466 results about "Air contamination" patented technology

The invention belongs to the technical field of air pollution monitoring, and particularly relates to an air pollution monitoring system and method based on big data. According to the method, the pollutant diffusion topological structure is constructed through collection degree fusion of the multi-source environmental data, the prediction accuracy of air pollution monitoring is effectively improved, and when the pollutant diffusion topological structure is constructed, the influence of meteorological parameters and geographic information on a pollutant transmission path is comprehensively considered, so that the prediction accuracy of the air pollution monitoring is improved. The method enables a corresponding prediction mechanism to more accurately describe a pollutant space-time evolution rule in an air environment, introduces a prediction error-based iterative optimization mechanism after a prediction result is output, and compares the pollutant prediction concentration with the actual monitoring concentration in real time, thereby achieving the real-time prediction of the pollutant. And a diffusion weight coefficient and a diffusion probability matrix in the pollutant diffusion topological structure are adjusted, so that a corresponding prediction mechanism can maintain high-precision prediction capability, and relatively accurate data support is provided for early warning of an air environment.

The invention discloses a dynamic tracking method for an air pollution source, which relates to the technical field of pollution source tracking and comprises the following steps of: acquiring a pollution concentration raster data set, a UAV sniffing set and a meteorological field data set, reconstructing a wind field and predicting pollution transportation, generating a candidate source hypothesis, matching fingerprints and calculating weights, adaptively scheduling sensors, and performing Bayesian inversion fusion and result output. Unified pollution concentration and meteorological data are generated through multi-source data collection and three-dimensional flow field reconstruction, second-level wind field calculation is achieved through a dimensionality reduction CFD model, candidate source hypotheses are generated in combination with Lagrange backtracking and Euler transport, and a weight matrix is formed through UAV mass spectrum fingerprint bidirectional matching. Secondary cruise of the unmanned aerial vehicle and densification sampling of ground nodes are driven through confidence ranking, and sampling density is adaptively optimized. Bayesian joint likelihood and Markov chain are adopted to fuse multi-source data, dynamic source coordinates and emission rate are output, and a closed-loop iterative air pollution source tracking system is realized.

The invention discloses a gas detector for air pollution detection, and belongs to the technical field of gas detection.The gas detector comprises an outer shell and an inner shell which are arranged in a sleeved mode and used for detecting gas to be detected; the adjusting mechanism is used for adjusting the height and angle of the detection mechanism; wherein an inner air inlet cavity is formed in the inner shell, and an outer air inlet cavity is formed between the outer shell and the inner shell; a sensor is mounted on the inner wall of the inner air inlet cavity; an exhaust pipe communicated with the inner air inlet cavity is arranged on the outer shell, and a fan is mounted in the exhaust pipe; a rotating ring is rotationally arranged on the radial inner wall of the outer shell and used for adjusting the opening and closing states of the inner air inlet cavity, the outer air inlet cavity and the exhaust pipe. The inner gas inlet cavity is a core detection area, a sensor is installed to make direct contact with to-be-detected gas, and the outer gas inlet cavity is a split-flow filtering area and serves as a temporary storage area of follow-up impurities. The exhaust pipe is communicated with the inner air inlet cavity, the fan is arranged in the exhaust pipe, and the fan provides active air suction and exhaust power and supports reverse blowing and cleaning of residual impurities in the cavity.

The invention relates to the technical field of seed selection, and provides a crop seed selection system which comprises a screening device, the screening device is detachably connected with a first air screening machine, the screening device is used for separating seeds from seed shells and dust, and the screening device comprises an elevator, a winnowing mechanism and a cyclone separator; the elevator is arranged on the side close to the first air screening machine, grains enter the elevator after being screened in the winnowing mechanism, the winnowing mechanism is used for separating seed husks and dust in the grains, the cyclone separator communicates with the winnowing mechanism, the cyclone separator is used for separating and collecting the seed husks and the dust in the winnowing mechanism, and the cyclone separator is used for separating and collecting the seed husks and the dust in the winnowing mechanism. The airtight device is detachably connected with the discharging port of the elevator, the airtight device is used for controlling the air inlet in the elevator, then the air inlet direction of the winnowing mechanism is adjusted, and the technical problem that in the prior art, air pollution is large in the crop seed selecting process is solved.

