CN220531155U - Waste gas purifying and deodorizing device for temporary storage cabinet of laboratory waste - Google Patents
Waste gas purifying and deodorizing device for temporary storage cabinet of laboratory waste Download PDFInfo
- Publication number
- CN220531155U CN220531155U CN202322328718.0U CN202322328718U CN220531155U CN 220531155 U CN220531155 U CN 220531155U CN 202322328718 U CN202322328718 U CN 202322328718U CN 220531155 U CN220531155 U CN 220531155U
- Authority
- CN
- China
- Prior art keywords
- storage cabinet
- temporary storage
- activated carbon
- carbon adsorption
- adsorption block
- Prior art date
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Links
- 239000002699 waste material Substances 0.000 title claims abstract description 27
- 230000001877 deodorizing effect Effects 0.000 title claims abstract description 9
- 239000002912 waste gas Substances 0.000 title abstract description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 65
- 238000001179 sorption measurement Methods 0.000 claims abstract description 35
- 238000004332 deodorization Methods 0.000 claims description 11
- 238000000746 purification Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002894 chemical waste Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 229930195730 Aflatoxin Natural products 0.000 description 1
- XWIYFDMXXLINPU-UHFFFAOYSA-N Aflatoxin G Chemical compound O=C1OCCC2=C1C(=O)OC1=C2C(OC)=CC2=C1C1C=COC1O2 XWIYFDMXXLINPU-UHFFFAOYSA-N 0.000 description 1
- FMMWHPNWAFZXNH-UHFFFAOYSA-N Benz[a]pyrene Chemical compound C1=C2C3=CC=CC=C3C=C(C=C3)C2=C2C3=CC=CC2=C1 FMMWHPNWAFZXNH-UHFFFAOYSA-N 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- 206010036790 Productive cough Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000005409 aflatoxin Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000010796 biological waste Substances 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000002781 deodorant agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 231100001240 inorganic pollutant Toxicity 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- XKLJHFLUAHKGGU-UHFFFAOYSA-N nitrous amide Chemical compound ON=N XKLJHFLUAHKGGU-UHFFFAOYSA-N 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002901 radioactive waste Substances 0.000 description 1
- 210000003802 sputum Anatomy 0.000 description 1
- 208000024794 sputum Diseases 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 210000004916 vomit Anatomy 0.000 description 1
- 230000008673 vomiting Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a waste gas purifying and deodorizing device of a temporary laboratory waste storage cabinet, which comprises a box body, wherein the box body is fixedly arranged on the back surface of the temporary laboratory waste storage cabinet, and a turbofan, an activated carbon adsorption block and an ultraviolet lamp group are sequentially arranged in the inner cavity of the box body from top to bottom; an upper flow guide part and an upper honeycomb plate are sequentially arranged between the air outlet end of the turbofan and the top end of the activated carbon adsorption block, and a lower honeycomb plate and a lower flow guide part are sequentially arranged between the bottom end of the activated carbon adsorption block and the top end of the ultraviolet lamp group; the bottom of ultraviolet lamp group is equipped with the backward flow part, and the backward flow part is linked together with the inner chamber bottom of temporary storage cabinet and is set up. The waste gas purifying and deodorizing device provided by the utility model can be used for circularly purifying waste gas generated in the temporary storage process of waste materials, so that the waste gas is prevented from drifting in a laboratory to pollute the working environment.
Description
Technical Field
The utility model relates to an exhaust gas purification and deodorization device, in particular to an exhaust gas purification and deodorization device for a temporary storage cabinet of laboratory wastes, and belongs to the technical field of exhaust gas treatment.
Background
Laboratory waste is classified by nature into chemical waste, biological waste, and radioactive waste. The chemical waste includes organic matter and inorganic matter waste. The organic waste comprises a few highly toxic organic samples such as pesticides, benzopyrene, aflatoxin, nitrosamine and the like. The inorganic pollutant waste is polluted by strong acid, strong alkali, heavy metal, cyanide, etc. The waste includes laboratory specimens such as blood, urine, feces, sputum, vomit, etc.
