88 results about "Kapok fiber" patented technology

The invention discloses an improved protein kapok silk fiber material and a preparation method thereof, and belongs to the technical field of natural fiber modification. Comprising the following steps: soaking pretreated kapok fibers obtained by soaking kapok fibers in an alkaline solution in an oxidizing agent solution to obtain oxidized kapok fibers; dipping the oxidized kapok fiber in a polyacrylic acid-levodopa solution, adding a diamine cross-linking agent, and mixing to obtain polyacrylic acid-levodopa modified kapok fiber; the polyacrylic acid-levodopa modified kapok fibers are soaked in the impregnation liquid, and the improved protein kapok silk fibers are obtained. The improved protein kapok fiber yarn fiber material prepared by the preparation method disclosed by the invention has good waterproof performance, mechanical strength and softness.

Disclosed are methods, devices, systems, and filter media for the removal of contaminants (e.g., oils, per- and poly-fluoroalkyl substances (PFAS), and / or microbes) from a fluid. The filter media can comprise a fiber (e.g., a hydrophobic fiber or an oleophilic fiber, such as Ceiba pentandra fibers), and a binder (e.g., an extract from Moringa oleifera (MO) seeds). The filter media, systems, and devices described herein can be used to remove contaminants (e.g., oils, per- and polyfluoroalkyl substances (PFAS), and / or microbes) from a fluid.

The invention relates to the technical field of wastewater treatment, in particular to a metal processing cooling liquid wastewater regeneration treatment system which comprises a treatment box, a guide rod is vertically mounted at the bottom of the treatment box, an oil collecting hopper is connected to the upper portion of the inner side of the treatment box through a driving part, and exchange holes are evenly formed in the outer side of a pipe body; hydrophilic oleophobic films are arranged in the exchange holes, and a plurality of kapok fiber balls are further placed at the bottom of the pipe body; a plurality of groups of regulation and control structures are arranged at the top end of the guide rod in an annular array, and the hydrophilic oleophobic film is cleaned and water-oil separation in the pipe body is controlled through the plurality of groups of regulation and control structures. The intermittent lifting oil collecting hopper moves on the surface of wastewater, oil on the surface of the wastewater can be collected, meanwhile, an oil-water mixture entering the pipe body can be separated through the hydrophilic and oleophobic film, the surface of the hydrophilic and oleophobic film can be cleaned in the separation process, and the hydrophilic and oleophobic film is prevented from being blocked by particles.

To provide a spun yarn containing kapok fibers, which has practical strength, causes less scattering or falling of the kapok fibers due to abrasion during weaving or knitting, can be woven or knitted in good operability, and makes use of lightness and bulkiness of the kapok fibers.SOLUTION: The present invention relates to a two-layered structure spun yarn that is a spun yarn having a core part derived from a core part sliver and a sheath part derived from a sheath part sliver. The two-layered structure spun yarn satisfies the following conditions: (1) the core part is disposed at a cross section center of a cross section perpendicular to a longer direction of the spun yarn, and the sheath part is disposed around the core part; (2) at least either one of the core part or the sheath part contains kapok fibers; (3) and a content of the kapok fibers in the spun yarn is 20 to 60 mass%.SELECTED DRAWING: Figure 3

The utility model discloses an antibacterial and deodorant garment which comprises a garment body and a zipper installed in the center of the garment body. Sleeves are symmetrically and fixedly connected to the two sides of the garment body, and a collar is arranged on the upper portion of the garment body. Wherein the bottoms of the sleeves are fixedly connected with magic tapes, and one side of the collar is fixedly connected with nylon fibers; the center of the front of the garment body is fixedly connected with the zipper, pockets are arranged on the left side and the right side, close to the zipper, of the garment body, bamboo fibers are fixedly connected to the upper portions, close to the pockets, of the garment body, and kapok fibers are fixedly connected to the inclined upper portions, close to the bamboo fibers, of the garment body. By arranging the nylon fibers, the bamboo fibers, the kapok fibers, the chitosan fibers, the heat dissipation layer and the deodorization layer, the chest, the back and the armpits which are perspired frequently can be covered conveniently, so that the antibacterial and deodorization effect on the perspired part can be achieved conveniently, and the antibacterial and deodorization accuracy of the garment can be improved conveniently.

