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79results about How to "Avoid diversion" patented technology

Pipe pile grouting expanded head pile forming process special for prestressed concrete water jet cutter and pipe

The invention relates to a pipe pile grouting expanded head pile forming process special for a prestressed concrete water jet cutter and a pipe, and belongs to the field of pipe pile construction. The large-head concrete block is integrally connected with the lower end of the tubular pile body and is in an irregular shape, the tubular pile body sequentially comprises a pile cap, a plurality of pipe joints and an inverted-cone-shaped pile head from top to bottom, the tubular pile body is provided with at least one high-pressure water or cement paste channel in the axial direction of the tubular pile body, and the pile head is provided with a material water hole communicated with the high-pressure water or cement paste channel. During construction, even if a special stratum is encountered, the hard stratum is impacted through the high-pressure water jet cutter, and static pressure or hammering is matched, so that the problem that an existing pipe pile is difficult to descend is solved. When the designed elevation is reached, guniting is carried out through high-pressure water or a cement paste channel in the pipe pile body, and a sphere-like expanded head is formed at the bottom of the pipe pile; the bearing capacity of a single pile can be improved, settlement of the pile body is limited, local displacement of the pile body is eliminated, and the anti-floating effect of the pile body is achieved.
Owner:BEIJING ZHENCHONG INTERNATIONAL TRADE CO LTD

Supply chain visualization and control

The system and technology realize supply chain visualization. As an item moves in the supply chain, data about the item may be obtained, where the data includes event data that identifies a particular item at a particular location in the supply chain at a particular time. As at least a portion of the item moves in the supply chain, the data may be analyzed to generate information. A visualization of the information may be provided, and the visualization may be used to identify one or more changes to be made in at least a portion of the supply chain to improve the at least a portion of the supply chain.
Owner:SYS TECH SOLUTIONS INC

Plate polishing equipment

The invention relates to the technical field of polishing and grinding, and provides plate polishing equipment which comprises a rack. The workbench is transversely arranged in a sliding mode relative to the rack and used for containing sheet metal parts. The rotating frame is rotationally arranged relative to the rack; the rough polishing wheel is rotationally arranged on one side of the rotating frame; the fine polishing wheel is rotationally arranged on the other side of the rotating frame, and after the rotating frame rotates, the fine polishing wheel or the rough polishing wheel abuts against the surface of the sheet metal part. By means of the technical scheme, the problems that in the prior art, when a nickel alloy plate is polished, rough polishing and fine polishing are conducted on the nickel alloy plate through two devices, and the occupied area of the two devices is large are solved.
Owner:QINHUANGDAO HECHENG NICKEL CO LTD

A method for improving the drying quality and functional factors of fruits and vegetables by low-temperature freeze-thaw combined with integrated immersion freeze-drying

The present invention relates to a method for improving the drying quality and functional factors of fruits and vegetables by low-temperature freeze-thaw combined with integrated immersion freeze-drying, and belongs to the technical field of fruit and vegetable drying processing. The method uses fruits and vegetables with solid content less than 12% as raw materials, adopts a cyclic low-temperature freeze-thaw method to complete the freeze-thaw link of the material in a frozen state, selects small molecule peptides, functional oligosaccharides, and soluble dietary fiber as sugar substitutes to increase the solid content and functional factors, and adopts a fruit and vegetable raw water collection system to recover the water and flavor and pigment substances removed during the vacuum freeze-drying process. At the same time, the loss of nutrients is avoided by atomizing and spraying the impregnation liquid, and the pre-drying, vacuum impregnation, freezing, and post-drying processes are completed in one device. The patented method greatly improves the processing efficiency of dried fruit and vegetable products, reduces the loss of nutrients during the processing process, realizes the comprehensive utilization of fruit and vegetable raw water and flavor pigments, and enriches a variety of nutritional functional factors.
Owner:JIANGSU ACAD OF AGRI SCI

