16results about How to "High operability" patented technology

This invention discloses a method for preparing an ultralightweight, highly abrasion-resistant TPU / textile composite material for bags and luggage, comprising the following steps: weaving a mesh base fabric using a warp knitting machine; activating and pretreating the surface of a TPU film; coating an adhesive onto the activated surface of the TPU film obtained in the previous step and drying it; hot-pressing the mesh base fabric and the TPU film at multiple points to obtain the TPU / textile composite material; and finishing and shaping the TPU / textile composite material obtained in the previous step. The advantages of this invention include: the prepared composite material possesses multiple advantages such as ultralight weight, high abrasion resistance, softness, strong interface, breathability, and environmental friendliness. It can be widely used in the fabric preparation of various bag and luggage products such as high-end trolley cases, backpacks, outdoor bags, and briefcases, and can also be extended to outdoor products, protective equipment, and other fields, possessing significant industrial application value and market prospects.

The utility model relates to the technical field of pesticide preparation production process equipment, and discloses a process system for producing milk powder type pesticide, which comprises an emulsifying and stirring device, a first mixing machine, a crusher and a second mixing machine which are connected in sequence, and a finished product prepared by the emulsifying and stirring device is in a solid state. According to the process system for producing the milk powder type pesticide, provided by the utility model, the heat preservation transfer operation of an oil base is avoided, the requirements on equipment and technology are reduced, and the operation feasibility of workers is improved. The process system provided by the utility model can be arranged in the same operation workshop, and the front and back parts of the equipment are coherent, so that the continuous production of the milk powder dosage form pesticide is realized, and the production efficiency of the milk powder dosage form pesticide product is improved. According to the process system provided by the utility model, the mixing of raw materials can be enhanced, the mixing uniformity of products is improved, and the quality qualification rate of milk powder type pesticide products is improved.

The invention relates to the technical field of microbial fermentation culture, and particularly discloses a synergist and application thereof in fermentation production of xanthan gum. According to the method for producing xanthan gum through fermentation, a fermentation culture medium comprises a synergist, and the synergist comprises betaine substances, phosphate or polyphosphate, zinc sulfate and manganese sulfate; the betaine substance comprises one or more of betaine, a betaine hydrate or a betaine inorganic salt. When the synergist is used for xanthan gum fermentation, the high-temperature tolerance of zymophyte and the fermentation strength and conversion rate of xanthan gum are improved, and the obtained product is high in pyruvic acid content and large in viscosity.

The utility model discloses an adsorption-enrichment-catalysis coupling VOCs (volatile organic compounds) purification device based on a zeolite runner, the device comprises a gas inlet module, a discharge module, a filter module, a blast module and a zeolite runner module, the zeolite runner module comprises the zeolite runner which is rotatably mounted, a bimetallic cluster catalyst is arranged on the zeolite runner, and the zeolite runner is provided with an air inlet and an air outlet. A desorption purification area, a cooling regeneration area and an adsorption purification area except the desorption purification area and the cooling regeneration area which are opposite to the two passages of the V-shaped pipeline opening are formed in the zeolite rotating wheel during rotation, and a heat exchange chamber is arranged on the other side, opposite to the V-shaped pipeline opening, of the zeolite rotating wheel. The VOCs adsorption-enrichment-catalysis coupling integrated VOCs purification device provided by the utility model is green, environment-friendly, high in treatment efficiency, wide in application and low in energy consumption, can simultaneously realize efficient removal of VOCs under the working condition of low-concentration and large-air-volume VOCs waste gas, and reduces the process energy consumption, the occupied area and the investment and operation cost of purification equipment.

This utility model relates to the field of all-terrain vehicle canopy technology, specifically to a detachable structure for an all-terrain vehicle canopy. It includes four threaded rods connected to an external vehicle frame via threads. Each threaded rod has a limiting plate at its top, with fixing holes along its edge and bolts forming a double anti-loosening connection with the vehicle frame. A plug rod is located at the top of the limiting plate, engaging with the bottom of the front and rear support frames via a plug-in connection and securing it with bolts. The front support frames are connected by a first support crossbar to form a front support frame, and the rear support frames are connected by a second support crossbar to form a rear support frame. The front and rear support frames are connected to support longitudinal rods via plugs to form a complete canopy frame. This structure achieves overall detachability of the canopy through modular design, and the basic connection points are non-welded, facilitating partial replacement and maintenance. This avoids damage to the vehicle frame caused by traditional welding repairs, improving maintenance efficiency and ease of use.

