101results about "Irradiation based treatment" patented technology

The invention discloses mixed aeration type organic fertilizer fermenting equipment, which comprises a fermenting tank. A sun shed is fixedly installed at the top of the fermenting tank. The upper part of the sidewall of the fermenting tank is provided with multiple water supplement pipes. Water spray heads are arranged at the ends of the water supplement pipes at the inner side of the fermenting tank. A mixer shaft is arranged in the middle of the inner side of the fermenting tank, and aerator pipes are arranged at left and right sides of the mixer shaft. Multiple stirring paddles are arranged on the mixer shaft at the inner side of the fermenting tank. Multiple jet heads are arranged on the aerator pipes at the inner side of the fermenting tank. A driving gear is arranged on the mixer shaft at the lower side of the fermenting tank. The lower end of the mixer shaft is provided with a motor. A driven gear is arranged on each aerator pipe at the lower side of the fermenting tank. The lower end of each aerator pipe is connected to an oxygen pipe through a rotating joint. By the use of the equipment, organic fertilizers can be enshrined, fermentation activity is enhanced, fermentation period is shortened, and fermentation quality is guaranteed.

The invention discloses a method for removing antibiotic resistance genes through ionizing irradiation. Antibiotic mushroom dregs are treated with an ionizing irradiation technology (including gamma-rays and high-power electron beams generated by an electronic accelerator) to damage DNA of microbial cells, so that the resistance genes are effectively removed, and residual antibiotics can be decomposed simultaneously. The method is efficient and wide in application range; radiation can be performed at the normal temperature, no chemical reagents or only a few chemical reagents are required to be added, and no secondary pollution can be caused. The method can be applied to removal of the resistance genes in the antibiotic mushroom dregs, can be applied to removal of the resistance genes in water, soil and sludge and has wide application prospects in the environmental field.

The invention discloses a three-acid mixed fermentation bio-organic fertilizer which uses rapeseed dregs, bean pulp, fulvic acid and fermentation microorganism bacterium agents as raw materials, the raw materials are fermented and then the fermented raw materials are mixed with a functional microorganism bacterium agent and microelement chelate powder to form a novel bio-organic fertilizer which is rich in fulvic acid, amino acid, linoleic acid and other organic acids and function microbial flora, is high in fertilizer efficiency and strong in activity, and is obviously superior to common organic fertilizers in the aspects of improving soil and improving the crop resistance, yield and quality. The functional microorganism bacterium agent is prepared in the preparation process of the bio-organic fertilizer, and the functional microorganism bacterium agent is high in survival rate in the fertilizer and high in effectiveness compared with those of common bactericide. After being applied to tobacco planting, the bio-organic fertilizer can be used for promoting formation of aroma substances in tobacco, improving the tobacco quality and increasing the yield of the tobacco.

The invention discloses an apparatus and method for electrochemically assisting aerobic composting of organic solid waste. The aerobic composting apparatus includes a composting reactor, a working electrode, an auxiliary electrode and a reference electrode. The working electrode is arranged on the inner wall of the composting reactor. The reference electrode is arranged between the working electrode and the auxiliary electrode. A ventilation pipeline with an aeration head is arranged on the bottom of the composting reactor. The invention also discloses the method for electrochemically assisting the aerobic composting of the organic solid waste by the apparatus. The composing device of the invention is used to electrochemically assist the aerobic composting so as to enrich and utilize energy microorganisms to promote redox reactions in a compost heap, rapidly increase the composting temperature, shorten the composting cycle, and improve the composting maturity.

The invention discloses an aerobic and low-nitrogen composting method based on oxygen enrichment and free radical reinforcement and a device. In a composting process, fermentation raw materials are arranged between hollow perforated electrodes, and trace free radicals are produced under the actions of the hollow perforated electrodes and external pressure to promote the composting effect; meanwhile, air is blown into compost through the hollow perforated electrodes, the compost is in a sufficient aerobic fermentation state, and composting is finished. With adoption of the method and the device, the composting efficiency can be increased, the composting effect can be enhanced, meanwhile, toxicity of heavy metals can be reduced, and recycling of organic matter can be realized.

