24results about How to "Guaranteed quality and reliability" patented technology

The invention provides a thermal battery pole piece coating assembly line based on modular design, and relates to the technical field of thermal electrode piece processing control, and multiple optimization algorithms are applied on the thermal electrode piece coating assembly line, so that the assembly line can be used for coating thermal electrode pieces according to different production requirements and conditions. Strategies in the aspects of module combination, production scheduling, energy management, material distribution and the like are automatically adjusted, intelligent production decision making is achieved, manual intervention is reduced, the automation level and accuracy of production are improved, different modules can be flexibly combined on an assembly line through modular design, the assembly line is suitable for coating production of thermal battery pole pieces of different specifications and types, and the production efficiency is improved. Meanwhile, the optimization algorithm can be adjusted according to different production tasks, so that the assembly line has higher adaptability and universality, can quickly respond to the change of market requirements, can accurately control the coating process and optimize the material delivery path, reduces the waste of raw materials and the loss of resources, improves the utilization efficiency of the resources, and reduces the production cost. And sustainable utilization of resources is realized.

The invention discloses a quick and long-acting gynecological antibacterial gel and a preparation method thereof. According to the formula of the gynecological antibacterial gel, a plurality of key components are selected and combined, and the gynecological antibacterial gel specifically comprises the following components in parts by weight: 5-15 parts of poloxamer, 0.5-1 part of carbomer, 0.5-1 part of N, N-dicarboxymethyl alanine trisodium salt, 0.2-0.1 part of carboxymethyl cellulose and 50-250ppm stable chlorine dioxide powder. The preparation method of the gynecological antibacterial gel comprises the five steps of chlorine dioxide chelating solution preparation, gel matrix preparation, gel forming, pH value adjustment and finished product packaging, all the steps are accurately controlled, and the product quality is ensured. The invention provides a gynecological gel product which is high in initial flowability, can be quickly gelated in vivo and has a quick long-acting antibacterial function, solves the problems of non-ideal antibacterial effect, inconvenience in use, insufficient safety and the like of an existing gynecological nursing product, ensures the safety and stability of the product, overcomes many defects of a traditional product, and has a good application prospect. And a better choice is provided for female reproductive health care.

The invention relates to a method and a system for detecting the linear performance of a turning handle of an electric vehicle, the input end of a Hall sensor on the turning handle is connected to a power supply, the turning handle is screwed to a preset angle at a constant speed, and a data acquisition recorder continuously acquires voltage signal values output by the Hall sensor on the turning handle at a specific interval time; and the upper computer draws a voltage linear graph or / and table data according to the voltage signal values. The linear atlas of the sensor of the rotating handle can be obtained, and analysis and judgment of consistency and stability of output signals are provided.

The invention discloses an arcing welding method for a butt welding seam of engineering machinery, which comprises the following steps: S1, butting the end parts of two butt welding plates to form a welding seam gap, and fixing support blocks below the two ends of the welding seam gap, so that arc-shaped grooves in the support blocks are aligned with the position of the welding seam gap; s2, a run-on plate is placed on the supporting block, the inner end of the run-on plate abuts against the welding gap of the two butt welding plates, and meanwhile an arc-shaped notch in the inner end of the run-on plate is aligned with the position of the welding gap; and S3, the run-on plate is fixed to the supporting block. The supporting block and the run-on plate are matched to form a welding pool at a welding seam of the plate needing to be welded, so that during welding, the quality defect of a welding seam end caused by insufficient fusion of a welding seam gap due to welding molten iron loss in a conventional welding method is avoided, and the quality reliability of the welding quality of the welded plate is ensured.

The utility model discloses a recycled aggregate concrete raw material proportioning device, which relates to the technical field of concrete preparation and comprises a material storage tank, a control console mounted at the top end of the material storage tank, a connecting pipe mounted in the control console, a control box fixedly connected to the top end of the connecting pipe and connected with the top end of the material storage tank, a discharging box is fixedly connected into the control box, a feeding barrel is fixedly connected to the top end of the discharging box, a motor is installed on one side of the inner wall of the storage tank, the output end of the motor is connected with a first bevel gear, a spiral blade is rotationally connected to the inner wall of the feeding barrel, and the end, close to the motor, of the spiral blade is fixedly connected with a second bevel gear. According to the utility model, the spiral blade is matched with the switch assembly, so that different raw materials can be accurately discharged according to a set proportion, and the raw material proportioning accuracy of the recycled aggregate concrete is improved, thereby ensuring the quality stability and performance reliability of a final concrete product.

