50results about How to "High efficiency" patented technology

The invention provides an offshore wind plant current collection network topology optimization method based on an improved grey wolf optimization algorithm, and the method comprises the steps: S1, obtaining basic data of an offshore wind plant, initializing the grey wolf algorithm, and generating an initial solution set; s2, adopting polar coordinates and a minimum spanning tree to optimize and expand the initial solution set; s3, optimizing a connection mode in each group; s4, executing the optimal connection of each group of fan combination; s5, performing optimal solution set exploration on the grey wolf algorithm by adopting an operator; s6, repeatedly executing until a preset maximum number of iterations is reached, and generating a topology model of the current collection system of the offshore wind plant; the method can improve the initial solution quality and the convergence efficiency, gives consideration to the global search capability and the local optimization precision, and achieves the quick and effective processing of geometric constraints.

The invention provides a rainfall monitoring method and system based on unmanned aerial vehicle multi-mode noise reduction in the technical field of environment monitoring and unmanned aerial vehicle application, and the method comprises the steps: S1, collecting a visible light image and a long-wave infrared image through a multispectral vision module after an unmanned aerial vehicle takes off, and collecting a rainfall audio from an acoustic cabin through a microphone; s2, carrying out noise reduction processing on the visible light image, the long-wave infrared image and the rainfall audio; s3, extracting a raindrop size distribution histogram and a spatial density thermodynamic diagram based on the visible light image and the long-wave infrared image, and extracting acoustic MFCC features based on rainfall audio; s4, performing feature fusion operation based on the raindrop size distribution histogram, the visual density thermodynamic diagram and the acoustic MFCC features to obtain rainfall intensity; and S5, carrying out cumulant dynamic compensation based on the rainfall intensity to obtain the cumulative rainfall. The rainfall monitoring method has the advantages that the precision, robustness and practical level of rainfall monitoring are greatly improved.

The application provides a hypersonic platform radar target detection method, device and electronic equipment, relates to the technical field of hypersonic radar target detection, and the method comprises the following steps: inputting a received first echo signal into a time domain echo signal model, converting the first echo signal from a first signal domain to a second signal domain by using the time domain echo signal model, and obtaining a second echo signal; filtering the second echo signal by using an optimal parameter filter, obtaining a filtered third echo signal, converting the third echo signal into a third signal domain, and obtaining a coherent accumulation result; determining whether a target is detected by using a constant false alarm rate detection based on the coherent accumulation result, and determining the distance of the target based on the position of a peak value in the accumulation result in the case that it is determined that the target is detected. The hypersonic platform radar target detection method, device and electronic equipment provided by the application can realize high-precision, high-efficiency and highly adaptable radar target detection.

The present application belongs to the technical field of processing of by-products of brewing, and specifically discloses a method and device for reducing viscosity of distiller's grains based on enzyme treatment, which comprises the following steps: S1, dispersing the distiller's grains of liquor and mixing the auxiliary materials by means of a stirrer; S2, adjusting the pH of the uniformly dispersed and mixed distiller's grains by means of ammonia water, and then adding enzyme hydrolysate, and performing enzymolysis for 24 hours; and S3, further adding decomposition enzyme to perform enzymolysis into sugar. The method and device for reducing viscosity of distiller's grains based on enzyme treatment are used to disperse the distiller's grains and mix the auxiliary materials by means of the inner rotation and outer rotation modes of the stirrer, and to reduce the viscosity of the distiller's grains by means of a two-step enzyme hydrolysis method, so that the viscosity of the distiller's grains is reduced and the saccharification rate of the distiller's grains is improved, thereby laying a foundation for further fermentation of the distiller's grains to produce protein.