The invention discloses a method and device for aerobic pressurization and high-temperature fermentation of solid organic substances. The method comprises the following steps: classifying solid organic substances through a classifying apparatus; transferring long-fiber solid organic substances into a high-humidity solid organic substance pulverizer, pulverizing, and transferring into a mixer; adding fermentation inocula, N nutritive salts and water into the mixer through a dispenser, uniformly mixing, transferring into a tank for aerobic pressurization and high-temperature fermentation of solid organic substances, and fermenting; and finally, discharging the materials as feeds, organic fertilizers or biological organic fertilizers for use. Gas discharged from the tank for aerobic pressurization and high-temperature fermentation of solid organic substances is purified in a biological gas washing tower, thus solving the tail gas treatment problem. According to the method disclosed by the invention, the solid organic substances with various water contents can be smoothly pulverized; the method is low in cost, high in yield and stable in fermentation temperature, realizes faster and more thorough decomposition and harmless treatment, shortens the fermentation period and improves the efficiency; the device realizes modularization and automation, is small in occupied space and lowers the labor intensity; and multiple devices can be connected in parallel for use.

The invention discloses a livestock manure composting process for reducing contamination of sulfanilamide-resistant bacteria and sulfanilamide-resistant genes in organic fertilizer. The process comprises the following steps: (1) adjusting the pH value of livestock manure to 5.0 to 6.5; (2) adding wood chips and adjusting the final water content of the obtained material to 50 to 65%; and (3) subjecting the material treated in the step (2) to uniform mixing and stacking, carrying out aerobic composting for 20 to 30 d and carrying out after-ripening, drying and granulation. The process provided by the invention can effectively reduce the quantity of the sulfanilamide-resistant bacteria and the abundance of the sulfanilamide-resistant genes in breeding-source organic fertilizer products, lowers release of sulfanilamide-resistant factors in the breeding industry to farmland environments, alleviates the problems of environmental pollution and potential risks to human health brought by recycling of breeding waste, and provides guarantee for safe usage of breeding-source organic fertilizer and sustained development of recycling agriculture.

Disclosed are a food waste fermentation device and a livestock manure composing device both using soil microbes, and a biofield generator, a microbial cell, and a microbial condenser all of which are suitably used for the devices. The food waste fermentation device includes: a food waste treatment tank for containing food waste; and a biofield generator for promoting lactic acid fermentation of food waste. The biofield generator includes a DC module or an AC module. The DC module includes a DC battery, a frequency generator generating a predetermined frequency carrier wave using DC power, a microbial cell electrically connected to the frequency generator, and a DC output portion. The DC module generates a biofield consisting of an electromagnetic field generated by the frequency generator and an electromagnetic field generated by the microbial cell. The AC module generates a biofield using an AC input signal and a microbial condenser.

The invention discloses an electromagnetically enhanced continuous fermentation method and device. A fermentation raw material enters a fermentation chamber, which is uniformly provided with hollow perforated electrode pair arrays, from a feeding hole and is arranged between hollow perforated electrode pairs after being cut through the hollow perforated electrode pairs, and gas is blown into the fermentation raw material through the hollow perforated electrode pairs for aeration in order to ensure that the fermentation raw material at different stages is fully and uniformly mixed. A micro-voltage is applied to the hollow perforated electrode pairs during a fermentation process at the temperature of 15 to 70 DEG C, and meanwhile a magnetic field is applied to the fermentation raw material in the fermentation process. A continuous fermentation way is adopted during fermentation to increase the production efficiency. Leachate, volatile ammonia and a fermentation product are collected in the fermentation process to prepare fertilizer and by-products. The fermentation method disclosed by the invention has the advantages of short production cycle, good product quality, simple and convenient operation process and high resource utilization value. The problems of difficulty in quality control, environmental pollution caused by the fermentation process, low fermentation efficiency and the like in traditional fermentation methods are solved.

An organic material decomposition and treatment apparatus using a magnetic wave is provided, in which organic materials can be well decomposed without creating or producing harmful materials. The apparatus comprises a body; a first input port which is provided at an upper side of the body at a certain inclination angle and is opened and closed, with a lid being installed at the first input port; a discharge port which is provided at a front side of the body and is opened and closed, with a lid being installed at the discharge port; an exhaust tube which is installed at a back side of the body; and a magnetic wave generator which is installed at both sides of the body, wherein the organic material is decomposed and treated by the magnetic waves induced from the magnetic wave generator into the interior of the body.

