79results about How to "Increase the concentration of negative ions" patented technology

The invention relates to an air purification system comprising a air passage. An air inlet unit, a high-voltage electrostatic precipitation unit, a mist spray purification unit, and an air discharge unit are arranged along the air passage. The high-voltage electrostatic precipitation unit and the mist spray purification unit are arranged sequentially or in a reversed sequence. The invention also provides an air purification control method based on the air purification system. According to the invention, related devices in the air purification system are considered as a device layer, and a control layer and a control management layer are arranged. The device layer performs sensor and measuring instrument data acquisition and transmission, and performs driving and controlling over a variable frequency motor, a high-pressure controller and a solenoid valve. The control layer acquires information of related devices in the device layer, and controls the working statuses of the devices. The control management layer performs control and management upon the entire system. With the air purification system and the control method thereof, purification effect is good. The system and the method are energy-saving and environment-friendly.

The invention provides a composite material with an anion biomimetic function. The composite material is prepared by comprising the following components in parts by weight: 45-73 parts of gelling powder with the anion biomimetic function and one or two of 0.15-1.2 parts of reinforced fibers or 15-20 parts of fillers, which are added into 20-40 parts of combination solution; the gelling powder with the anion biomimetic function is prepared by mixing and stirring calciferous inorganic matrixes, algae, inorganic environment mineral and chemical modifying agent according to weight ratio of 38-55:6-16:0-6:1-2; and the combination solution is prepared by compounding the following components in parts by weight: 100 parts of clear water, 1.5-2.0 parts of crystal modifier, 0.4-0.5 part of waterproof agent, and 0.4-0.5 part of defoamer. The anion-generating capacity reaches 840ps / cm<3> through detection of a composite material dynamic method; and compared with traditional anion generation, corona condition is not needed, no large amount of ozone is generated, equipment with complex structure is unnecessary, special radiation protective measures are not needed, and main raw materials are natural and environmental-friendly, have biomimetic characteristic, and are economic and practical.

The invention relates to a high-performance high-density polyethylene (HDPE) pipe fitting which consists of functional master batches and an HDPE base material. A preparation method is characterized by comprising the following steps of: selecting raw materials, mixing the raw materials, feeding the raw materials under vacuum, drying the raw materials, extruding the raw materials by an inner layer extruder, extruding the raw materials by an outer layer extruder, fixing the diameter by a diameter fixing sleeve, spraying a vacuum sizing box, spraying a cooling water tank, spraying codes by a code sprayer, conveying a product by a caterpillar-tractor, packaging finished products, and detecting the specifications of the HDPE pipe fittings. The HDPE pipe fitting can be produced by using existing equipment and a production technology; the additional value of the products can be increased; the HDPE pipe fitting can be widely applied.

The invention discloses a textile having negative ion and far-infrared functions. The textile is prepared through the following steps: preparing a negative ion coating agent which is prepared by adding an aqueous solution of a cross-linking agent and a negative ion additive into a polyacrylate adhesive drop by drop and carrying out uniform stirring, wherein, the aqueous solution of the cross-linking agent and the negative ion additive respectively account for 1 to 5% by weight of and 0.25 to 4% by weight of the polyacrylate adhesive, and the negative ion additive comprises 2000-mesh to 8000-mesh tourmaline powder, serpentine powder and hornblende powder mixed according to a weight ratio of 5: 1: 1 to 12: 1: 1; carrying out coating, that is, rapidly and uniformly applying the prepared negative ion coating agent on a base fabric by using scrape coating and repeating scrape coating until the negative ion coating agent totally covers pores in the base fabric; and baking the base fabric ata temperature of 90 to 120 DEG C for 3 to 10 min so as to obtain the textile having negative ion and far-infrared functions. Compared to the prior art, the textile provided in the invention enables performances of the textile to be consistent and has good negative ion release capability and far-infrared functions.

The invention relates to a modified bamboo-carbon product and the manufacturing method. In detail, it is the porous TiO2 bamboo-carbon product with Ag on the surface and high specific surface area, notable photocatalysis and antibacterial performances and the manufacturing method. The porous TiO2 modified bamboo-carbon with Ag on the surface comprises pretreated bamboo-carbon material and TiO2 nanometer sol doped pore-making agent Ag / N filled in bamboo-carbon duct or vascular bundle. The TiO2 nanometer sol doped pore-making agent Ag / N comprises TiO2 sol particle, pore-making agent, nitrogen doped component and Ag+. No only the invention changes the distribution of pore channels but also pore channels can not be jammed. So it can improve bamboo-carbon specific surface area in effect and increases absorption and the concentration of anion. At the same time, when there is no light source, the abundant Ag on the surface is made use of so that the bamboo-carbon is provided with permanent antibacterial performance. The invention provides important bamboo-carbon material with high quality for develop the bamboo-carbon application area.

