35 results about "Environmental technology" patented technology

The invention discloses a mountain river aquatic organism network health evaluation method, and relates to the technical field of ecological environment. Comprising the following steps: establishing a mountain river aquatic organism network health evaluation index system which comprises an index layer, a criterion layer and a target layer; calculating mountain river aquatic organism network index layer data; determining a comprehensive weight coefficient of data of each index layer, and calculating a health index of a criterion layer; determining the comprehensive weight coefficient of the health index of each criterion layer, and calculating the total health index of the target layer; and according to the total health index value, determining the grade category of the health state of the aquatic organism network in the mountain river. The method can objectively evaluate the health state of the aquatic organism network of the mountain river, and provides a scientific basis for ecological protection and treatment of the high mountain river.

The present invention relates to a mineral processing production quality monitoring system and method based on multiple data sources, including a raw material monitoring unit, a crushing monitoring unit, a ball mill monitoring unit, a flotation monitoring unit, a tailings monitoring unit and a concentrate monitoring unit; the quality of the mineral processing production process is monitored in a multi-data collaborative manner; in the mineral processing process, each process is evaluated and monitored for quality, the next process is predicted based on the score of the previous process, and a corresponding expected value is set. When the next process is not within the expected value range, an early warning is issued, and people are reminded to check the factors that affect the process, mechanical parameters, environmental technology, etc. The present invention specifically selects the decision parameters of each process, and obtains the decision parameters with an acquisition device. It can remotely monitor the production process of mineral processing, perform quality monitoring on each process of mineral processing, and intuitively display the production status of each process with data, so that people can understand the working conditions of each process.

This invention belongs to the field of resource and environmental technology, specifically relating to an intelligent snow depth recognition system and method. The system includes: a monitoring device and a processing system; the monitoring device is used to capture field images; the processing system is used to process the images captured by the monitoring device; the method includes: acquiring field images; calculating snow depth based on the acquired field images; automatically verifying and detecting anomalies in the calculated snow depth, and marking abnormal images; and identifying and updating the results of each marked abnormal image. This invention can adapt to various deformations of the benchmark, and the measured snow depth has a small error.

The invention relates to the technical field of underground engineering safety and environment, and discloses a gas guide well non-combustible filler gradient filling and covering layer gas absorption construction method which comprises the steps that a core gas channel inner pipe with an inverted drainage bell jar structure at the lower end is arranged, an annular cavity formed between the core gas channel inner pipe and a well wall is filled with inert aggregate, and liquid is injected; according to the invention, a dynamic liquid seal ring capable of being self-adaptive to geological sedimentation is formed, and meanwhile, a heat pipe is arranged to establish an anti-freezing regulation and control loop utilizing waste heat of landfill gas, so that the problem of gas side leakage caused by non-uniform sedimentation of a filling body of a traditional solid filler is avoided through a mode of constructing the dynamic liquid seal ring; and the drainage bell jar structure is driven by the energy of the landfill gas to realize self-cleaning, so that the solid-phase deposition problem inevitably generated in a liquid-phase purification scheme is converted into internal circulation without energy consumption, and the gas guide well system can realize long-term self-maintenance and stable operation in a dynamic geological environment.

The invention belongs to the technical field of environment, and provides a method for recycling metal in a lithium ion battery by using a waste photovoltaic panel, which comprises the following steps: placing a crystalline silicon battery piece in an HCl solution to remove Al, then placing the crystalline silicon battery piece in HNO3 to remove Ag, filtering to obtain a flaky silicon wafer, and then converting the flaky silicon wafer into powder to obtain crystalline silicon powder A; soaking the positive plate in a NaOH solution to remove the aluminum foil, and sequentially washing, filtering and drying to obtain positive powder B; fully mixing the crystalline silicon powder A and the positive electrode powder B, and heating in an inert atmosphere to obtain reacted powder; and adding water into the reacted powder, leaching for a preset time at a preset temperature under a stirring condition, and filtering to obtain a Li2SiO3 solution and Co-containing filter residues. According to the method, the crystalline silicon obtained through simple pretreatment of the photovoltaic panel is used for cooperatively treating and recycling valuable metal of the lithium ion battery, the source problem of the crystalline silicon is solved, emission of harmful gas and greenhouse gas is reduced, and precious metal Li, Co and the like in waste are recycled.

