214results about How to "Increase air humidity" patented technology

The invention relates to a charcoal based plant cultivation substrate and a preparation method thereof, and belongs to the technical field of soilless culture. The invention adopts the specific scheme that: after being dried, biomass material is pyrolyzed to form charcoal particles under an anoxic and heating condition, potassium dihydrogen phosphate is used for neutralizing the alkalinity of the charcoal particles and filtering and drying are performed, and after a certain amount of inorganic fertilizer is added, the charcoal particles are fully mixed with inorganic filling material, organic filling material and organic fertilizer, namely the charcoal based plant cultivation substrate is obtained. The invention has the advantages that the physical chemical property is excellent, the nutrients are complete, the fertilizer efficiency is lasting, the moisture adjusting capability is strong, the cost is low, the ecological benefits are high, the suitability is strong, the application range is wide, and the charcoal based plant cultivation substrate is suitable for cultivation of various plants.

The invention relates to a quick regenerating method for vegetation of returning farmland to grassland zone in extremely cold areas, which comprises the following steps of: (1) mixing and seeding annual pasture oat and perennial pasture on the farmland returning to grassland zone, and building an artificial pasture integrating mowing and grass seed harvesting functions; (2) ploughing and raking the artificial pasture; (3) sowing the seeds and applying base fertilizer; and (4) mowing the oat forage grass in the first year and harvesting the grass seeds and mowing the perennial pasture in the second year or later after covering and compacting the grass seeds in the step (3). The method utilizes the annual oat and perennial pasture to form different biotypes of pasture mixing and seeding community, so that the weed spreading can be obviously suppressed, the soil humidity and air humidity are obviously improved, the evaporation capacity and water loss and soil erosion intensity are reduced, therefore, the soil exposure time is short after regeneration of the grassland zone, the vegetation covering is quick, the water retention and preservation of soil moisture effect is obvious, and the ecological and economic benefits are remarkable.

The invention provides a classified raising method and an imago raising device of corn borers. The raising method comprises the following steps: raising initial larvae of corn borers in a 12-bore cellculture plate; after 6-7 days, selecting the strong larvae growing regularly to be raised in a tissue culture bottle; after the larvae grow to old larvae, adding paper pupation device into the tissueculture bottle; and finally selecting strong pupae to be put in an imago cage. The imago raising device of corn borers comprises an inner bottle and an outer cover, wherein the inner bottle is an open-top bottle, the lower part of the bottle is provided with a hole in which a hollow area is arranged, the hollow area is provided with a fine-bore screen, the outer cover is sleeved outside the innerbottle, and the top end of the opening of the outer cover is covered with a white gauze; the opening of the inner bottle is provided with an egg laying substrate, and sterilizing sand is arranged onthe bottom; and the fine-bore screen is also provided with a food feeding pipe. The method can remove sick and weak corn borers and keep the corn borer strong and regular. The device has the advantages of simple structure, low cost, simplicity and practicability, favorable ventilation property and air humility and wide application range.

The invention discloses a double-cutter cotton-escape preventing fiber cutting machine. The double-cutter cotton-escape preventing fiber cutting machine comprises a feed inlet cutter set (4) and a rolling cutter set (5), the feed inlet cutter set (4) is arranged below a feed inlet (201), the feed inlet cutter set (4) is driven by a first motor through a transmission mechanism, the rolling cutter set (5) is driven by a second motor through the transmission mechanism, a plurality of stirring racks are fixedly arranged on the rolling cutter set (5), a plurality of bottom stirring rods (7) are arranged at the bottom end of the rolling cutter set (5), the bottom surfaces of the bottom stirring rods (7) contact with the bottom surface of a box body (2), a cotton stop brush (203) is arranged at the position of the feed inlet (201), and a humidifier (204) is arranged on the box body (2); the box body (2) is connected with an earth lead (9). Cotton fibers can be effectively prevented from escaping out of the box body, and cotton fiber content in the environment is reduced. Meanwhile, fiber products are uniformly and finely cut.

