CN204034499U - A kind of PM2.5 window protector - Google Patents
A kind of PM2.5 window protector Download PDFInfo
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- CN204034499U CN204034499U CN201420495877.8U CN201420495877U CN204034499U CN 204034499 U CN204034499 U CN 204034499U CN 201420495877 U CN201420495877 U CN 201420495877U CN 204034499 U CN204034499 U CN 204034499U
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- filtering material
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Abstract
The utility model relates to a kind of PM2.5 window protector, comprises window-frame, it is characterized in that, install three layer filtration material in window-frame, skin is fiber filter material, and intermediate layer is electret fiber filtering material, and internal layer is glass fiber filtering material.Fiber filter material is that the fiber twill scribbling polypropylene coating is weaved cotton cloth filtering material, and for filtering the micronic dust of Large stone, polypropylene coating can induce the easier polarization of the micronic dust of small particle diameter; Electret fiber material, except mechanical stop effect, by the charged particle in electrostatic force absorbed air, also can neutral corpuscle polarization in induced air being caught, can submicron particle effectively in filtered air; The reentrainment of dust produced when glass fiber filtering material is for alleviating cleaning window protector pollutes, and protects electret fiber filtering material.The utility model structure is simple, easy to use, effectively can purify and flow into indoor air outdoor, have important actual application value.
Description
Technical field
The utility model relates to a kind of dust arrester, is specifically related to a kind of PM2.5 window protector.
Background technology
Along with the progress in epoch, the requirement of people to environmental quality is more and more higher, but the fast development of economy exacerbates the pollution of environment, the PM2.5 etc. in the dust in air, chemical substance, harmful microorganism, particularly air creates harmful effect to the health of people.PM2.5 in air realizes controlling to there is larger difficulty comprehensively, if can the PM2.5 of priority acccess control indoor, has very important significance for health.Therefore, effectively controlling the harmful substances such as the PM2.5 in room air is have significant problem to be solved.
The particulate that the screen window that common fiber filter material makes mainly relies on Blang to spread to retain the mechanical stop such as inertial collision, gravitational settling and be used in filtered air, the particulate filter effect less to particle diameter is undesirable.The particle diameter of PM2.5 is all submicron order or nanoscale, only have and could catch these small particles efficiently when fiber filter material is very closely knit, this will cause filtering material air drag to increase, and then cause air cleaner operation energy consumption and cost to increase, being applied to respiratory protection can increase breathing burden.
Therefore, study and design molecule in other effective filtered airs further, do not increase the filter of air circulation resistance, there is important practical application meaning.
Summary of the invention
Main purpose of the present utility model is, provides a kind of PM2.5 window protector, and this device can PM2.5 effectively in filtered air, realizes the purification flowing to room air outdoor.
The utility model is achieved through the following technical solutions above-mentioned purpose: a kind of PM2.5 window protector, comprises window-frame, it is characterized in that, in window-frame, three layer filtration material is installed, skin is fiber filter material, and intermediate layer is electret fiber filtering material, and internal layer is glass fiber filtering material.
Described fiber filter material is that fiber twill is weaved cotton cloth filtering material, and woven by crude fibre and fine fibre and is formed, the pore-size of group, fine fibre formation is 20 ~ 30 μm.Fiber twill thickness fiber in filtering material of weaving cotton cloth coordinates braiding, and can significantly improve its strainability, wherein crude fibre plays a supportive role, and makes filtering material have higher porosity; What crude fibre was formed by fine fibre is divided into more tiny hole compared with macrovoid, improves filtering accuracy, and shows good differential pressure characteristics and larger contamination capacity, effectively stops the dust particale that particle diameter is greater than 20 μm.
Described fiber filter material surface coating polypropylene coating, polypropylene coating can the micronic dust of catalysis small particle diameter, makes its chemical property more active, is more easily induced polarization.
The pore-size formed between the fiber of described electret fiber filtering material is 2 ~ 10 μm, electret fiber filtering material is except original mechanical stop effect, also by the charged particle in the direct absorbed air of electrostatic force, also can be caught again by the neutral corpuscle polarization in induced air, when not increasing air circulation resistance, can effectively filter through outer layer fiber filtering material filter after small size particle and particle diameter be less than 2.5 μm of particulates, electret fiber filtering material also has sterilizing ability.
