63results about How to "Realize cost reduction and efficiency increase" patented technology

The automatic soot blowing furnace comprises a furnace body, a conveying device is arranged outside the furnace body, the conveying device is used for conveying a cupel into the furnace body, and a furnace door capable of being automatically opened and closed is arranged on the furnace body; and an endoscopic camera is arranged in the furnace body and is used for monitoring a soot blowing end point. The device can control the cupel to automatically enter and exit from the hearth, frequent door opening and closing are not needed, the temperature in the furnace is stable, energy consumption loss is reduced, harmful gas emission is reduced, and cost reduction and efficiency improvement are facilitated; image data are acquired by adopting a light supplementing lamp and an endoscopic camera, so that the method is more reliable and accurate; and the cupel subjected to soot blowing is taken out in time through the material taking module, the loss of metal silver is reduced, and the extraction content is increased. Due to feeding and discharging of the cupel, automatic operation is achieved, the working efficiency is improved by 50%, and the cupel can be in butt joint with full-automatic equipment.

The invention discloses a Fluent-based numerical simulation and experimental design method for shaking of liquid in a tank of a tank truck, and belongs to the technical field of numerical simulation of fluid dynamics (CFD). The method includes the steps that the hole opening position of the wave-proof plate serves as an independent variable, multiple hole opening position schemes are designed, liquid shaking related indexes are determined to serve as dependent variables, a geometric model is established according to the actual structure of a tank truck tank body, a fluid mechanics model and boundary conditions are set, a solver is configured, output parameters and numerical simulation initial values are set, and an experiment is executed. The liquid shaking process of a certain swash plate trepanning scheme is simulated, acting force data, namely shaking index data, between liquid shaking and the inner wall of the tank body is recorded, the advantages and disadvantages of each trepanning position scheme are evaluated based on the shaking index data, and the optimal scheme is determined. According to the method, a real object experiment is replaced by CFD numerical simulation, parameter setting is carried out, the experiment cost and the experiment risk are remarkably reduced, the experiment efficiency is improved, and data support can be provided for industry design.

This utility model discloses a device for efficiently utilizing water resources by recovering high-temperature condensate to prepare demineralized water. It includes a high-temperature condensate output unit, a heat exchange and cooling unit, a demineralized water unit, and a demineralized water supply unit. The heat exchange and cooling unit includes a primary heat exchanger connected to the high-temperature condensate output unit via a pipeline, a secondary heat exchanger connected to the outlet of the primary heat exchanger via a pipeline, and a tertiary heat exchanger connected to the outlet of the secondary heat exchanger via a pipeline. The outlet of the tertiary heat exchanger is connected to the demineralized water unit via a pipeline, and the outlet of the demineralized water unit is connected to the demineralized water supply unit via a pipeline. In this application, after multi-stage efficient heat recovery treatment of the high-temperature condensate, the temperature of the high-temperature condensate is reduced to the design temperature range of 35-45℃ for the demineralized water unit. The cooled condensate is then transported to the demineralized water unit to prepare demineralized water, thus replenishing the demineralized water supply unit.

The application discloses a coating die flow field simulation analysis method and system, the method comprises the following steps: constructing a three-dimensional model of a coating quality control system, importing the three-dimensional model into a fluid simulation software, and extracting a fluid region through Boolean operation; segmenting and assigning regions to the extracted fluid domain; obtaining actual process parameters as boundary conditions, inputting the simulation model, dividing the grid of the fluid region, and calculating to obtain the flow field result; post-processing the flow field result to obtain the flow field simulation result, which at least includes the pressure difference distribution and the flow field velocity distribution in the slurry cavity; based on the flow field velocity distribution, determining whether the velocity difference between the center and the edge of the fluid domain exceeds the preset threshold value, if it exceeds, adjusting the coating die structure or the process parameters and re-simulating until the uniformity requirement is met; the application reduces the rectification cost, shortens the optimization cycle, and significantly improves the coating uniformity and the edge quality.

