19 results about "Production area" patented technology

The application discloses an energy-saving nitrogen production equipment and method with pressure swing adsorption function, and relates to the technical field of nitrogen production. The application comprises a nitrogen production tank, further comprises a partition disc and a top sealing disc fixedly installed in the nitrogen production tank, and a partition plate fixedly installed between the partition disc and the top sealing disc for partitioning the nitrogen production tank into a first nitrogen production area and a second nitrogen production area; the first nitrogen production area and the second nitrogen production area are both provided with a nitrogen production assembly; a pressure swing adsorption unit comprises a gas guiding assembly and a pressure increasing assembly; and an equalizing desorption unit comprises a gas storage assembly and a stamping assembly. The application has the advantages that the alternate operation of the first nitrogen production area and the second nitrogen production area can effectively improve the production capacity, the gas flow direction can be flexibly controlled during the nitrogen production, the oxygen and nitrogen separation effect is enhanced by self-pressurization, the gas production efficiency is improved, the residual pressure energy can be recycled and utilized to realize the equalization of the pressure of the first nitrogen production area and the second nitrogen production area, the discharge of the oxygen-rich tail gas is accelerated in the pressure relief stage, the operation energy consumption is effectively reduced, and the energy-saving effect is remarkable.

This application discloses a lithofacies analysis system and method based on a shale geological-mechanical coupled lithofacies classification system, relating to the field of shale lithofacies analysis. The system construction module determines the geological-mechanical coupled lithofacies classification system based on information data from the data acquisition module; the prediction module determines single-well lithofacies prediction information; the feedback adjustment module adjusts the single-well lithofacies prediction information based on set rock mechanics and geostress parameter ranges to obtain adjusted information; the three-dimensional model construction module uses a genetic algorithm to perform seismic attribute embedding and integrated inversion based on seismic attribute data and adjusted information, and uses a co-kriging method to construct a three-dimensional model of well-seismic co-modeling of geological-mechanical coupled lithofacies; the parameter model determination module uses a layer-control-facies dual-control method to control constraints and determine the heterogeneity of the geological-mechanical characteristics of shale layers in three-dimensional space, providing a basis for establishing production areas for the exploration and development of artificial oil and gas reservoirs.

The utility model discloses a large tonnage self -balancing steel -concrete structure pre -stressed prestress tension crossbeam belongs to building construction technical field, has solved the problem of the present pre -stressed steel -concrete prestressed steel beam because of the oil cylinder and the jack is bigger, and the steel quantity is high, makes the area of production occupies the ground. The utility model discloses two tensioning plates of opposite setting, two tensioning plate bottom fixed on the bottom plate, two tensioning plate both ends are equipped with side edge reinforcing plate respectively, and the bottom of side edge reinforcing plate is fixedly connected with the bottom plate, and a plurality of tensioning holes corresponding are equipped on two tensioning plates, and tensioning pipe is equipped between the tensioning hole corresponding, and a plurality of ground anchors are equipped on the bottom plate, and the ground anchor is fixed with the pouring pool ground. The utility model discloses simple structure, stable operation can be set up flexibly according to the need of the scene, effectively reduces the original pre -stressed steel -concrete prestressed steel beam production area, improves the performance of steel -concrete prestressed steel beam simultaneously, has very strong popularization.

This invention discloses a method for monitoring the storage of hazardous chemicals in a production area, relating to the field of hazardous chemical storage technology. The method includes the following steps: S1, collecting the actual ambient temperature sequence of each grid in the production area; S2, determining the basic volatility coefficient, and generating risk characteristics for each grid at each time point based on the temperature sensitivity coefficient and environmental correction coefficient, as a risk characteristic sequence; S3, obtaining the predicted temperature value of the grid at the next time point. This invention is based on the first-order kinetic law of hazardous chemical volatilization, combined with corrections to actual grid parameters, and generates basic volatilization, temperature sensitivity, and environmental correction coefficients for parameters such as sealing and ventilation of each grid. Based on these parameters, a time-series risk characteristic sequence is generated, which is then fused with the temperature sequence for deep learning prediction, allowing for early detection of temperature change trends and reserving a time window for risk management, significantly improving storage safety.

