CN219580109U - Integral V-shaped filter element separated by intermittent glue lines - Google Patents
Integral V-shaped filter element separated by intermittent glue lines Download PDFInfo
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- CN219580109U CN219580109U CN202320724339.0U CN202320724339U CN219580109U CN 219580109 U CN219580109 U CN 219580109U CN 202320724339 U CN202320724339 U CN 202320724339U CN 219580109 U CN219580109 U CN 219580109U
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Abstract
The utility model discloses an integral V-shaped filter element separated by intermittent glue lines, and belongs to the technical field of air purification of aviation systems. The integral V-shaped filter element comprises integral V-shaped filter papers which are formed by repeatedly and continuously folding and reversely folding a whole piece of filter paper with the same width to form folded angles, are distributed in an upper-lower layered mode, are bent and turned at a plurality of reserved corners along the length direction to form a plurality of connected V-shaped integral V-shaped filter papers, and are adhered to intermittent glue lines on the inner and outer surfaces of each folded angle except the reserved corners, the left top end face and the right top end face in the integral V-shaped filter papers. The utility model greatly facilitates the adhesion of the air inlet and outlet end face of the V-shaped filter element and the filter shell, greatly saves the use amount of the separating glue line and the sealant, simultaneously increases the effective filtering area of the filter element, reduces the resistance of the filter, lightens the total weight of the V-shaped filter, and has the advantages of simple structure, convenient manufacture, high production efficiency, low cost and popularization and application.
Description
Technical Field
The utility model belongs to the technical field of air purification of aviation systems, and particularly relates to an integral V-shaped filter element separated by intermittent glue lines.
Background
At present, almost all V-shaped air filters in the market adopt a traditional V-shaped filter element (see figure 1), namely a plurality of flat plate type filter elements which are arranged front and back and separated by continuous glue lines 2' are spliced together side by side left and right, wherein the traditional folding angle 1-1' formed by forward folding and reverse folding of the traditional filter paper 1 '. For the conventional V-shaped filter element commonly used in the market, particularly a V-shaped high-efficiency air filter, in order to ensure the filtering efficiency of the filter, the filter element and a shell are sealed by sealant with the thickness of not less than 3mm at the conventional splicing part 1-2 'and the conventional left top end surface 1-3' and the conventional right top end surface 1-4 'of the flat plate type filter element separated by each continuous glue line 2', so that the use amount of the glue lines and the sealant for separating the filter is increased, the partial filtering area of the filter element is shielded, and the integral resistance of the filter is influenced. There is a need for an optimal design to improve the above situation.
Disclosure of Invention
The utility model provides an integral V-shaped filter element separated by intermittent glue lines, which aims at overcoming the defects of the prior art. The utility model is convenient for the adhesion between the air inlet and outlet end face of the V-shaped filter element and the filter shell, greatly saves the glue line for separation and the amount of sealant, increases the effective filtering area of the filter element, reduces the resistance of the filter, lightens the total weight of the V-shaped filter, and has the advantages of simple structure, convenient manufacture, high production efficiency, low cost and easy popularization and application.
The aim of the utility model can be achieved by the following technical measures:
the integral V-shaped filter element separated by intermittent glue lines comprises integral V-shaped filter paper which is formed by repeatedly and continuously folding and reversely folding a whole piece of filter paper in the same width to form folded angles, is distributed up and down in layers, and is bent and turned at a plurality of reserved corners along the length direction to form a plurality of connected V-shaped integral V-shaped filter papers (the integral V-shaped filter paper and the reserved corners are designed, so that the adhesion of the air inlet and outlet end surfaces of the V-shaped filter element and a filter shell is greatly facilitated, compared with the adhesion of the traditional V-shaped filter element and the shell, the sealant consumption is greatly saved), and intermittent glue lines adhered on the inner and outer surfaces of each folded angle in the integral V-shaped filter paper except the reserved corners, the left top end surface and the right top end surface are replaced by the intermittent glue line separation, the traditional continuous glue line separation is greatly saved, the effective filtering area of the filter element is increased, the resistance of the filter is reduced, and the total weight of the V-shaped filter is lightened; the intermittent glue lines are identical in shape and length (convenient to manufacture and attractive in appearance), the length direction of the intermittent glue lines is perpendicular to crease lines where the apexes of the folded angles are located, and orthographic projections of the intermittent glue lines adhered to the filter paper sections on the same side of the reserved corners in the integral V-shaped filter paper are overlapped in the overlooking direction (so that the positions of the intermittent glue lines are identical, the maximization of the effective filtering area in the filter paper is ensured, the effective filtering area of the filter element is increased, and the resistance of the filter is reduced).
