41results about How to "Achieving Scale Processing" patented technology

The invention provides a sludge-dewatering compound conditioning agent and an application method thereof. The sludge-dewatering compound conditioning agent comprises a Fenton reagent or / and similar Fenton reagent and a skeleton construct, and the weight ratio of the Fenton reagent or / and similar Fenton reagent and the skeleton construct is 1: (0.05-300); and the skeleton construct adopts a powder body. The application method comprises the following steps: adding the Fenton reagent or / and similar Fenton reagent into sludge slurry, and mixing for oxidation; and adding the skeleton construct into the sludge slurry with the Fenton reagent or / and similar Fenton reagent, and mixing. Due to synergy of the Fenton reagent or / and similar Fenton reagent and the powder type skeleton construct, extracellular polymeric substances in sludge can be destructed effectively, the compressibility of organic substances can be reduced, and the sludge dewatering performance of the sludge-dewatering compound conditioning agent can be improved greatly. The procedures of the application method are simple, the conditions can be controlled easily, the sludge dewatering time can be shortened, and the large-scale treatment of the sludge can be realized.

The invention relates to a method for treating waste liquid produced by fish meal processing. The method mainly comprises the following steps of: separating the oil and water in pressed liquor from a solid object by using a centrifugal device; heating and concentrating the water containing a small amount of solid object; stopping concentrating when the content of the solid object of a concentrated solution reaches 45-55%; spraying the concentrated solution to a filter cake; and drying. A method for treating waste gas produced by fish meal processing mainly comprises the following steps of: condensing and cooking, drying, concentrating, condensing the waste gas of an amine-removing device through a condenser; sending condensed water to a waste water treatment apparatus for biodegradation treatment; enabling uncondensed gas to pass through a carrier on a grid; arranging an automatic water spraying system above the carrier; and introducing the uncondensed gas subjected to gas washing to a multi-stage biodegradation device. With the adoption of the method, the foul smell waste gas and waste water produced in the fish meal processing course can be effectively treated so as to reach environment-friendly discharge standard. The method is simple, can be automatically treated in large scale and recycle heat energy and save energy when used for heating a boiler and domestic water.

The invention discloses application of an LED ultraviolet lamp source in photochemical blood inactivation treatment equipment. The LED ultraviolet lamp source can be applied to a methylene blue/visible light treatment method, a psoralen/UVA treatment method and a riboflavin/UV treatment method. The invention also provides full-automatic blood inactivation treatment equipment with the LED ultraviolet light source. The full-automatic blood inactivation treatment equipment with the LED ultraviolet light source comprises an outer case, a sample rack, a blood container and an LED ultraviolet lamp plate, wherein a control panel and a sample port are arranged on the front surface of the outer case; the sample rack is provided with a plurality of sample telescopic plates, and the sample telescopicplates can stretch out or draw back to the sample port; and the blood container is bag-shaped or tubular, and the blood in the container is static or dynamic. According to the equipment provided by the invention, a full-automatic control system is adopted, ultraviolet emission intensity of the LED ultraviolet lamp can be actively adjusted, the irradiation intensity can be increased, so that the treatment time is greatly shortened, the treatment efficiency is improved, and large-scale or miniaturized treatment can be realized.

The invention relates to preparation of a methane reactor, which mainly comprises a methane reactor (1), an acidification tank (2), a carbon dioxide converter (3), a gas-water separator (4), a bracket (16) and a heat absorbing film (35). The acidification tank is arranged between the acidification tank and the carbon dioxide converter to divide the preparation process into three phases of acidification, generation and purification; feed liquor is forced by a circulation pump to accelerate the generation of methane gas and improve the gas yield; carbon dioxide in the methane gas is removed by the carbon dioxide converter, so that the content of the methane is improved by over 90 percent; and core equipment of the methane reactor is made of soft materials, and can be folded, and is convenient to be transported and industrially produced. The preparation of the methane reactor can be widely applied to treatment of organic matters of organic wastewater, household waste, human and animal excreta, crop straw and the like.

The invention provides a sewage treatment complexing agent as well as a preparation method and an application method thereof. The sewage treatment complexing agent comprises components in percentage by weight as follows: 60%-80% of a main agent, 10%-25% of a pH regulator, 5%-10% of a proportion increasing agent and 2%-6% of an adsorbent, wherein the main agent comprises at least one of aluminum sulfate, sodium carbonate and quicklime. The preparation method of the complexing agent comprises the following steps: the components are weighed respectively according to the formula of the sewage treatment complexing agent, and mixing treatment is performed to obtain the sewage treatment complexing agent. The sewage treatment complexing agent has high flocculation and sedimentation speed as well as high turbidity removal rate, can purify water efficiently, is pollution-free for natural environment and is applied to sewage treatment and landfill leachate treatment.

