6978results about "Agriculture tools and machines" patented technology

A toothbrush dryer includes a housing formed as a heating chamber for storing toothbrush in the housing, and a heating device provided in the housing preferably at a bottom portion of the housing for warming the toothbrush for keeping a dried toothbrush for preventing bacteria, fungi or algae infection or contamination.

A non-tumble dryer comprises a cabinet and a drawer configured to support an article to be dried and slidably mounted to the cabinet. An air supply system provides air to a drying chamber formed at least partially by one of the cabinet and the drawer for drying the article supported by the drawer. The non-tumble dryer can function as a pedestal whereby the top of the cabinet can be configured to support a laundry appliance in an elevated position. Alternatively, the cabinet can overlie one or more laundry appliances.

Yarns and fishing lines are made by a process that includes the step of exposing an opaque yarn made from ultrahigh molecular weight, gel spun polyolefin filaments to a temperature within the melting point range of the filaments for a time sufficient to at least partially fuse the contact surfaces of adjacent filaments. For ultrahigh molecular weight, gel spun polyethylene, this temperature is preferably within the range from about 150 DEG -157 DEG C. The surface fusion between and among filaments imparts desirable handling characteristics to the ultrahigh molecular weight, gel spun polyolefin yarns and fishing lines that are similar to those of a conventional monofilaments. Preferably, the temperature, residence time, and stretching ratio at the selected temperature are chosen to provide a fishing line exhibiting a tensile modulus within the range from about 230 g / d to about 780 g / d with a tenacity of at least 15 g / d.

A drum washing machine and a clothes dryer equipped with a thermoelectric module are disclosed. The thermoelectric module includes a heat absorption side and a heat dissipation side which absorbs and dissipates heat at a junction between two dissimilar metals depending on direction of current flow through the junction. The heat absorption side is disposed at a hot air flowing passage. Accordingly, the drying apparatus can increase energy efficiency with minor structural modification and becomes environmentally friendly unlike a conventional drying apparatus using a heat pump.

The invention is directed to a crumbly, water-absorbing, soil-like hydrogel. The hydrogel comprises finely comminuted mineral substances, such as igneous rock; water-soluble alkali-silicate; solid and liquid nutrient additives; and ballast, bound in a cross-linked polymer. The hydrogel is structured like a sponge and absorbs water and liquids when in contact with water or aqueous liquids. The mineral substances present in the hydrogel may be present in an amount of at least 30% by weight of the dried hydrogel. Also, the invention encompasses methods of producing acidic and neutral to weakly alkaline hydrogels.

An apparatus for calendering a sheet material web being carried on or between one or more carrier fabrics. In a preferred embodiment, the apparatus includes a calender section having first and second calender rolls forming a nip therebetween. At least one carrier fabric is disposed between the first and second calender rolls. The first and second calender rolls apply a load to the carrier fabric and sheet material web as they pass through the nip between the calender rolls so as to reduce the caliper, or thickness, of the sheet material web. A method for calendering the sheet material web includes carrying the sheet material web on one or more carrier fabrics through the calender nip formed by the first and second calender rolls and applying a load to the carrier fabric, and sheet material carried thereby, so as to reduce the thickness of the sheet material web.

A hanger rod is provided for a clothes drying cabinet. The rod includes a plurality of notches, each adapted to receive a hanger. Each notch is V-shaped, with opposite side walls which converge downwardly to a substantially pointed apex. The rod has front and rear walls defining a thickness ranging between 30%-75% of the hanger hook diameter. The notches provide four contact points on the hanger hook to prevent rotation of the hanger hook on the rod during the drying process.

The invention discloses a soil heavy mental repairing agent and a preparation method and an application thereof. The soil heavy mental repairing agent is composed of an organic material, a mineral raw material, a carbon material, an inorganic fertilizer and a microbial agent, wherein the viable count of the microbial agent is 1*10<7>-1*10<10>, the content of N, P2O5 and K2O is 8%-15% of the content of total nutrient, the content of the organic material is 20%-40% and pH is 5.5-8.5. The invention also provides an application method of the soil heavy mental repairing agent. The dosage is 80-150kg / mu; the effective heavy metal content of the soil can be effectively reduced; the heavy metal absorption of the crop can be obviously restrained; the crop yield and quality can be improved; the yield and income can be increased; the soil heavy mental repairing agent has significance in promoting social stability, economic growth and environmental diplomacy and guaranteeing ecological safety, food safety and human health.

