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47results about How to "Realize continuous production" patented technology

Progressive forming apparatus, process and process design method for engine boss components

The application discloses a kind of progressive forming device, process and process design method of engine boss component, belong to aerospace equipment technical field, the progressive forming process of engine boss component includes the following steps: S1.to high-temperature alloy material is preheated;S2.high-temperature alloy strip after preheating is handled by progressive die, and the boss component is prepared.The process method disclosed in the application effectively solves the problems existing in the traditional processing method by the continuity of production and high-speed production rhythm of progressive die, combined with material heating temperature control system.The process method has the advantages of improving production efficiency, reducing cost, improving product precision and consistency, and reducing deformation risk, etc., and can realize high-quality, high-efficiency boss product production.
Owner:TIANJIN JINZHAO MASCH & ELECTRONICS DEV CO LTD

A heat press manufacturing device for a garment production process

ActiveCN224291351URealize continuous productionShorten production intervalsClothes making applicancesProcess engineeringWorkbench
The utility model relates to clothing production field, and disclose a kind of hot-press manufacturing device for clothing production process, including hot press machine body, upper hot-pressing plate and lower hot-pressing plate, pressure control assembly position is installed on the upper hot-pressing plate of hot press machine body top, and lower hot-pressing plate is installed on the workbench of hot press machine body corresponding upper hot-pressing plate, the workbench of hot press machine body is equipped with carousel structure, and multiple groups of circumferentially uniform distribution angle adjusting structure are equipped on carousel structure, and lower hot-pressing plate is installed in angle adjusting structure corresponding upper hot-pressing plate, and through carousel structure and multi-station design, device realizes continuous production, and operating personnel can simultaneously carry out hot-pressing and cloth taking and placing operation, substantially reduce production interval time, angle adjusting structure makes cloth realize multi-angle hot-pressing under the condition of not taking off, satisfies complex process demand, avoids the cumbersome manual adjustment in traditional device, improves the convenience and precision of operation.
Owner:ZHONGSHAN NANSHUN CLOTHING MFG CO LTD

A crystallization apparatus for preparing lithium hexafluorophosphate

PendingCN122076057AUniform precipitationRapid precipitationLithium compoundsSolution crystallizationPhosphoric acidLITHIUM PHOSPHATE
This invention relates to a crystallization apparatus for preparing lithium hexafluorophosphate, comprising: a tank body, a feeding device provided on the top surface of the tank body, and an array of heat exchange components provided on the inner wall of the tank body. The heat exchange components include several heat exchange plates disposed on the inner wall of the tank body and arranged along the length of the tank body. This apparatus can increase the heat exchange area and enhance the heat exchange efficiency, enabling the uniform and rapid precipitation of lithium hexafluorophosphate crystals, and achieving continuous production with simultaneous crystallization and scale prevention.
Owner:FUJIAN LONGDE NEW ENERGY CO LTD

A high temperature pipe chain reactor for psi production

ActiveCN224345912URealize continuous productionNot afraid of high temperature foamingChemical/physical/physico-chemical stationary reactors
The utility model discloses a high temperature pipe chain reactor for PSI production, it includes pipe chain body, the top close left side place intercommunication of pipe chain body is connected with the heat conducting oil import, and the top close left side place intercommunication of pipe chain body is connected with the heat conducting oil export, the top close heat conducting oil import place intercommunication of pipe chain body is connected with the feeding valve, the bottom close left side place intercommunication of pipe chain body is connected with the circulating water import, and the top close heat conducting oil export place intercommunication of pipe chain body is connected with the circulating water export, and the transmission is provided with in the pipe chain body close left side place, and the bottom close circulating water import place intercommunication of pipe chain body is connected with PSI export. This technical scheme can realize the continuous production, and the material is moved by the pipe chain body forcedly, and the reaction is more uniform, and the raw material high temperature foaming is not feared, and the reaction time is greatly shortened, adopts the pipe chain heating, and the equipment occupies the ground more small, adopts the full closed form, and the oxygen is prevented from entering, and the product is avoided to be oxidized, and the product yield is improved.
Owner:SHANDONG YUANLIAN CHEM CO LTD

Multi-stage discharging continuous magnesium metal reduction furnace and production method

PendingCN122081650ARealize continuous productionincrease production capacityFurnace temperatureProcess engineering
The invention relates to the technical field of magnesium metal production, in particular to a multi-stage discharging continuous magnesium metal reduction furnace and a production method.The multi-stage discharging continuous magnesium metal reduction furnace comprises a reduction tank, a grading mechanism and a discharger, the reduction tank is an equal-diameter round pipe penetrating through a furnace body in the vertical direction, and the discharger is arranged below the reduction tank; the multiple grading mechanisms are arranged in the reduction tank in a stacked mode in the vertical direction, the grading mechanism on the bottom layer is located in the discharging device, each grading mechanism comprises a reactor, and the reactors are used for collecting magnesium steam in the reduction tank. The discharger is designed to drive the grading mechanism and the materials to descend and discharge, the grading mechanism and the materials to be reacted are supplemented to the top of the reduction tank, continuous production of the magnesium reduction furnace is achieved, the single-furnace capacity is improved, and the problems that furnace temperature disturbance is large, and the service life of the reduction tank is short are solved.
Owner:SHENYANG ALUMINIUM MAGNESIUM INSTITUTE

A type of pad flipping adhesive removal machine

ActiveCN224439303URealize continuous productionAdhesivePhysics
This utility model belongs to the technical field of adhesive removal equipment, and particularly relates to a pad flipping adhesive removal machine for removing adhesive from the edges of pads. It includes a frame, a pad feeding mechanism, a front adhesive grinding mechanism, a rear adhesive grinding mechanism, a flipping mechanism, and a collecting mechanism. The pads are automatically fed into the frame by the feeding mechanism and guided to the front adhesive grinding mechanism by a transmission mechanism. The belt drive assembly and the extrusion assembly of the front adhesive grinding mechanism cooperate to clamp and smoothly convey the pads; simultaneously, the grinding assembly grinds and removes the adhesive from the edges of the pads. Initially, the front adhesive grinding mechanism grinds both sides of the pad along its length. After being automatically flipped 90° by the flipping mechanism, the rear adhesive grinding mechanism then grinds both sides of the pad along its width. The pads with double-sided adhesive removal are automatically collected by the collecting mechanism, achieving continuous production.
Owner:DONGGUAN SHICHEN AUTOMATION EQUIP CO LTD

Method for purifying and dewatering sea silicon sand by high-speed centrifugal water injection

This invention discloses a high-speed centrifugal water injection purification and dewatering method for marine silica sand. This invention relates to the field of silica sand purification technology and includes the following steps: activating the silica sand; sieving the activated silica sand to remove impurities; mechanically grinding the sieved silica sand; treating the ground silica sand with centrifugal water injection, using centrifugal force combined with water injection to remove chloride ions and harmful substances from the silica sand; and dewatering the treated silica sand to obtain finished silica sand. By combining activation treatment, mechanical grinding, and centrifugal water injection purification, chloride ions and impurities such as shells and mud can be effectively removed from the silica sand. This process adopts a step-by-step treatment method: first, activation loosens the colloids on the surface of the silica sand; then, mechanical grinding breaks down the colloidal layer structure; and finally, centrifugal force combined with water injection separates the soluble salts from the silica sand, achieving deep purification of the silica sand.
Owner:XIAMEN YUANLIDA FOOD IMP & EXP CO LTD

Method for catalytic continuous synthesis of aryl methyl ether

The invention provides a method for catalytic continuous synthesis of aryl methyl ether, and belongs to the field of aryl methyl ether. The method for catalytically and continuously synthesizing the aryl methyl ether is carried out in a manner of combining continuous reaction and continuous rectification. According to the method for catalytically and continuously synthesizing the aryl methyl ether, the continuous production of the aryl methyl ether can be realized while dimethyl sulfate is not adopted and a large amount of high-toxicity wastewater and solid wastes are prevented from being generated in the production process, and the continuous production of the aryl methyl ether is mild in reaction condition, low in requirement on production equipment, small in production risk and high in production efficiency; the yield of the aryl methyl ether prepared through large-scale production is high, and large-scale industrial production is facilitated.
Owner:SHANDONG MORIS TECH

High-temperature sterilization equipment for fresh corn processing

The invention belongs to the technical field of fresh corn sterilization processing, and particularly relates to high-temperature sterilization equipment for fresh corn processing, which comprises a screening mechanism, the screening mechanism is placed on the ground, the screening mechanism screens and discharges corn leaves and particles, and the inner center of the screening mechanism is rotatably connected with an auxiliary mechanism. The auxiliary mechanism is used for carrying out pressing and steam sterilization operation on the corn on the inner wall of the corn processing mechanism, and the auxiliary mechanism and the corn processing mechanism rotate reversely, so that deviation-free stable positioning in the fresh corn processing process is realized, and meanwhile, circulating airflow is formed in the equipment to assist in air drying; the defects that a traditional device is prone to deviation in corn rotary processing, dead angles exist in leaf peeling and sterilization, and the air drying efficiency is low are overcome.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI

A casting mold for aerospace metal equipment

This utility model discloses a casting mold for aerospace metal equipment, comprising: a supporting base, an inner supporting ring frame fixedly connected to one end of the supporting base, and an outer supporting ring frame fixedly connected to the other end of the supporting base. A rotating ring base is provided on the top of both the inner and outer supporting ring frames. An upper mold mechanism is provided on the inner wall of the inner supporting ring frame and the outer wall of the outer supporting ring frame. A motor is fixedly connected to the other end of the supporting base, and a gear is fixedly connected to the output end of the motor. An installation groove is provided at one end of the rotating ring base. This utility model uses a motor to drive the gear, which rotates in conjunction with the inner tooth groove of the rotating ring base, switching the position of the lower mold mechanism. A cylinder pushes the upper and lower molds together to close, and molten metal is injected through the inlet hopper to complete the casting. After mold opening, the rotation and switching are repeated, forming a high-efficiency production cycle. This mode allows for rapid mold switching, enabling continuous production of multiple specifications of products, reducing equipment idle time, and significantly improving production efficiency.
Owner:SICHUAN GUOWEIFU MACHINERY EQUIPMENT CO LTD

Method for preparing biohydrocarbon by continuous flow photocatalytic decarboxylation

The application discloses a kind of continuous flow photocatalytic decarboxylation preparation biological hydrocarbon method, belong to the technical field of biofuel preparation.The method includes the following steps: high fatty acid compound, hydrogen atom transfer catalyst and acridine photocatalyst are dissolved in organic solvent, and mixed solution is obtained;The mixed solution is passed into circulating continuous flow light reactor, and photocatalytic decarboxylation reaction is carried out at room temperature for 12-24 hours, and reaction liquid is obtained;Reaction liquid is separated by reduced pressure distillation, and the biological hydrocarbon compound after decarboxylation is obtained.The application uses continuous flow light reactor to strengthen mass transfer and heat transfer efficiency, solves the problem that light penetration depth is limited in traditional batch photoreactor, and reaction is not uniform;Metal-free catalytic system is used, and the use of noble metal and potential residual risk is avoided.The method has mild reaction condition, higher product yield, good atom economy, and for unsaturated high fatty acid, olefin configuration can be maintained before and after decarboxylation, and has good industrial application prospect.
Owner:NANJING TECH UNIV

Method for reducing lignin color by combining acidic deep eutectic solvent with monohydric alcohol

