CN206716683U - A kind of fume cupboard environmental protection device for removing harmful gas in laboratory - Google Patents
A kind of fume cupboard environmental protection device for removing harmful gas in laboratory Download PDFInfo
- Publication number
- CN206716683U CN206716683U CN201720457533.1U CN201720457533U CN206716683U CN 206716683 U CN206716683 U CN 206716683U CN 201720457533 U CN201720457533 U CN 201720457533U CN 206716683 U CN206716683 U CN 206716683U
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- CN
- China
- Prior art keywords
- housing
- connecting tube
- sides
- dividing plate
- gas
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- 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.)
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Abstract
The utility model discloses a kind of fume cupboard environmental protection device for removing harmful gas in laboratory, including housing, the lower end surrounding of the housing has been fixedly connected with supporting leg, the inwall of the housing is provided with installing plate, and the lower section of installing plate is provided with several drawers, vented cavity is provided with the installing plate, the upper end of the installing plate is fixedly connected with dividing plate, the both sides of the dividing plate are arranged with several shelfs, the inside of the dividing plate is provided with inner chamber, and U-shaped filter cotton is provided with inner chamber, the inwall of the U-shaped filter cotton is provided with filter core, the upper end of the housing is provided with gas skirt, the first connecting tube connected with filter core is provided with the bottom plate, the both sides symmetrical connection of first connecting tube has the second connecting tube, the roof of the gas skirt is provided with blower fan, the upper end of the gas skirt is communicated with ventilation duct.The utility model is simple in construction, easy to operate, solves the problems, such as that existing fume hood pollutes laboratory environment in use.
Description
Technical field
Experiment ventilation equipment technical field is the utility model is related to, more particularly to a kind of removes the logical of harmful gas in laboratory
Wind cupboard environmental protecting device.
Background technology
In chemical experiment, some gases can be often produced, their either poisonous or irritant smells, not only seriously
The environment in laboratory is polluted, and the harm on body is brought to operating personnel.Fume hood be a kind of protection staff and
The large scale equipment of laboratory environment, contact of the experimenter with pernicious gas is effectively reduced, be to prevent toxic chemical flue gas from endangering
Harmful primary barrier.The problem of existing fume hood exists in use be：When in fume hood to produce toxic gas
Experiment when being operated, we often move windowpane to certain altitude from bottom to up, and arm is put in into fume hood, so had
Poisonous gas will outwards escape from the windowpane of opening, pollute laboratory environment, damage experiment person's body；It is in addition, existing logical
Wind cupboard is not provided for holding or shifting the place of the glassware of noxious material specially, causes to hold toxic gas in experiment
Container to be also placed on outside fume hood, so can also pollute the environment in laboratory, and be not easy to experimental implementation, it is impossible to make
The thing that experiment operator is used to needs in an experiment is on-demand.
Utility model content
In order to solve the problems, such as to be mentioned in above-mentioned background technology, the utility model provides a kind of removing harmful gas in laboratory
Fume cupboard environmental protection device.
To achieve these goals, the utility model employs following technical scheme：
A kind of fume cupboard environmental protection device for removing harmful gas in laboratory, including housing, the lower end surrounding of the housing are equal
Supporting leg is fixedly connected with, the inwall of the housing is provided with installing plate, and the lower section of installing plate is provided with several drawers, the installation
Vented cavity is provided with plate, the upper end of the installing plate is fixedly connected with dividing plate, and the both sides of the dividing plate are arranged with several and put
Thing plate, the inside of the dividing plate is provided with inner chamber, and U-shaped filter cotton is provided with inner chamber, and the inwall of the U-shaped filter cotton is provided with filter
Core, the upper end of the housing is provided with gas skirt, and the bottom of gas skirt is provided with bottom plate, is provided with what is connected with filter core in the bottom plate
First connecting tube, the both sides symmetrical connection of first connecting tube have the second connecting tube, first connecting tube and the second connection
The upper end of pipe is respectively connected with discharge funnel, and each discharge funnel both passes through bottom plate and stretched out, each discharge funnel
Inwall be equipped with filter screen, the roof of the gas skirt is provided with blower fan, and the upper end of the gas skirt is communicated with ventilation duct.
Preferably, the bottom of the U-shaped filter cotton connects with the upper end of vented cavity.
Preferably, the equal hinge in the both sides of the housing is connected with cabinet door, and the edge of cabinet door is equipped with sealing strip.
Preferably, the both sides of the dividing plate are arranged with several through holes.
Preferably, the both sides of the dividing plate and inner walls both sides are equipped with the slot to match with shelf.
