277results about How to "Shorten the transportation distance" patented technology

The invention is an inhaler for aerosolization of medicament with a unique dosage counter. The dosage counter has a first and second counting ring and a coupling device that interconnects the counting rings. The counter being advanced by a unique armature mechanism that is interconnected with the actuation mechanism of the inhaler to insure accurate counting of doses.

The invention discloses a layering goods picking method and system and a calculating device, wherein in the layering goods picking method, robots are utilized, and a goods-to-man manner is adopted. The goods picking method comprises the steps that orders in order pools are distributed to all picking and distributing stations; according to all the orders distributed to the designated picking and distributing stations, control systems determine target goods shelves to be carried; the target goods shelves are carried to the designated picking and distributing stations through the transfer robots; at the designated picking and distributing stations, a buffer goods picking party takes down all target goods corresponding to all the orders from all the target goods shelves and places the target goods in a plurality of buffer containers, and the corresponding relationship between labels of the buffer containers and goods in the buffer containers is built; the multiple buffer containers are conveyed to and placed in a buffer area; and in the buffer area, an order goods picking party carries out goods picking according to each order, and the goods are placed in order containers. By means of the above layering picking manner that order picking is carried out after buffer picking, the repeated carrying frequency of the goods shelves is greatly reduced, the carrying distance is greatly shortened, and the order picking efficiency is improved.

The invention relates to a compact method for producing middle-wide strip steel, which comprises: using melt iron to process pretreatment; smelting liquid steel; refining liquid steel; continuously casting the middle-thin plate blank; step beam heater heats uniformly; high-pressure water scale breaker breaks scale; one-frame four-roller reversible roughing mill mills; hot winding box winds; cutting the head and end of middle blank; the high-pressure water scale breaker breaks scale; the finishing roll machine continuously rolls; cooling the interlayer flow; the underground winder winds; and transporting steel coil. Wherein, all processes are inside one workshop or connected workshops. The invention can be used in middle steel factory with 1-2 million ton / year yields to match the metal flow, temperature flow and time flow effectively, to feed the high-temperature non-defect sheet blank at 920Deg. C into step beam heater, to save energy more than 60%, improve 1-2% of metal yield, reduce the producing cost and reduce the transport cost of middle process.

Dosimetry systems and methods are also presented for measuring a scanned ion beam at a plurality of points along a curvilinear path at a workpiece location in a process chamber. An illustrated dosimetry system comprises a sensor and a mounting apparatus that supports support the sensor and selectively positions the sensor at a plurality of points along the curvilinear path, wherein the mounting apparatus can selectively position the sensor to point toward a vertex of the scanned ion beam.

The invention belongs to the field of coal mining, and particularly relates to a mining method for passing an open-pit coal mine of a coal barren area through leaving an island to build bridges. The mining method comprises the following steps: when an open pit is advanced to the coal barren area, determining the range of an island body according to the range of the coal barren area, establishing an island-back transportation conveyer bridge between the island body of the pit and an inner dump, and building an island-front conveyer bridge when the inner dump crosses the island body of the pit. The mining method has the advantages of decreasing the overburden amount in the ore field, reducing the production stripping ratio, saving the land occupation of an outer dump, being environment-friendly, decreasing the mining disturbance of the pit, shortening the truck load distance, reducing the stripping and transportation costs, increasing the economic benefit and having wide practicability.

The invention discloses a silicon-based nanometer column array heterojunction film solar battery and a preparation method thereof, belonging to the field of solar battery manufacture. The method comprises the following steps: preparing a metal nanocrystalline masking layer on a P-type solar silicon substrate; using the metal nanocrystalline masking for masking, adopting a dry method to erode the silicon substrate and preparing a silicon nanometer column array; removing the metal nanocrystalline masking; sequentially depositing an intrinsic amorphous silicon layer and an N-type amorphous silicon layer and forming heterojunction; and finally, depositing a transparent conductive film layer and preparing an upper contact electrode and a lower contact electrode. The method can once prepare a solar battery array with a large area, greatly decreases the cost, has the advantages of simple preparation technology, low cost, favorable preparation efficiency and technological stability, has technological flows fully compatible with the preparation technology of the prior crystal silicon solar batteries and film silicon solar batteries and is easy to popularize on a large scale.

