CN109173716A - Stainless steel base fabric filtering material and bouffancy filter bag - Google Patents
Stainless steel base fabric filtering material and bouffancy filter bag Download PDFInfo
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- CN109173716A CN109173716A CN201811273040.8A CN201811273040A CN109173716A CN 109173716 A CN109173716 A CN 109173716A CN 201811273040 A CN201811273040 A CN 201811273040A CN 109173716 A CN109173716 A CN 109173716A
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- thickness
- filtering material
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 52
- 239000000463 material Substances 0.000 title claims abstract description 49
- 238000001914 filtration Methods 0.000 title claims abstract description 46
- 239000004744 fabric Substances 0.000 title claims abstract description 39
- 239000010935 stainless steel Substances 0.000 title claims abstract description 36
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000000835 fiber Substances 0.000 claims abstract description 30
- 239000002245 particle Substances 0.000 claims abstract description 16
- 239000003054 catalyst Substances 0.000 claims description 14
- -1 polyethylene Polymers 0.000 claims description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 235000007164 Oryza sativa Nutrition 0.000 claims description 4
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 4
- 229920006231 aramid fiber Polymers 0.000 claims description 4
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 claims description 4
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 4
- 235000009566 rice Nutrition 0.000 claims description 4
- 239000004642 Polyimide Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 17
- 239000000428 dust Substances 0.000 abstract description 7
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 241000209094 Oryza Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 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
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
-
- 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
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- 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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Filtering Materials (AREA)
Abstract
The present invention provides one kind, the present invention relates to filtering material technical fields, and more particularly, to a kind of stainless steel base fabric filtering material and bouffancy filter bag, stainless steel base fabric filtering material includes stainless steel wire layer；The two sides of stainless steel wire layer is disposed with the first fibrous layer, graphene layer and the second fibrous layer respectively；First fibrous layer is made of the first fiber of at least one, and the diameter of the first fiber is first diameter；First fibrous layer with a thickness of first thickness；Second fibrous layer is made of the second fiber of at least one, and the diameter of the second fibrous layer is second diameter, the second fibrous layer with a thickness of second thickness；And graphene layer with a thickness of 0.3 to 0.8 millimeter.This programme stainless steel wire layer increases the structural strength of product, simultaneously, pass through the first fibrous layer, the setting of the second fibrous layer diameter and thickness, the dust of different particle sizes can be filtered, in addition, graphene layer increases the filter effect and adsorption effect of filtering material, improves the filter effect of product.
Description
Technical field
The present invention relates to filtering material technical fields, filter more particularly, to a kind of stainless steel base fabric filtering material and bouffancy
Bag.
Background technique
Currently, sack cleaner is to trap solid particulate matter in dusty gas using the bag-like filter element of fabric production
Equipment, be a kind of dry type dust filtration device, be suitable for trap tiny, dry, non-fiber dust.Novel filter material and various forms
The appearance of automatic ash removing mode makes the cleaner of this existing more than 100 years history become better and approaching perfection day by day, is widely used in modern work
Industry dedusting.
The filtering material of sack cleaner in the prior art, intensity difference, filter effect is bad, and chemical corrosivity is serious,
To seriously affect the dust removing effects of deduster.
Summary of the invention
It is an object of the present invention to provide a kind of stainless steel base fabric filtering materials, at least to solve to deposit in the prior art
The technical issues of one of.
It is another object of the present invention to provide a kind of bouffancy filter bags with above-mentioned stainless steel base fabric filtering material.
To achieve the goals above, the present invention provides following technical schemes；
The stainless steel base fabric filtering material that first aspect present invention provides, including stainless steel wire layer, the first fibrous layer, second
Fibrous layer, graphene layer；It is fine that the two sides of the stainless steel wire layer is disposed with the first fibrous layer, graphene layer and second respectively
Tie up layer；First fibrous layer is made of the first fiber of at least one, and the diameter of first fiber is first diameter, described
First diameter is 4 to 25 microns；First fibrous layer with a thickness of first thickness, the first thickness is 0.08 to 1.8 milli
Between rice；Second fibrous layer is made of the second fiber of at least one, and the diameter of second fiber is second diameter, institute
Stating second diameter is 0.05 to 1.0 micron；Second fibrous layer with a thickness of second thickness, the second thickness be 0.03 to
0.5 millimeter；And the graphene layer with a thickness of 0.3 to 0.8 millimeter.
