CN114452720A - High-strength fiber air filter core material and preparation method thereof - Google Patents
High-strength fiber air filter core material and preparation method thereof Download PDFInfo
- Publication number
- CN114452720A CN114452720A CN202210138215.4A CN202210138215A CN114452720A CN 114452720 A CN114452720 A CN 114452720A CN 202210138215 A CN202210138215 A CN 202210138215A CN 114452720 A CN114452720 A CN 114452720A
- Authority
- CN
- China
- Prior art keywords
- layer
- yarns
- filter core
- base layer
- carbon fiber
- 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.)
- Withdrawn
Links
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
- B01D2239/0216—Bicomponent or multicomponent fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0407—Additives and treatments of the filtering material comprising particulate additives, e.g. adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/10—Filtering material manufacturing
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
Abstract
The invention discloses a high-strength fiber air filter core material and a preparation method thereof, relates to the technical field of environmental protection, and solves the problems that in the prior art, activated carbon fibers and bamboo fibers are used for realizing adsorption and bacteriostasis functions, the sterilization capability is weak, and the filter layer is easy to deform due to wavy folding of filter fabrics of the filter layer. The invention provides a high-strength fiber air filter core material and a preparation method thereof, which are provided with a first base layer, a second base layer and a filter core layer, wherein the first base layer and the second base layer are respectively woven by activated carbon fibers and bamboo fibers, so that the first base layer and the second base layer have high filtering efficiency; the filter core layer is arranged between the first base layer and the second base layer, the filter core layer is woven by using polyester fibers as main materials, and the polyester fibers have the greatest advantages of good crease resistance and shape retention, capability of effectively preventing deformation, improved washing resistance, reusability, energy conservation and environmental protection.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to a high-strength fiber air filter core material and a preparation method thereof.
Background
The development of processing industry, traffic industry and home decoration industry causes the existing daily living environment to change greatly, and the air pollution is serious. As filter materials for filters intended for air purification and the like, there are known electrostatic filter materials containing nonwoven fabrics of synthetic fibers such as polypropylene, mechanical filter materials composed of glass fibers, and the like. However, the electrostatic filter material has a problem that the electrostatic performance is deteriorated by the oil mist and the moisture in the gas, and the collection efficiency is lowered. Further, the mechanical filter material made of glass fibers has a problem of large pressure loss when the trapping performance is improved, and a problem of disposal, which is wasteful. Activated carbon particles are added in the filter element material to play a role in adsorption, but the activated carbon particles exist in a saturated adsorption state, and small activated carbon particles are blown into the air along with airflow to form pollutants, so that the so-called slag falling phenomenon is caused. The melt-blown fabric has a good filtering effect, but does not have the sterilization performance, is difficult to clean, has small dust holding capacity and low recycling efficiency, and is not energy-saving and environment-friendly.
Chinese patent CN111790208A discloses a vortex spinning three-dimensional woven filter element material and a production process thereof, wherein the filter element material is in a layered structure and comprises a base layer, an interlayer and a filter layer; the base layer is a carbon woven fabric; the base layers are two layers, and the interlayer and the filter layer are arranged between the two base layers; the interlayer is more than two layers; a filter layer is arranged between two adjacent interlayers; the filtering fabric of the filtering layer is folded in a wave shape, and wave crests and wave troughs after the filtering fabric is folded are respectively contacted with the interlayers on two sides. The invention has simple production process, changes the traditional mode of adopting melt-blown cloth, has good washing resistance, good dimensional stability, greatly improved dust holding capacity, small filtration resistance, high filtration efficiency, good antibacterial and deodorizing performance and good use effect.
Although this application solves the problems in the background art to some extent, the following problems exist in this application: 1. the activated carbon fiber and the bamboo fiber are used for realizing adsorption and bacteriostasis functions, and the bactericidal capacity is weak; 2. the filtering fabric of the filtering layer is folded in a wave shape, the filtering layer is easy to deform, and the filtering layer cannot be recycled, so that the environmental protection requirement cannot be met.
Disclosure of Invention
The invention aims to provide a high-strength fiber air filter core material and a preparation method thereof, wherein the high-strength fiber air filter core material is provided with a first base layer, a second base layer and a filter core layer, and the first base layer and the second base layer are respectively woven by adopting activated carbon fibers and bamboo fibers, so that the first base layer and the second base layer have higher filtering efficiency; the filter core layer is arranged between the first base layer and the second base layer and is woven by taking polyester fiber as a main material, and the polyester fiber has the greatest advantages of good crease resistance and shape retention, high strength and elastic recovery capability, fastness, durability, crease resistance, no ironing, no hair sticking, effective deformation prevention, washing resistance improvement, repeated use, energy conservation and environmental protection; the reinforcing longitudinal ribs are added in the fiber textile layer, and meanwhile, the fiber textile layer adopts a double-layer structure, so that the overall thickness of the filter core layer is increased while the filtering effect is improved, the overall strength of the filter core layer is enhanced, and the filter core layer is prevented from deforming; the polyester fiber yarns for manufacturing the fiber textile layer and the carbon fiber yarns for manufacturing the reinforcing longitudinal ribs are provided with the bactericidal coatings, so that germs in the air can be effectively eliminated when the antibacterial fiber fabric is used; the first base layer and the second base layer have a certain protection effect on the sterilization coating in the filter core layer, so that the sterilization coating is prevented from being damaged and falling off, the service life of the filter core layer is further prolonged, and the cost is reduced, so that the problem provided in the background technology is solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high strength fibre air cleaner core material, includes first basic unit, second basic unit and filters the sandwich layer, be provided with between first basic unit and the second basic unit and filter the sandwich layer, filter the sandwich layer and include fibre weaving layer and strengthen indulging the muscle, fibre weaving layer is embedded to have to strengthen indulging the muscle.
