CN2826248Y - Air filtering structure - Google Patents
Air filtering structure Download PDFInfo
- Publication number
- CN2826248Y CN2826248Y CN 200520012444 CN200520012444U CN2826248Y CN 2826248 Y CN2826248 Y CN 2826248Y CN 200520012444 CN200520012444 CN 200520012444 CN 200520012444 U CN200520012444 U CN 200520012444U CN 2826248 Y CN2826248 Y CN 2826248Y
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- filter screen
- filter
- screens
- air
- passages
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Abstract
The utility model relates to an air filtering structure which is used for adsorbing chemical substances in air and particularly increases the residence time and the contact area of the air. The utility model comprises at least one first filter screen and at least one second filter screen, wherein the first and the second filter screens are provided with a plurality of bending shapes, the part side edges of the first and the second filter screens are similarly provided with a plurality of channels, and two opposite surfaces similarly form fluctuating surfaces. The first and the second filter screens are mutually stacked, and the bending shapes of the first and the second filter screens are mutually staggered. A plurality of channels of the first filter screen are used for ventilating, and the second filter screen is communicated with the fluctuating surfaces of the channels in the first and the second filter screens which are mutually stacked to force the air to flow in a fluctuating mode so that the chemical substances in air are adsorbed, and the residence time and the contact area of the air are increased.
Description
Technical field
The utility model is about the depressed structure of a kind of filter, and being meant especially a kind ofly can increase the holdup time of air on filter screen and the depressed structure of filter of contact area.
Background technology
Comprise many dust, drift and chemical substance in the air, cause the not good of air quality.
Bad air quality no matter to the people, to thing or to thing, all has bad influence, and for example, therefore many patients that suffer from allergic rhinitis will often increase the weight of symptom; The indoor environment of decorateing that newly put or new (for example house or office space etc.) tends to have because of new decoration or new furniture the puzzlement of peculiar smell or penetrating odor dissipation, causes indoor air quality bad.
With regard to described dust, drift, can utilize the filter screen of higher level, filtered as HEPA filter screen etc.But quite different with regard to airborne chemical substance, it must use special filter screen, as chemical filter screen, can reach the filtration purpose.
See also Fig. 1, existing chemical filter screen 1 shown in Figure 2, it is the activated carbon filter screen that is made of continuous V font or continuous U font.Should existing chemical filter screen 1 be that the interception principle of utilizing dust to remove is implemented chemistry or physical property absorption, therefore air is that one side from filter screen penetrates, appear from another side again, and between penetrating and appearing, utilize the chemical filter screen of existing activated carbon to remove airborne chemical substance.
But under this kind mode, the chemical filter screen 1 that should have activated carbon now can only be tackled once, no matter be that contact area or time of contact between air and the filter screen is all not enough, make that the removal efficient of chemical substance is lower in the air, and also be subject to filter screen thickness service life, but, will strengthen its air drag on the contrary and cause the increase of power consumption if increase the thickness of this existing chemical filter screen.
As for second kind existing chemical filter screen (figure does not show), then be designed to cellular, air directly passes through cellular passage, and makes airborne chemicals mass-energy and this cellular filter screen carry out chemistry or physical property absorption, thereby reaches the effect of removing chemical substance in the air.This existing cellular chemical filter screen, though because air need not penetrate filter screen and area is bigger, and have low air drag and height to remove the characteristic of efficient, but because the holdup time of air is to depend on passage length and admission velocity, and the honeycomb passage of this second kind of existing chemical filter screen still is straight shape, so the holdup time of air is still not long; If desire promotes its removal ability and service life, certainly will will increase length or reduce admission velocity, yet this elasticity will have influence on it again and use the time forms and faces a difficult choice.
Therefore, the inventor still remains to be improved thoughts on the shortcoming of above-mentioned prior art, is to concentrate on studies, design, and proposes a kind of reasonable in design and effectively get rid of the utility model of its disappearance finally.
Summary of the invention
The purpose of this utility model provides the depressed structure of a kind of filter, in order to holdup time and the contact area of increase air on filter screen, and can not produce described existing all shortcomings, thereby significantly promote its removal efficient for chemical substance in the air.The purpose of this utility model also is to have the effect with improving the structural strength of its filter screen own, also corresponding increase in service life.