The intermittent adhesive lines are double-sided adhesive lines, and are respectively and independently adhered on two inner faces and two outer faces of the folded angle (the adhesive arrangement mode of the intermittent adhesive lines in the first embodiment).
The intermittent adhesive lines are single-side adhesive lines, and are respectively and independently adhered on one inner face and one outer face of the folded angle (the adhesive arrangement mode of the intermittent adhesive lines in the second embodiment).
The shape of the intermittent adhesive lines in the utility model is a strip shape (which is one of the representative shapes of the intermittent adhesive lines).
The shape of the intermittent glue line is elliptical (this is one of the representative shapes of intermittent glue lines) in the present utility model.
The intermittent glue line is in a drop shape (which is one of the representative shapes of the intermittent glue line) in the utility model.
The shape of the intermittent glue line is a circle (this is one of the representative shapes of intermittent glue lines) in the present utility model.
The design principle of the utility model is as follows:
the utility model changes the splicing mode and the crease direction of the filter element of the V-shaped filter, namely the traditional V-shaped filter element is formed by splicing a plurality of flat plate filter elements which are arranged front and back and separated by continuous glue lines side by side. The integral V-shaped filter element separated by intermittent glue lines comprises integral V-shaped filter papers which are formed by repeatedly and continuously folding and reversely folding a whole filter paper with the same width to form folded angles, are distributed in an upper-lower layered mode, are bent and turned at a plurality of reserved corners along the length direction to form a plurality of connected V-shaped filter papers, and the intermittent glue lines are adhered to the inner surface and the outer surface of each folded angle except the reserved corners, the left top end surface and the right top end surface of the integral V-shaped filter papers. Because the integral V-shaped filter element is made of the whole filter paper, and the reserved corner, the left top end face and the right top end face of the non-adhesive glue line are planes, the adhesion between the air inlet and outlet end faces of the V-shaped filter element and the filter shell is greatly facilitated, and compared with the adhesion between the traditional V-shaped filter element and the shell, the sealant consumption is also greatly saved; meanwhile, the traditional continuous glue line separation is replaced by the intermittent glue line separation, so that the consumption of the glue line for separation can be greatly reduced, the effective filtering area of the filter element is increased, the resistance of the filter is reduced, the total weight of the V-shaped filter is lightened, the consumption of the glue line for separation is also greatly reduced, the effective filtering area of the filter element is increased, the resistance of the filter is reduced, and the total weight of the V-shaped filter is lightened. In addition, the utility model has the advantages of simple structure, convenient manufacture, high production efficiency, low cost and easy popularization and application.
The beneficial technical effects of the utility model are as follows:
the utility model not only greatly facilitates the adhesion of the air inlet and outlet end face of the V-shaped filter element and the filter shell, but also greatly saves the use amount of the separating glue line and the sealant, simultaneously increases the effective filtering area of the filter element, reduces the resistance of the filter, lightens the total weight of the V-shaped filter, and has the advantages of simple structure, convenient manufacture, high production efficiency, low cost and popularization and application.
Drawings
Fig. 1 is an isometric view of a conventional V-bank filter cartridge.
Part number in fig. 1: 1', traditional filter paper, 1-1', traditional bevel, 1-2', traditional splice, 1-3', traditional left top end face, 1-4', traditional right top end face, 2', continuous glue line.
Fig. 2 is an isometric view of a first embodiment of the utility model (double sided tape).
Fig. 3 is a front view of a first embodiment of the present utility model (double sided tape).
FIG. 4 is a horizontal development view of the present utility model after the whole filter paper is folded back and glued to the intermittent glue line and before it is folded into a V-shape.
Fig. 5 is a top view of fig. 4.
Fig. 6 is a front view of a second embodiment of the present utility model (single-sided adhesive tape).
FIG. 7 is a horizontal development view of the present utility model after the whole filter paper is folded back and glued to the intermittent glue lines and before the filter paper is folded into a V-shape.
Fig. 8 is a top view of fig. 7.
Part number in fig. 2-8: 1. 1-1 parts of whole filter paper, 1-2 parts of folded corners, 1-3 parts of reserved corners, 1-4 parts of left top end surfaces, 1-4 parts of right top end surfaces, 2 parts of intermittent glue lines.
