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400results about How to "Improve the air environment" patented technology

Anion inorganic nano wall covering

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.
Owner:鳄鱼制漆(上海)有限公司

City management intelligent streetlamp

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.
Owner:江西中天景建设有限公司

Environment data detection method and environment data detection system

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.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD

Environmentally-friendly flexible epoxy resin grouting material

InactiveCN102070873ALarge range of performance adjustmentGood flexibilityBuilding repairsPaving detailsEpoxyChemistry
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.
Owner:CHINA ACAD OF BUILDING RES +1

Microorganism bacterium agent for straw and excrement mixed composting

ActiveCN103232944AWell mixedPromote the process of mixed aerobic compostingFungiBio-organic fraction processingFecesPseudomonas putida
The invention discloses a microorganism bacterium agent for straw and excrement mixed composting. The microorganism bacterium agent is composed of the following strains: (2-6)*10<10>cfu of hair mould per gram, (2-6)*10<10>cfu of trichoderma virens per gram, (2-6)*10<10>cfu of geotrichum candidum per gram, (2-8)*10<9>cfu of saccharomyces cerevisiae per gram, (3-5)*10<11>cfu of bacillus thermophilus per gram, (2-6)*10<11>cfu of lactobacillus thermophilus per gram, (2-8)*10<10>cfu of white rot fungi per gram, (2-8)*10<10>cfu of monilinia fructicola per gram, (3-7)*10<8>cfu of pseudomonas putida per gram, (2-6)*10<11>cfu of nitrosococcus per gram, (1-4)*10<6>cfu of green algae per gram and (2-5)*10<7>cfu of blue-green algae per gram. The microorganism bacterium agent can promote a straw and excrement mixed aerobatic composting progress, shorten a composting period, improve a composting rotten degree, accelerate biodegradation of organic matters, alleviate ozone generation and diffusion during composting and reduce loss of nutrient substances such as nitrogen, can be applied to composting of different straw and excrement raw materials for composting enterprises and is used for producing bio-organic fertilizers.
Owner:山东土木启生物科技有限公司

Air adjusting system based on things network technology and control method thereof

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.
Owner:MIDEA GRP CO LTD

Composite ecological deodorant for stink gas control

The invention discloses an ecological deodorant for stink gas control and a using method thereof, particularly provides a technology of stink gas control in conveying and treating trash, sludge, dejection and the like, and belongs to the field of environmental protection. The composite ecological deodorant for stink gas control is compounded from a porous adsorption carrier with strong adsorption capability and a deodorizing microorganism strain, and is characterized in that: the ratio of the porous adsorption carrier to the deodorizing microorganism strain is (1-1.3):1 according to weight parts, wherein the porous adsorption carrier at least comprises hulls or peels falling from paddy of bran and kernels of wheat or millet; the deodorizing microorganism strain is derived from one or combination of alcaligenes faecalis, achromobacter, bacillus, algicidal bacteria, caryophanon and the like. The technology is simple and feasible, economical and environmentally-friendly, high in efficiency and low in consumption, and has practical application value in controlling various stink gases.
Owner:上海环境工程技术有限公司 +1

Edible mushroom original ecology cultivating method

InactiveCN101147450AExcellent growing environmentGood product qualityHorticultureFungal myceliumSecondary forest
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.
Owner:李程才

Parking guidance and reverse vehicle-searching system and method based on Bluetooth positioning

The invention discloses a parking guidance and reverse vehicle-searching system and a parking guidance and reverse vehicle-searching method based on Bluetooth positioning. The system and the method calculate a real-time position of Bluetooth terminal equipment by adopting a Bluetooth positioning algorithm, complete navigation by combining an optimal path planning algorithm, realize the effect of automatically and accurately navigating to a specific parking space in vehicle parking and picking up, effectively improve the parking and pick-up efficiency, improve the image of operation and management of a parking lot, and enhances the parking experience of a vehicle owner.
Owner:JIANGSU PROVINCIAL COMM PLANNING & DESIGN INST