At present, a plurality of universities in China generally use a storage cabinet to temporarily store laboratory wastes, and the laboratory wastes are stored in the temporary storage cabinet and can generate a large amount of toxic and harmful gases, so that the gases are easy to fly in a laboratory, pollute the working environment and cause certain damage to the health of staff.
In view of the above, the prior art has obvious inconvenience and defects in practical use, so it is necessary to provide an exhaust gas purifying and deodorizing device for effectively treating the exhaust gas generated in the temporary storage process of laboratory wastes.
Disclosure of Invention
Aiming at the defects in the background technology, the utility model provides the waste gas purifying and deodorizing device for the temporary storage cabinet of the laboratory waste, which can circularly purify waste gas generated in the temporary storage process of the waste and prevent the waste gas from drifting in a laboratory to pollute the working environment.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the waste gas purifying and deodorizing device for the temporary laboratory waste storage cabinet comprises a box body, wherein the box body is fixedly arranged on the back surface of the temporary storage cabinet, and a turbofan, an activated carbon adsorption block and an ultraviolet lamp group are sequentially arranged in the inner cavity of the box body from top to bottom;
an upper flow guide part and an upper honeycomb plate are sequentially arranged between the air outlet end of the turbofan and the top end of the activated carbon adsorption block, and a lower honeycomb plate and a lower flow guide part are sequentially arranged between the bottom end of the activated carbon adsorption block and the top end of the ultraviolet lamp group;
the bottom of ultraviolet lamp group is equipped with the backward flow part, and the backward flow part is linked together with the inner chamber bottom of temporary storage cabinet and is set up.
Further, the box sets up with the cabinet parallel and level of keeping in along the both ends of vertical direction, and the front of keeping in the cabinet is equipped with the outward opening door.
Further, the air inlet end of the turbofan is installed and fixed through the fan installation seat.
Further, the fan mount pad extends to the inner chamber top of temporary storage cabinet, and the fan mount pad communicates the inner chamber of temporary storage cabinet with the inner chamber of the box body.
Further, the upper honeycomb plate and the lower honeycomb plate are distributed on the upper side and the lower side of the activated carbon adsorption block and are fixedly connected with the inner wall of the box body.
Further, the upper flow guiding component and the lower flow guiding component are arranged in opposite directions, the upper flow guiding component guides the air out of the turbofan to the activated carbon adsorption block, and the lower flow guiding component guides the air passing through the activated carbon adsorption block to the ultraviolet lamp group.
Further, the side wall of the box body far away from the temporary storage cabinet is provided with an opening, and the opening is positioned outside the activated carbon adsorption block.
Further, a connecting flange is arranged outside the opening, and the connecting flange is connected with the sealing plate through bolts.
After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:
waste gas that the discarded object produced passes activated carbon adsorption block and ultraviolet lamp group from top to bottom in proper order under turbofan's effect, and activated carbon adsorption block adsorbs deodorization with waste gas and handles, and ultraviolet lamp group carries out secondary treatment to waste gas to ensure to handle thoroughly, clean air after the processing is by backward flow part backward flow to the inner chamber bottom of temporary storage cabinet, and waste gas realizes purifying treatment in the circulation process, avoids waste gas that the discarded object produced to drift in the laboratory, pollutes operational environment, causes healthy harm to the staff.
The utility model will now be described in detail with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic installation view of the present utility model;
FIG. 2 is a cross-sectional view of the structure of FIG. 1;
FIG. 3 is a schematic diagram of the structure of the present utility model;
fig. 4 is an enlarged view of the structure at M in fig. 3.
In the figure, the device comprises a 1-box body, a 2-temporary storage cabinet, a 3-outward opening door, a 4-turbofan, a 5-activated carbon adsorption block, a 6-ultraviolet lamp group, a 7-fan mounting seat, an 8-upper flow guiding component, a 9-upper honeycomb plate, a 10-lower honeycomb plate, a 11-lower flow guiding component, a 12-reflux component, a 13-opening hole, a 14-connecting flange and a 15-sealing plate.