The application discloses a porcine rotavirus VP7 protein conserved dominant B cell antigen epitope peptide or a combination thereof or a nucleic acid molecule and application, and further discloses a porcine rotavirus VP7 protein polyepitope fusion protein and a preparation method and application thereof.The polyepitope fusion protein can not only induce high-level specific antibody response and cellular immune response to the VP7 protein, effectively inhibit porcine rotavirus infection, but also has high safety and stability.Compared with a traditional fusion protein, the polyepitope fusion protein has significant advantages in production cost and immunization efficacy, and provides a feasible porcine rotavirus prevention and control scheme for the pig industry.

The invention discloses an energy management balance scheduling optimization method and system based on deep learning, and the method comprises the steps: collecting multi-source feature data, carrying out the standardization and preprocessing, and obtaining structured multi-dimensional time series data; constructing a node relation graph by using an improved dynamic graph attention model, and generating a global attention matrix; node features are updated according to the global attention matrix, optimized features are formed, and a scheduling strategy is generated; optimizing the scheduling strategy by adopting an improved Harlisia eagle algorithm to obtain an optimized scheduling scheme; a node operation strategy is adjusted according to the optimization scheme, and power and load distribution is completed; and a final operation scheme is generated and dynamically corrected. According to the method, the improved dynamic graph attention model is constructed, and the Harris eagle optimization algorithm combining a boundary escape mechanism and a dynamic energy regulation and control mechanism is combined, so that intelligent modeling of multi-source data of an energy network, multi-target optimization of a scheduling strategy and dynamic balance scheduling of energy operation are realized.

The invention discloses an image restoration method and system based on dynamic re-parameterization, and the method comprises the following steps: obtaining a training image and a control parameter k, selecting a pre-trained denoising network on a natural image restoration task as a basic model, and constructing a dynamic controllable re-parameterization network based on the basic model; inputting the training image and the control parameter k into the dynamic controllable re-parameterization network for forward propagation, then constructing a loss function for back propagation, and updating parameters in the dynamic controllable re-parameterization network to obtain a dynamic controllable re-parameterization mother model; setting a target scene for image restoration, calibrating the optimal processing intensity of the target scene, determining a corresponding krep value, and processing the re-parameterized mother model based on the krep value to obtain an image restoration model; and performing image restoration by using the image restoration model.

The utility model discloses an auxiliary hoisting tool for large pipeline compensator, including base and clamping component, and clamping component includes a pair of adjustable relative position and lockable setting in the two clamping jaws of base, and through the relative position of two clamping jaws adjustment realizes the clamping restraint or release of pipeline compensator. The utility model adopts integral type support structure, avoids the direct contact of weak position of pipeline compensator, disperses the stress point to flange and reinforcing ring, adopts modular design simultaneously to adapt to different caliber pipeline compensator, and can be received in parts and be convenient for transportation, compared with traditional hoisting method, reduces the rework and spare part waste due to hoisting damage, shortens the construction period, especially suitable for the repair scene, solves the industry pain point, and has the protection, high efficiency and economy.

This invention discloses a hybrid ground source heat pump air conditioning and hot water coupling system, belonging to the field of ground source heat pump technology. It includes: a heat pump unit control module, a circulating water delivery module, a buried pipe temperature detection module, a split / combination control module, a buffer heat storage module, and an operation mode switching module. By integrating heat pump unit control, circulating water delivery, buried pipe heat exchange, split / combination control, buffer heat storage, operation mode switching, and system energy efficiency optimization modules, this invention enables air conditioning and domestic hot water heat pumps to share the same buried pipe heat exchange resources. It can dynamically adjust the series and parallel connection structure and operation mode of the unit's source-side loop according to the season and load. Combined with active soil heat accumulation monitoring and temperature control and intelligent energy efficiency optimization, it specifically addresses the problems of low integration, poor load adaptability, high energy consumption, severe heat accumulation, and insufficient energy efficiency optimization in existing ground source heat pump systems.

