114results about How to "Reduce loss cost" patented technology

The perforating device comprises an XYZ three-axis cantilever type sliding table, a mounting plate is fixedly connected to a transmission table of the XYZ three-axis cantilever type sliding table, a square sleeve is fixedly mounted on the side portion of the mounting plate, the inner wall of the square sleeve is slidably connected with a movable plate in a sleeved mode, and the movable plate is fixedly connected with the transmission table of the XYZ three-axis cantilever type sliding table. A roller is installed at the end, located on the side of the mounting plate, of the movable plate, a first spring used for elastically supporting the movable plate in the roller direction is installed on the square sleeve, an electric drilling machine is fixedly installed at the end, away from the roller, of the movable plate, and a water spraying mechanism is installed on the movable plate; and a rotating disc is mounted on the side portion of the mounting plate, and six pressing wheels are mounted on the periphery of the rotating disc. According to the comprehensive pipe gallery side wall drilling device, the problems that a drill bit is prone to being stuck, overheated, deformed and damaged due to unsmooth deslagging, insufficient cooling and the like in the comprehensive pipe gallery side wall drilling operation of a traditional drilling device, then the construction efficiency and quality are affected, and the cost is increased are solved.

The utility model discloses a boiler flue gas dry desulfurization device which comprises a desulfurization tank, a flue gas inlet pipe and a flue gas exhaust pipe are respectively arranged on two sides of the desulfurization tank, a manhole is arranged at the front end of the desulfurization tank, a material collecting box is arranged at the bottom end of the desulfurization tank, a medicament box is arranged on one side of the material collecting box, a discharge port is arranged at the bottom end of the medicament box, and a gas outlet is arranged at the bottom end of the medicament box. And a feeding pipe is mounted at the top end of the medicament box. By arranging the material collecting box, the medicament box, the feeding pipe, the feeding motor, the conveying pipe and the spiral packing auger, alkali powder is recycled, the spiral packing auger is driven to rotate by the operation of the feeding motor, the alkali powder in the medicament box is conveyed into the conveying pipe and is fed into the desulfurization tank from the top end, and under the action of gravity, the alkali powder in the medicament box is conveyed into the desulfurization tank. The alkali powder can fall into the material collecting box, and the alkali powder is guided into the chemical agent box by matching with the appearance of the material collecting box, so that the alkali powder is repeatedly used, and the loss and the use cost of the alkali powder are reduced.

The invention discloses a high-performance cast cold roll evaluation method based on stress of a working layer and a bonding layer, and belongs to the technical field of metallurgical mechanical equipment design and life evaluation, and the method comprises the following steps: calculating the maximum contact pressure between a working roll and a supporting roll and the flattening width of a contact surface; further determining the maximum shear stress in the working roll and the depth position corresponding to the shear stress; according to radius changes of the working roller in different wear stages, the maximum contact pressure and the contact surface flattening width in different wear stages are calculated for multiple times, and then normal stress at the position of a bonding layer in each stage and shear stress derived from the normal stress are calculated; performing simulation verification on calculation data based on a stress field of finite element simulation; comparing the shear stress of the bonding layer obtained after calculation with the total stress level after the residual stress is considered, and the allowable shear stress of the same material; and the risk is judged. The service life of the roller can be prolonged, and the equipment loss cost of cold-rolled strip steel production is reduced.

A tool for mounting and dismounting a lower bushing of an epitaxial device, comprising: a main frame, a plurality of telescopic members and a plurality of linkage members; the main frame has a first support part and a second support part oppositely arranged along a first direction, and has a limiting space between the first support part and the second support part for limiting the lower bushing; the plurality of telescopic members are arranged at intervals around the second support part along the first direction, and each telescopic member can be telescoped along a different second direction, the first direction being perpendicular to the second direction; one end of each linkage member is connected with one telescopic member, and the other end is slidingly connected with the main frame; the first support part is provided with a connecting part for connecting with an external lifting device. The present application can avoid the lower bushing from shaking during the mounting process, ensure that the lower bushing in the limiting space always maintains a stable posture during the mounting process, reduce the risk of jam caused by horizontal deviation from the root, improve the mounting stability, and reduce the probability of the lower bushing being broken.

