CN110280073B - Nano zinc oxide filter element - Google Patents

Nano zinc oxide filter element Download PDF

Info

Publication number
CN110280073B
CN110280073B CN201910527223.6A CN201910527223A CN110280073B CN 110280073 B CN110280073 B CN 110280073B CN 201910527223 A CN201910527223 A CN 201910527223A CN 110280073 B CN110280073 B CN 110280073B
Authority
CN
China
Prior art keywords
layer
filter
zinc oxide
fixed frame
nano zinc
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.)
Active
Application number
CN201910527223.6A
Other languages
Chinese (zh)
Other versions
CN110280073A (en
Inventor
欧阳业东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Santai Automotive Interior Materials Co ltd
Original Assignee
Guangzhou Santai Automotive Interior Materials Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangzhou Santai Automotive Interior Materials Co ltd filed Critical Guangzhou Santai Automotive Interior Materials Co ltd
Priority to CN201910527223.6A priority Critical patent/CN110280073B/en
Publication of CN110280073A publication Critical patent/CN110280073A/en
Application granted granted Critical
Publication of CN110280073B publication Critical patent/CN110280073B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0028—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions provided with antibacterial or antifungal means
    • 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
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • B01D46/121—V-type arrangements
    • 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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/16—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer formed of particles, e.g. chips, powder or granules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10—Inorganic particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles
    • B32B2605/08—Cars

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Textile Engineering (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention relates to the field of filter cores, in particular to a nano zinc oxide filter core. The nano zinc oxide filter element has a simple structure, has better filtering effect than the traditional filter element, and enables air in a vehicle to be fresh, clean and free from peculiar smell; wherein, the first fiber layer and the second fiber layer are mixed with nano zinc oxide, which has antibacterial and bacteriostatic effects; and first active carbon layer, grape polyphenol grained layer and second active carbon layer layering are laid on the fibrous layer in the absorption filter layer, not only can adsorb impurity better, are difficult for breeding the bacterium, and the air after filtering is gentler moreover, like natural wind, still has certain skin care effect of moisturizing simultaneously, improves user's use and experiences.

