52 results about "Ambient air pollution" patented technology

An ampule having flexible walls with a zone which is programmed to promulgate collapse. The ampule includes an opening that is adapted to dock with a fluid receiving device such as a syringe in air tight sealing engagement. The collapse of the ampule is engineered to occur before breaking the seal that exists between the opening of the ampule and the docking syringe luer tip to ensure sterile transfer of fluid without contamination, especially from ambient air.

A self-powered, personally wearable air purifier includes a sequence of packed bed filter media packets having filter media therein of specifically targeted types that will absorb those ambient air pollutants that have been identified as being particularly dangerous to human health. A HEPA filter is included for the removal of particulate matter that will have adhered thereto many of such pollutants. Media types can be selected to meet different environmental circumstances, including normal highway or city center air, or terrorist attacks of chemical, biological or “dirty bomb” types as on a battlefield or similar environments. Shoulder straps and a chest strap are provided for wearing the apparatus on a user's back, or other means such as a shoulder pouch can also be employed. Emergency substitution of filter media using thermal insulation from the clothing of the user is available upon depletion of the normal media material.

The invention belongs to the technical field of edible fungus and particularly relates to continuous edible fungus sterilizing equipment. The continuous edible fungus sterilizing equipment comprises a spiral feeding machine, an edible fungus sterilizing, cooling and inoculating all-in-one machine, a storage warehouse and a bagging machine, wherein the edible fungus sterilizing, cooling and inoculating all-in-one machine comprises a transversely-arranged cylindrical shell; a stirring device is arranged in the cylindrical shell; a jacket is arranged on the cylindrical shell; a steam inlet, a cooling water outlet, a condensed water outlet and a cooling water inlet are formed in the jacket; a steam inlet and a fungus adding opening are formed in the cylindrical shell; the cylindrical shell is communicated with a vacuum cooling system; a discharging opening of the cylindrical shell is communicated with a feeding opening of the storage warehouse; a discharging opening of the storage warehouse is communicated with a feeding opening of the bagging machine. According to the continuous edible fungus sterilizing equipment provided by the invention, only one equipment space is needed in the edible fungus sterilizing, cooling and inoculating processes, so that the space is saved, the continuous production is realized, the labor efficiency is greatly improved, the labor strength is reduced, the energy consumption is reduced, and the ambient air pollution is eliminated.

A cooler (100) for supplying cooled drinking water, particularly at remote outdoor locations, includes a reservoir (101) that supplies water to a conduit (119) for indirect cooling by a cooling medium, for example ice, contained in a container (105). A water bottle (103) is installed in the cooler (100) such that a feed tube (111) of the reservoir (101) penetrates and engages the hygienic seal (201) of the water bottle (103). The conduit (119) is connected to a discharge (113) on the reservoir (101) and a spigot (125). When the spigot (125) is opened, water passes through the conduit (119) and is indirectly cooled. As water is withdrawn from the cooler (100) at the spigot (125), air that replaces the withdrawn water enters the reservoir (101) through an air intake (115). The cooler (100) can have a filter (211) at the air intake (115) to prevent contamination by ambient air.

An ampule having flexible walls with a zone which is programmed to promulgate collapse. The ampule includes an opening that is adapted to dock with a fluid receiving device such as a syringe in air tight sealing engagement. The collapse of the ampule is engineered to occur before breaking the seal that exists between the opening of the ampule and the docking syringe luer tip to ensure sterile transfer of fluid without contamination, especially from ambient air.

An ampule having flexible walls with a zone which is programmed to promulgate collapse. The ampule includes an opening that is adapted to dock with a fluid receiving device such as a syringe in air tight sealing engagement. The collapse of the ampule is engineered to occur before breaking the seal that exists between the opening of the ampule and the docking syringe luer tip to ensure sterile transfer of fluid without contamination, especially from ambient air.

