CN213891563U

CN213891563U - Non-woven fabric for air filtration

Info

Publication number: CN213891563U
Application number: CN202021062814.5U
Authority: CN
Inventors: 汤振
Original assignee: Cixi Dayu Nonwoven Products Co ltd
Current assignee: Cixi Dayu Nonwoven Products Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-08-06
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a non-woven fabrics for filtration relates to non-woven fabrics technical field, including face cloth filter mechanism. This non-woven fabrics for filtration, the surface bottom of the ventilative bonding of second glues bonds with the surface top of active carbon thin layer, the surface bottom of active carbon thin layer bonds with the surface top of the ventilative bonding of third glues, the surface bottom of the ventilative bonding of third glues bonds with the surface top of fine gauze, the internal surface middle part of active carbon thin layer and the surface one side overlap joint of spacer, the internal surface one side overlap joint of fine gauze and the surface one side overlap joint of transition layer, connect the internal surface top of cloth and the surface one side overlap joint of top gauze, the surface bottom of the ventilative bonding of fourth glues bonds with the surface top of filtering cotton layer. The utility model discloses a transition layer, the use of filtering cotton layer etc. so can be better filter through the multilayer when using, so the device can reach the non-woven fabrics for filtration.

Description

Non-woven fabric for air filtration

Technical Field

The utility model relates to a non-woven fabrics technical field specifically is a non-woven fabrics for filtration.

Background

The non-woven fabrics are applied in a plurality of scenes, so that some places for use often need to have certain air filtering functions, however, most of the existing non-woven fabrics do not have good air filtering functions, so that the non-woven fabrics are single in function and low in practicability, and therefore the non-woven fabrics with the air filtering function can be designed aiming at the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a non-woven fabrics for filtration possesses the advantage of filtered air function, has solved the function singleness, the not good problem of filter effect.

The utility model discloses a solve above-mentioned technical problem, provide following technical scheme: a non-woven fabric for air filtration comprises a surface fabric and a filtering mechanism, wherein the filtering mechanism comprises a top gauze, a connecting cloth, an active carbon thin layer, a separation sheet, a fine gauze, a transition layer, a filtering cotton layer, a combined sewing line, a first breathable adhesive glue, a second breathable adhesive glue, a third breathable adhesive glue and a fourth breathable adhesive glue, the bottom of the outer surface of the surface fabric is bonded with the top of the outer surface of the first breathable adhesive glue, the bottom of the outer surface of the first breathable adhesive glue is bonded with the top of the outer surface of the connecting cloth, the bottom of the outer surface of the connecting cloth is bonded with the top of the outer surface of the second breathable adhesive glue, the bottom of the outer surface of the second breathable adhesive glue is bonded with the top of the outer surface of the active carbon thin layer, the bottom of the outer surface of the active carbon thin layer is bonded with the top of the outer surface of the third breathable adhesive glue, and the bottom of the outer surface of the third breathable adhesive glue is bonded with the top of the fine gauze, the surface bottom of fine and close gauze bonds with the surface top of the ventilative bonding of fourth glues, the internal surface middle part of active carbon thin layer and the surface one side overlap joint of spacer, the internal surface one side of fine and close gauze and the surface one side overlap joint of transition layer, the internal surface top of connecting cloth and the surface one side overlap joint of top gauze, the surface bottom of the ventilative bonding of fourth glues bonds with the surface top of filtering cotton layer.

Furthermore, the top of the outer surface of the shell fabric is sewed with combined sewing lines which penetrate through all the fabric layers.

Furthermore, the third breathable adhesive glue and the fourth breathable adhesive glue have the same specification, and the thickness of the third breathable adhesive glue and the thickness of the fourth breathable adhesive glue are both 0.1 mm.

Further, the material of the transition layer is acrylic fiber, and the thickness range of the transition layer is 0.1-0.5 mm.

Furthermore, the specifications of the top gauze and the connecting cloth are the same, and the thickness ranges of the top gauze and the connecting cloth are 0.1-0.5 mm.

Further, the material of the filtering cotton layer is pure cotton.

Further, the thickness of the top gauze and the filter cotton layer is 0.1 mm.

