CN221230183U - Air filter medium, filter medium package and filter element - Google Patents
Air filter medium, filter medium package and filter element Download PDFInfo
- Publication number
- CN221230183U CN221230183U CN202323223882.1U CN202323223882U CN221230183U CN 221230183 U CN221230183 U CN 221230183U CN 202323223882 U CN202323223882 U CN 202323223882U CN 221230183 U CN221230183 U CN 221230183U
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- filter media
- convex groove
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- 238000001914 filtration Methods 0.000 claims abstract description 92
- 239000000084 colloidal system Substances 0.000 claims description 38
- 238000007789 sealing Methods 0.000 claims description 25
- 238000003825 pressing Methods 0.000 claims description 2
- 230000000873 masking effect Effects 0.000 abstract description 6
- 239000004831 Hot glue Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an air filter medium, which comprises two layers of filter plates and an air inflow channel with sealed end parts, wherein a filter convex groove is uniformly distributed on one filter plate, a convex groove sinking part is pressed at the top end of the filter convex groove, one side of the convex groove sinking part protrudes out of the side wall of the filter convex groove, and the other side of the convex groove sinking part is sunken in the side wall of the filter convex groove; due to the arrangement of the sunken parts of the convex grooves, two adjacent layers of air filter media are in incomplete contact, so that the masking effect of the contact parts of the two layers of air filter media is reduced, the effective filtering area of the air filter media is enlarged, the air throughput, the ash containing capacity and the like are enhanced, the miniaturization design of related products is facilitated, the use requirements of more types of air utilization equipment can be met, the anti-collapse capacity of the air filter media in a humid environment is improved by the sunken parts of the convex grooves, and the service life of the related products is ensured in multiple aspects.
Description
Technical Field
The utility model relates to the technical field of air filtering tools, in particular to an air filtering medium and a filtering medium bag formed by using the medium.
Background
The air filter medium can play a role in filtering and purifying when air flows through, is mainly used for manufacturing products such as an air filter element and the like, is arranged on air utilization equipment, is used for filtering and purifying an air source of the air utilization equipment, and ensures safe and stable operation of the air utilization equipment. The air filter medium is generally composed of at least two layers of filter materials, and filter channels are formed between the layers of filter materials, so that the air is filtered and purified when the air flows through the filter channels. At present, a filtering channel in an air filtering medium is formed by pressing grooves on at least one layer of filtering material of the air filtering medium, and the cross section of the air filtering medium is regular, so that the effective utilization rate of the air filtering medium is reduced, when air advances in the filtering channel, a large pressure difference is easily formed at the contact position of each layer of filtering material, the masking of the air filtering medium is large, the filtering efficiency, the throughput, the dust holding capacity and other capacities are generally low, and if the filtering effect is required to be ensured, the volume of a formed product is required to be increased, therefore, the production flexibility of the formed product is poor, and the requirements of air equipment for a small filtering mechanism are difficult to meet.
Disclosure of utility model
The utility model aims to solve the technical problem of providing an air filter medium which can reduce masking effect, improve utilization rate and enhance air throughput and ash containing capacity.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides an air filter medium, includes range upon range of and fixed connection's two-layer filtering board, two be formed with the air inflow passageway between the filtering board, just the air inflow passageway is sealed at the end of air advancing direction to be set up, one of them filtering board is last the equipartition to be formed with and filters the tongue, filter the tongue with another filtering board is around forming the air inflow passageway, the top pressure of filtering the tongue is equipped with at least one section tongue subsidence, just tongue subsidence one side orientation filtering the side wall protrusion setting of tongue, the opposite side orientation of tongue subsidence the sunken setting of another side wall of filtering the tongue.
As the preferable technical scheme, two layers of filter plates are a first filter plate and a second filter plate which are stacked from bottom to top, the filter convex grooves are formed in the second filter plate, connection colloid is arranged between the first filter plate and the second filter plate, the filter convex grooves and the first filter plate surround to form the air inflow channels, the air inflow channels are mutually independent, and the air inflow channels are blocked with air inlet sealing colloid at the tail end of the air advancing direction.
