27results about How to "Reduce transportation" patented technology

The utility model relates to the technical field of agricultural unmanned aerial vehicles, and discloses an agricultural plant protection unmanned aerial vehicle which comprises an unmanned aerial vehicle body, a pesticide box is fixedly connected to the bottom of the unmanned aerial vehicle body, a plurality of fixing rods are fixedly connected to the peripheral side of the unmanned aerial vehicle body, the end of each fixing rod is connected with a vehicle arm through a folding assembly, and each folding assembly comprises a sleeve fixedly connected with the corresponding fixing rod. The side wall of one side of the sleeve is provided with a through groove, the side wall, located on one side of the through groove, of the sleeve is rotationally connected with a rotating shaft, the rotating shaft is fixedly connected with a connecting block, the machine arm is fixedly connected to the side of the connecting block, the connecting block is provided with a pressing plate, the pressing plate is connected with a locking pin capable of transversely sliding, and the side wall of the sleeve is provided with a locking groove. The locking pin can be embedded into the locking groove to limit rotation of the machine arm, and the locking pin is sleeved with a first reset spring used for driving the locking pin to be embedded into the locking groove. According to the agricultural unmanned aerial vehicle, a folding type vehicle arm structure is adopted, rapid folding of the vehicle arms is achieved, the transportation and storage space requirements are remarkably reduced, and the convenience of the agricultural unmanned aerial vehicle is improved.

The utility model provides a kind of water-saving three-dimensional assembly type planting complete equipment, comprising: first planting groove, second planting groove, third planting groove, three assembly type arc supports, water tank, assembly type bottom plate, hexagonal connecting component, intelligent control box, cylindrical steel pipe and solar panel.The utility model provides a kind of water-saving three-dimensional assembly type planting complete equipment, through first planting groove, second planting groove, third planting groove, three assembly type arc supports, water tank, assembly type bottom plate, hexagonal connecting component, intelligent control box, cylindrical steel pipe and solar panel between cooperation operation, can be reduced transportation and installation by modularization design and improve economy, utilize closed loop irrigation system to improve water-saving, by photovoltaic power supply and wastewater circulation realize zero external energy consumption to be able to play sustainability.

This application discloses a screw conveyor and a dryer discharge system with grading and crushing functions. The screw conveyor includes a cylinder, a shaft, screw blades a and b, a motor, and a separation pipe and a feeding pipe perpendicular to the cylinder. A feed inlet is located at the left end of the cylinder. The feeding pipe and separation pipe are located at the top and bottom of the cylinder, respectively, and their air passages are connected. An air chamber is located on the outside of the separation pipe. A smooth shaft is located in the middle of the shaft, corresponding to the junction of the separation pipe and the feeding pipe. Screw blades a are located at the left end and b at the right end, with the two screw blades rotating in opposite directions. Material enters the cylinder through the feed inlet and falls into the separation pipe under the action of screw blades a. Smaller particles are carried by the airflow and flow out through the upper air outlet a via the feeding pipe for gas-solid separation. Larger particles and lumps are directly crushed. The screw conveyor and discharge system of this application can grade, convey, and crush dried products, reducing the transportation and crushing processes of lumps, saving manpower, and being environmentally friendly.

The application discloses a contaminated soil replacement method and a light replacement structure, and belongs to the technical field of building replacement, which solves the problems of the existing technology, such as treating the symptoms but not the root cause, large amount of concrete, and poor durability of the protective layer. The method comprises the following steps: contaminated soil treatment, frame assembly (integral type / modularization), block component installation (integral / layering), concrete pouring (layering / integral), and subsequent treatment. The frame and the block component form a protective barrier. Layered pouring requires rough surface treatment, and integral pouring is provided with anchoring components. The structure comprises a frame, a block component (light filling block combined with a U-shaped hook connecting piece), and optional anchoring components (two-way expansion anchor rods). The application replaces 30%-50% of the concrete with light blocks, reduces the load and cost, and improves the durability of the protective layer by more than 20%. The application can block pollution and erosion, is suitable for different construction scenes, and is convenient to operate.

Paper currencies are appropriately transported. A banknote transport diverting mechanism 1 includes: a switching gate 10 that is rotatable about a shaft 22 to predetermined multiple positions for switching transport paths 34 by connecting a set of transport passages among transport passages 30 to 32; a switching actuator 40 that rotates the switching gate 10; a contact portion that comes into contact with the switching gate to restrict a rotation range of the switching gate; a sensor that detects the switching gate in a switching position where a direction in which the switching gate rotates is switched; a control portion that controls the switching actuator and records a detection signal output from the sensor, an action amount in an abutment direction for moving the switching gate toward the contact portion, and an action amount in a search direction for returning to the switching position from a stop position of the switching gate that has moved by the action amount in the abutment direction. The control portion calculates, on the basis of the action amount in the abutment direction and the action amount in the search direction in a state in which the action amount in the abutment direction is greater than the action amount in the search direction, the phase between the contact portion and the switching position.

