52results about How to "With humidity" patented technology

The invention discloses multi-phase combined lightweight aggregate concrete and a preparation method thereof. The multi-phase combined lightweight aggregate concrete is prepared from the following raw materials in part by weight: 1 part of cement, 0.40 to 0.50 part of fly ash, 1.836 to 2.219 parts of pumice sand, 0.028 to 0.043 part of corn straw fibers, 0.006 to 0.008 part of polyphenyl particles, 0.23 to 0.33 parts of rubber particles, 0.010 to 0.015 part of additive, 0.005 to 0.007 part of foaming agent, and 0.50 to 0.55 parts of water. The preparation method comprises the following steps:1, preparing thin-coating pumice sand and thin-coating straw fibers; 2, performing interference treatment of polyphenyl particles and rubber particles; 3, uniformly stirring the cement, fly ash, water, additive and thin-coating pumice sand; and 4, adding the polyphenyl particles, rubber particles and thin-coating straw fibers in turn, and continuing to stir. When the method is used, the mechanical performance of the lightweight aggregate concrete can be improved effectively, the thermal-insulation and heat-preservation performance is enhanced, and production cost is lowered.

The invention discloses blended yarn with anti-bacterial, health care and humidity adjusting effects, which comprises the following components by weight percent: 30 to 35 percent of pearl fiber, 25 to 30 percent of aloe fiber, 35 to 40 percent of bamboo charcoal fiber. The blended yarn has the anti-bacterial, humidity adjusting and health care effects.

The invention discloses a method for preparing polystyrene particle-rubber particle-pumice stone composite lightweight aggregate concrete. The polystyrene particle-rubber particle-pumice stone composite lightweight aggregate concrete comprises the following raw materials in parts by weight: 1 part of cement, 0.40-0.50 part of coal ash, 0.80-1.20 parts of thin-layer cladded pumice sand, polystyrene particles and rubber particles, 0.010-0.015 part of admixture, 0.005-0.007 part of foaming agent, and 0.50-0.55 part of water. The preparation method comprises the following steps of: 1, preparing the thin-layer cladded pumice sand; 2, carrying out interface treatment on the polystyrene particles and the rubber particles; 3, adding the cement, the coal ash, the water, the admixture and the thin-layer cladded pumice sand to a stirring machine to be stirred according to proportions; 4, adding the polystyrene particles and the rubber particles subjected to the interface treatment in the stirring machine to be stirred continuously; and 5, after frothing, pouring the forthed foaming agent into the stirred mixture and uniformly stirring. According to the method disclosed by the invention, the mechanical property of the lightweight aggregate concrete is effectively improved; the thermal insulation performance is improved; and the production cost is reduced.

The invention discloses an ultrahigh-frequency sensor tag chip which comprises a radio-frequency receiving / transmitting module, a power module, a memory and a digital processing module, wherein the power module is in bidirectional communication with the radio-frequency receiving / transmitting module, and supplies power to the digital processing module; the memory is connected with the digital processing module; the ultrahigh-frequency sensor tag chip also comprises a sensing acquisition module; the signal input end of the sensing acquisition module is connected with the signal output end of the power module; and the signal output end of the sensing acquisition module is connected with the signal input end of the memory. The tag chip has the characteristic of abundant functions of sensing temperature, humidity and chemical quantity; and the chip structure is optimized so that the signal processing is quicker and more centralized. The tag chip has the advantages of strong practicability, high integration, stable performance and the like, is suitable for large-scale production, and has great significance in food storage, cold chain management, drug control, coal mine safety and the like.

The invention discloses a constructed wetland-ecological ditch system for treating scattered piggery washing wastewater. The system comprises a constructed wetland (1), an intensified nitrification ecological ditch (2) and an intensified denitrification ecological ditch (3) which are connected in series, wherein a water distribution area (5) is arranged at the front end of the constructed wetland (1), a wetland drain area (12) is arranged at the back end, the constructed wetland (1) sequentially comprises a water and mud collection area (10), a reaction area (8), a fine sand layer (7) and a soil layer (6) from bottom to top, the intensified nitrification ecological ditch (2) comprises a biozeolite area (14), and the intensified denitrification ecological ditch (3) comprises a solid carbon source denitrification area (16) and a deep purification area (18) which are adjacent to each other in a front-and-back manner. The system can effectively remove pollutants in the scattered piggery washing wastewater and has the advantages that the system can remove nitrogen and phosphorus continuously, is simple to maintain and economical in operation and the like.

