88results about How to "Realize multifunctional application" patented technology

The invention discloses a solar energy and biomass complementary combined cycle power generating system capable of continuously running all day. Under the adequate light condition, the system directly utilizes high-temperature concentrating solar energy for completing the gasification reaction of solid hydrocarbon fuel by means of a high-temperature rotating type solar energy gasification reactor, and generated synthesis gas is purified and then is conveyed to a combustion chamber of the gas-steam combined cycle power generating system to generate powder; when the light condition is inadequate, the system utilizes a pyrolysis reactor and utilizes high-temperature molten salt storage solar energy for driving the solid hydrocarbon fuel for the pyrolytic reaction, and an atomizer is utilized for atomizing liquid fuel; and the atomized liquid fuel is conveyed to the combustion chamber of the gas-steam combined cycle system for power generation. The requirement that the solar energy is utilized for continuously converting the solid hydrocarbon fuel into the excellent fuel capable of being used by the gas-steam combined cycle system all day, and meanwhile, the system also can be suitable for other kinds of hydrocarbon solid hydrocarbon fuel like coal.

A hollow floor using steel mesh and thin plate combination for hole forming comprises columns, beams, flange plates, and a cavity component formed by steel meshes and thin plates, wherein the beams are reinforced concrete beams or steel reinforced concrete combined beams; the flange plates are I-shaped section plates or T-shaped section plates; the cavity component is formed by the steel meshes and the thin plates which acts on each other; the steel meshes form the overall forming tetrahedron of the top plate, the bottom plate and two lateral walls of the hexahedron cavity component; the head and tail ends of the steel meshes overlap on one optional face of the tetrahedron; the thin plates include calcium silicate plates, plastic plates, composite plates, gypsum plates or corrugated plates; the thin plates form the other two lateral wall plates of the cavity component and the support plates between the top plate and the bottom plate of the cavity component; the two lateral wall plates formed by the thin plates are placed in edge reinforcing rib grooves at two edges of the steel meshes; in-situ concrete pouring is performed on the columns, the beams and the flange plates.

The invention relates to the field of insulating oil gas chromatography analysis equipment and in particular to a portable gas chromatograph analysis device comprising a casing; a sample pretreatmentmodule for separating a gas in an insulating oil sample container by an automatic headspace degassing device and quantitatively transferring the same to a chromatographic column box module through a sampling device and to a detector module; the chromatographic column box module including a chromatographic constant-temperature column box and a TCD detector, and used for subjecting the received gassample to chromatographic separation through an internal chromatographic column and transferring the same to the detector module; the detector module including an FID detector and a Ni catalytic converter which convert the component concentration after the chromatographic separation into an electrical signal and feed the electrical signal back to the controller in order that the controller amplifies the electrical signal, performs an analog-to-digital conversion process, and transmits a digital signal to a chromatographic workstation for data processing to obtain final chromatographic data. The portable gas chromatograph analysis device is high in sensitivity, small in volume, convenient to carry, efficient in time, and good in practicality and operability.

The invention discloses a multifunctional dismounting and mounting device for a container semi-automatic twist lock. The device is installed on an installation disk of an industrial robot during work,through an automatic control system, the dismounting and mounting device for the semi-automatic twist lock and movement of the industrial robot can be controlled to complete automatic unlocking and dismounting or mounting and locking of the semi-automatic twist lock connected between containers, and thus the device can completely replace work of manual semi-automatic twist lock dismounting and mounting.

The invention provides a multi-position urinary calculus elimination bed, which comprises a bed body host, a bed surface vibration device, a handheld vibration device and a host electric system, wherein the host electric system is connected to the bed surface vibration device by virtue of the bed body host; the handheld vibration device is arranged above the bed surface of the urinary calculus elimination bed; the bed body host comprises a moving component used for realizing multi-axis motion; the moving component comprises a lateral inclination moving mechanism; the bed body host is connected with the bed surface of the urinary calculus elimination bed by virtue of the lateral inclination moving mechanism. The bed body host is connected with the bed surface of the urinary calculus elimination bed by virtue of the lateral inclination moving mechanism, so that the bed body host is capable of assisting lateral inclination control in urinary calculus treatment, and five-axis movement of the urinary calculus elimination bed is realized by virtue of the moving component, so that not only can multi-position adjuvant therapy be realized, but also phase control over a multi-dimensional vibration surface can be realized by virtue of the bed surface vibration device, accurate positioning and treatment for calculus positions can be facilitated and the treatment effect is improved.

