33results about How to "Does not occupy land" patented technology

The invention provides a distributed synchronization serial compensator. The compensator comprises a compensation module, a control module and a communication module, wherein the compensation module comprises a coupling transformer, a single-phase full-bridge inverter, a DC energy storage capacitor, a reactor and a bypass switch; the control module comprises a control circuit and a power supply circuit; and the communication module comprises a wireless communication assembly and a GPS assembly. The distributed synchronization serial compensator can effectively adjust the trend of a power transmission line, reduce the loss of a power transmission network and improve the power supply reliability.

The invention relates to a rail transportation system powered by solar energy, which consists of a solar panel, an installation rack, supply rails, rails for the running of vehicles and rail vehicles or road vehicles which are provided with collectors and are driven by motors. The rail transportation system is characterized in that the solar panel and the supply rails are arranged above the rails or on both sides of the rails through the installation rack; the vehicles run on lines are contacted with the supply rails through the collectors to provide electrical power for the vehicle-mounted motors to drive the vehicles; and the rail transportation system can meet the requirement of the running of the vehicles on high-speed rails of over 300 kilometers. A solar interval power-supply system consists of a plurality of continuous disconnected and independent power-supply intervals, can provide the electric power for the rail vehicles and automobiles which are provided with the collectors and are driven by the motors, and overcomes the defects of large installation space of storage cells, and excessive increment of dead weight and short driving range of pure electric automobiles, so that the pure electric automobiles and dual-mode vehicles can be widely applied on a large scale; and in addition, when automobiles with light-weight steel wheels are run on steel rail lines, energy can be saved by 40 to 70 percent, and thus the solar interval power-supply system can save the energy and protect environment.

The invention belongs to the field of food or healthcare products and aims at providing a brand new tall gastrodia tuber culture method, tall gastrodia tuber liquor and a tall gastrodia tuber culture method by using small-caliber containers. The tall gastrodia tuber culture method comprises the following steps of: 1) preparing culture medium; and 2) culturing tall gastrodia tubers. The key points are focused on the selection of tall gastrodia tuber culture medium and the control of culture conditions. The culture medium comprises potato culture medium, tree sawdust and halimasch. The preparation method of the culture medium comprises the following steps of: adding the tree sawdust into culture containers and adding the potato culture medium to submerge the tree sawdust; conducting disinfection; and inoculating and culturing the halimasch. By adopting the tall gastrodia tuber culture method, the period from the seeding to the harvesting of the tall gastrodia tubers is approximate 4-6 months; and the tall gastrodia tuber culture method has the advantages that the culture period is short, the survival rate is high, the diameter of the tall gastrodia tubers can reach 6-8cm and the like. The minimum diameter of the tall gastrodia tubers in the containers which contain the tall gastrodia tuber liquor is larger than the diameter of the mouths of the containers, the tall gastrodia tubers in the containers are intact and cannot be integrally taken out from the mouths of the containers, the containers are novel and interesting and can attract the curiosity of the public and a new product is provided for the public.

The invention relates to a parking garage, in particular to a telescopic foldable hidden garage. The telescopic foldable hidden garage comprises a pair of garage bodies capable of retracting and expanding and a hidden garage pedestal which is arranged underground and used for collecting folded and retracted garage bodies, wherein, the expanded garage bodies are semicircular, and the vertical wall surfaces and the top wall surfaces of the garage bodies are connected with each other at a right angle or an arc angle; and the top of the garage pedestal is parallel to the ground. The telescopic foldable hidden garage has low manufacturing cost, saves the land used, and can achieve the principle of fully utilizing the spare land. For example, open-parking spaces which allow for long-term parking are arranged at a certain place; after the hidden movable garage is arranged, the garage has the winterproof, rainproof and theftproof functions on automobiles and can hidden in the garage pedestal under the condition of no parking, thereby the garage does not affect traveling and stopping of other vehicles and does not affect the prior beautiful appearance on the circumference and occupy the land.

The invention provides a novel intelligent sewage treatment plant capable of being directly built on a riverway. A proper river section is selected at the upstream of a polluted river; a three-stage stepped dam is built through scientific design and modular combination; a water body purification device, an adsorption facility and an ecological restoration system are arranged in the corresponding dam body; a complex sewage treatment process is simplified and concentrated in a three-stage treatment dam to form an overwater intelligent sewage treatment plant, the polluted river water is directlysubjected to graded rapid purification treatment, and intelligent control, real-time online monitoring, data transmission and remote control are realized in the whole process. The stepped dam design generates water level difference to facilitate water flowing and scouring of a downstream river channel, and is matched with sewage interception of the downstream river channel, so that the polluted river channel is thoroughly treated, and water ecological natural restoration is accelerated. The intelligent river sewage treatment plant can be moved and flexibly reconstructed in other river sections, and is particularly suitable for treatment of polluted riverways with large sewage amount, treatment of urban sewage discharge channels or treatment of watershed pollution.

