702results about How to "Easy to transport and install" patented technology

The invention belongs to the field of motor optimization designs, and relates to a multi-objective hybrid particle swam optimization design method for a double-fed wind power generator. The method comprises the following steps of: (1) determining a constraint condition and a to-be-optimized design variable of the double-fed wind power generator, and establishing sub-objective function equations to form a multi-objective function; (2) constructing variable space by using the to-be-optimized design variable, and constructing non-dominated solution sets of population according to the quality of an objective value; (3) ordering the non-dominated solution sets according a Pareto domination mechanism, determining a population niche by taking a non-dominated solution as a core, establishing a particle speed updating mechanism and finally obtaining an optimal design scheme; manufacturing a mode machine according to the optimal design scheme, inspecting an actual operation index of a motor, and comparing the actual operation index with an index given by the design scheme; and if the actual operation index exceeds a requirement range of operation indexes, adjusting a performance design scheme. Due to the adoption of the motor optimization design method provided by the invention, overall economic benefit and wind energy utilization rate of a wind power generating system can be improved.

The invention relates to the technical field of artificial intelligence, and in particular relates to a laser radar coaxial optical system. The laser radar optical system comprises a transmitting optical unit and a receiving optical unit; the transmitting optical unit comprises a laser, a collimating lens and an MEMS galvanometer; the receiving optical unit comprises a receiving lens and an aperture reflector, wherein the collimating lens, the aperture reflector and the MEMS galvanometer are sequentially arranged on the subsequent optical path of the light beam transmitted by the laser; afterbeing collimated through the collimating lens, the light beam transmitted by the laser passes through the small hole of the aperture reflector, and enters the MEMS galvanometer; the MEMS galvanometerdeflects and reflects incidence laser onto a target object; and reflected light of the target object is reflected through the MEMS galvanometer, and enters the receiving optical unit. According to thelaser radar coaxial optical system and the laser radar in the invention, coaxial optical path design is adopted; transmitting and receiving optical paths are combined through the aperture reflector;exit laser is scanned from the combined laser through the MEMS galvanometer; the laser radar optical system is convenient to debug; furthermore, due to beam combination, optical signal loss is low; and the detection distance is greatly increased.

An embodiment of the invention discloses a touch display screen frame, system and calculating method based on infrared image pick-up; the system comprises a computer, a touch display screen, and an infrared image pick-up device and a control circuit board installed on the touch display screen frame, wherein the infrared image pick-up device comprises two high-resolution infrared cameras respectively at two ipsilateral angles of one rim of the touch display screen, infrared transmitting tubes installed at the tops or sides of the infrared cameras, and infrared refractive strips installed at the inner sides of the other three rims of the touch display screen; the four rims of the touch display screen are movably connected, and can be disassembled or folded from the touch display screen; the touch display screen frame can be independently and flexible configured, and the touch system can improve system resolution factor and computational accuracy of touch recognition point coordinates.

The invention relates to an integrated sewage treatment device with high efficiency and low consumption and a treatment method, and belongs to the field of sewage treatment. The integrated sewage treatment device comprises a pretreatment unit, a multi-oxidation-deoxidation environment coupling biological reaction pond unit and a deep treatment unit sequentially connected. The multi-oxidation-deoxidation environment coupling biological reaction pond unit adopts a three-stage anoxia-aerobiotic alternating reaction pond filled with a circular composite glass ball porous microbial carrier. The deep treatment unit comprises a filter cloth dynamic film biological reaction pond and first and second dynamic films. Sewage is treated through the devices sequentially. The device provided by the invention cannot only remove carbon containing organic matters, but also has good nitrogen and phosphorus removal capacity.

