2382 results about "Moisture absorption" patented technology

The utility model is suitable for the technical field of household appliances, and provides a drying module and clothes processing equipment, the drying module comprises a base assembly and a moisture absorption and exhaust system, the base assembly comprises a base and an upper cover which are detachably connected, the base comprises a bottom plate and a first side plate arranged on the bottom plate, and the upper cover is connected with the end face of the first side plate; the moisture absorption and exhaust system comprises a moisture absorption and exhaust shell and a moisture absorption and exhaust part rotationally arranged in the moisture absorption and exhaust shell, at least one part of the moisture absorption and exhaust shell and the moisture absorption and exhaust part are arranged in the main drying air duct, and the rotating central axis of the moisture absorption and exhaust part is parallel to the air direction in the main drying air duct. At least part of the moisture absorption and exhaust part in the drying module is arranged in the main drying air duct, the rotating central axis is parallel to the wind direction of the main drying air duct, the drying module is high in wind passing efficiency and small in wind resistance, and a complex isolation sealing structure is not needed between the main drying air duct and the moisture absorption and exhaust system. The clothes processing equipment has the advantages of being high in drying speed and low in energy consumption.

The utility model is suitable for the technical field of household appliances, and provides a moisture absorption and exhaust system, a drying module and clothes processing equipment, the moisture absorption and exhaust system comprises a moisture absorption and exhaust shell and a rotatable moisture absorption and exhaust part arranged in the moisture absorption and exhaust shell, and the moisture absorption and exhaust part comprises a moisture absorption part and a desorption part; a first opening and a second opening which are communicated through a moisture absorption part are formed in the end faces, along the two axial sides of the moisture absorption and exhaust part, of the moisture absorption and exhaust shell, and an air inlet duct part and an air outlet duct part which are located on the two axial sides of the desorption part and communicated through the desorption part are further arranged on the end faces, along the two axial sides of the moisture absorption and exhaust part, of the moisture absorption and exhaust shell. The outer air guide face gradually inclines towards the desorption part in the direction facing the central axis of the moisture absorption and exhaust part and is used for guiding air in the main drying air channel to reach the moisture absorption part of the moisture absorption and exhaust assembly and / or guiding air flowing out of the moisture absorption part, it is avoided that air vortexes are generated in the main drying air channel, wind energy loss is caused, the air passing speed of the moisture absorption and exhaust system is guaranteed, and the service life of the system is prolonged. The water desorption efficiency is ensured, the energy consumption is reduced, and the drying efficiency is improved.

The utility model is suitable for the technical field of household appliances, and provides a moisture absorbing and discharging system, a drying module and clothes processing equipment, the moisture absorbing and discharging system comprises a moisture absorbing and discharging part, a moisture absorbing and discharging shell and a second driving part, the moisture absorbing and discharging part is arranged in the moisture absorbing and discharging shell, and a first opening and a second opening are formed in the moisture absorbing and discharging shell; the first opening and the second opening are used for exposing different parts of the moisture absorbing and discharging part respectively, the second driving part is fixed to the side, provided with the first opening, of the moisture absorbing and discharging shell and connected with the moisture absorbing and discharging part, the second driving part is used for driving the moisture absorbing and discharging part to rotate, and the second driving part deviates from the first opening in the radial direction; the shielding area of the second driving part to the first opening can be reduced, the drying airflow of the moisture absorption and exhaust part is prevented from being shielded, the moisture absorption and exhaust part has the larger air passing area and adsorption area, the air speed loss is reduced, and the clothes processing equipment is high in drying efficiency and low in energy consumption.

