243results about How to "Increase load factor" patented technology

The invention relates to a kitchen waste disposal method which is characterized by comprising the following steps of: (1) sorting and removing impurities; (2) crushing a mixture the particle diameter of which is not greater than 8mm; (3) centrifugally separating to obtain a light phase and a heavy phase; (4) centrifugally separating the light phase into grease and a high-concentration solution; (5) hydrating for pulping and acidifying: carrying out water mill on the heavy phase and the high-concentration solution to prepare dense slurry and carrying out hydrolysis acidification on the dense slurry to obtain ground masses; and (6) carrying out anaerobic fermentation in an upflow anaerobic sludge bed to obtain methane. Compared with the prior art, the invention mainly improves the content of organic matter in the materials and greatly reduces the biogas residue yield through sorting, impurity removal and crushing; the grease which is not easy to acidified is removed through the centrifugal separation process and the oil and water separation process, which is beneficial to carrying out anaerobic fermentation; the insoluble organic matter is gradually converted into solvable organic matter through the hydration pulping process and the hydrolysis acidification process, and thereby, the anaerobic fermentation gas yield is improved, the sludge load factor is high and the biogas residue yield is very low.

The invention relates to a method for controlling distributed power resources of active power distribution networks. The method is characterized in that unified dispatching and partition controlling effects are realized by the method, and the method includes steps of (1), determining a power coordination control scheme for the power distribution networks; (2), determining power coordination control objectives of the power distribution networks; (3), judging whether a power coordination control target is a peak load shifting control objective or not; (4), implementing the peak load shifting control objective; (5), implementing a protocol load curve operation control objective. The control objectives include the protocol load curve operation control objective and the peak load shifting control objective. The method has the advantages that a resource coordination control mode for the active power distribution networks is provided by the method and conforms to principles of 'unified dispatching and hierarchical control' of the traditional power transmission-distribution networks, and the power coordination control scheme is provided for establishing a distributed power capacity management system and is suitable for regions, micro-grids and tie lines.

The invention belongs to the technical field of nano-medicines, and discloses a photosensitive type cell membrane biomimetic targeting nanodrug for tumor combined therapy and a preparation method thereof. According to the nanodrug and the preparation method thereof, a human O-type red blood cell membrane is used as a carrying platform, albumin is used as a drug carrier, DACHPt is used as a chemotherapeutic drug, ICG is used as a photosensitive reagent, RGD is used as a targeting molecule, so that a biomimetic drug carrying system with biomimetic characteristic and high drug loading capacity and capable of being specifically targeted at tumor cells and realizing synergistic anti-tumor sensitization is prepared, the novel biomimetic drug carrying system not only can realize efficient carrying of the drug, but also can effectively prolong the in-vivo circulation time, so that accurate and continuous drug administration at the position of a focus of a tumor is realized, the defect of tumordrug administration can be efficiently overcome through the biomimetic effect of the drug, and a drug carrying and administration and targeted therapy synergistic working mechanism is formed; and thepurpose of tumor chemotherapy and photo-thermal therapy multi-mechanism combined tumor treatment is achieved, and a new idea and platform are provided for tumor treatment.

The invention relates to an extended range electromobile power system using a dual-clutch two-speed transmission. The extended range electromobile power system is characterized in that a crank shaft of an internal combustion engine is connected with a shell of a first dual-clutch transmission gear; a first clutch of the first dual-clutch transmission gear is connected with a shell of a second dual-clutch transmission gear through a transmission shaft; the second clutch of the first dual-clutch transmission gear is connected with a first motor rotor; a second motor rotor is connected with a shell of the second dual-clutch transmission gear through a transmission shaft; and two sets of change gears are respectively controlled to output power by controlling the disengagement or engagement of two clutches of the second dual-clutch transmission gear to realize two gears. The vehicle is mainly driven by a second motor during low-speed driving, the low-speed and low-load operation of an engine is avoided, and the economical efficiency and emission of the whole vehicle are improved; during high-speed driving, the power system operates in parallel to drive the vehicle, the energy transmission efficiency is high, and the driving range of the vehicle is further extended on the basis of ensuring the dynamic property of the whole vehicle.