A water surface floating prevention evaporator, the present invention relates to the fields of environmental technology and water resources technology. The middle part of the lotus leaf top cover is a positive conical convex hollow structure; a magnetic attraction structure is fixed on the peripheral bottom surface of the lotus leaf top cover; several support and diversion rods are connected through the bottom surface of the torus of the lotus leaf top cover. The support and diversion rods are arranged in a hollow structure, and several support and diversion rods are arranged in a converging structure from top to bottom; several energy dissipation conical grids with a hollow structure are fixed on the bottom surface of the lotus leaf top cover located at the center of several support and diversion rods. The bottoms of several energy dissipation conical grids are connected into one body by fixing balls. A spiral blade is arranged in each energy dissipation conical grid. A spherical rope clamping device is clamped in the fixing ball, and a curved rope clamping groove is arranged in the spherical rope clamping device. It effectively utilizes the power of natural rivers and floating cavities to form negative pressure and achieve effective control. While being able to maintain its own balance, it can also achieve the purpose of preventing water surface evaporation.

The present disclosure pertains to an environmental technology apparatus designed for carbon capture and reduction of greenhouse gases. The solution involves a cleaning apparatus comprising a fibrous body infused with a binding agent and a carbon capture agent, such as Potassium Carbonate (K2CO3), Calcium Hydroxide (Ca(OH)2), or Sodium Carbonate (Na2CO3). The apparatus features multiple layers, including an outer absorbent layer and an inner layer infused with the carbon capture agent, enhancing the environmental profile by actively reducing CO2 emissions. The primary use of this apparatus is in cleaning applications, with potential extensions to air filters, personal protective equipment, and other fibrous materials. The method of manufacture involves creating a homogeneous carbon capture mixture and integrating the mixture with substrates like paper pulp or sustainable fibrous alternatives such as bamboo and hemp, forming a functional cleaning apparatus ready for carbon dioxide capture.

This utility model relates to the field of hydrogeological and environmental technology, and discloses a hydrogeological and environmental geological water sampling probe, comprising: a shovel body, a threaded cylinder fixedly connected to the top of the shovel body, a vertical cylinder threadedly connected to the inner wall of the threaded cylinder, a flexible tube inside the vertical cylinder, a housing connected to the top of the flexible tube, and a first quick-connect fitting installed at the bottom of the flexible tube. This hydrogeological and environmental geological water sampling probe, through the coordinated operation of its components, closes the control switch on top of the housing, the battery inside the housing powers the pump body, and the pump body begins operation, creating negative pressure inside the flexible tube, short tube, and convex cylinder. Water can then be drawn out through the filter holes, convex cylinder, short tube, and flexible tube. Because the suction end is far from the sedimented soil layer in the water during water sampling, it is not easy to draw up the sedimented soil particles, thereby significantly reducing the content of soil and other impurities in the water sample and reducing the probability of impurities clogging the filter holes, facilitating high-quality and effective water sampling.

This invention relates to the field of ecology and environmental technology, and particularly to a method and apparatus for assessing the impact of drought and heatwave events on total primary productivity (TPP) of vegetation. The method includes: constructing original driving data and typical meteorological year data based on meteorological and underlying surface data to establish a Noah-MP land surface model to simulate TTP and various ecosystem variables under original and typical meteorological year scenarios, and calculating meteorological drought, agricultural drought, and heatwave thresholds under the original scenarios to identify drought and heatwave events; constructing time-varying most probable functions of TTP and various ecosystem variables based on drought and heatwave events to compare the differences in TTP and various ecosystem variables under original and typical meteorological year scenarios, thereby analyzing the impact of drought and heatwave events on TTP under different driving factors. This solves the problems of existing technologies that do not fully consider the interaction of multiple variables and lack physical mechanisms.

The invention discloses an integrated automatic spectrophotometric dissolved oxygen measuring system, and belongs to the technical field of environment. The invention aims to improve the dissolved oxygen determination efficiency and accuracy, and solves the problems of tedious manual operation, low determination speed, dependence on personnel operation and the like through an automatic means. The system comprises a power supply module, a control combination module, a software data processing module and the like. The power supply module provides stable power supply output to drive the system assembly; the control combination module is used as a center, and integrates and controls coordination actions of key components such as reagent sample adding, stirring and sample measuring, so that automatic operation is realized; and the software data processing module receives and processes the original data output by the detector, calculates data required by a user by adopting an algorithm, and displays the data through a human-computer interface. Through integration, modularization and automatic upgrading and reconstruction, tedious manual determination operation is simplified, stable and rapid determination is provided, automation of determination and data recording is achieved, and the device is suitable for determination of dissolved oxygen in open seas, open ocean voyage times and offshore low-turbidity water bodies.

