67results about How to "Easy to transport and store" patented technology

The invention discloses a miniature cylindrical launched unmanned plane and a launcher. An unmanned plane is provided with folding wings and in a storage state, the wings are folded below the plane body so that a space utilization rate is high and transport and storage are convenient. The miniature cylindrical launched unmanned plane can be arranged in a launch canister with the corresponding caliber, can be carried conveniently and is suitable for individual equipment. The miniature cylindrical launched unmanned plane can be deployed conveniently and can be immediately used in an individual load state. The miniature cylindrical launched unmanned plane is free of a launch place and a runway, can be used in a plain, an abrupt slope or rough topography such as a mountainous region, has small topography dependence, can be operated simply and can realize one-click launch after communication between the unmanned plane launcher and a ground station.

The invention discloses a method for preparing microcapsule essence for cigarette. Essence for cigarette is used as a main raw material, and the main raw material, auxiliary raw materials such as glycerol, propylene glycol and the like and a proper wall material are prepared into microcapsule granules by the following method of: mixing and stirring core materials such as the essence for cigarette, the glycerol, the propylene glycol and the like uniformly, adding 95 percent edible ethanol in an amount which is 1 to 5 times that of the core materials, adding a proper amount of wall material, stirring and dispersing uniformly, then continuously stirring for 1 to 10 hours at normal temperature, filtering, drying the sediment in a drying oven at the temperature of between 30 and 60 DEG C for 1 to 48 hours, and crushing and screening to prepare the microcapsule granules. According to the technical scheme of the invention, the application of the essence for cigarette is more flexible, the transportation is more convenient, and deterioration and taste change of the essence for cigarette in the use and storage processes are effectively avoided.

The invention relates to a processing method for dried carrot product. The processing method comprises the following steps of: selecting, washing, dicing, dewatering and drying materials; putting dried carrot slices at a low temperature for freezing treatment; packaging the dried carrot slices; and putting the product in a warehouse. When the processing method provided by the invention is adopted, original color and nutrition of carrot are substantially kept unchanged. The dried carrot product is easy to store and transport, and is convenient to take; and price difference caused by off seasonand boom season for producing carrot can be effectively adjusted.

The invention discloses a dry gas recovery system and method for a refinery plant. The system comprises a compressor, an absorption tower, a stripping tower, an expansion machine-cold box system and a liquefying cooler, wherein the compressor is connected with the absorption tower; the bottom of the absorption tower is connected with the stripping tower; the bottom of the stripping tower is connected with the upper part of the absorption tower; the top of the stripping tower is connected with the liquefying cooler; the top part of the absorption tower is connected with the expansion machine-cold box system; the expansion machine-cold box system comprises a cold box, an expansion machine, a supercharger and a flash tank; the top part of the absorption tower is connected with the cold box; the cold box is sequentially connected with the expansion machine and the flash tank; and the top part of the flash tank is connected with the cold box, and is connected with the supercharger. The method comprises the steps of compressing, cooling, absorbing, stripping and liquefying dry gas of the refinery plant to obtain carbon 2-enriched products. The method has the advantages of few equipment, low energy consumption, simple flow and high recovery rate, and the product is easy to store and transport.

The invention discloses a pest-control organic-inorganic compound fertilizer for peach trees. The compound fertilizer comprises the following raw materials in parts by weight: 80-100 parts of animal wastes, 120-180 parts of straws, 40-80 parts of cake meal, 40-60 parts of urea, 10-18 parts of ammonium sulfate, 20-30 parts of potassium sulfate, 12-20 parts of calcium superphosphate, 0.8-1.6 parts of zinc sulfate, 1-1.8 parts of ferrous sulfate, 3-8 parts of gypsum powder, 5-10 parts of sepiolite powder, 2-6 parts of borax, 30-40 parts of traditional Chinese medicine dregs, 0.2-0.6 part of an organic fertilizer decomposition agent, and 0.1-0.4 part of an enzyme preparation. The pest-control organic-inorganic compound fertilizer for the peach trees, disclosed by the invention, is high and lasting in fertilizer effect, provides all nutrients required by growth and development of the peach trees, is good in peach tree stress resistance, reduces or avoids the application of pesticides, increases the yield of the peach trees, improves the quality of peaches, and effectively improves the ecological environment of soil and fertilizes the soil.

