399results about How to "Improve the air environment" patented technology

The invention discloses anion inorganic nanometer wall finish. It includes prime coat layer material and finish coat layer material. They are liquid material. And their main components are inorganic film forming material, composite emulsion, calcium carbonate, nanometer titanium dioxide, dispersant, cellulose ether and its derivative, antibiotic anti-fungus agent, antifoaming agent, stabilizer and water. The invention has strong ornamental, ultra-low volatility organic compound, good scrubbing resistance, fireproof, spot resistance, strong binding power, and can change room visual effect, release anion, effectively improve room air environment, and can be applied to various buildings inside and outside veneer decorating.

The invention discloses a city management intelligent streetlamp which comprises a streetlamp body arranged on a municipal road. A core controller is arranged in a lamp post of the streetlamp body. The core controller is connected with an illumination system, a water supply pipeline, an environment monitoring system and a communication system. The illumination system comprises a city streetlamp and a streetlamp controller. The streetlamp controller is in controlled connection through the core controller. The communication system comprises a wireless GPRS gateway module, a WiFi router and a ZigBee wireless unvarnished transmission module. The communication system is connected to a cloud service platform. The cloud service platform is connected with a government public information platform. A public information display is installed on the streetlamp body. The core controller is connected to a public security video monitoring system, a sky net monitoring system and a well lid monitoring managing system. By means of the city management intelligent streetlamp, the air humidity and temperature can be adjusted to a certain degree, the PM2.5 value in the air is reduced, the public information display is further arranged and can play government public information in real time, and due to the arranged public security video monitoring system and the interconnected sky net monitoring system and well lid monitoring managing system, good security work can be done.

The invention provides an environment data detection method and an environment data detection system, wherein the environment data detection method comprises the steps that: an environment detection host obtains environment data collected by a plurality of environment detection terminal arranged in different positions of a room, and each environment detection terminal is configured to collect at least one kind of environment data; and according to the types of environment data, the collected environment data is uploaded to an environment data processing device and is processed by the environment data processing device. The data obtained by the environment data detection method and the environment data detection system can fully reflect the integral condition of a detected space, the accuracy is higher, and the optimal air environment is provided to a user according to the collected environment data, so that the usage experience of the user is improved.

The invention relates to an environmentally-friendly flexible epoxy resin grouting material. The grouting material comprises liquid A and liquid B, wherein the liquid A comprises the following materials in part by weight: 100 parts of epoxy resin and 30 to 120 parts of active diluting agent; the liquid B comprises the following materials in part by weight: 20 to 100 parts of curing agent and 0.5 to 10 parts of accelerator; and the liquid A or the liquid B also comprises 1 to 10 weight parts of silane coupling agent. The epoxy resin grouting material can be used for sealing, preventing seepage of and reinforcing active fissures or joints in building engineering and projects such as hydraulic architectures, bridges, traffic and the like.

Provided are an air adjusting system based on the things network technology and a control method thereof. The air adjusting system based on the things network technology comprises a household electrical appliance product used for adjusting air and is structurally characterized by further comprising a main control center. The household electrical appliance product and the main control center are respectively provided with an antenna, a radio frequency protocol stack and a main controller, wherein the antenna, the radio frequency protocol stack and the main controller are sequentially and electrically connected. Each radio frequency protocol stack comprises a radio frequency transmit-receive unit and a protocol stack controller which are sequentially and electrically connected, and the main control center is connected with a human-computer interface which is electrically connected with the main controller of the main control center. Each protocol stack controller comprises an encryption-decryption unit, a networking protocol and a device type base. The household electrical appliance product and the main control center are further respectively provided with a networking recording base. The system and the control method have the advantages of being simple and reasonable in structure, flexible in operation and unitary and coordinated in control and enabling users to feel comfortable.

