47results about How to "Flexible recycling" patented technology

The invention discloses a soft storage allocation method for the hybrid automatic repeat request process of a long term evolution system. The method comprises the following steps of: a downlink shared channel of the long term evolution system adopts a multi-process hybrid automatic repeat request technology and maximally performs transmission for 4 times, a transmitter transmits a redundancy version of a transmission block every time and can transmit two transmission blocks at a time in a space division multiplexing mode, wherein the transmission block TB can be divided into N coded blocks CB1, CB2, ..., and CBN, [] represents rounding-up and A is the number of information bits of the transmission block; and only one process of a receiver in any downlink sub-frame receives a currently transmitted transmission block. By the method, soft storage resources required by the multi-process hybrid automatic repeat request process are effectively reduced. The method is applied to various usage scenarios of the long term evolution system, and is highly robust.

The invention relates to an oil-well waste gas recovery device which comprises a prizing block, a hoop, a filter, a gas collecting bladder, a safety valve, a natural gas compressor, a gas flow meter and a quick joint. The oil-well waste gas recovery device is characterized in that an inlet of the gas collecting bladder is connected with an outlet of the filter by a high-pressure hose, an inlet of the filter is connected with an outlet of a sleeve pipe by a control valve and the hoop or a flange, an outlet of the gas collecting bladder is connected with an inlet of the natural gas compressor by a connecting pipeline, an outlet of the natural gas compressor is connected with the gas flow meter, an outlet of the gas flow meter is connected with the quick joint, and the safety valve is arranged on the pipeline which is used for connecting the gas collecting bladder and the natural gas compressor. The oil-well waste gas recovery device has simple structure and strong flexibility, is portable, can flexibly recover sleeve pipe gas of various oil wells, avoids the pollution of the environment by the sleeve pipe gas and the energy wastage and recovers natural gas.

The invention discloses a method for recovering junk data in a cloud storage log file system, used for solving the technical problem that the storage space of the existing junk data recovery method is poor in utilization rate. The technical scheme provided by the invention is as follows: the junk data is judged at first; a new log is established when the file system is updated; an index node in the log comprises a three-grade index structure; each file corresponds to one index node; an index address of a data block is stored in the three-grade index structure; the junk data is searched by taking the latest log as the base; the index addresses in the logs are sequentially compared from the earliest log; the data is stored in the log by the cloud storage log file system; the log is also stored in a segment storage file; and the junk data is recovered when the junk data amount of the segment storage file is more than a threshold value. According to the invention, the junk data is recovered manually or automatically; manual configuration of a segment file recovery threshold value is supported; the storage space occupied by the junk data can be recovered at any time; and thus, the utilization rate of the storage space is improved.

The invention discloses a flexible plastic quick grouting hole sealing device and method. The device is mainly composed of an umbrella buckle type plugging device, a slotting flexible plastic grouting pipeline and a double-cone pipe connector device. The initial grout pressure in pipes is positively stored in a sealed mode through the differential flow of grout fed into and discharged out of the grouting pipes, and the processes of automatic pushing out, spreading and plugging of a convex angle umbrella buckle are completed. A flexible plastic pipe capable of being coiled is adopted to be inserted into a drill hole at a time, and the primary quick hole sealing operation requirement is met. According to the flexible plastic quick grouting hole sealing device and method, the process of traditional hole sealing operation is simplified, operation is convenient and quick, the cost is low, and the device and the method are novel hole sealing device and method which have wide application and popularization value.

The invention relates to a three-motor hybrid drive truck and a power system parameter matching method. The three-motor hybrid drive truck is composed of a first drive motor, a first input shaft, a first reducer, a first output shaft, a vehicle front axle, a second input shaft, a second drive motor, a first power battery, a second The power battery, the third drive motor, the third input shaft, the rear axle of the vehicle, the second output shaft, the second reducer, the third power battery, the controller and the fourth power battery are assembled and constituted; the parameter matching of the power system in the present invention In the process, the parameter matching method of the first drive motor, the second drive motor, the third drive motor and the reducer of the three-motor hybrid drive truck is given, which provides a theoretical basis for the development of the power system of the three-motor hybrid drive truck. . The invention can reduce the capacity of the driving motor, the difficulty of motor manufacture, and reduce the cost, and at the same time, through the reasonable matching of the powers of the three motors, the power and economy of the whole vehicle can be significantly improved.