The invention relates to a smoke-free electric barbecue grill with a hot pot, in particular to a cooker which can be used as the hot pot, the barbecue grill and even a teppanyaki cooker, tightly combines an electric hot pot and an electric barbecue grill, is complementary in heat quantity, is compatible in volume, is provided with a heat resistant glass cover, is electricity-saving, is smoke-free and integrates the electric hot pot and the electric barbecue grill into a whole, belonging to the field of cookers. The smoke-free electric barbecue grill in the invention is characterized in that the surface of the grill is directly provided with clamshell glass or slide glass, thus the surface of the grill is simple and beautiful, and the surface of the grill can be parallel to the desktop of a desk when the grill is coordinated with a barbecue desk which is provided with an opening at the middle of the desktop and reserved with a position of the barbecue grill, thus being convenient for self-service barbecuing; when the slide glass is arranged, the position of the surface of the grill at the electric hot pot end can be utilized, and the slide glass can slide within the range of the surface of the grill and not within the range of a grill body, thus being convenient for transportation, storage, mounting and application; and heat which can not be fully utilized by the barbecue grill is transferred to the hot pot to be utilized by the hot pot as the electric barbecue grill is provided with the electric hot pot, thus heat energy is fully utilized.

The invention discloses a sodium hypochlorite gel. The sodium hypochlorite gel comprises, by weight, 0.3 to 2.0% of sodium hypochlorite, 3 to 5% of a thickening agent, 0.1 to 2% of a stabilizing agent, and the balance water. According to a preparation method, sodium hypochlorite aqueous solution is prepared into the sodium hypochlorite gel, so that molecule movement in the system is reduced greatly, sodium hypochlorite stability is improved greatly. In using process, the sodium hypochlorite gel can be smeared at needed places, is convenient and safe to use, and is convenient for transportationand storage. It is confirmed by later embodiment and test that the sodium hypochlorite gel is stable in properties; the self life is as long as two years; compared with liquid sodium hypochlorite, the advantages of the sodium hypochlorite gel are that: the irritation performance is relatively low, using is convenient and safe, and transportation and storage are convenient; and in addition, the sodium hypochlorite gel possesses excellent killing effects on Escherichia coli 8099, Staphylococcus aureus ATCC6538, Pseudomonas aeruginosa ATCC15442, and Candida albicans ATCC10231. The invention also relates to a preparation method of the sodium hypochlorite gel.

The invention provides a telescopic infusion support, and belongs to the field of infusion supports. The telescopic infusion support comprises an infusion bag hanging arm, a telescopic rod, a sleeve and a base, wherein an arc-shaped infusion bag hanging groove is formed in the front end of the infusion bag hanging arm; the upper end of the telescopic rod is hinged with the back end of the infusion bag hanging arm; the sleeve is provided with a cavity for allowing the telescopic rod to move back and forth therein; the base is arranged at the lower end of the sleeve; a first accommodating groove, which is used for accommodating the infusion bag hanging arm when the infusion bag hanging arm is folded downwards, is formed in the telescopic rod; and the base comprises a plurality of supporting legs with inner ends in sliding connection to the outer wall of the sleeve. The telescopic infusion support provided by the invention, in comparison with the prior art, can greatly diminish a space occupied by the infusion support in a folded state, and the entire infusion support is represented as a cylindrical structure after being folded, so that transportation and storage of the infusion support are facilitated.

The invention relates to a heat carrier destructive distillation system for coal, which comprises a raw coal cabin, a flash dryer, and a circulating fluidized bed air heating furnace, wherein a spiral metering conveyor I is arranged at the bottom of the raw coal cabin; a flash dryer is connected with a drying primary separator and an air heating furnace twice cyclone separator; the drying primary separator is connected with a drying secondary separator and a mixer; the air heating furnace twice cyclone separator is connected with a cooling paddle machine and a waste heat boiler; the waste heat boiler is connected with an air heating furnace once cyclone separator connected with the mixer and the circulating fluidized bed air heating furnace; the mixer is connected with an internal thermal rotary gas retort; a separator is connected with a cooling tower and a fluidized bed grading cooler; the cooling tower is connected with a coal gas air blower and a tar oil cooler; the fluidized bed grading cooler is connected with a semi-coke delivery pipe, the drying secondary separator and a grading cyclone separator; the circulating fluidized bed air heating furnace is connected with the grading cyclone separator. In addition, the invention further discloses an application method of the system. The heat carrier destructive distillation system is low in investment and easy to implement, and has high overall efficiency and excellent safety.