An aerosol-generating article (10)(100)(1000) comprises: an aerosol-generating substrate (12)(112)(1004); a downstream element (42)(150)(1008) provided downstream of the aerosol-generating substrate (12)(112)(1004) and in axial alignment with the aerosol-generating substrate, the downstream element comprising a cellulosic filtration material. The fibrous material comprises a plurality of regenerated cellulose fibres selected from one or more of viscose fibres, modal fibres, Lyocell fibres and viscose rayon fibres; or a plurality of natural fibres selected from one or more of flax fibres, hemp fibres, jute fibres, kenaf fibres, ramie fibres, abaca fibres, phormium fibres, sisal fibres, coir fibres, cotton fibres, and kapok fibres. The cellulosic fibrous material further comprises an additive coating applied to the plurality of regenerated cellulose or natural fibres, the additive coating comprising at least 5 percent by weight of exogenous lignin on a dry weight basis.

The invention relates to the field of preparation of polymer absorbent materials, in particular to a preparation method of a chitosan-based super absorbent material with an antibacterial function, the prepared super absorbent material comprises three layers, the upper surface and the lower surface are plant fiber highly breathable layers, and the middle is chitosan-based super absorbent microspheres with the antibacterial function; the plant fiber high-permeability layer is obtained by electrostatic spinning of kapok fiber, bamboo fiber, modified montmorillonite and polyvinyl alcohol, the super absorbent microspheres are gel materials obtained by polycondensation crosslinking of chitosan and acrylic acid and composite crosslinking of alginic acid, and the prepared super absorbent microspheres are high in deformation resistance and uniform and smooth in surface. The water absorption capacity of the super absorbent material is 410 g / g or above, the simulated blood absorption capacity is 35 g / g or above, and the super absorbent material has the advantages of being good in air permeability, high in water absorption and good in antibacterial activity.

The invention relates to a preparation method of a fabric containing kapok fibers, which comprises the following steps: firstly, sequentially treating kapok blended yarns by a supercritical carbon dioxide system, soaking the kapok blended yarns in a solution containing polycarboxylic acid, soaking the kapok blended yarns in a cellulose treating agent, carrying out steam explosion treatment, and then spinning the kapok blended yarns and hollow cellulose which are respectively weft yarns and warp yarns into a fabric containing the kapok fibers, and finishing the fabric to obtain the fabric containing the kapok fibers. The hydrophilicity and dye accessibility of the kapok yarn are improved through supercritical carbon dioxide; the polybasic carboxylic acid treatment improves the binding force between the fibers, and improves the problem that the fibers are short and easy to fall off. Meanwhile, the NMMO improves the processability and the using effect of the kapok fibers, steam explosion increases the roughness and the cohesion of the fibers, the air permeability and the softness of the fabric are improved, and finally the problems that the kapok fibers generate fluff and the yarn structure is unstable are solved.

The present invention discloses a fabric with a temperature regulating function, including a fabric substrate layer, a temperature regulating layer is provided on the surface and inside of the fabric substrate, the fabric substrate layer is woven by warp and weft of a blended fiber composed of kapok fiber and bamboo charcoal fiber, and the temperature regulating layer is formed by impregnating the fabric substrate with a temperature regulating finishing agent; the temperature regulating finishing agent includes the following raw materials by mass: 10-20 parts of modified phase change microcapsules, 8-12 parts of waterborne polyurethane and 90-120 parts of ionized water. The fabric with a temperature regulating function described in the present invention and its application in down jackets can improve its temperature regulating performance and water washing durability, and have a certain improvement effect on the fluffiness of the fabric; in the temperature regulating finishing agent, graphene and magnesium oxide are deposited on the surface of activated hollow silica microspheres, which can greatly enhance the temperature regulating performance of the fabric and improve the yellowing resistance of the fabric.