The invention provides a light-emitting assembly, a ceiling assembly and a vehicle. The light-emitting assembly is applied to the vehicle. The vehicle comprises an outer ceiling. The light-emitting assembly comprises an inner ceiling and a light-emitting component; the inner ceiling is arranged on the inner peripheral side of the outer ceiling, is spaced from the outer ceiling and is used for connecting skylight glass; the light-emitting assembly is arranged between the outer ceiling and the inner ceiling, and light emitted by the light-emitting assembly can be emitted to the interior of the vehicle from the position between the outer ceiling and the inner ceiling. The part, close to the skylight glass, of the ceiling is partially divided into the inner ceiling and the outer ceiling, the light-emitting assembly is arranged between the inner ceiling and the outer ceiling, the annularly-arranged light sources can be arranged so as to reduce uneven vision caused by light decay, the light sources are matched with the light uniformizing cover so that the illumination uniformity can be further improved, local bright spots can be avoided, and the service life of the ceiling is prolonged. In addition, the inner ceiling, the light-emitting assembly and the skylight glass can be conveniently and integrally supplied, supply of multiple suppliers is not needed, and the packaging, transporting and assembling cost of parts is reduced.

The invention discloses a construction method for filling a roadbed with bagged broken solidified soil, and relates to the technical field of road engineering and dredged sludge solidification resource utilization. According to the construction method, through the technological process of solidification, crushing, screening, bagging and layered filling, the overall solidified soil which is large in size, prone to cracking and poor in gradation is converted into gradation artificial aggregate with the controllable particle size and the good compaction degree, and the gradation artificial aggregate is used for roadbed filling in a bagged unit mode. Compared with a traditional in-situ overall curing or fluid curing method, the method has the advantages that the grading and compaction performance of the cured soil can be remarkably improved, and the roadbed filler structure is more uniform and controllable; the stability and durability of the curing material are improved through lateral restraint and water control and air permeability of the bag body, and the risks of cracking and water damage are reduced. The method is simple and convenient in construction process, can be combined with field machinery to realize continuous operation, and is beneficial to in-situ resource utilization of a large amount of dredged sludge and popularization and application of road foundation engineering.

The invention discloses a unified power quality conditioner, and belongs to the technical field of power electronic equipment. Comprising a parallel compensation circuit, a series-parallel high-frequency resonance DC-DC circuit and a series compensation circuit, and the connection relation and the structure configuration of each part are as follows: the alternating current side of the parallel compensation circuit is connected with a three-phase power grid and is connected with a soft start contactor in series through an inlet wire contactor; the primary side of the series-parallel high-frequency resonant DC-DC circuit is provided with an H bridge and an LC series resonant cavity; each phase of the series compensation circuit is composed of a plurality of full bridges, the direct current side of each full bridge is connected in parallel with a secondary side direct current capacitor of the series-parallel high-frequency resonance DC-DC circuit, and the alternating current sides of the plurality of full bridges are connected in series or in parallel and then connected to the independently configured inductor-capacitor filtering unit of each phase, and are connected in series between an alternating current power grid and a load through an incoming contactor. Through core topology innovation and technology optimization, compared with the prior art, the unified power quality conditioner is high in efficiency, low in loss, low in cost, high in cost performance, small in size, easy to install and high in adaptability.

This invention belongs to the field of oxygen generation technology, and specifically relates to a plasma oxygen generation device, a plasma oxygen generation method, and its application. The plasma oxygen generation device of this invention includes: a flow channel serving as an ozone delivery channel; a fan located at the air inlet of the flow channel for ozone delivery and regulating the output flow rate of oxygen; a plasma generating module located within the flow channel for generating plasma and ozone, and regulating the output concentration of oxygen; the plasma generating module includes a first electrode layer, a dielectric layer, and a second electrode layer stacked sequentially; and a catalytic module located within the flow channel and along the airflow direction, downstream of the plasma generating module, for reducing the ozone generated by the plasma generating module to oxygen. This plasma oxygen generation device can balance the output flow rate and output oxygen concentration, and has a simple structure and low cost. Furthermore, the oxygen generation process does not produce harmful substances and poses no risk of secondary pollution.