The present invention discloses a preparation method of endothelia-removed amber walnut kernels. The preparation method comprises the following steps: walnut kernel endothelia removing is conducted: walnut kernels are frozen at -18 DEG C for 24 h; and the peeled endothelia are taken out; color protecting and dehydrating are conducted: the endothelia-removed walnut kernels are immediately placed ina 0.3% edible citric acid solution or a 0.5% Vc solution or a mixed color protection solution containing 0.5% Vc and 0.3% edible citric acid for color protection treatment; and then water splashing is conducted; soaking is conducted: after the water splashing, the walnut kernels are put into a mixed soaking solution to be soaked; the mixed soaking solution is prepared by adding 30% honey into a 50% isomalto-oligosaccharide solution; and low-temperature vacuum oil-frying and de-oiling are conducted. The produced amber walnut kernels by using the method are crystal clear and lightly yellow, have olive oil and walnut fragrance, and are crisp in mouthfeel and low in oil content; heavy metals of arsenic and lead are not detected; acid value and peroxide value of the endothelia-removed amber walnut kernels are lower than those of products produced by traditional sugar coating technologies; acrylamide, trans fatty acids, benzopyrene and other human body harmful substances, escherichia coli and pathogenic bacteria are not detected; and the endothelia-removed amber walnut kernels have a long shelf life.

The invention discloses a shelf component used for a refrigerator. The shelf component comprises a shelf and a stop part, wherein the shelf is horizontally arranged in the refrigerator; and the stop part is installed at the front side of the shelf and can be pivoted between the horizontal position and the vertical position. The shelf component has the following beneficial effects: by arranging the stop part at the front side of the shelf, when objects are to be placed on the shelf, the stop part is pivoted to the horizontal position, and when the objects have been placed on the shelf, the stop part is pivoted to the vertical position, thus effectively preventing the objects on the shelf from falling and avoiding the safety problem caused by object falling; and therefore the shelf component is not only humanized but also convenient for transport and storage. The invention also discloses the refrigerator with the shelf component.

The invention discloses a telescopic fence. The telescopic fence comprises a telescopic purse net and a supporting frame arranged at the two ends of the telescopic purse net. The supporting frame comprises stand columns connected to the two ends of the purse net and bases arranged at the bottoms of the stand columns. At least three adjusting rods driven by a driving device to move in the verticaldirection are arranged on the bases, the lower ends of the adjusting rods make contact with the ground, a control box for controlling the driving device is arranged on the stand column, and the driving device is electrically connected with the control box. The bases can be kept horizontal by adjusting the adjusting rods arranged on the bases, so that the stand columns can be vertically and stablyerected on the ground, and the problem that the stand columns are inclined and overturned due to the uneven ground is solved.

The invention discloses a textile fiber winding device with uniform winding, which comprises a base, a winding device is fixedly installed on the top of the base, a servo motor is fixedly installed on the top of the base, and the servo motor is located at the front of the winding device. On the surface, the top of the base and one side of the winding device are fixed with an adjustment mechanism through bolts, and the winding device includes a fixed block. In the present invention, through the cooperation of the servo motor, the winding device and the adjustment mechanism, the servo motor is started to drive the winding device to work, so that the textile fibers are wound on the winding drum, and through the reduction motor on the adjustment mechanism, the threaded rod and the nut Cooperate, so as to control the movement of the textile fiber, so that it can be evenly wound on the winding drum, and due to the cooperation of the tension rod, the rotating wheel, the lifting rod and the spring, the textile fiber is wound on the winding drum, which is more compact .

The invention discloses a method for preparing organic phosphorous flame retardant with hydroquinone phosphate as framework. The method is characterized by adding catalyst with hydroquinone with the molar weight ranging from 0.1% to 5% into phosphorous oxychloride with the excessive molar weight ranging from 1% to 300%, realizing catalytic reaction for 0.5 to 5 hours at the temperature ranging from 10 DEG C to 150 DEG C, decompressing and drying for 0.5 to 5 hours after the reaction is completed, and removing unreacted phosphorous oxychlorid to obtain hydroquinone phosphate intermediate; and adding hydroquinone phosphate intermediate catalyst with the molar weight ranging from 0.1 to 5% into the hydroquinone phosphate intermediate and hydroxyl-containing compound with the excessive molar weight ranging from 0% to 100%, realizing catalytic reaction for 0.1 to 24 hours at the temperature ranging from 30 DEG C to 300 DEG C, washing by the aid of 0.05-5% of oxalate liquor, 0.05-5% of sodium hydroxide liquor and distilled water at the temperature ranging from 25 DEG C to 100 DEG C by three times respectively, then crystallizing by the aid of cold water, decompressing and drying to obtain the organic phosphorous flame retardant with the hydroquinone phosphate.

