CN104275035B - A kind of room temperature antistatic filtering material and preparation - Google Patents
A kind of room temperature antistatic filtering material and preparation Download PDFInfo
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- CN104275035B CN104275035B CN201410470113.8A CN201410470113A CN104275035B CN 104275035 B CN104275035 B CN 104275035B CN 201410470113 A CN201410470113 A CN 201410470113A CN 104275035 B CN104275035 B CN 104275035B
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Abstract
The present invention provides a kind of room temperature antistatic filtering material and preparation.This filtering material includes non-weaving cloth base fabric and top layer, and described non-weaving cloth base fabric is mixed with the chemical fiber filament of surface plating metal level knits formation antistatic base cloth layer.This preparation method is carried out as follows: by chemical fiber filament drying, physical oil-removing, pre-treatment, plating metal level；Then knit mixed with non-weaving cloth base cloth layer raw material forms antistatic base cloth layer；Blended for non-weaving cloth top layer raw material, shredding, combing, one-tenth net, centre then add antistatic base fabric, acupuncture, shaping process obtain antistatic filtering material.Antistatic filtering material of the present invention has the advantages such as static electricity resistance is good, uniformity is good, adhesion is good; can be used for the room temperature bag-type dusting in the fields such as waste incineration, thermal power generation, iron and steel, chemical industry; the inventive method technique is simple, safe and reliable, economic and environment-friendly, it is easy to scale is produced in batches.
Description
Technical field
The present invention relates to fabrics for industrial use field, particularly relate to a kind of room temperature antistatic filtering material and preparation.
Background technology
In the industrial circles such as petrochemical industry, smelting iron and steel, coal-burning power plant, waste incineration, cement, process portion is produced
Raw flue dust has the features such as flammable, explosive, high temperature, due to dust and dust, dust and filtrate during using
Between friction easily produce a large amount of electrostatic, as can not be in time electric charge eliminated, fire or explosion accident will be produced.High temperature
Flue dust then use to filtering material is had higher requirement.Along with the development of science and technology with modern crafts, people
The aspect such as air quality, personal protection is the most increasingly paid attention to, accordingly, it would be desirable to use antistatic filtering material to flue dust
Process.Existing antistatic filtering material typically uses following 3 kinds of methods, and (1) chemical fibre mixes with stainless steel fibre
Close acupuncture, (2) chemical fibre and conductive fiber mixing acupuncture, in filtering material, (3) add antistatic agent.Wherein, side
(1) there is the shortcomings such as production procedure length, complex process, lack of homogeneity in method；Method (2), (3) exist antistatic performance unstable,
The shortcomings such as decay is fast, sheet resistance is bigger than normal.
The most less about the research of antistatic filtering material, patent of invention (201310119167.5) provides
A kind of Anti-static polytetrafluoroethylfilter filter bag and preparation method thereof, the method base fabric is fine with rustless steel by polytetrafluoroethylfilament filament
Dimension twisting Split Down, is woven mutually formed by warp, latitude, and the upper and lower surface in base fabric is coated with nonwoven layers, its electrostatic-proof function
Layer is different from the present invention.Utility model patent (201120341764.9) provides a kind of antistatic blending filter felt, should
Filter felt include conductive fiber and polyacrylonitrile fibre cross lapping blending meet knoisphere, polyacrylonitrile fibre long filament is compiled
The base cloth layer knitted and the bottom of polyacrylonitrile fibre cross lapping, its anti-static function layer is different from the present invention.
Summary of the invention
It is contemplated that overcome the deficiencies in the prior art, it is provided that it is normal that a kind of static electricity resistance is good, uniformity is good, adhesion is good
Temperature antistatic filtering material and preparation method, this preparation method technique is simple and convenient to operate, economic and environment-friendly.
In order to reach one of above-mentioned purpose, the present invention can be realized by following technical measures:
A kind of room temperature antistatic filtering material, including non-weaving cloth base fabric and top layer, described non-weaving cloth base fabric and top layer
By pinprick reinforcement, described non-weaving cloth base fabric is mixed with the chemical fiber filament of surface plating metal level knits formation antistatic base
Layer of cloth.
One of the object of the invention realizes also by following technical measures:
Described metal level be nickel, copper, silver, titanium, chromium one or more.
Described metal level thickness in monolayer is 0.05～1 μm.