This invention belongs to the field of lignin high-value utilization technology, and discloses a method for reducing the color of lignin using an acidic eutectic solvent in combination with a monohydric alcohol. The invention involves mixing an acidic eutectic solvent and a monohydric alcohol to obtain a mixed solvent; then reacting lignin in the mixed solvent; and finally precipitating it with water to obtain a light-colored lignin. The lignin color reduction method provided by this invention achieves lignin lightening while preserving the benzene ring structure of the lignin core, thus expanding the application scenarios of lignin.
Owner:SOUTH CHINA UNIV OF TECH

Vertical sand-burning furnace

ActiveCN117268101Bshorten heating timeRealize continuous productionFurnace typesMould handling/dressing devicesEngineeringHearth
The present application relates to the technical field of casting, and discloses a vertical sand-burning furnace, which is divided into a buffer area, a sand-burning area and a cooling area in the hearth. The buffer area is connected with an inlet station, and the cooling area is connected with an outlet station. A movable ring chain is arranged in the hearth, and a bracket for storing sand bags or castings is hung on the ring chain. The bracket is driven by the ring chain to circulate through the buffer area, the sand-burning area and the cooling area in sequence, so that the continuous production of castings is realized. The sand-burning area comprises a plurality of sand-burning stations, and the cooling area comprises a plurality of cooling stations. The sand bags loaded on the bracket pass through the plurality of sand-burning stations in the sand-burning area and the plurality of cooling stations in the cooling area in sequence. The sand bags are heated once, and the quality of the castings is good, and the production capacity is high. In addition, when the sand bags are lifted in the sand-burning area by the ring chain, the residual sand of the sand bags on the upper layer has a certain heat, which can preheat the sand bags on the lower layer and flush away the residual sand on the surface of the sand bags, so that the heating time of the sand bags is shortened, and the heat energy utilization rate is improved.
Owner:SUZHOU MINGZHI TECH CO LTD

Continuous production equipment

ActiveCN224280145UAvoid sticking to the wallStir wellWorking-up pitch/asphalt/bitumen by distillationWorking-up pitch/asphalt/bitumen by chemical meansCouplingElectric machinery
The utility model relates to the technical field of chemical equipment, in particular to continuous production equipment, which comprises first-stage tar kettle residue drying and cracking equipment, second-stage tar kettle residue drying and cracking equipment, third-stage tar kettle residue drying and cracking equipment, third-stage tar kettle residue drying and cracking equipment, fourth-stage tar kettle residue drying and cracking equipment and fourth-stage tar kettle residue drying and cracking equipment, an arc-shaped scraper is fixed on the outer wall of the stirring shaft; the conveying barrel and the first outer barrel are integrally communicated, the other end of the conveying barrel is perpendicularly communicated with the discharging barrel, the sight glass is arranged at the top of the discharging barrel, the conveying rod is installed in the shaft seat in a shaft seal mode, and the sealing performance of the device is guaranteed. The arc-shaped scrapers spirally arranged on the stirring shaft of the equipment form plug flow, backmixing and wall sticking of materials are avoided, stirring is more uniform, the heat transfer efficiency is remarkably improved, discharging is smoother through the matched design of the conical necking opening of the conveying barrel and the vertical discharging barrel, the solid discharging rate can be increased, the liquid residual rate can be reduced, meanwhile, material conveying is more convenient, and the service life of the equipment is prolonged. The blockage cannot easily occur.
Owner:HANGZHOU SUOFU CHEM ENG TECH CO LTD

Single screw extrusion apparatus for single, double and multi-base pharmaceuticals

The utility model provides a single screw extrusion equipment of single base drug, double base drug and multibase drug, and this equipment includes screw shaft, rotating water jacket, screw shaft fixed seat, screw cavity casing and casing cooling structure, the screw shaft includes axle body, sealing end cover and cooling water pipe, the outer wall of axle body one end is provided with spiral vane, the other end of axle body is optical axis structure, the optical axis structure of other end of axle body is provided with axle body water inlet and axle body water outlet, the one end of axle body outer wall provided with spiral vane is provided with cooling hole along axle body central axis direction, and the screw cavity casing is provided with pressure -relief mouth, and the pressure -relief mouth is located screw cavity casing one end close to screw shaft fixed seat. The utility model discloses through the double cooling of screw shaft and screw cavity casing, can control the temperature of material between screw shaft and screw cavity casing in the suitable range, can guarantee the stability of material temperature between screw shaft and screw cavity casing when continuously working, has improved the safety and production efficiency of equipment.
Owner:XIANYANG HUAKE AUTOMATION TECH RES INST CO LTD

