182results about How to "Achieve utilization" patented technology

The invention discloses a conducting and guidance system for a parking lot and conducting and guidance methods for the parking lot. The system comprises an entrance detection device, a central controller, a display screen and a parking space detection system, wherein the entrance detection device is connected with the central controller; the display screen is arranged at the entrance of the parking lot and is connected with the central controller; the parking space detection system comprises a plurality of photoelectric detection devices; and the photoelectric detection devices are located inside the parking lot dispersedly. According to the conducting and guidance system for the parking lot and the conducting and guidance methods for the parking lot, disclosed by the invention, information about parking spaces in the parking lot is collected and processed in real time by using the photoelectric detection devices, therefore, conducting and guidance for approaching cars can be realized; status information of parking spaces in the parking lot is displayed via the display screen; simultaneously, route guidance about the parking spaces is provided for drivers in the parking lot through analysis about use condition of the parking spaces, in this way, the drivers can find out the parking spaces in the fastest and most convenient manner, and the parking spaces can be utilized maximally; and different guidance methods are selected according to actual situations of cars in the parking lot, therefore, the maximal utilization of resources of the parking lot can be realized.

The invention discloses a photovoltaic cooling-heating electric co-production system modeling method. According to the technical scheme, a photovoltaic cooling-heating electric mathematic model is constructed, and the photovoltaic cooling-heating electric mathematic model is simulated through MATLAB/Simulink. An electric co-production system model is constructed and subjected to digital simulation, in the simulation process, the temperature-rise problem of a photovoltaic component brought in an electricity generation process is considered, cooling modeling is conducted on a solar battery during simulation, the energy in a solar cell panel is collected and utilized, the simulation of the energy utilized rate is achieved, so that the simulation has high reliability, the purpose that the temperature of the photovoltaic component is effectively lowered can be achieved, the temperature range fit for work is controlled, the waste heat of the photovoltaic component is effectively utilized, the recycle of the energy is achieved, the occurrence of energy waste is reduced, the simulation effect is good, the simulation cost is low, the solar photovoltaic efficiency and photothermal efficiency when perturbation occurs in the illumination intensity are observed in real time, and the simulation safety is sharply improved.

The invention discloses an additive manufacturing on-line detection and repairing method for detecting and repairing defects of layers in the additive manufacturing process. A detection system comprises a detection module and a data processing module, a linear guide track is adopted to achieve automatic positioning and axial movement of a camera, layer images are acquired by using a double-CCD (Charge-Coupled Device) camera, in addition, defect characteristics are extracted by using an edge algorithm, then quantification and positioning of defects can be achieved, and the defects are subjectedto selective laser remelting. The method has the technical effects that an on-line detection and closed loop control method applicable to defect quantification, positioning and repairing in the additive manufacturing process, and the product quality of additive manufacturing can be ensured.

The invention discloses a method for efficiently preparing feldspar glazes for ceramics. The method comprises the following specific steps: after raw feldspar ores are crushed, grinding the raw feldspar ores by a high-alumina ball grinding mill, classifying the raw feldspar ores in a spiral manner by a spiral classifier, and screening the raw feldspar ores by a high-frequency classifying screen, so that the sufficient dissociation of feldspar mines and the controlling the granularity can be ensured, the feeding granularity of the fed feldspar mines can be ensured, and conditions for the following magnetic separation and the classifying processes of a cyclone are created; separating and effectively removing magnetic impurities of the raw feldspar ores by the magnetic separation with various intensity in a classifying and multi-section manner of the granularity, increasing the kinds of products, and increasing the recovery of resources. Through the use of the technologies, such as the classification of the cyclone, the permanent magnet iron removal of a drum magnetic separator, the iron removal of a vertical ring pulsating high-gradient strong magnetic separator and the like, the adaptability and the reliability are greatly improved, the quality of the concentrates is effectively ensured and stabilized, the risk due to fluctuation of the impurity content is reduced, the separating efficiency and the comprehensive utilization of resources are improved, and the efficiently comprehensive utilization of the feldspar resources is realized.

