20results about How to "Reduce loss cost" patented technology

The application discloses a method for optimizing process parameters of metal type nuclear fuel preparation process, collecting and arranging metal type nuclear fuel preparation process parameters and performance parameters, post-preparation performance parameters and microstructure metallographic pictures; establishing a metal type nuclear fuel solidification phase field model according to a solidification thermodynamic path under different process parameters; solving the metal type nuclear fuel solidification phase field model by using a Fourier spectrum method to obtain a phase field variable numerical solution; post-processing and visualizing the phase field variable numerical solution to generate a microstructure distribution map of the metal type nuclear fuel after solidification, and comparing and verifying the phase field model with the metal type nuclear fuel microstructure metallographic picture; calculating the post-solidification performance parameters of the metal fuel based on the microstructure distribution of the metal type nuclear fuel after solidification; taking the preparation process parameters as input and the performance parameters as output, constructing a nonlinear mapping proxy model between the metal type nuclear fuel preparation process parameters and the performance parameters; and solving the optimal preparation process parameters by using the nonlinear mapping proxy model given the target performance parameters of the metal type nuclear fuel.

An elongated shaft part protection and material receiving device, including a fixed bottom plate, a main support, a material receiving chute and a cylinder, the fixed bottom plate is installed with the main support, and the cylinder is fixedly installed on the main support, the material receiving chute is fixed on the side of the main support, the top of the main support is provided with a linear guide rail and a cylinder support plate, a pusher is arranged on the linear guide rail, and the push rod of the cylinder drives the pusher to slide along the linear guide rail, a Z-shaped slider is arranged on the pusher, the Z-shaped slider includes a first adjusting structure and a horizontally sliding second adjusting structure, and a dovetail slider is arranged on the second adjusting structure. The elongated shaft part protection and material receiving device relates to an elongated shaft part protection and material receiving device, which is provided with a pneumatic auxiliary device and adopts an adjustable slider combination, the angle and height of the received material can be adjusted, the device can be reasonably matched with different processing equipment, thereby improving the universality, reducing the risk of product collision, improving the yield of the product and reducing the loss cost.

This invention relates to the field of PCB manufacturing technology, specifically disclosing a PCB drilling method based on differentiated processing of the same hole diameter. The method includes the following steps: acquiring hole position information and integrating measured data from the board surface for condition prediction; assigning virtual tool diameter codes to different hole positions according to the evaluation results and coordinating manufacturability for high-risk hole positions; using codes to drive two-layer parameter decision-making, generating Pareto optimal parameters through multi-objective optimization; during processing, decoupling thermo-mechanical-vibration interaction errors in real time through a multi-source sensor fusion model and generating multi-dimensional compensation instructions; and finally, achieving self-learning directional fine-tuning and iterative closed-loop of processing parameters through the linkage analysis of online hole wall quality assessment and tool life prediction. This invention achieves comprehensive intelligent processing from inter-hole differentiated parameter matching to dynamic precision feedback control within the hole, significantly improving hole wall quality and processing efficiency while effectively reducing overall processing costs, and has good industrial promotion value.

The invention discloses a modular mobile workshop for mite culture, and relates to the technical field of mite culture engineering.The modular mobile workshop comprises a modular mobile workshop unit, the modular mobile workshop unit comprises a workshop body, and wall plates of the workshop body are constructed through heat preservation plates; the environment regulation and control unit is connected with the modularized mobile workshop unit; the high-precision environment regulation and control unit at least comprises an air conditioning system for regulating the temperature in the workshop; according to the modularized mobile workshop for cultivating mites, the temperature and humidity regulation and control fresh air handling unit and the air conditioning system are cooperatively arranged, and air supply pipelines, exhaust pipes and exhaust pipes of the temperature and humidity regulation and control fresh air handling unit and the air conditioning system are gathered in the integrated control unit in a crossed arrangement mode, so that source forced mixing and uniform distribution of temperature and humidity regulation airflow are achieved; therefore, a highly-stable and uniform temperature and humidity field is constructed in the workshop main body, an accurate and controllable optimal growth environment is provided for amblyseius steseii, and the unit culture density and population development synchronism are remarkably improved.

