23 results about "Visual pollution" patented technology

The invention belongs to the technical field of carbon dioxide capture, and particularly relates to an energy-saving and environment-friendly organic amine solvent regeneration system and regeneration method. The energy-saving and environment-friendly organic amine solvent regeneration system comprises a regeneration tower, a boiler, a condensate water tank and a steam temperature and pressure reduction device which are sequentially and circularly connected, and also comprises a steam trap and a condensate water pump which can be further arranged. According to the invention, the heat of the steam condensate water as the desuperheating water part is recycled, so that the amount of externally supplied steam is reduced, and the regeneration energy consumption of the organic amine solution is reduced; the discharge amount of steam condensate water is reduced, the load on a condensate water system or a unit drainage tank of a thermal power plant is reduced, and visual pollution caused by the condensate water is reduced; in addition, the steam temperature and pressure reduction device does not need to externally supply deionized water, so that the consumption of the deionized water can be reduced; in addition, the technical scheme provided by the invention can be realized only by modifying an existing organic amine solution regeneration system and a steam supply system, and the generalization performance is better.

The invention relates to a water environment pollution source reasoning and tracing method, system and equipment and a medium. The method comprises the following steps: constructing a pollution source characteristic database containing spectrum fingerprints and spatio-temporal information; performing time sequence enhancement on the mixed spectral signal of the monitoring point to extract stable features; a hydrological model is coupled to dynamically simulate pollutant transport paths and probabilities, and a potential contribution source set with weights is generated; analyzing the mixed signal by adopting a deep unmixing network embedded with space-time constraint, and separating and quantifying known source contribution and unknown pollution components; and finally, generating a visual pollution contribution degree spatial distribution diagram and a quantitative traceability report through geographic information mapping. The method solves the problems that complex mixed signals are difficult to accurately analyze, multi-source contribution is difficult to dynamically quantify and unknown pollution components are difficult to effectively recognize in the prior art, and intelligent and accurate traceability of municipal water environment non-point source pollution is achieved.

This invention discloses an online assessment system, method, equipment, and medium for visual pollution and transparency of emission plumes based on image recognition. The system includes: an image acquisition module for continuously capturing images of the plume at the chimney outlet; an image preprocessing module for receiving pollutant concentration data from a continuous emission monitoring system; an intelligent assessment module for extracting visual features of the plume from the preprocessed images and outputting plume opacity level and morphodynamic characteristics; and a correlation analysis module for receiving the plume opacity level, morphodynamic characteristics, and pollutant concentration data, performing correlation analysis by calculating correlation coefficients, and determining whether emissions are abnormal based on a multivariate model. This invention achieves real-time online monitoring of emission plumes by continuously capturing images of the plume at the chimney outlet through the image acquisition module, overcoming the limitations of manual visual inspection in terms of time and space.

The invention discloses an electric power insulator cleaning strength intelligent control system based on sewage collection and analysis, and belongs to the technical field of electric power insulator cleaning. And the corresponding relation between the sewage turbidity and the visual pollution degree is established and utilized, and the cleaning strength of the execution unit is dynamically adjusted. According to the method, the effectiveness of the current cleaning action and the stubborn degree of the dirt can be more accurately judged, so that the cleaning strength is adjusted, and the situation that high-strength cleaning parameters are continuously used under the condition that the dirt is basically removed or is not stubborn is avoided; unnecessary mechanical abrasion and chemical erosion of the brush and the enamel surface of the insulator are remarkably reduced, and the service life of the insulator and the service life of a cleaning executing mechanism are prolonged.

The utility model relates to the technical field of anti-dazzle track lamps and discloses an anti-dazzle track lamp which comprises a shell and further comprises a containing groove formed in one side of the shell and used for containing the track lamp. The clamping base is arranged on the inner wall of the containing groove and used for fixing the guide rail lamp, a plurality of fixing holes are formed in the inner wall of the clamping base, a lamp shell is arranged on one side of the clamping base, and a clamping plate is fixed to one side of the lamp shell; the guide rail lamp can be conveniently limited by arranging the placing groove, and the guide rail lamp can be conveniently clamped and protected by arranging the clamping seat, the fixing hole, the lamp shell, the clamping plate, the anti-dazzle lens, the guide rail lamp light source, the first through hole and the second through hole which are matched for use; the equipment can efficiently and safely reduce visual pollution of glare emitted by the guide rail lamp to the surrounding environment, and meanwhile the situation that the equipment is damaged due to external factors, and the service life of the guide rail lamp is shortened is avoided.

