52results about How to "Suitability for productivity" patented technology

The invention relates to a method for extracting genistin from largeleaf flemingia. The method comprises the following steps: (1) chopping the raw material largeleaf flemingia and performing reflux extraction by use of ethanol water having the concentration of 50-70% to obtain an extract; (2) concentrating the extract obtained in the step (1) and putting on a chromatographic column, wherein the fixed phase in the chromatographic column is macroporous adsorption resin; eluting with an ethanol-water solution in the volume ratio of (15-25): (85-75) as a moving phase and collecting the eluate; and (3) concentrating the eluate obtained in the step (2) into a thick extract, adding ethanol containing 2-3% of glacial acetic acid for thorough dissolving, standing, filtering out insoluble substances, recrystallizing the filtrate, washing crystals by use of ethanol, and drying in vacuum to obtain the genistin. The method has the advantages of rich and easily available raw materials, simple and feasible process, low pollution and short period; and the obtained product is high in purity and prone to large-scale preparation.

The present invention discloses one kind of high activity catalyst for catalyzing the gaseous reaction of alkane chloride to eliminate hydrogen chloride for preparing olefin chloride and its preparation process. The catalyst has active component of alkali metal sulfate accounting for 5-30 wt% of the catalyst and carrier of assembled or irregular active carbon with specific surface area of 400-2000 sq m/g. The active carbon is first high temperature treated, then soaked in solution of active component alkali metal sulfate and finally dried at 110-140 deg.c for 6 hr. The preparation process is simple, low in cost and suitable for industrial production, and the catalyst has high catalytic activity, high material converting rate and high stability.

The invention discloses a spliced display screen, and overcomes the problem that the splicing gap of a traditional spliced display screen is too large. The spliced display screen is formed by splicing 2N display assemblies, each display assembly comprises a screen, a splicing frame and a projection box, the protection box includes a rectangular installation frame which is convenient to install, the splicing frame comprises two vertical splicing plates and two horizontal splicing plates, the length of the vertical splicing plates is the same with that of a vertical support of the installation frame, the length of the horizontal splicing plates is the same with that of a horizontal support of the installation frame, one side of each splicing plate is vertically and fixedly connected with the installation frame via a right-angle connecting piece, the opposite side of the splicing plate is provided with multiple splicing holes, each side of each screen is provided with screen holes, the screen holes and splicing holes are penetrated by clamping pins, and the thus the screen is vertically and fixedly connected with the splicing frame. The spliced display screen is simple in structure and convenient to assemble, realizes seamless and infinite splicing, reduces the production cost and is suitable for large-scale production and application.

The invention provides a method for building a house through inflation molds and a mold house. The method comprises the steps of constructing a base of the house according to the bottom face shapes of a plurality of prefabricated inflation molds, fixing the inflated inflation molds to the corresponding positions of the base, inserting a building connecting component into the portion between every two adjacent inflation molds needing to be communicated from the side face, sticking a finished door, a finished window, an inflated outer window inflation mold and an outer door inflation mold to the preset positions of the surface of the inflation molds, fixing equipment pipelines to the outer sides of the inflation molds, spraying and pouring rapidly-hardened and heat preservation materials to the outer surfaces of the inflation molds, forming the materials to be sprayed and poured to obtain the stable house structure, then deflating and taking down the outer window inflation mold and the outer door inflation mold, and deflating the inflation molds to take the inflation molds out of a hole of the outer window inflation mold or the outer door inflation mold. The mold house built through the method has the advantages that building is rapid, forming is achieved at a time, stability and safety are high, and the inflation molds can be repeatedly used.

