CN116870622A - Filter for incubator - Google Patents
Filter for incubator Download PDFInfo
- Publication number
- CN116870622A CN116870622A CN202310906448.9A CN202310906448A CN116870622A CN 116870622 A CN116870622 A CN 116870622A CN 202310906448 A CN202310906448 A CN 202310906448A CN 116870622 A CN116870622 A CN 116870622A
- Authority
- CN
- China
- Prior art keywords
- filter
- cover plate
- element structure
- separation net
- filter element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000926 separation method Methods 0.000 claims abstract description 66
- 239000003292 glue Substances 0.000 claims abstract description 28
- 239000004677 Nylon Substances 0.000 claims abstract description 8
- 229920001778 nylon Polymers 0.000 claims abstract description 8
- 238000012360 testing method Methods 0.000 claims description 37
- 229910003460 diamond Inorganic materials 0.000 claims description 10
- 239000010432 diamond Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 abstract description 5
- 239000012943 hotmelt Substances 0.000 abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052782 aluminium Inorganic materials 0.000 abstract description 2
- 239000011888 foil Substances 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 3
- 239000004831 Hot glue Substances 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005195 poor health Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
- B01D46/0008—Two or more filter elements not fluidly connected positioned in the same housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
- B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The application provides a filter for a incubator, which comprises a first cover plate, a second cover plate and a filter element structure, wherein the second cover plate is arranged below the filter element structure, the lower part of the filter element structure is connected with the second cover plate through high-temperature-resistant glue, the center of the filter element structure is in the same line with that of the first cover plate and the center of the second cover plate, the filter element structure is a ring structure formed by a plurality of folds, the depth of the folds is consistent, the filter element structure comprises filter paper, a first separation net and a second separation net, filter paper is arranged between the first separation net and the second separation net, the filter paper, the first separation net and the second separation net are fixedly connected with the first cover plate and the second cover plate through high-temperature-resistant glue, the filter element structure is formed by folding the first separation net and the second separation net with diamond-shaped grids, the filter paper is replaced by the structure of fixing the filter paper of the original aluminum foil or hot melt glue, the temperature structure of plastic nylon is high in strength, the filter paper leakage rate is reduced, the filter paper safety is ensured, and no damage is caused.
Description
Technical Field
The application relates to the technical field of infant incubator filters, in particular to a filter for an infant incubator.
Background
The incubator is a medical device for infants with poor health conditions after birth, and the infant body is fragile, so that the incubator has high environmental requirements.
The incubator needs to be disinfected, and the temperature is about 150-200 ℃, so that a high-temperature resistant filter is needed in the incubator. Use aluminium foil or hot melt adhesive to fix filter paper in the current filter, aluminium foil structure can't support high wind speed, and the fish tail filter paper can appear and lead to the gas leakage, and the hot melt adhesive temperature resistant ring mirror can appear melting phenomena such as softening and chemical volatilization, influences filter filtration quality.
In view of the above, the application provides a filter for a incubator, which is resistant to high wind speed, high in structural strength, simple in structure and convenient to ventilate.
Disclosure of Invention
In view of the above, in order to solve the problems that the existing filter in the incubator is low in structural strength and cannot be used for efficient and safe filtration, the application provides a filter for the incubator, which comprises a first cover plate 1, a second cover plate 2 and a filter element structure 3, wherein the second cover plate 2 is arranged below the filter element structure 3, the lower part of the filter element structure 3 is connected with the second cover plate 2 through high temperature resistant glue, the center of the filter element structure 3 is in the same straight line with the centers of the first cover plate 1 and the second cover plate 2, the filter element structure 3 is of a circular ring structure formed by a plurality of folds, the depth of the folds is consistent, the filter element structure 3 comprises filter paper 4, a first separation net 5 and a second separation net 6, the filter paper 4 is arranged between the first separation net 5 and the second separation net 6, the filter paper 4, the first separation net 5 and the second separation net 6 are fixedly connected with the first cover plate 1 and the second cover plate 2 through high temperature resistant glue, the first separation net 5 and the second separation net 6 with diamond-shaped meshes 61 are used for folding, the filter paper forms the filter element structure 3, the filter paper is replaced by the original structure of aluminum foil or the fixed structure of the hot melt glue, the filter paper is high in temperature strength, the filter paper is guaranteed, the safety is not damaged, and the filter paper is not damaged.