Ion implantation scanning systems and methods are presented for providing ions from an ion beam to a treatment surface of a workpiece, wherein a beam is electrically or magnetically scanned in a single direction or plane and an implanted workpiece is rotated about an axis that is at a non-zero angle relative to the beam scan plane, where the workpiece rotation and the beam scanning are synchronized to provide the beam to the workpiece treatment surface at a generally constant angle of incidence.

The invention discloses a connecting structure of a fabricated concrete-filled steel tubular column body. The connecting structure comprises a first steel tubular column section and a second steel tubular column section; the first steel tubular column section is in butt joint with the second steel tubular column section, an inner steel tube is inserted into an inserting groove in a second outer steel tube, and a liner tube is arranged at the connecting position of a first outer steel tube and the second outer steel tube; the first outer steel tube, the second outer steel tube and the liner tube are welded into one through V-shaped groove welding; cementing materials are poured into gap areas in the first outer steel tube and the second outer steel tube, and air in the gap areas is exhausted though exhaust vents; and connecting plates are mounted on a first lug plate and a second lug plate through bolts. The connecting structure has the advantages that the shear-bearing ability of the connecting parts is improved, so that the column body reaches the normal section compression-bending bearing force and the shear-bearing ability which are not less than those of cast-in-place concrete,mounting is easy and convenient, the production and construction efficiency is improved, dust and noise pollution is further reduced, and the environmental-friendly requirements of green buildings are met.

The invention provides a method for de-silting a lake and constructing a lake center island and belongs to a construction technology. The method comprises the following steps of: de-silting and dredging, transporting sludge, carrying out storage yard treatment, curing the sludge, discharging tail water and constructing the lake center island while de-silting. The method disclosed by the invention solves the problem that old problems of de-silted lake water happen again. The engineering cost is reduced, the work period is shortened and the secondary pollution is managed. The method has the characteristics of smaller occupied space, no transferring of pollutants, investment saving and good benefits. According to the method disclosed by the invention, the swampiness problem is solved, the water storage amount is increased, a land resource is increased, a wetland park is established and the pollution recycling is realized. The method is a practical and feasible good method for managing and beautifying the lake.

The invention discloses a casting blast and pull shovel handling mining procedure and belongs to the technical field of opencast mining. In the mining process, a stope is evenly divided into three zones, and a median ditch is formed between the middle zone and the zone on the other side of a main access. An end slope ditch is formed in an end slope of one side of the main access. A coal seam is divided into a plurality of steps according to the thickness of the coal seam. A slope ramp is arranged on the lower coal steps. The rock perforating and casting blast, pull shovel handling, coal seam perforating and blasting and coal mining operations are circularly conducted on the three zones in sequence, the mined coal seam is conveyed to the earth surface through the slope ramp, the median ditch and a slope access, or through the slope ramp, the end slope ditch and the main access. The lengths of operating lines of all production links can be increased, the operating space of production equipment is enlarged, the operating efficiency and operating safety of the production equipment are improved, the coal conveying distance can be shortened, the production cost is reduced, and the economic benefits are increased.

The invention discloses a large slope lifting device for a strip mine dump truck. The large slope lifting device comprises a power lifting device, a guiding device, a limiting and positioning device, a monitoring and controlling device and a safety protection device. A motor and a drum hoist are arranged on the ground. U-steel tracks are laid on the slope of a mountain through sleepers. The U-steel tracks are divided into an upper part and a lower part, and the upper U-steel tracks and the lower U-steel tracks are provided with a first wheel-type trolley and a second wheel-type trolley respectively. A wire rope winds across guide wheels and fixed pulleys located on the first wheel-type trolley and the second wheel-type trolley to be connected with the drum hoist. According to the large slope lifting device for the strip mine dump truck, the lifting angle is large, the side slope of a mine field can be fully utilized, and thus the excavation amount of infrastructure is reduced. The limiting and positioning device can contribute to stability of mine cars in the lifting process. By means of large slope lifting, the transportation distance and time are greatly shortened, transportation efficiency is improved, and tail gas pollution is reduced. The monitoring and controlling device can control the safety protection device to act in the derailing process, and therefore safety during transportation is improved.

