73results about How to "Expand the scope of purification" patented technology

The invention discloses an air purification unit and an air purification system. The air purification unit comprises a motion module and a purification module, the motion module is used for driving the air purification unit to move to a target zone, and the purification module is used for filtering out hazardous substance in air in the target zone so as to promote the quality of the air in the target zone. The motion module is arranged for the air purification unit, and therefore the air purification unit can be controlled to move to the target zone, and air purification on different target zones is achieved. Through the structural improvement of the above air purification unit, the purification scope of the air purification unit is enlarged, and a user can conveniently use the air purification unit.

The invention relates to an intelligent air purifier wide in purification range. The intelligent air purifier wide in purification range comprises a base, a moving mechanism, universal wheels, a lifting mechanism and a purifying mechanism, wherein the moving mechanism and the universal wheels are arranged on the lower side of the base, the lifting mechanism and the purifying mechanism are arranged on the upper side of the base. The lifting mechanism is in transmission connection with the purifying mechanism. The purifying mechanism comprises a body, an air outlet pipe arranged on one side of the body, an angle adjusting mechanism arranged on the upper side of the body and an air inlet pipe. The angle adjusting mechanism is in transmission connection with the air inlet pipe. The air inlet pipe and the air outlet pipe both communicate with the body. The intelligent air purifier wide in purification range achieves movement through the moving mechanism, the height of the body is increased through the lifting mechanism, so that air at the high position can be conveniently purified, and therefore the air purification range of the intelligent air purifier is widened; in addition, the air inlet pipe is driven by the angle adjusting mechanism to change the angle, so that the body can conduct air suction and purification in multiple directions; and in this way, the air purification range of the intelligent air purifier wide in purification range is further widened, and the practicability of the intelligent air purifier wide in purification range is improved.

The invention relates to an air purification device which comprises a water tank and a barrel body, wherein a water tank filter screen is arranged in the water tank, and the bottom of the barrel body is arranged on the water tank filter screen; a filter screen, electrode plates and an exhaust fan are sequentially arranged in the barrel body from bottom to top. The air purification device utilizes the exhaust fan to form a low-pressure area in the barrel body. External air quickly enters into alkaline solution water bath from the water tank below and then enters into the barrel body, suspended particles in the air are absorbed by water molecules to sink to the bottom of the water tank, and acidic oxides such as CO2 in the air react with an alkaline solution to be removed. Purified air passes through the (high voltage) electrode plates in the barrel body so as to be ionized to generate a lot of anions, and finally, the original polluted air is changed into healthy and clean air which is then exhausted to a needed environment through the exhaust fan. Thus, the air purification device can be used for clearing atmospheric haze and waste gas effectively and has a large air purification range and a useful effect.

The invention discloses a nano-photocatalyst. The nano-photocatalyst is prepared from, by weight, 30-35 parts of nanometer titanium dioxide, 5-10 parts of nano microcrystalline cellulose colloid (nano microcrystalline cellulose accounts for 2-3.5% by weight), 2-6 parts of adhesive, 1-3 parts of a titanate silane coupling agent, 1-3 parts of anion surfactant, 5-10 parts of dispersant and 80-85 parts of deionized water, wherein the nanometer titanium dioxide is porous anatase type nanometer titanium dioxide, the particle size of the nanometer titanium dioxide is 3-5 nm, and the nano microcrystalline cellulose in the nano microcrystalline cellulose colloid is of a net structure. The nano-photocatalyst and the preparation method thereof are environmentally friendly and free of pollution, the particle size of the porous anatase type nanometer titanium dioxide is 3-5 nm, the specific surface area is large, the nano microcrystalline cellulose of the net structure connects nanometer titanium dioxide to the surface, the distribution range of the nanometer titanium dioxide is expanded, the contact area between the nanometer titanium dioxide and a substrate is increased, and the purifying effect is improved. By means of the nano-photocatalyst, harmful gas degradation is conducted on newly-built shopping malls, large-scale office buildings, newly-decorated dwelling houses and the like, and harmful substances are converted into active substances such as [O] and [HO].