A filter for incubator, includes first apron 1, second apron 2, filter core structure 3, its characterized in that: the first apron 1 passes through screw and incubator fixed connection, and first apron 1 below is equipped with filter core structure 3, and first apron 1 passes through high temperature resistant glue with filter core structure 3 top and is connected, and filter core structure 3 below is equipped with second apron 2, and filter core structure 3 below passes through high temperature resistant glue with second apron 2 to be connected, and filter core structure 3 is in same straight line with the centre of a circle of first apron 1, second apron 2, filter core structure 3 is by the ring structure that a plurality of folds formed, and the fold degree of depth is unanimous, filter core structure 3 includes filter paper 4, first separation net 5, second separation net 6, sets up filter paper 4 between first separation net 5 and the second separation net 6, filter paper 4, first separation net 5, second separation net 6 pass through high temperature resistant glue and first apron 1, second apron 2 fixed connection.
Further, the grids on the first separation net 5 and the second separation net 6 are diamond grids 61, and the diamond shapes enable the filter element structure 3 to be stronger.
Further, the first separation net 5 and the second separation net 6 are made of high-temperature resistant nylon, and are preferably made of 220-degree resistant plastic nylon.
Further, the diamond grid 61 is 3×2.5mm.
Further, the distance between the excircle folds of the filter element structure 3 is 2.5-4 mm.
Further, the interval between the inner circular folds of the filter element structure 3 is 1.5-2.5 mm.
Further, the filter paper 4 is made of a material of Wen Lvzhi resistant to PTFE.
Further, a filter testing device 7 is further arranged between the first cover plate 1 and the second cover plate 2 and used for testing the gas in the filter element structure 3, and the filter testing device 7 is connected with external testing equipment.
Further, the filter testing device 7 comprises a supporting frame 71 and a filter testing air pipe 72, the top of the supporting frame 71 is fixedly connected with the lower portion of the first cover plate 1, the bottom of the supporting frame 71 is fixedly connected with the upper portion of the second cover plate 2, an air outlet 73 is formed in one side of the supporting frame 71, close to the filter element structure 3, and is used for receiving gas to be tested in the filter element, the filter testing air pipe 72 is arranged at the output end of the first air outlet 73, and the filter testing air pipe 72 is connected with external testing equipment.
Further, a first mounting groove 11 is formed in the lower portion of the first cover plate 1, the first mounting groove 11 is a circular ring-shaped groove body, a second mounting groove 21 is formed in the upper portion of the second cover plate 2, the second mounting groove 21 is a circular ring-shaped groove body, the top of the filter element structure 3 is connected with the first mounting groove 11 through high-temperature-resistant glue, and the bottom of the filter element structure 3 is connected with the second mounting groove 21 through high-temperature-resistant glue.
The application has the beneficial effects that: the application provides a filter for a incubator, which comprises a first cover plate 1, a second cover plate 2 and a filter element structure 3, wherein the second cover plate 2 is arranged below the filter element structure 3, the lower part of the filter element structure 3 is connected with the second cover plate 2 through high-temperature-resistant glue, the filter element structure 3 is in the same straight line with the centers of the first cover plate 1 and the second cover plate 2, the filter element structure 3 is a circular ring structure formed by a plurality of folds, the depth of the folds is consistent, the filter element structure 3 comprises filter paper 4, a first separation net 5 and a second separation net 6, filter paper 4 is arranged between the first separation net 5 and the second separation net 6, the filter paper 4, the first separation net 5 and the second separation net 6 are fixedly connected with the first cover plate 1 and the second cover plate 2 through high-temperature-resistant glue, the filter paper structure 3 is formed after the first separation net 5 and the second separation net 6 with diamond-shaped meshes 61 are folded with the filter paper, the structure of the original filter paper or the hot melt glue is replaced, the plastic nylon has high temperature structure strength, the leakage rate is reduced, the filter safety is ensured, and the filter paper is not damaged.
Drawings
Fig. 1 is an overall construction view of a filter for a incubator according to the present application.
FIG. 2 is a block diagram showing the whole structure of the filter for incubator of the present application
Fig. 3 is a partial enlarged view of the structure of the filter cartridge of the filter for incubator of the present application.
Fig. 4 is a partial enlarged view of the structure of the filter cartridge of the filter for incubator of the present application.
FIG. 5 is a sectional view A1-A1 of the filter for incubator of the present application.
Fig. 6 is a T-T cross-sectional view of the filter for the incubator of the present application.
Fig. 7 is a front view of a first cover plate of the filter for the incubator of the present application.
Fig. 8 is a rear view of a first cover plate of the filter for the incubator of the present application.
