26results about How to "Speed ​​up the process" patented technology

The utility model relates to the technical field of galvanized steel pipes, in particular to an automatic galvanized steel pipe feeding machine which comprises a support and a feeding device, a first air cylinder is fixedly installed at one end of the support, a cutting machine is fixedly installed at the driving end of the first air cylinder, and the feeding device is arranged on the surface of the support and comprises a frame which is fixedly connected with the support. A direct-current motor is fixedly connected to one side of the frame, the driving end of the direct-current motor penetrates through the frame and is rotationally connected with the frame, the driving end of the direct-current motor is sleeved with a transmission belt, a guide pipe is fixedly connected to the surface of the support, a feeding port is formed in the side, close to the transmission belt, of the guide pipe, and a second air cylinder is fixedly connected to one end of the guide pipe. The conveying belt replaces manual carrying, the galvanized steel pipe can be rapidly and continuously conveyed to the cutting position, the overall process of cutting machining is greatly accelerated, and the requirement of large-scale production for efficiency is met.

The application relates to the technical field of spent fuel electrolytic reduction, and provides an electrolysis device, which comprises an operation chamber, a reaction container, an electrode assembly, a cooling device, a purification circulating device and an auxiliary device, the operation chamber is formed with an operation cavity and a visual window; the reaction container comprises a body and a cover, the body is formed with a reaction cavity and a mounting port, the reaction cavity is used for placing a molten salt electrolyte, the cover is arranged at the mounting port, and the part of the body, where the cover is arranged, is arranged in the operation cavity; the electrode assembly comprises an anode part and a cathode part, the anode part is used for placing a reducing agent, and the cathode part is used for placing oxide spent fuel; the cooling device is arranged at the connection between the body and the operation chamber and is located outside the operation cavity; the purification circulating device is communicated with the reaction cavity and is used for removing impurities from the molten salt electrolyte; and the auxiliary device comprises a heating assembly and a trapping assembly, the trapping assembly is used for collecting gaseous molten salt electrolyte, and the heating assembly is used for heating the reaction cavity. The electrolysis device provided by the application can safely treat oxide spent fuel through multiple passive safety designs.

This utility model relates to the field of building engineering technology and discloses a rapid assembly guide device for prefabricated components. It includes a connecting plate, to which multiple telescopic rods are fixedly connected. A connecting plate is fixedly connected to the outside of each telescopic rod, and a support plate is fixedly connected to the outside of each connecting plate. A driving mechanism is fixedly connected to the outside of the support plate. A guide post is fixedly connected to the bottom of the connecting plate, and a positioning mechanism is fixedly connected to the outside of each guide post. The driving mechanism includes a cylinder, to which a connecting block is fixedly connected. Multiple follower plates are fixedly connected to the outside of the connecting block. In this utility model, the cylinder drives the connecting block, causing the follower plates to move an L-shaped plate, which in turn causes the connecting plate to move a drive plate, which in turn causes the connecting rods to move a fixed plate. This allows the device to adapt to the assembly of different sized panels, improving its versatility.

The present application belongs to the field of metallurgy, and particularly relates to a method for stopping blast furnace and lowering material surface, comprising the following contents: (1) adjusting the furnace operation before stopping; (2) adjusting the stopping material and optimizing the material distribution matrix; (3) pre-turbine, replacing the tuyere small sleeve and controlling the furnace top temperature; (4) stopping and lowering the material surface: 1. increasing the ratio of top pressure and hot blast pressure: the ratio of top pressure and hot blast pressure is increased to 0.68-0.75; 2. taking different degrees of control on the top temperature when the material surface is at different positions of the blast furnace: (1) when the material surface is above 1 / 2 of the bosh, the top temperature is controlled at 320-350 DEG C; (2) when the material surface is below 1 / 2 of the bosh, the top temperature is controlled at 280-300 DEG C; 3. spraying coal powder, oxygen enrichment, increasing and continuously maintaining the nitrogen gas injection of the tuyere after stopping the coal injection; 4. controlling the gas composition; 5. controlling the [Si] of the molten iron. The method can avoid the blast furnace explosion in the process of stopping and lowering the material surface, prolong the coal gas recovery time, shorten the time of stopping and lowering the material surface, save the coke consumption and reduce the cost.