This utility model discloses a novel geological exploration drilling device, relating to the field of geological exploration technology. It includes a base with self-locking casters on all four sides of its bottom. A fixing plate is fixedly connected to all four sides of the base's bottom, and each fixing plate has a threaded hole through which a fixing screw is threaded. A handle is fixedly connected to the top of each fixing screw, and the bottom of each fixing screw is conical. A first motor drives a reciprocating screw to rotate, which, combined with a limiting rod, restricts the rotation of the connecting plate, allowing the connecting plate to move precisely up and down axially. Simultaneously, a second motor on the connecting plate drives the drill bit to rotate at high speed. This combination achieves precise control of drilling depth and speed, helping to obtain more accurate geological samples, improving the accuracy of geological exploration, and providing a reliable basis for subsequent geological analysis.

The application discloses a kind of corn raw grain procurement processing and finished product grain transportation collaborative optimization methods under carbon constraint, the method includes: corn processing enterprise supply chain cost and different transportation mode carbon emission accounting mode;Comprehensively consider the seasonality fluctuation of raw grain supply, inventory loss, and different transportation mode and its packaging form in direct transport and reconditioning link timeliness, cost, damage, carbon footprint and other factors, construct mathematical model with corn processing enterprise supply chain cost minimization as target;To the constraint rules of purchase, processing, inventory, shortage, transportation and carbon emission management in target mathematical model, and linearization is handled to constraint condition;Based on the branch and price algorithm of fusion dynamic programming, obtain the collaborative optimization scheme of corn raw grain procurement processing and finished product grain transportation under carbon constraint.The present application solves the technical problems that the existing method is difficult to coordinate for the inventory loss of finished product grain, the transportation loss of multimodal transport and the carbon emission in transportation link.

The utility model discloses an equipment for riveting wheel axle in plastic wheel, including the positioning assembly, the top pressure subassembly and the drive assembly of being located on the frame, through the controllable output speed and pressure of drive assembly output, make top pressure subassembly in the riveting process with controllable speed and force and press into the assembly through -hole of plastic wheel of wheel axle, namely through accurate control riveting speed and pressure, avoid tearing of the assembly through -hole edge of plastic wheel caused by instantaneous impact or excessive pressure, thereby solve the plastic hair of traditional cylinder / hydraulic cylinder high -speed impact and produce, and the one -time pass rate of product is improved significantly, and the product quality is improved.

The utility model discloses an electric energy meter shell assembly structure, including bottom shell, left upper cover, right upper cover and slide lock pin. Bottom shell is equipped with the outlet hole, the connecting step and the inlay groove, left upper cover has the elastic connecting piece, the pressed part, the inlay step and the connecting groove, and the right upper cover both sides wall is equipped with the plugboard, the compression part and the lock hole, and slide lock pin is installed in the bottom shell insertion slot side wall. When assembling, left upper cover cooperates through inlay step and inlay groove, connecting groove and connecting step and bottom shell, and right upper cover plugboard inserts into insertion slot, and compression part tightens pressed part, and slide lock pin inserts into lock hole and realizes right upper cover and bottom shell locking. This structure discards screw fastening, realizes quick assembly and disassembly, and each component cooperates and forms stable connection, guarantees shell leakproofness and protective property, reduces maintenance cost, and effectively satisfies the demand of electric power industry to electric energy meter high efficiency, reliable operation.

This invention relates to the field of 3D layout technology, specifically to a center cube layout method based on an intelligent heuristic algorithm, comprising the following steps: S1, determining the size parameters of the space to be laid out, the number of objects to be laid out, and the size parameters of each object to be laid out, setting layout constraints and preset goals; S2, constructing a mathematical model of the center cube layout problem, defining the layout state, envelope box, center cube, available space, and envelope box fill rate; S3, designing an intelligent heuristic algorithm, which is designed according to the available space calculation strategy, the available space cube selection strategy, and the object placement strategy; S4, based on the intelligent heuristic algorithm designed in S3, combined with the parameters of S1 and the mathematical model of S2, solving the center cube layout, outputting a layout scheme that satisfies the layout constraints and preset goals, thereby improving the engineering feasibility of the layout scheme.