The utility model discloses a synchronous belt surface glue edge grinding machine, which relates to the technical field of synchronous belt production, and comprises a transverse rail, a rotating seat rotatably connected to the upper side of one end of the transverse rail, a plurality of synchronous wheels with different wheel diameters arranged on the front side of the rotating seat, a movable seat which slides left and right arranged on the upper side of the transverse rail, and a movable seat which slides left and right arranged on the movable seat. A vertical seat is fixedly installed on the upper side of the movable seat, a sliding seat sliding up and down is arranged on the vertical seat, and a plurality of synchronous wheels with different wheel diameters are correspondingly arranged on one side of the sliding seat. According to the synchronous belt tensioning device, a plurality of adjustable assemblies such as the moving seat, the sliding seat and the rotating seat can be adjusted according to synchronous belts of different specifications, the synchronous belt tensioning device adapts to the synchronous belts of different lengths and widths, the universality of the device is improved, the synchronous belts can be accurately tensioned through cooperation of the synchronous wheels, the clamping blocks and the sliding seat, and the production efficiency is improved. It is guaranteed that the synchronous belt is in an ideal tension state all the time in the edge grinding process, the uniform edge grinding effect is provided, synchronous belts of different specifications can be precisely processed, and various production requirements are met.

This invention discloses a method for identifying the deterioration of subgrades of long-service highways based on a shear modulus inversion model. It utilizes various sensors embedded in the subgrade to acquire multi-source monitoring data of the target road segment, including environmental parameters, mechanical response parameters, physical state parameters, and spatial location information, and performs preprocessing. By constructing hysteresis features and removing recursive features, an in-situ subgrade shear modulus inversion model is established, transforming the multi-source monitoring data into a shear modulus distribution field that considers the temporal changes in the subgrade's state and includes spatial information. Based on the inverted spatial distribution field of the shear modulus, spatial variability indices such as the coefficient of variation and Moran's index are calculated, and the subgrade deterioration state is identified based on its evolution trend, outputting the deterioration identification result. This invention provides a scientific basis for maintenance decisions.

The utility model relates to the field of kitchen ware equipment, in particular to a manually detachable food cutting knife tackle which comprises a frame structure and a knife tackle structure, the knife tackle structure is arranged in the frame structure, the frame structure comprises two protection plates located on the two sides of the knife tackle structure and a supporting rod detachably connected between the two protection plates, and the supporting rod is arranged on the frame structure. According to the scheme, the problems existing in an existing food cutting knife tackle are solved, through the design that the protection plate is connected with the L-shaped clamping grooves of the supporting rods in a clamped mode, the knife comb plates are connected through screws, the blades are fastened through plum nuts and the like, tool-free rapid manual disassembly and assembly are achieved, cleaning and maintenance are convenient, and the food cutting knife tackle is convenient to use. Bacterium breeding is avoided; the hollowed-out grooves of the knife comb plate are matched with the staggered blades, food adhering to the knife can be effectively blocked and removed, the smooth cutting process is guaranteed, the problems that in the prior art, disassembly and assembly are tedious, knife adhering is conducted, connection is not stable, and cutting is not uniform are solved, and the efficient and clean cutting requirement is met.

The utility model belongs to the technical field of cleaning appliances, and particularly relates to a cleaning piece and a cleaning set. The cleaning piece comprises a base material layer, a covering layer and a dust removal fiber layer which are laminated to form a laminated pattern, and a retaining channel is reserved for the insertion strip of the operating handle to insert. The cleaning piece has a full-size state and a half-size state, the cleaning piece is kept unfolded in the full-size state, and a channel is kept through to be matched with a full-size insertion strip, so that the cleaning piece is suitable for large-area cleaning; in the half-size state, the front area is folded backwards to be overlapped with the rear area, the front area is kept by fixing structures such as adhesive pieces, hook-and-loop fasteners or hooks, the cut-off keeping channel is matched with the half-size inserting strip, and fine cleaning of the small area is facilitated. The cleaning set comprises a plurality of cleaning pieces, a full-size operating handle and a half-size operating handle, can be selectively assembled according to scenes, has flexibility, high efficiency and durability, reduces the use cost, and meets the cleaning requirements of families, offices and other scenes.

