CN208097607U - A kind of multi-staged air processing equipment filter - Google Patents
A kind of multi-staged air processing equipment filter Download PDFInfo
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- CN208097607U CN208097607U CN201820253385.6U CN201820253385U CN208097607U CN 208097607 U CN208097607 U CN 208097607U CN 201820253385 U CN201820253385 U CN 201820253385U CN 208097607 U CN208097607 U CN 208097607U
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Abstract
The utility model relates to a kind of multi-staged air processing equipment filters, including being provided with the shell of air inlet and air outlet, sealed set inside the shell and being equipped with the inner casing, primary filter and air duct sealing surface of extractor fan, inner casing, primary filter and air duct sealing surface are between air inlet and air outlet, and primary filter is mounted in the cavity surrounded by air duct sealing surface；It is equipped in cavity and is coated and fixed by metal mesh and the activated carbon fiber layers of supported catalyst in the lower section of primary filter, be equipped with electro-catalysis purification device below activated carbon fiber layers, be flexibly connected between activated carbon fiber layers and electro-catalysis purification device by elevating lever；Gas outlet goes out to be equipped with air quality detector, and air quality detector is electrically connected with the input terminal of the controller on shell, and the output end of controller passes through control circuit respectively and is electrically connected with extractor fan and elevating lever.The utility model has multistage filtering effect, except PM2.5 and effect of formaldehyde are obvious.
Description
Technical field
The utility model relates to technical fields, and in particular to a kind of multi-staged air processing equipment filter.
Background technique
The air cleaner that various different filtering functions can be used at present carries out air purification processing, to solve different skies
Gas is not good enough and different pollution sources are led to the problem of, these air cleaners generally have different types of filter core, and targetedly
Certain pollutant is adsorbed, when in face of containing multiple pollutant such as formaldehyde, PM2.5, tends not to all adsorb the dirt in air
Object and harmful substance are contaminated, the efficiency for purifying air is relatively low, and the type for adsorbing harmful substance is few.In addition current air purification
The removal of the general PARA FORMALDEHYDE PRILLS(91,95) of processing equipment is adsorbed by physical means, and the removal rate of formaldehyde is low, and effect is not ideal enough.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of multi-staged air processing equipment filters, can be right
Dust and the toxic gases such as PM2.5 class particulate matter and formaldehyde in air are filtered purification, are effectively improved air quality, improve
Quality of the life.
The utility model is achieved by the following technical solution：
A kind of multi-staged air processing equipment filter is provided, shell, sealing including being provided with air inlet and air outlet
It is arranged inside the shell and is equipped with the inner casing, primary filter and air duct sealing surface of extractor fan, the inner casing, primary filter
Device and air duct sealing surface are between air inlet and air outlet, and primary filter is mounted on the cavity surrounded by air duct sealing surface
It is interior；It is equipped with and is coated and fixed by metal mesh and the activated carbon fibre of supported catalyst in the lower section of primary filter in the cavity
Layer, the lower section of the activated carbon fiber layers are equipped with electro-catalysis purification device, and the activated carbon fiber layers and electro-catalysis purify
It is flexibly connected between device by elevating lever；The gas outlet, which goes out, is equipped with air quality detector, the air quality
The input terminal of controller of the detector with setting on the shell is electrically connected, and the output end of the controller passes through control electricity respectively
Road is electrically connected with extractor fan and elevating lever.
It pollutes air to enter from air inlet, primary filter is carried out by primary filter, removes the dust particles in air
It is entered after object on the activated carbon fiber layers of supported catalyst, for adsorbing the formaldehyde in air, when activated carbon fiber layers adsorb
After saturation, controller control elevating lever drive activated carbon fiber layers, which move to electro-catalysis purification device while controlling extractor fan, to stop
It only runs, utilizes the activated carbon fiber layers of supported catalyst by Formaldehyde decomposition by chemically reacting；When the formaldehyde of absorption is removed
Afterwards, controller control elevating lever drives activated carbon fiber layers movement to reset upwards and start extractor fan exhausting and continues only
Change.
Further, the primary filter includes the filter I being successively set in cavity from top to bottom and mistake
Filter II, the cavity between the filter I and extractor fan is in back taper, between the filter I and filter II
Cavity be in positive cone.
When extractor fan is run, it is respectively formed down between extractor fan and filter I, between filter I and filter II
The positive pressure cavity of taper and the positive pressure cavity of positive cone, and decline trend, air duct sealing surface is presented in the pressure size of positive pressure cavity
Negative pressure cavity is formed between shell and in air inlet cavity, under the action of extractor fan, guarantees air by all warps
It crosses the processing of primary filter and send to next stage filter device.