Fig. 9 is a cross-sectional view of a first cover plate A2-A2 of the filter for the incubator of the present application.
Fig. 10 is a front view of a second cover plate of the filter for the incubator of the present application.
Fig. 11 is a rear view of a second cover plate of the filter for the incubator of the present application.
Fig. 12 is a sectional view of a second cover plate A3-A3 of the filter for the incubator of the present application.
Fig. 13 is a front view of a testing device for a filter of a incubator of the present application.
Fig. 14 is a left side view of the testing device for the filter of the incubator of the present application.
Fig. 15 is a right side view of the testing device for the filter of the incubator of the present application.
Fig. 16 is a cross-sectional view of a testing device A4-A4 of the filter for a incubator of the present application.
Description of the main reference signs
The filter comprises a first cover plate 1, a first mounting groove 11, a second cover plate 2, a second mounting groove 21, a filter element structure 3, filter paper 4, a first separation net 5, a second separation net 6, a diamond grid 61, a filter testing device 7, a support frame 71, a filter testing air pipe 72 and an air outlet 73.
The application will be further described in the following detailed description in conjunction with the above-described figures.
Detailed Description
The following examples are described to aid in the understanding of the application and are not, nor should they be construed in any way to limit the scope of the application.
In the following description, those skilled in the art will recognize that components may be described as separate functional units (which may include sub-units) throughout this discussion, but those skilled in the art will recognize that various components or portions thereof may be divided into separate components or may be integrated together (including integration within a single system or component).
Meanwhile, the connection between components or systems within the drawings is not intended to be limited to a direct connection. Rather, data between these components may be modified, reformatted, or otherwise changed by intermediate components. In addition, additional or fewer connections may be used. It should also be noted that the terms "coupled," "connected," or "input" are to be construed as including direct connection, indirect connection or fixation through one or more intermediaries.
In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "side", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships as used or conventionally recognized in the application product are merely for convenience of describing the present application and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
Specific examples:
as shown in fig. 1, an overall structure of the filter for a incubator of the present application; as shown in fig. 2, an overall structure of the filter for a incubator of the present application; FIG. 3 is a partial enlarged view showing the structure of a filter cartridge of the filter for incubator according to the present application; FIG. 4 is a partial enlarged view showing the structure of a filter cartridge of the filter for incubator according to the present application; FIG. 5 is a cross-sectional view A1-A1 of the filter for a incubator of the present application; FIG. 6 is a T-T cross-sectional view of the filter for the incubator of the present application; as shown in fig. 7, a front view of a first cover plate of the filter for the incubator of the present application; as shown in fig. 8, a rear view of the first cover plate of the filter for the incubator of the present application; as shown in fig. 9, a cross-sectional view of a first cover plate A2-A2 of the filter for a incubator of the present application; as shown in fig. 10, a front view of a second cover plate of the filter for the incubator of the present application; as shown in fig. 11, a rear view of the second cover plate of the filter for the incubator of the present application; FIG. 12 is a cross-sectional view of a second cover plate A3-A3 of the filter for the incubator of the present application; FIG. 13 is a front view of the testing device of the filter for incubator of the present application; FIG. 14 is a left side view of the testing device of the filter for the incubator of the present application; FIG. 15 is a right side view of the testing device of the filter for the incubator of the present application; as shown in FIG. 16, a cross-sectional view of the test device A4-A4 for a filter for a incubator according to the present application is shown.
A filter for incubator, includes first apron 1, second apron 2, filter core structure 3, its characterized in that: the first apron 1 passes through screw and incubator fixed connection, and first apron 1 below is equipped with filter core structure 3, and first apron 1 passes through high temperature resistant glue with filter core structure 3 top and is connected, and filter core structure 3 below is equipped with second apron 2, and filter core structure 3 below passes through high temperature resistant glue with second apron 2 to be connected, and filter core structure 3 is in same straight line with the centre of a circle of first apron 1, second apron 2, filter core structure 3 is by the ring structure that a plurality of folds formed, and the fold degree of depth is unanimous, filter core structure 3 includes filter paper 4, first separation net 5, second separation net 6, sets up filter paper 4 between first separation net 5 and the second separation net 6, filter paper 4, first separation net 5, second separation net 6 pass through high temperature resistant glue and first apron 1, second apron 2 fixed connection.
The PTFE heat-resistant filter paper 4 clamped between the first separation net 5 and the second separation net is folded through a folding machine, the height is less than 35mm, the transmission speed is controlled within 1-1.2 m/min, the temperature of a heating area is set within 200-220 ℃, the heating area is used for heating and shaping, and the filter element structure 4 is placed between the first cover plate 1 and the second cover plate 2 of the product after shaping and is connected by using high-temperature-resistant glue.