The invention discloses a light path precise adjusting and converting device in an ultra-high vacuum test cavity to evaluate a multi-cavity reflector set through the same light source, and belongs to the technical field of optics under the ultra-high vacuum environment. The device comprises an EVU light source, a sample contamination cavity, a gate valve, a light path precise adjusting and converting device, a reflector set vacuum cavity and an exposure cavity. The path precise adjusting and converting device adopted in the ultra-high vacuum environment can accurately adjust and position the spatial position of a reflector by means of the three-point supporting, two-dimension moving and two-dimension rotating and precise-adjustable method, it is ensured that the axis of a reflector rotating shaft system must be concentric and coplanar with the reflecting face of the reflector, an elastic element is arranged on the vertical plane of the rotating shaft system based on the isosceles triangle stability principle, it is ensured that a tension spring hanging nail is located on the extension line of rotating shaft center line, it is ensured that a tension spring can be in the same deformation and stress state before and after converting, and then the reflector can be positioned. The converting device can be operated outside a vacuum tank, and the reflector can be fast switched, positioned and focused.

The present invention provides a lightweight lifting trolley capable of omnidirectionally moving. Two driving wheels are located at the diagonal of a base, a motor output shaft is connected with the driving wheels, driven wheels are located at the other diagonal, a steering motor is fixed to the base and connected with a pair of the driving wheel and the driven wheel through a synchronous belt, a primary driving wheel and a primary driven wheel are connected with a secondary driving wheel and a secondary driven wheel through two synchronous belts in a cross manner, the secondary wheels steer under the force of the synchronous belts, in situ rotation can be realized by means of differential output of the two driving wheels, and thus the trolley can omnidirectionally move. A lifting platform comprises motors, the synchronous belts, screws and nuts. Guide rails which have the function of guiding are fixed to the base, the motor output shaft is connected with synchronous pulleys, the synchronous belts drive the three screws to rotate synchronously, the screws are supported by bearings, the nuts screwed on the screws slide on guide rods, and thus the lifting platform is fixed on the nuts to be lifted. According to the invention, the mechanisms of the whole body are connected mainly through the synchronous belts, and the lifting trolley is driven by the four motors, thereby being capable of omnidirectionally moving. The lifting trolley has the characteristics of being flexible and lightweight.

The invention discloses a 2-[2-hydroxy-5-(4-nitroazobenzene)styryl]-8-hydroxyquinoline colorimetric reagent, as well as a preparation method and application thereof. The colorimetric reagent which can be applied to analytic chemistry for detecting F<->, AcO<->, pH and H2O is prepared from a quinoline derivative and a nitroazobenzene derivative which serve as main raw materials. The colorimetric reagent selectively detects F<-> and AcO<-> by controlling different solvents through a ratio absorption method; meanwhile, the colorimetric reagent can be easily and quickly applied to visual detection of F<->, AcO<->, pH and H2O. The preparation cost is low, the detection sensitivity is high, the selectivity is high, the operating conditions are easy to control, and the application prospect is good.

The invention provides a hollow slab floor adopting steel nets and plastic plates for combined hole forming. The hollow slab floor consists of posts, beams, flange plates and cavity components formed by the steel nets and the plastic plates, wherein the beams are reinforced concrete beams or sectional steel concrete combined beam, the flange plates are I-shaped cross section plates or T-shaped cross section plates, the cavity components formed by the steel nets and the plastic plates are formed by the steel nets and the plastic plates through mutual action, the steel nets form tetrahedrons of the top surface plates, the bottom surface plates and the two side walls of the hexahedron cavity components, the head and tail ends of the steel nets are overlapped at any one side of the tetrahedrons, the plastic plates form the other two side wall plates of the steel net cavity components and support plates between the top surface plates and the bottom surface plates of the cavity components, and the plastic plates are arranged in edge reinforcing rib grooves formed in the two edges of the steel nets.