Further, the filter layer of the filter I is the electrostatic electret web by polypropylene modification；Described
The filter layer of filter II is PM2.5 grades of filtering meshes；The PM2.5 grade filtering meshes are filtered comprising the first honeycomb photocatalyst
Stratum reticulare, positioned at the first honeycomb photocatalyst filtering net layer side the first immobilized nano-titanium dioxide filter mesh layer, be located at described first
Second honeycomb photocatalyst filtering net layer of the immobilized nano-titanium dioxide filter mesh layer other side and be located at the second honeycomb light
The immobilized nano-titanium dioxide filter mesh layer of the second of the catalyst filter screen layer other side.
Further, the aperture of the first honeycomb photocatalyst filtering net layer is 0.35~0.5mm, with a thickness of 0.3~
0.5mm；The aperture of second honeycomb photocatalyst filtering net layer is 0.55~0.6mm, with a thickness of 0.15~0.35mm；Described first
The volume content of active carbon is 52~63% in the matrix of immobilized nano-titanium dioxide filter mesh layer, and Activated carbon matrix coating surface is super
Fine nanometer titanium dioxide layer；The volume content of active peptide in the matrix of the immobilized nano-titanium dioxide filter mesh layer of described second
It is 66~68%, the ultra tiny nanometer titanium dioxide layer of Activated carbon matrix coating surface.
By the way that specific aperture and the thickness of each layer of PM2.5 filtering meshes is arranged, so that the filtering meshes are guaranteeing to adsorb
While PM2.5 pollutant and bacterium, guarantee that gas passes through efficiency.The more existing aperture of design in each layer aperture is larger, but by
In provided with four-layer network layer, it is ensured that the filter efficiency of PM2.5 reaches 90% or more, but not will lead to gas flowing again
It is difficult.
Further, the electro-catalysis purification device includes reservoir, equipped with sulfur acid sodium in the reservoir
Electrolyte, the electrolyte is interior to be equipped with the anode electrode and cathode electrode for being separately connected power supply, and the anode electrode is stone
Electrode ink, the cathode electrode are the activated carbon fiber layers of supported catalyst.
By setting graphite electrode and supported catalyst activated carbon fiber layers in the state of energization with sulfur acid sodium
Electrolyte reaction, by the Formaldehyde decomposition of absorption at carbon dioxide and water.
Further, the side of the reservoir is equipped with inlet, and the other side is equipped with band electrolyte circulation valve
Liquid outlet, the liquid storage trench bottom be equipped with electrolyte circulating pump.
The periodic replacement that liquid outlet facilitates electrolyte is set, and electrolyte circulation means are drawn under the action of electrolyte circulating pump
The directed flow Accelerative mass transfer for playing liquid, can greatly improve the removal efficiency of formaldehyde, achieve the purpose that air purification.
Workflow of the gas in the utility model is probably as follows：
Room air → air inlet → extractor fan → primary filter（Chalk dust removing filter I and remove PM2.5 filter）
→ go activated carbon fiber layers → air quality detector → air outlet → interior space of formaldehyde supported metal phthalocyanine catalyst.
Electrolyte circulation process is as follows：
Inlet → electro-catalysis purification device → reservoir → electrolyte circulating pump → electro-catalysis purification device →... → storage
Liquid bath → liquid outlet.
The utility model has the advantages that：
One, the characteristic flowed using air from positive pressure side to negative pressure end can be existed the air for entering cavity and leakage
The gas of negative pressure cavity is fed again into positive pressure cavity under the action of extractor fan, and by the processing of two-stage filter, has
Effect avoids the case where air penetration caused by due to box sealing is not tight etc. influences air cleaning.
Two, it can include PM2.5 with filtration of particulate matters and formaldehyde can be removed while being able to achieve the regeneration of material, greatly reduce
Secondary pollution.
Three, it realizes adsorption process and electro-catalysis removal two processes of formaldehyde separately carries out, both realize electrode material
It is recycled and regenerates, energy conservation and environmental protection, and do not influence the working performance of air purifier.