This invention discloses a leak gas absorption device for chemical safety production, comprising an I-shaped dual-purpose hoisting rail, an absorption box, an installation cylinder, a connecting pipe, and a gas detection sensor. The outer side of the top of the I-shaped dual-purpose hoisting rail has several hoisting holes. Several connecting plates are bolted to both the top and bottom of the I-shaped dual-purpose hoisting rail. Several threaded connecting holes are formed in the middle of the bottom end of the I-shaped dual-purpose hoisting rail. The combined assembly forms the I-shaped dual-purpose hoisting rail, achieving internal airflow guidance and supporting the function of a rolling track. It facilitates hoisting within the production area, does not occupy ground space, is easy to install and use, does not alter existing ventilation equipment, reduces gas leakage, and indirectly protects the production environment and atmospheric ecological environment. It ensures that the device can be moved from the top of the equipment to areas prone to leakage.

This invention discloses a one-time blasting method for the edge blasting zone in a hillside open-pit mine, belonging to the field of open-pit mine safety mining technology. The method includes the following steps: S1, determining the borehole diameter and borehole mesh parameters based on the lithology of the ore; S2, dividing the edge blasting zone into an open-pit area and a main production area according to the distance between the boreholes and the free face; S3, drilling boreholes in the open-pit area and the main production area according to the determined borehole diameter and borehole mesh parameters; S4, filling the drilled boreholes with explosives; S5, connecting the filled boreholes, with the detonation sequence of the boreholes in the main production area preceding that in the open-pit area; S6, completing the detonation operation after the blasting zone is secured. This invention reduces the impact of blasting debris on normal production activities in the mine's open-pit area, reduces the workload of secondary crushing of mine partition walls and debris protection, and improves the production efficiency and economic benefits of open-pit mines.

The application discloses a kind of well ground coordination coal mine mining area gas disaster control method, first in the exploitation area stage of coal mine is implemented to control mining area working face excavation strip roadway stored coal seam gas;In mining area strip roadway, after the preferred strip roadway excavation is completed, determine the gas control mode of the rest coal seam mining face, which depends on the angle between the minimum principal stress direction of stratum and the direction of excavation strip roadway, based on the roof fracturing borehole drilled, coal seam fracturing borehole or coal seam gas extraction bedding borehole carries out coal mine underground negative pressure gas efficient extraction.The present application can realize only in the exploitation area and preparation area stage of the whole life production cycle of coal mine to reduce coal seam gas content to the minimum requirement standard 8m 3 / t of coal seam excavation, and then effectively guarantee the replacement of coal mining, ensure efficient and safe production in production area of coal mine, while reducing the cost of gas control, realize integrated gas disaster control.

This invention relates to the field of concentrate storage management, specifically to a concentrate storage system. The concentrate storage system includes a production area, an elevated ore bin area, and a buffer storage area arranged sequentially along a first direction, as well as a first conveying component and a second conveying component. The first conveying component extends through the elevated ore bin area along the first direction, and a feeder is installed on the first conveying component located in the elevated ore bin area; one end of the first conveying component is located in the production area, and the other end is located in the buffer storage area; one end of the second conveying component is located in the buffer storage area, and the other end is located above the first conveying component, with the other end situated between the production area and the elevated ore bin area. The concentrate storage system of this invention can significantly reduce the construction cost of the elevated ore bin area, while also enabling automated loading of concentrate from the buffer storage area.

The utility model relates to a kind of filter-pressing devices, including moving part, moving part includes moving frame, and moving frame is connected with filter-pressing part, filter-pressing part includes connecting the liquid collection shell on moving frame and connecting the filter-pressing shell in the inside of liquid collection shell, filter-pressing shell is connected with filter hole, filter hole is used to communicate with the inner cavity of filter-pressing shell and liquid collection shell;Filter-pressing shell is connected with filter-pressing drive inside.This application technical scheme has beneficial technical effects: device uses the integrated design of moving part and filter-pressing part, moving frame is used as support structure, so that the whole filter-pressing device can be moved flexibly, it is convenient to quickly deploy between different production areas or process flow.Meanwhile, the close combination of liquid collection shell and filter-pressing shell reduces space occupation.The design of filter-pressing drive allows accurate control of pressure during filter-pressing process, ensures filter-pressing effect, avoids raw material loss or equipment damage caused by excessive pressure, and can simultaneously realize the separation of filter-pressing liquid and waste.

