12results about How to "Improve economic efficiency" patented technology

The application discloses a kind of online detection steel billet shape and accurate cutting device and method, belong to steel billet production process technical field.The present application includes steel billet cutting machine, computer control system, laser range finder and steel billet weighing equipment, laser range finder is equipped with two, respectively is set in the two sides of steel billet to be cut, and two laser range finders are all installed in cooling protection equipment, for the shape of real-time online detection steel billet to be cut;The steel billet weighing equipment is used to weigh after cutting steel billet;Steel billet cutting machine, laser range finder and steel billet weighing equipment are all connected with computer control system.The technical scheme of the present application can be online real-time to judge whether steel billet is deformed, then timely cut off the steel billet that appears problem, greatly improve the quality of steel billet, simultaneously can also be online continuously corrected the real density of steel billet, realize accurate cutting steel billet's function, greatly improve the economic efficiency of enterprise.

The present application relates to the field of geotechnical engineering foundation treatment, in order to improve the calculation efficiency of pile spacing, provide a kind of gravel pile spacing calculation method, system, device, storage medium and product, by obtaining correction coefficient, pile diameter, soil thickness before processing, soil thickness after processing;Based on not considering vibration subsidence and considering the treatment volume of soil body of enlarged pile diameter, and the treatment volume of soil body when considering vibration subsidence and the pile diameter is unchanged, the two are equivalent, calculate the gravel pile spacing, without obtaining soil porosity ratio through experiment, the soil thickness before and after processing is obtained conveniently, so as to simplify the calculation process;It can quickly calculate the pile spacing before preliminary design, significantly save working time;Improve economic efficiency, reduce the cost of early exploration.

The utility model provides an external electric valve motor temperature reducing device, including the fin, the inside of fin is equipped with semiconductor radiator, and semiconductor radiator is contacted with the outer surface of electric valve motor, the end surface of fin is fixed with the batten, and the fan is installed on the batten, and the air direction of fan is towards the fin, the utility model provides an external electric valve motor temperature reducing device can cool down motor, guarantees normal operation.

The present application relates to remote sensing technology and ecological environment restoration evaluation technical field, especially in kind of based on multi-source remote sensing data's mine ecological restoration project achievement evaluation method.The method includes the following steps: to collect mine restoration area carries out multi-source remote sensing data cooperation collection and pretreatment, obtains the noise reduction data set;The multi-dimensional cooperative sensing processing is carried out to the noise reduction data set, and the multi-dimensional cooperative sensing data set is obtained;The soil spectrum feature separation extraction is carried out to the multi-dimensional cooperative sensing data set, and the soil spectrum feature data are obtained;The ground temperature distribution map is calculated according to the soil spectrum feature data;The surface soil moisture content inversion is carried out according to the soil spectrum feature data and the ground temperature distribution map, and the surface moisture content distribution map is obtained;The deep soil moisture content estimation is carried out according to the surface moisture content distribution map, and the soil moisture profile data are obtained.The present application improves the restoration input benefit by quantitative inversion of soil physical parameters and dynamic analysis of rainfall response process.

The utility model relates to the technical field of building construction, in particular to a safety warning board for construction site management, which comprises a device base, a circular column is fixed on one side of the device base, an insertion rod is movably inserted in the circular column, a spring is arranged on the surface of the insertion rod, a movable column is movably inserted at the top end of the device base, and a movable rod is arranged on the top end of the movable column. A preformed hole is formed in the surface of the moving column; a connecting block is fixed to the top end of the moving column, fixing plates are fixed to the front side and the rear side of the connecting block, a transparent plate is fixed to one side of each fixing plate, and a warning board is movably inserted between the transparent plate and the fixing plate. Through cooperative use of the transparent plate, the movable plate, the fixed plate, the first magnet and the second magnet, the warning board can be replaced and taken out, and slogans can be replaced in time according to specific conditions of a construction site and different construction stages.

This utility model provides a thermostat with inlet and outlet water pipes, including an upper body. The upper body is provided with a water channel and an electrical circuit. The water channel includes a lower inlet pipe, a horizontal inlet pipe, a horizontal return pipe, and an upper inlet pipe. The lower inlet pipe is connected to the horizontal inlet pipe, and the upper inlet pipe is connected to the horizontal return pipe. The advantages of this utility model are: it integrates the center outlet pipe and the side outlet pipe into an F-shape, so that the center outlet and side outlet functions can be realized without disassembling the thermostat's iron bracket during the assembly and use of the whole machine. The structure is simple, the installation is convenient and easy, saving labor and time, and significantly improving economic efficiency.

The invention provides a multi-objective land utilization optimization method based on spatial data, which integrates land surface settlement data as a key constraint variable into an optimization model, and quantifies land surface settlement by integrating land utilization, social economy and ecological data and utilizing sentry SAR data, so that the method has the advantages that the land utilization efficiency is improved, and the land utilization efficiency is improved. A multi-objective function which pursues economic benefit maximization and ecological benefit maximization at the same time is constructed; and then, carrying out multi-objective optimization by adopting an improved non-dominated genetic algorithm (NSGA-II), and realizing spatial refined distribution of the optimized land utilization structure by applying a PLUS model. According to the method, the defect that the dynamic change of the geological environment is neglected in the existing method is overcome, and the optimization result can truly reflect the ground surface settlement risk, so that a scientific decision basis is provided for making a land utilization plan considering safety, development and protection in rapid development and geological sensitive areas.