The invention relates to a detachable water floating platform artificial wave making device and method. A floating platform comprises a plurality of floating rectangular box bodies; each box body canfloat on the water surface, vertical or inclined supporting columns are mounted, and the supporting columns and the box bodies can move and be fixed relatively through connecting cylinders. The bottomends of the supporting columns can be supported on the water bottom to ensure that the box bodies are fixed relatively; or if necessary, the supporting columns are extracted from the water, and the box bodies are released. The box bodies are connected end to end to form the long floating platform, and are fixed by connecting pieces, tracks carried on the box bodies are in linear butt joint with one another, and a wave maker reciprocates along the tracks to make waves in a water pool. When the supporting columns are lifted from the water, the box bodies are released and enter a floating state,the connecting pieces among the box bodies are released, the box bodies are separated from one another, each box body can be dragged away by a powered ship to be transferred to a next designated position, and then the box bodies are remounted to carry out artificial wave making work.

The invention discloses an automatic control circulating air curtain dustproof and dedusting device for an automobile unload groove, and mainly provides the automatic control circulating air curtain dustproof and dedusting device for the automobile unload groove, which has a simple structure, is low in cost, and has an excellent dustproof and dedusting function, and comprises a controller used for controlling various sections of the device, a dust remover arranged at the top of the automobile unload groove, a strip seam air outlet formed at the outlet of the unload groove and an electronic eye sensor arranged on the unload groove, wherein the controller, the dust remover and the electronic eye sensor are electrically connected; an air outlet of the dust remover is connected with the strip seam air outlet through an air duct. The device has a reasonable structure, and has excellent dustproof and dedusting effects on the automobile unload groove.

The invention discloses a water storage structure of an urban runoff unit. A settling tank and a water storage tank are built under an urban highway, water passing holes are formed in the upper portion of an isolation wall between the settling tank and the water storage tank, a shutter grate is arranged above the settling tank, the settling tank and the water storage tank are provided with ventilation pipelines communicated with the outside, the upper ends of the ventilation pipelines are placed into a flower bed of a sidewalk and used for exhausting air in the settling tank and the water storage tank, dredging grooves are formed in the bottom of one side of the settling tank and in the bottom of one side of the water storage tank and are lower than the settling tank and the water storage tank, the bottoms of the settling tank and the water storage tank are gradually inclined along the direction of the dredging grooves to form inclined surfaces with slopes alpha, drain outlets are formed in the upper portions of the settling tank and the water storage tank respectively and sealed by drain outlet cover plates, and walking ladders aligned to the respectively corresponding drain outlets are arranged in the settling tank and the water storage tank. The water storage structure is low in cost, high in water storage capacity and implementation feasibility and thoroughly solves the problem of urban inland inundation, and accumulated rainwater can be reused.

The invention discloses a scattered water impoundment method for solving urban water logging. The scattered water impoundment method for solving urban water logging comprises the steps that an urban contour-line large-scale topographical map is drawn; urban streets are divided into a plurality of surface runoff units; urban historical rainfall data is collected; water impoundment structures in the surface runoff units are planned and designed; construction is performed; later period usage and maintenance are performed, wherein the water impoundment structures in the surface runoff units comprise sedimentation tanks and impounding reservoirs and are constructed below urban highways, water via holes are formed in the upper portions of isolation walls between the sedimentation tanks and the impounding reservoirs, shutter grates are arranged above the sedimentation tanks, the sedimentation tanks and the impounding reservoirs are provided with vent pipelines communicated with the outside, dredging grooves are formed in the bottoms of the sedimentation tanks and the bottoms of the impounding reservoirs, the bottom surfaces of the sedimentation tanks and the impounding reservoirs gradually incline towards the dredging grooves to form oblique surfaces with the gradient alpha, and the sedimentation tanks and the impounding reservoirs are provided with drain outlets, drain outlet cover plates and pedestrian ladders. The scattered water impoundment method is low in cost, strong in water impoundment capability and high in practicability, the urban water logging problem is thoroughly solved, and accumulated rainwater can be reutilized.

The invention belongs to the technical field of iron ore beneficiation and particularly relates to a mineral separation system and technique of iron-containing sea sand. The mineral separation system of the iron-containing sea sand comprises a sorting system, a dewatering system and a dressing ship. The mineral separation technique comprises the steps that through an iron-containing sea sand pump, iron-containing sea sand pulp sucked from the seabed is fed into a first-stage magnetic separator; after first-stage magnetic separation is conducted through the first-stage magnetic separator, tailings and first-stage concentrate are obtained; first-stage concentrate pulp automatically flows into a second-stage magnetic separator, and tailings and second-stage concentrate are obtained after second-stage magnetic separation is conducted; and the tailings of the first-stage magnetic separation and the tailings of the second-stage magnetic separation flow back to the sea automatically, second-stage concentrate pulp automatically flows into the dewatering system, an iron ore concentrate product with the water weight being smaller than or equal to 8.5% is obtained, and the iron ore concentrate product is fed into an iron ore concentrate transport ship and carried back to the land for utilization. The mineral separation system and technique are simple, the dressing ship can conduct mobile operation in the sea area where the iron-containing sea sand is located, the transportation cost is greatly reduced, the operation cost is low, the iron grade can be improved to 50% or above, and the recovery rate of magnetite sea sand iron can reach 70% or above.