The invention discloses a folding baby dinner chair, which comprises a seat, a base and a group of racks which can be folded, wherein the racks are connected between the seat and the base, a dinner plate which can be freely detached from the seat is arranged on the seat, a containing space to contain and fix the dinner plate is concaved in the lower side of the base. The key points of the invention lie in that: as a folding rack is arranged between the base and the seat, a rotation device is arranged between the seat and the back rest, and the dinner plate is a structure which can be contained and fixed inside the containing space in the lower side of the base, so the invention effectively realizes the folding of the back rest, dinner plate and the base, saves the occupancy space after being folded, further facilitates the storage and transportation, and saves the cost.

The invention discloses a system and a process for finely separating and recycling an asphalt pavement milling material. The system for finely separating and recycling the asphalt pavement milling material comprises a fine separation box and a first aggregate conveying device, a first aggregate conveying device is arranged at the lower end of the fine separation box, a first vibration screening box is arranged below one side of the first aggregate conveying device, a second aggregate conveying device and a sixth aggregate conveying device are arranged on one side of the first vibration screening box, and a second vibration screening box is arranged below one side of the second aggregate conveying device. The crushed raw materials leave the crushing cavity under the action of gravity and enter a discharging hopper of the lower machine body to be discharged; an upper beating protective plate and a lower beating protective plate are installed on the wall of the crushing cavity to protectthe machine shell from being impacted and abraded, and the characteristic is that raw materials are accelerated through the throwing wheel during acceleration, and about half of particles are ejectedout through energy obtained in the throwing wheel device and then impacted and rubbed with falling raw materials and linings or impacted with the raw materials at a high speed to be crushed. The system is simple in structure, high in practicability, low in cost and capable of being used and popularized.

The invention belongs to the technical field of unmanned aerial vehicles, and particularly relates to a plant-protection unmanned aerial vehicle. The plant-protection unmanned aerial vehicle comprisesa machine body, an undercarriage, short machine arms and long machine arms, wherein the multiple short machine arms are arranged around the machine body, the two long machine arms are mutually parallel and are arranged on the front side and the back side of the machine body respectively, one ends of the short machine arms are fixedly connected on the machine body, and the other ends of the shortmachine arms are provided with first rotor wing assemblies and fixedly connected with the long machine arms; second rotor wing assemblies are arranged at the two ends of the long machine arms respectively, and sprinkling devices are arranged at the bottoms of all the rotor wing assemblies; a top support of the undercarriage is connected to the bottoms of the long machine arms. According to the plant-protection unmanned aerial vehicle, the whole structural arrangement is reasonable, multi-rotor-wing abnormal-shape arrangement is adopted, a load is large, and the whole strength of the machine body structure is guaranteed under the condition that the sprinkling width is increased; compared with a traditional multi-rotor-wing unmanned aerial vehicle, the sprinkling width is large under the equivalent load condition, the sprinkling efficiency is high, plant-protection operation time can be shortened, and the cost can be saved.

The invention discloses a grass rope winding device for sanitation, which comprises a grass rope and a base, a bracket installed on the base, a driving wheel connected with the bracket through a transmission shaft, an auxiliary driving wheel and a winding drum, and a driving wheel connected with the driving wheel. connected drive motor; the two ends of the reel are provided with crossbars arranged radially along the transmission shaft on the transmission shaft; the end of the crossbar is provided with an auxiliary gear lever along the axial direction of the reel; the grass rope One end is connected to the winding drum through the input roller. The straw rope winding device for sanitation of the present invention inputs straw through the input roller, and the driving motor drives the driving wheel, transmission shaft and auxiliary driving wheel to rotate and process; the straw rope is automatically formed into a coil, which is convenient for storage and transportation; the straw rope produced is uniform in thickness, and the rope The surface is smooth, and the settings can be adjusted according to user requirements; the equipment is compact in structure, easy to move, simple to operate, saving manpower and material resources; it is not limited by the size of the site.

The invention relates to a combined putting green for water-borne golf club swinging exercise, in particular to a combined putting green, with three or more detachable plate bodies, for water-borne golf club swinging exercise. The combined putting green comprises blow-molding bottom plates, turf, a hole cup, a target flag, locking parts and hook and loop fasteners. A first matching mechanism is connected between the blow-molding bottom plates, and a second matching mechanism is connected between the bottom plates and the turf. All parts of plate bodies are connected quite firmly, durably, safely and reliably.