The invention provides a gravity liquid supply system and method for an energy-saving energy storage battery liquid cooling unit, and the system comprises a liquid condensation module which is used for condensing a liquid refrigerant in an outer heat exchanger; the first control module is used for controlling the first one-way valve and enabling the liquid refrigerant in the outer heat exchanger to enter the medium heat exchanger through the first one-way valve under the action of gravitational potential energy of the outer heat exchanger and the medium heat exchanger; the gaseous condensation module is used for carrying out heat exchange evaporation on a liquid condensing agent and a cooling medium in the medium heat exchanger to generate a gaseous refrigerant; the second control module is used for controlling the second one-way valve and transmitting the gaseous refrigerant back into the outer heat exchanger through the second one-way valve under the action of the pressure difference between the medium heat exchanger and the outer heat exchanger, and the gaseous refrigerant exchanges heat with external low-temperature air and is condensed into a liquid refrigerant; by reasonably utilizing natural power such as gravitational potential energy and pressure difference, dependence on external power is reduced, and energy loss and operation cost can be reduced.

The application discloses a heat-resistant tool for fixing a thermocouple and a temperature measuring method of a shaft furnace. The heat-resistant tool comprises a fixing assembly and prefabricated cement blocks. The fixing assembly comprises a base, a supporting column and a locking structure. The locking structure is fixed above the base through the supporting column. Two prefabricated cement blocks capable of being buckled into a column are fixed in the locking structure. The temperature measuring method of the shaft furnace comprises the following steps: hoisting and feeding the temperature measuring tool and the fixing assembly into the shaft furnace after fixing; fixing the thermocouple by using the locking structure; measuring the temperature; pulling out the thermocouple under high temperature; hoisting out the fixing assembly and the broken prefabricated cement blocks of the heat-resistant tool together with the temperature measuring tool to complete the temperature measurement. The heat-resistant tool for fixing the thermocouple has the advantages of simple structure, convenient operation and reusable fixing assembly. After the temperature measurement is completed, the thermocouple can be directly pulled out under high temperature, and the thermocouple will not be damaged when being pulled out, thereby saving the cooling time and improving the work efficiency.

The utility model relates to the technical field of tobacco seedling hydroponics, in particular to a tobacco seedling hydroponics floating plate convenient for root system observation, which comprises a tobacco seedling hydroponics floating plate, a plurality of hydroponics grooves are arranged at the top of the tobacco seedling hydroponics floating plate, and the tobacco seedling hydroponics floating plate is characterized in that assembling grooves are arranged on two sides of the tobacco seedling hydroponics floating plate. An assembling sleeve is assembled in the assembling groove, a root system observation lens cone is rotationally connected to the interior of the assembling sleeve, and a reflecting plane mirror is fixedly connected to the bent position in the root system observation lens cone. The root system observation lens has the advantages that the assembly sleeve can be kept in a stable assembly state after being assembled by limiting the assembly groove and the friction coefficient between the assembly groove and the root system observation lens barrel, and the root system observation lens barrel can rotate relative to the assembly sleeve to adjust the orientation of the horizontal lens below the root system observation lens barrel. The orientation of the bottom of the root system observation lens cone can be adjusted, so that all-directional root system observation below the tobacco seedling hydroponic floating plate is achieved.

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.

This invention relates to the field of hydrogen production technology through water electrolysis, and provides a low-energy-consumption constant-temperature water supply system for ultrapure water electrolysis hydrogen production. The system includes a PEM electrolyzer, an ultrapure water supply unit, a circulating water supply loop, a local purification and bypass unit, a data acquisition module, a data analysis module, an energy consumption determination module, and an energy consumption control module. The data analysis module determines the heat load matching parameters based on current, voltage, circulating flow rate, and inlet and outlet water temperatures, and determines the water quality characterization state and flow characterization state. The energy consumption determination module first determines whether the temperature rise represents the actual heat load. Under non-actual heat load conditions, the energy consumption control module determines the cause of abnormal energy consumption based on water quality and flow state, and performs pump reduction and cooling, short-term flow correction, local purification, or current density reduction control to reduce the additional energy consumption of the constant-temperature water supply.