The glass fiber diameter of described glass fiber filtering material is 30 ~ 80 μm; the pore-size formed between glass fiber is 20 ~ 30 μm; the reentrainment of dust that the Main Function of glass fiber filtering material produces when being and alleviating cleaning window protector pollutes, and protects intermediate layer electret.
Described three layer filtration material interval is arranged in window-frame, be arranged in parallel between three layer filtration material.
Described window-frame two sides, window-frame top and bottom adopt light sheet material to seal, and prevent the micronic dust filtered in air from directly entering indoor from window-frame two sides or upper/lower terminal.
A small vibration motor is installed on described window-frame top, for the micronic dust by vibratory cleaning filtering material stops.
The bottom of described window-frame arranges dust collection box, dust collection box upper opening, for collecting the micronic dust that each layer filtering material stops; Dust collection box is connected by pull mode with bottom window-frame, is convenient to clear up dust collection box.
Centre position bottom described window-frame top and window-frame arranges sliding tray, and convenience of window protector slides in actual use, changes its present position.
Compared with prior art, the beneficial effects of the utility model are:
1. device described in the utility model, adopting three layer filtration material to carry out successively filtration, purification to flowing into indoor air outdoor, achieving the functionalization improvement effect to common screen window; Each layer filtering material interval is arranged, and can increase the contamination capacity of each layer filtering material, and be convenient to clear up each layer filtering material.
2. outer layer fiber filtering material adopts the fiber twill of coating polypropylene coating to weave cotton cloth filtering material, coordinates braiding to be formed, effectively can improve filter capacity and the water environment capacity of fiber filter material by crude fibre and fine fibre; Polypropylene coating can induce the easier polarization of the micronic dust of small particle diameter, promotes that electret fiber filtering material carries out Electrostatic Absorption to fine particle.
3. intermediate layer electret fiber filtering material adopts the submicron particle in electrostatic force mode absorbed air, can PM2.5 effectively in filtered air; The micronic dust stopping accumulation in the electret fiber filtering material of intermediate layer can be cleared up in time by mode of vibration, improve the filter efficiency to PM2.5 in air, significantly improve IAQ.
4. apparatus structure described in is simple, and it is convenient to install, dismantle and clear up, and has important actual application value.
Accompanying drawing explanation
Be the structural representation of the utility model embodiment below.
Fig. 1 is the structural representation that window-frame side removed by PM2.5 window protector.
Fig. 2 is the structural representation of dust collection box.
Wherein: 1, fiber filter material, 2, electret fiber filtering material, 3, glass fiber filtering material, 4, window-frame, 5, small vibration motor, 6, dust collection box, 7, sliding tray.
Detailed description of the invention
For understanding the utility model better, below in conjunction with drawings and Examples, the utility model will be further described.
As shown in Figure 1 and Figure 2, a kind of PM2.5 window protector described in the utility model, comprises window-frame 4, it is characterized in that, install three layer filtration material in window-frame, skin is fiber filter material 1, intermediate layer is electret fiber filtering material 2, and internal layer is glass fiber filtering material 3.
Described three layer filtration material interval is arranged in window-frame 4, be arranged in parallel between three layer filtration material.
Described window-frame 4 is made up of aluminium alloy sheet, and window-frame two sides, window-frame top and bottom adopt aluminium alloy sheet to seal, and prevent the micronic dust in air from directly entering indoor from window-frame two sides or upper/lower terminal.
Described fiber filter material 1 to be weaved cotton cloth filtering material for fiber twill, surface coating polypropylene coating, fiber filter material is woven by crude fibre and fine fibre and is formed, and the pore-size that group, fine fibre are formed is 20 ~ 30 μm, effectively can stop that particle diameter is greater than the dust particale of 20 μm; Polypropylene coating can the micronic dust of catalysis small particle diameter, makes its chemical property more active, is more easily induced polarization.
The pore-size formed between the fiber of described electret fiber filtering material 2 is 2 ~ 10 μm, electret fiber filtering material 2 is except original mechanical stop effect, also by the charged particle in the direct absorbed air of electrostatic force, also can be caught again by the neutral corpuscle polarization in induced air, when not increasing air circulation resistance, can effectively filter through outer layer fiber filtering material 1 filter after small size particle and particle diameter be less than 2.5 μm of particulates, electret fiber filtering material 2 also has sterilizing ability.