The invention discloses a data processing method, a base station and user equipment (UE) in order to realize UE full scheduling and HARQ (Hybrid Automatic Repeat Request) process multiplexing gain under the condition of inter-station transmission delay. The method comprises the steps as follows: a first base station uses a first HARQ process to send first downlink authorization and first downlink data to UE in a first TTI, wherein the first downlink data carries a first NDI including a first state; the first base station uses a second HARQ process to send second downlink authorization and second downlink data to the UE in a second TTI, wherein the second downlink data carries a second NDI including a second state; the first base station uses the first HARQ process to send third downlink authorization and third downlink data to the UE in a third TTI, wherein the third downlink data carries the first NDI including a third state; and the first base station uses the second HARQ process to send fourth downlink authorization and the retransmitted second downlink data to the UE in a fourth TTI according to NACK information included in a second feedback result.

The invention relates to a fabricated steel-wood composite joint. The fabricated steel-wood composite joint comprises a square pipe column, a steel-wood composite beam and a beam-column connecting assembly connecting the square pipe column with the steel-wood composite beam; the square pipe column comprises a connecting corner column and a connecting side plate, the steel-wood composite beam comprises an upper flange, a lower flange and a wood web plate connecting the upper flange with the lower flange, and the beam-column connecting assembly comprises a central column connecting assembly anda corner column connecting assembly. Through special structural design, under the premise of welding and bolting connection, the beam and the column are effectively connected, certain toughness and good seismic performance are achieved, components of the fabricated steel-wood composite joint can be prefabricated in a factory, the component precision is high, on-site splicing is achieved, construction is easy and convenient, the processes are reduced, and the construction cycle is effectively shortened; and by adopting a steel-wood composite structure, the utilization rate of materials of different strength is increased, through ingenious connection and cooperation, the efficient and reasonable structure new form is achieved through combination and synergy of the steel-wood structure, and the rich diversity of architectural performance is improved.

The invention discloses a wood peeling device, which comprises a shell, a sliding sleeve rod, a first rod and a fixed ring. Two pipelines, a fan is installed in one end of the second pipeline, a support bracket is fixedly connected to the bottom of the housing, a diagonal rod is fixedly connected to the bottom of the support bracket, and a support seat is fixedly welded to the lower end of the diagonal rod , one end of the support seat is vertically installed with a support rod, the front of the housing is horizontally equipped with a rotating shaft, the rotating shaft is connected to the door body in rotation, the door handle is fixedly installed on the door body, and the top of the housing The middle thread is connected with an adjusting bolt, the upper end of the adjusting bolt is fixedly connected with a rotating handle, and the lower end of the adjusting bolt is rotatably connected with a knife seat, and a blade is welded below the knife seat. The invention can accurately peel the bark according to the thickness and length of the wood without damaging the grain of the wood.

The invention relates to a porous ceramic supporting body preparation method taking molecular sieve film synthesis residual liquid as a sintering aid. The preparation method comprises the following steps: adopting ceramic powder as aggregate grains, NaA molecular sieve film synthesis residual liquid as the sintering aid and activated carbon powder as a pore former, fully and uniformly mixing the components; and carrying out an extrusion formation method on a mixture to obtain a green body, drying the green body, and carrying out high-temperature sintering on the dried green body according to a procedure to prepare the porous ceramic supporting body. The ceramic material prepared by the porous ceramic supporting body preparation method has the advantages of high mechanical strength, good chemical stability, high permeability and the like and can be used for the environmental protection field of waste water treatment, atmospheric controlling and the like. As for the porous ceramic supporting body preparation method, by adopting the molecular sieve film synthesis residual liquid as a preparation raw material, waste resource utilization can be realized, an in-situ reaction sintering temperature of the ceramic material can also be lowered, the energy consumption and resources are saved, and the economic benefit and the environmental benefit are remarkable.

An expansion method of logical volume storage space comprises the following steps: creating a logical volume by using a logical volume manager and distributing storage space in certain proportion; reserving a continuous expansion room behind the distributed storage space; judging whether the storage space needs expanding in real time during the writing process of data until the data writing is finished; if yes, calculating space expansion ascending coefficient according to the use condition of the reserved expansion room in advance to obtain the magnitude of the new expansion room needing reservation to be used for reserving a continuous expansion room one more time within the space range managed by the logical volume manager; and if no, directly writing the data. The method can dynamically expand the logical volume storage space as the continuous writing of the logical volume by data, and can effectively solve the problem of discontinuous room expansion, thus reducing the influence of the expansion room on the data reading/writing to the utmost low.

