CN209646100U - A kind of laboratory hood straight-line chemical exhaust processing unit - Google Patents
A kind of laboratory hood straight-line chemical exhaust processing unit Download PDFInfo
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- CN209646100U CN209646100U CN201920004804.7U CN201920004804U CN209646100U CN 209646100 U CN209646100 U CN 209646100U CN 201920004804 U CN201920004804 U CN 201920004804U CN 209646100 U CN209646100 U CN 209646100U
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Abstract
The utility model provides a kind of laboratory hood straight-line chemical exhaust processing unit, comprising: shell；It is mounted on the intracorporal centrifugal blower of shell；The TVOC organic gas processing module being mounted on the right side of centrifugal blower；The sterilizing and anti-virus filtering module being mounted on the right side of TVOC organic gas processing module, the air outlet of sterilizing and anti-virus filtering module, which goes out, is provided with internal detour air duct；The air-duct clapboard being mounted on the left of centrifugal blower, centrifugal blower air quantity are flowed towards the organic gas processing module direction TVOC on the right side of blower, and the air outlet in internal detour air duct extends to the air inlet of commutator segment；Sour gas disposal module and the high efficiency particulate air filter being mounted on the left of commutator segment, the unidirectional air outlet being arranged on the air outlet of high efficiency particulate air filter and shell left side dock.This laboratory hood straight-line chemical exhaust processing unit, can the deleterious particle that evaporates of chemical reagent is evaporated in high-efficient purification laboratory hood gas and microorganism reagent.
Description
Technical field
The utility model relates to air cleaning facility technical fields, and in particular to a kind of laboratory hood straight-line chemistry
Emission-control equipment.
Background technique
The laboratory exhaust gas pollution got worse in recent years especially has the chemical classes laboratory exhaust gas pollution of discharge,
At present generally by pipe ventilated cabinet by test generation pernicious gas be exhausted directly to outdoor, this will seriously affect staff and
The health of nearby residents.It needs to install ventilation duct when high-rise laboratory configuration vent cabinet, is unfavorable for the people of worker in installation process
Body safety and the aesthetics for influencing floor periphery.
Laboratory hood straight-line chemical exhaust processing module is that a kind of vent cabinet for laboratory uses test
The gas that is evaporated of noxious emission chemical reagent and the filtered value of microorganism particle that evaporates of microorganism reagent,
It is a kind of environmentally friendly depollution of environment technology efficiently, safe, to ventilation far below national room air required standard value
The upgrading of cabinet and the improvement of air draft quality have obtained the approval of international academic community.It does not need to need to pacify as tradition ventilation cabinet
Air draft air hose is filled, enhances usability significantly, shortens installation period, especially high-rise laboratory, it is more convenient.
The technology of existing vent cabinet is both needed to install a big centrifugal blower in roof, and vent cabinet and centrifugal blower pass through
Air-exhausting duct connection is drained the exhaust gas generated when testing by centrifugal blower, and more vent cabinet is directly to drain, and is only
Pollutant is transferred in outdoor environment, pollutes ambient enviroment, influence the health of resident.Even if there is a small number of vent cabinets to have
Filter device, but high efficiency particulate air filter and conventional active carbon filter in being also, still not to most of chemical pollutant exhaust gas
Filter effect can be reached.
Utility model content
In view of the deficiencies of the prior art, the utility model proposes a kind of processing of laboratory hood straight-line chemical exhaust
Device, can having of evaporating of chemical reagent is evaporated in high-efficient purification laboratory hood gas and microorganism reagent
Evil particle.
