CN208195196U - A kind of laboratory hood - Google Patents
A kind of laboratory hood Download PDFInfo
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- CN208195196U CN208195196U CN201820142015.5U CN201820142015U CN208195196U CN 208195196 U CN208195196 U CN 208195196U CN 201820142015 U CN201820142015 U CN 201820142015U CN 208195196 U CN208195196 U CN 208195196U
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- laboratory hood
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Abstract
The utility model provides a kind of laboratory hood, and vent cabinet includes cabinet body (1), exhaust outlet (2), infrared inductor (3), upper air inlet (4), mends wind air port (5), window (6) and movable glass door (7)；Exhaust outlet (2) setting is at the top of cabinet body (1), cabinet body (1) front end face is successively arranged in infrared inductor (3), upper air inlet (4), window (6) and movable glass door (7) from top to bottom, mends wind air port (5) and is arranged on cabinet body (1) inner sidewall.Infrared inductor and window, infrared inductor and window electrical connection is arranged in the utility model at vent cabinet front end face, when the personnel that sensed are mobile, automatically by window standard-sized sheet；When induction is less than personnel, it is down to setting value (being automatically closed) automatically.And benefit wind is carried out by mending wind air port inside vent cabinet, it mends wind air port and is led to outside laboratory by upper air inlet by air hose.It is effective to guarantee that experimenter is physically and mentally healthy.
Description
Technical field
The utility model relates to a kind of experiment cabinets, and in particular to a kind of laboratory hood.
Background technique
The vent cabinet in laboratory is all unable to adjust automatically air quantity at present, is all to open when installing vent cabinet in window
To at 1/3, air quantity and wind speed are set, and are unable to completely close window, because air draft needs to mend wind.Experimenter puts article
When into vent cabinet, often forgetting about reduces window, results in wind speed in this way and the value of setting is not achieved in air quantity, cause gas not
It can effectively discharge.However being placed on the experiment in vent cabinet is toxic experiment or the experiment of irritant smell, if not
It can effectively discharge, experimenter's health will be damaged.
Utility model content
To be overcome the problems, such as present in the relevant technologies at least to a certain extent, the application provides a kind of laboratory ventilation
Cabinet.
The purpose of this utility model adopts the following technical solutions realization:
The utility model provides a kind of laboratory hood, it is improved in that the vent cabinet includes cabinet body 1, row
Port 2, upper air inlet 4, mends wind air port 5, window 6 and movable glass door 7 at infrared inductor 3；The setting of exhaust outlet 2 exists
1 top of cabinet body, cabinet is successively arranged in the infrared inductor 3, upper air inlet 4, window 6 and movable glass door 7 from top to bottom
1 front end face of body, the benefit wind air port 5 are arranged on 1 inner sidewall of cabinet body.
Further, the vent cabinet further includes gas concentration inductor 8 and air velocity transducer 9, the gas concentration sense
Answering device 8 and air velocity transducer 9 is integration-in-one sensor, is set on 1 inner wall of cabinet body and side wall.
Further, the cabinet body 1 includes upper box and lower box.
Further, the upper box front end face is divided into pickup area, working region and operating area, the pickup area
Positioned at the top position of the working region, the operating area is located at the right positions of pickup area and working region.
Further, the infrared inductor 3 and upper air inlet 4 are successively set from top to bottom in the pickup area；Institute
Stating working region is window 6, is equipped with movable glass door 7 moving up and down on window 6.
Further, the operating area is equipped with frequency conversion system control panel 10 and socket 11.
Further, the vent cabinet further includes PP sink and tap 12, solid core physics and chemistry pallet face 13, the solid core reason
Change pallet face 13 setting bottom, the PP sink and tap 12 in 1 upper box of cabinet body and is located at solid core physics and chemistry pallet face
13 top fixed settings.
Further, filter device is installed on the exhaust outlet 2.
Further, the lower box front end face is equipped with cabinet door 14.
Further, the vent cabinet further includes frequency conversion system, and shown frequency conversion system is electrically connected the gas concentration induction
Device 8, the air velocity transducer 9 and the frequency conversion system control panel 10.