As an preferable technical scheme, the first filter plate is provided with a flat plate shape, the connection colloid is provided with a strip shape and is uniformly arranged on the first filter plate, and the connection colloid and the air inflow channel are vertically and crosswise arranged.
As a preferable technical scheme, the end face of the second filter plate positioned at the tail end of the air inflow channel is obliquely arranged.
As a preferable technical scheme, the height difference between the top end of the sunken part of the convex groove and the top end of the filtering convex groove is 0.1-1.0mm.
As a preferable technical scheme, the filtering convex groove makes the end face of the second filtering plate be in a trapezoid wavy shape, a semicircular wavy shape, an arc wavy shape or a triangular wavy shape.
The utility model also relates to a filter media pack formed by using the media, which comprises a plurality of layers of air filter media, wherein the surfaces of two adjacent layers of air filter media are abutted against each other, an air outflow channel is enclosed between the outer walls of two adjacent filter convex grooves on the same air filter media and the first filter plate of the other adjacent air filter media, and one end, far away from the air inlet sealing colloid, of the air outflow channel is blocked with an air outlet sealing colloid.
As a preferred technical solution, the air filter media are sequentially stacked in a row or wound from inside to outside.
The utility model also relates to a filter element formed by using the medium, which comprises an element shell, wherein a plurality of layers of air filter mediums are filled in the element shell, the surfaces of two adjacent layers of air filter mediums are propped against each other, an air outflow channel is arranged between the outer walls of two adjacent filter convex grooves on the same air filter medium and the first filter plate of the other adjacent air filter medium, and one end, far away from the air inlet sealing colloid, of the air outflow channel is blocked by an air outlet sealing colloid.
As an improvement of the above technical solution, the air filter media are sequentially stacked in the element housing or wound from inside to outside.
Due to the adoption of the technical scheme, the air filter medium comprises two layers of filter plates which are stacked and fixedly connected, an air inflow channel is formed between the two layers of filter plates, the tail end of the air inflow channel in the air travelling direction is arranged in a sealing mode, filter convex grooves are uniformly distributed on one of the filter plates, the filter convex grooves and the other filter plate surround the air inflow channel, at least one section of convex groove sinking part is pressed at the top end of the filter convex groove, one side of the convex groove sinking part is arranged towards one side wall of the filter convex groove in a protruding mode, and the other side of the convex groove sinking part is arranged towards the other side wall of the filter convex groove in a sinking mode; the utility model has the following beneficial effects: in the use process of the related products formed by processing the air filter media, due to the arrangement of the sunken parts of the convex grooves, two adjacent layers of air filter media are in incomplete contact, so that the masking effect of the contact parts of the two layers of air filter media is reduced, the effective filtering area of the air filter media is enlarged, the air throughput, the ash containing capacity and the like are enhanced, the miniaturization design of the related products is facilitated, the use of the related products is flexible, the use requirements of more types of gas utilization equipment can be met, the collapse resistance of the air filter media in a humid environment is improved by the sunken parts of the convex grooves, and the service life of the related products is ensured in multiple aspects.
Drawings
The following drawings are only for purposes of illustration and explanation of the present utility model and are not intended to limit the scope of the utility model. Wherein:
FIG. 1 is a schematic illustration of the construction of an air filter media according to an embodiment of the present utility model;
FIG. 2 is a top view of an embodiment of an air filter media of the present utility model;
FIG. 3 is a side view of an embodiment of an air filter media of the present utility model;
FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 3;
FIG. 5 is another side view of an embodiment of an air filter media of the present utility model;
FIG. 6 is an enlarged schematic view of the structure at B in FIG. 5;
FIG. 7 is a simplified illustration of an end face of a second filter panel according to an embodiment of the present utility model;
FIG. 8 is a schematic illustration of the construction of a filter media pack according to an embodiment of the utility model;
FIG. 9 is a schematic partial construction of a filter media pack according to an embodiment of the utility model;
FIG. 10 is a schematic end view of a filter media pack according to an embodiment of the utility model;
FIG. 11 is a simplified schematic structural illustration of a filter media element according to an embodiment of the utility model;
FIG. 12 is a flow chart of a process for producing an air filter media according to an embodiment of the utility model;
FIG. 13 is a schematic view of the engagement of a corrugating roller unit according to an embodiment of the present utility model;
FIG. 14 is a schematic diagram showing the cooperation of a squeeze roll and a smooth roll according to an embodiment of the present utility model;
FIG. 15 is a schematic view showing the structure of a squeeze roll according to an embodiment of the present utility model;
In the figure: 1-filtering a plate; 101-a first filter plate; 102-a second filter panel; 2-an air inflow passage; 3-filtering the convex groove; 4-a tongue sink portion; 5-connecting colloid; 6-air inlet sealing colloid; 7-an air outflow channel; 8-air-out sealing colloid; 9-element housing; 10-a first discharging reel; 11-a first hot melt adhesive gun; 12-a second discharging reel; 13-a corrugating roll set; 14-a second hot melt adhesive gun; 15-primary press rolls; 16-a pressure roller set; 17-smooth roll sets; 18-squeeze rolls; 19-a smooth roll; 20-finishing roller group; 21-a third hot melt adhesive gun; 22-take-up reel.
