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202results about How to "Meet shipping requirements" patented technology

An algorithm for intelligently generating a case loading scheme based on multiple constraint conditions

The invention provides an algorithm for intelligently generating a case loading scheme based on multiple constraint conditions. The algorithm is characterized by, one the basis of combining actual situation of case loading and fully considering main factors influencing case transport safety and case loading utilization rate, constructing a case balance loading optimization model, designing a corresponding solution algorithm, that is, a case loading algorithm comprising a balance adjustment algorithm, and providing a three-dimensional graph case loading scheme. Results show that the system cancalculate the case balance loading scheme of cargos in a case body quickly and efficiently, and can guide on-site workers to load the cargos quickly and accurately.
Owner:国家粮食和物资储备局山东局八三二处

Pouring material for forsterite tundish slag stop wall and production process thereof

The invention discloses a pouring material for a forsterite tundish slag stop wall and a production process thereof. The pouring material is prepared from the following raw materials in part by weight: 5 to 70 parts of forsterite, 15 to 85 parts of magnesium sand, 5 to 15 parts of corundum powder, 3 to 5 parts of composite additive, 0.1 part of organic fiber and 1 part of steel fiber. The production process comprises the following steps of: adding aggregates in the raw materials into a stirrer and mixing and stirring the aggregates uniformly, then adding the fine powder and the composite additive into the mixed aggregates and stirring the mixture for 2 to 3 minutes, adding water into the mixture and stirring the mixture for 2 to 3 minutes when all the materials are mixed and stirred uniformly, and performing discharge, vibration molding, curing, drying and packing. The formula cost of the product is reduced by adopting combined action of the forsterite and the magnesium sand; and the construction performance and the use performance of the product are ensured at the same time of improving the strength of the product by adopting the composite additive, organic fiber, steel fiber andthe like with good performance.
Owner:WUGANG REFRACTORY CO LTD

Pulverized coal molding method without binding agent and double-roller molding machine suitable for method

The invention provides a pulverized coal molding method without binding agent, which comprises the following steps of: 1. screening pulverized coal with the granularity of not more than 6mm by a screening device, carrying out drying dehydration processing on the pulverized coal and controlling the water content to be 2-15 percent; 2. forcibly compressing and feeding the pulverized coal obtained in the step 1 into a seam between double rollers of a double-roller molding machine by a feeding machine; and 3. running the double-roller molding machine, continuously rotating the double rollers of which at least one roller circular surface is distributed with pits and compacting and molding molded coal by the pits. The invention also provides the double-roller molding machine which is suitable for the method. The invention solves the problem of pulverized coal molding without binding agent of weak caking coal and non-caking coal, such as low-order bituminous coal, middle and old aged lignite, and the like.
Owner:CHNA ENERGY INVESTMENT CORP LTD +4

Foldable container house capable of being conveniently moved and transported

The invention relates to a foldable container house capable of being conveniently moved and transported. The foldable container house comprises a container house, wherein the container house is a standard 20-foot container high cabinet for transportation, communicated insertion openings are formed in two box bottom long edge steel components, the other side of a container house long edge is connected with a long edge reversible platform through a connecting hinge, one side of a container house short edge is connected with a short edge upward and downward reversible platform through a connecting hinge, an outward moving box body is arranged in a position, positioned at one side of a rigid side plate, of the container house, a moving box body and a peripheral side plate are arranged in a position positioned at one side of the long edge reversible platform, an inward opening inner reverse door is arranged on the peripheral side plate, and a double-leaf door is arranged in a position positioned at one side of the short edge upward and downward reversible platform. The foldable container house belongs to a container house which conforms to the standard transportation requirements and can expand the internal space. The foldable container house can be singly used as a residence and can also be combined and assembled with a plurality of container unit bodies to form a multi-story and yard living space.
Owner:沈姗姗