Pumice straw lightweight aggregate concrete and a preparation method thereof. The raw materials of the pumice straw lightweight aggregate concrete comprise, by weight, 1 part of cement, 0.40-0.50 part of fly ash, 2.05-2.55 parts of pumice sand, 0.03-0.05 part of corn straw fibers, 0.010-0.015 part of an additive, 0.005-0.007 part of a foaming agent, and 0.50-0.55 part of water. The preparation method provided by the invention comprises: Step 1, preparing thin shell pumice sand and thin shell straw fibers; Step 2, pouring the cement, fly ash, water and additive according to the ratio as well as the prepared thin shell pumice sand into a mixer with uniformly stirring; Step 3, pouring the thin shell straw fibers into the mixer with further stirring; Step 4, whisking the foaming agent, pouring the foaming agent into the above stirred substances, followed by stirring to produce the pumice straw lightweight aggregate concrete. According to the invention, the mechanical properties of the lightweight aggregate concrete are effectively raised, the heat insulation performance is enhanced, and the production cost is reduced.

The invention discloses a high-rigidity low-water-absorption nylon 6 composite material. The high-rigidity low-water-absorption nylon 6 composite material is characterized by being prepared from the following raw materials in parts by weight: 100 to 120 parts of nylon 6, 10 to 30 parts of barrier, 3 to 5 parts of nano montmorillonite, 30 to 50 parts of alkali-free glass fibers, 1 to 2 parts of silane coupling agent solution, 3 to 5 parts of nano layered silicate, 5 to 10 parts of acrylonitrile-butadiene-styrene-terpolymer, 1 to 10 parts of polytetrafluoroethylene, 3 to 5 parts of toughening agent, 1 to 5 parts of compatilizer, 0.1 to 1 part of heat resisting agent, 0.1 to 1 part of antioxidant, and 0.1 to 1 part of lubricating agent. The high-rigidity low-water-absorption nylon 6 compositematerial can still keep good rigidity in a water environment.

The invention discloses a humidity-sensitive telescopic polyaniline conductive fiber and a preparation method thereof. The fiber comprises a template fiber body and a proton-acid-doped polyaniline conductive layer wrapping the template fiber body. The template fiber body is polyurethane core-spun cotton yarn with polyurethane as an inner thread, a cotton yarn thread wound on the polyurethane inner thread in a bent mode wraps the inner thread, and the cotton yarn thread is evenly wrapped in the conductive layer formed by proton-acid-doped polyaniline. The fiber has excellent stretch bending performance, the conductivity of the fiber can still be kept relatively stable when the fiber is in a stretch bending state, and the variation amplitude is very small. Besides, the conductive fiber is sensitive to humidity, the conductivity of the fiber changes obviously along with humidity, the preparation method is simple, cost is low, and the fiber is suitable for large-scale production and can be used for preparing flexible wires and flexible humidity-sensitive sensors.

The invention relates to the field of composite building decoration materials, particularly to a novel magnesium-based cementing material and a magnesium-based cementing material floor preparation method, wherein the raw materials of the magnesium-based cementing material comprise, by weight, 100 parts of magnesium oxide powder, 15-25 parts of sericite powder, 6-7 parts of an Al2O3 filler, 25-32 parts of bamboo chips, 5-7 parts of perlite, 0.2-1 part of citric acid, 0.5-1 part of a composite phosphate, and 45-60 parts of a composite sulfate. According to the present invention, the magnesium-based cementing material floor has the substantially improved physical property, can solve the disadvantages of fire intolerance, and easy deformation, cracking and discoloration after contacting of water and heat sources of the traditional floor, has advantages of simple installation, simple maintenance, heat storage, temperature adjustment, humidity adjustment and the like, and has the improved utilization rate in the case of the increasingly-reduced forest resources.