The invention belongs to the technical field of titanium anode material preparation, and particularly relates to a device facilitating titanium wire anode acid pickling and brushing and a treatment process. Through the design of the winding screw rod array, the titanium wires are kept dispersed without contact in a winding state, the problems of incomplete acid pickling, material accumulation during brushing or incomplete brushing and the like caused by mutual contact of the titanium wires in a traditional process are thoroughly solved, the product quality of the titanium wire anode is effectively improved, and the service life of the titanium wire anode is effectively prolonged. The titanium wire adopts the layout design of longitudinal winding, the longitudinal space is fully utilized, the problem that the transverse space occupation is too large due to the slender and bending characteristics of the titanium wire is avoided, the transverse space of a production site is greatly saved, and the space utilization rate is improved. Furthermore, the surfaces of the base and the winding screw rod are coated with ruthenium-titanium oxide coatings, so that the corrosion effect in the pickling process can be resisted, the service life of the device is prolonged, the equipment replacement frequency is reduced, and the material loss and the production cost are reduced.

The invention discloses a retail cabinet replenishment analysis method and system based on a multi-dimensional decision matrix, and the method comprises the steps: collecting the place characteristics of a retail cabinet, the user characteristics of a service object, and local urban hot commodity data, and constructing a multi-dimensional decision matrix; completing commodity compliance screening and recommendation based on the multi-dimensional decision matrix, and determining a candidate commodity set of a retail cabinet adapted to the current scene and the user demand; the shelf display positions of the candidate commodities are adjusted through a dynamic distribution rule in combination with the sales performance and attribute characteristics of the candidate commodities; according to the historical sales frequency of the commodities, commodity categories are divided by adopting a dynamic classification algorithm, and differential replenishment cycles are formulated for different categories of commodities; and predicting a commodity replenishment demand by using the sales prediction model, and planning an optimal delivery path in combination with a path optimization algorithm. The problems that due to static display of a traditional retail cabinet, the space utilization rate is low, stock-out or overstock is caused by rigid replenishment cycle, logistics distribution resources are wasted, and compliance management response is lagged are solved.

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.

The utility model discloses a kind of inclined feeding mechanism and three-layer annular sorting equipment using the mechanism, comprising: frame, the frame has feeding surface and lifting drive mechanism;Feeding platform, the feeding platform is slidably arranged on the frame, and is connected the lifting drive mechanism, conveying assembly is equipped on the feeding platform, the included angle between the conveying direction of the conveying assembly and the feeding surface is non-right angle.Compared with prior art, the utility model can effectively improve the sorting efficiency of sorting equipment.

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 hairtail body surface silver film fresh-keeping spraying machine and belongs to the technical field of aquatic product treatment.The spraying machine comprises a spraying plate, a spraying assembly is arranged above the spraying plate, the spraying plate is obliquely arranged, a filtering assembly is arranged below the spraying plate, the filtering assembly comprises a collecting box with an opening in the upper portion, and a filtering box is arranged below the collecting box; an outlet of the collecting box is connected with a feeding pipe on the filtering box through a first conveying pipe, one end of the feeding pipe is arranged in the filtering box, the other end of the feeding pipe is arranged outside the filtering box, an inner barrel with filtering holes is arranged in the filtering box, an outlet of the feeding pipe is located on the inner side of the inner barrel, and a driving motor connected with the inner barrel is arranged outside the filtering box. The spraying machine can adapt to the slender body shape of the hairtail, lossless protection of a silver film is achieved, the preservative is evenly sprayed at low cost, and the fresh keeping processing cost of the hairtail is reduced.

The utility model provides a kind of feeding and discharging device applied to numerical control machine tool, comprising: main body mechanism, set in use ground, and with numerical control machine tool adjacent arrangement;For steel sleeve carding and conveying, feed mechanism is set on main body mechanism;For supporting feed mechanism, transplanting mechanism is set on main body mechanism;For the steel sleeve conveyed by feed mechanism is placed into numerical control machine tool after being grabbed, and the handling mechanism that the steel sleeve processed by numerical control machine tool is extracted, is set on transplanting mechanism;The feeding and discharging device for numerical control machine tool proposed in the utility model does not need to operate personnel arm to stretch into the numerical control lathe inside of high-speed operation, can avoid mechanical injury accident risk, completely solve the security risk of artificial feeding and discharging.

The cleaning apparatus according to one embodiment of the present invention may comprise: an image capturing unit that captures an image of a surface of a flat substrate including a wafer or a mask; a laser unit configured to irradiate a laser beam to a target position when the target position to which a foreign object is attached is confirmed by the imaging unit; a cleaning unit that sprays a gas toward the target position and a peripheral portion thereof; and a suction unit that sucks in the suspended matter generated by the laser unit and / or the cleaning unit.

