CN102688639A - Particulate air filter device - Google Patents

Particulate air filter device Download PDF

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Publication number
CN102688639A
CN102688639A CN2012101608354A CN201210160835A CN102688639A CN 102688639 A CN102688639 A CN 102688639A CN 2012101608354 A CN2012101608354 A CN 2012101608354A CN 201210160835 A CN201210160835 A CN 201210160835A CN 102688639 A CN102688639 A CN 102688639A
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CN
China
Prior art keywords
filter
air
base
particulate
blower fan
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2012101608354A
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Chinese (zh)
Inventor
赵彬
黄志玮
杨品澍
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Tsinghua University
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Tsinghua University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Tsinghua University filed Critical Tsinghua University
Priority to CN2012101608354A priority Critical patent/CN102688639A/en
Publication of CN102688639A publication Critical patent/CN102688639A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a particulate air filter device, belonging to the technical field of air-conditioner ventilation and air purification. The particulate air filter device comprises a base, a filter body and a fan, wherein the base is provided with an air inlet, the filter body is filled with a filter medium, the filter medium is made of special-made particulate filter beads with diameter ranging from 1mm to 10mm, and the fan is a high-frequency axial-flow exhaust fan. The particulate air filter device can effectively remove particulate matter2.5 capable of entering the lung and has the advantages of low manufacturing cost, cleaning convenience, reusability and the like.

Description

A kind of granular air filter
Technical field
The present invention relates to a kind of novel air filter, belong to air conditioner ventilation and air purifying process field.
Background technology
Particle pollutes becomes the key factor that influences health of people day by day.Monitoring result according to state environmental master station shows; The air-polluting primary pollutant is exactly pellet PM10; Wherein aerodynamic diameter is smaller or equal to 2.5 microns gone into lung particle (PM2.5); Owing to can directly get into bronchus, cause the disease of respiratory tract and aspect such as cardiovascular, so to the health influence more very.In recent years, China more and more payes attention to pollution and the improvement to bigger the gone into lung particle (PM2.5) of human harm.
According to investigations, it is indoor that the people has the time more than 90% to stay in, and realizes so particle in the room air, and particularly the efficient removal of small particle diameter particulate has crucial meaning.Existing comparatively mature technique to removal of fine particle thing or separation has following several kinds: electrostatic separation and isolated by filtration, the method for wherein the most frequently used removal small particle diameter particulate is an isolated by filtration.According to the classification of filtrate, filter can be divided into fabric filter, film filter and fabric filter.The research of fabric filter is the most ripe, because of its lower resistance and high efficiency are used the most extensive.
It is exactly that filtrate can not be reused and involve great expense that but these filters have a significant defective, and this has just caused the cost of air cleaner high, and is using a period of time behind efficiency can descend the appearance of degradation problem.
Summary of the invention
The purpose of this invention is to provide a kind of granular air filter, be used for to go into the filtration of lung particle (PM2.5), to solve the ubiquitous non-renewable and expensive problem of air cleaner on the market.
Technical scheme of the present invention is following: a kind of granular air filter; Comprise base, air inlet, filter body and blower fan; In the described filter body filtrate is housed, said blower fan is arranged on the top of filter body, it is characterized in that: it is the graininess filter pearl of 1mm-10mm that described filtrate adopts diameter.
Graininess filter pearl of the present invention adopts frosted glass to make.Said blower fan is a frequency conversion axial flow exhausting blower fan.Said base and filter body all adopt cylindric, and said air inlet evenly is arranged on the base.
The present invention has the following advantages and the high-lighting effect compared with prior art:
1. cheap.The most expensive in the filter is filtrate, and high efficiency particulate air filter price does not on the market wait at 4000 to 8000 yuan, and filter pearl used in the present invention is cheap, estimates that cost is 1/4 to 1/8 of an equal air quantity filter.
2. convenience for washing is reused.The filtrate of fabric filter has certain service life, to service life just need buy new filtrate again, otherwise the dust that not only reduces filter efficiency but also deposition causes secondary pollution easily.Among the present invention special filter pearl filtrate only need in use regularly clean with clear water and efficient constant, very convenient, do not have filtrate to abandon, reduce environmental pollution.
3. efficiently remove PM2.5.Its single pass efficient to PM2.5 can reach 30%-50%, and after the indoor circulation use, can reach the efficient that recycles more than 95% fast.
Description of drawings
Fig. 1 is the structural representation of a kind of granular air filter provided by the invention.
Among the figure: the 1-base; The 2-air inlet; 3-graininess filter pearl; 4-filters body; The 5-blower fan.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is carried out detailed description.
Fig. 1 is the structural representation of a kind of granular air filter provided by the invention, and this device comprises base 1, air inlet 2, filter body 4, air outlet and blower fan 5; In filter body 4, be provided with graininess filter pearl 3, the diameter of graininess filter pearl is 1mm-10mm, and graininess filter pearl adopts frosted glass to make, and is deposited in naturally in the filter body.
Base and filter body all adopt cylindric, the base inner hollow, and air inlet 2 is evenly distributed on the base 1; The upper and lower surface of filter body is loose structure, is convenient to air and passes through; Blower fan 5 is frequency conversion axial flow air exhauster, adjustable speed.
During use, this device is placed on the arbitrary plane of indoor or motor space, opens switch, fan begins rotation, and wind gets into from the air inlet 2 on the base, filters the back through graininess filter pearl and is discharged by air outlet, filters and accomplishes.
Cleaning method: after having used a period of time, filter has dust with accumulation in the body 4, and cleaning method is with whole device Rotate 180 °; Take off base; Graininess is filtered pearl pour in the container and under clear water, carry out again, reinstall after finishing in the filter body 4, base is buckled got final product again.