Multi-station segmented stator core winding machine

ActiveCN224438767UReduce winding misalignmentreduce idle timeWinding machineCopper wire
This utility model discloses a multi-station segmented stator core winding machine, specifically relating to the field of winding machine technology. It includes a base, a winding machine mounted on the top of the base, a wire output box mounted on one side of the winding machine, a tensioning mechanism installed inside the wire output box, and a replacement component mounted on the top of the base. The replacement component includes a first servo motor, with a rotating plate fixedly connected to the output end of the first servo motor, and a rotating ring fixedly connected to the bottom end of the rotating plate. A sliding groove is formed on the upper surface of the base, with the inner side of the groove slidably connected to the outer side of the rotating ring. Multiple second servo motors are installed inside the rotating plate. This utility model, by setting up the replacement component and the tensioning mechanism, can position the stator core during installation, ensuring that the installation positions of multiple stator cores are consistent. This reduces winding misalignment caused by positional deviations and allows for tension adjustment of the copper wire, ensuring that the copper wire remains uniformly taut throughout the winding process, thus improving winding quality.
Owner:SUZHOU SAIDING ELECTROMECHANICAL CO LTD

A pipe end deburring device

A pipe end deburring device includes a housing with multiple liftable support rollers inside. When raised, the support rollers support the pipe. A clamping device for holding the pipe is also located inside the housing. Below the support rollers are multiple inclined rollers forming an inclined plane, with the support rollers and inclined rollers arranged alternately. At one end of the housing are a motor and a grinding head for deburring, the grinding head being connected to the motor's output shaft. This invention provides a pipe end deburring device that enables automatic deburring and unloading of pipes. The support rollers are raised for normal deburring and lowered for unloading. This significantly reduces manual labor intensity and achieves continuous production.
Owner:HUBEI SHUANGYUE IND DEV CO LTD

A high speed compounder based on multi-stage coating and synergistic curing

ActiveCN224392133USolve the limitation of single functionRealize continuous productionLamination ancillary operationsLaminationControl engineeringProcess engineering
The utility model relates to a compound machine, concretely is a kind of high-speed compound machine based on multistage coating and collaborative solidification, including unwinding mechanism, multistage coating device, oven structure and winding mechanism, the multistage coating device includes multiple coating unit with independent drive and metering;The oven structure is formed with multiple independent drying zones, and each independent drying zone corresponds after the coating unit that substrate passes. According to the requirement of different coating process, the order of substrate passing through multiple coating units is flexibly adjusted, continuous production is realized, multiple substrate on-machine operations are not needed, and processing efficiency is effectively improved;By setting multiple independent drying zones in the oven structure, the coating layers of front and rear coating processes are avoided from interfering with each other, the processing quality of coating is improved, coating precision and linear speed are improved, and energy consumption and solvent residue are reduced.
Owner:GUANGDONG XINRUI NEW MATERIAL TECH

Activated carbon-containing catalysts, methods for their preparation and use

The present application relates to the technical field of catalyst preparation, and discloses an active carbon-containing catalyst, a preparation method and application thereof. The preparation method comprises: under an inert atmosphere, continuously performing first calcination, second calcination, third calcination and fourth calcination on an active carbon-containing catalyst semi-product in sequence to obtain the active carbon-containing catalyst; wherein the active carbon-containing catalyst contains iron; the temperature of the first calcination is 820-880 DEG C, and the time is 0.1-2 hours; the temperature of the second calcination is 870-930 DEG C, and the time is 0.5-5 hours; the temperature of the third calcination is 900-960 DEG C, and the time is 0.5-5 hours; and the temperature of the fourth calcination is 840-890 DEG C, and the time is 0.1-2 hours. Through the four-stage continuous calcination at the specified temperature, the performance of the active carbon carrier can be ensured during the calcination process, and the catalytic performance of the obtained active carbon-containing catalyst can be improved.
Owner:CHINA PETROLEUM & CHEMICAL CORP +2