The invention is directed to a crumbly, water-absorbing, soil-like hydrogel. The hydrogel comprises finely comminuted mineral substances, such as igneous rock; water-soluble alkali-silicate; solid and liquid nutrient additives; and ballast, bound in a cross-linked polymer. The hydrogel is structured like a sponge and absorbs water and liquids when in contact with water or aqueous liquids. The mineral substances present in the hydrogel may be present in an amount of at least 30% by weight of the dried hydrogel. Also, the invention encompasses methods of producing acidic and neutral to weakly alkaline hydrogels.

The invention relates to a soil improvement technology and an environment protection technology and particularly discloses a biochar mixing type protected horticultural vegetable field soil heavy metal passivant and a preparation method thereof. The soil heavy metal passivant comprises the following components in percentage by weight: 50 to 60 percent of biochar, 5 to 10 percent of medical stone powder, 5 to 10 percent of diatomite powder, 10 to 20 percent of lignite and 10 to 20 percent of coal ash. The preparation method for the soil heavy metal passivant comprises the following steps of: mixing the medical stone powder which is screened by an 80-mesh sieve, the diatomite powder which is screened by an 80-mesh sieve, the lignite, and the coal ash which is screened by an 80-mesh sieve, uniformly stirring, mixing with biochar which is screened by a 20-mesh sieve, fully stirring, and mixing uniformly to prepare the soil heavy metal passivant. The soil heavy metal passivant is easy to prepare; and the effects of passivating the protected horticultural vegetable field soil heavy metal, and reducing the content of recyclable heavy metal of plant in soil can be achieved under the synergistic effects of all components.

The invention belongs to the field of environmental protection and discloses a soil heavy metal repairing agent and a preparation method thereof. The soil heavy metal repairing agent comprises a high molecular polymer and a filler, wherein the high molecular polymer can form a stable chelate compound with heavy metal ions to effectively adsorb and fix free heavy metal ions in soil, reduce the activity of heavy metals, stop crop absorption and control the migration of the heavy metals by virtue of adsorption of the filler. The preparation method of the soil heavy metal repairing agent disclosed by the invention is simple to operate and suitable for industrial production. A test result shows that the soil heavy metal repairing agent disclosed by the invention can reduce the activity of the heavy metals in soil, improve the physical and chemical properties of the soil, reduce the acidity of the soil and improve the soil fertility to promote the growth of rice, improve the yield of the rice and reduce the content of the heavy metals including cadmium, lead and arsenic in the rice so as to ensure that the content of the heavy metals including cadmium, lead and arsenic in the rice is less than a safe value of 0.2mg / kg.

A low temperature clothes dryer having a drying chamber provides removable horizontal screens supporting clothing items and a hanging bar for hanging clothes to be dried. A timing control allows setting the time of operation of the drying cabinet. An electric heater with thermostat is provided to initially raise and maintain the air temperature within the drying chamber to at least about 90 degrees F. The dehumidifier is then operated, providing for circulation through the ducts and drying cabinet by an internal fan. The dehumidifier has an evaporator through which warm, humid air is passed, thereby cooling the air and condensing water therefrom, the water being collected in a removable container or drained through a drain hose. The fan forces the cooled, dried air through a condenser which heats the dried air for recirculation through the drying chamber by means of ducts, thereby drying the clothing therein.

The abrasion resistance of organic fiber based ropes and cords is increased by a outer woven cover of tapes of high molecular weight and more preferably ultrahigh molecular weight polyethylene

There is provided a short-range wireless communication apparatus and a cellular phone terminal that can surely and immediately notify a user of the optimum distance between a contactless IC card reader / writer and a contactless IC card not through an MPU or a CPU and if the contactless IC card function is locked, surely notify the user as such. In an RFID card, a magnetic field strength / brightness conversion section adjusts the brightness of two LEDs in accordance with the detected magnetic field strength of a carrier wave. A blink generation circuit detects whether the RFID card is in a communication state and blinks the LEDs if so. A function combining section combines the functions to indicate the magnetic field strength and the communication state with the brightness and blinking of the LEDs. An LED with another color illuminates only when an RFID function LSI is in a lock state.

