111results about How to "Great economy" patented technology

According to the invention, the maintenance scaffold (10) is assembled as follows: in a first step, an illuminated ceiling, which lies below the collapsed maintenance scaffold (10), is taken down. Suspension members (17) are then brought into a vertical position. The platform (12) and flap (13) are lowered vertically until they reach the bearings (19) of the suspension members (17). Before mounting the platform (12), the maintenance personnel must unfold the ladder (18) and open the flap (13) upwards. Once the personnel has mounted the platform (12), the flap is closed (13) by means of a handle, in such a way that the entire platform can be used as a working scaffold. With the maintenance scaffold (10) in the working position, the height for a regulatory passage (U) is maintained, as determined by the distance between the cabin ceiling (14) and the platform (12).

The invention discloses a method for solidifying sludge with a high water content. At first, dredged sludge is collected and stored, basic physical indexes of sludge are measured, the sludge and alkali residues are mixed to form matrix soil; a curing material is added and then is evenly mixed and stirred; then the matrix soil containing the curing agent is transported to a fixed location; the matrix soil is covered and cured for a prescribed period; and finally the mechanical indexes of cured sludge are measured. The optimal ratio of alkali residues to dry sludge is 30-50:100. The curing material comprises following components in percentage by the weight of dry mixed soil: 10 to 25% of mineral powder, 0.1 to 0.5% of super absorbent resin, and 2 to 6% of sodium silicate. The cooperative effect between alkali residues and sludge with a high water content is utilized to form matrix soil; super absorbent resin is used to reduce the water content of sludge, the utilization rate of alkali residues is increased, the solidification cost is reduced, and the solidified soil has the advantages of high early strength and low compressibility and meets the engineering requirements of filling soil.

The present invention provides methods and systems for defining commercial transaction components; defining rules for mapping customer transactions into individual components; market segmentation in light of these individual definitions and bundling individual components of an offer into optimized packages for presentation and sale. A data processing system in accordance with one embodiment of the present invention, examines the commercial behavior of enrolled customers, breaks each of the constituent transactions into purchases of atom-level components; catalogues those components; extracts demographic information from said transactions and other sources; facilitates demographic studies of groups of such customers; optimizes offerings to such groups; and facilitates the consummation of those offers of sale. The processing system may also facilitate customers fiscal management through the communication of data necessary to practice the instant invention.

The invention relates to a method for culturing microalgae by utilizing flue gas of a coal fired power plant, comprising the following steps of: firstly, introducing flue gas to a CO removing tower, and leading the trace amount of CO and NO to generate CO2 and N2 under the catalysis of active semicoke; leading the flue gas from the CO removing tower to enter a desulfurizing tower again, oxidizingSO2 in the flue gas into SO3 under the catalysis action of active semicoke by utilizing O2 contained in the flue gas, and absorbing the SO3 on a catalyst; leading the flue gas to enter a denitrifyingtower after passing through the desulfurizing tower, oxidizing the NO in the flue gas into NO2 under the catalysis of active semicoke by utilizing the O2 contained in the flue gas, and absorbing the NO2 on the catalyst; and introducing the purified flue gas to a microalgae culturing device, fixing the CO2 in the flue gas by oily microalgae and then passing through a flue gas-flue gas heat exchanger, and finally, exhausting the residual flue gas through a chimney. In the method, the flue gas of a thermal power plant is taken as one of raw materials for microalgae culture, high-quality oily microalgae is obtained as oil-producing materials, not only the environment is governed, but also fuel is produced, therefore, the method has very important social, economic and environmental benefits.

The invention discloses a purity method for heavy metal in the bivalve shellfish. The purity method is: culturing the bivalve shellfish temporarily in the sand leach natural sea water that is 22 to 28 Deg.C of the water temperature, 12 to 32 per micrometer salinity, and continuous charge, releasing microalgae into the sand leach natural sea several times for purity treatment for 2 to 31 days. Purifying bivalve shellfish with the present invention, the heavy metal can be discharged 40 to 50 percents, which meets the edible hygienic standards.