A rare earth-titanium-boron composite vacuum seal welding high-density cored wire and a preparation method thereof

PendingCN122256605AReduce oxidation burnAvoid oxidation burnAlloyTitanium powder
The application provides a rare earth-titanium-boron composite vacuum seal welding high-density cored wire and a preparation method thereof, and belongs to the technical field of metallurgical auxiliary materials. The preparation method comprises the following steps: weighing lanthanum-cerium rare earth alloy powder, titanium powder and boron powder for batching, and then uniformly mixing under a protective atmosphere to obtain mixed powder; filling the mixed powder into a low-carbon steel cylinder after pretreatment under a protective atmosphere, and then preliminarily sealing to obtain a composite blank; performing a reduction reaction on the composite blank in hydrogen, and then performing seal welding under a vacuum condition to obtain a composite blank after vacuum seal welding; heating the composite blank after vacuum seal welding, and then performing hot drawing to obtain the cored wire. The cored wire provided by the application realizes stable composite addition of rare earth, titanium and boron with high recovery rate, and significantly improves the structure and performance of 20Mn2 steel and the like, and solves the problems of cold heading cracking, insufficient toughness and aging embrittlement.
Owner:BAODING ZHONGJI LIANCHANG NEW MATERIAL TECHNOLOGY CO LTD

A method for continuous crystallization of fluorine-containing complex salts

PendingCN122079231ARealize continuous productionPrecise automatic triggeringTantalum compoundsHollow article cleaningProcess engineeringFluorine containing
This invention discloses a continuous crystallization method for fluorine-containing complex salts, belonging to the field of chemical crystallization technology. It solves the problems of low efficiency in manual cleaning, interference between stirring and wall scraping, and low automation in existing technologies. The method includes: initiating a crystallization stirring process to stir the fluorine-containing complex salt solution in the crystallization tank while keeping the scraper assembly stationary; real-time monitoring of the duration of crystallization stirring and the solution temperature; when the duration reaches t and the solution temperature reaches T, the crystallization process is determined to be complete, and the process automatically switches to the wall scraping process: driving the scraper assembly to rotate and scrape off the crystal scale layer against the inner wall of the tank, while simultaneously discharging the crystal product; after the wall scraping process is completed, the scraping is automatically stopped, and the next batch of fluorine-containing complex salt solution is automatically injected, repeating steps S1 to S3. This invention simplifies the equipment structure, avoids interference of the scraper with crystal growth, improves cleaning efficiency, product yield and quality, and has a high degree of automation.
Owner:NINGXIA ORIENT TANTALUM INDUSTRY CO LTD

An intelligent steel component welding and processing device

PendingCN122077125AEliminate waiting gapsRealize continuous productionWelding/cutting auxillary devicesElectrode supporting devicesRobotic armPhysics
This invention relates to the field of steel component welding technology, and more particularly to an intelligent steel component welding processing device, comprising a transverse trolley, a pair of rotating bases below the transverse trolley, an automatic welding robotic arm on the side wall of the rotating bases, an outer frame on the inner side of the rotating bases, an inner frame on the inner side of the outer frame, a pair of middle frames on the inner frame, upper rings fixedly connected to both sides of the outer wall of the outer frame, and several upper rotating supports rotatably connected to both sides of the inner wall of the rotating base, with the upper rings rotatably connected between the several upper rotating supports and the rotating base. This invention, through the rotating structure of the outer and inner frames and the dual-station material exchange structure, allows welding and loading / unloading operations to be carried out in parallel. While welding is being performed at one station, the other station simultaneously completes the hoisting and positioning of the component to be processed. Rapid material exchange is achieved through rotational switching, eliminating the waiting gaps of traditional single-station structures, significantly improving equipment utilization and production efficiency, realizing continuous production, and further enhancing production efficiency.
Owner:SHANDONG DACHENG STEEL STRUCTURE ENG CO LTD

A Ni-based catalyst, its preparation method, and its application in ethylene oligomerization.