The invention relates to the field of fabrics, provides a phase change microcapsule energy storage fabric, and solves the defect that a phase change fabric in the prior art is not washable. Comprising a fabric body, the fabric body is formed by blending kapok fiber and bio-based degradable fiber, the kapok fiber is of a hollow structure, the hollow structure of the kapok fiber is filled with a microcapsule phase change material, and the microcapsule phase change material is filled into the hollow structure of the kapok fiber in a dipping mode. The bio-based degradable fiber is formed by compounding regenerated nylon and bio-based spandex fiber, and the microcapsule phase change material is composed of a microcapsule shell and a phase change core material wrapped in the microcapsule shell.

The present application relates to the field of high polymer water-absorbing material preparation, and particularly relates to a preparation method of a chitosan-based high water-absorbing material with antibacterial function, and the prepared high water-absorbing material comprises three layers, the upper and lower surfaces are plant fiber high air permeable layers, and the middle layer is a chitosan-based high water-absorbing microsphere with antibacterial function; the plant fiber high air permeable layer is obtained by electrospinning of kapok fiber, bamboo fiber, modified montmorillonite and polyvinyl alcohol; the high water-absorbing microsphere is a gel material obtained by condensation and cross-linking of chitosan and acrylic acid and then compounding and cross-linking of alginic acid; the prepared high water-absorbing microsphere has strong deformation resistance and a uniform and smooth surface. The high water-absorbing material has a water absorption capacity of 410 g / g or more, and an absorption capacity of simulated blood of 35 g / g or more, and has the characteristics of good air permeability, strong water absorption and good antibacterial activity.

The utility model relates to the technical field of school uniform, and discloses a warm-keeping cold-proof school uniform which comprises a clothes body, the clothes body comprises a warm-keeping layer, graphene fabric is sewn on one side of the warm-keeping layer, polar fleece fabric is sewn on one side of the graphene fabric, the warm-keeping layer is formed by weaving polyacrylonitrile fibers and kapok fibers in a staggered mode, and the graphene fabric is sewn on the other side of the graphene fabric. The graphene fabric is located between the warm-keeping layer and the polar fleece fabric, the graphene fabric, the warm-keeping layer and the polar fleece fabric are equal in specification, sleeves are sewn on the two sides of the garment body, a wrist strap is sewn at one end of each sleeve, a bridle is sewn at the bottom of the garment body, and a collar is sewn at the top of the garment body. According to the warm-keeping and cold-proof school uniform, the school uniform is more comfortable to wear, cold wind can be prevented from permeating into the school uniform, the warm-keeping and cold-proof effects of the school uniform are improved, the cold wind can be further resisted, and the warm-keeping effect of the school uniform is further improved.

The invention provides a method for determining phenoxy carboxylic acid pesticide residues. The problem of low extraction efficiency of polar phenoxy carboxylic acid molecules in a traditional micro-extraction technology is effectively solved by utilizing the complexing action of TBP. Meanwhile, the kapok fiber is used as a hydrophobic carrier to firmly retain the TBP extraction agent, so that the bottlenecks of difficult emulsification formation and phase separation and complicated operation in the conventional liquid-liquid microextraction are thoroughly overcome, and the stability and reliability of the extraction process are ensured. The technology is integrated in an injector platform, the whole process of sample loading, extraction, washing and elution can be completed only through simple piston push-pull operation, the operation is extremely simple, convenient and efficient, only microliter TBP organic solvent is consumed, the dosage of toxic reagents and generation of waste liquid are remarkably reduced, the method can efficiently enrich and purify trace target objects in complex matrixes, and the method is suitable for large-scale industrial production. By combining HPLC-UV (High Performance Liquid Chromatography-Ultraviolet) analysis, the international strict maximum residual limit detection requirement is met, and the method has high sensitivity, high selectivity and good reliability.

