CN212974474U - Array composite filter - Google Patents
Array composite filter Download PDFInfo
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- CN212974474U CN212974474U CN202021614028.1U CN202021614028U CN212974474U CN 212974474 U CN212974474 U CN 212974474U CN 202021614028 U CN202021614028 U CN 202021614028U CN 212974474 U CN212974474 U CN 212974474U
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Abstract
The utility model provides an array composite filter, which relates to the technical field of air purification, and comprises a filter body, wherein the filter body comprises N layers of composite filter screens arrayed side by side along the length direction of the filter body, N is more than or equal to 1 and is an integer, each layer of composite filter screen comprises a plurality of particulate filter screens and gaseous pollutant filter screens which are arranged in a staggered way, and the wind resistance of the particulate filter screens and the wind resistance of the gaseous pollutant filter screens are consistent under the same wind speed; when N is more than or equal to 2, the particulate matter filter screens in the two adjacent layers of composite filter screens are arranged in a staggered mode. The utility model discloses a filter body is arranged by particulate matter filter screen and gaseous state pollutant filter screen side by side array and is constituteed, and the windage of particulate matter filter screen and gaseous state pollutant filter screen is unanimous under the same wind speed, has effectively thinned filter body's thickness, has still guaranteed filter body's whole filtration efficiency, on the basis of reduction windage, has the ability of getting rid of particulate matter and gaseous state pollutant simultaneously.
Description
Technical Field
The utility model relates to an air purification technical field especially relates to array composite filter.
Background
The quality of indoor air directly influences the health of human body, and along with the reinforcing of people's environmental consciousness, air purifier and new fan are born in the turn. The air purifier and the fresh air fan can effectively remove particulate pollutants and gaseous pollutants in the air, and the filtering capacity of the air purifier and the fresh air fan mainly depends on various filters.
Filters are of a wide variety and can be classified as gaseous contaminant filters and particulate filters, depending on the type of contaminant being filtered. Particulate filters can be classified as primary, intermediate, and high efficiency filters, with primary and intermediate filters being used primarily to protect the high efficiency filters. In the prior art, an air purifier with one function needs to be provided with a primary-effect filter screen, a medium-effect filter screen, a high-efficiency filter screen and a gaseous pollutant filter screen, so that the wind resistance of the filter is large due to too many filter screen layers, and the filter can be driven by a loaded fan; meanwhile, the number of layers of the filter screen is large, and the thickness of the filter screen is thicker, so that the size of the air purifier is increased.
Therefore, a composite primary-medium efficiency filter screen capable of reducing the thickness of the filter screen, reducing the wind resistance of the whole filter screen and effectively protecting the rear-end efficient filter screen is required to be developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an array composite filter adopts particulate matter filter screen and gaseous pollutant filter screen form of arranging side by side array, on having guaranteed filter screen overall filtration efficiency, having reduced the basis of windage, has the ability of getting rid of particulate pollutant and gaseous pollutant simultaneously, has reduced the whole thickness of filter screen.
The above technical purpose of the present invention can be achieved by the following technical solutions:
an array composite filter comprises a filter body, wherein the filter body comprises N layers of composite filter screens arrayed side by side along the length direction of the filter body, N is more than or equal to 1 and is an integer, each layer of composite filter screen comprises a plurality of particulate filter screens and gaseous pollutant filter screens which are arranged in a staggered mode, and the wind resistance of the particulate filter screens is consistent with that of the gaseous pollutant filter screens at the same wind speed; when N is larger than or equal to 2, the particulate matter filter screens in the two adjacent layers of composite filter screens are arranged in a staggered mode.
Through adopting above-mentioned technical scheme, compare in the structure of particulate matter filter screen and gaseous pollutant filter screen series arrangement in the past, the utility model discloses a filter body is arranged by particulate matter filter screen and gaseous pollutant filter screen side by side array and is formed, and the windage of particulate matter filter screen and gaseous pollutant filter screen is unanimous under the same wind speed, has effectively thinned filter body's thickness, has still guaranteed filter body's whole filtration efficiency, on the basis of reduction windage, has the ability of getting rid of particulate pollutant and gaseous pollutant simultaneously. When the composite filter screens are provided with a plurality of layers, the particulate matter filter screens in the adjacent two layers of composite filter screens are arranged in a staggered mode, so that the effect of simultaneously removing particulate pollutants and gaseous pollutants can be guaranteed.