The invention discloses a preparation method of baking-free high-strength fly ash ceramsite. The preparation method comprises four stages of preparation of a mixed alkaline excitant, uniform mixing ofthe excitant and raw materials, balling by a balling disc, and maintenance and molding, wherein the mixed alkaline excitant is prepared by mixing and crushing dried desulfurized gypsum, fly ash and quick lime according to a certain ratio. The baking-free high-strength fly ash ceramsite has the advantages of low construction cost, convenience in preparation, simple process, light weight, high strength and the like, and can replace part of sandstone to prepare lightweight aggregate concrete and produce prefabricated parts; the fly ash is used as a main raw material, cement, quicklime and desulfurizing gypsum are a mixed alkaline activator and a curing agent, and sodium silicate is a binder; the comprehensive utilization approach of industrial solid waste fly ash and industrial by-product gypsum is expanded while unfired high-strength fly ash ceramsite is prepared, and the concept of the green circular economy and the sustainable development of a building material is enhanced.

The invention provides a preparation method of polyferric sulfate. The method is that a sulfuric acid aqueous solution and ferrous sulfate are mixed to obtain a mixing solution of which the pH is 0.5 to 1.5; the mixing solution and hydrogen peroxide respectively individually flow through independent flowing channels and then are synchronously poured into a reaction system to react to obtain polyferric sulfate. With the adoption of the method, the oxidizing capacity of hydrogen peroxide can be improved, the rate of converting ferrous ions into ferric ions can be increased, and moreover, ferrous ions and hydrogen peroxide can fully contact and rapidly react; therefore, the problem of decomposing of hydrogen peroxide at a high temperature or strong acid condition in the prior art can be effectively solved, the dosage of hydrogen peroxide can be reduced, the cost input can be decreased, the operation process is simplified, and the reaction time is greatly reduced. The quality of polyferric sulfate prepared by the method meets indicators as specified by national standard on top quality goods; with the adoption of the polyferric sulfate to treat wastewater, the COD of drained water can be stabilized to be less than or equal to 86mg / L, so that the method is applicable to industrial production.

The invention provides a bacterial biological fungicide and a preparation method thereof. Microbial pesticide living Pseudomonas putida is used as a starting strain; and the bacterial biological fungicide is obtained after fermentation and reproduction. The bacterial biological fungicide can be used for nearly all crops infected by Pythium, Rhizoctonia and Fusarium, is safe for the crops, and has good effect on the crops such as cucumber, tomato, scallion, eggplant, green pepper, cotton, watermelon, sesame and the like. The bacterial biological fungicide has the greatest advantages that the bacterial biological fungicide is all nature, harmless, safe to people and livestock and environment-friendly; the pathogenic bacteria are not easy to produce resistance; and the bacterial biological fungicide is favorable for production of green vegetables, and has huge economic, ecological and social benefits.

The invention discloses an anti-dripping ceramic polyolefin composite material and a preparation method thereof. The anti-dripping ceramic polyolefin composite material meets all requirements for mechanical performance in the fire protection field at the normal temperature; when being burnt, the composite materials is not caused to drip so that fire expansion can be prevented. The anti-dripping ceramic polyolefin composite material is prepared from the following raw materials in parts by weight: 30-60 parts of polyolefin, 20-40 parts of high-softening point glass powder, 20-40 parts of low-softening point glass powder, 0-15 parts of organic montmorillonite, 0.5-2.5 parts of coupling agent and 0-3 parts of compatilizer.

The invention relates to a method for raising seedlings of Pinus kesiya var.langbianensis by efficient twig cuttage propagation, particularly relates to a method for obtaining Pinus kesiya var.langbianensis by low-cost and efficient cuttage, which directly adopts mountain red soil (raw soil) as matrix and belongs to the technical field of cuttage seedling raising. Since mountain red soil (raw soil) has certain permeability, good water retaining capacity and less harmful bacteria, the method directly adopts mountain red soil as matrix for raising seedlings of Pinus kesiya var.langbianensis by twig cuttage, so as to increase the rooting rate and survival rate of the seedlings of Pinus kesiya var.langbianensis obtained by twig cuttage. The invention relates to a low-cost asexual propagation technology for Pinus kesiya var.langbianensis by twig cuttage. By use of the method provided by the method, the propagation coefficient is high, the seedling raising is not affected by seed size, the raised seedlings have relatively stable traits, the individual plant in a cutting orchard can provide 50-70 coppice shoots, and the ear length is 10 cm. The method has wide prospect of industrialization. The capacity of supplying Pinus kesiya var.langbianensis seedlings is greatly improved by virtue of the generalization and application of the method, and great economic, social and ecological benefits are generated.