Compound biological deodorizer as well as preparation method and application thereof

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.
Owner:北京沃土天地生物科技股份有限公司

Air cleaner

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.
Owner:SHARP KK

Indoor air detection and purification intelligent home furnishing based on internet of things and control method

The invention provides indoor air detection and purification intelligent home furnishing based on internet of things. After a purification module is started, the purification module is used for purifying indoor air; after a detection module is started, the detection module is used for detecting indoor air quality in real time, and air quality data are obtained and are transmitted to a processing module; the processing module analyzes and processes the received data and controls the detection module and the purification module to be started or closed; and according to the intelligent home furnishing, functions of real-time detection and purification of the indoor air are achieved, the indoor air quality data are collected and transmitted in real time, and a user can know the indoor air quality condition in real time; and according to a control method of the indoor air detection and purification intelligent home furnishing based on the internet of things, indoor air automatic detection and purification can be achieved, and a room can be kept under the good air environment in real time.
Owner:SICHUAN UNIVERSITY OF SCIENCE AND ENGINEERING

Air humidifying and cleaning apparatus

An air moistening-purifying appliance as a domestic air conditioning one is composed of a case with air inlet and outlet and containing a certain quantity of water, a blower arranged at air inlet, and a water-medium filter between said air inlet and outlet. It can moisten indoor air and filter it.
Owner:牟晓凯

Method for improving degrading effect of asphalt road for automobile exhaust by utilizing activated carbon adsorbability

The invention relates to a method for improving degrading effect of asphalt road for automobile exhaust by loading nanometer titania (TiO2) by utilizing activated carbon adsorbability, belonging to the technical field of automobile exhaust treatment, and aiming at solving the problems of low efficiency and poor degrading effect of TiO2 photocatalyst loaded on the asphalt road. Nanometer TiO2 sol is firstly prepared by adopting a sol-gel method, activated carbon is sufficiently mixed with the TiO2 sol, then nanometer TiO2 is loaded in vacuum negative pressure by adopting an impregnation method, and calcination is carried out to prepare the activated carbon-TiO2 composite photocatalyst; optimal TiO2 loading capacity can be determined by adopting a scanning electron microscope and a specific surface nitrogen adsorption instrument to represent the adsorption effect of the composite photocatalytic material in combination with the experimental result for degradation of automobile exhaust; then activated carbon particles loading TiO2 can be added to an asphalt mixture according to different mixing amounts to form an asphalt mixture test piece, then the degradation efficiency for automobile exhaust and various pavement performances of the test piece can be tested to determine the optimal mixing amount of the composite photocatalyst, so that the degradation effect of the asphalt road for automobile exhaust can be improved.
Owner:NANJING FORESTRY UNIV

Preparation method of light-weight asphalt mixture with photocatalytic degradation function

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.
Owner:NANJING FORESTRY UNIV

Colored gorgeous texture floor coating and construction method thereof

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.
Owner:SHANGHAI SHENZHEN ENTERPRISE DEV CO LTD +1

Compound wintersweet leaf extract, preparation method and applications thereof

The invention belongs to the technical field of traditional Chinese medicine, particularly relates to a compound wintersweet leaf extract, a preparation method and applications thereof. The medicine mainly comprises main raw material of wintersweet leaf, and auxiliary materials comprising one or more than one type of forthysia, honeysuckle, rhizoma zedoariae, rhizoma atractylodis, radix isatidis,dyers woad leaf, green tea, liquorice, radix scutellariae, tropaeolum, patchouli, magnolia officinalis, elsholtzia haichowensis, artemisia leaf and mint. The invention provides a new traditional Chinese medicine prescription, a method for preparing the compound wintersweet leaf extract by using the same and applications, therefore the invention can produce traditional Chinese medicine disinfection articles or daily use chemical products with in vitro bacteria resistance and disinfection functions, e.g. air disinfectants, air fresheners, liquid soaps and the like, satisfy the sanitation requirements of disinfection or cleaning on environments and body skin mucomembranes, and play good prevention function on various influenzas or other infection diseases.
Owner:江西佑美制药有限公司