Further, the gaseous pollutant filter screen is an activated carbon filling structure, and the activated carbon filling structure is one or more of honeycomb activated carbon, activated carbon corrugated, carbon-bonded aluminum-based honeycomb and ceramic honeycomb plate.
Through adopting above-mentioned technical scheme, the active carbon filling structure of gaseous pollutant filter screen is one or more in honeycomb active carbon, active carbon flute, the aluminium base honeycomb of glue charcoal, the ceramic honeycomb panel, can be directed to like this the utility model discloses a different active carbon filling structure is selected to use occasion and user demand, guarantees the adsorption treatment effect of gaseous pollutant filter screen to gaseous pollutant, and above-mentioned honeycomb active carbon, active carbon flute, glue aluminium base honeycomb of charcoal, ceramic honeycomb panel and all simply easily acquire, its simple structure, and the effect is obvious.
Further, tourmaline is filled in the active carbon filling structure.
Through adopting above-mentioned technical scheme, pack a small amount of tourmaline in active carbon filling structure to make the gaseous state pollutant filter screen have the function of release anion, can promote the effect of getting rid of gaseous state pollutant filter screen to the particulate matter, make the gaseous state pollutant filter screen not only can get rid of the gaseous state pollutant, can also get rid of the particle pollutant, improve the utility model discloses an result of use, its simple structure, the effect is obvious.
Further, the particulate matter filter screen is one or more of a medium-efficiency filter screen and a high-efficiency filter screen.
Through adopting above-mentioned technical scheme, high efficiency filter screen can entrapment 0.1-0.5 mu m's tiny particle, and medium efficiency filter screen can entrapment 1-5 mu m dust particle, and just imitate filter screen and filter granule dust and various suspended solids more than 5 mu m, the utility model discloses well particulate matter filter screen selects one or more in medium efficiency filter screen, the high efficiency filter screen, can open the selection according to different use occasions and user demand, can improve the filter effect of particulate matter filter screen to the particulate matter like this.
Further, the surface of the particle filter screen is provided with a degassing agent layer.
Through adopting above-mentioned technical scheme, set up the degasification medicament layer on particulate matter filter screen surface, can improve the removal ability of particulate matter filter screen to gaseous pollutants, make the particulate matter filter screen not only can get rid of particulate pollutants, can also get rid of gaseous pollutants, improve the utility model discloses an excellent in use effect, its simple structure, the effect is obvious.
Further, four sides of gaseous pollutant filter screen and particulate matter filter screen all are equipped with the recess, and are adjacent be equipped with the sand grip of demountable installation in adjacent recess between gaseous pollutant filter screen and the particulate matter filter screen.
Through adopting above-mentioned technical scheme, under the mating reaction of sand grip and recess, realize the equipment between adjacent gaseous pollutant filter screen and the particulate matter filter screen, can modularization batch production gaseous pollutant filter screen and particulate matter filter screen, make things convenient for the equipment of compound filter screen and filter body, gaseous pollutant filter screen and/or the particulate matter filter screen that still conveniently descends the result of use are changed, need not to change whole filter body, and reduce cost, its simple structure, convenient operation and effect are obvious. Wherein, gaseous pollutant filter screen and particulate matter filter screen all only are equipped with the recess on, and the sand grip sets up alone, has the sand grip to stand out on the gaseous pollutant filter screen and the particulate matter filter screen of both ends and both sides like this, guarantees the level and smooth of filter body outlying.
Furthermore, the groove bottom of each groove is provided with an elastic flange, and two side walls of each raised line along the length direction of the raised line are respectively provided with a limiting groove matched with the corresponding elastic flange.