A connection structure for the fuselage and tail of a wooden model aircraft that facilitates quick assembly and disassembly relates to the field of aircraft model component technology. The structure comprises two main parts: a truss-type tail boom and a tail fin mounting bracket. The main body of the truss-type tail boom is a wooden truss structure with a connecting box at the front and a connecting box slot at the rear, the outer wall of which is glued with carbon fiber reinforcement plates. The tail fin mounting bracket is also a wooden truss structure. The connecting box at its front is used to connect the tail boom, and pre-drilled holes on the outer side of the bracket are used to connect the horizontal stabilizer and vertical stabilizer. A servo mounting component is glued to its bottom. This invention achieves efficient assembly and disassembly through the connecting box design. After disassembly, the components can be stored separately, significantly improving portability. It also allows for quick replacement of individual faulty parts, significantly reducing maintenance costs. Furthermore, it balances overall lightweight design with structural stability, exhibits excellent re-assembly and disassembly performance, and extends the overall lifespan of the model aircraft.

The utility model relates to tunnel joint waterproof technology field discloses a kind of tunnel joint middle buried type waterstop and tunnel structure. Tunnel joint middle buried type waterstop, including first waterstop unit and second waterstop unit, first waterstop unit includes first drainage part and first plate body part, and second waterstop unit includes second drainage part and second plate body part;First waterstop unit and second waterstop unit are nested clamping by first drainage part and second drainage part between, to realize the detachable rotation connection layout between first waterstop unit and second waterstop unit, and the nested clamping portion between first waterstop unit and second waterstop unit has drainage hole. The included angle of middle buried type waterstop can be adjusted according to the actual angle of corner, relative to the corner shape of different section connecting position, section position of expansion of traditional linear middle buried type waterstop, reduce the torsional bending of waterstop, reduce stress, improve waterproof effect and service life.

The application discloses a method for applying lanthanum as a passion fruit cadmium reduction agent and improving fruit quality, which comprises the following steps: during the young fruit period to the mature period of the passion fruit, a compound regulation agent prepared from La(NO3)3 and water is sprayed on the leaves; the concentration of La(NO3)3 in the compound regulation agent is 40-53.3 mg / L in terms of La; the spraying is performed three times, and the first spraying is preferably performed during the young fruit formation period, the second spraying is performed during the initial swelling period, and the third spraying is performed during the early fruit filling period. Through scientific spraying of the lanthanum nitrate in the Cd-polluted soil, the passion fruit can be stably grown, the Cd accumulation amount of the fruit and the plant can be significantly reduced, the sugar and acid constitution, the vitamin C content and the antioxidant enzyme activity of the fruit can be improved, and the fruit quality and the stress resistance can be ensured.

The utility model discloses a preparation device for corrosion -resistant type photoresist stripping liquid of silicon base panel, including reation kettle, the upper portion fixed of reation kettle has premixing bucket, the bottom of premixing bucket is established export, and premixing bucket is set up the plug, the plug can be separated export makes the material in premixing bucket flow to reation kettle. The utility model discloses directly setting up a premixing bucket in the inside of reation kettle, and the premixing step is integrated in the inside of reation kettle, and does not need to additionally add the extra pipeline line etc., and convenient to use.

This disclosure provides a method and system for removing zinc from galvanized steel sheets, belonging to the field of resource recycling technology. The method includes: pickling and immersing the galvanized steel sheet in an inorganic acid to obtain a zinc salt solution and hydrogen gas; subjecting the zinc salt solution to multi-effect evaporation to obtain a concentrated solution and a condensate of the inorganic acid, the condensate of which is reused in the pickling process; calcining the concentrated solution to obtain solid oxides and tail gas containing hydrogen chloride or sulfur trioxide, the tail gas being reused in the pickling process; magnetically separating the solid oxides to obtain magnetic and non-magnetic oxides; and using the hydrogen gas generated from the pickling process to reduce the non-magnetic oxides, which are then collected by condensation to obtain zinc metal with a purity greater than 99%. This disclosure achieves closed-loop utilization of hydrochloric acid or sulfuric acid and water resources, with high zinc recovery rate, low energy consumption, and both economic and environmental benefits.

The invention provides a projection screen and a projection system, and the projection screen comprises a display diaphragm which is provided with a projection light-receiving surface; the screen frame comprises two side frames, the side frames are integrated side frames, the two side frames are connected to surround the periphery of the display membrane, each side frame comprises a first side frame and a second side frame, the first side frame and the second side frame are rotationally connected, and the second side frame comprises a first section and a second section; the connecting assembly comprises a rotary connecting piece, and the first section and the second section are connected with the rotary connecting piece; the adjusting part is located between the first section and the second section, and the rotary connecting part is rotationally arranged on the adjusting part and moves on the adjusting part so that the distance between the first section and the second section can be changed. According to the invention, convenient home entry is realized, meanwhile, the gap of the second frame after assembly is reduced, and the stability after assembly is improved.