The application belongs to the technical field of electromagnetic shielding materials, and particularly relates to a flexible phase change material with heat-conducting insulation and electromagnetic shielding performance, and a preparation method and application thereof. The method comprises the following steps: dispersing silver nanowires in ethanol, and then performing vacuum filtration to obtain a silver nanowire film; dissolving polystyrene in a mixed solution of tetrahydrofuran and water, then adding boron nitride fillers to mix, obtaining a slurry, then pouring the slurry onto the surface of the silver nanowire film, and standing to obtain a functional carrier film; and finally, immersing the functional carrier film and the phase change material in a vacuum oven to obtain the flexible phase change material. The preparation method is simple and convenient to operate, each step adopts conventional experimental equipment and process, and does not need complex special equipment, which is beneficial to reducing production cost and improving production efficiency. The prepared phase change material is integrally formed without layering, avoids layering damage caused by performance difference between layers, further guarantees application stability, and is beneficial to realizing long-term stable use.

The present invention and the technical field of urban subway drainage specifically relate to an anti-backflow drainage device and drainage method for urban subways. The device includes a side retaining wall, a stepped structure, an air bag and a rainwater monitoring system. The side retaining wall is located at the entrance and exit of the subway station, and the side retaining wall is connected to the side wall at the entrance and exit of the subway station. A pedestrian passage for passengers is provided between a pair of side retaining walls. Side grooves for accommodating air bags are provided on the inner side of the side retaining wall and the upper platform. By using an inflated pop-up air bag, when the rainfall increases suddenly and the monitor receives water level information reaching the specified water level line, the air bag pops up and expands to form a water retaining structure, which blocks rainwater on the outside of the subway station entrance and exit, protects the internal structure of the subway station, and prevents rainwater from backflowing. The rainwater monitoring system has a high degree of automation and does not require human intervention, which saves manpower and material resources, improves the drainage facilities at the entrance and exit of the subway station, is convenient and quick to use, has a wide range of applications, and improves the safety of subway station operation.

The invention relates to the technical field of medical chemistry, and particularly discloses a medical application of a vertramine type steroid alkaloid yibeinone B with a D ring as a benzene ring, which is separated from a dry bulb of a liliaceae plant Fritillaria hupehensis Hsiao et K.C.Hsia, in preparation of immunosuppressive drugs, and a preparation method of the vertramine type steroid alkaloid yibeinone B with a D ring as a benzene ring. More specifically, the invention relates to an application in preparation of drugs having significant inhibitory activity on B lymphocyte proliferation. The veratramine type steroid alkaloid disclosed by the invention has the advantages of low toxicity and high efficiency, and can be used for preparing immunosuppressive drugs aiming at organ transplantation and / or autoimmune diseases.

The application discloses a method for constructing a cirrhosis dilution hyponatremia rat model and application thereof. Based on the constructed cirrhosis pathological model, combined with continuous infusion of DDAVP (desmopressin) to simulate abnormal secretion of antidiuretic hormone (ADH), and supplemented with precise liquid diet regulation, an animal model highly consistent with the clinical pathological mechanism is constructed. The method is suitable for biological and pharmaceutical research scenes such as pathogenesis research of cirrhosis complications, drug screening targeting ADH pathway, and efficacy evaluation of anti-water retention drugs, and has advantages such as short modeling cycle (≤5 days), high stability (modeling rate ≥ 85%), low mortality (≤10%) and multi-index stratified verification.

The application provides a rapid cross-line track laying method and equipment, and the method comprises the following steps: track loading, moving a track laying unit to a track laying site; moving a track shifting guide part of each track shifting mechanism to a first preset position; track pushing, conveying the track to an adjacent line through the track shifting mechanism; simultaneously, connecting a track head of a track to be laid and a track tail of a laid track through a track clamping structure; track laying and dismounting into a groove, at this time, the connected track head of the track to be laid and the track clamping structure are also located in a track bearing groove of the adjacent line; dismounting the track clamping structure, installing a track fastener at a joint; continuously moving the track laying unit at a constant speed, continuously completing the dismounting and groove laying of multiple tracks in the adjacent line, and completing the track laying work in the adjacent line. The application can continuously lay multiple tracks in the adjacent line, saves the track laying time in the adjacent line, improves the efficiency, and has important significance in track laying work in complex areas.

The utility model relates to the technical field of packaging boxes, in particular to a bread packaging box convenient to display, which comprises a box body, a through groove is arranged on the front side of the box body, a box door is arranged in the through groove, a containing plate is arranged in the box body, an opening and closing assembly is arranged below the containing plate, and a box cover is arranged on the box door. The opening and closing assembly is used for rapidly ejecting the containing plate out of the box body, the opening and closing assembly comprises linkage rods, waist grooves, sliding columns, fixed columns and rotating columns, the linkage rods are installed in the box body and located on the left side and the right side of the containing plate, the waist grooves are formed in the linkage rods, and the sliding columns are located on the left side and the right side of the containing plate; compared with an existing bread packaging box convenient to display, the bread packaging box convenient to display has the advantages that through the design of the box door and the linkage rod, bread can be quickly ejected out of the box body, novelty is increased, and overall practicability is greatly improved.