Through adopting above-mentioned technical scheme, with the back in the recess that corresponds is installed to the sand grip, the elasticity flange card is at the spacing inslot that corresponds, under the confining groove to the lock power of elasticity flange, realizes fixing the sand grip in the recess, guarantees the steadiness of equipment between adjacent gaseous pollutant filter screen and the particulate matter filter screen. Gaseous pollutant filter screen and/or particulate matter filter screen need be changed, separate the compound filter screen of adjacent layer earlier, gaseous pollutant filter screen and/or particulate matter filter screen in every layer of compound filter screen of separation again, as long as exert and be greater than the snap-fit force of spacing groove to elastic flange can follow the sand grip and separate in the recess, its simple structure, convenient operation.
Further, the filter body is one of a rectangular plate structure, a cylinder shape, a V-shape or a W-shape.
Through adopting above-mentioned technical scheme, rectangular plate formula structure, cylinder, V type or W type can be assembled into to the filter body, and the structure has the variety, can satisfy the user demand of different occasions, improves the utility model discloses an application scope.
To sum up, the utility model discloses following beneficial effect has:
1. the filter body is arranged to comprise N layers of composite filter screens arrayed side by side along the length direction of the filter body, wherein N is more than or equal to 1 and is an integer, each layer of composite filter screen comprises a plurality of particulate filter screens and gaseous pollutant filter screens which are arranged in a staggered mode, and the wind resistance of the particulate filter screens and the wind resistance of the gaseous pollutant filter screens are consistent under the same wind speed; when N is more than or equal to 2, the particulate matter filter screens in the two adjacent layers of composite filter screens are arranged in a staggered mode; therefore, the thickness of the filter body is effectively reduced, the integral filtering efficiency of the filter screen is ensured, and the capability of removing particle pollutants and gaseous pollutants is realized on the basis of reducing the wind resistance;
2. set up the filter body into one of rectangle plate-like structure, cylinder, V type or W type, the structure has the variety, can satisfy the user demand of different occasions, improves the utility model discloses an application scope.
Drawings
FIG. 1 is a schematic view showing the overall structure of an array composite filter according to a first embodiment;
FIG. 2 is a cross-sectional view of an arrayed composite filter of one embodiment;
FIG. 3 is a schematic view showing the overall structure of an array composite filter according to the second embodiment;
FIG. 4 is a schematic view showing a partial structure of an array composite filter according to a second embodiment;
FIG. 5 is a schematic view showing the overall structure of an array composite filter according to the third embodiment;
fig. 6 is a schematic diagram of an explosive structure of an array composite filter in the third embodiment.
In the figure, 1, a filter body; 2. compounding a filter screen; 3. a gaseous pollutant filter screen; 31. tourmaline; 4. a particulate matter filter screen; 5. a convex strip; 51. a limiting groove; 6. a groove; 61. an elastic flange.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The first embodiment is as follows:
an array composite filter, as shown in fig. 1, comprises a filter body 1, wherein the filter body 1 comprises N layers of composite filter screens 2 arrayed side by side along the length direction of the filter body, wherein N is more than or equal to 1 and N is an integer, each layer of composite filter screen 2 comprises a plurality of particulate filter screens 4 and gaseous pollutant filter screens 3 which are staggered along the length direction of the composite filter screen, and the wind resistance of the particulate filter screens 4 and the wind resistance of the gaseous pollutant filter screens 3 are consistent under the same wind speed. When N is larger than or equal to 2, the particulate matter filter screens 4 in the two adjacent layers of composite filter screens 2 are arranged in a staggered mode, namely the gaseous pollutant filter screens 3 in the two adjacent layers of composite filter screens 2 are also arranged in a staggered mode. Filter body 1 is arranged by particulate matter filter screen 4 and gaseous pollutant filter screen 3 side by side array and forms, compares in particulate matter filter screen 4 and the structure of gaseous pollutant filter screen 3 series arrangement in the past, has effectively thinned filter body 1's thickness, has still guaranteed filter body 1's whole filtration efficiency, on the basis of reduction windage, has the ability of getting rid of particulate pollutant and gaseous pollutant simultaneously.
