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11results about How to "Avoid easy disassembly" patented technology
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Filling and sealing joint
ActiveCN119651299AAvoid difficult problems of matching ratioEasy to disassembleContact member assembly/disassemblyCouplings bases/casesPtru catalystMechanical engineering
The invention provides a potting joint, which belongs to the technical field of power transmission equipment and comprises a pair of pouring buses, the ends of the pair of pouring buses are connected through a connector, joint side plate profiles are arranged on the front side and the rear side of the connector, and joint cover plate profiles are arranged on the upper side and the lower side of the connector. A connector sealing cavity is formed in the connector, a pouring space is defined by the outer side of the connector sealing cavity, the connector side plate sectional material and the connector cover plate sectional material, and an insulating potting material is poured into the pouring space. The problems that an existing pouring bus joint needs to be installed and poured on site, transportation of resin, a catalyst and a curing agent needed by the pouring joint is troublesome, meanwhile, the proportion of pouring materials is difficult to control, disassembly and installation of the joint are inconvenient, and the cost is increased are solved.
Owner:WETOWN ELECTRIC GRP CO LTD
Segmented spliced turbine blade with self-locking tenon
The utility model discloses a steam turbine blade with a segmental spliced self-locking tenon, which belongs to the field of blades and comprises a slider, a segmental blade component is fixedly connected to the side of the slider, and the integral blade is split into a first segmental blade and a second segmental blade by the aid of the segmental blade component. A large blade is split into two small blades, storage of a transport vehicle is facilitated, transport is more convenient, when the first segmented blade and the second segmented blade are mutually assembled, a first sliding column is pushed to move inwards through an ejector pin, then a connecting block and an inserting rod are correspondingly inserted, the ejector pin is replaced with the inserting rod, and the first sliding column and the second sliding column are mutually assembled. The connecting block extrudes the second sliding column to contract, when the fixing hole moves to the side face position of the second sliding column, the spring recovers to be opened, the second sliding column moves reversely and is inserted into the fixing hole, and therefore the connecting block is locked, the first segmented blade and the second segmented blade are installed more fixedly and are not prone to loosening and disintegration, and safety is improved.
Owner:CHANGZHOU YONGHE ELECTRIC POWER EQUIP CO LTD
Use of microbial compositions in industrial hazardous waste treatment
ActiveCN120205576BGuaranteed stabilityeasy maintenanceBacteriaSolid waste disposalActive agentCell membrane
The application discloses application of a microbial composition in industrial hazardous waste treatment and belongs to the technical field of industrial hazardous waste treatment and comprises the following steps: S1, collecting industrial hazardous waste, obtaining hazardous waste materials after pretreatment of the industrial hazardous waste, and filling the hazardous waste materials in a fermentation tank; S2, adding a growth medium in a bioreactor, connecting domesticated bacterial liquid to the bioreactor for expansion culture, and obtaining fermentation materials of compound acidophilic bacteria; S3, adding a biosurfactant to the fermentation materials of the compound acidophilic bacteria, uniformly stirring, and obtaining cell membrane surface hydrophobic modified compound acidophilic bacteria; and S4, then adding an acidic pH buffer solution to obtain a to-be-treated material. The application can maintain the stability of the pH required by the acidophilic bacteria in the process of treating the industrial hazardous waste and improve the cell membrane surface hydrophobicity of the compound acidophilic bacteria.
Owner:SHANDONG ELECTRIC SHIELD TECH CO LTD
A device for in-building mechanical elevator shaft protection
The utility model provides a device for building floor mechanical elevator shaft protection relates to elevator shaft protection technical field, including hard protection spare, both sides of hard protection spare are connected with elevator shaft door hole through the limiting component, the limiting component includes the upper gear box and lower gear box of setting in the both sides top and bottom of hard protection spare, the top and bottom of elevator shaft door hole is provided with upper limiting sliding slot and lower limiting sliding slot respectively, upper gear box, lower gear box are slidably connected with upper limiting sliding slot, lower limiting sliding slot respectively, be provided with upper gear on the upper gear box, be provided with lower gear on lower gear box, the top and bottom of elevator shaft door hole is provided with upper rack and lower rack respectively, upper gear, lower gear are engagedly connected with upper rack, lower rack respectively, the utility model discloses can provide effective guarantee for elevator shaft protection.
