119results about How to "Shorten the running distance" patented technology

The invention discloses an automatic device for welding and detecting a lithium battery. The automatic device comprises a transfer system, a temporary storage system, a welding system and a detecting system, wherein the transfer system comprises a transfer stander, a transfer belt and a transfer groove, the temporary storage system comprises a temporary loading-unloading station and a temporary storage loading-unloading mechanical hand, the welding system comprises a welding loading-unloading mechanical hand, a first welding rotating device, a second welding rotating device, a welding head mechanical hand and a welding control box, and the detecting system comprises a detection loading mechanical hand, a loading workstation, a leakage detector, a short-circuit detector, a laser labeling device, an unloading workstation and a detection unloading mechanical hand. The automatic device is compact in structure, reasonable in layout and low in space cost; a battery product is loaded onto the welding system to be welded from the transfer belt, labeled by the detecting system and unloaded through the transfer belt, full automation in control is realized, the labor intensity of workers can be alleviated, and the product quality and production efficiency can be improved.

The invention relates to a hovercar which comprises a car, wherein, two symmetrical wings are installed on the car, and a horizontal tail is connected with a vertical tail at the tail part of a car body. The hovercar is characterized in that the end parts of the wings are movably connected with the car by a rotating mechanism; a wing 'blowing' and 'sucking' mechanism is installed at the upper part of the car body; and an auxiliary propeller which can provide forward and backward thrust is installed at the tail part of the car. As the hovercar is not different from a common car in performance on the ground, is equivalent to a mini-fixed wing aircraft in the flying state, and can ensure short takeoff and vertical landing, and can control the speed properly in the sky instead of in the airport, thus providing convenience in travel for people.

The invention discloses a self-adsorption ejector desulfurizing tower, which optimally designs and integrates four pieces of main equipment, namely a desulfurizing tower 1, a regenerating tower 15, a pregnant solution tank 9 and a barren solution tank 13, in a traditional coke oven gas desulfurizing system, into a whole, without increasing the diameter and the height of the tower, eliminates the regenerating tower, the barren solution tank and the barren solution pump, designs the skirt support part at the bottom part of the desulfurizing tower into the pregnant solution tank so as to store a desulfurizing circulation fluid, arranges a set of self-adsorption oxidizing and regenerating ejector 6 at the top of the desulfurizing tower 1, and uses the ejector 6 to suck air so as to oxidize and regenerate a desulfurized barren solution, wherein sulfur foams generated after regeneration automatically flow into a sulfur foam tank; the generated desulfurized barren solution is used for spraying a raw gas reversely flowing upwards from the lower part of the tower directly from the top of the tower through a liquid spreader so as to wash and absorb sulfureted hydrogen contained in a raw gas; the raw gas is changed into a pregnant solution which flows into the pregnant solution tank at the bottom of the desulfurizing tower; and a solution circulating pump pumps the pregnant solution into the ejector at the top of the tower to be oxidized and regenerated. The circulating operation realizes the function of using a piece of equipment to finish the work which is finished by four pieces of equipment. The self-adsorption ejector desulfurizing tower decreases the investment of the equipment, simplifies the production process, reduces the energy consumption and improves the desulfurizing efficiency.

The invention provides a single-man manual-control rotorcraft which is composed of a rotorcraft body, a rotor shaft cantilever tilt structure, a full-manual-control mechanism and a rotor head mechanism having an internal variable distance function. The rotorcraft body has a high-gravity center normal-three-point undercarriage structure, wherein the main rotorcraft body consists of a vertical column, a front beam, a back beam, an engine bracket and a front support beam. A steering wheel is arranged right ahead and empennages are arranged at the back. A driver seat and an engine are respectively at the front and the back of the vertical column. In the rotorcraft, a push-type propeller provides power and a three-point frame-type individual damping support mechanism having a rotor reactive force balancing device is used for balancing the reactive force generated to the rotorcraft body by air during operation of the rotor, so that the rotorcraft is improved in takeoff and landing stability. By means of the full-manual-control mechanism having a steering linking function, a driver can complete the operations comprising distance change of the rotor, rotor shaft tilt, flying direction turning and braking just like driving a motorbike.

The invention provides a robot welding workstation for low-temperature tank external components, and relates to a welding system for welding low-temperature tank external components. The robot welding workstation for low-temperature tank external components is high in automation degree, good in welding quality and high in welding efficiency. The robot welding workstation for low-temperature tank external components comprises a workbench, and a welding system and a control system are arranged on the workbench. The welding system comprises a portal frame, and a laterally-hung walking mechanism is mounted on a horizontal guide rail of the portal frame and comprises a robot mounting base, wherein a servo motor and a welding robot are mounted on the robot mounting base, and a welding gun and a three-dimensional laser scanner are mounted on a mechanical arm of the welding robot. Rolling wheel frames are arranged on the workbench, and each set of rolling wheel frame comprises a driven rolling wheel frame and a driving rolling wheel frame provided with a regulating motor. The control system comprises a robot control unit, a PLC control unit, a scanner control unit, a welding control unit and a communication bus.