The invention provides a series connection range extending type electric automobile power system. The system is characterized by comprising an engine, a first motor, a second motor, a first clutch, a second clutch, a first inverter, a second inverter and a power battery; the engine is connected with the first clutch through a first transmission shaft; the first clutch is connected with the first motor through a second transmission shaft; the first motor is connected with the second clutch through a third transmission shaft; the second clutch outputs power to front wheels of an automobile through a main speed reducer and a differential mechanism of a front axle of the automobile; the second motor outputs power to rear wheels of the automobile through a main speed reducer and a differential mechanism of a rear axle of the automobile; and the power battery is connected with the first motor through the first inverter and connected with the second motor through the second inverter.

The invention discloses a double-motor coupling driving electric tractor and a control method thereof. The tractor comprises a storage battery pack 1, a battery management system 2, a whole vehicle controller 3, a coordinating controller 4, a main motor controller 5, a main motor 6, an auxiliary motor controller 7, an auxiliary motor 8, a power coupling gearbox 9, a differential mechanism 10, a power output shaft 11, driving wheels 12, a steering wheel 13 and a frame 14, wherein the main motor 6 and the auxiliary motor 8 are arranged at the input end of the power coupling gearbox 9, the outputend of the power coupling gearbox 9 has two paths of power output, and one path of power is output to the differential mechanism 10 and then transmitted to the two driving wheels 12 to drive the electric tractor to run; the other path of power is output to the power output shaft 11 to drive the electric tractor PTO to work. The electric tractor can achieve zero-pollution discharge and meet the power requirements of different operation loads under different working conditions, the working efficiency of a driving system is improved, and the cruising ability is enhanced.

The invention provides a battery replacing and charging optimization control method of an electric automobile charging and replacing power station. The method comprises the following steps that: vehicle information, standby battery information and electricity price information of a vehicle group are input; according to the vehicle information, an operation time segment and a non-operation time segment of the vehicle group are obtained as well as the operation time segment and the non-operation time segment are respectively divided into a plurality of time segments by using different time segment lengths; on the basis of the vehicle information, a simulated vehicle group module is established to obtain departure time and arriving time of each vehicle as well as first electricity quantity information is obtained; according to the first electricity quantity information and preset second electricity quantity information, replacing time of the battery and residual third electricity quantity information during the replacing are obtained, and thus a battery replacing advantage algorithm is employed to obtain a battery replacing schedule by combing the standby battery information; a charging control matrix CM*T is constructed according to the battery replacing schedule and the electricity price information; and according to the charging control matrix CM*T, a charging power is controlled. According to the embodiment of the invention, battery service life is effectively improved; and moreover, a peak valley load difference of a power distribution network is reduced and economic benefits are improved.

The invention discloses a purifying device of backwash, aeration type hidden flow marshland water body and a method of purifying water body, wherein the whole purified pool display cube box; the separating pool separate the pool as downward pool and upper pool; the filling base material pack evenly in the pool; planting amphibious plant on the upper; setting cloth water pipe on the upper of the upper pool; making the upper of adjusting pool higher than purifying pool; setting inlet pipe and water-feed pump on the one side of the adjusting pool; setting admitting pipe and admitting pipe on the upper of the upper pool; setting aeration machine on one side of the purifying pool. The invention possesses high load factor, small plot area and good treatment effect, which can improve treatment effect.