Catwalk machine and catwalk device

The invention discloses a catwalk machine and a catwalk device. The catwalk machine comprises a movable frame, a two-sided trolley, a drilling riser supporting vehicle, a drilling rod centralizing arm, a drilling riser centralizing arm and a control system, wherein the two-sided trolley, the drilling riser supporting vehicle, the drilling rod centralizing arm and the drilling riser centralizing arm are all installed on the movable frame. Supporting plates with the adjustable height are arranged on the movable frame. A drilling rod supporting plate, a drilling riser supporting plate, guiding wheels and limiting wheels are arranged on the two-sided trolley. At least two gears are arranged at the bottom of the movable frame. The catwalk device comprises the catwalk machine. The catwalk device further comprises a drill floor face and a rail, and two racks corresponding to the gears are arranged in the rail. Limiting blocks are further arranged at the two ends of the rail. The catwalk machine can respectively deliver drilling rods and drilling risers, improve the integration level, save space, reduce the production cost, relieve the labor intensity, improve the safety, and improve the production efficiency. The catwalk device reduces the number of devices, and is easy to operate, convenient to transport, and capable of reducing the transportation expense.
Owner:SICHUAN HONGHUA PETROLEUM EQUIP

Foldable bearing saddle of steel coil transportation container

The invention provides a foldable bearing saddle of a steel coil transportation container. The foldable bearing saddle comprises a supporting seat and at least one pair of V-shaped brackets arranged on the supporting seat, each V-shaped bracket comprises a bearing beam and a supporting beam, first rotating shafts and second rotating shafts are arranged on the supporting seat, the bottom end of each bearing beam is hinged to the supporting seat through the corresponding first rotating shaft, and the bottom end of the supporting beam is hinged to the supporting seat through the corresponding second rotating shaft. The top end of each supporting beam is matched with the top end of the corresponding bearing beam in an inserted connection manner, and each bearing beam and the corresponding supporting beam are in the shape of an inverted V. The bearing beams of each pair of V-shaped brackets are arranged oppositely to form a V-shaped clamping bracket. The V-shaped clamping brackets can play a role in limit on rolling of columnar cargos, when ordinary dry cargos such as briquettes, bagged bulk cargos and the like are transported, the bearing beams are rotated clockwise to enable the supporting beams to retreat from bearing beam insertion grooves, then the supporting beams are rotated clockwise to horizontal positions, the bearing beams are rotated anticlockwise to the horizontal positions, the upper plane of each bearing beam is flush with the upper plane of the supporting seat, and transportation requirements of ordinary dry bulk cargos are met; the foldable bearing saddle is easy to turn over and operate, less prone to separation and high in reliability.
Owner:CRRC QIQIHAR ROLLING CO LTD

Fabricated steel-profiled steel sheet concrete combined board small box girder

The invention discloses a fabricated steel-profiled steel sheet concrete combined board small box girder, and belongs to the field of civil engineering. The invention solves the problem of long construction time of the field pouring of the existing steel-concrete combined box girder. The small box girder comprises a steel box and profiled steel sheet concrete combined bridge panels; two rectangular box structures formed by corrugated steel web plates are welded on the surface of the steel bottom plate; upper steel braces are arranged on the upper edge end faces of the corrugated steel web plates, and the profiled steel sheet concrete combined bridge panels are arranged on two upper steel braces; the profiled steel sheet concrete combined bridge panel is formed by pouring and prefabricating concrete on the profiled steel plate with a reinforcing mesh; multiple reserve holes are arranged on the concrete board, and stud groups are welded in the reserve holes; concrete is poured in the reserve holes. Through the prefabrication and overall assembly of components, the small box girder can meet the demand of bridge construction of a modernized city, thus the construction influence on surrounding environment is reduced, the fast construction with few people is realized.
Owner:HARBIN INST OF TECH

Split type reaming bit for large-diameter raising-boring and assembly method thereof

The invention relates to a split type reaming bit for large-diameter raising-boring used in mining machinery and an assembly method thereof. The reaming bit for large-diameter raising-boring is of a split type structure by which the bit is split and transport dimension and weight of the bit are controlled after disassembly, which solves the difficulty of transport and assembly in a narrow roadway of a coal mine, and the reaming bit has higher stability and higher reliability under combined action of great torque, tension and impact.
Owner:BEIJING CHINA COAL MINE ENG CO LTD