The invention discloses a modified ZSM-5 catalyst for alkylation reactions, a preparation method and applications thereof, and a p-xylene preparation method. The modified ZSM-5 catalyst comprises a ZSM-5 molecular sieve core and an all-silicon molecular sieve shell formed on the outer surface of the core, wherein the pore channels of the shell are communicated to the pore channels of the core so as not to cover the pore channels of the ZSM-5 molecular sieve core by the all-silicon molecular sieve shell, the all-silicon molecular sieve shell has shape-selective effects on alkylation reactions and does not have reaction activity, a molar ratio of Si to Al in the ZSM-5 molecular sieve core is 100-500:1, and the all-silicon molecular sieve shell is formed by reducing the concentrations of a silicon source and a template agent through epitaxial growth. According to the present invention, the catalyst can operate at a high toluene concentration and high space velocity to obtain the high yield of p-xylene, and is suitable for large-scale production and industrial scale application.

The invention provides an inflatable filling house and a construction method of the inflatable filling house. The construction method of the inflatable filling house comprises the steps of (1) prefabricating a mold structural body with a house shape, wherein the framework structural body comprises an inner membrane, an outer membrane, three-dimensional weaving materials and a plurality of continuous closed filling cavities, the inner membrane and the outer membrane are arranged in a closed embedded mode, the three-dimensional weaving materials are arranged between the inner membrane and the outer membrane in a hitch mode, the closed filling cavities are formed between the inner membrane and the outer membrane due to division of the three-dimensional weaving materials, filling openings and outer membrane air inflation openings are formed in the outer membrane, air inflation is carried out on the closed filling cavities through the outer membrane air inflation openings, and each closed filling cavity corresponds to the corresponding filling opening and the corresponding outer membrane air inflation opening; (2) carrying out air inflation on the closed filling cavities formed between the inner membrane and the outer membrane, wherein the inflated framework structural body is of a house structure; (3) pouring light, rapid-hardening and heat-insulating filler into the closed filling cavities through the filling openings in the outer membrane, wherein the stable house is formed by the filled framework structural body after the strength of the filler reaches the required strength. The inflatable filling house is rapid in construction, and has high stability and safety.

The invention discloses a high-solid-content low-viscosity low-hydroxyl-value low-dilution-rate alkyd resin, and a preparation method and applications thereof, and belongs to the technical field of alkyd resin. The high-solid-content low-viscosity low-hydroxyl-value low-dilution-rate alkyd resin is prepared from, by weight, 17 to 23 parts of oleic acid, 2 to 5 parts of benzoic acid, 25 to 32 partsof a polyprotic acid, 22 to 32 parts of a polyol, 0.05 to 2 parts of an anti-oxidant, 2 to 6 parts of a backflow solvent, and 17 to 23 parts of a dilution solvent. The high-solid-content low-viscosity low-hydroxyl-value low-dilution-rate alkyd resin is high in solid content, low in viscosity, low in hydroxyl value, low in dilution rate, quick in curing, high in hardness, and less in smell. When the high-solid-content low-viscosity low-hydroxyl-value low-dilution-rate alkyd resin is used for preparing woodenware finish paint, following advantages are achieved: the woodenware finish : curing agent : diluents ratio is 3:1:1, the construction viscosity is (14+-0.5)s/25 DEG C.coating-4, obvious low dilution rate is achieved, the using amount of the curing agent and the diluents solvent is reduced fully, energy saving and consumption reduction are achieved, after paint preparation, the VOC content is lower than 420g/L, and the duty free requirement that paint preparation construction VOC content is lower than 420g/L are satisfied.

The invention relates to a food processing technology, in particular to a peanut processing technology. The peanut processing technology comprises the following steps: 1) soaking to remove peanut coat, 2) selecting, 3) frying, 4) mixing with accessories and air-curing, 5) sorting, 6) packaging, and 7) examining. The peanut kernel produced by the method is clean, sanitary, crisp and moderate, free from being burnt and of good taste. The peanut processing technology is suitable for continuously producing in large scale.