The invention discloses a dust control spraying gun. The dust control spraying gun comprises a base and a spraying gun body, a moving device is fixed at the top of the base and comprises two slide rails, a mounting rack, rotating shafts, a transmission rack, a first transmission gear, a second transmission gear and a drive device, the two slide rails are symmetrically fixed at the top of the base,the mounting rack is located at the top of the base, a slide chute is arranged at the bottom, corresponding to the slide rail, of the mounting rack, the slide rail is connected in the slide chute ina sliding manner, the transmission rack is fixed between the two slide rails, the first transmission gear is in meshed connection with the transmission rack, the rotating shafts are fixed on the two sides of the first transmission gear, and one end, far from the first transmission gear, of the rotating shaft is rotatably connected with the mounting rack through a bearing. According to the dust control spraying gun, the position, the height and the output angle of a spraying gun body can be adjusted, so that the purifying range of the spraying gun is expanded, and the invested cost for the spraying gun is reduced.

The invention mainly discloses a microorganism utilizing park water purifying device and a purifying method thereof. The technical scheme is as follows: the microorganism utilizing park water purifying device comprises a bed body, a treatment bin positioned below the bed body and a solar energy supply device positioned above the bed body, wherein the solar energy supply device comprises a protection cover, a photovoltaic panel and a containing bin; a filter area, an aerobic area and an anaerobic area are sequentially arranged in the treatment bin from left to right; a precipitation area is arranged below the filter area, the aerobic area and the anaerobic area; and a power device is arranged on the outer side of the treatment bin and connected with the solar energy supply device. The water purifying device is put on the water surface, and aquatic plants are grown on the bed body; and the sewage enters the aerobic area from the filter area and then goes into the anaerobic area and is finally discharged through a water-out pipe. In the invention, original ecological environment is not damaged, the solar energy supply device supplies energy, and thus the operation cost is low; the water quality is treated by the treatment bin, the treatment efficiency is high, and the effect is good; and the power device drives the water purifying device to move freely, the treatment area is wide, and the popularization and application are facilitated.

The invention relates to an energy-saving aeration system with a speed regulation function and a wide action range. The system comprises an aeration tank, wherein the aeration tank is provided with anaeration device. The aeration device comprises a drive mechanism and two aeration mechanisms. The drive mechanism comprises a first motor, a first driving shaft, a telescopic assembly, a movable plate, two sliding assemblies and two fixed rods. The aeration mechanism comprises an air inlet pipe, an aerator, a branch pipe, a plurality of nozzles and two air outlet pipes. The aerator is equipped with a speed regulation assembly, a first bevel gear, a rotating shaft, two bearings and two air guiding assemblies. The energy-saving aeration system with the speed regulation function and the wide action range drives the aerator to rotate and move by the drive mechanism, and changes the rotation range of the aerator, allows the aerator to act in various places in the aeration tank, and improves the purification range. Moreover, the rotation speed of the rotating shaft in the aeration mechanism can be automatically regulated according to the sewage treatment progress to adjust the quantity of generated bubbles and reduce energy consumption, so that the practicability of the equipment is improved.

The invention discloses an ecological indoor air purifying device and method. The ecological indoor air purifying device comprises a main body, wherein a pool body serves as the main body and comprises the following four parts: an air scavenging pump, an air distribution system, a water-scrubbing air purification unit and a wetland-ecosystem air purification unit; the air distribution system is positioned at the bottom of the water-scrubbing air purification unit and connected with the air scavenging pump; the water-scrubbing air purification unit is filled with tap water; a bottom stainless steel orifice-plate bearing plate, a wetland quartz sand substrate layer, a wetland carbon fiber woven substrate layer, a wetland diatomite substrate layer and wetland plants are sequentially arranged in the wetland-ecosystem air purification unit from bottom to top; the bottom stainless steel orifice-plate bearing plate is positioned at the top of the water-scrubbing air purification unit; and the root systems of the wetland plants are positioned in the wetland quartz sand substrate layer. The ecological indoor air purifying device disclosed by the invention is simple in structure, flexible to construct and convenient to maintain, and can be adopted in both the southern and northern areas; the ecological purification of indoor air can be achieved; the construction cost is low; the running cost is low; the long-term effect is good; and the landscape effect is good.

