87results about How to "Adjust moisture content" patented technology

The invention discloses a sludge stirring and granulating rotary drying device, which consists of a base, a rotary drum, a feeding device, a stirring shaft, a discharging box, a driving device and a control box. The front end in the rotary drum is provided with a guiding screw; two ends of the rotary drum are respectively provided with a flue gas inlet and a flue gas outlet; the base is provided with a lifting bracket on which the rotary drum, the feeding device, the stirring shaft and the discharging box are arranged; the stirring shaft and the rotary drum are eccentrically arranged; a plurality of mixing blades are arranged along the axial direction of the stirring shaft; and the inner wall of the rotary drum is provided with a shovelling plate. The lifting bracket is convenient to adjust the tilt angle of the rotary drum so as to adjust the retention period of materials in the drum and the moisture content of dry sludge; the stirring shaft is provided with the stirring blades to serve as a stirring and granulating device, and the wall of the rotary drum is provided with the shovelling plate, so the problem that the sludge is caked and sticks to the wall in the drying process is solved; and the produced sludge granules are uniform, and are suitable to be burnt and used as building materials and the like.

The invention belongs to the field of edible fungus cultivation and discloses a method for three-dimensionally cultivating white mushroom by a wall soil-covered cultivation process. The method comprises the following steps: building a pergola, producing fungus bags, preparing composite nutrient soil, ripping the bags and making a wall, and is characterized in that: white mushroom bags with hyphae are arrayed and vertically piled in the pergola, and are connected by the composite nutrient soil and the prepared nutrient soil so as to form rows of stable mushroom walls; and the method realizes the frugal three-dimensional cultivation of the white mushroom and effectively solves the problem that a cultivation material loses water. The wall soil-covered cultivation process of the invention creates a small climatic ecological environment for the white mushroom, can increase discharge per unit area, improve land utilization rate, achieve the effect of preserving moisture and increase the yield by 30 percent, breaks a new way for high-yield cultivation of the white mushroom without increasing cost and consuming energy, and can be popularized and applied in vast rural areas.

The present invention relates to a dehydrator dehydrating various dehydrated objects containing water and solid bodies. By means of a rotating screw in a driving portion, the dehydrator performs driving inside a cylindrical sieve equipped with an inlet and a discharge outlet such that the dehydrated objects are dehydrated by extrusion. The dehydrator may function various advantages that the discharge outlet is equipped with pressurization chamber with a discharge opening and a pressure regulating unit communicated with the discharge opening, dehydrating pressure can be regulated by simple operation, in another aspect, a push auxiliary unit is arranged on the screw so as to enhance a pressing and pushing capability, a rotary impeller is provided so as to prevent the jamming of the discharge outlet and increase discharging pressure, and the dehydrator is used as a pressure feed pump for pressing and feeding the dehydrated objects .

The invention discloses a stepped versant framed flower bed, which comprises a versant panel along a sloping surface of a versant, and a plurality of bed walls vertical to the ground; each bed wall is intersected with the versant panel at different heights of the versant panel; a space formed by each bed wall and the versant panel is the framed flower bed; the bed walls and the versant panel are formed by integral casting; the bed walls close to the upper parts of the intersection parts of the bed walls and the versant panel are provided with a plurality of downward inclined drain pipes in the horizontal direction; and green plants are planted or molded green plants are directly planted in the framed flower bed so as to play a role in greening the versant after artificial treatment, solve the problem that versants of northern areas and steep rock-soil versants have poor ecological greening treatment effect or are adverse to green, and also meet the requirement for quick greening. Due to the structural characteristics of the versant framed flower bed, after the bed walls and a versant anchor spray panel are formed by the integral casting, the integral rigidity of a versant reinforcing panel can be improved, and the service life of a versant reinforcing surface layer is prolonged.

The invention belongs to the field of detectors, and in particular relates to an SF6 (Sulfur Hexafluoride) micro-water content transducer calibration device. The SF6 micro-water content transducer calibration device comprises a container (2), an air micro-pump (4), a high-precision dew point sensor (5), an inner connection pipe (8), an outer connection pipe (22), a first one-way check valve (9), a second one-way check valve (10), a third one-way check valve (11), a fifth one-way check valve (13), a high-precision pressure transducer (24), a high-precision temperature transducer (25), a first electromagnetic valve (26), a third electromagnetic valve (28), a vacuum pump (29), a high-purity nitrogen container (31), a programmable controller (32) and a computer (42), wherein the air micro-pump (4) and the high-precision dew point sensor (5) are arranged in the container (2), and detection ports of the high-precision pressure transducer (24) and the high-precision temperature transducer (25) are respectively communicated with the container (2). The SF6 micro-water content transducer calibration device disclosed by the invention has the advantages of high accuracy, convenience for operation and fast calibration speed.