The invention discloses a GaSa nanowire array photocathode and a manufacturing method of the GaSa nanowire array photocathode. The cathode is composed of a GaSa substrate layer, A GaSa nanowire array emission layer and a Cs / O activation layer. The method includes the steps that GaSa nanowire array material is manufactured on a GaSa substrate with a certain thickness by the adoption of a dry etching technology, the GaSa nanowire array photocathode is manufactured in an ultrahigh vacuum activation system, after the GaSa nanowire material is activated to be the photocathode, and a Cs-O layer is adsorbed around whole nanowires to generate negative electron affinity, so that an energy band structure is formed on the GaSa nanowires with the middle higher than the periphery. A nanowire array structure is beneficial to photon absorption, and the nanowire photocathode energy band structure is beneficial to photoelectronic emission, so that photon absorption and electron emission efficiency of the material is improved.

The invention discloses an industrial fast breeding method for white tea. The method comprises the following process routes: preparing a greenhouse and a net house; preparing a water planting box and a foam plate; preparing a nutrient solution; collecting fringes, cutting fringes and inserting fringes; sterilizing the cutting surface of the tea fringes and processing the cutting surface of the tea fringes with hormone; planting the tea fringes in water in the greenhouse to form calluses; adding nutrient soil; putting the calluses into a dish; sticking the calluses; culturing the calluses in the net house to take roots; hardening the seedlings; and packaging the grown seedlings for sales. Because the technical requirement in the implementation and the demonstration of the technical scheme is high, the modern technical means and installation construction are adopted, which is exactly matched with the principles of environmental protection and sustainable agricultural development. Compared with the traditional wide area breeding method, the method avoids the loss of soil and water and the damage of the ecological environment. The industrial fast breeding method for white tea seedlings with high quality has the advantages of big unit area breeding capability, a few occupied land, good social effect, economic effect and environmental protection effect, shortens the breeding period by 30-40%, improves the qualification rate of the tea seedlings, saves the land resource and protects the environment.

A transport path switching unit is provided between transport rollers and pre-registration rollers, and control is performed to switch between a main transport path and an extended transport path of the transport path switching unit such that either the main transport path or the extended transport path is interposed as the part of the paper transport path between the transport rollers and the pre-registration rollers to vary a total length of the paper transport path.

Disclosed is a method for coke benzene oxydation to produce maleic anhydride by integrating crude benzene purification process and maleic anhydride preparation through benzene oxidization, the process comprises using carbonized crude benzene as raw material, refining crude benzene to obtain carbonized benzene for benzene oxidization, thus preparing maleic anhydride and by-product of high-pressure vapor, which can be used as heating source for the purification distillation of crude benzene. the benzene oxidization maleic anhydride preparation employs the conventional catalytic oxidation, the crude benzene purification employs an acid washing process or extraction and fractional distillation.

The present invention relates to an open-pit mine excavation process, in particular, it relates to an open-pit mining process capable of quickly discharging earth to protect bank and making ecological restoration. It is characterized by that in one end of open-pit mine or its middle said invention adopts a conventional method, if the stripping and mining operation of initial stripping working face is completed, on the deposit mining direction the mining working face can be divided into left side zone, medium zone and right side zone, then they are further divided into several smaller subsections, every subsection can be used as an unit, on every subsection the processes of stripping, mining, backfilling and banking, cultivating-greening or covering with concrete are progressively adopted so as to implement the invented open-pit mining process.