The invention relates to a method for storing tobacco leaves by way of mechanical regulation and manual nitrogen charging. The method is characterized in that the method includes the following steps: (1) constructing a sealed tobacco leaf-stacking space capable of mechanically regulating the storage environment, the six sides of which are sealed; (2) carrying out nitrogen charging-based fumigating control on tobacco worms and mildew for just one time, and adopting any one or the combination of the following two methods for fumigating control and keeping the closed state for more than 7 days in order to destroy the living environment of pests and mildew, so that the pests can be suffocated and the quality of tobacco leaves can be guaranteed: (a) adopting the charging of high-purity nitrogen to carry out fumigating control; (b) adopting the charging of the mixture of nitrogen and carbon dioxide to carry out fumigating control; (3) manually and mechanically removing accumulated heat and accumulated moisture in tobacco leaf stacks. The method has the characteristics of environment-friendliness and tobacco leaf quality protection.

The invention provides a simple overwintering method for succulent plants, and belongs to the technical field of plant cultivation. The method comprises the following steps: (1) collecting materials; (2) preparing a culture medium; (3) firstly transplanting in a period being 1-2 months ahead of winter, cultivating the succulent plants with the culture medium; (4) in winter, when the temperature is lower than 5 DEG C, covering the succulent plants with a bottle treated in the step (1), wherein the bottom of the bottle is 5-7cm higher than the tops of the succulent plants, and the width of a body of the bottle is greater than those of the succulent plants; (5) covering the succulent plants with the bottle without ventilation, keeping pot soil for the succulent plants dry, when the air temperature is higher than 30 DEG C, removing the bottle, and wiping off water drops in the bottle; and (6) carrying out pest control. The simple overwintering method for the succulent plants conforms to the growth habits of the succulent plants; the culture medium can meet basic requirements of the succulent plants on the soil; the growth of the succulent plants can be significantly promoted; the survival rate is high; and the method is simple and convenient.

A climate chamber, which is in particular suitable for chemical and / or biological samples, comprises a climate compartments defined by a housing. Inside the climate compartments an analysis device, such as a microscope, is at least partially arranged. Further, the housing comprises an inlet opening for supplying a conditioning medium flow. For preventing condensation at condensate-sensitive components the medium flow is directed such that it at least partially flows against the analysis device and / or the sample carrier.

The invention relates to a processing method capable of improving the quality of Hunan medium / small leaf Congou black tea. The processing method comprises the following steps: by adopting one of Yuntai Mountain tea, camellia sinensis, Zhuyeqi, Fuding large vellus, Baihaozao, Fuyun No.6, Bixiangzao, Xiangfucui, Mingfeng and Taoyuan large leaf tea which are widely planted in tea areas in Hunan, sequentially selecting tea leaves of one bud with two or three leaves or symmetric leaves with same tenderness, then performing ultraviolet irradiation, withering, making green, kneading, fermenting, drying, and enriching the fragrance on the selected leaves, wherein green making tea juice is respectively sprayed in the kneading and fermentation processes. By adopting the processing method, the defects that the leaves are not green, the taste is thin, the fragrance is poor, the color of tea soup is dark, the concentration intensity is poor, and the astringency is poor when a conventional fermentation process is adopted are overcome, the techniques of the process steps are all improved, the Congou black tea processed by using the processing method is uniform in fermentation, the leaf is bronze, the taste is mellow and fresh, the fragrance is heavy and long-lasting, the tea soup is red and right, and the astringency is high; the quality and the competitiveness of the Hunan medium / small leaf Congou black tea in the domestic and international black tea markets are remarkably improved.

A temperature control device for a vehicle is provided that includes a first air duct for guiding a first portion of an air flow and a second air duct for guiding a second portion of an air flow. A cooling device is disposed in the first air duct, in order to cool the first portion of the air flow. A mixer device is provided for mixing the first air flow from the first air duct with the second portion of the air flow from the second air duct in order to generate a temperature controlled air flow.