The invention relates to a power distribution network optimization method adapting to power distribution network high capacity load transfer, comprising steps of analyzing a load fluctuation curve of a regional power distribution network and a complementary load characteristic curve of the regional power distribution network and an adjacent power distribution network of, obtaining the two characteristics of the power distribution network high capacity load transfer which are that the load fluctuation of the regional power distribution network is relatively big and the complementarity of the adjuacent regional power distribution network is strong, determining the characteristics satisfied by the characteristics of the power distribution network load, if two above characteristics are both satisfied, adopting a spatial transfer optimization method to optimize, if only the characteristic that the load fluctuation of the regional power distribution is big is satisfied, adopting the time transfer optimization to optimize. The power distribution network optimization method adapting to power distribution network high capacity load transfer groups the power distribution network high capacity load transfer into two categories, enables the distribution of the load to be more balance, improves the power distribution network planning and the operation level, has the directive significance, and improves the capability of the power distribution network to deal with the high capacity load transfer.

The invention discloses a biological response system for multistage sewage treatment as well as a manufacturing method and a sewage treatment method. The biological response system is formed by connecting a multistage precipitation pretreatment unit, a multistage hydrolysis and acidizing treatment unit, an aeration oxygenation treatment unit and a multistage undercurrent wetland treatment unit through pipelines; the multistage undercurrent wetland treatment unit comprises a water inlet wetland pool, two groups of decomposition and percolation wetland pools and a water outlet wetland pool which are sequentially arrayed; and the multistage precipitation pretreatment unit, the multistage hydrolysis and acidizing treatment unit and the aeration oxygenation treatment unit are sequentially arranged on one side of the multistage undercurrent wetland treatment unit in parallel and are connected with one another through pipelines. The biological response system provided by the invention has the advantages of scientific design, reasonable structure, fewer electromechanical devices due to the adoption of an automatic flow mode, low operation cost, low sewage treatment expense, small floor area, obvious sewage treatment effect, convenience for operation and maintenance management, low cost on project capital construction and operation, and capability of carrying out purification treatment all the year round, ; the treated sewage can be directly discharged into reservoirs, rivers and lakes and is in accordance with discharge standards in China; and a bioecological technology has stronger self-regulation capability and repair capability.

The invention relates to a range extended electric vehicle power system adopting a planetary gear two speed transmission. The range extended electric vehicle power system adopting the planetary gear two speed transmission is characterized in that a crankshaft of an internal combustion engine is connected with a shell of a double clutch transmission device; a first clutch of the double clutch transmission device is connected with a planetary gear mechanism through a transmission shaft; a second clutch of the double clutch transmission device is connected with a rotor of a first motor; a rotor of a second motor is connected with any one component of a sun wheel, a planetary carrier and a gear ring of the planetary gear mechanism; power is output by the set second component of the sun wheel, the planetary carrier and the gear ring; and two gear shifts are realized by controlling the motion state of the set third component of the sun wheel, the planetary carrier and the gear ring. A vehicle is mainly driven by the second motor when running at low speed, so that low-speed and low-load work of an engine is avoided and the economy and the emission performance of the whole vehicle are improved. The vehicle is driven by the power system through parallel operation when running at high speed, so that the energy transfer efficiency is high and the driving range of the vehicle is further prolonged on the basis of guaranteeing the power performance of the whole vehicle.

The invention relates to a production method for increasing nitrate removal capacity by a membrane method. Light brine from a brine electrolytic dechlorination working section is subjected to pretreatment, and then, enters a membrane device for filtering sodium sulfate; outlet water of the membrane device for filtering the sodium sulfate is divided into two parts; one part which is nitrate-poor brine with a concentration being lower than 3 g / l enters a primary brine device of a sodium hydroxide device for salt dissolving; the other part which is nitrate-rich brine with a concentration being higher than 45 g / l enters a refrigeration denitration unit, temperature is once decreased to -7 to -8 DEG C, and the temperature is readjusted to 1 to -3 DEG C so as to separate out Glauber's salt crystals; the Glauber's salt crystals enter a centrifuge so as to produce Glauber's salt products; and mother liquor is returned for repeated use. With the adoption of the production method provided by the invention, the content of rich nitrate is increased through refiltering the nitrate-rich brine under the conditions of existing nitrate removal device by the membrane method, and more Glauber's saltcrystals are correspondingly separated out under the condition of using the same flow of nitrate-rich brine, so that the production capacity of the nitrate removal device by the membrane method is increased, and brine with a qualified sulfate indicator is ensured to be obtained.