The utility model discloses an automatic reverse osmosis water purification equipment relates to water purification equipment technical field, including bottom plate, the upper surface fixed mounting of bottom plate has the support, and the one side of support is detachably installed sand filter, carbon filter and softener from top to bottom in proper order, the other side of support is detachably installed membrane shell no.

The utility model discloses a steel ladle bottom blowing system based on laval pipe structure belongs to metallurgical steelmaking technical field, specifically is between the gas supply pipe of steel ladle and gas source device adds laval pipe gas supply mechanism connection. Laval pipe gas supply mechanism includes gas delivery pipeline, laval pipe and gas source connecting pipe. Among them, gas delivery pipeline gas outlet end and the air inlet end coaxial communication of gas supply pipe. Coaxial on the end face of gas delivery pipeline air inlet end has round hole, and coaxially inserts gas source connecting pipe. The air inlet end of gas source connecting pipe is connected with gas source. Laval pipe air inlet end coaxial connection gas source connecting pipe gas outlet end. Further, the gas in the gas source can form a stable gas flow field at the air outlet end of the gas supply pipe through the laval pipe. The utility model fundamentally innovates the key link of steel ladle bottom blowing in steel smelting process, and provides the leading solution for realizing efficient and high-quality steel production.

This invention provides a high-pressure filtration device for sealing ring rubber melt, comprising: a machine base; a conveying assembly disposed on the machine base, the conveying assembly including a conveying pipe for conveying the rubber melt; and a filtering assembly including a filter plate inserted on the conveying pipe, the filter plate being provided with at least two sets of filter screens for filtering impurities. This invention, through the cooperation of a first driving assembly and two sets of filter screens, achieves parallel operation of working and cleaning, avoiding the inefficiency of traditional equipment requiring machine shutdown for filter screen replacement. It introduces a specialized bushing assembly, solving the problem of difficulty in maintaining high-pressure sealing after switching in transverse sliding filter plates. Through active compression sealing, it can withstand higher levels of conveying pressure without leakage. The entire filtration, switching, sealing, and cleaning process forms a closed loop, greatly improving the automation level of sealing ring rubber pretreatment.

The utility model discloses a kind of cylinder core temporary storage devices suitable for cigarette machine auxiliary material, it is related to tobacco processing equipment technical field.The device includes base, center support component and outer peripheral limiting structure, the center support component is vertically arranged in the center position of base, for supporting tipping paper cylinder core;The outer peripheral limiting structure is arranged in the periphery of the center support component, and is fixedly connected with base, for limiting the outer sleeve space of cigarette paper cylinder core.The inside storage area formed between the center support component and the outer peripheral limiting structure is used for the sleeving stacking of tipping paper cylinder core, and the outside area of the outer peripheral limiting structure is used for the annular sleeving of cigarette paper cylinder core.The device is simple in structure, clear in classification, can realize intensive classified storage of different specifications cigarette auxiliary material cylinder core, improve on-site space utilization efficiency, reduce management cost, facilitate subsequent centralized recovery and processing, with good applicability and popularization value.

The application provides a high-efficiency heat-dissipation silent closed liquid cooling cabinet, which comprises a cabinet, a cavity for accommodating a main machine and cooling liquid in the cabinet, a cover covering the top of the cavity, a chamber in the cover, a pipeline system, a first magnetic force pump on a first pipeline for transferring the cooling liquid in the cavity to the chamber, a lifting driving assembly arranged on the cabinet and connected with the cover for driving the cover to vertically lift and descend, a drawer slidingly arranged in the chamber, corresponding windows penetratingly arranged on the drawer and the cover, a distribution hole plate fixed to the bottom surface of the cover at the windows, and a filter screen placed on the window of the drawer. The chamber is arranged in the cover, part of the cooling liquid in the cavity is transferred to the chamber by the magnetic force pump for temporary storage, the liquid level in the cavity is lowered below the maintenance point, and the maintenance process is greatly simplified.