The application provides a multi-directional straightening machine for a main limb of an extra-high voltage iron tower, and relates to the technical field of metal profile correction. The machine comprises a work frame, a corrector for straightening the edge wings of the main limb, a straightener for straightening the corner of the main limb, and a self-adaptive supporting and conveying component for controlling the feeding of the main limb. The corrector can synchronously apply vertical pressing force and horizontal pulling force to the profile, which can straighten small-angle bent edge wings and avoid the overlapping or breaking of large-angle bent edge wings due to simple extrusion, effectively improving the efficiency and quality of straightening and reducing the rejection rate of angle steel. The straightener comprises straightening blocks and straightening plates, and the straightening blocks are equipped with detachable blocks, covering two structures of circular arc shape and right angle shape in multiple sizes, which can meet the straightening needs of different forms of main limb corners. The machine aims to solve the technical problems of deformation due to self-weight sagging during the straightening of the main limb of the extra-high voltage iron tower, difficulty in adapting to angle steel of multiple sizes, and easy secondary damage, and reduces manual intervention during the straightening process.

The invention provides a maintenance device and a maintenance method for molecular beam epitaxy equipment, the device comprises a first structural member, the first structural member comprises an isolation baffle processing part, and the isolation baffle processing part comprises a first shell, a heater and a collector; the first shell is provided with a first inner cavity; the first inner cavity comprises a first sub-cavity and a second sub-cavity which are communicated with each other; a first butt joint piece communicated with the first inner cavity is arranged on the wall of the first shell, and the first butt joint piece and the second sub-cavity are oppositely arranged; the heater and the collector are arranged in the second sub-chamber, and the heater is arranged around the axis of the first butt joint piece; the collector is located on the side of the heater away from the first docking piece. The maintenance device is used for storing and cleaning the isolation baffle detached from the equipment in the maintenance process of the molecular beam epitaxy equipment, and no pollution source is introduced when the cleaned isolation baffle is reinstalled back to the molecular beam epitaxy equipment, so that the quality of a crystal film grown by using the molecular beam epitaxy equipment is ensured.

The invention discloses a new pollutant source analysis and dynamic risk quantitative evaluation method coupling APCS-MLR and PMF, and relates to the technical field of environment management, and the method comprises the steps: collecting pollutant concentration data of an environment sample, carrying out the preprocessing, and constructing a data matrix; based on the data matrix, operating each model to perform source analysis, extracting source analysis feature information, and matching pollution sources identified by each model to obtain a high-confidence source matching pair; based on the high-confidence source matching pair, fusing the source contribution concentrations of the two models to obtain a fused contribution concentration; based on the fusion contribution concentration, calculating ecological and human health risk values of each pollution source to obtain a source specific risk value, calculating a risk contribution rate of each pollution source, and outputting a high-risk source identification list; the method solves the problems that the accuracy and credibility of single model source analysis are insufficient, the source analysis result is separated from the risk assessment, and the high-risk pollution source is difficult to identify.

The invention provides a preparation method of honeydew instant ginseng powder and belongs to the technical field of food processing.The preparation method of the honeydew instant ginseng powder comprises the steps that firstly, raw materials are prepared, specific raw materials are selected, ginseng is subjected to pretreatment such as cleaning, slicing, steaming, drying and smashing, honeydew blending comprises the steps that honey is heated and diluted, citric acid is added to adjust the pH value, and the honey is added to the honey; the preparation method comprises the following steps: mixing ginseng powder, maltodextrin and sodium carboxymethyl cellulose according to a ratio, adding honeydew to prepare a soft material, granulating, drying the granules, finishing the granules, crushing into powder, and finally sealing and packaging. The maltodextrin and the sodium carboxymethyl cellulose synergistically improve the solubility and the stability.

The utility model provides a gas-liquid drive type piston assembly riveting device which comprises a base, a pair of fixing bases are symmetrically arranged on the two sides of the upper end face of the base, and a riveting base used for limiting and containing a piston body is arranged between the two fixing bases. The lifting mechanism is provided with a vertically telescopic output end; the pressing plate ascends and descends along with the output end of the lifting mechanism; the pressing seat is arranged on the front side of the bottom of the pressing plate, is vertically opposite to the riveting seat and is used for limiting and pressing the preassembled spring base at the upper end of a piston body of the riveting seat; the riveting devices are symmetrically arranged on the two fixing seats and comprise riveting cutters and double-power driving pieces used for driving the riveting cutters to move in the direction close to or away from the riveting seats, and the connecting line of the two riveting cutters is opposite to the position of a riveting ring groove in the upper portion of the piston body. The production efficiency is greatly improved, the labor intensity is reduced, and the quality and the consistency of products are remarkably improved.