The invention relates to the field of equipment production stock prediction, in particular to an intelligent prediction method and system for production stock of heat metering and regulation and control equipment. According to the method, through multi-source data acquisition and preprocessing, feature engineering construction and hybrid model construction and training, prediction result output and feedback optimization can be carried out, and meanwhile, a corresponding intelligent prediction system is provided and comprises a data acquisition and preprocessing module, a feature construction module, a hybrid prediction module, an output module, a feedback module and the like. The technical effects that the demand quantity of each product category of the heat metering and regulation and control equipment can be accurately predicted, production stock can be reasonably arranged according to the prediction result, and the prediction accuracy can be continuously improved through feedback optimization are achieved.

The utility model discloses an oil injection control mechanism of a sealed pressure oil storage tank, relates to the technical field of production and manufacturing, and solves the problems of high failure rate and high maintenance cost of an original oil injection mechanism. The oiling device comprises an oil drum, a diaphragm pump, a sealed pressure oil storage tank, an electromagnetic valve I, an oiling roller, a pressure switch, a compressed air source and an electromagnetic valve II, wherein the oil drum, the diaphragm pump and the sealed pressure oil storage tank are sequentially communicated; the compressed air source is respectively communicated with the electromagnetic valve I, the pressure switch and the electromagnetic valve II; the electromagnetic valve II is communicated with the diaphragm pump; the pressure switch is communicated with an air inlet of the sealed pressure oil storage tank; and a liquid outlet of the sealed pressure oil storage tank, the electromagnetic valve I and the oiling roller are sequentially communicated. Compressed air is introduced into the sealed pressure oil storage tank to drive the sealed pressure oil storage tank to discharge oil outwards, and it is guaranteed that oil coating is stable when equipment runs; due to the sealing performance of the sealed pressure oil storage tank, oil volatilization and external impurity invasion are effectively prevented, and the quality and safety of the oil are guaranteed.

This invention relates to a SCC mix design method and system based on the shear strength theory of cement paste. Its core lies in establishing a cement paste shear strength prediction model. This model quantitatively evaluates the shear strength of the cement paste under a proposed mix proportion and compares it with a pre-determined reasonable range. Then, through iterative adjustments to the cementitious material composition and water-cement ratio, the shear strength of the cement paste falls within the target range, thereby simultaneously optimizing the paste rheology and determining the final mix proportion. This invention achieves complete quantitative design from aggregate to paste, economically and efficiently preventing SCC segregation and maximizing the use of auxiliary cementitious materials to reduce the cost of self-compacting concrete.

The application discloses a kind of bag type dust collector pulse injection control device and method, belong to bag type dust collector technical field, including box, dust collector bag is installed in the box, the lower part of the box is provided with solenoid valve group, the lower part of the solenoid valve group is provided with pulse injection control box, and the side of the pulse injection control box is provided with electrical terminal tapping box;The output point of the pulse injection control box is connected with solenoid valve group, multiple output points are provided in pulse injection control box, and the solenoid valve group includes multiple solenoid valves, and every two solenoid valves are connected with an output point;Expansion module is arranged on the line connected between solenoid valve group and pulse injection control box, expansion module is connected with intermediate relay, one end of solenoid valve is connected with one end of intermediate relay, and multiple intermediate relays are arranged, and one intermediate relay is connected with multiple solenoid valves.Can effectively reduce the pressure fluctuation amplitude generated by dust collector pulse injection, reduce the consumption of compressed air, reduce the empty head of cigarette and waste cigarette rate.

The utility model discloses a sand shoveling device which is used for being installed on a forklift and providing a sand shoveling function, the sand shoveling device comprises a connecting frame, a bucket and a transmission device, the bottom of the connecting frame is provided with a pair of fork grooves, the fork grooves are used for being installed and matched with fork plates of the forklift, the bucket is located on the connecting frame, and the transmission device is arranged on the connecting frame. The front end of the bucket is rotationally connected with the connecting frame, one end of the transmission device is connected with the tail end of the bucket, the other end of the transmission device is connected with a forklift, and the forklift moves through a fork plate to enable the transmission device to drive the bucket to turn forwards so as to pour out sand in the bucket.