Several drawers are provided with the utility model, below installing plate, for placing all kinds of chemical reagent and experiment
Instrument, the both sides of dividing plate are symmetrically arranged with several shelfs, to place chemical reagent and medicine, and can be according to reality
Experimental conditions need to carry out the segmentation and combination in space, and adjustment space size is to adapt to requirement of experiment, because the inside of dividing plate is set
U-shaped filter cotton is equipped with, the bottom of U-shaped filter cotton connects with the upper end of vented cavity, can remove the harmful gas distributed out of drawer
Body, and the inwall of U-shaped filter cotton is provided with filter core, the further filtering of pernicious gas, the upper end of housing can be provided with gas collection
Cover, be provided with the first connecting tube connected with filter core in the bottom plate of gas skirt bottom, the both sides symmetrical connection of the first connecting tube has
The upper end of second connecting tube, the first connecting tube and the second connecting tube is respectively connected with discharge funnel, and each discharge funnel both passes through
Bottom plate simultaneously stretches out, and each inwall for discharging funnel is provided with filter screen, to the further filtering of pernicious gas, so as to purify sky
Gas, more environmentally-friendly, because the roof of gas skirt is provided with blower fan, and the upper end of gas skirt is connected with ventilation duct, in cabinet
Gas play sucking action, and cleaning harmful gas heel row to outdoor or is focused on.The utility model is simple in construction, easily
Operation, solves the problems, such as that existing fume hood pollutes laboratory environment in use, the device is easy to use ingenious, suitably
It is widely popularized.
Brief description of the drawings
Fig. 1 is stereogram of the present utility model；
Fig. 2 is cross-sectional view of the present utility model.
In figure：Housing 1, supporting leg 2, drawer 3, cabinet door 4, gas skirt 5, ventilation duct 6, blower fan 7, vented cavity 8, dividing plate 9, put
Thing plate 10, U-shaped filter cotton 11, filter core 12, the first connecting tube 13, the second connecting tube 14, discharge funnel 15, installing plate 16, filter screen
17。
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-2, a kind of fume cupboard environmental protection device for removing harmful gas in laboratory, including housing 1, under housing 1
End surrounding has been fixedly connected with supporting leg 2, and the inwall of housing 1 is provided with installing plate 16, and the lower section of installing plate 16 is taken out provided with several
Drawer 3, installing plate 16 is interior to be provided with vented cavity 8, and the upper end of installing plate 16 is fixedly connected with dividing plate 9, if the both sides of dividing plate 9 are arranged with
Dry shelf 10, the inside of dividing plate 9 is provided with inner chamber, and U-shaped filter cotton 11 is provided with inner chamber, and the inwall of U-shaped filter cotton 11 is set
There is filter core 12, the upper end of housing 1 is provided with gas skirt 5, and the bottom of gas skirt 5 is provided with bottom plate, is provided with bottom plate and connects with filter core 12
The first logical connecting tube 13, the both sides symmetrical connection of the first connecting tube 13 have the second connecting tube 14, the first connecting tube 13 and second
The upper end of connecting tube 14 is respectively connected with discharge funnel 15, and each discharge funnel 15 both passes through bottom plate and stretched out, Mei Gepai
The inwall for putting funnel 15 is equipped with filter screen 17, and the roof of gas skirt 5 is provided with blower fan 7, and the upper end of gas skirt 5 is communicated with ventilation
Pipe 6.
Specifically, the bottom of U-shaped filter cotton 11 connects with the upper end of vented cavity 8, having of being distributed out of drawer can be removed
Evil gas.
Specifically, the equal hinge in the both sides of housing 1 is connected with cabinet door 4, and the edge of cabinet door 4 is equipped with sealing strip so that close
Envelope property is more preferable, avoids the pernicious gas in cabinet from distributing, influences the air ambient in laboratory.
Specifically, the both sides of dividing plate 9 are arranged with several through holes, pernicious gas is by through hole through the U-shaped mistake of filter cotton 11
Filter and then filtered through filter core 12, can effectively be removed.
Specifically, the both sides and the inwall both sides of housing 1 of the dividing plate 9 are equipped with the slot to match with shelf 10.