The utility model discloses a kind of electric / escalator BA interface devices, it is related to elevator technical field, including upper shell and lower shell, the surface of the upper shell is equipped with multiple square round grooves, the upper end of the lower shell is installed with multiple light guide columns, multiple the light guide column is fixedly connected with multiple square round grooves, the lower end of the upper shell is symmetrically installed with multiple female buckles on left and right sides, the upper end of the lower shell is symmetrically installed with multiple male buckles on left and right sides, multiple the female buckle and male buckle are used mutually in cooperation.The utility model is provided with a series of structures, and the overall structure is more compact and reliable, effectively solve the problem that conventional BA interface assembly is complex, inconvenient to maintain, and has practicality and high efficiency.

This invention relates to the field of snow cleaning machine technology, and more particularly to a snow cleaning machine utilizing gaseous carbon dioxide, comprising a snow cleaning machine and a pretreatment component. The input and output ends of the pretreatment component are fixedly connected to an external gas storage tank and the input end of the snow cleaning machine, respectively. The output end of the snow cleaning machine is fixedly connected to a connecting pipe. By subjecting CO2 to two consecutive expansions, the phase change of CO2 is completed, significantly improving the snowflake generation rate and shape uniformity. Simultaneously, the propulsive gas gains higher kinetic energy and cleaning efficiency, ensuring that the nozzle does not freeze or clog during long-term cleaning. Through the sliding of the nozzle, when the CO2 flow rate is increased, the length of the expanding nozzle is shortened, reducing frictional resistance and energy loss, ensuring that CO2 quickly reaches the end to complete the phase change and improving the phase change efficiency. When the CO2 flow rate is decreased, the length of the expanding nozzle is extended, forming a more stable laminar flow, ensuring that the residence time of CO2 in the pipe matches the phase change rhythm.

This invention discloses a method for remediating halogenated hydrocarbon pollution based on functional plasmid transformation, belonging to the field of environmental microbial remediation technology. The method first extracts plasmid DNA carrying functional genes from organobacteria with reductive dechlorination capabilities (organobacteria with halogen respiration). Then, the functional plasmid DNA and electron donors are directly added to halogenated hydrocarbon-contaminated samples containing indigenous microorganisms to construct a bio-enhanced remediation system. Finally, the system is cultured under anaerobic conditions to transform the functional plasmid into the indigenous microorganisms, thereby endowing or enhancing the indigenous microorganisms with the ability to reductively dechlorinate halogenated hydrocarbon pollutants. This invention avoids the ecological risks of directly introducing exogenous live bacteria. Through plasmid-mediated horizontal gene transfer, it rapidly activates and enhances the function of in-situ microbial communities, significantly improving the degradation rate and thoroughness of halogenated hydrocarbon pollutants, and providing an efficient, safe, and universally applicable technical means for in-situ bioremediation of contaminated sites.

The utility model provides a kind of based on rotating filter basket technology's pollution discharge system, including dynamic filter basket filtering mechanism, upper filter box, lower filter box and shunt pipeline.Dynamical filter basket filtering mechanism is located in upper filter box, and is connected by first shunt pipeline filtering inlet pipe, and upper filter box connects filtering outlet pipe, and lower filter box connects filtering impurity blowdown valve.First shunt pipeline includes top communication pipe, and its below sequentially connects upper fixed pipe, upper connecting cover and brim pedestal, and brim pedestal below is equipped with pollution collection wheel, and pollution collection wheel is composed of wheel main shaft, wheel framework, pollution collection blade etc., and bottom convex package is aligned with horn mouth blowdown collection pipe.The system is through the synergistic effect of rotating filter basket and pollution collection wheel, realizes efficient blowdown, compact structure, is convenient for maintenance, applicable to sewage treatment and other fields.