The invention relates to a healthy polyolefine foam material and a preparation method thereof. The healthy polyolefine foam material is prepared from the following original auxiliary materials subjected to mixing, smelting, extrusion, preheating and foaming in parts by weight: 70-100 parts of polyolefine resin, 20-50 parts of anion functional master batch, 15-30 parts of hydrophilic functional master batch, 1-5 parts of a foaming agent, 1-5 parts of a cross-linking agent and 0-5 parts of color master batch. According to the healthy polyolefine foam material provided by the invention, the anion mineral materials and hydrophilic fullerene compounds are added into the formula, so that the foam material has the advantages of air purifying, surface oil contamination resistance, electrostatic prevention and the like; the anion concentration of ambient environment can be effectively increased in virtue of the pyroelectricity and piezoelectricity of the anion mineral material; besides, the hydrophilic groups of the hydrophilic fullerene compounds can form hydrogen bonds with water, so that the contact of pollutants and the polyolefine surface is prevented, accumulated static charges can be leaked quickly, and the antistatic purpose can be further achieved.

The invention relates to a botanical antibacterial water paint capable of decomposing formaldehyde and releasing anions. The botanical antibacterial water paint comprises, by weight, 2-5 parts of a defoaming agent, 2-5 parts of a preservative, 2-5 parts of an antibacterial agent, 1-5 parts of a thickening agent, 1-5 parts of a wetting agent, 1-3 parts of a dispersing agent, 1-3 parts of a naturalantibacterial plant extract, 5-20 parts of gelatin powder, 80-100 parts of titanium dioxide, 100-120 parts of water-based resin, 4-8 parts of a negative ion additive, 3-7 parts of titanium dioxide, 60-85 parts of modified vermiculite powder and 100-500 parts of deionized water. The botanical antibacterial water paint contains the natural antibacterial plant extract, the gelatin powder, the negative ion additive and the titanium dioxide, so the botanical antibacterial water paint can effectively and continuously eliminate harmful substances such as various germs, formaldehyde, benzene series and sulfur dioxide in the environment, and does not pollute the environment.

The invention discloses a water treatment material and a method for purifying water by the water treatment material. The water treatment material comprises the following components by weight: 7-12 parts of negative potential bead, 2-5 parts of medical stone granule, 2-5 parts of calcium sulfite granule, 5-8 parts of tomalin anion sphere, 0.1-0.5 parts of microporous calcium ion sphere and 8-12 parts of active carbon. The method comprises the steps as follows: placing the water treatment material into a hollow barrel-shaped container for water treatment, inflowing water from a bottom inlet of the container, and outflowing the water from an upper outlet; or placing the water treatment material into a container with small holes on walls, and soaking the container into the water so as to purify the water. According to the water treatment material, the material proportion is reasonable, a treatment method is simple and easy to implement, a water purifying process is shortened, equipment is simplified, effects of decontaminating, deodorizing, decolorizing and activating water are obtained at the same time, residual chlorine in water can be removed, heavy metal and impurities can be adsorbed, water is enriched with oxygen, mineral scales are reduced, microorganism reproduction is inhibited, and bacteria are strongly adsorbed. The method is efficient, stable, safe, and wide in application range.

The invention discloses a self-cleaning street lamp with effects of absorbing haze, inhibiting bacteria and purifying air. The self-cleaning street lamp with effects of absorbing haze, inhibiting bacteria and purifying air comprises a lamp pole and a lamp, wherein the lamp is mounted on the lamp pole; the lamp pole is an air purifying cylinder or an air purifying cylinder is fixed on the lamp pole; an automatic cleaning device is further mounted on the outer side of the air purifying cylinder; the air purifying cylinder is connected with a base; an electrostatic generation device is arranged on the base; the automatic cleaning device is connected with a control device; the control device and the base are mounted in the air purifying cylinder in a sealed manner; and the control device and the electrostatic generation device are further connected with a power supply device and a mains supply. The self-cleaning street lamp with effects of absorbing haze, inhibiting bacteria and purifying air has the advantages that the haze absorbing speed is high, electrostatic shock feeling does not exist when a person touches the street lamp with a hand, and the like.