The invention provides a damping-down large-diffusion recovery dust removal system which comprises a diffusion pipe, the diffusion pipe is arranged at the top of a blast furnace, the diffusion pipe is communicated with a nitrogen tank and a dust remover through a nitrogen replacement loop and a damping-down gas loop respectively, and the nitrogen tank is further communicated with the dust remover through a nitrogen ash removal loop; damping-down coal gas is connected into a dust remover through double bleeding pipes at the furnace top, bleeding is conducted through the dust remover after damping-down is completed, damping-down recycling operation is added on the basis of damping-down safe operation, air pressure of an air opening is controlled and reduced, top pressure is reduced, residual coal gas at the furnace top is recycled through a damping-down ejection system, and after the bleeding condition is met, the newly-added dust remover is started to purify residual smoke dust. Starting furnace top large diffusion to complete a damping down process; the system is matched with a damping-down, diffusing and recycling system, part of gas which cannot be recycled is purified and discharged, air pollution is reduced, safe use is guaranteed, compared with the prior art, the system is more mature, and visual pollution and environmental pollution caused by secondary emission are avoided.

The utility model discloses a yellow phosphorus electric furnace electrode sealing device, which is characterized in that a sealing gasket is sleeved outside an electrode, one end of the sealing gasket is fixed by a sealing gasket clamping ring, the upper part of the other end of the sealing gasket is provided with an arc-shaped pressing ring, the top of the arc-shaped pressing ring is provided with a bolt fixing piece, and the bolt fixing piece is welded on a T-shaped water seal; and a water channel is arranged between the T-shaped water seal and the electrode base. The sealing gasket, the sealing gasket clamping ring and the surface of the electrode are tightly attached, loosening and fastening are achieved through the electric push rod, the sealing effect is good, automatic fire banking operation is achieved, and the problems of fire, smoke and visual pollution are solved.

The utility model relates to the technical field of steam treatment, in particular to a white smoke eliminating device for producing steam, which comprises a reflux tank fixedly arranged on the ground, two cooling units symmetrically mounted at the top of the reflux tank, and a reheating unit mounted at the tops of the two cooling units. Two air inlets of the reheating unit are connected with corresponding air outlets of the cooling units, a steam supply pipe set is installed between the two cooling units, two outlet ends of the steam supply pipe set are connected into the cooling units respectively, the air inlet end of the steam supply pipe set is connected with an external steam pipeline, and the air outlet end of the steam supply pipe set is connected with an air outlet of the external steam pipeline. And a cooling liquid supply pipe group is arranged above the steam supply pipe group. According to the device, water vapor in high-temperature steam is condensed into liquid water through the cooling unit, so that white water vapor plumes formed in the atmosphere due to the fact that the water vapor is cooled when the steam is discharged are greatly reduced, the white elimination effect of the steam is achieved, the influence on the environment appearance is reduced, and visual pollution caused by the white water vapor plumes is avoided.

The invention provides a visual pollution AI identification system and device based on YOLOv8 and OpenCV, a YOLOv8 model is used for preliminary training to form a reference model, the reference model is reversely used for automatic image annotation, and a high-quality closed-loop data system is constructed through continuous iterative training in combination with manual verification; a self-developed image gray, binarization processing and pixel proportion statistical analysis algorithm is used to assist in identifying different types of flue gas forms; more shape information is extracted through polygonal region labeling and morphological analysis, so that the model can adapt to complex backgrounds and unseen scenes; and a lightweight model and integrated hardware equipment are selected, so that special adaptive design of industrial hardware and an inference server is realized, and modular rapid deployment can be carried out.

The utility model discloses a dead steam eliminating device. The waste steam coil pipe is arranged in the box body in a snake shape, and the cooling water coil pipe is wound on the periphery of the waste steam coil pipe; the dead steam coil pipe is connected with a T-shaped dead steam chimney; a low-temperature cooling water pipe is installed on the top of the box body, a medium in the cooling water pipe coil is low-temperature cooling water, and water is supplemented through the low-temperature cooling water pipe. The ratio of the distance between the exhaust steam coils arranged in the snakelike mode to the diameter of the coils is controlled to be 1: (4-5), and it is guaranteed that low-temperature desalted water on the top of the box body can make full contact with the exhaust steam coils. According to the device, waste heat generated in the production process is subjected to three-stage cooling and condensed into condensate water, the condensate water enters a production system to be continuously used, and visual pollution and energy waste caused by dead steam can be greatly eliminated through the use of the device. The technical problem that an existing dead steam eliminating device is not obvious in effect is solved.