The purpose of the invention is to provide a process and a device for the purification treatment of waste gas generated during spandex production. Waste gas generated during spandex production of the invention is introduced into an absorption tower by a blower, orderly passes through a composite solution absorption unit and an organic acid solution absorption unit, and is discharged from the top part of the absorption tower; the total content of harmful gas in the discharged gas is less than 0.5 mg / m3. During the process, the composite solution absorption unit is firstly used to absorb gas easily dissolved in water and alkali liquor in the waste gas, such as dimethylformamide, dimethylacetamide, acetic acid, formaldehyde, and the like, and part of dimethylamine and ammonia gas are also absorbed; then the organic acid solution absorption unit is used for reabsorption so as to remove remaining harmful gas which is alkaline and is easily dissolved in water; and the tail gas discharge reaches the standard. The absorption process thoroughly removes harmful components in waste gas generated in spandex production industry, thus effectively prevents ambient air pollution, and has an economically feasible treatment process.

The invention relates to a mobile remote dedusting fog-spraying device including a fog gun body; both sides of the fog gun body are hinged with supporting rods; the lower ends of the support rods are fixedly arranged on a rotating disc; the bottom of the rotating disc is connected with a motor through a rotating shaft; the motor is arranged in a pedestal; the bottom of the rear side of the fog gun body is provided with a hydraulic rod; the lower end of the hydraulic rod is arranged on the pedestal; the pedestal is also provided with a liquid storage tank; the liquid storage tank is connected with a liquid outlet pipe; the liquid outlet pipe is sequentially connected with the liquid storage tank, a pump body, an electrostatic generator and a fog-spraying device; the fog-spraying device is arranged on the inner side wall of a gun muzzle of the fog gun body; the motor, the hydraulic rod and the pump body are all connected with a controller; the controller is also connected with an air detector, and the lower part of the pedestal is provided with a flat car. The mobile remote dedusting fog-spraying device has reasonable design, and is better combined with pollutants in the atmosphere through water fog charges, so as to clear ambient air pollution; a fog gun is arranged on the flat car, so the device is easy to move and can be used for reducing dust in a wide range.

The invention relates to a hot water purifying modularized system device with a wind and light energy integrated power generation function. The hot water purifying modularized system device is characterized in that in the same system device, various composite integration and utilization manners of green energy sources such as wind power generation, light power generation, light heating of water, water-energy spraying and cleaning and light-energy catalytic purification are realized; the system device can not only be a distributed type small-size device but can be assembled into a medium- and large-size device by corresponding module structures and module members through arrangement and combination, serial and parallel connection, and amplification and integration; the system device is widely applicable to applications of the rural and urban industry, the agricultural industry and military, or of floating platforms and facilities on the land, the water and maritime ships and warships, or even is to be an array type workshop type device system, and is capable of forming a green energy base with wind and light heating electricity storage and transmission and environmental air purification integrated. Utilization rate and assurance efficiency of the green energy are improved, carbon emission and air pollution to the environment can be reduced at the same time, time and space utilization rate of equipment materials is improved.

The invention relates to a method and an apparatus for cleaning ambient air by means of an adsorption unit (8) arranged in a vehicle, which vehicle includes a combustion engine (1) and a ventilation system (5, 6, 7, 8, 9, 10, 11) for a passenger compartment. Adsorption takes place whether the engine (1) is running or switched off. In adsorption mode, a fan (11) is operated to force ambient air from an inlet (6) to the ventilation system in a first direction, through an adsorption unit (8), and out of an outlet (10) of the ventilation system. In desorption mode the engine is running and air is supplied to a first heating means (13). The heated air is passed through the adsorption unit (8) to release the pollutants and regenerate said unit. The air containing the pollutants is passed through a second heating means (4, 16) and is then passed through the first heating means (13) to heat the said ambient air. Finally, the polluted air is drawn from the heat exchanger (13) to an intake conduit (3) of the combustion engine (1).

The invention discloses a multifunctional formaldehyde catalytic purification device. Besides a primary function of purification of formaldehyde, on the one hand, with the assistance of a solar power supply system, the multifunctional formaldehyde catalytic purification device is capable of providing free power supply for rechargeable batteries by using sunlight. So that, energy is saved, a concept of green and environmental protection is reflected, and continuous and stable operation time of the multifunctional formaldehyde catalytic purification device is prolonged effectively. On the other hand, with the assistance of a personalized auxiliary air purification system, it is possible for users to select an appropriate auxiliary air purifying agent according to the type and the concentration of air pollutants of the environment at that time, so that personalized air purification schemes are provided. In addition, the multifunctional formaldehyde catalytic purification device is additionally provided with humanized design functions such as electric remote control, timing function of operation time, environmental temperature and humidity monitoring function and battery level displaying function, so that application range of the multifunctional formaldehyde catalytic purification device is enlarged, and the multifunctional formaldehyde catalytic purification device is more suitable for market application and promotion.