The invention discloses a preparation method for a composite microbial fertilizer with bioleached sludge. The method comprises following steps: taking half-dried bioleached sludge, mechanically grinding, sludge conditioning, fermenting in a reactor, drying, adding functional bacteria, and pelletizing and coating. The invention also discloses the composite microbial fertilizer which is prepared by the method discussed above with bioleached sludge. The composite microbial fertilizer contains organic matter, and nutrient elements which are essential for plant growth, such as nitrogen, phosphor and potassium. Because of the nutrient substances which are added in bioleaching processes and contain iron and sulfur, the composite microbial fertilizer also contains relatively abundant iron and sulfur, and can be used to provide nutrition for photosynthesis, and protein and nucleic acid synthesis of plant. The functional bacteria added into the composite microbial fertilizer possesses high stability and safety, and excellent ability for dissolving K and P. Compatibility of the functional bacteria is reasonable, and effective viable bacteria number is 0.025 billion per gram.

The invention discloses a method for preparing compost by mixing kitchen waste with Chinese medicine residue and bagasse which are used as conditioners and external carbon sources. The compost is prepared from 1-5 parts of kitchen waste, 1-5 parts of Chinese medicine residue and 1 part of bagasse in parts by weight through aerobiotic stack retting. According to the invention, the Chinese medicine residue and the bagasse are used as the conditioners and the external carbon sources, the structure, porosity and air permeability of the kitchen waste are improved, and effective conducting of kitchen waste composting is promoted; meanwhile C/N of the kitchen waste is improved, nitrogen loss in the composting process is reduced, and the manurial effect of the compost is improved.

The invention relates to the technical field of planting and provides a comprehensive control method for the stem rot of passion fruits. The method comprises the steps of planting land selection and soil improvement, and execution of an after-planting prevention and treatment method. According to planting land selection and soil improvement, a slop field with loose soil, flat terrain and good ventilation and drainage is selected, planting pits are dug, the bottoms of the planting pits are filled with a soil regulator formed by mixing bamboo charcoal, straw and shaddock peel, half of surface soil is put back, the rest of surface oil, the bottom soil and a self-made fertilizer prepared from bamboo charcoal, ammonuim humate, chicken manure, pig manure, compound fertilizer, shells of shelled animals, bentonite, copper acetate and sodium lignosulfonate are mixed for back filling, and surface soil is piled into a turtle-back-shaped mound higher than the ground. According to the after-planting prevention and treatment method, in the attack peak season of the stem rot of passion fruits, the method of spraying a mixed solution of carbendazim, mildothane wettable powder and a prochloraz-manganese chloride complex to the rhizome parts is adopted. According to the method, the stem rot of passion fruits is efficiently prevented and treated in a comprehensive control mode, and good prevention and treatment effects and economic benefits are achieved.

The invention relates to a single-sheet surface paper preheating mechanism, corrugated paper board production lines and process and a control method. The single-sheet surface paper preheating mechanism comprises a surface paper feeding device for continuously conveying single-sheet surface paper to a first paper feeding part, and further comprises a surface paper preheating device arranged behindthe surface paper feeding device. The surface paper preheating device comprises a conveying belt a and a preheating mechanism body arranged below the conveying belt a. A preheating channel for conveying and preheating of the single-sheet surface paper is reserved between the conveying belt a and the preheating mechanism body. The conveying belt a is divided into a section a, a section b and a section c, when the single-sheet surface paper is located at the section a, the single-sheet surface paper and the conveying belt a are relatively static, and under driving of the conveying belt a, the front and rear single-sheet surface paper are backwards conveyed in an end-to-end connected mode. The preheating mechanism body is arranged along the conveying path of the single-sheet surface paper andpreheats the single-sheet surface paper in the single-sheet surface paper conveying process. The problems that when the surface paper and corrugated paper simultaneously enter drying equipment, the surface paper is located at the upper portion and cannot be fully dried, and preheating and continuous conveying of the single-sheet surface paper cannot be simultaneously conducted are solved.