The invention provides a mining procedure of an inclined seam narrow and long strip mine, and belongs to the technical field of strip mine mining. In the mining process, the strip mine is divided into a first mining area and a second mining area, and the first mining area is firstly mined; work lines are longitudinally arranged in the first mining area in the early stage, the work line arrangement direction of lower steps is gradually regulated when upper steps reach the boundary, therefore, the L-shaped work line is adopted by the lower steps, and the length of the transverse mining work line of the lower steps is gradually increased until all the lower steps achieve transverse mining; when the first mining area approaches to a closed state, inclined mining starts to be conducted from the first mining area to the second mining area for transition; after transition is completed, a work line is arranged in a certain angle in the inclined direction and advanced in the strike direction, and inclined mining is conducted; when the upper portion of the second mining area is near the boundary, the advancing speed from the position near the boundary to the position on one side of the boundary is gradually increased, so that the length of the inclined mining work line is increased until the strip mine is closed. According to the mining procedure, the capital construction stripping volume of the strip mine can be decreased, stable internal discharging and steep slope mining are achieved, the production stripping ratio is balanced, and the economic benefits are increased.

The invention, which belongs to the nanometer material performance and application field, discloses a visible photoelectrochemical detector based on a one-dimensional silicon nanostructure array. The detector is characterized in that: the detection of visible lights is allowed by utilizing response characteristic of photoelectrochemistry of the one-dimensional silicon nanostructure array that has good light absorption performance. The manufacturing process of the detector and required equipment are relatively simple. And the detector has good controllability and high optical responsivity. The construction process of a detector comprises the following steps: (1), preparing a one-dimensional silicon nanostructure array by utilizing a metal-catalyzed anisotropy chemical etching method; (2), depositing a conducting layer on the back of the one-dimensional silicon nanostructure array by utilizing a magnetron sputtering technology or a vacuum evaporation technology and carrying out annealing process to form a photoelectrode of the one-dimensional silicon nanostructure array; (3), constructing a visible photoelectrochemical detector based on the photoelectrode of the one-dimensional silicon nanostructure array. According to the invention, the visible photoelectrochemical detector is constructed by utilizing the high response characteristic of photoelectrochemistry of the one-dimensional silicon nanostructure array, thereby expanding the application field of semiconductor nanometer materials.

The invention discloses a self-driven wide-spectral-response silicon-based hybrid heterojunction photoelectric sensor and a preparation method therefor. The photoelectric sensor comprises a metal back electrode, an N type silicon substrate, an N type silicon nanowire array, an organic polymer semiconductor thin film and a sensor positive electrode, wherein the hybrid photoelectric sensor is characterized in that the N type silicon nanowire array and the organic polymer semiconductor thin film form three-dimensional heterojunction contact, so that the transmission path of photo-generated carriers is effectively shortened; the separation efficiency is improved; a surface / interface composite effect is reduced through interface alkylation processing; the silicon-based micro-nano structure is taken as the main light absorption layer and the generation and transmission layers for the photo-generated carriers as well; and a P type organic semiconductor thin film is processed to be used as a hole transport layer. The photoelectric sensor provided by the invention has the characteristics of self powering, wide spectral response, low cost large-area preparation, high photoelectric response speed and the like.

The invention discloses a circulating fruit and vegetable drying box with a heat exchange device, which comprises a long-strip box body, wherein the box body can be divided into a heating area, a high-temperature drying area and a low-temperature moisture removal area; a combustion furnace is arranged in the heating area; the heat exchange device is arranged above the combustion furnace; an open-close box door capable of feeding and discharging materials is arranged on a vertical wall on one side of the drying area; drying frames are arranged in the drying area; a driving system consisting of a drive motor, a circulating chain and guide pulley sets is arranged between the upper and lower drying frames; a plurality of drying vehicles are suspended on the circulating chains at certain intervals; the drying frames are provided with fixed slide rails; and pulleys are arranged below frames of the drying vehicles and slide in fit with the slide rails of the drying frames. The circulating fruit and vegetable drying box with the heat exchange device fully isolates fruits and vegetables from flue gases produced by combustion in a drying process due to heat exchange technology, ensures more uniform drying of products because a hot-air pipeline, a circulating wind pipe and the rolling circulating driving system are laid, has the advantages of energy-saving property, environmental protection and high product quality, and can greatly save labor and reduce production cost.