As shown in fig. 1, the gaseous pollutant filter screen 3 is an activated carbon filling structure, and the activated carbon filling structure is one or more of honeycomb activated carbon, activated carbon corrugated, carbon-bonded aluminum-based honeycomb, and ceramic honeycomb plate. In this embodiment, gaseous pollutant filter screen 3's active carbon filling structure is honeycomb active carbon, and the dispersed packing has a small amount of tourmaline 31 in gaseous pollutant filter screen 3 to make gaseous pollutant filter screen 3 have the function of release anion, can promote gaseous pollutant filter screen 3 to the removal effect of particulate matter, make gaseous pollutant filter screen 3 not only can get rid of gaseous pollutant, can also get rid of the particle pollutant.
As shown in fig. 1, particulate matter filter screen 4 is one or more in medium efficiency filter screen, the high efficiency filter screen, and in this embodiment, particulate matter filter screen 4 selects medium efficiency filter screen, and the surface spraying of medium efficiency filter screen has the medicament that the gas state pollutes, forms gas removal medicament layer on particulate matter filter screen 4 surface, can improve particulate matter filter screen 4 to gaseous pollutant's removal ability, makes particulate matter filter screen 4 not only can get rid of particulate pollutant, can also get rid of gaseous pollutant. In this embodiment, the agent for removing gaseous contamination is an aqueous sodium hydroxide solution.
As shown in fig. 1, in this embodiment, the filter body 1 is a rectangular plate structure, and is a 3X3 rectangular structure formed by three layers of composite filter screens 2 arranged side by side, the first and third layers of composite filter screens 2 have the same structure, and include a particulate filter screen 3 and two particulate filter screens 4 located on two sides thereof, and the second layer of composite filter screen 2 includes a particulate filter screen 4 and two particulate filter screens 3 located on two sides thereof.
As shown in fig. 1 and 2, in order to realize the installation between particulate matter filter screen 4 and the gaseous pollutant filter screen 3, four lateral walls of every gaseous pollutant filter screen 3 and particulate matter filter screen 4 all are equipped with recess 6, be equipped with demountable installation's sand grip 5 in adjacent recess 6 between adjacent gaseous pollutant filter screen 3 and the particulate matter filter screen 4, realize the installation through the cooperation of sand grip 5 and recess 6 between two liang of adjacent gaseous pollutant filter screens 3 and the particulate matter filter screen 4, and hide completely in two recesses 6 rather than the complex during the installation of sand grip 5. In addition, the groove bottom of the groove 6 is provided with an elastic flange 61, and two side walls of the convex strip 5 along the length direction are respectively provided with a limiting groove 51 matched with the corresponding elastic flange 61. Thus, the stability of installation between the gaseous pollutant filter screen 3 and the particulate filter screen 4 can be ensured under the buckling force of the limiting groove 51 on the elastic flange 61.
Example two:
as shown in fig. 3, the difference from the first embodiment is that in the first embodiment, the filter body 1 of the array composite filter is a cylindrical structure, the filter body 1 includes three layers of composite filter screens 2 arranged in sequence from top to bottom, and each layer of composite filter screen 2 is an annular structure formed by connecting a plurality of gaseous pollutant filter screens 3 and particulate matter filter screens 4. As shown in fig. 3 and 4, correspondingly, gaseous pollutant filter screen 3 and the vertical ascending recess 6 of particulate matter filter screen 4 and the vertical setting of sand grip 5 in the direction of every layer of compound filter screen 2, the recess 6 and the sand grip 5 at both ends about gaseous pollutant filter screen 3 and particulate matter filter screen 4 are the arc structure, also hide totally in two recesses 6 rather than the complex when sand grip 5 installs. The groove 6 and the convex strip 5 are fixedly arranged through buckling between the limiting groove 51 and the elastic flange 61.