The grids on the first separation net 5 and the second separation net 6 are diamond grids 61, and the diamond makes the filter element structure 3 stronger.
The first separation net 5 and the second separation net 6 are made of high-temperature resistant nylon, and are preferably made of 220-degree resistant plastic nylon.
The diamond grid 61 is 3 x 2.5mm.
The distance between the excircle folds of the filter element structure 3 is 2.5-4 mm.
The space between the inner circular folds of the filter element structure 3 is 1.5-2.5 mm.
The filter paper 4 is made of a PTFE Wen Lvzhi resistant material.
And a filter testing device 7 is further arranged between the first cover plate 1 and the second cover plate 2 and used for testing gas in the filter element structure 3, and the filter testing device 7 is connected with external testing equipment.
The filter testing device 7 comprises a support frame 71 and a filter testing air pipe 72, wherein the top of the support frame 71 is fixedly connected with the lower part of the first cover plate 1, the bottom of the support frame 71 is fixedly connected with the upper part of the second cover plate 2, an air outlet 73 is formed in one side of the support frame 71, close to the filter element structure 3, and is used for receiving gas to be tested in the filter element, the filter testing air pipe 72 is arranged at the output end of the first air outlet 73, and the filter testing air pipe 72 is connected with external testing equipment.
The first mounting groove 11 is arranged below the first cover plate 1, the first mounting groove 11 is a circular ring type groove body, the second mounting groove 21 is arranged above the second cover plate 2, the second mounting groove 21 is a circular ring type groove body, the top of the filter element structure 3 is connected with the first mounting groove 11 through high temperature resistant glue, and the bottom of the filter element structure 3 is connected with the second mounting groove 21 through high temperature resistant glue.
The application has the beneficial effects that: the application provides a filter for a incubator, which comprises a first cover plate 1, a second cover plate 2 and a filter element structure 3, wherein the second cover plate 2 is arranged below the filter element structure 3, the lower part of the filter element structure 3 is connected with the second cover plate 2 through high-temperature-resistant glue, the filter element structure 3 is in the same straight line with the centers of the first cover plate 1 and the second cover plate 2, the filter element structure 3 is a circular ring structure formed by a plurality of folds, the depth of the folds is consistent, the filter element structure 3 comprises filter paper 4, a first separation net 5 and a second separation net 6, filter paper 4 is arranged between the first separation net 5 and the second separation net 6, the filter paper 4, the first separation net 5 and the second separation net 6 are fixedly connected with the first cover plate 1 and the second cover plate 2 through high-temperature-resistant glue, the filter paper structure 3 is formed after the first separation net 5 and the second separation net 6 with diamond-shaped meshes 61 are folded with the filter paper, the structure of the original filter paper or the hot melt glue is replaced, the plastic nylon has high temperature structure strength, the leakage rate is reduced, the filter safety is ensured, and the filter paper is not damaged.
The foregoing examples illustrate only a few embodiments of the application and are described in detail herein without thereby limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (7)
1. A filter for incubator, includes first apron (1), second apron (2), filter core structure (3), its characterized in that: the first cover plate (1) is fixedly connected with the incubator through screws, the filter element structure (3) is arranged below the first cover plate (1), the first cover plate (1) is connected with the upper part of the filter element structure (3) through high temperature resistant glue, the second cover plate (2) is arranged below the filter element structure (3), the lower part of the filter element structure (3) is connected with the second cover plate (2) through high temperature resistant glue, the filter element structure (3) is in the same straight line with the circle centers of the first cover plate (1) and the second cover plate (2), the filter element structure (3) is a circular ring structure formed by a plurality of folds, the depth of the folds is consistent, the filter element structure (3) comprises filter paper (4), a first separation net (5) and a second separation net (6), wherein the filter paper (4) is arranged between the first separation net (5) and the second separation net (6), the filter paper (4), the first separation net (5) and the second separation net (6) are fixedly connected with the first cover plate (1) and the second cover plate (2) through high temperature resistant glue, the grids on the first separation net (5) and the second separation net (6) are diamond grids (61), the diamond makes the filter element structure (3) stronger, the first separation net (5) and the second separation net (6) are made of high-temperature resistant nylon materials, the filter paper (4) is made of PTFE Wen Lvzhi (4) resistant materials.