An indoor air cleaning system with a networking mechanism is disclosed and applied in an indoor field (A) for detecting and cleaning air pollution completely. A real-time air quality monitoring in the indoor field (A) is achieved by arranging plural gas detectors (A), at least one gas molecule control hardware device (2), at least one air conditioning device (3) and a networked cloud computing service device (4) in the indoor field (A) and forming an intelligent linked system by the arranged gas detectors (1) in an outdoor filed and the indoor field (A). Meanwhile, the air pollution in the indoor field (A) is also detected and intelligently compared with an ambient air quality status, and an air guiding volume of an air guiding fan (21) is instantly controlled according to the air quality. Whereby an energy saving benefit of the effective controlling operation of the purification device is achieved.

The invention relates to the technical field of air pollution detection, in particular to a flue gas detector and a calibration detection method thereof, and the flue gas detector comprises a concentration fluctuation analysis module, an abnormal data screening module, an error interval collection module, a parameter trend analysis module and a period stability judgment module. According to the method, abnormal data and equipment drift influence are dynamically screened, an error change interval is actively collected, and through linkage comparison of multi-source parameter trends and separation of working condition disturbance, instrument abnormality and periodic offset signals, automatic screening of concentration data and operation parameters under multiple links is achieved, feature recognition and abnormal partition are associated, and the accuracy of the system is improved. The sampling effectiveness, the data stability and the instrument parameter change trend under the continuous detection working condition are managed in a layered mode, a traceable dynamic calibration chain is formed, the smoke detection consistency and the data exception handling capacity in the complex emission environment are remarkably improved, and an intelligent judgment mechanism of data grading rejection and trend aggregation is perfected.

The embodiment of the invention provides a liquid leakage detection method and device for a liquid cooling system of a server and a liquid leakage detection system. The method comprises the steps that air indexes of at least one first air sensor are sequentially obtained at a preset first time interval; wherein each first air sensor is deployed at a preset point position in the server and is used for measuring an air index in the server; an air index of the first air sensor represents the severity of air pollution caused by leakage of cooling liquid of the liquid cooling system in the server; if it is determined that the air index of the first air sensor is larger than or equal to a preset normal threshold value, early warning information is generated and sent to a substrate controller of the server; wherein the early warning information represents that a cooling liquid leakage phenomenon exists in the liquid cooling system of the server. The method is used for detecting the liquid leakage phenomenon of the liquid cooling system in time, and the real-time performance of liquid leakage phenomenon detection is improved.

An indoor pollution prevention system includes a plurality of gas detection modules, one or more intelligent control-driving processing devices, one or more gas-exchange processing devices, and one or more indoor cleaning and filtration devices. The gas-exchange processing device includes one or more flow-guiding component and a cleaning and filtration assembly. The intelligent control-driving processing device controls the operation of the indoor cleaning and filtration device in real-time under a surveillance condition, therefore the air pollution source in the indoor space passes through the indoor cleaning and filtration device, allowing the air pollution source in the indoor space to be filtered and exchanged to become a clean air.

The invention relates to a multifunctional efficient SOFC power generation management method and system for an island, and relates to the technical field of power generation, and the method comprises the steps: heating diesel oil to volatilize the diesel oil into diesel oil steam, and collecting heating parameter information; generating suction control information according to the heating parameter information; based on the suction control information, controlling a preset micro-interface reformer to suck water vapor and diesel steam, and performing cracking reforming to generate mixed gas; collecting a temperature detection value and mixing condition information of the mixed gas; generating hot delivery control information according to the temperature detection value and the mixing condition information; and transmitting the mixed gas to a preset SOFC pile based on the heat transmission control information for power generation. The island power generation device has the effect of reducing air pollution generated during island power generation.

The invention discloses an air pollution concentration prediction method and system based on a space-time agent, and relates to the technical field of air quality prediction, and the method comprises the steps: abstracting an air quality monitoring station in an urban space into a space-time agent, and constructing an agent network topological graph based on the geographic space proximity and pollution propagation correlation; building an air pollution concentration prediction model based on a message passing network, a spatial-temporal feature extractor and a prediction fusion module; training the air pollution concentration prediction model through the intelligent agent network topological graph, and obtaining a trained air pollution concentration prediction model in combination with a multi-task loss function; and performing space-time agent prediction by using the trained air pollution concentration prediction model, and outputting an air pollution concentration prediction result. The method can improve the precision, real-time performance and robustness of pollutant concentration prediction in a large-scale urban environment in which multi-source data is highly heterogeneous and a pollutant propagation mechanism is complex.