The invention discloses a membrane lining container type fermentation device and a compost and deodorization method using the same, and relates to a compost device and a compost and deodorization method using the device. The problems that an existing container type compost mode is high in operating cost, an existing biological filter is inconvenient to move and the construction period is long can be solved. The device comprises a container door, a waterproof and breathable membrane, an air blower, an air inlet pipe, a perforation breather pipe, a temperature detector, an air outlet pipe and a container body. The method includes the steps that first, materials are put in; second, when the temperature is lower than 60 DEG C, intermittent ventilation is conducted; when the fermentation temperature is higher than 60 DEG C, continuous ventilation is conducted, and fermentation tail gas is exhausted; third, the materials are taken out after being fermented for 10-15 days. According to the membrane lining container type fermentation device, the body is improved from a container or a waste container, equipment is simple and convenient to use, waste can be utilized, equipment cost is saved, and the construction period is short; the air blower is controlled to operate through time and temperatures, so that electric energy is saved; transportation is facilitated; occupied area is reduced obviously.

The invention relates to a method for continuously producing bacterial cellulose. The method comprises three steps for fermenting and culturing the bacterial cellulose, comprises the step of pre-culturing, the step of continuous culturing, and the step of post-processing; the operation in rapid growth stage and the operation in stable growth stage of bacterial cells in division are independently carried out; and the transition time node of each link is precisely controlled. According to the method, bacterial cellulose original membranes are divided into an upper active layer and a lower bacterial cellulose membrane layer by virtue of the biological nature of the bacterial cellulose in the forming under the stage of collecting the bacterial cellulose original membrane in the continuous culturing link; and the activate layer can be recycled, so that the utilization rate of the bacterial cells which are inoculated into the fermenting and culture liquid at one time can be improved, and the continuous production of at least seven weeks of the bacterial cellulose can be realized.

The invention specifically relates to a peeling and milling process for colorful wheat, which includes the following steps: clearing gross wheat; moistening wheat with water; delaminating and peeling wheat; granulating wheat skin; producing wheat kernel; processing whole wheat flour; producing oatmeal; producing basic flour; storing basic flour in hop-pocket cabins and mixing flour; producing bran granules; in this way the colorful wheat is developed and utilized all around, and many kinds of products are developed and processed, which can fully utilize nutrition resources of colorful wheat and develop more nutritional food sources.

The invention belongs to the field of fluorine chemical synthesis and particularly relates to a fluorination method for end groups of perfluoropolyether acid. The perfluoropolyether acid and a fluorinating agent are taken as raw materials for synthesis in a gas-liquid contact reaction tube with fluorine gas passivated filler as a filling agent, and the filler adopts one or a mixture of carbon steel, stainless steel 304 and stainless steel 316. The perfluoropolyether acid or a solution thereof sprays downwards from the top of the gas-liquid contact reaction tube, a fluorinating agent gas makes sufficient contact with perfluoropolyether continuously from bottom to top through filler gaps in the gas-liquid contact reaction tube, maximized gas-liquid contact is realized, so that the utilization of the fluorinating agent is realized to the greatest extent, and fluorination of the perfluoropolyether is sufficient and complete. Besides, the perfluoropolyether is subjected to continuous fluorination, the problem of kettle-by-kettle fluorination in the prior art is solved, and the operation procedure is simplified. Few by-products are produced during fluorination of the perfluoropolyether, the operation is simple, continuous production can be realized, reactions are safe and stable, and the method is suitable for industrial mass production and application.

The invention discloses an ecological fish farming method and device based on a ditch and pound compound system. The method comprises the steps as follows: A, source water which accords with a fishing water quality standard and acquired in a sounding area through automatic flowing is pumped into an aquaculture pond; B, an aquaculture model combing high-density stocking with multiple stocking and multiple fishing is adopted; C, the aquaculture season approaches; D, an impeller type aerator and a water cultivator are arranged in the aquaculture pond; E, different aquatic economic plants are planted in sections in an ecological ditch; and F, leakage and water evaporation occur, and water is supplemented into the aquaculture pond. The aquaculture pond is connected with the ecological ditch through a water pump, water outlet at the tail end of the ecological ditch is connected with the aquaculture pond through a water collection pipe, an escape-proof net is arranged at a water inlet end of the water collection pipe and a water level control pipe is inserted into a water outlet end; and the aquaculture pond adopts a prefabricated concrete protection slope, creasing is performed with bricks at the top of the slope, a concrete foundation beam is added at the bottom of the slope, and the ecological ditch is arranged around the aquaculture pond. The structure is simple, the aquaculture is convenient, the aquaculture yield is remarkably increased, the environment of the water area is protected, and water resources and material energy are recycled.