The invention provides a hen house environment control system. The system comprises a hen house, a humidity control device connected to the top wall of the hen house through a first bracket, a temperature control device connected to the top wall of the hen house through a second bracket, an exhaust fan penetrating though the side wall of the hen house, a heating plate connected with the inner sidewall of the hen house and a motor connected to the top wall of the hen house through a third bracket. The system overcomes the defects of the prior art, has reasonable design and compact structure, monitors the environment in the hen house in real time through the humidity control device and the temperature control device, provides corresponding measures to reduce the manual operation, and improves the intelligent effect. Through the structural combination of the heating plate, a humidifying and cooling device and the exhaust fan, corresponding adjustment can be made according to the environment in the hen house, so that the environment in the hen house is balanced and suitable for poultry growth.

The present invention relates to a method for the determination of the stresses occurring in wood when drying or being dried. With the method in accordance with the invention, electrodes are used to generate an electric field in drying wood in order to measure the electric complex spectrum using the impedance spectroscopy method while at the same time employing sensors k to measure acoustic emissions from drying wood and using the results for calculating the parameters required for determining the stress state existing in the wood and for monitoring and / or controlling the drying process.

The invention relates to the technical field of municipal engineering, in particular to a seepage and drainage pipe channel, specifically to a seepage and drainage pipe channel system for comprehensive utilization of rainwater. The seepage and drainage pipe channel system is suitable for new and reconstructed rainwater pipe networks of areas, wherein soils of the areas have a certain water seepage capacity; the seepage and drainage pipe channel system has integrated functions of rainwater collection, detention storage, purification, delivery, infiltration and discharge, can protect the land resources, reduce the peak flow, delay the occurrence of flood peak, implement the deep filtration and purification of rainwater, supplement the groundwater, and improve the soil moisture and air humidity, while the system overcomes the shortcomings of an existing rainwater drainage system fundamentally, fully reflects the concept of low-impact development, maintains the natural hydrological cycle, and repairs the ecological environment.

A climate chamber, which is in particular suitable for chemical and / or biological samples, comprises a climate compartment defined by a housing. Inside the climate compartment an analysis device, such as a microscope, is at least partially arranged. Further, the housing comprises an inlet opening for supplying a conditioning medium flow. For preventing condensation at condensate-sensitive components the medium flow is directed such that it at least partially flows against the analysis device and / or the sample carrier.

A method of cleaning air, including a humidifying operation for humidifying the air containing chemical contaminants by a humidifier and taking a part of the gaseous contaminants in the air into excessive moisture to remove the contaminants from the air, and a dehumidifying operation for dehumidifying the humidified air by a condenser and taking the gaseous chemical contaminants remaining, without being removed, in the humidifying operation into condensed water for removal. By using an oblique honeycomb having both front and rear faces and both upper and lower faces disposed in open state, air is led from the front opening part of the oblique honeycomb and water is fed from the upper opening part thereof to one or both of the humidifier and condenser.

The invention discloses a drip irrigation micro sprinkler for irrigating fertilizing and applying pesticide. The drip irrigation micro sprinkler comprises a water storing drum body and a drip irrigation pipeline, wherein the upper end of the water storing drum body is connected with a water source through a water suction pump and a pipeline; a centrifugal filter is arranged on the pipeline between the water suction pump and the water storing drum body; a stirring device is arranged inside the water storing drum body; a pesticide adding inlet is formed in the side part of the top end of the water storing drum body; the lower end of the water storing drum body communicates with the drip irrigation pipeline through a first water supplying pump and a pipeline; a screen filter and a laminated filter are sequentially arranged on the pipeline between the first water supplying pump and the drip irrigation pipeline; the drip irrigation pipeline comprises a drip irrigation main pipe which is correspondingly connected with a water outlet of the first water supplying pump and a plurality of drip irrigation branched pipes connected onto the drip irrigation main pipe. The drip irrigation micro sprinkler disclosed by the invention has the advantages that structural design is reasonable, and convenience in operation and use is realized; the functions of automatic uniform irrigation, and applying irrigation of pesticide and fertilizer can be realized, water in soil can be effectively increased, the humidity of air is favorably improved, and the effect of adjusting microclimate is realized.