Ganoderma cultivation waste feed and preparation thereof

The invention discloses ganoderma cultivation waste feed.The ganoderma cultivation waste feed is prepared from ganoderma cultivation waste, traditional Chinese medicine residues, soybean molasses, a texturizer, a complex enzyme and a complex microbial inoculant.A long animal experiment indicates that the prepared ganoderma cultivation waste feed contains a large quantity of beneficial ingredients including lactic acid bacteria, saccharomycetes, bacillus amyloliquefaciens, protein, peptide, amino acid, lactic acid, citric acid, ganoderan and the like, and has the effects of promoting livestock and poultry growth and improving animal immunity.When the ganoderma cultivation waste feed is used for feeding pigs and other livestock, the appetite is promoted, diseases are reduced, pig fur is smooth, and skin is red; the lean meat rate is obviously increased, and meat is bright red; the odor of feces is obviously relieved, the air environment around a pigsty is greatly improved, and the health of a breeder and the pigs is further benefited; glucose oxidase and catalase can quickly use up oxygen in gaps of fermentation materials, anaerobic fermentation of saccharomycetes and lactic acid bacteria is promoted, more lactic acid is accumulated, and long-term storage of the fermented feed is promoted.
Owner:孙中涛 +1

Ceiling humidifier

The invention discloses a ceiling humidifier. Through a cooperation relation between sliding rods and movement grooves, the positions of the sliding rods on a horizontal supporting board can be adjusted, and therefore the spacing between every two sliding rods is changed; after the spacing between every two sliding rods is changed, the unit covering area of an aromatic board can be correspondinglychanged, aromatic materials are stored in the aromatic board in order to improve the indoor air environment, the spreading area of the aromatic materials can be adjusted by moving the sliding rods, and therefore the effect of adjusting the concentration of aroma is achieved. On the one hand, cotton partitions in the aromatic board achieve the effect of reinforcing an internal hollow structure ofthe aromatic board; on the other hand, perfume can be uniformly dispersed in the aromatic board, and the installation angle of the cotton partitions on reinforcing rods can be adjusted in order to compact the aromatic materials. Moreover, the ceiling humidifier can atomize water mist inside into gas according to an actual indoor humidity condition to achieve adjustment of the indoor humidity condition, correspondingly the comfort degree during use of an air conditioner can be increased for people, and the practical value of the ceiling humidifier is higher.
Owner:LIXIN COUNTY FENGYASONG ELECTROMECHANICAL TECH CO LTD

Color crystal color-quality floor coating and construction process

The invention discloses a color crystal color-quality floor coating and a construction process. The floor coating comprises at least three kinds of layer materials including a base paint layer material, a crystal color grain layer material and a finish layer material, wherein the base paint layer material and the finish layer material are liquid materials; and the crystal color grain layer material is a solid irregular platy, strip or granular material. The construction process is divided into two classes: 1, polishing the ground-removing dust-coating the base paint layer material-scraping a crystal color grain layer-and scraping the finish layer material; and 2, polishing the ground-removing dust-coating the base paint layer material-spraying a color platy layer material (before the surface of the base paint is dry)-cleaning a floating plate-scraping the finish layer material. The floor coating has beautiful tone, elegance and luxury, three-dimension quality, excellent decorative property, high water and alkali resistance and contamination and spot resistance, high adhesive force and high slip resistance, can improve visual effects of room space, has a negative ion release function, effectively improves air environment in a room and is applicable to the decoration of interior surface of various buildings.
Owner:SHANGHAI SHENZHEN ENTERPRISE DEV CO LTD +1

Highly effective compost method for livestock and fowl breeding castoff using bamboo acetic acid