Description

Nano zinc oxide filter element
Technical Field
The invention relates to the field of filter cores, in particular to a nano zinc oxide filter core.
Background
Automobiles are an important vehicle in today's society. With the improvement of living standard, the popularization rate of automobiles is higher and higher. At present, automobiles become a main living space except families and companies, but the automobile brings a problem of air pollution in the automobile, which is a serious health influence. The main sources of air pollution in automobiles are two parts, namely, the outside and the inside of the automobile. The external pollution mainly comes from atmospheric pollution, floating solid particles (plant pollen and catkin) and tail gas discharged by road vehicles and the like and enters an automobile cab through external circulation of the automobile, according to the design principle of the automobile, the air inside and outside the automobile still flows and exchanges during the driving process of the automobile even if windows of the automobile are not opened, if the air outside the automobile is clean, the content of harmful substances inside the automobile can be reduced, and if the air outside the automobile contains a large amount of harmful substances, the quality of the air inside the automobile without a filter device is further deteriorated. Air pollutants in vehicles are mainly derived from paints, glues and some plastic or synthetic parts of the vehicle itself and some inferior decorations used in the vehicle.
At present, the filter element of the automobile air conditioner is used for filtering air in a carriage or entering the air in the carriage from the outside, and the contained impurities comprise micro particles, pollen, bacteria, industrial waste gas, dust and the like, so that the cleanliness of the air is improved, the air conditioning system is prevented from being damaged by the substances entering the air conditioning system, the quality of the air in the vehicle is ensured, and a good air environment is provided for people in the vehicle. Most of the existing filter elements are made of filter paper and are fixed on an air duct through a sealing rubber frame, so that only larger particles can be filtered, and when the air volume is large, the filter elements are easy to damage, and the filter elements cannot be filtered. In addition, the filter plate which is continuously and repeatedly bent in an N shape is adopted and is fixed in the rectangular positioning frame, but the intervals of the folded filter plates are the same, the adhesive surfaces fixed with the positioning frame are different sides of the filter plate, and the filtering effect is not good enough.
Disclosure of Invention
In order to solve the problems, the invention provides the nano zinc oxide filter element which has a better filtering effect and improves the use experience of users.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a nanometer zinc oxide crosses filter core, includes fixed frame and nanometer zinc oxide filter, the filter is and buckles in succession repeatedly and forms a plurality of V font folded sheets, both sides and the inboard sticky fixed of fixed frame about the filter, the face of buckling of the filter left and right sides respectively with the inboard sticky fixed of fixed frame to the sticky surface is located same side of filter, interval between the folded sheet is less gradually to the left and right sides by the center, the filter includes first fibrous layer, adsorption and filtration layer and second fibrous layer from top to bottom in proper order, the adsorption and filtration layer includes activated carbon layer and grape polyphenol grained layer.
Further, the activated carbon layer includes first activated carbon layer and second activated carbon layer, the adsorption and filtration layer includes first activated carbon layer, grape polyphenol granular layer and second activated carbon layer from top to bottom in proper order.
The active carbon layer is active carbon particles, the grape polyphenol particle layer is grape polyphenol particles, and the active carbon particles and the grape polyphenol particles are paved in a layered mode.
Further, the first fiber layer and the second fiber layer are both nonwoven fabrics.
Wherein the non-woven fabric is doped with nano zinc oxide.
Wherein the first fiber layer has a nonwoven density greater than the nonwoven density of the second fiber layer.
Further, the fixed frame is a rectangular frame, and the fixed frame is a paper frame or a PCV frame.
Further, the height of the folding plate is the same as that of the fixed frame, so that the bending part of the folding plate is flush with the surface of the fixed frame.
And the bending surface of the first fiber layer is fixedly adhered to the fixed frame.
The invention has the beneficial effects that: the nano zinc oxide filter element has a simple structure, has better filtering effect than the traditional filter element, and enables air in a vehicle to be fresh, clean and free from peculiar smell; wherein, the first fiber layer and the second fiber layer are mixed with nano zinc oxide, which has antibacterial and bacteriostatic effects; and first active carbon layer, grape polyphenol grained layer and second active carbon layer layering are laid on the fibrous layer in the absorption filter layer, not only can adsorb impurity better, are difficult for breeding the bacterium, and the air after filtering is gentler moreover, like natural wind, still has certain skin care effect of moisturizing simultaneously, improves user's use and experiences.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a side cross-sectional schematic view of the present invention.
Fig. 4 is a schematic view of the structure of the filter plate of the present invention.
The reference numbers illustrate: 1. fixing the frame; 2. a filter plate; 21. a first fibrous layer; 22. an adsorption filtration layer; 221. a first activated carbon layer; 222. a grape polyphenol granule layer; 223. a second activated carbon layer; 23. a second fibrous layer; 3. and (5) folding the board.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings. The present application may be embodied in many different forms and is not limited to the embodiments described in the present embodiment. The following detailed description is provided to facilitate a more thorough understanding of the present disclosure, and the words used to indicate orientation, top, bottom, left, right, etc. are used solely to describe the illustrated structure in connection with the accompanying figures.
Referring to fig. 1-4, the present invention relates to a nano zinc oxide filter element, which includes a fixed frame 1 and a nano zinc oxide filter plate 2, wherein the filter plate 2 is continuously and repeatedly bent to form a plurality of V-shaped folding plates 3, the upper and lower sides of the filter plate 2 are adhesively fixed to the inner side of the fixed frame 1, the bending surfaces on the left and right sides of the filter plate 2 are respectively adhesively fixed to the inner side of the fixed frame 1, the bonding surfaces are located on the same side surface of the filter plate 2, the distance between the folding plates 3 is gradually smaller from the center to the left and right sides, the filter plate 2 sequentially includes a first fiber layer 21, an adsorption filter layer 22 and a second fiber layer 23 from top to bottom, and the adsorption filter layer 2 includes an activated carbon layer and a grape polyphenol particle layer 222.
Compared with the prior art, the nano zinc oxide filter element has a simple structure, has better filtering effect than the traditional filter element, and enables air in a vehicle to be fresh, clean and free from peculiar smell; wherein, the first fiber layer 21 and the second fiber layer 23 are mixed with nano zinc oxide, which has antibacterial and bacteriostatic effects; and first active carbon layer 221, grape polyphenol granular layer 222 and second active carbon layer 223 in adsorption filtration layer 22 lay on the fibrous layer by layer, not only can adsorb impurity better, be difficult for breeding the bacterium, and the air after filtering is gentler moreover, like natural wind, still has certain skin care effect of moisturizing simultaneously, improves user's use and experiences.
Referring to fig. 4, in the present embodiment, the activated carbon layer includes a first activated carbon layer 221 and a second activated carbon layer 223, and the adsorption filtration layer 22 sequentially includes the first activated carbon layer 221, the grape polyphenol particle layer 222, and the second activated carbon layer 223 from top to bottom. Wherein, the activated carbon layer is activated carbon particle, grape polyphenol granular layer 222 is grape polyphenol granule, activated carbon particle, grape polyphenol granule layering are laid, than the mode that traditional mixture was laid, have better filter effect. In addition, the protection scope of the present embodiment is not limited to the first activated carbon layer 221 and the second activated carbon layer 223, and it is within the protection spirit of the present patent that multiple layers of activated carbon may be laid at the upper and lower end positions of the grape polyphenol granule layer 222.
In the present embodiment, the first fiber layer 21 and the second fiber layer 23 are both nonwoven fabrics; wherein, the non-woven fabric is mixed with nano zinc oxide. Through mix into nanometer zinc oxide in first fibrous layer 21 and second fibrous layer 23, have antibiotic bacteriostatic action, reach long-term bacteriostatic effect for the interior air of car is fresh and clean free from extraneous odour. Wherein the first fiber layer 21 has a nonwoven density greater than that of the second fiber layer 23. The air is subjected to coarse filtration and fine filtration, and a better layered filtration effect is achieved. The nano zinc oxide should be put in the fiber layer during the manufacture of the fiber layer, so that the nano zinc oxide is better fixed in the fiber layer.
In the embodiment, the fixed frame 1 is a rectangular frame, and the fixed frame 1 is a paper frame or a PCV frame; wrap up the side of filter 2 through fixed frame 1 to carry out the fixed action to filter 2. The height of the folding plate 3 is the same as that of the fixed frame 2, so that the bending part of the folding plate 3 is flush with the surface of the fixed frame 4.
In the embodiment, the distance between the folding plates 3 is gradually smaller from the center to the left side and the right side, and experimental tests show that under the condition that the areas of the folding plates 3 are the same and the folding times are the same, compared with the traditional mode adopting the same distance, the designed distance mode can ensure that the air is more sufficiently filtered and has better filtering effect. In addition, the adhesive surface of the 2 left and right sides of filter is located the same side of filter 2, and the face of bending of first fibrous layer 21 is fixed with 1 adhesive fixation of fixed frame promptly for the air can flow out after whole absorption filter layer 22 and the filtration of second fibrous layer 23, and is located the different sides of different filters with the 2 left and right sides adhesive surface of traditional filter and compares, has increased filter area, has better filter effect.
It should be further explained that the fixing manner of fixing the frame 1 and the adhesive in this embodiment belongs to the prior art, and is not described herein again. Furthermore, unless otherwise expressly stated or limited, the terms "fixed" and the like are to be construed broadly, and the specific meaning of such terms in the context of the present invention will be understood to those of ordinary skill in the art as appropriate.
The above embodiments are merely illustrative of the preferred embodiments of the present invention, and not restrictive, and various changes and modifications to the technical solutions of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are intended to fall within the scope of the present invention defined by the appended claims.