The invention discloses a control system used for a hybrid electric power room air conditioner, and a control method thereof. The control system comprises an air conditioner system connected with a photovoltaic solar energy power generation system, wherein the solar energy power generation system is connected with the inner alternating current power grid of the air conditioner system in parallel via the grid connected inverter of the solar energy power generation system; the air conditioner power supply socket of the air conditioner system is plugged into a domestic power grid; the domestic power grid is connected with an electricity load; the grid connected inverter is respectively provided with a grid connected inverter control panel and a control switch; the grid connected inverter control panel is connected with the control switch; the grid connected inverter control panel is connected with the air conditioner control panel of the air conditioner system via a communication line; and the air conditioner control panel is connected with the air conditioner operation panel of the air conditioner system via a signal line. After the above scheme is adopted, the integrated control on the photovoltaic solar energy power generation system of the hybrid electric power room air conditioner and the air conditioner system can be truly realized.

The invention relates to a method for controlling the surface stress-strain field of a casing part based on a constant cutting force, and belongs to the technical field of aerospace numerical controlmachining. The control method includes the following steps: (1) importing a part model into a computer; (2) importing an original numerical control program into the computer; (3) importing machine tool information into the computer; (4) setting cutter parameters; (5) simulating a cutting force; (6) analyzing simulation data; (7) judging the stability of the cutting process; (8) judging whether thecutting process belongs to local run-out; (9) adjusting the original numerical control program: (10) interrupting the original numerical control program adaptively; (11) optimizing the cutting parameters of the numerical control program by segments; (12) outputting an optimal numerical control program; and (13) applying the optimal numerical control program for processing verification. The methodof the invention can be applied to the surface stress-strain field control of various integral casing parts, and has huge economic and social benefits.

The invention discloses a light conversion agent, a preparation method of the light conversion agent, a light conversion master batch, a preparation method of the light conversion master batch, a light conversion film and a preparation method of the light conversion film. The light conversion agent has a general formula of MO.xAl2O3: Mn, TM. The light conversion master batch comprises the light conversion agent and organic carriers. The light conversion film comprises the light conversion agent and light conversion agent carriers. The preparation method of the light conversion agent has simple processes. The light conversion agent comprises uniformly dispersed ingredients, has a cost greatly lower than that of the traditional light conversion agent, good stability and an emission spectrum matching with a plant photosynthesis spectrum, improves absorption and conversion efficiency of sunlight and improves a matching degree.

The new clean process of producing common and high performance viscose-base isomeric carbon fiber (or film) includes the following steps: alkali and acid washing material pulp, oxidizing or ammoniating to obtain fireproof isomeric pulp; dissolving the isomeric pulp in alkali solution to obtain spinnable isomeric viscose solution; debubbling the solution, spinning, washing with acid and deionized water and other step to obtain common isomeric viscose tow fiber or film; damp and heat drafting, drying to densify, heat shrinking to stabilize to obtain high performance fireproof isomeric viscose tow fiber or film; further soaking in ammonium salt aqua, pre-oxidizing, low temperature carbonizing, high temperature carbonizing and graphitizing of the common isomeric viscose tow fiber or film or the high performance fireproof isomeric viscose tow fiber or film to obtain common and high performance viscose-base isomeric carbon fiber or film; and final surface oxidation, sizing and drying to obtain the corresponding product.

The invention provides a fabricated concrete composite wallboard structure. The fabricated concrete composite wallboard structure comprises an outer wallboard arranged towards the outside of a building, an inner wallboard arranged towards the inside of the building, and a reinforcing rib located between the outer wallboard and the inner wallboard, wherein the outer wallboard, the reinforcing rib and the inner wallboard are tied to form a whole body via a net rack; a functional compound layer is adhered to the outer surface of the outer wallboard; a part extending out of the outer wallboard, the reinforcing rib and the inner wallboard of the net rack is combined with cast-in-place concrete to form a hidden beam; a core hole used for reducing self weight of the structure is formed in the reinforcing rib along a vertical direction; a pipeline channel arranged along an axial direction of the core hole and used for laying pipelines is arranged in the core hole; and / or the core hole is also filled with core hole filling materials used for preserving heat and insulating heat; a pipeline box corresponding to the pipeline channel is pre-buried in the inner wallboard. Through type and quantity of the core hole filling materials, different heat preservation requirements in southern and northern regions are met; type and thickness of sound absorbing layers can be adjusted to meet the sound insulation requirement of the building, so that the application range of the multifunctional fabricated concrete composite wallboard is extended.