To realize above-mentioned technical proposal, the utility model provides a kind of laboratory hood straight-line chemical exhaust processing
Device, comprising: closed shell is provided with unidirectional air outlet on the left side of the shell, and the bottom center of the shell sets
It is equipped with the air inlet docked with vent cabinet air hose；It is mounted on the centrifugal blower docked in shell and with air inlet, the centrifugation wind
Machine is mounted in closed space and right side opens up exhaust outlet；The TVOC organic gas processing mould being mounted on the right side of centrifugal blower
Block, the TVOC organic gas processing module are equipped with primary filter close to centrifugal blower side；It is mounted on the organic gas of TVOC
Sterilizing and anti-virus filtering module on the right side of body processing module, the air outlet of the sterilizing and anti-virus filtering module, which goes out, is provided with inside
Detour air duct；The air-duct clapboard being mounted on the left of centrifugal blower is equipped with commutator segment, the rectification on the left of the air-duct clapboard
On piece is uniformly provided with rectification hole, and the air outlet in internal detour air duct extends between commutator segment and air-duct clapboard；The rectification
On piece is uniformly provided with rectification hole, and the air outlet in internal detour air duct extends to the air inlet of commutator segment；It is mounted on commutator segment
The Sour gas disposal module in left side；And it is mounted on the high efficiency particulate air filter on the left of Sour gas disposal module, the efficient mistake
The unidirectional air outlet being arranged on the air outlet of filter and shell left side docks.
Preferably, the sterilizing and anti-virus filtering module includes framework, and it is fine that silver-bearing copper ion sterilizing is equipped in the framework
Plate is tieed up, the silver-bearing copper ion sterilizing fiberboard includes activated carbon fibre substrate, and the activated carbon fibre substrate surface uniformly coats
There is silver-bearing copper Ar ion mixing layer.
Preferably, the Sour gas disposal module includes shell, is equipped in the shell in the splicing of " W " shape shape
Filter plate, the filter plate uniformly open up filter hole, and filling activated alumina is substrate and is immersed in Gao Meng in the filter hole
Filler after sour potassium or sodium permanganate solution activation.
Preferably, the TVOC organic gas processing module includes shell, is equipped in the shell and spells in " W " shape shape
The filter plate connect, the filter plate uniformly open up filter hole, active carbon and oxidation in the filter hole after the fine activation of filling
Aluminium combines filtrate.
Preferably, the primary filter is collapsible non-inductive windings primary filter, and the high efficiency particulate air filter is collapsible
Non-inductive windings high efficiency particulate air filter.
Preferably, dismountable outer cover, the outer cover and inner walls contact position are provided on the leading flank of the shell
Sealing strip is installed.
A kind of beneficial effect of laboratory hood straight-line chemical exhaust processing unit provided by the utility model is:
1) this laboratory hood straight-line chemical exhaust processing unit use modularized design, primary filter, efficiently
Filter, TVOC organic gas processing module, Sour gas disposal module, sterilizing and anti-virus filtering module and centrifugal blower are adopted
It is installed with modularization, centrifugal blower can quickly be connect with vent cabinet exhaust outlet, can exempt to install outdoor fan and air draft air hose, installation
Simply, the convenience of installation maintenance can be greatly improved with plug and play；
2) this laboratory hood straight-line chemical exhaust processing unit is provided with sterilizing and anti-virus filtering module, to distributing
Bacterium and virocyte in exhaust airflow have it is good kill effect so that the present apparatus have good sterilization with it is disease-resistant
Air purification effect can be enhanced in toxic action；
3) it is provided with Sour gas disposal module in this laboratory hood straight-line chemical exhaust processing unit, can incited somebody to action
H2S、SO2、HCl、HF、NO2Etc. a variety of organic acid absorption such as a variety of mineral acid gases and acetic acid, after chemical reaction is resolved into
CO2、H2O, the innocuous substances such as salt；
4) it is provided with TVOC organic gas processing module in this laboratory hood straight-line chemical exhaust processing unit, it can
CO is resolved into adsorb TVOC organic gas after chemical reaction2、H2The innocuous substances such as O, after being converted to harmless solid particle
Sour gas disposal module is delivered to by internal detour air duct and high efficiency particulate air filter carries out double purification, eliminates solid particle
It desorbs and discharges into environment possibility again.
