60results about How to "Low construction and operation costs" patented technology

The invention discloses a multi-functional toll collection lane controlling and managing system of toll roads. An industrial personal computer, a car controlled machine, an IC (integrated circuit) card reader, a toll special keyboard and a display screen at an entrance lane direction are arranged in a toll booth; an entrance lane IC card automatic card sender and an entrance lane full-automatic toll data wireless emitter/receiver are arranged at the right side of the toll booth; the industrial personal computer, the car controlled machine, the IC card reader, the toll special keyboard and the display screen at an exit lane direction are arranged in the toll booth; and an exit lane full-automatic toll data wireless emitter/receiver is arranged at the left side of the toll booth. The system of the invention can organically combine three functions of manual toll lane, ETC (electronic toll collection) lane and automatic card sending and reading lane, so that various of vehicles can pass through the entrance and exit lanes of the toll station in a short time; and the system can disperse the vehicles on the square to a maximum extent without building new lanes. The system is safe and quick. In addition, the system can accelerate vehicle traffic capacity and reduce labor intensity of the toll staff.

The invention discloses a simulation test method and a simulation test system for an unmanned aerial vehicle (UAV) system. The method comprises the following steps of: arranging the UAV system on a multi-latitude motion platform system, and providing the multidimensional motion of the UAV system by using the multi-latitude motion platform system; providing signal data of simulated motion for the UAV system by using a signal source simulation system; providing a control logic process of motion simulation, platform motion amount closed loop measurement and the corresponding measurement of the UAV system by using a control and measurement system; and providing a drive source required by the motion of the multi-latitude motion platform system by using a motion servo system, and providing a parameter record, real-time display and superposed background information by using a simulation parameter recording and displaying system. By the method and the system, the UAV system can be subjected to dynamic test check and simulation on the ground, and actual flight is replaced, so that actual flight risk is obviously reduced, a test verification period is shortened, and cost is saved.

The invention discloses a charging station layout programming method based on a V-graph and an HS algorithm. The method comprises the steps of firstly, estimating the range of charging stations which are constructed in a programming area through anticipation of charging queuing waiting time; secondly, comprehensively considering multiple factors such as a charging requirement and a region characteristic, establishing a charging station layout programming object according to a charging station construction/operation cost, a charging on-the-way time consumption cost and an arrival-at-station queuing waiting time cost; and finally, randomly generating station address coordinates of the charging stations in the programming area, coding the station address coordinate for obtaining one-directional vectors, defining the service range of each charging station by means of a Voronoi-graph (the V-graph in short) and generating an initial harmony vector, calculating a solution by means of a harmony search (HS) algorithm and storing the solution in a harmony memory (HM), updating the harmony memory through studying the harmony memory and tone fine turning until a number of updating times of the harmony memory is reached, finding out a charging station layout programming objective value and determining an optimal charging station layout programming solution. The charging station layout programming method has advantages of effective integration of multiple factors and high calculating speed. Furthermore the charging station layout programming method can be used for finding out an optimal value.

The invention discloses a treatment process for recycling water in pulping and papermaking wastewater. The treatment process comprises the following steps of: removing suspended matters of the pulping and papermaking wastewater and carrying out anaerobic treatment; and then, carrying out aerobic treatment through an oxidation ditch and inputting the wastewater into a secondary sedimentation basin to precipitate and carry out mud-water separation; and then, carrying out coagulating sedimentation and filtering; and finally, carrying out ozone catalytic oxidation treatment to obtain the water. The treatment process provided by the invention has the advantages of simple process flow, lower construction and operation cost and simplicity in management, and can effectively treat the pulping and papermaking wastewater and realize reuse of reclaimed water, so that the treatment process has an extremely good application prospect.

The invention discloses a shared cart with an intelligent lock. The intelligent lock is mounted at the position of a side beam of the cart, a lock cylinder of the intelligent lock corresponds to a lock hole in a brake rod inside the side beam, the intelligent lock is controlled by external instructions to extend out of or retract into the lock cylinder, and use or recycle of the cart is realized. The cart can be shared under authorization and conveniently managed by operators, and economic benefits can be achieved by shared use.