The invention provides a control method for allocating yard trailers of a container terminal. The control method is an allocation method conforming to the integral terminal instead of being only specific to a certain operational level of the terminal. The allocation method is implemented in an allocation decision making system for the yard trailers of the container terminal, and the allocation arrangement which is implemented by the control method for all the trailers dynamically serves all shore bridges. The control method has the advantages that as tests by the control method show, running distances of the yard trailers in non-working states are shortened, idle periods of shore cranes and yard bridges are shortened, the quantity of the trailers is reduced, the productivity of the container terminal can be effectively improved owing to the allocation arrangement for the yard trailers, and energy consumption is reduced. Besides, the average task completion time and the total transportation energy consumption of container trucks are smaller than actual values, and minimum decrement rates of the average task completion time and the total transportation energy consumption are 12.7% and 13.6% respectively.

Disclosed is a short take-off vertical landing aircraft comprising a fuselage, main engines, a vertical fin, and main wings, upper wings, end wings and canards which are arranged at both sides of thefuselage; the outer sides of the end wings are provided with extension wings; the two extension wings are provided with ailerons; the two upper wings are provided with elevators; the tail portions ofthe two end wings are provided with rudders; the lower parts of the two end wings are provided with forward direction stretching support structures, and each forward direction stretching support structure is provided with a main engine, a main engine propeller and a propeller dip angle driving device; the lower portion of each end wing is provided with a retractable main undercarriage; and the rear portion of the vertical fin is provided with a backward stretching support structure, and the backward stretching support structure is provided with an attitude-adjusting engine propeller. The shorttake-off vertical landing aircraft not only has short distance take-off and vertical landing performance, but also takes into account flight performance of high speed, long endurance and large voyage, and so on.

An efficient regeneration desulphurization tower comprises a desulphurization tower 1, a coal gas inlet 2, a coal gas outlet 3, a pregnant solution outlet 4, a lean solution inlet, a regenerator 6, a lean solution outlet 7, a pregnant solution inlet 8, a solution recirculating pump 10, a sulfur foam outlet 11, a lean solution groove 13, a high-pressure air inlet 14 and a gas-liquid distributor 16, wherein the lean solution groove is formed in the tower bottom at the lower end of the desulphurization tower, and the lean solution outlet and the sulfur foam outlet are formed in the lower section; stuffing is mounted in the desulfuration section in the tower; the set of regenerator is mounted at the upper part of the lean solution groove; a solution circulating line is mounted outside the tower body; with the aid of one solution recirculating pump, the solution circulating inside and outside the tower body via the lean solution inlet, the pregnant solution outlet, the pregnant solution inlet and the lean solution outlet is realized. The desulphurization tower has an optimized structure, utilizes the large diameter of the desulphurization tower, shortens the move distance of the solution, and reduces the loss of system heat and various materials, also the resistance force to 0.02-0.03 MPa. Moreover, the energy consumption is reduced by 20-30 percent, and an efficient regenerator is adopted for oxidation regeneration of the pregnant solution and has the advantages of small size, strong regeneration capacity and stability in operation.

A flying car comprises a body, a cockpit, a passenger cabin, a baggage cabin, an equipment cabin, a body tail, wheels, airfoils and a propeller which are sequentially combined. As the combined longitudinal section of the body and the body tail is in the shape of an airfoil section, the body can generate lifting force when the flying car runs on a road surface and flies in air, the areas of the airfoils and spans can be relatively decreased under the same loading condition, the airfoils are mounted on hollow flat columns on two sides of the top face of the body, a distance is reserved among the airfoils and the arc top face of the body, and the length, the width and the height of the shape of the flying car are smaller than those of a bus when two ends of each airfoil are folded downwards, so that the flying car can safely and freely take off, land and run on an expressway. At present, cars are popular, urban streets and expressways are frequently jammed, and the flying car can relieve the contradiction and is conveniently, rapidly and safely used for private families and businesses, so that the flying car has wide domestic and foreign markets.

The invention provides a wire-feeding and furnace protection method of blast furnaces and the wire-feeding device. The purpose is to solve the following problems: conventionally, the Ti-containing furnace protection materials are added into the furnace together with the furnace materials through the top of the furnace. The application of Ti-containing powders will have significant impact on the production system of the furnace. At the same time, the Ti-containing materials will decrease the output of the furnace. In addition, the titanium oxide of the Ti-containing materials is uniformly mixed in the entire slag so that the titanium oxide density in the slag is lowered significantly. The key points of the invention are described in the followings: a wire-feeding device is connected with the coal-spraying mouth of the furnace blast blowpipe. The furnace protection material cored wires are sent to the furnace along the cored wire access of the wire-feeding device. The port through which the furnace protection material cored wires flow into the furnace is just the coal-spraying mouth of the furnace blast blowpipe.

