41results about How to "Automatically adjust dry humidity" patented technology

The invention relates to a preparation method for ceramic tiles, in particular to a preparation method for the ceramic tiles with a health-care function, and discloses a preparation method for bamboo charcoal health-care ceramic tiles. The preparation method comprises the following steps of: 1, uniformly mixing and stirring 1 volume part of bamboo charcoal which has a grain size of 5 to 10 Mum and 1 to 3 volume parts of ceramic clay; 2, pressing the uniformly stirred material to make ceramic tile blanks; 3, drying the ceramic tile blanks in the shade for 12 to 48h; 4, putting the dried ceramic tile blanks in a liquefied gas kiln to heat the dried ceramic tile blanks to 700-1,250 DEG C with naked flame; 5, glazing part of the surface of each ceramic tile product taken out from the kiln, namely the surface of the ceramic tile without being glazed is left; and 6, putting the ceramic tile products with part of the surface thereof glazed into the liquefied gas kiln to heat the ceramic tile products to 700-1,250 DEG C with naked flame until the tile is sintered, and thus forming the bamboo charcoal health-care ceramic tiles. The bamboo charcoal health-care ceramic tiles can guarantee the strength of the ceramic tile and also can fully exert the properties of the bamboo charcoal.

The invention relates to an expanded vermiculite cement board capable of releasing negative ions and a preparation method thereof. The preparation method comprises the following steps: (1) weighing of raw materials: weighing the raw materials consisting of expanded vermiculite, cement, tourmalinite and an accessory by volume; (2) material mixing: uniformly mixing the raw materials under stirring by using a stirrer; (3) molding: allowing slurry obtained after uniform mixing under stirring to pass through a head box and then to be conveyed to running felt on a slurry-carrying felt conveying roller, carrying out natural dehydration and vacuum dehydration so as to form a material layer and winding the material layer onto a molding drum for molding by rolling; (4) maintenance: subjecting a molded product to normal-temperature maintenance for 3 to 6 h at first and then to steam maintenance in an autoclave at a pressure of 1 MPa and a temperature of 100 to 200 DEG C for 10 to 18 h; and (5) drying: carrying out drying at a temperature of 70 to 100 DEG C for 1 to 3 so as to obtain the expanded vermiculite cement board. Compared with the prior art, the expanded vermiculite cement board provided by the invention has the advantages of capacity of releasing negative oxygen ions, environment friendliness, good practicality and the like.

The invention relates to an air purification composition capable of releasing negative oxygen ions and a preparation method and application of the composition.The method comprises the steps of 1, material obtaining, wherein 50%-85% by volume of expanded vermiculite, 0.1%-10% by volume of tourmaline and 5%-50% by volume of activated carbon are weighed and serve as the raw materials; 2, material mixing, wherein all the raw materials are mixed through a stirrer and stirred to be uniform, and the air purification composition is obtained.Corresponding air purification products can be prepared by adding the air purification composition to raw material formulas of calcium silicate boards, gypsum boards, cement boards, plywood, coatings, putty and textiles.Compared with the prior art, the air purification composition has the advantages of being capable of releasing the negative oxygen ions, environmentally friendly, high in practicability and the like.

The invention discloses an anti-radiation ceramic tile and a preparing method thereof. The preparing method includes the following steps of A preparing ground glaze, wherein by mass, 30-35% of frit, 5-10% of functional agent, 20-28% of lithium chinastone, 5-10% of zirconium silicate, 20-25% of kaolin and 10-12% of quartz are mixed uniformly, wet ball grinding is carried out on the mixture, and the slurry ground glaze is obtained after screening; B preparing overglaze, wherein by mass, 70-80% of frit, 3-8% of nanometer bamboo charcoal, 10-20% of kaoline, 5-8% of aluminum oxide, 1-2% of zinc oxide and 1-5% of zirconium silicate are mixed uniformly, wet ball grinding is carried out on the mixture, and the slurry overglaze is obtained after screening; C applying the ground glaze prepared in the step A and the overglaze prepared in the step B on a tile blank, and firing the tile blank to obtain the tile. Compared with the existing ceramic tile, the manufactured ceramic tile is scientific in matching, reasonable in preparation and stable in performance; the ceramic tile has excellent antibacterial, anti-static and anti-radiation performance by reasonably matching conducting powder, nanometer bamboo charcoal and antibacterial powder, and the application range of the ceramic tile is further broadened.