Oat high-pressure puffing and drying device and process method

The invention discloses an oat high-pressure puffing and drying device and a process method. The oat high-pressure puffing and drying device comprises a CO2 supercritical fluid module, a steam module and a high-pressure puffing module, the CO2 supercritical fluid module comprises a liquid CO2 storage tank, a high-pressure pump, a condenser, a recovery pump, a heat exchanger and a third high-pressure valve; the steam module comprises a high-pressure steam source, a second high-pressure valve, a low-pressure valve and a pipeline matched with the high-pressure valve and the low-pressure valve. The high-pressure puffing module comprises a high-pressure puffing drying kettle, a sample shelf, a separation buffer tank, a pressure sensor, a temperature sensor, a safety valve and a first high-pressure valve. According to the device and the process provided by the invention, the cooking, curing and puffing of the oats can be simultaneously realized by a one-pot method, unsaturated fatty acids contained in the oats are favorably reserved, the loss of soluble dietary fibers is reduced to the minimum, the appearance of a finished product is well reserved, and the device and the process have rapid rehydration capability, reach the edible standard of instant foods and are suitable for industrial production.
Owner:PUCUI SUPERCRITICAL (GUANGDONG) HIGH TECH CO LTD +1

Rail type remote control shaft-free elevator capable of moving transversely

A rail type remote control shaft-free elevator capable of moving transversely relates to the technical field of civil elevators and comprises a lift car assembly, a lifting mechanism, an elevator controller and a ground slide way. The ground slide way is fixedly arranged on the ground, the length direction of the ground slide way is parallel to the length direction of the building body, and the lift car assembly is slidably connected to the ground slide way and can slide along the ground slide way under the driving of power; an elevator door is arranged on the side face of the lift car assembly. The lift car assembly comprises a first-stage frame and a lift car, and the lifting mechanism is arranged between the first-stage frame and the lift car and used for achieving lifting of the lift car. According to the elevator, the lift car of the elevator can transversely move on the ground, meanwhile, the multiple stages of lift cars are arranged in the lift car, people can go back and forth between the interior of a personal house and the ground through combined movement formed by transverse movement of the lift car assembly and vertical movement of the lift cars at all stages in the lift car assembly, and lighting and ventilation are not affected; and the use of the original access channel is not hindered.
Owner:DAQING XINGUAN TECH CO LTD

Uncovering type anti-transfer anti-counterfeit label and preparation method thereof

The invention relates to an anti-counterfeit label, in particular to an uncovering type anti-transfer anti-counterfeit label and a preparation method thereof. The invention relates to an uncovering type anti-transfer anti-counterfeit label. Comprising a first thermal shrinkage film layer, a first pressure-sensitive adhesive layer, a first printing layer, a second thermal shrinkage film layer, a second pressure-sensitive adhesive layer, an aluminum washing film layer, a third glue layer, a laser hiding layer, a local release coating, a second printing layer, a fourth glue layer, a transfer holographic rainbow aluminum plating layer, a fifth glue layer, a base material layer, a third pressure-sensitive adhesive layer and a release paper layer which are sequentially arranged from top to bottom. The uncovering type anti-transfer anti-counterfeit label is high in anti-transfer performance, easy to open during use, high in anti-counterfeit grade, easy to identify and not prone to upwarp when being pasted; the preparation method of the label is scientific, reasonable, simple and easy to implement.
Owner:SHANDONG TAIBAO PREVENTING COUNTERFEIT

Energy balance controller suitable for optical storage grid connection

The invention discloses an energy balance controller suitable for optical storage grid connection, and relates to the technical field of photovoltaic power supply, the energy balance controller comprises a main shell, the bottom of the main shell is provided with an isolation mechanism, the interior of the main shell is fixedly provided with an inner lining plate, the front and rear surfaces of the main shell are respectively provided with a front sealing cover and a rear sealing cover, and the front and rear sealing covers are provided with an opening. An integrated module is fixedly installed on the front surface of the inner lining plate, a reinforcing outer plate is fixedly installed on the rear surface of the front sealing cover, a set of locking bases are fixedly installed on the rear surface of the reinforcing outer plate, the equipment adopts an operation mode of combining mechanical transmission and information collection, all battery packs are detected in real time, abnormal targets are rapidly found out, and the safety of the equipment is improved. A connection line between an abnormal battery pack and equipment is disconnected in time, energy release in the abnormal battery pack is accelerated by constructing an external transmission line, the purpose of rapid voltage reduction is achieved, high-voltage current is effectively prevented from directly impacting all electrical assemblies in the equipment, the probability of damage to the battery pack and the equipment is reduced, and the photovoltaic integrated body can operate efficiently all the time.
Owner:DONGYING POWER SUPPLY COMPANY STATE GRID SHANDONG ELECTRIC POWER