The present invention relates to an air purifier, especially an air purifying island. An air purifying island for filtering, purifying and cooling the ambient air is provided, which comprises a draught fan and a control system. One side of the air inlet of the draught fan is provided with a weak base spray chamber and a water spray chamber which is filled with packing layer. The invention is a new device for treating the ambient air pollution, and is an air purifying island for filtering, purifying and cooling the ambient air. The purification is preliminary filter absorption and is not proper air purification. Even the purification is only preliminary purification, the cost is high for huge space, but the ambient air quality can be improved to a new level, and the possibility of commercial scale application of large-scale ambient air purification system in city ambient air purification is provided.

The invention discloses an intelligent air purifying LED advertising lamp box. The intelligent air purifying LED advertising lamp box is characterized in that a photocatalyst nano-material is sprayed on the glass surface of the LED advertising lamp box. The photocatalyst nano-material absorbs luminous energy emitted by an LED light source having a wavelength of 380 nm, and the surface of the photocatalyst nano-material is excited to generate electrons (e-) and holes (h+). A tin oxide semiconductor gas sensor and a peripheral circuit thereof are employed to form a high-sensitivity air quality detector. A high-light-transmittance 380 nm filter, a light sensitive resistor and a peripheral circuit are employed to form an ultraviolet light leakage detector. On the intelligent control aspect, an embedded single-chip microcomputer, a wireless Bluetooth technology and a PWN dimming technology are mainly employed to connect various terminal devices. A working state indicating lamp can display the air quality degree visually and dynamically. When the ambient air pollution degree detected by an air quality sensor reaches preset upper and lower limiting values, the single-chip microcomputer emits a PWN signal, turns on and adjusts an ultraviolet light LED module, and adjusts the luminous intensity of the ultraviolet light LED module, and therefore the response time and intensity of the photocatalyst coating can be controlled, and air can be automatically purified.

A vehicle mounted filter assembly for entrapment of air pollutants, the filter assembly including a bracket mounted to the vehicle forward of the radiator assembly, or behind the radiator, the bracket having two opposed vertical channels for the slidable receipt of a filter assembly having a filter medium of charcoal, gauze or ionic attraction, the filter being slidably removable from the bracket for discard and a new filter inserted, this interchange occurring on a regular service basis.

The invention discloses a device and a method for acquiring and recording environmental air pollutant transfer wind speed-wind direction data. The device comprises a module for acquiring wind speed-wind direction transient data, a module for counting various wind speed-wind direction time frames, a module for acquiring pollutant concentration transient data and a module for counting various pollutant concentration time frames. An acquisition input end of the module for acquiring and recording the wind speed-wind direction transient data is connected with a weather instrument, and an output end of the module for acquiring and recording the wind speed-wind direction transient data is connected with the module for counting the various wind speed-wind direction time frames; an acquisition input end of the module for acquiring the pollutant concentration transient data is connected with a monitoring instrument for various pollutants, and an output end of the module for acquiring the pollutant concentration transient data is connected with the module for counting the various pollutant concentration time frames; an output end of the module for counting the various wind speed-wind direction time frames and an output end of the module for counting the various pollutant concentration time frames are connected with a module for recording environment monitoring historical data. The device and the method have the advantage that the original wind speed-wind direction data errors can be eliminated.

The invention belongs to the technical field of environmental monitoring, and discloses a comprehensive environmental quality mobile monitoring system, which comprises a mobile monitoring vehicle andan industrial personal computer integrated in a vehicle body of the mobile monitoring vehicle; and a particulate laser radar and an atmospheric ozone laser radar are also arranged in the mobile monitoring vehicle. According to the technical scheme of the invention, the mobile monitoring system is used for carrying out monitoring while moving through the mobile monitoring vehicle, online data is monitored and analyzed in real time, and geographic position-species-concentration relevance and other means are established, a regional atmospheric environment pollution dynamic direct reading mode iscreated, and important contributions are provided for realizing fine management of atmospheric environment pollution; an ambient air pollution pre-tracing system is combined, early warning and sourcetracing of atmospheric environmental pollution can be achieved, government' control of VOCs enterprise emission' becomes possible, and compared with fixed point monitoring, the mobile monitoring system is more comprehensive in monitoring effect, accurate investigation, accurate strike and accurate treatment of regional environmental pollution can be achieved, the environmental treatment efficiencyis greatly improved, and the social cost is saved.