The invention relates to the technical field of aging tests, and discloses a test device and method for accelerating material aging through multi-environmental factor coupling, and the test device for accelerating material aging through multi-environmental factor coupling comprises a test box body which is used for providing an aging degree test environment; the illumination system is mounted in the test box body and is used for providing irradiation for the test box body; the salt mist system is connected to one side of the test box body through a pipeline and is used for spraying salt mist into the test box body; and the gas mixing system is connected to one side of the test box body through a pipeline and is used for guiding various gases into the test box body. By adopting the multi-factor coupling material aging system, the combined action of multiple factors in a service environment is simulated, the process of a multi-factor coupling aging test is accelerated, the test steps are simplified, the test period is greatly shortened, the manual labor is reduced, and the system closely combines a salt fog factor with other environmental factors.

The present application relates to a kind of absorbable bone hemostasis repair bracket, the absorbable bone hemostasis repair bracket includes the following weight parts of raw materials: excipient 15~60 parts, softening agent 15~60 parts and promote bone repair component 5~70 parts;The excipient includes polyoxyethylene-polyoxypropylene copolymer;The softening agent includes semi-solid mobile phase polymer;The promote bone repair component includes coating and core, the coating includes polylactic acid-glycolic acid copolymer, zinc stearate and potassium bromide, the core includes calcium phosphate salt particle, and the coating is wrapped in the surface of core.The preparation method includes the following steps: the preparation of promote bone repair component;The preparation of absorbable bone hemostasis repair bracket.The present application absorbable bone hemostasis repair bracket hemostasis anti-ability of scattering is strong, and has good inflammation regulation and promote bone repair effect.The present application absorbable bone hemostasis repair bracket can be used for any bone injury wound surface bone hemostasis and promote bone repair.

This invention belongs to the field of automatic code generation, specifically a method for code generation based on large-scale language models and retrieval enhancement. It includes data processing, vector database construction, knowledge graph construction, prompting engineering implementation, and generated code verification. This invention achieves automatic generation of control code, verification, and debugging of the generated code through large-scale language models and retrieval enhancement generation technology, combined with the relational expression capabilities of knowledge prompts. This invention is mainly applied to PLC control program generation in the industrial field, suitable for scenarios in general industrial applications where PLC-controlled equipment needs to operate automatically. Its purpose is to assist developers in quickly generating control code based on the process flow.

The invention discloses a drug design optimization and precision medical analysis method and system based on swarm intelligence. According to the method, behaviors of weak meat and strong food groups are simulated, candidate drug molecules or patient pathological models are regarded as agents, and core data of the agents are protected by hiding virtual models; risks such as toxicity and off-target effect are actively identified and avoided through the security defense model; the intelligent agent is guided to escape from the local optimal solution and the invalid research and development path through the escape model; and finally performing fusion and multiple verification on the elite agent through the survival model, and outputting high-quality and low-risk candidate drug molecules or personalized treatment schemes. According to the method, a safe and anti-interference mechanism is embedded in an optimization process, the efficiency and success rate of new drug research and development are remarkably improved, and a powerful analysis tool is provided for precision medical treatment.

The invention relates to a combined machining process for automobile die inserts, which belongs to the technical field of numerical control machining and comprises the steps of three-dimensional data standardized arrangement and layered management, realization of rapid selection of geometric elements through layering of spacer blocks, layout of process plates and planning of combined machining units, standardization of the process plates and optimization arrangement of a plurality of inserts. The inserts are provided with a unified machining standard, independent coordinate systems are set for the inserts respectively, and machining of the multiple inserts is completed through one-time clamping in field machining. A traditional one-piece-one clamping mode is converted into multi-piece combined machining, multiple times of clamping and alignment are reduced to a few times, the overall machining period is shortened by 60% or above, meanwhile, the stability of the matching face precision is improved, the critical path bottleneck of machining before assembly is eliminated, a quality foundation is laid for subsequent assembly and machining after assembly, and the machining efficiency is improved. And important nodes of mold development are achieved on schedule.