The invention discloses an ecological and energy-saving solar greenhouse of a composite mud wall-canopy structure. The ecological and energy-saving solar greenhouse of the composite mud wall-canopy structure comprises multiple greenhouse units which are connected. Each greenhouse unit comprises a front wall, a middle wall and a rear wall, wherein a sun shed is arranged between the front wall and the middle wall, a dark shed is arranged between the middle wall and the rear wall, a sun shed steel arch is arranged in the sun shed, the span of the sun shed steel arch is 9 m-11 m, the height of a ridge of the sun shed steel arch is 5 m-6 m, the distance between the ridge and the edge of the northern side of the front wall is 7.5 m-8.5 m, the distance between the ridge and the edge of the southern side of the middle wall is 1.5 m-2.5 m, the shed face between the ridge and the front wall forms a front shed face, the shed face between the ridge and the middle wall forms a rear shed face, the included angle between the rear shed face and the ground is smaller than 45 degrees and is larger than a local sunlight incidence angle on winter solstice, the front shed face of the sun shed is covered with five multifunctional co-extrusion films, and the rear shed face of the sun shed and the shed face of the dark shed are covered with double-layer hollow PE films. According to the ecological and energy-saving solar greenhouse of the composite mud wall-canopy structure, the sunlight utilization rate and the land utilization rate are improved greatly, the temperature control performance is perfect, and year-round production can be achieved.

The present invention relates to a micro-rail traffic system including a rail system, a train system and a dispatching control system. The rail system includes a suspended track structure for suspending the train system. The train system includes a carriage and a running mechanism. The carriage is suspended in the track structure by the running mechanism that drives the carriage to run along the track structure. The dispatching control system includes a dispatching control center that controls the train system to operate on the track structure. The micro-rail traffic system provided by the invention is simple in overall structure, convenient to install, disassemble and expand, reduces construction and operation costs, improves adaptability to various complex terrains, minimizes occupancy of original roads, and improves the composite use degree of roads, is convenient for passengers to travel.

The invention belongs to the technical field of thermal power plant flue gas treatment environmental protection, and specifically relates to a carbide slag semi-dry desulfurization and low-temperatureSCR denitration flue gas treatment device. The carbide slag semi-dry desulfurization and low-temperature SCR denitration flue gas treatment device comprises a primary pre-dust remover, a carbide slagpowder bin, a water tank, a high-pressure water pump, a backflow type atomizing nozzle, an ash discharge conveyor, a desulfurizing tower, a bag-type dust remover, a GGH, a steam heater, a chimney, anammonia water evaporation system, an SCR reactor, an ammonia spraying grid, a catalyst, and a rectifying grid; flue gas is sequentially delivered through the desulfurizing tower, the bag-type dust collector, the GGH, the steam heater and the SCR reactor to remove SO2 and NOx in the flue gas; a low-temperature SCR denitration process is added on the basis of original SNCR denitration; indexes of SO2 and NOx concentration at a flue gas outlet after transformation reach national ultra-clean emission standards, the semi-dry flue gas desulfurization process is a novel process, SO3, HCL, HF and heavy metals such as Hg can be removed besides SO2, and due to low construction and operation cost and high cost performance, the carbide slag semi-dry desulfurization and low-temperature SCR denitrationflue gas treatment device is gradually popularized and applied in small and medium-sized thermal power generating units.

The invention discloses an active distribution network planning method for improving a distributed generation consumption capacity, characterized by comprising the following steps of S1, inputting distribution network information; S2, predicting an electric vehicle access demand; S3, in consideration of the construction cost and the running cost, defining an objective function to minimizing the total cost, and by using the distributed generation and energy storage as variables, carrying out source-grid-storage coordination planning and constructing a coordination planning model; S4, solving the model; S5, calculating a distributed generation consumption rate [omega]; and S6, outputting a multi-dimensional planning comparison result. The method has the beneficial effects of minimizing the overall construction operation cost, considering the grid consumption capacity, realizing the source-grid-charge-storage coordination planning, using a multi-time-scale and multi-constrained planning model, and considering the difference of distributed generation permeability and storage access scale in different stages, and can be applied to the planning and design of county distribution network with different distributed generation permeability.

The invention discloses a treatment process for polycrystalline silicon cutting mortar recovered wastewater. The treatment process comprises the following steps: regulating pH of polycrystalline silicon cutting mortar recovered wastewater to 9.5-9.9, reacting and filter-pressing; carrying out Fenton oxidation treatment; implementing hydrolytic acidification treatment, upflow anaerobic sludge blanket (UASB) anaerobic treatment and aerobiotic contact oxidation treatment, and carrying out solid-liquid separation through settling by a secondary sedimentation tank. The treatment process is simple and convenient in flow, relatively low in construction and operation cost, simple in management, and capable of effectively treating the polycrystalline silicon cutting mortar recovered wastewater.