The invention belongs to the field of electric vehicle engineering and relates to a range-increasing type electric vehicle transmission device with the flywheel energy storage function. The range-increasing type electric vehicle transmission device comprises a main power transmission system, a flywheel energy storage system and a vehicle-mounted charging system. The main power transmission system comprises a motor, a planet mechanism, a transmission and a main speed reducer. The flywheel energy storage system comprises a flywheel, a clutch, driven gears and a driving gear. The vehicle-mounted charging system comprises an internal combustion engine, an electric generator, a motor controller, an electric generator controller and an external charging interface. The planet mechanism comprises a sun gear, planet gears, a planet carrier, a gear ring and gear ring brakes. A flywheel is installed on a flywheel shaft. The planet carrier is connected with an output shaft of the planet mechanism. The gear ring is connected with the motor. An input shaft of the transmission is connected with the output shaft of the planet mechanism and an output shaft of the transmission is connected with an input shaft of the main speed reducer. The electric generator is connected with the internal combustion engine and the flywheel shaft. By the adoption of the range-increasing type electric vehicle transmission device with the flywheel energy storage function, the problems that an existing range-increasing type electric vehicle is low in braking energy recycling rate and the service life of a storage battery is short are solved.

The invention discloses an ultrasonic preparation method of casein-polysaccharide nanogel and application of functional food, and relates to the technical field of functional food microcapsules. The casein-polysaccharide nanogel is prepared from the following raw materials in parts by weight: 2-40 parts of sodium caseinate and 2.5-25 parts of sodium alginate. The sodium alginate is added in the sodium caseinate, the advanced structure of the sodium caseinate is changed, the structure of the sodium caseinate is opened to expose an active group, meanwhile, protein and polysaccharides form small aggregates, and therefore, the various aggregates are promoted to form gel under the hydrophobic interaction so as to lay a foundation for embedding of bioactive components. In a process of embedding beta-carotene by using sodium caseinate-sodium alginate composite gel, the protein and the polysaccharides are promoted to be crosslinked to obtain the aggregates by a frequency sweeping ultrasonic treatment technology or a multi-mode ultrasonic technology through an ultrasonic physical force, the various aggregates are promoted to form gel through the hydrophobic interaction, and a foundation is laid for embedding of the bioactive components.

The invention discloses a power-driven system for a large-scale oil-electricity hybrid power road sweeper and a control strategy of the power-driven system for the large-scale oil-electricity hybrid power road sweeper. The power-driven system for the large-scale oil-electricity hybrid power road sweeper comprises: power of an engine is delivered by a transmission, the power is switched between an operation system and a running system through a power switching device, one end of a battery pack is connected with a 220V charger, the other end of the battery pack is connected with an electrical machine, the coupling is carried out on the electrical machine and the power, switched to the running system through the power switching device, of the engine through a torsion coupler, and the power is output to a driving wheel. By using the power system to drive the system, the power system only needs one engine, and the power of the engine equivalent to the power of an assistant engine of an original vehicle. Under the mode of the cleaning and the transition, the engine is capable of operating at a higher load rate. The fuel economy and the discharge are clearly improved.

The invention discloses a four-drive oil-electricity hybrid power system. The four-drive oil-electricity hybrid power system aims to overcome the problem that a current four-drive vehicle is high in oil consumption and serious in emission and is incapable of realizing optimal control for an engine with parallel type four-drive hybrid power. The four-drive oil-electricity hybrid power system comprises a motor, a battery, an engine, a planet row, a first clutch, a second clutch, a motor controller, a rear right wheel hub motor, a first wheel hub motor controller, a second wheel hub motor controller and a rear left wheel hub motor, wherein three connectors of the motor are connected with three connectors of the motor controller through electric wires; positive and negative pole connectors of the motor controller are connected with positive and negative pole connectors of the battery through electric wires; positive and negative pole connectors of the first wheel hub motor controller are connected with positive and negative pole connectors of the battery through electric wires; positive and negative pole connectors of the second wheel hub motor controller are connected with positive and negative poles of the battery through electric wires; three connectors of the first wheel hub motor controller are connected with three connectors of the rear right wheel hub motor through electric wires; three connectors of the second wheel hub motor controller are connected with three connectors of the rear left wheel hub motor through electric wires.