The invention relates to a functional sports garment fabric. The functional sports garment fabric includes a fabric outer layer, a fabric intermediate layer and a fabric inner layer which are sequentially composited. The fabric outer layer takes round fibers as outer layer warp yarn and takes special-shaped fibers as outer layer weft yarn and is formed by interweaving the outer layer warp yarn andthe outer layer weft yarn. The fabric intermediate layer is of a gridding cloth structure formed by weaving compound stranding yarn formed by standing hollow polyester filament yarn and high-elasticity polyester filament yarn. The fabric inner layer takes spandex core spun yarn as inner layer warp yarn, takes milk protein fiber and bamboo charcoal fiber arranged at intervals as inner layer weft yarn and is formed by interweaving the inner layer warp yarn and the inner layer weft yarn. Compared with the prior art, the garment fabric has excellent breathable and sweat-absorbing effects, and atthe same time, the garment fabric is soft and cool when being next to the skin, is high in strength, does not abrade easily and is particularly suitable for manufacturing high-grade sports and fitnessclothes and other clothes.

A water spraying mechanism in an air purification system comprises a water spraying area, a water mist spraying area, a water and air separation device, an air speed sensor, an air pressure sensor, a temperature and humidity sensor, a negative ion concentration sensor and a water supply and return device. A control method of the water spraying mechanism mainly comprises the steps that air environment quality detection data of an air outlet of the air purification system are collected, the collected air environment quality detection data are compared with a preset switching threshold value, and switching is carried out between a maximum water pressure and flow control mode and a negative ion concentration control mode according to the comparison result. According to the water spraying mechanism in the air purification system and the control method of the water spraying mechanism, air speed in an air channel and water spraying pressure and spraying flow of the water spraying mechanism can be automatically controlled, air speed currently allowed by the air purification system is matched, the concentration of the negative ions generated by the air purification system is made to be optimum, and the comfort degree of the human body is improved.

The present invention discloses an artificial synthetic tourmaline negative ion coating and its preparation method. Its composition includes aggregate, film-forming adjuvant, thickening agent, pigment dispersing agent, defoaming agent and moistening agent, pigment filler, emulsion, pH regulating agent, also includes artificial synthetic tourmaline crystal body, its ratio is 2%-5%, in which 2%-10% of tourmaline and 90%-98% of mineral substance are contained, and its grain size is below 15 nano. Besides, said invention also provides the concrete steps of its preparation method.

The invention discloses a vehicle-mounted air purifier generating negative ions through a high-frequency transformer. The vehicle-mounted air purifier comprises a shell, an air inflow and outflow system, a control system and a purification system. The control system comprises a display screen and a control circuit board. The purification system comprises a heating and humidifying assembly, a negative ion generator, a filter element and a peculiar smell eliminating agent. The air inflow and outflow system comprises an air inflow grid, an air blower, a ventilation pipeline and a air outflow grid, wherein the air inflow grid and the air outflow grid are arranged at the two ends of the ventilation pipeline, and the air blower, the heating and humidifying assembly, the negative ion generator, the filter element and the peculiar smell eliminating agent are sequentially arranged in the ventilation pipeline. The heating and humidifying assembly comprises a humidifier and a resistive heater. Compared with the prior art, the vehicle-mounted air purifier can stimulate deep-layer harmful gas to be released in an accelerated manner, the purification effect is more remarkable, and sterilization and peculiar smell elimination are thorough; and meanwhile the design structure is reasonable, space and energy are saved, and the application prospect is wide.

The invention discloses an air-cleaning fan-free radial-flow electric precipitation device. The device comprises an air converging chamber, wherein an exhaust opening is formed in the top of the air converging chamber, the exhaust opening of the air converging chamber is connected with an air inlet of the bottom end of an exhaust pipe, an exhaust opening of the exhaust pipe is communicated with outer atmosphere over the air converging chamber, a dust precipitation board is arranged on the side surface of the air converging chamber in a surrounding mode, the dust precipitation board is a boardwith a board surface which air flows can penetrate through, a discharge electrode is arranged on the outer side of the board surface of the dust precipitation board, outer air can enter the air converging chamber after penetrating through the discharge electrode and the dust precipitation board, the discharge electrode is connected with one electrode of a high-voltage power supply, and the dust precipitation board is grounded or is connected with the other electrode of the high-voltage power supply. The invention aims to provide the air-cleaning fan-free radial-flow electric precipitation device; by means of the air-cleaning fan-free radial-flow electric precipitation device, dust in the outdoor air can be effectively eliminated, the dust precipitation effect is very outstanding, the working performance is stable, the running cost is low, and the air-cleaning fan-free radial-flow electric precipitation device is energy-saving, environmentally friendly, and long in service life.