Preferably, the first base layer is woven by using single fibers as warp yarns and multiple fibers as weft yarns in a plain weave structure, wherein the diameter of the single fibers is within the range of 500-800nm, and the single fibers have a three-dimensional cross-linked structure.
Preferably, the multi-fiber is a core-spun yarn structure, the carbon fiber filament is used as a core yarn, the activated carbon fiber is used as a wrapping fiber, the activated carbon fiber is spirally wrapped outside the carbon fiber filament, and the diameter of the multi-fiber is within the range of 500-800 nm.
Preferably, the second base layer is woven by taking the bamboo fiber filament as the warp and the fine denier polypropylene fiber filament as the weft by adopting a plain weave structure, wherein the bamboo fiber filament and the fine denier polypropylene fiber filament both adopt single fibers with the diameters within the range of 500-800 nm.
Preferably, the fibre weaving layer is sewed up for double-deck fibre weaving cloth or two-layer fibre weaving cloth and forms, strengthens indulging the muscle embedded in double-deck fibre weaving cloth, weaves into overall structure with double-deck fibre weaving cloth, strengthens indulging the muscle or being located the two-layer fibre weaving cloth sutural clearance department, and the muscle is wrapped up jointly to two-layer fibre weaving cloth will be strengthened indulging, and fibre weaving layer and the contact site of strengthening indulging the muscle are bellied wavy, and wavy position department is sewed up with first basic unit and second basic unit respectively on the fibre weaving layer.
Preferably, the fiber textile layer is a polyester fiber fabric which is fixedly loaded with high-polymer iodine, takes polyester fiber yarns as warp yarns and weft yarns, and is woven by adopting a plain weave structure.
Preferably, the reinforcing longitudinal ribs are carbon fiber yarns fixedly carrying a bactericidal preparation, and the bactericidal preparation comprises the following raw materials in parts by weight: 10-15 parts of nano silver, 20-25 parts of silica sol, 15-20 parts of high polyiodide, 15-20 parts of agar colloid and 10-15 parts of polyvinyl alcohol.
The invention aims to solve another technical problem of providing a preparation method of a high-strength fiber air filter core material, which comprises the following steps:
s1, manufacturing a base layer fabric:
s11: preparing a first base layer, weaving multiple fibers required by preparing the first base layer, taking carbon fiber filaments as core yarns, taking activated carbon fibers as wrapping fibers, spirally wrapping the activated carbon fibers outside the carbon fiber filaments to prepare the multiple fibers, and taking single fibers as warps and the multiple fibers as wefts to weave the first base layer by adopting a plain weave structure;
s12: preparing a second base layer, and weaving the second base layer by taking the bamboo fiber filaments as warp yarns and the fine denier polypropylene fiber filaments as weft yarns in a plain weave structure;
s2, manufacturing a filter element fabric:
s21: yarn treatment, namely performing boiling water cooking pretreatment on polyester fiber yarns and carbon fiber yarns for 20-30 minutes, fishing out the polyester fiber yarns and the carbon fiber yarns, respectively placing the polyester fiber yarns and the carbon fiber yarns in an activation solution, performing activation reaction under stirring and ultrasonic conditions for 1-2 hours, taking out the polyester fiber yarns and the carbon fiber yarns after the reaction is finished, washing the polyester fiber yarns and the carbon fiber yarns with distilled water, and drying the polyester fiber yarns and the carbon fiber yarns;
s22: placing the polyester fiber yarns in high polyiodide solid carrier liquid containing organic silicon quaternary ammonium salt, carrying out solid carrier reaction of high polyiodide ions, carrying out reaction for 20-40 minutes under stirring and ultrasonic conditions, finishing the reaction, taking out the polyester fiber yarns, and drying for later use;
s23: placing the carbon fiber yarns into the sterilization preparation, so that the sterilization preparation completely submerges the carbon fiber yarns, vibrating for 1-2 hours, and taking out and drying the carbon fiber yarns after completion;
s24: weaving the polyester fiber yarns in the S22 and the carbon fiber yarns in the S23, wherein the carbon fiber yarns are used as total warp yarns, the polyester fiber yarns are woven on the upper surface and the lower surface of the carbon fiber yarns in an inserting manner, and are woven into fiber woven layers, and the fiber woven layers wrap reinforcing longitudinal ribs to form a filter core layer;
s3 synthesis of filter core material: and respectively sewing the first base layer and the second base layer to the upper surface and the lower surface of the filter core layer in the S1, wherein the sewing lines of the first base layer and the second base layer are positioned at the bulges of the filter core layer.