The invention relates to a light fireproof ecological aldehyde purifying cement board which comprises the following raw materials in parts by weight: 50-70 parts of kieselguhr powder, 15-30 parts of expanded vermiculite, 5-15 parts of shell powder, 5-15 parts of white cement, 0.01-5 parts of tourmaline powder and 10-20 parts of accessory materials. The board has the advantages of being capable ofpermanently continuously purifying indoor harmful substances such as formaldehyde; the long-lasting effect can reach up to 93% or above; the light fireproof ecological aldehyde purifying cement boardis capable of quickly neutralizing positive ions such as smoke, passive smoking, formaldehyde, cooking fume and dust (including PM2.5) in air and is capable of keeping indoor air fresh; the formaldehyde purifying rate can reach up to 94% or above and the formaldehyde purifying long-lasting effect can reach up to 93.8%.

The invention relates to ceramic tiles, in particular to an indoor ceramic tile with a health-care function. The invention discloses a bamboo-charcoal health-care ceramic tile comprising the following components in parts by volume: 1 part of bamboo-charcoal with the grain size of 5-10 mu m and 1-3 parts of ceramic clay. The ceramic clay is the composition of earthenware clay and porcelain clay, and the parts by volume of the porcelain clay are 1-3 times of those of the earthenware clay in the ceramic clay. The bamboo-charcoal health-care ceramic tile has stable functions of preventing radiations, generating negative ions, absorbing and decomposing various free harmful substances, automatically regulating the indoor humidity and generating far infrared rays which are most suitable for human bodies.

The invention discloses an antibacterial radiation-proof ceramic tile and a preparation method thereof. The preparation method comprises the steps of: A, preparing ground glaze: by mass percentage: mixing 30-35% of frit, 1-6% of antibacterial powder, 20-28% of lithium chinastone, 5-10% of zirconium silicate, 20-25% of kaolin and 10-12% of quartz evenly, conducting wet ball milling, and performing sieving to obtain pulp ground glaze; B, preparing surface glaze: by mass percentage, mixing 70-80% of frit, 1-5% of nano bamboo charcoal, 10-20% of kaolin, 5-8% of alumina, 1-2% of zinc oxide and 1-5% of zirconium silicate evenly, conducting wet ball milling, and then performing sieving to obtain pulp surface glaze; and C, applying the ground glaze and the surface glaze obtained in step A and step B to a tile blank in order, and performing firing to obtain the ceramic tile. Compared with the existing ceramic tiles, the ceramic tile prepared by the method provided by the invention has the advantages of scientific compounding, reasonable preparation, and stable performance. Also through reasonable collocation of nano bamboo charcoal and the antibacterial powder, the two play a synergistic role and endow the ceramic tile with excellent antibacterial, radiation-proof and air purification performance, thus further broadening the application scope of the ceramic tile.

The invention relates to a gypsum board capable of releasing negative oxygen ions, wherein the gypsum board is prepared by adding expanded vermiculite and tourmaline to raw materials of a common gypsum board, wherein the addition amount of the expanded vermiculite is 50-60% of the total weight of the raw materials of the common gypsum board while the addition amount of the tourmaline is 0.1-1% of the total weight of the raw materials of the common gypsum board. Compared with the gypsum board in the prior art, the gypsum board can release negative oxygen ions, is environmental-protective and is strong in practicability.

The invention relates to an air purifying compound and a preparation method and application thereof.The method comprises the steps of 1, material obtaining, wherein 50%-85% by volume of expanded vermiculite, 0.1%-10% by volume of tourmaline, 5%-25% by volume of activated carbon and 5%-25% by volume of diatomite are weighed and serve as the raw materials; 2, material mixing, wherein all the raw materials are mixed through a stirrer and stirred to be uniform, and the air purifying composition is obtained.Corresponding air purifying products can be prepared by adding the air purifying composition to raw material formulas of calcium silicate boards, gypsum boards, cement boards, plywood, coatings, putty and textiles.Compared with the prior art, the air purifying compound has the advantages of being capable of releasing negative oxygen ions, environmentally friendly, high in practicability and the like.