The invention discloses a decomposition method for defective metal and rubber bonded pieces and special decomposition liquid thereof. The decomposition method comprises the following steps of: a, selecting a corrosion-resistant container, pouring components of a raw material formula for the decomposition liquid into the container according to weight part, and stirring and mixing to form the decomposition liquid; b, completely immersing the defective bonded pieces in the decomposition liquid; c, adding a cover, and soaking at normal temperature for 10 to 60 hours until metal pieces and rubber are completely swollen, delaminated and separated; d, opening the cover, taking the metal pieces out and putting into a corrosion-resistant basket by using long nose pliers, and simultaneously taking rubber pieces out for abandonment; and e, washing the metal pieces with clear water, and airing the metal pieces. The decomposition I comprises the following raw materials in part by weight: 60 to 100 parts of methylbenzene and 0 to 40 parts of gasoline; and the decomposition liquid II comprises the following raw materials in part by weight: 70 to 90 parts of acetic ether and 10 to 30 parts of n-butyl acetate. The invention has the advantages that: the method is simple; the rubber is removed radically; the metal pieces are not deformed and can be directly recycled without polishing; the loss and production cost of enterprises are reduced; and the environmental and air pollution cannot occur.

The invention discloses a method for controlling an industrial environment air pollution monitoring system. The industrial environment air pollution monitoring system comprises an air monitoring module, a wireless transmission module, a control module, a display module and an alarm module, wherein the air monitoring module comprises a plurality of air monitoring units. Each air monitoring unit comprises a temperature sensor, a GPS (global positioning system) positioning unit, a humidity sensor, a sulfur dioxide electrochemical sensor array, a sulfur dioxide signal conditioning circuit, a carbon monoxide electrochemical sensor array, a carbon monoxide signal conditioning circuit, a nitrogen oxide electrochemical sensor array, a nitrogen oxide signal conditioning circuit and a microcontroller. When the industrial environment air pollution monitoring system is in operation, the control module controls the display module to display air quality information received by each air monitoring unit; when pollutant concentration exceeds the permissible standard, the control module controls the display module to display the exceeding air quality information of the air monitoring units in a highlighted mode and controls the alarm module to alarm. The industrial environment air pollution monitoring system is convenient to use and capable of reflecting the concentration of air environment pollutants in real time.

The invention discloses a methanol gasoline additive and relates to an oil additive in fuel oil technology. The additive consists of the components in part by weight: 3 percent of acetone, 50 percent of isopropanol, 7 percent of toluene, 35 percent of petroleum ether and 5 percent of 2-mercaptobenzothiazole, and the additive is prepared by fully reacting. In the addition process, according to a weight ratio, 50 percent methanol and 49 percent No.90 gasoline are needed to be mixed in 1 percent of additive only and are uniformly stirred. The invention has the advantages that: the additive is simple in process, easy and convenient to operate, low in cost and more environmentally-friendly; the exhaust emission is reduced by 60 to 80 percent compared with that of petrochemical gasoline, and environmental and air pollutions are reduced. Methanol fuel can be mixed with petroleum fuel, and an engine is not needed to be modified and can be directly used.

The invention relates to the field of air purification and provides a regional air purification system. The regional air purification system comprises a waste oil recycling and separating device, a plasma purification device, a centrifugal fan, an ultrasonic atomization device and a negative ion generation device. An air outlet of the ultrasonic atomization device and an air outlet of the negative ion generation device are each provided with a releaser. According to the regional air purification system, electricity generated by clean energy such as wind energy and solar energy is used as a main power supply source, and the technology is feasible and meets the national industrial policies of energy saving and consumption reducing. Through the technology, a large amount of waste cooking oil can be efficiently separated out, and resource utilization of waste is achieved. The technology has the multiple purification function, the purposes of humidifying the regional environment, purifying PM2.5 in the regional environment and constructing the regional oxygen-enriched environment are realized, and later hidden danger such as secondary pollution cannot be produced. The technology is integrated in an integrated device, and transportation and installation are convenient and rapid. Meanwhile, a complete programmable logic controller (PLC) automatic control system is arranged, and thus automatic switching or remotely-controlled switching of different functions can be achieved according to time periods or ambient air pollution indexes.