The aerosol generating article (10)(100)(1000) comprises an aerosol generating substrate (12)(112)(1004) and a downstream element (42)(150)(1008) provided downstream of the aerosol generating substrate (12)(112)(1004) and axially aligned with the aerosol generating substrate, the downstream element comprising a cellulosic filtration material. The fibrous material comprises a plurality of regenerated cellulose fibers selected from one or more of viscose fibers, modal fibers, lyocell fibers, and viscose rayon fibers, or a plurality of natural fibers selected from one or more of flax fibers, hemp fibers, jute fibers, kenaf fibers, ramie fibers, abaca fibers, phormium fibers, sisal fibers, coir fibers, cotton fibers, and kapok fibers. The cellulosic fibrous material further comprises an additive coating applied to multiple regenerated cellulose or natural fibers, the additive coating containing at least 5% by weight of exogenous lignin on a dry weight basis.

The invention relates to the technical field of sodium-ion batteries, in particular to a system and method for preparing a battery hard carbon negative electrode material and a sodium-ion battery, and the system comprises a kapok fiber pretreatment module, a kapok fiber precursor preparation module and a hard carbon material preparation module, the kapok fiber pretreatment module is used for treating the outer surfaces of kapok fibers and obtaining solid kapok fibers with smooth and dry surfaces, and the kapok fiber precursor preparation module is used for carrying out crosslinking modification on the solid kapok fibers obtained by the kapok fiber pretreatment module and obtaining a kapok fiber precursor; and the hard carbon material preparation module is used for performing high-temperature carbonization treatment on the kapok fiber precursor to obtain the nitrogen-containing hard carbon material, so that high efficiency is achieved, and high-quality production is facilitated.

A filter material, and a preparation method therefor and the use thereof. The filter material comprises a first filter paper layer and a second filter paper layer, wherein the average pore diameter of the first filter paper layer is smaller than the average pore diameter of the second filter paper layer; the first filter paper layer contains first fiber components and a reinforcing agent; the fiber components include glass microfibers, alkali-free chopped strands and kapok fiber mercerized pulp; the second filter paper layer contains second fiber components and a reinforcing modifier; the second fiber components comprise the glass microfibers, the alkali-free chopped strands and chemical fibers; and the reinforcing modifier includes the reinforcing agent and a water and oil proofing agent. The filter material has a large oil absorption amount and high oil-gas separation efficiency.

The present application relates to wastewater treatment technical field, especially a kind of metalworking cooling liquid wastewater regeneration treatment system, including processing box, the bottom of the processing box is vertically installed with guide rod, the inside upper position of the processing box is connected with oil collecting hopper by drive element, exchange hole is evenly opened in the outside of the pipe body, hydrophilic oleophobic film is arranged in the exchange hole, and a plurality of kapok fiber balls are placed in the bottom of the pipe body;The top of the guide rod is annular array and is provided with multiple sets of regulation and control structure, and the cleaning and control of hydrophilic oleophobic film in pipe body are carried out by multiple sets of regulation and control structure.The oil on the surface of wastewater can be collected by the intermittent lifting oil collecting hopper, and the oil-water mixture in the pipe body can be separated by hydrophilic oleophobic film, and the surface of hydrophilic oleophobic film can be cleaned during separation, to prevent particles from blocking hydrophilic oleophobic film.