The invention discloses a method for recovering lead from waste lead paste by a solid phase electrolysis method, and belongs to the technical field of lead resource recovery. The method for recoveringthe lead from the waste lead paste by the solid phase electrolysis method comprises the steps that the waste lead paste is first made into a paste waste lead paste electrolytic material and a cathodeplate is coated with the waste lead paste electrolytic material; electrolyte is added to an electrolytic cell; the cathode plate coated with the electrolytic material is inserted into the electrolyte, and an anode is inserted into the electrolyte; the anode is an electrode with oxygen evolution electrocatalysis; the cathode plate and the anode are connected with a negative electrode and a positive electrode of a direct current power supply separately to make electrolysis in the electrolytic cell; and water at the anode loses electrons and precipitates oxygen, the electrolytic material on thecathode plate obtains the electrons and is reduced in situ to a lead single substance and attached to the cathode plate, that is, the lead is recovered from the waste lead paste. The method for recovering the lead from the waste lead paste by the solid phase electrolysis method directly electrolyzes the waste lead paste after simple pulping, lead sulfate, lead dioxide and lead oxide in the waste lead paste obtain the electrons and form in situ the lead simple substance, a large number of pretreatment processes are saved, the consumption of reagents is reduced, the process is simple, and the cost is reduced.

The invention relates to a three-motor hybrid truck and a power system parameter matching method. The three-motor hybrid truck is assembled by using a first driving motor, a first input shaft, a first speed reducer, a first output shaft, an automobile front axle, a second input shaft, a second driving motor, a first power cell, a second power cell, a third driving motor, a third input shaft, an automobile rear axle, a second output shaft, a second speed reducer, a third power cell, a controller and a fourth power cell. According to the invention, in the parameter matching process of a power system, analog computation is carried out on power system power demand under a CYC-UDDS circulating condition of the truck by using a vehicle backward simulation model so as to ensure the reasonability of the design. According to the invention, the capacity of the single driving motor can be obviously reduced, the motor manufacturing difficulty is reduced and the cost is also reduced; and meanwhile, through reasonable power matching of the three motors, the dynamic property and economic efficiency of the truck can be obviously improved.

The invention discloses a translation pull-in type mechanical claw for recycling an AUV. The mechanical claw comprises a crescent transmission mechanism, a semicircular shell is connected to the periphery of the crescent transmission mechanism in a nested mode, a binocular camera is fixedly connected to the top end of the semicircular shell, and a steering engine body is arranged in the semicircular shell. The bottom of the semicircular shell is fixedly connected with a glider recovery channel, and the interior of the glider recovery channel is in shaft connection with a recovery channel roller. According to the translation pull-in type mechanical claw for recycling the AUV, the movement of a steering engine middle transmission mechanism and the crescent transmission mechanism can be controlled in real time through a steering engine main body, then the triangular mechanical claw is driven to do translation pull-in type movement, and the translation amplitude can be adjusted according to the posture of a glider so as to be adapted to the specifications of the AUV. And moreover, a driven wheel rotates and meanwhile drives a crawler belt attached to the triangular mechanical claw to conduct rolling conveyance, flexible recycling of the AUV is achieved, and the recycled AUV is automatically conveyed to a subsequent receiving device through the recycling channel.