Detailed Description
For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.
As shown in fig. 1-4 together, the utility model provides a waste gas purifying and deodorizing device for a temporary storage cabinet of laboratory waste, which comprises a box body 1, wherein the box body 1 is fixedly arranged on the back surface of a temporary storage cabinet 2, two ends of the box body 1 along the vertical direction are arranged in parallel with the temporary storage cabinet 2, and the front surface of the temporary storage cabinet 2 is provided with an outward opening door 3.
The inner cavity of the box body 1 is sequentially provided with a turbofan 4, an activated carbon adsorption block 5 and an ultraviolet lamp group 6 from top to bottom, and the turbofan 4 provides power for the circulation flow of air in the temporary storage cabinet 2.
The air inlet end of the turbofan 4 is fixedly installed through a fan installation seat 7, the fan installation seat 7 extends to the top of the inner cavity of the temporary storage cabinet 2, and the fan installation seat 7 is used for communicating the inner cavity of the temporary storage cabinet 2 with the inner cavity of the box body 1.
An upper flow guide part 8 and an upper honeycomb plate 9 are sequentially arranged between the air outlet end of the turbofan 4 and the top end of the activated carbon adsorption block 5, and a lower honeycomb plate 10 and a lower flow guide part 11 are sequentially arranged between the bottom end of the activated carbon adsorption block 5 and the top end of the ultraviolet lamp group 6.
The upper honeycomb plate 9 and the lower honeycomb plate 10 are distributed on the upper side and the lower side of the activated carbon adsorption block 5, are fixedly connected with the inner wall of the box body 1, and play a role in supporting and limiting the activated carbon adsorption block 5.
The upper flow guiding component 8 and the lower flow guiding component 11 are arranged in opposite directions, the upper flow guiding component 8 is used for guiding the air out of the turbofan 4 to the activated carbon adsorption block 5, and the lower flow guiding component 11 is used for guiding the air passing through the activated carbon adsorption block 5 to the ultraviolet lamp group 6.
The activated carbon adsorption block 5 realizes the adsorption treatment of the waste gas. The ultraviolet lamp group 6 is used for carrying out secondary treatment on the exhaust gas which is thoroughly not treated by the activated carbon adsorption block 5 so as to catalyze and oxidize the molecular chain of the malodorous substances, and crack and oxidize the high molecular pollutants into low molecular non-toxic and harmless substances.
The bottom of ultraviolet lamp group 6 is equipped with backward flow part 12, and backward flow part 12 is linked together with the inner chamber bottom of temporary storage cabinet 2 and is set up. The reflux component 12 is used for refluxing the clean air after purification and deodorization to the bottom of the inner cavity of the temporary storage cabinet 2.
The box 1 is kept away from and is equipped with trompil 13 on the lateral wall of cabinet 2 of keeping away from, and trompil 13 are located the outside of active carbon adsorption piece 5, and the trompil 13 outside is equipped with flange 14, and flange 14 is connected with shrouding 15 through the bolt, is convenient for realize the ann of active carbon adsorption piece 5 through trompil 13 departments and tears open, the convenience is to the maintenance of active carbon adsorption piece 5.
The specific working principle of the utility model is as follows:
laboratory waste is placed in the temporary storage cabinet 2, and the waste gas that the waste produced passes activated carbon adsorption block 5 and ultraviolet lamp group 6 from top to bottom in proper order under turbofan 4's effect, and activated carbon adsorption block 5 adsorbs deodorant treatment with the waste gas, and ultraviolet lamp group 6 carries out secondary treatment to the waste gas to ensure to handle thoroughly, and the clean air after the processing is by backward flow to the inner chamber bottom of temporary storage cabinet 2 by backward flow part 1, and waste gas realizes purifying treatment in cyclic process, avoids the waste gas that the waste produced to drift in the laboratory, pollutes operational environment, causes health damage to the staff.