The chemical fiber filament of described surface plating metal level and non-weaving cloth base fabric raw materials quality are than=(30-100):
(70-0)。
Described room temperature chemical fiber filament be polyster fibre, nylon fibre, polyvinyl chloride fibre fiber, acrylic fiber, vinylon fibre,
Polypropylene fiber one or more.
Described non-weaving cloth base fabric and top layer raw material are polyster fibre, nylon fibre, polyvinyl chloride fibre fiber, acrylic fiber, polyvinyl
Fiber, polypropylene fiber one or more.
The two of the object of the invention can be achieved by the following technical measures:
The preparation of a kind of room temperature antistatic filtering material, is carried out by following operating procedure:
(1) chemical fiber filament is dried under the conditions of 60～100 DEG C 24～48h, to reduce its water content；
(2) by step (1) described chemical fiber filament under the ultrasound field effect of 20～90kHz physical oil-removing 30～
60min, to remove the impurity such as the oil stain on its surface；
(3) by step (2) described chemical fiber filament pre-treatment 20～60min, to improve the combination of itself and plating metal
Power；
(4) by step (3) described chemical fiber filament plating layer of metal；
(5) to knit formation anti-by mixed to the chemical fiber filament of step (4) described plating metal level and non-weaving cloth base fabric raw material
Electrostatic base fabric；
(6) blended for non-weaving cloth top layer raw material, shredding, combing, one-tenth net, centre are added step (5) in antistatic base fabric,
Acupuncture, shaping process obtain antistatic filtering material.
The two of the object of the invention realize also by following technical measures:
Step (3) described pre-treatment is Cement Composite Treated by Plasma, ion source process or sided corona treatment.
Step (4) described plating be chemical plating, vacuum evaporation, physical vapor deposition one or more.
The resistance of described antistatic filtering material base fabric is 1 × 102～103Ω。
The present invention compared with prior art has the advantage that
(1) the antistatic filtering material of prior art typically uses chemical fibre and stainless steel fibre, conductive fiber blending woven
Forming, production procedure length, complex process, operability are poor, sheet resistance is bigger than normal, lack of homogeneity, and the present invention uses plating
The chemical fiber filament of metal, compared with the conventional conductive fiber such as stainless steel fibre, pliability is more preferable, with non-woven fabricbase
Cloth raw material has the more preferable compatibility and adhesion, improves the service life of antistatic filtering material functional layer.
(2) the antistatic filtering material of prior art plays anti-static electrification by the conductive fiber of blending, and the present invention is by non-
Woven cloths base fabric adds the chemical fiber filament after plating metal, when reaching like product similar face resistance, consumption
Amount of metal is low, reduces cost.
Antistatic filtering material prepared by the inventive method, has the advantages such as static electricity resistance is good, uniformity is good, adhesion is good,
Can be used for the room temperature bag-type dusting in the fields such as waste incineration, thermal power generation, cement, iron and steel, chemical industry, metallurgy.The present invention
Preparation method technique is simple, safe and reliable, easy to operate, economic and environment-friendly, it is easy to scale is produced in batches.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail.Following example are that room temperature antistatic filters
The preferred formula of material, these formula non-limiting implementation, it is only intended to illustrate the present invention, the skill of this area
Art personnel can be protection scope of the present invention according to the formula that the thinking of the present invention and proportioning of selecting materials filter out completely.
Embodiment 1:
(1) by polyster fibre long filament drying and processing 24h under the conditions of 60 DEG C；
(2) the polyster fibre long filament physical oil-removing 50min under the ultrasound field effect of 40kHz will dried；
(3) will carry out plasma pre-treatment 40min through step polyster fibre long filament (2)；
(4) use chemical plating method, by through step polyster fibre long filament plating layer of metal nickel (3), monolayer plating layer thickness
0.1μm；
(5) will mix by mass parts=30:70 with polyester fiber non-woven fabric base cloth layer raw material through step polyster fibre long filament (4)
Knit formation antistatic base fabric；After testing, the resistance of this antistatic filtering material base fabric is 1 × 103Ω；
(6) blended for nylon fibre non-weaving cloth top layer raw material, shredding, combing, one-tenth net, centre are added through step (5) anti-
The operations such as electrostatic base fabric, acupuncture, sizing obtain antistatic filtering material.