Four, the formaldehyde in air is effectively enriched with, and can be removed by electrocatalytic oxidation, reach the efficient net of air
Change, air quality detector is arranged in air outlet, and air purification effect is made more people to be allowed to trust.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
The filtering layer structure schematic diagram that Fig. 2 is in Fig. 16；
As shown in the figure：
1, air inlet, 2, inner casing, 3, air duct sealing surface, 4, shell, 5, conical cavity, 6, filter II, 7, metal mesh, 8,
The activated carbon fiber layers of supported catalyst, 9, power supply, 10, liquid outlet, 11, air quality detector, 12, air outlet, 13, electrolysis
Liquid circulation valve, 14, graphite electrode, 15, electrolyte, 16, reservoir, 17, circulating pump, 18, inlet, 19, elevating lever, 20,
Filter I, 21, back taper cavity, 22, controller, 23, extraction fan, 24, negative pressure cavity, the 25, first honeycomb photocatalyst filtering net
Layer, the 26, first immobilized nano-titanium dioxide filter mesh layer, the 27, second honeycomb photocatalyst filtering net layer, the 28, second immobilized nanometer two
Titanium oxide filter mesh layer.
Specific embodiment
In order to clarify the technical characteristics of the invention, being illustrated below by specific embodiment to this programme.
A kind of multi-staged air processing equipment filter, shell 4, sealing including being provided with air inlet 1 and air outlet 12
It is arranged in shell 4 and is equipped with the inner casing 2, primary filter and air duct sealing surface 3 of extractor fan, the inner casing, primary
Filter and air duct sealing surface 3 are between air inlet 1 and air outlet 12, and primary filter is mounted on by air duct sealing surface 3
In the cavity of encirclement.Wherein extractor fan can select extraction fan 23, described in order to enhance the filter effect of primary filter
Primary filter includes the filter I20 being successively set in cavity from top to bottom and filter II6, the filter
Cavity between I20 and extractor fan is in back taper 21, and the cavity between the filter I20 and filter II6 is in positive cone
Shape 5.
Due to the air inlet 1 in space and extractor fan between filter I20 and filter II6 and the inner wall of shell 4
Region is all connection, when extractor fan is run, produces one for atmospheric environment in the space of this connection
Negative pressure cavity 24, and each filter is in the air-supply side of extractor fan, between extractor fan and filter I20, filter
The positive pressure cavity to successively decrease is respectively formed between I20 and filter II6；After air to be processed is acted on by extractor fan, pass through
Extractor fan pressurization forms positive pressure cavity between extractor fan and filter I20 after sending out, the leakage of any point in this cavity
To 24 side leakage wind of negative pressure cavity, the air of leakage sucks back pressurization by extractor fan again；The air not leaked is by filtering
Device I20 filtering, into positive pressure cavity is formed between filter I20 and filter II6, the leakage of this same cavity any point is equal
It leaks hunting wind to negative pressure cavity 24, the air of leakage is sucked back by extractor fan again to be handled again.
The filter layer of the filter I20 is the electrostatic electret web by polypropylene modification, electrostatic electret fiber
Net with a thickness of 80~120 μm；As a kind of embodiment of the utility model, electrostatic electret web with a thickness of 100 μm.
The filter layer of the filter II6 is PM2.5 grades of filtering meshes；The PM2.5 grade filtering meshes include the
One honeycomb photocatalyst filtering net layer 25, the first immobilized nano-titanium dioxide filter positioned at the first honeycomb photocatalyst filtering net layer side
Stratum reticulare 26, positioned at described first immobilized 26 other side of nano-titanium dioxide filter mesh layer the second honeycomb photocatalyst filtering net layer 27 with
And the second immobilized nano-titanium dioxide filter mesh layer 28 positioned at 27 other side of the second honeycomb photocatalyst filtering net layer.
The aperture of the first honeycomb photocatalyst filtering net layer 25 is 0.35~0.5mm, with a thickness of 0.3~0.5mm, is made
Aperture for a kind of embodiment of the utility model, the first honeycomb photocatalyst filtering net layer 25 is set as 0.4mm, with a thickness of
0.4mm；The aperture of second honeycomb photocatalyst filtering net layer 27 is 0.55~0.6mm, with a thickness of 0.15~0.35mm, as this reality
It is set as 0.58mm with the aperture of a kind of novel embodiment, the second honeycomb photocatalyst filtering net layer 27, with a thickness of 0.3mm；
The volume content of active carbon is 58% in the matrix of the immobilized nano-titanium dioxide filter mesh layer 26 of described first, Activated carbon matrix table
The ultra tiny nanometer titanium dioxide layer of face plating；Active peptide in the matrix of the immobilized nano-titanium dioxide filter mesh layer 28 of described second
Volume content be 68%, the ultra tiny nanometer titanium dioxide layer of Activated carbon matrix coating surface.With the above arrangement, to headroom
For gas after primary filter, the filter efficiency of PM2.5 is up to 98% or more.