The invention provides a multifunctional infant protector, comprising a main engine for protecting and warning and a slave engine which is located near an infant. The salve engine comprises a temperature sensor, a humidity sensor, an illumination intensity sensor, a first microprocessor and a first wireless module, wherein, the first microprocessor is composed of a collection module and a first transmitting module which is connected with the first wireless module; the main engine comprises a second microprocessor, a second wireless module and an alarming circuit, and the second wireless moduleis matched with the first wireless module; the second microprocessor comprises a second receiving module and a remote warning module for comparing each received sensor signal with preset normal rangeand sending out an instruction for starting the alarming circuit when the sensor signal exceeds the normal range; the remote warning module is connected with the alarming circuit. The invention has the function of detecting temperature, humidity and illuminance, avoids waking up infants effectively and has fine applicability.

The invention belongs to the technical field of food preservation, and relates to a nano preservative film with intelligent response and antibacterial functions and a preparation method thereof. The preservative film is prepared from superfine fibers of a core-shell structure, wherein a compound of poly(lactic-co-glycolic acid) and an ethylene-vinyl alcohol copolymer is used as a shell, and thymolis used as a core. The poly(lactic-co-glycolic acid) can serve as a degradable skeleton material, the ethylene-vinyl alcohol copolymer is a material with high barrier properties, and as the shell, the compound of the poly(lactic-co-glycolic acid) and the ethylene-vinyl alcohol copolymer can isolate oxygen in air and also can effectively inhibit volatilization of the thymol. Under the condition ofimproving the humidity, molecular gaps of shell materials are enlarged, the isolation performance of the shell is reduced, and the antibacterial agent, namely the thymol, wrapped in core-shell nano fiber can slowly volatilize into an environment for storing fruits and vegetables. The film is applied to storage of the fruits and the vegetables, and can intelligently and spontaneously realize responsive release of thymol essential oil along with change of the environmental humidity, so that the storage period of the fruits and the vegetables is prolonged.

The invention provides an improved leather shoe dust removal machine and belongs to the field of daily life. The existing problems of troublesome leather shoe dust removal and the like are solved. The improved leather shoe dust removal machine comprises a box body, wherein a lead screw I is arranged on the left side wall of the box body, and a lead screw II is arranged on the right side wall of the box body. A frame I and a frame II which can move in the length directions of the lead screw I and the lead screw II are arranged between the lead screw I and the lead screw II, a roller I with a brush is rotatably and horizontally arranged between a longitudinal frame I and a longitudinal frame II, a humidifier is arranged in the inner cavity of the roller I with the brush, the frame II comprises a transverse frame III, a transverse frame IV, a longitudinal frame III, a longitudinal frame IV and a boss II, a roller II with a brush is arranged between the longitudinal frame III and the longitudinal frame IV, a roller III with a brush and a roller IV with a brush are arranged on the inner bottom wall of the box body, and a positioning structure for positioning a leather shoe is further arranged between the roller III and the roller IV and comprises a positioning plate I and a positioning plate II. The improved leather shoe dust removal machine has the advantages of being simple in structure and effectively performing leather shoe dust removal.

The invention relates to 3D printing equipment with humidity control and edge warping prevention functions. The 3D printing equipment comprises a main body, wherein a PLC (Programmable Logic Controller), a printing box, a moving box, an ascending and descending box and a regulating mechanism are arranged in the main body; an ascending and descending mechanism is arranged in the ascending and descending box; a separation mechanism is arranged in the moving box; the regulating mechanism comprises an air blower, a drying unit and a humidification unit. The 3D printing equipment with the humiditycontrol and edge warping prevention functions has the advantages that through the regulating mechanism, the humidity of air inside the 3D printing equipment can be maintained to be 20 percent to 80 percent; the short circuit of the 3D printing equipment caused by the occurrence of dew formation phenomenon in the 3D printing equipment due to too great humidity is prevented, or the misoperation of the 3D printing equipment caused by electrostatic interference generated due to too low humidity is prevented; moreover, through the ascending and descending mechanism, the 3D printing equipment can spray and coat water soluble glue on the upper surface of a platform; the product edge is stuck; the product edge warping is prevented.