The invention discloses a coked-pinellia ternate high-yield seedling plantation method. The method comprises the following steps: 1) stem tuber storage: performing sterilization treatment on the stem tuber of coked-pinellia ternate, and mixing the coked-pinellia ternate with mixed soil for low temperature storage; 2) germination accelerating for stem tuber: immersing the stored stem tuber in germination accelerating liquid, and then immersing the stored stem tuber in an amino acid solution for culture at constant temperature; 3) seedling growing at a hyperbaric oxygen chamber: using a magnetized organic fertilizer to mix with loess for spreading a seedling growing bed, regularly sprinkling an amino acid solution, and performing culture at the hyperbaric oxygen chamber; 4) transplanting: plowing the plantation land and respectively sprinkling the plantation land with an avermectin solution and the amino acid solution, covering the land with a film and airing the film, and applying the magnetized organic fertilizer, and regularly sprinkling the amino acid solution; and 5) daily management: using bamboo pieces to build a sunshade, and keeping the soil moisture content.

The invention belongs to the technical field of environmental protection, and particularly relates to a household earthworm composting reactor. The household earthworm composting reactor comprises a container-like thermal insulation adsorption layer, the thermal insulation adsorption layer is sequentially provided with a water distribution area, an earthworm reaction area and a leachate collectingarea from top to bottom, the water distribution area is provided with a water distributor, the upper end of the earthworm reaction area communicates with the water distribution area, a thermal insulation adsorption plate is arranged in the earthworm reaction area and partitions the earthworm reaction area into two or more reaction chambers, the reaction chambers are internally provided with earthworm bags, a filtering module is arranged at the lower end of the earthworm reaction area, and the leachate collecting area comprises a leachate collector.

The invention discloses a preparation method of a saline-alkali soil biological improver, and particularly relates to the technical field of saline-alkali soil improvements, which comprises the following steps: preparing a mixture from the following raw materials in parts by weight; performing ultraviolet inactivation and disinfection; adding an organic additive; fermenting and decomposing the mixture; adding silicate and a surfactant; and screening the finish product by means of a screening machine. According to the invention, excrement of herbivorous livestock is selected; fully mixing withhumus soil, pine sawdust and high-nutrition high-protein insect powder; oxalic acid in excrement and humus soil can be used for neutralizing composite humic acid of alkali in the saline-alkali soil through strain fermentation; the leavening can increase fluffy solidification degree after silicate and surfactant are added, the solidification effect in the saline-alkali soil is guaranteed, the physical and chemical properties of the soil are improved; meanwhile, due to the action of the surfactant and pine sawdust, soil nodules can be reduced after rotary tillage, and the overall improvement effect of the saline-alkali soil is remarkably improved.

The invention relates to the technical field of deodorization devices, and discloses a cow dung organic fertilizer fermentation and deodorization device which comprises a deodorization device, a fermentation box is arranged at one side of the deodorization device, a first motor is arranged on one side of the fermentation box, an inner rotating shaft is arranged at one end of the first motor, an outer transmission cylinder is arranged on the peripheral side of the inner rotating shaft, and a ventilation cavity is formed in the outer transmission cylinder. Air holes are formed in the surface ofthe outer transmission cylinder, stirring paddles are arranged on the peripheral side of the outer transmission cylinder, an air blower is arranged on one side of the ventilation cavity, and an air inlet pipe is arranged between the ventilation cavity and the air blower. According to the cow dung organic fertilizer fermentation and deodorization device, by arranging the fermentation device for sealing and arranging the stirring mechanism in the fermentation device, the problems that open-air fermentation easily influences the environment and the fermentation efficiency is low are effectively solved, and by arranging the deodorization structure, odor in the fermentation box is collected and treated in a centralized mode and then discharged into waste water; and the problems that a traditional treatment mode is poor in waste gas cleaning effect, and the environment is affected when waste gas is exhausted into air are effectively solved.