The invention discloses a wiring-harness hot-melting recycling processing device. The wiring-harness hot-melting recycling processing device comprises a bottom plate, a fusing pool is arranged on the bottom plate, a plurality of fixing bases are arranged on the inner side wall of a turning cover, magnetic attraction bases are arranged at the lower portions of the fixing bases, and magnetic attraction layers are arranged at the lower portions of the magnetic attraction bases; a plurality of positioning bases are arranged on the side wall of the fusing pool, a plurality of flame-gun positioning cylinders are arranged on the positioning bases, flame spraying guns are installed at the flame-gun positioning cylinders, and flame spraying openings in the flame spraying guns are formed inside the fusing pool; an inserting groove is formed in the middle of the fusing pool, and a filtering net plate is connected to the inserting groove in an inserted mode and arranged below the magnetic attraction bases; a recycling vehicle is arranged at the inner bottom of the fusing pool. By means of the wiring-harness hot-melting recycling processing device, wiring-harness hot metal cores can be extracted, fused substances flow on the filtering net plate, and can flow in the recycling vehicle through filtering of the filtering net plate, and can be conveniently recycled through the recycling vehicle.

The method and system for processing break code in coding course includes: restore and store break codes; when object to be coded fetches code, first inquires whether there are break codes, if yes it fetches the restored break codes and if no it produces new codes. Advantage: resolved break code problem in coding course and raised performance of coding system.

The invention provides a heat pump system, an energy-saving control method of the heat pump system and a vehicle. The problem that a vehicle heat pump system cannot meet the energy-saving and environment-friendly requirements is solved. The heat pump system comprises a main refrigerant loop, wherein a compressor, an internal condenser, a first electromagnetic valve, an external condenser, a first throttling device and an evaporator are mounted on the main refrigerant loop; a first refrigerant pipeline, wherein a second electromagnetic valve is arranged on the first refrigerant pipeline; a second refrigerant pipeline, wherein a heat exchange device and a second throttling device are arranged on the second refrigerant pipeline; a third refrigerant pipeline, wherein a third electromagnetic valve is arranged on the third refrigerant pipeline; a first cooling liquid pipeline, wherein a first suction device, a cooling liquid heating device and a three-way proportional valve are mounted on the first cooling liquid pipeline; a second cooling liquid pipeline, wherein a warm air core body is mounted on the second cooling liquid pipeline; a battery cooling pipeline, wherein second suction device, a power battery and a four-way valve are mounted on the battery cooling pipeline; and an electric driving pipeline, wherein an electric automobile vehicle-mounted charger, a third suction device, a high-voltage electric control module, a driving motor cooling device, a radiator and a third cooling liquid pipeline are arranged on the electric driving pipeline.

The invention relates to the field of pure electric vehicles, and in particular relates to an electric driving system and an electric vehicle. The electric driving system comprises a first motor, a second motor and a speed change mechanism. The speed change mechanism comprises a differential mechanism, a gear shifting mechanism and a planetary speed reducing mechanism. A first motor shaft of the first motor is connected with a sun gear of the planetary speed reducing mechanism, and a front gear ring of the planetary speed reducing mechanism is connected with the input end of the differential mechanism. A second motor shaft of the second motor is connected with the input end of the differential mechanism through the gear shifting mechanism; the two output ends of the differential mechanismdrive wheels to rotate through a left half shaft and a right half shaft respectively. A planet carrier of the planetary speed reducing mechanism is provided with a locking clutch so as to achieve locking and unlocking of the planet carrier. When the electric driving system is used on the vehicle, the requirement for motor power is low, cost is reduced, one motor can provide torque compensation forthe other motor during gear shifting, and power interruption is avoided; and the switching of working modes can be realized through the locking clutch.

The invention discloses a novel loader movable arm energy recovery and utilization system. Comprising an oil tank, a first one-way valve, a load-sensitive pump, a shuttle valve, a three-position four-way electromagnetic directional valve, a second one-way valve, a movable arm hydraulic cylinder, a first two-position two-way electromagnetic directional valve, a second two-position two-way electromagnetic directional valve, a hydraulic motor, a hydraulic pump, a third one-way valve, a two-position three-way electromagnetic directional valve, a safety valve, an energy accumulator, a pressure gauge and a two-position three-way hydraulic directional valve. According to the system, different ways can be selected for energy recovery in the energy accumulator according to different operation modes of the loader. When the movable arm of the loading machine descends, oil in the rodless cavity of the movable arm hydraulic cylinder enters the energy accumulator to store energy. When the movable arm ascends, hydraulic oil in the energy accumulator is pushed by atmospheric pressure to enter a rodless cavity of the movable arm hydraulic cylinder to release energy. The energy recovery rate and utilization rate of the movable arm of the loader can be increased, and the adaptability to different operation modes is high.