This invention relates to a grinding repair method for a central drive spline shaft, belonging to the field of repair technology. The invention proposes a grinding repair method for a central drive spline shaft. This method involves micro-grinding of the splines on a drive shaft with out-of-tolerance tooth direction but whose spline tooth thickness meets process requirements and has a significant remaining lifespan. This restores the technical condition of the spline teeth on the central drive spline shaft to its original process level, extends the lifespan guarantee capability of the drive shaft, and achieves cost reduction and efficiency improvement.

The utility model relates to sewage treatment technical field, concretely relates to a kind of intelligent operation management system of sewage treatment plant, including control module;Secondary sedimentation tank bottom is provided main return mud pipe and auxiliary return mud pipe, main return mud pipe, auxiliary return mud pipe and secondary sedimentation tank connecting end are respectively provided first jet pipe, second jet pipe, main return mud pipe and auxiliary return mud pipe top are respectively provided sludge backflow mechanism and electromagnetic regulating mechanism, and sludge backflow mechanism and sludge backflow mechanism are electrically connected with control module, aeration tank is communicated aeration equipment by aeration pipe, first jet pipe is communicated aeration equipment by aeration auxiliary pipe, second jet pipe is communicated aeration equipment by aeration branch pipe;Secondary sedimentation tank is connected sampling device, and sampling device includes camera, camera shoots sludge sedimentation image in set time, and is transferred to control module;The utility model sets up sludge backflow double channel, selects appropriate backflow channel according to sludge amount in secondary sedimentation tank, avoid pipeline silt, effectively maintain sewage treatment system operation.

The invention discloses a phenolic aldehyde board for biomass circuit board drilling and a preparation method and application thereof.The preparation method of the phenolic aldehyde board for biomass circuit board drilling comprises the steps that cashew nut shell oil, phenol and an acid catalyst are mixed, then sodium hydroxide, paraformaldehyde and formaldehyde are added for a reaction, and a cashew nut shell oil modified phenolic aldehyde solution is prepared; diluting and impregnating wood pulp paper to prepare a pre-cured sheet; and finally, carrying out hot pressing to form the phenolic aldehyde plate. According to the biomass phenolic resin, the preparation cost of the phenolic resin can be remarkably reduced, environmental protection benefits are achieved, and the comprehensive performance of the biomass phenolic resin can be kept equivalent to that of pure phenolic resin while the permeability of a glue solution to wood pulp paper and the gluing uniformity are guaranteed.

This invention discloses a method and system for predicting the remaining lifespan of individual sensors based on Bayesian statistics, relating to the field of equipment health status monitoring and lifespan prediction technology. The invention provides a method comprising: establishing a general degradation model and prior distribution using historical degradation data; collecting monitoring data of a specific target sensor under real or accelerated stress in the field; updating the posterior distribution of model parameters based on Bayesian statistical inference and Gibbs sampling to generate a specific degradation model for that individual sensor; and calculating the remaining lifespan based on this specific model and a failure threshold. This invention achieves a breakthrough from "group lifespan assessment" to "accurate prediction of individual lifespan" through data-driven adaptive correction, significantly reducing over-maintenance costs and enhancing equipment operational safety.

The utility model relates to a ball mill combined feeding device which comprises a feeding installation table and a material box installed above the feeding installation table, the material box comprises a buffering bin body and a discharging bin body, a feeding port is formed in the top of the buffering bin body, an overflow port is formed in the side wall of the buffering bin body, and the discharging bin body is located on one side of the buffering bin body and communicated with the overflow port. An abrasive hopper is mounted at the top of the discharging bin body, and a discharging opening is formed in the bottom; the bottom of the discharging opening is detachably connected with a conveying pipe, the other end of the conveying pipe is detachably connected with a feeding pipe, the other end of the feeding pipe is communicated to a ball mill, and the ball mill is located below the side of the feeding installation table. By optimizing the structures of the feeding bin body, the conveying pipe and the feeding pipe, the impact and abrasion of materials and grinding materials on the feeding structure and the ball mill can be effectively reduced, the maintenance frequency is greatly reduced, the maintenance amount is reduced, the maintenance time is shortened, the equipment failure rate and the shutdown maintenance time are reduced, the production operation rate is ensured, and cost reduction and efficiency improvement are realized.