The invention discloses a sewage treatment agent and a preparation method thereof. The sewage treatment agent is prepared by mixing and reacting the following the raw materials of bentonite, quartz sand, peracetic acid, polyoxyethylene fatty acid ester, potassium alum, active carbon, silicon dioxide, calcium silicate, water-soluble cellulose and cross-linking agent. By adopting the sewage treatment agent, industrial sewage treated through the sewage treatment agent can be recycled, and the aims of saving energy and saving water are fulfilled. The preparation method is simple, is convenient to use, and is suitable for popularization and industrial production.

The invention relates to a method for producing chloroethanol and dichloroethane through ethylene glycol chlorination. According to the method, ethylene glycol is taken as a raw material, a cobalt compound, a manganese compound and an iron compound are taken as active components, and a zinc compound is taken as an active catalyst of an active auxiliary agent, so that the reaction of chloroethanol and dichloroethane can be effectively catalyzed, and high chloroethanol yield is obtained. The method solves the problems of poor selectivity and difficulty in organic acid catalyst recovery in the chloroethanol and dichloroethane preparation reaction in the prior art, and also avoids the problems of high ethylene oxide production cost, difficulty in storage and transportation and the like in the chloroethanol process taking ethylene oxide as a raw material.

The invention provides a novel water-supply composite water treatment agent which is composed of imidazoline quaternary ammonium salt, polyferric sulfate, polydimethyl diallyl ammonium chloride, peroxyacetic acid, alum and water. The imidazoline quaternary ammonium salt is prepared by the following steps: adding benzoic acid and triethylenetetramine into a 250ml three-neck flask in a mole ratio of 1:1, and meanwhile, adding xylene as a water carrying agent; and heating by an electric jacket, starting stirring, carrying out acylation reaction for 2 hours after the temperature rises to 150 DEG C, slowly heating to 220 DEG C, carrying out cyclization reaction for 2 hours to obtain an imidazoline intermediate, cooling the system to 90 DEG C, adding isopropanol and water as solvents, and carrying out quaterization reaction for 4 hours. The production technique comprises the following steps: (1) sequentially adding the polyferric sulfate, imidazoline quaternary ammonium salt, polydimethyl diallyl ammonium chloride, peroxyacetic acid and alum into a reaction kettle, charging nitrogen into the reaction kettle, and starting stirring; and (2) heating to 80-120 DEG C, and stirring uniformly until all the raw materials are completely dissolved, thereby obtaining the novel water-supply composite water treatment agent.

The application discloses a hinge. The hinge comprises a main body, a moving body and a connecting body, wherein a cavity is formed in the main body, and is filled with shearing and thickening liquid;the moving body is movably arranged on the main body; at least first part of the moving body extends into the cavity and is arranged in the shearing and thickening liquid; at least second part of themoving body is positioned outside the cavity; and the connecting body is arranged on the second part of the moving body and is connected with an external structure. The hinge can achieve a buffer effect, and has the advantages of small size, simple and reliable structure and wide application range.

The invention discloses flubendiamide and azadirachtin compounded water dispersible granules and a preparation method thereof. The formula consists of the following raw materials in percentage by weight: 0.1 to 65 percent of flubendiamide, 0.1 to 15 percent of azadirachtin, 3 to 25 percent of dispersing agent, 3 to 5 percent of wetting agent, 1 to 25 percent of disintegrating agent, 0.1 to 0.5 percent of binder, 0.1 to 0.5 percent of stabilizing agent, 10 to 60 percent of carrier and 1 to 10 percent of deionized water. The preparation method comprises the following steps of: weighing according to the proportion, and uniformly mixing; adding active ingredients, aids and the carrier; and performing superfine crushing on the raw materials in the formula, and granulating in an extrusion mode. The flubendiamide and azadirachtin compounded water dispersible granules overcome the defect that a missible oil preparation harms environment, have the advantages of good wettability, quick disintegration, good dispersability, high suspensibility, good hot storage stability and safety for human, animals and environment and are easy to use; and the preparation process is simple and suitable for industrial production and large-scale promotion and application.