The invention relates to an electrified highway traffic system, which includes automobiles, driving passages, lane ceilings, power grid systems, sliding cables and uprights; the uprights are fixed on the ground on both sides of the driving passage along the extending direction of the driving passage , the driveway ceiling is arranged above the driveway along the extension direction of the driveway and fixed on the column, the sliding contact cable is fixed on the lower part of the driveway ceiling along the extension direction of the driveway, and connected to the Power grid system, the car is running in the driveway, and the car is equipped with a power receiving device that matches the trolley cable, the power receiving device is in contact with the trolley cable, and connects the power grid The electrical power of the system is plugged into the car. The system can effectively utilize electricity, reduce vehicle pollution emissions, and at the same time solve the problem of poor flexibility of traditional trams that cannot be separated from the grid.

The invention relates to a process for processing an industrial waste residue of the ferroalloy industry. The process comprises the following steps: a) adding the waste residue at the molten state into a tempering electric furnace, detecting the contents of various oxides in the waste residue, adding a silicon powder when the coefficient of acidity is less than 1.6, then temporarily raising the temperature to 1500 DEG C, wherein the coefficient of acidity is the contents of acidic oxides/basic oxides, mainly referring to the contents of silicon dioxide and aluminum oxide/ and the contents of calcium oxide and magnesium oxide; b) adding into a thermal electric furnace; c) flowing out from the thermal electric furnace to a centrifugal machine, producing an inorganic fiber; d) entering a plate (strip) production line, sequentially forming a vertical fiber through a pendulum bob, crimping, pressing, and solidifying to prepare a rock wool plate product. The waste reside does not need to stand and cool to waste the energy, the original heat of the waste residue is fully utilized, the use of the energy is reduced, the waste residue at the molten state is fully utilized and processed into a mineral wool product, the land is not occupied, and the economic benefit is good.

In order to solve the problems, the invention provides movable type plasma pyrolysis and vitrification equipment for treating hazardous wastes, and the movable type plasma pyrolysis and vitrificationequipment can flexibly perform pyrolysis and vitrification treatment on hazardous wastes such as drillings, oil sludge and medical wastes. The movable type plasma pyrolysis and vitrification equipmentcomprises a movable container box, wherein a plasma incineration pyrolysis furnace and a plasma vitrification furnace are arranged in the container box; and a discharge hole of the plasma incineration pyrolysis furnace communicates with a charge hole of the plasma vitrification furnace.

The invention provides a dam-less bucket-shaped hydro-generator comprising two sets of floating tanks, bucket-shaped blades and bearing bases. The two sets of floating tanks are fixed through two setsof connecting rods which are fixedly connected to the two ends of the upper end surfaces of the floating tanks through screws. The two sets of bearing bases are vertically fixed to the adjacent sidesof the upper end faces of the floating tanks through screws; a generator is fixedly installed in one set of the floating tanks via a machine foot bracket; a motor shaft of the generator extends out of a machine top cover fixedly installed on the upper surface of the floating tank; a small bevel gear is clamped to the top of the floating tank via a pin key and the upper surface of the small bevelgear is engaged with a large bevel gear on the side facing the bearing bases; the large bevel gear fixedly sleeves one end of a water wheel shaft and the other end of the water wheel shaft penetratesthe two sets of bearing bases. The dam-less bucket-shaped hydro-generator has the advantages of scientific design, simple structure, convenient maintenance and high power generation benefit.

The invention relates to the technical field of municipal solid waste treatment clean energy, in particular to a municipal solid waste incineration power generation low temperature circulating water heat supply system. The municipal solid waste incineration power generation low temperature circulating water heat supply system is provided with a steam turbine, a condenser, an electric generator anda cooling tower and is characterized in that the cooling tower is connected with a water outlet pipe of a heat consumer heating system by a water inlet mother pipe and a water inlet pipe of the heatconsumer heating system is connected with the cooling tower by a water returning mother pipe; the water inlet mother pipe and the water returning mother pipe between the cooling tower and the heat consumer heating system are connected with a condenser cooling pipeline system; the condenser cooling pipeline system consists of a first side water inlet pipeline, a first side water outlet pipeline, asecond side water inlet pipeline and a second side water outlet pipeline; and a peak heating system is arranged on the water returning mother pipe between the condenser cooling pipeline system and theheat consumer heating system. The system has the advantages of energy conservation, green and environmental protection, no pollution, no land occupation, emission reduction and the like.

The invention discloses a system coupling an IGCC power station and air liquefaction equipment and a working method of the system. The system comprises an IGCC power station power generation system, a peak regulation and frequency modulation control module, a power transmission and transformation and power supply module, an air separation device, a liquefied air energy storage tank, a liquefied air evaporation expansion unit and a liquefied air generator. According to the system coupling the IGCC power station and the air liquefaction equipment, the air liquefaction equipment and the liquefied air energy storage tank are utilized to quickly change the power supply power and load characteristics at any time, and the peak regulation and frequency modulation load requirements of a power grid on the IGCC power station are met.