The invention provides a solar heat pump system based on phase change heat storage and heat pipe heat transfer. The solar heat pump system comprises an expansion valve, a compressor, a condenser, a solar heat collection evaporator, heat pipes and an energy accumulator; the solar heat collection evaporator comprises a evaporator body and solar radiation plates, wherein the solar radiation plates form a box body structure, the evaporator body is located in the box body structure, and the box body structure is internally filled with a liquid medium and is used for storing heat energy absorbed by the solar radiation plates in a liquid medium; the evaporator body is connected to the compressor, the condenser and the expansion valve in sequence through pipelines to form a closed loop; one ends of the heat pipes are inserted into the box body structure, and the other ends of the heat pipes are inserted into the energy accumulator; and the heat pipes are closed metal pipes, and the interiors of the heat pipes are filled with a phase change material. According to the solar heat pump system, the evaporation temperature of a heat pump can be improved, the frosting problem in the heating process of an air source heat pump in winter can be solved, and the heat transfer efficiency in the the energy storage and energy release processes of the phase change material can be improved.

The invention provides a cadmium-arsenic compounded pollution repairing agent. The cadmium-arsenic compounded pollution repairing agent is composed of calcium carbonate, silicon-calcium-magnesium fertilizer, humic acid-modified clay and Fe(OH)3 which are mixed at a weight ratio of 10-30:30-60:10-40:1-10, wherein the humic acid-modified clay is prepared through clay acidification, acidified clay alkali metal ionization and humic acid modification. The invention further provides a preparation method of the cadmium-arsenic compounded pollution repairing agent. The preparation method of the cadmium-arsenic compounded pollution repairing agent comprises (1) clay acidification, (2) acidified clay alkali metal ionization, (3) clay humic acid modification and (4) preparation of the cadmium-arseniccompounded pollution repairing agent. The cadmium-arsenic compounded pollution repairing agent can effectively reduce activity of cadmium, influence dissolution of arsenic, achieve passivated heavy metal absorbing effects, increase the content of soil organic matters, improve the soil structure and promote plant growth.

The invention discloses a garden greening water storage device. The garden greening water storage device includes a water storage tank and a water collection hopper, wherein an opening is formed in the upper end of the water storage tank, and the lower end of the water collection hopper is communicated with the opening in the upper end of water storage tank; a sliding plate, a baffle ring and an elastic part are arranged inside the water storage tank, wherein the sliding plate is slidably arranged inside the water storage tank in the vertical direction, the baffle ring is arranged on the innerwall of the water storage tank and is located above the sliding plate, and the elastic part is arranged inside the water storage tank and is used for driving the upper end face of the sliding plate to abut against the lower end face of the baffle ring. The garden greening water storage device has the advantages that the water storage tank is provided with the water collection hopper, after rainwater accumulates in the water collection hopper, the sliding plate inside the water storage tank descends under the effect of gravity of the rainwater, and the rainwater in the water collection hoppersequentially passes through the middle of the baffle ring and a water permeating gap and then flows into the water storage tank; after rain stops, the rainwater in the water collection hopper is reduced continuously, the sliding plate ascends under the elastic effect of the elastic part to abut against the lower end face of the baffle ring, evaporation loss of moisture inside the water storage tank is reduced, and the effects of collecting and utilizing rainwater resources are achieved.

The invention embodiment provides a method for realizing district status updating and a system thereof. The method comprises: CRNC receives district reputation degree capability information or district operating request information; the CRNC sets the district status in the system information based on the received information and broadcasts the updated system information. The invention embodiment further provides a system for realizing district status updating, which comprises network-sided equipment and a terminal; wherein, the network-sided equipment is used for determining the districts demanding status updating, updating the status of the districts demanding status updating in the system information and broadcasting the updated system information. The terminal is used for reading the system information broadcasted by the network-sided equipment and determining whether the district resides based on the status of the currently resided districts. The method and the system for realizing district status updating provided by the invention embodiment can effectively realize the updating of the district status.