A composite shear wall with concrete-filled steel tube frames and double steel plates with concealed bracings and a construction method thereof relate to the field of construction. According to the invention, the composite shear wall is formed by combining reinforced concrete frames, a double steel plate shear wall and steel plates with concealed bracings. The reinforced concrete frames are formed by pouring concrete into steel tubes; then, the double steel plates are placed, the double steel plates are welded to the reinforced concrete frames, and the steel plates are perforated and are connected through studs; oblique crossing concealed bracings are placed between the double steel plates, and the oblique angle of the concealed bracings is between 45 degrees and 60 degrees; tie bars are threaded through the interspace between the concealed bracings; a reinforcing mesh composed of transverse steel bars in horizontal arrangement and longitudinal steel bars in vertical arrangement is arranged between the concealed bracings and the steel plates; and concrete is poured between the double steel plates. The composite shear wall has the advantages that the bearing capability is enhanced, the bearing capacity and the rigidity attenuate slowly, the ductility and the energy dissipation of the shear wall are enhanced due to multi-defenses, and the earthquake resistant capability is more excellent. The composite shear wall also has the advantage of convenience in steel structure construction, and can be used in high-rise or large complex multi-storey buildings.

The invention discloses a low-emission solid organic waste treatment system realizing methane and active carbon production. The technical method of the low-emission solid organic waste treatment system realizing methane and active carbon production uses a waste crushing treatment system, an anaerobic digestion raw material pre-treatment and blending system, an anaerobic digestion reactor system, an anaerobic digestion residuum dehydrating system, an anaerobic digestion residuum carbonizing system, a carbonized gas collecting, heat-exchanging and purifying system, and a treatment water recycling system. The technical integration of the low-emission solid organic waste treatment system realizing methane and active carbon production is capable of finishing the optimal treatment of the biomass solid organic waste, and the final product is the clean energy methane and environment-friendly material active carbon. The partial required energy can be produced by the technical method, the energy recycling rate is high, and the treatment on the exhaust gas and effluent can be finished in the production link, the system is energy-saving and environment-friendly. By sufficiently considering the influence of various factors and the coherence among various links, the period of anaerobically treating the biomass organic solid waste can be obviously shortened, and the treatment efficiency of the organic solid waste can be sufficiently improved.

The invention discloses a novel plastic thermal-insulation wallboard. The novel plastic thermal-insulation wallboard is prepared by spraying and trowelling mortar on the outer surface of a plastic plate as a core. The novel plastic thermal-insulation wallboard comprises the plastic plate as the core, a metal wire mesh and a mortar layer. The outer surface of the plastic plate as the core is provided with a raised part. The metal wire mesh is fixed to the raised part. Mortar is sprayed on the metal wire mesh so that the mortar layer is formed. The novel plastic thermal-insulation wallboard realizes waste plastic building materializing, improves a resource utilization rate, has a simple structure, is convenient for operation, realizes wallboard fast-installation, saves labor and a construction period, has light weight, reduces building structure self-weight and saves energy.

The invention provides a submodule unit of a voltage source transverter based on full control components. The voltage source transverter is a three-phase six-bridge structure. Each bridge arm comprises a plurality of submodules which are connected in series. Each submodule comprises electric power components such as a capacitor, insulated gate bipolar translators (IGBT) modules with a structure of a semi-bridge, wherein the capacitor and the IGBT modules are connected in parallel. The submodule unit of the voltage source transverter based on the full control components further comprises a main support structure, a support plate, a connecting water pipe, radiators and the like. The main support structure is used for supporting the electric power components of the submodule unit, the support plate, the connecting water pipe and the radiators. The support plate is perpendicular to a base of the main support structure. The support plate is provided with the two radiators which are symmetrically arranged. The radiators are connected through the connecting water pipe. Two IGBT modules of each submodule are respectively arranged on the two radiators. The bottom of the capacitor of the each submodule is fixed on the base of the main support structure through bolts. The submodule unit of the voltage source transverter based on the full control components is a self-contained electrical system, is capable of expanding according to the need of the system, and is independent in structure and convenient to install and transport.

