CN115121052A - Preparation method of electrostatic enhanced air filtration glass fiber filter material - Google Patents
Preparation method of electrostatic enhanced air filtration glass fiber filter material Download PDFInfo
- Publication number
- CN115121052A CN115121052A CN202211049382.8A CN202211049382A CN115121052A CN 115121052 A CN115121052 A CN 115121052A CN 202211049382 A CN202211049382 A CN 202211049382A CN 115121052 A CN115121052 A CN 115121052A
- Authority
- CN
- China
- Prior art keywords
- metal
- glass fiber
- filter element
- fiber cotton
- filter material
- 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.)
- Granted
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
- B01D46/0001—Making filtering elements
-
- 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
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2003—Glass or glassy material
- B01D39/2017—Glass or glassy material the material being filamentary or fibrous
-
- 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
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2027—Metallic material
-
- 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
- B01D46/0032—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions using electrostatic forces to remove particles, e.g. electret filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Filtering Materials (AREA)
Abstract
The invention discloses a preparation method of an electrostatic enhanced air filtration glass fiber filter material, which comprises the following steps: s1, preparing a filter element: the filter element material comprises glass fiber cotton, metal warp yarns and metal weft yarns, wherein the metal warp yarns are sequentially arranged on two surfaces of the glass fiber cotton, the axis of each metal warp yarn is along the length direction of the glass fiber cotton, and the axis of each metal weft yarn penetrates through the glass fiber cotton along the width direction of the glass fiber cotton and is interwoven with the metal warp yarns; s2, filter element treatment: and after the filter element is installed, locally polishing the exposed metal warp yarns or the exposed metal weft yarns until the metal warp yarns and the metal weft yarn bodies are exposed. According to the invention, the metal warp yarns and the metal weft yarns are embedded and are subjected to insulation treatment, so that the static distribution control of the filter material is realized, and the electrostatic field enhances the filtering efficiency of the filter material, thereby avoiding the problem of excessively low initial filtering of the glass fiber cotton filter material.
Description
Technical Field
The invention relates to the technical field of air filtering materials, in particular to a preparation method of an electrostatic enhanced air filtering glass fiber filtering material.
Background
Air filtration plays a significant role in environmental protection and industrial applications. For example, in high pollution industries such as cement production, metal smelting, mining and the like, tail gas is required to be filtered and purified, and can be discharged after dust is removed; in the field of gas power generation, air must be filtered to remove particle dust and then enters a combustion chamber to participate in combustion reaction.
The filtering of solid particles in air mainly adopts fiber filtering materials, including chemical fiber filtering materials, glass fiber cotton filtering materials, glass fiber paper filtering materials and the like, wherein the filtering precision of the chemical fiber filtering materials is commonly between G1-F6 levels and is a primary effect filtering material; the filtering precision of the glass fiber cotton filter material is between G5-F9 grades, and the glass fiber cotton filter material is a medium-effect filter material; the fine paper filter media filter fineness of glass is high-efficient filter media more than F7 level, and for the chemical fibre filter media, the fine cotton filter media of glass is because the temperature resistance is good, and application scope is wider, and when industrial application, empty filter media efficiency rises gradually along with the increase of holding the dirt volume, and to the first, well effect filter media of chemical fibre filter media and fine cotton filter media class, initial filtration efficiency is extremely low, leads to a large amount of dusts in use earlier stage and gets into low reaches.
However, in the prior art, in actual use, the electret process is generally added to the existing chemical fiber filter material, so that the fiber is electrostatically charged, the initial filtering efficiency is improved, and the glass fiber cotton filter material cannot be electrostatically charged, so that the problem that the initial efficiency is too low is always difficult to solve by the glass fiber cotton filter material.
Disclosure of Invention
The invention aims to provide a preparation method of an electrostatic enhanced air filtration glass fiber filter material, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the method comprises the following steps:
s1, preparing a filter element: the filter element material comprises glass fiber cotton, metal warp yarns and metal weft yarns, wherein the metal warp yarns are sequentially arranged on two surfaces of the glass fiber cotton, the axis of each metal warp yarn is along the length direction of the glass fiber cotton, and the axis of each metal weft yarn penetrates through the glass fiber cotton along the width direction of the glass fiber cotton and is interwoven with the metal warp yarns;
s2, filter element treatment: after the filter element is installed, locally polishing the exposed metal warp yarns or metal weft yarns until the metal wire body is exposed;
s3, filter element processing: supplementing charges to the metal warp yarns and the metal weft yarns through a conducting wire by using an electrostatic generator, wherein the electrostatic voltage is 10-15 kV, the conducting wire is removed after the charges are supplemented for 2-3 minutes, and organic glue is sprayed to a polished area;
s4, finished product operation: when the filter element operates, electric fields are generated by the charges of the metal warp yarns and the metal weft yarns, and the filtering precision of the filter material is improved.