The invention provides a multifunctional communication cabinet, which comprises a plurality of small units of the communication cabinet, wherein the plurality of small units of the communication cabinet are mutually stacked vertically; each small unit of the communication cabinet comprises a main body part, rotating shafts, screw rods and positioning rings; each main body part comprises side walls; the adjacent small units of the communication cabinet are mutually fixed through cooperation of the screw rods and the positioning rings by virtue of cooperation of nuts and the screw rods; two hanging strips which are separately arranged and extend along the vertical direction are arranged at the inner side of each side wall; each hanging strip is provided with a plurality of clamping grooves and baffle parts along the vertical direction; the plurality of clamping grooves are arranged at intervals; the baffle parts extend along the edges of the clamping grooves; and the multifunctional communication cabinet is provided with a plurality of support rods in the clamping grooves and a plurality of cabinet plates supported by the support rods. The multifunctional communication cabinet is simple in structure; and the communication cabinet is split into the plurality of small units of the communication cabinet, so that transportation and storage are facilitated; the distances between the cabinet plates can be adjusted according to the height of an instrument device; and the communication cabinet has better universality.

The invention provides a preparation method for 3,4-O-isopropylidene-3,4-dihydroxy butyraldehyde. In the method ,1,2-O-isopropylidene -1,2,4 - tromethamine (II) is oxidated with TCCA (trichloroisocyanuric acid) serving as oxidant in the presence of alkali and catalyst (III) to generate 3,4-O-isopropylidene -3,4-dihydroxy butyraldehyde (I). Compared with the prior art, the method disclosed in the invention is moderate and fast and is simple to operate, which has high yield; the oxidant used in the method is environmentally friendly, cheap and available, which is suitable for large-scale production.

A 3-halo-1,1-bialkylthio-1,3-butadiene derivative used as the carbonyl protecting agent and its preparing process are disclosed. It can be used in thioketalization reaction. Its advantages are high performance, low cost and no odor.

The invention discloses a trailer wagon and a use method thereof. The trailer wagon comprises a wagon frame (3) and wheels (7) arranged below the wagon frame (3) and further comprises two traction mechanisms arranged on the wagon frame (3). The two traction mechanisms are the first traction mechanism which can drive the trailer wagon to move in the direction perpendicular to the traction direction and the second traction mechanism which can drive a to-be-conveyed object to move in the traction direction. The first traction mechanism is perpendicular to the second traction mechanism. The trailer wagon is simple in structure, time and labor are saved, parts and objects can be conveniently transported and stacked, efficiency is improved, labor force and material resources are saved, and the trailer wagon is particularly suitable for conveying and stacking heavy parts and has good application prospects.

The invention relates to a method for synthesizing perfluorobut-2-ene by gas phase catalysis, and belongs to the field of organic chemical synthesis. According to the method, one or more of alkali metal, alkaline earth metal or transition metal is or are used as active components of a catalyst, porous activated carbon is used as a carrier, and pentafluoroethane and elemental iodine are selected as raw materials to react under a high-temperature gas phase, and perfluorobut-2-ene is synthesized. The method has the advantages that raw materials are conveniently sourced and available, and are easy to transport and store; unreacted raw materials in reaction products can be recycled, and the production cost is greatly reduced; meanwhile, the conversion rate and selectivity are high, so that the possibility of continuous industrialized production is greatly increased.

Aiming at the technical difficulty of the inability of preparing a PbxPdO2 block material with room-temperature ferromagnetism, existed in the prior art, the invention provides a PbxPdO2 block material with room-temperature ferromagnetism and a preparation method thereof. The PbxPdO2 block material has a single-phase body-centered orthorhombic structure, and Pb ion vacancies exist in lattices. The PbxPdO2 block material preparation method provided by the invention is substantially characterized in that a raw material formula according to which a Pb content is lower than a positive distribution ratio is adopted, such that heat treatment time is prolonged. Therefore, Pb content insufficiency is caused in PbPdO2 material, and Pb ion vacancies are formed. According to the invention, room-temperature ferromagnetism can be formed in the non-doped PbxPdO2 block material, and the method is simple and feasible. Therefore, references can be provided for the development of high-temperature ferromagnetism zero forbidden band semiconductor.