Preferably, the preparation process of the bactericidal preparation comprises the following steps:
s231: adding nano silver into silica sol, dispersing uniformly, then adding powdery solid high polymeric iodine, oscillating and naturally drying to prepare uniformly dispersed antibacterial and bactericidal powder;
s232: and (4) adding agar colloid and polyvinyl alcohol into the antibacterial bactericidal powder in the step (S231), and uniformly mixing to form jelly, namely the bactericidal preparation.
Preferably, the diameter of the polyester fiber filament used in the fiber textile layer is smaller than that of the carbon fiber filament used in the reinforcing longitudinal bar.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a high-strength fiber air filter core material and a preparation method thereof, which are provided with a first base layer, a second base layer and a filter core layer, wherein the first base layer and the second base layer are respectively woven by activated carbon fibers and bamboo fibers, so that the first base layer and the second base layer have high filtering efficiency; the filter core layer is arranged between the first base layer and the second base layer and is woven by taking polyester fiber as a main material, and the polyester fiber has the greatest advantages of good crease resistance and shape retention, high strength and elastic recovery capability, fastness, durability, crease resistance, no ironing, no hair sticking, effective deformation prevention, washing resistance improvement, repeated use, energy conservation and environmental protection; the reinforcing longitudinal ribs are added in the fiber textile layer, and meanwhile, the fiber textile layer adopts a double-layer structure, so that the overall thickness of the filter core layer is increased while the filtering effect is improved, the overall strength of the filter core layer is enhanced, and the filter core layer is prevented from deforming; the polyester fiber yarns for manufacturing the fiber textile layer and the carbon fiber yarns for manufacturing the reinforcing longitudinal ribs are provided with the bactericidal coatings, so that germs in the air can be effectively eliminated when the antibacterial fiber fabric is used; the first base layer and the second base layer have a certain protective effect on the sterilization coating in the filter core layer, so that the sterilization coating is prevented from being damaged and falling off, the service life of the filter core layer is further prolonged, and the cost is reduced.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a flow chart of the operation of the present invention;
FIG. 3 is a flow chart of the process of making the base layer fabric of the present invention;
FIG. 4 is a flow chart of the present invention for making a filter element fabric;
FIG. 5 is a flow chart of the preparation of the germicidal formulation of the present invention;
fig. 6 is a structural diagram of a third embodiment and a fourth embodiment of the present invention.
In the figure: 1. a first base layer; 2. a second base layer; 3. a filter core layer; 31. a woven layer of fibers; 32. and reinforcing the longitudinal ribs.
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. 1-5, the core material for the high-strength fiber air filter includes a first base layer 1, a second base layer 2 and a filter core layer 3, the filter core layer 3 is disposed between the first base layer 1 and the second base layer 2, the filter core layer 3 includes a fiber textile layer 31 and a reinforcing longitudinal rib 32, and the reinforcing longitudinal rib 32 is embedded in the fiber textile layer 31.
The first base layer 1 is woven by taking single fibers as warps and multiple fibers as wefts and adopting a plain weave structure, wherein the diameter of each single fiber is within the range of 500 plus 800nm, the single fibers have a three-dimensional cross-linked structure, the pores of the fiber web are uniform, the interception efficiency of particles is greatly improved, the resistance is slightly increased, the multiple fibers are of a core-spun yarn structure, carbon fiber filaments are taken as core yarns, activated carbon fibers are taken as wrapping fibers, the activated carbon fibers are spirally wrapped outside the carbon fiber filaments, the diameter of the multiple fibers is within the range of 500 plus 800nm, the diameters of the multiple fibers and the single fibers are the same, the activated carbon fibers have large specific surface area and abundant micropores, and the volume of the micropores accounts for more than 90% of the total pore volume. The activated carbon fiber has larger adsorption capacity and faster adsorption dynamic performance than granular activated carbon, has high adsorption efficiency on organic matters, anions and cations in liquid phase and gas phase, has high adsorption and desorption speeds, can be regenerated and recycled, is acid-resistant, alkali-resistant, high-temperature-resistant, strong in adaptability and good in conductivity and chemical stability, and is an ideal environment-friendly material.
The second base layer 2 is woven by taking the bamboo fiber filament as warp and the fine denier polypropylene fiber filament as weft and adopting a plain weave structure, wherein the bamboo fiber filament and the fine denier polypropylene fiber filament both adopt single fibers with the diameters within the range of 500-800 nm.
The fiber textile layer 31 is formed by sewing double-layer fiber textile cloth or two layers of fiber textile cloth, the reinforcing longitudinal ribs 32 are embedded in the double-layer fiber textile cloth, the fiber textile layer is woven into an integral structure with the double-layer fiber textile cloth, the reinforcing longitudinal ribs 32 or the gaps between the two layers of fiber textile cloth are sewed, the reinforcing longitudinal ribs 32 are wrapped by the two layers of fiber textile cloth together, the contact part between the fiber textile layer 31 and the reinforcing longitudinal ribs 32 is in a raised wavy shape, the wavy position on the fiber textile layer 31 is respectively sewed with the first base layer 1 and the second base layer 2, the fiber textile layer 31 is fixedly loaded with high-concentration iodine, polyester fiber yarns are used as warp yarns and weft yarns, and a plain weave structure is adopted to weave polyester fiber fabrics, the maximum advantage of the polyester fibers is that the crease resistance and the shape retention are good, the polyester fabrics have higher strength and elastic recovery capability, the polyester fibers are firm and durable, crease-resistant and non-ironing, and non-sticking, and deformation can be effectively prevented, the reinforced longitudinal ribs 32 are carbon fiber yarns fixedly carrying a bactericidal preparation, and the bactericidal preparation comprises the following raw materials in parts by weight: 10-15 parts of nano silver, 20-25 parts of silica sol, 15-20 parts of high polyiodide, 15-20 parts of agar colloid and 10-15 parts of polyvinyl alcohol, wherein the mass concentration of the silica sol is 15%, and the mass concentration of the agar colloid is 8%.