Claims (4)

1. granular air filter; Comprise base (1), air inlet (2), filter body (4) and blower fan (5); In the described filter body filtrate is housed, said blower fan (5) is arranged on the top of filter body, it is characterized in that: it is the graininess filter pearl (3) of 1mm-10mm that described filtrate adopts diameter.
2. according to the described a kind of granular air filter of claim 1, it is characterized in that: described graininess filter pearl adopts frosted glass to make.
3. according to claim 1 or 2 described a kind of granular air filters, it is characterized in that: said blower fan is a frequency conversion axial flow exhausting blower fan.
4. according to the described a kind of granular air filter of claim 3, it is characterized in that: said base and filter body all adopt cylindric, and said air inlet (2) evenly is arranged on the base (1).
CN2012101608354A 2012-05-22 2012-05-22 Particulate air filter device Pending CN102688639A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012101608354A CN102688639A (en) 2012-05-22 2012-05-22 Particulate air filter device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012101608354A CN102688639A (en) 2012-05-22 2012-05-22 Particulate air filter device

Publications (1)

Publication Number Publication Date
CN102688639A true CN102688639A (en) 2012-09-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012101608354A Pending CN102688639A (en) 2012-05-22 2012-05-22 Particulate air filter device

Country Status (1)

Country Link
CN (1) CN102688639A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103349879A (en) * 2013-07-04 2013-10-16 清华大学 Thermophoretic air purifying device and method
CN108970188A (en) * 2018-10-20 2018-12-11 华北理工大学 A kind of rainwater filtering device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0119298A1 (en) * 1983-01-14 1984-09-26 Kleinewefers Energie- und Umwelttechnik GmbH Process and device to eliminate paint particles from the air exhaust of spray paint plants
CN2819092Y (en) * 2005-08-26 2006-09-20 郑迅荟 Air filter
CN201669008U (en) * 2010-04-27 2010-12-15 胥麟毅 Air filtering system
CN201926042U (en) * 2010-10-19 2011-08-10 上海现代建筑设计(集团)有限公司现代都市建筑设计院 Indoor air purifying device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0119298A1 (en) * 1983-01-14 1984-09-26 Kleinewefers Energie- und Umwelttechnik GmbH Process and device to eliminate paint particles from the air exhaust of spray paint plants
CN2819092Y (en) * 2005-08-26 2006-09-20 郑迅荟 Air filter
CN201669008U (en) * 2010-04-27 2010-12-15 胥麟毅 Air filtering system
CN201926042U (en) * 2010-10-19 2011-08-10 上海现代建筑设计(集团)有限公司现代都市建筑设计院 Indoor air purifying device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
杨慧芬等: "《环境工程材料》", 31 May 2008, 化学工业出版社 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103349879A (en) * 2013-07-04 2013-10-16 清华大学 Thermophoretic air purifying device and method
CN108970188A (en) * 2018-10-20 2018-12-11 华北理工大学 A kind of rainwater filtering device

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Application publication date: 20120926