The invention discloses a module-assembly type domestic waste sorting device which comprises a box body and also comprises a domestic waste feeding section, a broken bag winnowing section, a magnetic separating section, a water content sorting section and an organic matter section which are arranged in the box body. The box body is externally provided with different domestic waste collecting boxes which correspond to all the sections; the domestic waste feeding section is provided with a domestic waste inlet and an automatic conveying belt which is arrange at the bottom of the domestic waste inlet; the broken bag winnowing section is provided with a knife-type multipurpose roller screen, a domestic waste hopper, an automatic conveying belt and a winnowing machine which is arranged on the side part of the broken bag winnowing section; the magnetic separating section is provided with a magnetic separator and an automatic conveying belt; the tail end of the automatic conveying belt in the broken bag winnowing section extends to the top of the magnetic separator; the water content sorting section comprises a slide plate and water tanks which are connected in sequence by pipes and are used for separating solid from liquid; the organic matter section comprises a water tank and an automatic conveying belt, wherein the water tank is connected with the water tank in the water content sorting section by pipes, and the automatic conveying belt is used for conveying the domestic waste to the domestic waste collecting boxes. The module-assembly type domestic waste sorting device has novel structure, adopts the totally-sealed Module-assembly type and is convenient to install and transport.

The invention relates to a wind power generator tower truss device and using methods thereof. The tower truss consists of a pedestal and a tower body hinged with the pedestal through a hinge; a connecting ear is arranged on the outer surface of the lower part of the tower body; the device also comprises a mandril mechanism which can be connected with the connecting ear. The using methods comprises a method of erecting the tower body and a method of putting the tower body down; and the mandril mechanism can be convenient to erect the tower body and put the tower body down. The wind power generator tower truss device changes the structural form of the prior integrated tower truss, changes the tower body into a combined structure hinged and connected by the pedestal and the tower body, and is convenient to mount and maintain; and the device integrates the advantages of convenient mounting and transportation of an inhaul cable tower truss, absorbs the advantages of attractive appearance, firmness and durability of a conicity tower, has the advantages of low transportation cost, small occupied area, attractive appearance and the like and simultaneously solves the problems that the routine tower has inconvenient mounting and high maintenance cost.

The invention discloses an air-suspension air-supply-adjustable air blower directly driven by a high-speed electric machine. The air blower comprises a compressor impellor, a permanent magnetic synchronous motor rotor, a motor stator, a front radial air bearing, a rear radial air bearing, an axial thrust air bearing, a scroll and a motor shell; one end of the permanent magnetic synchronous motor rotor is connected with the compressor impellor; the rotor stator drives the permanent magnetic synchronous motor rotor to rotate; the front radial air bearing, the rear radial air bearing and the axial thrust air bearing support the permanent magnetic synchronous motor rotor in a suspension mode; the scroll is arranged at the periphery of the compressor impellor; and the motor shell is positioned at the peripheries of the motor stator, the front radial air bearing, the rear radial air bearing, the axial thrust air bearing and the permanent magnetic synchronous motor rotor. According to the invention, through driving the compressor impellor directly by the permanent magnetic synchronous motor rotor of the high-speed electric machine, a complex and expensive speeding system is omitted, noises and mechanical loss are reduced, the integral machine efficiency can be improved, the system is simple, and the air blower provided by the invention is convenient to install and transport.

The invention discloses a heat absorption core of a collector used for a solar heat pump water heating system, a naked plate type collector, a collector with a glass cover plate as well as a direct-expansion solar heat pump water heating system. The naked plate type collector and collector with the glass cover plate are connected through an electromagnetic valve and a refrigerant copper pipe and, a PLC (Programmable Logic Controller) controls the open and close of the electromagnetic valve according to different external conditions so as to realize the separated operation and series operation of the naked plate type collector and the collector with the glass cover plate. Refrigerant gas through evaporation and compression enters a plate-type heat exchanger so as to carry out countercurrent flow heat exchange with circulating water, hot water temperature is fed back to a controller through a temperature sensor, and the controller controls the open and stop of a compressor. With the structure, the system has the advantages of high energy efficiency ratio, good environmental adaptation, simple structure and the like and is environment-friendly and energy-saving.