The invention relates to the technical field of pillows, in particular to a fluffy kapok pillow not prone to caking. The preparation method comprises the following steps: firstly, activating kapok fibers by adopting argon-oxygen mixed gas plasma, introducing active groups and forming a microporous structure; then constructing a dynamic Schiff base network on the surface of the fiber through bionic cross-linking reaction, and endowing the fiber with elastic stress dispersing capacity; the fibers are coated with a silk fibroin solution, so that the friction coefficient is reduced, and the flexibility is enhanced; finally, fiber gap distribution is regulated and controlled through airflow puffing treatment, and a uniform three-dimensional network structure is formed. Through collaborative optimization of a fiber hierarchical structure, the performance balance of high resilience, low caking and strong air permeability is realized, and a new solution is provided for application of natural kapok fibers in the field of home furnishing.

The invention relates to the technical field of non-woven materials and engineering, in particular to gradient aperture multilayer fiber composite wiping cloth and a preparation method thereof, and is characterized in that the wiping cloth is a multilayer fiber composite material with different gradient apertures, which is formed by carding kapok fibers and ES (Ethylene-Propylene-Styrene) fibers through a web forming process and needling reinforcement; wherein the ratio of the kapok to the ES fiber is 0: 100, 20: 80, 40: 60 and 60: 40, the tensile strength of the kapok fiber is 1.68 cN / dtex, the tensile strength of the ES fiber is 1.96 cN / dtex, the carding frequency of a fine opener is 40.42 HZ, the frequency of a pre-needling machine is 15.69 HZ, the positive and negative frequency of a main needling machine is 30.47 HZ, and the preparation linear speed is 10m / min; a set of automatic production line is constructed by integrating quantitative feeding, automatic circulation and hoisting systems, and by independently feeding and finely processing the ES / kapok fibers and combining the on-line weighing and static electricity elimination technology, it is ensured that the gram weight of a fiber layer is uniform, the structure is gradient, and the production efficiency is improved. And the automatic guide transport vehicle and the hoisting system realize full-process automatic circulation of materials.

This invention discloses an amorphous / nanocrystalline alloy composite microwave absorbing film with a high bandwidth-to-thickness ratio, which is composed of an absorber and a flexible polymer matrix; the absorber is amorphous / nanocrystalline Fe. 85 The composite filler formed by anchoring SiAl6Cr8 alloy onto nitrogen-doped carbonized kapok fiber is denoted as NCKF / FSAC composite filler; the flexible polymer matrix is ​​waterborne polyurethane, denoted as WPU; the mass ratio of NCKF / FSAC composite filler to WPU is (6:4) to (9:1). Through the creative absorber composition structure, polymer matrix type and mass ratio of the two, the composite absorbing film has achieved the advantages of high bandwidth-to-thickness ratio, excellent flexibility and good thermal stability.

The invention discloses a fiber modification treatment process and application of the fiber modification treatment process in kapok fiber fabric, and relates to the technical field of textile, and the technical key points comprise the following steps: step (1) fine opening and picking: processing kapok fibers by adopting low-speed and light-striking opening and picking equipment, controlling the speed of a beater to be 400-600r / min, and performing pre-opening through a cotton loosening machine; (2) removing and grading short fibers, namely removing the short fibers with the length of less than 6mm by using an airflow grader or a vibrating screen, controlling the short fiber rate to be below 10%, and dividing the kapok fibers into grades of 10-20mm, 20-30mm and the like according to the length; by virtue of the synergistic effect of the low-temperature plasma and the natural antibacterial slurry, the antibacterial rate of the fabric on the three pathogenic bacteria reaches a relatively high standard; through low-damage pretreatment and structure optimization, the breaking strength of the fibers is improved, and the inherent defects that kapok fibers are poor in cohesive force and prone to breakage are overcome.