The invention discloses a foldable massaging waistband, which comprises a left side shell, a middle shell and a right side shell, wherein a massaging disc is arranged on the inner side face of the middle shell; and the left side shell and the right side shell are rotatably connected to two sides of the middle shell, so that the left side shell and the right side shell can be turned towards the inner side face of the middle shell. According to the foldable massaging waistband provided by the invention, the left side shell and the right side shell, which are rotatably connected to two sides of the middle shell, can be turned towards the inner side face of the middle shell during massaging, so that waist circumferences of different users can be satisfied, a good fitting effect is guaranteed and a massaging effect is enhanced; and moreover, a U-shaped structure can be defined as the left side shell and the right side shell are turned towards the inner side face of the middle shell, so that the massaging waistband can be applied to massaging of arms, legs and neck of a body, and application of multiple functions is achieved.

The invention relates to a low-friction coefficient anti-bonding master batch special for a metallized base film and a preparation method thereof. The low-friction coefficient anti-bonding master batch mainly comprises, by weight, 90-95 parts of polypropylene resin and 5-10 parts of polymethylsesquisiloxane-polyphenylsilsesquioxane. The polymethylsesquisiloxane-polyphenylsilsesquioxane is a ladder polymer with R3SiO terminated. The molecular formula of the polymethylsesquisiloxane-polyphenylsilsesquioxane is [CH3SiO1.5]n-[PhSiO1.5]m, wherein n is 5-8 and m is 2-5. According to the preparation method, an anti-sticking agent is added by means of side feeding through precision electronic weight loss scales, and pelleting is performed after melt blending by means of the special double-screw process. By the adoption of the method, the problem that no slipping agent (master batch) can be added into the metallized film and thus the friction coefficient is high and the problem that the low friction coefficient is required under the condition that no migration slipping agent can be added into an aluminum laminated film are effectively solved. The friction coefficient of the obtained metallized base film is lowered to 0.4 or below from 0.8 or above, the slipping property is good, no migration happens, and the product surface is not greasy, high in glossiness, resistant to abrasion, lasting and effective.

The invention discloses an adjustable multifunctional irrigation device for energy-saving type spraying area. The device comprises a base, the base is provided with an engine box, a transmission screw rod is arranged on the engine box in a vertical sleeving mode; the adjustable multifunctional irrigation device for energy-saving type spraying area is novel in structure; through the fixing of the base and supporting rods on garden irrigation points, the transmission screw rod is driven by a drive motor to rotate, which then drives a screw sleeve to make up-and-down movements, the screw sleeve drives skeleton rods to rotate around a fixed block through a connecting rod, and then the transformation of the tilt angles of the skeleton rods provided with nozzles is achieved, the adjustment of the spraying area can be achieved, and solar energy thin films are laid between the skeleton rods to provide charging for a solar energy storage battery, and the solar energy storage battery provides power supply for electrical devices on the irrigation device to achieve energy saving. A horn and an illumination lamp are arranged above the fixed block on the top of the transmission screw rod, which is convenient for illuminating and voice reminding management, and the multifunctional application of the irrigation device is achieved.

The invention discloses a laser speckle device for measuring the out-of-plane and in-plane displacement of objects and a measurement method. According to the device of the invention, a laser is adopted as a light source; a collimation beam splitter, beam splitters, focusing mirrors, a total-reflection mirror and other optical devices are adopted to form an in-plane displacement and out-of-plane displacement integrated measurement optical system; by means of temperature control devices, display devices and heating sheets, the environment temperature of a measured object can be automatically changed, at the same time, the in-plane displacement and out-of-plane displacement of the same object or different objects can be tested; and a novel in-plane displacement sample holder and an out-of-plane displacement sample holder are adopted, so that the range of test samples can be further extended. The laser speckle device and measurement method of the invention have the advantages of high intelligent degree, high precision, real-time monitoring, wide application range, high flexibility, great convenience and high comprehensiveness, and are suitable for being widely applied to many fields such as industry, agriculture, forestry and biomedicine.

The invention relates to a vibrating road garbage deicing machine which comprises a horizontal frame body. Wheels are mounted at the bottom of the frame body; a vibrating roller is arranged at the front end of the frame body; a garbage collecting box is arranged on the frame body and connected with one end of an inclined conveying device; a deicing shovel and a garbage shovel are mounted on the frame body; the garbage shovel is connected with the other end of the conveying device; a sweeping roller used for sweeping garbage onto the garbage shovel and sweeping the garbage onto the conveying device is further mounted on the frame body; and the sweeping roller, the conveying device and the vibrating roller are connected with a power device. An ice body structure is destroyed by the vibrating roller and the deicing shovel, and then frozen ice on a road can be completely removed through the garbage shovel, so that a thin ice layer can be effectively removed, the structure design is simple, the size is small, and the vibrating road garbage deicing machine is suitable for deicing of a city narrow road.