Large-scale transport vehicle parallel operation transporting system and method

The invention discloses a large-scale transport vehicle parallel operation transporting system and a method. The parallel operation method includes that four large-scale semi-trailers are combined to form a transporting unit; when the transporting unit performs cargo-loading transportation, the four large-scale semi-trailers of the transporting unit perform cargo-loading transportation respectively; and when the transporting unit performs empty load transportation, by means of a rollover system, two large-scale semi-trailers of the transporting unit are loaded on the rest two large-scale semi-trailers so that a parallel operation transporting method that the two large-scale semi-trailers transport the rest two large-scale semi-trailers is formed. Under the condition that the transporting unit integrated by the four semi-trailers is not ultra-high, ultra-long and ultra-wide, the transporting unit is capable of performing reliable transportation according to requirements of road transportations and substantially reducing transportation costs.
Owner:河北省冀交物流有限公司

System for removing hydrogen sulfide from drilling fluid

The invention relates to the technical field of petroleum drilling airtight drilling technologies, in particular to a system for removing hydrogen sulfide from drilling fluid, and the system is applicable to drilling operation for sulfur formations. The system for removing hydrogen sulfide from drilling fluid is characterized by comprising a system inlet, a high-speed hydrocyclone, a heating system, a mixing mechanism, a jetting mechanism, a separating tank, a vacuum system, a data monitor and collection system, a sulfur removal agent filling system, a centralized control system and a fluid drainage system. The hydrogen sulfide gas in the drilling fluid can be separated from hydrolyzed hydrogen sulfide in a completely airtight environment, the situation that hydrogen sulfide gas in the drilling fluid is volatilized in air at a conventional solid control system to cause harm to workers and damage to the environment can be avoided, and the requirement for safety of the drilling operation for the sulfur formations is met.
Owner:CHINA NAT PETROLEUM CORP CHUANQING DRILLING ENG CO LTD

Shipping draft adjusting device and draft adjustable transport ship

The invention discloses a ship draft adjusting device, comprising an air bag, an inflation system, a retraction mechanism and a fixed support saddle, wherein, the air bag is used for adjusting the draft area of the ship; the inflation system is used for controlling the inflation and the deflation of the air bag; the retraction mechanism is connected with the air bag, and is used for controlling the retraction of the air bag; and the fixed bearing is used for fixing the retraction mechanism on a ship body. Due to the ship draft adjusting device, the draft of the ship can be adjusted conveniently, so that the ship not only can sail on a normal water level in ocean, but also can sail on a shallow water level in offing, and the ship has the capability of run aground resistance, therefore, the requirement for transporting large materials in an offing mudflat area can be met. Based on the draft adjusting device for the ship, the invention also discloses a transport ship with adjustable draft, which comprises a plurality of ship draft adjusting devices with even number, wherein, the ship draft adjusting devices are symmetrically arranged on the two sides of the ship body. The transport ship with adjustable draft can be refitted form the original barge and the manufacturing cost is lower.
Owner:SANY ELECTRIC CO LTD

Method for preparing polymerized ferrotitanium water purifying agent by adopting waste metatitanic acid

The invention provides a method for preparing a polymerized ferrotitanium water purifying agent by adopting waste metatitanic acid and belonging to the technical field of water treatment, wherein waste metatitanic acid, sulphuric acid, sodium hydroxide and additives are taken as raw materials. The method for preparing the polymerized ferrotitanium water purifying agent by adopting waste metatitanic acid comprises the following steps: adding sulphuric acid into paste of waste metatitanic acid, controlling temperature to be 90-100 DEG C, filtering, adding sodium hydroxide into filtrate, adjusting pH to be 0.5-2.5 for obtaining an adjusting solution, carrying out polymerization for 0.1-0.5 hour at room temperature or under heating condition, adding the additives, standing and curing for 5-24 hours at room temperature to obtain a polymerized ferrotitanium water purifying agent liquid product, and solidifying for obtaining a polymerized ferrotitanium water purifying agent solid product. The method for preparing the polymerized ferrotitanium water purifying agent by adopting waste metatitanic acid has the advantages that waste metatitanic acid with high titanium content is utilized for preparing a high-efficiency water treatment reagent with good pollution cleaning and decolorizing performances, the polymerized ferrotitanium water purifying agent can be widely applied to the fields of municipal sewage and industrial wastewater and is especially applicable to removal of pollutants such as sewage chromaticity, organic matters and heavy metals, a preparation technology is simple, and preparation equipment is simple and low in cost.
Owner:UNIV OF JINAN