Compared with the prior art, the non-woven fabric for air filtration has the following beneficial effects:

1. the utility model discloses an use mutually supporting of active carbon thin layer, spacing block, fine and close gauze, transition layer, filtration cotton layer isotructure, so can be better when using filter through the multilayer, so filterable effect is better in time to can be better make the finished product put on face or other places that need the filter use, so can know from this, the device can reach the non-woven fabrics for filtration.

2. The utility model discloses a combination seam line, first ventilative bonding glue, the ventilative bonding glue of second, the ventilative bonding glue of third and the ventilative bonding glue of fourth isotructure of using of mutually supporting, so can be better let more firm that the overall structure connects when using to also have certain gas permeability, so can know from this, the device is more practical and more convenient.

Drawings

FIG. 1 is a schematic view of the structure of the non-woven fabric of the present invention;

FIG. 2 is a schematic structural view of a front view part of the non-woven fabric of the present invention;

FIG. 3 is a schematic view of the structure of the non-woven fabric of the present invention viewed from the right;

in the figure: 1-surface cloth, 2-filtering mechanism, 201-top gauze, 202-connecting cloth, 203-activated carbon thin layer, 204-separating sheet, 205-fine gauze, 206-transition layer, 207-filtering cotton layer, 208-combined sewing line, 209-third air-permeable adhesive, 210-second air-permeable adhesive, 211-third air-permeable adhesive and 212-fourth air-permeable adhesive.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution: a non-woven fabric for air filtration comprises a surface fabric 1 and a filtering mechanism 2, wherein the filtering mechanism 2 comprises a top gauze 201, a connecting fabric 202, an active carbon thin layer 203, a separating sheet 204, a fine gauze 205, a transition layer 206, a filtering cotton layer 207, a combined sewing line 208, a first breathable bonding glue 209, a second breathable bonding glue 210, a third breathable bonding glue 211 and a fourth breathable bonding glue 212, the bottom of the outer surface of the surface fabric 1 is bonded with the top of the outer surface of the first breathable bonding glue 209, the bottom of the outer surface of the first breathable bonding glue 209 is bonded with the top of the outer surface of the connecting fabric 202, the bottom of the outer surface of the connecting fabric 202 is bonded with the top of the outer surface of the second breathable bonding glue 210, the bottom of the outer surface of the second breathable bonding glue 210 is bonded with the top of the outer surface of the active carbon thin layer 203, the bottom of the outer surface of the active carbon thin layer 203 is bonded with the top of the outer surface of the third breathable bonding glue 211, and the bottom of the outer surface of the third breathable bonding glue 211 is bonded with the top of the outer surface of the fine gauze 205, the bottom of the outer surface of the fine gauze 205 is bonded with the top of the outer surface of a fourth breathable bonding adhesive 212, the middle of the inner surface of the active carbon thin layer 203 is overlapped with one side of the outer surface of the separating sheet 204, one side of the inner surface of the fine gauze 205 is overlapped with one side of the outer surface of the transition layer 206, the top of the inner surface of the connecting cloth 202 is overlapped with one side of the outer surface of the top gauze 201, the bottom of the outer surface of the fourth breathable bonding adhesive 212 is bonded with the top of the outer surface of the filter cotton layer 207, the top of the outer surface of the shell fabric 1 is sewn with a combined sewing line 208, the combined sewing line 208 penetrates through all cloth layers, the specifications of the third breathable bonding adhesive 211 and the fourth breathable bonding adhesive 212 are the same, the thicknesses of the third breathable bonding adhesive 211 and the fourth breathable bonding adhesive 212 are both 0.1mm, the material of the transition layer 206 is acrylic fiber, the thickness of the transition layer 206 ranges from 0.1mm to 0.5mm, the specifications of the top gauze 201 and the connecting cloth 202 are the same, the thickness range of the top gauze 201 and the connecting cloth 202 is 0.1-0.5mm, the material of the filtering cotton layer 207 is pure cotton, the thickness of the top gauze 201 and the filtering cotton layer 207 is 0.1mm, the non-woven fabric for air filtration is used by matching the structures of the active carbon thin layer 203, the separating sheet 204, the fine gauze 205, the transition layer 206, the filtering cotton layer 207 and the like, so that the non-woven fabric for air filtration can be better filtered by multiple layers when in use, the filtering effect can be better realized, and the non-woven fabric for air filtration can be better made into a finished product to be put on the face or other places needing a filtering plate for use, so that the device can achieve the non-woven fabric for air filtration and can better ensure that the whole structure is connected more firmly when in use by matching the structures of the combination stitching line 208, the first air-permeable bonding glue 209, the second air-permeable glue 210, the third air-permeable glue 211, the fourth air-permeable glue 212 and the like, and also has a certain air permeability, so that the device is more practical and convenient.