In the utility model, the inwall of housing 1 is provided with installing plate 16, and the lower section of installing plate 16 is provided with several and taken out
Drawer 3, for placing all kinds of chemical reagent and laboratory apparatus, while vented cavity 8 is provided with installing plate 16, and installing plate 16 is upper
End is fixedly connected with dividing plate 9, and the both sides of dividing plate 9 are symmetrically arranged with several shelfs 10, to place chemical reagent and medicine,
The both sides and the inwall both sides of housing 1 of the dividing plate 9 are equipped with the slot to match with shelf 10, can be according to laboratory situation
Segmentation combination, due to the U-shaped filter cotton 11 that is internally provided with of dividing plate 9, the bottom of U-shaped filter cotton 11 and vented cavity are carried out to space
8 upper end connection, can remove the pernicious gas distributed out of drawer 3, and the inwall of U-shaped filter cotton 11 is provided with filter core 12,
Gas skirt 5 can be provided with to the further filtering of pernicious gas, the upper end of housing 1, be provided with the bottom plate of the bottom of gas skirt 5 with
The first connecting tube 13 that filter core 12 connects, the both sides symmetrical connection of the first connecting tube 13 have the second connecting tube 14, the first connecting tube
13 and second the upper end of connecting tube 14 be respectively connected with discharge funnel 15, and each discharge funnel 15 both passes through bottom plate and to extension
Stretch, each inwall for discharging funnel 15 is provided with filter screen 17, to the further filtering of pernicious gas, so as to purify air, more
Environmental protection, because the roof of gas skirt 5 is provided with blower fan 7, and the upper end of gas skirt 5 is connected with ventilation duct 6, to the gas in cabinet
Body plays sucking action, and by cleaning harmful gas heel row to outdoor or other gas collectors.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of fume cupboard environmental protection device for removing harmful gas in laboratory, including housing (1), it is characterised in that：The housing
(1) lower end surrounding has been fixedly connected with supporting leg (2), and the inwall of the housing (1) is provided with installing plate (16), and installing plate (16)
Lower section be provided with several drawers (3), is provided with vented cavity (8) in the installing plate (16), the upper end of the installing plate (16) is consolidated
Surely dividing plate (9) is connected with, the both sides of the dividing plate (9) are arranged with several shelfs (10), and the inside of the dividing plate (9) is set
There is inner chamber, and U-shaped filter cotton (11) is provided with inner chamber, the inwall of the U-shaped filter cotton (11) is provided with filter core (12), the housing
(1) upper end is provided with gas skirt (5), and the bottom of gas skirt (5) is provided with bottom plate, is provided with the bottom plate and is connected with filter core (12)
The first connecting tube (13), the both sides symmetrical connection of first connecting tube (13) has the second connecting tube (14), and described first connects
The upper end of adapter (13) and the second connecting tube (14) is respectively connected with discharge funnel (15), and each discharges funnel (15) and both pass through bottom
Plate simultaneously stretches out, and the inwall of each discharge funnel (15) is equipped with filter screen (17), the roof installation of the gas skirt (5)
There is blower fan (7), the upper end of the gas skirt (5) is communicated with ventilation duct (6).
A kind of 2. fume cupboard environmental protection device for removing harmful gas in laboratory according to claim 1, it is characterised in that：Institute
The bottom for stating U-shaped filter cotton (11) connects with the upper end of vented cavity (8).
A kind of 3. fume cupboard environmental protection device for removing harmful gas in laboratory according to claim 1, it is characterised in that：Institute
The equal hinge in both sides for stating housing (1) is connected with cabinet door (4), and the edge of cabinet door (4) is equipped with sealing strip.
A kind of 4. fume cupboard environmental protection device for removing harmful gas in laboratory according to claim 1, it is characterised in that：Institute
The both sides for stating dividing plate (9) are arranged with several through holes.
A kind of 5. fume cupboard environmental protection device for removing harmful gas in laboratory according to claim 1, it is characterised in that：Institute
State the both sides of dividing plate (9) and housing (1) inwall both sides and be equipped with the slot to match with shelf (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720457533.1U CN206716683U (en) | 2017-04-27 | 2017-04-27 | A kind of fume cupboard environmental protection device for removing harmful gas in laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720457533.1U CN206716683U (en) | 2017-04-27 | 2017-04-27 | A kind of fume cupboard environmental protection device for removing harmful gas in laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206716683U true CN206716683U (en) | 2017-12-08 |
Family
ID=60507546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720457533.1U Expired - Fee Related CN206716683U (en) | 2017-04-27 | 2017-04-27 | A kind of fume cupboard environmental protection device for removing harmful gas in laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206716683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108378733A (en) * | 2018-05-10 | 2018-08-10 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of home-use anti-mildew chopsticks rack |
-
2017
- 2017-04-27 CN CN201720457533.1U patent/CN206716683U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108378733A (en) * | 2018-05-10 | 2018-08-10 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of home-use anti-mildew chopsticks rack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20200427 |