Fast installation method of ten-million-ton scale fully mechanized caving face equipment

The invention discloses a fast installation method of ten-million-ton scale fully mechanized caving face equipment and belongs to sinking and driving engineering of mines. The method is innovatively characterized in that open-off cuts on a working surface are widen to improve the transportation mode and installation method of a hydraulic support and the supporting mode of the open-off cuts. By virtue of the improvements, the installation time of the ten-million-ton scale fully mechanized caving face equipment is realized, the construction period is shortened and the installation progress of the working surface is accelerated.
Owner:SHANDONG XINJULONG ENERGY

Integrated transport track type multipurpose mechanized fast obstacle-surmounting bridge

The invention relates to an integrated transport track type multipurpose mechanized fast obstacle-surmounting bridge, and belongs to the field of mechanized bridges. In the obstacle-surmounting bridge, a first bridge section, a second bridge section, a third bridge section and a fourth bridge section are rotatably connected with a middle bridge section, unfolding and overturning are realized by anunfolding and overturning erection mechanism between the bridge sections, locking is realized by a transverse hydraulic inserting pin, and supporting is realized by a supporting mechanism at the bottom of the bridge sections; when the obstacle-surmounting bridge is not erected, the second bridge section and the middle bridge section are locked and arranged on a track frame bridge vehicle, and theremaining bridge sections are overlapped on the second bridge section and the middle bridge section; during erecting, the first bridge section, the third bridge section and the fourth bridge sectionrotate around all connecting points under pushing of the unfolding and overturning erection mechanism and are locked through the transverse hydraulic inserting pin after been unfolded to place; in theerection process, the supporting mechanism is extended to make contact with the ground for supporting; and after erection, the bridge sections and the track frame bridge vehicle are unlocked and separated, and the obstacle-surmounting bridge is formed. The obstacle-surmounting bridge adopts mechanized operation, a bridge for surmounting an obstacle can be erected quickly, road transporting requirements are met by integrated assembly, railway transporting requirements are met by split assembly, and supporting by the track frame bridge vehicle is not required after erection is completed.
Owner:CHINA HARZONE IND CORP

Control method for detachable hybrid-driven vertical take-off and landing unmanned aerial vehicle

The invention provides a control method for a detachable hybrid-driven vertical take-off and landing unmanned aerial vehicle and belongs to the field of structural design of aircrafts. A vehicle body pod is detachable, the sizes and weights of vehicle body pods corresponding to different functions are different, and therefore the high requirement of a whole control system for robustness under the situation of the uncertain weight and rotational inertia parameters of a vehicle body is put forward. According to the control method, aiming at the unmanned aerial vehicle with the detachable vehicle body pod, the speed is controlled through an adaptive sliding mode control scheme, the attitude angle is controlled through a robust adaptive control strategy based on a backstepping approach and feedforward control, thus a controller has the high robustness and adaptive ability when structural parameters and aerodynamic parameters of the unmanned aerial vehicle are changed, operation of the unmanned aerial vehicle with the long endurance and the long flying range is achieved.
Owner:BEIHANG UNIV