The invention discloses a mobile office air purifier base, which comprises a base body. A first U-shaped groove is formed in the upper side of the base body and internally and rotationally provided with a first screw; two outer threads with the opposite spiral directions are symmetrically arranged on the left and right sides of the first screw, and two second screw sleeves are further symmetrically connected to the left and right sides of the first screw in a threaded mode; two connecting rods are hinged to the second screw sleeves and are arranged in a cross mode, and a lifting seat is further slidably mounted inside the first U-shaped groove; and a purifier is placed on the lifting seat, and two mounting seats are symmetrically and fixedly mounted on the left and right sides of the bottom of the lifting seat and are hinged to the other ends of the two connecting rods correspondingly. According to the mobile office air purifier base, the position of an air purifier can be moved at will through arrangement of the base body, meanwhile, the height of the air purifier can be changed, and thus the air purifying range of the air purifier is enlarged while the air purifier is used more conveniently and more quickly.

The invention discloses a watering and dust falling device for highway construction and a using method thereof. The watering and dust falling device comprises a bottom plate, a water tank and a fixing seat are fixedly mounted at the top of the bottom plate, a storage battery pack, a water pump and a vertical rod are fixedly mounted at the top of the water tank, and a water suction pipe is fixedly mounted at the suction end of the water pump; and the end, away from the water pump, of the water suction pipe extends into the water tank, a water outlet pipe is fixedly installed at the discharge end of the water pump, and the end, away from the water pump, of the water outlet pipe is fixedly connected with a hose. The device is reasonable in design and good in practicability, multiple nozzles can be controlled to move up and down in a reciprocating mode, the multiple nozzles can be controlled to swing horizontally in a reciprocating mode and swing up and down in a reciprocating mode, the range of water mist sprayed out of the multiple nozzles is enlarged, the purification range of dust in air is widened, the dust in the air can be effectively purified, the air purification effect is better, the air pollution is greatly reduced, and the air quality is effectively improved.

The invention discloses an ecological wetland device which is characterized by comprising a protection system (1), a purification system (2) and a control system (3), wherein the purification system (2) and the control system (3) are arranged in the protection system (1); the protection system (1) comprises an outer basin (11); an inner basin (12) is arranged in the outer basin (11); a plurality of holes (18) are formed at the bottom of the inner basin (12); a support shaft (13) is vertically arranged in the center of the inner basin (12); and a support platform (14) for accommodating the control system (3) is arranged in the middle of the support shaft (13). The ecological wetland device disclosed by the invention is simple in structure and convenient to assemble and detach, and can conveniently move to other polluted areas for purification in the next stage; and the effect of purifying water movably can be achieved with low manual moving expense.

The invention discloses a wall-mounted movable air purifier comprising an installation wall body and a transverse installation plate located on the installation wall body. A sliding device is arrangedin the installation plate. An air purifier is installed on the installation plate in a sliding manner. An air inlet device, a filter device, a spray device and an air outlet device are sequentially arranged in the air purifier in the length direction of the air purifier. A controller is arranged on the installation wall body. The controller is electrically connected with the sliding device, the air inlet device, the filter device, the spray device and the air outlet device. The wall-mounted movable air purifier has the beneficial effects of being simple in structure and high in practicability.