The invention discloses environment-friendly paint. The environment-friendly paint is prepared from raw materials in parts by weight as follows: 8-15 parts of waterborne alkyd resin, 15-23 parts of attapulgite clay, 10-20 parts of polyethyleneimine, 12-15 parts of an acrylate emulsion, 10-30 parts of diatom ooze, 3-5 parts of activated carbon, 13-17 parts of negative ion powder, 1.8-2.5 parts of a coalescing agent, 3-6 parts of plant pigments, 2-3 parts of a dispersing agent, 0.5-1.5 parts of a propellant, 0.4-0.7 parts of a defoaming agent and an appropriate amount of deionized water. The environment-friendly paint has the decorative function of common environment-friendly paint, can also be effectively antibacterial, is long in antibacterialpropertylasting time and stable in effect, has the function of adsorbing harmful substances and is energy-saving and environment-friendly.

The invention discloses a slag partition wall light building block producing method.According to the formula, a dry mixture is composed of 25-30% of coal slag ash, 20-25% of slag and 45-50% of 425#cement, and 2.3-2.5 cubic meters of polystyrene particles, 23-25% of water and 1.5% of various additives are added into each ton of the dry mixture.A producing system is composed of stock bins, a polystyrene particle bulking machine, electronic balances, a packing auger conveyor, a water pump, a stirring machine, a mold vehicle, a light rail and various additive libraries.The producing system is characterized in that outlets of the stock bins are provided with computer-controlled electronic balances to be butt-jointed to the packing auger conveyor, the packing auger conveyor is connected with the feeding end of the stirring machine, an outlet of the polystyrene particle stock bin is connected with the stirring machine, the bulking machine is connected with a steam pipe, the stirring machine is connected with a water pump water outlet pip, the light rail is provided with the mold vehicle, the mold vehicle is provided with a mold assembly, and the mold assembly is butt-jointed to the stirring machine.The method can recycle waste materials, the formula is nontoxic, odorless and free of radioactive contamination, and a slag partition wall light building block is the pure natural, pollution-free, healthy, ecological and environment-friendly wall material.

The invention discloses an inorganic non-metallic multifunctional white flexible interior decorative cement slab. The white flexible interior decorative cement slab is prepared from the following rawmaterial components in parts by volume: 30 to 60 parts of flexible expanded white modified white vermiculite, 20 to 30 parts of special sulphoaluminate white cement, 0.01 to 5 parts of nanoscale tomalin powder and 10 to 35 parts of auxiliary materials. The inorganic non-metallic multifunctional white flexible interior decorative cement slab disclosed by the invention has the advantages of no formaldehyde, good flexibility (capability of being bent), various colors, thermal insulation, low heat conductivity, noise reduction and sound insulation; the inorganic non-metallic multifunctional whiteflexible interior decorative cement slab can replace wood to directly serve as an interior decoration material, purify indoor harmful substances such as formaldehyde, benzene, xylene and YVOC ammonia,permanently and continuously release nano-small particle size water negative oxygen ions, and regulate indoor humidity; in addition, the inorganic non-metallic multifunctional white flexible interiordecorative cement slab can permanently and continuously release negative oxygen ions and has good fireproof performance with the fire resistance level up to A level.

The invention provides a baking-free ceramic prepared by using industrial wastes. The ceramic is characterized in that the ceramic is prepared by the following components in parts by weight: 20-30 parts of magnesium oxide, 15-25 parts of magnesite slags, 12-20 parts of magnesium chloride, 10-20 parts of coal ash, 10-16 parts of diatomite, 6-12 parts of flue gas desulfurization gypsum, 4-8 parts of plant fiber, 3-6 parts of silica sol, and 15-25 parts of water. Magnesite slags, coal ash, flue gas desulfurization gypsum and other industrial wastes are selected, synergistic effect between different solid wastes is fully performed, the baking-free ceramic material obtained by production meets the national standard, comprehensive utilization of industrial solid wastes is realized, pollution of environment due to solid waste discharge is reduced, and economic benefits are improved; and unique raw materials are prepared scientifically, the production process is simple, the production cost is low, and the obtained baking-free ceramic product does not have micro-area cracking and bending phenomenon.