The utility model relates to the field of automobile parts discloses a kind of automobile panoramic sunroof roof, including several supporting blocks, several The supporting block is fixed in the top surface of roof body, the top surface of roof body is provided with several positioning holes, the front side of supporting block is provided with accommodating slot, the inside bottom surface of accommodating slot is provided with threaded hole, the threaded hole is corresponding with positioning hole, the inner wall of positioning hole is inserted with hand screw bolt, the hand screw bolt is connected in threaded hole with screw thread, the end of hand screw bolt is fixed with limit block.In the utility model, through the collaborative action of supporting block, hand screw bolt, limit block, limit column and tension spring, the convenient operation of roof body can be realized, the precise cooperation of screw transmission and elastic reset is carried out, the structural integrity of roof body is maintained in the process of multiple assembly and disassembly, the damage of roof body and roof connecting part caused by disassembly is avoided, and fatigue failure caused by repeated stress of connecting piece is prevented.

The utility model discloses a sheet metal positioning cylinder. The sheet metal positioning cylinder comprises a cylinder body, a first mechanism, a second mechanism and a compression spring. The first mechanism comprises a taper pin pull head, a piston rod and a piston. The second mechanism comprises an inner taper face spring piece and a guide sleeve. The compression spring abuts against the lower end face of the guide sleeve. The taper pin pull head extends upward with the movement of the piston rod to be inserted into the positioning hole of the sheet metal. With the retraction of the piston rod, the inner taper face spring piece is pushed to expand radially and move downward. The inner taper face spring piece extends with the taper pin pull head to be inserted into the positioning hole of the sheet metal. With the retraction of the taper pin pull head, the inner taper face spring piece expands radially to grab the sheet metal and move downward to tighten the sheet metal for positioning. The utility model has the advantages of being suitable for smaller-diameter positioning holes, reducing production cost, eliminating mechanical interference and enhancing positioning stability.

This utility model discloses a circular knitting machine fabric inspection device for fabric preparation, relating to the field of fabric preparation technology. It addresses the problem of existing devices directly collecting fabric after weaving, failing to promptly detect fabric defects. The device includes: a frame with multiple protective gates fixedly connected to its outer side; multiple yarn feeders located above the frame; multiple yarn guides located between the yarn guides and the frame; a weaving system fixedly connected to the inner top of the frame, used to weave the yarn into fabric; and two expansion rods located inside the frame. This utility model's circular knitting machine fabric inspection device for fabric preparation has the technical effect of timely detecting defects and adjusting the process, avoiding the waste of large amounts of yarn and other raw materials due to continuous production of defective products. Simultaneously, it accurately removes a small number of defective sections of fabric instead of scrapping the entire roll, significantly reducing raw material loss costs and improving raw material utilization.

This invention relates to a short-process preparation method for T3-state Al-Cu-Mg-Mn alloy sheets, and is situated in the field of aluminum alloy preparation technology. The invention addresses the technical problems of time-consuming and costly homogenization annealing, as well as the difficulty in achieving both desirable and undesirable performance characteristics in traditional processes. The method involves raw material weighing and batching, alloy smelting, melt refining, alloy casting, direct heating and rolling of ingots, solution treatment, and aging. By strictly controlling Fe and Si impurities to avoid the formation of coarse primary phases, precisely regulating Cu content to balance strengthening and corrosion resistance, increasing Mn content to compensate for strength loss, and eliminating homogenization annealing, the production cycle is shortened by more than 30%, and manufacturing costs are reduced by more than 20%. The prepared T3-state sheets meet aerospace standards in terms of mechanical properties and corrosion resistance, demonstrating promising prospects for industrial application. This invention is used to prepare T3-state Al-Cu-Mg-Mn alloy sheets.

The utility model discloses a hole endoscope with cable scale, include: host computer, explosion -proof shell is equipped with the endoscope main part in the explosion -proof shell, cable, one end of cable is connected host computer, the other end of cable is connected endoscope main part, depth observation subassembly, depth observation subassembly is used for observation cable depth, depth observation subassembly is located cable outer layer, with depth observation subassembly follow -up cable. The utility model discloses beneficial effect is, through depth observation subassembly real -time grasp depth, can directly observe the depth below endoscope main part, need not additional measuring tool, need not repeated adjustment, has reduced equipment loss and construction cost, has improved detection accuracy.

The utility model discloses a filling machine for lubricating oil production relates to lubricating oil processing technical field. The utility model discloses a base and the casing of fixed connection at the top of base, the top of base is provided with a plurality of oil pipes, the base bottom is fixedly connected with a plurality of support columns, the casing inner wall is fixedly connected with the support plate no.