Preferably, the filtering efficiency of the glass fiber cotton is G5-F9 grade, and the thickness of the filter material is 3-10 mm.
Preferably, the metal warp is made of any one material member of carbon structural steel or brass, and the diameter of the metal warp is 0.2-0.4 mm.
Preferably, the metal weft is a material component of any one of carbon structural steel or tin bronze, the diameter of the metal weft is 0.4-1 mm, and the distance between two adjacent metal warps is 25 +/-5 mm.
Preferably, the metal weft and the metal warp form a plain weave structure of GB/T5330, and the distance between two adjacent metal wefts is 25 +/-5 mm.
Preferably, the surface of the metal warp and weft woven structure is coated with organic glue, the organic glue is melamine emulsion and water-soluble acrylic emulsion, and the gluing amount is 4-6 wt.%.
Preferably, the surface of the glass fiber cotton is fixedly connected with a filter element outer frame, and the filter element outer frame is a non-metallic insulating material member.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention overcomes the problem of low initial filtering efficiency caused by the fact that the traditional glass fiber cotton air filtering material cannot carry static charges, realizes the static distribution control of the filtering material by embedding the metal warp yarns and the metal weft yarns and insulating the metal warp yarns and the metal weft yarns, enhances the filtering efficiency of the filtering material by the electrostatic field, avoids the problems that the initial filtering of the glass fiber cotton filtering material is too low and a large amount of dust enters the downstream during working, improves the strength of the filtering material by the embedded metal warp yarns and the metal weft yarns, reduces the possibility of damage of the filtering material, and enables the filtering material to be more easily folded.
Drawings
FIG. 1 is a schematic diagram of a filter element structure in a preparation method of an electrostatically-enhanced air filtration glass fiber filter material of the present invention;
FIG. 2 is a schematic diagram showing a cross-sectional structure of a filter element in a preparation method of an electrostatically-enhanced air filtration glass fiber filter material of the present invention;
FIG. 3 is a schematic view of the overall structure of a method for preparing an electrostatically enhanced air filtration fiberglass filter material of the present invention;
FIG. 4 is a schematic diagram of the overall structure of a method for preparing the electrostatically-enhanced air filtration fiberglass filter material of the present invention.
In the figure: 1. glass fiber cotton; 2. a metal warp yarn; 3. a metal weft; 4. a filter cake; 5. a filter element outer frame; 6. a wire; 7. an electrostatic generator.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following embodiments:
example one
S1, preparing a filter element: the filter element material comprises glass fiber cotton 1, metal warp yarns 2 and metal weft yarns 3, wherein the filtering efficiency of the glass fiber cotton 1 is F9 level, the thickness of the filter material is 5mm, the width of the filter material is 1m, a PET non-woven fabric with 30 g/square meter of single side is lined for enhancing the strength and avoiding the damage of the filter material during molding, and the metal warp yarns 2 are carbon structural steel with the yarn diameter of 0.355mm and are specifically made of 10# carbon steel; the metal weft 3 is carbon structural steel with 0.8mm of wire diameter, the concrete material is 10# carbon steel, the metal warp 2 is arranged on two sides of the glass fiber cotton 1 in sequence, the axis of the metal warp 2 is along the length direction of the glass fiber cotton 1, the axis of the metal weft 3 penetrates through the glass fiber cotton 1 along the width direction of the glass fiber cotton 1 and is interwoven with the metal warp 2, as shown in figure 3 during forming, the metal warp 2 is uniformly arranged on two sides of the glass fiber cotton 1 according to the distance of 25mm by wiring equipment, the metal warp 2 is uniformly coated with melamine emulsion and water-soluble acrylic emulsion, the color of the emulsion is light green, the color card comparison table value is RAL6021, the glass fiber cotton 1 is folded into an approximate W shape by setting equipment, one metal warp 2 corresponds to the inner part of each bending point, the metal weft 3 transversely penetrates through the W-shaped glass fiber cotton 1 according to the distance of 25mm, form a
The structure is that the metal weft 3 is evenly coated with the melamine emulsion and the water-soluble acrylic emulsion, the color of the emulsion is light green, the numerical value of the color chart comparison table is RAL6021, after the filter material is leveled again, the metal warp 2 and the metal weft 3 form a plain weave structure, the leveled filter material is kept stand for 30 minutes at the temperature of 120 ℃, and when the emulsion is solidified, the sizing amount is detected to reach the standard of 4 wt.%, and the filter element forming work is completed;