The invention provides an automatic monitoring and early warning method and system for tunnel section deformation. The method comprises the steps of collecting surrounding rock deformation data in tunnel monitoring measurement parameters through a laser scanner; acquiring selective measurement parameters in the tunnel monitoring measurement parameters through a comprehensive tester; analyzing thesurrounding rock deformation data and the selective measurement parameters, and judging whether a measured value in the surrounding rock deformation data at the current moment is greater than a firstthreshold value or not and whether a measured value in the selective measurement parameters at the current moment is greater than a second threshold value or not; and judging whether a judgment resulttriggers an early warning condition or not, and performing early warning after the early warning condition is triggered. All-weather and 24-hour automatic monitoring and early warning are realized, through real-time acquisition, real-time analysis and real-time early warning technologies of tunnel intelligent monitoring data, response time can be won in advance for occurrence of tunnel geologicaldisasters and engineering treatment, disaster accident loss is reduced to the maximum extent, safety of construction tunnels and operation tunnels is guaranteed, and the method has important engineering application value and huge social and economic significance.

The invention relates to a method for preparing microbial oil by fermenting cassava starch and preparing biodiesel from the microbial oil and belongs to the field of biological energy sources. The method comprises the method for preparing the microbial oil and the method for preparing the biodiesel from the microbial oil and comprises the following steps of: fermenting dermoid Trichosporon B3 serving as an oil producing strain and cassava starch saccharified liquid serving as a carbon source in batches under a certain culturing condition to culture microbes, and drying and extracting to obtain the microbial oil; and performing transesterification reaction on the microbial oil serving as a raw material under the action of a catalyst to obtain the biodiesel, wherein the by-product is glycerine. The method has the advantages that: the cassava starch serving as the carbon source is fermented to prepare the microbial oil, so the cassava starch resource is fully used and the raw material cost for preparing the microbial oil is reduced; a process for transferring the microbial oil into the biodiesel is built; and the method is easy and convenient to operate and control, is environment-friendly, and has good industrial application prospect.

The invention relates to polyethylene film laser holographic anti-fake method, which can effectively solve the anti-fake problem of the polyethylene film packages. The method is characterized in that the polyethylene is made into package film coils by blow molding and flow casting; through corona treatment, the brand patterns are made on polyester film or poly-propyl film coils by the laser holographic anti-fake technology; after that, low-temperature transfer mediums are coated on the polyester film or poly-propyl film coils, and the existing anti-fake pattern coils are compounded on the surface of the polyethylene film; through the treatment of heat preservation, the two coils are peeled and coiled by a peeling device; the anti-fake patterns are firmly attached to the surface of the polyethylene film and does not deform; the films with the holographic anti-fake patterns are printed into motley packages by a printing machine, and colorful luster and printing patterns of the holographic anti-fake motley coexist on the polyethylene films. The invention has the advantages of not affecting the name of the product, patterns and hot sealing, laser holographic anti-fake effect when applied to the bag preparation, leading a user to ensure the property right not to be infringed.

The present invention discloses a probiotic composition for enhancing immunity and an application of the probiotic composition. The probiotic composition comprises prebiotics, a K-MYL probiotic combination and functional substances, and the K-MYL probiotic combination comprises at least one of lactobacillus casei, lactobacillus bulgaricus, saccharomyces boulardii, lactobacillus reuteri and bifidobacterium animalis, or further comprises at least one of lactobacillus rhamnosus, lactobacillus acidophilus and bifidobacterium longum. The probiotic composition can significantly increase the number of intestinal effective microbial communities, improve intestinal immune functions, improve expressions of intestinal immune factors, resist virus infection and shorten recovery time after the virus infection. Moreover, probiotic strain combinations, the prebiotics, probiotic strains and the functional substances have remarkable synergistic enhancement effects.

The invention discloses a self-cleaning type air filter membrane and a manufacturing method thereof. The self-cleaning type air filter membrane is formed by compounding an electrostatic spinning polymer based fiber membrane and hydrophobic nano paint. The preparation method is simple, is low in cost, is low in requirement on equipment, and is suitable for large-scale production; and the obtained product has very good self-cleaning performance, can effectively reduce the cost of the current air filter membrane, and prolongs the service life of the product.