The invention relates to the technical field of lithium battery diaphragms, and particularly discloses an aramid diaphragm for a lithium battery without a negative electrode structure. The aramid diaphragm comprises a base material layer and coating layers, the coating layers are coated on the front and back surfaces of the base material layer, the coating layers are formed by curing aramid slurry, and the aramid slurry comprises the following components in parts by weight: 14-18% of aromatic polyester, 2-3% of kapok fiber powder, 3.2-3.6% of an adhesive, 3-5% of a reinforcing agent, 0.7-1.4% of a pore forming agent, 4.8-6.8% of filler and the balance of a solvent. A lithium battery without a negative electrode structure is a novel lithium ion battery, foamy copper is generally used as a negative electrode current collector, and lithium ions are directly deposited on the surface of the foamy copper during charging to form a lithium metal elementary substance. The aramid diaphragm disclosed by the invention has good electrolyte wettability, so that the polarization degree can be reduced, the phenomena of internal short circuit and battery failure caused by lithium dendrite growth can be relieved, and the service life of the negative-electrode-free lithium battery can be effectively prolonged.

The invention discloses a kapok fiber sheet and a production process, the kapok fiber sheet comprises a fabric layer and a kapok warm-keeping layer, the fabric layer is arranged on the top surface and / or the bottom surface of the kapok warm-keeping layer, the fabric layer is used for protecting the surface of the kapok warm-keeping layer, the structural stability and the warm-keeping performance are improved, the kapok warm-keeping layer comprises kapok fiber and a binding substance, and the binding substance is arranged on the surface of the kapok warm-keeping layer. The kapok fiber and the binder are uniformly mixed and then flatly laid to form a kapok warm-keeping layer, production is carried out through burdening, scattering, dispersing, transferring, net forming and hot drying, the kapok fiber and the binder are mixed and dispersed through the high-pressure airflow dispersing bin, the mixing uniformity is ensured, the binder can be hot-melted in the hot drying process to bond the kapok fiber, and the kapok fiber warm-keeping layer is formed. And the structural stability is further improved.

The invention discloses a high-elasticity heat-shielding ultraviolet-proof terylene woven gray fabric which comprises a basic fabric layer structure, a heat insulation structure is arranged at the bottom of the fabric layer structure, an ultraviolet-proof fabric layer is arranged at the bottom of the heat insulation structure, and meanwhile a breathable fabric layer is arranged at the bottom of the ultraviolet-proof fabric layer. A polyester fiber oil-proof layer is arranged at the bottom of the breathable fabric layer, a silver ion antibacterial layer is arranged at the bottom of the polyester fiber oil-proof layer, an anti-static layer is arranged at the bottom of the silver ion antibacterial layer, and an edge covering layer structure is arranged on the periphery of the fabric layer structure. The fabric layer structurally comprises first composite fiber lines, second composite fiber lines, kapok fibers, reinforced composite kapok fibers and basic fabric, and meanwhile, the first composite fiber lines and the second composite fiber lines are wound on the surfaces of the kapok fibers respectively, so that the reinforced composite kapok fibers are formed. The breathable fabric layer is arranged, so that the fabric is breathable and ventilated.

To provide a nonwoven fabric for oil absorption material that suppresses dropout or scattering of fibers, and is excellent in oil absorbing performance and absorbed oil holding performance, and has less load on environment.SOLUTION: A nonwoven fabric contains kapok fibers, cotton fibers, and polylactic acid fibers. The kapok fibers, the cotton fibers, and the polylactic acid fibers are bonded by at least either one of polyolefin resin and low melting polyester resin in a nonwoven fabric for oil absorption material. A laminate for oil absorption material is preferably formed by laminating the nonwoven fabric on at least either one of a front face and a rear face of the nonwoven fabric for oil absorption material.SELECTED DRAWING: None

The application provides a treatment method of nickel-containing wastewater, which is provided with the following processes: pretreatment, primary coagulation treatment, sludge treatment, secondary coagulation treatment, discharge treatment and accident treatment. The pretreatment includes an adjusting tank and a pH adjusting tank; the coagulation treatment includes an oxidation tank, a coagulation reaction tank and an inclined tube sedimentation tank. The application uses secondary coagulation, and uses silica xerogel, modified polyaluminum chloride and modified polyacrylamide as coagulants in steps, so that the removal capacity of nickel-containing pollutants with different sizes and properties is enhanced. The silica xerogel prepared by the method has high specific surface area, good pore structure and high stability, and these properties make the silica xerogel have high adsorption capacity and filtration effect in the treatment of nickel-containing wastewater. The application modifies polyaluminum chloride and polyacrylamide, and introduces kapok fiber hydrophobic functional groups, so that the hydrophobicity is further improved, and the burden of the sludge treatment process is reduced.

A method for producing a filling material comprising goose and / or duck down and vegetable kapok fibres comprises feeding vegetable kapok fibre to a mixing chamber (16), separating elementary kapok filaments (210) unbound from each other from the vegetable kapok fibre in the mixing chamber (16) by directing jets and / or blades of a pressurized fluid against the vegetable kapok fibre, feeding goose and / or duck down to the mixing chamber (16) and incorporating elementary kapok filaments (210) unbound from each other into the flakes (101) of goose and / or duck down (100) by mixing the elementary kapok filaments (210) and the goose and / or duck down in the mixing chamber (16) by means of said jets and / or blades of pressurized fluid fed for example by suitably oriented nozzles (33).

The invention discloses a method, a system and equipment for calculating the flow resistivity of a kapok fiber felt material and a medium. The method comprises the following steps: obtaining the size of kapok fiber; obtaining the porosity of the kapok fiber felt material; establishing a dual-pore equivalent model; calculating the specific surface area; calculating the flow resistance provided between fibers in the kapok fiber felt material; calculating the flow resistance rate jointly provided by the kapok fiber hollow holes and the nano-scale small holes in the kapok fiber felt material; and calculating the total flow resistance of the kapok fiber felt material. According to the calculation result of the flow resistance rate of the kapok fiber felt material, the sound absorption coefficient and the sound reduction index of the kapok fiber felt material can be conveniently predicted subsequently, the number of experiments is effectively reduced, and a reference basis is provided for optimization design of an acoustic package; and 2) in the calculation process of the flow resistance of the kapok fiber felt material, the specific structure of the nano-scale pores on the wall of the kapok fiber is considered, so that the internal condition of the kapok fiber can be accurately calculated.

The water filtering structure for producing the calcium silicate heat insulation product comprises a bottom plate layer, a silk screen layer and a steel plate layer, water permeable holes are formed in the bottom plate layer, the silk screen layer is arranged between the steel plate layer and the bottom plate layer, water seepage holes are formed in the steel plate layer, and the steel plate layer makes contact with the product. The water filtering structure is ingenious and reasonable in structural design, high in practicability, good in water filtering performance, easy to demould, easy to clean and long in service life, slurry is not prone to run out in the filter pressing process, the production efficiency is greatly improved, meanwhile, the use amount of wood and cotton fibers in the slurry can be reduced by adopting the water filtering structure, and the production cost is reduced. Even wood and cotton fibers do not need to be added into the slurry, so that the production cost is effectively reduced, and the production process is simplified.

The utility model relates to the field of yarn waxing devices, in particular to a yarn waxing device for kapok fiber fabric. According to the technical scheme, a waxing assembly used for waxing is arranged on one side of the upper end of a bottom plate; the waxing assembly comprises a fixed sliding rail; a movable sliding block is connected to the fixed sliding rail in a sliding manner; a push rod is arranged at the upper end of the movable sliding block. A transverse fixing plate is arranged at the upper end of the push rod. A liquid wax storage tank is arranged on the transverse fixing plate; and a cotton strip is arranged on the liquid wax storage tank. By arranging the main body support and the winding and unwinding structure, the device main body is supported, meanwhile, a fiber roll can be supported, wound and unwound, the front and rear line pressing structures are arranged between the devices, line pressing is fixed when the front end enters, meanwhile, monitoring can be conducted during waxing, and whether the fiber roll is broken or not can be checked; and the pressing line is moved during output at the rear end, winding work is facilitated, and the waxing assembly is arranged between the devices for adjustable liquid waxing.