The invention provides an aircraft launching steam ejection boosting device which has a simple structure, a large ejection boosting force, sufficient continuous thrust, a short repeated ejection time interval, convenience for operation, a wide application range, convenience for transportation and installation and a high battle damage repairing speed. The aircraft launching steam ejection boostingdevice comprises a flight deck, a sliding pipeline, a steam ejection booster and an aircraft connector, wherein a deceleration resetting device is arranged at the front part of the sliding pipeline; and the back part of the sliding pipeline is provided with a heating device; the steam ejection booster comprises a bullet-shaped shell, a clapboard, overheating vaporizers, a water inlet pipe and a water spraying pipe, wherein the bullet-shaped shell is provided with an opening at the back part; the overheating vaporizers are distributed in a high-temperature steam generation room axially; the water inlet pipe arranged at the tail part of the shell passes through the high-temperature steam generation room to communicate with a high-temperature pressure-bearing water tank and has a check valve; the water spraying pipe is arranged on the high-temperature pressure-bearing water tank and is provided with an ejection control valve; the water spraying hole of the water spraying pipe is positioned at the front part of the high-temperature steam generation room; and a waste water recovery pipeline is arranged under the sliding pipeline.

The invention discloses a crane open loop optimal anti-rocking control method. Based on the crane kinetic analysis, crane operation state parameters are used as boundary constraint conditions to realize anti-rocking control of shortest crane operation distance, shortest acceleration or deceleration operation time and optimal operation trajectory; and a mathematical model among the crane operationspeed, the operation time and the lifting rope length is built synchronously based on the numerical value analysis and the computer simulation technology. The open loop optimal control method is builtbased on optimal operation distance and acceleration or deceleration time; and the control method has the characteristics of short anti-rocking distance, high response speed and the like, can effectively inhibit the load deflection, improves the crane operation safety and operation stability, is simple in implementation, easy to realize engineering application and high in control precision, and facilitates the crane intelligent and automatic transportation.

The invention relates to a carbonylation reacting kettle, comprising a kettle body, and a separation plate which is arranged in the kettle body and used for separating the kettle body to form an upstream and a downstream area of which the two ends communicates with each other. A liquid outlet is arranged on the bottom part of the kettle body, and a gas outlet is arranged on the top part of the kettle body. A liquid inlet and a liquid distributor are arranged on the upper part of the kettle body. A liquid jetting opening of the liquid distributor of which at least one opening faces upwards is arranged in the upstream or located in the vertical extending area of the upstream which faces the top part, and a liquid jetting opening of the liquid distributor of which at least one opening faces downwards is arranged in the downstream area or located in the vertical extending area of the downstream area which faces the top part. A gas inlet and a gas distributor are arranged on the lower part of the kettle body. A gas jetting micro-pore of the gas distributor is located in the upstream or located in the vertical extending area of the upstream which faces the bottom part, and the opening faces upwards. The arrangement position of the liquid distributor is higher than that of the gas distributor.

The invention relates to an elliptical trainer which comprises a frame, a first guiding mechanism arranged on the frame; a rewinding mechanism arranged on the frame and provided with two opposite rewinding contacts that can move on a closed track; two first connection rods which are respectively equipped with a first end, a second end and a support device, wherein, both first ends are pivoted with the two rewinding contacts respectively; both second ends perform reciprocating motion under the guidance of the first guiding mechanism; a second guiding mechanism which is pivoted on the frame and equipped with a lower end part; two second connection rods which are respectively equipped with a first end and a second end, wherein, both first ends are connected with the lower end part of the second guiding mechanism; both second ends are pivoted on the corresponding first connection rods; two support rods which are provided with a first end and a second end respectively, wherein, both first ends are pivoted on the lower end part of the second guiding mechanism; both support rods moves corresponding to the first connection rods with the support of the support device. The trainer can extend the travel of the motion track of the pedal and provide an adjustable feet exercise travel for a user.

A control device of a vehicle drive device includes a mechanical oil pump, a hydraulic power transmission device transmitting power of the engine and the electric motor to drive wheels via an interposed engagement device when it is engaged. While the electric motor drives the mechanical oil pump while an operation of the engine is stopped, the control device executing neutral control of putting the engagement device into a slip state or released state to suppress power transmission between the hydraulic power transmission device and the drive wheels, the hydraulic power transmission device including a lockup clutch mechanically coupling input and output members of the hydraulic power transmission device when engaged, the lockup clutch being engaged during executing of the neutral control. Also, after it is determined that the engine is likely to be restarted after a stop of operation while the vehicle remains stopped, the lockup clutch being released.