The invention relates to the technical field of artificial intelligence, and provides a composition scoring method and device, a medium, electronic equipment and a program product, and the composition scoring method comprises the steps: obtaining a to-be-scored composition, and determining the semantic information of the to-be-scored composition; according to the semantic information of the to-be-scored composition, determining a logic dimension score, a vocabulary dimension score, a grammar dimension score, a content dimension score and an expression dimension score of the to-be-scored composition; and performing weighted summation on the logic dimension score, the vocabulary dimension score, the grammar dimension score, the content dimension score and the expression dimension score to obtain a composition score of the to-be-scored composition. The composition scoring is automatically, comprehensively and undifferentially carried out, the cost is reduced, the efficiency is improved, and the impartiality and consistency of composition scoring are improved.

The split bolt is used for tensioning the two sides of a concrete wall forming formwork and comprises a threaded rod penetrating through the formworks on the two sides and further comprises a conical cavity arranged outside the threaded rod in a sleeving mode, the threaded rod is provided with a supporting piece for supporting the inner wall of the conical cavity, and the threaded rod is coaxially supported on the conical cavity through the supporting piece. An originally used PVC sleeve is replaced by a similar conical barrel mold, and the exterior of the mold is made of a high-density polyethylene material, so that the smoothness is improved, and demolding is facilitated. The lining is made of stainless steel, so that the strength is improved. The supporting force of the formwork can be met, meanwhile, demolding is convenient, recycling can be achieved, materials are saved to a greater extent, and cost reduction and efficiency improvement are achieved.

The present application relates to code catalog management technical field, especially for a kind of standardization code catalog management method and system, the present application constructs the standard catalog code base covering multiple geological elements, different geological elements are cataloged data using the mode of subtab classification collection, geological feature change node is automatically identified based on the depth interval of code in each subtable, complete continuous mutually exclusive geological layering processing, through preset description template and code semantic mapping rule, standardization description text in line with geological specification is automatically generated, finally geological layering result, description text and original catalog data are associated storage, realize achievement bidirectional tracing and standardization output.The present application solves the pain points of traditional geological catalog standard not unified, low efficiency, achievement not standard, data not traceable, realizes geological catalog whole-process standardization and automation, greatly improves cataloging operation efficiency and achievement quality.

The application discloses a kind of distributed power energy storage devices, it is related to secondary battery technical field, including box, several hollow supports are evenly installed equidistantly in the box, several partition seats are evenly installed equidistantly in the side end surface of hollow support, cabinet is slidably installed in the top of partition seat, limit valve is embedded and installed in the bottom of cabinet side end surface, the end of limit valve is installed with spout, sliding plate is slidably installed in the inside of partition seat, the heat emitted in the process of the present application is driving force, forcibly realizes internal and external interactive heat exchange and internal circulation heat exchange, can effectively remove the heat generated in the process of device operation in time, realize the recycling of energy conversion and utilization, while realizing the efficiency of the base, improve the synchronism and high efficiency of heat exchange work, while prolonging the effective service life of battery, improve the popularization of device, flexible meet the multiple needs of user side cost reduction, power grid side stability and energy side low carbon.

The application discloses a mounting method and mounting device of cast iron sealing ring, and belongs to the technical field of cast iron sealing ring mounting. The method comprises the following steps: limiting the oil guide sleeve; the top of the oil guide sleeve shaft is provided with a guide device, the cast iron sealing ring moves along the inner circumferential surface of the guide device and enters the mounting position in the oil guide sleeve shaft; a force is applied to the cast iron sealing ring along the axial direction of the guide device to make the cast iron sealing ring move at a constant speed; the frictional force formed between the cast iron sealing ring and the guide device and between the cast iron sealing ring and the inner circumferential surface of the oil guide sleeve shaft is measured, and the moving distance of the cast iron sealing ring is measured; the distance from the top end of the guide device to the top end of the mounting position of the cast iron sealing ring in the oil guide sleeve is a set value, so that whether the cast iron sealing ring is mounted in place is confirmed. The application makes the cast iron sealing ring move at a constant speed along the axial line of the guide device and the inner hole of the oil guide sleeve to the mounting position under uniform force, effectively achieves mounting, improves the success rate, efficiency and quality of mounting, and realizes cost reduction and benefit increase.

