CN220677181U - Embossed honeycomb type paper core structure - Google Patents
Embossed honeycomb type paper core structure Download PDFInfo
- Publication number
- CN220677181U CN220677181U CN202322355283.9U CN202322355283U CN220677181U CN 220677181 U CN220677181 U CN 220677181U CN 202322355283 U CN202322355283 U CN 202322355283U CN 220677181 U CN220677181 U CN 220677181U
- Authority
- CN
- China
- Prior art keywords
- paper
- paper core
- filter paper
- core structure
- embossing
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- 238000004049 embossing Methods 0.000 claims abstract description 21
- 239000003292 glue Substances 0.000 claims abstract description 16
- 238000009423 ventilation Methods 0.000 claims abstract description 8
- 239000011148 porous material Substances 0.000 claims abstract description 4
- 230000007704 transition Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000002390 adhesive tape Substances 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Abstract
The utility model relates to an embossed honeycomb type paper core structure, which is formed by a plurality of layers of filter paper (1) which are folded for many times, wherein different hole sites at two ends of the paper core form a staggered open pore structure through glue smearing and water sealing, and the plurality of layers of paper cores are bonded relatively; the filter paper (1) is folded into a trapezoid cross section in the forward and reverse directions of folding, the filter paper (1) is provided with embossing (4) with a special structure, two ends of the embossing (4) after the filter paper (1) is folded are provided with concave and convex flat surface structures, and the section of the flat surface of the embossing (4) is square concave on one side, square convex on one side and concave transition in the middle. Compared with the prior art, the utility model ensures that the dirt side surfaces of the filter paper are opposite, the clean side surfaces of the filter paper are opposite, and the two opposite air passages flow through the gas with the same property, so that the gas has good filtering effect through the paper core; the ventilation of the opening is met, the adhesion between paper cores is facilitated, and the clean side and the dirty side of the filter paper are ensured not to be leaked by-pass; the gas is introduced and discharged from the hole site of the section, and the air passage is smooth.
Description
Technical Field
The utility model belongs to the technical field of filter elements, and relates to an embossed honeycomb paper core structure.
Background
With the improvement of the requirements of different customers on the air filter, the traditional paper folding mode has further requirements on the performances of the filter such as resistance, dust holding capacity and the like, and is difficult to meet the higher customer requirements. Therefore, the filter element performance needs to be improved by changing the paper folding mode and the paper folding pattern.
Patent CN211635738U discloses an air filter core, comprising a sealing ring and a paper core formed by folding filter paper, wherein the folding filter paper is provided with wave crests and wave troughs which are alternately arranged in turn along the folding direction of the folding filter paper; one end of the folding filter paper is fixed on the sealing ring, and the folding direction is changed from the middle paper folding position to enable the other end of the folding filter paper to be fixed on the sealing ring; and a supporting frame is fixed on the sealing ring and fixedly connected with the top of the wave crest at the inner side surface of the folding filter paper. However, the ventilation direction of the patent is perpendicular to the folding direction of the filter paper, and the ventilation resistance is high when the filter paper enters and exits from the folding peaks.
Disclosure of Invention
The utility model aims to overcome at least one defect in the prior art and provide an embossed honeycomb paper core structure, which ensures that the opposite sides and the opposite clean sides of the filter paper are opposite, and two opposite air passages flow through the gas with the same property, so that the gas has good filtering effect through the paper core; the air inlet is communicated with the air inlet, and the air inlet is communicated with the air inlet; the gas enters and exits from the section hole sites between the folding peaks, and the air passage is smooth.
The aim of the utility model can be achieved by the following technical scheme:
according to the technical scheme, the embossed honeycomb paper core structure is provided, a honeycomb paper core structure is formed by a plurality of layers of filter paper which are folded for many times, different hole sites at two ends of the paper core are sealed by glue smearing to form a structure with staggered holes, and the plurality of layers of paper cores are bonded relatively;
the filter paper is folded into a trapezoid section in the forward and reverse directions through folding, the filter paper tape is provided with embossing with a special structure, two ends of the embossing after the filter paper is folded are provided with concave and convex flat surface structures, the section of the embossed flat surface is square concave on one side, square convex on one side and concave transition in the middle.