The invention discloses a wide waveband photocatalyst air cleaner, which comprises a container, wherein compound photocatalyst particles are arranged in the container. The container is prepared by sintering anion power, dolomite and pore-forming agent. The compound photocatalyst particles are prepared by sintering the anion power, tourmaline, maifanitum, nanometer titanium dioxide, cerous oxide and viscous pottery clay. The invention has the following great advantages: 1, the production rate of anions is high; and 2, no additional power supply is needed, and natural light can penetrate through a container wall and an air hole on the container wall to exchange with the surfaces of the compound photocatalyst particles so as to realize the purpose of purifying air, thereby bringing greatly convenience for use. The air cleaner in the invention can be arranged on desks, bedside tables and windows as well as in automobile and the like. The container can be made into various ornaments, such as egg-shaped, vase-shaped, animal-shaped, cartoon-shaped ornaments and the like, and has beautiful appearance and practical use.

The invention provides a formaldehyde removing spray. A negative ion and photocatalyst composite technology is adopted, negative ion and photocatalyst materials are subjected to a series of treatmentincluding ball milling, calcination, ball milling, modification and the like, more photocatalyst powder and negative ion powder are coated with porous tourmaline powder, negative ions can be releasedeffectively for a long time, photocatalytic reactions can be performed for a long time under the condition of sufficient light sources, and the negative ion powder can eliminate free radicals and generate negative ions under the condition of weaker light sources. Therefore, the formaldehyde removing spray can continuously remove formaldehyde in various environments and has very high sterilization,deodorization, self-cleaning and air purifying effects.

The invention relates to a negative ion ceramic product adopting fly ash as a main raw material, and a preparation method thereof, wherein the ceramic product is prepared from the following raw materials by mass: 50-70% of fly ash, 10-30% of bone ash, 5-20% of a clinker, 5-10% of plastic clay, 0-10% of a flux, 1-10% of negative ion powder, and 0-6% of an auxiliary material. According to the present invention, the negative ion ceramic product and the preparation method are provided, wherein with the negative ion ceramic product of the present invention, a lot of the fly ash can be consumed, the fly ash can be efficiently utilized in the ceramic field, and the fly ash utilization way that the fly ash is subjected to landfill and is used for making non-ceramic cement bricks or only be used for producing low-quality ceramic tile and the like is changed; and when the obtained product contacts air, the negatively charged air negative ion can be formed so as to increase the air negative ion concentration of the used environment.

This invention publishes a kind of functional fiber which contains protein. It is made up of protein, high polymer and the substances containing non-metallic element. Among these, the protein takes up A of the total quantity, the high polymer taking up B and the substances containing non-metallic element taking up C. Then we get 1<=A<=67, 10<=B<99 and 0 D01F 1 / 10 D01D 5 / 00 0 6 1 2004 / 3 / 30 1676686 2005 / 10 / 5 000000000 Li Guanqi Henan 457000 Li Guanqi Li Heze zhang chaolin 41109

The invention discloses an air purifying system and an air purifying device used for providing fresh and clean air to a gymnasium or a special sick room, etc. sites or sites requiring a man-made special air environment.

The invention relates to the technical field of air conditioners, and particularly provides a control method of an air conditioner. The control method of the air conditioner aims to solve the problem that the current control mode of the air conditioner is not intelligent enough. In order to achieve the purpose, the air conditioner is provided with a sterilization device, the sterilization device is a bipolar ion sterilization device, the bipolar ion sterilization device comprises a conversion part and an emission part which are electrically connected with each other, the conversion part is used for processing input power and then providing the power to the emission part, the emission part comprises a plurality of positive emission heads and a plurality of negative emission heads, the control method comprises the following steps of acquiring the state of the positive ion electric appliance; judging whether the positive ion electric appliance is in a working state or not; and controlling the operation mode of the sterilization device and the rotating speed of a fan based on the judgment result. According to the control method of the air conditioner, the operation mode of the sterilization device and the rotating speed of the fan are adjusted in real time according to the working state of the positive ion electric appliance, so that the influence caused by radiation positive ions generated during working of the positive ion electric appliance is eliminated, and therefore the requirements of users are better met.