The utility model provides a flip light-emitting diode, an LED core particle and a light-emitting device. The flip light-emitting diode comprises a substrate; the semiconductor lamination layer is positioned on the front surface of the substrate and is divided into a plurality of core particles, and scribing channels are formed between the adjacent core particles; the reflecting layer covers the upper part and the side wall of the semiconductor lamination layer and the upper part of the scribing channel; wherein the reflecting layer positioned above the scribing channel is provided with at least one groove, and the groove extends from the reflecting layer to the direction of the substrate. The reflecting layer covering the scribing channel area is pre-etched to form the groove, and the splinter path is located in the groove when the LED core particle is segmented, so that the structural damage of splinters to the reflecting layer at the edge of the core particle is reduced, the undesirable phenomenon of structural stripping or crack extension at the edge of the reflecting layer due to the splinters is avoided, and the service life of the LED chip particle is prolonged. The sealing performance of the reflecting layer to the LED core particles is effectively improved, water vapor invasion is blocked, and the product quality reliability and the service life are ensured.

This invention relates to the field of tank processing technology, and discloses a tank bottom assembly, a tank, and a method for forming the tank bottom assembly. The tank bottom assembly includes a tank bottom and a transition ring. The transition ring is located at the open end of the tank bottom and is integrally formed with the tank bottom. The outer wall of the transition ring has a first step surface and a second step surface that are vertically arranged. The first step surface is arranged radially along the transition ring, and the outer edge of the second step surface away from the first step surface is inclined towards the outer wall of the tank bottom to form a guide slope. The tank includes a cylindrical section and the aforementioned tank bottom assembly. The method for forming the tank bottom assembly includes the following steps: fixing the outer ring of a constraint plate, and shearing and spinning the plate using a spinning wheel to obtain a first formed part; releasing the outer ring constraint and fixing the inner ring constraint, and flanging and spinning the outer ring using a spinning wheel to form a column section; machining a mating interface on the outer wall of the column section to obtain an integrally formed tank bottom and transition ring. The tank has better quality and lower processing costs.

This utility model discloses an enzyme production filtration device, including a shell. A material cylinder is fixedly connected to the top of the inner side of the shell, and a discharge pipe is fixedly connected to the lower surface of the material cylinder. A solenoid valve is fixedly connected to the top of the outer surface of the discharge pipe. Squeezing plates are respectively arranged on both sides of the filter bag, and the squeezing plates are equipped with driving components. The driving components are used to drive the two squeezing plates to move towards each other or away from each other. In this enzyme production filtration device, through the arrangement of hooks, filter bags, driving components, and squeezing plates, the filter bag is suspended on the outer surface of the hooks, which is convenient for installation and disassembly. When the enzyme is discharged, it falls into the inside of the filter bag, so that only purer enzymes can pass through. At the same time, the residue is separated from the fermentation liquid, which facilitates the collection of blocked impurities. The two sets of squeezing plates can squeeze the enzyme inside the filter bag and squeeze out the residual fermentation liquid to avoid waste and effectively improve the quality of enzyme production.

The invention relates to automatic forming equipment for transistors, which is used for processing pins of the transistors and comprises a feeding device, a pin forming device, a waste recycling device and a finished product collecting device. The feeding device, the waste recycling device and the finished product collecting device are all installed on the pin forming device. The pin forming device comprises a grabbing assembly, a pin shaping assembly and a pin detecting assembly. The grabbing assembly is used for grabbing a transistor on the feeding device and placing the transistor in the pin shaping assembly, the pin shaping assembly is used for shaping a pin of the transistor, and the pin detection assembly is used for detecting the shaped pin; the grabbing assembly is used for placing the transistors which are detected to be qualified in the finished product collecting device and placing the transistors which are detected to be unqualified in the waste recycling device.

This invention discloses a method for constructing a dual-omics library based on single-cell whole-genome methylation and transcriptomics, belonging to the field of sequencing technology. The method includes: lysing single cells in a sorting tube pre-filled with lysis buffer; applying a nucleophilic coating to the inner wall of the sorting tube to allow cell nuclei to adsorb and obtain a supernatant containing mRNA; reverse transcribing the supernatant to obtain cDNA and constructing a transcriptome library; lysing the cell nucleus to release DNA and converting it to bisulfite; ligating the converted DNA with a molecularly tagged adapter to obtain methylation intermediates; treating with exonucleases; merging intermediates with different molecular tags; purifying with magnetic beads, single-stranding, ligating the other end with a sequencing adapter, and amplifying and purifying to obtain a methylated library. This invention achieves simultaneous separation of RNA and DNA in the same tube for library construction, reducing separation and transfer steps, minimizing RNA degradation and nucleic acid loss, and improving the throughput of methylation library construction and the consistency of dual-omics data.