The first embodiment is as follows:
referring to fig. 1 to 5, the bactericidal preparation in this embodiment includes the following raw materials in parts by weight: 10 parts of nano-silver, 20 parts of silica sol, 15 parts of high-iodine, 15 parts of agar colloid and 10 parts of polyvinyl alcohol, wherein the preparation process of the bactericidal preparation comprises the following steps:
s231: adding nano silver into silica sol, dispersing uniformly, then adding powdery solid high polymeric iodine, oscillating and naturally drying to prepare uniformly dispersed antibacterial and bactericidal powder;
s232: and (4) adding agar colloid and polyvinyl alcohol into the antibacterial bactericidal powder in the step (S231), and uniformly mixing to form jelly, namely the bactericidal preparation.
In order to better show the preparation process of the high-strength fiber air filter core material, the present embodiment now provides a preparation method of the high-strength fiber air filter core material, which includes the following steps:
s1, manufacturing a base layer fabric:
s11: preparing a first base layer 1, weaving and preparing multiple fibers required by the first base layer 1, taking carbon fiber filaments as core yarns, taking activated carbon fibers as wrapping fibers, spirally wrapping the activated carbon fibers outside the carbon fiber filaments to prepare multiple fibers, and weaving the single fibers as warp yarns and the multiple fibers as weft yarns into the first base layer 1 by adopting a plain weave structure;
s12: preparing a second base layer 2, and weaving the second base layer 2 by taking the bamboo fibril filaments as warp yarns and the fine denier polypropylene fiber filaments as weft yarns and adopting a plain weave structure;
s2, manufacturing a filter element fabric:
s21: yarn treatment, namely performing boiling water cooking pretreatment on polyester fiber yarns and carbon fiber yarns, wherein the boiling time is 20 minutes, fishing out the polyester fiber yarns and the carbon fiber yarns, respectively placing the polyester fiber yarns and the carbon fiber yarns in an activation solution, performing activation reaction under the conditions of stirring and ultrasound, wherein the reaction time is 1 hour, taking out the polyester fiber yarns and the carbon fiber yarns after the reaction is finished, washing the polyester fiber yarns and the carbon fiber yarns with distilled water, and drying the polyester fiber yarns and the carbon fiber yarns;
s22: placing the polyester fiber yarns in high polyiodide solid carrier liquid containing organic silicon quaternary ammonium salt, carrying out solid carrier reaction of high polyiodide ions, carrying out stirring and ultrasonic conditions for 20 minutes, finishing the reaction, taking out the polyester fiber yarns, and drying for later use;
s23: placing the carbon fiber yarns into the sterilization preparation, so that the sterilization preparation completely submerges the carbon fiber yarns, vibrating for 1 hour, and taking out and drying the carbon fiber yarns after completion;
s24: weaving the polyester fiber yarns in the S22 and the carbon fiber yarns in the S23, wherein the carbon fiber yarns are used as total warp yarns, the polyester fiber yarns are woven on the upper surface and the lower surface of the carbon fiber yarns in an inserting manner, and are woven into a fiber weaving layer 31, and the fiber weaving layer 31 wraps and reinforces longitudinal ribs 32 to form a filter core layer 3;
s3 synthesis of filter core material: with first basic unit 1 and second basic unit 2 in S1 respectively with filter core layer 3 the top and bottom sew up, the stylolite of first basic unit 1 and second basic unit 2 is located filter core layer 3' S arch department, the diameter of the polyester fiber silk that fibre weaving layer 31 used is less than the carbon fiber silk diameter of strengthening the vertical muscle 32 and using, strengthen vertical muscle 32 and play the supporting role to fibre weaving layer 31, prevent fibre weaving layer 31 deformation, and simultaneously, the reinforcing is indulged nano silver and the high polyiodide on the muscle 32 and is had bactericidal effect, in filtered air, can kill the bacterium.
Example two:
referring to fig. 1 to 5, the bactericidal preparation in this embodiment includes the following raw materials in parts by weight: 15 parts of nano silver, 25 parts of silica sol, 20 parts of high-iodine, 20 parts of agar colloid, 15 parts of polyvinyl alcohol and the preparation method of the sterilization preparation is the same as that of the first embodiment.