The utility model relates to the technical field of plastic bottle recycling, in particular to smashing equipment for plastic bottle recycling, which comprises a smashing equipment body, a feed hopper penetrates through the surface of the smashing equipment body, a sliding plate is fixedly connected to the surface of the smashing equipment body, and an upper adjusting plate is slidably connected to the surface of the sliding plate. A lower adjusting plate is inserted into the bottom end of the upper adjusting plate, inserting blocks are inserted into the surfaces of the two sides of the sliding plate, a spray pipe penetrates through the top end of the crushing equipment body, a spray head is fixedly connected to one end of the spray pipe, a water pipe is screwed to the other end of the spray pipe, and a filter plate is inserted into an inner cavity of the spray pipe. The crushing equipment has the beneficial effects that the upper adjusting plate and the lower adjusting plate which can slide are arranged between the feeding hopper and the crushing equipment body, the opening degree of the feeding port is changed, the feeding flow is controlled, the feeding efficiency and stability are improved, and the production efficiency is improved; dust particles can be adsorbed and settled, flying of dust is reduced, and air pollution is reduced.

The invention provides an intelligent variable-frequency dust fall system for a construction site. A flying dust monitoring module is used for monitoring dust particulate matter information of the construction site; the dust falling module is used for carrying out dust falling operation on the construction site; the water supply module is used for collecting treated water so as to supply water to the dust falling module during the dust falling operation; the frequency conversion control module is used for controlling respective working states of the dust falling module and the water supply module according to the dust particulate matter information, and dynamically regulating and controlling operation of dust falling equipment by detecting the dust particulate matter information of flying dust in real time, so that accurate and efficient flying dust treatment is realized, the utilization efficiency of water resources and energy can be optimized, and the dust falling equipment can be flexibly suitable for various construction environments; the flying dust treatment effect and the resource saving capacity are remarkably improved, and the problem of air pollution caused by flying dust on the construction site is effectively solved.

The invention discloses a stationary pollution source carbon emission continuous monitoring device, and relates to the technical field of air pollution detection, the stationary pollution source carbon emission continuous monitoring device comprises a case and a driving assembly, one side of the case is fixedly provided with a monitor main body, the bottom of the case is provided with a fixed pipe, and the outer side of the lower end of the fixed pipe is rotatably connected with a reversing pipe; and filters are arranged in the two ends of the reversing pipe. When the carbon emission content of a pollution source is monitored, the motor is started firstly, the sliding seat is driven to reciprocate through the double-output-shaft speed reducer and the reciprocating lead screw, the piston rod slides in one cavity in the case in a reciprocating mode, and therefore the air pressure change in the case is adjusted; the inside of one end of the reversing pipe is communicated with the inside of the case through the fixing pipe, so that external to-be-detected gas can be sucked into the case through the first one-way valve, and at the moment, the carbon dioxide sensor probe on the monitor main body can monitor the carbon content of the air.

The utility model discloses a mud removing device for fresh processing of peucedanum praeruptorum in the technical field of traditional Chinese medicine processing, which comprises a case, a conveying net cylinder penetrates through the inside of the case, at least one group of marl negative pressure components is mounted at the top of the case, and a mud block collecting component is mounted at the bottom of the case. According to the peucedanum praeruptorum conveying device, the conveying net cylinder located in the machine box drives peucedanum praeruptorum to be overturned and conveyed, in the conveying process, marl on the surface of the peucedanum praeruptorum is separated, the marl negative pressure assembly continuously exhausts air upwards, and the marl located inside and outside the conveying net cylinder can be extracted out of the machine box to be collected; and heavy mud blocks fall into the mud block collecting assembly from the bottom of the machine box to be collected, so that the problem that mud removal of the radix peucedani is not thorough due to the fact that marl in the conveying net cylinder is too heavy can be avoided, and it can be guaranteed that the processing environment cannot generate large air pollution.

A system for cleaning, zeroing, and preventing air pollution in indoor space includes several gas detection devices, a central control monitoring device, and several gas exchange and filtration devices. The gas detection devices detect and output indoor and outdoor air pollution data. The central control monitoring device receives the outdoor and indoor air pollution data to perform an intelligent computation and comparison, locate an air pollution location in the indoor space, and transmit a control command intelligently. Each of the gas exchange and filtration devices is combined with a smart switch for the control command to control the gas exchange and filtration devices to be enabled, so that the air pollution is filtered and exchanged by the gas exchange and filtration devices, thereby allowing the indoor air pollution data detected by the gas detection devices in the indoor space to be a safety detection value.