The invention discloses a method for manufacturing a composite material of a metal / ceramic layer structure. The method for manufacturing the composite material of the metal / ceramic layer structure adopts the following technologies: 1, bonding alloy preparation: the bonding alloy is Al-Zn-Fe-Ti alloy and comprises the following components in percentage by mass: 5%-40% of Zn, 0.5%-10% of Fe, 2%-20% of Ti, and the balance is Al; the bonding alloy is composed of a high melting point phase and a low melting point phase, is in solid phase under the normal temperature and is in solid-liquid phases with solid phase being 60%-80% and liquid phase being 40%-20%; and the melting point of the bonding alloy, the interface reaction phase and the phase composition can be adjusted by utilizing the contents of added composition elements of Zn, Ti and Fe; and 2, composite material preparation: heating ceramic and metal to a processing temperature simultaneously, then making the bonding alloy carry out a recombination reaction with the ceramic and the metal, making the ceramic and the metal be in composite molding together under the condition that the temperature is 80-120 DEG C higher than the melting point of the high melting point phase of the bonding alloy, and the composite material of the metal / ceramic structure can be formed by demoulding.

The invention discloses a toothed rail and adhesion coaxial driving toothed rail driving device and a toothed rail rolling stock. A driven gearwheel is mounted on an axle through a bearing; a gear shaft (83) and a toothed rail side shaft sleeve (84) are mounted on the axle on one side of the driven gearwheel through bearings; an adhesive side shaft sleeve (85) is installed on the axle on the otherside of the driven gearwheel in an interference mode, the gear shaft and the toothed rail side shaft sleeve are rigidly and fixedly connected into a whole body, and the driven gearwheel is connectedwith the toothed rail side shaft sleeve or the adhesive side shaft sleeve through a clutch; an eccentric mechanism (52) with a self-positioning and self-locking mechanism is mounted on the gear shaftthrough the bearing, a window is formed in the eccentric mechanism, and outer teeth of the gear shaft are exposed out of the window; and a toothed rail wheel (51) is installed on the eccentric mechanism through the bearing, and the toothed rail wheel is internally meshed with outer teeth of the gear shaft. A height of the toothed rail wheel can be adjusted, and different reduction ratios can be provided for toothed rail driving and adhesion driving.

The invention discloses a method for manufacturing a solder mask layer of a circuit board. The method comprises the following steps of: an ink filling step: filling the space between a circuit and a bonding pad of the circuit board with ink; a solder mask pre-processing step: performing solder mask pre-processing on the circuit board after the ink filling step; a solder mask step: covering the circuit board subjected to the solder mask pretreatment step with solder mask oil; and a curing step: carrying out curing treatment on the circuit board subjected to the solder mask step. According to the invention, the thickness of the solder mask oil of the circuit edge of the circuit board can meet the requirements, and the surface of the solder mask layer can be smooth and beautiful; and meanwhile, cloth marks are not exposed when laser windowing and trimming are carried out on the circuit board.

The invention discloses a distant hybridization breeding method among three categories of shoal spartina alterniflora loisel, maize and rice. The method comprises the following steps: carrying out hybridization by using maize as a male parent and using rice as a female parent to obtain a first hybridized generation of the maize and the rice; carrying out hybridization by using shoal spartina alterniflora loisel as a male parent and using the first hybridized generation of the maize and the rice as a female parent to obtain a distant hybridized seed among the three categories of the shoal spartina alterniflora loisel, the maize and the rice; and carrying out pedigree selective breeding on the distant hybridized seed among the three categories of the shoal spartina alterniflora loisel, the maize and the rice so as to select and breed out a salt resistant and high-yield seed. The invention selects and breeds a new variety suitable for growing on shoals by excavating and creating the high-quality high-yield economic property of the maize and the rice and germplasm resources of salt resistant genes of the spartina alterniflora loisel, and the new variety can be used as a grain and a feed. The invention has huge economic value and social meaning to develop and utilize wide shoals of China.

The invention discloses a fodder premix and a special bacterial strain thereof; lactobacillus delbrueckii subspecies ST007 with the collection number of CGMCC No.2433 is provided by the invention; inthe fodder premix, active constituents are culture which is obtained by fermenting a substrate with bacillus subtilis Bs006 CGMCC No.2434 and lactobacillus delbrueckii subspecies ST007 CGMCC No.2433;the substrate is at least one of bean pulp, horsebean pulp, rape seed dregs, bean flour and cornmeal. The fodder premix has the characteristics of no toxicity, no drug resistance and no side effect, and can be added in various animal fodders, so as to remarkably promote the growth of animals, improve the fodder conversion ratio and enhance the immunity of the animals. The preparation method of thefodder premix is simple and has low cost, thereby having great economic value and social significance.