Detailed Description
The utility model is further illustrated in the following, in conjunction with the accompanying drawings and examples. In the following detailed description, certain exemplary embodiments of the present utility model are described by way of illustration only. It is needless to say that the person skilled in the art realizes that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive in scope.
As shown in fig. 1 to 6, an air filter medium is used for filtering and purifying an air source of an air utilization device so as to ensure safe and stable operation of the air utilization device. Specifically comprises two layers of filter plates 1 which are stacked and fixedly connected, wherein an air inflow channel 2 is formed between the two layers of filter plates 1, and the tail end of the air inflow channel 2 in the air travelling direction is arranged in a sealing mode. The outside air enters the air inflow channel 2, is distributed in the air inflow channel 2, and is filtered and purified when passing through the two filtering plates 1 which also serve as the side walls of the air inflow channel 2, so that dust, dust and the like are intercepted in the air inflow channel 2.
Wherein, filtering convex grooves 3 are uniformly distributed on the filtering plate 1, the filtering convex grooves 3 and the other filtering plate 1 are formed around the air inflow channel 2, at least one section of convex groove sinking part 4 is pressed at the top end of the filtering convex groove 3, one side of the convex groove sinking part 4 protrudes towards one side wall of the filtering convex groove 3, and the other side of the convex groove sinking part 4 is arranged towards the other side wall of the filtering convex groove 3 in a concave manner. After the air filter medium is used for forming products, the arrangement of the convex groove sunken parts 4 enables two adjacent layers of air filter media to form incomplete contact, so that the contact part masking effect between the air filter media is reduced, the effective filtering area is enlarged, and the main structures such as air throughput, ash containing capacity and the like are enhanced.
In this embodiment, the two layers of the filter boards 1 are a first filter board 101 and a second filter board 102 stacked from bottom to top, the filter convex groove 3 is disposed on the second filter board 102, and a connection colloid 5 is disposed between the first filter board 101 and the second filter board 102, and the connection colloid 5 is used to fix the first filter board 101 and the second filter board 102. And each filtering convex groove 3 and the first filtering plate 101 surround and form the air inflow channel 2, because each filtering convex groove 3 is uniformly arranged on the second filtering plate 102, each formed air inflow channel 2 is mutually independent, the end of the air inflow channel 2 in the air travelling direction is blocked with an air inflow sealing colloid 6, the end of the air inflow channel 2 is blocked by the air inflow sealing colloid 6, and after the air is forced to enter the air inflow sealing colloid 6, the air can be outwards diffused through the filtering plate 1, so that the filtering and purification of the air inflow channel 2 can be realized.
As shown in fig. 1 and 6, the first filter plate 101 is provided in a flat plate shape, the connection colloid 5 is provided in a strip shape and is uniformly arranged on the first filter plate 101, and the connection colloid 5 is vertically crossed with the air inflow passage 2. Thus, by providing a smaller number of the connection gels 5, a fixed connection of the first filter plate 101 to the second filter plate 102 is achieved. Of course, the connection colloid 5 may be disposed in parallel with the air inflow channel 2, and at this time, the connection colloid 5 needs to be disposed at the connection position of two adjacent filtering convex grooves 3, so as to implement independent arrangement of the air inflow channels 2, and ensure the filtering effect, but the number of connection colloids 5 required by the arrangement manner of the connection colloid 5 is numerous, so that the consumption of colloid is large, and the weight of the molded product using the medium is also unfavorable to be reduced. The connection gel 5 is thus preferably arranged perpendicularly crosswise to the air inflow channel 2.