The invention provides a contaminated soil remediation method, comprising the steps of 1, mixing contaminated soil with quick lime, granulating the contaminated soil, and removing impurities from themixture of the contaminated soil and quick lime through a drum screening machine; 2, preheating the contaminated soil treated in the step 1, through flue gas generated by the combustion of a fuel of athermal desorption device, and secondarily heating the contaminated soil in the thermal desorption device; 3, spraying cooling water to mixed steam generated by secondary heating of the step 2, demisting, adsorbing with activated carbon, and discharging to aerial air; discharging directly, the soil heated in the step 2; 4, spraying mist to the soil discharged in the step 3, humidifying, and removing duct; 5, transporting the soil, treated in the step 4, to a specified zone. The contaminated soil is preheated with the flue gas, generated by the combustion of the fuel of the thermal desorptiondevice; waste heat of the high-temperature flue gas can be made full use; energy is fully utilized.

The invention discloses a kitchen waste sorting device, wherein a containing cavity is provided with an oblique bottom wall; aerator pipes are laid on the oblique bottom wall; kitchen waste is poured into the containing cavity from a higher side at the bottom of a bucket body; heavy impurities sink to the bottom of the containing cavity, and slide to a lower side along the oblique bottom wall, and light impurities, such as plastic bags, plastic bottles, residues, float upward to the upper part of the containing cavity because of the buoyancy and under the effect of the aerator pipes. Correspondingly, a lower side at the bottom of the containing cavity is provided with a first impurity conveyer capable of outputting heavy impurities sinking to the bottom out of the bucket body, and the upper part of the containing cavity is provided with a second impurity conveyer capable of outputting light impurities floating to the upper part of the containing cavity out of the bucket body, and finally, water, kitchen waste slurry, oil and floating residues are left in the bucket body; a pump also can be used for conveying materials in the bucket body to the next working procedure to treat; water removed from the kitchen waste in the subsequent working procedures can be recycled for adjusting the water content of kitchen waste.

The invention relates to the technical field of planting and provides a comprehensive control method of passion fruit diseases. The comprehensive control method is characterized in that soil regulator formed by bamboo charcoal, straw and shaddock peel and fertilizer prepared by bamboo charcoal, ammonium humate, chicken manure, pig manure, compound fertilizer, crustacean shell, vermiculite, cupric acetate, sodium lauryl sulfate and polysorbate are applied to soil to improve the soil. The control method after planting includes: applying self-made fertilizer in the growing period of seedlings, applying the fertilizer once every other 20-30 days, and continuously applying the fertilizer for 2-3 times; spraying self-made plant bactericide in the blossom and fruiting period of passion fruit to control pests such as leaf miner, thrips and mite; at the incidence peak of stem rot, spraying chemicals formed by carbendazim, borax and prochloraz-manganese chloride complex to the stems to prevent the stem rot. The comprehensive control method has the advantages that the diseases are controlled effectively by comprehensive treatment and reasonable chemical application, and yield is increased.

The present invention relates to a gas-permeable and water-storing flowerpot, wherein a water-soil separator is provided in a pot body, and vent-drain holes are provided on the pot body, and is characterized in that: the vent-drain holes are provided with a cover that has a mesh; the vent-drain holes are two or more holes at the same height of a sidewall of the pot body under the water-soil separator; the vent-drain holes are two or more holes at different heights of the pot body under the water-soil separator; and the vent-drain holes are a plurality of holes with different heights on the sidewall of the pot body at the lower portion of the water-soil separator, and two or more holes are at a same height. The flowerpot of the present invention can prevent reproduction and breeding of pests, such as mosquitoes and flies, in the pot body. According to needs such as moisture resistance, growth stages, seasons and air root pruning, actual used vent-drain holes and spared holes on the pot body are determined, a water level and a water volume of stored water of the pot body are adjusted, and a plurality of and/or multiple layers of flowerpots can be utilized in tandem by pipes, thereby benefiting automatic and semi-automatic irrigating and draining of the flowerpots.