This invention discloses a Ni-based catalyst, its preparation method, and its application in the oligomerization reaction of ethylene, belonging to the field of catalyst synthesis technology. This invention uses ammonium niobate oxalate hydrate as the niobium source and adds an ammonium solution to the reaction system. Under ultrapure water as the solvent, a niobium oxide support with a nanorod morphology is synthesized. A metal nitrate is used as a supporting metal precursor, and the precursor is loaded onto the nanorod niobium oxide support using a wet impregnation method to obtain a catalyst precursor. The catalyst precursor is then heat-treated to obtain a nanorod niobium oxide-supported nickel-based catalyst. The nanorod niobium oxide-supported nickel-based catalyst prepared by this invention exhibits high 1-butene selectivity and ethylene conversion in the ethylene oligomerization reaction.
Owner:ZHEJIANG UNIV

A methyl ethyl carbonate production system and a production method

PendingCN122298316Areduce concentrationBreak chemical balanceReactive distillationProcess engineering
This application provides a methyl ethyl carbonate (MEC) production system and method, relating to the field of MEC production technology. The system includes: a reactive distillation column with a feed inlet, a separation inlet, and a first outlet; a first separation unit connected to the separation inlet to separate a first material; a neutralization evaporation unit connected to the first outlet; a second separation unit with a first circulation inlet, a fourth inlet, and a fourth outlet, the first circulation inlet connected to the reactive distillation column, and the neutralization evaporation unit connected to the fourth inlet; and a MEC column with a fifth inlet, a second circulation inlet, a product outlet, and a by-product outlet, the second circulation inlet connected to the fourth inlet, and the fourth outlet connected to the fifth inlet. The embodiments of this application achieve continuous production of MEC, recover and recycle the reaction raw materials, improve the utilization rate of raw materials, and increase the purity of methyl ethyl carbonate.
Owner:MORIMATSU (JIANGSU) HEAVY IND CO LTD

Multifunctional filling and sealing machine and filling method

PendingCN122324328AEliminate process waiting timeIncrease productivity
This application provides a multifunctional filling and sealing machine and filling method, relating to the field of medical device packaging technology. It includes a filling module, a conveying module, a positioning module, a heat-sealing module, and a control module. The filling module includes a filling head and a filling head lifting mechanism. The positioning module includes a positioning clamp corresponding to the filling head, a positioning clamp driving mechanism, a support base, and a support base translation mechanism. The positioning clamp is located to the side of the filling head, and the support base is located directly below the filling head. The heat-sealing module includes a heat-sealing head, with heat-sealing head translation mechanisms connected to its front and rear ends. At least two sets of filling, heat-sealing, and positioning modules are provided. The conveying module includes a conveyor belt passing under all the filling heads, with a buffer baffle in front of the conveyor belt. This application uses the rearward movement of the support base to slowly tip the packaging bag over, and then utilizes the buffer baffle to absorb most of the impact force, converting free fall motion into sliding motion along an inclined plane, effectively reducing the impact force.
Owner:WEIHAI MUSEN MEDICAL TECH CO LTD

Hierarchical microphase separation strain enhanced ionic conductive elastomer fiber as well as preparation method and application thereof