Remarks: in order to clearly show the distribution of the intermittent adhesive lines in the utility model, the intermittent adhesive lines in the figures 3-8 are not adhered to the intermittent adhesive lines in the adjacent surfaces of the filter paper or the adjacent surfaces of the filter paper, and the intermittent adhesive lines are firmly adhered in actual use.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and examples:
example 1
As shown in fig. 2 to 5, an integral V-shaped filter element separated by intermittent glue lines in the first embodiment includes integral V-shaped filter papers which are arranged in layers up and down by forming a fold angle 1-1 after repeatedly and continuously folding and reversely folding a whole filter paper 1 with the same width, and form a plurality of connected V-shaped integral V-shaped filter papers after bending and turning along a plurality of reserved corners 1-2 in the length direction (the integral V-shaped filter paper and the reserved corners 1-2 are designed in the utility model, so that the adhesion of the air inlet and outlet end surfaces of the V-shaped filter element to a filter shell is greatly facilitated, the sealant consumption is greatly saved compared with the adhesion of the traditional V-shaped filter element and the shell), and intermittent glue lines 2 adhered on the inner and outer surfaces of each fold angle 1-1 except the reserved corners 1-2, the left top end surface 1-3 and the right top end surface 1-4 in the integral V-shaped filter paper (the utility model replaces the traditional continuous glue line 2' separation by the intermittent glue lines 2 separation, so that the effective filtering area of the separation glue lines is greatly saved, the resistance of the filter element is reduced, and the total weight of the V-shaped filter is lightened); the intermittent glue lines 2 are identical in shape and length (convenient to manufacture and attractive in appearance), the length direction of the intermittent glue lines 2 is perpendicular to crease lines where the apexes of the folded angles 1-1 are located, and orthographic projections of the intermittent glue lines 2 adhered to the same side filter paper sections of the reserved corners 1-2 in the integral V-shaped filter paper are overlapped in the overlooking direction (the positions occupied by the intermittent glue lines 2 are identical in this way), so that the effective filtering area in the filter paper is ensured to be maximized, the effective filtering area of the filter element is increased, and the resistance of the filter is reduced.
The intermittent glue lines 2 in the first embodiment are double-sided glue lines, and the intermittent glue lines 2 are respectively and individually adhered to the two inner faces and the two outer faces of the folded angle 1-1 (this is the adhesion arrangement mode of the intermittent glue lines 2 in the first embodiment).
The shape of the intermittent glue line 2 in the first embodiment is an ellipse (this is a representative shape of the intermittent glue line 2 in the first embodiment).
Example two
As shown in fig. 6 to 8, the second embodiment differs from the first embodiment only in that:
in the second embodiment, the intermittent adhesive lines 2 are single-sided adhesive lines, and the intermittent adhesive lines 2 are individually adhered to one inner face and one outer face of the folded corner 1-1, respectively, (this is the adhesion arrangement mode of the intermittent adhesive lines 2 in the second embodiment).
The shape of the intermittent glue line 2 in the second embodiment is a drop shape (this is a representative shape of the intermittent glue line 2 in the second embodiment).
In addition to the shapes of the intermittent adhesive lines 2 protected in the first and second embodiments, the representative shapes of the intermittent adhesive lines 2 have an elongated shape, and the representative shapes of the intermittent adhesive lines 2 have a circular shape.
The specific use cases of the utility model are as follows:
before using the present utility model, the present utility model is assembled first according to the above-described structure description and the relative assembly relation shown in the drawings-first, the whole filter paper 1 is repeatedly and continuously folded forward and reverse with the same width to form the folded angles 1-1. Then, the intermittent glue lines 2 are adhered to the inner and outer surfaces of each folded corner 1-1 except the reserved corner 1-2, the left top end surface 1-3 and the right top end surface 1-4 in the whole filter paper 1, wherein in the first embodiment, the intermittent glue lines 2 are respectively and independently adhered to the two inner surfaces and the two outer surfaces of the folded corner 1-1 (namely, double-sided glue lines in the first embodiment); in the second embodiment, the intermittent adhesive lines 2 are respectively and independently adhered to one inner face and one outer face of the folded angle 1-1 (namely, the single-side adhesive lines in the second embodiment); all the intermittent glue lines 2 have the same shape and the same length, so that the production is convenient, and the appearance is attractive; the length direction of the intermittent adhesive lines 2 is perpendicular to crease lines where the apexes of the folded angles 1-1 are located, and orthographic projections of the intermittent adhesive lines 2, which are adhered to the same side filter paper sections of the reserved corners 1-2 in the integral V-shaped filter paper, are overlapped in the overlook direction, so that the positions occupied by the intermittent adhesive lines 2 are the same, the maximization of the effective filtering area in the filter paper is ensured, the effective filtering area of the filter element is increased, and the resistance of the filter is reduced. Then, the intermittent glue lines 2 corresponding to the adjacent in-plane positions in the filter paper are firmly bonded (first embodiment), or the intermittent glue lines 2 are firmly bonded with the adjacent filter paper surfaces (second embodiment). And then, bending and turning the whole piece of filter paper 1 adhered with the intermittent glue line 2 along a plurality of reserved corners 1-2 in the length direction to form a plurality of integral V-shaped filter papers in a connected V-shaped shape, and arranging the folded corners 1-1 on the same side filter paper section of the reserved corners 1-2 in the integral V-shaped filter paper in an up-and-down layered manner. Then, the reserved corner bends 1-2, the left top end face 1-3 and the right top end face 1-4 in the integral V-shaped filter element are respectively bonded and connected with the filter shell. Finally, the front and the back of the integral V-shaped filter element are connected with the shell through sealant. Thus, the present utility model is assembled.