In one embodiment, a method includes determining, by a computing device, a location of a source of air contamination associated with a heating element and determining, based at least on the location of the source of air contamination, at least one of an optimal venting location or an optimal venting size of at least one vent of a venting system. The method further includes at least one of: (1) automatically adjusting a respective current location of the at least one vent of the venting system to a respective subsequent location based on the determined optimal venting location; or (2) automatically adjusting a respective current size of the at least one vent of the venting system to a respective subsequent size based on the determined optimal venting size.

This invention provides an absorption tower, comprising: an inlet section with a flue gas inlet; an absorption section above the inlet section, containing an absorbent bed and a reflux port; a scrubbing section above the absorption section, connected to the absorption section, containing a spray assembly and a liquid outlet; an outlet section with a flue gas outlet communicating with the scrubbing section at its upper end; and a recovery assembly including a connecting pipe, the first end of which is connected to the liquid outlet, and the second end of which is connected to the reflux port, to discharge liquid from the scrubbing section into the absorption section. The technical solution provided in this application solves the problems in related technologies where, when absorbent is introduced into a carbon dioxide absorption tower, some absorbent is released into the air with the flue gas, causing air pollution and absorbent loss.

The application belongs to the technical field of detection devices, and discloses an air pollution detection device, which comprises a detection body, and collecting structures are arranged on both sides of the detection body; the collecting structure comprises a fixing frame, a moving structure, a collecting pipe, a mounting pipe, a connecting pipe, an elastic connecting pipe and an adjusting structure; the fixing frame is arranged on both sides of the detection body, and the detection body and the top of the fixing frame are provided with the moving structure. The fixing frame moves away from the detection body, so that the collecting pipes on the fixing frame face different directions, and the connecting pipes on the top of the collecting pipes are respectively rotated to different angles, so that the collecting pipes on both sides of the detection body can collect and detect air in different directions at the same position, capture pollutants from different sources, and the two collecting pipes can simultaneously detect, so that the detection results can be compared in time, and the accuracy and integrity of the detection data are improved.

The utility model discloses an adsorption device for air pollution abatement, which comprises a shell, the left side and the right side of the shell are connected with supporting plates through bolts, the right side of the shell is connected with an air extracting pump through bolts, an air outlet in the right side of the air extracting pump is sleeved with an air extracting pipe, and an air outlet pipe is sleeved with an air outlet in the left side of the air extracting pump. The left end of the air outlet pipe extends into the shell and is connected with a dust falling box in a communicating mode, butt joint plates are connected to the positions, close to the left side and the right side, of the top of the dust falling box through bolts, and the tops of the butt joint plates are connected to the top of an inner cavity of the shell through bolts. According to the technical scheme, through mutual cooperation of a liquid spraying pipe, a dust falling box body, a square pipe, a collecting box, a rotating plate and other parts, treatment liquid can be effectively sprayed, so that dust and the like in gas can be effectively treated, the dust falling efficiency is improved, the gas can be effectively retained, and the dust falling effect is improved. Therefore, effective and sufficient adsorption can be carried out, and the adsorption efficiency and the use efficiency are improved.

The utility model relates to the technical field of paint sprayers, and discloses a paint sprayer capable of preventing paint from splashing for a peripheral alloy knife, which comprises a paint spraying mechanism used for being in butt joint with an air pump, atomizing paint and spraying the paint on the surface of the peripheral alloy knife, and a paint storage assembly used for storing the paint is arranged at the lower end of the paint spraying mechanism. Gas is in butt joint with an air pump through a gas butt joint opening, enters a gas storage cavity and drives a paint spraying atomization nozzle to evenly atomize paint and accurately spray the paint to the surface of a peripheral alloy cutter, and a paint storage assembly provides stable paint flowing and ensures that the paint can be continuously supplied and is transmitted to a paint spraying mechanism with proper pressure; the blocking assembly effectively blocks sprayed paint from splashing, the safety of the working environment and operators is protected, the whole device improves the spraying quality, paint waste and air pollution are greatly reduced, the working efficiency is improved, and the health and safety of workers are ensured.