5) this laboratory hood straight-line chemical exhaust processing unit structure is simple, easy for installation, by centrifugal blower,
Primary filter, TVOC organic gas processing module, sterilizing and anti-virus filtering module, Sour gas disposal module and efficient mistake
Cooperation between filter, the gas and microorganism reagent that can be evaporated with chemical reagent in high-efficient purification laboratory hood
The deleterious particle evaporated.
Detailed description of the invention
Fig. 1 is the internal structure cross-sectional view of the utility model.
Fig. 2 is the stereochemical structure perspective view of the explosion of the utility model.
Fig. 3 is the schematic perspective view of Sour gas disposal module in the utility model.
Fig. 4 is the cross-sectional view of Sour gas disposal module in the utility model.
Fig. 5 is the schematic perspective view of the sterilizing and anti-virus filtering module of the utility model.
In figure: 1, air outlet；2, shell；3, Sour gas disposal module；31, shell；32, filter plate；4, commutator segment；5,
Centrifugal blower；6, internal detour air duct；7, TVOC organic gas processing module；8, sterilizing and anti-virus filtering module；81, framework；
82, silver-bearing copper ion sterilizing fiberboard；9, sealing strip；10, primary filter；11, air inlet；12, high efficiency particulate air filter；13, outer cover；
14, air-duct clapboard.
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
Clear, complete description, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Ordinary people in the field's every other embodiment obtained without making creative work, belongs to
The protection scope of the utility model.
A kind of embodiment: laboratory hood straight-line chemical exhaust processing unit.
Referring to figs. 1 to shown in Fig. 5, a kind of laboratory hood straight-line chemical exhaust processing unit, comprising:
Closed shell 2 is provided with unidirectional air outlet 1, the bottom center of the shell 2 on the left side of the shell 2
It is provided with the air inlet 11 docked with vent cabinet air hose, shell 2 is welded by spraying cold-rolled steel sheet, on the leading flank of shell 2
It is provided with dismountable outer cover 13, and outer cover 13 and 2 inner wall contact position of shell are equipped with sealing strip 9, setting outer cover 13 can be with
Convenient for the installation and maintenance of 2 modules of shell, the leakproofness of outer cover 13 Yu 2 contact position of shell may insure by sealing strip 9；
It is mounted on the centrifugal blower 5 docked in shell 2 and with air inlet 11, the centrifugal blower 5 is mounted on closed sky
Interior and right side opens up exhaust outlet, and EC centrifugal blower, power supply line and the control line difference of EC centrifugal blower 5 are selected in the present embodiment
Access terminal on interface vent cabinet is fixed and is insulated, the gas that centrifugal blower 5 is purified needs by air inlet 11 after being powered
Be pumped into extremely can within, and by exhaust outlet to external diffusion；
It is mounted on the TVOC organic gas processing module 7 on 5 right side of centrifugal blower, the TVOC organic gas processing module 7
Primary filter 10 is installed close to 5 side of centrifugal blower, wherein primary filter 10 uses collapsible non-inductive windings primarily efficient filter
Device can effectively filter biggish particulate matter in initial air, can preferably protect subsequent filtering module not by particulate matter
It influences, the TVOC organic gas processing module 7 includes shell, and the filtering in the splicing of " W " shape shape is equipped in the shell
Plate, the filter plate uniformly open up filter hole, active carbon and aluminium oxide combination filter in the filter hole after the fine activation of filling
Material, is designed to that " W " shape shape can reduce filtration velocity under certain air quantity for filter plate, and chemical gas is allowed to be easier to adsorb,
It is longer with the time of contact of filler, it can be ensured that enough chemical times, while also meeting the small resistance of vent cabinet Wind Volume
TVOC organic gas after chemical reaction can be resolved into CO by the characteristics of power, TVOC organic gas processing module 72、H2The nothings such as O
Evil substance；
It is mounted on the sterilizing and anti-virus filtering module 8 on 7 right side of TVOC organic gas processing module, the sterilizing and anti-virus mistake