The invention discloses a pesticide synthesized by cemamectin benzoate and fenitrothion, pertaining to the complex pesticide technical field. The complex pesticide synthesized by the cemamectin benzoate and the fenitrothion comprises 0.1 to 10 weight percent of the cemamectin benzoate and 20 to 50 weight percent of the fenitrothion. The complex pesticide synthesized by the cemamectin benzoate and the fenitrothion of the invention has a co-toxicity factor as high as 186.02 to 261.77, and has good pesticidal effects in combating such resistant pests as chilo suppressalis, yellow rice borer, rice leaf roller, cotton bollworm, small green cicada, with a control rate reaching 96.78 percent. The invention has quick and long persistent effect, little damage to environment and human body and low cost.

The invention relates to a tool foot stand (10, 10a and 10b) which comprises a frame body (1, 1a and 1b) with a frame structure. The frame body (1, 1a and 1b) is provided with an accommodating cavity (20) for accommodating tools. A storage table (4 and 4b) is arranged in the accommodating cavity (20) and used for fixing and accommodating the tools. A working table (3 and 3b) is arranged outside the frame body and used for fixing and placing the tools. A support frame (2 and 2a) is arranged outside the frame body and moveably connected with the frame body. The tool foot stand is simple in structure and low in manufacturing cost. The tool foot stand can cover the tools completely, thereby preventing the tools from being damaged in the process of storing or transporting. The tool foot stand has a smaller volume, thereby facilitating storage or transportation and stacked storage, and greatly reducing the storage space.

The invention discloses a pesticide composition containing solid nicotine. The pesticide composition is characterized by comprising the following components in percentage by weight: 1-45 percent of solid nicotine oxalate, 1-15 percent of solid soluble acetate, and the balance of pesticide adjuvant. The pesticide is remarkable in insecticidal effect, insect pests slowly develop resistance, and the nicotine mainly exists in a salt state, and, with time goes by, exerts the characteristics of killing insects by vaporizing in a manner that water-nicotine-acetic acid is in a relatively stable proportion in a gaseous phase gradually along with vaporization of water vapor and acetic acid after the pesticide composition is applied, so that the hurt to a user is reduced as much as possible, and the insecticidal characteristic of the nicotine is sufficiently played.

The invention discloses an electric power engineering pipeline and a construction method thereof. According to the technical scheme, the electric power engineering pipeline comprises an outer pipe, and telescopic pipes are connected to the left and right ends in the outer pipe; and the inner ends of the two telescopic pipes are connected with a moving assembly. A connecting assembly is arranged atthe outer ends of the telescopic pipes; the electric power engineering pipeline is characterized in that the moving assembly comprises two transmission rings located between the two telescopic pipesand rotationally connected with the inner side of the outer pipe. An operation assembly is connected to the transmission rings, the operation assembly can rotate the transmission rings, four guide shafts are fixed to the sides, opposite to each other, of the two transmission rings, the guide shafts are arranged in the pipe walls of telescopic pipes in a penetrating mode, the telescopic pipes are in threaded connection with the inner side of the outer pipe, and the threaded connection directions of the left telescopic pipe and the right telescopic pipe and the outer pipe are opposite. The length of the electric power engineering pipeline is easy to adjust, and people can transport and store the pipeline conveniently.

The invention belongs to the technical field of preparation of nitrogen-containing compounds, and discloses a method for synthesizing 1,4-substituted 1,2,3-triazole by alkynoic acid multi-components.The method comprises the following steps: adding 1.2 equivalents of a (pseudo) halide, 1.5 equivalents of an azide reagent, 1.0 equivalent of alkynoic acid, 0.1 equivalent of cuprous iodide, 0.2 equivalent of potassium carbonate or potassium hydroxide and a solvent polyethylene glycol 400 into a reaction bottle, and carrying out stirring for a reaction; after the reaction is determined to be finished by thin layer chromatography plate pointing, adding water, adding ethyl acetate for extraction, combining the ethyl acetate, drying the ethyl acetate layer by anhydrous sodium sulfate, and carrying out concentrating under reduced pressure to obtain a crude product; and performing column chromatography to obtain the corresponding 1,4-substituted 1,2,3-triazole. According to the invention, the target product 1,4-substituted 1,2,3-triazole is synthesized in one step; the toxicity of a used catalyst is low, reaction conditions are mild, operation is simple and convenient, the yield is high, cost is low, and the reaction process is green and environmentally friendly; and thus the method is suitable for industrial production.