The invention discloses an automatic container wharf handling system for right-angled shoreline multi-berth arrangement. The system is composed of a shore bridge, a straddle carrier, an ARMG and an overhead travelling crane subsystem. The overhead travelling crane subsystem is composed of a viaduct and an overhead travelling crane. The shore bridge is arranged on the front edge of a front face berth and the front edge of a side face berth. The shore bridge is used for perpendicularly and horizontally transporting containers from a container ship to a shoreside working area. An ARMG track of a container yard is arranged perpendicular to the front berth shoreline. The area, closely adjacent to the front face berth end, of the container yard is the front face berth end of the yard. The area, closely adjacent to a rear collecting and distributing channel, of the container yard is a yard land side end. The area, closely adjacent to the side face berth end of the yard, of the container yard is the side face berth end of the yard. According to the automatic container wharf handling system, cross operation possibly caused during joint operation of the front face berth and the side face berth can be reduced to a larger extent, meanwhile, the transportation distance of horizontal transportation equipment inside a side face berth port is decreased, and therefore the handling efficiency and the energy-saving level of the whole system are improved.

The invention discloses a goods shelf scheduling method and device, and relates to the field of storage. The method comprises the following steps: determining a shelf of a to-be-delivered task; determining to-be-scheduled goods shelves according to the number of current idle carrying devices and the number of the goods shelves of the to-be-delivered task; and carrying out warehouse-out schedulingon the to-be-scheduled goods shelves according to the matching relation between the idle carrying equipment and the to-be-scheduled goods shelves, wherein the warehouse-out goods shelf carrying distance is reduced as much as possible, and warehouse-out efficiency is ensured. The method further comprises the following steps: determining a to-be-returned goods shelf; selecting corresponding warehouse storage areas for the to-be-returned goods shelves according to the goods shelf grades; determining a returning storage position of the to-be-returned goods shelves in the warehouse storage area; and carrying out returning scheduling on the to-be-returned goods shelves based on the returning storage positions of the to-be-returned goods shelves in the warehouse storage area, so that a benign scheduling cycle is formed, and the goods shelf returning efficiency is improved.

The invention relates to a plate transporter and solves the problems that the prior production line is large in length, large in floor area, high in production cost, complex in maintenance process, and inconvenient to use and operate. The plate transporter is technically characterized by comprising a transporting frame for picking and placing plates, a transition frame with a slide rail, a bench, and a driving mechanism for driving the transporting frame to transport plates between the transition frame and the bench. The driving mechanism comprises first gears, second gears, third gears, reciprocating cylinders, racks, second links, and first links, wherein the first gears, the second gears and the third gears are meshed in sequence, the racks driven by the reciprocating cylinders are meshed with the first gears, the second links fixed to the first gears are hinged to the transporting frame, and the first links fixed to the third gears are hinged to the transporting frame. The plate transporter further comprises a pusher and third links, wherein the pusher moves along the slide rail and the third links hinged to the first links, the second links or the transporting frame are hinged to the pusher. The plate transporter is simple in structure, easy to maintain, low in production cost and stable and safe in transporting process.

The invention discloses a turning roller path for direct rolling of a multi-strand continuous casting slab. The turning roller path comprises a plurality of conical rollers, a bearing seat which is arranged below the conical rollers and supports the conical rollers, a base which is arranged below the bearing seat and supports the bearing seat, a drive mechanism which is fixedly connected with the conical rollers and drives the conical rollers to rotate and a heat preservation cover which is arranged above the conical rollers in a covering manner, wherein the conical rollers are arranged in a manner of turning while climbing in the flowing direction of a continuous casting slab so as to form an arc-shaped roller path; and the conical rollers at the inlet of the arc-shaped roller path are arranged in a crossed manner. The turning roller path for direct rolling of the multi-strand continuous casting slab solves the problems about deviation and height difference of a continuous casting slab outlet line and a rolling line caused by a place and meets the demand for directly sending the continuous casting slab.