Translation method of large-scale canned equipment

The invention relates to a translation method of large-scale canned equipment, such as a urea synthesis tower, and aims to provide the translation method of the large-scale canned equipment which is convenient to operate, which can be used for preventing the canned equipment from rolling in the translation process. The translation method of the large-scale canned equipment comprises the steps of 1, smoothing and hardening a road surface; 2, preparing two towage steel grillages, then horizontally arranging the canned equipment, after slowly jacking the canned equipment by a hydraulic jack, arraying the two towage steel grillages to be arranged at the front end and the rear end of the canned equipment, pressing the outer circumferential surface of the canned equipment on the upper surfaces of arc-shaped plates of saddle seats, and enabling the rolling moving direction of weight moving devices to be consistent with the length direction of the canned equipment, wherein each towage steel grillage comprises a saddle seat, two steel grillage bodies and four weight moving devices; 3, fixedly connecting a steel wire rope to the saddle seats, and connecting the other end of the steel wire rope to a winch; 4, starting the winch, and moving the canned equipment to a hoisting position.
Owner:CHINA NAT CHEM ENG THIRD CONSTR

Freight regulation and control system

The invention discloses a freight regulation and control system. The system comprises an order receiving module, a vehicle tracking module, a vehicle goods statistics module, a vehicle dispatching analysis module and a task sending module. According to the system, the vehicle dispatching analysis module extracts a goods sending place according to goods sending information obtained by the order receiving module; and a current position and a goods loading state of each vehicle are queried in combination with the vehicle tracking module and the vehicle goods statistics module, so that a vehicle relatively close to the goods sending place and capable of meeting requirements corresponding to the goods sending information is preferentially selected to run to the goods sending place for loading goods. According to the system, freight vehicles are unitively monitored and dispatched, so that the utilization efficiency of the vehicles can be improved and the waste caused by no full utilization of the vehicles is avoided; and the speed of the vehicles running to the goods sending place can be increased, so that the freight efficiency is improved.
Owner:合肥安奎思成套设备有限公司

Belt cleaning device for belt conveyor of normal concrete pouring tunnel lining trolley

InactiveCN104925485AWith automatic cleaning functionWith tensioning functionCleaningBelt conveyorFault rate
A belt cleaning device for a belt conveyor of a normal concrete pouring tunnel lining trolley comprises a belt tensioning mechanism, a cleaning mechanism and a water tank which are mounted on a rack. The cleaning mechanism is arranged in the water tank, and the belt tensioning mechanism is matched with the cleaning mechanism to enable a belt to enter the cleaning mechanism in the water tank. The belt tensioning mechanism comprises a manual adjusting wheel, a screw rod and a tensioning wheel. The manual adjusting wheel is connected with the tensioning wheel through a lead screw, and the lead screw is in circumferential limiting connection with the rack. The manual adjusting wheel is in up-down limiting connection with the rack, and the manual adjusting wheel is in screw fit with the lead screw at the same time. The lead screw can drive the tensioning wheel to move up and down in the water tank by driving the adjusting wheel. The tensioning wheel abuts against the non-material-conveying face of the belt. The cleaning mechanism comprises a plurality of cleaning wheels which are mounted on the two sides of the tensioning wheel respectively. Brush hair is arranged on the cleaning wheels, and the tensioning wheel enables the material conveying face of the belt to always abut against the brush hair on the two cleaning wheels. The belt cleaning device for the belt conveyor of the normal concrete pouring tunnel lining trolley has the advantages that the conveying belt can be better protected, and the fault rate of the belt conveyor is lowered.
Owner:CHINA GEZHOUBA GRP THREE GORGES CONSTR ENG CO LTD +1

Hot melt adhesive for bonding cable heat shrinkage bush

The invention relates to a hot melt adhesive for bonding a cable heat shrinkage bush. The hot melt adhesive comprises, by weight, 40-60 parts of ethylene-vinyl acetate, 10-20 parts of PE hot melt adhesive, 10-30 parts of a tackifying resin, 1-10 parts of wax and 0-5 parts of an assistant, and the modified PE hot melt adhesive is extrusion-grade linear PE. The hot melt adhesive for bonding a cable heat shrinkage bush has the advantages of required bonding strength, low-temperature use, good adhesion resistance, and satisfying of transport requirements after use.
Owner:江阴伟韬塑料新材料有限公司

Flexible support and quick state conversion universal device for missile part section