The invention discloses a wind-resisting and drifting preventing type agriculture unmanned aerial vehicle and relates to the technical field of pesticide spraying unmanned aerial vehicles. The wind-resisting and drifting preventing type agriculture unmanned aerial vehicle comprises a rack, and multiple rotor wings installed in the periphery direction of the upper side of the rack. A liquid storingbox is fixedly connected to the middle portion of the upper side of the rack through a support. Multiple pesticide pipes communicate with the bottom of the liquid storing box. Multiple spraying headsare arranged at the ends, away from the liquid storing box, of the pesticide pipes in a communicating manner. The multiple spraying heads are fixedly connected to the lower side of the rack. A ring-shaped water storing box is fixedly connected to the periphery side of the liquid storing box. Liquid adding openings are formed in the top of the liquid storing box and the top of the water storing box in a communicating manner correspondingly. A valve is installed on each liquid adding opening. According to the unmanned aerial vehicle, a wind runner in a wind screen plate intercepts a part of wind of the rotor wings, and cooperates with a wind distribution bar to distribute wind again, and air is blown to be sprayed out downwards along the bottom of the wind runner; and a ring-shaped wind curtain is formed for resisting transverse wind from the outside, the influence of the outside wind to the pesticide sprayed by the internal spraying heads is reduced, thus drifting of the pesticide in the air is reduced, and the pollution of the pesticide to the environment is reduced.

The invention discloses an intelligent spraying dedusting system provided with a funnel and used for a loading and unloading machine, belongs to the field of loading and unloading machines, and aims to provide the intelligent spraying dedusting system provided with the funnel and used for the loading and unloading machine. The intelligent spraying dedusting system has the advantage of reducing flying dust when cargos enter the funnel and is characterized in that a bracket is provided with a plurality of spray type nozzles I on the periphery of a funnel inlet, and the spray type nozzles I are connected with a main pipeline communicating with a water tank; the main pipeline is provided with a multistage pump and an electromagnetic valve I between the nozzles I and the water tank; the electromagnetic valve I is close to the nozzles I; and a dust concentration sensor is arranged on the funnel and controls on-off of the electromagnetic valve I.

The invention discloses a full cross-section rock tunnel heading machine knife flywheel for assisting to break rock with burning and water-shocking. The full cross-section rock tunnel heading machineknife flywheel for assisting to break the rock with the burning and water-shocking comprises a rock tunnel heading machine knife flywheel body, and the rock tunnel heading machine knife flywheel bodyis provided with side hobs, center blades, positive hobs, ballast outlets and ballast scraping buckets. Multiple high-temperature flame nozzles and low-temperature water nozzles are evenly arranged onthe end face of the knife flywheel body, and the arrangement height of the high-temperature flame nozzles and the low-temperature water nozzles is lower than the height of the envelope surfaces of the positive hobs; and the high-temperature flame nozzles communicate with a combustible gas pipeline and an oxygen pipeline, and the low-temperature water nozzles communicate with a water supply pipeline. The problems of low rock-breaking and tunnelling efficiency and serious hob wear in the process of breaking hard rock by rock tunnel heading machine in the prior art is solved, the initiation andthe extension of cracks in the rock is promoted based on the principle of thermal expansion and thermal contraction the thermal splitting, so that rocks are easy to break, the rock breaking efficiencyof hobs is improved, the wear of hobs is reduced, and the construction cost is reduced.

The invention discloses an intelligent greenhouse and environmental control method of using the greenhouse effect for heat collection and fan coils for heat exchange. The greenhouse is a multi-unit combined light-transmissive greenhouse with a highly overhead structure and comprises fan coil devices which are arranged at the middle-upper portions of the greenhouse, wherein each fan coil device integrating a heat exchanger and a wet curtain comprises a high-air-volume low-air-pressure fan and is provided with an inner water circulation pipe and an outer water circulation pipe, and the fan coildevices are connected to a heat storage pool through one water supply and return pipe. Two curtain layers are arranged above and below the devices respectively. An intelligent control system is designed, the greenhouse is closed for keeping warm in the cold season, the fans are started, internal water circulation of the coils is enabled, the solar heat is accumulated into water during daytime, andcrops are supplemented with CO2 gas fertilizer; the solar heat in the water is released into the air during nighttime. The greenhouse is opened for ventilation in the hot season, the fans are started, and external water circulation is enabled; the ventilation cooling effect is improved through evaporation and heat absorption on the surfaces of the heat exchangers. The problem that the cost is toohigh when existing methods are adopted for regulating the greenhouse environment is solved in an environment-friendly low-carbon mode, the remarkable effects of increasing the production, improving the quality, reducing the consumption of drugs and saving water are achieved, and transformation and upgrading of facility agricultural production modes are facilitated.