In order to better show the preparation process of the high-strength fiber air filter core material, the present embodiment now provides a preparation method of the high-strength fiber air filter core material, which includes the following steps:
s1, manufacturing a base layer fabric:
s11: preparing a first base layer 1, weaving and preparing multiple fibers required by the first base layer 1, taking carbon fiber filaments as core yarns, taking activated carbon fibers as wrapping fibers, spirally wrapping the activated carbon fibers outside the carbon fiber filaments to prepare multiple fibers, and weaving the single fibers as warp yarns and the multiple fibers as weft yarns into the first base layer 1 by adopting a plain weave structure;
s12: preparing a second base layer 2, and weaving the second base layer 2 by using the bamboo fibril filaments as warp yarns and the fine denier polypropylene fiber filaments as weft yarns in a plain weave structure;
s2, manufacturing a filter element fabric:
s21: yarn treatment, namely performing boiling water cooking pretreatment on polyester fiber yarns and carbon fiber yarns, wherein the boiling time is 30 minutes, fishing out the polyester fiber yarns and the carbon fiber yarns, respectively placing the polyester fiber yarns and the carbon fiber yarns in an activation solution, performing activation reaction under the conditions of stirring and ultrasound, wherein the reaction time is 2 hours, taking out the polyester fiber yarns and the carbon fiber yarns after the reaction is finished, washing the polyester fiber yarns and the carbon fiber yarns with distilled water, and drying the polyester fiber yarns and the carbon fiber yarns;
s22: placing the polyester fiber yarn in high polyiodide solid carrier liquid containing organic silicon quaternary ammonium salt, carrying out solid carrier reaction of high polyiodide ions, carrying out 40 minutes under stirring and ultrasonic conditions, finishing the reaction, taking out the polyester fiber yarn, and drying for later use;
s23: placing the carbon fiber yarns into the sterilization preparation, so that the sterilization preparation completely submerges the carbon fiber yarns, vibrating for 2 hours, and taking out and drying the carbon fiber yarns after completion;
s24: weaving the polyester fiber yarns in the S22 and the carbon fiber yarns in the S23, wherein the carbon fiber yarns are used as total warp yarns, the polyester fiber yarns are woven on the upper surface and the lower surface of the carbon fiber yarns in an inserting manner, and are woven into a fiber weaving layer 31, and the fiber weaving layer 31 wraps and reinforces longitudinal ribs 32 to form a filter core layer 3;
s3 synthesis of filter core material: the first base layer 1 and the second base layer 2 in S1 are sewn to the upper and lower surfaces of the filter core layer 3, respectively, and the sewing lines of the first base layer 1 and the second base layer 2 are located at the projections of the filter core layer 3.
Example three:
referring to fig. 2 to fig. 6, the bactericidal preparation in this embodiment includes the following raw materials in parts by weight: 10 parts of nano silver, 25 parts of silica sol, 15 parts of high-iodine, 20 parts of agar colloid, 10 parts of polyvinyl alcohol and the preparation method of the sterilization preparation is the same as that of the first embodiment.
In order to better show the preparation process of the high-strength fiber air filter core material, the present embodiment now provides a preparation method of the high-strength fiber air filter core material, which includes the following steps:
s1, manufacturing a base layer fabric:
s11: preparing a first base layer 1, weaving and preparing multiple fibers required by the first base layer 1, taking carbon fiber filaments as core yarns, taking activated carbon fibers as wrapping fibers, spirally wrapping the activated carbon fibers outside the carbon fiber filaments to prepare multiple fibers, and weaving the single fibers as warp yarns and the multiple fibers as weft yarns into the first base layer 1 by adopting a plain weave structure;
s12: preparing a second base layer 2, and weaving the second base layer 2 by taking the bamboo fibril filaments as warp yarns and the fine denier polypropylene fiber filaments as weft yarns and adopting a plain weave structure;
s2, manufacturing a filter element fabric:
s21: yarn treatment, namely performing boiling water cooking pretreatment on polyester fiber yarns and carbon fiber yarns, wherein the boiling time is 20 minutes, fishing out the polyester fiber yarns and the carbon fiber yarns, respectively placing the polyester fiber yarns and the carbon fiber yarns in an activation solution, performing activation reaction under the conditions of stirring and ultrasound, wherein the reaction time is 1 hour, taking out the polyester fiber yarns and the carbon fiber yarns after the reaction is finished, washing the polyester fiber yarns and the carbon fiber yarns with distilled water, and drying the polyester fiber yarns and the carbon fiber yarns;
s22: placing the polyester fiber yarns in high polyiodide solid carrier liquid containing organic silicon quaternary ammonium salt, carrying out solid carrier reaction of high polyiodide ions, carrying out stirring and ultrasonic conditions for 20 minutes, finishing the reaction, taking out the polyester fiber yarns, and drying for later use;
s23: placing the carbon fiber yarns into the sterilization preparation, so that the sterilization preparation completely submerges the carbon fiber yarns, vibrating for 1 hour, and taking out and drying the carbon fiber yarns after completion;
s24: weaving the polyester fiber yarns in the S22 into two single-layer polyester fiber yarn fabrics with the same size according to a plain weave structure, superposing the two single-layer polyester fiber yarn fabrics with the same size, laying reinforcing longitudinal ribs 32 between the two polyester fiber yarn fabrics at equal intervals, and sewing the polyester fiber yarn fabrics at two sides of the reinforcing longitudinal ribs 32 through yarns to enable the two polyester fiber yarn fabrics to wrap the reinforcing longitudinal ribs 32 to form a filter core layer 3;
s3 synthesis of filter core material: the first base layer 1 and the second base layer 2 in S1 are sewn to the upper and lower surfaces of the filter core layer 3, respectively, and the sewing lines of the first base layer 1 and the second base layer 2 are located at the projections of the filter core layer 3.
