CN218636883U - Filter screen for increasing filtering area - Google Patents
Filter screen for increasing filtering area Download PDFInfo
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- CN218636883U CN218636883U CN202222007539.2U CN202222007539U CN218636883U CN 218636883 U CN218636883 U CN 218636883U CN 202222007539 U CN202222007539 U CN 202222007539U CN 218636883 U CN218636883 U CN 218636883U
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- filter screen
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Abstract
The utility model discloses a filter screen for increasing filter area belongs to new fan's technical field, include: filter media body, frame and fastening structure, the filter media body is the setting of extension form, and the filter media body passes through the fastening structure and sets up in the inside of frame, and the filter media body includes: the filter screen single bodies are connected in sequence, and each filter screen single body group is provided with two symmetrically arranged filter screen single bodies. The utility model discloses a folding filter media body has formed the filter screen monomer group that has the angle, and each filter screen monomer all inclines to set up simultaneously, can make the increase of filter screen ventilation windward area in finite space, guarantees the less requirement of unit height again.
Description
Technical Field
The utility model relates to a technical field of new fan filter screen especially relates to a filter screen for increasing filter area.
Background
The new fan of furred ceiling is an effectual air purification ventilation equipment that can make indoor air cycle move, can be outdoor the air discharge of indoor foul on the one hand, and on the other hand can introduce indoor to outdoor fresh air, introduces indoor air in addition and after measures such as disinfecting, disinfection, filtration, becomes clean comfortable air to let all the time in the room be fresh clean air. Fresh air machine is through applying the air convection replacement technique, through intelligent induced air, air supply and airing exhaust promptly, makes the room air realize abundant convection activity to the realization room air replacement of maximize, the new built-in multi-functional purifier of fan still guarantees to get into indoor air clean healthy simultaneously.
The filter screen of the existing fresh air machine mainly has three typical structures, one is a flat plate type filter screen, the filter material (filter paper or filter cloth) of the planar filter screen adopts a flat laying or folding mode to form a filter screen plate which is totally square, and then a square frame is sleeved outside the filter screen plate, and an outer frame is added to form the filter screen which is totally cuboid; the other is a ring body filter screen, and the filter material of the ring body filter screen adopts the modes of ring joint, folding and the like to form a filter screen core body which is generally in a ring cylinder shape; the third is a cylindrical filter screen, which is formed into a whole cylindrical filter screen by cutting or folding splicing and the like.
The new fan of current furred ceiling is bulky, highly higher and occupy more hoist and mount space, not only influences the furred ceiling and highly causes the space to suppress, consumes the material also more when the host computer is made moreover, because the structure size needs compress as far as possible, has restricted the draught area of new fan filter screen in addition, makes the filter screen wash more frequently with the change. The filter screen structure of the existing ceiling fresh air machine is a cuboid typical structure, and due to the requirement that the height of the fresh air machine is as small as possible, the ventilation windward area of the filter screen is limited, the resistance is large, the dust holding capacity is limited, and the filter screen needs to be replaced for a short time.
Disclosure of Invention
The problem that the effective filter area of the filter screen exists to current new fan is less is now aimed at providing a filter screen for increasing filter area, has formed the filter screen monomer group that has the angle through folding filter media body to increase the effective filter area of filter media body, each filter screen monomer all inclines to set up simultaneously, has increased the free effective filter area of filter screen.
The specific technical scheme is as follows:
a screen for increasing a filtration area, comprising:
filter media body, frame and fastening structure, the filter media body is the setting of extension form, the filter media body passes through fastening structure sets up the inside of frame, the filter media body includes: the filter screen single body group comprises a plurality of filter screen single body groups which are connected in sequence, wherein each filter screen single body group is provided with two symmetrically arranged filter screen single bodies.
The filter screen for increasing the filtering area is characterized in that the included angles between the two adjacent filter screen monomer groups are equal.
The filter screen for increasing the filtering area is characterized in that each single filter screen body is in a plate shape.
The filter screen for increasing the filtering area is characterized in that the cross section of each filter screen monomer along the plate surface direction is a parallelogram.
The filter screen for increasing the filtering area is characterized in that the cross section of each filter screen monomer along the plate surface direction is a bevel parallelogram.
The filter screen for increasing the filtering area is characterized in that each filter screen monomer is made of synthetic fibers, non-woven fabrics, activated carbon or glass fibers.
The filter screen for increasing the filtering area is characterized in that the frame is made of paper, aluminum, galvanized plate, plastic or sectional material.
Compared with the prior art, the technical scheme has the positive effects that:
(1) The utility model forms the filter screen monomer group with angles by folding the filter material body, and each filter screen monomer is arranged obliquely, thereby not only increasing the ventilation windward area of the filter screen in a limited space, but also ensuring the requirement of smaller unit height;
(2) The utility model discloses a filter media body can reduce ventilation resistance, can improve the dust holding capacity again, simultaneously, improves the cleanliness factor of sending into indoor air, reduces the filter screen again and changes the frequency, reduces the consumption of filter screen consumptive material.
Drawings
Fig. 1 is a schematic view of an overall structure of a filter screen for increasing a filtering area according to the present invention;
FIG. 2 is a schematic view of a filter screen body for increasing the filtering area of the present invention;
fig. 3 is a schematic view of a single filter screen of the filter screen for increasing the filtering area of the present invention.