In the above-mentioned technical solutions, further, the thickness ratio of first fibrous layer, the second fibrous layer and graphene layer
For 2.4:1:2.
In any of the above-described technical solution, further, the quantity of first fibrous layer is even number, and described second is fine
The quantity for tieing up layer is even number, and the quantity of the graphene layer is odd number.
In any of the above-described technical solution, further, it is provided between two neighboring first fibrous layer multiple de-
Denox catalyst particle；And/or
Multiple denitrating catalyst particles are provided between two neighboring second fibrous layer.
In any of the above-described technical solution, further, the diameter of the denitrating catalyst particle is 8 to 20 microns.
In any of the above-described technical solution, further, the stainless steel base fabric filtering material further includes electrification nonwoven
Layer of cloth, the electrification nonwoven layer are sticked on second fibrous layer.
Further, the electrification nonwoven layer is connected by adhesive with second fibrous layer.
In any of the above-described technical solution, further, the density of first fibrous layer is ρ 1, second fibrous layer
Density be ρ 2, the graphene layer with a thickness of d；
ρ 1=(0.4-10d2)ρ2+100；Wherein the unit of ρ be gram/every square metre.
In any of the above-described technical solution, further, the material of first fibrous layer and the second fibrous layer be aramid fiber,
Polyphenylene sulfide, polyethylene or polyethylene terephthalate or polytetrafluoroethylene (PTFE) or polyimide fibers.
Second aspect of the present invention provides a kind of bouffancy filter bag, including stainless steel base fabric described in any of the above-described technical solution
Filtering material.
The bouffancy filter bag that second aspect of the present invention provides is provided with the stainless steel base fabric filtering material of first aspect offer,
Therefore whole beneficial effects of the stainless steel base fabric filtering material provided with first aspect, just do not repeat one by one herein.
By adopting the above technical scheme, the invention has the following beneficial effects:
The two sides of stainless steel base fabric filtering material provided by the invention, the stainless steel wire layer is disposed with first respectively
Fibrous layer, graphene layer and the second fibrous layer；First fibrous layer is made of the first fiber of at least one, and described first is fine
The diameter of dimension is first diameter, and the first diameter is 4 to 25 microns；First fibrous layer with a thickness of first thickness, institute
Stating first thickness is between 0.08 to 1.8 millimeter；Second fibrous layer is made of the second fiber of at least one, and described second
The diameter of fibrous layer is second diameter, and the second diameter is 0.05 to 1.0 micron；Second fibrous layer with a thickness of second
Thickness, the second thickness are 0.03 to 0.5 millimeter；And the graphene layer with a thickness of 0.3 to 0.8 millimeter, stainless steel wire
Layer increases the structural strength of product, meanwhile, it, can mistake by the first fibrous layer, the setting of the second fibrous layer diameter and thickness
The dust of different particle sizes is filtered, in addition, graphene layer increases the filter effect and adsorption effect of filtering material, improves production
The filter effect of product.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
It below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of stainless steel base fabric filtering material provided in an embodiment of the present invention；
Fig. 2 is a kind of embodiment structure schematic diagram of stainless steel base fabric filtering material provided in an embodiment of the present invention；
Fig. 3 is the another embodiment structural schematic diagram of stainless steel base fabric filtering material provided in an embodiment of the present invention；
Fig. 4 is another embodiment structure schematic diagram of stainless steel base fabric filtering material provided in an embodiment of the present invention.
Appended drawing reference:
10- stainless steel wire layer；The first fibrous layer of 11-；The second fibrous layer of 12-；13- graphene layer；14- denitrating catalyst
Grain；15- charges nonwoven layer.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiments herein and embodiment can be combined with each other.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Explanation is further explained to the present invention below with reference to specific embodiment.
Fig. 1 is the structural schematic diagram of stainless steel base fabric filtering material provided in an embodiment of the present invention；Fig. 2 is that the present invention is implemented
A kind of embodiment structure schematic diagram for the stainless steel base fabric filtering material that example provides；Fig. 3 be it is provided in an embodiment of the present invention not
The another embodiment structural schematic diagram of rust base steel cloth filtering material；Fig. 4 is stainless steel base fabric provided in an embodiment of the present invention
Another embodiment structure schematic diagram of filtering material.
Embodiment one
As Figure 1-Figure 4, stainless steel base fabric filtering material provided in this embodiment, including stainless steel wire layer 10, first
Fibrous layer 11, the second fibrous layer 12, graphene layer 13；The two sides of the stainless steel wire layer 10 is disposed with the first fiber respectively
Layer 11, graphene layer 13 and the second fibrous layer 12；First fibrous layer 11 is made of the first fiber of at least one, and described
The diameter of one fiber is first diameter, and the first diameter is 4 to 25 microns；First fibrous layer 11 with a thickness of first thickness
Degree, the first thickness are between 0.08 to 1.8 millimeter；Second fibrous layer 12 is made of the second fiber of at least one,
The diameter of second fiber is second diameter, and the second diameter is 0.05 to 1.0 micron；The thickness of second fibrous layer 12
Degree is second thickness, and the second thickness is 0.03 to 0.5 millimeter；And the graphene layer 13 with a thickness of 0.3 to 0.8 milli
Rice.Stainless steel wire layer 10 increases the structural strength of product, meanwhile, by the first fibrous layer 11,12 diameter of the second fibrous layer and
The setting of thickness can filter the dust of different particle sizes, in addition, graphene layer 13 increases the filter effect of filtering material
And adsorption effect, improve the filter effect of product.
In an optional embodiment of above-described embodiment, first fibrous layer 11, the second fibrous layer 12 and stone
The thickness ratio of black alkene layer 13 is 2.4:1:2.
In this embodiment, can choose the second fibrous layer 12 with a thickness of 0.3 micron, i.e. the thickness of the first fibrous layer 11
Degree be 0.72 micron, graphene layer 13 with a thickness of 0.6 micron；It is, of course, also possible to select the thickness of other proportionate relationships.
On the basis of the above embodiments, as shown in Fig. 2, the quantity of first fibrous layer 11 is even number, described the
The quantity of two fibrous layers 12 is even number, and the quantity of the graphene layer 13 is odd number.
In this embodiment, even number, such as 2 or 4 can be set into the first fibrous layer 11 and the second fibrous layer 12
It is a etc., the quantity of selection the first fibrous layer 11 and the second fibrous layer 12 is carried out according to different scenes, meanwhile, graphene layer
13 quantity can choose 1 or 3 or 5 etc..
In any of the above-described embodiment, as shown in figure 3, being provided between two neighboring first fibrous layer 11 multiple
Denitrating catalyst particle 14；And/or
Multiple denitrating catalyst particles 14 are provided between two neighboring second fibrous layer 12.
Optionally, the diameter of the denitrating catalyst particle 14 is 8 to 20 microns.
In this embodiment, by the setting denitrating catalyst particle 14 between the first adjacent fibrous layer 11, or
Denitrating catalyst is set between two the second fibrous layers 12, realizes the progress sulfide of flue gas to filtering and going for nitride
It removes, improves the filter effect of product.
On the basis of any of the above-described embodiment, as shown in figure 4, the stainless steel base fabric filtering material further includes band
Electric nonwoven layer 15, the electrification nonwoven layer 15 are sticked on second fibrous layer 12.
Further, the electrification nonwoven layer 15 is connected by adhesive with second fibrous layer 12.
In this embodiment, by charging the setting of nonwoven layer 15, the Electrostatic Absorption effect of product is increased.
In another optional embodiment of above-described embodiment, the density of first fibrous layer 11 is ρ 1, described
The density of second fibrous layer 12 be ρ 2, the graphene layer 13 with a thickness of d；
ρ 1=(0.4-10d2)ρ2+100；Wherein the unit of ρ be gram/every square metre.
In this embodiment, pass through the thickness of the density of the first fibrous layer 11 and the second fibrous layer 12 and graphene layer 13
Between calculation formula, keep the adsorption filtration effect to the flue dust of variable grain size more preferable；Here it can choose the second fiber
Layer 12 density be 20 grams/every square metre, graphene layer 13 with a thickness of 0.5 millimeter, by formula it can be concluded that the first fiber
Layer 11 with a thickness of 58 grams/every square metre.
It should be noted that the material of first fibrous layer 11 and the second fibrous layer 12 is aramid fiber, polyphenylene sulfide, poly- second
Alkene or polyethylene terephthalate or polytetrafluoroethylene (PTFE) or polyimide fibers.Certainly, the first fibrous layer 11 and the second fiber
Layer 12 is it is also an option that other fibrous materials.
The first fibrous layer 11 selects aramid fiber herein, and the second fibrous layer 12 selection polyphenylene sulfide is made, the stainless steel wire
The two sides of layer 10 is disposed with the first fibrous layer 11, graphene layer 13 and the second fibrous layer 12 respectively；First fibrous layer
11 are made of 2 the first fibers, and the diameter of first fiber is first diameter, and the first diameter is 15 microns；It is described
First fibrous layer 11 with a thickness of first thickness, the first thickness is 0.9 millimeter；Second fibrous layer 12 is by 4 second fibres
Dimension is constituted, and the diameter of second fibrous layer 12 is second diameter, and the second diameter is 0.3 micron；Second fibrous layer
12 with a thickness of second thickness, the second thickness is 0.4 millimeter；And the graphene layer 13 with a thickness of 0.8 millimeter, neighbour two
Multiple denitrating catalyst particles 14 are provided between a first fibrous layer 11, the diameter of the denitrating catalyst particle 14 is
15 microns.
Embodiment two
Second embodiment of the present invention provides a kind of bouffancy filter bags, described in any technical solution including above-described embodiment one
Stainless steel base fabric filtering material.
Bouffancy filter bag provided by Embodiment 2 of the present invention is provided with the stainless steel base fabric filtering material of the offer of embodiment one,
As soon as whole beneficial effects of the stainless steel base fabric filtering material therefore provided with embodiment, do not repeat one by one herein.
In conclusion stainless steel base fabric filtering material provided by the invention, the two sides difference of the stainless steel wire layer is successively
It is provided with the first fibrous layer, graphene layer and the second fibrous layer；First fibrous layer is made of the first fiber of at least one,
The diameter of first fiber is first diameter, and the first diameter is 4 to 25 microns；First fibrous layer with a thickness of
One thickness, the first thickness are between 0.08 to 1.8 millimeter；Second fibrous layer is by least one the second fiber structure
At the diameter of second fibrous layer is second diameter, and the second diameter is 0.05 to 1.0 micron；Second fibrous layer
With a thickness of second thickness, the second thickness is 0.03 to 0.5 millimeter；And the graphene layer with a thickness of 0.3 to 0.8 milli
Rice, stainless steel wire layer increases the structural strength of product, meanwhile, pass through the first fibrous layer, the second fibrous layer diameter and thickness
Setting, can filter the dust of different particle sizes, in addition, graphene layer increases the filter effect and absorption effect of filtering material
Fruit improves the filter effect of product.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other implementations
Certain features rather than other feature included by example, but the combination of the feature of different embodiments means in the present invention
Within the scope of and form different embodiments.For example, in claims above, embodiment claimed
It is one of any can in any combination mode come using.The information disclosed in the background technology section is intended only to deepen pair
The understanding of general background technology of the invention, and be not construed as recognizing or implying in any form that information composition has been this
The prior art well known to the technical staff of field.