The utility model is suitable for the technical field of household appliances, and provides a drying module and clothes processing equipment, the drying module comprises a moisture absorption and discharge system and a heat pump system, the moisture absorption and discharge system comprises a moisture absorption and discharge part and a moisture absorption and discharge shell, one axial end face of the moisture absorption and discharge shell is provided with a first opening, and the other axial end face of the moisture absorption and discharge shell is provided with a second opening; a first opening is formed in one axial end face of the moisture absorbing and discharging shell, a second opening is formed in the other axial end face of the moisture absorbing and discharging shell, the first opening and the second opening are communicated through the moisture absorbing and discharging part in the axial direction of the moisture absorbing and discharging part, and a first heat exchanger of the heat pump system is arranged on the upstream of the first opening in the wind direction. The second heat exchanger is arranged on the downstream of the second opening and used for exchanging heat with air which passes through the moisture absorption and exhaust part and is used for drying clothes, the air can vertically penetrate through the moisture absorption and exhaust part, the moisture absorption and exhaust part has a larger air passing area and is used for absorbing moisture, the loss of the air speed is reduced, and the dehumidification efficiency and the drying efficiency are improved.

The invention relates to the field of dehumidification control, in particular to a control method, device and equipment of a heat recovery rotating wheel dehumidification system and a storage medium. The method comprises the following steps: collecting real-time temperature and humidity parameters of a target indoor area, carrying out temperature and humidity position distribution interpolation calculation, and constructing a temperature and humidity distribution fluctuation diagram; performing indoor and outdoor humidity difference calculation and dehumidification demand prediction according to the temperature and humidity distribution fluctuation diagram to obtain a dehumidification demand prediction result; full-cycle operation state monitoring is conducted on the heat recovery rotary wheel dehumidification system, and the dehumidification load intensity of a moisture absorption area and the temperature recovery efficiency of a regeneration area are obtained; historical information of a runner material is extracted based on a dehumidification system operation log, the effective adsorption ratio and regeneration efficiency of the material are dynamically estimated, and a dehumidification performance attenuation index is generated. The dehumidification energy consumption is minimized, and the efficient and comfortable indoor adaptive dehumidification effect is achieved.

The invention relates to the technical field of automatic control, and discloses an automatic process intelligent control method and system for paper packaging. The method comprises the following steps: acquiring humidity fluctuation data and a material surface moisture content index in a production environment in real time, matching a preset moisture absorption model based on a humidity fluctuation grade, calculating a material physical property change amplitude and an influence of the material physical property change amplitude on pressure distribution, and obtaining a pressure distribution deviation value; calculating the target temperature adjustment amount of the heating equipment and updating the power setting of the humidity adjusting equipment according to the incidence relation between the deviation value and the equipment cooperation parameters, and generating a cooperation control instruction; driving equipment performs linkage adjustment and monitors pressure data, and key control parameters are extracted in a stable state for dynamic process adjustment; product appearance and packaging data are collected, whether the quality meets the standard or not is judged, and process parameters are automatically corrected. According to the method, multi-parameter intelligent cooperative control over humidity, temperature and pressure is achieved, and the stability, consistency and automation level of the paper product packaging production process are improved.

The invention relates to the technical field of lithium ion batteries, in particular to a composite lithium-rich manganese-based positive electrode material and a preparation method and application thereof. The composite lithium-rich manganese-based positive electrode material is of a three-layer structure and sequentially comprises a lithium-rich manganese-based oxide positive electrode material matrix, a first coating layer and a second coating layer from inside to outside, the first coating layer is a mixture of halide solid electrolyte and lithium-containing oxide; and the second coating layer is an oxide solid electrolyte. The conductivity of a contact interface with a positive electrode material can be improved, the resistance is reduced, the moisture absorption degradation of halide is inhibited, the packaging difficulty is reduced, and the cycle performance of the halide-added solid electrolyte after moisture absorption is improved.