Claims (6)

1. The utility model provides a nanometer zinc oxide crosses filter core, includes fixed frame and nanometer zinc oxide filter, the filter is and buckles in succession repeatedly and form a plurality of V font folded sheets, both sides and the inboard sticky fixed of fixed frame about the filter, its characterized in that: the filter plate comprises a fixed frame, a filter plate, a first fiber layer, an adsorption filter layer and a second fiber layer, wherein the bent surfaces on the left side and the right side of the filter plate are respectively fixedly adhered to the inner side of the fixed frame, the adhesive surfaces are positioned on the same side surface of the filter plate, the distance between the folded plates is gradually smaller from the center to the left side and the right side, the filter plate sequentially comprises the first fiber layer, the adsorption filter layer and the second fiber layer from top to bottom, and the adsorption filter layer comprises an activated carbon layer and a grape polyphenol particle layer; the activated carbon layer comprises a first activated carbon layer and a second activated carbon layer, and the adsorption and filtration layer sequentially comprises the first activated carbon layer, a grape polyphenol granular layer and the second activated carbon layer from top to bottom; the first fiber layer and the second fiber layer are both nonwoven fabrics; the non-woven fabric is internally doped with nano zinc oxide.
2. The nano zinc oxide filter element of claim 1, wherein: the active carbon layer is active carbon particles, the grape polyphenol particle layer is grape polyphenol particles, and the active carbon particles and the grape polyphenol particles are paved in a layered mode.
3. The nano zinc oxide filter element of claim 1, wherein: the first fiber layer has a nonwoven density greater than the nonwoven density of the second fiber layer.
4. The nano zinc oxide filter element of claim 1, wherein: the fixed frame is a rectangular frame, and the fixed frame is a paper frame or a PCV frame.
5. The nano zinc oxide filter element of claim 1, wherein: the height of the folding plate is the same as that of the fixed frame, so that the bending part of the folding plate is flush with the surface of the fixed frame.
6. The nano zinc oxide filter element of claim 1, wherein: and the bending surface of the first fiber layer is fixedly adhered to the fixed frame.
CN201910527223.6A 2019-06-18 2019-06-18 Nano zinc oxide filter element Active CN110280073B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910527223.6A CN110280073B (en) 2019-06-18 2019-06-18 Nano zinc oxide filter element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910527223.6A CN110280073B (en) 2019-06-18 2019-06-18 Nano zinc oxide filter element