The invention relates to a hierarchical microphase separation strain enhanced ionic conductive elastomer fiber and a preparation method and application thereof, the interior of the ionic conductive elastomer fiber has a bicontinuous network structure, and the ionic conductive elastomer fiber comprises an EOEOEA / PAA continuous phase and a PEA / LiTFSI continuous phase which are interpenetrated. According to the fiber, a copolymer P (PEA-co-EOEOEA) is used as a structural framework, an EOEOEA / PAA continuous phase is constructed by an EOEOEA chain segment and PAA based on a hydrogen-bond interaction, a PEA / LiTFSI continuous phase is constructed by a PEA chain segment and LiTFSI based on a strong coordination interaction, the EOEOEA / PAA continuous phase is used as a mechanical reinforcement phase, and the PEA / LiTFSI continuous phase is used as an ion transport phase. Through hierarchical microphase separation engineering and a dual swelling process, a bicontinuous network structure with EOEOEA chain segment (soft segment) / PAA as a mechanical reinforcement phase and PEA chain segment (hard segment) / LiTFSI as an ion transport phase is constructed, collaborative optimization of mechanical properties and conductivity is realized, and the performance of the composite material is improved. The ionic conductive elastomer fiber with ultrahigh stretchability, toughness, rapid self-repairing property and strain-insensitive ionic conductivity is obtained, and meanwhile, simple and continuous preparation of the fiber is realized.
Owner:SHANGHAI UNIV OF ENG SCI

A continuous winding device for glass fiber reinforced plastic tubes

ActiveCN224426589Uincrease axialhigh strengthGlass fiberPolymer science
This utility model discloses a continuous winding device for glass fiber reinforced plastic (GFRP) tubes, including a frame, a circumferential continuous fiber winding device and a chopped fiber winding device disposed on the frame; the circumferential continuous fiber winding device includes a circumferential fiber guiding device, which guides continuous fibers to be wound circumferentially on the surface of a mold; the chopped fiber winding device includes a chopped fiber cutting device, a guide trough inclinedly disposed at the bottom of the chopped fiber cutting device, a resin mixing device disposed on the frame, and a glue-coating trough disposed at the bottom of the resin mixing device, wherein the outlet of the resin mixing device is located above the glue-coating trough, and the guide trough and the glue-coating trough are located above the mold. The continuous winding device for GFRP tubes provided by this utility model can improve the axial and circumferential strength of GFRP tubes and increase production efficiency.
Owner:CHANGSHA XINSHI PIPELINE +1

Full-automatic cutting and chamfering module for round steel

ActiveCN224487826URealize continuous productionIncrease productivityStructural engineeringMachine
The utility model discloses a kind of round steel full-automatic cutting chamfering module, comprising: round steel feeding assembly, including feeding frame, the first feeding roller is rotatably connected by bearing block top of feeding frame;Round steel cutting machine, servo motor is fixedly installed in the inner wall of round steel cutting machine, the output shaft outer wall of servo motor can be detachably fixedly installed saw blade, the saw blade is used to cut round steel, the output end of round steel cutting machine is connected first right-angle transition conveying frame, it is related to cutting chamfering module technical field, by means of limiting roller prevents round steel deviation, positioning push plate precision feeding, V-shaped clamping groove firm clamping and other structure design, reduce the error brought by manual operation, upper and lower symmetrical chamferer synchronous processing and automatic adjustment mechanism, guarantee the consistency of round steel cutting size and chamfering precision, improve the stability of product quality.

Multi-station rotary table type forming machine for calcium sulfate floor production

ActiveCN224407963UImprove molding efficiencyRealize continuous productionMolding machineSulfate
The utility model provides a kind of multi-station carousel type forming machine for calcium sulfate floor production, it is related to floor production technical field, and it includes: base, base top is equipped with top plate, top plate bottom is equipped with motor, the output end of motor is driven connection with driving disc by motor shaft, driving disc bottom is connected with four driving rods, driving rod bottom is connected with carousel, and four floor forming moulds are installed in carousel top portion.The kind of multi-station carousel type forming machine for calcium sulfate floor production whole carousel system above material station, forming station, cooling station and material station circulation mode operation, every complete rotation 360 °, i.
Owner:JIANGXI NUTILE FLOORING CO LTD