The invention discloses a cloth printing machine. The cloth printing machine comprises a rack, a feeding mechanism, a printing mechanism, a supporting frame and an ink treatment device. The ink treatment device comprises a plurality of air suction pipes, a plurality of air suction protruding bars, an ink treatment cavity, a molecular sieve plate, a ventilation pipe, an air heater, a warm air concentration cavity, a plurality of air exhaust pipes and a plurality of air exhaust protruding bars; the air exhaust pipes communicate with the warm air concentration cavity; the air suction protruding bars are distributed at equal intervals in the axial direction of the air suction pipes, and an included angle a is formed between every two adjacent upper and lower air suction protruding bars; and the air exhaust protruding bars are distributed at equal intervals in the axial direction of the air exhaust pipes, and an included angle b is formed between every two adjacent upper and lower air exhaust protruding bars. Volatile ink in the printing process is treated by the ink treatment device, the purification effect is good, the working environment of a cloth printing workshop can be effectively improved, health of operators is guaranteed, and enterprise production is facilitated.

The invention relates to an intelligent air purifier wide in purification range. The intelligent air purifier comprises a main body. An air inlet mechanism is arranged above the main body and comprises a round ring, a sleeve, a first air inlet pipe, an air inlet and a driving unit. The driving unit comprises a first driving motor, a driving wheel and a convex block. The main body is internally provided with a dust removing mechanism and an air purification mechanism. The dust removing mechanism comprises a water storage tank. The water storage tank is internally provided with a nozzle, a water pump, a first water pipe, a second water pipe, a sliding block and a horizontal movement unit. The horizontal movement unit comprises a second driving motor, a first connecting rod, a second connecting rod and a fixing rod. According to the intelligent air purifier wide in purification range, the air inlet is driven to rotate through the air inlet mechanism, the equipment can be made to conduct purification on air in the multiple directions, and thus the air purification range of the equipment is expanded; and moreover, large-size particulate matters mixed in the air are removed through the dust removing mechanism, so that the situations that the interior of the main body is blocked and the air is not circulated during air purification are prevented, and then the practicability of the equipment is improved.

The invention discloses a photoelectrocatalysis air cleaning device having a turbulence air channel, which comprises a shell and an air-blowing mechanism arranged on the shell, wherein an air outlet is arranged on the shell; the air-blowing mechanism is connected to the air outlet through an arc-shaped air channel; the arc-shaped air channel is the arc-shaped air channel part in the air-blowing mechanism; a corona emitter electrode is arranged on the arc-shaped air channel; the corona emitter electrode and the inner wall of the arc-shaped air channel are respectively electrically connected to a power supply; a photoelectrocatalysis layer is coated on the inner wall of the arc-shaped air channel; and a dust-collecting cleaning wall is formed by the inner wall of the arc-shaped air channel under the condition of an electric field. The photoelectrocatalysis air cleaning device has reasonable space distribution, has large dust-collecting area, is high in cleaning efficiency, has wide cleaning scope, is low in air resistance and is small in energy consumption.

The invention discloses a nano photocatalyst, which includes the following components by weight: 30-35 parts of nano titanium dioxide; 5-10 parts of nano microcrystalline cellulose colloid (nano microcrystalline cellulose is 2-3.5wt / %); 2-6 parts of adhesive; 1-3 parts of titanate silane coupling agent; 1-3 parts of anionic surfactant; 5-10 parts of dispersant; 80-85 parts of deionized water; nano-titanium dioxide is porous anatase type Nano-titanium dioxide, the particle size of nano-titanium dioxide is 3-5nm, and nano-microcrystalline cellulose in nano-microcrystalline cellulose colloid has a network structure. The present invention is green and pollution-free. The particle size of the porous anatase nano-titanium dioxide is 3-5nm, and the specific surface area is large. The nano-microcrystalline cellulose with a network structure connects the nano-titanium dioxide to the surface, increasing the distribution range and interaction of the nano-titanium dioxide. The contact area of ​​the substrate improves its purification effect. Degrade harmful gases in newly built shopping malls, large office buildings, newly renovated residences, etc., and convert harmful substances into active substances such as [O] and [HO].