The invention relates to the technical field of environment, and discloses a system and a method for enhancing night efficiency of phycomycete granular sludge based on solar segmented light supplement. Two groups of reactors are placed above the frame through two groups of bases; the output end of the stirrer is positioned in the reactor; the peristaltic pump is positioned on the outer side of the frame; the light supplementing lamp is arranged at the top end of the frame and is positioned above the reactor; the power supply mechanism is electrically connected with the stirrer, the peristaltic pump and the light supplementing lamp; through comparison test operation and automatic control of lamplight, data statistics is performed on the test, and it is obtained from test data that in night light supplement, the decontamination performance of MBGS is remarkably improved, the sludge characteristics are optimized, and the metabolic activity is enhanced; microbial community structures and functions are adaptively changed; through regulation and control of metabolic pathways and through the solar conversion device, resource loss can be reduced, and the efficiency of the phycomycete granular sludge can be enhanced at night.

The present disclosure pertains to an environmental technology apparatus designed for carbon capture and reduction of greenhouse gases. The solution involves a cleaning apparatus comprising a fibrous body infused with a binding agent and a carbon capture agent, such as Potassium Carbonate (K2CO3), Calcium Hydroxide (Ca(OH)2), or Sodium Carbonate (Na2CO3). The apparatus features multiple layers, including an outer absorbent layer and an inner layer infused with the carbon capture agent, enhancing the environmental profile by actively reducing CO2 emissions. The primary use of this apparatus is in cleaning applications, with potential extensions to air filters, personal protective equipment, and other fibrous materials. The method of manufacture involves creating a homogeneous carbon capture mixture and integrating the mixture with substrates like paper pulp or sustainable fibrous alternatives such as bamboo and hemp, forming a functional cleaning apparatus ready for carbon dioxide capture.

The invention discloses a nucleic acid aptamer capable of specifically recognizing hexavalent chromium forms, a nucleic acid aptamer derivative and application of the nucleic acid aptamer and the nucleic acid aptamer derivative. The surface of a working electrode of an electrochemical sensing chip is modified with a nucleic acid aptamer functional sequence which can specifically recognize different forms of hexavalent chromium and has an electrochemical activity label; the electrochemical sensor is assembled, and the concentration of the hexavalent chromium in two specific forms can be quantitatively analyzed by utilizing the difference of indication signals of electrochemical active markers. The electrochemical sensor with ultrahigh sensitivity is prepared, and rapid sensing detection of different hexavalent chromium forms is realized by using electrochemical response signals of the electrochemical sensor. The method provided by the invention has good specificity, sensitivity and stability, can realize in-situ long-time accurate monitoring of different hexavalent chromium forms in various complex samples, can effectively avoid matrix interference, and has good practical application prospects in the technical fields of food, biology and environment.

The invention discloses a hydrogel-based photo-thermal evaporator capable of synchronously achieving fresh water production and lithium recovery and a preparation method of the hydrogel-based photo-thermal evaporator, and belongs to the technical field of chemistry and environment, a titanium lithium ion sieve and biochar are synchronously compounded in an AM / DMAPS hydrogel network, and a composite functional material is constructed through a one-step free radical polymerization method. According to the invention, the composite hydrogel skeleton provides hydrophilicity, zwitterionic groups of the composite hydrogel skeleton can effectively inhibit salt crystallization of salt ions in a water evaporation process, and a uniform and stable dispersion carrier is provided for the titanium lithium ion sieve and the biochar; local heat generated by the biochar not only can accelerate water evaporation, but also can remarkably improve the dynamic rate of lithium ions in the adsorption process.

The invention provides a nuclear energy development and spatial distribution optimization system based on LEAP framework extension, and relates to the technical field of energy and environment. The data acquisition module is used for acquiring regional factory site suitability data, energy demand data, environmental constraint data and power grid capacity data from a plurality of data sources, preprocessing the data and integrating the data into a spatial database; the dynamic space optimization engine module is used for completing matching of nuclear energy resources and regional demands according to a plant address-demand matching algorithm and a multi-objective optimization model; the policy scene coupling system module is used for supporting a user to customize various policy variables and dynamically adjusting nuclear energy development optimization constraint conditions according to the policy variables input by the user; and the dynamic scene simulation module is used for supporting a user to select a scene type in a customized manner, simulating the influence of the scene type change on the regional nuclear energy development path and the energy structure through iterative computation, and outputting the optimized nuclear energy development path and the regional energy structure.