The invention discloses semi-dry noodles which comprise wheat flour, corn flour, edible alcohol, edible salt, water, natural carotene, gardenia yellow, calcium propionate, sorbitol liquid, propylene glycol, sodium carbonate and potassium carbonate. The invention also discloses a production method of the semi-dry noodles. The production method comprises the following steps: uniformly mixing sodiumcarbonate, potassium carbonate and edible salt to obtain a solid auxiliary material; mixing propylene glycol, sorbitol liquid and edible alcohol, adding natural carotene and solid auxiliary materials,and performing uniform mixing to obtain a substance A; stirring wheat flour and corn flour, adding water and the substance A, adding gardenia yellow and calcium propionate, and performing stirring toobtain a dough; and resting the dough, and sequentially carrying out calendering, primary sterilizing, drying sterilizing and packaging to obtain the semi-dry noodles. The method has the advantages that the moisture content of the prepared noodles is 23%-28%, the noodles have certain humidity, few bacteria and microorganisms exist in the noodles or even no bacteria and microorganisms exist in thenoodles, the noodles are free of browning, and thus the preservation time of the noodles is longer.

The invention relates to the technical field of tobacco waste treatment, and concretely relates to a novel tobacco waste treatment apparatus. The novel tobacco waste treatment apparatus comprises a tank body, a discharge mechanism, and a drive device connected with the discharge mechanism and used for driving the discharge mechanism to vertically move, the lower portion of the tank body is provided with a discharge hole, and the discharge mechanism is arranged in the discharge hole; a baffle plate is arranged in the tank body; the discharge mechanism comprises a discharge rod connected with the drive device, and a umbrella-shaped mechanism arranged on the discharge rod and used for raking down wastes; the upper portion of the tank body is provided with a mixing device, the mixing device comprises a mixer, and the mixer is arranged in the upper portion of the tank body; the tobacco waste treatment apparatus also comprises a temperature and humidity sensor and a heat exchanger, and the temperature and humidity sensor is arranged at the side surface of the tank body, and stretches into the tank body; and the heat exchanger is arranged in the middle and lower portion of the tank body. The apparatus has the advantages of simple operation, temperature and humidity monitoring and regulating functions, high treatment efficiency, mixing function, and uniform stirring of inapplicable tobacco leaf fragments with uniform texture and auxiliary materials.

The invention belongs to the technical field of air conditioner refrigeration, and particularly relates to a refrigeration and humidification device and an air conditioner. The refrigeration and humidification device comprises a shell, a heat exchange part, a fan and a water absorption part, wherein a mounting cavity is formed in the shell; the fan is arranged in the mounting cavity; the heat exchange part is arranged in the mounting cavity along the height direction of the shell; a water pan is arranged at the bottom of the mounting cavity and used for receiving condensate water on the heat exchange part; the water absorption part is arranged in the mounting cavity; and one end of the water absorption part extends into the water pan, and the other end of the water absorption part extendsto an air outlet area of the fan and / or an air inlet area of the fan. According to the refrigeration and humidification device and the air conditioner provided, the humidifying effect can be realizedwhile the condensed water is recycled.

The invention discloses an alarm system for intelligently detecting the entering of a ship into a bridge pier safety protection area, and the system comprises a ship detection sensor, a signal processing circuit, a central processor and an alarm, wherein the ship detection sensor is disposed on a bearing surface of a bridge pier and faces the water surface, and the ship detection sensor, the signal processing circuit, the central processor and the alarm are sequentially connected. The ship detection sensor is a big-power supersonic sensor, and comprises a transmitting unit and a receiving unit. The signal processing circuit comprises a transmitting control unit connected with the transmitting unit, and a signal extraction unit connected with the receiving unit. The transmitting control unit and the signal extraction unit are respectively connected with the central processor. The central processor is connected with the alarm through a detection signal output control unit. The system achieves the real-time detection of the ship entering into the bridge pier safety protection area, and timely gives an alarm to a bridge management department.