Anti-sway gantry crane

The present invention relates to the technical field of lifting equipment, and specifically discloses an anti-sway gantry lifting equipment to solve the problem of poor overload protection in the prior art; it includes a transfer beam gantry, a movable slide groove is provided on the sliding surface at the upper end of the transfer beam gantry, a displacement slide group is provided in the movable slide groove, a lifting hoist for lifting is provided on the displacement slide group, a lifting rope is wound around the output end of the lifting hoist, and a grab bucket assembly for grabbing goods is provided at the lower end of the lifting rope; the grab bucket assembly includes an anti-sway energy absorption rod connected to the lower end of the lifting rope. The present invention is designed in response to existing needs, and can quickly cut off power when there is an obstruction in grabbing goods, avoiding the problem of overload of motors and parts, and can also quickly eliminate the problem of shaking of goods. In addition, the equipment can be limited when overweight to ensure the safety of its operation.
Owner:HENAN TUOFENG MASCH CO LTD

X-ray measurement system applied to semiconductor critical dimension measurement

The invention relates to the technical field of semiconductor critical dimension measurement, and particularly provides an X-ray measurement system applied to semiconductor critical dimension measurement, which comprises a CD-SAXS measurement system and an XRR measurement system which are compatible, a common sample table, a sample table, an XRR operation system and an SAXS operation system, measurement points of the CD-SAXS measurement system and the XRR measurement system are the same and are located on a common sample table, reflectivity signals of a semiconductor sample are collected in real time through the XRR measurement system, key information such as electron density and film layer period of the semiconductor sample is obtained through the XRR operation system according to the reflectivity signals, and the information serves as priori knowledge to be shared to the SAXS operation system. And the CD-SAXS operation system calculates the HAR structure size of the semiconductor sample according to the scattering signal acquired by the CD-SAXS measurement system and priori knowledge. According to the method, in the CD-SAXS measurement process, the reflectivity information of the same measurement point is synchronously obtained at the same time, priori knowledge is provided for CD-SAXS measurement, and the calculation accuracy of a CD-SAXS measurement system model is effectively improved.
Owner:SKYVERSE TECH CO LTD

A multi-terminal positioning intelligent collaborative management system based on Beidou satellite

The application discloses a multi-terminal positioning intelligent cooperative management system based on Beidou satellites and relates to the technical field of operation and maintenance data intelligent management. The application collects crossroad vehicle information, sets a collection period and a monitoring range, counts vehicle information, calls historical data, extracts historical reference vehicle data, calculates historical traffic demand, analyzes the influence degree of traffic prediction, obtains traffic demand of the next monitoring period, monitors congestion crossroads, analyzes green light adjustment demand, adjusts the green light duration, monitors the congestion of adjacent crossroads after adjusting the congestion crossroads, adjusts the green light duration of the adjacent crossroads, and is used for synchronously and reversely adjusting the red light duration while adjusting the green light duration. The application accurately analyzes the traffic demand of each direction, monitors the traffic conditions of adjacent crossroads, and is adaptively adjusted to avoid the transfer of traffic pressure, so that the traffic operation of the whole region is more smooth.
Owner:浙江康米斯信息技术有限公司

A traffic energy storage control method and system

ActiveCN121180059BEnergy storage control implementationSolve the problem of "sub-healthy" stateBattery/fuel cell control arrangementElectrical batteryInternal resistance
This invention relates to the technical field of energy storage control in transportation, and provides a method and system for energy storage control in transportation. The method includes: acquiring real-time status information of an electric vehicle; when the real-time status information indicates a low-load operating state or a charging state, applying a current pulse to the battery cell and measuring the voltage response; calculating the internal resistance and available power based on the voltage response and storing it as a performance record; acquiring future operating plans and analyzing the charge and discharge load of the battery cell in future operating cycles based on the future operating plans; obtaining risk analysis results based on the performance record and charge and discharge load; setting personalized balancing targets for the battery cell based on the risk analysis results; and pre-allocating energy to the battery cell according to the personalized balancing targets when the real-time status information indicates a low-load operating state or a charging state. This invention improves the overall performance of energy storage control in transportation.
Owner:CEEC HUNAN ELECTRIC POWER DESIGN INST

