82 results about "Haze pollution" patented technology

The invention relates to the technical field of air purification filters, in particular to an air purification filter, which comprises a shell, wherein a PM2.5 particle filtering layer, an organic pollutant purifying layer and an ozone catalytic purification filtering layer are arranged inside the shell, and simultaneously at least one layer among an initial effect filtering layer, an antibacterial filtering layer and an anion generating layer made of anion generating materials is also arranged inside the shell. The novel air purification filter purifies the indoor air and simultaneously can also purify PM2.5 lung impairment particles and ozone exceeding the national sanitary safety standards due to atmospheric haze pollution and near-earth ozone pollution, and has important practical significance of improving the life quality and preventing diseases caused by air pollution.

An electronegativity membrane-method haze-removing agent and an environment atmosphere haze-removing method. The electronegativity membrane-method haze-removing agent is mainly composed of 20-80% by mass of an electronegativity membrane-forming agent and 20-80% by mass of a foaming agent. The components are mixed uniformly to obtain the electronegativity membrane-method haze-removing agent which is in the form of a powder or a paste. The invention also includes the environment atmosphere haze-removing method through the electronegativity membrane-method haze-removing agent. The electronegativity membrane-method haze-removing agent is wide in raw material sources and is simple in process. The haze-removing method is simple. The electronegativity membrane-method haze-removing agent is high-efficient and economical in application. The invention provides a simple and feasible technology method for eliminating gas pollution, especially for eliminating environment atmosphere dust and haze pollution.

The invention discloses a satellite-ground comprehensive monitoring quantitative remote sensing fusion processing method for atmospheric particulate matters. The method mainly comprises the following steps: a, analyzing types or components of dust-haze aerosol particulates; b, on the basis of dust-haze aerosol particulate feature observation data of the Beijing-Tianjin-Hebei region and prior knowledge, improving a remote sensing inversion model, acquiring dust-haze optical thickness inversion near-ground PM2.5 concentration distribution; c, combining the dust-haze optical thickness inversion near-ground PM2.5 concentration distribution, pollutant ground observation data, climate and environment auxiliary information and dust-haze aerosol particulate type or component analysis to form comprehensive ground dust-haze data; d, combining the comprehensive ground dust-haze data in the step c with atmospheric chemical or air quality modes and satellite remote sensing and ground observation multi-source data, and achieving short-term forecasting of dust-haze pollution distribution. The satellite-ground comprehensive monitoring quantitative remote sensing fusion processing method for the atmospheric particulate matters, which is disclosed by the invention, has the advantages that acquired dust-haze data are relatively precise and high in reliability.

The invention discloses a preparation method of a chitosan haze settling agent. The preparation method comprises the following steps: (1) dissolving chitosan with weight-average molecular weight of 10000-1000000g / mol and degree of deacetylation of 60-99% in an acid solution with mass percentage concentration of 0.01-1%; mixing the materials uniformly, wherein the mass percentage concentration of chitosan in the acid solution is 0.05-1%; (2) adding a small molecule modifier accounting for 1-20% of the chitosan mixed solution by mass, and fully dissolving the small molecule modifier, thus preparing the chitosan haze settling agent. The invention also discloses an application of the chitosan haze settling agent to atmospheric haze pollution. Chitosan is a biodegradable environment-friendly material and has the characteristics of low toxicity, low cost, energy consumption reduction and no secondary pollution. The new application of the chitosan haze settling agent is explored, and a new application field for atmospheric haze pollution is opened up.