Owner:THE THIRD CONSTR OF CHINA CONSTR EIGHTH ENG BUREAU
Charging pile anti-theft device of new energy automobile
ActiveCN222522490UPrevent cutting and stealingAvoid easy disassemblyCharging stationsElectric vehicle charging technologyNew energyElectric machinery
The utility model discloses a charging pile anti-theft device of a new energy automobile, and relates to the technical field of charging piles, the charging pile anti-theft device comprises a mounting seat, the outer wall of the mounting seat is fixedly connected with a box body, the bottom of an inner cavity of the mounting seat is provided with a limiting groove, and the interior of the limiting groove is slidably connected with a fixed seat; the top end of the fixed seat is fixedly connected with a charging pile body, the outer wall of the charging pile body is provided with a second groove, the bottom of the second groove is fixedly connected with a motor, the output end of the motor is fixedly connected with a screw rod, the outer surface of the screw rod is in threaded connection with a moving plate, and the upper surface of the moving plate is fixedly connected with a baffle. According to the charging pile, through mutual cooperation of the control panel, the partition plate, the movable plate, the screw rod and the motor, the second groove can be blocked by the baffle, and therefore the situation that a charging wire and a charging gun are hung outside the charging pile body and are cut off and stolen by illegal persons is prevented.
Owner:HUBEI MALIS NEW ENERGY TECHNOLOGY CO LTD
A remote monitoring device for high-low voltage distribution network
The utility model relates to the field of distribution network monitoring device, concretely relates to a kind of remote monitoring device of high-low voltage distribution network, including support plate, fixed plate and monitoring device ontology, fixed plate is horizontally fixed in support plate side end, the monitoring device ontology is detachably installed in the top of fixed plate by anti-theft installation mechanism, the anti-theft installation mechanism includes plug-in assembly and anti-theft drive component, the plug-in assembly is fixedly connected with anti-theft drive component, the monitoring device ontology is fixedly installed between fixed plate by plug-in assembly, the utility model has the beneficial effect that: while having the function of conveniently disassembling monitoring device ontology, monitoring device ontology can also have better anti-theft performance, not easy to disassemble casually, not only effectively improve the stability of monitoring device ontology online remote monitoring high-low voltage distribution network, but also effectively avoid causing property loss, suitable for promotion and use.
Owner:ANHUI HUIDIAN ENGINEERING DESIGN CONSULTING CO LTD
Hydrogenation catalyst for organic liquid hydrogen storage and preparation process
PendingCN119633843Amaintain catalytic performanceImprove stabilityHydrogenMetal/metal-oxides/metal-hydroxide catalystsPtru catalystMetal catalyst
The present invention discloses a hydrogenation catalyst for organic liquid hydrogen storage and a preparation process thereof, and relates to the technical field of hydrogenation catalysts, the hydrogenation catalyst comprises an alumina carrier cage, a nickel skeleton is arranged in the alumina carrier cage, a metal ball is arranged in the nickel skeleton, and the mass ratio of the alumina carrier cage to the nickel skeleton to the metal ball is 3: 2: 5. The preparation method has the advantages that the double-layer polyhedral structure carrier is nested to stabilize the metal catalyst, and the inner layer of the double-layer polyhedral structure is also prepared from the metal catalyst, so that the catalytic performance of the metal catalyst is ensured, the stability of the metal catalyst structure can be enhanced, and the service life of the metal catalyst is prolonged. And meanwhile, the double-layer nested structure can effectively improve the overall structural strength of the metal catalytic object, so that the metal catalytic object is convenient to use repeatedly, the metal catalytic object is not easy to disintegrate, the catalytic object is convenient to recycle and reuse, and resource saving is facilitated.
Owner:SUZHOU QINGDA NEW ENERGY AUTOMOBILE TECH CO LTD
Osteosarcoma cell microcapsule for drug evaluation as well as preparation method and application of osteosarcoma cell microcapsule
PendingCN119432712AAvoid easy disassemblyGuaranteed long-term stabilityCompound screeningApoptosis detectionOsteosarcoma cell lineTumor therapy
The invention discloses an osteosarcoma cell microcapsule for drug evaluation and a preparation method and application thereof, and belongs to the technical field of biological materials.The preparation method comprises the steps that 1, the osteosarcoma cell microcapsule is prepared through a microfluidic electronic injection device; the micro-fluidic electronic injection device comprises a micro-fluidic chip and an electric field; a sodium alginate solution is used as an external phase, a mixed solution of a carboxymethyl cellulose solution and a human osteosarcoma cell line is used as an internal phase, the internal phase and the external phase are injected from an inlet end of a micro-fluidic chip and then sprayed out from an outlet end, the external phase wraps the internal phase, the micro-droplets are separated under the action of an electric field, and then the osteosarcoma cell microcapsules are formed in a collection phase; and 2, culturing the osteosarcoma cell microcapsule, and after cells dispersed in the osteosarcoma cell microcapsule converge and grow to form cell spheres, obtaining the osteosarcoma cell microcapsule for drug evaluation. The method can be used for evaluating the curative effect of clinical anti-tumor drugs and improving the accuracy and safety of tumor treatment.
Owner:EIGHTH AFFILIATED HOSPITAL SUN YAT SEN UNIV (SHENZHEN FUTIAN)
Neutrophil apolipoprotein preservation solution and preparation process thereof
ActiveCN118546236Bavoid structural damageavoid interactionApolipeptidesPeptide preparation methodsProtein moleculesProtein structure
The present invention relates to the field of biomedicine technology, and in particular to a neutrophil apolipoprotein preservation solution and a preparation process thereof. The preparation process comprises the following steps: modification of bovine serum albumin; modification of dextran and trehalose; preparation of a bovine serum albumin-polysaccharide complex; and preparation of a preservation solution. The present invention utilizes a combination of bovine serum albumin with dextran and trehalose to form clumps that can be filled between proteins, and prevents interaction between protein molecules, reduces aggregation, thereby preventing structural damage to proteins during low-temperature storage, and reduces the degree of protein structural damage, thereby improving the stability of neutrophil apolipoprotein during low-temperature storage, and dextran and trehalose are mixed and modified, and the modified dextran can improve the binding ability with amino-BSA, and trehalose can serve as a macromolecular support for the bovine serum albumin-polysaccharide complex, thereby supporting between protein molecules to prevent protein structural damage.
Owner:南昌大学第一附属医院
A reverse osmosis water treatment machine for food production and processing
ActiveCN224350448UAvoid clogging on the inner wall of the membrane housingAvoid easy disassemblyWater/sewage treatment bu osmosis/dialysisReverse osmosis
The utility model discloses a kind of reverse osmosis water treatment machines for food production and processing, including high-pressure pump, the water outlet of high-pressure pump is provided with fixed pipe one, the one end of fixed pipe one away from high-pressure pump is provided with reverse osmosis structure, the reverse osmosis structure includes mounting plate one, the front side horizontal array of mounting plate one is fixedly connected with multiple fixed structures, the inside of fixed structure is provided with filter assembly, the filter assembly includes membrane shell, the rear side of the outer wall of membrane shell is fixedly connected with outer thread ring, the outer wall of outer thread ring is provided with auxiliary assembly, by being provided with auxiliary assembly, after membrane is opened, the RO reverse osmosis membrane of this reverse osmosis water treatment machine for food production and processing is pushed out, improves dismounting efficiency, by being provided with fixed structure, this reverse osmosis water treatment machine for food production and processing can quickly dismount and fix membrane shell, and different sizes of membrane shell can be clamped and fixed, improve the practicability of the device.
Owner:ANQIU WANLI FOODSTUFFS CO LTD
Anti-disassembly cap, pipeline connection anti-disassembly device and air conditioner
ActiveCN222503117UImprove versatilityAvoid easy disassemblyPipe elementsMechanical engineeringIndustrial engineering
Owner:FOSHAN CITY SHUNDE DISTRICT BAINIAN TECH CO LTD +1