CN205236011U - Laboratory is exhaust device for desktop - Google Patents
Laboratory is exhaust device for desktop Download PDFInfo
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- CN205236011U CN205236011U CN201521015513.6U CN201521015513U CN205236011U CN 205236011 U CN205236011 U CN 205236011U CN 201521015513 U CN201521015513 U CN 201521015513U CN 205236011 U CN205236011 U CN 205236011U
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- air
- gas collection
- collection space
- exhausting device
- laboratory
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Abstract
The utility model discloses a laboratory is exhaust device for desktop, including the gas collection space and set up induced draft panel and the controlling means on the opening of gas collection space, its characterized in that: the panel that induced drafts constitutes operating plane, it is equipped with a plurality of through -holes on the panel to induced draft, the through -hole with the gas collection space is linked together, gas collection space bottom is equipped with two air exits, is first air exit and second air exit respectively, install a filter equipment and exhaust device on the first air exit, filter equipment install in on the first air exit of gas collection space inboard, exhaust device install in on the first air exit in the gas collection space outside, just exhaust device with controlling means links to each other, be connected with a hose on the second air exit, hose end with the second air exit links to each other, and the other end links to each other with the exhaust pipe in laboratory. The utility model discloses well expert has effectively guaranteed operating personnel operational environment's security.
Description
Technical field
The utility model relates to a kind of laboratory equipment, relates in particular to the desktop air draft of a kind of laboratory and fillsPut.
Background technology
On the desktop of laboratory, can carry out various physics, chemical test, mainly contain and get liquid, filtration, preparationThe operations such as solution, operation amount of reagent is little, often. Will inevitably discharge one for the operation of liquid reagentPoint gas, this class gas may be poisonous and harmful or be with irritantly, can have influence on operating personnel's behaviourMake comfortableness, What is more can have influence on operating personnel's personal safety. Now need to install additional air exhausting device,Operating space, laboratory CCTV is limited, can take out with exhaust hood for the admixture of gas that density is lessInhale, for the larger admixture of gas of density can be trapped in desktop (as industrial dust, metal dust,The industrial waste gas that smog, the electronic component that Small Combustion reaction produces produces while processing etc.), or be deposited onCentral experiment table bottom, pollutes laboratory environment.
Summary of the invention
The utility model object is to provide a kind of laboratory desktop air exhausting device, by using this structure,Be convenient to get rid of heavy waste gas, ensure operating personnel's security.
For achieving the above object, the technical solution adopted in the utility model is: a kind of laboratory desktop is with arrangingWind apparatus, comprises gas collection space and is arranged at air draught panel and the control device on the opening of gas collection space, instituteState air draught panel and form operation planar, described air draught panel is provided with plurality of through holes, described through hole and instituteStating gas collection space is connected; Bottom, described gas collection space is provided with two exhaust outlets, is respectively first row air portAnd second row air port, described first row is provided with a filter and air exhausting device on air port, described filtrationDevice is installed on the first row air port of inner side, described gas collection space, and described air exhausting device is installed on described collectionOn the first row air port in outside, headroom, and described air exhausting device is connected with described control device; DescribedOn two exhaust outlets, be connected with a flexible pipe, described flexible pipe one end is connected with described second row air port, the other end withThe exhaust duct in laboratory is connected.
In technique scheme, described second row is provided with a butterfly valve in air port, and described butterfly valve is through an executionDevice is connected with described control device.
In technique scheme, described filter is HEPA filter, and described air exhausting device is blower fan,Described blower fan is connected with described control device through electric wire.
In technique scheme, the width of described air draught panel is greater than the width of described gas collection space opening.
In technique scheme, described through hole is arranged on described air draught panel, and described through hole is arranged atThe opening part in described gas collection space.
In technique scheme, the bottom in described gas collection space to the height between described air draught panel is 8㎝～12㎝。
In technique scheme, described gas collection space and air draught panel are that stainless steel is made.
In technique scheme, the surface of described gas collection space and air draught panel is provided with epoxy resin static and is coated withLayer.