The invention discloses a biomass-gelling composite floor and a preparation method thereof. The biomass-gelling composite floor comprises the materials of a base-layer material and a surface-layer material, wherein the base-layer material comprises the following components in parts by weight: 100 parts of magnesium oxide powder, 15-25 parts of sericite powder, 6-7 parts of Al2O3, 50-70 parts of bamboo sawdust, 5-7 parts of perlite, 0.2-1 part of citric acid, 0.5-1 part of composite phosphate, 0.5-1 part of composite sulfate and 45-60 parts of magnesium sulfate. The biomass-gelling composite floor and the preparation method disclosed by the invention have the advantages that the defects that the traditional floor is not refractory, is easy in deformation, cracking and discoloration when encountering water and heat sources are solved, the installation and the maintenance are also very simple, under the condition of increasing reduction of forest resources, the utilization rate is increased, and the biomass-gelling composite floor has the performances of heat storage, temperature and humidity adjustment and the like; and the biomass-gelling composite floor does not contain any toxic and harmful substances and formaldehyde and organic volatile compounds, and is environmental-friendly and healthy.

The invention particularly discloses an ecological artificial forest planting method for a sloping field in a mountain area. The method comprises the steps of digging a scale tree hole from late January to early February, spraying a certain amount of herbicide and covering the tree hole and the periphery of the tree hole with a plastic film; removing the plastic film on the tree hole from middle February to early March, filling the tree hole with a certain amount of organic fertilizer and mixing evenly; preparing a composite organic fertilizer; trimming corms of a tree seedling and spraying a rooting-promoting liquid to the surfaces of the corms; immersing the corms into the composite organic fertilizer and then transplanting; planting the tree seedling, uniformly inserting rectangular fertilizer boxes to the periphery of the root of the tree seedling after a month, and watering; weeding once at a certain period of time after planting; and inserting the rectangular fertilizer boxes to the periphery of the tree seedling and watering. According to the method, non-controlled burning modern ecological forest management is achieved, CO2 emission caused by controlled burning and caused forest fire are eliminated, original ecology of the forest is maintained and the social, economic and ecological benefits are significant.

The invention discloses a multifunctional air purifier. The purifier comprises a main box body, a high-pressure circulating water pump, a first filtering assembly, a second filtering assembly, a circulating water tank and a sewage treatment box, wherein a first water outlet of the high-pressure circulating water pump is connected to a spraying assembly, the spraying assembly is located in a first inner cavity of the main box body, a first water inlet of the high-pressure circulating water pump communicates with a second water outlet of the circulating water tank, and a second water inlet of the circulating water tank communicates with the first inner cavity and a second inner cavity of the main box body. The air purifier integrates the functions of removing oil fume waste gas and removing dust of, sterilizing and disinfecting indoor air, can be used for removing common oil fume waste gas, can also be used for daily indoor air purification, can be mounted at any position of a kitchen to suck oil fume and release the treated oil fume waste gas, prevents the environment from being polluted, can be installed in other places to suck indoor air, emit the indoor air subjected to dust removal, sterilization and disinfection treatment, and therefore achieves the purpose of purifying the air.

The invention discloses a multifunctional table lamp for smart home, and relates to the technical field of smart home. The intelligent household multifunctional table lamp comprises a base, a supporting column, a supporting rod, an eye protecting base, a desk lamp cover, an eye protecting lamp body, a sleep base, a sleep lamp body, a light sensor, a temperature sensor, a humidity sensor, a touch display screen, a voice sensor, an energy storage device, a circuit board, a processor and a standard parameter library. A supporting column is arranged in the middle of the upper end face of the base, a supporting rod is arranged at the lower end of the right surface of the supporting column, and an eye protection base is transversely arranged on the upper portion of the straight end of the supporting rod. After the technical scheme is adopted, the device is convenient to operate, the beneficial effects of the invention are as follows: the paint has good effects. The intelligent household multifunctional table lamp has the advantages of high use value, various functions, various light effects, capability of setting indoor standard light parameters, capability of adjusting the brightness of the eye-protection lamp according to actual light, capability of meeting the eye-protection function, temperature and humidity sensing, capability of controlling the desk lamp through voice and capability of displaying indoor temperature and humidity in real time, excellent performance in the field of the same walks and high popularization performance.