The utility model provides a kind of branch sectioning machine, including frame, the top of frame is equipped with machine cover, the knife shaft is rotatably connected in the machine cover, the front end of the knife shaft is equipped with assembly disc, the periphery of the assembly disc is detachably equipped with three blades, the front side of the machine cover is equipped with inlet, the bottom of the inlet is fixed with gasket matched with blade, the bottom of the machine cover is butt-jointed with discharge channel. The sectioning machine only needs to send branch manually to complete automatic sectioning process, branch sectioning is uniform, efficient, and saves labor cost.

The utility model provides a cleaning system which is used for reducing energy loss and comprises a spraying device used for spraying hot cleaning liquid to a workpiece to clean the workpiece and discharging hot waste liquid after spraying; the drying device is arranged adjacent to the spraying device, and the drying device is used for blowing hot dry air to the workpieces to dry the cleaned workpieces and discharging the dried hot wet air; the heat exchange device comprises a first heat exchange part, a filtering part, a second heat exchange part and a condensation part, the first heat exchange part is connected with the spraying device and the drying device, the filtering part is connected with the first heat exchange part, and the second heat exchange part is connected with the filtering part, the spraying device and the drying device; the condensation part is connected with the second heat exchange part and the first heat exchange part.

The present invention discloses an intermittent prefabricated overhead insulated pipe and a manufacturing method thereof, which relate to the technical field of long-distance steam transportation; the insulated pipe comprises a core pipe, an inner lining layer and an outer protective pipe, and a plurality of hard insulation sections and soft insulation sections arranged between the inner lining layer and the outer protective pipe, the hard insulation sections and the soft insulation sections are wrapped on the outside of the inner lining layer, and are arranged in a staggered manner along the length direction of the core pipe, and the hard insulation sections and the soft insulation sections are overlapped by insulation materials; an organic insulation layer is arranged on the inside of the outer protective pipe, and the organic insulation layer is used to tightly wrap the hard insulation sections and the soft insulation sections inside it together. By implementing this technical solution, the manufactured insulated pipe can achieve the effect of bearing the operating load of the heating network and taking into account the insulation function, and has excellent insulation performance, low thermal conductivity, light weight, which will significantly reduce the energy loss of the thermal network, and be applied in the field of prefabricated overhead steam transportation to achieve safety, stability, high efficiency and energy saving of the entire pipeline network.

This invention provides a semiconductor terminal structure and its fabrication method. The fabrication method includes the following steps: providing a semiconductor structure comprising a substrate, an epitaxial layer, and a trench structure, wherein the trench structure includes a trench, a dielectric layer, and a shielding gate layer; etching the dielectric layer to a predetermined depth of the trench to obtain a gate trench; performing acoustic cleaning on the semiconductor structure after the gate trench is formed, and performing pre-cleaning before batch cleaning; forming a gate dielectric layer on the inner wall and bottom surface of the gate trench; forming a gate conductive layer filling the gate trench in the gate trench; forming an interlayer dielectric layer above the epitaxial layer, forming a contact hole penetrating the interlayer dielectric layer, and the interlayer dielectric layer covering the upper surface of the gate conductive layer. This invention reduces the breakage rate of the shielding gate layer by performing pre-cleaning before batch cleaning during the cleaning process after the gate trench is formed and before the gate dielectric layer is formed, and by selecting an appropriate acoustic cleaning power value based on the cleaning effect.

This invention relates to the field of exhaust gas treatment technology, specifically disclosing a staged control device for ammonia slip in exhaust gas from ammonia-based decarbonization. The device comprises a cooling tower, a first decarbonization tower, a second decarbonization tower, and a scrubbing tower, sequentially connected along the flue gas flow direction. The scrubbing tower is equipped with a first water scrubbing section, an acid scrubbing section, and a second water scrubbing section sequentially along the flue gas flow direction. Each of these sections has a spray layer and is connected to an independent liquid circulation system. A first gas-liquid separation structure is provided between the first water scrubbing section and the acid scrubbing section, and a second gas-liquid separation structure is provided between the acid scrubbing section and the second water scrubbing section. This invention achieves triple scrubbing of the flue gas, ensuring thorough purification, and utilizes the gas-liquid separation structure and liquid circulation system to guarantee the independence of each scrubbing stage.