The invention relates to an air purifying device, in particular to a carbon nanofiber electric field dust particle gathering and air purifying device. The carbon nanofiber electric field dust particle gathering and air purifying device mainly solves the technical problems, existing in currently generally used filtration and adsorption methods, that the removal rate of hazardous substances is low, system resistance is large, filtration elements need to be replaced frequently, maintenance cost is high and energy consumption is high. According to the technical scheme, the carbon nanofiber electric field dust particle gathering and air purifying device is formed by connecting a primary air filter, an electric field particle gathering and air purifying element, a nano photonic air purifying element, an efficient activated carbon adsorption element and an energy-saving low-noise fan in series through pipelines, the primary air filter is provided with a circulation air inlet, the energy-saving low-noise fan is provided with a purification circulation air outlet, and the electric field particle gathering and air purifying element, the nano photonic air purifying element and the energy-saving low-noise fan are all connected to electronic control and power supply modules. In order to purify indoor air, save energy and reduce consumption, an efficient low-resistance air heat exchanger is added to the efficient activated carbon adsorption element and the energy-saving low-noise fan through pipelines. The carbon nanofiber electric field dust particle gathering and air purifying device is efficient and low in resistance, and saves energy.

The invention belongs to the technical field of air-conditioner parts, and relates to an air conditioner filter core capable of releasing negative ions and a production method thereof. The air conditioner filter core includes an air-conditioning filter core skeleton and a filter layer comprising a matrix material and an anion additive. The air conditioner filter core has the advantages of neutralizing and decomposing harmful gases such as formaldehyde, benzene and TVOC, avoiding the problem of adsorption saturation of the conventional adsorption materials, improving the concentration of air negative ions, and improving the air environment; has a good function of capturing PM2.5 and PM10 particles in the space, blocking odor, antibacterial and antibacterial, and is simple to produce and lowin cost.

A plurality of cleaning cylinders 10 and 12 for generating a cyclone-like air stream by rotating rotating bodies 5A and 5B for scattering water W pumped from a water storage part in a mist shape inside cylinders to which outdoor air is forcibly fed are disposed, the rotation directions of the rotating bodies in the respective cleaning cylinders are matched and the cleaning cylinders are communicated with each other. Thus, the outdoor air forcibly fed to the first cleaning cylinder is successively introduced to the respective cleaning cylinders and is discharged from the last cleaning cylinder as saturated air containing mist.

The invention belongs to the technical field of household electrical appliances and provides a multifunctional electric fan. The multifunctional electric fan comprises a fan body, a support, a base, a power module, a control panel and a negative ion generator; the fan body comprises fan blades, a mesh enclosure and a motor; the fan body is connected with the base through the support; and the negative ion generator is fixed to the exterior of the mesh enclosure, is in electric signal connection with the power module and is in control signal connection with the control panel. According to the multifunctional electric fan, by installing the negative ion generator on the electric fan, air eddy formed through the air supply of the fan blades of the electric fan is utilized, generated negative ions are diffused into the indoor space, and therefore the concentration of the negative ions in air is increased, and the function of purifying the air is achieved during cooling.

The invention relates to the technical field of environment-friendly decoration materials, in particular to a paint-free healthy decoration panel capable of releasing anions and a preparing method of the paint-free healthy decoration panel. The paint-free healthy decoration panel capable of releasing the anions comprises a base material layer. An anion gluing layer, a veneer layer, a color matching agent layer and a transparent heat curing resin layer are sequentially arranged on the outer side of the base material layer from interior to exterior. The anion gluing layer is arranged on the base material layer in a roller painting or brush painting manner. The veneer layer is spliced to or covers the anion gluing layer. The color matching agent layer is arranged on the veneer layer in a roller painting or brush painting manner. The transparent heat curing resin layer is bonded to and covers the color matching agent layer. The paint-free healthy decoration panel capable of releasing the anions does not release harmful volatile matter, can overcome the defects of environment pollution caused by furniture and artificial panels in essence, and is capable of releasing the anions, safe and environment-friendly.