Further, the embossed medial concavity includes a semi-triangle or a semi-trapezoid.
Further, one end of the paper core is coated with side glue on the inner side of the folding direction of the filter paper, and the inner side of the folding direction is stuck completely.
Further, one end of the paper core is coated with side glue on the outer side of the folding direction of the filter paper, and the outer side of the folding direction is stuck completely.
Further, the side glue is arranged on the flat surface of the embossing.
Further, the paper cores are adhered by the adhesive tape, and the paper cores are adhered with the folding peaks and the folding peaks.
Further, the paper core is adhered by smearing adhesive tapes on the flat surfaces of the embossing at the two ends of the paper core.
Further, the paper core is closely laid in the space.
Further, the close-packed manner comprises horizontal stacking, annular winding or spiral winding.
Further, the ventilation position of the paper core is the non-bonding position of the folded side edges of the filter paper.
The utility model provides a use method of an embossed honeycomb paper core structure, which forms a staggered open-pore structure by bonding and sealing different hole sites at two ends of the paper core; air enters the air passage from the waste side of the paper core, the other end of the air passage is sealed by side glue, the air passes through filter paper around the air passage, reaches the side air passage, and flows out of the paper core from the opening side (the air outlet on the clean side of the paper core) of the side air passage.
Compared with the prior art, the utility model has the following beneficial effects:
(1) The bonding of different hole sites at two ends of the paper core forms a staggered hole structure, and two adjacent layers of paper cores are bonded back to back, so that the opposite sides and the opposite clean sides of the filter paper are ensured to be opposite, and two opposite air passages flow through the gas with the same property, and the gas has good filtering effect through the paper core;
(2) The embossing shape of the paper core is special, the paper cores are convenient to bond while the ventilation of the opening is met, and the embossing with the convex and concave functions is used as a gluing sealing surface, so that the clean side and the dirty side of the filter paper are ensured not to be leaked by-pass;
(3) The utility model has more air holes and air passages, can be closely paved with different shapes, is applicable to filter cores with different shapes, and has low resistance;
(4) The utility model is different from the traditional filter element, the gas enters and exits from the section hole site between the folded peaks, the air passage is smooth, and the dust holding capacity is large.
Drawings
Fig. 1 is a schematic structural view of an embossed honeycomb paper core structure in an embodiment of the present utility model;
fig. 2 is a schematic cell structure of an embossed honeycomb paper core structure in an embodiment of the present utility model.
The figure indicates:
1-filter paper, 2-side glue, 3-adhesive tape and 4-embossing.
Detailed Description
The present utility model will be described in detail with reference to specific examples. The present embodiment is implemented on the premise of the technical scheme of the present utility model, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present utility model is not limited to the following examples.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used to describe a common object, merely as a representation of different instances of the same object, and are not intended to imply that the objects so described must be in a given order, whether temporally, spatially, in ranking, or in any other manner.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
as shown in fig. 1 and 2, the embossed honeycomb paper core structure mainly comprises three parts, namely filter paper 1, side glue 2 and adhesive tape 3, wherein the filter paper 1 is formed into a honeycomb paper core structure after being folded for many times, two different hole sites at two ends of the paper core are sealed by smearing the side glue 2 to form a staggered open-pore structure, and the two paper cores are oppositely adhered by smearing the adhesive tape 3;
the filter paper 1 is folded into a trapezoid cross section in the forward and reverse directions through folding, the filter paper 1 is provided with an embossing 4 with a special structure, two ends of the embossing 4 after the filter paper 1 is folded are provided with concave and convex flat surface structures, the cross section of the flat surface of the embossing 4 is square concave on one side, square convex on one side and concave transition in the middle, and in the embodiment, the embossing is preferably semi-triangular concave;
one end of the paper core is coated with side glue 2 on the inner side of the folding direction of the filter paper 1 and positioned on the flat surface of the embossing 4, and the inner side of the folding direction is stuck completely; the other end of the paper core is coated with side glue 2 on the outer side of the folding direction of the filter paper 1 and is also positioned on the flat surface of the embossing 4, so that the outer side of the folding direction is stuck completely;
coating adhesive tapes 3 on flat surfaces of the embossing 4 at two ends of the paper cores to adhere the two paper cores;
the paper cores can be laid in different shape spaces according to the requirements, can be stacked horizontally, can be wound annularly, can be wound spirally, and are preferably stacked horizontally in the embodiment.