Yarn winding device for ball inner container

The yarn winding device for the ball inner container comprises a yarn containing platform, a glue groove and a yarn winding mechanism which are sequentially arranged, the yarn winding mechanism is of a pneumatic rotating structure and comprises an air outlet pipeline and a fan arranged at the bottom end of the air outlet pipeline, and the inner diameter of the top end of the air outlet pipeline is larger than the outer diameter of the ball inner container to be machined. The top end of the air outlet pipeline is bent outwards to form an operation platform, a switch button is arranged on the operation platform, and the switch button is connected between the fan and the power source in series. According to the yarn winding device for the ball inner container, the pneumatic rotating structure is utilized based on the Bernoulli principle, the ball inner container to be machined is made to rotate in a suspended mode, viscose transfer caused by contact between the ball inner container with viscose and the yarn winding mechanism is avoided, yarn winding quality is improved, and cleanliness of the yarn winding mechanism is kept.
Owner:INNER MONGOLIA DEXIN SPORTS GOODS CO LTD

Transfer device for bonding touch screen

The utility model discloses a transfer device for bonding a touch screen, and relates to the technical field of touch screen processing. The bearing part comprises a workbench, a fixing frame arranged on the workbench, a through hole penetrating through the top end of the workbench, and a limiting rod arranged at the top end of the workbench; the transferring component comprises a power assembly arranged on the fixing frame, a connecting assembly arranged on the power assembly and a transferring assembly arranged on the fixing frame. According to the touch screen transferring device, the driving motor is started to drive the sliding block to rotate through the crank, the sliding block can be driven to move in the rotating process of the sliding block, the rotating disc is driven to move through the fixing shaft, in the moving process of the rotating disc, the rotating disc can be meshed with the toothed plate so as to rotate, transferring of a touch screen is indirectly achieved, and transferring efficiency is improved. The problem that an existing touch screen needs to be transferred manually is solved.
Owner:GUANGDONG QUDIAN INTELLIGENT TECH CO LTD

Positioning components and surface turning equipment

This utility model relates to the field of workpiece processing technology, and discloses a positioning component and a turning device. The positioning component includes a base plate assembly. At least one workpiece groove is formed on the first side plate of the base plate assembly. The workpiece groove is used for embedding and fixing the first end of the workpiece while exposing the second end for processing. An air supply connector is formed on the base plate assembly, and an air outlet is provided in the workpiece groove. The air supply connector and the air outlet are connected by an air duct. This design combines versatility and safety, achieving reliable workpiece fixation while simplifying the structure, avoiding stress damage during the turning process, and adapting to the load-bearing and turning requirements of workpieces of different shapes. It solves the technical problem that existing fixtures have limited applicability and are prone to workpiece damage during movement.
Owner:HUNAN SANXING PRECISION IND CO LTD

Frozen soil microorganism collection and storage equipment

The invention relates to the technical field of frozen soil microorganism sample collection, in particular to frozen soil microorganism collection and storage equipment which comprises a supporting assembly, an adjusting assembly and a collection assembly, the collection assembly in the equipment is provided with a barrel body, an auger drill bit and a collection barrel, and when the equipment collects frozen soil microorganisms, the auger drill bit needs to be used for breaking a frozen soil layer firstly, and then the barrel body is used for collecting the frozen soil microorganisms; frozen soil drilled by the auger drill bit is conveyed into the barrel body through the collecting barrel, and the frozen soil is prevented from directly falling on the ground, so that on one hand, the frozen soil is prevented from directly falling on the ground, subsequent landfill of the excavated frozen soil is facilitated, and damage to the original ecological environment of frozen soil is reduced; on the other hand, the stability and biodiversity of the frozen soil layer are maintained, on the other hand, the soil of the frozen soil layer is prevented from falling into the excavated and sampled pit hole, the soil of the frozen soil layer can be effectively prevented from being collected together when microorganism samples are collected, and the pollution of the soil of the frozen soil layer to microorganisms is reduced.
Owner:LISHUI UNIV