The application relates to the field of safety equipment for producing pyrotechnics, and discloses an intrinsic safety type sweeping equipment suitable for a high-risk scene of producing pyrotechnics, which comprises an intrinsic safety type structure assembly, a gas-liquid mixed dust catching assembly, a multi-stage separation and filtering assembly and a circulating water purification assembly which are integrally arranged with the intrinsic safety type structure assembly, and is further provided with a real-time risk monitoring system, an explosion-proof device and a telescopic flexible dust collecting device. The gas-liquid mixed dust catching assembly realizes frictionless dust catching, the multi-stage separation and filtering assembly realizes gas-liquid separation, the circulating water purification assembly realizes closed-loop water circulation, the monitoring system realizes real-time parameter acquisition and threshold value early warning, the explosion-proof device realizes linkage cooling and explosion suppression, and the flexible dust collecting device is extended to a high place and a complex area for cleaning. The application realizes intrinsic safety of the equipment, realizes automatic cleaning of energetic powders, greatly reduces the labor intensity, realizes omnibearing and dead angle-free cleaning of a production area, and is completely suitable for the high-risk scene of producing pyrotechnics.

The invention relates in particular to a production system (S) for additively manufacturing at least one component (1), wherein the production system (S) comprises at least one extrusion apparatus (2) with which component material for manufacturing the at least one component (1) can be applied in a production area (9) in component layers (1S) that follow one another along at least one build-up direction (z). A production system (S) according to the invention comprises, in addition to the at least one extrusion apparatus (2), at least one dispensing apparatus (5) with which, after at least one component layer (1S) has been applied, a free space (91.1, 91.2, 91.3, 91.4) present in the production area (9) and without component material can be at least partially filled with at least one support material.

Because it is a continuous monitoring process with strict quality control from the raw materials, this process allows the selection of the desired particle size for the requested product. The alkalization of the raw materials for modification ensures a solubility greater than 97% and results in a high-quality product mix in acidic solutions. It provides a wide range of particles for the prevention and control of lost circulation, reinforces the mud through bridging, generating low permeability, and is compatible with water-based and oil-based drilling systems. This provides optimal conditions in drilling operations to reduce or eliminate partial and / or total circulation losses.It has a range of products with granulometries: fine, medium, coarse and extra coarse for the production zone of the oil industry, these presentations comply with the parameters required by PEMEX, "single operational guide to determine the technical specifications of ultra-low invasion plugs for well interventions, First Version, July 2021."

Disclosed is an e-methanol SAGD plant system applicable to unconventional oil production areas capable of producing e-methanol using CO2 and carbon-reduced green hydrogen generated by a plant configured to recover bitumen using only a mixture of eco-friendly hydrogen generated by a water electrolysis apparatus and natural gas and steam instead of expanding solvent SAGD (ES-SAGD), which is a recovery method using steam, natural gas, and an additive (a solvent) used to reduce the steam-to-oil ratio (SOR), which impacts environmental pollution, when recovering an oil component from subterranean oil sands based on the widely adopted steam-assisted gravity drainage (SAGD) technology, among methods of recovering bitumen from oil sands.

This invention relates to the field of industrial automation control technology, and discloses a method, system, and equipment for optimizing compressed air demand and air compressor cluster control in cement production. The method includes: acquiring the operating status sequence of multiple distributed air-consuming devices within a cement industrial production area, and retrieving the unit air consumption corresponding to each distributed air-consuming device; calculating the predicted air consumption sequence of each distributed air-consuming device within a preset future time period; extracting the corresponding lag time parameters based on the pipeline network topology; obtaining the time-aligned air consumption of each node; summarizing the time-aligned air consumption of each node to generate a total demand load curve, and generating frequency conversion adjustment commands and start / stop scheduling commands for the air compressor cluster based on the total demand load curve. This invention can solve the lag in pressurized air supply and improve the continuous stability of each stage of cement production.