The invention discloses an electrical charged fog gun for effectively eliminating raising dust and haze pollution in a city, belonging to the technical field of remote fog ejecting. The electrical charged fog gun is a fog gun with an electrical charged fog function. The technical scheme is as follows: the electrical charged fog gun comprises an axial flow fan, an electrical charged nozzle, a high-pressure power supply, a water source, a pump, a support frame and other main parts. The electrical charged fog gun is characterized in that the electrical charged nozzle is fixed on the top end of a ventilator through a pipeline and arranged on an axial line of the fan, and the outer edge of the electrical charged nozzle is aligned to the edge of the ventilator. According to the electrical charged fog gun, after fog drops generated by the electrical charged nozzles are charged in a fog ejecting region, and then secondarily atomized through an air blowing system, thus fog drop drift can be reduced through a charge technology, the deposition rate and the adhesive rate of the electrical charged fog drops on a raising dust region are increased, the capacity of capturing the dust with a diameter of below 2 micrometers by the charged fog drops is remarkably enhanced, and the problem that the raising dust pollution can not be treated for a long time is solved.

The invention relates to the technical field of environmental monitoring, in particular to a continuous automatic atmospheric haze contaminant monitoring device. The continuous automatic atmospheric haze contaminant monitoring device comprises a central control module, a liquid crystal display module, a digital communication module, a fine particulate matter measuring module, a nitrogen oxide measuring module, an ozone measuring module, a carbonic oxide measuring module, a hydrocarbon measuring module, an aerosol measuring module, a visibility measuring module and a meteorological parameter measuring module. The continuous automatic atmospheric haze contaminant monitoring device automatically monitors haze contaminant comprising fine particulate matters, nitric oxide, ozone, carbonic oxide, hydrocarbon and aerosol and provides complete basic monitoring data for haze research and government due matching with measurement of the visibility and the meteorological parameters.

The invention discloses a two-stage flash evaporation and two-stage compression heat pump device with double heat sources and an operating method. The device comprises a heat collection system, a primary flash evaporation system, a secondary flash evaporation system and a steam compression system. The method comprises the following steps: producing hot water introduced into a hot water tank according to different low-grade heat sources through three operation methods of a single heat source including solar heat, double heat sources including solar heat and waste heat and a single heat source including waste heat, and recycling low-grade heat such as solar heat and waste heat through manners of two-stage flash evaporation and two-stage compression. Compared with the organic heat pump working medium, the evaporation latent heat value of the water is high; a large amount of low-grade heat is recycled; the coefficient of performance of the heat pump device is greater than 10; the low-pressure steam is compressed for two times through a low-pressure steam compressor and a high-pressure steam compressor; the quality of the steam can be effectively improved; the temperature of the steam reaches 120 DEG C or higher; the high-temperature heating requirement can be met; the problem of haze pollution caused when the fire coal is used for heating in the northern regions of China in winter is fundamentally solved.

An electronegativity membrane method dust collection air vehicle used for in-air haze removal for a regional atmosphere comprises a remotely piloted vehicle, a fixing support is arranged at the bottom of the remotely piloted vehicle, a membrane method haze removal agent tank, a material metering and feeding device, a membrane bubble fan and an electronegativity membrane bubble distributor are fixed to the fixing support, the material metering and feeding device is connected with the membrane method haze removal agent tank and the electronegativity membrane bubble distributor, and the membrane bubble fan is connected with the electronegativity membrane bubble distributor. The electronegativity membrane method dust collection air vehicle can effectively solve the dust and haze pollution problem of the regional atmosphere.

The invention relates to a high-breathability super-hydrophobic polyvinyl alcohol nanofiber non-woven fabric, and a preparation method and applications thereof. The surface chemical structure of the polyvinyl alcohol nanofiber is shown in the specification, wherein R is aliphatic series alkyl or phenyl or methyl phenyl; n is equal to 1000-1000. The PVA nanofiber nonwoven fabric is environment-friendly in preparation technology, is low in material cost, has porosity, moderate strength and certain thermo-shrinkage resistance characteristic, is suitable for battery diaphragms of lithium ion batteries, filtering materials for air filtration, and the like, and is widely applied to lithium battery industry, and air filtration industry for haze pollution.