In order to which some aspects of the embodiment to disclosure have a basic understanding, simple summary is shown below.It should
Summarized section is not extensive overview, nor to determine key/critical component or describe the protection scope of these embodiments.
Its sole purpose is that some concepts are presented with simple form, in this, as the preamble of following detailed description.
Compared with the immediate prior art, the excellent effect that technical solution provided by the utility model has is:
Infrared inductor and window, infrared inductor and window electricity is arranged in the utility model at vent cabinet front end face
Connection, when the personnel that sensed are mobile, automatically by window standard-sized sheet；When induction is less than personnel, it is down to setting value automatically (certainly
It is dynamic to close).And benefit wind is carried out by mending wind air port inside vent cabinet, wind air port is mended by upper air inlet, and laboratory is led to by air hose
It is external.It is effective to guarantee that experimenter is physically and mentally healthy.
For the above and related purposes, certain illustrative aspects are described in detail in the following description and the annexed drawings, and
What it was indicated is only some modes in the utilizable various modes of principle of each embodiment.Other benefits and novelty
Property feature will be considered in conjunction with the accompanying with following detailed description and become obvious, the disclosed embodiments be to include it is all this
A little aspects and they be equal.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.
Fig. 1 is a kind of laboratory hood structural schematic diagram provided by the utility model；
Fig. 2 is a kind of laboratory hood infrared inductor detection dash area structural representation provided by the utility model
Figure；
Fig. 3 is a kind of laboratory hood window full-gear structural schematic diagram provided by the utility model；
Fig. 4 is a kind of laboratory hood window closed state structural schematic diagram provided by the utility model；
Fig. 5 is the structure of a kind of laboratory hood gas concentration inductor and air velocity transducer provided by the utility model
Schematic diagram；
In figure, 1- cabinet body；2- exhaust outlet；3- infrared inductor；4- upper air inlet；5- mends wind air port；6- window；7- is moved
Dynamic glass door；8- gas concentration inductor；9- air velocity transducer；10- frequency conversion system control panel；11- socket；12-PP sink
And tap；13- solid core physics and chemistry pallet face；14- cabinet door.
Specific embodiment
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.
The following description and drawings fully show the specific embodiment of the utility model, so that those skilled in the art
Them can be practiced.Other embodiments may include structure, logic, it is electrical, process and other change.It is real
It applies example and only represents possible variation.Unless explicitly requested, otherwise individual component and function are sequences that is optional, and operating
It can change.The part of embodiment and feature can be included in or replace part and the feature of other embodiments.This reality
Range with novel embodiment include claims entire scope and claims it is all obtainable etc.
Jljl.Herein, these embodiments of the utility model can be by individually or generally with term " utility model " come table
Show, this is not meant to automatically limit this just for the sake of convenient, and if in fact disclosing the utility model more than one
The range of application is that any single utility model or utility model are conceived.
Infrared inductor 3 and window 6, infrared inductor 3 and perspective is arranged in the utility model at vent cabinet front end face
Window 6 is electrically connected, when the personnel that sensed are mobile, automatically by 6 standard-sized sheet of window；When induction is less than personnel, it is down to and sets automatically
Definite value (is automatically closed).And benefit wind is carried out by mending wind air port 5 inside vent cabinet.It mends wind air port 5 and air hose is passed through by upper air inlet
It leads to outside laboratory, upper air inlet 4 is set at vent cabinet front end face, air inlet uses outdoor fresh air, prevents laboratory air-conditioning from opening
Air-conditioning is lost when opening.
As shown in Figure 1, the utility model provides a kind of laboratory hood, the vent cabinet include cabinet body 1, exhaust outlet 2,
Infrared inductor 3, mends wind air port 5, window 6 and movable glass door 7 at upper air inlet 4；The setting of exhaust outlet 2 is pushed up in cabinet body 1
1 front end of cabinet body is successively arranged in portion, the infrared inductor 3, upper air inlet 4, window 6 and movable glass door 7 from top to bottom
Face, the benefit wind air port 5 are arranged on 1 inner sidewall of cabinet body.
In above-mentioned technical proposal, the vent cabinet further includes gas concentration inductor 8 and air velocity transducer 9, the gas
Concentration inductor 8 and air velocity transducer 9 are integration-in-one sensor, are set on 1 inner wall of cabinet body and side wall.