The invention discloses a nitrogen-doped carbon material modified silver phosphate composite photocatalyst, a preparation method and application thereof. The silver phosphate composite photocatalyst comprises a nitrogen-doped carbon material, and silver phosphate particles are loaded on the nitrogen-doped carbon material. The preparation method comprises the following steps: preparing the nitrogen-doped carbon material into a nitrogen-doped carbon material dispersion liquid, adding an Ag<+> solution to prepare a nitrogen-doped carbon material / Ag<+> dispersion liquid, and adding an HPO4<2-> solution to prepare the silver phosphate composite photocatalyst. The silver phosphate composite photocatalyst disclosed by the invention has the advantages of high photo-induced electron-hole pair separation efficiency, strong light corrosion resistance, strong photocatalytic activity and the like, is a novel efficient visible light photocatalyst, can be widely applied to removal of organic pollutants in the environment, and has very high use value and very good application prospect. The preparation method of the silver phosphate composite photocatalyst has the advantages of simple process, operation method, low cost, greenness, no pollution and the like, is suitable for large-scale preparation, and is beneficial to industrial application.

This electrostatic acceleration column has first to fifth electrodes arranged in a traveling direction of ions, which are a kind of charged particles. Then, the second electrode divided into two electrode members, which are opposed to each other across a path of the ions, and to which different electric potentials are applied to deflect the ions. Further, the electrodes arranged on a downstream side from the electrode are arranged along an orbit of ions deflected by the electrode and having specific energy.

The invention discloses a logistics information monitoring management system based on big data, which comprises an area division and statistics module, an order placing obtaining module, a logistics database, a goods scanning statistics module, a management server and a client terminal. The order obtaining module and the area division and statistics module are connected, and the management serveris respectively connected with the area division and statistics module, the logistics database, the goods scanning statistics module and the client terminal. As that cargo scan statistic module, the order obtaining module is combined with the management server, Filter the shortest path information, Reducing route transport distance, and the total time from the current outlet to the destination, The transportation is carried out according to the shortest path and the time from the current logistics network point to the destination is displayed, so that the purchaser can clearly understand the current location of the goods and the delivery arrival time, the waiting time is reduced, the efficiency of the logistics information monitoring is improved, and the accuracy of the delivery arrival ofthe goods and the satisfaction degree of the purchaser are improved.

The invention discloses a dividing wall type heat exchanger, which is manufactured by processing a heat conducting substrate. The inner side of the upper surface of the substrate is provided with an upper-layer runner; the inner side of the lower surface of the substrate is provided with a lower-layer runner; the upper / lower-layer runner adopts a runner network having a constructed tree structure; a tube bundle runner layer is arranged between the upper-layer runner and the lower-layer runner; communicating channels arranged in an array and communicating with the upper-layer runner and the lower-layer runner are arranged in the tube bundle runner layer; and the upper and lower surfaces of the tube bundle runner layer are ribbed surfaces. By fully utilizing the upper / lower-layer space to arrange the runner network having the constructed tree structure and arranging the ribbed surfaces, the heat transfer area required by heat exchange of cold and hot fluid in a unit volume is increased,and the compactness of the structure of the heat exchanger is improved; and the runner network having the constructed tree structure realizes point-to-body optimal path delivery of the fluid, the fluid delivery distance is greatly reduced, the power consumption of a fluid delivery pump in the runner is reduced, and the heat efficiency of the heat exchanger is improved.

The invention provides a method for conveying coal in an end slope laneway in an open pit coal mine and solves a technical problem that transport distance is increased as a mountain road or returningroad is built to connect the base of the slope and the ground surface which cannot be connected by neither a railway nor a highway in a straight line due to a big ratio of the end slope of the open pit coal mine. The key points of the method include: an end-slope laneway is built on the end slope of the open pit coal mine and is communicated with the inside of the pit through a jack shaft or a connection and communicated with a ground transport system through an inclined shaft; belt conveyers are paved in the jack shaft or connection, the end-slope laneway and the inclined shaft; and a coal transport process comprises: a crushing station in the pit for crushing coal, the jack shaft or connection, the end-slop laneway, the inclined shaft and the ground transport system. The method has the characteristics of reducing coal transport distance, making full use of coal resources on end slope of the open pit coal mine.