50 results about "Plant engineering" patented technology

The invention discloses permeable recycled aggregate and ceramsite concrete doped with industrial and agricultural solid waste and preparation. The permeable recycled aggregate and ceramsite concrete doped with industrial and agricultural solid waste is characterized in that recycled coarse aggregates and ceramsites are taken as coarse aggregates of concrete, an appropriate amount of pretreated industrial and agricultural solid waste such as industrial waste, agricultural waste, household garbage and the like is taken as an admixture, a cementing agent is prepared from cement, water, a superplasticizer and a reinforcement material, and the materials are mixed with a preset stirring process and preparation method, so that ecological concrete with good mechanical property, permeable property and durability is produced. According to the concrete, the waste utilization rate is up to about 80%, the concrete is environment-friendly, locally available materials can be used, the economic benefit is remarkable, ceramist pore is smaller, and sewage can be continuously and stably treated, so that the concrete is commonly used in water environment comprehensive improvement engineering; and besides, the concrete has light weight, high strength and good water permeability and can be also used in permeable pavement engineering such as a sidewalk, a parking lot and the like as well as plant engineering such as ecological riverway slope protection, roof landscape planting and the like.

In a method for removing carbon dioxide from the exhaust gas from a gas turbine plant (11), which exhaust gas is subjected to a downstream heat recovery process (12, 33), preferably in the heat recovery steam generator (33) of a water/steam cycle (12), a simplification of the plant engineering is achieved by the fact that the carbon dioxide is removed from the exhaust gas (39) between the gas turbine plant (11) and the heat recovery process (12, 33), and that a rotating, regenerative absorber/desorber (22) is used to remove the carbon dioxide, the absorber side of which absorber/desorber is connected into the exhaust gas stream (39) and the desorber side of which absorber/desorber is connected into a carbon dioxide cycle (38).

The invention provides a DCS terminal board outlet wire diagram automatic forming method, and belongs to the technical field of thermal power plant engineering design. The DCS terminal board outlet wire diagram automatic forming method includes the steps of generating an essential data table: generating the essential data table of a DCS terminal board outlet wire diagram, determining a style: determining the style of the DCS terminal board outlet wire diagram to be generated, and generating the DCS terminal board outlet wire diagram: enabling the essential data table generated in the step of generating the essential data table to be automatically converted into the DCS terminal board outlet wire diagram conforming to the style determined in the step of determining the style. According to the DCS terminal board outlet wire diagram automatic forming method, the technical problem that manual drawing revision is complex and high in error rate is solved.

The present invention relates to the field of wind power generation and provides an average wind direction calculation method based on probability statistics so that the staff can quickly and accurately determine the average wind direction for a certain period of time. The steps of the method are summarized as follows: a wind direction practically measured in a certain period of time is subjected to probability statistics according to 16 wind direction sectors, the center wind direction value corresponding to the wind direction sector of the maximum generation probability is taken as the average wind direction of the time and the unreasonable average wind direction is corrected. The method is applicable to a design unit engaged in wind power plant engineering design.

The method includes following steps: non-woven fabric clings to slop, the anchor bolt and anchor nail fix the non-woven fabric, the three-dimensional network on the non-woven fabric, wire netting, and planting substrate. The plant-growing strip is laid above the plant substrate, and is made to cling to the plant substrate.

The invention belongs to the technical field of natural disaster control and discloses a dry-hot valley debris flow treatment method. Blocking and bed reinforcement engineering is arranged, debris flow solid loose material sources are stabilized, blocking and bed reinforcement are used as the focus of a whole trench, in combination with proper drainage engineering and plant engineering, movement of the loose material sources of debris flow material source areas is controlled in a comprehensive treatment mode, and meanwhile, drainage troughs on the downstream part are dredged; the engineering are arranged with the focus of the safety of farmlands of downstream accumulation areas and the safety of villager accumulation areas; engineering measures mainly comprise existing engineering reinforcement, that is, the built drainage troughs are heightened, the heightening height is 1.5 m, and the total length is 4120 m; blocking is used as the focus, and two blocking dams are arranged in the range of 1390-1430 m of the downstream part of the main trench; and blocking dams are arranged on the downstream part, drainage troughs are built in combination with the built drainage troughs, and a complete drainage system is formed. Through the method, the obvious effect of whole engineering is achieved advantageously, and the engineering is combined with city planning favorably.