The invention relates to an intelligent air purifier with a wide purification range and easy placement, which includes a base, a main body, an adjustment mechanism and two air guide mechanisms. The air guide mechanism includes a storage box, an air guide tube, a ventilation cover and a connecting rod. The mechanism includes a first motor, a first drive shaft, a translation plate and two adjustment components. There is a storage mechanism in the storage box. The storage mechanism includes several storage components. Drive the rotation and movement of the ventilation hood to ensure good air circulation around the ventilation hood, thereby expanding the purification range of the equipment and making it easy for people to work in multiple places in the room. Not only that, the exposure of the air duct is controlled by the storage mechanism The part of the storage box is not only convenient to change the position of the ventilation hood when the equipment is running, but also convenient to store the air duct in the storage box when the equipment is idle, reducing the occupied space of the equipment, facilitating storage, and improving the practicability of the equipment.

The invention relates to an electrolysis flotation device for wastewater treatment. The device comprises a pool, a first motor, a disc, a cathode, an anode, a moving mechanism and a cleaning mechanism, wherein the moving mechanism comprises a translation plate, a second motor and two moving assemblies. The cleaning mechanism comprises a lifting assembly, a lifting table and two circular rings. Themoving assembly comprises a rotating shaft, a gear, a rack and a limiting unit; an inner ring, a plurality of cleaning brushes and a plurality of telescopic units are arranged on the inner side of the circular ring, According to the electrolysis flotation equipment for wastewater treatment, the cathode is driven to rotate through the first motor; the cathode is moved through the moving mechanism,so that the moving range of the hydrogen bubbles is enlarged, the purification range of the equipment is expanded, dirt on the surfaces of the cathode and the anode is removed through the cleaning mechanism, the cathode and the anode can be in full contact with wastewater, the electrolytic reaction rate is guaranteed, and the practicability of the equipment is improved.

The invention provides a dust suppression device for coal mining, and relates to the field of coal mine dust suppression equipment. The dust suppression device for coal mining comprises a base and a crawler; a placement groove is formed in the middle of the bottom end of the base in a penetrating mode; containing grooves are formed in the front end and the rear end in the placement groove; rolling wheels are fixedly connected to the two ends of a second rotating shaft; the crawler comprises a dust detector; a water tank is fixedly connected to the upper end of the base; a water channel is arranged in the water tank; first atomization nozzles are evenly distributed on the inner side of a second circular pipe; a sliding piece is fixedly connected to the upper portion of the left end of a telescopic frame; and second atomization nozzles are evenly distributed on the right side of a first circular pipe. The arrangement of the crawler can flexibly test the concentration of dust in a mine, and the base drives the water tank to move to flexibly perform dust suppression operation, so that the equipment cost is saved, the health of workers is ensured, the dust suppression efficiency is high, and the device is worthy of vigorous popularization.

An air purifying device with an adjustable air inlet comprises a box, wherein a water storage tank is arranged in the box, the top of the water storage tank is connected with an air inlet device arranged on the top wall of the box, one side of the water storage tank is connected with an air purifying filter cartridge arranged in the box, and an outlet end of the air purifying filter cartridge is connected with an air outlet formed in the side wall of the box; the air inlet device comprises an air inlet cylinder fixed on the top wall of the box, a connecting plate arranged at one end of the airinlet cylinder, an air inlet pipe rotationally arranged on the end side of the connecting plate and an air inlet pump arranged on a body of the air inlet pipe, a hose communicated with the air inletpipe is hidden in the air inlet cylinder and the connecting plate, and the bottom end of the hose extends into the water storage tank close to the bottom end, so that entering air can enter the air purifying filter cartridge after overflowing from water for purification. A healthy air environment can be created indoors, and great guarantee is provided for human body health.