The application discloses a kind of pipeline batching delivery control methods based on Internet of Things, comprising: in glass electric melting furnace batching pipeline key position deployment hyperspectral camera, real-time identification pollutant species and location in material;Workshop is provided with environmental sensor, and the digital twin of proportionality with physical workshop is built;When detecting pollutant, digital twin starts simulation engine, predicts pollution source diffusion path and establishes feature library;System real-time tracking pollution track, accurately calculates shunt opportunity, automatically triggers shunt valve and is polluted material into waste pool;While dynamically adjusting clean room air pressure gradient and cleaning time, form airflow barrier and block diffusion;After cleaning, carry out secondary monitoring and generate traceability report.The method realizes the automatic control of pollution whole process, improves production safety and efficiency, reduces material loss.

The application discloses a kind of CPP cast film automatic deviation correction flattening winding device, belong to winding technical field, including rack, flattening roller, deviation correction roller and tensioning roller of being installed with axial movement on rack, detection roller is installed on rack, and winding roller is installed on rack, CPP cast film is sequentially through flattening roller, deviation correction roller, tensioning roller and detection roller, flattening roller, deviation correction roller and tensioning roller are arranged in triangle;Flattening roller, deviation correction roller and tensioning roller are all equipped with annular groove, retractable mechanism is fixedly connected on rack, retractable mechanism and the detection component signal connection of detection roller, the end of retractable mechanism is installed with mounting seat, annular air bag is equipped in annular groove, three poking members are installed on mounting seat, poking member extends into annular groove respectively, and extrude annular air bag, the outer surface of annular air bag extends to annular groove outside.The application has the advantages of synchronous deviation correction, anti-skid, prevent material deformation and tear.

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.

The invention relates to the technical field of photovoltaic energy storage, and discloses an energy storage system capacity configuration method integrating multiple typical weather scenes, comprising the following steps: clustering data samples according to historical data to obtain photovoltaic power generation power curves and demand power curves under n typical weather conditions; comparing the photovoltaic power generation power curve under each typical weather condition with the demand power curve under the corresponding typical weather condition to obtain a corrected capacity configuration scheme under the corresponding typical weather condition; obtaining predicted weather types of several days after the current moment; according to the voltage stability index of the power distribution network, a line fault model considering the weather influence is established, the fault probability of the photovoltaic power distribution line under different weather conditions is calculated, and a capacity configuration scheme is correspondingly adjusted and corrected; the flexibility of capacity configuration of the energy storage system is effectively improved, the energy storage loss and the operation cost are reduced, the stability of configuration scheme output is effectively ensured, and the reliability of capacity configuration of the energy storage system is 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 invention discloses a path optimization and comprehensive scheduling method, system and device for classified transportation of urban garbage and a storage medium, and relates to the technical field of urban garbage treatment and intelligent scheduling, and the method comprises the steps: collecting basic geography and operation parameters, and vehicle and facility attributes to construct a comprehensive data table; generating an optimal traversal path covering collection points for each garbage type, and dividing the optimal traversal path into sub-paths according to vehicle load; the sub-paths are bound with the special vehicle, and the total transportation cost is calculated; a transfer station site selection decision is introduced, a secondary transportation network is planned, and cost and energy efficiency are optimized in combination with a time window and carbon emission constraint; an optimization result is converted into an instruction and a chart to be delivered to an operator, and transportation path optimization and scheduling are completed; according to the invention, the operation cost and carbon emission of garbage collection and transportation can be obviously reduced, the transportation efficiency and the service timeliness are improved by optimizing the vehicle collaborative scheduling and transfer station layout, and the double improvement of economic and environmental protection benefits is realized.

The invention belongs to the field of dew collection, and particularly discloses a dew collection device for artificial ecological restoration of desert, which comprises a positioning protection assembly, a dew collection assembly and a dew diversion assembly which are sequentially arranged from top to bottom, the dew collecting assembly comprises a bottom dew collecting part and an internal dew collecting part, the internal dew collecting part is arranged in the bottom dew collecting part, and the internal dew collecting part and the bottom dew collecting part are both in contact with external air; the positioning protection assembly is arranged outside the bottom dew collecting piece and the inner dew collecting piece in a covering manner; the dew flow guide assembly is connected with the lowest position of the bottom dew collecting piece so as to achieve flow guide of collected dew. Through the structural design of the dew collecting device, the dew collecting device can be suitable for the desert environment, dew can be effectively collected and used, loss and labor cost of dew recycling and transferring are reduced, and the dew collecting device has the beneficial effects that the device is not prone to being damaged and influenced by wind and sand, and the service life is long.

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.