CN208554237U - A kind of chemical laboratory emission-control equipment - Google Patents
A kind of chemical laboratory emission-control equipment Download PDFInfo
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- CN208554237U CN208554237U CN201821079358.8U CN201821079358U CN208554237U CN 208554237 U CN208554237 U CN 208554237U CN 201821079358 U CN201821079358 U CN 201821079358U CN 208554237 U CN208554237 U CN 208554237U
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- Prior art keywords
- drawer
- front side
- inner cavity
- backplate
- waste gas
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses a kind of chemical laboratory emission-control equipments, including experimental bench, the top rear of experimental bench is provided with backplate, barrier cover is provided at the top of backplate, the front side wall of backplate is chimeric to be equipped with airscoop shroud, is provided with micro air pump on rear side of backplate, the bottom of experimental bench is provided with waste gas treatment tank, it is plugged with work drawer on front side of waste gas treatment tank, is provided with sewage pipe and inlet tube on the left of the front side wall for the drawer that works, is provided with hood on the right side of the front side wall for the drawer that works；The left side wall of waste gas treatment tank has been provided with loose slot, air inlet steel pipe is provided on the left of filtering tank, washer box is provided on front side of the inner cavity of work drawer, biological decomposition case is provided at the center of the inner cavity of work drawer, sterilization box is provided on the right side of biological decomposition case, the inner cavity of sterilization box is horizontally disposed ultraviolet lamp holder, and the structure design of the utility model is reasonable, reduces the exhaust gas influence caused by the student in experimentation generated during the experiment.
Description
Technical field
The utility model relates to technical field of waste gas treatment more particularly to a kind of chemical laboratory emission-control equipments.
Background technique
Chemical laboratory is to provide chemical experiment condition and its carries out the important place of scientific exploration.There is a large amount of instrument in it
Device: the experimental tools such as iron stand, asbestos gauge, alcolhol burner.Would generally be furnished with chemicals cabinet, there are common chemical drugs inside medicine-chest
Product, such as: cupric sulfate pentahydrate (CuSO45H2O, i.e. blue stone), sodium hydroxide solution, lime stone, hydrochloric acid etc., people utilize it
Carry out the secret of substance and its variation.It has to read over laboratory rule before into chemical laboratory, in strict accordance with rule
Then operate.Because many chemicals are very big to the harmfulness of human body, also there is larger pollution to environment.
In chemical laboratory, experimental implementation will lead to the generation of pernicious gas, and simple ventilation equipment can only promote reality
The convection current of indoor and outdoor surroundings is tested, noxious gas emission can be directly resulted in external environment, does not pass through any pretreatment, it is unfavorable
In protection environment, chemical experiment carries out on the chemical test platform in laboratory mostly, the source exhaust gas of generation on experimental bench, and
Existing chemical laboratory emission-control equipment is mounted on the exhaust outlet of chemical laboratory mostly, so that student is in experiment
Still the exhaust gas that can be generated impacts, for this purpose, we have proposed a kind of chemical laboratory emission-control equipments.
Utility model content
The utility model provides a kind of chemical laboratory emission-control equipment, it is therefore intended that reduction produces during the experiment
Raw exhaust gas is influenced caused by the student in experimentation.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:
A kind of chemical laboratory emission-control equipment, including experimental bench, the top rear of the experimental bench are provided with backplate,
It is provided with barrier cover at the top of the backplate, and obstructs the surface that cover is located at experimental bench, the chimeric peace of the front side wall of the backplate
Equipped with airscoop shroud, micro air pump is provided on rear side of the backplate, and micro air pump is connected with the exhaust end of airscoop shroud；
The bottom of the experimental bench is provided with waste gas treatment tank, and work drawer is plugged on front side of the waste gas treatment tank,
It is provided with sewage pipe and inlet tube on the left of the front side wall of the work drawer, and sewage pipe is located at the lower section of inlet tube, the work
Make to be provided with hood on the right side of the front side wall of drawer；
The left side wall of the waste gas treatment tank has been provided with loose slot, is provided with filtering on rear side of the inner cavity of the work drawer
Tank is provided with air inlet steel pipe on the left of the filtering tank, and the left end of air inlet steel pipe passes through loose slot and stretches out waste gas treatment tank, institute
It states air inlet steel pipe and is connected by conduit with the exhaust end of micro air pump, be provided with washing on front side of the inner cavity of the work drawer
Case, and sewage pipe and inlet tube are connected with washer box, the exhaust end of the filtering tank passes through conduit and washer box inlet end
It is connected, biological decomposition case, the exhaust end and biology point of the washer box is provided at the center of the inner cavity of the work drawer
The inlet end of solution case is connected, and sterilization box is provided on the right side of the biological decomposition case, and the inlet end of sterilization box passes through conduit
It is connected with the exhaust end of biological decomposition case, the exhaust end of the sterilization box is connected with hood, the inner cavity of the sterilization box
It is horizontally disposed to have ultraviolet lamp holder.