The utility model discloses a non-woven fabric dispensing detection device which comprises a rack, and a dispensing platform, a detection platform and a visual detection head which are arranged on the rack, the dispensing platform and the detection platform are arranged front and back, the dispensing platform is used for conveying non-woven fabric, and a translation guide rail and a sliding guide rail are arranged on the dispensing platform; according to the device, the non-woven fabric is conveyed in a rolling manner by arranging the dispensing platform and utilizing the compression roller of the dispensing platform, so that subsequent dispensing processing is facilitated, then the multiple dispensing heads are driven to move front and back and up and down by arranging the translation guide rail and the first lifting air cylinder, dispensing processing is performed on different positions of the non-woven fabric, and the visual detection head and the detection platform are arranged, so that the non-woven fabric can be detected more accurately. And the whole process is high in automation degree, the adding efficiency is high, and the practicability is high.

This utility model belongs to the field of wooden pallet production and discloses a waste disposal device for a wooden pallet production line. It includes a flow guide component for driving airflow to suck up waste, and a collection component at the bottom of the flow guide component for holding water to absorb and retrieve the waste. A spray component is located behind the flow guide component for circulating water mist to absorb the waste. The flow guide component includes a main box structure for supporting the rotating waste absorption, and a secondary box structure at the top of the main box structure for guiding the waste-laden air downwards. An air supply hose is installed on one side of the top of the secondary box structure, and a gas collection hood is installed at the end of the air supply hose. This waste disposal device for a wooden pallet production line solves the problems of low efficiency, high dust levels, and difficult cleaning in traditional waste disposal through an integrated process of "negative pressure adsorption—water mist capture—mechanical separation." It combines high efficiency, environmental friendliness, and low maintenance costs, making it particularly suitable for the dust control needs of the wood processing industry.

The application provides a subway vibration Green function fast calculation method and system, relates to the subway vibration evaluation technical field, and includes the following steps: a near-field finite element model of a subway tunnel is constructed, and a plurality of infinite domain virtual vibration sources are arranged outside the near-field finite element model; a coupling equation between the near-field finite element model and the infinite domain virtual vibration source array is established, and the coupling equation is solved for each frequency point to obtain an infinite domain virtual vibration source amplitude value vector irrelevant to a layered site; based on physical parameters of each layer of a target layered site, a layered site propagation matrix from a virtual vibration source position to an arbitrary site position is constructed; the infinite domain virtual vibration source amplitude value vector is input into the layered site propagation matrix, vibration response of the target layered site at a corresponding frequency is calculated, and subway vibration Green function is obtained; and the application overcomes the dual imbalance of the two dimensions of "precision-efficiency" and "stability-practicality" by coupling an infinite domain basic solution with a layered site.

The utility model relates to road construction equipment technical field, and disclose a kind of asphalt cold patch laying device for road construction, including: fixed bracket, the inside of the fixed bracket is provided with limiting groove.This asphalt cold patch laying device for road construction realizes the synchronous of cold patch laying and compaction operation, changes the single function of traditional laying device, needs the drawback of step-by-step operation, when drive motor operates, transmission system can drive ramming plate repeatedly up and down movement, in the process of device forward movement continuously compacts asphalt cold patch, the device need not operator frequently change equipment or secondary operation, greatly simplify construction procedure, effectively reduce construction time, meet the demand of road rapid repair, restore traffic, and device realizes automatic movement and compaction by mechanical transmission, reduce the strength of manual operation, reduce equipment investment cost, with efficiency and economy, provide innovative and practical solution for road maintenance work.

The utility model provides a testing device for an electromagnetic valve and a pneumatic control valve, and belongs to the technical field of valve performance detection. Comprising a bottom plate and a housing, and the housing and the bottom plate are fixedly connected to form a closed structure; a power switch, a power fuse and a counting reset key are arranged at the top of the housing, and a control part extends out of the housing; at least one electromagnetic valve switch is arranged at the upper part of the front of the housing, a pause key, a start key and a time relay are arranged in the middle of the front, and operation interfaces of the keys and the relay are exposed out of the surface of the housing; a power supply and an intermediate relay are fixed at the upper part of a closed space formed by the bottom plate and the housing, a binding post is arranged in the middle, at least one group of electromagnetic valves are mounted at the lower part, and a mouthpiece of each electromagnetic valve extends out of the housing. According to the utility model, through modular design, each solenoid valve can be controlled according to requirements to realize on-off tests and long-time fatigue tests of various pneumatic control valves or solenoid valves, and the problems of low test efficiency and insufficient safety in the prior art are solved.