The ventilation mode of the embossed honeycomb paper core structure is different from the traditional filter core, and the ventilation part is the non-bonded part of the folding side edge of the filter paper 1, and has more air passages.
The working principle of the embossed honeycomb paper core structure is that the structure with staggered holes is formed by bonding and sealing different hole sites at the two ends of the paper core; air enters the air passage from the waste side of the paper core, the other end of the air passage is sealed by the side glue 2, the air passes through the filter paper 1 around the air passage, reaches the side air passage, and flows out of the paper core from the opening side (the air outlet on the clean side of the paper core) of the side air passage.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present utility model. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present utility model is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present utility model.
Claims (10)
1. The embossed honeycomb paper core structure is characterized in that a honeycomb paper core structure is formed by a plurality of layers of filter paper (1) which are folded for many times, different hole sites at two ends of the paper core form a staggered open pore structure by smearing glue water, and the layers of filter paper (1) are bonded relatively;
the filter paper (1) is folded into a trapezoid cross section in the forward and reverse directions of folding, the filter paper (1) is provided with embossing (4), two ends of the embossing (4) after the filter paper (1) is folded are provided with concave and convex flat surface structures, and the section of the flat surface of the embossing (4) is square concave on one side, square convex on one side and concave transition in the middle.
2. An embossed honeycomb paper core structure according to claim 1, characterized in that the intermediate concave shape of the embossment (4) comprises a half triangle or a half trapezoid.
3. An embossed honeycomb paper core structure according to claim 1, characterized in that one end of the paper core is coated with side glue (2) inside the folding direction of the filter paper (1).
4. An embossed honeycomb paper core structure according to claim 1, characterized in that one end of the paper core is coated with side glue (2) outside the folding direction of the filter paper (1).
5. An embossed honeycomb paper core structure according to claim 3 or 4, characterized in that the side glue (2) is provided on the flat face of the embossment (4).
6. An embossed honeycomb paper core structure according to claim 1, characterized in that the paper cores are bonded by a coating adhesive tape (3), and the paper cores are bonded with a folding peak and a folding peak.
7. An embossed honeycomb paper core structure according to claim 6, characterized in that the paper core is bonded by a flat surface coating adhesive tape (3) of the embossing (4) at both ends of the paper core.
8. An embossed honeycomb paper core structure according to claim 1 wherein the paper core is closely spaced.
9. An embossed honeycomb paper core structure according to claim 8 wherein the close-laid means comprises horizontal stacking, endless winding or spiral winding.
10. An embossed honeycomb paper core structure according to claim 1, characterized in that the ventilation of the paper core is the non-bonding of the folded sides of the filter paper (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322355283.9U CN220677181U (en) | 2023-08-31 | 2023-08-31 | Embossed honeycomb type paper core structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322355283.9U CN220677181U (en) | 2023-08-31 | 2023-08-31 | Embossed honeycomb type paper core structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220677181U true CN220677181U (en) | 2024-03-29 |
Family
ID=90371350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322355283.9U Active CN220677181U (en) | 2023-08-31 | 2023-08-31 | Embossed honeycomb type paper core structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220677181U (en) |
-
2023
- 2023-08-31 CN CN202322355283.9U patent/CN220677181U/en active Active
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