The invention relates to a device and a method for the biological processing of waste water containing volatile organic substances. The main part of the device comprises a liquid-phase biological fluidized bed and a gas-phase biological dripping filtration bed which are coupled, a porous flow guiding cylinder is arranged in the liquid-phase biological fluidized bed, a compound magnetic polyurethane foam carrier is filled in the porous flow guiding cylinder, and the bottom of the porous flow guiding cylinder is provided with a micropore aeration system to provide sufficient oxygen for biological oxidizing reaction. A compound magnetic polyurethane foam carrier is filled in the gas-phase biological dripping filtration bed to further degrade the volatile organic chemical compound generated in the biochemical process to thoroughly degrade the volatile organic substances. The device has high sewage processing efficiency, ensures the water quality of processed water reaches the national first-grade waste water discharge standard, and eliminates the atmosphere pollution by the volatile organic compound in the biochemical process. The device of the invention has simple structure, small occupied land, low investment, high waste water processing efficiency and low energy consumption, and is suitable for the processing and the recovery of the waste water containing volatile organic substances.

The invention belongs to the field of steel structure building, and particularly relates to a movable fabricated construction operating platform mechanism and a construction method thereof. The platform mechanism comprises supporting steel columns and an inter-column steel beam vertically and fixedly connected with the supporting steel columns. A to-be-installed steel beam reinforcing element is arranged on the lower portion of the inter-column steel beam. A movable platform is arranged on the upper portion of the inter-column steel beam and can move or can be fixed on the steel beam through nylon wheels or clamping screws correspondingly. Hanging baskets are arranged on the two sides of the platform, and the bottoms of the hanging baskets are connected through stabilizing support rods. The movable fabricated construction operating platform mechanism is a safe and reliable operating platform for suspended operation; and the movable fabricated construction operating platform mechanism of the fabricated structure is high in turnround rate and adaptability, and capable of being widely applied to the construction operation of reinforcing, coating, welding and the like of the bottoms of the steel beams.

The invention relates to the field of cereal drying, and in particular relates to a cereal drying machine. The cereal drying machine comprises a drying tower (1) and a heat pump (2) which is communicated with the drying tower (1) and is used for providing hot air for the drying tower, wherein the heat pump (2) comprises a pump shell (3) and an evaporator (4) arranged in the pump shell; the cereal drying machine is characterized by further comprising a dust collection room (5) which is communicated with the drying tower (1) and is used for collecting waste air discharged by the drying tower; and a defrosting heating device is arranged on the evaporator (4). The cereal drying machine can efficiently filter the discharged waste air, and the phenomenon that cold air is generated at an air outlet where the evaporator is positioned during defrosting of the evaporator is avoided.

The invention discloses a multi-point multi-frequency three-dimensional transcranial magnetic stimulation system and an intracranial and extracranial coordinate conversion method. The system comprises a fixing device, a stimulation device and an auxiliary positioning device, wherein the fixing device fixes the neck position of a patient, the stimulation device carries out fixed point magnetic stimulation on the patient, and the auxiliary positioning device is used for determining a positioning point in an auxiliary way for realizing the intracranial and extracranial coordinate conversion. Meanwhile, the coordinate conversion method provided by the invention can conveniently and fast realize the intracranial and extracranial coordinate conversion, and is matched with the system, and an all-around automatic transcranial magnetic stimulation treatment scheme is provided. The device has the advantages that the structure is simple, the function is practical, an effective device is provided for transcranial magnetic stimulation treatment, and a novel study idea is provided.

The invention discloses a spherical pendulum arc type wave power generation device which comprises a spherical case, a left floating plate, a right floating plate, a fixing frame, an oscillating rod, a horizontal supporting shaft, a bearing, a steel cable, an arc generator, a heavy punch, a seabed weight and the like. The spherical case is connected with the seabed weight through the steel cable. The left floating plate and the right floating plate are symmetrically welded to the outer wall of the spherical case. The arc generator is fixed to the inner wall of the spherical case through the fixing frame. The bearing is fixedly connected to the horizontal supporting shaft of the sphere center of the spherical case in a sleeved mode. The heavy punch is connected with the bearing through the oscillating rod. The wave power generation device is simple in structure, the number of the middle transmission and conversion processes of wave power is reduced to the minimum degree, and the conversion and transmission efficiency of the wave power is high. Meanwhile, a wave power transmission device and a wave power generating device are arranged in the sealed spherical case, no motion parts are arranged outside the spherical case, and therefore the wave power generation device can not be corroded by seawater easily, and is long in service life and convenient to install, transport, debug and maintain.