The invention relates to a fabric cutting device capable of adapting to belt conveying. The fabric cutting device comprises a feeding device, the feeding device is provided with a fabric cutting frame, the fabric cutting frame is provided with a cutting device, the cutting device comprises a cutter sleeve on the fabric cutting frame, the lower portion of the cutter sleeve is provided with a cutter groove, the cutter groove is communicated with the cutter sleeve, and a cutter lifting pull rod matched with a cutter in the cutter groove is arranged in the cutter groove, the upper portion of the cutter lifting pull rod is hinged to a cutting rotating base, a cutting rotating rod is further hinged to the cutting rotating base, the other end of the cutting rotating base sleeves a sleeving shaft on a cutting mounting plate on the fabric cutting frame, the other end of the cutting rotating rod is connected to a cutting rotating sleeve, and the cutting rotating sleeve is matched with a cutting lifting motor on the cutting mounting plate. The cutter lifts or descends through the hinged cutter lifting pull rod, the cutting rotating rod and the cutting rotating base, a maximum lifting and descending range is limited, the lifting or descending speed can be slowed down through regulation, and damage to a conveying belt by the cutter is avoided greatly.

The invention discloses a solar cooling plate based combined cooling and heating system which is uniform in adsorption bed heating, high in adsorption bed cooling speed, simple in structure, high in reliability and convenient to disassemble, assemble and maintain. The system comprises a plurality of solar cooling plates, an air-cooled condenser, a heat-insulating hot water tank, a water supply pool and an ice storage tank; cooling water incoming ports, condensate water incoming ports and cooling medium incoming ports are arranged sequentially from top to bottom on the sides of casings of the solar cooling plates, and cooling water outgoing ports, condensate water outgoing ports and cooling medium outgoing ports are arranged sequentially from top to bottom on the other sides; water outlets of the solar cooling plates are connected with the air-cooled condenser and the heat-insulating hot water tank respectively, the air-cooled condenser is connected with water inlets of the solar cooling plates through a condensate water circulating pump, and the cooling medium outgoing ports on the solar cooling plates are connected with a seventh valve, a solution circulating pump, the ice storage tank, an eighth valve and the cooling medium incoming ports on the solar cooling plates sequentially through pipelines.

The invention provides a device for aiding a smart storage card to implement safe KEY application. The device comprises a USB (universal serial bus) plug, a controller chip, a smart storage card slot, a display screen, a button and a radio frequency antenna. By the device, safe KEY application of the smart storage card can be implemented, and application range of the smart storage card can be expanded.

The invention discloses a transaction platform based on an ETC (Electronic Toll Collection) system, comprising a vehicle management module, a vehicle oiling paying module, a supermarket paying module, a restaurant paying module, a server and a settlement module, and characterized in that the server receives the data transmitted by the vehicle management module, the vehicle oiling paying module, the supermarket paying module and the restaurant paying module, performs distribution and settlement processing to obtain a processing result, and sends the processing result to the settlement module for calculation. The transaction platform introduces the ETC technology, and related high-quality resources to the fields besides highways to realize multifunctional application, and can fully embody values of the ETC technology, and matching resources.

The invention provides a device assisting an intelligent storage card in achieving multiple functions. The device comprises a universal serial bus (USB) plug, an interface conversion module, an intelligent storage card slot and a radio frequency antenna. By utilization of the device, multiple-function application of the intelligent storage card can be realized, and the application range of the intelligent storage card can be expanded.

The invention relates to an inner-track gauge used for drawing a big-diameter arc. The structure of the invention mainly comprises a beeline gauge rod provided with an inner groove, a circle-center sliding block which can slide and is embedded in the inner groove and a lineation sliding block which can slide and is embedded in the inner groove. A downwards-through groove towards the inner groove is cut on the bottom wall of the gauge rod. Outer-edge profiles of the circle-center sliding block and the lineation sliding block correspond to the inner edge of the inner groove of the gauge rod. A positioning needle is arranged on the top end of the circle-center sliding block. A lineation device is arranged on the top end of the lineation sliding block. The positioning needle and the lineation device extend from the downwards-through groove. The adoption of the big-size arc positioning lineation device of the invention leads to easy and simple lineation operation, largely enhances the accuracy, and can conveniently complete the lineation of big-size or super-big size arc. The manpower and material resources can be largely conserved and the work efficiency can be largely enhanced.