Disclosed is a fast rooting flowerpot device and a using method thereof. The fast rooting flowerpot comprises a water storage layer, a breathable and water absorbing layer and a colonization layer. Water is discharged automatically through side drain holes when a water supplying level reaches the height of the storage layer. According to the fast rooting flowerpot device and the using method thereof, the existing flowerpot structure in which water enters from the up and drains from the down is improved to a side draining structure, the air hole at the bottom of the existing flowerpot is transferred to the side of the flowerpot, therefore the fast rooting flowerpot can supply more water, nutrients and oxygen for plant growth than the existing flowerpot, satisfy requirements for thriving of the plants, a cover of the flowerpot can be opened from the middle and cover on the fast rooting flowerpot to fix the plants after bypassing roots of the plants, and water capacity in the flowerpot can be adjusted. The fast rooting flowerpot device and the using method thereof have the advantages of being suitable for a plurality of plant cultivation methods, particularly supplying an optimal container for medium cultivating and hydroponic plants, being regarded as an important breakthrough for the existing flowerpots, and suitable for indoor and outdoor potting, home beautification, office green decoration, ecological improvement of air quality, landscaping, building decoration, various kinds of potted plants and the like.

The invention discloses a nano fiber coating layer super-hydrophobic self-cleaning air filter core and a manufacturing method thereof. The nano fiber coating layer super-hydrophobic self-cleaning air filter core comprises a micron filter core material substrate and a nano hydrophobic fiber non-woven thin film; the nano hydrophobic fiber non-woven thin film is formed by electrospinning a hydrophobic material; the micron filter core material substrate is formed through small molecule atmosphere fumigation of a chemically grafted hydrophobic material. The filter core with a double-layer material structure provides a super-hydrophobic and low-adhesion surface of a micro-nano structure, also ensures hydrophobicity of a lower-layer substrate paper fiber material, thereby achieving the super-hydrophobic surface properties with practical strength and durability on the paper fiber material substrate, ensuring good air permeability, and achieving high-efficiency self-cleaning and reuse of the filter core of air purification equipment.

A nucleotide (cDNA) sequence of Alocasia agglutinin protein, its coding amino acid (AA) polypeptide sequence, the process for using the gene to transform cotton or other plants, and its application in medicine or other fields are disclosed. Said gene is a member of mannose conjugated agglutinin gene family and is a constitutively expressed gene.

The invention relates to a structural tomography process based on a chart control, which can be conveniently used for concrete tomography under a visual development environment, thereby solving the problems that the existing structural tomography is expensive in price, inconvenient to use, bad in imaging effect and is not high in quality. The method is as follows: using a microcomputer and an inverse distance weighted interpolation algorithm to conduct preprocessing on data, namely performing interpolation encryption preprocessing for the inversion data, and then setting up the chart control; placing two chart controls on a development environment window to obtain a window control, using the chart control and the microcomputer to generate a contour map and a cloud chart, and then loading the data, respectively transmitting the data to a contour line type curve and a cloud chart type curve through a data loading process after the window control is set up and the imaging data interpolation is encrypted, implementing data loading and imaging, and performing a true coordinate labelling and grid line value drawing. According to the method provided by the invention, the operation is simple and easy, the application effect is good, the imaging effect is clear, the positioning is accurate, and the structural tomography requirements can be met effectively.

The invention relates to a protection method of a prestressed concrete post-tensioning steel strand anchorage, comprising the following requirements in sequence: (1) firstly, using a solvent-free thermosetting polymer liquid coating to repair a perfusion coating, concretely carrying out surface coating antiseptic maintenance treatment, and forming insoluble and infusible durable protective coatings at the outer part of the steel strand anchorage; the performance indicators of the solvent-free thermosetting polymer liquid coating should meet the requirements; (2) and selecting a perfusion plastic jacket and a clamp to carry out outer packaging protection to the prestressed concrete post-tensioning steel strand anchorage on site to connect the tensioning end with the fixing end of the anchorage into a body. The protection operating specifications of the protection method to the prestressed concrete post-tensioning steel strand anchorage are easy to comply, the protective effect is good, the service life is long, and the protection method has foreseeable huge economic and social values.