claim 1, it is characterised in that: the column air compensation device
It is arranged in column (2) lower end and is located on the medial surface of vent cabinet, and is provided with air compensation device on front and back column (2)
(9).
5. a kind of desktop wind curtain type vent cabinet according to claim 1, it is characterised in that: the side air compensation device
The left and right sides of vent cabinet is set and between the column of front and back, is arranged between the column of front and back by outer panel and interior lining panel
The benefit bellows of composition are provided with benefit wind air port mending bellows frontage and airiness cabinet experiment table top side.
6. a kind of desktop wind curtain type vent cabinet according to claim 1, it is characterised in that: on the column (2)
Wind air port (10) are mended to be uniformly distributed for vertical direction.
7. a kind of desktop wind curtain type vent cabinet according to claim 1, it is characterised in that: the side air compensation device
On benefit wind air port (10) be uniformly distributed for horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821202326.2U CN208758303U (en) | 2018-07-27 | 2018-07-27 | A kind of desktop wind curtain type vent cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821202326.2U CN208758303U (en) | 2018-07-27 | 2018-07-27 | A kind of desktop wind curtain type vent cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208758303U true CN208758303U (en) | 2019-04-19 |
Family
ID=66130800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821202326.2U Active CN208758303U (en) | 2018-07-27 | 2018-07-27 | A kind of desktop wind curtain type vent cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208758303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110270573A (en) * | 2019-07-17 | 2019-09-24 | 山东沃柏斯实验室工程有限公司 | A kind of desktop air exhausting device |
-
2018
- 2018-07-27 CN CN201821202326.2U patent/CN208758303U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110270573A (en) * | 2019-07-17 | 2019-09-24 | 山东沃柏斯实验室工程有限公司 | A kind of desktop air exhausting device |
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