The invention discloses a construction method for consolidating silt soft soil through combination of underground consolidation constraint pressurization and vacuum preloading. The construction method comprises the steps that an underground constraint structure composed of a shallow consolidated soil layer and a peripheral sealed consolidated wall is formed in a soft soil area to be consolidated; a drainage channel and a plurality of pressurization air bags are arranged in the soft soil in the constraint structure, and the pressurization air bags are connected with ground pressurization equipment through pressurization pipelines; laying a sealing and covering system on the surface of the site, and connecting the sealing and covering system with the drainage channel for vacuum preloading; in or after the vacuum preloading process, gas pressure is actively applied to the interior of the pressurizing air bag through the ground pressurizing equipment, so that the air bag is expanded, and an additional load is applied to surrounding soft soil; and after pressurization and vacuum preloading are stopped, solidification slurry is poured into the pressurization air bag through a pressurization pipeline, so that the pressurization air bag forms a permanent reinforcement body in the soft soil. The effective consolidation stress acting on the soft soil is improved, so that drainage is accelerated, and the deep reinforcement effect and the final foundation bearing capacity are improved.

The utility model discloses a hoisting tool, which relates to the technical field of hoisting, and comprises a first hoisting piece, a middle connecting piece and a second hoisting piece, the middle connecting piece is sleeved on the first hoisting piece and is detachably connected with the peripheral wall of the first hoisting piece; the middle connecting piece is sleeved with the second hanging piece, and the second hanging piece is detachably connected with the peripheral wall of the middle connecting piece. The utility model aims to provide the hoisting tool with strong applicability.

The present application relates to a kind of light-weight iron core emergency mobile high-temperature superconducting transformer with air gap, belong to superconducting transformer technical field.It includes light-weight iron core with air gap, superconducting high-low voltage winding;The transformer core is composed of multiple air gaps, winding part is superconducting winding, and its high-low voltage winding inner iron core with air gap;Light-weight iron core superconducting mobile transformer with air gap except using superconducting winding, winding weight is reduced compared with copper winding, light-weight iron core with air gap also makes the weight of the transformer drop significantly, using the advantage of superconducting transformer, while the core adopts split design, greatly reduce the height limit of transformer transportation, break through the weight bottleneck of mobile transformer, can be applied in emergency power supply, substation reconstruction and expansion and equipment maintenance, while can better improve the problem of air core and partial iron core superconducting transformer leakage magnetic, reduce loss.

The utility model provides a special supporting jig frame for assembling a steel corridor, which comprises a bottom frame and a supporting column which is arranged on the bottom frame and is formed by superposing at least two supporting units which are detachably connected along the vertical direction, the rectangular supporting units are fixedly connected to the tops of the supporting columns, the left end faces and the right end faces of the inner sides of the rectangular supporting units are attached to a podium building roof steel frame, the upper end faces and the lower end faces of the rectangular supporting units do not make contact with the podium building roof steel frame, and the inclined supporting assemblies are obliquely and detachably connected between the supporting columns and the bottom frame. The transverse rod assemblies are transversely connected with the adjacent stand columns and form a multi-layer rectangular frame structure, the inclined rod assemblies are obliquely connected between the adjacent stand columns, and the connecting assemblies are arranged on the stand columns and used for achieving detachable connection between the upper stand column and the lower stand column, detachable connection between the transverse rod assemblies and detachable connection between the inclined rod assemblies and the stand columns. And the repeated utilization rate is high, and the safety and stability of the steel corridor in the splicing construction process can be ensured.

The utility model discloses a paper production device with warp and weft, including rotating frock table and warp and weft special paper, the outside of rotating frock table is sequentially provided with feeding conveying unit, auxiliary material conveying unit, feeding and processing integrated unit and unloading conveying unit along the circumferential along product conveying direction, rotating frock table includes support, rotary drive motor and mesa, and rotary drive motor is fixed in support bottom and drives mesa rotation, be equipped with at least four paper positioning carrier plate on the mesa, the inside of mesa is equipped with with paper positioning carrier plate intercommunication's gas path system, feeding conveying unit includes feeding conveying track and feeding mechanical arm, and the end of feeding mechanical arm is provided with snatchs subassembly, through the automation integrated design, accurate positioning control, reasonable structure layout and optimization production process, realized the promotion of production efficiency, the improvement of product quality, the enhancement of convenient operation and the reduction of production cost.