The invention relates to the technical field of knitted fabrics, in particular to a high-strength wear-resistant anti-snagging functional dry knitted fabric for exercise training and a production process thereof, and the production process comprises the following steps: weighing the following raw materials in parts by weight: 30-40 parts of polyester fibers, 20-30 parts of aramid fibers, 5-10 parts of jade fibers and 5-10 parts of polyamide fibers; polyester fibers, aramid fibers, jade fibers and polyamide fibers are subjected to relaxation treatment and then subjected to a drawing procedure, and the mixed roving is obtained. According to the knitted fabric for exercise training, polyester fibers, aramid fibers, jade fibers and polyamide fibers are blended and blended to prepare mixed roving, meanwhile, the mixed roving is infiltrated and improved through infiltrating liquid, finally, the mixed roving is matched with modified polyester filaments to be subjected to circular knitting improvement, and the obtained knitted fabric has the advantages of being excellent in wear resistance, mechanical strength performance and snagging performance, good in elasticity and good in elasticity. And the knitted fabric has remarkable moisture absorption, dryness and dryness and washing resistance, and the comprehensive coordination of the product is excellent.

The invention discloses a high-weatherability sound insulation wood plastic wallboard and a preparation method thereof, the high-weatherability sound insulation wood plastic wallboard comprises the following raw materials by weight: 30-40 parts of wood flour or plant fiber, 25-35 parts of a sound insulation functional filler, 35-45 parts of high density polyethylene, 2-2.5 parts of maleic anhydride grafted high density polyethylene, 1-1.5 parts of stearic acid, 3-4.5 parts of a weatherability auxiliary agent, and 1-1.5 parts of azodicarbonamide. The problems of cracking, deformation and the like caused by moisture absorption expansion are relieved by optimizing the proportion and compatibility of the wood flour and the plastic, and then the problems of weather resistance and sound insulation of the wallboard outdoors are solved by filling the porous sound absorption material.

The invention relates to the technical field of fabrics, in particular to a moisture absorption and sweat releasing fabric and a preparation process thereof.The preparation process includes the following steps that raw materials including, by weight, 35-40 parts of modified polyester silk, 20-25 parts of functional yarn and 8-12 parts of polyester fiber are weighed; a preparation method of the modified polyester yarn comprises the following steps: melting, blending and extruding polyester resin and a modifier according to a weight ratio of 100: 5; weaving the modified polyester yarns, the functional yarns and the polyester fibers into a knitted fabric body by using a circular knitting machine; setting the knitted fabric body at a high temperature of 115 DEG C for 50 seconds, and obtaining the moisture-absorbing and sweat-releasing fabric after setting is finished. According to the moisture absorption and sweat releasing fabric, the modified polyester yarn, the functional yarn and the polyester fiber are woven into the knitted fabric through the circular knitting machine, the modified polyester yarn is improved and optimized by matching polyester resin with the modifier, and the moisture absorption and sweat releasing performance, the elasticity and the wear resistance of the polyester yarn are enhanced through mutual matching and mutual assistance of the raw materials.

The invention relates to the technical field of high-performance polyester fibers, and discloses a dry skin-friendly fiber fabric, a preparation method thereof and application of the dry skin-friendly fiber fabric in underwear. The preparation method of the dry and comfortable skin-friendly fiber fabric comprises the following steps: carrying out reaction on terephthalic acid, ethylene glycol and an antibacterial modified diamide diol monomer to obtain modified polyester; the modified polyester and the polyester master batch are mixed and spun, and the modified profiled polyester fiber is obtained; dipping the modified profiled polyester fiber in a finishing liquid containing a biopolymer finishing agent to obtain the high-performance polyester fiber, blending and knitting high-performance polyester fibers, cotton fibers and mulberry silk fibers to obtain a dry skin-friendly fiber fabric; the dry and comfortable skin-friendly fiber fabric has excellent antibacterial performance, moisture absorption performance and skin-friendly performance, the skin can be kept dry and comfortable, safe and comfortable wearing experience is provided for a wearer, and the dry and comfortable skin-friendly fiber fabric can be used for underwear and other underwear materials.