The utility model discloses a universal copper pipe bending device which comprises a base, a filler strip is fixedly connected to the middle of the right side of the base, a graduated scale is arranged on the top of the filler strip in the left-right direction, a first cushion block is fixedly connected to the right side of the top of a bending die, and a second cushion block is fixedly connected to the left side of the top of the bending die. A driving motor and a shaft sleeve are fixedly embedded in the middle of the top side of the first cushion block and the middle of the top side of the second cushion block correspondingly, a speed reducer is assembled on the left side of the driving motor, a ring sleeve is fixedly connected to the outer side of the output end of the speed reducer, and an electric air cylinder is fixedly connected to the middle of the rear side of the ring sleeve; supporting rods are perpendicularly fixed to the output end of the rear side of the electric air cylinder in a crossed mode, rollers are fixedly connected to the outer sides of the bottom ends of the supporting rods, a copper pipe can be rapidly taken down after being bent, the dismounting time is saved, the overall process is accelerated, in addition, the bending point position of the copper pipe is visually measured, and the accuracy of copper pipe bending operation is improved.

The application discloses a kind of catalysts for oxygen-reduced air drive oil recovery and its preparation method and application, it belongs to oil recovery technical field, comprising the following steps: S1, molybdenum disulfide is dispersed in deionized water, and molybdenum disulfide dispersion is obtained;S2, soluble transition metal salt solution is mixed with molybdenum disulfide dispersion, and two-component catalyst is obtained;S3, two-component catalyst is post-treated, and the catalyst for oxygen-reduced air drive oil recovery is obtained.The oxygen-reduced air drive oil recovery catalyst prepared by the application has good low-temperature reaction performance, fast oxidation speed, can speed up the process of low-temperature oxidation stage, and can also reduce the risk of oxygen penetration into the reservoir, which is beneficial to reduce the construction risk.Compared with traditional catalysts, the asphaltene content of the catalyst after oxidation is lower, which can not only improve the quality of oil products, but also improve the flow performance and oil recovery efficiency of oil products.

The application provides a soil dry-wet cycle device with hydrodynamic pressure regulation function and a test method, wherein the soil dry-wet cycle device comprises a test table, a support, a water pump, a water storage tank and an automatic dry-wet cycle mechanism, the automatic dry-wet cycle mechanism comprises a sealing top cover, a dry-wet cycle chamber, a dryer, a soil sample mounting unit and a controller, the soil sample mounting unit comprises a fixing structure, a microporous diaphragm bottom plate, a soil ring knife positioning sleeve frame and a microporous diaphragm top plate, the microporous diaphragm top plate and the microporous diaphragm bottom plate both have water-permeable and air-permeable structures, a first electromagnetic valve is installed on a water inlet pipe, a second electromagnetic valve is installed on a lower drain pipe, dryers are fixedly arranged at air inlets, and the controller is connected with the water pump, the dryers, the first electromagnetic valve and the second electromagnetic valve; and the application further provides a test method. The application can realize automatic quantitative research on the influence of dry-wet cycles on soil characteristics under different conditions in large quantities, and can also research the influence of different ions on soil characteristics in dry-wet cycles.

The utility model relates to the technical field of aluminum bar casting, in particular to an aluminum bar casting forming device which comprises a supporting platform, supporting legs which are symmetrically distributed are fixedly installed on the two sides of the bottom of the supporting platform, a lower die is fixedly installed on the top of the supporting platform, and an upper die is arranged on the top of the lower die. And a supporting shaft is rotationally mounted on one side of the top of the supporting platform. According to the aluminum bar casting forming device, the supporting platform, the supporting legs, the lower mold, the upper mold, the injection nozzle, the fixing plate, the connecting block, the supporting shaft, the first gear, the second gear, the second servo motor and the hydraulic telescopic rod are used in cooperation. In the using period of the whole device, the position of the upper die is adjusted completely by means of the lifting and steering functions of the device in the assembling process of the upper die and the lower die, the upper die can be disassembled and assembled conveniently, external hoisting equipment is not needed, time and labor are saved, and the safety coefficient is high.