The invention relates to the technical field of computer vision, and discloses an image data enhancement preprocessing system for gesture recognition, which comprises an image acquisition unit, a data enhancement unit, a feature extraction unit and a preprocessing output unit. The image acquisition unit receives multi-source input of visible light, infrared and depth sensors and the like, and performs de-weighting and resolution calibration; the data enhancement unit implements geometric transformation and color adjustment based on gesture features; the feature extraction unit identifies contour edges, textures and joint points; and the preprocessing output unit verifies the data quality and packages and outputs the data in a standardized manner. According to the system, through multi-source data fusion, semantic perception enhancement and multi-dimensional feature extraction, the training data quality of a gesture recognition model is remarkably improved, the problems of data isomerism, feature distortion and the like in a traditional method are solved, and the system has the advantages of being high in processing efficiency and adaptability.

An electromagnetic trip unit includes a housing, within which a coil assembly, armature, magnetic yoke, support, and magnet are assembled. The magnetic yoke cooperates with the coil assembly to drive the armature. The housing also includes a limiting component and a buffer mechanism. The support, magnetic yoke, and magnet are fixedly connected to the limiting component to form a magnet assembly. The magnet assembly is located between the buffer mechanism and the bottom wall of the housing. The top side of the buffer mechanism is limited by the top wall of the housing, and the bottom side of the buffer mechanism has a first clamping structure. The first clamping structure, in conjunction with the magnet assembly, causes the magnet assembly to be interference-fitted between the clamping structure and the bottom wall of the housing. A circuit breaker, including an electromagnetic trip unit, is also included. This invention's electromagnetic trip unit and circuit breaker, through the fixed connection of the support, magnetic yoke, and magnet to the limiting component to form an integrated magnet assembly, feature a miniaturized and modular assembly design, achieving automation feasibility. Furthermore, the interference fit of the buffer mechanism and the bottom wall of the housing ensures reliable fixation of the magnet assembly.

The present invention discloses a positioning member for controlling the installation deformation of a marble veneer panel, comprising a marble veneer panel with a plurality of grooves on the back, a T-shaped positioning member installed in the groove by adhesive, the T-shaped positioning member comprising a vertical plate and a horizontal plate distributed at right angles, the vertical plate and the horizontal plate respectively having a first through hole and a second through hole, the vertical plate is inserted into the groove and fixedly connected by adhesive, the adhesive overflows from the first through hole to the second through hole in sequence under the extrusion of the vertical plate, flattens, and solidifies to form a glue nail cap. A method for installing a positioning member for controlling the installation deformation of a marble veneer panel comprises the following steps: determining the position and size of the groove on the back of the veneer panel, adding adhesive into the groove; pressing the vertical plate of the T-shaped positioning member into the groove, the adhesive in the groove overflows from the second through hole under the extrusion of the T-shaped positioning member; flattening and solidifying the overflowed adhesive to form a glue nail cap; forming a stable, anti-deformation marble veneer panel.

The application discloses a portable moped battery structure and a use method thereof, and belongs to the technical field of batteries, wherein the inner side of a front cover and a rear cover is provided with a bottom shell bone position groove, the inner sides of the front cover are respectively provided with a support B and a support A, the support B and the support A are provided with a battery cell, the outer ends of the support B and the support A are provided with a limiting support rod, the outer sides of the support B and the support A are symmetrically provided with the bottom shell bone position groove, the inner circle of the front cover and the rear cover is provided with a positioning mutual sleeve, the positioning mutual sleeve in the middle end of the front cover and the rear cover is provided with a pin, the structure strength of the two side surfaces of the battery is enhanced, the battery PACK part is prevented from being squeezed when the battery is subjected to a squeezing test, and thus the safety and reliability of the battery are ensured, the support A and the support B are positioned by means of a screw column mutual sleeve positioning structure, there are eight locking screws in the whole circle, the drop resistance of the battery pack is enhanced, the PACK structure reliability of the battery is enhanced, the battery is convenient, fast and efficient to install, the bottom of the battery cell support A and the bottom of the battery cell support B are provided with a U-shaped positioning structure which is inserted into the bottom shell bone position groove and is provided with a mutual embedding structure.