The invention relates to the technical field of transformers, in particular to a power electronic transformer with a shielding structure, which mainly comprises a transformer body, a radiator is fixedly mounted on the side surface of the transformer body, a cooling fan is fixedly mounted at the end part of the radiator, and a weak current box is fixedly mounted at the end part of the transformer body. Double oil mist separation is achieved through the deoiler, one is that spiral ascending airflow is formed through guiding of the jet pipe, oil mist in gas is removed according to the centrifugal demisting principle, and the other is that residual oil mist in the gas is secondarily intercepted through the filter element pipe, so that the oil mist in respiratory airflow can be effectively removed, the oil mist interception efficiency is remarkably improved, and the oil mist separation efficiency is greatly improved. Meanwhile, the elastic membrane of the buffer can absorb sudden pressure change of the oil conservator through elastic deformation, so that the pressure fluctuation amplitude is reduced when the load changes suddenly, pulverization or structural damage of the drying agent caused by strong airflow impact is avoided, it is ensured that the moisture absorption drying agent is always in a clean and stable working environment, and the efficient dehumidification capacity is maintained.

The invention belongs to the technical field of high-voltage switch cabinet application, and provides a new energy booster station high-voltage switch cabinet protection device which comprises a cabinet body, and the upper side of the interior of the cabinet body is provided with a moisture absorption assembly used for condensing and discharging moisture in the cabinet body. A salt mist filtering mechanism used for performing salt mist filtering on the ventilation position of the cabinet body is arranged on the lower side in the cabinet body, and the moisture absorption assembly comprises a fixing frame fixedly connected to the lower side of the top wall of the cabinet body; by arranging the salt mist filtering mechanism, the high-voltage switch cabinet used in coastal areas can be ventilated and filtered, salt mist components in coastal air are effectively isolated, the problems of metal corrosion, insulator flashover, electrical contact oxidation and the like caused by salt mist permeation are avoided, the service life of circuit components is effectively prolonged, and meanwhile, the service life of the high-voltage switch cabinet is prolonged. Salt blocks on the filter bag can be automatically removed, the permeability of the filter bag is effectively ensured, the conditions that salt blocks are accumulated, the permeability of the filter bag is poor, and heat dissipation in the cabinet is affected are avoided, and time and labor are saved in use.

The utility model discloses a graphene carbon heat-conducting fin and reversible desiccant membrane combined membrane component for demisting an automobile lamp, a graphene carbon heat-conducting fin layer comprises a heat absorption area and a heat conduction area, the heat absorption area is arranged towards a heating element in the automobile lamp and is used for absorbing infrared heat, the heat conduction area is formed by extending from the heat absorption area to a cold area which is easy to fog, and the reversible desiccant membrane is arranged in the heat conduction area. The heat is exported for demisting; the reversible drying agent diaphragm layer is arranged in the heat conduction area and comprises a supporting framework layer, a functional layer and active filler; the support framework layer is an expanded polytetrafluoroethylene membrane with a microporous structure, the fog absorbent slurry forms a functional layer on the surface of the expanded polytetrafluoroethylene membrane, and the fog absorbent slurry is embedded into the microporous structure to form active filling. According to the utility model, heat generated by electrical elements in the automobile lamp is utilized to realize moisture absorption and desorption circulation of the reversible drying agent diaphragm, so that the fogging problem of a novel flat and long and narrow belt type automobile lamp is effectively solved, the structure is simple, and the cost is low.