The invention provides a method for measuring the height of an atmospheric boundary layer. An original algorithm based on a gravitational wave theory is adopted in the method, namely the gravitational wave gradient method is used for obtaining the height of the boundary layer and directly enabling aerosols which are distributed vertically under the effect of gravitational waves to be led to a theory of algorithms. The method is more suitable for obtaining the height of the real boundary layer of China high dust-haze pollution environment at present.

The invention discloses a haze control method preventing dust via spraying colloid on exposed mud. The colloid is prepared when water-absorbing high polymer material is added to industrial waste water. By the use of the haze control method, problems of factory pollutant discharging and haze pollution can be solved; product viscosity can be adjusted; labor intensity is reduced due to mechanical spraying; and moisture and fertilizer retention or greening for large area plants can be achieved with low cost.

The present invention relates to a skin regenerating repair and anti-aging mask for electromagnetic radiation and fog-haze pollution, and a preparation method thereof, and belongs to the field of skin care products. According to the present invention, the mask cloth is formed by weaving charcoal fibers and plant wood pulp, and the mask solution essence comprises the following raw materials 8-20% of a ganoderma lucidum extract, 4-10% of a human placenta extract, 1-3% of acetyl hexapeptide-2, 1-3% of a silphium perfoliatum extract SOD, 1-3% of tocopherol, 1-3% of tranexamic acid, 3-5% of a snail mucilage extract, 0.05-2% of a hamamelis virginiana extract, 0.3% of epidermis cell growth factor (EGF), 0.05-3% of sodium hyaluronate, 0.3% of alpha-arbutin, 0.01% of EDTA tetrasodium, 0.2% of triethanolamine, 11% of butanediol, and the balance of deionized water. According to the present invention, the mask has effects of deep absorption and removal of all dirt on skin, oxygen free radical scavenging, resistance of harm of electromagnetic radiation and fog-haze pollution on skin, moist, silky, delicate, uniform and clean skin state achieving, and young state achieving.

The invention provides a remote-sensing measuring and calculating method and device for the total amount of haze in the atmosphere. The remote-sensing measuring and calculating method comprises the steps of acquiring a satellite observation image of a selected haze pollution region; recognizing the haze region in the satellite observation image according to observed target recognition criteria corresponding to different wavebands of satellites, wherein the observed target recognition criteria at least comprise haze recognition criteria; and determining the total amount of haze in the selected haze pollution region according to the haze intensity, the haze region area, the haze thickness and a vertical distribution profile of the haze in the haze region. According to the invention, the haze pollution region can be recognized in real time according to the observed target recognition criteria corresponding to different wavebands of the satellites, the total amount of the haze is further calculated, vertical space structure detection for a haze pollution layer, whole layer thickness detection for the haze pollution and spatial distribution monitoring for the haze pollution are realized, frequently occurring regional haze pollution can be monitored in a quantitative manner, and the monitoring result is high in accuracy.

The invention provides a monitoring and early warning device of preventing city road vehicle rear collision under haze pollution, comprising a haze information collection module, a vehicle distance information collection module, a vehicle speed information collection module, a storage module, a control module, a monitoring early warning module and a display module, wherein the control module is used as a core module for controlling the function realization of the haze information collection module, the vehicle distance information collection module, the vehicle speed information collection module, the storage module, the monitoring early warning module and the display module; the monitoring early warning module is used for performing information processing on the information of the storage module, determining whether to perform monitoring through collected haze information, calculating a vehicle speed to define a safe vehicle distance, comparing the safe vehicle distance with a collected actual vehicle distance, and determining safe or not; after early warning, the display module displays early warning information. The invention provides a monitoring and early warning method of preventing city road vehicle rear collision under haze pollution.