The invention discloses a seawater circulating water drainage foam collecting device, and belongs to the field of seawater once-through cooling circulating water drainage equipment.The seawater circulating water drainage foam collecting device comprises a floating platform capable of freely floating on the water surface, the bottom of the floating platform is provided with a funnel with a vertically-upward large-caliber end, and the funnel can suspend in water through the floating platform; the upper edge of the large-diameter end of the funnel is lower than the water surface, a submersible sewage pump used for pumping foam-containing mixed liquid in the funnel is arranged at the bottom of the inner space of the funnel, and a water outlet pipeline is connected to the submersible sewage pump and leads to the high position of a riverbed; the floating platform is provided with a high-speed camera and an MCU which are in communication connection with each other, wherein the MCU can recognize images to control the submersible sewage pump to start and stop. The river foam control effect can be continuously kept, visual pollution and ecological environment risks are avoided, and the treatment efficiency and environmental protection safety are both considered.

The invention relates to the technical field of papermaking, and discloses a full-plant-source bacteriostatic natural color fusion tissue and a preparation method thereof, and the tissue is prepared from plant fiber pulp, a plant dyeing stock solution and a natural color fixing agent. The preparation method comprises the following steps: pulping slurry; a special plant dyeing stock solution and a color fixing agent are added for in-pulp dyeing; after papermaking, drying and wrinkling, combined sterilization is performed through ultraviolet irradiation and mixed gas of ozone and Chinese herbal medicine fumigation liquid. The natural environment hue is simulated through whole plant components, and visual invisibility and rapid degradation of the tissue in the outdoor environment are achieved; chinese herbal medicine antibacterial components are loaded in the fiber by using a gas phase fumigation technology, so that the product has natural fragrance and a long-acting antibacterial function, and no chemically synthesized bactericide residue exists. The technology is environment-friendly, has the functions of natural fusion dyeing and long-acting bacteriostasis, effectively solves visual pollution and environmental burden caused by traditional tissues, and has ecological benefits and travel popularization value.

This invention discloses a multimodal fusion neonatal safety monitoring system and method for maternal and infant care institutions. The system includes a bedside monitoring terminal, a centralized management platform at the nurse station, and a tiered viewing terminal for parents. Through a distributed wireless local area network, the bedside monitoring terminal integrates millimeter-wave radar and a video monitoring module. It employs a dual-modal data spatiotemporal synchronization cross-verification mechanism, generating a valid alarm only when both types of sensors detect an anomaly within the same time window, significantly reducing the false alarm rate. The bedside terminal uses a passive audio-visual design and is physically separated from the parent display terminal, completely eliminating audio-visual pollution. The system constructs a dual-stack operation mode of "local LAN backup + optional cloud synchronization" to ensure that core monitoring remains effective even when the external network is interrupted. Combining tiered access control and differentiated alarm strategies, it balances privacy compliance, a quiet environment, and emergency response, making it suitable for commercial scenarios such as postpartum care centers and maternal and infant care institutions.

The utility model provides a modularization embedded type counter weight anchoring system used for an air rib type membrane structure, which comprises an air rib unit forming the membrane structure, the air rib unit comprises an air rib outer wall and an air rib bottom end face, a connecting belt is arranged on the inner wall of the air rib outer wall, and the modularization embedded type counter weight anchoring system further comprises a counter weight module. The balance weight module is connected with the gas rib outer wall through a connecting belt, the balance weight module is arranged below the bottom end face of the gas rib, a reinforcing piece is arranged between the gas rib outer wall and the bottom end face of the gas rib, and the balance weight module comprises a sand balance weight bag, a sand bag, a sand balance weight bag sealing cover, a buffer plate, a load diffusion plate, the connecting belt, a fixing ring and a lock catch. The buffer plate is arranged above the sandbag and used for buffering impact of the bottom ends of the air ribs, the load diffusion plate is arranged below the sandbag and used for evenly dispersing the counterweight load of the sandbag to the fixing ring, and the sandbag has the advantages that the space utilization rate can be increased, visual pollution can be reduced, and the maintenance cost can be reduced.