Because technique scheme is used, the utility model compared with prior art has following advantages:
1. in the utility model, on air draught panel, offer through hole, the below of air draught panel arranges two rowsAir port, operating personnel carry out experimental implementation on air draught panel, by the setting of through hole and exhaust outlet, canDrained by gas collection space in time with the waste gas that operation is produced, ensure operating personnel's environment peace aroundEntirely;
2. two exhaust outlets, one of them exhaust outlet are set in the utility model below air draught panelFilter and air exhausting device are set, and another exhaust outlet exhaust duct direct through flexible pipe and laboratory connectsConnect, by two exhaust outlets are set, waste gas can install filtering exhaust after filtration, then directly enters realityTest in chamber, also can enter in the exhaust duct in laboratory, after unified processing, be directly discharged to outdoor, manyPlant processing mode, practicality is stronger.
Brief description of the drawings
Fig. 1 is the structural representation in the utility model embodiment mono-;
Fig. 2 is the polycrystalline substance schematic diagram in the utility model embodiment mono-;
Fig. 3 is the perspective view in the utility model embodiment mono-.
Wherein: 1, gas collection space; 2, air draught panel; 3, control device; 4, through hole; 5, firstExhaust outlet; 6, second row air port; 7, filter; 8, air exhausting device; 9, butterfly valve; 10, carry outDevice.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment mono-: shown in Fig. 1～3, a kind of laboratory desktop air exhausting device, comprises gas collectionSpace 1 and be arranged at air draught panel 2 and the control device 3 on 1 opening of gas collection space, described air draught facePlate 2 forms operation planar, and described air draught panel 2 is provided with plurality of through holes 4, described through hole 4 and instituteStating gas collection space 1 is connected; 1 bottom, described gas collection space is provided with two exhaust outlets, is respectively first rowAir port 5 and second row air port 6, be provided with a filter 7 and air draft dress on described first row air port 5Put 8, described filter 7 is installed on the first row air port 5 of 1 inner side, described gas collection space, described inAir exhausting device 8 is installed on the first row air port 5 in 1 outside, described gas collection space, and described air exhausting device8 are connected with described control device 3; On described second row air port 6, be connected with a flexible pipe, described flexible pipe oneEnd is connected with described second row air port 6, and the other end is connected with the exhaust duct in laboratory.
In the present embodiment, operating personnel carry out experimental implementation on operation planar, described air draught panel 2Width be greater than the width of described gas collection space 1 opening, wide go out part be used to form whole laboratory tableThe support of face. Meanwhile, described through hole 4 is arranged on described air draught panel 2, and described through hole 4 arrangesIn the opening part in described gas collection space 1, after operation planar has been gone out to drill, the waste gas that proportion is larger is passableFlow in gas collection space 1 by through hole 4, be convenient to two exhaust outlets waste gas is processed.
Shown in Figure 1, a butterfly valve 9 is installed in described second row air port 6, described butterfly valve 9 is through holdingRow device 10 is connected with described control device 3, and actuator 10 comprises electric motor and controller circuit, described in holdRow device 10 is arranged at a side of 6 outsides, described second row air port. Described filter 7 is HEPA filtrationDevice, described air exhausting device 8 is blower fan, described blower fan is connected with described control device 3 through electric wire. At thisIn embodiment, the size that control device 3 can be controlled butterfly valve 9 apertures is controlled the size of air output, alsoCan control the rotating speed of blower fan and control air output size, so that the processing to laboratory exhaust gas, simultaneouslyReach energy-conservation object.
The bottom in described gas collection space 1 to the height between described air draught panel 2 is 8 ㎝～12 ㎝, excellentChoosing adopts the height of 10 ㎝, is convenient to like this form the environment of a relative negative pressure, can make air draught panel 2On waste gas flow in gas collection space 1 by through hole 4.