The foregoing is illustrative of the best mode of carrying out the utility model, and is not presented in any detail as is known to those of ordinary skill in the art. The protection scope of the utility model is defined by the claims, and any equivalent transformation based on the technical teaching of the utility model is also within the protection scope of the utility model.
Claims (8)
1. Laboratory discarded object cabinet exhaust purification deodorizing device that keeps in, including box (1), its characterized in that: the box body (1) is fixedly arranged on the back of the temporary storage cabinet (2), and a turbo fan (4), an activated carbon adsorption block (5) and an ultraviolet lamp group (6) are sequentially arranged in the inner cavity of the box body (1) from top to bottom;
an upper flow guide part (8) and an upper honeycomb plate (9) are sequentially arranged between the air outlet end of the turbofan (4) and the top end of the activated carbon adsorption block (5), and a lower honeycomb plate (10) and a lower flow guide part (11) are sequentially arranged between the bottom end of the activated carbon adsorption block (5) and the top end of the ultraviolet lamp group (6);
the bottom of the ultraviolet lamp group (6) is provided with a reflux component (12), and the reflux component (12) is communicated with the bottom of the inner cavity of the temporary storage cabinet (2).
2. The laboratory waste temporary storage cabinet exhaust gas purification and deodorization device as claimed in claim 1, wherein: the two ends of the box body (1) along the vertical direction are arranged at the same level as the temporary storage cabinet (2), and the front surface of the temporary storage cabinet (2) is provided with an outward opening door (3).
3. The laboratory waste temporary storage cabinet exhaust gas purification and deodorization device as claimed in claim 1, wherein: the air inlet end of the turbofan (4) is installed and fixed through a fan installation seat (7).
4. A laboratory waste temporary storage cabinet exhaust gas purification and deodorization device as recited in claim 3, wherein: the fan mounting seat (7) extends to the top of the inner cavity of the temporary storage cabinet (2), and the fan mounting seat (7) communicates the inner cavity of the temporary storage cabinet (2) with the inner cavity of the box body (1).
5. The laboratory waste temporary storage cabinet exhaust gas purification and deodorization device as claimed in claim 1, wherein: the upper honeycomb plate (9) and the lower honeycomb plate (10) are distributed on the upper side and the lower side of the activated carbon adsorption block (5) and are fixedly connected with the inner wall of the box body (1).
6. The laboratory waste temporary storage cabinet exhaust gas purification and deodorization device as claimed in claim 1, wherein: the upper flow guide component (8) and the lower flow guide component (11) are arranged in opposite directions, the upper flow guide component (8) guides the air out of the turbofan (4) to the activated carbon adsorption block (5), and the lower flow guide component (11) guides the air passing through the activated carbon adsorption block (5) to the ultraviolet lamp group (6).
7. The laboratory waste temporary storage cabinet exhaust gas purification and deodorization device as claimed in claim 1, wherein: the side wall of the box body (1) far away from the temporary storage cabinet (2) is provided with an opening (13), and the opening (13) is positioned outside the activated carbon adsorption block (5).
8. The laboratory waste temporary storage cabinet exhaust gas purification and deodorization device as claimed in claim 1, wherein: the outside of the opening (13) is provided with a connecting flange (14), and the connecting flange (14) is connected with a sealing plate (15) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322328718.0U CN220531155U (en) | 2023-08-29 | 2023-08-29 | Waste gas purifying and deodorizing device for temporary storage cabinet of laboratory waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322328718.0U CN220531155U (en) | 2023-08-29 | 2023-08-29 | Waste gas purifying and deodorizing device for temporary storage cabinet of laboratory waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220531155U true CN220531155U (en) | 2024-02-27 |
Family
ID=89963292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322328718.0U Active CN220531155U (en) | 2023-08-29 | 2023-08-29 | Waste gas purifying and deodorizing device for temporary storage cabinet of laboratory waste |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220531155U (en) |
-
2023
- 2023-08-29 CN CN202322328718.0U patent/CN220531155U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |