CN216457515U

CN216457515U - Air purification filter paper with good filtering effect

Info

Publication number: CN216457515U
Application number: CN202122436037.7U
Authority: CN
Inventors: 黎洪波; 李勇; 刘智仲
Original assignee: Hunan Xiangfeng Special Paper Co ltd
Current assignee: Hunan Xiangfeng Special Paper Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-05-10
Anticipated expiration: 2031-10-11

Abstract

The utility model belongs to the technical field of air purification filter paper equipment, and particularly relates to air purification filter paper with a good filtering effect. The nano-film antibacterial material is provided with the nano-film antibacterial layer, the activated carbon adsorption layer, the particle filtering layer and the adsorber, so that toxic and harmful gases such as formaldehyde, benzene, TVOC and the like can be removed rapidly and efficiently at the same time, fine particles in the air are purified, and the nano-film antibacterial material has a sterilization function and is greatly beneficial to improving the air purification effect.

Description

Air purification filter paper with good filtering effect

Technical Field

The utility model relates to the technical field of air purification filter paper, in particular to air purification filter paper with a good filtering effect.

Background

With the improvement of living standard of people, various novel decoration materials are applied to indoor home life, and the problem of indoor environmental pollution is gradually intensified. Among the numerous indoor pollutants, formaldehyde is one of the most serious gaseous pollutants, is colorless, has a strong pungent odor, and has been identified as a strong carcinogenic teratogen by the World Health Organization (WHO). Studies have shown that formaldehyde release periods can be as long as three to fifteen years. The national standard for indoor air quality in China stipulates that the hygienic standard for formaldehyde in air of houses and offices is 0.10mg/m3 (GB/T18883-2002). The long-term exposure to low-dose formaldehyde can easily cause the symptoms of digestive function reduction, chronic respiratory diseases, nervous system disorder, pregnancy syndrome and the like, and can also cause the symptoms of chromosome abnormality, leukemia, intelligence decline and the like of newborns. Higher concentrations can directly cause nausea, vomiting, cough, chest distress, asthma, lung cancer, and even immediate death.

The prior art has the following problems:

the air purification filter paper is specially used for an air purifier, namely for filtering formaldehyde, and the existing air purification filter paper has the defects of low filtration rate (about 92 percent) and large resistance.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the air purification filter paper with good filtering effect, and solves the problems of low filtering rate (about 92%) and large resistance of the existing air purification filter paper.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an air purification filter paper that filter effect is good, includes filter paper and supporting layer, the filter paper surface is provided with the adsorber, filter paper has set gradually antibiotic layer of nanometer membrane material, active carbon adsorption layer, particulate matter filter layer, supporting layer from outside to inside, the inside dust filtration net that is provided with of adsorber, dust filtration net one side is provided with the active carbon granule.

As a preferable technical scheme of the utility model, the number of the adsorbers is a plurality, and the adsorbers are uniformly distributed on the surface of the filter paper at equal intervals.

As a preferable technical scheme of the utility model, the nano film material antibacterial layer is prepared by coating nano silver-copper bactericide slurry on the surface of PET non-woven fabric and generating silver ions, copper ions or ion clusters of the silver ions and the copper ions on the surface of non-woven fabric fibers through subsequent reduction treatment.

As a preferred technical scheme of the utility model, the activated carbon adsorption layer is prepared by mixing and spinning activated carbon fibers and a non-woven fabric base material.

As a preferable technical scheme of the utility model, the particulate filtering layer adopts PP melt-blown filter paper with the filtering efficiency of percent.

As a preferred technical scheme of the utility model, the supporting layer is made of non-woven fabrics.

As a preferred technical scheme of the utility model, the nano-film material antibacterial layer, the activated carbon adsorption layer, the particulate matter filtering layer and the supporting layer are assembled and connected together through a hot pressing or gluing process.

Compared with the prior art, the air purification filter paper provided by the utility model has a good filtering effect, and has the following beneficial effects:

1. this air purification filter paper that filter effect is good through setting up the active carbon adsorption layer and setting up the adsorber on filter paper supporting layer surface, and inside dust filter net and the active carbon granule of setting up of adsorber can show the quick adsorption performance that purifies of pollutant molecules such as the peculiar smell in the improvement to the environment, is favorable to improving whole filter paper and gets rid of speed to gaseous state pollutant molecules.

2. This air purification filter paper that filter effect is good through setting up antibiotic layer of nanometer membrane material, particulate matter filter layer, can high efficiency get rid of poisonous and harmful gas such as formaldehyde, benzene, TVOC simultaneously, and the tiny particulate matter among the air-purifying has the function of disinfecting simultaneously, is greatly favorable to improving the purifying effect to the air.

3. The air purification filter paper with good filtering effect can be widely applied to air purifiers, air conditioners, fresh air ventilation purification devices, filters in motor vehicles and factory pollution environment treatment.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a cross-sectional structural view of the filter paper of the present invention;

FIG. 4 is a schematic diagram of the internal structure of an adsorber of the present invention.

In the figure: 1. filtering paper; 2. an adsorber; 11. an antibacterial layer of nano film material; 12. an activated carbon adsorption layer; 13. a particulate filter layer; 14. a support layer; 21. a dust filter screen; 22. activated carbon particles.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: the air purification filter paper with good filtering effect comprises filter paper 1 and a supporting layer 14, wherein an absorber 2 is arranged on the surface of the filter paper 1, a nano-film material antibacterial layer 11, an active carbon adsorption layer 12, a particle filtering layer 13 and the supporting layer 14 are sequentially arranged on the filter paper 1 from outside to inside, a dust filtering net 21 is arranged inside the absorber 2, and active carbon particles 22 are arranged on one side of the dust filtering net 21.

In the embodiment, the number of the adsorbers 2 is a plurality, the adsorbers 2 are uniformly distributed on the surface of the filter paper 1 at equal intervals, and the adsorbers 2 can obviously improve the rapid purification and adsorption performance of pollutant molecules such as peculiar smell in the environment; the nano-film material antibacterial layer 11 is prepared by coating nano-silver-copper bactericide slurry on the surface of PET non-woven fabric and generating silver ions, copper ions or ion clusters of the silver ions and the copper ions or the silver ions and the copper ions on the surface of non-woven fabric fibers through subsequent reduction treatment, so that fine particles in air are purified, and meanwhile, the nano-film material antibacterial layer has a sterilization function and is greatly beneficial to improving the air purification effect; the activated carbon adsorption layer 12 is made by mixing and spinning activated carbon fibers and a non-woven fabric substrate, can obviously improve the rapid purification and adsorption performance of pollutant molecules such as peculiar smell in the environment, and is beneficial to improving the removal rate of the whole filter paper to the gaseous pollutant molecules; the particulate filtering layer 13 is made of PP melt-blown filter paper with the filtering efficiency of 95%, so that fine particulates in air can be rapidly and efficiently purified; the supporting layer 14 is made of non-woven fabrics, so that the air permeability is good; the nano-film material antibacterial layer 11, the activated carbon adsorption layer 12, the particulate matter filtering layer 13 and the supporting layer 14 are assembled and connected together through a hot pressing or gluing process, so that the stability of the whole structure is ensured.

The working principle and the using process of the utility model are as follows: when the air purification filter paper with good filtering effect is used, the air purification filter paper can be widely applied to air purifiers, air conditioners, fresh air ventilation purification devices, filters in motor vehicles and factory pollution environment treatment, the dust filter net 21 and the active carbon particles 22 are arranged in the absorber 2 by arranging the active carbon adsorption layer 12 and arranging the absorber 2 on the surface of the filter paper support layer 14, so that the rapid purification and adsorption performance of pollutant molecules such as peculiar smell in the environment can be obviously improved, and the removal rate of the whole filter paper on gaseous pollutant molecules is favorably improved; through setting up antibiotic layer 11 of nano-film material, particulate matter filter layer 13, can high efficiency get rid of poisonous and harmful gas such as formaldehyde, benzene, TVOC simultaneously, tiny particulate matter among the air-purifying has the function of disinfecting simultaneously, is greatly favorable to improving the purifying effect to the air.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an air purification filter paper that filter effect is good which characterized in that: including filter paper (1) and supporting layer (14), filter paper (1) surface is provided with adsorber (2), filter paper (1) has set gradually antibiotic layer of nano-film material (11), active carbon adsorption layer (12), particulate matter filter layer (13), supporting layer (14) from outside to inside, adsorber (2) inside is provided with dust screen (21), dust screen (21) one side is provided with activated carbon particle (22).

2. The air purification filter paper with good filtering effect according to claim 1, wherein: the number of the adsorbers (2) is a plurality, and the adsorbers (2) are uniformly distributed on the surface of the filter paper (1) at equal intervals.

3. The air purification filter paper with good filtering effect according to claim 1, wherein: the nano film material antibacterial layer (11) is prepared by coating nano silver-copper bactericide slurry on the surface of PET non-woven fabric and generating silver ions, copper ions or ion clusters of the silver ions and the copper ions on the surface of non-woven fabric fibers through subsequent reduction treatment.

4. The air purification filter paper with good filtering effect according to claim 1, wherein: the active carbon adsorption layer (12) is made by mixing and spinning active carbon fibers and a non-woven fabric base material.

5. The air purification filter paper with good filtering effect according to claim 1, wherein: the particulate filtering layer (13) is made of PP melt-blown filter paper with the filtering efficiency of 95%.

6. The air purification filter paper with good filtering effect according to claim 1, wherein: the supporting layer (14) is made of non-woven fabrics.

7. The air purification filter paper with good filtering effect according to claim 1, wherein: the nano-film material antibacterial layer (11), the activated carbon adsorption layer (12), the particulate matter filtering layer (13) and the supporting layer (14) are assembled and connected together through a hot pressing or gluing process.