It is equipped with and is coated and fixed by metal mesh 7 and the activity of supported catalyst in the lower section of primary filter in the cavity
Carbon fibe layer 8, the lower section of the activated carbon fiber layers 8 are equipped with electro-catalysis purification device, the activated carbon fiber layers 8 and electricity
It is flexibly connected between arrangement for catalytic purification by elevating lever 19；The air outlet 12 goes out to be equipped with air quality detector 11,
The air quality detector 11 is electrically connected with the input terminal for the controller 22 being arranged on shell 4, the controller 22
Output end pass through control circuit respectively and be electrically connected with extractor fan and elevating lever 19.
The electro-catalysis purification device includes reservoir 16, and the electrolyte of sulfur acid sodium is equipped in the reservoir 16
15, the electrolyte 15 is interior to be equipped with the anode electrode and cathode electrode for being separately connected power supply 9, and the anode electrode is graphite
Electrode 14, the cathode electrode are the activated carbon fiber layers 8 of supported catalyst.
The side of the reservoir 16 is equipped with inlet 18, and the other side is equipped with going out with electrolyte circulation valve 13
Liquid mouth 10,16 bottom of reservoir are equipped with electrolyte circulating pump 17.
The input voltage of the electro-catalysis purification device is 4-20V, input current 5mA-2A, the selection of electrolyte 15
Metabisulfite solution, concentration 3-5%.After energization, under the action of metal phthalocyanine catalyst, it is anti-that electrocatalytic oxidation occurs for formaldehyde
It answers, is decomposed into CO2And H2O。
When extraction fan 23 works, controller 22 controls elevating lever 19 and is in the extreme higher position for being detached from reservoir 16, inspiration
Air by primary filter double-filtration adsorb PM2.5 after, come the activated carbon fibre of supported metal phthalocyanine catalyst
Layer 8, electro-catalysis purification device is communicated with air outlet 12, is discharged after the inspection of air quality detector 11 by air outlet 12, this
In the process, electro-catalysis purification device, electrolyte circulating pump 17 do not work.
After the activated carbon fiber layers 8 of supported metal phthalocyanine catalyst reach saturation, controller 22 controls extraction fan 23 and stops
It only works, is then flowed in the shell 4 of the utility model without air, the decline of elevating lever 19 is immersed in 16 electrolyte inside 15 of reservoir
In, electro-catalysis purification device, which is powered, at this time starts to work, meanwhile, electrolyte circulating pump 17 is also started to work, the valve of air outlet 12
Door is closed.
After the activated carbon fiber layers 8 of supported metal phthalocyanine catalyst complete purification process in electro-catalysis purification device,
Extraction fan 23 is started to work after the control elevating lever 19 of controller 22 will be raised to extreme higher position, and electro-catalysis purification device and electrolyte follow
Loop device stops working, the valve opening of air outlet 12.
Certainly, above description is also not limited to the example above, and technical characteristic of the utility model without description can lead to
It crosses or realizes that details are not described herein using the prior art；Above embodiments and attached drawing are merely to illustrate the technology of the utility model
Scheme is not limitations of the present invention, and the utility model is described in detail referring to preferred embodiment, this
Field it is to be appreciated by one skilled in the art that those skilled in the art institute in the essential scope of the utility model
The variations, modifications, additions or substitutions made without departure from the objective of the utility model, want by the right that also should belong to the utility model
Seek protection scope.
Claims (6)
1. a kind of multi-staged air processing equipment filter, it is characterised in that：Including being provided with air inlet（1）And air outlet（12）
Shell（4）, be sealingly disposed in shell（4）Inner casing that is interior and being equipped with extractor fan（2）, primary filter and air duct sealing surface
（3）, the inner casing（2）, primary filter and air duct sealing surface（3）Positioned at air inlet（1）With air outlet（12）Between, and just
Grade filter is mounted on by air duct sealing surface（3）In the cavity of encirclement；It is equipped in the cavity in the lower section of primary filter
By metal mesh（7）It is coated and fixed and the activated carbon fiber layers of supported catalyst（8）, the activated carbon fiber layers（8）Lower section
Equipped with electro-catalysis purification device, the activated carbon fiber layers（8）Pass through elevating lever between electro-catalysis purification device（19）It is living
Dynamic connection；The air outlet（12）Air quality detector is installed out（11）, the air quality detector（11）With
It is arranged in shell（4）On controller（22）Input terminal electrical connection, the controller（22）Output end pass through control respectively
Circuit processed is electrically connected with extractor fan and elevating lever（19）.