For reaching above-mentioned purpose, the utility model provides a kind of filter depressed structure, and the chemical substance in order in the absorbed air comprises:
At least one first filter screen is a plurality of bendings, forms a plurality of passages between its part side, and its two opposite face then respectively forms a relief; And
At least one second filter screen is a plurality of bendings, forms a plurality of passages between its part side, and its two opposite face then respectively forms a relief;
Wherein, first and second filter screen is to be laminated to each other, and the bending between first and second filter screen is interlaced with each other, two first filter screens that are laminated to each other in the filter screen again, its a plurality of passages are in order to ventilation, and two second filter screens that are laminated to each other in the filter screen, its relief that is communicated in these passages then flows in order to force air to rise and fall, thus the chemical substance in the absorbed air.
Description of drawings
Fig. 1 is the structural representation of existing chemical filter screen.
Fig. 2 is the structural representation of existing chemical filter screen.
Fig. 3 filters the three-dimensional exploded view of depressed structure for the utility model.
Fig. 4 filters the three-dimensional combination figure of depressed structure according to Fig. 3 for the utility model.
Fig. 5 filters part sectioned view after the combination of depressed structure for the utility model.
Description of reference numerals
Existing
1 chemical filter screen
The utility model
The depressed structure of 3 filters
31 first filter screens, 311 passages, 312 reliefs
32 second filters, 321 passages, 322 reliefs
4 keepers, 41 openings
The specific embodiment
For further understanding the feature and the technology contents of the utility model, see also following about detailed description of the present utility model and accompanying drawing.
See also Fig. 3～shown in Figure 5, the utility model provides a kind of filter depressed structure, and this is filtered depressed structure 3 and comprises at least one first filter screen 31 and at least one second filter screen 32, and the preferably can also comprise positioning piece 4 again, and in order to locate all filter screens.
The utility model two-layer equation is filtered first embodiment of depressed structure (though figure does not show, but still can filter 32 with second of time upper end) with reference to first filter screen 31 of the top among the figure 3, it is basic kenel, comprise one first filter screen 31 and one second filter screen 32, this is first years old, two filter screens 31,32 are a plurality of bendings, for example wavy bending, therefore (for example left between the part side of each filter screen, between the right edge or preceding, between the back side edge etc.) just form a plurality of passages 311,321, and respectively two opposite faces of this filter screen (for example end face and bottom surface, or front and back etc.) then respectively form a relief 312,322.
Wherein, described first and second filter screen the 31, the 32nd is laminated to each other, and bending therebetween or wave are interlaced with each other, thereby first filter screen 31 can be ventilated with its a plurality of passages 311, the relief 322 of these second filter screen 32 these passages 311 that are communicated in then flows in order to force air to rise and fall, and be beneficial to chemical substance in the absorbed air, and can increase the holdup time and the contact area of air, remove efficient and increase it.
The utility model three-layer type is filtered second embodiment of depressed structure 3 (though figure does not show, but still can be with reference to three filter screens 31 of the top among the figure 3,32 and 31), it is for advancing the rank kenel, comprise one second filter screen 32, and be laminated in respectively 32 liang of opposite faces of this second filter screen (for example the top, the bottom surface, or just, the back side etc.) two first filter screens 31, this is first years old, two filter screens 31,32 also are a plurality of bendings, for example wavy bending, therefore (for example left between the part side of each filter screen, between the right edge or preceding, between the back side edge etc.) also just form a plurality of passages 311,321, and two opposite faces of each filter screen (for example push up, the bottom surface, or just, the back side etc.) then also respectively form a relief 312,322.
Wherein, these are in the stacked filter screen of three-layer type, bending or wave between wantonly two adjacent filter screens are interlaced with each other, and each first filter screen 31 is ventilated with its several passages 311, two reliefs 322 of these second filter screen 32 these passages 311 that are communicated in then flow in order to force air to rise and fall, and also be beneficial to chemical substance in the absorbed air, and also can increase the holdup time and the contact area of air, remove efficient and increase it.
The 3rd embodiment of the depressed structure 3 of the utility model multiple field (more than three layers) filter (see also Fig. 3～shown in Figure 5), it is preferable kenel, comprise a plurality of first filter screens 31 and a plurality of second filter screen 32, respectively this first and second filter screen 31,32 also is a plurality of bendings, for example wavy bending, therefore between the part side of each filter screen (between for example left and right side or between the forward and backward side etc.) just forms a plurality of passages 311,321, and two opposite faces of each filter screen (for example top, bottom surface, or just, the back side etc.) then respectively form a relief 312,322.