The present invention relates to an edible fungus cultivation method, in the concrete, it relates to a plesiomorphy cultivation method of edible fungus. The plesiomorphy is the ecological environment of wild edible fungus growth and propagation in the nature. Said cultivation method includes the following steps: culturing fungus seed, mycelia culture, culture matrix is nuisance-free agricultural and forestry by-products, selecting plesiomorphy environment to make cultivation, the plesiomorphy environment includes primeval forest, secondary forest, artificial forest and grassland, excavating pit on the forest land or grassland, placing fungus rod into the pit, covering said fungus rod with soil, when the mushroom cap is not spread and the spore is not ejected, the mushroom can be picked.

The invention relates to a compound biological deodorizer as well as a preparation method and application thereof. The compound biological deodorizer comprises a plant extract, pichia pastoris, pediococcus pentosaceus, pediococcus acidilactici, candida mycoderma and bacillus megatherium. Through the utilization of compound biological deodorizer to treat a waste transfer station, a livestock and poultry farm and a composting site, the NH3 removal rate can respectively reach 65.2-71.6%, 63.4-73.7% and 53.42-75.77%, and the H2S removal rate can reach 53.5-60.1%, 35.5-45.9% and 47.2-53.8%, so that the odor concentration is obviously reduced, the environment of the periphery of the waste transfer station, the livestock and poultry farm and the composting site is effectively improved, and the improvement of both economic benefits and environment-friendly benefits is facilitated.

Provided is an air cleaner capable of enhancing an effect of improving an indoor air environment through enhancing an efficiency of circulating an air current without increasing an air flow volume. The air cleaner (1) is placed on a floor surface (F) and used so as to be located in the vicinity of a side wall surface (W1) of a room and comprises a suction port (122), an air filter (150), a blowout port (131), and an air blower (170). When a distance from a middle position of the blowout port (131) to the side wall surface (W1) of the room is supposed to be L [mm], a distance from the middle position of the blowout port (131) to a ceiling surface of the room is supposed to be H [mm], and the air cleaner (1) is placed and used in a position which allows the distance L to be a value selected from among values in a range of 100<L<600, in order to cause the air sent out from the blowout port (131) to first reach the side wall surface (W1) of the room, an angle θ[°] formed between a direction in which the air is sent out from the blowout port (131) and a vertically upward direction is set to be in a range of tan⁻¹(L/H)<θ≦35.

The invention provides the preparation of a light-weight asphalt mixture with a photocatalytic degradation function by loading nano titanium dioxide (TiO2) on a light-weight aggregate through a porous performance, and belongs to the technical field of road surface materials, aiming at solving the problems of the TiO2 loaded on an asphalt road surface that the dispersion effect is poor, the doping amount is low, the photocatalytic efficiency is low, the degradation effect is poor and pavement performances are influenced. A preparation method comprises the following steps: taking butyl titanate as a precursor and preparing TiO2 sol with a sol-gel method; impregnating the light-weight aggregate into the sol; enabling the TiO2 to enter a light-weight aggregate gap by adopting a vacuum adsorption method; drying and calcining to prepare the light-weight aggregate loaded with the nano TiO2; then replacing one part of a common aggregate by adopting the loaded type light-weight aggregate, and designing a matching ratio of the asphalt mixture to respectively determine gradation and an optimal asphalt-aggregate ratio of each mixture; testing each pavement performance of the asphalt mixture; testing the effect of the asphalt mixture on an automobile tail gas degradation experiment and combining the experimental result of each pavement performance to determine the optimal doping amount of the light-weight aggregate, and preparing the asphalt mixture to pave an environment-friendly asphalt road surface.

The invention discloses a colored gorgeous texture floor coating and a construction method thereof; the floor coating comprises at least 3 materials which are sequentially a priming paint material, a gorgeous colored material and a top facing paint material; wherein the priming paint material and the top facing paint material are liquid materials, while the gorgeous colored material is irregular sheet, strip or particle; the construction technique has the following sequential steps: polishing the ground, dedusting, painting priming paint material, painting color film material, cleaning floating sheets and scraping finish paint material. The colored floor coating of the invention features beautiful color tone, elegance and luxury, three-dimensional texture, strong decoration effect, good water and alkali resistance, high contamination and blemish tolerance, strong adhesion stress, excellent skid resistance, can change visual effect of the house space while releasing negative ion and improving air environment of houses, thus being applicable to decoration of veneers of various buildings.

