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Transfer robot and warehousing system
ActiveCN222158573UImprove operational efficiencyachieve separationStorage devicesControl engineeringIndustrial engineering
The utility model relates to the technical field of intelligent warehousing systems, and discloses a transfer robot warehousing system. The first table top is fixed to the chassis and located at the top of the chassis, and a plurality of jacking pieces distributed at intervals are arranged on the first table top and used for supporting goods; the lifting assembly is provided with a first end and a second end which are opposite in the vertical direction, the first end is fixed to the chassis, and the second end can move in the direction away from the first table top or close to the first table top in the vertical direction; the second table top is used for bearing a tray and / or goods, the second table top is arranged at the second end of the lifting assembly, the second table top is parallel to the first table top, a plurality of first through holes are formed in the second table top, and the first through holes are in one-to-one correspondence with the jacking parts so that the jacking parts can penetrate through the first through holes to support the goods. The equipment cost is reduced, and the operation efficiency of the transfer robot is improved.
Owner:HAI ROBOTICS CO LTD
Fe3O4-coated FeMgAl-LDH magnetic catalyst, preparation method thereof and application of Fe3O4-coated FeMgAl-LDH magnetic catalyst in catalysis of condensation reaction of furfural and acetone
ActiveCN119549148ALarge specific surface areaEasy to recycleOrganic chemistryCatalyst activation/preparationPtru catalystFurfural
The invention discloses a Fe3O4 (at) FeMgAl-LDH (layered double hydroxide) magnetic catalyst. The Fe3O4 (at) FeMgAl-LDH magnetic catalyst comprises FeMgAl-LDH and Fe3O4, the FeMgAl-LDH is prepared by taking a solution A and a solution B as raw materials and adopting a coprecipitation reaction; the solution A is a mixed aqueous solution of Fe < 3 + >, Al < 3 + > and Mg < 2 + >, and the solution B is a mixed aqueous solution of OH <-> and CO3 < 2->. By adding the magnetic Fe3O4, the specific surface area of the catalyst is increased, the dispersity and catalytic activity of the catalyst are improved, the raw material conversion rate and the product yield are remarkably increased, and recycling of the catalyst is facilitated. The invention discloses an application of a Fe3O4-coated FeMgAl-LDH magnetic catalyst in catalysis of a condensation reaction of furfural and acetone. Under the optimal reaction condition, the conversion rate of furfural reaches 100%, and the total yield of a primary condensation product FAc and a secondary condensation product F2Ac is 99.8% or above.
Owner:NANJING TECH UNIV
A preparation method of butyl remdesivir
ActiveCN113683640Bhigh puritylow yieldGroup 5/15 element organic compoundsOrganic solventChemical reaction
The present invention provides a novel method for synthesizing butyl remdesivir, that is, remdesivir shown in formula II reacts with butanol or a mixture of butanol and an organic solvent in the presence of a base, and butyl remdesivir shown in formula I is obtained by separation. The method of the present invention uses easily available remdesivir as a reaction substrate, and the target product can be obtained in one chemical reaction step. The separation step is simple and easy to operate, and the yield can reach 87%, which is greatly improved compared with the prior art. At the same time, the butyl remdesivir obtained by the present invention has a high purity, which can reach more than 99%.
Owner:ZHEJIANG HUAHAI PHARMACEUTICAL CO LTD +1
A mutanase and its use
ActiveCN119709680BLarge industrial production application potentialCatalytic conditions are mildEnzyme GeneLeuconostoc pseudomesenteroides
The present application relates to the field of enzyme engineering, and in particular to a mutanase and application thereof. At present, mutan is mostly prepared by bacterial extraction, and there are problems such as low product yield and many impurities. The present application provides a mutanase, a MutI gene fragment of the mutanase is obtained by cloning a genome of Leuconostoc pseudomesenteroides G496, and a genetically engineered bacterium is constructed. The mutanase provided by the present application is subjected to enzymatic property analysis, and it is found that the mutanase has good stability under acidic conditions, and the optimal induction expression temperature and reaction temperature are close to room temperature, and the production energy consumption is low and the raw material conversion rate is high. The catalytic product of the mutant enzyme is linear mutan with a high polymerization degree, the molecular weight of the linear mutan is as high as 650 kDa, the linear mutan contains 90% of alpha-1,3 glycosidic bonds, and the structure is relatively dense, and the linear mutan has a good application prospect in the field of biological base materials.
Owner:NANJING TECH UNIV
Tray, electronic equipment, storage medium and warehousing system
ActiveCN222474773UImprove operational efficiencyachieve separationRigid containersStorage devicesMechanical engineeringElectrical and Electronics engineering
The utility model relates to the technical field of intelligent warehousing systems, and discloses a tray, electronic equipment, a storage medium and a warehousing system. The tray comprises a base plate and a plurality of finger-shaped plates extending from the first side of the base plate in the first direction, the finger-shaped plates are arranged at intervals in the second direction, a plate gap is formed between every two adjacent finger-shaped plates, the first direction and the second direction are the directions in the horizontal plane parallel to the base plate, and the first direction intersects with the second direction; the base plate and the finger-shaped plates are jointly used for bearing goods. The equipment cost is reduced, and the operation efficiency of the transfer robot is improved.