The invention discloses antibacterial radiation-resisting ceramic glaze and a preparation method thereof. The preparation method comprises the following steps: firstly, preparing antibacterial radiation-resisting glaze slip, and then glazing and sintering to obtain the ceramic glaze. The preparation method of the antibacterial radiation-resisting ceramic glaze slip comprises the following steps: mixing the following materials in percentage by mass: 25 to 35 percent of low temperature frit, 30 to 40 percent of potassium feldspar, 10 to 20 percent of quartz, 3 to 6 percent of calcite, 3 to 6 percent of talc, 2 to 5 percent of calcium phosphate, 1 to 5 percent of kaolin and 5 to 10 percent of calcined clay to obtain mixed powder; adding a functional additive into mixed powder, and uniformly mixing, wherein the adding amount of the functional additive is 3 to 8 percent of the mass of the mixed powder; finely grinding, and adding water to obtain the glaze slip, thus obtaining the antibacterial radiation-resisting ceramic glaze. Compared with existing ceramic glaze, the ceramic glaze prepared by the preparation method disclosed by the invention is scientific in material burdening, reasonable in preparation and stable in performance; in addition, the antibacterial radiation-resisting ceramic glaze does not contain extremely toxic substances such as lead and cadmium; meanwhile, the antibacterial radiation-resisting ceramic glaze also has uniform and persistent antibacterial characteristic, air purifying characteristic and radiation-resisting function, and further the application range of the ceramic glaze is widened.

The invention discloses an antibacterial and radiation resistant composite fiber membrane preparing method, the method comprises the steps of 1, preparation of polymer antibacterial / radiation resistant fiber layer: dissolving polymer A with small molecule solvent, adding antibacterial / radiation resistant dispersion into mixture under stirring, continuing to stir, and preparing antibacterial / radiation resistant nanofibers; 2, preparation of polymer photochromic fiber membrane layer: fully mixing 5-10 parts of mixture with 70-80 parts of polymer B, 0.5-2 parts of antioxidant and 10-15 parts of plasticizer to produce photochromic composite fiber; 3, the fiber layers prepared in steps 1 and 2 are combined to form a membrane. The antibacterial and radiation resistant composite fiber membrane respectively makes antibacterial / radiation resistant fibers and photochromic fiber, the membrane is composited, after the combination of antimicrobial compounds, nano-bamboo charcoal, photochromic complexes and diatomaceous earth / porous carbon, the composite fiber membrane has excellent antibacterial, radiation resistance, formaldehyde scavenging and photochromic properties to meet the needs of multi-functional fiber membrane, and further borden the application.

The invention discloses a preparation method of an antimicrobial and radiation-proof glass fiber reinforced plastic packaging box. The preparation method comprises the following steps: (1) according to the size of the packaging box, manufacturing a mould; (2) performing composite fixing by using resin to form a fiber reinforced layer; (3) laying reinforcing ribs; (4) laying fiber cloth to form a first composite layer; (5) forming a second composite layer; (6) injecting antibacterial / radiation-proof plastic through vacuum injection; (7) curing; (8) demoulding to obtain the radiation-proof glass fiber reinforced plastic packaging box. Through reasonable collocation of a photochromic compound, a diatomite / antimicrobial composite material and diatomite / nano bamboo charcoal and under a synergistic action of functional additives, epoxy resin used in a plastic injecting step is added and the epoxy resin is modified into the antibacterial / radiation-proof plastic, so that the box body has antibacterial performance from the inside to the outside, and thus the antibacterial performance, the antibacterial stability and the antibacterial persistence of the packaging box are improved; meanwhile, the packaging box further has radiation-proof and photochromic characteristics, multifunctional needs are met, and thus the application of the packaging box is further widened.

The invention relates to dry-mixed mortar composition capable of releasing negative oxygen ions and a preparation method thereof. The preparation method comprises the steps that 1, materials are taken: 50-80 parts of expanded vermiculite, 0.1-5 parts of tourmaline and 20-50 parts of dry-mixed mortar are weighed by volume as raw materials; 2, the raw materials are mixed: the raw materials are mixed through a stirrer and are stirred evenly to obtain the dry-mixed mortar composition capable of releasing the negative oxygen ions. Compared with the prior art, the dry-mixed mortar composition has the advantages of being capable of releasing the negative oxygen ions, environmentally friendly, good in practicability and the like.

The invention discloses a method for preparing an antibacterial and anti-radiation corrugated paperboard. The method includes the following the steps that (1) an antibacterial / anti-radiation solution is prepared; (2) a conductive / photochromic solution is prepared; (3) the antibacterial / anti-radiation solution and the conductive / photochromic solution are mixed, then an antifoaming agent, a thickening agent and a modifying agent are sequentially added, the mixture is subjected to high-speed dispersion, and an antibacterial and anti-static coating is obtained; (4) a corrugated paperboard is coated with the antibacterial and anti-static coating, and the photochromic corrugated paperboard is prepared. According to the method, conductive filler, nanometer bamboo carbon, a photochromic composite and an antibacterial composite material are reasonably matched through the corrugated paperboard, and the corrugated paperboard has the anti-static characteristic, the lasting antibacterial performance and the anti-radiation characteristic, and also has photochromic and air purifying characteristics.