The invention relates to a railway-vehicle air-conditioner air supplying and returning system, which comprises air conditioners, wherein the air conditioners are arranged at both ends of a vehicle top, a through-type main air channel is arranged above a guest-room flat-top plate, an air outlet of each air conditioner is connected with the main air channel, and air is supplied to a guest room by the main air channel through an air-supplying opening which is formed below the main air channel; each air conditioner is provided with a first air-returning opening which is fixed to a vehicle-end flat-top plate and a second air-returning opening which is positioned above the vehicle-end flat-top plate, the lower edge of a guest-room lateral top plate is fixed to a connecting iron which is arranged on a lateral-wall framework through bolts, a cushion block is arranged between the connecting iron and the upper surface of the lower edge of the lateral top plate, an air-returning channel is formed between the lateral top plate and a lateral wall, and the air-returning channel is communicated with the second air-returning opening. According to the railway-vehicle air-conditioner air supplying and returning system, two air-returning channels are respectively formed between the guest-room lateral top plate and the two lateral walls, and the air-returning openings are formed in a vehicle-end flat top. One part of circulating air in a vehicle enters the upper space of a vehicle top through the air-returning channels and flows back to a machine set, and the other part of the circulating air directly flows back to the machine set through the air-returning openings in the vehicle-end flat top. According to the scheme, the airflow organization in the vehicle is improved, and the uniformity of a temperature and humidity field and a velocity field is improved.

The invention discloses an automatic retractable range hood with the function of collecting residual smoke, which comprises an air guide pipe, a fan assembly for extracting air from the air guide pipe, and a smoke collecting hood assembly connected to the air inlet of the air guide pipe. It also includes a residual smoke collection port that is simultaneously connected with the air inlet of the air guide pipe; the air guide pipe and the smoke collection hood assembly are connected and positioned through a telescopic assembly, and the telescopic assembly includes: connecting the smoke collection hood assembly with the The bellows that are sealed and docked at the inlet of the air guide pipe; the telescopic tube assembly that can drive the smoke collecting hood assembly and the bellows to expand and contract synchronously; the driving mechanism that drives the telescopic assembly to expand and contract. The present invention further ensures that all the smoke can be sucked and removed through the setting of the residual smoke collection port, and at the same time combines the setting of the telescopic assembly, so that the height of the smoke collecting hood assembly can be adjusted according to needs, ensuring that the smoke collecting hood assembly is adjusted before and after The remaining smoke generated during the whole running process is quickly sucked away.

The invention discloses a laser cutter for tempered glass, which comprises a frame, an outer box is fixedly installed on the other side of the top of the frame, a connecting plate is fixedly installed inside the outer box, and one side of the inner wall of the outer box is fixed A blower is installed, a chute is opened inside the connecting plate, a first spring is fixedly installed on one side of the inner wall of the chute, a slider is fixedly connected to one end of the first spring, and a first connecting rod is welded on one side of the slider. One end of the first connecting rod is hinged with a second connecting rod through a first rotating shaft, and one side of the inner cavity of the outer box is hinged with a side plate through a second rotating shaft. The laser cutter for tempered glass, by setting the blower to suck the dust into the inside of the dust removal box, purifies the air environment in the factory and reduces the risk of dust inhalation by the staff. Under the elasticity of the first spring, the first The connecting rod cooperates with the second connecting rod so that the side plate can be opened automatically, thereby facilitating the maintenance and replacement of the dust removal box.