Wherein, first and second all filter screens 31,32 all alternatively are laminated to each other, and bending or wave between wantonly two adjacent filter screens are interlaced with each other, and each first filter screen 31 is ventilated with its a plurality of passages 311, two reliefs 322 of each second filter screen 32 these passage 311 that are communicated in then flow in order to force air to rise and fall, and be beneficial to chemical substance in the absorbed air, and also can increase the holdup time and the contact area of air, remove efficient and increase it.
Described the 3rd embodiment also can further comprise positioning piece 4, and it is in order to locate all filter screens, and aforementioned all stacked more than three layers filter screens are positioned in this keeper 4, and remains with the part of ventilating for this first filter screen 31 respectively.The preferably, described keeper 4 is a frame containment body, frame encloses around described all filter screens that are laminated into cubic, and this keeper 4 with opening 41 frame at least encloses in these cubical three limits, the opening 41 of this keeper 4 also provides the ventilation foundation corresponding to the passage 311 of each first filter screen 31, wherein these ventilations comprise air inlet and give vent to anger, and by described keeper 4 cubes surrounded by frame three limits, then because surrounded by frame and can't ventilate, thereby make the utility model only can unidirectional air inlet and unidirectional giving vent to anger.
Aforesaid the first～three embodiment, also can further do following enforcement:
The kink height of its second filter screen 32 and/or bending width (or wave height and/or wave width) are less, increase its contact area and be beneficial to; And the kink height of its first filter screen 31 and/or bending width (or wave height and/or wave width) are bigger, and are beneficial to the ventilation of its passage 311,321.
A plurality of bendings (or a plurality of wave) of a plurality of bendings of described arbitrary first filter screen 31 (or a plurality of wave) and this arbitrary second filter screen 32 are except that interlaced with each other, the scope of its stagger angle is greater than 0 degree and less than 180 degree, that is so long as all can implement uneven to each other interlocking.
As mentioned above, the utlity model has characteristics described as follows and advantage:
First, because air is to circulate in a plurality of passages 311 of first filter screen 31, and bending on the relief 322 of second filter screen 32 or wave are all staggered with these passages 311, the air-flow direction in these passages of circulating in 311, then will can not be parallel to bending or wave on this relief 322, and reach the purpose that forces the air that is circulated to rise and fall to flow, thereby increase holdup time and the contact area of air on second filter screen 32, simultaneously also can obtain the lower pressure loss, and can not produce described existing all shortcomings, and significantly promote its removal efficient for chemical substance in the air.
Wherein, described existing all shortcomings that the utility model can not produce comprise:
Contact area or time of contact deficiency existing shortcoming;
2. the lower existing shortcoming of the removal efficient of chemical substance in the air;
3. also be subject to the existing shortcoming of filter screen thickness service life;
4. may increase existing chemical filter screen thickness because of needs, cause its air drag to raise on the contrary, and then increase the existing shortcoming of power consumption;
5. the circulation of air passage is that straight shape directly advances directly, cause its with air between contact long existing shortcoming of deficiency of time or holdup time; And
6. may increase passage length or reduce intake velocity because of necessary, and cause it to be difficult to the existing shortcoming of flexible application.
The second, again because each filter screen 31,32 is a plurality of bendings (or a plurality of wavy) structures, thereby be beneficial to the structural strength that promotes each filter screen itself.
But, the above only is of the present utility model one preferable feasible embodiment, non-so promptly limit to interest field of the present utility model, the equivalence of using the utility model specification and accompanying drawing content to be done such as changes, and all reason is with being contained in the interest field of the present utility model.
Claims (10)
1, the depressed structure of a kind of filter, the chemical substance in order in the absorbed air comprises:
At least one first filter screen is a plurality of bendings, forms a plurality of passages between its part side, and its two opposite face then respectively forms a relief; And
At least one second filter screen is a plurality of bendings, forms a plurality of passages between its part side, and its two opposite face then respectively forms a relief;
Wherein, first and second filter screen is laminated to each other, and the bending between first and second filter screen is interlaced with each other, two first filter screens that are laminated to each other in the filter screen again, its a plurality of passages are in order to ventilation, and two second filter screens that are laminated to each other in the filter screen, its relief that is communicated in these passages then flows in order to force air to rise and fall, thus the chemical substance in the absorbed air.
2, the depressed structure of filter as claimed in claim 1 is characterized in that, described two second filter screens that are laminated to each other in the filter screen, and its kink height and/or bending width are less; And this two first filter screen that is laminated to each other in the filter screen, its kink height and/or bending width are bigger.