This utility model provides a ventilation structure for preventing air pollution in enclosed spaces, relating to the field of air pollution ventilation. The ventilation structure includes a ventilation fan housing, with a mounting cover snapped onto the left side of the housing. The mounting cover is fixed to the surface of the ventilation fan housing by screws, and a wall-mounted bracket is provided on the left side of the mounting cover. This ventilation structure, through the cooperation of the mounting cover, screws, a first assembly bracket, a second assembly bracket, a base plate, a first docking groove, a fixing groove, a pin, a hole, a top plate, a second docking groove, a reinforcing groove, a through hole, a locking rod, a telescopic structure, and a limiting structure, allows for convenient fixing of the upper and lower parts of the ventilation fan housing, thus completing the installation of the ventilation fan housing. This solves the problem of current ventilation structures for preventing air pollution in enclosed spaces being inconvenient to install, resulting in time-consuming and labor-intensive installation.

The utility model relates to the technical field of chemical production, and discloses polyurethane solid hot melt adhesive safety production equipment which comprises a supporting frame and further comprises a supporting plate fixed to one side of the supporting frame, the inner wall of the supporting plate is rotationally connected with a connecting rod, the top of the connecting rod is fixedly connected with a supporting disc, and the supporting disc is fixedly connected with the supporting frame. The driving motor and the gear set are used for driving the driving rod to rotate, the driving rod drives the connecting rod to rotate through the belt, the supporting disc is driven to rotate, the barrel can be driven to rotate, the material mixing and stirring effect in the barrel is improved, and the problem that materials are not mixed uniformly is solved; and harmful gas generated during melting can be filtered through the filter screen, the problem of air pollution caused by the harmful gas is avoided, and the tank cover is in threaded connection with the inner wall of the tank body, so that the filter screen is conveniently disassembled and replaced subsequently.

The utility model provides a raw material cold storage device for royal jelly lozenge production, and relates to the royal jelly lozenge production field, the raw material cold storage device comprises a main body unit, the main body unit comprises a freezer body, the front side of the freezer body is hinged with a cabinet door through a hinge, and the inner cavity of the cabinet door is fixedly connected with toughened glass; an inner cavity of the freezer body is fixedly connected with a partition plate; the freezer body and the freezer door provide a refrigeration environment for royal jelly raw materials, freshness and quality of the royal jelly raw materials are kept, the tempered glass can enhance the strength and transparency of the freezer door, the situation inside the freezer body can be observed conveniently, and the containing groove, the polyvinyl chloride sealing frame and the polyvinyl chloride sealing plate are matched so that operation is convenient. The sealing connection between the food-grade plastic containing box and the partition plate is achieved, cold air leakage can be prevented, the situation that raw materials in other food-grade plastic containing boxes are polluted by external air when a door is opened to take a certain food-grade plastic containing box can also be prevented, and therefore the possibility that the royal jelly raw materials go bad is reduced, and losses are reduced.

The application relates to the technical field of intelligent household appliances, and discloses a method for controlling an oil fume exhauster, which comprises the following steps: controlling the rotation of an oil screen under the condition that a cooking bench is in an open state; and adjusting the rotation speed of the oil screen according to the rotation speed of a fan of the oil fume exhauster. In the application, the oil screen is immediately put into a working state to filter oil fume after the cooking bench is detected to be opened, then the rotation speed of the oil screen is adjusted according to the rotation speed of the fan of the oil fume exhauster, the rotation speed of the oil screen is kept matched with the rotation speed of the fan, the working mode of the oil screen is more flexible, the filtering efficiency of the oil fume is improved, and air pollution is reduced. The application further discloses a device for controlling the oil fume exhauster and the oil fume exhauster.

The utility model relates to a kind of powder backflow prevention devices, including storage bin and filter box, the side fixed mounting of storage bin has feed pipe, fixed mounting is connected with pipe between storage bin and filter box, the other side fixed mounting of filter box has exhaust pipe, the front of filter box is installed with box door, box door is fixedly connected with filter box by bolt, the side installation of box door has filter assembly, filter assembly includes coarse filter plate and fine filter plate, the inside installation of filter box has the anti-backflow component of preventing powder backflow.The utility model can carry out multistage interception to powder by the coarse filter plate and fine filter plate of filter assembly, avoid powder with gas through exhaust pipe and directly discharge, reduce the air pollution caused by powder drift, solve the installation and dismounting structure of existing filter screen more complex, usually need to dismount with the aid of tool, lead to the cleaning, replacement process of filter plate is complicated, consume more time and manpower, affect filtration effect.