The glass fiber diameter of described glass fiber filtering material 3 is 30 ~ 80 μm; the pore-size formed between fiber is 20 ~ 30 μm; the reentrainment of dust that the Main Function of glass fiber filtering material produces when being and alleviating cleaning window protector pollutes; and protect intermediate layer electret, play certain beauty function simultaneously.
A small vibration motor 5 is installed at position between described window-frame 4 top outer layer fiber filtering material 1 and intermediate layer electret fiber filtering material 2, for adopting the micronic dust that the cleaned filtering material of mode of vibration stops.
The bottom of described window-frame 4 arranges dust collection box 6, dust collection box 6 upper opening, for collecting the micronic dust that each layer filtering material stops; Dust collection box 6 is connected by pull mode with window-frame 4 bottom, is convenient to dust collection box 6 to take out, and clears up.
Described window-frame 4 top and centre position, bottom arrange sliding tray 7, and convenience of window protector slides in actual use, change its present position.
Described PM2.5 window protector dust removal by filtration step in use comprises: 1. outer layer fiber filtering material 1 adsorbs Large stone micronic dust, and small particle diameter micronic dust, by polypropylene coating catalysis, is more easily induced polarization; 2. small particle diameter micronic dust is charged; 3. the charged micronic dust of small particle diameter is attracted on intermediate layer electret fiber filtering material 2; 4. small particle diameter micronic dust is assembled and is fallen into dedusting box 6 due to Action of Gravity Field, or falls in dedusting box 6 at the effect of vibration of small vibration motor; 5. the reentrainment of dust produced when inner layer glass silk fiber filtering material 3 stops cleaning window protector pollutes.
Claims (10)
1. a PM2.5 window protector, comprises window-frame, it is characterized in that, install three layer filtration material in window-frame, skin is fiber filter material, and intermediate layer is electret fiber filtering material, and internal layer is glass fiber filtering material.
2. window protector according to claim 1, is characterized in that, described fiber filter material is that fiber twill is weaved cotton cloth filtering material, comprises crude fibre and fine fibre, and the pore-size that thick, fine fibre is formed is 20 ~ 30 μm.
3. window protector according to claim 2, is characterized in that, described fiber filter material coating polypropylene coating.
4. window protector according to claim 1, is characterized in that, the pore-size formed between the fiber of described electret fiber filtering material is 2 ~ 10 μm.
5. window protector according to claim 1, is characterized in that, the glass fiber diameter of described glass fiber filtering material is 30 ~ 80 μm, and the pore-size formed between glass fiber is 20 ~ 30 μm.
6. window protector according to claim 1, is characterized in that, described three layer filtration material interval is arranged in window-frame.
7. window protector according to claim 1, is characterized in that, window-frame two sides, window-frame top and bottom adopt light sheet material to seal.
8. window protector according to claim 7, is characterized in that, a small vibration motor is installed on described window-frame top.
9. window protector according to claim 7, is characterized in that, described window-frame bottom arranges dust collection box, and dust collection box is connected by pull mode with window-frame bottom.
10. window protector according to claim 7, is characterized in that, the centre position of described window-frame top and window-frame bottom arranges sliding tray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420495877.8U CN204034499U (en) | 2014-08-29 | 2014-08-29 | A kind of PM2.5 window protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420495877.8U CN204034499U (en) | 2014-08-29 | 2014-08-29 | A kind of PM2.5 window protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204034499U true CN204034499U (en) | 2014-12-24 |
Family
ID=52235209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420495877.8U Expired - Fee Related CN204034499U (en) | 2014-08-29 | 2014-08-29 | A kind of PM2.5 window protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204034499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023253A (en) * | 2016-01-30 | 2017-08-08 | 姚智夫 | Sa sh type PM2.5 traps and its installation and application |
-
2014
- 2014-08-29 CN CN201420495877.8U patent/CN204034499U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023253A (en) * | 2016-01-30 | 2017-08-08 | 姚智夫 | Sa sh type PM2.5 traps and its installation and application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20170829 |