The invention discloses a saccharomycopsis fibuligera cx-3 strain capable of producing high-yield aroma substances and application of the saccharomycopsis fibuligera cx-3 strain, the strain is preserved in Guangdong Microbial Culture Collection Center on September 16, 2021, and the preservation number is GDMCCNO: 61938. The cx-3 strain researched by the invention can produce 32 volatile aroma compounds, mainly alcohols and esters, and can produce 43.43% of beta-phenethyl alcohol with rose aroma at high yield of 72.10 mg / L. When the strain is used in a rice wine brewing process, rice wine can have better aroma and quality; and the indole with the probiotic effect can be produced at high yield under different culture conditions, the content can reach about 54%, and meanwhile, the biosynthesis rate of the indole is increased. Therefore, different production effects of the strain can be purposefully selected by controlling different culture conditions of the strain cx-3, multifunctional application of the strain can be realized, and an excellent strain is provided for the food industry.

The invention discloses a multifunctional nursing walking stick for old people. The multifunctional nursing walking stick for old people sequentially comprises a hand holding part, a support rod, a base plate and a plurality of support claws, wherein the upper end of the support rod is vertically connected with the hand holding part through screw threads; the lower end of the support rod is connected with the center position of the base plate through screw threads; the plurality of support claws are fixedly arranged at the bottom of the base plate; one end of the hand holding part is provided with human body engineering veins to be matched with the holding posture of the human hand; a liquid crystal display screen is arranged on the side surface of the other end. The multifunctional nursing walking stick also comprises a control module, a detection module and an operation region; the control module is arranged inside the base plate; the upper surface of the base plate is provided with a signal emitter; the operation region is arranged at one side of the support rod; the detection module is respectively arranged at the hand holding part and the base plate; the control module is respectively connected with the liquid crystal display screen, the detection module, the operation region and the signal emitter. The multifunctional nursing walking stick has the advantages that the human body temperature, pulse and blood pressure information can be effectively detected and displayed; then, the information is sent to a computer terminal, so that the tracking recording of the health condition of old people and the multifunctional application of the walking stick can be realized; the life health of old people is ensured; the work of medical personnel is reduced.

The invention provides a standing up movement balance monitoring and dynamics analysis system according to the demand that it is needed to quantitatively assess the exercise rehabilitation state of to-be-rehabilitated crowd during training in the rehabilitation medicine department. Multiple sensors are adopted for monitoring foot sole force signals and kinematic signals of each limb part of the human body during standing up in real time, the balance of the human body during standing up movement is calculated and evaluated, the force moment of each joint during standing up is analyzed, and thestanding up stage of the human body during standing up is judged. A provided wearable multi-dimensional foot sole force measuring module can detect the mechanical state of foot soles of a patient in real time and is used for comparing the mechanical state with a mechanical law of the foot soles of the standard healthy human body during standing up and judging the movement posture of the human bodyduring standing up so that necessary reference information can be provided for the development of external auxiliary force rehabilitation equipment. Under the social background of the increasing aging population, technical blanks in the field are filled, the workload of physicians in the rehabilitation medicine department can be reduced, and a quantitative assessment reference is provided for standing up movement rehabilitation training.

The invention discloses a universal fixture for compression creep aging and stress relaxation aging experiments of a round bar-shaped sample. The fixture comprises a fixture body, a conductive deviceand a plurality of locking devices, the fixture body comprises two clamping parts, each clamping part is provided with an inner groove, and the inner grooves of the two clamping parts define a clamping through hole used for containing a round-rod-shaped sample; the conductive device comprises two conductive blocks which are connected with the two clamping parts respectively; when in use, the clampis clamped in the middle of a test sample to protect the test sample; according to the universal fixture, the compression creep aging / stress relaxation aging experiment with the initial loading stress higher than the yield strength of the material can be accurately tested; meanwhile, a compression experiment can be carried out at high temperature, the reliability of creep aging / stress relaxationaging experiment data is guaranteed, and the sample is not bent after aging is finished. The universal fixture is simple in structure, convenient to use and wide in application range.