The invention discloses a high effective composting method of domestic breeding waste through bamboo acetic acid, which comprises the following steps: controlling initial moisture percentage of composting material at 62-68%; setting the rate of carbon and nitrogen at 25%; reinforcing to ventilate to do aerobic compost below 65 deg.c for 5-7d; adopting domestic waste, straw, sawdust as raw material; allocating 100g compost and 2L bamboo acetic acid with diluting rate at 1:500-1:2000.
Owner:GUILIN UNIVERSITY OF TECHNOLOGY

Intelligent range hood

The invention discloses an intelligent range hood which comprises a range hood body. A cooking fume suction device is arranged in the range hood body and comprises a wind guide ring, an impeller, a motor and a flue. The intelligent range hood further comprises a cooking fume detection sensor, a distance measuring sensor, a switch, image acquisition equipment, an image template memory, an alarm module, a controller and a power source. The cooking fume detection sensor detects whether concentration of cooking fume in a kitchen reaches a preset value or not and determines whether to start the intelligent range hood through human gestures or not, and if the concentration reaches or is lower than the preset value, the alarm module starts to alarm to remind of starting or stopping of the intelligent range hood. When the distance measuring sensor detects that a distance between a human hand and the image acquisition equipment is smaller than 20cm, the image acquisition equipment sends acquired human gesture images to the controller to start or stop the intelligent range hood. Under the condition that a user does not contact with the intelligent range hood with hands, on and off of the range hood can be controlled through starting or stopping gestures, so that the intelligent range hood is quite intelligent.
Owner:SHENZHEN SAIYI TECH DEV

Railway-vehicle air-conditioner air supplying and returning system

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.
Owner:CRRC NANJING PUZHEN CO LTD

Automatic telescopic range hood with residual fume collection function

The invention discloses an automatic telescopic range hood with a residual fume collection function. The automatic telescopic range hood comprises an air duct, a draught fan assembly and a fume collecting hood assembly, the draught fan assembly extracts air from the air duct, and the fume collecting hood assembly communicates with an air inlet of the air duct. The automatic telescopic range hood further comprises residual fume collection openings communicating with the air inlet of the air duct at the same time. The air duct and the fume collecting hood assembly are connected and positioned through a telescopic assembly. The telescopic assembly comprises a corrugated pipe, a telescopic pipe component and a driving mechanism, wherein the fume collecting hood assembly and the inlet of the air duct are sealed and butted through the corrugated pipe, the telescopic pipe component can drive the fume collecting hood assembly and the corrugated pipe to synchronously stretch out and draw back, and the driving mechanism drives the telescopic assembly to stretch out and draw back. Through the arrangement of the residual fume collection openings, it is further ensured that all the fume can be pumped and removed; meanwhile, the telescopic assembly is arranged and combined, so the height of the fume collecting hood assembly can be adjusted according to the need, and it is guaranteed that residual fume generated in the whole process, before and after adjustment and operation, of the fume collecting hood assembly is rapidly pumped away.
Owner:王钦兵

Laser cutter for tempered glass

InactiveCN107552976APurify the air environmentReduced risk of dust inhalationLaser beam welding apparatusToughened glassLaser
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.
Owner:SUZHOU MIKE LASER TECH SERVICE CO LTD

Intelligent detection and safety disinfection device for passage of personnel

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.
Owner:WUHAN POLYTECHNIC UNIVERSITY

Salt sand sculpture and salt sand plate, and preparation method for salt sand sculpture and salt sand plate

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.
Owner:天津港保税区佳辰国际贸易有限公司

Deodorization additive of Chinese herbal medicine extract for meat chicken

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.
Owner:CHONGQING ACAD OF ANIMAL SCI

Intelligent environment control system based on indoor precise positioning and automatic simulation

ActiveCN109869866AReduce noise transferEliminate heating and cooling loadsMechanical apparatusSpace heating and ventilation safety systemsIntelligent environmentControl system
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.
Owner:CHINA RAILWAY CONSTR GROUP +1
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