The invention belongs to the field of fluorine chemical synthesis and particularly relates to application of a gas-liquid contact reaction device to fluorination of perfluoropolyether acid. The gas-liquid contact reaction device comprises a gas inlet cylinder for containing fluorinating agent gas, a reaction tube filled with filler, a liquid cylinder, a product collecting cylinder and a tail gas treatment device, wherein a liquid outlet connected with the product collecting cylinder and a gas inlet connected with the gas inlet cylinder are formed in the bottom of the reaction tube, a spray head is arranged at the top end of the reaction tube and is connected with the liquid cylinder through a liquid pump, a gas outlet connected with the tail gas treatment device is formed in the top of the reaction tube, and heating strips are arranged on the outer wall of the reaction tube. The gas-liquid contact reaction device is capable of fluorinating the perfluoropolyether acid by fluorine gas effectively.

The invention provides a wind driven generator which not only can protect a circuit but also can reduce cost. The wind driven generator comprises a strut, a rotating shaft and a wind wheel assembly, wherein the strut is fixed on the ground, the rotating shaft is fixed on the strut, and the wind wheel assembly rotates around the rotating shaft in the horizontal plane. The wind wheel assembly comprises at least two rotating components. Each rotating component comprises blades and at least one length-adjustable rod, wherein one end of each rod is fixed on the rotating shaft and the other end of each rod is fixed on each blade. When a typhoon comes, the rods in the wind wheel assembly stretch out and draw back in an adjusted mode to reduce the swept area of wind wheels, so that force application is reduced, total output power is lowered, the circuit can be protected, premature overload is avoided, and the effect that the wind driven generator runs safely under poor working conditions such as the typhoon and a violent typhoon is guaranteed; after the typhoon, the rods stretch out and draw back in the adjusted mode to return situ, therefore, the effect that the wind driven generator runs normally and safely again after the typhoon is achieved, the maximum utilization rate of the wind machine is effectively achieved while the mode of thickening the strut is got rid of, cost is reduced, and the wind driven generator has strong economic applicability.

The invention discloses a device and a method for synergistic quenching and tempering treatment of steel slag and nonferrous metal smelting slag, and belongs to the technical field of iron and steel metallurgy. The problems that in the prior art, metal resources in the nonferrous metal smelting slag are difficult to recover, slag stacking and stacking environment pollution are serious, high-temperature sensible heat of the steel slag is not fully utilized in a prior steel slag treatment method, and iron oxide in the steel slag is low in recovery rate are solved. The device for synergistic quenching and tempering treatment comprises a quenching and tempering furnace and a driving mechanism, wherein the quenching and tempering furnace comprises a quenching and tempering furnace molten pool,the upper part of the quenching and tempering furnace is provided with a steel slag inlet and a nonferrous metal smelting slag inlet, and the quenching and tempering furnace is also provided with a coal oxygen lance; the driving mechanism is arranged at the bottom of the quenching and tempering furnace and used for driving the quenching and tempering furnace to swing and rotate; and the device further comprises a drying pretreatment unit. The device can carry out synergistic quenching and tempering treatment on steel slag and nonferrous metal smelting slag to realize steel slag modification and iron resource recovery; and the quenched and tempered slag can be used as a cement raw material or an artificial sand stone material for buildings after being treated.

The invention relates to a ground temperature energy heat exchanger and an installing method thereof. The heat exchanger comprises an inner pipe made of heat isolation materials, and an outer pipe arranged at the outer portion of the inner pipe in a sleeving manner and made of heat conduction materials. A plug is arranged at the lower end pipe opening position of the outer pipe, and closed structure fit is formed. The lower end of the inner pipe extends to the lower end of a pipe cavity of the outer pipe, and a communication structure is formed. A medium inlet is formed in the upper end of the outer pipe. A medium outlet is formed in the upper end of the inner pipe. Media are conveyed to the pipe bottom position through the outer pipe, the inner pipe communicating with the outer pipe is used for drawing the media to a ground source heat pump unit on the ground to be subjected to heat exchange, and ground temperature energy utilization is achieved. Through the outer pipe made of the heat conduction materials, the heat exchange efficiency between the outer pipe and the stratum can be improved. Through the inner pipe made of the heat isolation materials, the heat preservation effect on the media obtained after heat exchange can be ensured. The heat exchange efficiency of the heat exchanger is extremely high, and the number of ground source wells in a ground source heat pump air conditioner system can be reduced.