This invention provides a recyclable prefabricated steel pile horizontal retaining plate foundation pit support system and its construction method, belonging to the field of building construction technology. It includes a vertical load-bearing system and a horizontal force transmission system. The vertical load-bearing system comprises several vertical H-shaped steel piles arranged sequentially to form a rectangle. The horizontal force transmission system comprises a rectangular frame-type capping beam and two walers. The capping beam is horizontally placed on the top of the inner side of the steel piles; the two walers are horizontally placed in the middle and lower middle parts of the inner side of the steel piles. The capping beam and walers are fixedly connected to the steel piles. This system achieves standardized design, rapid assembly and construction, reversible disassembly throughout the process, and efficient recycling of support components, fundamentally solving problems such as material waste, long construction cycles, and environmental unfriendliness. Simultaneously, modular design enhances the flexibility and adaptability of the support structure, significantly reducing the overall cost of foundation pit support and promoting the development of foundation pit engineering towards a green, low-carbon, and industrialized direction.

The application discloses a shellfish processing device for automatically grading, shelling and separating shellfish meat, which comprises a rack, a grading mechanism, a shelling mechanism, a driving mechanism and an electric control system. The grading mechanism is detachably installed on the top of the rack and is used for grading the shellfish according to the size and fumigating the shellfish with high-temperature steam during the grading process. The shelling mechanism is installed in the rack and is used for shelling the graded shellfish to realize the separation of the shell and the meat through a rotating-swinging compound motion. The driving mechanism is used for driving the shelling mechanism to realize the rotating-swinging compound motion. The electric control system is used for controlling the grading mechanism, the driving mechanism and the shelling mechanism. The above mechanical system can realize the automatic grading and shelling of the shellfish without additional operations and instruments.

The utility model relates to the technical field of high slope reinforcing equipment, and discloses a high slope reinforcing multifunctional drill carriage which comprises a caterpillar band assembly, a drilling driving arm, a drilling device, an automatic pipe feeding mechanism and a traction mechanism, a mounting base is arranged on the caterpillar band assembly, the drilling driving arm is connected to the mounting base, the drilling device is connected to the upper end of the mounting base, and the automatic pipe feeding mechanism is connected to the traction mechanism. The drilling device comprises a drilling base, a drilling truss, a translation seat and an impact rotating power head, the drilling base is connected with the drilling driving arm, the drilling truss is in sliding connection with the drilling base, a hinged sixth cylinder body is arranged on the drilling base, a piston rod of the sixth cylinder body is hinged to the drilling truss, the translation seat is in sliding connection with the drilling truss, and the impact rotating power head is arranged on the drilling truss. The impact rotating power head is connected to the translation base, and the automatic pipe feeding mechanism and the traction mechanism are installed on the drilling base. According to the utility model, the anchor cable and the grouting pipe can be pulled while drilling, and the drill rod can be stored.

The application discloses a sheep grabber with a position keeping device and belongs to the field of livestock equipment, and solves the problems of large size, inconvenience in operation and difficulty in transportation in the prior art. In the application, one side door assembly is arranged at each end of a bottom plate, one side of the bottom plate is provided with a rear guard plate, the other side of the bottom plate is provided with a clamping and overturning mechanism, the clamping and overturning mechanism is arranged opposite to the rear guard plate, the clamping and overturning mechanism comprises a plate-shaped bracket and a plate-shaped upper clamping device, the two ends of the bracket are rotationally connected with the side door assemblies through rotating shafts, one side of the upper clamping device is pivotally connected with the bracket, and the other side of the upper clamping device is provided with a lower clamping mechanism. The sheep grabber with the position keeping device is small in size, flexible in transportation, convenient in operation and suitable for use in large-scale farms.

The utility model discloses a combined frame type track foundation. Adjacent concrete sleepers in the track foundation are connected through a frame type connecting mechanism. The frame type connecting mechanism comprises a bottom support frame and an upper blocking beam; in the assembled state, the bottom support frame is placed on the lower bottom faces of the ends of the adjacent sleepers, the upper blocking beam is flatly installed on the upper end faces of the adjacent sleepers, and the bottom support frame and the upper blocking beam are connected in a fastened mode through the connecting assembly. The ends of the two sides of every two adjacent sleepers are installed and tightened through the frame type connecting mechanisms to form a connecting whole to lock the end sides of the sleepers, and an independent whole rail foundation is formed. The combined frame type track foundation meets use requirements and is convenient to install and use.