The air outlet of filter module 8, which goes out, is provided with internal detour air duct 6, and the sterilizing and anti-virus filtering module 8 includes framework 81, the frame
Silver-bearing copper ion sterilizing fiberboard 82 is installed in body 81, the silver-bearing copper ion sterilizing fiberboard 82 includes activated carbon fibre substrate,
The activated carbon fibre substrate surface is uniformly coated with silver-bearing copper Ar ion mixing layer, and silver-bearing copper ion sterilizing fiberboard 82 is by such as
Lower section method be made: first by PAN base carbon fiber-containing 1000 DEG C at a temperature of activate so that PAN base carbon fiber-containing surface
Generate nanoscale aperture；Then the PAN base carbon fiber-containing after activation is pressed into activated carbon fibre substrate；Then by active carbon
Fibre base plate be immersed in molal weight than be 0.2mol/L for 1:2, molar concentration Ag+And Cu2+In mixed metal solion
50min carries Ag by adsorbing and chemically reacting to cover on activated carbon fibre substrate+And Cu2+；Finally by activated carbon fibre substrate from
Ag+And Cu2+Drying is taken out in mixed metal solion；This silver-bearing copper ion sterilizing fiberboard 82 have it is natural, lasting, safe,
It is pollution-free, windage is small, adsorptivity and the advantages that stronger antibacterial action, while having and joint initiated to the cell of bacterium and virus
The effect of attack, copper ion are skillful in protein/amino acid of attack cells wall, so that silver ion easily invades cell, silver enters
It after cytoplasm, will react with the DNA of genome, make crucial enzyme killing relevant to respiratory function, make to support with cell wall
Divide crucial enzyme killing relevant through function, thus realize high sterilizing and anti-virus effect,
It is mounted on the air-duct clapboard 14 in 5 left side of centrifugal blower, the left side of the air-duct clapboard 14 is equipped with commutator segment 4, institute
State and be uniformly provided with rectification hole on commutator segment 4, the air outlet in internal detour air duct 6 extend to commutator segment 4 and air-duct clapboard 14 it
Between, in the actual working process, 5 part of centrifugal blower first passes around primary filter 10 to the pollution air for extending out calculation and removes
Then partially big particulate matter resolves into TVOC organic gas after chemical reaction by TVOC organic gas processing module 7
CO2、H2Then the innocuous substances such as O go out virus carrying out efficient sterilizing by sterilizing and anti-virus filtering module 8, finally again by interior
Portion detour air duct 6 is delivered to commutator segment 4 and carries out the subsequent purification run of rectification progress；
It is mounted on the Sour gas disposal module 3 in 4 left side of commutator segment, the Sour gas disposal module 3 includes shell 31,
Filter plate 32 in the splicing of " W " shape shape is installed, the filter plate 32 uniformly opens up filter hole, the mistake in the shell 31
Filling potassium permanganate or sodium permanganate filler in filter opening, in the actual operation process, the H in polluted gas2S、SO2、HCl、
HF、NO2Etc. a variety of organic acids such as a variety of mineral acid gases and acetic acid by the oxidation of potassium permanganate or sodium permanganate filler
Absorption, can resolve into CO2、H2The innocuous substances such as O；
It is mounted on the high efficiency particulate air filter 12 in 3 left side of Sour gas disposal module, the high efficiency particulate air filter 12 is collapsible nothing
Partition high efficiency particulate air filter, the unidirectional air outlet 1 being arranged on the air outlet of the high efficiency particulate air filter 12 and 2 left side of shell dock,
TVOC organic gas after chemical reaction, which can be adsorbed, by TVOC organic gas processing module 7 resolves into CO2、H2The harmless objects such as O
Matter is converted to be delivered to Sour gas disposal module 3 and high efficiency filter by internal detour air duct 6 after harmless solid particle
12 carry out double purifications, eliminate solid particle desorption and discharge into environment possibility again, and by collapsible non-inductive windings
The setting of high efficiency particulate air filter 12 is mounted on 1 end of air outlet, can reduce the PM2.5 value in air with effectively dropping, and improves room air
Quality.