The invention discloses a pollution-resistance nitragin comprising zymophyte fluid of an antibiotics-resistance rhizobium strain and the corresponding antibiotics, wherein the final concentration of the corresponding antibiotics in the zymophyte fluid is 100 to 250mg/L. The invention simultaneously discloses a preparation method of the pollution-resistance nitragin, which comprises the steps of irradiation mutagenesis of rhizobium, screening of drug-resistance mutants, production of the pollution-resistance nitragin and the like. The pollution-resistance nitragin in the invention can ensure that the defects of high contamination rate of the nitragin, low competitiveness of target strains and native rhizobium and the like can be overcome to realize the purpose of effectively reducing the preservation and transportation cost of the nitragin while reducing the contamination rate of the nitragin, improving the strain competitiveness and enhancing effective viable counts.

The invention discloses a safe transfusion completion warning device, which relates to a medical appliance. The safe transfusion completion warning device comprises a warning unit, trigger units, a tension spring, a movable sleeve, a bearing hook, a medicine bottle hook, a fixed hole and an extension hose, wherein a warning circuit is installed in the warning unit, a power supply is externally connected to the warning unit, the warning circuit is formed in a way that a power supply, a control switch, a caution light, a buzzer and elastic piece switches on the trigger units are connected, the warning unit can be connected with the plurality of trigger units through the warning circuit, the upper ends of the trigger units are tightly connected with the bearing hook, the lower ends of the trigger units are tightly connected with the tension spring, the elastic piece switches are located on the lower surfaces of the trigger units, the fixed hole is of a hollow tubular structure, and is tightly connected with the lower surfaces of the trigger units, the extension hose is a soft guide tube, and passes through the fixed hole, one end of the extension hose extends to a place near the tension spring, the movable sleeve is of a tubular structure of which the lower end is sealed, the movable sleeve sleeves the tension spring, a lower sealed opening is tightly connected with the tension spring, and the medicine bottle hook is tightly connected to the lower end of the movable sleeve. The warning device has warning and necessary safe processing functions.

The invention provides a temperature control forced backwater faucet supporting digital control. The temperature control forced backwater faucet comprises an outer shell, a hot water inlet, a backwater outlet, a cold water inlet, a water mixing valve core cavity, a hot water cavity, a cold water cavity, a backwater isolation cavity, a forced backwater cavity, a backwater removing handle, a temperature control valve element and a sealing sleeve pipe. Penetrating through holes are formed from the hot water cavity to the cold water cavity, and therefore a first via hole, a second via hole, a third via hole and a fourth via hole are formed. The backwater removing handle enters the cold water cavity through the fourth via hole, and extends into the backwater isolation cavity through the third via hole. The temperature control valve element enters the hot water cavity through the first via hole and extends into the backwater isolation cavity through the second via hole. The end, fixed with a temperature-sensitive structure, of the sealing sleeve pipe is located in the hot water cavity, and the other end of the sealing sleeve pipe extends into the forced backwater cavity. A valve mechanism based on bypass backwater in the faucet is built, so that hot water can flow out only by returning water before people take a bath, accordingly the temperature control forced backwater faucet achieves the forced backwater function, and the aim of saving water resources is achieved.

The invention relates to the technical field of living hygienic products, in particular to an ultra-short fiber self-foaming baby wipe and a producing method thereof. The ultra-short fiber self-foaming baby wipe is prepared from the following raw material components in parts by weight: 1 to 40 parts of ginned cotton, 1 to 40 parts of levant cotton exocarp, 0.1 to 10 parts of coconut oil, and 0.1 to 10 parts of corn oil. The producing method of the wipe comprises the following steps of (1) preprocessing the ginned cotton; (2) preparing ultra-short fiber; (3) preparing the coconut oil; (4) preparing the ultra-short fiber self-foaming baby wiper. According to the producing method of the ultra-short fiber self-foaming baby wipe provided by the invention, the raw material components are matched reasonably, and an optimal preparation process is selected, so that the prepared wipe is mild in flavor, has no stimulation to a baby, is better in comfort when being used on skin, and has good effects of sterilizing, cleaning and moistening the skin at the same time, and the related preparation process is suitable for industrial batch production and preparation.

The invention discloses a planting method of high-yield cone-like redpepper. The planting method comprises the following steps of soaking seeds, growing seedlings, selecting and preparing land, performing field planting, performing topdressing for the first time, pruning, performing topdressing for the second time, preventing diseases and insects and picking. By using the planting method disclosed by the invention, cone-like redpepper plants grow quickly and early fruit; the cone-like redpepper has the advantages of fewer diseases and insects, robust plants, vigorous growth, long harvesting period and high yield; pollution of chemical pesticide is reduced, and greenness, environment friendliness and no pesticide residue are realized; a product is clean and sanitary and good in quality. The planting method of the high-yield cone-like redpepper has the advantages of simple process, easiness in implementation, suitability for scaling and intensive production and cultivation.

The present application discloses a hinge. The hinge includes a main body, a rotating shaft and a connecting body. The main body is formed with a closed cavity, and the closed cavity contains the shear thickening liquid. The rotating shaft is movably mounted on the main body, and at least a first part of the rotating shaft extends into the closed cavity and is placed in the shear thickening liquid, and at least a second part of the rotating shaft is located outside the closed cavity. The shaft is arranged to be rotatable relative to the body under the action of an external force, and a first portion of the shaft rotates within the shear thickening liquid. The connecting body is arranged on the second part of the rotating shaft and is used for connecting with the external member. The hinge of the present application can realize the buffering effect, and has the advantages of small size, simple and reliable structure, and wide application range.

The invention discloses a brassinolide water dispersible granule/tablet and a preparation method thereof. The brassinolide water dispersible granule/tablet comprises the following raw materials by weight percent: 0.001-1% of brassinolide, 0.5-15% of dispersing agent, 0.5-8% of wetting agent, 0.1-30% of disintegrating agent, 0-10% of binder and the balance of filler. The preparation method comprises the following steps of: mixing the raw materials used for preparing the brassinolide water dispersible granule/tablet, pelleting after ultramicro/air jet pulverization, drying, carrying out granule-straightening/tabletting, selecting, and detecting to obtain the product. The brassinolide water dispersible granule/tablet in the invention is safe to environment, people and livestock and other beneficial organisms, has small possibility of generating phytotoxicity, can be metered accurately, and is convenient to use; and the disintegration speed is fast, the storing stability is excellent, the preparation process is simple and the brassinolide water dispersible granule/tablet is suitable for industrial production and promotion and application in a large area in agriculture.

The invention discloses a method for preparing baicalein. According to the method, 2,6-dimethoxy-p-benzoquinone used as an initial raw material is subjected to reduction, Friedel-Crafts acetylation, claisen condensation, dehydrogenation oxidation cyclization and demethylation five reactions to obtain baicalein with high yield. The method uses low-price and easily-available initial raw material, reagent and the like, has few synthesizing steps, is easy and convenient to operate and easy for production control, has high product yield and high purity, and is suitable for large-scale preparation and production application of baicalein.

The invention discloses a preparation method of sophora alopecuroides total alkaloid. The preparation method is characterized by comprising the following steps: pulverization, acidification, extraction, condensation, alcohol precipitation, alkalization, lipophilic solvent extraction, alumina column elution, condensation, dissolution, and vacuum pressure-reduced drying to obtain dried sophora alopecuroides total alkaloid powder. The provided preparation method has the advantages of simple technology, safe operation, low equipment requirement, high practicality, low toxicity during the preparation process, high yield of sophora alopecuroides total alkaloid, and suitability for industrial production and application.