The invention relates to the technical field of textile material and fiber processing, in particular to a high-elasticity moisture-absorption breathable acetate fabric and a preparation method thereof. The invention discloses a high-elasticity moisture-absorption breathable acetate fabric and a preparation method thereof.The acetate fabric takes a bio-based degradable thermoplastic polyester elastomer as an island and acetate as a sea, a homothermal double-hole structure is embedded in the acetate fabric, and the surface of the acetate fabric is covered with a polyglutamic acid and chitosan oligosaccharide self-repairing hydrophilic layer; the preparation method comprises the following steps: pre-burying alkali-resistant microspheres in a marine facies through solid island-solution sea double-path spinning of a bio-based degradable thermoplastic polyester elastomer and acetate, synchronously forming groove-closed pore double channels through simultaneous heating one-step alkali etching-baking, and finally forming a dynamic reversible hydrogen bond network through polyglutamic acid and chitosan oligosaccharide, so as to obtain the marine-based degradable alkali-resistant hydrogel. A bio-based finishing layer with a self-repairing function is obtained, and the finally obtained fabric has the characteristics of high elasticity, breathability, lasting moisture absorption, greenness and degradability.

The invention relates to the technical field of adsorption functional materials, in particular to a plant fiber substrate-based instantaneous absorption type damp-proof drying sheet and a preparation method thereof, and the preparation method comprises the following steps: S1, selecting a plant fiber paper base meeting preset flatness and moisture content requirements; s2, the prepared materials are sequentially dispersed in pure water, then a silane coupling agent is added, and the uniform composite adsorption liquid is formed. S3, completely immersing the plant fiber paper base selected in the step S1 into the composite adsorption liquid; s4, the impregnated paper base is firstly subjected to rapid freezing treatment and then transferred into a controlled vacuum environment to be slowly heated; s5, drying the paper base in a constant hot air environment; and S6, the paper base is cut according to the design specification, and a dried sheet finished product is obtained. According to the plant fiber paper-based drying sheet disclosed by the invention, a multi-component composite moisture absorption system is combined with freezing-vacuum lock hole treatment, so that the synergistic improvement of the structural stability and the moisture absorption performance of the plant fiber paper-based drying sheet is realized.

The invention provides a storage system for immunofluorescence slide glass and an intelligent temperature and humidity coupling control method thereof. The system comprises a closed sample cabin, a controller, a passive buffer layer and other structures, and the temperature and humidity in the cabin can be stably controlled in a dynamic environment. The temperature and humidity in the cabin and the temperature of the key cold surface are monitored in real time through the sensing unit, the local dew point is calculated, and temperature and humidity control is executed. And the controller executes a layered gradient coupling control algorithm according to the dynamic dew point safety margin to ensure accurate control of temperature and humidity. The passive buffer layer is of a composite structure of a phase change material and a moisture absorption material, and the temperature and humidity are adjusted through solid-liquid phase change and molecular adsorption. The system can effectively improve the storage stability and safety of the immunofluorescence slide, and is suitable for sample storage management in industries such as life science and biological pharmacy.

The application relates to the technical field of integrally-formed inductors, in particular to a moisture-resistant soft magnetic composite material and a preparation method thereof and an integrally-formed inductor. The moisture-resistant soft magnetic composite material comprises the following components by mass: 100 parts of soft magnetic powder, 2-5 parts of a resin bonding agent and silicon resin, wherein the mass ratio of the silicon resin to the resin bonding agent is (0.3-2.0):100. The moisture-resistant soft magnetic composite material can avoid the phenomenon of explosion of the integrally-formed inductor during a reflow soldering process after moisture absorption.

The utility model is suitable for the technical field of household appliances, and provides a heat pump system, a drying module and clothes processing equipment, the heat pump system comprises a compressor, a second heat exchanger, a throttling device and a first heat exchanger which are sequentially connected in the flowing direction of a refrigerant, and further comprises a third heat exchanger; the third heat exchanger is connected between the throttling device and the first heat exchanger in series, or the third heat exchanger is connected between the second heat exchanger and the compressor in parallel with the first heat exchanger, and the first heat exchanger and the second heat exchanger are used for conducting primary condensation dehumidification and temperature rising on clothes in the main drying air duct. The third heat exchanger serves as a cold source of the moisture absorption and exhaust system and is used for condensing and dehumidifying air in the regeneration air duct, and the clothes processing equipment combines the heat pump system and the moisture absorption and exhaust system and has the advantages of being low in energy consumption and high in drying efficiency.