The present application relates to the field of environmental technology, and discloses a submerged plant harvesting and slitting device, which comprises a ship body, a harvesting part and a slitting part arranged on the ship body, the harvesting part comprises an adjusting assembly and a harvesting assembly in sliding connection with the adjusting assembly, and the slitting part comprises a conveying assembly, a slitting assembly and a screening assembly arranged at the tail end of the conveying assembly, the harvesting part can harvest submerged plants without residues, and the harvested submerged plants can be completely collected into the slitting part, so that the harvesting efficiency is high and water pollution is avoided, the slitting part is composed of multiple slitting cutter units, the multiple slitting cutter units can be used in combination or individually, the transmission gear speed can be adjusted to adjust the cutting length when the slitting cutter units are used individually, when the slitting cutter units are used in combination, the plant bodies of different lengths can be simultaneously slitted by adjusting the spacing size of adjacent slitting cutter units, the screening groove can screen the submerged plant bodies and the silt impurities of different lengths, and the product has high quality and few impurities.

This invention relates to the field of soil environmental technology, specifically to a method and system for statistical analysis of soil environmental background content based on multi-source data fusion. The method includes: S1, multi-source data acquisition: by setting up monitoring points, surface and deep soil samples are collected to obtain information on heavy metal and new pollutant content, physicochemical parameters, soil type, and parent material. Simultaneously, satellite remote sensing imagery, meteorological monitoring data, historical monitoring databases, administrative division data, and land use data are used to form a multi-source dataset; S2, data preprocessing; S3, spatial feature extraction; S4, temporal feature extraction; and S5, deep fusion modeling. Convolutional Neural Networks (CNNs) are used to extract spatial features, Long Short-Term Memory Networks (LSTMs) are used to extract temporal features, and deep fusion is performed using Multilayer Perceptrons (MLPs) to effectively reflect the spatial distribution patterns and temporal trends of soil elements.

The invention relates to the technical field of ecology and environment, in particular to a method and device for evaluating the influence of drought and heat wave events on vegetation total primary productivity, and the method comprises the steps: constructing original drive data and typical meteorological year data according to meteorological data and underlying surface data, establishing a Noah-MP land surface mode to simulate vegetation total primary productivity and each ecosystem variable under original and typical meteorological year scenes, and calculating meteorological drought, agricultural drought and heat wave thresholds under the original scene so as to identify drought and heat wave events; and constructing a time-varying most probable function of the vegetation total primary productivity and each ecosystem variable according to the drought heat wave event, so as to compare the difference between the vegetation total primary productivity and each ecosystem variable in the original and typical weather year scenarios, and analyze the influence of the drought heat wave event on the vegetation total primary productivity under different driving factors. Therefore, the problems that in the prior art, interaction of various variables is not fully considered, and a physical mechanism is lacked are solved.

This invention relates to the fields of chemistry, chemical engineering, and environmental technology, specifically to a system and method for rapidly determining the solubility of liquids. The system includes: a first liquid delivery unit, a second liquid delivery unit, a mixing unit, and a differential pressure measurement unit, as well as a thermostatic device and a back pressure valve. This system can significantly shorten the solubility determination time, is applicable to different liquid systems and various temperatures and pressures, is simple to operate, requires no special precision equipment, is low in cost, and is easy to industrialize. The method for rapidly determining the solubility of liquids using this system is a novel method. This method is based on the technical principle of differential pressure measurement of fluid properties and has the advantages of flexible pressure range control, wide temperature adaptability, and strong versatility.

The invention relates to a simulation calculation method for an open channel blocking process, and relates to the technical field of water conservancy projects and marine environments. The simulation calculation method for the open channel blocking process comprises the steps that an open channel fluid dynamic model, a flexible aquatic obstruction dynamic model and a fluid and solid coupled multi-field coupling mechanism are constructed; determining initial distribution of the flexible aquatic obstructions in the dynamic model of the flexible aquatic obstructions; and based on the multi-field coupling mechanism and the initial distribution, simulating the flow velocity of the fluid at the interception structure and the accumulation change of the flexible aquatic blockages in the open channel fluid dynamic model. According to the simulation calculation method for the open channel blocking process, fluid and solid are mutually coupled, the interaction between the flexible aquatic blockages and water flow can be better simulated, and the accumulation blocking process of the flexible aquatic blockages in the water intake area is predicted; and a theoretical basis and a technical support are provided for solving the problem of flexible aquatic blockage in engineering practice.