The invention provides an intelligent dusting machine for leather shoes, belongs to the field of daily life and solves the problems that dusting of leather shoes is troublesome and the like in the prior art. The intelligent dusting machine for the leather shoes comprises a case, wherein a first lead screw is arranged on the left side wall of the case, and a second lead screw is arranged on the right side wall of the case; a first frame and a second frame capable of moving in the length direction of the first lead screw and the second lead screw are arranged between the first lead screw and the second lead screw; a first brush roller is rotationally and horizontally arranged between a first longitudinal frame and a second longitudinal frame, and a humidifier is arranged in an inner cavity of the first brush roller; the second frame comprises a third transverse frame, a fourth transverse frame, a third longitudinal frame, a fourth longitudinal frame and a second boss; a second brush roller is arranged between the third longitudinal frame and the fourth longitudinal frame; a third brush roller and a fourth brush roller are arranged on the inner bottom wall of the case, and a locating structure capable of locating the leather shoes is further arranged between the third brush roller and the fourth brush roller. The intelligent dusting machine has the advantages of being simple in structure and capable of more effectively dusting the leather shoes.

The invention discloses an electrostatic ring, comprising an electrostatic chain, an electric lead and a humidifying tube, wherein the side of the electrostatic chain, which is contacted with the human skin, is provided with a moisturizing fiber; the electric lead is connected with the electrostatic chain by an electrostatic buckle structure; and the humidifying tube penetrates through the electrostatic buckle structure and the electrostatic chain and is provided with a plurality of humidifying holes which are respectively arranged in the moisturizing fiber. The electrostatic ring can judge the humidity of the human body by judging the color, realize moisturizing function by injecting moisturing fluid into the electrostatic ring, ensure full contact with the human body and achieve the effect of full discharge.

The invention provides a Lyophyllum decastes industrialized cultivation method. The Lyophyllum decastes industrialized cultivation method industrialized cultivation method comprises the following steps: 1) stirring; 2) bottling; 3) high-pressure steam sterilization; 4) cooling; 5) inoculating; 6) culturing bacteria; 7) re-culturing; 8) mycelium stimulation; 9) germination accelerating management;10) primary mushroom cultivation management; 11) secondary mushroom cultivation management; 12) harvesting. High-pressure steam is used for sterilization, sterilization is thorough, the effect of inhibiting growth of infectious microbes is good, the conversion rate can be greatly increased, meanwhile, it can be guaranteed that the medium has certain humidity, and the growth vigor of hyphae can begreatly improved during bacterium culture. According to the formula of the substrate, the mass ratio of C to N is 33-37, fruiting is powerful, the after-ripening time is short, the atrophy rate is low, the yield is high, and the biological conversion rate is high. The formula of the medium comprises a wood rotting type and a cotton rotting type, hyphae grow vigorously and densely and germinate fast, and the hyphae are white, thick and strong and good in quality.

The invention relates to the technical field of tobacco waste treatment, and more particularly relates to an automatic tobacco waste treating device. The automatic tobacco waste treating device is characterized in that a baffle plate is arranged in a tank body, a discharging mechanism comprises a discharging rod connected with a drive device, and an umbrella-shaped mechanism arranged on the discharging rod and used for raking waste, the drive device comprises a drive motor, and a drive shaft connected with the drive motor, and further comprises a bracket, and a gear connected with the drive shaft, a rack mechanism meshed with the gear is arranged on the bracket, the upper part of the bracket is fixedly connected with the discharging rod, and a mixer is arranged at the upper part in a tank body. The automatic tobacco waste treating device further comprises a temperature and humidity sensor and a heat exchanger, wherein the temperature and humidity sensor is arranged at the side surface of the tank body, and extends into the tank body, the heat exchanger is arranged at the middle-lower part in the tank body. The automatic tobacco waste treating device further comprises a control panel arranged on the tank body, wherein the control panel is respectively electrically connected with the drive motor, a mixing device, the umbrella-shaped mechanism and the temperature and humidity sensor. According to the automatic tobacco waste treating device, the automation level is improved.