The invention belongs to the field of fluid velocity field measurement, and relates to a tracer particle sowing device for two-phase flow field PIV measurement and an operation method. The problem that tracer particles cannot be effectively sowed in a two-phase flow field PIV measurement experiment at the same time in the prior art is solved. The device comprises a cylindrical pressure holding tank body, a tank body with a mixer, and a lifting particle release. The cylindrical pressure holding tank body comprises a first observation window, an air inlet, a safety valve, a pressure gauge, a first valve, an air outlet and a first hose. The tank body with the mixer comprises a first motor, a water inlet, a second observation window, the mixer, a second valve, a second hose and a water outlet.The lifting particle release comprises a second motor, a screw, a support frame, a connecting rod, a top steel plate, a horizontal pipe and a vertical circular pipe. The device provided by the invention has the advantages of wide application, simple operation and high reliability.

The invention discloses a device and a method for removing dust from converter gas by a dry method. The device comprises a converter, a vaporization cooling stack, an evaporative cooler, a crude dust collection system, an electrostatic dust collector system, a fine dust collection system, a fan, a gas component analysis system, a switching valve and a hydraulic station which are connected through a pipeline; the switching valve and the hydraulic station are in three-way connection with a gas chamber and a gas diffusion ignition system; and the vaporization cooling stack is communicated with a compressed air spraying system. A gas ionization area and a dust charging depression area of the electrostatic dust collector are separated, so that the damage of gas explosion to the electrostatic dust collector is avoided substantially, and the safety of a technology for removing dust from the converter gas by the method is improved. An appropriate amount of compressed air is sprayed into the vaporization cooling stack to ensure that gas is combusted, so that the recycling amount of saturated steam is improved. When the gas is recycled, the spraying of the compressed air is stopped, so that more converter gas can be recycled; and therefore, the convert gas can be fully utilized.

The invention belongs to the technical field of fiber materials, and particularly relates to a preparation method of nanocellulose. The method comprises the following steps of: mixing plant waste or powder with a dilute acid solution for reaction to obtain a preliminary fiber product; under the action of a weak acid regulator, subjecting the preliminary fiber product, sodium chlorite and water tomixed reaction to obtain a palm fiber product; mixing and reacting the palm fiber product, alkali liquor and oxidizing substances to obtain a bleached fiber product; then mixing and reacting the bleached fiber product with a TEMPO oxidation system to obtain an oxidized fiber slurry; and finally, carrying out mechanical treatment on the oxidized fiber slurry to obtain the nanocellulose. The nanocellulose provided by the invention is treated by extruder equipment, continuous production can be realized, the unit product energy consumption is low, the diameter of the nanocellulose is relatively small, the diameter range distribution is narrow, the purity of the nanocellulose in a certain diameter range is relatively high due to the narrow diameter range distribution, and various mixing and shearing equipment is provided for selection, and the application range is wider.

The invention discloses a method and system for processing red mud. The method comprises the steps that (1) the red mud, reduction coal, a calcium system additive, a binding agent and water are mixed, and a mixed material is obtained; (2) the mixed material is subjected to pellet pressing, and a mixed pellet is obtained; (3) the mixed pellet is supplied to a feeding area of a rotary hearth furnace and made to sequentially pass a preheating area, a medium-temperature area and a high-temperature area of the rotary hearth furnace to be subjected to reduction, and an obtained metallized pellet is discharged through a discharging area; (4) the metallized pellet is supplied to a gas melt separation furnace to be subjected to melt separation processing, and metallic iron and melt separation slag are obtained; (5) the melt separation slag and quartz are mixed and then subjected to casting molding, and molded slag is obtained; and (6) the molded slag is subjected to nucleating-crystallization processing, so that microcrystal glass is obtained. According to the method for processing the red mud, the iron in the red mud is effectively extracted, in addition, the melt separation slag obtained in the melt separation process and the quart are mixed, molded and then subjected to nucleating-crystallization processing, and the microcrystal glass higher in economic value can be obtained.