The invention provides a spoken English and listening training device and method, and belongs to the technical field of English training. The spoken English and listening training device comprises a machine body, a display screen is movably hinged to the upper end of the machine body through a hinge shaft, an optical disc driver is installed at the front end of the machine body, a second installation groove is formed in the upper end of the machine body, a tape reader is installed in the second installation groove, the inner wall of the second installation groove is movably hinged to a gland through a hinge shaft, a positioning mechanism is arranged in the machine body, the positioning mechanism and the gland are connected to be used for fixedly mounting the second installation groove, first installation grooves are formed in the left end and the right end of the machine body, first U-shaped seats are fixedly connected to the inner walls, away from each other, of the two first installation grooves, a first movable plate is rotationally connected between the inner walls of the first U-shaped seats, direct contact of ears can be avoided, meanwhile, the training effect is not affected, and the English level of a user is effectively improved.

The utility model belongs to the field of dehumidification, particularly relates to sunlight greenhouse dehumidification equipment, and aims to solve the problems that the temperature in a greenhouse can be reduced, the air blowing angle of a fan is fixed and the dehumidification effect is poor due to the fact that internal air and external air are communicated in the prior art, the sunlight greenhouse dehumidification equipment comprises a blowing fan, fixing plates are arranged on the two sides of the blowing fan, and the fixing plates are arranged on the two sides of the blowing fan. The blowing fan can be installed on the top of the greenhouse through the fixing plate, a three-way pipe is arranged above the blowing fan, one side of the three-way pipe is fixedly connected with a connecting pipe, and moisture can be guided through the connecting pipe. The swing assemblies are installed on the two sides of the blowing fan, and the blowing fan can be driven by the swing assemblies to act to swing and blow air; the sunlight greenhouse dehumidification device has the advantages of being efficient in dehumidification, flexible in guiding, capable of recycling moisture, stable in structure, capable of improving the growth environment of crops and the like, and provides powerful technical support for development of greenhouse agriculture.

The invention relates to a preparation process of calcium-based bentonite. The preparation process of calcium-based bentonite adopts a calcium-based bentonite preparation device, and the calcium-basedbentonite preparation device comprises a preparation cylinder, a bottom plate, a plugging block, a sealing frame, a stirring motor and a stirring mechanism. The preparation process of the calcium-based bentonite by adopting the calcium-based bentonite preparation device comprises the following steps: S1, crushing calcium-based bentonite; S2, cleaning the preparation cylinder; S3, stirring the calcium bentonite; S4, collecting slurry; and S5, carrying out subsequent treatment on the calcium-based bentonite. The process can solve the problems that when purification operation is carried out in existing preparation of calcium-based bentonite, the calcium-based bentonite slurry is poured out together in a pouring mode when upper-layer suspension liquid of the calcium-based bentonite is discharged, the calcium-based bentonite slurry is poured out together in the pouring mode, and coarse slag at the bottom of the poured slurry can be moved to the calcium-based bentonite slurry again, and thelike.

The invention relates to a recovery device of a well casing exhaust gas. The recovery device comprises a prying block, a hoop, a filter, a gas collecting bag, a safety valve, a natural gas compressor, a gas flow meter and a quick connector, and is characterized in that: an inlet of the gas collecting bag is connected with an outlet of the filter through a high-pressure hose, and an inlet of the filter is connected with an outlet of a casing through a control valve and the hoop or a flange; an outlet of the gas collecting bag is connected with an inlet of the natural gas compressor through a connecting pipeline, and an outlet of the natural gas compressor is connected with the gas flow meter; and an outlet of the gas flow outlet is connected with the quick connector, and the safety valve is arranged on the connecting pipeline of the gas collecting bag and the natural gas compressor. The recovery device has the advantages of simple structure, convenience in carrying, and strong mobility, can flexibly recover the casing gas of each well, avoids the pollution of the casing gas on the environment, and avoids the waste of energy by recovering natural gas.