s2, filter element treatment: step S1, integrally pleating the filter element into a filter cake 4, sleeving a filter element outer frame 5 into a plate-and-frame air filtering filter element, wherein the filter element outer frame 5 is made of ABS engineering plastic, four sides of the filter cake 4 connected with the filter element outer frame 5 are packaged by double-component polyurethane glue, air is prevented from passing through a connecting gap, meanwhile, the ends of metal warp yarns 2 and metal weft yarns 3 are prevented from being exposed in the air and discharging, after the filter element is installed, the exposed metal warp yarns 2 or metal weft yarns 3 are locally polished until a metal yarn body is exposed, and the polishing range is 10mm multiplied by 10 mm;
s3, filter element processing: supplementing charges to the metal warp yarns 2 and the metal weft yarns 3 through the conducting wires 6 by using an electrostatic generator 7, removing the conducting wires 6 after supplementing the charges for 3 minutes at an electrostatic voltage of 10kV, and spraying organic glue to a polished area to cover the exposed metal warp yarns 2 or the exposed metal weft yarns 3;
s4, finished product operation: when the filter element runs, the electric charges of the metal warp yarns 2 and the metal weft yarns 3 generate an electric field, dust particles are adsorbed to move towards the filter material fibers, after static electricity is enhanced, the actual measurement shows that the initial filtering efficiency of the filter element on 0.3 mu m particles is improved from 5.6 percent to 37.5 percent, the invention overcomes the problem of low initial filtering efficiency caused by the fact that the traditional glass fiber cotton air filtering material can not carry static charge, by embedding the metal warp yarns 2 and the metal weft yarns 3 and insulating the metal warp yarns 2 and the metal weft yarns 3, the static distribution control of the filter material is realized, the filtering efficiency of the filter material is enhanced by an electrostatic field, the problems that the initial filtering of the glass fiber cotton filter material is too low and a large amount of dust enters the downstream during working are avoided, furthermore, the embedded metal warp wires 2 and the embedded metal weft wires 3 improve the strength of the filter material, reduce the possibility of damage of the filter material, and enable the filter material to be more easily pleated, and the measured data is provided by the following table one:
watch 1
Example two
S1, preparing a filter element: the filter element material comprises glass fiber cotton 1, metal warp yarns 2 and metal weft yarns 3, wherein the filtering efficiency of the glass fiber cotton 1 is F9 level, the thickness of the filter material is 10mm, and the breadth is 1.5 m; the metal warp wire 2 is a brass wire with the diameter of 0.4mm, and is made of H62 brass (GB/T5231); the metal weft 3 is a tin bronze wire with the diameter of 1mm, the specific material is QSn6.5-0.1 (GB/T5231), the metal warp 2 is sequentially arranged on two sides of the glass fiber cotton 1, the axis of the metal warp 2 is along the length direction of the glass fiber cotton 1, the axis of the metal weft 3 penetrates through the glass fiber cotton 1 along the width direction of the glass fiber cotton 1 and is interwoven with the metal warp 2, and the forming is carried out as shown in the figure3, the metal warp yarns 2 are uniformly arranged on two sides of the glass fiber cotton 1 at intervals of 20mm by the wiring equipment, the metal warp yarns 2 are uniformly coated with melamine emulsion and water-soluble acrylic emulsion, the color of the emulsion is light green, the value of a color chart contrast table is RAL6021, the glass fiber cotton 1 is folded into an approximate W shape by the shaping equipment, one metal warp yarn 2 corresponds to the inside of each bending point, and the metal weft yarn 3 transversely penetrates through the W-shaped glass fiber cotton 1 at intervals of 20mm to form the glass fiber cotton
The structure is that the metal weft 3 is evenly coated with the melamine emulsion and the water-soluble acrylic emulsion, the color of the emulsion is light green, the numerical value of a color chart comparison table is RAL6021, after the filter material is leveled again, the metal warp 2 and the metal weft 3 form a plain weave structure, the leveled filter material is kept stand for 30 minutes at the temperature of 120 ℃, and when the emulsion is solidified, the sizing amount is detected to reach the standard of 6 wt.%, and the filter element forming work is completed;