The invention relates to an environmental protection technology, and provides an urban haze processing technology to solve a problem of urban haze. The technology comprises the following steps: establishing a giant exhausting well in a place with the lowest altitude in a suburban area, effectively drawing haze in upper air to the well, sequentially carrying out dust removal, water immersion, acid removal and sterilization to realize air purification, allowing purified air to go through urban present pipe network (such as cable communication cables and other pipelines), arranging a plurality of air return well heads according to corresponding distance or position by using the urban present pipe network arrangement route, and discharging processed clean and comfortable natural air to the city in order to dilute pollution in the air and mitigate the haze pollution degree. The urban haze is effectively processed in a physical mode in the invention. The technology can theoretically mitigate the urban haze pollution degree, improves the cleanness of air, guarantees people's living production order and reduces the damages of haze to the health of human body.

The invention discloses a novel technology for efficiently purifying haze-polluted air by using a low-tension liquid and a natural freshener. According to the novel technology, the low-tension liquid is obtained by reducing the surface tension of a liquid through one or a combination of physical manners and chemical manners. The low-tension liquid comprises the natural freshener which is an extractive of natural woody or herbaceous plants. After haze-polluted air enters the low-tension liquid, bubbles are generated, purify haze-polluted air and are broken, and haze-polluted air escapes from the low-tension liquid after being purified. Through the above manner, the low-tension liquid capable of removing formaldehyde removes granular pollutants, formaldehyde and other toxic gases, and peculiar smell in air, purifies air of indoor living environment of people, realizing air purification of home, offices, meeting rooms, movie houses, places of recreation and activities and other indoor spaces, and is also capable of guaranteeing pollution removal and air purification in houses and buildings.

The invention belongs to the technical field of haze pollution treatment or environmental pollution treatment, and in particular discloses an open-air haze purifier. The open-air haze purifier comprises a water pumping pond, a water pump and a rotation water pipe, wherein water in the water pumping pond is pumped into the rotation water pipe through the water pump; a plurality of water outlets are formed in the rotation water pipe; a return water tank is arranged below the rotation water pipe and is connected with a pollutant sedimentation pond; the upper part of the pollutant sedimentation pond is communicated with the water pumping pond; a filter screen is arranged between the pollutant sedimentation pond and the water pumping pond. Therefore, the haze purifiers are arranged on a road at intervals, and the water in the water pumping ponds is sprayed out through the water outlets in the rotation water pipes, and is used for directly purifying air and absorbing pollutants such as smoke and dust of haze suspending in the air; the purification rate can be more than 90 percent in a water absorption manner, and the air quality is obviously improved.

The invention relates to a high-sulfur crude oil gas recovery system for docks and aims to recover crude oil gas in production in two shipping dock berths. The oil gas is collected by a special oil gas pipeline onshore, and the recovery is finished through two stages of special carbon adsorption oil gas recovery units. Heavy hydrocarbons recovered at the first stage are in the liquid state through compression and cooling. Light fractions recovered at the second stage are concentrated to be used as boiler fuel. After being treated by the oil gas recovery system, recovered oil products can turn into fuel after being transformed into the liquid state to provide heat energy, so that the fuel consumption of a storehouse can be reduced substantially, the operation cost can be reduced, a safe interface can be provided, potential risks during shipping can be avoided, the atmospheric environment can be protected, haze pollution sources can be reduced, a stable and reliable system can be provided for a large dock base, and actual working conditions of the high concentration, the large gas quantity and the unstable pressure during instantaneous emission of the oil products turned over by the docks are prevented.

The invention relates to a boiler smoke and steam energy-saving low-carbon haze reducing system. The boiler smoke and steam energy-saving low-carbon haze reducing system comprises a boiler smoke and steam energy-saving micro-emission device, a condensate water recycling device and a condensate water treatment system. The boiler smoke and steam energy-saving micro-emission device is used for treating smoke exhausted by a boiler in a heat exchange manner, the water content in the smoke is reduced, smoke and steam micro emissions are achieved, four-phase dividing of steam condensation, smoke exhausting, condensate water extraction and dust deposition is achieved in the heat exchange process, and extracted condensate water is supplied into the condensate water recycling device through a condensate water drainage pipeline. The condensate water recycling device is used for collecting the condensate water extracted by the boiler smoke and steam energy-saving micro-emission device and supplying the condensate water into the condensate water treatment system. The condensate water treatment system is used for further treating the acidic condensate water, and the discharge or reusing standardis met. According to the system, steam in the smoke can be effectively condensed and exhausted, gasification latent heat of the steam is utilized, salt generated when acidic gas ingredients in the smoke directly or indirectly react with alkaline matter in the presence of water is controlled or reduced, and then atmosphere haze pollution related with the smoke is controlled or reduced.