The invention relates to a stable curing agent of repairing heavy metal and toxic organic matter combined polluted soil. The stable curing agent comprises the following raw materials in percentage by weight: 10-30% of cement, 10-30% of coal ash, 20-50% of clays, 2-10% of an activating agent and 2-20% of an oxidizing agent, wherein the activating agent is a composition of one or more than two of magnesium oxide, aluminum oxide, titanium dioxide or molybdenum trioxide, and the oxidizing agent is a composition of one or more than two of sodium persulfate, calcium peroxide, potassium persulfate and ammonium persulfate. The raw materials are put into a grinder to be uniformly grinded and mixed to prepare the stable curing agent with the specific surface area of 400-800 / kg. The stable curing agent provided by the invention has the characteristics of low cost, good soil repairing effect and simplicity in construction.

The invention discloses a charcoal-based microbial soil conditioner. The charcoal-based microbial soil conditioner comprises, by weight, 80-85 parts of charcoal, 10-13 parts of a composite microbial flora and 1-2 parts of an oxidized starch adhesive, and the composite microbial flora comprises photosynthetic bacteria, actinomyces, lactic acid bacteria, microzyme, Bacillus subtilis and Bacillus thuringiensis. The invention also discloses a preparation method of the charcoal-based microbial soil conditioner. The combined effect of charcoal and microbes alleviates soil acidification, reduces the unit weight of soil and increases the permeability and the water content of soil; soil organic matter formation is promoted to improve the validity of mineral elements; and the abundance of microbes at the rhizosphere of crops is cultivated to improve the rhizospheric environment of plants in order to make pathogen microbes difficultly grow and breed, so the insect diseases of crops is reduced, and soil heavy metal pollution is alleviated and restored.

The invention discloses a new-typed salted soil modifier composition and making method, which comprises the following parts: superphosphate, calcium sulfate, poromeric material, decomposed rough organics, phosphogypsum, rough stream and macromolecular (water retention) agent for alkali soil of littoral area.

The invention discloses functional fertilizer and repair agents for repairing soil heavy metal. Modified attapulgite, chitosan, biochar and sodium thiosulfate are compounded, and on one hand, the absorption performance of the attapulgite and the biochar and the chelation of the chitosan are used for fixing heavy metal ions in soil and preventing the heavy metal ions in the soil from migrating through leaching and runoff. On the other hand, the sodium thiosulfate is used for restoring the high-valence-state heavy metal ions (like hexavalent chromium ions) to low-valence-state ions (like trivalent chromic ions), and therefore virulence and solubleness of the ions are reduced.

There is provided a dry board received and fixed in a dry drum. The dry board is mounted in the dry drum and laundry such as shoes can be stably dried.

A 90-degree phase delay power divider part PSPD is connected to an input side of a carrier amplifier Amp1 and a peak amplifier Amp2, and a variable electric length power combiner VTL2 is connected to an output side thereof. A control signal Sig is applied through a control terminal Ctrl of the variable electric length power combiner VTL2, and adjustment is performed in correspondence to a carrier frequency band of a carrier signal RFs so that an electric length of the variable electric length power combiner VTL2 becomes nearly 90 degrees. As a result, an electric length of an output power combining circuit of a Doherty type amplifier can be made variable, and a power-added efficiency can be enhanced for a multi-band or broad band.

The invention discloses a biochar base soil modifier and a preparation method thereof. The biochar base soil modifier comprises the following components in percentage by weight: 95.5-98.5% of biomass carbon black and 1.5-4.5% of probiotics agent. Agricultural waste serves as a biomass raw material to carry out low-temperature carbonization to form the porous biomass carbon black; beneficial microorganism is enlarged and cultivated and is fermented into probiotics liquid; after mixing, solid and liquid separation, flash evaporation and drying are carried out to obtain the probiotics agent; the beneficial microorganism is selected from one or more of paenibacillus polymyxa, trichoderma strains, nitrogen-fixing bacteria, rhizobium, phosphate solubilizing bacteria, potassium bacteria, cellulose decomposition bacteria, antibiotic generation bacteria and photosynthetic bacteria. The biochar base soil modifier disclosed by the invention adopts the microporous biomass carbon which has strong adsorption capability and good light absorption and temperature-increasing effect. The probiotics agent has a high survival rate and can be stored for a long time at the normal temperature, the fertilizer synergy action is obvious, and the soil borne disease can be effectively prevented and cured.