The invention discloses a pressure generating device used in ultrahigh vacuum and ultralow temperature environments, which comprises a supporting base, a fixed sliding rail is arranged at the upper end of the supporting base, a front-back through sliding groove is formed in the middle of the fixed sliding rail, fixed blocks are arranged at the front end and the rear end of the fixed sliding rail, and the fixed blocks are connected to the supporting base through fixing bolts. And two pressure transmission supporting blocks are symmetrically installed in the sliding groove in the left-right direction, pressing blocks are detachably installed at the adjacent ends of the two pressure transmission supporting blocks, the middles of the two fixing blocks are rotationally connected with pressurizing screw rods, and the pressurizing screw rods are in threaded connection with the pressure transmission supporting blocks. The fixed sliding rail, the fixed block, the pressure transmission supporting block and the pressing blocks are arranged on the supporting base, the two pressing blocks press and pressurize a sample by rotating the pressurizing screw rod, and under the condition that the space of an ARPES cavity is extremely limited, research on the phenomena of pressure-induced energy band change, structural phase change and the like can be conveniently carried out; the sample surface quality and the data reliability are ensured.

The application discloses a kind of domestic waste incineration slag brick making devices, the side of mounting bracket is provided with driving motor, the rotating end of driving motor is connected with driving wheel, driving wheel is connected with driven wheel by transmission belt and transmission, the input shaft end of driven wheel is connected with the input shaft end of speed reducer, the output shaft end of speed reducer is connected with stirring and pushing mechanism transmission;Mounting bracket is also provided with additive filling mechanism, additive filling mechanism is transported additive to stirring and pushing mechanism by pipeline, additive and incineration slag are stirred and mixed preformed product, and preformed product is pushed outwards by the discharge port of stirring and pushing mechanism.The application also discloses a kind of about domestic waste incineration slag brick making device production method, relative to prior art, the technical scheme of the application can effectively improve the working efficiency of incineration slag brick making process and ensure the quality reliability of product.

The invention relates to an embedded bar stiffener and a use method thereof. The embedded bar stiffener comprises a stiffener body, a plurality of small bags and a bag filling material, the reinforcing strip body is made of a fiber reinforced composite material; the small bags are located on the upper surface of the reinforcing strip body and evenly distributed in the length direction of the reinforcing strip body at intervals, closed cavities are formed in the small bags, and uneven indentations which are evenly distributed are arranged on the surface of the reinforcing strip body except the small bag areas. A cavity of the small bag is filled with the in-bag filling material, and the in-bag filling material is an efficient getter. The specific indentations are designed on the surface of the reinforcing strip body, so that the contact area and the mechanical occlusal force between the reinforcing strip body and the embedded steel bar glue are greatly increased, and the relative slippage between the glue and the reinforcing strip is effectively prevented. The small bag is slightly broken due to extrusion or colloid reaction heat, the getter is released, residual moisture and air in the hole and bubbles generated by curing can be actively and rapidly absorbed, and the hidden danger of interface bonding failure caused by hollowing and moisture is fundamentally eliminated.

The invention relates to automatic filling and cap screwing equipment, and belongs to the field of cap screwing after filling. The equipment adopts a rotary table bottle conveying mode and a multi-station integrated double-station layout, and has the functions of automatic feeding, detection, filling, cover inner plug detection and kicking-out, cover feeding, automatic cover screwing, automatic discharging and the like. The bottle falling problem is solved in a special conveying mode during feeding of the bottle unscrambler, the quality of caps is ensured by means of mold cavity positioning and the like in cap inner plug detection, and good sealing is achieved by adopting a unique structure and principle for cap screwing. The equipment is wide in application, can be used for filling and cap screwing of different liquids in various industries, effectively solves the problems of high labor cost, easy pollution, incapability of full automation and the like in the prior art, and improves the production efficiency and the product quality.

The invention discloses a high-voltage-resistant lithium battery electrolyte and a preparation method thereof, and relates to the technical field of lithium battery electrolytes.The preparation method of the lithium battery electrolyte comprises the steps that S1, a basic solvent and a special functional solvent are mixed; s2, dispersing an additive and a lithium salt in a mixed solution of a basic solvent and a special functional solvent to obtain an electrolyte crude product; s3, purifying an electrolyte crude product; s4, performing electrolyte aging treatment; and S5, carrying out performance detection on the electrolyte subjected to aging treatment. The basic solvent and the special functional solvent are fully and uniformly mixed, and through the synergistic effect of air purification, temperature and humidity regulation and control, powerful impurity removal and a parameter monitoring system of an ultra-clean laboratory, the problems that an existing lithium battery electrolyte is poor in stability, low in ion transmission efficiency and large in impurity influence in a high-voltage environment, and the service life of the lithium battery electrolyte is long can be solved. And the problems of unstable electrolyte performance and poor compatibility with an electrode material caused by non-uniform solvent mixing are solved.