Publications (2)

Publication Number Publication Date
CN110280073A CN110280073A (en) 2019-09-27
CN110280073B true CN110280073B (en) 2021-10-01

Family

ID=68003950

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910527223.6A Active CN110280073B (en) 2019-06-18 2019-06-18 Nano zinc oxide filter element

Country Status (1)

Country Link
CN (1) CN110280073B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240131464A1 (en) * 2021-03-16 2024-04-25 Tad Aircon Private Limited An air filter assembly and a method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103272071A (en) * 2005-09-28 2013-09-04 星座公司 Grape extract, dietary supplement thereof, and processes therefor
CN105828906A (en) * 2013-12-18 2016-08-03 曼·胡默尔有限公司 Filter medium, filter element and filter arrangement
CN106178745A (en) * 2016-09-28 2016-12-07 深圳市信诚发过滤器材有限公司 A kind of Multifunctional filter element and preparation method thereof
CN106621590A (en) * 2016-12-30 2017-05-10 东华大学 Filtering material with antibacterial function and preparation method thereof
CN208465445U (en) * 2018-03-08 2019-02-05 广州市三泰汽车内饰材料有限公司 A kind of filter cotton containing active carbon

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102196851B (en) * 2008-10-27 2014-11-12 瑟法Bdh有限公司 Filter bag, pleatable filtration material therefore, and process of making same
CN102470304B (en) * 2009-07-22 2016-01-20 唐纳森公司 PTFE film and carbon mesh sheet is used to be used for the filter medium structure of HEPA efficiency and smell control
US8784528B2 (en) * 2011-11-22 2014-07-22 Camfil Usa, Inc. Holding frame
CN103785257A (en) * 2012-10-30 2014-05-14 上海逸族环保科技有限公司 Air cleaning air-conditioning filter in vehicle
CN104958968B (en) * 2015-05-26 2017-09-29 杭州南方环境净化设备有限公司 Flat filter cylinder and its manufacture method
US11415339B2 (en) * 2017-05-30 2022-08-16 Johnson Controls Tyco IP Holdings LLP HVAC filter locking systems and methods
CN109603320A (en) * 2018-10-26 2019-04-12 无锡风正科技有限公司 A kind of barrel type HEPA strainer and its jointing method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103272071A (en) * 2005-09-28 2013-09-04 星座公司 Grape extract, dietary supplement thereof, and processes therefor
CN105828906A (en) * 2013-12-18 2016-08-03 曼·胡默尔有限公司 Filter medium, filter element and filter arrangement
CN106178745A (en) * 2016-09-28 2016-12-07 深圳市信诚发过滤器材有限公司 A kind of Multifunctional filter element and preparation method thereof
CN106621590A (en) * 2016-12-30 2017-05-10 东华大学 Filtering material with antibacterial function and preparation method thereof
CN208465445U (en) * 2018-03-08 2019-02-05 广州市三泰汽车内饰材料有限公司 A kind of filter cotton containing active carbon

Also Published As

Publication number Publication date
CN110280073A (en) 2019-09-27

Similar Documents

Publication Publication Date Title
CN202700288U (en) Air conditioner filter
CN201279419Y (en) Activated carbon filter of automotive air conditioner
CN110280073B (en) Nano zinc oxide filter element
CN207631063U (en) A kind of automobile air purifying foot pad
CN202823033U (en) Automobile air conditioner filter
CN205019849U (en) Vehicle air conditioner filter
CN205913881U (en) Vehicle air conditioner filter core of formaldehyde is clear away to high efficiency
CN208742257U (en) Antibacterial eliminates the unusual smell air strainer device except formaldehyde
CN206229078U (en) A kind of automobile air conditioner filter element
CN216507816U (en) Multi-effect vehicle air conditioner filter
CN204972385U (en) Nano -silver antibacterial air cleaner
CN205392008U (en) Air filter element
CN207253929U (en) A kind of built-in clarifier of novel on-vehicle
CN204395647U (en) Purification type automobile air-conditioning filter
CN207871767U (en) A kind of new-energy automobile air filter
CN207429909U (en) A kind of automobile purification air conditioner filter element
CN206064030U (en) Air-conditioning filter cleaner and car air-conditioner
CN208635306U (en) Air conditioner filter element filter screen with bacteriostasis
CN201304297Y (en) Composite non-woven fabric with ventilation function
CN205667762U (en) Deodorization automotive flexible charcoal filter material
CN204767899U (en) Nanometer silver air cleaner
CN208101631U (en) A kind of air conditioner for automobile filter
CN220785410U (en) Low-carbon-emission air conditioner filter element for vehicle
CN212604402U (en) Vehicle-mounted air purifier filter element
CN210874686U (en) Haze-proof air conditioner filter for vehicle

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant