CN108043113A - It is a kind of to be resistant to the high dust catcher filtering material of the rate of filtration - Google Patents
It is a kind of to be resistant to the high dust catcher filtering material of the rate of filtration Download PDFInfo
- Publication number
- CN108043113A CN108043113A CN201711405875.XA CN201711405875A CN108043113A CN 108043113 A CN108043113 A CN 108043113A CN 201711405875 A CN201711405875 A CN 201711405875A CN 108043113 A CN108043113 A CN 108043113A
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- Prior art keywords
- filtering material
- layer
- filtration
- dust catcher
- material according
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtering Materials (AREA)
Abstract
This case is related to a kind of high dust catcher filtering material of tolerance rate of filtration, including internal layer, outer layer and filled layer；Internal layer and outer layer are to be woven by glass fibre and modified cotton fiber according to satin weave mode；Filled layer contains cellulose acetate, boron fibre and epoxy resin；Filtering material provided by the present invention is mainly used for domestic vacuum cleaners, the filtering material can keep high filter efficiency and low filtration resistance under the higher rate of filtration, it can shorten the dust catcher working time while strainability is ensured, there are important market prospects.
Description
Technical field
The invention belongs to dust collecting technique fields, and in particular to a kind of to be resistant to the high dust catcher filtering material of the rate of filtration.
Background technology
In order to mitigate the burden of housework, people are freed from heavy cleaning, dust catcher is as one
The burnisher of kind convenient and efficient has entered into huge numbers of families.Dust catcher is the motive power using electricity as machine operation, is passed through
It forms strong air flow and generates pull of vacuum, and using the suction rubbish such as required dust, the paper scraps for sweeping place
Rubbish is washed through hose in dust bucket, completes the process swept.
The most important effect of dust catcher is exactly dust filtering and dust, can fully cut dust-break angstrom and foul, while can allow again
Air passes through, and material therefor should have enough intensity to bear wind pressure and will not be damaged.Dust catcher filtering dust
Material includes glass fibre, polypropylene, activated carbon fibre, polyphenylene sulfide, aramid fiber etc., the index of reflection filtering dust material property
Usually there are filter efficiency, tolerance filtering rate, dirt capacity, fiber transfer, aperture, the pressure loss (i.e. filtration resistance), initial resistance
Deng.Wherein, filtering rate is the parameter of measure filter draught capacity, and handling capacity of the reaction gas flow in filtrate works as filtering
When speed increases, filtration resistance can with increase, be unfavorable for air by the way that and filter efficiency can be reduced simultaneously, influence to filter
Effect.
The content of the invention
For shortcoming of the prior art, remained to it is an object of the invention to provide one kind under compared with high filtration speed
Keep the filtering material of relatively low filtration resistance and filtration efficiency, i.e., it is a kind of to be resistant to the high dust catcher filter material of the rate of filtration
Material.
The high dust catcher filtering material of the rate of filtration is resistant to the present invention provides a kind of, including internal layer, outer layer and filling
Layer；Wherein described internal layer and outer layer are to be woven by glass fibre and modified cotton fiber according to satin weave mode；The filled layer
Contain cellulose acetate, boron fibre and epoxy resin.
Preferably, the modified cotton fiber is using Polyacrylamide as modifying agent, is made with impregnation technology.
Preferably, the warp in the satin weave is alternately made of 3 glass fibres and 2 modified cotton fibers.
Preferably, the weft in the satin weave is alternately made of 1 glass fibre and 2 modified cotton fibers.
Preferably, the mass ratio of cellulose acetate, boron fibre and epoxy resin is 1: 2.5-3 in the filled layer:
0.1-0.15。
Preferably, the boron fibre is that boron is deposited on carbon fiber core by chemical vapour deposition technique to be made, and boron is fine
Tie up a diameter of 100-200 μm.
Preferably, the weight ratio of the filled layer, internal layer and outer layer is 1: 0.7-0.8: 0.7-0.8.
Elaboration to the present invention and its advantage：Filtering material provided by the present invention is mainly used for domestic vacuum cleaners,
The filtering material can keep high filter efficiency and low filtration resistance under the higher rate of filtration, ensure strainability
The dust catcher working time can be shortened simultaneously, there are important market prospects；Gather in the present invention with glass fibre and through ionic
The internal layer and outer layer of acrylic amide modified cotton fiber braiding filtering material, and make two kinds using special latitude and longitude arrangement mode
Fiber reaches best combination degree and performance indicator, while the weaving manner of satin weave makes material have good gas permeability, is
The offer of high filtration speed is possible, and the ectonexine of filter material material has preferable strainability, mechanical performance, toughness and tensile strength
Deng；Material in packing layer has mainly selected cellulose acetate and boron fibre, can be fine both under the action of epoxy resin
Crosslinking and be combined with layer materials, wherein boron fibre makes, using carbon fiber as core, to make filter material to have the excellent tension strong
Degree, resistance to compression damage performance, combine the toughness that cellulose acetate further increases filter material, so as to bear the high rate of filtration without
Increase resistance or reduce filter efficiency.
Specific embodiment
With reference to embodiment, the present invention is described in further detail, to make those skilled in the art with reference to specification
Word can be implemented according to this.
Embodiment 1
Dust catcher filtering material according to the present invention is made of internal layer, filled layer and outer layer, material used in internal layer and outer layer
Matter is identical；
Internal layer or outer layer：Woven by glass fibre and Polyacrylamide modified cotton fiber according to satin weave mode and
Into the warp in satin weave is alternately made of 3 glass fibres and 2 modified cotton fibers, and weft is changed by 1 glass fibre and 2
Property cotton fiber alternately form；
Filled layer：1 parts by weight of cellulose acetate, 3 parts by weight of boron fibre and 0.12 parts by weight of epoxy resin are uniformly mixed；
The mixture is applied on the inside of outer layer and bonds upper internal layer, internal layer and outer layer it is identical in quality, the weight of internal layer is filled layer
0.8 times.
Embodiment 1
The weight of boron fibre in 1 filled layer of embodiment is adjusted to 2.5 parts by weight, the weight of internal layer is adjusted to filled layer
0.7 times, remaining composition is same as Example 1.
Comparative example 1
By the warp of satin weave in 1 internal layer of embodiment and outer layer only with glass fibre, weft only with modified cotton fiber,
Remaining composition is same as Example 1.
Comparative example 2
By satin weave in 1 internal layer of embodiment and outer layer only with fiberglass braided, not incorporating modified cotton fiber, remaining composition
It is same as Example 1.
Comparative example 3
Modified cotton fiber in 1 internal layer of embodiment and outer layer is replaced with into common cotton fiber, remaining composition and 1 phase of embodiment
Together.
Comparative example 4
Boron fibre in 1 filled layer of embodiment is replaced with carbon fiber, remaining composition is same as Example 1.
Comparative example 5
Cellulose acetate in 1 filled layer of embodiment is replaced with cellulose, remaining composition is same as Example 1.
Comparative example 6
Commercially available top grade dust catcher filtering material.
In order to which testing example 1-2 and comparative example 1-6 is to the tolerance degree of the rate of filtration, respectively in 4.5m/s and 12m/s
Filtering velocity under measure the filter efficiency and filtration resistance of each filtering material, test result is recorded among table 1.By in table 1
Data it can be found that under with the rate of filtration of 4.5m/s, filter efficiency and filtration resistance all phases of each filtering material
It is poor little, it is maintained in preferable scope, but when filtering velocity increases to 12m/s, each product shows apparent difference
Property；Filtering material prepared by the present invention, i.e. embodiment 1 and embodiment 2 still can keep 99.85% under the filtering velocity of 12m/s
Above filter efficiency and the filtration resistance of below 4N show excellent resistance to filtering velocity performance；Change in comparative example 1- comparative examples 3
The braiding material of satin weave, is remarkably decreased the tolerance level of filtering velocity in ectonexine, be especially used as only with glass fibre in
During cladding material, the filter efficiency of material only has 90%, and resistance is up to 9.9N, illustrates the selection of braided fiber in ectonexine to mistake
The filtering velocity tolerance of filter material material plays an important role；Comparative example 4-5 changes the raw material in filled layer, filtering velocity tolerance
It can reduce notable, especially be replaced boron fibre in comparative example 4, when under the rate of filtration of 12m/s compared with 4.5m/s
Filter efficiency reduces nearly 14%, and filtration resistance improves nearly 6 times, and hydraulic performance decline is notable, illustrates the boron fibre in material to filter
The humidification of fast tolerance is notable；Compared by the test result of embodiment 1 and comparative example 6, it is found that the present invention is made
Standby dust catcher is improved a lot with similar product of the filtering material in the tolerance rate of filtration more on the market.
Table 1
Although the embodiments of the present invention have been disclosed as above, but its be not restricted in specification and embodiment it is listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, it is of the invention and unlimited
In specific details.