Embodiment 2:
(1) polypropylene fiber long filament is dried under the conditions of 100 DEG C 36h；
(2) the polypropylene fiber long filament physical oil-removing 60min under the ultrasound field effect of 20kHz will dried；
(3) will carry out corona pre-treatment 60min through step polypropylene fiber long filament (2)；
(4) use vacuum deposition method, by through step (3) polypropylene fiber long filament plating layer of metal silver, monolayer plating thickness
Spend 0.05 μm；
(5) will knit by mass parts=70:30 is mixed with nylon fibre non-weaving cloth base fabric raw material through step polypropylene fiber long filament (4)
Form antistatic base fabric；After testing, the resistance of this antistatic filtering material base fabric is 5 × 102Ω。
(6) blended for acrylic fiber non-weaving cloth top layer raw material, shredding, combing, one-tenth net, centre are added through step (5) anti-
The operations such as electrostatic base fabric, acupuncture, sizing, are prepared into antistatic filtering material.
Embodiment 3:
(1) by nylon fibre fiber filament drying and processing 48h under the conditions of 80 DEG C；
(2) the nylon fibre long filament physical oil-removing 30min under the ultrasound field effect of 90kHz will dried；
(3) will carry out ion source pre-treatment 20min through step nylon fibre long filament (2)；
(4) use physical gas-phase deposite method, by through step nylon fibre long filament plating layer of metal copper and mickel (3), monolayer
Plating layer thickness 1 μm；
(5) will knit by mass parts=100:0 is mixed with polyester fiber non-woven fabric base fabric raw material through step nylon fibre long filament (4)
Form antistatic base fabric；After testing, the resistance of this antistatic filtering material base fabric is 1.2 × 102Ω；
(6) by blended to polyster fibre, nylon fibre mixing non-weaving cloth top layer raw material, shredding, combing, one-tenth net, centre
Add and be prepared into antistatic filtering material through operations such as step antistatic base fabric (5), acupuncture, sizings.
Embodiment 4
(1) by polyvinyl chloride fibre fiber long filament drying and processing 24h under the conditions of 90 DEG C；
(2) the polyvinyl chloride fibre fiber long filament physical oil-removing 50min under the ultrasound field effect of 40kHz will dried；
(3) will carry out plasma pre-treatment 40min through step polyvinyl chloride fibre fiber long filament (2)；
(4) use chemical plating method, by through step polyvinyl chloride fibre fiber long filament plating layer of metal titanium (3), monolayer plating layer thickness
0.05μm；
(5) will mix by mass parts=90:10 with polyvinyl chloride fibre fiber non-weaving cloth base cloth layer raw material through step polyvinyl chloride fibre fiber long filament (4)
Knit formation antistatic base fabric；After testing, the resistance of this antistatic filtering material base fabric is 2.5 × 102Ω；
(6) blended for polyvinyl chloride fibre fiber non-weaving cloth top layer raw material, shredding, combing, one-tenth net, centre are added through step (5) anti-
The operations such as electrostatic base fabric, acupuncture, sizing obtain antistatic filtering material.
Embodiment 5
(1) by acrylic fiber long filament drying and processing 35h under the conditions of 100 DEG C；
(2) the acrylic fiber long filament physical oil-removing 50min under the ultrasound field effect of 30kHz will dried；
(3) will carry out corona pre-treatment 40min through step acrylic fiber long filament (2)；
(4) use vacuum deposition method, by through step acrylic fiber long filament plating layer of metal chromium (3), monolayer plating thickness
Spend 0.09 μm；
(5) will knit by mass parts=80:20 is mixed with vinylon fibre non-weaving cloth base fabric raw material through step acrylic fiber long filament (4)
Form antistatic base fabric；After testing, the resistance of this antistatic filtering material base fabric is 3.5 × 102Ω；
(6) blended for vinylon fibre non-weaving cloth top layer raw material, shredding, combing, one-tenth net, centre are added through step (5) anti-
The operations such as electrostatic base fabric, acupuncture, sizing, are prepared into antistatic filtering material.