The invention provides a wetland system integrating rainwater collection, regulation and storage, and purification. The wetland system comprises a landscape pond, a third-level wetland, a second-level wetland and a first-level wetland nested at the outer side of the landscape pond in the sequence from inside to outside, and a water-pervious concrete pavement nested at the outer side of the first-level wetland, wherein the first-level wetland communicates with the second-level wetland through first communicating pipelines, the second-level wetland communicates with the third-level wetland through second communicating pipelines, the first communicating pipelines and the second communicating pipelines are arranged in a staggered manner, a horizontal overflow pipe is arranged at the upper end of the inner wall of the landscape pond, and the overflow pipe communicates with a municipal rainwater pipe network. With the wetland system integrating rainwater collection, regulation and storage, and purification, the problems that during rainfall of existing communities, water accumulates on the road surface, while for landscape water, a water source is in shortage, and the water quality is difficult to maintain, are solved, and meanwhile, an important role is played for alleviating urban water logging.

The invention discloses a combined process for treating high-ammonia-nitrogen wastewater. The method comprises the following steps: carrying out solid-liquid separation; carrying out biological rotating disc pretreatment; carrying out biological contact oxidation deep treatment; and carrying out coagulating sedimentation;a biological rotating disc pretreatment unit of a treatment system adopted inthe process is supported on a same rotating shaft by adopting a plurality of rotating discs; each rotating disc is driven to rotate by planet row reduction gearboxes with different transmission ratios; the rotating speed of the rotating disc is gradually reduced from the water inlet end to the water outlet end; the biological rotating disc pretreatment unit also adopts a blast aeration device toadjust the dissolved oxygen concentration of the high-ammonia-nitrogen waste liquid; a pretreatment system has higher pollutant load; a plurality of contact oxidation fillers are arranged in the biological contact oxidation advanced treatment unit; by means of the electrolysis and biological membrane degradation characteristics of iron-carbon micro-electrolysis-activated carbon fiber combination,the nitrogen and phosphorus removal efficiency of the system is enhanced, particularly when low-carbon high-ammonia-nitrogen wastewater (biogas slurry) is treated, serious imbalance of the C/N ratio in the biogas slurry is overcome, and the treatment efficiency of the high-ammonia-nitrogen wastewater is improved.

This invention relates to a water power floatation solid-liquid magnetic fluid generating device including vertical cylinders A and B, a multiple solid-liquid magnetic fluid generating winding, slides, magnetic particles and their circulation generator, which utilized water power floatage to generate to reduce cost.

The invention discloses an efficient recovery method of elementary substance zinc in zinc smelting tail gas of electric furnace. The method comprises the following steps of 1 ) preparing a quenching salt solution; 2) zinc smelting tail gas of the electric furnace subjected to condensation and zinc collecting is conveyed to a washing tower through a conveying pipeline, quenching on the tail gas bytaking the salt solution prepared in the step (1) in the washing tower as a washing solution, and collecting elementary substance zinc in the tail gas; and 3) collecting a zinc elementary substance and a washing liquid which are collected after quenching, collecting the zinc elementary substance and the washing liquid into a tower bottom, filtering and separating to recover elementary substance zinc, and the separated salt solution is subjected to salt supplementing and / or supplementing water and then returning to the step (2) for recycling. According to the method disclosed by the invention, the quenching solution is mainly used for efficiently cooling the zinc smelting tail gas, so that the elementary substance zinc in the tail gas is rapidly condensed and collected, so that the zinc elementary substance is effectively prevented from being oxidized, and meanwhile, the phenomenon that the condensed zinc liquid is blocked and damaged due to the fact that the condensed zinc liquid isadhered to the tower wall, the pipeline and other equipment can be avoided. The method disclosed by the invention has the advantages that the construction operation cost is low, the operation is simple, and the high-efficiency recovery of elementary substance zinc in the zinc smelting tail gas of the electric furnace can be realized.

The invention discloses a distant sea island reef environment monitoring system and a decision-level fusion method. The system adopts a physical layer, a network layer and a sensing layer three-layerstructure. The physical layer is configured with an access node, a coastal transmitting station and an offshore island and reef radio station. The offshore island and reef radio station receives the data uploaded by the environmental monitoring sensor and uploads the data to the network layer through the access node. The network layer includes IP bearer network and information fusion system. The sensing layer comprises a frequency management system and business units, wherein the frequency management system is used for dynamically planning the working frequency of the offshore island reef radio station and scheduling the corresponding coastal transmitter, and the business units are used for acquiring the monitoring situation data of each island reef environment. The invention adopts the wide-area cooperative receiving characteristic, relies on the communication base station widely distributed on the land of the iron tower company, the construction and operation cost is extremely low, and the multi-channel decision-making level fusion algorithm can effectively guarantee the reliable reporting of the environmental monitoring data of the offshore islands and reefs.