s2, filter element treatment: s1, integrally pleating the filter element into a filter cake 4, sleeving a filter element outer frame 5 into a plate frame type air filtration filter element, wherein the filter element outer frame 5 is made of ABS engineering plastics, four sides of the filter cake 4, which are connected with the filter element outer frame 5, are packaged by double-component polyurethane glue, so that air is prevented from passing through a connecting gap, meanwhile, the ends of the metal warp wires 2 and the metal weft wires 3 are prevented from being exposed in the air and discharging, after the filter element is installed, locally polishing the exposed metal warp wires 2 or the metal weft wires 3 until the metal warp wires are exposed out of a metal wire body, and the polishing range is 10mm multiplied by 10 mm;
s3, filter element processing: supplementing charges to the metal warp yarns 2 and the metal weft yarns 3 through the conducting wires 6 by using an electrostatic generator 7, removing the conducting wires 6 after supplementing the charges for 3 minutes, and spraying organic glue to the polished area to cover the exposed metal warp yarns 2 or the exposed metal weft yarns 3;
s4, finished product operation: when the filter element runs, electric charges of the metal warp yarns 2 and the metal weft yarns 3 generate an electric field, dust particles are adsorbed to move towards filter material fibers, after static electricity is enhanced, the initial filtering efficiency of the filter element for 0.3 mu m particles is improved from 8.2% to 36.6%, and the following table II provides measured data:
watch two
EXAMPLE III
S1, preparing a filter element: the filter element material comprises glass fiber cotton 1, metal warp yarns 2 and metal weft yarns 3, wherein the filtering efficiency of the glass fiber cotton 1 is G5 level, the thickness of the filter material is 3mm, the width of the filter material is 0.8m, a PET non-woven fabric with 25G/square meter on one side is used for enhancing the strength and avoiding the damage of the filter material during molding, the metal warp yarns 2 are carbon structural steel with the yarn diameter of 0.2mm, and the specific material is 10# carbon steel; the metal weft 3 is carbon structural steel with the diameter of 0.4mm, the concrete material is 10# carbon steel, the metal warp 2 is sequentially arranged on two sides of the glass fiber cotton 1, the axis of the metal warp 2 is along the length direction of the glass fiber cotton 1, the axis of the metal weft 3 penetrates through the glass fiber cotton 1 along the width direction of the glass fiber cotton 1 and is interwoven with the metal warp 2, when in forming, as shown in figure 3, the metal warp 2 is uniformly arranged on two sides of the glass fiber cotton 1 according to the distance of 30mm by wiring equipment, the metal warp 2 is uniformly coated with melamine emulsion and water-soluble acrylic emulsion, the color of the emulsion is light green, the color card contrast table value is RAL6021, the glass fiber cotton 1 is folded into approximate W shape by sizing equipment, one metal warp 2 corresponds to the inside of each bending point, the metal weft 3 transversely penetrates through the W-shaped glass fiber cotton 1 according to the distance of 30mm, form a
The structure is that the metal weft 3 is uniformly coated with the melamine emulsion and the water-soluble acrylic emulsion, the color of the emulsion is light green, the numerical value of a color chart comparison table is RAL6021, after the filter material is leveled again, the metal warp 2 and the metal weft 3 form a plain weave structure, the leveled filter material is kept stand for 30 minutes at the temperature of 120 ℃, after the emulsion is solidified, the sizing amount is detected to reach the standard of 4 wt%, and the filter element forming work is completed;
s2, filter element treatment: step S1, integrally pleating the filter element into a filter cake 4, sleeving a filter element outer frame 5 into a plate-and-frame air filtering filter element, wherein the filter element outer frame 5 is made of ABS engineering plastic, four sides of the filter cake 4 connected with the filter element outer frame 5 are packaged by double-component polyurethane glue, air is prevented from passing through a connecting gap, meanwhile, the ends of metal warp yarns 2 and metal weft yarns 3 are prevented from being exposed in the air and discharging, after the filter element is installed, the exposed metal warp yarns 2 or metal weft yarns 3 are locally polished until a metal yarn body is exposed, and the polishing range is 10mm multiplied by 10 mm;
s3, filter element processing: supplementing charges to the metal warp yarns 2 and the metal weft yarns 3 through the conducting wires 6 by using an electrostatic generator 7, removing the conducting wires 6 after supplementing the charges for 2 minutes, and spraying organic glue to the polished area to cover the exposed metal warp yarns 2 or the exposed metal weft yarns 3;