The invention relates to a saline-alkali soil improving agent and its preparation method. The preparation method comprises the following steps: mixing Rhodopseudomonas palustris, Pichia membranefaciens Hansen bacterium, lactobacillus casei, Staestomyces microflavus and seaweed slurry, organically combining a plurality of beneficial microorganisms and seaweed through multi-time fermentation, culturing in a compound mode to obtain a novel microorganism agent-seaweed bio-fungus. adding a proper amount of humic acid, organic matter, active zeolite powder and molasses, fermenting and drying the fermented product. The saline-alkali soil improving agent uses a plurality of microorganisms and employs strong effects of a unique ionic adsorbent, an organic neutralization balancing agent, an ion-exchange agent and a beneficial bacteria conversion starter to achieve the purposes of improving the soil environment, regulating acid-base balance, reducing the salt content, effectively raising the soil fertility and permeability, loosening the soil, eliminating the soil hardening, degrading the harmful substance and promoting the accumulation and conversion of the organic substance.

The invention provides a soil heavy metal composite passivating agent, comprising the following raw materials in percentage by mass of: 25% of slaked lime, 10-20% of monopotassium phosphate, 20-45% of plant ash and 20-45% of silkworm excrement. With the adoption of the soil heavy metal composite passivating agent disclosed by the invention, compared with a control group, an effective state lead content of the soil polluted by heavy metal is reduced by 20.23-47.61% within culture time of 30 days, and an effective state cadmium content is reduced by 20.15-50.57%; the passivating effect of the soil heavy metal composite passivating agent on the heavy metal is extremely obvious; and meanwhile, compared with the control group, the content of organic matters is improved by 48.62-64.47%, and the soil fertility is obviously improved. A method disclosed by the invention is applicable to repairing large-area heavy metal polluted soil and comprises the steps of repairing a heavy metal polluted farmland and repairing a heavy metal polluted mine; and the method has the advantages of lower cost, rapidness for repairing, simplicity in operation, feasible method and extremely great popularization value.

The invention discloses a granary lateral ventilation method and a system thereof. In the invention, a ventilation tunnel is arranged on the inside wall of the granary which covers a sealing film on the surface of grain, lateral ventilation is carried out on all grain piles in the granary. Compared with cage on the ground and geosyncline vertical ventilation system in the granary, the ventilation tunnels are small in quantity, ventilation way ratio is small, ventilation uniformity is good, ventilation dead corner is hardly existed, ventilation efficiency is high and energy consumption is low. Besides, installation or disassemble of cage on the ground for transporting the grain in and out in the prior art is avoided. The grain terrace is not provided with a ventilation tunnel in any form and the terrace is complete, thus being convenient for mechanized grain transportation, lowering the labor intensity of grain transporter and saving time for grain transportation.

Disclosed is an apparatus for drying and conditioning sports equipment and apparel. A base contains an airflow generator, such as a motorized fan. Ambient temperature air is conveyed through a plurality of tubular members. Apertures in the tubular members allow for airflow to be conveyed to the surface of sports equipment or apparel. The sports equipment and apparel is maintained a distance from the apertures by pegs, pins or other support members. The base may contain a pad for conveying airflow with a fragrance or an antifungal agent.

The invention relates to the soil improvement technology and the environment protection technology, in particular to a soil heavy metal passivant for the facilities vegetable field and a preparation method thereof for solving the problem that due to solid heavy metal pollution, the sustainable utilization of the facilities vegetable field is influenced. The soil heavy metal passivant for the facilities vegetable field comprises the following components in percentage by weight: 10 to 30 percent of medical stone powder, 10 to 30 percent of diatomite in powder, 10 to 20 percent of zeolite powder, 20 to 30 percent of lignite and 25 to 35 percent of fly ash. The preparation method for the soil heavy metal passivant comprises the following steps: mixing the medical stone powder passing through a 80-mesh screen, the diatomite in powder passing through a 80-mesh screen and the zeolite powder passing through a 80-mesh screen with lignite and uniformly stirring the mixture; and mixing the mixture with the fly ash passing through a 80-mesh screen, sufficiently stirring the mixture and after mixing uniformly, preparing the soil heavy metal passivant. The invention has simple preparation method and achieves the effects of passivating the soil heavy metals in the facilities vegetable filed and reducing the content of heavy metals in the soil which can be utilized by the crops by synergistic effect of the components.

A small, portable fan having a spring-biased clamp at the base thereof. The clamp is adapted to mount to almost any surface on a conventional golf cart. The fan is provided with power cords having alligator clips at the ends thereof. The power cords can readily be connected to the battery of the golf cart, which battery is normally positioned under the seat of the cart. The fan can be mounted to and dismounted from the golf cart with ease.