This invention discloses an algicidal agent, its preparation method, and its applications, relating to the fields of environmental microbiology and water treatment technology. The active ingredient of this algicidal agent includes extracellular metabolites of *Bacillus licheniformis*. This invention isolated an *Bacillus licheniformis* strain with algicidal capabilities. The extracellular metabolites of this strain are the core active ingredient, and experiments have confirmed that it has highly efficient algicidal effects against various common algae, including *Microcystis aeruginosa*, *Chlorella vulgaris*, and *Fragariae baumannii*, overcoming the technical bottleneck of narrow algicidal spectrum in single-strain formulations. Based on this *Bacillus licheniformis*, this invention developed a novel algicidal agent whose active ingredient is stable under conventional storage conditions, exhibiting both high efficiency and environmental friendliness. This invention provides stable and reliable technical support for algae control in complex aquatic environments and has broad application prospects.

The application discloses a park enterprise inter-coordinated carbon reduction method, a storage medium and a computer program product, relates to the technical field of carbon management, and the method comprises the following steps: acquiring supply-side data and demand-side data reported by park enterprises, and matching a priority weight for each supply-side data; constructing a space-time coupling factor of potential supply pairs existing in the supply-side data and the demand-side data, and calculating an actual schedulable coordination amount of the potential supply pairs according to the space-time coupling factor; calculating an expected carbon emission reduction amount according to the actual schedulable coordination amount and the priority weight, and generating a candidate coordinated carbon reduction scheme based on the expected carbon emission reduction amount; inputting the candidate coordinated carbon reduction scheme into a pre-constructed digital twin simulation unit for verification to obtain a coordinated carbon reduction scheme, so as to improve the coordinated carbon reduction effect and the scheme execution success rate among park enterprises.

The drying and separating device based on the modified polyphenylene sulfide plastic particles comprises a bottom plate, a mounting table, a drying box and a feeding port, the mounting table is fixed to one side of the upper surface of the bottom plate, the drying box is fixed to the middle of the mounting table, and the feeding port is formed in the center of the upper surface of the drying box; the separating assembly comprises a limiting frame, a mounting plate, a rotating groove, a first leakage hole and a rotating plate, the limiting frame is fixed to the upper end of the interior of the drying box, the mounting plate is fixed to the interior of the limiting frame, the rotating groove is formed in the mounting plate, the first leakage hole is formed in the outer surface of the mounting plate, and the rotating plate is mounted and placed in the rotating groove; and a second leakage hole is formed in the outer surface of the rotating plate. According to the utility model, the angle of the rotating plate is adjusted by rotating the connecting rod, so that the device can adapt to plastic particles with different particle size distributions, efficient separation is realized, accurate drying treatment of polyphenylene sulfide plastic particles is realized, and the device has high efficiency, energy conservation and product quality stability.

This utility model discloses a coal mine transportation and pushing device, specifically relating to the field of coal mine transportation technology. It includes a conveyor platform, with a support and adjustment device fixedly connected to the lower end of the conveyor platform. A base plate is fixedly connected to the lower end of the support and adjustment device. A fixed frame is fixedly connected to the upper right side of the conveyor platform, and a dust collection and filtering device is fixedly connected to the upper end of the fixed frame. The coal mine transportation and pushing device of this utility model can be flexibly adjusted by tilt angle, enabling the coal mine transportation equipment to combine high efficiency, safety, and economy. Coal mine roadways have varying slopes; the adjustable tilt angle allows the equipment to quickly match the roadway undulations, avoiding material accumulation or slippage due to incompatible slopes. The same equipment can adapt to different transportation needs through angle adjustment, reducing equipment model dependence. An appropriate tilt angle can accelerate the descent of materials using their own weight, reducing conveyor belt drive power and saving energy consumption. The tilt angle also helps materials flow smoothly, improving transportation continuity.