The invention discloses an urban solar street lamp for dust suppression. The urban solar street lamp comprises a solar photovoltaic cell panel, a lamp head, an infrared dust sensor, a lamp post, a plurality of spray heads, a storage battery and a controller. The solar photovoltaic cell panel is connected with the lamp post through a rotating mechanism, the positive and negative poles of the solarphotovoltaic cell panel are connected with the storage battery through wires, and the storage battery is connected to the lamp head and the infrared dust sensor after being connected with the controller. The connection portion between the lamp head and the lamp post is provided with the multiple spray heads, the spray heads are in pipeline connection an urban drinking water through a filter device, the pipeline, connected with the urban drinking water, of the spray heads is provided with an electromagnetic adjusting valve, the electromagnetic adjusting valve is connected with the controller, and the storage battery and the controller are both fixed inside the lamp post. Urban flying dust and haze pollution can be effectively eliminated, the infrared dust sensor is arranged and used for detecting dust, the opening, closing and size of the spray heads are automatically adjusted, and the effects of suppressing flying dust and haze, reducing energy consumption and reducing secondary pollution are achieved.

The invention provides a system and a method for eliminating white wake of flue gas. The system comprises energy source supply equipment, a heat pump and a chimney, wherein the energy source supply equipment is used for providing a drive energy source for the heat pump to work. The system has the advantages that by utilizing the characteristic of wet physical property of enthalpy in flue gas changing along with temperature, and utilizing the principle of the heat pump, a small amount of steam and power is consumed for driving the heat pump to circulate; the flue gas is cooled by the drive heatsource and the self heat of the flue gas to reduce the temperature of flue gas and dehumidify; then, the flue gas is heated to increase the temperature of the flue gas, the relative humidity of the flue gas is reduced, and the white wake of the flue gas is effectively eliminated; one part of water steam in the flue gas can be recycled and reutilized, and the fine particulate pollutants and soluble pollutants in the flue gas can be collected along with the condensate of flue gas, so that the flue gas which is exhausted into atmosphere is cleaner; the contribution degree of flue gas to the atmosphere haze pollution is greatly reduced.

The invention discloses a dark tea composition capable of preventing and relieving diseases caused by haze pollution and a preparation method thereof. The composition is composed of dark tea, radix astragali, saposhnicovia divaricata, coix seed, cluster cardamom, notopterygium root, balloonflower root, dried tangerine peel, wild chrysanthemum, lotus leaf, and licorice. The composition can improve and balance the human immunity, especially the lung immunity, and is capable of preventing and relieving the diseases and sub-healthy state caused by haze pollution.

The invention relates to the field of the monitoring, and provides an ecological environment dynamic monitoring and early-warning method. The method comprises the following steps: collecting externalenvironment to-be-monitored air through a sampling pump, depositing atmospheric suspended matters on a filter membrane through a suction filter pump, wherein the filter membrane is quickly transferredto the beta-ray detector through a transmission device, the beta-ray detector determines the particulate matter mass adsorbed to the filter membrane, a flowmeter meters the collected air volume, andthe controller determines the current haze concentration, and predicts the haze concentration of the future time according to the haze concentration change; the filter membrane is a composite thin-film modified by adopting inorganic material, and has high tension strength. Through the monitoring method disclosed by the invention, the dynamic monitoring and early-warning on the haze pollution in the ecological environment can be realized through the quick and automatic detection on the atmospheric pollutants.