Method for determining formaldehyde in water-based adhesive for cigarettes

PendingCN119534733Aavoid emulsificationreduce dosageComponent separationFluid phaseAdhesive
The invention discloses a method for determining formaldehyde in a water-based adhesive for cigarettes, which belongs to the technical field of formaldehyde determination, and comprises the following steps: sample pretreatment: adding a water-based adhesive to be determined into an outer tube of a direct extraction sample introduction bottle, adding water, uniformly shaking and dispersing, then adding a derivatization reagent solution, carrying out vortex uniform mixing, then carrying out ultrasonic extraction, and simultaneously carrying out formaldehyde extraction and derivatization reaction, a to-be-detected sample is directly obtained after the inner tube is pressed down; and performing liquid chromatographic analysis: directly loading the sample to be detected on a machine for sample detection. According to the method, extraction and derivatization reaction of formaldehyde in the water-based adhesive are carried out at the same time, traditional centrifugation, filtration and solution transfer are not needed, jelly emulsification generated after acetonitrile is directly added into the water-based adhesive is avoided, the use amount of toxic 2, 4-dinitrophenylhydrazine serving as a common derivatization reagent is reduced, meanwhile, complete derivatization reaction of formaldehyde is ensured, and the yield of the water-based adhesive is increased. The sample pretreatment process is simplified, and the detection efficiency is improved.
Owner:CHINA TOBACCO ZHEJIANG IND CO LTD

A spray impregnation vacuum freeze drying integrated equipment

The invention relates to a spray impregnation vacuum freeze drying integrated equipment, and also to a corresponding method, belonging to the technical field of food equipment. A U-shaped impregnation liquid delivery pipe is arranged inside the freeze drying bin of the equipment, the lower end of which extends from the bottom of the freeze drying bin and is connected to the impregnation liquid tank, and the upper end is connected to the nozzle delivery pipe, and the nozzle delivery pipe is provided with an atomizing nozzle, and the impregnation liquid is delivered to the atomizing nozzle and sprayed on the surface of the material; at the same time, two groups of refrigeration systems and raw water collection systems are arranged, which are respectively connected to the freeze drying bin through two butterfly valves, and the butterfly valve is switched so that one group of refrigeration systems and raw water collection systems perform freeze drying refrigeration and raw water vapor condensation, and the other group performs raw water ice melting and raw water collection. The present invention avoids the loss of nutrients by atomizing and spraying the impregnation liquid after vacuum freeze drying, realizes the pre-drying, vacuum impregnation, freezing, and post-drying processes in one device, greatly improves the processing efficiency of dried fruit and vegetable products, and at the same time, the fruit and vegetable raw water collection system is used to recover the water and flavor and pigment substances removed during the vacuum freeze drying process, and realizes the comprehensive utilization of fruit and vegetable raw water and flavor pigments.
Owner:JIANGSU ACAD OF AGRI SCI

Degreasing and sintering method for photocuring molded ceramic green body

PendingCN121850622Aavoid diversionsimple processHigh densityMicrostructural evolution
The invention discloses a method for degreasing and sintering a photocuring molded ceramic green body. The method comprises the following steps: cleaning and post-curing the photocuring molded ceramic green body; then the treated ceramic body is placed in an atmosphere sintering furnace, the whole process of degreasing and sintering is continuously completed, the whole process is an integrated process of a low-temperature degreasing slow release stage, a medium-temperature transition connection stage and a high-temperature sintering stage which are sequentially conducted, and the ceramic part with the solid ceramic can be obtained. According to the method for integrally and continuously completing degreasing and firing of the ceramic green body, the microstructure evolution of the ceramic green body is more coherent, the defects of cracking, bubbling, deformation and the like of the ceramic green body are greatly reduced, meanwhile, the process is simplified, and the efficiency is improved.
Owner:DONGHAI INST OF ADVANCED SILICON-BASED MATERIALS NANJING UNIV OF TECH

Vacuum cleaner head for vacuum cleaner

A cleaner head (20) for a vacuum cleaner comprises a housing, at least two rotatable brush strips (22, 24) and a hair diverter (50, 52). The housing defines a suction chamber including an outlet (34). The brush strip has an outer surface and is at least partially disposed inside the housing. The brush strip includes a proximal end and a distal end. The proximal ends of the two strips face each other such that a gap is formed therebetween facing the outlet. The hair diverter is located between the gap and the outlet and makes direct contact with the outer surfaces of the two brush strips. The width of the hair diverter spans over the entire width of the void.
Owner:DYSON TECH LTD