The invention provides a thermal storage heating device, a heating system and a heating method. The thermal storage heating device comprises a thermal storage part and a heating part, wherein the thermal storage part comprises a phase change material used for storing energy; and the heating part comprises a first heat exchange device and a heating component which are mutually connected, and the first heat exchange device is connected with the phase change material. The thermal storage heating device comprises the phase change material, and can store part of heat and release the part of stored heat as needed, so that energy consumption for heating can be averaged, overhigh energy consumption at the heating peak can be avoided, the load of a power grid can be reduced, and the energy-saving effect is achieved while the load rate of the power grid is improved.

The invention relates to star amphipathic polyurethane and a preparation method thereof. According to the technical scheme, the preparation method, which is performed at 50-100 DEG C in the presence of nitrogen gas under a stirring condition, comprises the following steps: adding polyester diol and diisocyanate into a non-proton solvent, stirring for 1-10 hours, then, adding methoxy polyethylene glycol and further stirring for 1-10 hours to obtain linear polyurethane prepolymer; and then, adding polyalcohol into the linear polyurethane prepolymer and further stirring for 1-7 hours to obtain the star amphipathic polyurethane. According to the star amphipathic polyurethane and the preparation method thereof, the raw material source is rich and the preparation process is simple; the prepared star amphipathic polyurethane has the characteristics of good biocompatibility, excellent biodegradability, relatively small critical micelle concentration and relatively high medicine-carrying capacity, and can achieve efficient, low-toxic and sustained-release effects while being used as a medicine carrier.

The invention discloses an ultrasonic preparation method of a peanut protein / polysaccharide composite particle and functional food application, and relates to the technical field of functional food microcapsules. The peanut protein / polysaccharide composite particle is prepared from the following raw materials in parts by weight: 1-10 parts of peanut protein, and 1-15 parts of carrageenan. The carrageenan is added into the peanut protein, the advanced structure of the peanut protein is changed, the structure of the peanut protein is opened, an active group is exposed, and besides, the protein and the polysaccharide form a small aggregate, so that various aggregates form the composite particle through hydrophobic interaction, and the foundation is provided for embedding a biological active ingredient. In the process of embedding a tea polyphenol by using the peanut protein / polysaccharide composite particle, the sweep frequency ultrasonic processing technique or the multi-mode ultrasonic technique is used, the physical force of the ultrasonic wave promotes the crosslinking of the protein and the polysaccharide to form the aggregate, so that the various aggregates are promoted to form the composite particle through hydrophobic interaction, and the foundation is provided for embedding the biological active ingredient.

The invention discloses a control method of a hybrid electric vehicle. A power transmission system of the hybrid electric vehicle comprises a power battery, an engine, a first motor, a second motor, a first planetary gear set, a second planetary gear set, an output shaft, a first clutch and a second clutch. The control method comprises the following steps: detecting the SOC (state of charge) of the power battery, and obtaining the demanded torque of the hybrid electric vehicle; controlling the hybrid electric vehicle to enter a corresponding working mode according to the SOC of the power battery and the demanded torque of the hybrid electric vehicle, wherein the working modes comprise a pure electric driving mode, a pure electric accelerating mode, a hybrid-power accelerating mode, a first range-extended mode, a second range-extended mode and an range-extended accelerating mode. According to the control method, the power property of the hybrid electric vehicle is improved through the assistance of the engine, so that the working efficiency of the motors is improved, and the cost of the motors is reduced. The invention further discloses a hybrid electric vehicle and a power transmission system of the hybrid electric vehicle.