The invention discloses an underground plant factory based on the internet of things, and relates to the crossing field of internet of things and agriculture. The underground plant factory comprises an underground planting chamber, a local monitoring system, planting posts, a nutrition solution circulation system, LED lamp plates, an air circulation system, a remote monitoring system and the like.By means of the underground plant factory based on the internet of things, underground idle spaces can be fully utilized for agricultural production, the LED lamp plates are utilized to conduct illumination, since the underground has suitable temperature and is fairly mild in winter and rather cool in summer, the underground is suitable for planting multiple vegetables, and the underground plantfactory can be widely applied to idler areas like basements, underground parking lots and air-raid shelters; the plant engineering can monitor the environment information of the growth of plants in real time, and complete safe data storage, calculation and analysis of mass data, the calculation capacity and an optimization algorithm of an internet-of-things platform are applied, the optimal data for the growth of the plants is quickly generated, and modules like an air circulation module, a water circulation module and an illuminating module are reasonably driven to efficiently work.

Computer method and apparatus for managing process and plant engineering data for chemical or other engineering processes across applications. The method and apparatus include a respective class view for each of multiple software applications, a composite class view, a conceptual data model and a resulting consolidated multi-tier data model. The multi-tier data model enables sharing of engineering and other data from the multiple software applications with other process and plant engineering applications and programs. An amalgamator synthesizes the class views, composite views and conceptual data model into the multi-tier data model. In forming the multi-tier data model, there is a one-to-one mapping between an attribute in the class view and composite class view, and a one-to-one mapping between an attribute in the composite class view and a data path in the conceptual data model to corresponding software applications from which the attribute originated.

An aluminum alloy, a method for producing a lightweight metal workpiece, a lightweight metal workpiece including the aluminum alloy, as well as the use of the aluminum alloy for producing high-strength lightweight metal workpieces by additive layer manufacturing (ALM) and/or spraying methods for load-optimized components, in particular in automobile manufacturing or in aviation and aerospace applications, plant engineering, medical technology, or as coating material for structural components are described herein.

The invention discloses a microcosmic location selection system of a high-altitude mountain wind power plant. The microcosmic location selection system is formed in a way that a data input module, a preprocessing module, a scheme database, a microcosmic location selection module, a power generation amount calculation module, a technical economy module and a data output module are connected in sequence, wherein the microcosmic location selection module is also independently connected with an electronic module and a civil engineering module; and the technical economy module is also independently connected with the electronic module and the civil engineering module. The microcosmic location selection system integrates professional templates of specialties including a technology specialty, an electronic specialty, a civil engineering specialty, a techno-economic specialty and the like in a wind power plant engineering design specialty, can lower a manual intervention rate while convenience is brought for coordinated management, minimizes human factor influence, improves the consistency and the accuracy of the microcosmic location selection design achievement of the high-altitude mountain wind power plant, realizes the intellectualization, the systematization and the high efficiency of microcosmic location selection work, and solves the difficulty that microcosmic location selection can not be accurately and reasonably carried out in the design of the high-altitude mountain wind power plant.

The invention belongs to the technical field of the design of wind power generation plant engineering, in particular relates to a method for improving wind energy utilization ratio of a wind power plant on a high-altitude mountain land and a system of the method. According to the method, a vertical axial flow machine and a horizontal axial flow machine are installed in a mixed way to improve the wind energy utilization ratio of the wind power plant, the method is suitably used for technical improvement of the wind power plant already built or under construction on the high-altitude mountain land, the wind energy utilization ratio of the wind power plant on the high-altitude mountain land can be effectively improved, and the environment-friendly benefit, the social benefit and the economic benefit of the wind power plant engineering are further improved. The system comprises a data input module 1, a machine type database 2, a machine position and type optimization module 3 and a data output module 4.

The present invention can determine in advance whether the design RULE is violated by checking the design conditions and design requirements required by the client and the project in the plant engineering stage on the 3D CAD model. The present invention can improve the design quality of plant engineering and minimizing the modification of the drawings occurring during construction by checking whether the various data of the vendor drawings received by the EPC company are accurately reflected to the 3D CAD modeling design.

A method or a software application which is used to assign artifacts of technical systems to the process steps required to produce them, wherein the assignments comprise annotations, and the method provides an editor for the annotations. A graphical user interface is also provided, which can be used to visualize the artifacts (e.g., documents describing structural elements) of the technical system and individual process steps (or entire process cycles) and to input the annotations between the two in graphical or tabular form and process them. Pre-existing special knowledge in the domain and the craft relating to plant engineering is acquired, processed, preserved and imparted using the method of the invention. The method advantageously provides effective support for document and configuration management, where CAD and project management tools are integrated to give a systematic IT landscape without media clashes.