The invention discloses a floor adhesive prepared from the following raw materials in parts by weight: 5-10 parts of starch glue, 2.3-4.6 parts of butyl acrylate, 1.2-3.4 parts of P-chloro-m-xylenol, 2.3-5.8 parts of petroleum resin, 2.3-4.2 parts of paraffin, 0.8-2.2 parts of magnesium oxide, 1.5-2.8 parts of acetic acid lignin and 2.5-4 parts of methacryloyloxyethyl isocyanate. Compared with the existing product, the floor adhesive disclosed by the invention is long in service life, high in strength after being dried and incapable of shrinking or cracking, has sound absorption and noise reduction functions and also has the characteristics of fire resistance, breathability, temperature regulation and humidity regulation; and the floor adhesive is high in performance cost ratio, and the market sale price of the floor adhesive is reduced by 30% than that of any other material by which the same effect can be achieved, so that the floor adhesive has great market competitiveness.

The invention discloses an artificial afforestation method having high mountainous region survival rate. The method includes the following steps: digging fish scale holes in the first ten days of February, spraying the fish scale holes with a certain amount of herbicide, and using a plastic thin film to cover the holes and surrounding environments of the holes; removing the plastic thin film in the end of February-the first ten days of March, adding a certain amount of organic fertilizer to the pots, and evenly mixing the organic fertilizer; preparing a compound organic fertilizer; pruning corms of tree seedlings, and spraying surfaces of the corms with a rooting solution; soaking the corms into the compound organic fertilizer, and performing transplanting; evenly inserting rectangular fertilizer boxes around roots of the tree seedlings and performing watering after the tree seedlings are planted for 1 month; performing weeding once within certain time after planting; and inserting the rectangular fertilizer boxes around the tree seedlings and performing watering again. The artificial afforestation method can achieve modern ecological afforestation without controlled burning, can avoid CO2 emission and forest fire due to controlled burning, and can maintain an original ecology of forest, is remarkable in social, economic and ecological benefits.

The invention discloses a constructed wetland-ecological ditch system for treating scattered piggery washing wastewater. The system comprises a constructed wetland (1), an intensified nitrification ecological ditch (2) and an intensified denitrification ecological ditch (3) which are connected in series, wherein a water distribution area (5) is arranged at the front end of the constructed wetland (1), a wetland drain area (12) is arranged at the back end, the constructed wetland (1) sequentially comprises a water and mud collection area (10), a reaction area (8), a fine sand layer (7) and a soil layer (6) from bottom to top, the intensified nitrification ecological ditch (2) comprises a biozeolite area (14), and the intensified denitrification ecological ditch (3) comprises a solid carbon source denitrification area (16) and a deep purification area (18) which are adjacent to each other in a front-and-back manner. The system can effectively remove pollutants in the scattered piggery washing wastewater and has the advantages that the system can remove nitrogen and phosphorus continuously, is simple to maintain and economical in operation and the like.

The invention discloses a multifunctional fresh air purifier. The purifier comprises boxes and a humidification bin arranged at the top of the boxes, a wind guide cover is arranged on the humidification bin, and an indoor fresh air outlet is formed in the wind guide cover; the purifier further comprises an air inlet bin, a plurality of dehumidification, heat and refrigeration bins, a fresh air binand a filter bin which are sequentially arranged in the boxes from bottom to top; an indoor compensation air inlet, a primary-efficiency filter and a medium-efficiency filter are sequentially arranged in the air inlet bin from bottom to top; condensers and evaporators are arranged in the dehumidification, heat and refrigeration bins; a fresh air fan and a controller are arranged in the fresh airbin; a power driver and a high-efficiency filter are arranged in the filter bin; a humidifier is arranged in the humidification bin; and a photocatalytic sterilization and disinfection device is arranged between the high-efficiency filter and the humidifier. According to the purifier, two, three or more dehumidification, heat and refrigeration bins can be selected to be used according to the requirements of a field for dehumidification, heat and refrigeration.