The invention relates to the field of a road sweeping vehicle and provides a hybrid power driving system for a large-size road sweeping vehicle. An engine is connected to a driving wheel, a fuel tank and a power takeoff, wherein the other end of the power takeoff is connected to a generator; the generator is controlled by a motor controller; the generator is connected to a power battery pack and a sweeping controller through an AC / DC (Alternating Current / Direct Current) controller; the other end of the power battery pack is connected to a 220V charger; and the other end of the sweeping controller is connected to an oil pump motor, a water pump motor, a sweeping motor and a dust-absorbing motor. By adopting the technical scheme, only an internal combustion engine is required by the system. When the vehicle is driven by the engine, the vehicle or a working device can be separately or simultaneously driven by the hybrid power driving system, and the engine can run in a high-efficiency area, thereby promoting the load rate of the engine and reducing the oil consumption.

The invention discloses a taxi operation business management system and a method based on mobile internet, and belongs to the field of mobile communication. Wireless data transmission is conducted among a vehicle intelligent service terminal, a center server and a user client so as to achieve the purpose that a user can conveniently and fast search and prearrange a taxi. Due to the fact that busy situations do not exist, taxi allocation efficiency is greatly improved through systematic support and process optimization of taxi sharing common riding business without being limited by the number of people of manual services and manual service efficiency, people can travel conveniently, and meanwhile the taxi empty-loading ratio and the taxi single-load ratio can be effectively reduced, transportation capacity can be substantially improved without increasing cost, and urban traffic pressure is relieved. Meanwhile, the success rate of taxi taking of a passenger and the passenger-load rate are improved, waiting time of the passenger is shortened, taxi-taking expenses of the passenger and time costs of the passenger are saved, and incomes of a taxi driver are increased.

The invention discloses an optimization configuration and operation method for DES (Distributed Energy Storage) in a photovoltaic generation based LVDN (Low Voltage Distribution Network). The method includes determining the total rated power of the DES and the total rated electric quantity of DES required by the whole LVDN; constructing a DES optimization configuration and operation model; solvingthe DES optimization configuration and operation model and acquiring the optimization configuration and operation scheme for the DES in the LVDN. According to the invention, the total rated power andthe total rated electric quantity of the DES required by the whole LVDN are determined according to requirements for node voltage allowing offset and the optimization model taking the optimal superior power grid load rate as the target and taking into account a support effect for the LVDN voltage by voltage inactive control features of the DES and limitation of the number of mounting points of the DES in the LVDN is constructed. The optimization results indicates that the optimization model can make optimization decisions on the mounting position, the rated power, the rated electric quantityand the charge / discharge state and power in different time periods of the DES at the same time; the superior power grid load rate is optimized and the active power of the power grid is reduced in a specific degree at the same time.

This invention relates to a two-phase integrated, multi-layered and internal-circulation anaerobic biological reactor. It is composed of: an upper inner casing, a middle inner casing and alower inner casing, a 1st gas-liquid separation reflecting plate, a 2nd reflecting plate, a 1st gas-isolation guiding plate, a 2nd gas-isolation guiding plate, an upper agitator, a lower agitator, liquid distributor and solid-liquid separator. Due to the equipped multiple inner circulation it makes the liquid being of fluidization condition, the anaerobic reaction is better than that of prior art method. This invention has advantages of: low area occupation, high load rate, high resistance of shock load, high efficiency, stable treatment, convenient operation, low operation cost, full sealed system of reactor, no bad odour, quick starting, short period of establishment, being suitable for the treatment of waste-water, waste-matter and waste-sludge in size of large, medium or small scale.

The invention discloses a frequency-sweeping ultrasonic preparation method of rapeseed protein-chitosan nanoparticles, and relates to the technical field of composite nanoparticles of functional food. The rapeseed protein-chitosan nanoparticles are prepared from the following raw materials in parts by weight: 2-10 parts of active rapeseed protein and 1-2.5 parts of chitosan. The chitosan is added into the active rapeseed protein to change the advanced structure of the active rapeseed protein, so that the structure thereof is opened to expose active groups; meanwhile, the protein and polysaccharide form small aggregates, so that formation of the nanoparticles by the aggregates through hydrophobic interaction is promoted, and a foundation is laid for embedding a bioactive component. In the preparation process of the curcumin-embedded active rapeseed protein-chitosan composite nanoparticles, by a frequency-sweeping ultrasonic processing technology, cross-linking of the protein and the polysaccharide into the aggregates is promoted through the physical force of ultrasonic, so that the formation of the nanoparticles by the aggregates through the hydrophobic interaction is promoted and the foundation is laid for embedding the bioactive component.