As shown in fig. 1 and 3, the end face of the second filter plate 102 located at the end of the air inflow channel 2 is inclined, and is gradually lowered from inside to outside until being flush with the edge of the first filter plate 101, so that the formed intake sealing colloid 6 is also formed with an inclined end face. In the use, because of the existence of this inclined plane, make the output terminal space grow after the air filtration, help improving and give vent to anger efficiency.
The height difference between the top end of the convex groove sinking part 4 and the top end of the filtering convex groove 3 is 0.1-1.0mm, namely H in fig. 6, and the convex groove sinking part 4 is arranged on the filtering convex groove 3 in a segmented manner so as to reduce the masking effect and the supporting capability of adjacent media after the product is molded by the media. As shown in fig. 7, the filtering convex groove 3 makes the end surface of the second filtering plate 102 be trapezoid wavy, semicircle wavy, arc wavy or triangle wavy, so as to form various types of air filtering media, so as to meet the requirements of different using bodies.
As shown in fig. 8, 9 and 10, the filter media pack formed by using the air filter media according to this embodiment includes a plurality of layers of air filter media, and two adjacent layers of air filter media are disposed with their surfaces abutted against each other, an air outflow channel 7 is enclosed between the outer wall of two adjacent filter convex grooves 3 and the first filter plate 101 of another adjacent air filter media on the same air filter media, and one end of the air outflow channel 7 far away from the air inlet sealing colloid 6 is plugged with an air outlet sealing colloid 8. The air inflow channel 2 is used for introducing external air, the air outflow channel 7 is used for outputting filtered and purified air, and when the air is transited from the air inflow channel 2 to the air outflow channel 7, the filtering and purifying are completed. The air filter media are sequentially stacked and arranged or wound from inside to outside, as shown in fig. 8, which is an illustration of the air filter media sequentially stacked and arranged, and the arrangement mode of the air filter media can be flexibly selected according to the specific requirements of the main body.
As shown in fig. 11, the filter element formed by using the air filter medium according to this embodiment includes an element housing 9, a plurality of layers of air filter media are filled in the element housing 9, and two adjacent layers of air filter media are disposed with their surfaces abutted against each other, an air outflow channel 7 is enclosed between the outer wall of two adjacent filtering convex grooves 3 and the first filtering plate 101 of another adjacent air filter medium on the same air filter medium, and one end of the air outflow channel 7 far away from the air inlet sealing colloid 6 is plugged with an air outlet sealing colloid 8. The element housing 9 is used to cooperate with the air filter medium to form a filter product for air filtration on an air consumer. The shape of the element housing 9 can be flexibly adjusted according to different gas consuming devices. The air filter media are stacked in sequence or wound inside-out within the element housing 9. An illustration of the outwardly wrapped arrangement within the air filter media is shown in fig. 11.
As shown in fig. 12 to 15, the first filter plate 101 is discharged from the first discharge reel 10, and the connection glue 5 is applied to the surface thereof by the first hot melt glue gun 11;
The second filter plate 102 is discharged from the second discharging reel 12, is tensioned and turned by a plurality of tensioning rollers, enters into the mutually meshed corrugated roller set 13, is meshed and formed into a wavy shape by the corrugated roller set 13 along with the feeding of the second filter plate 102, and is converged and conveyed to the first filter plate 101;
In the process of converging and conveying the second filter plate 102 towards the first filter plate 101, applying the air inlet sealing colloid 6 on the tail end of the second filter plate 102 by using a second hot melt adhesive gun 14, and feeding by matching with a tensioning roller;
The first filtering plate 101 and the second filtering plate 102 are subjected to preliminary press bonding by at least one primary press roller 15, the air inlet sealing colloid 6 at the end part of the second filtering plate 102 is compacted by a press roller set 16, then enters a mutually matched smooth roller set 17 after passing through a tensioning roller, and the tail end trimming is finished in order by matching with a cutter arranged at the end part of the smooth roller set;
After passing through the tensioning roller, the convex groove sunken part 4 is extruded and formed on the second filter plate 102 by utilizing the cooperation of the extruding roller 18 and the smooth roller 19, and the air filter medium is formed after finishing by utilizing the finishing roller group 20;
A third hot melt adhesive gun 21 may be disposed on the discharge side of the finishing roller set 20, and the air-out sealing compound 8 may be added between the first filter plate 101 and the second filter plate 102, and the filter media pack may be formed by continuous winding of the take-up reel 22.