Claims (10)
1. a kind of stainless steel base fabric filtering material, which is characterized in that including stainless steel wire layer, the first fibrous layer, the second fibrous layer,
Graphene layer；The two sides of the stainless steel wire layer is disposed with the first fibrous layer, graphene layer and the second fibrous layer respectively；Institute
It states the first fibrous layer to be made of the first fiber of at least one, the diameter of first fiber is first diameter, and described first is straight
Diameter is 4 to 25 microns；First fibrous layer with a thickness of first thickness, the first thickness is between 0.08 to 1.8 millimeter；
Second fibrous layer is made of the second fiber of at least one, and the diameter of second fiber is second diameter, and described second
Diameter is 0.05 to 1.0 micron；Second fibrous layer with a thickness of second thickness, the second thickness is 0.03 to 0.5 milli
Rice；And the graphene layer with a thickness of 0.3 to 0.8 millimeter.
2. stainless steel base fabric filtering material according to claim 1, which is characterized in that
The thickness ratio of first fibrous layer, the second fibrous layer and graphene layer is 2.4:1:2.
3. stainless steel base fabric filtering material according to claim 1, which is characterized in that
The quantity of first fibrous layer is even number, and the quantity of second fibrous layer is even number, the graphene layer
Quantity is odd number.
4. stainless steel base fabric filtering material according to claim 3, which is characterized in that
Multiple denitrating catalyst particles are provided between two neighboring first fibrous layer；And/or
Multiple denitrating catalyst particles are provided between two neighboring second fibrous layer.
5. stainless steel base fabric filtering material according to claim 4, which is characterized in that
The diameter of the denitrating catalyst particle is 8 to 20 microns.
6. stainless steel base fabric filtering material according to claim 1, which is characterized in that further include electrification nonwoven layer, institute
Electrification nonwoven layer is stated to be sticked on second fibrous layer.
7. stainless steel base fabric filtering material according to claim 6, which is characterized in that
The electrification nonwoven layer is connected by adhesive with second fibrous layer.
8. stainless steel base fabric filtering material according to claim 1, which is characterized in that
The density of first fibrous layer is ρ 1, and the density of second fibrous layer is ρ 2, the graphene layer with a thickness of d；
ρ 1=(0.4-10d2)ρ2+100；Wherein the unit of ρ be gram/every square metre.
9. stainless steel base fabric filtering material according to claim 1, which is characterized in that
The material of first fibrous layer and the second fibrous layer is aramid fiber, polyphenylene sulfide, polyethylene or polyethylene terephthalate
Ester or polytetrafluoroethylene (PTFE) or polyimide fibers.
10. a kind of bouffancy filter bag, which is characterized in that include stainless steel base fabric mistake as claimed in any one of claims 1-9 wherein
Filter material material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811273040.8A CN109173716A (en) | 2018-10-26 | 2018-10-26 | Stainless steel base fabric filtering material and bouffancy filter bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811273040.8A CN109173716A (en) | 2018-10-26 | 2018-10-26 | Stainless steel base fabric filtering material and bouffancy filter bag |
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| Publication Number | Publication Date |
|---|---|
| CN109173716A true CN109173716A (en) | 2019-01-11 |
Family
ID=64944425
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|---|---|---|---|
| CN201811273040.8A Pending CN109173716A (en) | 2018-10-26 | 2018-10-26 | Stainless steel base fabric filtering material and bouffancy filter bag |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4996102A (en) * | 1988-06-30 | 1991-02-26 | Osaka Gas Company, Limited | Composite non-woven fabric material |
| CN103405965A (en) * | 2013-08-19 | 2013-11-27 | 东华大学 | Preparation method of reinforced polyphenylene sulfide high-temperature resistant spunlace filter material of wire mesh |
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