The invention relates to a vermiculite ecological fireproof plate and a production process thereof, wherein the vermiculite ecological fireproof plate comprises magnesium oxide, magnesium chloride, fly ash, straw chips, vermiculite and tourmaline powder. According to the present invention, the vermiculite ecological fireproof plate contains tourmaline powder and vermiculite, wherein negative oxygen ions can be released by matching tourmaline powder and vermiculite so as to effectively improve air quality.

The invention discloses a preparation method of an anti-radiation PET / PTT alloy. The anti-radiation PET / PTT alloy is prepared from the following raw materials by weight: 50 to 60 parts of PET, 10 to 30 parts of PTT, 2 to 5 parts of SMA, 5 to 6 parts of MBS, 1 to 5 parts of a diatomite / antimicrobial composite subjected to coupling reagent surface treatment, 1 to 5 parts of nano-bamboo charcoal subjected to coupling reagent surface treatment, 1 to 3 parts of a photochromic composite, 0.5 to 2 parts of nano-silica, 0.1 to 0.5 part of an antioxidant and 0.1 to 1 part of a lubricant. Due to reasonable combination of the photochromic composite, the diatomite / antimicrobial composite and nanometer bamboo charcoal, and synergy of functional additives, the anti-radiation PET / PTT alloy has excellent antibacterial, anti-formaldehyde and anti-radiation characteristics, and also has a photochromic characteristic, so as to meet multi-functional requirements and further broaden the application of the anti-radiation PET / PTT alloy.

The invention discloses anti-radiation gravure water-based ink and a preparing method thereof. The anti-radiation gravure water-based ink is prepared from, by weight, 70-75% of water-soluble resin, 10-15% of deionized water, 5-10% of water-based organic pigment, 3-6% of ethyl alcohol, 0.5-1% of kieselguhr / antibacterial composition, 1-2% of dispersant, 0-1% of slow drying agent, 0.5-1% of water-based flatting agent, 0.5-1% of water-based wax emulsion, 1-2% of nano bamboo charcoal, 0.5-1% of organic amine, 0.5-1% of defoaming agent and 0.1-2% of photochromic composition. The ink has excellent antibacterial and radiation resistance, has photochromic characteristic and meets the multifunctional requirement, and application of the ink is further broadened.

The invention relates to a negative ion putty powder. Expanded vermiculite and tourmaline are added into the raw materials of putty powder, wherein expanded vermiculite accounts for 50 to 60% of the total weight of raw materials, and tourmaline accounts for 0 to 1% of the total weight of raw materials. A certain amount of vermiculite and tourmaline is added into the raw materials of putty powder, so the produced putty can release negative ions and has the advantages of high efficiency and environment-friendliness.

The invention discloses a preparation method of water-soluble, anti-bacterial and radiation-proof ink. The method comprises steps as follows: (1) a kieselguhr / anti-bacterial composite is prepared; (2) a styrene-acrylic emulsion is added to a container, a kieselguhr / anti-bacterial composite aqueous solution is dropwise added while stirring, and an anti-bacterial dispersion solution is obtained through stirring; (3) an EVA (ethylene-vinyl acetate) emulsion is added to the container, a nano bamboo charcoal-photochromic composite mixed aqueous solution is dropwise added while stirring, the mixture is continuously stirred for 30-60 min, and a photochromic / radiation-proof dispersion solution is prepared; (4) the anti-bacterial dispersion solution and the photochromic / radiation-proof dispersion solution are mixed, deionized water, alcohol ester-12, water-borne PE (polyethylene) wax, varnish, a water-borne leveling agent, a water-borne defoaming agent and a nonionic surfactant are added to a dispersion kettle and stirred, and the water-soluble and radiation-proof ink is prepared. The ink has the excellent anti-bacterial, anti-formaldehyde and radiation-proof characteristics, has the photochromic characteristic and meets multifunctional requirements, and the application range of the ink is further broadened.