The invention relates to a flexible support and quick state conversion universal device for a missile part section. The flexible support and quick state conversion universal device for the missile part section comprises a quick state conversion device which is used for controlling the attitude of a missile and a flexible part section supporting device which is used for transporting the missile. The flexible part section supporting device reliably supports the missile part section which is placed horizontally according to the appearance and size of a target missile part section; after the missile part section is transported in place, the chassis of the flexible missile part section supporting device and the chassis of the quick missile part section state conversion device are locked; and connecting pieces of mechanical arms are connected and locked with an end part connecting hole of the missile part section, so that the missile part section is supported, and the attitude conversion ofthe missile part section is controlled. The device provided by the invention is not limited by the diameter and the shape of the missile; the universality is high; the reliability is high; resource waste is avoided; the flexible part section supporting device and the quick state conversion device can be used independently to realize part section transportation and attitude conversion of the missile; the flexible part section supporting device and the quick state conversion device can also be combined for use to transfer the missile part section between the flexible part section supporting device and the quick state conversion device; and therefore, the flexible support and quick state conversion universal device for the missile part section is convenient and flexible to use.
Owner:CAPITAL AEROSPACE MACHINERY +1

Truncated spherical radar dome and splicing method thereof

The invention relates to a truncated spherical radar dome and a splicing method thereof. The truncated spherical radar dome comprises spherical polygon plates and truncated spherical polygon plates, wherein the spherical polygon plates comprise spherical regular pentagon plates A, first spherical hexagon plates B, second spherical hexagon plates C, third spherical hexagon plates D and spherical regular hexagon plates E; the truncated spherical polygon plates comprise first truncated spherical quadrilateral plates F, truncated spherical pentagon plates G, truncated spherical hexagon plates H and second truncated spherical quadrilateral plates I; the periphery of each spherical pentagon plate A is connected with five first spherical hexagon plates B; the periphery of each spherical regular hexagon plate E is alternately connected with the second spherical hexagon plates C and the third spherical hexagon plates D; the third spherical hexagon plates D are symmetrically connected two by two; and each second spherical hexagon plate C is connected with one first spherical hexagon plate B in two adjacent first spherical hexagon plates B. The truncated spherical radar dome is good in wave transmissivity and meets the process, transportation and installation requirements.
Owner:HARBIN ENG UNIV

Explosion proof type perpendicular highway transport cart

The invention discloses an explosion proof type perpendicular highway transport cart and relates to a highway transport cart for transporting large special type devices. The explosion proof type perpendicular highway transport cart can meet the requirement for transporting special type devices. The explosion proof type perpendicular highway transport cart comprises a motor tractor and a semitrailer (2). The motor tractor is an explosion proof type electric tractor (1). The semitrailer comprises a gooseneck (3), an explosion proof power pump station (4), a front frame (5), a middle connecting frame (6), a rear frame (7), a wheel set, a steering system (14) and a suspension system (15). The front end of the gooseneck is hinged to a traction saddle on the explosion proof type electric tractor, the rear end of the gooseneck is hinged to the front end of the front frame, and the front frame, the middle connecting frame and the rear frame are hinged in sequence; the middle connecting frame is of a concave-type structure, the wheel set, the steering system and the suspension system are installed below the semitrailer, and the explosion proof power pump station controls the steering system and the suspension system through a hydraulic system.
Owner:BEIJING INST OF SPACE LAUNCH TECH +1

Flexible conveying device, conveying manner therefore and baggage transporter with device

InactiveCN107521926AImprove luggage stabilityPrevent luggage from slippingConveyorsFreight handling installationsTransporterIndustrial engineering
The invention discloses a flexible conveying device, a conveying manner of the device and a bagged transporter with the device. The device comprises a walking device, multiple bearing units and multiple side bending conveying chain plates; the bearing units are sequentially connected through universal joint bearings to form a bearing device capable of advancing in a bending manner, the walking device is arranged at one end of the bearing device to form the head of the flexible conveying device, and a closed annular side bending chain and the side bending conveying chain plates fixed to the outer side of the side bending chain are in series connection with the supporting units to form a driving chain plate ring. Straight-line conveying of cargo luggage is adjusted to bending path conveying in any direction, cargos can be directly conveyed to reach the any corner in a cabin, point-to-point transport needs can be met, the carrying strength is reduced, in cooperation with a lifting mechanism and a telescopic mechanism, the device can improve the alignment precision of the luggage loading point and the unloading point, and work efficiency is improved.
Owner:XIAMEN UNIV OF TECH +1