The present application relates to a kind of microemulsified acid and its application, wherein the microemulsified acid is formed by the microemulsion containing acid droplets in oil formed by including oleic acid, main surfactant and cosurfactant.

The application discloses a welding strip group preparation device for a photovoltaic interdigitated back contact (IBC) component, which comprises a folding mechanism, a cutting mechanism and a taking mechanism. The folding mechanism is used for folding a plurality of parallel input welding strips and fixing the plurality of welding strips into an integral whole at a preset fixing point. The cutting mechanism is used for cutting the welding strips at the fixing point, so as to cut off the welding strip group and cut the tail of the current welding strip group and the head of the next welding strip group. Through the folding mechanism and the cutting mechanism, the welding strip group with a head-tail fixing structure can be prepared. The taking mechanism comprises a fixing part and a limiting part, and can integrally take and hold the welding strip group, so that the whole group preparation is used to replace the conventional single preparation mode, the welding strip preparation efficiency corresponding to high-density fine grid lines is greatly improved, and the preparation efficiency bottleneck caused by too many fine grids of the interdigitated back contact (IBC) is broken. Meanwhile, the welding strip group with the head-tail fixing structure can effectively avoid the problems of scattering, deviation and winding of the plurality of fine welding strips in the preparation and transportation process, and the welding strip positioning precision is ensured.

The utility model provides a double-material sausage filling device, and belongs to the technical field of food processing. According to the technical scheme, the double-hopper sausage filling device comprises a sausage filling machine body, the sausage filling machine body comprises a main hopper, a main feeding pipe and a sausage filling pipe body, one end of the main feeding pipe is communicated with the main hopper, the other end of the main feeding pipe is communicated with the sausage filling pipe body, the sausage filling machine body comprises a second feeding mechanism, and the second feeding mechanism comprises an auxiliary hopper and an auxiliary feeding pipe. One end of the auxiliary feeding pipe is communicated with the auxiliary hopper, and the other end of the auxiliary feeding pipe is communicated with the side, close to the sausage filling pipe body, of the main feeding pipe. The auxiliary hopper is arranged to contain special stuffing, the special stuffing is conveyed to the position, away from the sausage filling pipe body by a specific length, of the main feeding pipe through the auxiliary feeding pipe, mixing with basic stuffing conveyed by the main feeding pipe is achieved, automatic filling is achieved, labor cost is reduced, and the problems of high error rate and food safety caused by manual filling are solved; the production efficiency is effectively improved, and cost reduction and efficiency improvement are achieved.

The present application relates to a kind of pumping unit polish rod wellhead sealing method, pumping unit sealing packing, belong to oilfield production engineering technical field.The polish rod wellhead sealing method of pumping unit of the present application, comprising the following steps: take annular washer and put into wellhead packing box cavity bottom on polish rod, then in packing box cavity alternately put into rubber strip and semi-solid lubricant, until to fill up packing seal box, then take annular washer and put into polish rod, install good gland and packing pressure cap, tighten;When putting into rubber strip, make rubber strip surround polish rod and place and in packing box cavity fill up a layer.The polish rod sealing method of pumping unit of the present application, completely solve the problem of difficult to add and take when replacing packing packing, reduce the labor intensity of post worker, especially applicable to the oil well of on-site polish rod not centering, and sealing effect is good, can effectively manage packing running, leaking and leaking phenomenon, reduce wear and tear, extend the use cycle of packing, realize the purpose of cost reduction and efficiency increase and energy saving and environmental protection.