The application relates to the field of production safety technology, in particular to a safety production hidden danger auxiliary inspection method and system based on an AI model. The method comprises the following steps: constructing an intelligent agent and multiple monitoring points according to original parameters of a production area; obtaining initial monitoring data according to a first-level monitoring strategy set by the intelligent agent, and setting an auxiliary monitoring strategy according to the initial monitoring data; obtaining a feedback data packet according to the auxiliary monitoring strategy; and the intelligent agent generates a hidden danger diagnosis result according to the feedback data packet. Based on the equipment structure parameters of the multiple monitoring points of the production area, comprehensive monitoring of the production area is realized, a correlation diagnosis model is constructed according to historical hidden danger data analysis, a correlation relationship network of the monitoring points and single-type hidden dangers is generated, multiple verifications of single-type hidden dangers are realized, and the misidentification rate of production hidden dangers is reduced. Linkage monitoring of different types of hidden dangers is realized, the overall identification efficiency of production hidden dangers in the production area is improved, and the safe operation in the production area is ensured.

This application relates to a process layout for a rubber mixing workshop, comprising a masterbatch production area and a final refining production area located within the workshop. The final refining production area is situated on one side of the masterbatch production area along the rubber mixing production direction and is arranged separately. The masterbatch production area houses a masterbatch production line and an automated masterbatch warehouse, with the masterbatch rubber sheets produced by the masterbatch production line stored in the automated masterbatch warehouse. Similarly, the final refining production area houses a final refining production line and an automated final refining warehouse, with the final refining rubber sheets produced by the final refining production line stored in the automated final refining warehouse. Along the rubber mixing production direction, the masterbatch production line, the automated masterbatch warehouse, the final refining production line, and the automated final refining warehouse are arranged sequentially. This separate layout of the masterbatch production area and the final refining production area eliminates the need for back-and-forth transportation of masterbatch rubber sheets, reducing cross-contamination during transport, ensuring safety, and also reducing logistics distances and improving production efficiency.

The utility model discloses a production area cofferdam flood discharge device belongs to hydraulic equipment field, including the enclosure board, the inside fixed mounting of enclosure board has the drain pipe, the front fixed mounting of enclosure board has the connecting pipe, the top fixed mounting of connecting pipe has the water guide subassembly, the one end fixed connection of connecting pipe away from water guide subassembly is in the drain pipe, the one end fixed mounting of drain pipe away from connecting pipe has the receiving seat, the inside fixed mounting of receiving seat has the barrier component. The utility model has the beneficial effects that: through the mode that the drainage and the water weight of ponding push the water level ball and push the rod displacement in the connecting pipe to extrude the sealing board and the extension spring, can realize the effect that the drain pipe can realize the effect of self -draining under the heavy rain weather, and the water level hole on the upper portion of the enclosure board realizes the double drainage effect of top and bottom, and the ponding in the production area surrounded by the enclosure board is discharged quickly, and then reduces rainwater into the production process.

The application relates to the technical field of industrial automation and intelligent manufacturing, and discloses a production area visual detection data intelligent analysis and early warning method, which comprises the following steps: analyzing a service message issued by a manufacturing system to obtain work order state characteristics, comparing real-time sensing data of a production line with target working condition parameters, and performing smooth switching on an early warning evaluation baseline when a preset tolerance condition is met; performing state evaluation based on the switched baseline, outputting a prediction residual and an early warning control instruction; when the prediction residual is out of limit, extracting historical characteristics to construct a sample set, performing online gradient fine-tuning iteration on a weight matrix of an evaluation rule in an edge computing node, and updating; finally, combining an initial severity level of the instruction with queue backlog waiting time to calculate a dynamic priority, and preferentially issuing the instruction to a bottom logic controller through non-blocking scheduling. The application solves the state false alarm problem in the work order switching period, realizes adaptive correction of the evaluation model on equipment degradation, and shortens the transmission delay of the emergency control instruction.

This application relates to an automated carrying system for a chemical sample transfer device, belonging to the field of chemical production equipment. It includes a transfer cylinder and a transfer system. The transfer system includes a transfer frame and a transfer rope. The transfer rope circulates on the transfer frame, with the production area and testing area located at opposite ends along its direction of travel. The transfer cylinder is suspended from the transfer rope, with openings at both its upper and lower ends. A material discharge component is provided on the transfer cylinder to control the opening and closing of its lower opening. A sealing cap is movably connected to the transfer cylinder, used to close the upper opening. An automatic cap-opening mechanism is provided at the production area to control the movement of the sealing cap relative to the transfer cylinder to open its upper opening. In this application, the transfer cylinder can automatically open its upper opening at the production area, allowing the operator to place samples into it. During transport, both the upper and lower openings of the transfer cylinder remain closed, and its internal space is almost unaffected by external environmental factors.