The invention discloses a dust collecting device of a dust collector producing no raise dust and being easy to clean. The dust collecting device of the dust collector producing no raise dust and being easy to clean comprises a dust collecting barrel and a tornado separator which is arranged on the upper portion of the dust collecting barrel. One side of the dust collecting barrel is provided with a handle, an antistatic coating is arranged on the inner wall of the dust collecting barrel, and an antistatic coating is arranged on the outer wall of the tornado separator. The antistatic coating is a nanometer coating which is made of silica or stannic oxide materials. The dust collecting device of the dust collector producing no raise dust and being easy to clean has the advantages that antistatic hydrophilic coatings are arranged on the inner wall of the dust collecting barrel and the outer wall of the tornado separator, production of static is reduced, and the dust collecting barrel is easy to clean;due to the fact that an atomization device is arranged in the dust collecting barrel, air humidity in the dust collecting barrel is increased when dust is collected, weight of the dust is increased, the dust easily drops to the bottom of the dust collecting barrel, and the dust is prevented from being adsorbed on the wall of the dust collecting barrel due to the action of the static. When a customer opens a barrel cover to pour rubbish, the dust is prevented from flying, and surrounding environment is not polluted.

Process of rainmaking and moving cloud using ‘Royal Rainmaking Technology’ is described for weather modification by means of chemical seeding comprises steps of “Triggering”, to activate cloud formation; “Fattening”, to promote cloud growth; “Moving”, to move cloud to a designated area, and “Attacking” to initiate rainfall from cloud. Attacking can be done by at least 3 different techniques; by ‘Sandwich Seeding Technique’ for ‘warm cloud’, by ‘Glaciogenic Seeding Technique’ for ‘cool cloud’, or by ‘Super Sandwich Seeding Technique’ for mixed phase cloud. ‘Enhancing’ is for enhancing amount of rainfall and prolonging raining duration including increasing area coverage. Weather modification extends to dispersion of cloud into clear flight path, prevention of hail formation, and inducing rainfall from stratiform clouds onto a valley or any catchment areas. Seeding may be performed inside or outside a cloud or to the top or underneath any isolated cloud or cloud band.

The invention discloses planting and potting maintenance methods of golden camellia. The planting and potting maintenance methods of golden camellia comprises a planting method of golden camellia anda potting maintenance method of the golden camellia. The methods have the benefits as follows: the condition that the golden camellia is invaded by pests when empoasca flavescens, tussock moths and other pests exist during potting maintenance is effectively avoided with a method of spraying a 40% dimethoate solution diluted by 1,000-1,200 times; according to the method, the air humidity is increased by spraying clear water to branches and leaves every morning and every night 2-3 times, rapid growth of the golden camellia is effectively promoted through frequent application of diluted fertilizer in the seedling stage, and time for growth is shortened; the method also comprises steps as follows: a deep pot is used during planting and the bottom of the pot is filled with a layer of broken tiles before potting to facilitate drainage; a little composted cake fertilizer powder or bone meal to the surface to serve as base fertilizer, so that the golden camellia grows better; cuttings are soaked in a 50-100 ppm ABT rooting powder solution for 8-12 hours, and accordingly, the survival rate during cuttage is prolonged.

A greenhouse (1) is provided with an air humidifier (10) and a condenser ((35): the humidifier (10) has a semi-permeable membrane, of the type which permits the passage of water vapour between opposite sides of the membrane if there is a vapour pressure gradient between the said sides. A flow of sea water (13) and a flow of air (14) taken from the outside are supplied to the humidifier (10) and sent to opposite sides of the membrane, in such a way that the flow of air (14) is humidified before being introduced into the greenhouse; the humidified air (30) is then condensed in the condenser (10) to produce condensate (36) to be used for irrigating the plants.