The utility model relates to the technical field of robots, and discloses a rescue robot end effector capable of quickly replacing tools, which comprises a base, an actuating pipe and a tool pipe, the left side of the tool pipe is fixedly connected with a sealing washer, and the front side and the rear side of the inner wall of the actuating pipe are respectively provided with a placement groove I; air bags are fixedly connected to the inner walls of the two first placement grooves, first electromagnetic valves are fixedly connected to the sides, far away from each other, of the front and back portions of the two air bags, second electromagnetic valves are fixedly connected to the sides, far away from each other, of the front and back portions of the two air bags, and air outlet pipes communicate with the sides, far away from each other, of the front and back portions of the two second electromagnetic valves; and a gas transfer assembly is arranged at the top of the base. According to the tool fixing device, negative pressure is formed through air exhaust of the centrifugal fan, the exhausted air is filtered and compressed to serve as a power source of the air bag, the pressure of the air bag is regulated and controlled through the electromagnetic valve, and therefore the tool is fixed, the universality of the tool is improved, the structure is simplified, and energy is saved.

The present disclosure provides a comet image processing method, a computer-aided diagnosis method, equipment and a medium, relating to the comet image processing field, comprising: inputting a target comet image into a pre-trained comet detection model to obtain at least one target region of interest output by the comet detection model, determining a comet head segmentation result and a comet tail segmentation result according to the gray values of each pixel in the target region of interest, the gray values of each pixel in the comet head segmentation result satisfying a head screening condition determined based on a target head gray threshold, the gray values of each pixel in the comet tail segmentation result satisfying a tail screening condition determined based on a target tail gray threshold and the target head gray threshold, and generating a circulating tumor cell analysis result corresponding to the target comet image according to the comet segmentation results corresponding to the at least one target region of interest respectively, thereby providing an end-to-end automatic analysis scheme for comet experiment data of circulating tumor cells.

The present application relates to the technical field of moisture-proof agent, and provides a kind of mildew-proof moisture-proof agent and preparation method thereof, the mildew-proof moisture-proof agent is composed of the following components by mass fraction: diatomite 40-45 parts, calcium chloride 15-20 parts, activated carbon 8-12 parts, starch 4-6 parts, tea oil 1.5-1.7 parts, tea polyphenol 2-3 parts, tea seed 4-7 parts.The mildew-proof moisture-proof agent of the present application takes a plurality of natural raw materials as the core, utilizes the by-products of tea production, realizes the mildew-proof needs of library, archives room and other areas.The source of product raw materials is extensive, and the production process is relatively simple, which is very convenient for popularization.It has high efficiency, safety, durability and economy, can realize moisture absorption and moisture-proof and antibacterial mildew-proof functions at the same time, and is harmless to literature and human body, easy to use, and cost controllable.

This utility model relates to the technical field of synthetic fiber production equipment, specifically disclosing a three-component composite spinning box component, including a main box. The main box has a steam inlet and a condensate return port on its outer side wall. A first auxiliary box is vertically stacked above the main box and partially overlaps with the main box in the horizontal direction. The outer side wall of the first auxiliary box has a steam inlet and a condensate return port. The vertical stacking layout optimizes space utilization, significantly reduces equipment width and floor space, and lowers factory costs. The horizontal consistency design of the steam and condensate pipelines reduces the distance between positions and the height of the windless zone, improving thermal energy utilization efficiency. The detachable aluminum alloy bracket simplifies maintenance procedures and extends equipment life. The overall structure is compact and rationally laid out, suitable for high-precision three-component composite spinning production needs, and combines high efficiency, economy, and ease of maintenance.