The invention provides an air pollutant intelligent monitoring system and monitoring method, and relates to the field of environment air quality detection.The system comprises a basic information module used for obtaining basic user information of a user and the area category of a target monitoring area; the determining and monitoring module is used for determining monitoring pollutants according to the basic user information and the region category; the real-time monitoring module is used for acquiring the pollutant content of the monitoring pollutants in each target monitoring area; the real-time information module is used for acquiring real-time user information of the user; the pollution index module is used for determining the air pollution index of each target monitoring area according to the real-time user information and the pollutant content; the change index module is used for determining an air pollution change index according to the air pollution index; and the monitoring report module is used for generating a monitoring report according to the air pollution index and the air pollution change index. According to the invention, the intelligence and accuracy of air pollutant monitoring can be improved.

The utility model relates to a kind of multi-functional high-efficiency indoor air purifier, and sub-machine system mode is used in the shell, and air state signal is transmitted by signal tower. The upper part of air purifier is two sub-machine parking spaces with automatic charging device, and the lower part is mother machine system. When air pollution is weak, sub-machine is dispatched according to the set route to start purification, and carry out inspection while passing the set target point, and feedback real-time air quality. When air pollution is strong, the air purification device of mother machine starts to work. Sub-machine system works with four air purifiers through connecting plate, and controller and detection device are installed in the center. The upper surface of air purifier is installed with power device, and power lift is provided. Mother machine system purifies air through electrostatic precipitator and formaldehyde removal module. When there are multiple pollution sources in the room, the purification degree and purification efficiency are greatly improved, and the utility model also has the functions of real-time monitoring indoor air quality, releasing negative ions, sterilization and disinfection.

The utility model relates to the field of electronic component processing, and discloses a spraying device for electronic component processing, which comprises an operating table, connecting plates are fixed on two sides of the top of the operating table, the inner side walls of the two connecting plates are rotatably connected with the same conveying belt, a rotating mechanism for rotating the conveying belt is arranged at the top of the operating table, and a U-shaped seat is fixed at one end of the top of the operating table. The top in the U-shaped seat is of a cavity structure, a plurality of through holes are formed in the top in the U-shaped seat at equal intervals, first baffles are fixed to the two symmetrical side walls of the U-shaped seat, a spraying mechanism used for spraying electronic elements is arranged in the U-shaped seat, and a filtering mechanism is arranged at the top of the U-shaped seat. Paint and small coating particles generated in the spraying process can be effectively removed through the filtering mechanism, air pollution is reduced, the body health of workers is protected, electronic elements are dried through the drying mechanism after spraying is completed, the electronic elements do not need to be transferred to other drying equipment, the production period is shortened, and the working efficiency is improved.

The utility model discloses a device for collecting powder in a reaction kettle, which is characterized in that an upper cover of the reaction kettle is provided with a connecting pipeline, a collecting box is connected above the connecting pipeline, the upper end of the collecting box is connected with a pipe connector, a fan seat is arranged at the upper part in the collecting box, the fan seat is provided with a fan, and a connecting seat is arranged below the fan; according to the utility model, the fan is arranged to extract air with dust in the reaction kettle, so that the air pollution caused by the dust and the damage to the personal health of operators are avoided, and the dust-free reaction kettle has the advantages that the dust-free reaction kettle is simple in structure, convenient to use and high in practicability. According to the device, the filter element capable of vibrating is arranged, so that materials can be fed into the reaction kettle again, waste of the materials is avoided, the production cost is reduced, and the device has relatively good practicability and applicability.

The utility model discloses an oil fume suction system for wet-process battery diaphragm production, which is mainly used for effectively recovering and treating oil fume generated in the wet-process battery diaphragm production process. The system comprises an oil smoke cover, an electrostatic oil removal cooler, an electrostatic oil removal filter, a smoke exhaust fan, a smoke exhaust chimney and the like. The oil fume cover is located at an oil fume generation source and used for capturing and guiding oil fume, the electrostatic oil removal cooler cools the oil fume to liquefy the oil fume, and the electrostatic oil removal filter removes oil drops according to the electrostatic adsorption principle, so that it is ensured that discharged air reaches the environmental protection standard. And the smoke exhaust fan and the smoke exhaust chimney act together to ensure that the treated air is discharged smoothly and meets the environmental protection requirement. The design of the system aims at reducing air pollution of a workshop and improving the cleanliness of a production environment by efficiently recovering oil smoke. The oil fume treatment device has good environmental protection property and high efficiency, can effectively improve the air quality of a workshop, and ensures effective treatment of oil fume in the production process.