The invention relates to the technical field of sludge treatment, in particular to a solar sludge drying and sludge composting combined treatment method and equipment, wherein the method comprises thefollowing steps: S1, pre-drying sludge by a solar sludge drying method; S2, carrying out compost fermentation is conducted on the dried sludge; preferably, after the step S1, the method further comprises the steps of S1.1, adding organic matter with the water content higher than that of the pre-dried sludge is added, and continuously drying the sludge through a solar sludge drying method. Compared with the prior art, solar sludge drying and sludge composting are combined, the sludge treatment method which is more economical, convenient and easy to implement is achieved; low-cost solar sludgedrying and sludge composting are combined into one greenhouse, the investment cost is saved, and the operation cost is reduced, and thereby a good treatment channel is provided for urban organic garbage; in addition, different working sections are ingeniously and reasonably reinforced by utilizing different functional sections of the solar drying greenhouse.

The invention discloses a method for improving the aerobic composting effect of cephalosporin fermentation mushroom dregs by using electron beam irradiation, and belongs to the technical field of solid waste treatment and disposal. The method comprises the following steps: carrying out electron beam irradiation pretreatment on the cephalosporin zymophyte residues; mixing with solid waste, adding a microbial agent, uniformly mixing, and carrying out aerobic composting fermentation to prepare a fertilizer; while in the electron beam irradiation process, the abundance of drug-resistant bacteria and cephalosporin resistance genes in the cephalosporin fermentation fungus residues is reduced, the proliferation of resistance genes in the composting process is inhibited and killed. According to the pretreated aerobic compost, the composting time can be shortened, the compost product is free of antibiotic residues, the abundance of resistance genes is remarkably reduced, no drug-resistant bacteria are detected, and the compost product can be safely recycled as a fertilizer.

The invention discloses magnetic-field-assisted aerobic composting apparatus and method. The aerobic composting apparatus includes a composting reactor, a magnetic field generator, and an aerator. Themagnetic field generator is located outside the composting reactor and the aerator is arranged on the bottom of the composting reactor. The aerobic composting method includes steps of: (1) uniformlymixing an organic solid waste with auxiliary materials and adding water with uniform mixing to prepare a composting raw material; (2) adding the composting raw material to the aerobic composting apparatus, applying the magnetic field to perform continuous aeration, thus performing the composting. The apparatus and method can promote metabolism of microorganisms in the heap and quickly increase composting temperature, thereby reducing composting period and increasing compost maturity. The apparatus and the method, from the source, reduce generation of nitrous oxide during the composting processand reduce discharge of greenhouse gases, and also improve content of nitrogen in the composting product and increase fertility of same. The method is simple in operation and has good operability andgreat adaptability.

The invention relates to a preparation method of a fruit tree bio-fertilizer. The method comprises the following steps: composting raw materials are collected; the composting raw materials are subjected to crushing and dreg-removing treatments; the composting raw materials are subjected to mixing and stirring treatment; the composting raw material is subjected to combined fermentation composting treatment, such that a bio-fertilizer is obtained; in a sealed condition, the bio-fertilizer is subjected to stirring operation, wherein ozone is delivered into the bio-fertilizer during the stirring operation process for sterilization and heavy metal ion oxidation treatments, such that bio-fertilizer with relatively high cleanness can be obtained.

The invention provides a wind energy-driven organic fertilizer stirring device. The wind energy-driven organic fertilizer stirring device comprises a fermenting tank; matched reinforced concrete U-shaped frames are arranged at the two ends of the fermenting tank; a first reinforced concrete upright post is arranged at the upper end of each reinforced concrete U-shaped frame; a wind driven rotatingmechanism is arranged on the first upright posts; a stirring mechanism is arranged in the fermenting tank; the wind driven rotating mechanism is in transmission connection with the stirring mechanismthrough a transmission mechanism; a heating ventilating mechanism is arranged above the fermenting tank. According to the wind energy-driven organic fertilizer stirring device, heating and temperature rising are performed during fermenting by adopting solar energy; raw materials in the fermenting tank are stirred by directly converting wind energy into mechanical energy; fermenting uniformity andspeed are ensured; the wind energy-driven organic fertilizer stirring device does not depend on more electric electrical energy, meets the development requirements of the present society, and reducesthe cost.