Preferably, in above-mentioned chemical laboratory emission-control equipment, the inner cavity of the airscoop shroud and hood is provided with
Strainer is obstructed, barrier action can be carried out to dust by barrier strainer, it is possible to reduce dust enters in waste gas treatment mechanism,
And then reduce a possibility that waste gas treatment mechanism is damaged due to dust.
Preferably, in above-mentioned chemical laboratory emission-control equipment, the hood is in arc-shaped, and the opening of hood
To the right, arc-shaped is beautiful, and the slave right side exhaust end of air-flow smoothness can be allowed to be discharged.
Preferably, in above-mentioned chemical laboratory emission-control equipment, the barrier cover is in semiarc shape, and the barrier is covered interior
Top of chamber is provided with headlamp, and headlamp is arranged in array-like, the irradiation intersection point of the headlamp and bench top center
A possibility that point coincides, and such headlamp generates shadow surface when can reduce experiment, tests convenient for student.
Preferably, in above-mentioned chemical laboratory emission-control equipment, the outer wall of the air inlet steel pipe and the inner wall of loose slot
Pass through polishing treatment, the frictional force between air inlet steel pipe and loose slot can be reduced in this way, reduces due to frictional dissipation.
Preferably, in above-mentioned chemical laboratory emission-control equipment, the ultraviolet lamp holder is cylindric, the ultraviolet lamp holder
Outer wall be provided with ultraviolet lamp, and ultraviolet lamp is arranged in array-like, so that the light and exhaust gas that ultraviolet lamp issues are indirectly
That touches is more abundant.
The beneficial effects of the utility model are:
The structure design of the utility model is reasonable, can be in time by reality when experiment on the one hand by the air-extraction function of aspiration pump
The exhaust gas tested around platform, which is extracted into waste gas treatment tank, to be handled, can reduce so during the experiment exhaust gas to experiment student
Caused by influence, another aspect waste gas treatment mechanism is integrated in work drawer, and the drawer that works can be from waste gas treatment tank
It takes out, and will not influence its normal work, so that convenient for being safeguarded to waste gas treatment mechanism, can be subtracted by headlamp
A possibility that shadow surface is generated when testing less, tests convenient for student.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the work drawer structural schematic diagram of the utility model；
Fig. 3 is the barrier cover structure schematic diagram of the utility model；
In attached drawing, parts list represented by the reference numerals are as follows:
1- experimental bench, 2- backplate, 3- barrier cover, 301- headlamp, 4- airscoop shroud, 5- micro air pump, 6- waste gas treatment tank,
7- work drawer, 8- sewage pipe, 9- inlet tube, 10- hood, 11- loose slot, 12- filtering tank, 13- air inlet steel pipe, 14- are washed
Wash case, 15- biological decomposition case, 16- sterilization box, the ultraviolet lamp holder of 17-.