A sealed and semi-sealed ambient air pollution integral purification treatment technology is characterized in that a pollution air inlet (1) and a clean air outlet (2) are mainly included, and a filter material primary purification unit, a filter material high purification unit, an efficient sterilization unit, an adsorption catalysis unit, a mixed material adsorption unit, an oxidoreduction unit, an activated adsorption unit, a PICCO resolving unit and a negative oxygen ion generating unit are further included. The technology has the function that a plurality of purification technologies are adopted in a combined mode to integrally purify and treat a plurality of air pollutants such as PM10, PM2.5, pollen, CO, NOX, SO2, HC, formaldehyde, benzene, xylene, CO2, O3, TVOC, B(a), P, dioxin and various kinds of bacteria, meanwhile, the content of negative ions in the air is increased, and clean air is provided for people in various complex environments. Meanwhile, a plurality of purification modules are arranged in a standardization mode, and can be freely combined according to different use environments, and purification treatment of air in various environments can be efficiently completed.

The invention discloses environment-friendly biomass synthetic oil which is a fuel. According to volume percentages, the fuel comprises the components of: 35-60% of one or two selected from methanol and ethanol; 15-30% of one or more selected from diisopropyl ether, kerosene, naphtha, solvent oil, gasoline, and dimerized linoleic acid; and 20-35% of one or more selected from benzene, butanol, octanol, toluene, and xylene. The components are added into a reaction vessel according to a certain sequence, and the mixture is stirred, such that a finished product of the environment-friendly biomass synthetic oil is obtained. Main raw materials adopted by the invention are coal chemical products, industrial by-products, or agricultural waste. The product has the advantages of high heat value and low oil consumption. The method has the advantages of simple technology, convenient operation, low cost, and higher degree of environment-friendliness. With the oil, tail gas discharging is lower by 40-60% than that of petrochemical gasoline, such that environment air pollution is reduced. The environment-friendly biomass synthetic oil can be blended with petroleum fuels. The blend can be applied for motors without modifying the motor.

The invention discloses an ambient air pollutant concentration detector. The ambient air pollutant concentration detector comprises an adjusting device; the adjusting device comprises an adjusting cylinder; an electric sliding rail is arranged on the inner wall of the adjusting cylinder; a detecting cylinder is arranged on the front side surface of the electric sliding rail; a fixed rod is arranged in the detecting cylinder; an air detecting instrument is arranged at the bottom of the fixed rod; air inlet cylinders are arranged on one side of the adjusting cylinder; a universal pipe is arranged at one end of each air inlet cylinder; an air inlet is formed in one end of each universal pipe; air outlet cylinders are arranged on the other side of the adjusting cylinder; an exhaust fan is arranged in each air outlet cylinder; a pneumatic lifting rod is arranged at the bottom of the adjusting cylinder; a base is arranged at the bottom of the pneumatic lifting rod. According to the ambient air pollutant concentration detector, the adjusting device is arranged, the positions of the air inlets are adjusted to specified positions through the universal pipes, and the electric sliding rail drives the detecting cylinder to be fixed between the air inlet cylinder and the air outlet cylinder at the required detecting height, so that the air detecting instrument can detect the concentrationsof the air pollutants at different heights.