This invention discloses a fast method for calculating the digital Kalman gain of a time-division uniformly accelerated radar target. By extracting features from the prediction and update equations in the Kalman filter, the method further couples the Kalman gain calculation formula at time k with the state one-step prediction covariance equation at time k-1. This is achieved by pre-calculating the HP matrix. k,k‑1 H T +R k This method achieves optimization results by utilizing the matrix HP. k,k‑1 H T +R k By leveraging the mathematical properties of the Kalman filter, and deeply exploring the distribution patterns of its inverse matrix elements, this invention enables rapid computation of the inverse matrix. This improvement significantly enhances the computation speed of the Kalman gain. Compared to traditional Kalman filtering algorithms, this invention demonstrates greater potential in parallel computing, effectively reducing computational complexity and significantly accelerating the execution speed of the Kalman filtering process. This invention provides a more efficient solution for real-time tracking and prediction of spatial targets, offering significant advantages, especially in scenarios with limited computing resources or requiring high-frequency updates.

The utility model discloses a kind of high-efficiency enzymatic reactor with auxiliary stirring structure belongs to enzymatic reaction technical field, including enzyme generation cylinder, the top of the enzyme generation cylinder is provided with top cover, the top of the top cover is provided with stirring mechanism, the stirring mechanism includes motor fixedly installed in the top of top cover, the output shaft of the motor is fixedly installed with rotating rod, the inside rotation of the enzyme generation cylinder is installed with first agitator and second agitator for mixing reaction to powdery enzyme, and first agitator and second agitator are fixedly connected with rotating rod, the utility model is equipped with spiral condenser between outer tube and inner tube and multiple cooling water pipes inside inner tube, can accurately adjust the temperature of reaction system according to the strict requirement of enzymatic reaction to temperature, avoid local temperature excessively high to cause enzyme inactivation, ensure that enzyme keeps high activity in suitable temperature environment, stably carries out catalytic reaction.

The application discloses a preparation method of 3-chloro-5-fluoro-2-methylbenzoic acid, relates to the technical field of 3-chloro-5-fluoro-2-methylbenzoic acid production, and the method is characterized in that: 2-methyl-5-nitrobenzoic acid is used as a starting raw material, selective chlorination is carried out on the starting raw material in preheated high-temperature concentrated sulfuric acid and dichloro hydantoin, then esterification is completed by a one-pot method, catalytic hydrogenation reduction is carried out under low-pressure and low-temperature conditions by the synergistic action of a Raney nickel catalyst and a platinum-carbon catalyst, a high-purity amino intermediate is obtained, smooth thermal decomposition fluorination is carried out in a diglycol dimethyl ether solvent, alkaline hydrolysis and refinement are carried out, and finally the end product is obtained; the product has high purity and high yield.

This application discloses a high-efficiency chemical reaction vessel for the production of inorganic silicate liquid materials, including a cylindrical body. An upper end cover is provided on the upper end face of the cylindrical body. The upper end cover is equipped with a pressure relief pipe, a safety valve, a discharge pipe, and a water injection pipe. A cylindrical tube is slidably connected to the middle of the upper surface of the upper end cover. The upper end face of the cylindrical tube is connected to the cylindrical body via a lifting mechanism. A steam supply pipe and a cleaning pipe are connected to the upper end of the outer side face of the cylindrical tube. This high-efficiency chemical reaction vessel for the production of inorganic silicate liquid materials has a short chemical reaction cycle, enabling rapid and efficient preparation of liquid silicate. Simultaneously, the vessel is easy to clean and maintain; when discharging slag, there is no need to open the vessel, saving time and effort. Opening the valve on the discharge pipe allows the high pressure inside the cylindrical body to quickly discharge the liquid material. The steam supply pipe is used to introduce hot steam into the cylindrical body to accelerate the chemical reaction process, and the cleaning pipe is used to introduce cleaning liquid and hot air into the cylindrical body.