The utility model discloses an automatic butt-joint totally-enclosed drainage device in the field of garbage cans, which comprises a garbage can body, at least one drainage pipe is arranged on the garbage can body, a ball valve is arranged in the drainage pipe, a butt-joint mechanism is arranged corresponding to each drainage pipe, the butt-joint mechanism comprises a machine base, a fixed seat is arranged on the machine base, and the fixed seat is arranged on the machine base. A mounting through hole through which the drainage pipe can penetrate is formed in the fixed seat, a guide sleeve sleeves the periphery of the drainage pipe, an annular guide part is arranged at the front end of the guide sleeve, the periphery of the guide part corresponds to the inner wall of the mounting through hole, a butt joint sleeve is coaxially arranged at the front end of the drainage pipe, and a pressure spring sleeving the periphery of the drainage pipe is arranged between the butt joint sleeve and the fixed seat. A sealing ring is arranged at the front end in the butt joint sleeve, and a butt joint is arranged at the end of the drainage pipe. The automatic butt-joint drainage device is capable of achieving automatic butt-joint drainage, free of manual operation, time-saving, labor-saving, safer, good in pollution discharge and water outlet effect and free of odor and visual pollution.

The utility model provides a leak-proof covering device for a compartment. The leak-proof covering device is provided with a sealing and shielding assembly composed of a sealing and shielding door and an elastic sealing piece, a sealing and driving assembly composed of a power take-off structure and a connecting rod structure, and a percolate collecting assembly composed of a liquid guide plate, a liquid receiving box, a liquid guide pipe and a dirty liquid box. Opening and closing of the sealing shielding door are achieved through automatic control of the power take-off structure and the connecting rod structure, effective linkage with a garbage transfer vehicle is achieved, meanwhile, garbage carried between the inserting plate door and a feeding port of the tail door is shielded, visual pollution is avoided, efficiency is improved, and the labor intensity of workers is reduced. Meanwhile, sealing between the tail door and the sealing shielding door is achieved through an elastic sealing piece, a liquid guiding plate at the tail end is matched with a liquid receiving box and a liquid guiding pipe to guide percolate permeated under special conditions, and the percolate is finally collected and stored in a dirty liquid box, so that the percolate is prevented from drifting and leaking under various conditions; and secondary pollution in the municipal solid waste transfer process is avoided.

The invention relates to the technical field of intelligent chips, in particular to a medical waste hospital circulation monitoring method and system based on RFID. The method comprises the following steps: configuring a sensing tag integrated with an intelligent chip and a multi-mode sensor for a medical waste container; the intelligent chip performs cross-modal correlation analysis on the sensor data at the label end to generate a composite state event; constructing a full life cycle behavior portrait for each container based on the event, and calculating individual risk and structural integrity scores; and meanwhile, a medical flow association risk matrix is constructed to assess the cross contamination risk, and individual risks are fused to generate a visual contamination field domain graph. When the structural integrity score or the field domain graph risk potential value exceeds a threshold, predictive maintenance or adaptive intervention is triggered. According to the invention, the RFID tag with the static ID is endowed with the dynamic perception capability through the intelligent chip, and quantitative risk assessment and closed-loop management and control of the medical waste circulation process are realized.

The invention discloses a low-sulfur flue gas spray washing and heat exchanger integrated desulfurization and white elimination treatment system and a treatment method thereof. The system comprises a heat exchanger and a four-zone desulfurization device along the flow direction of flue gas. According to the desulfurization device from bottom to top, an aeration device oxidized ammonium sulfite is arranged in a slurry pool area; the absorption washing area is provided with a liquid distributor I for spraying desulfurization slurry to absorb acid gas in a countercurrent manner; a liquid collector, a water washing filler layer, a liquid distributor II and a circulating water washing system are arranged in the ultra-clean water washing area; and the demisting area is provided with a ridge type demister for demisting. And the DCS system intelligently regulates and controls operation. The method comprises the following steps: cooling flue gas, desulfurizing and washing, washing with water to remove glue, demisting and dehydrating, and exchanging heat to eliminate white smoke. The four areas cooperate to realize desulfurization and dust removal, and the outlet flue gas is heated to eliminate white smoke; the problems of large occupied area, high energy consumption and visual pollution in the traditional technology are solved by integrated heat exchange desulfurization white smoke elimination.