3, the depressed structure of filter as claimed in claim 1 is characterized in that, a plurality of bendings of described first filter screen and a plurality of bendings of second filter screen are interlaced with each other, and the scope of its stagger angle is greater than 0 degree and less than 180 degree.
4, the depressed structure of filter as claimed in claim 1, it is characterized in that, it is a three layers structure, two first filter screens that it comprises described second filter screen and is laminated in these second filter screen, two opposite faces respectively, and the bending between wantonly two adjacent filter screens is interlaced with each other, each first filter screen is ventilated with its a plurality of passages, and two reliefs of these second these passages that filter screen is communicated in then flow in order to force air to rise and fall.
5, the depressed structure of filter as claimed in claim 4 is characterized in that, second filter screen in described these stacked filter screens, and its kink height and/or bending width are less; And first filter screen in these stacked filter screens, its kink height and/or bending width are bigger.
6, the depressed structure of filter as claimed in claim 1, it is characterized in that it is the multilayer architecture more than three layers, comprise a plurality of these first filter screens and a plurality of this second filter screen, first and second all filter screens all alternatively are laminated to each other, and the bending between wantonly two adjacent filter screens is interlaced with each other.
7, the depressed structure of filter as claimed in claim 6 is characterized in that, described each first filter screen is all ventilated with its a plurality of passages, and respectively two reliefs of these second these passages that filter screen is communicated in then flow in order to force air to rise and fall.
8, the depressed structure of filter as claimed in claim 6 is characterized in that, second filter screen in described these stacked filter screens, and its kink height and/or bending width are less; And first filter screen in these stacked filter screens, its kink height and/or bending width are bigger.
9, the depressed structure of filter as claimed in claim 6 is characterized in that, it further comprises positioning piece, and described all stacked more than three layers filter screens are positioned in this keeper, and this keeper also still can be for respectively this first filter screen ventilation.
10, the depressed structure of filter as claimed in claim 9, it is characterized in that, described keeper is a frame containment body, frame encloses around described all filter screens that are laminated into cubic, and this keeper with opening frame at least encloses in these cubical three limits, and the opening of this keeper is ventilated corresponding to the passage of each first filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520012444 CN2826248Y (en) | 2005-04-11 | 2005-04-11 | Air filtering structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520012444 CN2826248Y (en) | 2005-04-11 | 2005-04-11 | Air filtering structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2826248Y true CN2826248Y (en) | 2006-10-11 |
Family
ID=37066436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520012444 Expired - Lifetime CN2826248Y (en) | 2005-04-11 | 2005-04-11 | Air filtering structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2826248Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104606983A (en) * | 2015-02-02 | 2015-05-13 | 苏州华泰空气过滤器有限公司 | Trapezoidal ventilation channel type high-temperature resistant filter |
| CN105041519A (en) * | 2015-06-29 | 2015-11-11 | 山东钢铁股份有限公司 | Mine locomotive magnetic filtering device |
| CN111420473A (en) * | 2019-01-09 | 2020-07-17 | 王子控股株式会社 | Air filter |
-
2005
- 2005-04-11 CN CN 200520012444 patent/CN2826248Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104606983A (en) * | 2015-02-02 | 2015-05-13 | 苏州华泰空气过滤器有限公司 | Trapezoidal ventilation channel type high-temperature resistant filter |
| CN104606983B (en) * | 2015-02-02 | 2016-03-02 | 苏州华泰空气过滤器有限公司 | Trapezoidal vent passages formula high-temperature resistant filter |
| CN105041519A (en) * | 2015-06-29 | 2015-11-11 | 山东钢铁股份有限公司 | Mine locomotive magnetic filtering device |
| CN111420473A (en) * | 2019-01-09 | 2020-07-17 | 王子控股株式会社 | Air filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YAXIANG SYSTEM INTEGRATION TECHNOLOGY (SUZHOU) CO Free format text: FORMER OWNER: YAXIANG ENGINEERING CO LTD Effective date: 20080919 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080919 Address after: Fonda street Suzhou Jiangsu Industrial Park, No. 33, zip code: 215000 Patentee after: L&K Engineering (Suzhou) Co., Ltd. Address before: Postcode of Taiwan, china: Patentee before: Yaxiang Engineering Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Fonda street Suzhou Industrial Park in Jiangsu province 215000 No. 33 Patentee after: L&K Engineering (Suzhou) Co., Ltd. Address before: Fonda street Suzhou Industrial Park in Jiangsu province 215000 No. 33 Patentee before: Engineering (Suzhou) Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150411 Granted publication date: 20061011 |