The invention relates to a method for returning straws to a dry field through partial rotational planting and composting. The method comprises the following specific steps: S1, for a certain field, dividing the field into a rest area and a planting area; in each planting season, gathering all straws in the field to the rest area, composting the straws in the rest area for land maintenance, while planting crops in the planting area of the field; S2, in the first planting season after land maintenance, directly returning a compost as an organic fertilizer into the field, and then resetting the rest area and the planting area of the field, wherein the rest area and the planting area set in the planting season are different from those set in the planting season before land maintenance. By the method, the problem of sustainable operation of returning the straws to the field is creatively solved, rotational planting and composting for soil improvement is achieved, the negative effect of returning the straws to the whole field is avoided, the effects of improving the soil fertility and increasing organic matters in soil are significant, and the cost of grain production is significantly reduced.

The invention belongs to the technical field of microorganisms, and discloses a composite microorganism preparation for degrading an organophosphorus pesticide. The composite microorganism is made bymixing a composite bacterium liquid with a carrier at a mass ratio of 1:1-3. Bacterial strains in the composite microorganism preparation reasonably match, co-exist and coordinate, and don't antagonize each other. The preparation is high in activity and efficiently treats the residue of the organophosphorus pesticide in soil.

The invention relates to a high-value treatment method of a biogas slurry and biogas residues. The method comprises the following steps: after a biogas slurry-biogas residue mixture is subjected to solid-liquid separation, the biogas residues are conveyed to an aerobic composting workshop, and the biogas slurry is conveyed to a precipitation tank; the biogas slurry is subjected to precipitation to be divided into an upper layer, a middle layer and a lower layer, wherein the supernate on the upper layer is used as livestock/poultry house rinsing water or anaerobic fermentation conditioning water, the suspended biogas slurry on the middle layer is conveyed into a biogas slurry storage trench of the aerobic composting workshop and sprayed, as a conditioning liquid, onto the aerobic composting stockpile by a spray system on pile turning equipment, and the sludge on the lower layer and the biogas residues are used as fermentation raw materials for aerobic composting; and the mixture after aerobic composting is further used for producing an organic fertilizer. The method effectively solves the problems of difficulty in consuming the biogas slurry and biogas residues and low added value, and the gradient utilization of the biogas slurry and the improvement of the composting system are performed to combine the treatment and utilization of the biogas slurry and biogas residues, thereby avoiding the environmental pollution, and obtaining the high-value product. Thus, the method has obvious environmental, social and economic benefits.

The invention relates to printing devices for tipping paper, in particular to a tipping paper printing device and a tipping paper printing method. The tipping paper printing device comprises a machine frame which is provided with transfer rollers and printing rollers. The path where tipping paper is wound around the transfer rollers and the printing rollers is a tipping paper path. A front fumigation chamber is arranged in front of the printing rollers and is provided with an inlet and an outlet which are located on the tipping paper path. The front fumigation chamber is connected with an ethyl alcohol steam supply device. A rear fumigation chamber is arranged behind the printing rollers and is provided with an inlet and an outlet which are located on the tipping paper path. The rear fumigation chamber is connected with an acetic acid steam supply device. The tipping paper printing method includes the steps that tipping base paper is fumigated with ethyl alcohol steam before being printed and the tipping base paper is fumigated with acetic acid steam after being printed. The tipping paper printing device and the tipping paper printing method are better in printing quality.

The invention discloses a method for improving garbage fermentation effect of a garbage power plant. The method comprises the steps that 1), a leachate pool is built in a garbage pool, and leachate generated by a garbage pile is collected; 2), garbage is poured into the leachate pool and is stacked for a period of time; 3), the garbage is fished out and stacked on an inclined surface, and the generated leachate is automatically returned into the leachate pool; 4), new garbage is continuously poured into the leachate pool, the step 2 and the step 3 are repeated; and 5), after the garbage pile is stacked on the inclined surface for a period of time, the fermented garbage is transferred to be used for incinerating power generation. The fresh leachate in the pool contains a large number of microbial populations and nutrient substances, the new garbage is fully in contact and mixed with the leachate, the water content of the new garbage is adjusted, the number of the microbial populations and small molecule nutrient substances in the new garbage are increased, the reproduction of microorganisms is accelerated, so that the fermentation time of the garbage is shortened; and meanwhile, thewater in the garbage is separated out, the fermentation effect is improved, and the heat value of the garbage is improved.