The utility model discloses an ultra-low consumption direct filtration system which comprises a flat membrane microfiltration assembly, a non-aeration ultrafiltration assembly and a low-pressure-difference reverse osmosis assembly, and the flat membrane microfiltration assembly is used for separating suspended matters in sewage from a water phase; the non-aeration ultrafiltration assembly is positioned at the side part of the flat membrane microfiltration assembly and is used for separating solid and liquid again and relieving membrane pollution; the low-pressure-difference reverse osmosis assembly is positioned at the side part of the non-aeration ultrafiltration assembly and is used for performing reverse osmosis filtration on the sewage to obtain drinking-grade pure water. According to the utility model, the flat membrane microfiltration component, the non-aeration ultrafiltration component and the low-pressure-difference reverse osmosis component are matched with one another, so that the ultrafiltration system does not need aeration washing, the energy consumption is saved, the filtering precision of a filtering membrane can be selected according to working conditions, the system is low in self-use water consumption, high in recovery rate and intuitive and efficient in filtering effect; and the characteristics of short production process flow, small occupied area, split mounting type assembly and short construction period are facilitated.

The utility model discloses quartz crucible melts heat -proof plate heat preservation device, it includes water passing board, heat -proof plate, the bottom end face of water passing board is connected with the heat -proof plate of vertical setting respectively near four around edges, four heat -proof plates and water passing board form heat -proof area, and the top end of mould is placed in heat -proof area, the outer wall of heat -proof plate away from water passing board one side and the lateral wall of water passing board are connected through hinged member between, and the outer wall of remaining heat -proof plate and the lateral wall of water passing board are connected through adjusting member between, the inside of heat -proof plate is equipped with hollow chamber, and the hollow chamber is filled with circulating cooling water, and the outer wall of heat -proof plate is fixed with water inlet joint and water outlet joint respectively. Advantage: through water passing board increases heat -proof plate, can promote electric energy utilization rate, makes energy concentration between heat -proof plate and mould, through the path of blocking heat radiation and convection heat dissipation, energy loss is reduced significantly.

The application discloses a kind of sludge solidifying agent using carbon fixation desulfurization ash, by cement clinker 12~15%, mineral powder 50~55%, steel slag powder 15~20%, carbon fixation desulfurization ash 10~15%, solid additive 1~2%, liquid additive 1~2% composition by mass percentage.The application uses desulfurization ash to fix CO2 in industrial tail gas to improve the activity of desulfurization ash, then carbon fixation desulfurization ash is compounded with cement clinker, mineral powder, steel slag powder, solid additive, liquid additive to obtain sludge solidifying agent.The application does not need to use various chemical means of flotation agent to enrich the carbon fixation component in desulfurization ash, and the cementation activity of desulfurization ash after carbon fixation is greatly improved, can better play sulfate activation effect, and with additive play superposition coupling effect, and with cement clinker, a kind of cementing material system, can jointly prepare sludge solidifying agent, to waste treat waste at the same time, improve the solidification strength of the sludge solidifying agent to sludge and the solidification effect of heavy metals in sludge.

The embodiment of the present application provides a kind of thrust chamber and expansion cycle engine.The thrust chamber includes: inner wall;Outer wall, which is coaxially arranged with the inner wall;Cooling flow channel, at least containing a continuous spiral flow channel, which is spirally arranged between the inner wall and the outer wall;Spiral flow channel includes at least first section and second section along the axial direction of the thrust chamber, the heat flux density of the corresponding thrust chamber of first section is higher than the heat flux density of the corresponding thrust chamber of second section, and the helix angle of first section is less than the helix angle of second section.Set different sections and apply different helix angles in different sections, which is conducive to improving the cooling matching relationship of different areas of the thrust chamber, reducing the risk of local overheating, and improving the heat absorption and vaporization capacity of the coolant, to support the engine to obtain higher turbine driving power.