In above-mentioned technical proposal, the cabinet body 1 includes upper box and lower box.
In above-mentioned technical proposal, the upper box front end face is divided into pickup area, working region and operating area, described to adopt
Collection region is located at the top position of the working region, and the operating area is located at the right lateral position of pickup area and working region
It sets.
In above-mentioned technical proposal, the infrared inductor 3 and upper air inlet are successively set from top to bottom in the pickup area
Mouth 4；The working region is window 6, is equipped with movable glass door 7 moving up and down on window 6.
In above-mentioned technical proposal, the operating area is equipped with frequency conversion system control panel 10 and socket 11.Wherein, socket
11 be six spring hole scokets.
In above-mentioned technical proposal, the vent cabinet further includes PP sink and tap 12, solid core physics and chemistry pallet face 13, described
Bottom is arranged in 1 upper box of cabinet body in solid core physics and chemistry pallet face 13, and the PP sink and tap 12 are located at solid core physics and chemistry
It is fixedly installed above pallet face 13.
In above-mentioned technical proposal, filter device is installed on the exhaust outlet 2.
In above-mentioned technical proposal, the lower box front end face is equipped with cabinet door 14.
In above-mentioned technical proposal, the vent cabinet further includes frequency conversion system, and it is dense that shown frequency conversion system is electrically connected the gas
Spend inductor 8, the air velocity transducer 9 and the frequency conversion system control panel 10.Wherein, frequency conversion system control panel 10 can be used
It is effective to guarantee that experimenter is physically and mentally healthy in the air quantity and wind speed that manually adjust blower.
Such as Fig. 2, shown in Fig. 3, when vent cabinet general supply is opened, infrared inductor 3, which detects dash area, has personnel living
When dynamic, and more than 2 seconds, the automatic standard-sized sheet of window 6 is illuminated and electric power starting.Laboratory personnel can carry out testing preposition journey at this time
Sequence operation.Wherein, infrared inductor 3 is electrically connected with the two sides electric track of window 6, and electric track is for controlling movable glass
Door 7 is realized and is moved up and down, and window 6 is opened or closed.
As shown in figure 4, personnel leave, when infrared inductor 3 detects dash area without personnel activity, window 6 is automatic
It closes.Ventilating system is opened, and illumination is closed, into experimental arrangement.
As shown in figure 5, a gas concentration inductor is respectively arranged in 1 inner wall of vent cabinet cabinet body and both sides side wall middle position
8 and an air velocity transducer 9.When vent cabinet enters working link, indicator light is always on for green；When gas concentration inductor 8 is felt
It is more than when setting maximum concentration value that gas should be generated to experiment, and frequency conversion system automatically adjusts fan delivery, increases fan delivery, mentions
High wind speed, lift gas discharge efficiency reduce gas concentration, effective to guarantee that experimenter is physically and mentally healthy.
When gas concentration inductor 8 senses that experiment generates gas more than setting minimum concentration value, frequency conversion system is automatic
Fan delivery is adjusted, wind speed is reduced, saves blower kwh loss, it is energy saving.
In above-mentioned detailed description, various features are combined together in single embodiment, to simplify the disclosure.No
This published method should be construed to reflect such intention, that is, the embodiment of theme claimed needs clear
The more features of the feature stated in each claim to Chu.On the contrary, that reflected such as appended claims
Sample, the utility model are in the state fewer than whole features of disclosed single embodiment.Therefore, the attached claims
Book is hereby expressly incorporated into detailed description, and wherein each claim is used as the utility model to be individually preferably implemented alone
Scheme.
Finally it should be noted that: above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System, although the utility model is described in detail referring to above-described embodiment, those of ordinary skill in the art are still
Specific implementation of the utility model can be modified or equivalent replacement, these without departing from the spirit of the present invention and
Any modification of range or equivalent replacement, within the claims for applying for pending the utility model.