The invention provides a multifunctional combined rod for an urban road. The multifunctional combined rod comprises a rod main body, a rod head, a first connecting rod, a second connecting rod and a cross arm; the rod head is used for carrying lighting equipment; the rod head is connected with the rod main body; the rod main body is connected with the cross arm; mounting guide rails are arranged on four sides of the rod main body; and the mounting guide rails are used for mounting functional facilities; the cross arm is provided with a plurality of first installation positions, a plurality ofsecond installation positions and a plurality of third installation positions. According to the multifunctional combined rod of the invention, the problem that main rod pieces arranged on municipal roads are generally single-purpose single-rods is solved; various rod lines and road landscapes on urban roads are messy and unsystematic, function independently and are mutually shielded; repeated construction may disturb residents and waste resources; and the various messy and clustered rod pieces and cases matched with the rod pieces severely destroy the urban appearance and influence traffic, and construction and operation cost is increased. With the multifunctional combined rod adopted, the above problem can be solved.

The invention provides a methane utilization system and a methane utilization method for waste incineration plant. The utilization system for waste incineration plant comprises a first methane treating system and a second methane treating system; the first methane treating system comprises a first water-sealed tank, a pressure stabilizing buffer tank, a booster fan and waste incinerator secondary air casing pipes; the secondary air casing pipes comprise the first casing pipe and the second casing pipe, and the first casing pipe communicates with the second casing pipe; the methane mixes with secondary air coming from the second casing pipe after passing through the first casing pipe along the first water-sealed tank and the booster fan, and then enters the furnace of a waste incinerator; the second methane treating system comprises a second water-sealed tank and a methane dedicated incinerator; and the methane goes through the second water-sealed tank and then enters the methane dedicated incinerator to be subjected to temporary incineration treatment. According to the utilization system and the utilization method for waste incineration plant methane, the problems of potential safety hazards and energy waste existing in the methods that the methane is diffused into air to be burned or is sucked into a boiler to be burned through an air flue in an existing waste incineration plant are effectively solved.

The invention relates to a process and device for treating vulcanization waste gas on the basis of a low temperature plasma technology. The device comprises injection type low-temperature plasma wastegas treatment complete equipment which comprises an injection fan, a pretreatment system is arranged at the downstream of the injection fan, a discharge system is arranged at the downstream of the pretreatment system, an injection system is arranged at the downstream of the discharge system and is connected with the discharge system and an air mixing box, a plasma generation region is independentfrom a reaction region, and potential safety hazards do not exist; the discharge module is pollution-free and is long in service life; barrier discharge is implemented by dual media, and the densityof generated plasma is high; treatment equipment is parallel to a waste gas pipe, waste gas collection and an exhaust fan are omitted, and the running power of an induced draft fan is reduced; the running cost is low; and through engineering test and examination, emission of non-methane hydrocarbons in the treated vulcanization waste gas is far lower than the state required standard which is 10 mg/m<3>, and the treatment efficiency exceeds 60%; and the odor concentration treatment efficiency exceeds 80%.

The invention discloses a multi-parameter integrated small reservoir monitoring device. The device comprises a vertical rod, a water level gauge, a rain gauge, a camera, a GNSS receiving terminal and a data acquisition unit. The water level gauge is fixed on the vertical rod, is connected with the data acquisition unit through an RS485 interface, and is used for water level acquisition; the rain gauge is fixed on the vertical rod, is connected with the data acquisition unit and is used for acquiring rainfall; the camera is fixed on the vertical rod, is connected with the data acquisition unit through a serial port and is used for acquiring video images; and the GNSS receiving terminal is fixed at the top of the vertical rod, is connected with the data acquisition unit through an RS485 interface, and is used for acquiring horizontal and vertical displacement of the dam. Integrated monitoring of important monitoring items such as the water level, rainfall, video images and surface deformation of the small reservoir is achieved, and the problems that existing small monitoring items are incomplete, and the automation degree is low are solved.

The invention relates to a system for treating constructed wetland fillers of organic composite slag and aims at strengthening denitrification treatment of nitrate-nitrogen pollution water. The system comprises a structure, a water inlet pipe and a water outlet pipe are arranged at the front end and the rear end of the structure respectively, the inside of the structure is divided into a water storage area, a water distribution area, a treatment area and a water collection area from front to back, matrixes in the water distribution area and in the water collection area are pebble fillers, the treatment area comprises a humus soil layer and a filler layer from top to bottom, plants are planted on the humus soil layer, and matrixes in the filler layer are the organic composite slag. Compared with systems in prior art, the system for treating the constructed wetland fillers of the organic composite slag has the advantages that additional carbon sources are not required to be added, the operating management is simple, the building and operating costs are low, the system is high in ability for removing nitrate and nitrogen and good in outlet water quality, a certain removal rate of the nitrate and the nitrogen can be guaranteed under the condition of low carbon sources in winter, the removal rate of the nitrate and the nitrogen can reach over 50% under the condition of a certain carbon source in summer, and the removal rate can be greatly increased with increase of carbon sources in the inflow.