Rotary openable roof structure

ActiveCN103669670AWith 360°rotation functionGuaranteed lifting operationsBuilding roofsEngineeringMechanical engineering
The invention discloses a rotary openable roof structure, and belongs to the field of building machine manufacturing. The rotary openable roof structure comprises an annular rail 1, a rotary power mechanism 2 and an opening and closing main mechanism 3. The first annular rail 1 is arranged on an opening in the top of a building 4 and detachably connected with the opening in the top of the building 4. The rotary power mechanism 2 is arranged on the annular rail 1 and can slide along the annular rail 1. The opening and closing main mechanism 3 is arranged on the rotary power mechanism 2. An opening and closing device matched with the opening in the top of the building 4 is arranged on the opening and closing main mechanism 3. According to the technical scheme, effective rain and snow prevention can be provided for activities in the building, it can be guaranteed that all hoisting operations in the period of building construction are smoothly conducted, high practical value and economic value are possessed, and the rotary openable roof structure is especially suitable for medium and large circular buildings. The rotary openable roof structure has the advantages of being simple in structure, economical, practical, and attractive in appearance.
Owner:ZHEJIANG SANY EQUIP

A matching optimization method for combined vehicle combined transportation

The invention discloses a matching optimization method for combined vehicle combined transportation, and belongs to the field of logistics information technology and logistics operation. The method comprises the steps of combining vehicles by taking maximization of resource utilization rate and minimization of influence of vehicle combination on the environment as optimization objectives, calculating the resource utilization rate according to the relation between the transport capacity weight of the vehicle combination and the cargo weight, and calculating the influence of the vehicle combination on the environment according to the carbon emission generated when the vehicles transport cargos; establishing constraint conditions according to the relationship among the weight and the volume of the vehicle combination transport capacity, the cargo weight and the volume, and forming a planning model with maximum resource utilization rate and minimum influence of the vehicle combination on the environment; and using a genetic algorithm to solve the planning model to obtain an optimal solution as a combination result, so that the optimization of vehicle combined transportation is quantitatively achieved, the automatic matching is convenient to achieve, compared with traditional vehicle combined transportation, the resource utilization rate index is considered, the environmental protection requirement is met, the carbon emission condition in the vehicle combined transportation process is considered, and the carbon emission condition can meet the future application trend.
Owner:GUANGXI UNIV

Inspection equipment

The invention discloses inspection equipment, and relates to the field of radiographic inspection equipment. The inspection equipment is used for optimizing a structure of the inspection equipment. The inspection equipment comprises an arm rest, a cabin assembly and a walking device. The arm rest can be arranged on the cabin assembly in a lifting manner, the walking device is arranged at the bottom of the cabin assembly, and at least one part of the cabin assembly is located under the cabin assembly. According to the technical scheme, the arm rest adopts a stretchable structure so that the height of the inspection equipment is variable. In the using state, the arm rest is located in an extending state so that to-be-detected cargoes can pass an inspection channel formed by the arm rest; ifa scanning device needs to be transported, the arm rest is retracted to reduce the height of the scanning device, and the transportation requirement is thus met.
Owner:TSINGHUA UNIV +2

Vibration breaking-down shovel

The invention discloses a vibration breaking-down shovel, belonging to the technical field of breaking-down shovels. The vibration breaking-down shovel comprises a stand, wherein two ends of the stand are movably connected onto a flexible cable slideway; an elevating device is connected to the upper part of the stand; a coal-leveling device is connected to the lower part of the stand through a plurality of flexible cables and comprises a coal-leveling plate and a front baffle fixed in front of the coal-leveling plate; and a vibration motor is fixed on the coal-leveling plate. The vibration breaking-down shovel disclosed by the invention is suitable for leveling bulk cargos at the top of a carriage instead of manpower when the bulk cargos at coal mines, docks, stockyards and the like are loaded on a train and meets the loading and transporting requirements of management departments for railway transportation under the condition of full load as much as possible. The vibration breaking-down shovel disclosed by the invention has the advantages that the structure is simple; the convenience for use is realized; the loading and transporting efficiency is remarkably improved; the phenomena that coal falls from the edge of the train and the like are reduced; the labor intensity is reduced; and the safety is greatly improved.
Owner:YONGCHENG COAL & ELECTRICITY HLDG GRP