The application discloses a synthesis method of xylulose-5-phosphate. The method takes a commercially available compound 1 as a starting material, and obtains the target product xylulose-5-phosphate through seven independent step-by-step reactions. The intermediates are compound 2 to compound 7 in turn. The synthesis method provided by the application is a step-by-step reaction, each reaction is an independent unit, the process parameters are accurately controllable and suitable for industrial operation errors, the side reactions are few, and the product selectivity is high. The method innovatively uses tetrabenzyl pyrophosphate as a phosphorylation reagent, replaces expensive reagents, and reduces the synthesis cost. The reaction condition of the method is mild, the operation is convenient, the crude compound 2 and the crude compound 4 can be directly used in the next step reaction, the post-treatment process is simple, and the route is simple and easy to be industrialized. The synthesis method of xylulose-5-phosphate has stable yield and accurate product structure, is suitable for large-scale industrialized preparation of xylulose-5-phosphate, and can effectively meet the market demand in the field of biological medicines.

The application provides a sewage treatment plant CO2 capture system and method, which comprises a biological reaction chamber, an adsorber and a cold / heat source pipeline, and the adsorber is filled with solid adsorbents; the air inlet of the biological reaction chamber is communicated with mixed gas, the air outlet of the biological reaction chamber is communicated with the air inlet of the adsorber, and the air outlet of the adsorber is connected with a CO2 product tank; the cold / heat source pipeline comprises a water source heat pump, the water source heat pump is communicated with regenerated water, and the water outlet of the water source heat pump, the adsorber and the water inlet of the water source heat pump are sequentially communicated through pipelines and valves to form a loop. The non-CO2 greenhouse gas is converted into CO2 through the biological reaction chamber, the adsorption is carried out through the adsorber, the CO2 is captured through the cold / heat source pipeline, the resource recycling is carried out, and the economic benefit rate is improved. The cold / heat source pipeline is connected with the regenerated water, the low-grade energy contained in the sewage is fully utilized, the low-temperature heat energy is transferred to high-temperature heat energy, the energy consumption is reduced, and the operation cost of the sewage treatment plant is reduced.

The invention discloses a power distribution network resource scheduling method and device and a nonvolatile storage medium. The method comprises the following steps: acquiring equipment output data and load demand data of a county power distribution network; on the basis of a master-slave game theory, an optimization model is constructed, and objectives of the optimization model include county power distribution network income maximization, energy storage service provider income maximization and power consumption cost minimization; setting the electricity price of the county power distribution network according to the equipment output data and the load demand data; collecting user power consumption behavior feedback; based on user power consumption behavior feedback, solving the optimization model by adopting an iterative algorithm to obtain an optimization solving result; and scheduling resources in the county power distribution network according to an optimization solution result. According to the invention, the technical problem that the relation between cost and resource scheduling is difficult to balance due to the fact that resource shortage compensation is carried out on a power distribution network through generator sets capable of being rapidly started, but the generator sets are usually high in operation cost is solved.

A powder material receiving device includes a feeding device, a transfer cylinder, an adjustment assembly, a receiving plate mounted on the adjustment assembly, a first connecting pipe connecting the transfer cylinder and the feeding device, a second connecting pipe connecting the transfer cylinder and the receiving plate, a support base located below the receiving plate, a transfer tank, a pulse gas generator, and an air pump. The transfer cylinder is equipped with a nozzle and a valve interface. The transfer tank includes a tank body and a breather filter for internal pressure regulation. After receiving the material, before the receiving plate detaches from the transfer tank, the external pulse gas generator injects high-pressure pulse gas into the transfer cylinder through the nozzle. After the pulse gas stops, the external air pump extracts the powder-containing gas from the transfer cylinder, the first connecting pipe, the second connecting pipe, and the space above the tank body through the valve interface. This powder material receiving device effectively improves the working environment, reduces the health hazards to workers during powder material transfer, and increases transfer efficiency, thereby increasing the economic efficiency of enterprises.

The utility model provides a kind of building engineering with pressure column type steel pipe expanding bottom pile, by the structure optimization of pile foundation pile bottom range, the controllable development of pile diameter is realized, to solve the problem of weak traditional pile foundation uplift resistance and bearing capacity. Including pressure pole column, column body and extruding assembly;Pressure pole column is round rod structure, the head end of pressure pole column is conical, the conical of head end forms cone tip part;Pile body is cylindrical, the cylinder inner diameter of pile body is greater than the diameter of pressure pole column, pressure pole column is vertically inserted into the cylinder of pile body, the length of pressure pole column is greater than the length of pile body;The lower end of pile body is connected with extruding assembly, and the cone tip part of pressure pole column extrusion makes extruding assembly expand to complete pile expanding.The utility model compared with prior art prefabricated steel pipe pile, the extruding assembly inside expands pile tip slider, expands pile bottom area, can solve the problem of bearing capacity, insufficient uplift resistance encountered in prefabricated pile foundation engineering.