s4, finished product operation: when the filter element operates, electric fields are generated by electric charges of the metal warp yarns 2 and the metal weft yarns 3, dust particles are adsorbed to move towards filter material fibers, and after static electricity is enhanced, the initial filtering efficiency of the filter element for 0.3 mu m particles is improved from 2.7% to 20.2% and the following table III provides measured data:
watch III
The three embodiments can be known through the first table, the second table and the third table, the problem that the initial filtering efficiency is too low due to the fact that the traditional glass fiber cotton air filtering material cannot carry static charges is solved, the initial filtering efficiency of the filtering material is improved, the effect of improving the filtering efficiency is higher than that of the second embodiment and the third embodiment, the first embodiment is that metal warp yarns 2 and metal weft yarns 3 are embedded, the metal warp yarns 2 and the metal weft yarns 3 are subjected to insulation treatment, the static distribution control of the filtering material is achieved, the filtering efficiency of the filtering material is enhanced through an electrostatic field, the problem that the initial filtering of the glass fiber cotton filtering material 1 is too low, a large amount of dust enters the downstream during working is avoided, the embedded metal warp yarns 2 and the embedded metal weft yarns 3 improve the strength of the filtering material, the possibility of damage of the filtering material is reduced, and the filtering material is easy to pleat.
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 (7)
1. A preparation method of an electrostatic enhanced air filtration glass fiber filter material is characterized by comprising the following steps: the method comprises the following steps:
s1, preparing a filter element: the filter element material comprises glass fiber cotton (1), metal warp yarns (2) and metal weft yarns (3), wherein the metal warp yarns (2) are sequentially arranged on two sides of the glass fiber cotton (1), the axis of each metal warp yarn (2) runs along the length direction of the glass fiber cotton (1), and the axis of each metal weft yarn (3) runs through the glass fiber cotton (1) along the width direction of the glass fiber cotton (1) and is interwoven with the metal warp yarns (2);
s2, filter element treatment: after the filter element is installed, locally polishing the exposed metal warp wires (2) or the exposed metal weft wires (3) until the metal wire body is exposed;
s3, filter element processing: supplementing charges to the metal warp yarns (2) and the metal weft yarns (3) through the conducting wires (6) by using an electrostatic generator (7), wherein the electrostatic voltage is 10-15 kV, the conducting wires (6) are removed after the charges are supplemented for 2-3 minutes, and organic glue is sprayed to the polished area;
s4, finished product operation: when the filter element runs, electric fields are generated by the charges of the metal warp yarns (2) and the metal weft yarns (3), and the filtering precision of the filter material is improved.
2. The method for preparing the electrostatically-enhanced air filtration fiberglass filter material as claimed in claim 1, wherein the method comprises the following steps: the filtering efficiency of the glass fiber cotton (1) is G5-F9 grade, and the thickness of the filter material is 3-10 mm.
3. The method for preparing the electrostatically-enhanced air filtration fiberglass filter material as claimed in claim 2, wherein the method comprises the following steps: the metal warp yarns (2) are made of any one material component of carbon structural steel or brass, and the yarn diameter of the metal warp yarns (2) is 0.2-0.4 mm.
4. The method for preparing the electrostatically enhanced air filtration fiberglass filter material as claimed in claim 3, wherein the method comprises the following steps: the metal weft (3) is any one material component of carbon structural steel or tin bronze, the diameter of the metal weft (3) is 0.4-1 mm, and the distance between every two adjacent metal warp (2) is 25 +/-5 mm.
5. The method for preparing the electrostatically enhanced air filtration fiberglass filter material as claimed in claim 4, wherein the method comprises the following steps: the metal weft (3) and the metal warp (2) form a GB/T5330 plain weave structure, and the distance between every two adjacent metal weft (3) is 25 +/-5 mm.
6. The method for preparing the electrostatically enhanced air filtration fiberglass filter material as claimed in claim 5, wherein the method comprises the following steps: the surface of the metal warp (2) and the metal weft (3) woven forming structure is coated with organic glue, the organic glue adopts melamine emulsion and water-soluble acrylic emulsion, and the gluing amount is 4-6 wt.%.