After the filter is assembled, the filter can be put into normal use, namely, the integral V-shaped filter element which is bonded with the filter shell is connected with an external air inlet pipeline and an external air outlet pipeline, gas to be filtered enters the inner cavity of the filter shell from the external air inlet pipeline, air flow vertically passes through the integral V-shaped filter element, and enters the air outlet pipeline from the air outlet end for discharging after the air flow is filtered by the part of the whole filter paper 1 which is not bonded with the intermittent glue line 2.
Claims (7)
1. An integral V-shaped filter element separated by intermittent glue lines, which is characterized in that: the integral V-shaped filter element comprises integral V-shaped filter papers which are formed by repeatedly and continuously folding and reversely folding a whole filter paper (1) with the same width to form folded angles (1-1) which are arranged in an up-down layered manner, and a plurality of reserved corners (1-2) along the length direction are bent and turned to form a plurality of connected V-shaped integral V-shaped filter papers, and the integral V-shaped filter papers are adhered to the intermittent glue lines (2) on the inner surface and the outer surface of each folded angle (1-1) except the reserved corners (1-2), the left top end surface (1-3) and the right top end surface (1-4) in the integral V-shaped filter papers; the intermittent glue lines (2) are identical in shape and length, the length direction of the intermittent glue lines (2) is perpendicular to crease lines where the apexes of the folded angles (1-1) are located, and orthographic projections of the intermittent glue lines (2) adhered to the same side filter paper sections of the reserved corners (1-2) in the integral V-shaped filter paper in the overlook direction coincide.
2. An integral V-bank filter cartridge employing intermittent glue lines separation as defined in claim 1, wherein: the intermittent glue lines (2) are double-sided glue lines, and the intermittent glue lines (2) are respectively and independently adhered to two inner faces and two outer faces of the folded angle (1-1).
3. An integral V-bank filter cartridge employing intermittent glue lines separation as defined in claim 1, wherein: the intermittent glue line (2) is a single-side glue line, and the intermittent glue line (2) is respectively and independently adhered to one inner face and one outer face of the folded angle (1-1).
4. An integral V-bank filter cartridge employing intermittent glue lines separation as defined in claim 1, wherein: the intermittent glue line (2) is in a strip shape.
5. An integral V-bank filter cartridge employing intermittent glue lines separation as defined in claim 1, wherein: the intermittent glue line (2) is elliptical in shape.
6. An integral V-bank filter cartridge employing intermittent glue lines separation as defined in claim 1, wherein: the intermittent glue line (2) is in a water drop shape.
7. An integral V-bank filter cartridge employing intermittent glue lines separation as defined in claim 1, wherein: the intermittent glue line (2) is round in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320724339.0U CN219580109U (en) | 2023-04-04 | 2023-04-04 | Integral V-shaped filter element separated by intermittent glue lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320724339.0U CN219580109U (en) | 2023-04-04 | 2023-04-04 | Integral V-shaped filter element separated by intermittent glue lines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219580109U true CN219580109U (en) | 2023-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320724339.0U Active CN219580109U (en) | 2023-04-04 | 2023-04-04 | Integral V-shaped filter element separated by intermittent glue lines |
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| Country | Link |
|---|---|
| CN (1) | CN219580109U (en) |
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2023
- 2023-04-04 CN CN202320724339.0U patent/CN219580109U/en active Active
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