In the present embodiment, specifically when installation, this laboratory hood straight-line chemical exhaust processing unit block need to only be put
On the top of vent cabinet, vent cabinet discharges the air inlet 11 in the exhaust pipe and the present apparatus of chemical gas and is connected by pipeline, and
And it is sealed by sealing strip 9, it is ensured that the present apparatus contacts sealing with vent cabinet, can also reduce the vibration of blower and influence to divulge information
Counter top；Then after outer cover 13 being removed, be sequentially loaded into from left to right high efficiency particulate air filter 12, Sour gas disposal module 3, just
Filter 10, TVOC organic gas processing module 7 and sterilizing and anti-virus filtering module 8 are imitated, then outer cover 13 is loaded onto and is fixed,
It can use, be not necessarily to that outdoor exhaust blower and exhaust duct are installed, wherein primary filter 10, high efficiency particulate air filter 12, TVOC
Organic gas processing module 7, Sour gas disposal module 3, sterilizing and anti-virus filtering module 8 and centrifugal blower 5 are all made of module
Change installation, installation is simple, can greatly improve the convenience of installation maintenance with plug and play.
The specific working principle is as follows for this laboratory hood straight-line chemical exhaust processing unit: needing to purify in laboratory
Gas pass through centrifugal blower 5 first the polluted gas in vent cabinet be sucked into shell 2, then pass through centrifugal blower 5
Operating on centrifugal force preferably protects subsequent mistake so that polluted gas, which enters in primary filter 10, filters out large granular impurity
Filter module is not influenced by particulate matter, subsequently enters TVOC organic gas processing module by the filtered gas of primary filter 10
7, TVOC organic gas after chemical reaction can be resolved by CO by TVOC organic gas processing module 72、H2The harmless objects such as O
Matter can effectively kill virus and bacteria by sterilizing and anti-virus filtering module 8 subsequently into sterilizing and anti-virus filtering module 8
Microorganism, then pollution air is delivered to after commutator segment 4 is rectified by internal detour air duct 6 is delivered to Sour gas disposal
Module 3, Sour gas disposal module 3 can be by the H in polluted gas2S、SO2、HCl、HF、NO2Etc. a variety of mineral acid gases
With a variety of organic acid oxidation absorption such as acetic acid, CO is resolved into2、H2The innocuous substances such as O, the air after above-mentioned resume module is most
Enter high efficiency particulate air filter 12 afterwards, the PM2.5 value in air can be reduced with effectively dropping, indoor air quality is improved, by efficient mistake
Treated the air of filter 12 is finally discharged via unidirectional air outlet 1.
This laboratory hood straight-line chemical exhaust processing unit structure is simple, easy for installation, by centrifugal blower 5,
Primary filter 10, TVOC organic gas processing module 7, sterilizing and anti-virus filtering module 8, Sour gas disposal module 3 and
Cooperation between high efficiency particulate air filter 12, and use winding type Duct design, in a limited space in make to discharge chemical gas it is dirty
It contaminates object and passes through more filtering modules；It can remove organic acidity gas and mineral acid gas, TVOC organic gas such as go deodorization
Different smells gas, oxysulfide, hydrogen sulfide, organic acid and the formaldehyde such as oxygen, hydrocarbon, ammonia and other corrosive compounds
Deng, and virus and bacteria microorganism can be killed.
The above be the utility model preferred embodiment, but the utility model should not be limited to the embodiment and
Attached drawing disclosure of that is all fallen so all do not depart from the lower equivalent or modification completed of spirit disclosed in the utility model
Enter the range of the utility model protection.