When the air purifier is used, the air coming from one side can be filtered in multiple layers through the structures of the activated carbon thin layer 203, the separating sheet 204, the fine gauze 205, the transition layer 206, the filter cotton layer 207 and the like, so that the air is cleaner, and the layers are connected more firmly and more durable through the connection of the breathable glue.

As described above, the nonwoven fabric for air filtration is formed by the mutual combination of the structures such as the thin activated carbon layer 203, the separating sheet 204, the fine gauze 205, the transition layer 206 and the filter cotton layer 207, therefore, when in use, the filter can be better filtered through a plurality of layers, so that the filtering effect is better, and can be better made into a finished product to be placed on the face or other places needing the filter plate for use, therefore, the device can achieve the purpose that the non-woven fabric for air filtration can be used by combining the structures of the sewing line 208, the first air-permeable bonding glue 209, the second air-permeable bonding glue 210, the third air-permeable bonding glue 211, the fourth air-permeable bonding glue 212 and the like, therefore, the whole structure can be connected more firmly when in use, and certain air permeability is also provided, so that the device is more practical and convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a non-woven fabrics for air filtration, includes shell fabric (1) and filter mechanism (2), its characterized in that: the filter mechanism (2) comprises a top gauze (201), a connecting cloth (202), an activated carbon thin layer (203), a separating sheet (204), a fine gauze (205), a transition layer (206), a filter cotton layer (207), a combined sewing line (208), a first breathable adhesive glue (209), a second breathable adhesive glue (210), a third breathable adhesive glue (211) and a fourth breathable adhesive glue (212), the outer surface bottom of the face cloth (1) is bonded with the outer surface top of the first breathable adhesive glue (209), the outer surface bottom of the first breathable adhesive glue (209) is bonded with the outer surface top of the connecting cloth (202), the outer surface bottom of the connecting cloth (202) is bonded with the outer surface top of the second breathable adhesive glue (210), the outer surface bottom of the second breathable adhesive glue (210) is bonded with the outer surface top of the activated carbon thin layer (203), and the outer surface top of the activated carbon thin layer (203) is bonded with the outer surface top of the third breathable adhesive glue (211) The outer surface bottom of third ventilative bonding glue (211) bonds with the outer surface top of fine gauze (205), the outer surface bottom of fine gauze (205) bonds with the outer surface top of fourth ventilative bonding glue (212), the internal surface middle part of active carbon thin layer (203) and the outer surface one side overlap joint of spacer (204), the internal surface one side overlap joint of the internal surface one side of fine gauze (205) and transition layer (206), the internal surface top of connecting cloth (202) and the outer surface one side overlap joint of top gauze (201), the outer surface bottom of fourth ventilative bonding glue (212) bonds with the outer surface top of filtering cotton layer (207).

2. A nonwoven fabric for air filtration according to claim 1, wherein: the top of the outer surface of the shell fabric (1) is sewed with combined sewing lines (208), and the combined sewing lines (208) penetrate through all the fabric layers.

3. A nonwoven fabric for air filtration according to claim 1, wherein: the third breathable bonding glue (211) and the fourth breathable bonding glue (212) are identical in specification, and the thickness of the third breathable bonding glue (211) and the thickness of the fourth breathable bonding glue (212) are both 0.1 mm.

4. A nonwoven fabric for air filtration according to claim 1, wherein: the transition layer (206) is made of acrylic fibers, and the thickness of the transition layer (206) ranges from 0.1mm to 0.5 mm.

5. A nonwoven fabric for air filtration according to claim 1, wherein: the top gauze (201) and the connecting cloth (202) are the same in specification, and the thickness range of the top gauze (201) and the connecting cloth (202) is 0.1-0.5 mm.

6. A nonwoven fabric for air filtration according to claim 1, wherein: the material of the filtering cotton layer (207) is pure cotton.

7. A nonwoven fabric for air filtration according to claim 1, wherein: the thickness of the top gauze (201) and the filtering cotton layer (207) is 0.1 mm.