The invention discloses a detachable half-open air purifier, and belongs to the field of air purification equipment. The half-closed air purifier comprises a transparent plastic housing and a cylindrical shell, and a control panel is installed on the cylindrical shell. The transparent plastic housing is connected with the cylindrical shell arranged on the lower portion through spring buckles, andvent holes are evenly formed in the top of the transparent plastic housing. A detachable flowerpot, a fan, a negative ion chamber, an activated carbon chamber and a primary filter screen are arrangedin an inner cavity of the cylindrical shell from top to bottom.

The invention relates to a negative ion water generator, which is used for improving the negative ion concentration of negative ion water produced by the negative ion water generator, and comprises: a seat body; a negative ion generator bound to the seat body and respectively connected to a pipe and an air pump, wherein the one pipe end away from the negative ion generator forms a negative ion release port; an ultrasonic wave generator bound to the seat body and connected to an oscillation body through a connection rod; and a power supply module bound to the seat body and respectively and electrically connected to the negative ion generator, the air pump and the ultrasound wave generator. According to the present invention, with the negative ion release port and the extending of the oscillation body into the container, the oscillation body produces oscillation and drives the water body to oscillate, such that the water cluster volume in the water body can be effectively reduced so as to increase the proportion of the negative ions successfully dissolved in the water body.

The invention relates to the technical field of preparation of air purification materials, in particular to a high efficiency air purification material. The high efficiency air purification material comprises the following raw materials by weight: tourmaline, bentonite, montmorillonite, nano-manganese dioxide, nano-titanium dioxide, cerium oxide, molybdenum oxide, nickel oxide, chitin nanofiber, sodium citrate and ethylene glycol dimethacrylate. The invention provides a high efficiency air purification material, by adjusting the proportion and technological parameters of tourmaline, bentonite,montmorillonite, nano-manganese dioxide, nano-titanium dioxide, cerium oxide, molybdenum oxide, nickel oxide, chitin nanofiber, sodium citrate and ethylene glycol dimethacrylate and the like, the purification and adsorption performance of the air purification material can be modified and improved in different degrees, and the air purification ability is stable. Also, the production process of thematerial is simple and is easy to operate, therefore the high efficiency air purification material has good economic benefits and application value.

The invention relates to a hydrated negative oxygen ion generating device. The hydrated negative oxygen ion generating device comprises a body, the internal portion of the body is hollow so as form anegative oxygen ion generating cavity for containing water; an air inlet for air to enter the negative oxygen ion generating cavity is formed at the first side wall of the body; an air outlet for outputting the hydrated negative oxygen ions is formed at the second side wall of the body; impellers capable of cutting water to generate negative ions are arranged in the negative oxygen ion generatingcavity; and the impellers are rotatably arranged on the inner bottom wall of the body. When the hydrated negative oxygen ion generating device is used, water is added to the negative oxygen ion generating cavity to make the liquid level and the impellers in contact, air enters the negative oxygen ion generating cavity from the air inlet, water is cut when the impellers are rotated to make crackingof water molecules to produce the negative ions and do not produce by-products such as ozone, the negative ion concentration is high, and simultaneously, the negative ions combine together with the oxygen in the negative oxygen ion generating cavity to form the long-life hydrated negative oxygen ions which are output through the air outlet, the propagation distance is prolonged to facilitate building of a high-concentration negative ion environment in a large space.

The invention discloses a functional ceramic fiber air filter element and a preparation method thereof. The functional ceramic fiber air filter element has a drum-shaped or plate-shaped shape. The preparation method comprises the following steps: a, preparing a slurry: adding a high-silica molecular sieve adsorbent and a functional additive into an inorganic glue solution, and performing stirringfor uniform dispersion in order to obtain a viscous slurry; b, coating with the slurry: immersing a ceramic fiber paper in the viscous slurry, performing dip-coating knifing, and then performing heating drying curing to obtain a ceramic fiber paper coated with the high-silica molecular sieve adsorbent and the functional additive; c, folding and shaping: folding the ceramic fiber paper to form a paper pile, and gluing and cutting the paper pile to form a filter element main body; and d, assembling the finished product: bonding and sealing the filter element main body and a filter element end cap to prepare the functional ceramic fiber air filter element. The functional ceramic fiber air filter element has the advantages of high filtering precision, low replacement frequency, no secondary pollution, excellent hydrophobicity, excellent antibacterial property and excellent air purifying function; the product can be recycled; and the inorganic glue solution is helpful for shaping the ceramic fiber, and ensures that the ceramic fiber filter element main body have a good stiffness.