Claims (7)
1. a kind of be resistant to the high dust catcher filtering material of the rate of filtration, which is characterized in that including internal layer, outer layer and filled layer；
Wherein described internal layer and outer layer are to be woven by glass fibre and modified cotton fiber according to satin weave mode；The filled layer contains
Cellulose acetate, boron fibre and epoxy resin.
2. filtering material according to claim 1, which is characterized in that the modified cotton fiber is with ionic polyacrylamide
Amine is modifying agent, is made with impregnation technology.
3. filtering material according to claim 1, which is characterized in that the warp in the satin weave is by 3 glass fibres and 2
Root modified cotton fiber alternately forms.
4. filtering material according to claim 1, which is characterized in that the weft in the satin weave is by 1 glass fibre and 2
Root modified cotton fiber alternately forms.
5. filtering material according to claim 1, which is characterized in that cellulose acetate in the filled layer, boron fibre and
The mass ratio of epoxy resin is 1: 2.5-3: 0.1-0.15.
6. filtering material according to claim 1, which is characterized in that the boron fibre is will by chemical vapour deposition technique
Boron is deposited on carbon fiber core and is made, a diameter of 100-200 μm of boron fibre.
7. filtering material according to claim 1, which is characterized in that the weight ratio of the filled layer, internal layer and outer layer is 1
∶0.7-0.8∶0.7-0.8。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711405875.XA CN108043113A (en) | 2017-12-22 | 2017-12-22 | It is a kind of to be resistant to the high dust catcher filtering material of the rate of filtration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711405875.XA CN108043113A (en) | 2017-12-22 | 2017-12-22 | It is a kind of to be resistant to the high dust catcher filtering material of the rate of filtration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108043113A true CN108043113A (en) | 2018-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711405875.XA Pending CN108043113A (en) | 2017-12-22 | 2017-12-22 | It is a kind of to be resistant to the high dust catcher filtering material of the rate of filtration |
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| CN (1) | CN108043113A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102908824A (en) * | 2012-10-30 | 2013-02-06 | 厦门柏润氟材料科技有限公司 | Polyimide glass fiber composite filtering material as well as preparation method and application thereof |
| CN104652038A (en) * | 2015-01-14 | 2015-05-27 | 上海特安纶纤维有限公司 | Blending type fiber, non-woven fabric containing fiber, filter material, and preparation methods thereof |
| CN205182363U (en) * | 2015-08-31 | 2016-04-27 | 浙江天台华宇工业用布有限公司 | Novel filter cloth |
| CN106377941A (en) * | 2016-11-18 | 2017-02-08 | 盐城工学院 | Preparation method of antistatic filter material |
| CN106661767A (en) * | 2014-07-01 | 2017-05-10 | 欧米亚国际集团 | Multifilament polyester fibres |
| CN106861293A (en) * | 2010-10-06 | 2017-06-20 | 霍林斯沃思和沃斯有限公司 | It is adapted to the filter medium of hydraulic pressure application |
| CN206334441U (en) * | 2016-12-26 | 2017-07-18 | 无锡市玉净净化科技有限公司 | High efficiency filter cotton |
-
2017
- 2017-12-22 CN CN201711405875.XA patent/CN108043113A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106861293A (en) * | 2010-10-06 | 2017-06-20 | 霍林斯沃思和沃斯有限公司 | It is adapted to the filter medium of hydraulic pressure application |
| CN102908824A (en) * | 2012-10-30 | 2013-02-06 | 厦门柏润氟材料科技有限公司 | Polyimide glass fiber composite filtering material as well as preparation method and application thereof |
| CN106661767A (en) * | 2014-07-01 | 2017-05-10 | 欧米亚国际集团 | Multifilament polyester fibres |
| CN104652038A (en) * | 2015-01-14 | 2015-05-27 | 上海特安纶纤维有限公司 | Blending type fiber, non-woven fabric containing fiber, filter material, and preparation methods thereof |
| CN205182363U (en) * | 2015-08-31 | 2016-04-27 | 浙江天台华宇工业用布有限公司 | Novel filter cloth |
| CN106377941A (en) * | 2016-11-18 | 2017-02-08 | 盐城工学院 | Preparation method of antistatic filter material |
| CN206334441U (en) * | 2016-12-26 | 2017-07-18 | 无锡市玉净净化科技有限公司 | High efficiency filter cotton |
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Application publication date: 20180518 |
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