In the present embodiment, described gas collection space 1 and air draught panel 2 are made for stainless steel, described gas collectionThe surface of space 1 and air draught panel 2 is provided with epoxy resin electrostatic coating, can acid-alkali-corrosive-resisting.
In the present embodiment, described control device 3 comprises controller and display floater and control panel, shouldController is connected with display floater and control panel, and display floater and control panel are arranged at air draught panel 2A side on, and control panel adopt waterproof touch screen make, even liquid spilling to control panel,Also can not affect the use of control panel.
In the utility model, when operating personnel carry out experimental implementation on air draught panel 2, light specific gravityWaste gas can be indoor by experiment suspended hood siphon away, heavy waste gas can be by air draught panel 2On through hole 4 be inhaled in gas collection space 1, when needs directly enter this part waste gas in laboratoryTime, control panel control butterfly valve 9 cuts out, and starts blower fan, makes waste gas install after filtration 7 filtrations, mistakeAir after filter drains in laboratory by first row air port 5. If waste gas need to be entered to laboratoryWhile unifying to process in exhaust duct, close blower fan, opened butterfly valve 9, the exhaust duct in laboratoryCarry air draught effect, can the waste gas in gas collection space 1 be sucked in exhaust duct by second row air port 6.In the present embodiment, while adopting 5 air draft of first row air port, second row air port 6 is closed; When adopting theWhen two exhaust outlet 6 air drafts, do not work in first row air port 5, and both switch mutually, work when different.
Claims (8)
1. a laboratory desktop air exhausting device, comprises gas collection space and is arranged on the opening of gas collection spaceAir draught panel and control device, it is characterized in that: described air draught panel forms operation planar, described air draughtPanel is provided with plurality of through holes, and described through hole is connected with described gas collection space; Bottom, described gas collection spaceBe provided with two exhaust outlets, be respectively first row air port and second row air port, described first row is provided with on air portOne filter and air exhausting device, described filter is installed on the first row air port of inner side, described gas collection spaceUpper, described air exhausting device is installed on the first row air port in outside, described gas collection space, and described air exhausting deviceBe connected with described control device; Described second row is connected with a flexible pipe on air port, described flexible pipe one end with described inSecond row air port is connected, and the other end is connected with the exhaust duct in laboratory.
2. laboratory according to claim 1 desktop air exhausting device, is characterized in that: describedOne butterfly valve is installed in two exhaust outlets, and described butterfly valve is connected with described control device through an actuator.
3. laboratory according to claim 1 desktop air exhausting device, is characterized in that: described mistakeFilter device is HEPA filter, and described air exhausting device is blower fan, and described blower fan is through electric wire and described control dressPut connected.
4. laboratory according to claim 1 desktop air exhausting device, is characterized in that: described suctionThe width of wind panel is greater than the width of described gas collection space opening.
5. laboratory according to claim 4 desktop air exhausting device, is characterized in that: described logicalHole is arranged on described air draught panel, and described through hole is arranged at the opening part in described gas collection space.
6. laboratory according to claim 1 desktop air exhausting device, is characterized in that: described collectionThe bottom of headroom to the height between described air draught panel is 8 ㎝～12 ㎝.
7. laboratory according to claim 1 desktop air exhausting device, is characterized in that: described collectionHeadroom and air draught panel are that stainless steel is made.
8. laboratory according to claim 7 desktop air exhausting device, is characterized in that: described collectionThe surface of headroom and air draught panel is provided with epoxy resin electrostatic coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521015513.6U CN205236011U (en) | 2015-12-09 | 2015-12-09 | Laboratory is exhaust device for desktop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521015513.6U CN205236011U (en) | 2015-12-09 | 2015-12-09 | Laboratory is exhaust device for desktop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205236011U true CN205236011U (en) | 2016-05-18 |
Family
ID=55935090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521015513.6U Active CN205236011U (en) | 2015-12-09 | 2015-12-09 | Laboratory is exhaust device for desktop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205236011U (en) |
-
2015
- 2015-12-09 CN CN201521015513.6U patent/CN205236011U/en active Active
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |