CN207126246U - A kind of compound air purification filtration and air purifying filter core - Google Patents
A kind of compound air purification filtration and air purifying filter core Download PDFInfo
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- CN207126246U CN207126246U CN201720246454.6U CN201720246454U CN207126246U CN 207126246 U CN207126246 U CN 207126246U CN 201720246454 U CN201720246454 U CN 201720246454U CN 207126246 U CN207126246 U CN 207126246U
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- filter
- particulate matter
- filter core
- filter layer
- air purification
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Abstract
A kind of compound air purification filtration and air purifying filter core are the utility model is related to, the compound air purification filtration includes being superimposed the negative-ion fiber filter layer set, particulate matter filter layer with random order.Compound air purification filtration provided by the utility model is compared with existing filtration, provided with negative-ion fiber filter layer, the air purifying filter core prepared with this compound air purification filtration can significantly improve the fast purification absorption property to the Particulate Pollution thing in environment, be advantageous to improve whole filter core to solid contaminant molecule removal rate, prolonging service life of filter elements.
Description
Technical field
It the utility model is related to technical field of air purification, more particularly to a kind of compound air purification filtration and air
Purifying filter element.
Background technology
Gradually aggravate as the improvement of people's living standards, causing problem of environmental pollution.Especially into autumn and winter,
With the collective's heating and the discharge of trade waste of compatriots, it result in and substantial amounts of particulate matter is flooded with environment, cause mist
Haze phenomenon, influence is caused on the air quality in indoor environment.Often collocation has in conventional indoor air purifier device
The middle effect of particulate matter function or the nonwoven cloth material of efficient PP melt-blowns are removed, the particulate matter in indoor environment is blocked
Cut, have the function that to remove the dust particles in indoor environment and bacterium.However, in the season to be taken place frequently for haze, remove
The remove function of the HEPA filter screens of particulate matter is limited, and dust containing capacity is easy to reach saturation state, causes screen pack to be blocked up by dust
Plug failure.Therefore, there is an urgent need to effective air purifying filter core for removing indoor accelerated test pollutant, realize to the fast of environment
Fast effectively purification.
Increase negative ion powder composition in screen pack, by increasing capacitance it is possible to increase remove the effect of Particulate Pollution thing.But conventional
Way is that its powder is directly glued into fiber surface, and it is more so to easily cause negative ion powder dosage, is unfavorable for it uniformly point
Dissipate and use.And using the excessive windage for increasing whole screen pack, application is caused to be limited.
For the problem, this case proposes a kind of new compound air purification filtration.The filter core can extensive use
Filter and factory are polluted in environmental improvement in air purifier, air-conditioning, fresh air ventilated purification apparatus, motor vehicle.
Utility model content
For the defects of filter core material therefor, the utility model provides one kind and significantly improves purification in existing air purifier
The compound air purification filtration of effect and apply its filter core.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of compound air purification filtration, bag
Include at least one the negative-ion fiber filter layer and particulate matter filter layer set with random order superposition.
Conventional filter screen structure mainly by the use of PET filter layer as supporting layer, supports particulate matter filter layer.This reality
Fibrous filter layer is transformed into negative-ion fiber filter layer with new, that is, increases and the Particulate Pollution thing in indoor environment is gone
Except effect, and extend the filter paper life-span.Negative-ion fiber filter layer can be used as supporting layer again, dedicated for supporting particulate matter mistake
Filtering layer.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement：
Further, wherein the particulate matter filter layer is HEPA filter paper, the glass of the PP meltblown layers containing the processing of electrostatic electret
Glass fiber, Electrospun nano-fibers or PTFE film.
Further, the negative-ion fiber filter layer, particulate matter filter layer are sequentially overlapped setting.
Further, the preparation method of the negative-ion fiber filter layer is using co-blended spinning method.Its preparation method is
By the tourmaline powder of certain mesh number and PET nonwovens master batch, on the twin screw extruder PP master batches, blending extrusion, finally obtain negative
Ion master batch, it is dried, and carries out spinning and is processed into negative-ion fiber.
Preferably, the mesh number scope of tourmaline powder is 500~10000 mesh；It is further preferred that the mesh number model of tourmaline powder
Enclose for 2000~10000 mesh.
Preferably, the mass ratio of addition content of the tourmaline powder in PET master batch is 0.1%~20.0%；Enter one
Step is preferable, the mass ratio 1.0%~10.0% of the addition content of tourmaline powder.
Preferably, the basal temperature selection of twin-screw is 200~350 degrees Celsius.
Preferably, the drying temperature of anion master batch is 60~150 degrees Celsius.
Preferably, the negative-ion fiber filter layer the grammes per square metre scope is 20~300g/m2；It is further preferred that its grammes per square metre
Scope is 50~100g/m2。
Further, the particulate matter filter layer is made up of the HEPA filter paper for the PP meltblown layers being handled containing electrostatic electret；
The particulate matter filter layer that can be made up of glass fibre, Electrospun nano-fibers and PTFE film etc..
Preferably, the filter efficiency of above-mentioned particulate matter filter layer is>More than 80%；It is furthermore preferred that above-mentioned particulate matter filtering
The filter efficiency of layer is more than 90%.
Further, the negative-ion fiber filter layer, particulate matter filter layer are fitted together by hot pressing or gluing technique.
The utility model additionally provides a kind of air purifying filter core, and the filter core is as answering described in any of the above-described technical scheme
Air purification filter structure is closed to be made.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement：
The air purifying filter core, including the air purification filter structure described in any of the above-described technical scheme, further,
The air purification filter structure that the filter core is repeated to set by single or multiple lift forms filter, sets frame fixed-type.Tool
For body, directly give a discount, viscose composition filter, then cohesive frame is fixed-type.
Beneficial effect using this processing is that the repetition setting of air purification filter structure multilayer can increase removal solid-state dirt
Contaminate the effect of thing and gaseous contaminant.
Further, the filter is made into one kind or more in waveform, tabular, cylindrical shape, semicircle shape, convex-shaped
Kind.
Compound air purification filtration described in the utility model and application its filter core relative to traditional screen pack
Structure has the advantages of notable：
1. according to the air purifying filter core of the utility model embodiment by setting negative-ion fiber filter layer (also referred to as
Negative-ion fiber pre-filter layer), anion can be discharged into surrounding environment, it is more preferable after making the Particulate Pollution thing in air charged
Quilt particulate matter filter layer absorption；The absorption property to the solid contaminant molecule in environment can be significantly improved, is advantageous to carry
High whole filter core is to solid contaminant molecule removal rate.
2. sky can rapidly and efficiently be purified by being realized according to the compound air purification filtration of the utility model embodiment
The function of fine particulates in gas, largely facilitate the clean-up effect improved to air.
3rd, air purifier, air-conditioning, fresh air can be widely used according to the filter core of the utility model embodiment to divulge information only
Makeup is put, filter and factory are polluted in environmental improvement in motor vehicle.
Brief description of the drawings
Fig. 1 be according to a kind of structural representation of compound air purification filtration of the present utility model, wherein 1 for bear from
Subbundle filter layer, 2 be particulate matter filter layer.
Embodiment
For principle of the present utility model and feature are described below, example is served only for explaining the utility model,
It is not intended to limit the scope of the utility model.
Embodiment one
1) preparation method of negative-ion fiber filter layer 1：By the tourmaline powder and PET nonwoven master batches that certain mesh number is 6000
Blending extrusion on the twin screw extruder, the mass ratio 2.0% of the addition content of tourmaline powder.Anion master batch will be obtained to exist
100 degrees Celsius are dried, and finally carry out spinning and are processed into negative-ion fiber.
2) particulate matter filter layer 2 is meltblown filter paper from the PP that filter efficiency is 95.0%；
3) respectively one layer of addition is fabricated to composite filter paper to above-mentioned materials at two layers by gluing technique, wherein, composite filter paper passes through
The techniques such as cutting, paper folding, shaping, make flat composite purification filter core.It is 260m that sample is put into air quantity3/ h purification of air
In device, according to national standard GB/T18801-2015 method of testings, the CADR of test air purifier particulate matter in hurricane shelves
Value and CCM numerical value.
4) compared with the pre-filter layer (the grammes per square metre number identical screen pack weaved by conventional PET or PP materials) of routine,
Experimental comparison's data are as shown in table 1.
Table 1
| Screen pack type | Particulate matter CADR (m3/h) | Particulate matter CCM (mg) |
| Conventional filtration net | 206 | 6800 |
| The screen pack of embodiment one | 220 | 8100 |
Embodiment two
1) its preparation method of negative-ion fiber filter layer 1 is by the tourmaline powder that certain mesh number is 9000 and PET nonwovens
Master batch blending extrusion on the twin screw extruder, the mass ratio 3.0% of the addition content of tourmaline powder.Anion master batch will be obtained
It is dried at 100 degrees Celsius, finally carries out spinning and be processed into negative-ion fiber.
2) particulate matter filter layer 2 is meltblown filter paper from the PP that filter efficiency is 99.9%；
3) respectively one layer of addition is fabricated to composite filter paper to above-mentioned materials at two layers by gluing technique, and structure is as shown in Figure 1.Its
In, composite filter paper is by techniques such as cutting, paper folding, shapings, the flat composite purification filter core being fabricated to.Sample is put into wind
Measure as 260m3In/h air purifiers, according to national standard GB/T18801-2015 method of testings, test air purifier is in hurricane shelves
When particulate matter CADR values and CCM numerical value.
4) compared with the pre-filter layer (the grammes per square metre number identical screen pack weaved by conventional PET or PP materials) of routine,
Experimental comparison's data are as shown in table 2.
Table 2
| Screen pack type | Particulate matter CADR (m3/h) | Particulate matter CCM (mg) |
| Conventional filtration net | 206 | 6800 |
| The screen pack of embodiment two | 219 | 8500 |
Embodiment three
1) its preparation method of negative-ion fiber filter layer 1 is by the tourmaline powder that certain mesh number is 6000 and PET nonwovens
Master batch blending extrusion on the twin screw extruder, the mass ratio 2.0% of the addition content of tourmaline powder.Anion master batch will be obtained
It is dried at 100 degrees Celsius, finally carries out spinning and be processed into negative-ion fiber.
2) particulate matter filter layer 2 is meltblown filter paper from the PP that filter efficiency is 95%；
3) respectively one layer of addition is fabricated to composite filter paper to above-mentioned materials at two layers by gluing technique, and structure is as shown in Figure 1.Its
In, composite filter paper is by techniques such as cutting, paper folding, shapings, cylindrical the answering for the ￠ 243mm* ￠ 167mm*260mm being fabricated to
Close purifying filter element.It is in 580m3/h air purifiers, according to national standard GB/T18801-2015 test sides that sample is put into air quantity
Method, test the CADR values and CCM numerical value of air purifier particulate matter in hurricane shelves.
4) compared with the pre-filter layer (the grammes per square metre number identical screen pack weaved by conventional PET or PP materials) of routine,
Experimental comparison's data are as shown in table 3.
Table 3
| Screen pack type | Particulate matter CADR (m3/h) | Particulate matter CCM (mg) |
| Conventional filtration net | 505 | 12800 |
| The screen pack of embodiment three | 525 | 17500 |
Example IV
1) its preparation method of negative-ion fiber filter layer 1 is by the tourmaline powder that certain mesh number is 9000 and PET nonwovens
Master batch blending extrusion on the twin screw extruder, the mass ratio 3.0% of the addition content of tourmaline powder.Anion master batch will be obtained
It is dried at 100 degrees Celsius, finally carries out spinning and be processed into negative-ion fiber.
2) particulate matter filter layer 2 is meltblown filter paper from the PP that filter efficiency is 99.0%；
3) respectively one layer of addition is fabricated to composite filter paper to above-mentioned materials at two layers by gluing technique, and structure is as shown in Figure 1.Its
In, composite filter paper is fabricated to the cylindrical compound of ￠ 243mm* ￠ 167mm*260mm by techniques such as cutting, paper folding, shapings
Purifying filter element.It is 580m that sample is put into air quantity3In/h air purifiers, according to national standard GB/T18801-2015 method of testings,
Test the CADR values and CCM numerical value of air purifier particulate matter in hurricane shelves.
4) compared with the pre-filter layer (the grammes per square metre number identical screen pack weaved by conventional PET or PP materials) of routine,
Experimental comparison's data are as shown in table 4.
Table 4
| Screen pack type | Particulate matter CADR (m3/h) | Particulate matter CCM (mg) |
| Conventional filtration net | 505 | 12800 |
| Example IV screen pack | 530 | 18800 |
Embodiment five
1) its preparation method of negative-ion fiber filter layer 1 is by the tourmaline powder that certain mesh number is 9000 and PET nonwovens
Master batch blending extrusion on the twin screw extruder, the mass ratio 3.0% of the addition content of tourmaline powder.Anion master batch will be obtained
It is dried at 100 degrees Celsius, finally carries out spinning and be processed into negative-ion fiber.
2) particulate matter filter layer 2 is meltblown filter paper from the PP that filter efficiency is 99.0%；
3) the negative-ion fiber filter layer 1 in step 1 is superimposed to the bottom for being arranged on particulate matter filter layer 2 again, formed
Structure is negative-ion fiber filter layer 1, particulate matter filter layer 2, negative-ion fiber filter layer 3 are sequentially overlapped setting.
4) respectively one layer of addition is fabricated to composite filter paper to above-mentioned trilaminate material by gluing technique, and structure is as shown in Figure 1.Its
In, composite filter paper is fabricated to the cylindrical compound of ￠ 243mm* ￠ 167mm*260mm by techniques such as cutting, paper folding, shapings
Purifying filter element.It is 580m that sample is put into air quantity3In/h air purifiers, according to national standard GB/T18801-2015 method of testings,
Test the CADR values and CCM numerical value of air purifier particulate matter in hurricane shelves.
5) compared with the pre-filter layer (the grammes per square metre number identical screen pack weaved by conventional PET or PP materials) of routine,
Experimental comparison's data are as shown in table 5.
Table 5
| Screen pack type | Particulate matter CADR (m3/h) | Particulate matter CCM (mg) |
| Conventional filtration net | 505 | 12800 |
| The screen pack of embodiment five | 522 | 18100 |
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (5)
1. a kind of compound air purification filtration, including at least one negative-ion fiber set is superimposed with random order and is filtered
Layer and particulate matter filter layer；
Wherein, the particulate matter filter layer be containing electrostatic electret processing PP meltblown layers HEPA filter paper or by glass fibers
The particulate matter filter layer of dimension, Electrospun nano-fibers and PTFE film composition.
2. a kind of air purifying filter core, including compound air purification filtration as claimed in claim 1.
3. air purifying filter core according to claim 2, it is characterised in that the air purifying filter core is by single or multiple lift
The compound air purification filtration for repeating to set is formed.
4. the air purifying filter core according to Claims 2 or 3, it is characterised in that the compound air purification filtration
Filter is formed, sets frame fixed-type.
5. air purifying filter core according to claim 4, it is characterised in that the filter is shaped as waveform, put down
One or more in tabular, cylindrical shape, semicircle shape, convex-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201720246454.6U CN207126246U (en) | 2017-03-14 | 2017-03-14 | A kind of compound air purification filtration and air purifying filter core |
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| CN201720246454.6U CN207126246U (en) | 2017-03-14 | 2017-03-14 | A kind of compound air purification filtration and air purifying filter core |
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| CN207126246U true CN207126246U (en) | 2018-03-23 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108744725A (en) * | 2018-06-07 | 2018-11-06 | 广东美的环境电器制造有限公司 | Air purification filter paper and preparation method thereof, air purification filter core |
| CN111691232A (en) * | 2020-06-19 | 2020-09-22 | 齐鲁工业大学 | Paper-based filter material base paper for replacing mask melt-blown fabric and preparation method thereof |
| CN111691229A (en) * | 2020-06-19 | 2020-09-22 | 齐鲁工业大学 | Negative ion electrostatic dust removal paper base paper and preparation method thereof |
-
2017
- 2017-03-14 CN CN201720246454.6U patent/CN207126246U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108744725A (en) * | 2018-06-07 | 2018-11-06 | 广东美的环境电器制造有限公司 | Air purification filter paper and preparation method thereof, air purification filter core |
| CN111691232A (en) * | 2020-06-19 | 2020-09-22 | 齐鲁工业大学 | Paper-based filter material base paper for replacing mask melt-blown fabric and preparation method thereof |
| CN111691229A (en) * | 2020-06-19 | 2020-09-22 | 齐鲁工业大学 | Negative ion electrostatic dust removal paper base paper and preparation method thereof |
| CN111691232B (en) * | 2020-06-19 | 2021-07-16 | 齐鲁工业大学 | Paper-based filter material base paper for replacing mask melt-blown fabric and preparation method thereof |
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