The application discloses a kind of wind farm multi-objective yaw control methods considering power load comprehensive benefits, belong to wind power generation technical field.The wind farm whole tail flow modeling of yaw state is considered by analyzing tail flow model, the inflow data of each wind turbine in wind farm is determined, and the total power and average life of wind farm are quickly and accurately predicted by combining wind turbine power, thrust coefficient curve and S-N curve of transition section pipe node.Single wind turbine power optimization and wind turbine fatigue life optimization with power constraint are integrated to establish a two-stage multi-objective control optimization system, and by building a Bayesian machine learning network, the optimal yaw combination of each stage is located quickly by using efficient and accurate power and life prediction data.The application can accurately and efficiently provide the optimal yaw strategy considering power load comprehensive benefits according to real-time wind speed data, while meeting the power generation demand of wind farm, the load is maximized to extend the service life of wind turbine.

This invention provides a method for calculating the demand for containers for ship hull parts. It decomposes the entire production logistics process into eight key stages: work-in-process inventory in production, transshipment volume in the logistics transfer loop, storage volume in the storage area, secondary transfer and downstream usage in the usage stage, and recycling volume in the recycling stage. By calculating the container demand segment by segment, the total number of containers required by the system is finally obtained. Traditional methods rely on estimations based on management experience; this invention, through formulaic calculations, transforms demand forecasting into data-driven forecasting, reducing subjective bias. Furthermore, this invention's calculation method covers multiple departments, including production, warehousing, logistics, and recycling, promoting collaborative work among departments based on the same data standard. Based on the calculated values, targeted improvements can be implemented for high-percentage stages, such as reducing storage time and improving transfer efficiency, achieving cost reduction and efficiency improvement.

The present application relates to the technical field of oil separation, more particularly to a pump-down interactive intelligent separation system and an implementation method thereof. Step one: sequentially connecting at least one production allocation device pack-off assembly, an electric energy interactive receiving end and a release anchor from bottom to top through a pipe column; step two: sealing the packer at the wellhead by pressing, and sealing between each production layer; continuing to pressurize the wellhead, the release anchor anchors to achieve the anchoring of the production allocation pipe column, and then the release anchor is released to achieve the suspension of the production allocation pipe column, and the pipe column is released by lifting the release anchor; step three: sequentially connecting the electric energy interactive transmitting end, the electric submersible pump and the tubing telescopic regulator from bottom to top; with the slow lowering of the production pipe column, when the lowering position approaches the docking position of the electric energy interactive transmitting end and the electric energy interactive receiving end, the tubing telescopic regulator at the wellhead is adjusted by the ground controller to make the tubing at the wellhead have the completion length, and the suspended load of the pump hanging pipe column is controlled to meet the axial load that the electric submersible pump can bear.

This utility model discloses a hot-injection molded part trimming mechanism, including a suction cup assembly. The suction cup assembly holds the injection molded part under negative pressure. A welding component is disposed below the injection molded part. The welding component includes a mounting platform, on which are mounted an electric heating wire for welding the connecting strip on the injection molded part and an elastic element for holding the injection molded part in place. This utility model uses the suction cup assembly to clamp and transfer the injection molded part, causing the electric heating wire to cut the incoming injection molded part at the connecting strip position, separating the sprue material from multiple plastic spoons. The sprue material falls down, while the finished plastic spoons are transported by the suction cup assembly to the unloading area for unloading. This achieves automatic separation and collection of the plastic spoons and sprue material, optimizing the injection molded part processing procedure and reducing costs while increasing efficiency.

The invention discloses an oil gas treatment process regulation and control method based on machine learning and intelligent optimization. The method comprises the following steps: acquiring historical operation data of a process flow; determining a key adjustable variable set corresponding to each observation variable through time lag correlation analysis and feature importance analysis; constructing an independent time sequence prediction model for each observation variable; receiving a regulation and control target range aiming at the target observation variable, and constructing a multi-target optimization problem by taking the regulation and control target range as a core; an intelligent algorithm is adopted for solving, the prediction model is called in the solving process to evaluate the effects of different regulation and control schemes, and finally the optimal adjustable variable regulation and control scheme is output. Through a data driving mode, the problems that a traditional mechanism model is high in cost, poor in generalization and inaccurate in artificial experience regulation and control are effectively solved, and the regulation and control efficiency and precision of the oil gas treatment process are improved.