The invention relates to the technical field of pencil paint, and discloses environment-friendly gloss paint suitable for an automatic pencil coloring machine and a preparation method of the environment-friendly gloss paint. Comprising the following components in parts by mass: 80 to 90 parts of water-based resin, 0.2 to 1 part of a defoaming agent, 0.1 to 0.5 part of a dispersing agent, 3.5 to 7 parts of a coalescing agent, 2 to 7 parts of extinction powder, 0.1 to 0.2 part of a sterilizing agent, 0.1 to 0.2 part of an antibacterial agent, 1 to 4 parts of a thickening agent, 0.05 to 0.1 part of a neutralizing agent, 0.5 to 3 parts of a hand feeling agent and 0.1 to 0.5 part of a flatting agent. The water-based resin forms an elastic and glossy component of the varnish and can reduce the volatility of the coalescing agent, the defoaming agent prevents a finished product from generating pits, the dispersing agent contributes to uniform mixing of all the components, the matting powder realizes a matte effect, the thickening agent adjusts the viscosity of the varnish in a varnish cylinder, and the flatting agent promotes the fluidity of the varnish and contributes to smoothness of the coating process; the gloss paint reaches the paint flowability standard of an automatic painting machine, the automatically painted pencils have uniform and full matte texture and certain dustproof performance, the volatility of the paint is small, and ambient air pollution is prevented.

The invention relates to a baby incubator with ambient air quality monitoring. The baby incubator comprises: a lower box body, wherein a circulation fan is arranged in the lower box body; an upper boxbody, wherein the upper box body is arranged above the lower box body, and a return air inlet and a return air outlet are respectively arranged on both sides of the bottom of the upper box body; a control device arranged in the lower box body, wherein the circulation fan is connected with the control device; an integrated sensor arranged in the upper box body or the lower box body, wherein the integrated sensor is connected with the control device. The baby incubator displays and monitors the ambient air quality, and when an environmental air pollution incident occurs, a system can prompt themedical staff to take appropriate preventive measures to protect the life safety of the critically ill infants.

The invention discloses an air purifier with a monitoring function. The air purifier comprises a box body, wherein a working cavity is formed in the box body; a monitoring cavity positioned on the upper side of the working cavity is formed in the box body; an upward opening is formed in the monitoring cavity; a purifying cavity positioned on the right side of the working cavity is formed in the box body; an air inlet positioned on the right side of the purifying cavity is formed in the box body; a rightward opening is formed in the air inlet; an air outlet positioned on the upper side of the purifying cavity is formed in the box body; an upward opening is formed in the air outlet; and an air monitor is fixedly arranged on the left side wall of the monitoring cavity. The air purifier is simple in structure and convenient to operate, and can automatically detect ambient air; when the pollution of the ambient air is about to exceed the standard, the purifying function is started to ensurethat the ambient air is clean, so that manual secondary operation is not needed, and the environment is prevented from hurting a human body; and the air purifier is suitable for special environmentssuch as factories, saves time and labor, and solves the problem of dust accumulation on a filter screen.

The invention relates to the technical field of agriculture, and discloses a planting method for maintaining land. The planting method comprises the following steps: planning a plurality of fallow belts and a plurality of planting belts which are sequentially arranged at intervals in a field; smashing straw generated in autumn harvest of the last year in the planting belts; carrying out rotary tillage on a part of smashed straw and fertilizer together on each fallow belt with rotary tillage depth of 35-45 cm; covering the fallow belts after rotary tillage with the rest of smashed straw, covering with soil, and conducting fallow for one year; and in the second year, arranging the planting belts at the fallow belts of the first year, arranging the fallow belts at the the planting belts, and repeating the treatment mode of the first year. According to the method, the effective space of the land is utilized, the land is maintained through fallow, the land is maintained while cultivated, the land is prepared to be used in the next year, the cost is turned into treasure when the straw is smashed and fully returned to the field, the labor intensity is reduced, and the environmental air pollution is reduced. According to the planting method for maintaining land, circulating cultivation is carried out year by year, the use amount of chemical fertilizer can be reduced year by year, air pollution is reduced, soil is improved, and therefore, the grain yield is increased year by year.

For avoiding the evaporation of volatile components of a fill oil and for avoiding contamination of the fill oil with ambient air, a method for the filling of hydraulic pressure measurement mechanisms by means of a readied filling chamber. The method includes the following steps: (I) Evacuating the filling chamber by means of a vacuum pump over a first path of a first conductivity, extending between the vacuum chamber and the vacuum pump; (II) ending the evacuation of the filling chamber over the first path; (III) continued evacuating of the filling chamber by means of the pump over a second path of a second conductivity, extending between the filling chamber and the vacuum pump, wherein the second conductivity is smaller than the first conductivity; (IV) feeding the fill oil into the evacuated fill chamber and (V) filling the measurement mechanisms.