Emission-free production technology for sulfonate additive

The invention relates to an emission-free production technology for a sulfonate additive. The emission-free production technology comprises the steps of sulfonation, hydrolysis, condensation and neutralization, and is characterized in that SO2 waste gas produced in the sulfonation step is absorbed by a sodium hydroxide solution, and then the obtained absorption liquid, fresh liquid alkali and water are prepared to form the sodium hydroxide solution with certain concentration; the sodium hydroxide solution is added into the neutralization step to be used as a raw material. Compared with the prior art, the production technology disclosed by the invention has the advantages that 1, no waste gas is emitted in a production process, and the emission-free production technology is environment-friendly; 2, the waste liquor with the tail gas is reused for production of the additive and is turned into a treasure. The production technology has the beneficial effects that waste resources can be recycled, and the environment pollution caused by production is avoided. The trial use shows that the performance of the additive produced by the emission-free technology can still meet a requirement on a transportation mode such as pumping and atomization and a combustion requirement, and the additive is suitable for coal samples in different places.
Owner:NINGXIA CHUANNENG CHEM

Extra-high voltage converter transformer network side 750kV outgoing line matching structure

The invention provides an extra-high voltage converter transformer network side 750kV outgoing line matching structure which is simple in structure, good in insulating property and convenient to transparent. The extra-high voltage converter transformer network side 750kV outgoing line matching structure comprises a box cover higher than the edge of a converter transformer box, a flange on the box cover, and an inclined lifting seat and a straight lifting seat which are connected sequentially on the flange on the box cover; the edge of the box cover is inclined downwards and is connected to the edge of the converter transformer box; the flange on the box cover is arranged on the inclined part of the box cover; the top end of the inclined lifting seat is connected horizontally with the straight lifting seat, the bottom end of the inclined lifting seat is arranged obliquely and is connected to the flange on the box cover; the diameter of the straight lifting seat is smaller than that of the top end of the inclined lifting seat, and the diameter of the top end of the inclined lifting seat is larger than that of the bottom end; the side, close to the box cover, of the bottom end is higher than the side close to the edge of the converter transformer box; the side wall, close to the edge of the converter transformer box, of the inclined lifting seat is arranged obliquely outwards; the network side outgoing line is lead out vertically from the flange on the box cover, the end of the network side outgoing line is lower than a transportation outer limit outline; the network side outgoing line is connected to a network side sleeve or external lead by a voltage sharing device arranged in the inclined lifting seat.
Owner:CHINA XD ELECTRIC CO LTD +1

Order allocation method and device

The embodiment of the application provides an order allocation method and device. The order allocation method comprises: allocating a to-be-processed order according to a specified order allocation process to associate the to-be-processed order with a delivery person, wherein the to-be-processed order has a delivery requirement mark; estimating, according to orders, for which delivery is to be carried out by the delivery person, and the to-be-processed order, completion time of specific action in a process of carrying out delivery for the to-be-processed order by the delivery person, wherein the specific action refers to delivery action identified by the delivery requirement mark; and instructing a merchant, to which the to-be-processed order belongs, to carry out delivery for the to-be-processed order by the merchant if the completion time of the specific action does not meet a delivery requirement identified by the delivery requirement mark. By adopting the solution provided by the embodiment of the application, consideration to cases with special delivery needs can be given on the basis of exerting the existing order allocation advantages, meeting of delivery requirements of special orders is guaranteed, and a user experience degree is increased.
Owner:BEIJING XIAODU INFORMATION TECH CO LTD
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