The invention relates to the technical field of molecular biology and environment, and discloses a primer group, a kit and application thereof, and a method for detecting biotoxicity of an environmental sample, the primer group comprises a primer pair for specific amplification of an hsp70.3 gene and an mt2 gene, and a primer pair for specific amplification of a reference gene; the primer pair for specifically amplifying the hsp70.3 gene comprises an upstream primer with a nucleotide sequence as shown in SEQ ID NO.3 and a downstream primer with a nucleotide sequence as shown in SEQ ID NO.4; the primer pair for specifically amplifying the mt2 gene comprises an upstream primer with a nucleotide sequence as shown in SEQ ID NO.5 and a downstream primer with a nucleotide sequence as shown in SEQ ID NO.6. The primer group disclosed by the invention can be used for monitoring the content change of hsp70.3 and mt2 in a living body, so that the biotoxicity of a to-be-detected environmental sample can be analyzed, the early warning of heavy metal pollutants is realized, particularly the existence of the heavy metal pollutants in the to-be-detected environmental sample can be prompted, and the heavy metal detection can be further combined for analysis in the later period.

The invention discloses an enterprise carbon emission accounting management method and system, and belongs to the field of environmental technology management, and the system comprises an energy consumption input module, a judgment module, an early warning module, and a dynamic reference value adjustment and carbon emission management module. A carbon emission reference value is adjusted in real time based on historical data and actual carbon emission, instant feedback and closed-loop management of excessive emission are realized in combination with a short message early warning mechanism, and carbon emission judgment is performed according to actual carbon emission change to realize real-time updating of carbon emission management. The dynamic reference value is adjusted by taking one quarter as a unit when the judgment result is that the carbon emission exceeds the standard, and the carbon emission judgment module is introduced through the dynamic reference value, so that the problem of tedious steps of data repeated calculation can be solved, and the problem of timeliness can be solved.

The invention provides an advanced method and device for oil and gas risk exploration target optimization and a storage medium, and relates to the technical field of oil and gas resource exploration and environment, and the method comprises the steps: obtaining a one-dimensional evaluation result for a target exploration risk group in consideration of reservoir forming conditions, engineering technical risks and strategic significance; when the one-dimensional evaluation result does not meet the target optimization condition, considering oil and gas conditions, engineering mastering, breakthrough significance and resource scale to obtain a two-dimensional evaluation result; and calculating a post-risk strategic value according to the two-dimensional evaluation result so as to determine an oil and gas risk exploration target optimization result corresponding to the target exploration risk group. According to the method, a two-factor evaluation method of exploratory well success probability-strategic value is introduced, the one-dimensional evaluation result of the second (final) stage is effectively supplemented, the adaptability of the target evaluation method of the second (final) stage and the reference of the decision are remarkably improved, and finally a reasonable and scientific basis is provided for deploying the drilling risk well target.

The present invention discloses a method and a system for evaluating the feasibility of transferring and transforming environmental science and technology achievements. The method includes four steps: data sample input, data sample processing, feasibility evaluation, and evaluation result feedback. The system includes a data input module, a data processing module, a feasibility evaluation module, a feedback module, a cloud database, and a central processor. The data input module, the data processing module, the feasibility evaluation module, the feedback module, and the cloud database respectively achieve two-way data interaction with the central processor. Using the present invention can provide a scientific decision-making basis for environmental science and technology work, improve the conversion rate of environmental science and technology achievements, and promote economic development.

The present invention belongs to the field of resource and environmental technology, and discloses an ecological intelligent zoning method that integrates niche theory and machine learning. The method includes: measuring environmental factors and phytoplankton community data, calculating the niche width and overlap of sampling points, identifying key environmental factors, and ecological environment zoning. The present invention can effectively integrate data such as water chemical elements, phytoplankton communities, niche overlap and width, and apply machine learning algorithms for analysis, thereby identifying factors that significantly affect the ecosystem, and scientifically and rationally zoning the study area based on these key influencing factors. This method can not only accurately reflect regional ecological characteristics, but also provide important data support for ecological protection, species distribution prediction, and water resource management. At the same time, in practical applications, the present invention can provide an effective basis for ecological environment monitoring, ecological restoration, and regional environmental planning, and has high application value and broad promotion prospects.