The invention relates to the technical field of robot communication control, in particular to a recoverable buoy system for a modular underwater robot and a control method.The buoy comprises a shell, a communication module and an acquisition module, and an adjusting module comprises a buoyancy adjusting mechanism and a gravity center adjusting mechanism; the buoyancy adjusting mechanism adjusts the action of an electromagnetic valve according to the buoy depth to realize buoyancy adjustment, and the gravity center adjusting mechanism adjusts the gravity center position according to a preset gravity center position and a gravity center adjusting curve; the power module comprises a first power set and a second power set. The control module is used for determining the adjusting mode of the buoyancy adjusting mechanism, the adjusting mode of the gravity center adjusting mechanism and the adjusting mode of the power module. And the power supply module realizes effective positioning and flexible release and recovery of the buoy, and promotes the same-speed cooperative movement and real-time communication of the buoy and the underwater robot.

The invention discloses a vehicle waste heat recovery system, a control method and device and electronic equipment. The system comprises a first heat collection circuit, a second heat collection circuit and a control circuit, and the first heat collection circuit is used for collecting heat generated by an electric drive system in a vehicle to obtain first heat; the second heat collection circuit is used for collecting heat of the external environment where the vehicle is located, and second heat is obtained; the first input end of the heat transfer line is connected with the output end of the first heat collection line to form a first waste heat recovery loop; the second input end of the heat transfer line is connected with the output end of the second heat collection line to form a second waste heat recovery loop; and the controller is used for controlling the on-off state of the first heat collection circuit and the second heat collection circuit so as to recover heat of an electric drive system in the vehicle and / or the external environment. The technical problem that in the related technology, the vehicle waste heat recovery efficiency is low is solved.

The invention discloses a method for recovering lead from waste lead plaster by a solid-phase electrolysis method, belonging to the technical field of lead resource recovery. Firstly, the waste lead paste is made into a pasty waste lead paste electrolytic material, and coated on the cathode plate; the electrolyte solution is added to the electrolytic cell; the cathode plate coated with the electrolytic material is inserted into the electrolyte solution, and the anode is inserted into the electrolyte solution middle; the anode is an electrode with oxygen-evolving electrocatalysis; the cathode plate and the anode are respectively connected to the negative pole and the positive pole of the DC power supply, so that electrolysis takes place in the electrolytic cell; the water on the anode loses electrons to precipitate oxygen, and the electrolytic material on the cathode plate is obtained The electrons are reduced in situ to generate simple lead, which is attached to the cathode plate, that is, lead is recovered from waste lead paste. In the present invention, the waste lead paste is directly electrolyzed after simple pulping, and the lead sulfate, lead dioxide and lead monoxide in the waste lead paste are obtained by electrons to generate lead element in situ, which saves a large number of pretreatment procedures and reduces reagents. The consumption makes the process simple and reduces the cost.

The invention relates to a calcium-based bentonite preparation process. The calcium-based bentonite preparation process adopts the following calcium-based bentonite preparation device. The calcium-based bentonite preparation device includes a preparation cylinder, a bottom plate, a plugging block, a sealing frame, a stirring motor and a stirring mechanism; The preparation process of calcium-based bentonite by the above-mentioned calcium-based bentonite preparation device includes the following steps: S1, calcium-based bentonite pulverization; S2, preparation cylinder cleaning; S3, calcium-based bentonite stirring; S4, slurry collection; S5, calcium-based bentonite subsequent treatment . The present invention can solve the problem existing in the purification operation for the preparation of calcium-based bentonite: when the calcium-based bentonite is discharged from the upper suspension, it usually adopts the method of dumping, which will pour out the calcium-based bentonite slurry together, and after pouring The coarse slag at the bottom of the slurry will move back to the calcium-based bentonite slurry.