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 creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-3, the present embodiment is a kind of chemical laboratory emission-control equipment, including experimental bench 1, experiment
The top rear of platform 1 is provided with backplate 2, and the top of backplate 2 is provided with barrier cover 3, and obstruct cover 3 be located at experimental bench 1 just on
Side, barrier cover 3 are in semiarc shape, and the inner cavity top of barrier cover 3 is provided with headlamp 301, and headlamp 301 is arranged in array-like,
The irradiation intersection point of headlamp 301 coincides with bench top central point, and such headlamp 301 generates yin when can reduce experiment
It a possibility that shadow face, is tested convenient for student, the front side wall of backplate 2 is chimeric to be equipped with airscoop shroud 4, the rear side setting of backplate 2
There is micro air pump 5, and micro air pump 5 is connected with the exhaust end of airscoop shroud 4；The bottom of experimental bench 1 is provided with waste gas treatment tank
6, the front side of waste gas treatment tank 6 is plugged with work drawer 7, is provided with sewage pipe 8 and inlet tube on the left of the front side wall for the drawer 7 that works
9, and sewage pipe 8 is located at the lower section of inlet tube 9, and hood 10, airscoop shroud 4 and row are provided on the right side of the front side wall for the drawer 7 that works
The inner cavity of gas hood 10 is provided with barrier strainer, can carry out barrier action to dust by barrier strainer, it is possible to reduce dust
It enters in waste gas treatment mechanism, and then reduces a possibility that waste gas treatment mechanism is damaged due to dust, hood 10
In arc-shaped, and the opening of hood 10 is to the right, and arc-shaped is beautiful, and can allow the slave right side exhaust end of air-flow smoothness
Discharge；The left side wall of waste gas treatment tank 6 has been provided with loose slot 11, is provided with filtering tank 12, mistake on rear side of the inner cavity for the drawer 7 that works
The left side of filter tank 12 is provided with air inlet steel pipe 13, and waste gas treatment tank 6 is stretched out by loose slot 11 in the left end of air inlet steel pipe 13, into
Gas steel pipe 13 is connected by conduit with the exhaust end of micro air pump 5, is provided with washer box 14 on front side of the inner cavity for the drawer 7 that works,
And sewage pipe 8 and inlet tube 9 are connected with washer box 14, the exhaust end of filtering tank 12 passes through conduit and 14 inlet end of washer box
It is connected, the outer wall of air inlet steel pipe 13 and the inner wall of loose slot 11 pass through polishing treatment, can reduce air inlet steel pipe 13 in this way
Frictional force between loose slot 11 is reduced and is provided with biological decomposition at the center of the inner cavity for the drawer 7 that worked due to frictional dissipation
The exhaust end of case 15, washer box 14 is connected with the inlet end of biological decomposition case 15, and the right side of biological decomposition case 15, which is provided with, kills
Bacterium case 16, and the inlet end of sterilization box 16 is connected by conduit with the exhaust end of biological decomposition case 15, the exhaust of sterilization box 16
End is connected with hood 10, and the inner cavity of sterilization box 16 is horizontally disposed a ultraviolet lamp holder 17, ultraviolet lamp holder 17 be it is cylindric, it is ultraviolet
The outer wall of lamp holder 17 is provided with ultraviolet lamp, and ultraviolet lamp is arranged in array-like, so that the light and exhaust gas that ultraviolet lamp issues
Between contact more sufficiently.
One concrete application of the present embodiment are as follows: the structure design of the utility model is reasonable, when in use, passes through aspiration pump 5
Air-extraction function so that exhaust gas when experiment around experimental bench 1 is inhaled into the filtering in waste gas treatment tank 6 by airscoop shroud 4
In tank 12, filtering tank 12 is filtered processing to exhaust gas, reduces the dust granule in exhaust gas, is being transported in washer box 14
Chamber, exhaust gas carry out washing effect by absorbing liquid in washer box 14, absorb to noxious material in exhaust gas, and then exhaust gas is again
It enters in biological decomposition case 15, decomposition is carried out to exhaust gas by the microbiological culture media filled in biological decomposition case 15,
Exhaust gas enters in sterilization box 16 later, is irradiated bactericidal effect to exhaust gas by the ultraviolet lamp on ultraviolet lamp holder 17, finally
Exhaust gas is discharged by hood 10, and when needing to safeguard the operation element in work drawer 7, it can be by the drawer that works
7 extract out from waste gas treatment tank 6, and air inlet steel pipe 13 is moved along loose slot 11, is avoided in 7 moving process of work drawer
A possibility that pushing down gas-guide tube.