2. The filter for a incubator of claim 1, wherein: the diamond grid (61) is 3 x 2.5mm.
3. The filter for a incubator of claim 1, wherein: the distance between the excircle folds of the filter element structure (3) is 2.5-4 mm.
4. The filter for a incubator of claim 1, wherein: the space between the inner circular folds of the filter element structure (3) is 1.5-2.5 mm.
5. The filter for a incubator of claim 1, wherein: and a filter testing device (7) is further arranged between the first cover plate (1) and the second cover plate (2) and used for testing gas in the filter element structure (3), and the filter testing device (7) is connected with external testing equipment.
6. The filter for a incubator of claim 5, wherein: the filter testing device (7) comprises a supporting frame (71) and a filter testing air pipe (72), wherein the top of the supporting frame (71) is fixedly connected with the lower part of the first cover plate (1), the bottom of the supporting frame (71) is fixedly connected with the upper part of the second cover plate (2), an air outlet (73) is formed in one side of the supporting frame (71) close to the filter element structure (3) and used for receiving air to be tested in the filter element, a filter testing air pipe (72) is arranged at the output end of the first air outlet (73), and the filter testing air pipe (72) is connected with external testing equipment.
7. The filter for a incubator of claim 1, wherein: the filter element structure comprises a first cover plate (1), a second cover plate (2), a first mounting groove (11) is formed below the first cover plate (1), the first mounting groove (11) is a circular groove body, a second mounting groove (21) is formed above the second cover plate (2), the second mounting groove (21) is a circular groove body, the top of the filter element structure (3) is connected with the first mounting groove (11) through high-temperature-resistant glue, and the bottom of the filter element structure (3) is connected with the second mounting groove (21) through high-temperature-resistant glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310906448.9A CN116870622A (en) | 2023-07-24 | 2023-07-24 | Filter for incubator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310906448.9A CN116870622A (en) | 2023-07-24 | 2023-07-24 | Filter for incubator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116870622A true CN116870622A (en) | 2023-10-13 |
Family
ID=88267824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310906448.9A Pending CN116870622A (en) | 2023-07-24 | 2023-07-24 | Filter for incubator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116870622A (en) |
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| CN203370412U (en) * | 2013-06-25 | 2014-01-01 | 丹东天皓净化材料有限公司 | High-temperature-resisting filter without separation plate |
| CN105307745A (en) * | 2014-01-24 | 2016-02-03 | 住友电气工业株式会社 | Pleated filter, ballast water treatment device using same, and ballast water treatment method |
| CN207755907U (en) * | 2017-12-25 | 2018-08-24 | 天津市滨海净化设施有限公司 | A kind of high efficiency particulate air filter of good filtration effect |
| CN208893842U (en) * | 2018-05-17 | 2019-05-24 | 上海飞特亚空气过滤有限公司 | A kind of dedicated blue extra large V-type filter of gas turbine |
| CN209451417U (en) * | 2018-12-20 | 2019-10-01 | 张家口车友滤清器有限公司 | A kind of embedded filter |
| CN210229457U (en) * | 2019-07-07 | 2020-04-03 | 苏州康富特环境科技有限公司 | Cylindrical filter |
| CN214209718U (en) * | 2020-10-27 | 2021-09-17 | 苏州雨田工贸有限公司 | Filter element using non-woven fabric central tube |
| CN112755611A (en) * | 2020-12-31 | 2021-05-07 | 苏州康富特环境科技有限公司 | Novel cylinder filter |
| CN215137361U (en) * | 2021-03-19 | 2021-12-14 | 深圳市喀尔木环保材料有限公司 | Filtering component and filter |
| CN215782306U (en) * | 2021-09-24 | 2022-02-11 | 沧州洁帝欧滤清器有限公司 | Filter element with PTFE (polytetrafluoroethylene) membrane composite filter paper |
| CN115069029A (en) * | 2022-06-27 | 2022-09-20 | 无锡亿利环保科技有限公司 | Filter paper tube structure, cylindrical air filter element and filter element manufacturing process |
| CN115581971A (en) * | 2022-09-15 | 2023-01-10 | 上海凯森环保科技有限公司 | Special filter core of metal 3D printing dust removal |
| CN219376469U (en) * | 2022-12-06 | 2023-07-21 | 汉格斯特滤清系统(昆山)有限公司 | High-temperature filter cylinder |
| CN218890300U (en) * | 2023-02-01 | 2023-04-21 | 北京英博捷氢科技有限公司 | Air filter and air filtering system for fuel cell |
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Application publication date: 20231013 |