An in-situ culture device suitable for a shallow water wetland environment comprises an external tempered glass pipe, the upper portion of the tempered glass pipe is separated by a plurality of layers of functional glass fiber membranes to form different functional area chambers, a lower supporting area is inserted into soil to keep the stability of the device, and meanwhile part of the wetland surface environment is reserved to conduct in-situ culture on microorganisms; an inner communicating pipe is additionally arranged inside and connected with the outside and an internal wetland culture environment, and a water collecting opening, a gas collecting opening and a water control opening are sequentially formed in the side face from top to bottom. The device is simple in structure and flexible to assemble, experiment conditions and variable control can be freely adjusted according to research requirements, meanwhile, multiple types of samples can be efficiently and conveniently collected in the experiment process, and the device plays an important role in promoting environmental behavior characteristic research of microorganisms in an actual wetland.

The application relates to the technical field of robot intelligent control, and in particular relates to a generalization reasoning method and system for affordance based on a reinforcement learning framework, computer equipment and a medium; the method comprises the following steps: acquiring multi-modal environment data collected by a perception system and performing pretreatment; based on the pretreated multi-modal environment data, introducing prior knowledge of affordance to construct an input representation of an affordance reasoning task; performing affordance reasoning calculation through a large language model to generate an initial affordance region prediction; based on a reinforcement learning framework, using a thought chain reasoning mechanism to iteratively optimize and enhance the generalization of the initial affordance region prediction, so as to output target affordance region information. In this way, the technical problem of insufficient out-of-domain generalization capability of the prior art under the support of a multi-modal large language model is solved, and the reliability, interpretability and generalization operation capability of the robot in an unstructured environment are improved.

The invention provides a capsule shell composition containing Sanzan gum as well as a preparation method and application of the capsule shell composition. According to the invention, carrageenan derived from algae, Sanzan gum derived from microorganisms, pullulan and trehalose are compounded, and necessary ions are supplemented, so that a compound composition is obtained. The composition is added into water according to a certain proportion, and through high-temperature swelling mixing, degassing, glue pouring and drying, the soft capsule skin containing Sanzan glue is prepared. Tests show that the prepared capsule shell is good in tensile strength, rapid in water dissolution and low in oil permeability, can achieve the performance similar to that of a gelatin capsule shell, has good technical feasibility, operation feasibility and production application feasibility, and provides a good choice for production of the capsule shell / shell.

The invention relates to a method for quantifying influence of inclination angles of microbial mats on capturing and bonding capacity of particles. The method comprises the following steps: culturing microbial mats meeting experimental conditions according to physical and chemical conditions of a sampling point water body; the method comprises the following steps: taking a plurality of microbial mats meeting experimental conditions, carrying out multiple groups of capture experiments according to different inclination angle conditions, measuring the weight of particles captured by the microbial mats for each group of capture experiments, continuously culturing the microbial mats after capturing the particles, and measuring the weight of the particles adhered to the microbial mats after the capture experiments are finished; the method comprises the following steps: taking a plurality of microorganism mats meeting conditions, sterilizing and cleaning, carrying out a plurality of groups of blank experiments according to different inclination angle conditions, measuring the weight of particles captured by the microorganism mats according to each group of blank experiments, and continuously culturing the microorganism mats after capturing the particles, after the blank experiment is finished, measuring the weight of particles adhered to the microorganism mat; by comparing the measurement results of the capture experiment and the blank experiment, determining the weight ratio of the microorganism mat to capture and bond the particles under different inclination angle conditions, and analyzing the influence of the inclination angle on the capacity of the microorganism mat to capture and bond the particles based on the weight ratio.

This invention discloses a three-dimensional spatial multi-omics reconstruction method based on histological images, comprising: acquiring continuous sections of biological tissue; selecting a portion of the sections, performing spatial single-omics sequencing on each section to obtain corresponding spatial single-omics measured data, and acquiring its morphological image, wherein the molecular information of each spatial single-omics measured data is different; acquiring only morphological images for the remaining sections; mapping the morphological images of all sections to a three-dimensional coordinate system; extracting the morphological features of single cells in each section; training a spatial multi-omics prediction model using all spatial single-omics measured data and their corresponding morphological images; inputting all morphological features into the trained model, performing encoding fusion, association calculation with a learnable prototype set, and decoding to output corresponding multi-omics prediction data; thereby generating three-dimensional spatial multi-omics expression data. This invention overcomes the cost and throughput bottlenecks of slice-by-slice sequencing, achieving high-resolution three-dimensional multi-omics reconstruction of large-volume tissues.