The invention relates to the technical field of environmental protection, in particular to a method and device for removing urban dust haze, and the method comprises the following steps: (1) setting anano aqueous solution capable of purifying air; and (2) putting the nano aqueous solution into a purification device with a spraying device inside, wherein the purification device is provided with anair inlet, a driving fan and an air outlet; (3) arranging N purification devices in an urban space according to a certain distance; and (4) enabling polluted air, particularly haze air, to flow through the interior of the nano solution of the purification devices; the device for removing the urban dust haze comprises a liquid containing box, a circulation driving device, a spraying device and a moving assembly. Compared with the prior art, the device for removing the urban dust haze has the advantages of being high in air purification capacity, free of secondary pollution and toxic and side effects and capable of being rapidly and conveniently arranged in any haze pollution area of a city.

A method and device for measuring the degree of contamination of smog. The method comprises: shooting n identical target objects at m shooting positions, respectively, and determining the degree of contamination of an environment based on image data of various shot target objects, where m and n are greater than or equal to 2. The device comprises a shooting module (S100) and a processing module (S200). The method and device can integrate the measurement of the contamination of smog into a terminal device to replace a visibility test instrument with a huge volume, so as to complete the effective measurement of the degree of contamination.

The invention relates to a wet desulfurization smoke dehumidifying and white smoke eliminating system and method. The system comprises a desulfurization tower, a smoke inlet of the desulfurization tower is provided with a cooling-phase conversion heater, a smoke condenser and a smoke heating heat exchanger are arranged between an outlet of the desulfurization tower and a chimney, a smoke inlet ofthe smoke condenser is connected with a smoke outlet of the desulfurization tower, a smoke outlet of the smoke condenser is connected with a smoke inlet of the smoke heating heat exchanger, and a smoke outlet of the smoke heating heat exchanger is connected with a smoke inlet of the chimney. The cooling-phase conversion heater is connected with a steam pocket through an ascending pipe and a descending pipe. An outlet of the steam pocket is connected with a circulating medium inlet of the smoke heating heat exchanger, and a circulating medium outlet of the smoke heating heat exchanger is connected with an inlet of the steam pocket. A circulating medium outlet of the smoke condenser is connected with an inlet of a cooling tower, and an outlet of the cooling tower is connected with a circulating medium inlet of the smoke condenser. Risks of dew corrosion and ash blockage are avoided, haze pollution can be greatly reduced, and low cost in environmental-friendly standardized discharge is realized.

The invention provides a novel urban haze treatment cooperation system. The novel urban haze treatment cooperation system is characterized in that the novel urban haze treatment cooperation system comprises a main control system, an alarm device, a treatment system and a monitoring system; the monitoring system comprises a dust sensor, a haze monitor and a monitoring terminal; and the treatment system comprises a fog spray device and a fog gun device. The invention provides a haze monitoring and treating system which is used for monitoring and treating air in an enterprise and a public place; in addition, the enterprise and the public place are respectively monitored, when the haze in the enterprise is very serious, a monitoring worker prompts the enterprise for reducing the waste discharge of the enterprise, and the environment pollution is reduced; and when the haze in the republic place is very serious, the fog spray device and the fog gun device starts to work for reducing the haze pollution. The novel urban haze treatment cooperation system is further provided with the alarm device, and when the haze is serious, the alarm device sends out a prompt, so that the worker can know the haze generation place and status, and the work can conveniently control the haze condition.

The invention discloses an improvement method of urban atmospheric haze. The method comprises the following four steps: determining the urban wind direction and a pollution source, establishing an isolation belt, greening the isolation belt and maintenance. The method is high in operability, flexible and convenient to operate, and high in air purification efficiency, can not only perform effective treatment and filtering on the air of the pollution source in the urban upper direction, but also perform organism absorption and fixing on hazardous substance, and effectively realizes the requirement on continuous and stable fixing of pollutant while improving the urban greening effect, thereby achieving the purposes of improving the air quality and reducing the urban haze pollution.