Claims (10)
1. a kind of laboratory hood, which is characterized in that the vent cabinet includes cabinet body (1), exhaust outlet (2), infrared inductor
(3), upper air inlet (4), benefit wind air port (5), window (6) and movable glass door (7)；The exhaust outlet (2) is arranged in cabinet body
(1) top, the infrared inductor (3), upper air inlet (4), window (6) and movable glass door (7) are successively set from top to bottom
It sets in cabinet body (1) front end face, the benefit wind air port (5) is arranged on cabinet body (1) inner sidewall.
2. a kind of laboratory hood as described in claim 1, which is characterized in that the vent cabinet further includes gas concentration sense
Device (8) and air velocity transducer (9) are answered, the gas concentration inductor (8) and air velocity transducer (9) are integration-in-one sensing
Device is set on cabinet body (1) inner wall and side wall.
3. a kind of laboratory hood as claimed in claim 2, which is characterized in that the cabinet body (1) includes upper box under
Cabinet.
4. a kind of laboratory hood as claimed in claim 3, which is characterized in that the upper box front end face is divided into acquisition zone
Domain, working region and operating area, the pickup area are located at the top position of the working region, and the operating area is located at
The right positions of pickup area and working region.
5. a kind of laboratory hood as claimed in claim 4, which is characterized in that in the pickup area successively from top to bottom
The infrared inductor (3) and upper air inlet (4) are set；The working region is window (6), and window is equipped on (6)
Movable glass door (7) moving up and down.
6. a kind of laboratory hood as claimed in claim 4, which is characterized in that the operating area is equipped with frequency conversion system
Control panel (10) and socket (11).
7. a kind of laboratory hood as described in claim 1, which is characterized in that the vent cabinet further includes PP sink and water
Bottom is arranged in the cabinet body (1) upper box in leading (12), solid core physics and chemistry pallet face (13), the solid core physics and chemistry pallet face (13)
Portion, the PP sink and tap (12) are located at fixed setting above solid core physics and chemistry pallet face (13).
8. a kind of laboratory hood as described in claim 1, which is characterized in that be equipped with filtering on the exhaust outlet (2)
Device.
9. a kind of laboratory hood as claimed in claim 3, which is characterized in that the lower box front end face is equipped with cabinet door
(14)。
10. a kind of laboratory hood as claimed in claim 6, which is characterized in that the vent cabinet further includes frequency conversion system,
Shown frequency conversion system is electrically connected the gas concentration inductor (8), the air velocity transducer (9) and the frequency conversion system control plane
Plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820142015.5U CN208195196U (en) | 2018-01-26 | 2018-01-26 | A kind of laboratory hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820142015.5U CN208195196U (en) | 2018-01-26 | 2018-01-26 | A kind of laboratory hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208195196U true CN208195196U (en) | 2018-12-07 |
Family
ID=64533832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820142015.5U Active CN208195196U (en) | 2018-01-26 | 2018-01-26 | A kind of laboratory hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208195196U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280324A (en) * | 2019-07-15 | 2019-09-27 | 江苏易歌德科技有限公司 | The intelligent laboratory table of chemical laboratory |
| CN110449436A (en) * | 2019-08-23 | 2019-11-15 | 北京戴纳实验科技有限公司 | A kind of experimental laboratory air exhausting device |
| CN111054718A (en) * | 2019-11-29 | 2020-04-24 | 成都思博特实验设备有限公司 | Fume hood for laboratory and forming method |
| CN113634574A (en) * | 2021-07-23 | 2021-11-12 | 厦门大学 | Fume hood |
-
2018
- 2018-01-26 CN CN201820142015.5U patent/CN208195196U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280324A (en) * | 2019-07-15 | 2019-09-27 | 江苏易歌德科技有限公司 | The intelligent laboratory table of chemical laboratory |
| CN110449436A (en) * | 2019-08-23 | 2019-11-15 | 北京戴纳实验科技有限公司 | A kind of experimental laboratory air exhausting device |
| CN110449436B (en) * | 2019-08-23 | 2020-09-18 | 北京戴纳实验科技有限公司 | Laboratory exhaust device |
| CN111054718A (en) * | 2019-11-29 | 2020-04-24 | 成都思博特实验设备有限公司 | Fume hood for laboratory and forming method |
| CN113634574A (en) * | 2021-07-23 | 2021-11-12 | 厦门大学 | Fume hood |
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