Example four:
referring to fig. 2 to fig. 6, the bactericidal preparation in this embodiment includes the following raw materials in parts by weight: 15 parts of nano silver, 20 parts of silica sol, 20 parts of high-iodine, 15 parts of agar colloid, 15 parts of polyvinyl alcohol and the preparation method of the sterilization preparation is the same as that of the first embodiment.
In order to better show the preparation process of the high-strength fiber air filter core material, the present embodiment now provides a preparation method of the high-strength fiber air filter core material, which includes the following steps:
s1, manufacturing a base layer fabric:
s11: preparing a first base layer 1, weaving and preparing multiple fibers required by the first base layer 1, taking carbon fiber filaments as core yarns, taking activated carbon fibers as wrapping fibers, spirally wrapping the activated carbon fibers outside the carbon fiber filaments to prepare multiple fibers, and weaving the single fibers as warp yarns and the multiple fibers as weft yarns into the first base layer 1 by adopting a plain weave structure;
s12: preparing a second base layer 2, and weaving the second base layer 2 by taking the bamboo fibril filaments as warp yarns and the fine denier polypropylene fiber filaments as weft yarns and adopting a plain weave structure;
s2, manufacturing a filter element fabric:
s21: yarn treatment, namely performing boiling water cooking pretreatment on polyester fiber yarns and carbon fiber yarns for 20-30 minutes, fishing out the polyester fiber yarns and the carbon fiber yarns, respectively placing the polyester fiber yarns and the carbon fiber yarns in an activation solution, performing activation reaction under stirring and ultrasonic conditions for 1-2 hours, taking out the polyester fiber yarns and the carbon fiber yarns after the reaction is finished, washing the polyester fiber yarns and the carbon fiber yarns with distilled water, and drying the polyester fiber yarns and the carbon fiber yarns;
s22: placing the polyester fiber yarns in high polyiodide solid carrier liquid containing organic silicon quaternary ammonium salt, carrying out solid carrier reaction of high polyiodide ions, carrying out reaction for 20-40 minutes under stirring and ultrasonic conditions, finishing the reaction, taking out the polyester fiber yarns, and drying for later use;
s23: placing the carbon fiber yarns into the sterilization preparation, so that the sterilization preparation completely submerges the carbon fiber yarns, vibrating for 1-2 hours, and taking out and drying the carbon fiber yarns after completion;
s24: weaving the polyester fiber yarns in the S22 into two single-layer polyester fiber yarn fabrics with the same size according to a plain weave structure, superposing the two single-layer polyester fiber yarn fabrics with the same size, laying reinforcing longitudinal ribs 32 between the two polyester fiber yarn fabrics at equal intervals, and sewing the polyester fiber yarn fabrics at two sides of the reinforcing longitudinal ribs 32 through yarns to enable the two polyester fiber yarn fabrics to wrap the reinforcing longitudinal ribs 32 to form a filter core layer 3;
s3 synthesis of filter core material: with first basic unit 1 and second basic unit 2 in S1 respectively with filter core layer 3 the top and bottom sew up, the stylolite of first basic unit 1 and second basic unit 2 is located filter core layer 3' S arch department, the diameter of the polyester fiber silk that fibre weaving layer 31 used is less than the carbon fiber silk diameter of strengthening the vertical muscle 32 and using, strengthen vertical muscle 32 and play the supporting role to fibre weaving layer 31, prevent fibre weaving layer 31 deformation, and simultaneously, the reinforcing is indulged nano silver and the high polyiodide on the muscle 32 and is had bactericidal effect, in filtered air, can kill the bacterium.
The air filter core materials made in example one, example two, example three and example four were tested separately to obtain the following data:
as can be seen from the above table, the air filter core materials prepared in the first, second, third and fourth examples all have the filtration efficiency of more than 96% and the sterilization rate of more than 99.96%, and the freshly installed sterilization layer of the air filter core material is intact, and meanwhile, after three times of washing, the core material can still maintain the intact sterilization agent layer, and the core material itself is not deformed.
In summary, the following steps: the high-strength fiber air filter core material and the preparation method thereof are provided with a first base layer 1, a second base layer 2 and a filter core layer 3, wherein the first base layer 1 and the second base layer 2 are respectively woven by activated carbon fibers and bamboo fibers, so that the first base layer 1 and the second base layer 2 have high filtering efficiency; the filter core layer 3 is arranged between the first base layer 1 and the second base layer 2, the filter core layer 3 is woven by taking polyester fibers as a main material, and the polyester fibers have the greatest advantages of good crease resistance and shape retention, high strength and elastic recovery capability, fastness, durability, crease resistance, no ironing, no hair sticking, effective deformation prevention, washing resistance improvement, repeated use, energy conservation and environmental protection; the reinforcing longitudinal ribs 32 are added into the fiber textile layer 31, and meanwhile, the fiber textile layer 31 adopts a double-layer structure, so that the overall thickness of the filter core layer 3 is increased while the filtering effect is improved, the overall strength of the filter core layer 3 is enhanced, and the filter core layer 3 is prevented from deforming; the polyester fiber yarns for manufacturing the fiber textile layer 31 and the carbon fiber yarns for manufacturing the reinforcing longitudinal ribs 32 are both provided with bactericidal coatings, so that germs in the air can be effectively eliminated when the antibacterial fiber fabric is used; first basic unit 1 and second basic unit 2 have certain guard action to the bactericidal coating in the filter element layer 3, prevent that the bactericidal coating damage from droing, further prolong the life of filter element layer 3, reduce cost.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. A high strength fiber air filter core material comprising a first base layer (1), a second base layer (2) and a filter core layer (3), characterized in that: be provided with between first basic unit (1) and second basic unit (2) and filter core layer (3), filter core layer (3) are indulged muscle (32) including fibre weaving layer (31) and reinforcement, and fibre weaving layer (31) is embedded to have and strengthens indulging muscle (32).