In the drawings: 1. a filter material body; 2. a frame; 3. and (4) filtering net monomers.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Fig. 1 is the utility model relates to an overall structure schematic diagram of a filter screen for increasing filtration area, fig. 2 is the utility model relates to a filter screen material body's for increasing filtration area schematic diagram, fig. 3 is the utility model relates to a filter screen monomer's for increasing filtration area's filter screen schematic diagram, as shown in fig. 1 to fig. 3, the filter screen for increasing filtration area of showing a preferred embodiment, include: filter media body 1, frame 2 and fastening structure, filter media body 1 sets up in the inside of frame 2 through fastening structure or fastening material, and filter media body 1 includes: a plurality of filter screen monomer groups that connect gradually, filter screen monomer group is: the filter screen comprises a first filter screen monomer group, a second filter screen monomer group, … … and an nth filter screen monomer group, wherein a first included angle is formed between the first filter screen monomer group and the second filter screen monomer group, a second included angle is formed between the second filter screen monomer group and the third filter screen monomer group, … …, an (n-1) th included angle is formed between the (n-1) th filter screen monomer group and the nth filter screen monomer group, and the first filter screen monomer group, the second filter screen monomer group, … … and the nth filter screen monomer group are provided with two symmetrically arranged filter screen monomers 3.
Whole filter media body 1 forms filter screen monomer group through folding form, and the angle is connected between the filter screen monomer group to increased filter media body 1 at the indoor effective filtration area of new fan, increased filtration efficiency.
In addition, the filter screen monomer group includes: two filter screen monomers 3 that the symmetry set up, each filter screen monomer 3 all adopts the mode of control angle of beveling alpha when processing man-hour for each filter screen monomer 3 all is the parallelogram of hypotenuse along the cross-section of face, compares in rectangular shape's filter screen monomer 3, can increase the effective filtration area of each filter screen monomer 3.
Further, as a preferred embodiment, the overall shape of the filter material body 1 may be an extended shape, or the end-to-end connection of the filter material may form a circular ring shape, the shape of the filter material body 1 is selected depending on the shape of the frame 2, and the shape of the filter material body 1 needs to be matched with the shape of the frame 2 so as to facilitate the installation of the filter material body 1 into the inside of the frame 2.
Preferably, the frame 2 is a rectangular frame, and the shape of the filter material body 1 is an extension shape.
Preferably, the fastening material is fastening glue, so that the filter material body 1 can be easily and quickly installed in the frame 2.
The above is merely an example of the preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The utility model discloses still have following embodiment on above-mentioned basis:
in a further embodiment of the present invention, please continue to refer to fig. 1 to 3, the first included angle is equal to the second included angle, the second included angle is equal to the third included angle, … …, and the (n-1) th included angle is equal to the nth included angle.
Further, as a preferred embodiment, each of the single filter screens 3 is plate-shaped.
Further, as a preferred embodiment, each of the single filter screens 3 has a cross section in the direction of the plate surface thereof being a parallelogram.
Further, as a preferred embodiment, the cross section of each single filter screen 3 along the plate surface direction is a hypotenuse parallelogram.
Further, as a preferred embodiment, each of the screen units 3 is made of synthetic fiber, non-woven fabric, activated carbon or glass fiber.
Further, as a preferred embodiment, the frame 2 is made of paper, aluminum, galvanized sheet, plastic or section.
Further, as a preferred embodiment, compared with the filter material body 1 before being unfolded, the filter material body 1 after being folded has an effective filtering area increase ratio = folded effective filtering area/effective filtering area before being unfolded, and the size of the effective filtering area after being folded is positively correlated with the folding thickness and the folding times of the filter material body 1, so in actual operation, the purpose of increasing the effective filtering area of the filter material body can be achieved to the maximum extent by reasonably controlling the folding thickness and the folding times of the filter material body 1.
Further, as a preferred embodiment, the oblique cutting angle of each filter screen single body 3 is α, and the effective filtering area increase ratio of each filter screen single body 3 =1/sin α, so that the maximum effective filtering area of each filter screen single body 3 can be maximally realized by reasonably controlling the oblique cutting angle of the filter material body 1, and further the effective filtering area of the filter material body 1 is increased.
The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.
Claims (7)
1. A screen for increasing the filtration area, comprising: filter media body, frame and fastening structure, the filter media body is the setting of extension form, the filter media body passes through fastening structure sets up the inside of frame, the filter media body includes: the filter screen single body group comprises a plurality of filter screen single body groups which are connected in sequence, wherein each filter screen single body group is provided with two symmetrically arranged filter screen single bodies.
2. The screen of claim 1 wherein the angles between adjacent sets of screen cells are equal.
3. The screen of claim 1 wherein each of said screen cells is panel-shaped.
4. The screen of claim 1 wherein each of the screen units has a cross-section in the direction of the panel surface that is a parallelogram.
5. The screen of claim 1 wherein each of the screen units has a cross-section in the direction of the panel of the screen unit that is a hypotenuse parallelogram.
6. The screen of claim 1, wherein each of the screen units is made of synthetic fiber, non-woven fabric, activated carbon or glass fiber.
7. The filter screen of claim 1, wherein the frame is selected from paper, aluminum, galvanized sheet, or plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222007539.2U CN218636883U (en) | 2022-08-01 | 2022-08-01 | Filter screen for increasing filtering area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222007539.2U CN218636883U (en) | 2022-08-01 | 2022-08-01 | Filter screen for increasing filtering area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218636883U true CN218636883U (en) | 2023-03-17 |
Family
ID=85489686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222007539.2U Active CN218636883U (en) | 2022-08-01 | 2022-08-01 | Filter screen for increasing filtering area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218636883U (en) |
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2022
- 2022-08-01 CN CN202222007539.2U patent/CN218636883U/en active Active
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