The invention discloses a movable rapid dust removal device. The device comprises a lower barrel, an upper barrel and a central barrel. A separating barrel is arranged in the lower barrel, and a first air leakage hole is formed in the upper end of the separating barrel. When the upper barrel and the lower barrel are connected as a whole, the separating barrel extends into the upper barrel. A circular ring type partition plate is arranged inside the upper barrel, a first waterproof barrel is arranged on the inner side of the partition plate, a circular ring type water storage area is formed together by the upper barrel, the partition plate and the first waterproof barrel, and a water outlet is formed in the partition plate. A second air leakage hole and a first guide tube are arranged on the lower end of the upper barrel. The central barrel is arranged in the first waterproof barrel, and an exhaust fan is arranged in the central barrel. Airflow circulation is formed in the peripheral space of the dust removal device, and the original rough dust removal mode can be changed, so that not only can water resources be saved, but also the dust removal effect is rapid.

The invention belongs to the technical field of water purifying, and particularly relates to an energy-saving type water purifying system. The energy-saving type water purifying system comprises a floating bed, a connection rod, a wind power driving structure and a contaminant purifying assembly, wherein the floating bed is used for being floated on the surface of water or into the water; the connection rod is vertically arranged, and the lower end of the connection rod penetrates through the floating bed from top to bottom and is rotationally connected with the floating bed; the wind power driving structure is installed at the upper end of the connection rod, and used for driving the connection rod to rotate around the axis of the connection rod under the action of wind power; the contaminant purifying assembly is installed at the lower end of the connection rod, and used for purifying contaminants in the water along with rotation of the connection rod. The energy-saving type water purifying system has the advantages that the structural design is simple and reasonable, in the purifying process, the wind power is sufficiently utilized to serve as an energy source to drive the contaminant purifying assembly to rotate so as to purify the contaminants in the water, in the purifying process, the water can be disturbed, natural aeration of the water is achieved, and the purifying effect is good.

The invention relates to a high-efficiency air-purifying device with a wide purification range. The device comprises a main body, an operation panel, an air inlet pipe, an air sucking pump, a filter net and two air outlet pipes; the operation panel is arranged on the main body, the filter net has a tubular shape, the filter net is vertically fixed on the inner wall of the main body, the top of themain body communicates with the filter net through the air inlet pipe, the air sucking pump is arranged on the air inlet pipe, the air outlet pipes are horizontally arranged below the filter net, twoair outlet pipes are respectively arranged on two sides of the filter net, and the interior of the main body communicates with the exterior of the main body through the air outlet pipes; and the interior of the filter net is provided with a cleaning mechanism, the two air outlet pipes are respectively provided with one control mechanism, and the cleaning mechanism includes a power component and acleaning component. The high-efficiency air-purifying device with the wide purification range provided by the invention realizes the function of removing ash by the cleaning mechanism, and the purification range is improved by the control mechanisms.

The invention relates to indoor air purification equipment with an automatic cleaning function. The equipment comprises a shell, the shell is in a cuboid shape, a purification mechanism and an auxiliary mechanism are arranged on the shell, the purification mechanism comprises an air pipe, a lifting pipe, a filter screen, a water tank, a wind power assembly and two transmission assemblies, the wind power assembly comprises a driving motor, a transmission shaft, a bearing and fan blades, each transmission assembly comprises a supporting rod, a sliding block, a spring, a first connecting rod and a limiting block, the auxiliary mechanism comprises an eccentric wheel, a fixing pipe and two auxiliary assemblies, and each auxiliary assembly comprises a stop lever, a second connecting rod, a ball and a through hole. According to the indoor air purification equipment with the automatic cleaning function, the air purification function is achieved through the purification mechanism, and in addition, the purification range is expanded through the auxiliary mechanism.