The invention relates to a preparation method of canned konjac. The preparation method of the canned konjac comprises the following steps: carrying out swelling treatment; carrying out refining treatment; carrying out cooling; carrying out sterilizing and preserving treatment; carrying out soaking treatment; and carrying out blending with soup so as to obtain a finished product. The canned konjacdisclosed by the invention is prepared from purely natural konjac powder as a raw material by adopting modern technology and equipment; and moreover, high-temperature sterilization is performed, so that the prepared canned konjac is an acidic konjac-series product which is carefully processed without addition of any preservatives. The acidic konjac-series product prepared by the preparation methodgets rid of the disadvantages of heavy alkaline flavor and astringent taste; and moreover, konjac prepared from the acidic konjac-series product is strong in elasticity, high in tenacity, fine and smooth in texture as well as pure in flavor. Being added into soup, the konjac does not make the soup turbid; and moreover, the konjac does not break after long-time cooking, and is very chewy, soft, tender, crispy, refreshing, high in palatability and good in taste.

The invention relates to a light and adjustable infrared vehicle-mounted wide-angle lens, which comprises a negative meniscus lens A, a positive meniscus lens B and a double-convex lens C, wherein the three lenses are successively arranged from left to right in the incident direction of light rays. The air space between the negative meniscus lens A and the positive meniscus lens B is 14 mm. The air space between the positive meniscus lens B and the double-convex lens C is 7 mm. The invention also relates to a working method of the light and adjustable infrared vehicle-mounted wide-angle lens. The advantages of compact structure, high transmittance and the like are realized. During the optically designing process, the focal power is reasonably distributed and the temperature-adaptive optical athermalization is realized. The wide-angle lens can be matched with a long-wave infrared non-cooling type 320*240 and 20 mum detector to execute recording and security monitoring tasks.

The invention discloses naphthylacetic acid and naphthylacetic acid saline dispersible granules/or tablets and a preparation method thereof, wherein the naphthylacetic acid and naphthylacetic acid saline dispersible granules/or tablets comprise the following raw materials by mass percent: 0.1-90% of naphthylacetic acid and naphthylacetic acid salt, 0.5-15% of dispersant, 0.5-8% of wetting agent, 0-12% of disintegrating agent, 0-10% of binding agent and balance of padding. The preparation method is as follows: mixing the raw materials for forming the naphthylacetic acid and naphthylacetic acid saline dispersible granules/or tablets; after the naphthylacetic acid and naphthylacetic acid saline dispersible granules/or tablets are smashed by ultra-micro flow, pelleting, drying, finishing granules/tabletting, precisely selecting, detecting and obtaining the naphthylacetic acid and naphthylacetic acid saline dispersible granules/or tablets. The naphthylacetic acid and naphthylacetic acid saline dispersible granules/or tablets provided in the invention are safe for environment, people and livestock and other beneficial organisms, not easy to generate phytotoxicity, accurately measured and convenient to use and have quick disintegrating speed; and with better storage stability and simple preparation technology, the naphthylacetic acid and naphthylacetic acid saline dispersible granules/or tablets are suitable for industrial production and agricultural big area promotion.

The invention discloses a method for preparing sea-buckthorn biological fodder through compound microbial flora fermentation. According to the method, compound microbial flora is adopted, and the compound microbial flora is composed of 0.5-5% of bacillus subtilis and 1-8% of beer yeast. Multi-flora coordinated fermentation sea-buckthorn fruit residues are adopted, through the coordinated transformation of different microorganisms, the bioavailability of the fruit residues is improved, so that produced sea-buckthorn biological fodder is high in disgestibility, the coarse fiber content is reduced, the protein content is substantially raised, the number of probiotics is substantially increased, the method has the advantages of being complete in nutrition, green, safe, low in cost, high in economic benefit and the like, the growth speed of beasts and birds can be remarkably enhanced, the disease-suffering rate of the beasts and birds can be lowered, the feed conversion ratio in the beast and bird culturing process is reduced, the method is applicable to large-scale and industrialization production, and the wide application and popularization prospect is achieved.