The invention relates to ceramic tiles, in particular to ceramic tiles with health-care functions for indoor use, and discloses bamboo charcoal health-care ceramic tiles. The composition and content are: 1 part of bamboo charcoal with a particle size of 5-10 μm in parts by volume , 1-3 parts of ceramic clay, the ceramic clay is a composition of pottery clay and china clay, and the volume fraction of china clay in the pottery clay is 1-3 times that of pottery clay. The bamboo charcoal health-care ceramic brick of the present invention has the functions of stable radiation protection, generation of negative ions, adsorption and decomposition of various free harmful substances, automatic adjustment of indoor dry humidity, and generation of far-infrared rays most suitable for human body.

The invention relates to a negative ion putty powder. Expanded vermiculite and tourmaline are added into the raw materials of putty powder, wherein expanded vermiculite accounts for 50 to 60% of the total weight of raw materials, and tourmaline accounts for 0 to 1% of the total weight of raw materials. A certain amount of vermiculite and tourmaline is added into the raw materials of putty powder, so the produced putty can release negative ions and has the advantages of high efficiency and environment-friendliness.

The invention discloses a preparation method of an antimicrobial and radiation-proof glass fiber reinforced plastic packaging box. The preparation method comprises the following steps: (1) according to the size of the packaging box, manufacturing a mould; (2) performing composite fixing by using resin to form a fiber reinforced layer; (3) laying reinforcing ribs; (4) laying fiber cloth to form a first composite layer; (5) forming a second composite layer; (6) injecting antibacterial / radiation-proof plastic through vacuum injection; (7) curing; (8) demoulding to obtain the radiation-proof glass fiber reinforced plastic packaging box. Through reasonable collocation of a photochromic compound, a diatomite / antimicrobial composite material and diatomite / nano bamboo charcoal and under a synergistic action of functional additives, epoxy resin used in a plastic injecting step is added and the epoxy resin is modified into the antibacterial / radiation-proof plastic, so that the box body has antibacterial performance from the inside to the outside, and thus the antibacterial performance, the antibacterial stability and the antibacterial persistence of the packaging box are improved; meanwhile, the packaging box further has radiation-proof and photochromic characteristics, multifunctional needs are met, and thus the application of the packaging box is further widened.

The invention discloses a composite anti-radiation resin material and a preparation method thereof. The preparation method includes the steps of (1) subjecting macroporous polyacrylonitrile adsorbent resin to amination pretreatment; (2) adding the macroporous polyacrylonitrile adsorbent resin from step (1) into a nanometer bamboo charcoal disperse solution, stirring ultrasonically, standing for drying and preparing for application; (3) adding an antibacterial composite disperse solution, stirring ultrasonically, standing for drying and preparing for application; (4) adding a photochromic composite disperse solution, stirring ultrasonically, and standing for drying to obtain the composite anti-radiation resin material. By the aids of reasonable matching and synergistic effects of nanometer bamboo charcoal, a photochromic composite and an antibacterial composite, the resin material is enabled to be excellent in antibacterial property and anti-radiation property, a photochromic property and an air purifying effect are realized, requirements on the multifunctional resin material are satisfied, and application range of the resin material is enlarged.

The invention relates to an air purifying compound and a preparation method and application thereof.The method comprises the steps of 1, material obtaining, wherein 50%-85% by volume of expanded vermiculite, 0.1%-10% by volume of tourmaline, 5%-25% by volume of activated carbon and 5%-25% by volume of diatomite are weighed and serve as the raw materials; 2, material mixing, wherein all the raw materials are mixed through a stirrer and stirred to be uniform, and the air purifying composition is obtained.Corresponding air purifying products can be prepared by adding the air purifying composition to raw material formulas of calcium silicate boards, gypsum boards, cement boards, plywood, coatings, putty and textiles.Compared with the prior art, the air purifying compound has the advantages of being capable of releasing negative oxygen ions, environmentally friendly, high in practicability and the like.

The invention discloses a cleaning device. The cleaning device comprises a cleaning piece, an annular conveying part, a brushing assembly and an adjusting assembly; the cleaning piece is arranged on the annular conveying part, and the brushing assembly is located below the annular conveying part; the adjusting assembly comprises a water squeezing plate, the water squeezing plate is separated fromthe annular conveying part and can move to adjust a gap between the water squeezing plate and the annular conveying part, the lower end of the water squeezing plate is provided with an extension part,and the water squeezing plate moves to make the extension part be in contact with or away from the brushing assembly so that the running speed of the brushing assembly can be adjusted. The cleaning device can be automatically adjusted in humidity by a user according to demands, and the brushing effect is good.