2. A high strength fibrous air filter core material as claimed in claim 1, wherein: the first base layer (1) is woven by taking single fibers as warp yarns and multiple fibers as weft yarns and adopting a plain weave structure, wherein the diameter of the single fibers is within the range of 500-800nm, and the single fibers have a three-dimensional cross-linked structure.
3. A high strength fibrous air filter core material as claimed in claim 2, wherein: the multi-fiber is of a core-spun yarn structure, the carbon fiber filament is used as core yarn, the activated carbon fiber is used as wrapping fiber, the activated carbon fiber is spirally wrapped outside the carbon fiber filament, and the diameter of the multi-fiber is within the range of 500-800 nm.
4. A high strength fibrous air filter core material as claimed in claim 1, wherein: the second base layer (2) is woven by taking the bamboo fiber filament as warp and the fine-denier polypropylene fiber filament as weft and adopting a plain weave structure, wherein the bamboo fiber filament and the fine-denier polypropylene fiber filament both adopt single fibers with the diameters within the range of 500-800 nm.
5. A high strength fibrous air filter core material as claimed in claim 1, wherein: fibre weaving layer (31) is sewed up for double-deck fibre weaving cloth or two-layer fibre weaving cloth and forms, it is embedded in double-deck fibre weaving cloth to strengthen indulging muscle (32), weave into overall structure with double-deck fibre weaving cloth, strengthen indulging muscle (32) or be located the clearance department that two-layer fibre weaving cloth was sewed up, two-layer fibre weaving cloth will strengthen indulging muscle (32) and wrap up jointly, fibre weaving layer (31) and the contact site who strengthens indulging muscle (32) are bellied wavy, and wavy position department is sewed up with first basic unit (1) and second basic unit (2) respectively on fibre weaving layer (31).
6. A high strength fibrous air filter core material as claimed in claim 5, wherein: the fiber textile layer (31) is a polyester fiber fabric which is fixedly loaded with high-polymer iodine, takes polyester fiber yarns as warp yarns and weft yarns and is woven by adopting a plain weave structure.
7. A high strength fibrous air filter core material as claimed in claim 5, wherein: the reinforced longitudinal ribs (32) are carbon fiber yarns fixedly carrying bactericidal preparations, and the bactericidal preparations comprise the following raw materials in parts by weight: 10-15 parts of nano silver, 20-25 parts of silica sol, 15-20 parts of high polyiodide, 15-20 parts of agar colloid and 10-15 parts of polyvinyl alcohol.
8. A method of making a high strength fibrous air filter core material as claimed in any one of claims 1 to 9, comprising the steps of:
s1, manufacturing a base layer fabric:
s11: preparing a first base layer (1), weaving multiple fibers required by preparing the first base layer (1), weaving the multiple fibers by taking carbon fiber filaments as core yarns, taking activated carbon fibers as wrapping fibers, spirally wrapping the activated carbon fibers outside the carbon fiber filaments to prepare multiple fibers, and weaving the first base layer (1) by taking single fibers as warps and the multiple fibers as wefts and adopting a plain weave structure;
s12: preparing a second base layer (2), and weaving the second base layer (2) by taking the bamboo fibril filaments as warp yarns and the fine denier polypropylene fiber filaments as weft yarns and adopting a plain weave structure;
s2, manufacturing a filter element fabric:
s21: yarn treatment, namely performing boiling water cooking pretreatment on polyester fiber yarns and carbon fiber yarns for 20-30 minutes, fishing out the polyester fiber yarns and the carbon fiber yarns, respectively placing the polyester fiber yarns and the carbon fiber yarns in an activation solution, performing activation reaction under stirring and ultrasonic conditions for 1-2 hours, taking out the polyester fiber yarns and the carbon fiber yarns after the reaction is finished, washing the polyester fiber yarns and the carbon fiber yarns with distilled water, and drying the polyester fiber yarns and the carbon fiber yarns;
s22: placing the polyester fiber yarns in high polyiodide solid carrier liquid containing organic silicon quaternary ammonium salt, carrying out solid carrier reaction of high polyiodide ions, carrying out reaction for 20-40 minutes under stirring and ultrasonic conditions, finishing the reaction, taking out the polyester fiber yarns, and drying for later use;
s23: placing the carbon fiber yarns into the sterilization preparation, so that the sterilization preparation completely submerges the carbon fiber yarns, vibrating for 1-2 hours, and taking out and drying the carbon fiber yarns after completion;
s24: weaving the polyester fiber yarns in the S22 and the carbon fiber yarns in the S23, wherein the carbon fiber yarns are used as total warp yarns, the polyester fiber yarns are woven on the upper surface and the lower surface of the carbon fiber yarns in an inserting mode to form a fiber weaving layer (31), and the fiber weaving layer (31) wraps the reinforcing longitudinal ribs (32) to form a filter core layer (3);
s3 synthesis of filter core material: and (3) respectively sewing the first base layer (1) and the second base layer (2) with the upper surface and the lower surface of the filter core layer (3) in the step (S1), wherein the sewing lines of the first base layer (1) and the second base layer (2) are positioned at the bulges of the filter core layer (3).