Intelligent tail water treatment system for aquaculture

The application provides a tail water intelligent processing system for aquaculture, which adjusts the extraction operation state of tail water extracted from the culture pond according to the pond water circulation state of the culture pond, so as to extract the tail water to the filter pond; the filter equipment of the filter pond is visually monitored to obtain the filter state information of the filter equipment, so as to adjust the filter operation state of the filter equipment, and the tail water after filtration is transferred to the sedimentation pond, so as to improve the filtering effectiveness and completeness of the tail water; the sedimentation pond is also visually monitored to determine the water body feature information corresponding to the water body part capable of being transferred to the disinfection pond inside the sedimentation pond, so as to adjust the transfer operation state of the water body part transferred to the disinfection pond, and avoid the transfer of the sediment to the disinfection pond; the tail water in the disinfection pond is further sampled and analyzed to obtain the colony distribution feature information of the tail water, so as to adjust the conveying operation state of the disinfection gas conveyed to the disinfection pond, so as to ensure the global disinfection efficiency of the water body and shorten the disinfection time.
Owner:PEARL RIVER FISHERY RES INST CHINESE ACAD OF FISHERY SCI

Particle stent for portal vein, particle stent for cavity and kit thereof

The present invention discloses a particle stent for portal vein, a particle stent for cavity and a kit thereof. The particle stent includes a fixing portion; a first parallel portion, including a plurality of first edges parallel to the length direction of the particle stent; a second parallel portion, including a plurality of second edges parallel to the length direction of the particle stent; a supporting portion, extending along the circumferential direction of the particle stent to provide radial supporting force for the first edge and the second edge; a particle filling portion, wherein each group of nickel-titanium alloy wires are mutually wound from the first end to the support starting point to form a first edge; and the first edge is dispersed into two nickel-titanium alloy wires from the support starting point, each nickel-titanium alloy wire is bent at the support end point, and is mutually wound with the adjacent group of nickel-titanium alloy wires from the support end point to the second end to form a second edge. The particle stent can not only realize the precise arrangement of radiation particles, but also avoid the displacement of cancer thrombi.
Owner:NANJING RONGSHENG MEDICAL TECH CO LTD

Continuous efficient energy-saving power battery crushing and recycling integrated process

The invention relates to the technical field of battery disassembly and recovery, and provides a continuous high-efficiency energy-saving power battery crushing and recovery integrated process, integrated equipment is adopted, and the integrated equipment sequentially comprises a nitrogen generation module, a crushing module, a drying module, an integrated cooling module and a tail gas treatment module, and the energy consumption is further reduced while the safety is ensured.
Owner:HEFEI GUOXUAN CIRCULATION TECH CO LTD

A vaginal drug delivery device suitable for powder or powder injection

The present invention provides a vaginal drug delivery device suitable for powder or powder injection, comprising an outer tube and an inner tube, wherein both the outer tube and the inner tube are open at one end and closed at the other end, an opening and closing device is installed at the open end of the inner tube, a rubber plug is installed at the closed end of the inner tube, a medicine storage groove is also arranged at the center of the closed end of the inner tube, a material guide hole connected to the inner space of the inner tube is arranged at the center of the medicine storage groove, the inner tube is fitted inside the outer tube by squeezing the rubber plug, a drug delivery hole is arranged at the closed end of the outer tube, and a drug outlet hole is arranged on the circumference of the outer tube. By adopting the technical scheme of the present invention, the drug mixing operation and the drug delivery operation are concentrated in an integrated drug delivery device and are all completed, and the drugs do not need to be transferred after mixing, and the mixed drugs are delivered from the drug delivery hole and the drug outlet hole by squeezing the rubber plug, and the mixed drugs are directly sprayed on the inner wall of the patient's vagina to complete the drug delivery operation, and the entire drug mixing and drug delivery process avoids exogenous infection, laying a foundation for improving the drug use effect of the patient.
Owner:GUIZHOU CHIEN YEH PLASTIC

Preparation system and preparation method of sodium alginate hydrogel microspheres

The invention discloses a preparation system and a preparation method of sodium alginate hydrogel microspheres. The preparation system comprises a substrate, a first capillary tube arranged on the substrate, a second capillary tube partially sleeved in the first capillary tube, a third capillary tube partially sleeved in the second capillary tube, and a collecting tube partially sleeved in the first capillary tube, the liquid drop generation end of the second capillary tube is adjacent to the liquid drop generation end of the third capillary tube, and a certain distance is formed between the liquid drop generation end of the second capillary tube and the collecting tube in the axial direction. According to the method, the accuracy and the convenience of preparing the hydrogel microstructure are improved, the limitation and the risk existing in a traditional method are effectively overcome, and the hydrogel microstructures with different sizes and forms can be controllably and integrally generated; and a more reliable and efficient technical platform is provided for efficient preparation and biomedical research of the hydrogel microstructure.
Owner:SUZHOU UNIV