The invention discloses a cleaning method and a cleaning system of a tubular membrane, and provides a cleaning method and a cleaning system which can recover the membrane flux. The cleaning method comprises the following steps of: cleaning with clean water; cleaning through mixing particles, clean water and air: after mixing particles, clean water and air, and cleaning the mixture of particles, clean water and air in the tubular membrane, wherein air bubbles are broken caused by the collision of air bubbles and particles, energy is released extensively to cause partial vibration, and meanwhile, the particles and air bubbles are both rubbed with the membrane so as to lead to falling of pollutants on the surface of the membrane; and discharging the pollutants to complete the cleaning process. According to the cleaning method disclosed by the invention, the step of cleaning by mixing particles, clean water and gases is added; the air bubbles generated by the gases can be collided with the particles, and energy is released extensively so as to lead to partial vibration; turbulence is formed in a membrane component; particles flow rapidly in a system; and the air bubbles and particles are both rubbed with the surface of the membrane so as to remove surface pollutants. The cleaning effect and the cleaning efficiency can be improved greatly by combining with two aspects.

The invention discloses a glove vane aircraft. The glove vane aircraft comprises a first glove vane (2) and a second glove vane (3) which are symmetrical to each other about an aircraft body (1). Glove vane rollers (4) are arranged on the first glove vane (2) and the second glove vane (3). In the aircraft running state, roller bodies (41) in the glove vane rollers (4) bear air flow opposite to the running direction of the aircraft. The glove vane aircraft is characterized in that the glove vane aircraft further comprises a high lift device (5) which is arranged on the air inlet sides of the glove vane rollers (4) and used for providing a power source for the glove vane rollers (4), and therefore the glove vane rollers (4) can obtain extra power. Due to the adoption of the structure, for the same glove vane aircraft, the running distance of the glove vane aircraft can be greatly reduced, and in other words, the glove vane roller lift force conversion efficiency of the glove vane aircraft is improved.

The invention discloses a parachuting autogyro. The parachuting autogyro comprises a fuselage, a rotor wing device, a screw propeller device and a parachute device, wherein the fuselage comprises a cabin and a tail vane; a control system is arranged at the front end of the cabin; an engine is arranged at the rear end of the cabin; an undercarriage is further arranged under the fuselage; the rotor wing device is arranged at the top of the fuselage and comprises a rotor wing head and rotor wing sheets which are symmetrically arranged at the periphery of the rotor wing head; the rotor wing device is arranged at the tail part of the cabin and is connected with the engine through a gear box; and the parachute device is arranged above the rotor wing head and comprises a complete machine parachute, a storage cabin for storing the complete machine parachute and a catapult for opening the parachute. The parachuting autogyro has the following effects (1) the safety is high; (2) a taking-off and landing distance is short; (3) the stability is high and the wind resistance is strong; and (4) the cost performance is relatively high.

The invention discloses a multipurpose precast concrete component production line. The production line comprises a special-shaped component operation area, a plate component operation area and a concrete stirring operation area and further comprises a plurality of concrete mixing main machines, a plurality of online empty mold operation mold conveying channels, a plurality of off-line empty mold operation stations, a plurality of mold transverse moving devices using circulating chains, a plurality of combined primary and secondary mold carriers, a plurality of secondary overlapping devices, aplurality of pouring points, a concrete conveying elevated track arranged from a concrete stirring operation area to the pouring points, and a plurality of self-propelled concrete conveying elevated hoppers. The invention further discloses a using method of the multipurpose precast concrete component production line. The production line is advantaged in that the production line is reasonable and ingenious in structural design, suitable for simultaneous online production of precast concrete components needing different curing systems, and suitable for simultaneous online production of the precast concrete components needing different empty mold operation time.

The invention discloses an electromagnetic valve for regulating gas flow. The electromagnetic valve comprises an electromagnetic valve seat, wherein a movable valve body and a casing are sequentially arranged in the electromagnetic valve seat from inside to outside, the upper end of the casing extends outwards, a connecting piece with a hollow inner part is arranged at the lower end of the casing, a gap is reserved between the upper end of the connecting piece and the lower end of the movable valve body, a valve mouth is in threaded connection with the extending end of the casing, a gas channel communicated with the middle part of the connecting piece is formed in the movable valve body, a spring is arranged in the gas channel, two through holes communicated with the gas channel are formed in the side wall of the movable valve body, the upper end of the movable valve body is communicated with the inside of the valve mouth, and multiple blowholes are formed in the circumference of the top end of the valve mouth. Compared with the prior art, under the premise of the same increase of gas input, the output of a single gas transmission channel is far lower than that of double gas transmission channels, then the change rate of gas supply quantity of a spray rail car is realized, and the gas flow is flexibly regulated and controlled.