A method for engineering a method-or process-engineering plant with at least one function module, a corresponding function module and a stored program control, wherein the function module includes the stored program control and the method-or process-engineering module that can be controlled or regulated thereby fur use as part of the plant, where a parameter-configurable user program is loaded into the stored program control, and information for the integration of the function module in a file is provided, during engineering of the plant, which defines the parameters for the application-specific configuration of the function module via a plant-engineering tool and stored via an interface specified in a formal description language, for configuration of the user program, in a memory area of the control such that an engineering tool, which is specific to the respective stored program controls used within function modules, is advantageously no longer required.

The invention discloses Ha-62292 protein, encoding gene and application of Heterodera avenae. The invention provides a protein acquired from Heterodera avenae, and named Ha-62292 protein, having an amino acid sequence shown as in SEQ ID NO: 1, and a gene sequence for encoding the protein is shown as in SEQ ID NO: 2. Experiments show that the Ha-62292 gene plays an important role in infective parasitism of nematodes, and may act as a target gene for plant engineering for nematode resistance. The Ha-62292 protein, encoding gene and application of Heterodera avenae are of great significance to the study on pathogenesis of Heterodera avenae and the development of nematode control plants.

The invention belongs to the technical field of molecular biology and gene engineering, and provides a promoter used for corn low phosphor stress inducible expression, and applications thereof. The promoter is used for solving problems in the prior art that transgenic plant nutrient and energy are over consumed, plant growth and yield are influenced, and phosphorus poisoning is caused because of high expression of a conventional combined promoter under any phosphor conditions. The promoter comprises a ZmPHR1 gene initiation codon ATG upstream 2205bp promoter sequence represented by SEQ ID NO:1, and 5'-terminal deleted promoter deletion fragment sequences represented by SEQ ID NO:2, 3, 4, and 5. The promoter can be used for replacing the combined promoter in plant engineering, ensuring thefunction of phosphor high efficiency absorption and utilization genes under low phosphor stress, avoiding energy waste caused by unnecessary expression at normal phosphor conditions, and culturing ideal high phosphor crop varieties.

The invention provides a noise prediction and layout optimization method for a flat terrain wind power plant. The noise prediction and optimization layout method for the flat terrain wind power plantcomprises the following steps that 1, on the basis of a wind power plant engineering wake flow model, generating the incoming flow wind speed of each wind turbine in the wind power plant, and calculating the aerodynamic noise source of each wind turbine; 2, simplifying the three-dimensional PE parabolic equation, and calculating a wind turbine noise propagation database based on a two-dimensionalnoise propagation equation of a single wind turbine; Step 3, according to the wind turbine noise propagation database obtained in the step 2, carrying out wind power plant noise numerical simulation calculation by using a wind power plant noise propagation multidimensional interpolation formula; And 4, optimizing the optimized layout of the wind power plant meeting the sound pressure level contourline by adopting a maximum sound pressure boundary value taking method.

The invention belongs to the technical field of plant engineering, and discloses a separated lettuce Tr gene and an application of the lettuce Tr gene in controlling the allergic reaction of lettuce to triazinam. The nucleotide sequence of the gene is as shown in SEQ ID NO. 1. Through agrobacterium-mediated transformation of the Tr gene into the insensitive lettuce, the result shows that the Tr can transform the insensitive lettuce into the lettuce sensitive to the triazinam. The result of knocking out the Tr gene from the sensitive lettuce by virtue of a CRISPR-Cas9 technology shows that the sensitive lettuce becomes insensitive by virtue of Tr. Tr is the first gene identified in lettuce and used for controlling the allergic reaction of lettuce to triazinam, and a new experimental material and a new research method are provided for research of plant allergic reaction and disease-resistant biological pathways. Meanwhile, the Tr gene can be used as a carrier selection marker and can also be applied to large-scale efficient screening of transgenic offspring marker-free individuals.

The invention provides a seedling hardening method and a seedling transplanting method for a hybrid test-tube plantlet, and relates to the technical field of plant engineering. The seedling hardening method comprises:culturing a hybrid test-tube plantlet in an aseptic culture vessel until the test-tube plantlet grows to the height of 4-6 mm and grows at least three adventitious roots, breaking the aseptic environment of the culture vessel, enabling the test-tube plantlet to continue to grow until the surface of a culture medium in the culture vessel becomes turbid, and finishing seedlinghardening. The transplanting method comprises:taking out the hybrid test-tube plantlet from the culture vessel together with the culture medium, cleaning the culture medium at the root part with clean water, planting in a sterilized growth matrix, setting different conditions in a culture room according to different growth stages, and continuing to culture. The provided seedling hardening method and the seedling transplanting method for the hybrid test-tube plantlet effectively improve the survival rate of the hybrid test-tube plantlet, and save the time cost and the labor cost.