The invention discloses a water-saving conditioning double-source stereoscopic irrigation method for fruit trees. The water-saving conditioning double-source stereoscopic irrigation method includes establishing double-source stereoscopic automatic control fruit tree irrigation systems. Water, fertilizers, pesticides and plant growth regulators are automatically regulated and controlled in due timevia intelligent irrigation decision making systems by the aid of earth surface drip irrigation systems and aerial atomizing droplet sprinkler irrigation systems. The water-saving conditioning double-source stereoscopic irrigation method has the advantages that the yield of the fruit trees can be greatly increased by the aid of the water-saving conditioning double-source stereoscopic irrigation method, and the water use efficiency of the fruit trees can be greatly improved by the aid of the water-saving conditioning double-source stereoscopic irrigation method; the problem that requirements onexcellent growth of existing fruit trees cannot be met by independent irrigation systems in regions under extreme climatic conditions can be solved by the aid of the water-saving conditioning double-source stereoscopic irrigation method; the air humidity of fruit tree cultivation environments under extreme drought conditions can be increased, transpiration effects of leaves of the fruit trees canbe deteriorated to a great extent, accordingly, water wastage can be prevented, and fruit tree cultivation can be sustainably developed; the water-saving conditioning double-source stereoscopic irrigation method is implemented by the aid of the intelligent irrigation decision making systems, accordingly, irrigation can be automatically precisely regulated and controlled on time as needed, the labor intensity can be relieved to a great extent, and labor force can be saved.

A method of pipetting an accurate quantity of liquid comprising the steps of drawing water into a pipetting chip (2) from a liquid container (8), drawing air into said tip first slowly at a first rate and then quickly at a second rate to turn said drawn water into a mist of drops in said tip (2) and increase the relative humidity of the air in said tip (2), waiting a preset time period, and drawing a tested liquid into said tip (2).This makes the quantity of vapor of the tested liquid in said tip (2) very small and constant and thus the accurate quantity of tested liquid can be pipetted.

A temperature and humidity air treatment system for air directed to an enclosed environment has a heat exchanger joined with a water vapor remover having a phase change material to cool air and condense water vapor in the air and subsequently heat the cool air by absorbing heat from humid warm air flowing through the heat exchanger.

The invention relates to the technical field of municipal engineering, in particular to a rainwater comprehensive utilization system which is used for collecting, storing, seeping and draining rainwater integrally. A silica sand water filtering ditch, a setting sand distributing pond, a purifying and storage pond and an infiltration well are sequentially connected to one another through a pipeline; and the infiltration well is connected to drained water through a pipeline. The rainwater comprehensive utilization system has comprehensive functions of rainwater collecting and filtering, purifying and storing, oxygen supplying and quality guaranteeing, infiltration and supplementing, overflowing draining, storage adjustment and recycling; land resources can be protected; peak discharge is reduced; flood peak time is delayed; rainwater is filtered and purified thoroughly; the rainwater comprehensive utilization system is used for greening a city, flushing a road and supplementing underground water; the moisture content and the air humidity of soil are increased; natural hydrological cycle is maintained; and an ecological environment is repaired.

The invention relates to the technical field of new energy, and discloses charging equipment for a new energy electric vehicle in a humid environment. The charging equipment comprises a socket, the right side of the socket is provided with a plug, the socket is internally provided with an extrusion rod, and the side, away from the plug, of the extrusion rod is fixedly connected with an air injection air bag. A guide pipe is fixedly connected to the left side of the air injection air bag, baffles are arranged on the right sides of centrifugal wheels, ejector rods are fixedly connected to the right sides of the baffles, charging pieces are arranged on the opposite sides of the two centrifugal wheels, power connection rods are arranged on the side faces of the charging pieces, and extrusion blocks are fixedly connected to the sides, away from the charging pieces, of the power connection rods. According to the charging equipment for the new energy electric vehicle in the humid environment,through cooperative use of the extrusion rod and a water absorption block, the effects of automatically detecting the air humidity in the socket and avoiding an electric leakage accident before the plug is inserted into the socket for charging are achieved.