Embodiments of the present application provide a backlight module, a preparation method thereof and a display panel. The backlight module comprises a back plate, a lamp plate arranged on one side of the back plate, and a backlight film arranged on a side of the lamp plate away from the back plate. The backlight film and the lamp plate are coincident with the back plate in orthographic projection. By arranging the orthographic projection of the lamp plate and the backlight film on the back plate to be coincident with the back plate, that is, arranging the periphery of the lamp plate and the backlight film to be flush with the back plate, the tolerance of the assembly between the lamp plate and the backlight film can be reduced or avoided, the phenomenon of edge blue caused by misalignment of the backlight film and the lamp plate can be reduced, the visual effect and display effect of the edge of the backlight module can be improved, and thus the picture quality of the display panel is improved. Furthermore, the back plate is flush with the edges of the lamp plate and the backlight film, and compared with a back plate of a bending shape, the process can be accelerated.

The utility model relates to the technical field of snow melting machines, and discloses a snow melting machine double-stirring blade which comprises an installation disc and an end disc, two stirring blades are arranged between the installation disc and the end disc, the installation disc is in a disc shape, two symmetrically-distributed connecting plates are arranged at the end, away from the end disc, of the installation disc, the two connecting plates are in fan shapes with radians, and the two stirring blades are arranged on the installation disc. A connecting block is arranged in the middle of the end, away from the end disc, of the mounting disc, a mounting block is arranged at the other end of the mounting disc, and a mounting groove is formed in the middle of one side of the mounting block. According to the double stirring blades of the snow melting machine, the stirring efficiency and the snow melting uniformity are remarkably improved through the two spiral stirring blades which are arranged between the mounting disc and the end disc in an alternating mode, the mounting disc is designed in a disc shape and is provided with the two symmetrically-distributed connecting plates with the fan-shaped included angle ranging from 80 degrees to 130 degrees, and by means of the design, the stability of the structure is enhanced, and the snow melting efficiency is improved. And the mounting layout of the stirring blades is also optimized.

This invention discloses a silane reactive distillation column for improving production capacity and its operating method. The distillation column has an upper section for rectification, a middle section for reaction, and a lower section for stripping. A condenser is installed at the top of the column, and a reboiler is installed at the bottom. The reaction section has multiple segments, each equipped with a distributor and a catalyst. Adjacent sections of the multiple reaction segments are equipped with packing sections. The bottom of each packing section has an oil collection tank and an overflow device, both connected to the distributor in the lower reaction section. This invention, while ensuring normal reaction and separation, adds an oil collection tank and an overflow device at the bottom of the packing section to concentrate and separate some by-products and products. When by-products are removed in a timely manner, the amount of by-products in the reaction section decreases, improving the forward reaction process, increasing reaction efficiency, and yielding more product.

This invention provides a NiO x A method for preparing a Ni(OH)₂ / NF supported palladium nanoparticle catalyst includes the following steps: Nickel foam (NF) is sequentially placed in hydrochloric acid solution, acetone solution, and deionized water, ultrasonicated, and dried to obtain pretreated NF; Nickel nitrate hexahydrate and hexamethylenetetramine are dissolved in deionized water, ultrasonicated until a homogeneous solution is formed, poured into a high-pressure reactor, and the pretreated NF is vertically immersed into the homogeneous solution, sealed, and subjected to a hydrothermal reaction. After removal, it is washed and dried to obtain a Ni(OH)₂ / NF intermediate with an ultrathin array of nickel hydroxide nanosheets; The obtained Ni(OH)₂ / NF intermediate is placed in a tube furnace and sintered under nitrogen conditions to obtain NiO with a porous array of nickel oxide nanosheets. x / NF precursor. The obtained NiO x The / NF precursor was placed in a palladium salt solution and reacted at a constant temperature. After removal, it was washed and dried to finally obtain NiO. x / NF supported palladium nanoparticle catalyst. This application also discloses a NiO x / NF supported palladium nanoparticle catalyst and its electrocatalytic method for PET plastics.