A method for matching and using a liquid medicine transfer cylinder and a vial

The present invention discloses a drug liquid transfer cylinder, which belongs to the field of medical device technology. The drug liquid transfer cylinder includes a cylinder body, a first puncture needle, a second puncture needle and a push rod, wherein a placement opening is opened on the cylinder wall of the cylinder body near the top thereof; the first puncture needle and the second puncture needle are both fixedly arranged on the top of the cylinder body; the present invention also discloses a new type of syringe bottle, including a bottle body with a bottom opening, a bottle cap and a piston, the piston seal is arranged at the opening at the bottom of the bottle body; the push rod is slidably arranged in the cylinder body. The drug liquid transfer cylinder provided by the present invention is used in conjunction with a new type of syringe bottle, and only one puncture operation is required to achieve two puncture actions, which can avoid repeated punctures by the injection needle to dissolve and transfer the drug, resulting in the needle being exposed to the air many times, thereby causing contamination to the drug liquid; and it can avoid the problem that the needle will bring out the drug liquid during repeated punctures, which poses certain occupational hazards to medical staff, thereby ensuring the safety of infusion.
Owner:WUXI DONGFENG YIHE TECH DEV CO LTD

Protective fence for traffic construction

The utility model discloses a guardrail for traffic construction, which comprises a first guardrail main body, a second guardrail main body, a base, an inserting plate and a blocking component, the second guardrail main body is hinged to the top of the first guardrail main body, the base is arranged at the bottom of the first guardrail main body, the inserting plate is inserted on the first guardrail main body and the second guardrail main body, and the blocking component is arranged on the inserting plate. The blocking assembly comprises a fixing base arranged at the front end of the second guardrail body, a winding roller connected with the fixing base through a bearing, a crank arranged on the right side of the winding roller, blocking cloth wound around the winding roller and a fixing rod arranged at the bottom of the blocking cloth. According to the road guardrail, the arranged crank can drive the winding roller to rotate, the rotating winding roller can release the blocking cloth, the released blocking cloth can completely cover the first guardrail body and the second guardrail body, the situation that the attention of a driver is distracted due to the fact that the driver watches road construction is avoided, and meanwhile the winding roller can be rotated to collect the blocking cloth so that the road guardrail can be used conveniently.
Owner:SHANDONG JINGUI TRAFFIC ENG CO LTD

Detection device

The invention discloses a detection device. Belongs to the technical field of automation equipment. According to the invention, the first conveying module conveys the carrier carrying the main body in the first direction, and when the carrier reaches the first station, the first driving module drives the charging detection module to automatically and electrically connect the main body carried by the carrier; the charging detection module automatically detects the charging performance of the main body after being electrically connected with the main body so as to confirm whether the charging performance of the main body is normal or not, and drives the charging detection module to be separated from the main body through the first driving module after charging detection is completed, so that the carrier carries the main body to continuously move backwards in the first direction. Therefore, the scheme can realize automatic detection of the charging performance of the main body so as to improve the detection efficiency, and compared with a manual detection mode or a detection mode of manually cooperating with semi-automatic equipment in the prior art, the method can also avoid manual participation in taking and placing operation of the main body so as to improve the safety.
Owner:ZHUHAI QISI INTELLIGENT MFG CO LTD

A rear wheel support rod punching and cutting die

This utility model provides a rear wheel strut punching and cutting die, relating to the field of die technology. It includes a lower die, with an upper die mounted on its upper surface. The lower die has through-holes on both sides for positioning. Positioning holes are provided on both sides of the interior of both the lower and upper dies. The lower die has a through-slot for placing the workpiece. During the stamping process, the cutting module cuts the workpiece located inside the through-slot according to its shape, and the punching module punches holes on the workpiece surface. The punching modules are symmetrically arranged on both sides of the cutting module. While cutting the workpiece into two sections, punching holes in both sections is also completed simultaneously. Using a single die, both cutting and punching of the workpiece can be completed simultaneously, avoiding multiple transfer, disassembly, and clamping operations, effectively saving processing time and improving processing efficiency.
Owner:重庆市永雄工贸有限责任公司