Embodiment 6
(1) by vinylon fibre long filament drying and processing 40h under the conditions of 90 DEG C；
(2) the vinylon fibre long filament physical oil-removing 30min under the ultrasound field effect of 90kHz will dried；
(3) will carry out ion source pre-treatment through step vinylon fibre long filament (2), the process time is 20min；
(4) use physical gas-phase deposite method, by through step vinylon fibre long filament plating layer of metal titanium (3) and chromium, monolayer
Plating layer thickness 1 μm；
(5) will knit by mass parts=90:10 is mixed with polypropylene fiber non-weaving cloth base fabric raw material through step vinylon fibre long filament (4)
Form antistatic base fabric；After testing, the resistance of this antistatic filtering material base fabric is 1.8 × 102Ω；
(6) blended for polypropylene fiber non-weaving cloth top layer raw material, shredding, combing, one-tenth net, centre are added through step (5) anti-
The operations such as electrostatic base fabric, acupuncture, sizing, are prepared into antistatic filtering material.
Claims (1)
1. a room temperature antistatic filtering material, including non-weaving cloth base fabric and top layer, it is characterised in that described non-weaving cloth base fabric is mixed with the chemical fiber filament of surface plating metal level knits formation antistatic base cloth layer；Described metal level be nickel, copper, silver, titanium, chromium one or more；Described metal level thickness in monolayer is 0.05～1 μm；The chemical fiber filament of described surface plating metal level and non-weaving cloth base fabric raw materials quality are than=(30-90): (70-10)；The chemical fiber filament of described surface plating metal level be polyster fibre, nylon fibre, polyvinyl chloride fibre fiber, acrylic fiber, vinylon fibre, polypropylene fiber one or more；Described non-weaving cloth base fabric and top layer raw material be polyster fibre, nylon fibre, polyvinyl chloride fibre fiber, acrylic fiber, vinylon fibre, polypropylene fiber one or more；Described room temperature antistatic filtering material is prepared as follows:
(1) chemical fiber filament is dried under the conditions of 60～100 DEG C 24～48h, to reduce its water content；
(2) by step (1) described chemical fiber filament physical oil-removing 30～60min under the ultrasound field effect of 20～90kHz, to remove the impurity such as the oil stain on its surface；
(3) step (2) described chemical fiber filament Cement Composite Treated by Plasma, ion source are processed or sided corona treatment 20～60min, to improve the adhesion of itself and plating metal；
(4) by step (3) described chemical fiber filament plating layer of metal, described plating be chemical plating, vacuum evaporation, physical vapor deposition one or more；
(5) formation antistatic base fabric is knitted by mixed to the chemical fiber filament of step (4) described plating metal level and non-weaving cloth base fabric raw material；
(6) blended for non-weaving cloth top layer raw material, shredding, combing, one-tenth net, centre are added step (5) middle antistatic base fabric, acupuncture, shaping process and obtain antistatic filtering material.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1970865A (en) * | 2005-11-23 | 2007-05-30 | 黄建华 | Antibacterial nonwoven cloth made of silver fiber |
| CN201459334U (en) * | 2009-06-19 | 2010-05-12 | 上海仙娉莱服饰有限公司 | Double-layer radiation-proof woven fabric with conductive silvered filaments |
| CN102505463A (en) * | 2011-11-09 | 2012-06-20 | 天诺光电材料股份有限公司 | Method for preparing silver-plated fiber fabric |
| CN203238422U (en) * | 2013-05-21 | 2013-10-16 | 温州正通包装材料有限公司 | Metal-plated non-woven cloth |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101580998B (en) * | 2009-06-18 | 2011-05-04 | 浙江理工大学 | Antistatic, conductive and electromagnetic shielding textile and preparation method thereof |
| CN103191602A (en) * | 2013-04-08 | 2013-07-10 | 南京际华三五二一环保科技有限公司 | Anti-static polytetrafluoroethylene filter bag and preparation method thereof |
-
2014
- 2014-09-15 CN CN201410470113.8A patent/CN104275035B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1970865A (en) * | 2005-11-23 | 2007-05-30 | 黄建华 | Antibacterial nonwoven cloth made of silver fiber |
| CN201459334U (en) * | 2009-06-19 | 2010-05-12 | 上海仙娉莱服饰有限公司 | Double-layer radiation-proof woven fabric with conductive silvered filaments |
| CN102505463A (en) * | 2011-11-09 | 2012-06-20 | 天诺光电材料股份有限公司 | Method for preparing silver-plated fiber fabric |
| CN203238422U (en) * | 2013-05-21 | 2013-10-16 | 温州正通包装材料有限公司 | Metal-plated non-woven cloth |
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