The invention provides a dust collector for removing indoor large-particle dust, and relates to the field of purification. The dust collector comprises a supporting plate, a rotating ball and a watercycle mechanism, supporting columns are joggled with the surface of the supporting plate, a top plate is joggled on the surfaces of the supporting columns, a hollow water outlet steel tube is fixedlyconnected on the surface of the supporting plate, a hollow water inlet steel tube is fixedly connected on the surface of the top plate, and two first bearings are arranged on the surface of the rotating ball and symmetrically distributed by taking the middle line of the surface of the rotating ball as a symmetric line. According to the dust collector for removing the indoor large-particle dust, water resources are cycled by the aid of a water pump, water serves as power, dust-sized particles are completely removed, air purification range is wide, dust removing efficiency is high, the dust collector is safe and not easy to damage and effectively solves the problem that a common air purification device cannot be effectively applicable to removal of indoor large-particle dust, environments can be polluted by the dust, and human health is affected by the dust to a certain degree.

The invention relates to a household air purifying device with a dust removing function. The device comprises a shell, a touch screen control panel, a connecting pipe, an air pump, a filter screen andtwo gas discharge pipes; the touch screen control panel is arranged on the shell, the filter screen has a tubular shape, and the filter screen is vertically fixed on the inner wall of the shell; thetop of the shell communicates with the filter screen through the connecting pipe, and the air pump is arranged on the connecting pipe; the gas discharge pipes are horizontally arranged below the filter screen, and the two gas discharge pipes are respectively arranged on two sides of the filter screen; the interior of the shell communicates with the exterior of the shell through the gas discharge pipes; and a cleaning mechanism is arranged in the filter screen, the two gas discharge pipes are respectively provided with a control mechanism, and the cleaning mechanism includes a power component and a cleaning component. The household air purifying device with the dust removing function realizes the function of dust removal through the cleaning mechanism, and in addition, the purification range is improved through the control mechanisms.

The invention discloses a preparation method of a rare earth yttrium air purifying agent. The preparation method of the rare earth yttrium air purifying agent comprises the following steps: preparinga chlorine dioxide solution, putting the chlorine dioxide solution into a PE plastic bottle, putting an activating agent, a controlled release agent and gel into a glassware, stirring uniformly, pouring the uniformly stirred reagent into the chlorine dioxide solution in the PE plastic bottle after stirring for 5 to 8 minutes and when the color of the reagent is uniform, automatically diffusing thereagent in the solution to mix without stirring to be gel-like, covering the bottle cover, reserving an air-permeable small hole, putting at the cool and ventilation place indoors and standing; afterstanding the gel-like reagent for 1 to 2 days to be soft solid, taking out the solid, putting into a high-pressure micropulverizer, and grinding into powder with the grain size being 5 to 20 nanometers; adding activated carbon powder and photocatalyst powder into the prepared powder, jointly pouring into a three-dimensional mixing machine and mixing uniformly; and adding yttrium oxide, Pt powderand Rh salt into the uniformly mixed powder, adding water to stir until a viscous object occurs and packaging by a vacuum sealing mode.

The invention relates to the technical field of air purifiers, in particular to an air purifier having high purification efficiency. The air purifier comprises a purifier body and a supporting cylinder, the back of the purifier body are provided with a sliding member, the upper part and the lower part is internally provided with a sliding groove, the upper part and the lower part of the sliding member are provided with limiting piles, and the back of the sliding member is provided with a limiting frame. The upper part and the lower part of the limiting frame are provided with limiting blocks,limiting grooves are formed in the limiting blocks, positioning blocks are disposed below the back of the limiting frame, fixing members are symmetrically disposed above the positioning block, and positioning bolts are disposed above the fixing members, a motor is disposed between the positioning blocks, an output shaft of the motor passes through the back of the limiting frame, and a fixing sleeve is arranged outside the output shaft. The air purifier is convenient to move and wide in purification range, can achieve large-area purification.