The invention discloses a main wiring system of an electric automobile charging station system. The main wiring system comprises a three-phase transformer, an alternating-current bus, a rectifier, a direct-current bus, a direct-current charging pile and an electric automobile. After voltage reducing and isolating are conducted on a charging station alternating-current inlet wire through the three-phase transformer, the charging station alternating-current inlet wire is connected with the charging station alternating-current bus which is connected with the rectifier, after rectification is conducted on the alternating-current bus through the rectifier, the alternating-current bus is connected into a charging station direct-current bus, the direct-current charging pile is connected with the direct-current bus, the direct-current charging pile is connected with the electric automobile, and electric energy is provided for the electric automobile. Due to the power supply structure that the rectifier is connected in a distributed mode, direct-current bus power supply is adopted, and a large-power direct-current solid-state switch is adopted, on the basis that the technological difficulty and the cost of the rectifier are not increased, the conflict between the equipment utilization rate and large-current charging is removed, and a solution is provided for fast charging.

The invention discloses a treatment system for ferment antibiotics wastewater. The treatment system comprises an adjusting tank, a cavitation air floatation machine, a coagulative precipitation tank,a hydrolysis acidification tank, a UASB reactor, a primary sedimentation tank, an A / O system, a secondary sedimentation tank, a Fenton oxidation reaction box, a reaction sedimentation tank and a sludge thickening tank which are successively connected. The invention further discloses a treatment method for the ferment antibiotics wastewater. The treatment method comprises the following steps: pretreatment: the adjusting tank, the cavitation air floatation machine and the coagulative precipitation tank; biochemical treatment: the hydrolysis acidification tank, the UASB reactor, the primary sedimentation tank, the A / O system and the secondary sedimentation tank; and advanced treatment: the Fenton oxidation reaction box and the reaction sedimentation tank. The combined technology is used for treating the ferment antibiotics wastewater, the biotoxicity of the ferment antibiotics wastewater is reduced, and the biodegradability of the wastewater is improved, so that the wastewater is discharged after reaching a standard, the treatment technology is simple, and the operating cost is low.

The invention discloses concrete pumping equipment which comprises a plurality of working devices and a plurality of hydraulic systems for driving the working devices, wherein the hydraulic systems are driven by a plurality of power sources. The concrete pumping equipment is characterized in that the plurality of power sources are configured for the working devices to satisfy the wide power matching characteristic of each working device under various working conditions, the energy consumption can be lowered, the service life of a hydraulic element is prolonged, and the cost and weight for installing can be lowered.

The invention relates to a commerce efficiency comprehensive evaluation method based on a small-wave network method. The method comprises the following steps that 1) an efficiency item comprehensive evaluation index system is established; 2) each item index value of the comprehensive evaluation index system is computed; 3) the best weight of each index is determined with the small-wave network method; 4) comprehensive evaluation values of alternative schemes are computed, and the best scheme is output. Network parameters wij, rj, bj and aj are computed in an iterative mode with the small-wave network method, and accordingly the parameter value which is closest to the expert score of each training scheme is found, finally, the comprehensive evaluation results of the efficiency schemes are obtained, different characteristics of different schemes are integrated, advantages and disadvantages of the schemes are measured comprehensively, quantitative evaluation results are obtained, and therefore an item decision maker can directly compare the overall advantages and disadvantages of the schemes and select the efficiency schemes. The small-wave network method is used in commerce efficiency comprehensive evaluation, computing errors are small, and convergence speed is high.