7. The method for preparing the electrostatically-enhanced air filtration fiberglass filter material as claimed in claim 6, wherein the method comprises the following steps: the surface of the glass fiber cotton (1) is fixedly connected with a filter element outer frame (5), and the filter element outer frame (5) is a non-metallic insulating material component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211049382.8A CN115121052B (en) | 2022-08-30 | 2022-08-30 | Preparation method of electrostatic enhanced air filtration glass fiber filter material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211049382.8A CN115121052B (en) | 2022-08-30 | 2022-08-30 | Preparation method of electrostatic enhanced air filtration glass fiber filter material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115121052A true CN115121052A (en) | 2022-09-30 |
| CN115121052B CN115121052B (en) | 2022-12-02 |
Family
ID=83386931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211049382.8A Active CN115121052B (en) | 2022-08-30 | 2022-08-30 | Preparation method of electrostatic enhanced air filtration glass fiber filter material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115121052B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201394408Y (en) * | 2009-03-02 | 2010-02-03 | 钟喜生 | Multi-section static filter |
| CN110438628A (en) * | 2019-07-01 | 2019-11-12 | 德州富蓝德过滤器有限公司 | A kind of mesh grid |
| WO2021240527A1 (en) * | 2020-05-27 | 2021-12-02 | Shaarabany Effy | An improved mechanical electrostatic filter assembly |
| CN114887398A (en) * | 2022-06-15 | 2022-08-12 | 九江七所精密机电科技有限公司 | Biodegradable air filter material and preparation method thereof |
-
2022
- 2022-08-30 CN CN202211049382.8A patent/CN115121052B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201394408Y (en) * | 2009-03-02 | 2010-02-03 | 钟喜生 | Multi-section static filter |
| CN110438628A (en) * | 2019-07-01 | 2019-11-12 | 德州富蓝德过滤器有限公司 | A kind of mesh grid |
| WO2021240527A1 (en) * | 2020-05-27 | 2021-12-02 | Shaarabany Effy | An improved mechanical electrostatic filter assembly |
| CN114887398A (en) * | 2022-06-15 | 2022-08-12 | 九江七所精密机电科技有限公司 | Biodegradable air filter material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115121052B (en) | 2022-12-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103084036B (en) | Electrostatic reinforcing bag type dust collector with reverse electric field | |
| WO1981001965A1 (en) | Fiber-rejecting corona discharge electrode | |
| CN101711933B (en) | Filter cloth, filter device and manufacturing method thereof | |
| CN115121052B (en) | Preparation method of electrostatic enhanced air filtration glass fiber filter material | |
| US8182580B2 (en) | Filter structure for filtering a particle-containing gas, method of its manufacture and use of porous paper | |
| CN1895734B (en) | Filter core and its production method and usage method | |
| KR102087722B1 (en) | Filter module for fine dust removal and air cleaning system for fine dust removal | |
| CN201279414Y (en) | Filter cloth and filter unit with the same | |
| CN105624927A (en) | Industrial production method of base material, nano-fiber composite filter maternal, for bag filter | |
| CN113652799B (en) | Preparation process method of needling dust removal filter cloth | |
| KR101144448B1 (en) | Electrostatic non-woven intake filter manufacturing method and its products | |
| CN105032036A (en) | High-temperature-resistant filter material for heating boiler and preparation method for high-temperature-resistant filter material for heating boiler | |
| CN102500164A (en) | Basalt fiber 3D woven filter material | |
| JPH02277520A (en) | Production of filter element used for dust collector | |
| CN103961962A (en) | Static electricity and inorganic porous ceramics combined dusty gas purification device | |
| KR20170074334A (en) | Process Of Producing Electrostatic Air Filter Containing Dielectric Inorganic Compounds | |
| CN210448369U (en) | High-stiffness multifilament filter cloth | |
| CN105922682A (en) | High-temperature-resistant filter material for heating boiler and preparation method of high-temperature-resistant filter material | |
| CN210278552U (en) | Bipolar filter bag | |
| Dutta et al. | Hybrid aerosol filtration systems—a review | |
| CN209317212U (en) | A kind of PPS anti-static filter material base fabric | |
| CN201482328U (en) | High-temperature resistant composite needle punched felt filter material | |
| CN104922992A (en) | Antistatic polytetrafluoroethylene filter bag | |
| CN1051023C (en) | Filter cloth for industrial use | |
| CN113293481A (en) | Antistatic dust removal filter cloth and preparation method thereof |
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 |