The invention discloses a quick-connection structure. An upper shell and a lower shell are buckled to form a shell part, a first containing cavity is formed in the shell part, a power device is arranged in the first containing cavity, an output shaft of the power device is inserted in one end of an inner quick-connection assembly, and the other end of the inner quick-connection assembly is inserted in a function shaft sleeve; a rotation block disc is elastically connected to one end of the shell part through two first springs, two clamping grooves are formed in the side wall, on the outer sideof the rotation block disc, of the shell part, and two clamping pins are fixed to the inner side wall of a function shell and correspond to the clamping grooves; and when the clamping pins are clamped into the clamping grooves, the clamping pins abut against the rotation block disc. The aim is to solve the problem that in the prior art, multiple different electric appliances or machines cannot share the same power device. The quick-connection structure has the advantages that one machine achieves a multi-purpose function, the energy is saved, the emission is reduced, resource waste is reduced, function heads are automatically identified, power required by different function heads is provided, and the quick-connection structure is suitable for various household appliances, electric tools and large-scale function machines.

The invention discloses a buried type light-emitting indication identification body. The light-emitting indication identification body comprises a strip-shaped light-emitting module (1), a strip-shaped module frame (2) and a strip-shaped mounting seat (3); the strip-shaped light-emitting module (1) embedded in the strip-shaped module frame (2) emits light after being powered on to form a pattern mark with an indication function, the strip-shaped module frame (2) is fixedly mounted on the strip-shaped mounting seat (3), the strip-shaped module frame (2) and the strip-shaped mounting seat (3) are buried in a road surface, and a light-transmitting surface of the strip-shaped light-emitting module (1) does not exceed the road surface. The buried type light-emitting indication identification body has a good light-emitting guiding / warning function, can replace paint marked lines at multiple positions on a road, has the advantages of being high in pressure resistance, large in variability, high in safety, wide in weather resistance and short in construction period, and is very wide in application range.

The invention relates to the technical field of human body measurement technologies and discloses an integrated human body scanner and a method. The integrated human body scanner comprises a platform portion, a scanning portion and a processor. The processor is used for controlling the scanning portion to perform M times of pickup of the images of a human body on the platform portion at intervals to obtain M images when receiving a scanning start signal. The processor is further used for controlling horizontal rotation of the platform portion when the scanning portion performs pickup, wherein the platform portion performs one cycle of rotation in the process of performing M times of pickup at intervals of the scanning portion. The processor is further used for combining the M images to form a three-dimensional human body model, wherein M is a natural number greater than 1. The invention further discloses the human body scanning method. The integrated human body scanner achieves full scanning of images in all directions, accordingly acquires precise human body parameters and is simple, convenient to load and transport and low in cost.

A cooking robot and a method for controlling the cooking technology by adopting a gyroscope comprise the following steps of step S10, step S20, step S30, step S40 and step S50. In the course of cooking, the pre-stored vegetable program called by the controller controls the heating device to heat the frying pan to a predetermined temperature T, and the controller controls the gyroscope to tilt thefirst preset tilt angle beta according to the called pre-stored vegetable program and the gyroscope to keep balance when the first preset tilt angle beta is set. The controller controls the driving device to start, controls the driving device to drive the frying pan to tilt by the same angle according to the first preset tilt angle beta of the gyroscope, and controls the driving device to drive the frying pan to rotate according to the called pre-stored vegetable program. The application of the technical scheme can solve the problem that in the prior art, the cooking robot can not cook uniquedelicious dishes according to different side dishes by adopting exclusive cooking methods.

The invention discloses a fluorine-doped ammonium tungsten bronze photocatalyst with full-spectrum response, and a preparation method thereof. The method comprises: adding tungsten chloride and ammonium acetate into an n-propanol solution, and ultrasonically dissolving to obtain a solution A; adding a hydrofluoric acid solution into the solution A to obtain a solution B, and reacting at 180-220 DEG C for 12-72 h; and naturally cooling the reaction product, washing, and drying to obtain the fluorine-doped ammonium tungsten bronze photocatalyst with full-spectrum response. According to the invention, the rhodamine B degradation rate of the catalyst is greater than 35% after ultraviolet light irradiation for 180 min, the rhodamine B degradation rate of the catalyst is greater than 90% after visible light irradiation for 120 min, the rhodamine B degradation rate of the catalyst is greater than 80% after near-infrared light irradiation for 180 min, and the photocatalyst still has high degradation rate and stable activity after a photocatalysis experiment is cycled five times, and can be stably used for a long time; and the method is simple to operate, wide in raw material source, low incost and high in pollutant degradation rate.