The invention discloses a grid type grain storage warehouse which comprises a warehouse body formed by a wall body and a ceiling. A grid type partitioning wall formed by a vertical partitioning plate and a horizontal partitioning plate is arranged in the warehouse body, the vertical partitioning plate and the horizontal partitioning plate are both hollow plate bodies formed by double-layer grids. Inner cavities of the vertical partitioning plate and the horizontal partitioning plate are connected with air blowers through air blowing pipelines which are connected with air drier. The grid type partitioning wall is arranged in the warehouse body, after grain is stacked on the warehouse body, an air way can be formed, and accordingly breathability in the grain is increased. Air generated by the air blowers is sent into the grid type partitioning wall through the air blowing pipelines, air flowing can be accelerated, and therefore grain air permeability is guaranteed. The air dryers and air heaters are connected to the air blowing pipelines according to needs, the humidity and the temperature of air which goes in can be adjusted, so that the moisture content of the grain is adjusted, and grain moist moulding is avoided. An exhaust fan and an infrared heating lamp are arranged on the wall body and the ceiling respectively, the temperature, the humidity and the breathability in the warehouse body can be further controlled, and the quality of the grain is guaranteed through multiple measures.

The invention relates to sinningia speciosa tissue culture propagation and a tuber storage and re-propagation method for sinningia speciosa, wherein the sinningia speciosa tissue culture propagation comprises the steps: culturing a stock plant, selecting and disinfecting an explant, carrying out induced differentiation under the conditions that the culture temperature is 26+/-2 DEG C, the illumination culture time is 11-13 hours per day, and the illumination intensity is 2500-5000lx; carrying out subculture expanding propagation in a 500ml triangular flask; transplanting tissue seedlings, setting the tissue seedlings to obtain sinningia speciosa tissue culture nursery stocks; storing and re-propagating the tissue culture seedlings: namely, culturing propagation-expanded flask seedlings in the 500ml triangular flask under the conditions that the culture temperature is 16-28 DEG C, the illumination intensity is 500-1500lx and the illumination time is 11-12 hours per day, heading in the flask, carrying out tuber subculture storing; and reviving a tuber in the flask and carrying out subculture expanding propagation of the revived tuber in a next period.

The method of regulating water content in powdered feed includes compounding mixed emulsion with oil, water, emulsifier, mildewproof agent and antioxidant in calculated water ratio, homogenizing in a homogenizer to form water-in-oil emulsion, and spraying the emulsion in a mixer for mixing with the powdered mixed feed to reach the required water content. The said process can reduce flying dust, improve work condition and raise feed producing efficiency.

The present invention relates to a wheat water content regulating method which can be used in an improved process for producing wheat flour. Said method includes the wheat-soaking step and wheat-moistening step. It is characterized by that the solution for soaking wheat is a nutrient aqueous solution containing fruit juice, vegetable juice, milk, meat soup and bone soup and/or aqueous solution prepared by dissolving water-soluble nutrient substances into water and mixing them, so that the wheat flour prepared by said invention ceniformly contains rich water-soluble nutrient substances.

The invention discloses a polyvinyl alcohol optical film and a preparation method thereof. The preparation raw materials comprise polyvinyl alcohol, plasticizer, surfactant and anti-oxidant. Film sheets in any region are prepared on an optical film, and the optical transmittance of the optical film is tested in the wavelength range of 400-1000nm. The optical transmittance is 90+/-3%, so the optical permeability of the optical film is excellent. According to the invention, the optical film has excellent optical permeability in the wavelength range of 400-1000nm.

The invention provides a resistance heating thermal desorption device for repairing contaminated soil and underground water. According to the device, a plurality of live wire electrodes arranged in aregular triangle shape are further arranged in a repairing site; the three live wire electrodes arranged in the regular triangle shape are respectively connected to one phase of three-phase four-wirealternating current; the centers of each regular triangle are respectively provided with a neutral electrode; the neutral electrodes are connected to the zero line of the three-phase four-wire alternating current; a water injection pipe is integrated in the live wire electrode; and an extraction pipe is integrated in the neutral electrode. According to the invention, by arranging the neutral electrodes, the number of the current paths in the heating area can be increased from original 3 to 6, so that the heating effect is good and uniform; and the live wire electrode integrates the injection function, and the neutral electrode integrates the extraction function, so that the construction cost is reduced, the corresponding functions can be jointly realized at the same time point through theintegration to cooperatively use, the energy consumption is reduced, and the efficiency is improved.