The invention discloses an intelligent detection and safety disinfection device for passage of personnel. The intelligent detection and safety disinfection device comprises a device body, a disinfection assembly, a monitoring assembly, a ventilation assembly and a controller, wherein a walking channel is formed in the device body for passage of pedestrians; two opposite openings are formed in thewalking channel; the disinfection assembly is arranged on the device body and is used for disinfecting the pedestrians in the walking channel; the monitoring assembly is arranged on the device body and is used for monitoring body temperature and/or virus carrying conditions of the pedestrians in the walking channel; the ventilation assembly is arranged on the device body and is used for forming dry air blown from one opening to the other opening in the walking channel; and the controller is arranged on the device body and is electrically connected with the disinfection assembly, the monitoringassembly and the ventilation assembly separately. Opening and closing of the disinfection assembly, the monitoring assembly and the ventilation assembly are controlled through the controller, so as to ensure the environment safety in the walking channel; and the physical conditions of the pedestrians in the walking channel are monitored and the pedestrians are disinfected, so as to ensure the crowd safety.

The invention relates to a decoration sculpture and a decoration plate, in particular to a salt sand sculpture and a salt sand plate which have effects of salt therapy and health protection, and a preparation method for the salt sculpture and the salt sand plate. The salt sand sculpture and the salt sand plate are formed by the following steps of: adding a binding agent into natural salt sand which is taken as main raw materials to prepare salt sand mortar, pouring the salt sand mortar into a prefabricated mould, naturally curing, and stripping the mould. The salt sand sculpture and the salt sand plate are firm and durable, and have the disinfection and sterilization effects, and the effect of improving air environment. The salt sand sculpture and the salt sand plate keep both original crystalline shape and characteristics of salt, and a semitransparent effect of the salt. The salt sand sculpture can be matched with lamp light so as to be made into various salt sand sculpture lamps. The salt sand plate is used for various places, and has the effects of purifying air and the effects of salt therapy and health protection.

The invention relates to a deodorization additive which is made of Chinese medicine extract and used for broilers, and is characterized in that the deodorization additive is made of the raw materials according to the following percentage by weight: 7-10 % of rhizoma atractylod, 7-10 % of magnolia officinalis, 15-20 % of hawthorn, 7-10 % of dried orange peel, 7-10% of patchouli, 40-50 % of tea and 3-4% of betel nut Chinese herbal decoction pieces and is prepared by the following steps: weighing and material preparing, grinding and blending, alcohol leaching extraction, water leaching extraction, ethanol extract concentrating, water extract concentrating, blending the concentrated water extract and ethanol extract, spray drying, preparing medicinal powder and sealed package. The deodorization additive has the following advantages of improving the production efficiency of broilers, lowering raising cost, obviously enhancing utilization rate of the nutritive substances of N and P, reducing discharge rate of N and P as well as metabolized ammonia, proliferating beneficial flora, obviously improving the air environment in henhouses, reducing the concentration of NH3 by 36.24% and CO3 by 22.78% and being suitable for modern industrial production.

The invention discloses an intelligent environment control system based on indoor precise positioning and automatic simulation. The system comprises an electric outer window, a multi-parameter air quality sensor, an air refresher, an air conditioner, an intelligent UWB indoor precise positioning clamping piece, a robot air purifier, a simulation and intelligent control cabinet, an electric indoordoor and an air speed and air direction instrument; the electric outer window is provided with a haze detector, a rainwater detector and a noise detector; the air refresher and the air conditioner areconnected with the robot air purifier; the haze detector, the rainwater detector, the noise detector, the multi-parameter air quality sensor, the intelligent UWB indoor precise positioning clamping piece and the air speed and air direction instrument are connected with the simulation and intelligent control cabinet; and the simulation and intelligent control cabinet is connected with the electricouter window, the air refresher, the air conditioner, the robot air purifier and the electric indoor door. The system is high in intelligence degree and excellent in energy saving effect, can precisely control indoor environments, prominently improves the human body heat comfort of indoor persons, and achieves more uniform indoor heat comfort and air environment.