2. multi-staged air processing equipment filter according to claim 1, it is characterised in that：The primary filter dress
Set the filter I including being successively set in cavity from top to bottom（20）With filter II（6）, the filter I（20）With
Cavity between extractor fan is in back taper cavity（21）, the filter I（20）With filter II（6）Between cavity be in
Positive cone cavity（5）.
3. multi-staged air processing equipment filter according to claim 1, it is characterised in that：The filter I
（20）Filter layer be by the electrostatic electret web of polypropylene modification；The filter II（6）Filter layer be PM2.5
Grade filtering meshes；The PM2.5 grade filtering meshes include the first honeycomb photocatalyst filtering net layer（25）, be located at the first honeycomb
Photocatalyst filtering net layer（25）The immobilized nano-titanium dioxide filter mesh layer of the first of side（26）, be located at the described first immobilized nano-silica
Change titanium filter mesh layer（26）Second honeycomb photocatalyst filtering net layer of the other side（27）And it is located at the second honeycomb photocatalyst
Filter mesh layer（27）The immobilized nano-titanium dioxide filter mesh layer of the second of the other side（28）.
4. multi-staged air processing equipment filter according to claim 3, it is characterised in that：First honeycomb
Photocatalyst filtering net layer（25）Aperture be 0.35~0.5mm, with a thickness of 0.3~0.5mm；Second honeycomb photocatalyst filtering net layer
（27）Aperture be 0.55~0.6mm, with a thickness of 0.15~0.35mm；The immobilized nano-titanium dioxide filter mesh layer of described first
（26）Matrix in active carbon volume content be 52~63%, the ultra tiny nano-titanium dioxide of Activated carbon matrix coating surface
Layer；The immobilized nano-titanium dioxide filter mesh layer of described second（28）Matrix in the volume content of active peptide be 66~68%, it is living
The property ultra tiny nanometer titanium dioxide layer of carbon matrix coating surface.
5. multi-staged air processing equipment filter according to claim 1, it is characterised in that：The electro-catalysis purification
Device includes reservoir（16）, the reservoir（16）The interior electrolyte equipped with sulfur acid sodium（15）, the electrolyte
（15）Interior be equipped with is separately connected power supply（9）Anode electrode and cathode electrode, the anode electrode be graphite electrode（14）, institute
The cathode electrode stated is the activated carbon fiber layers of supported catalyst（8）.
6. multi-staged air processing equipment filter according to claim 5, it is characterised in that：The reservoir（16）
Side be equipped with inlet（18）, and the other side is equipped with band electrolyte circulation valve（13）Liquid outlet（10）, the storage
Liquid bath（16）Bottom is equipped with electrolyte circulating pump（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820253385.6U CN208097607U (en) | 2018-02-12 | 2018-02-12 | A kind of multi-staged air processing equipment filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820253385.6U CN208097607U (en) | 2018-02-12 | 2018-02-12 | A kind of multi-staged air processing equipment filter |
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| Publication Number | Publication Date |
|---|---|
| CN208097607U true CN208097607U (en) | 2018-11-16 |
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ID=64125217
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| CN201820253385.6U Active CN208097607U (en) | 2018-02-12 | 2018-02-12 | A kind of multi-staged air processing equipment filter |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109621711A (en) * | 2018-12-28 | 2019-04-16 | 贵州大学 | A kind of indoor harmful gas purification device of combined multi-stage processing |
| TWI695914B (en) * | 2019-05-29 | 2020-06-11 | 揚技實業有限公司 | Manufacturing method of photocatalyst filter and air purification device composed of photocatalyst filter |
| CN112807946A (en) * | 2020-11-27 | 2021-05-18 | 深圳市爱因斯坦科技有限公司 | Adsorb decomposition integral type and remove formaldehyde equipment |
-
2018
- 2018-02-12 CN CN201820253385.6U patent/CN208097607U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109621711A (en) * | 2018-12-28 | 2019-04-16 | 贵州大学 | A kind of indoor harmful gas purification device of combined multi-stage processing |
| TWI695914B (en) * | 2019-05-29 | 2020-06-11 | 揚技實業有限公司 | Manufacturing method of photocatalyst filter and air purification device composed of photocatalyst filter |
| CN112807946A (en) * | 2020-11-27 | 2021-05-18 | 深圳市爱因斯坦科技有限公司 | Adsorb decomposition integral type and remove formaldehyde equipment |
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