The invention discloses an acetabular disc integrated adsorption friction catalytic purifier as well as a preparation method and application thereof, and belongs to the technical field of environment. The mortar-disc integrated adsorption friction catalytic purifier comprises a mortar-disc integrated mill and a filtering friction catalytic adsorption purifier, a round head of a medicine permeating grinding pestle in the mortar-disc integrated mill is matched with a grinding mortar of an upper mortar-disc integrated millstone, and a lower millstone is arranged below the upper mortar-disc integrated millstone. The filtering friction catalytic adsorption purifier is arranged below the lower disc millstone; the filtration friction catalysis adsorption purifier is provided with an upper adsorption friction catalysis disc, a friction catalysis driving disc, a lower adsorption friction catalysis disc and a bearing net from top to bottom. According to the mortar and disc integrated adsorption friction catalytic purifier, mechanical cracking mortar mill, disc mill and permeation dosing are combined, the cracking, extracting and purifying capacity is improved to the maximum extent, the agent use efficiency is improved, and energy consumption is reduced; filtration separation, friction catalysis and adsorption enrichment are combined, heavy metals in an extracting solution are synchronously subjected to complex breaking, adsorption and purification, and the heavy metals and refractory organic pollutants in fly ash or soil are removed.

The utility model relates to the technical field of environment, and discloses an air purification microalgae oxygen plate which comprises a plate body structure, a gas pump is arranged on one side of the plate body structure, and an output end and an input end of the gas pump are respectively connected with a second input pipe and a first discharge pipe. And the other end of the second input pipe and the other end of the first discharge pipe penetrate through the lower end face and the upper end face of the plate body structure correspondingly and are communicated to the interior correspondingly, a liquid pump is arranged on one side of the gas pump, and one end of the liquid pump is fixedly connected with a first input pipe. According to the utility model, the algae body is arranged in the plate shell, so that the microalgae can absorb CO2 in a building and release O2, the generation of indoor waste gas is reduced, the oxygen is directly increased for an office space, meanwhile, the interestingness and the healing property are enhanced for a severe and tense working space, and when the microalgae suspension density, the illumination intensity and the microalgae colloid density are different, the illumination intensity and the microalgae colloid density are different, the illumination intensity and the microalgae colloid density are different. In a static state, the microalgae can present different forms in the plate-type photoreactor, and the microalgae is in a microalgae oxygen plate shape.

The utility model relates to the technical field of environment, in particular to a universal weighing bottle drying tray which comprises a dryer, a protective cover is installed at the top end of the dryer, and a plurality of trays are arranged in the dryer. The weighing bottle can be limited by inserting the weighing bottle into the limiting ring in a sliding mode, the weighing bottle can be protected through the protection pad on the inner wall of the limiting ring, the weighing bottle is not prone to colliding with the limiting ring to be damaged, and the problem that the weighing bottle is prone to being broken due to the fact that the weighing bottle is frequently taken and placed is solved; the handle can be mounted at the top end of the fixing block through the mounting screw, the tray is convenient to take, the weighing bottle and the tray are placed into the dryer together, and the positioning column at the top end of the handle can be inserted into the adjacent positioning groove through the positioning groove formed in the bottom end of the fixing block. And a plurality of trays can be stacked and placed in the dryer, so that the space in the dryer is fully utilized, and the working efficiency is greatly improved.

The invention relates to a reactor (R) in the field of construction materials, environmental technologies and carbon capture and storage (CCS), which can be integrated into industrial chimneys (B) to recycle mineral-based waste or natural materials (M) such as concrete, ceramics, bricks, glass, tiles, slag, serpentine, olivine, etc. for use in the production of construction materials.

The present application relates to a kind of based on topology's biodiesel gas-liquid coaxial industrial furnace pulsating vortex atomizer and its system, belong to energy and environmental technology field.The pulsating vortex atomizer includes vortex nozzle, fuel passage, primary air inlet, secondary air inlet, secondary air vortex sheet, primary air vortex cavity, primary vortex wind passage, secondary vortex wind passage and periodic protrusion.The primary air inlet supplies air according to flow requirement, after passing through high-pressure gas passage, the airflow that is sprayed from first-stage gas atomization vortex cavity forms stable rotating flow field, then rated flow air is supplied as auxiliary gas through secondary air inlet, after passing through periodic protrusion in inlet pipe, gas vortex is generated, so that flow is always in pulsating state.Finally, gradually open fuel control valve, spray through fuel nozzle at the end of fuel passage, so that gas-liquid two-phase mixing and the breaking effect of atomized droplet is better.