The invention relates to the technical field of electric meters, in particular to an internet of things intelligent electric meter supporting edge computing, which comprises an intelligent electric meter shell and a circuit board arranged in the intelligent electric meter shell, and further comprises an elastic mounting system which comprises a plurality of clamping seats fixed on the inner wall of the intelligent electric meter shell and a plurality of clamping heads fixed on the edge of the circuit board, a bidirectional buffer mechanism is arranged between the clamping head and the clamping seat, the bidirectional buffer mechanism allows the circuit board to perform multi-degree-of-freedom micro motion in a vibration environment so as to buffer impact, the heat exchange and dehumidification system comprises a heat conduction copper rod penetrating through the clamping seat, one end of the heat conduction copper rod is thermally connected with the bidirectional buffer mechanism, and the other end of the heat conduction copper rod is provided with heat dissipation fins. The heat conduction copper rod is sleeved with a moisture absorption filter element and a breathing heat dissipation system, the breathing heat dissipation system comprises a breathing air shell fixed in the intelligent electric meter shell, a suction groove is formed in the breathing air shell, an intermittent air exchange mechanism is arranged in the breathing air shell, and the air exchange mechanism can periodically suck external cooling air into the shell and then discharge the air out of the shell to blow the circuit board.

The invention discloses a raw material conveying device for polyaluminum chloride production and a working method. The raw material conveying device comprises a conveying pipe, a damping base, a storage tank, a fluidization anti-blocking module, a dust pumping system and a control unit. The upper portion of the conveying pipe is connected with hose discharging openings of a plurality of sets of storage tanks corresponding to the powder screening devices through star-shaped discharging valves. The bottom of the storage tank is mounted on a damping base, and a vibrator is fixedly mounted on the lower side of the storage tank; the storage tank is internally provided with a fluidization anti-blocking module which can fluidize materials through airflow so as to prevent blocking and caking; the dust suction system comprises a dust suction hood arranged at the top of a feeding pipe on the upper side of the storage tank, and the dust suction hood is connected with a cyclone separator capable of collecting dust generated in the feeding process and an induced draft fan through pipelines. The raw material conveying device for polyaluminum chloride production has the functions of effectively solving the problems of caking, blockage and dust caused by moisture absorption of materials and automatically adjusting conveying parameters according to material characteristics.

The invention belongs to the technical field of power equipment protection, and relates to an anti-condensation control method and system for a power ring main unit, and the method comprises the steps: collecting the internal temperature and humidity data of power equipment in real time through a high-precision temperature and humidity sensor, controlling the energy storage and release of a phase change energy storage module according to the collected temperature and humidity data, and controlling the energy storage and release of a phase change energy storage module according to the environment change. The rotating speed of a fan and the opening degree of a ventilation valve are adjusted, air circulation is achieved, when it is detected that the humidity in the equipment is too high, a humidity adjusting module is started, the humidity is reduced through a moisture absorption technology, and water vapor condensation is avoided; according to real-time data and a preset algorithm, a temperature and humidity adjusting strategy is optimized, accurate control over the internal environment of the equipment is achieved, and safe operation is ensured. The stability of temperature and humidity regulation and control in the power ring main unit can be effectively improved, the dehumidification efficiency is improved, and the system is particularly suitable for condensation prevention and control of an outdoor high-voltage ring main unit and has the advantages of being efficient, capable of saving energy, intelligent in cooperation and high in reliability.

The invention discloses a breathable plant leaf biomimetic material with antifouling, self-cleaning and spectrum simulation properties and a preparation method of the breathable plant leaf biomimetic material. The breathable plant leaf biomimetic material can be applied to a base material through a two-step coating method. The first layer is a mesophyll-like porous dual-network hydrogel structure, hyperspectral pigment and moisture absorption salt are dispersed in the first layer, spectral characteristics of plant leaves in visible light and near infrared bands are simulated, and a water transpiration function controlled by plant pores is reproduced through a pore structure and a salt medium, so that stable spectral response and dynamic water exchange are realized; and the second layer is a leaf-skin-imitated coating, and has long-term stable antifouling and self-cleaning characteristics through a liquid-like super-smooth hydrophobic surface structure. The plant leaf spectrum simulation coating has anti-mud and hydrophobic properties, can still keep an excellent plant leaf spectrum simulation effect after being washed by rainwater, and can realize high-weather-resistance spectrum simulation.

The invention relates to the technical field of preparation of high-moisture-absorption warm-keeping anti-wrinkle flexible cloth, in particular to high-moisture-absorption warm-keeping anti-wrinkle flexible cloth and a preparation process thereof.According to the designed moisture-absorption skin-friendly layer, alkali decrement treatment and silane coupling agent grafting treatment are combined, and the natural antibacterial property of coffee grounds is reserved; the shape memory polymer fibers of the anti-wrinkle layer deform when the temperature is larger than or equal to the glass transition temperature, the shape is fixed after cooling, a nanometer adhesive is melted in the hot pressing process to fill gaps of a framework, and the elastic recovery rate after repeated folding is far higher than 85%. The high porosity and low heat conductivity coefficient of aerogel fibers of the warm-keeping layer are combined with the heat storage and temperature regulation functions of phase change microcapsules, so that the air permeability of the warm-keeping layer is remarkably improved; all the layers are chemically bonded through plasmas to form covalent bond combination, so that the phenomenon of layering after multiple times of water washing or bending is effectively avoided.

The utility model provides an antibacterial moisture-absorbing breathable knitted fabric which is formed by knitting an upper needle dial of two needles and a lower needle cylinder of the two needles, 12 paths are used as a cycle for knitting, the first path, the fourth path, the seventh path and the tenth path are connected with first banana fibers, the second path, the sixth path, the eighth path and the twelfth path are connected with second banana fibers, and the fourth path, the fifth path, the sixth path, the eighth path and the twelfth path are connected with second banana fibers. The third path, the fifth path, the ninth path and the eleventh path are connected with polyester filaments; the twisting direction of the first banana fibers is S twist, and the twisting direction of the second banana fibers is Z twist. According to the utility model, the 12-way weaving structure is woven into the single-sided fabric, so that the fabric is lighter, thinner, more breathable, more comfortable to wear and better in quick-drying performance; due to the arrangement of the antibacterial yarns and the polyester filaments, not only is the antibacterial property of the fabric improved, but also the quick-drying property of the fabric is improved, and unique holes are formed in the fabric due to the yarn connecting mode of each path, so that the air permeability and the quick-drying property of the fabric are further improved.

The invention discloses a moisture-absorbing and sweat-guiding polyester fabric and a preparation method thereof, and relates to the technical field of high-performance fiber fabrics. The invention discloses a moisture-absorbing and sweat-guiding polyester fabric which comprises moisture-absorbing and sweat-guiding polyester fibers. The moisture-absorbing and sweat-guiding polyester fiber contains 5-12wt% of cool-feeling particles; the preparation method comprises the following steps: firstly, depositing mesoporous silica on the surface of a base material by using a pretreated mica sheet to obtain modified particles; coating the modified particles with a binary phase change material to obtain core-shell particles; and finally, carrying out hydrophilic treatment on the surfaces of the core-shell particles to obtain the cool-feeling particles. The cool particles are added into polyester, so that the polyester material is endowed with instantaneous cool performance, and the polyester is endowed with moisture absorption and sweat guide performance. The polyester fabric prepared by weaving the moisture-absorbing and sweat-guiding polyester fibers has good wearability.

The invention discloses granules of a composition containing rhizoma polygonati. The granules comprise the following components in percentage by weight: 30%-50% of composition dry paste powder, 38%-58% of a filling agent, 0.1%-20% of an adhesive and 0.1%-2% of a flow aid, the composition comprises rhizoma polygonati, fructus lycii, flos chrysanthemi and radix glehniae. Wherein the filling agent is dextrin; wherein the adhesive is maltodextrin or povidone; wherein the flow aid is colloidal silicon dioxide. According to the composition disclosed by the invention, proper auxiliary materials and an adding mode thereof are selected, so that the inherent properties of the original extract are improved, the extract is not easy to soften, the caking tendency caused by moisture absorption or heat absorption among particles is avoided, and the caking probability is reduced.

The invention relates to the technical field of fiber fabrics, and particularly discloses a moisture-absorbing and quick-drying polyester fiber, a fabric and a preparation process of the moisture-absorbing and quick-drying polyester fiber, the moisture-absorbing and quick-drying polyester fiber fabric is obtained by dipping a polyester fiber fabric in a finishing liquid, and the polyester fiber fabric is obtained by knitting mixed yarns; the blended yarn is composed of moisture-absorbing and quick-drying polyester fibers, cotton fibers and spandex fibers according to the mass ratio of 100: (25-42): (5-12), and the moisture-absorbing and quick-drying polyester fibers are obtained by melt blending and spinning of polyester chips and modified composite particles. The modified composite particles are obtained by blending alkenylated titanium dioxide coated silicon dioxide composite particles, maleic anhydride and butenedioic acid mono-esterification-beta-cyclodextrin, the prepared fabric has good hygroscopicity, sweat can be rapidly captured, rapid diffusion and evaporation are achieved through a moisture guiding channel in the fiber, collaborative optimization of moisture absorption, rapid drying and washing fastness is achieved, and the fabric has the good moisture absorption effect. Meanwhile, the fabric is good in comfort and durability and excellent in mechanical property.

The invention provides a tobacco shred wet mass online detection method based on hyperspectral imaging and time-space fusion, which comprises the following steps: acquiring a hyperspectral data cube of a tobacco shred flow, extracting a tobacco shred area and generating a mask; calculating a standardized moisture index of each pixel point in the mask according to the spectral response values of the moisture absorption wave band and the reference wave band to obtain a standardized moisture index image; based on a set index threshold value, converting the standardized moisture index image into a binary image, and performing morphological cleaning; carrying out wet group identification and marking on the cleaned binarized image to obtain an external rectangular frame of the binarized image; overlapping or adjacent external rectangular frames are combined, the combined external rectangular frames are screened based on the minimum area threshold value, the external rectangular frames which do not meet the area condition are removed, and the final tobacco shred wet mass external rectangular frames are obtained; according to the invention, misjudgment caused by shielding is significantly reduced; the high-speed and real-time online detection requirements of a cigarette production line can be completely met.

The invention relates to the technical field of chemical fiber manufacturing, in particular to a preparation process of graphene reinforced porous hollow polyester fibers. The problems that existing polyester fibers are insufficient in mechanical property and poor in moisture absorption and air permeability are solved. The preparation method comprises the following steps: modifying a PET sheet by using 2, 2-dimethylolpropionic acid and hydroxyl-terminated polydimethylsiloxane to obtain modified PET; the preparation method comprises the following steps: taking chitosan modified graphene as a carrier, and loading metal ions to obtain loaded graphene; polyethylene glycol and sodium bicarbonate are used as pore-foaming agents; modifying octadecyl dimethyl allyl ammonium chloride to obtain an antibacterial toughening agent; all the components are mixed, and the polyester fiber is prepared through melt spinning, stretching, heat treatment and alkali treatment. The mechanical property of the fiber is improved through the introduction of graphene and the modification treatment of the PET sheet; by utilizing the composite pore-foaming agent and adjusting the process, the moisture absorption and air permeability of the fiber are improved, and the service life of the fiber is prolonged.