Claims (6)
1. a kind of laboratory hood straight-line chemical exhaust processing unit, characterized by comprising:
Closed shell, is provided with unidirectional air outlet on the left side of the shell, the bottom center of the shell be provided with
The air inlet of vent cabinet air hose docking；
It is mounted on the centrifugal blower docked in shell and with air inlet, the centrifugal blower is mounted in closed space and right side
Open up exhaust outlet；
The TVOC organic gas processing module being mounted on the right side of centrifugal blower, the TVOC organic gas processing module is close to centrifugation
Blower side is equipped with primary filter；
The sterilizing and anti-virus filtering module being mounted on the right side of TVOC organic gas processing module, the sterilizing and anti-virus filtering module
Air outlet go out to be provided with internal detour air duct；
The air-duct clapboard being mounted on the left of centrifugal blower, is equipped with commutator segment on the left of the air-duct clapboard, on the commutator segment
It is uniformly provided with rectification hole, the air outlet in internal detour air duct extends between commutator segment and air-duct clapboard；
The Sour gas disposal module being mounted on the left of commutator segment；And
The high efficiency particulate air filter being mounted on the left of Sour gas disposal module, the air outlet of the high efficiency particulate air filter and shell left side
The unidirectional air outlet of upper setting docks.
2. laboratory hood straight-line chemical exhaust processing unit as described in claim 1, it is characterised in that: the sterilization
Antiviral filter module includes framework, and silver-bearing copper ion sterilizing fiberboard is equipped in the framework, and the silver-bearing copper ion sterilizing is fine
Tieing up plate includes activated fibre substrate, and the activated fibre substrate surface is uniformly coated with silver-bearing copper Ar ion mixing layer.
3. laboratory hood straight-line chemical exhaust processing unit as described in claim 1, it is characterised in that: the acidity
Inventiona gas treatment module includes shell, and the filter plate in the splicing of " W " shape shape is equipped in the shell, and the filter plate is uniformly opened
If filter hole, filling as substrate and is immersed in potassium permanganate or sodium permanganate solution work using activated alumina in the filter hole
Propertyization treated filler.
4. laboratory hood straight-line chemical exhaust processing unit as described in claim 1, it is characterised in that: the TVOC
Organic gas processing module includes shell, and the filter plate in the splicing of " W " shape shape is equipped in the shell, and the filter plate is equal
Even to open up filter hole, active carbon and aluminium oxide in the filter hole after the fine activation of filling combine filtrate.
5. laboratory hood straight-line chemical exhaust processing unit as described in claim 1, it is characterised in that: the just effect
Filter is collapsible non-inductive windings primary filter, and the high efficiency particulate air filter is collapsible non-inductive windings high efficiency particulate air filter.
6. laboratory hood straight-line chemical exhaust processing unit as described in claim 1, it is characterised in that: the shell
Leading flank on be provided with dismountable outer cover, the outer cover and inner walls contact position are equipped with sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920004804.7U CN209646100U (en) | 2019-01-03 | 2019-01-03 | A kind of laboratory hood straight-line chemical exhaust processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920004804.7U CN209646100U (en) | 2019-01-03 | 2019-01-03 | A kind of laboratory hood straight-line chemical exhaust processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209646100U true CN209646100U (en) | 2019-11-19 |
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ID=68520219
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920004804.7U Active CN209646100U (en) | 2019-01-03 | 2019-01-03 | A kind of laboratory hood straight-line chemical exhaust processing unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109569136A (en) * | 2019-01-03 | 2019-04-05 | 广州澳企实验室技术股份有限公司 | A kind of laboratory hood straight-line chemical exhaust processing unit |
-
2019
- 2019-01-03 CN CN201920004804.7U patent/CN209646100U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109569136A (en) * | 2019-01-03 | 2019-04-05 | 广州澳企实验室技术股份有限公司 | A kind of laboratory hood straight-line chemical exhaust processing unit |
| CN109569136B (en) * | 2019-01-03 | 2024-06-18 | 广州澳企实验室技术股份有限公司 | Laboratory fume chamber direct vent formula chemistry exhaust treatment device |
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