The utility model discloses an open type cooling tower fog dispersal device, and particularly relates to the technical field of open type cooling towers, the open type cooling tower fog dispersal device comprises a finned tube type heat exchanger, an exhaust fan is arranged on one side of the finned tube type heat exchanger, and a connecting air pipe is arranged between an air outlet of the exhaust fan and an air inlet of the finned tube type heat exchanger. And an air outlet is formed in the top of the finned tube heat exchanger. By arranging the exhaust fan, the finned tube type heat exchanger and the shutter, the cooling tower effectively eliminates or greatly reduces white fog generated in the operation process of the cooling tower, reduces visual pollution to the surrounding environment, improves the air quality, reduces carriers formed by haze, meets the environmental protection requirement, and is suitable for popularization and application. Meanwhile, the problems of slippery road surface, icing and the like caused by rain and fog condensation are avoided, the influence on safe operation of surrounding traffic and production equipment is reduced, the safety of personnel and equipment is guaranteed, corrosion and damage to the equipment caused by the rime fog problem are reduced, and the maintenance frequency and the maintenance cost of the equipment are reduced.

The invention discloses a steam exhaust device for an extraction condensing type-to-back pressure type air cooling steam turbine unit, and relates to the technical field of steam turbine unit equipment. The exhaust device comprises a backpressure steam exhaust pipeline, an external steam supply pipeline is installed at the front end of the backpressure steam exhaust pipeline, the backpressure steam exhaust device further comprises a backpressure transformation cylinder and a condenser-modified expansion cooler, the condenser-modified expansion cooler comprises an original condenser shell, and dense cooling pipe bundles in the original condenser shell are removed. In this way, the internal space of an original condenser shell is enlarged, and the requirement for expanding a cold area is met. According to the system, gradient utilization of energy is achieved, the comprehensive utilization efficiency of energy is improved, meanwhile, the heat exchange and condensation efficiency is improved, cooling dead corners are avoided, full contact of steam and demineralized water mist is promoted, the cooling effect is improved, original old equipment is utilized, the improvement cost is reduced, silent and visual-pollution-free emission treatment is achieved, and the system is worthy of popularization and application. And the resident disturbing problem is avoided.

To provide a wrapper used in smoking articles.SOLUTION: The wrapper has a low grease penetration or visual spotting and may be utilized with an aerosol generating substrate. The aerosol generating article (10) includes an aerosol generating substrate (12) containing nicotine and a gel composition. The wrapper is disposed about and in contact with the aerosol generating substrate. The wrapper includes a paper layer (50) including a surface treatment such that the paper has a negative result for at least one kit oil sample of method Tappi 559 cm-02, classical method 2002.SELECTED DRAWING: Figure 1

The application discloses a composite polarizing brightening privacy-protection film and a preparation method thereof, relates to the technical field of vehicle-mounted display optical films, and aims to solve the problem of poor privacy-protection brightening effect of the existing technology, and comprises a modified PET base layer, a first black-and-white adhesive privacy-protection layer, a second black-and-white adhesive privacy-protection layer, a polarizing and brightening integrated layer and a weather-resistant protective layer arranged in sequence from an incident light surface to an outgoing light surface, wherein the first white adhesive privacy-protection layer and the second black adhesive privacy-protection layer are distributed in a staggered manner. The application is applicable to a central control screen, an instrument panel and a rear-row entertainment screen of a vehicle, and can synchronously realize the functions of preventing visual pollution, protecting privacy, brightening and high-definition display, and is resistant to extreme vehicle-mounted environments.

The invention discloses a waste incineration flue gas deep waste heat recovery and smoke plume elimination system and method, and belongs to the technical field of flue gas treatment. The invention aims to solve the problems of high latent heat loss in smoke, low boiler heat efficiency and visual pollution of white smoke plume of a chimney caused by high-moisture waste incineration in China. A first-stage acid corrosion resistant heat exchanger is arranged, the heat exchange surface of the first-stage acid corrosion resistant heat exchanger is coated with high polymer materials such as polytetrafluoroethylene, and the first-stage acid corrosion resistant heat exchanger is used for cooling high-temperature flue gas to 60 DEG C or below by breaking through acid dew point corrosion limitation And the gas source heat pump system is connected with the primary heat exchanger in series, and an evaporator of the gas source heat pump system further deeply cools the flue gas to be below 30 DEG C. Sensible heat and a huge amount of latent heat of vaporization in flue gas can be deeply recovered, and the overall heat efficiency of a waste incineration plant is remarkably improved; meanwhile, as the exhaust gas temperature is low and the humidity is deeply removed, the phenomenon of white smoke plume is thoroughly eliminated, and a large amount of condensed water resources can be recycled. The method is suitable for energy-saving transformation and smoke plume treatment of the waste incineration power plant.