The invention relates to the technical field of living hygienic products, in particular to a super-soft fiber skin wipe and a producing method thereof. The super-soft fiber skin wipe is prepared from the following raw material components in parts by weight: 1 to 40 parts of ginned cotton, 1 to 40 parts of levant cotton exocarp, 0.1 to 10 parts of natural silk, 0.1 to 10 parts of pearl powder, and 0.1 to 10 parts of shell powder. The producing method of the wipe comprises the following steps of (1) preprocessing the ginned cotton; (2) preparing super-soft fiber; (3) preparing the super-soft fiber skin wipe. According to the producing method of the super-soft fiber skin wipe provided by the invention, the raw material components are matched reasonably, and an optimal preparation process is selected, so that the prepared wipe is mild in flavor, has no stimulation on a baby, is better in comfort when being used on skin, and has good effects of sterilizing, cleaning and moistening the skin at the same time, and the related preparation process is suitable for industrial batch production and preparation.

The invention belongs to the technical field of biological medicines and polymer nano-materials, and particularly relates to a pH-responsive drug-loaded nanoparticle and a preparation method thereof.According to the preparation method, a core layer with pH response is obtained through electrostatic interaction of a quaternary ammonium salt modified pectin/polycaprolactone grafted copolymer and drug adriamycin, and a disulfide crosslinked shell layer is obtained through mercaptopectin under the action of hydrogen peroxide, so that drug-loaded nanoparticles with pH response are prepared; a shell-core structure enables the nanoparticle to have high stability, leakage of the drug can be effectively reduced, long-acting release is achieved, the quaternary ammonium salt unit in the core is pH-sensitive, the nanoparticle is subjected to conformational change in the environment with low pH, active ingredients of the drug in the nanoparticle are released, and the drug has targeting property.

The invention relates to a medical instrument, in particular to a safe infusion completion reminder. The safe infusion completion reminder comprises a main unit, a tension spring, a movable sleeve, a bearing hook, a medicine bottle hook, a fixing hole and an extension hose. The upper end of the main unit is tightly connected with the bearing hook, the lower end of the main unit is tightly connected with the tension spring, and a reminding circuit is installed in the main unit and is formed by connecting a battery, a control switch, a metal dome switch, a buzzer and a warning light. The metal dome switch is located on the lower surface of the main unit. The fixing hole is of a hollow tube structure and is tightly connected with the lower surface of the main unit. The extension hose is a soft guide tube and penetrates through the fixing hole, one end of the extension hose stretches to the position near the tension spring, and the other end of the extension hose stretches to the medicine bottle hook. The movable sleeve is of a tube structure with the lower end sealed, the tension spring is sleeved with the movable sleeve, and the sealed lower end is tightly connected with the tension spring. The medicine bottle hook is tightly connected with the lower end of the movable sleeve. The safe infusion completion reminder has a reminding function and a necessary safe handling function.

The invention relates to a device for detecting the torque of a planetary reducer, and the device comprises a workbench and a feeding material which drives the planetary reducer to move. The workbench is provided with an installation frame. The installation frame is provided with a torque detection apparatus which cooperates with the output end of the planetary reducer. The workbench is provided with a torque input apparatus cooperating with the input end of the planetary reducer. The workbench is also provided with an air cylinder which drives the torque input apparatus to make longitudinal movement. The feeding apparatus conveys the planetary reducer to the torque input apparatus, and the input end of the planetary reducer is tightly clamped with the torque input apparatus. Afterwards, the air cylinder drives the torque input apparatus to move upwards to the output end of the planetary reducer and to be tightly clamped with the torque detection apparatus in a cooperative manner. The torque input apparatus inputs torque and reads the input numerical value. The torque detection apparatus detects an outputted torque value. After detection, each apparatus is reset, and the feeding apparatus replaces a material for repeatedly carrying out the above steps for detection. The device is quick in torque detection speed, is high in detection precision, and is suitable for batch detection and automatic production.