Owner:HAI ROBOTICS CO LTD +1
Method for continuously extracting and separating naringin and pectin in shaddock peel
PendingCN121851081Areduce pollutionComply with green chemistry principlesSugar derivativesSugar derivatives preparationNaringinAlcohol ethyl
The invention discloses a method for continuously extracting and separating naringin and pectin in shaddock peel. The method comprises the following steps: mixing shaddock peel powder with an alcohol amine-alcohol eutectic solvent, ultrasonically extracting naringin, and centrifugally separating to obtain a naringin extracting solution; deionized water is added into the extracting solution, CO gas is introduced, double aqueous phases are formed, and naringin is enriched in the lower phase; collecting a lower-phase solution to obtain a crude extract, heating and dissolving with ethanol, filtering, crystallizing and drying to obtain naringin; the method comprises the following steps: washing and drying residues after naringin extraction, extracting pectin by using a citric acid solution, filtering, precipitating with ethanol, centrifuging, purifying and drying to obtain the pectin. According to the method, the alcohol amine-alcohol eutectic solvent is applied to green extraction of the naringin for the first time, CO is utilized to trigger two aqueous phases to achieve efficient separation and purification of the naringin, meanwhile, multi-component high-value co-production of the naringin and pectin is achieved, the method has the advantages of being green, efficient, simple and convenient and the like, and a new way is provided for high-value utilization of shaddock peel waste.
Owner:JISHOU UNIVERSITY
Connecting assembly
ActiveCN224085502Ufacilitated releaseSimplified separation stepsHeart valvesGuide wiresMechanical engineering
The utility model discloses a connecting assembly which comprises a first connecting piece, a second connecting piece and a third connecting piece. The end of the first connecting piece is provided with a first locking part and a first positioning groove. The end part of the second connecting piece is provided with a second locking part and a second positioning groove, the first locking part is clamped and matched with the second positioning groove, and the second locking part is clamped and matched with the first positioning groove; the sleeve is used for radially restraining the first locking part and the second locking part; the first connecting piece provides a first moving space, and the second connecting piece provides a second moving space; and when the sleeve retracts to be separated from the connecting area of the first connecting piece and the second connecting piece and the first connecting piece moves relative to the second connecting piece, the first locking part moves into the second moving space, and the second locking part moves into the first moving space, so that the first locking part is separated from the second locking part. According to the utility model, the first moving space and the second moving space are provided, so that the first locking part and the second locking part can move relative to each other after the sleeve is withdrawn, and then the connection is quickly separated.
Owner:SUZHOU JIECHENG MEDICAL INC
Method for preparing two-dimensional carbon film by gallium-based alloy room temperature phase transition reducing carbon oxide
The application discloses a method for preparing a two-dimensional carbon film by reducing carbon oxides through phase transition of a gallium-based alloy at room temperature, and comprises the following steps: step S1, adding mixed metal particles containing metallic gallium into a sealed container and sealing the container; step S2, removing air in the container and replacing it with high-purity CO or CO2 gas; step S3, continuously stirring or oscillating; step S4, converting the mixed metal particles containing metallic gallium into a liquid phase at room temperature; during the liquid phase conversion of the metal particles, the CO or CO2 gas is reduced to carbon material and covers the surface of the liquid metal; and step S5, peeling off the two-dimensional carbon film, thereby obtaining the two-dimensional carbon film. The method can directly convert CO or CO2 gas into a two-dimensional carbon film with excellent performance at room temperature, can solve the environmental problem, and can realize simple preparation of the two-dimensional carbon film, so the method has a wide application prospect.
Owner:YUNNAN NORMAL UNIV
Wall-mounted integrated display base
ActiveCN224201470UEasy to assemble and disassembletimely maintenanceStands/trestlesIdentification meansDisplay deviceStructural engineering
Owner:武汉虹视科技有限公司
Method for treating wastewater containing magnesium sulfate and ammonium sulfate
ActiveCN119430543Ahigh purityimprove qualityMagnesium carbonatesWater contaminantsProcess engineeringAmmonium carbonate
The invention discloses a method for treating wastewater containing magnesium sulfate and ammonium sulfate. The method comprises the following steps: evaporating and concentrating wastewater containing magnesium sulfate and ammonium sulfate, cooling and crystallizing, and carrying out solid-liquid separation to obtain ammonium magnesium sulfate crystals and crystallization mother liquor containing ammonium sulfate; carrying out precipitation reaction on the ammonium magnesium sulfate crystal, ammonium salt capable of generating carbonate and water, and then carrying out solid-liquid separation to obtain a magnesium carbonate product and a mixed solution containing ammonium sulfate and ammonium carbonate; carrying out steam stripping on the mixed solution containing ammonium sulfate and ammonium carbonate to obtain steam stripping water containing ammonium sulfate and an ammonium carbonate fraction; the ammonium sulfate-containing crystallization mother liquor and the ammonium sulfate-containing stripping water can be subjected to evaporative crystallization to obtain an ammonium sulfate product; the ammonium carbonate fraction can be circularly used for precipitation reaction. Magnesium and ammonium in the wastewater can be effectively separated, and magnesium carbonate and ammonium sulfate products obtained through separation are high in purity and good in quality and can be directly used as products.
Owner:HUNAN ZHONGJIN LINGNAN KANGMENG ENVIRONMENTAL PROTECTION TECH