9. The method of making a high strength fibrous air filter core material of claim 8, wherein: the preparation process of the sterilization preparation comprises the following steps:
s231: adding nano silver into silica sol, dispersing uniformly, then adding powdery solid high polymeric iodine, oscillating and naturally drying to prepare uniformly dispersed antibacterial and bactericidal powder;
s232: and (3) adding agar colloid and polyvinyl alcohol into the antibacterial bactericidal powder in the S231, and uniformly mixing to form jelly, namely the bactericidal preparation.
10. The method of making a high strength fibrous air filter core material of claim 8, wherein: the diameter of the polyester fiber yarn used by the fiber textile layer (31) is smaller than that of the carbon fiber yarn used by the reinforcing longitudinal bar (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210138215.4A CN114452720A (en) | 2022-02-15 | 2022-02-15 | High-strength fiber air filter core material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210138215.4A CN114452720A (en) | 2022-02-15 | 2022-02-15 | High-strength fiber air filter core material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114452720A true CN114452720A (en) | 2022-05-10 |
Family
ID=81412618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210138215.4A Withdrawn CN114452720A (en) | 2022-02-15 | 2022-02-15 | High-strength fiber air filter core material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114452720A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115010512A (en) * | 2022-06-07 | 2022-09-06 | 济南圣泉倍进陶瓷过滤器有限公司 | Foamed ceramic filter and preparation method thereof |
| WO2023039218A1 (en) * | 2021-09-11 | 2023-03-16 | Medtextra Fabric Solutions, Llc | Moisture absorbing fabric blend |
-
2022
- 2022-02-15 CN CN202210138215.4A patent/CN114452720A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023039218A1 (en) * | 2021-09-11 | 2023-03-16 | Medtextra Fabric Solutions, Llc | Moisture absorbing fabric blend |
| CN115010512A (en) * | 2022-06-07 | 2022-09-06 | 济南圣泉倍进陶瓷过滤器有限公司 | Foamed ceramic filter and preparation method thereof |
| CN115010512B (en) * | 2022-06-07 | 2023-10-27 | 济南圣泉倍进陶瓷过滤器有限公司 | Foam ceramic filter and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114452720A (en) | High-strength fiber air filter core material and preparation method thereof | |
| CN208486016U (en) | A kind of structure of two layers of fabric | |
| CN104801110B (en) | A kind of plush and nano electrostatic spin felt composite filtering material and preparation method thereof | |
| CN108543349A (en) | A kind of gradient filtration multilayer spun lacing needle-punched composite and its production technology | |
| WO2005012605A2 (en) | Filler-fixed fiber, fiber structure, molded fiber, and processes for producing these | |
| CN209832811U (en) | Three-dimensional ultralow-resistance efficient air filtering woven fabric | |
| CN212369740U (en) | Vortex spinning three-dimensional woven filter element material | |
| CN212987924U (en) | Drying device for producing medical protective clothing fabric | |
| JP4030146B2 (en) | Photoreactive harmful substance removal material | |
| CN105617763A (en) | Composite air filtration cloth and manufacturing method thereof | |
| CN211968747U (en) | Waterproof oil-proof antistatic polyester needled felt filter bag fabric | |
| CN105239236A (en) | Chenille yarn and production method | |
| CN213167250U (en) | Novel waterproof, antibacterial and antistatic filter material imitating meltblown cloth | |
| CN219399404U (en) | Graphene fiber double-layer filter cloth | |
| CN208914740U (en) | A kind of novel antifouling bed upper fabric | |
| CN208065946U (en) | A kind of high-strength high temperature-resistant filter cloth | |
| CN109910380A (en) | A kind of three-dimensional low-resistance high-efficiency air filtering woven cloths | |
| CN212708340U (en) | Activated carbon non-woven fabric | |
| CN215751120U (en) | Nano-antibacterial melt-blown non-woven fabric | |
| CN209257603U (en) | A kind of dust catcher filter bag non-woven fabrics | |
| CN217944564U (en) | Novel printed non-woven fabric | |
| CN221272186U (en) | High-gram-weight chenille sofa fabric easy to decontaminate | |
| CN218089965U (en) | Polyester yarn with mould proof effect | |
| CN207169241U (en) | A kind of high-efficiency low-resistance PPS filtering high-temperature flue gas cloth | |
| CN115946430B (en) | Preparation process of waterproof antibacterial composite fiber fabric for medical product |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220510 |
|
| WW01 | Invention patent application withdrawn after publication |