In above table, the electric elements model proposed is only the two kinds of models that can choose in the present embodiment,
When using and processing, as long as meeting the electric elements model that the present embodiment uses, and micro air pump is provided with and it
The position of the control switch to match, switch is selected according to actual needs.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. a kind of chemical laboratory emission-control equipment, including experimental bench, it is characterised in that: the top rear of the experimental bench is set
It is equipped with backplate, barrier cover is provided at the top of the backplate, and obstructs the surface that cover is located at experimental bench, the front side of the backplate
Wall is chimeric to be equipped with airscoop shroud, and micro air pump, and the exhaust end phase of micro air pump and airscoop shroud are provided on rear side of the backplate
Connection；
The bottom of the experimental bench is provided with waste gas treatment tank, and work drawer is plugged on front side of the waste gas treatment tank, described
Sewage pipe and inlet tube are provided on the left of the front side wall of work drawer, and sewage pipe is located at the lower section of inlet tube, the work is taken out
Hood is provided on the right side of the front side wall of drawer；
The left side wall of the waste gas treatment tank has been provided with loose slot, is provided with filtering tank on rear side of the inner cavity of the work drawer,
Air inlet steel pipe is provided on the left of the filtering tank, and waste gas treatment tank is stretched out by loose slot in the left end of air inlet steel pipe, it is described
Air inlet steel pipe is connected by conduit with the exhaust end of micro air pump, is provided with washer box on front side of the inner cavity of the work drawer,
And sewage pipe and inlet tube are connected with washer box, the exhaust end of the filtering tank is connected by conduit with washer box inlet end
It is logical, biological decomposition case, the exhaust end and biological decomposition case of the washer box are provided at the center of the inner cavity of the work drawer
Inlet end be connected, be provided with sterilization box on the right side of the biological decomposition case, and the inlet end of sterilization box passes through conduit and life
The exhaust end of object decomposition box is connected, and the exhaust end of the sterilization box is connected with hood, and the inner cavity of the sterilization box is horizontal
It is provided with ultraviolet lamp holder.
2. chemical laboratory emission-control equipment according to claim 1, it is characterised in that: the airscoop shroud and hood
Inner cavity be provided with barrier strainer.
3. chemical laboratory emission-control equipment according to claim 1, it is characterised in that: the hood is in circular arc
Shape, and the opening of hood is to the right.
4. chemical laboratory emission-control equipment according to claim 1, it is characterised in that: the barrier cover is in half arc
The inner cavity top of shape, the barrier cover is provided with headlamp, and headlamp is arranged in array-like.
5. chemical laboratory emission-control equipment according to claim 1, it is characterised in that: the outer wall of the air inlet steel pipe
Pass through polishing treatment with the inner wall of loose slot.
6. chemical laboratory emission-control equipment according to claim 1, it is characterised in that: the ultraviolet lamp holder is cylinder
Shape, the outer wall of the ultraviolet lamp holder is provided with ultraviolet lamp, and ultraviolet lamp is arranged in array-like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821079358.8U CN208554237U (en) | 2018-07-09 | 2018-07-09 | A kind of chemical laboratory emission-control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821079358.8U CN208554237U (en) | 2018-07-09 | 2018-07-09 | A kind of chemical laboratory emission-control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208554237U true CN208554237U (en) | 2019-03-01 |
Family
ID=65491560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821079358.8U Expired - Fee Related CN208554237U (en) | 2018-07-09 | 2018-07-09 | A kind of chemical laboratory emission-control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208554237U (en) |
-
2018
- 2018-07-09 CN CN201821079358.8U patent/CN208554237U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190301 Termination date: 20190709 |
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| CF01 | Termination of patent right due to non-payment of annual fee |