Example three:
as shown in fig. 5, the difference from the first embodiment and the second embodiment is that in the first embodiment, the filter body 1 of the array composite filter is of a W-shaped structure, the filter body 1 includes four layers of composite filter screens 2, a W-shaped structure is formed between the four layers of composite filter screens 2, and each layer of composite filter screen 2 includes a plurality of gaseous pollutant filter screens 3 and particulate matter filter screens 4 which are sequentially connected. As shown in fig. 5 and 6, correspondingly, the grooves 6 and the ribs 5 on the side walls of each layer of composite filter screen 2 adjacent to the gaseous pollutant filter screen 3 and the particulate matter filter screen 4 are arranged along the width direction thereof, and the ribs 5 are completely hidden in the two grooves 6 matched with the ribs when being installed. The convex strip 5 connected between the two adjacent layers of composite filter screens 2 is of a V-shaped structure, and the opening ends of the convex strips 5 are respectively matched with the corresponding grooves 6. And the groove 6 and the convex strip 5 are fixedly installed through buckling between the limiting groove 51 and the elastic flange 61. Of course, in other embodiments, the filter body 1 may also include two layers of composite filter screens 2 to form a V-shaped structure.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (8)
1. An arrayed composite filter, comprising: the air filter comprises a filter body (1), wherein the filter body (1) comprises N layers of composite filter screens (2) which are arrayed side by side along the length direction of the filter body, N is more than or equal to 1 and is an integer, each layer of composite filter screen (2) comprises a plurality of particulate filter screens (4) and gaseous pollutant filter screens (3) which are arranged in a staggered mode, and the air resistance of the particulate filter screens (4) and the air resistance of the gaseous pollutant filter screens (3) are consistent under the same air speed; when N is larger than or equal to 2, the particulate matter filter screens (4) in the two adjacent layers of the composite filter screens (2) are arranged in a staggered mode.
2. The arrayed composite filters of claim 1, wherein: the gaseous pollutant filter screen (3) is an activated carbon filling structure, and the activated carbon filling structure is one or more of honeycomb activated carbon, activated carbon corrugated, carbon-bonded aluminum-based honeycomb and a ceramic honeycomb plate.
3. The arrayed composite filters of claim 2, wherein: tourmaline (31) is filled in the active carbon filling structure.
4. The arrayed composite filters of claim 1, wherein: the particulate matter filter screen (4) is one or more of a medium-efficiency filter screen and a high-efficiency filter screen.
5. The arrayed composite filters of claim 4, wherein: and a degassing agent layer is arranged on the surface of the particulate matter filter screen (4).
6. The arrayed composite filters of claim 1, wherein: four sides of gaseous pollutant filter screen (3) and particulate matter filter screen (4) all are equipped with recess (6), and are adjacent be equipped with sand grip (5) of demountable installation in adjacent recess (6) between gaseous pollutant filter screen (3) and particulate matter filter screen (4).
7. The arrayed composite filters of claim 6, wherein: each groove bottom of the groove (6) is provided with an elastic flange (61), and two side walls of the raised line (5) in the length direction are respectively provided with a limiting groove (51) matched with the corresponding elastic flange (61).
8. The arrayed composite filters of any of claims 1-7, wherein: the filter body (1) is of one of a rectangular plate type structure, a cylinder shape, a V shape or a W shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021614028.1U CN212974474U (en) | 2020-08-05 | 2020-08-05 | Array composite filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021614028.1U CN212974474U (en) | 2020-08-05 | 2020-08-05 | Array composite filter |
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| Publication Number | Publication Date |
|---|---|
| CN212974474U true CN212974474U (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021614028.1U Active CN212974474U (en) | 2020-08-05 | 2020-08-05 | Array composite filter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237812A (en) * | 2021-05-07 | 2021-08-10 | 宁波威霖住宅设施有限公司 | Device for detecting filtering effect of gas-phase filtering material and using method |
-
2020
- 2020-08-05 CN CN202021614028.1U patent/CN212974474U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237812A (en) * | 2021-05-07 | 2021-08-10 | 宁波威霖住宅设施有限公司 | Device for detecting filtering effect of gas-phase filtering material and using method |
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