The description of the present utility model has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. The utility model provides an air filter medium, includes range upon range of and fixed connection's two-layer filter plate, two be formed with the air inflow passageway between the filter plate, just the air inflow passageway is at the sealed setting of terminal of air advancing direction, its characterized in that: wherein one filtering plate is uniformly distributed with filtering convex grooves, the filtering convex grooves and the other filtering plate surround to form the air inflow channel, the top end of each filtering convex groove is provided with at least one section of convex groove sinking part in a pressing mode, one side of each convex groove sinking part protrudes towards one side wall of each filtering convex groove, and the other side of each convex groove sinking part protrudes towards the other side wall of each filtering convex groove.
2. An air filtration media as recited in claim 1, wherein: the two-layer filtering plate is formed by stacking a first filtering plate and a second filtering plate from bottom to top, the filtering convex grooves are formed in the second filtering plate, connection colloid is arranged between the first filtering plate and the second filtering plate, the filtering convex grooves and the first filtering plate surround the air inflow channels, the air inflow channels are mutually independent, and the air inflow channels are blocked with air inlet sealing colloid at the tail end of the air travelling direction.
3. An air filtration medium according to claim 2, wherein: the first filtering plate is in a flat plate shape, the connecting colloid is in a strip shape and is uniformly distributed on the first filtering plate, and the connecting colloid and the air inflow channel are vertically and crosswise distributed.
4. An air filtration medium according to claim 2, wherein: the end face of the second filter plate positioned at the tail end of the air inflow channel is obliquely arranged.
5. An air filtration media as recited in claim 1, wherein: the height difference between the top end of the sinking part of the convex groove and the top end of the filtering convex groove is 0.1-1.0mm.
6. An air filtration medium according to claim 2, wherein: the filtering convex grooves enable the end face of the second filtering plate to be trapezoid wavy, semicircular wavy, circular arc wavy or triangular wavy.
7. A filter media pack, characterized by: the air filter comprises a plurality of layers of the air filter media according to claim 2, wherein the surfaces of two adjacent layers of the air filter media are abutted against each other, an air outflow channel is arranged between the outer wall of each two adjacent filtering convex grooves on the same air filter media and the first filtering plate of the other adjacent air filter media in a surrounding manner, and one end, far away from the air inlet sealing colloid, of the air outflow channel is blocked with an air outlet sealing colloid.
8. The filter media pack of claim 7, wherein: the air filter media are sequentially stacked and arranged or wound from inside to outside.
9. A filter element, characterized by: the air filter comprises an element shell, wherein a plurality of layers of air filter media according to claim 2 are filled in the element shell, the surfaces of two adjacent layers of air filter media are propped against each other, an air outflow channel is formed between the outer wall of each two adjacent filtering convex grooves on the same air filter media and the first filtering plate of the other adjacent air filter media, and one end, far away from the air inflow sealing colloid, of each air outflow channel is plugged with an air outflow sealing colloid.
10. A filter element as recited in claim 9, wherein: the air filter media are sequentially stacked in the element housing or wound from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323223882.1U CN221230183U (en) | 2023-11-28 | 2023-11-28 | Air filter medium, filter medium package and filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323223882.1U CN221230183U (en) | 2023-11-28 | 2023-11-28 | Air filter medium, filter medium package and filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221230183U true CN221230183U (en) | 2024-06-28 |
Family
ID=91595192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323223882.1U Active CN221230183U (en) | 2023-11-28 | 2023-11-28 | Air filter medium, filter medium package and filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221230183U (en) |
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2023
- 2023-11-28 CN CN202323223882.1U patent/CN221230183U/en active Active
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