The present invention provides a method and an apparatus for crushing and pulverizing tire chips roughly crushed to a size of 10 cm in length by completely separating to rubber components from iron components in a single crushing process. It is intended to extensively simplify the process to produce rubber powder from waste tires and to promote material recycling of the used tires. The method comprises the steps of catching the tire chips between monoaxial rotary blades 3 rotated within a casing 2 and fixed blades 4 and 4 fixed and arranged at opposed positions and maintaining a gap slightly larger than diameter of a piano wire 9 contained in the tires, rupturing only the rubber components without cutting piano wires and steel fibers, tearing and withdrawing rubber components by rotation of the rotary blade 3, and crushing while separating rubber components from iron components.

The invention relates to a cold and heat recovery system and a control method thereof. The cold and heat recovery system comprises a water cooling system and an air circulation system. The water cooling system comprises a water cooling unit, a water storage tank, a surface air cooler, a spraying chamber and a heat exchanger. The water chilling unit is configured so as to be able to supply chilled water to the water storage tank and the surface air cooler, and the surface air cooler is configured so as to be able to supply condensed water condensed from air circulating in the air circulation system to the water storage tank. The water storage tank is configured to respectively supply water stored in the water storage tank to the spray chamber and the heat exchanger; the air circulation system comprises a fresh air pipeline, an air supply pipeline and an air return pipeline. The cold and heat recovery system and the control method have a refrigeration mode and a heat supply mode, and the refrigeration mode comprises a single refrigeration mode and a humidification mode. According to the cold and heat recovery system and the control method thereof, consumed electric power can be saved, and the effects of saving energy and improving efficiency are achieved.

The invention discloses a soft storage allocation method for the hybrid automatic repeat request process of a long term evolution system. The method comprises the following steps of: a downlink shared channel of the long term evolution system adopts a multi-process hybrid automatic repeat request technology and maximally performs transmission for 4 times, a transmitter transmits a redundancy version of a transmission block every time and can transmit two transmission blocks at a time in a space division multiplexing mode, wherein the transmission block TB can be divided into N coded blocks CB1, CB2, ..., and CBN, [] represents rounding-up and A is the number of information bits of the transmission block; and only one process of a receiver in any downlink sub-frame receives a currently transmitted transmission block. By the method, soft storage resources required by the multi-process hybrid automatic repeat request process are effectively reduced. The method is applied to various usage scenarios of the long term evolution system, and is highly robust.

The invention provides a log storage method and device based on an embedded device and a processor, and the method comprises the steps: dividing software running on the embedded device according to functions, and obtaining a plurality of target modules; according to the time sequence of log record generation in the operation process of each target module, distributing corresponding serial numbers from small to large for the log records, and storing the log records and the corresponding serial numbers in a target log file according to the sequence of the serial numbers from small to large; in the storage process and under the condition that the storable capacity of the target log file is insufficient to store the next log record, the next log record and the corresponding serial number cover the log record corresponding to the current minimum serial number in the target log file and the corresponding serial number; therefore, the problem that in the prior art, it is difficult to store the log records of the embedded device more flexibly under the condition that the storage space is saved is solved.

The invention discloses a biomass pyrolysis-hydrothermal methanation poly-cogeneration process and its device with the function of inter-seasonal energy storage, including solid biomass fast pyrolysis and product separation unit, hydrothermal methanation unit, CO 2 Separation and pressure energy recovery unit, oil and gas energy storage unit, biochar modification unit, waste heat recovery and utilization unit. After the biomass is broken and dried, it undergoes rapid pyrolysis and product separation to obtain gas-solid-liquid three-phase products. The main product pyrolysis oil is pressurized and enters the hydrothermal methanation reactor to generate CH 2 and CO 2 Crude natural gas as the main component, and then remove CO after pressure regulation 2 , to obtain CH with high concentration 4 The SNG. Pyrolysis gas phase products, combined with part of SNG to provide heat for rapid pyrolysis and biochar modification. The solid phase products of pyrolysis are modified using physical methods. The invention has compact process, flexible operation mode, better energy storage capacity, and is suitable for comprehensive utilization of resources such as urban and rural agricultural and forestry wastes and household garbage.