A high-solid circulating anaerobic reactor comprises a tank body and at least one turning and lifting unit, wherein each turning and lifting unit is arranged in the tank body and comprises a driving wheel, a transmission device, a support and a driven wheel, the transmission device is mounted at the upper part of the support, a guiding barrel is arranged on the transmission device, a discharge port and a feed port are formed in the upper part and the lower part of the guiding barrel respectively, the driving wheel is connected with the output end of the transmission device, the driven wheel is mounted at the lower part of the support, a transmission belt is connected between the driving wheel and the driven wheel, and turning and lifting pieces are distributed on the transmission belt. According to the high-solid circulating anaerobic reactor, the circulating lifting disturbance units are arranged in the tank body, a material in the tank body is lifted from bottom to top and drops, so that whole rolling and stirring of the material are formed along the tank body from bottom to top, and the high-solid circulating anaerobic reactor is particularly suitable for fermentation treatment of muddy and highly-pasty solid waste with higher viscosity or higher solid content and is high in adaptability and convenient to manufacture and maintain, and the phenomenon of raw material sedimentation on the wall surface and at the bottom of the tank body can be prevented.

The invention provides a novel efficient sludge dewatering conditioner which comprises elementary sulfur or reduced sulfide and ferrous sulfate. The molar ratio of the elementary sulfur or the reduced sulfide to the ferrous sulfate is 1:5-5:1, and the conditioner is powder. The invention further provides an application of the conditioner. The additive amount of the conditioner is 1%-10% of the dry weight of sludge, and CST (capillary suction time) of the sludge can be reduced by 15%-30% after treatment for 12-48 hours under the condition of the aeration rate of 300-900ml/ (min*L). By adding harmless medicaments, growth and metabolism of microorganisms in the sludge are promoted, system environmental conditions are changed, and the dewatering performance of the sludge is improved.

The invention discloses composite fermentation microbial inoculant and an application of the composite fermentation microbial inoculant in preparation of a citrus pulp bio-organic fertilizer. The composite fermentation microbial inoculant includes fertilizer fermenting zymocyte, bacillus subtilis, enterococcus faecalis and trichoderma. The composite fermentation microbial inoculant can ferment organic waste having a main raw material of citrus pulp to obtain the biological organic fertilizer. A preparation method of the citrus pulp bio-organic fertilizer provided by the invention is simple inoperation, low in operation cost, good in product effect, can be promoted and applied on a large scale, can not only realize harmless treatment of the citrus pulp, solve environmental pollution problems, but also realize the recycling of the agricultural waste, and has good economic and ecological benefits; and the conventional nutrient indicators of the obtained bio-organic fertilizer meets the standards of Bio-Organic Fertilizer Standards of ''Agricultural Industry Standards of the People's Republic of China (NY 525-2012)'', and the bio-organic fertilizer is rich in nutrients, and can effectively improve soil, promote plant growth, enhance plant disease resistance, and improve the quality of agricultural products.

The invention discloses a preparation method for extruding and puffing brown rice bran powder into a nutritional adding auxiliary material. The preparation method comprises the following steps: addingan antioxidant emulsion into a mixed material, the water content of which is 10-15%, of the brown rice bran powder and brown rice; freezing the mixed material with the antioxidant emulsion in a quick-freezing tunnel within 2 hours; putting the quick-frozen mixed material in a refrigeration house at 15-20 DEG C below zero to be stored for at least 48 hours; extruding and puffing the frozen and stored mixed material through a single screw extrusion device or a twin screw extrusion device to obtain an indefinite form aggregate; and drying the indefinite form aggregate by hot air at 50-70 DEG C till the water content is 7-10%, and finally, crushing the aggregate through a 60-mesh sieve to obtain the nutritional adding auxiliary material. The preparation method inhibits self-oxidization and enzymatic oxidation processes of the brown rice bran powder to prevent the brown rice bran powder from being oxidized by mean of a combined physical and chemical method, so that the brown rice bran powder becomes a precious food processing raw material.

The invention discloses a rotary excavating and liquid injecting planting system and method for desertification control. Rotary excavating and liquid injecting devices are distributed in a planting area and connected through water pipes, and the water pipes are communicated with a liquid storage tank after being converged. Each rotary excavating and liquid injecting device comprises an outer cylinder and an inner cylinder, wherein the outer cylinder comprises a central outer cylinder body, hollow outer spiral blades are arranged on a cylinder wall and provided with outer permeation holes, the inner cylinder comprises a central inner cylinder body, hollow inner spiral blades are arranged on the cylinder wall and provided with inner permeation holes, the size of the inner spiral blades and the size of the outer spiral blades are matched, the hole opening positions of the inner permeation holes and the hole opening positions of the outer permeation holes are consistent, the central inner cylinder body is communicated with the liquid storage tank outside and placed in the central outer cylinder body, the inner spiral blades are placed in the outer spiral blades, liquid in the liquid storage tank permeates in planting pits when the cylinders are rotated to make the inner permeation holes and the outer permeation holes on the inner spiral blades and the outer spiral blades coincide, and the liquid stops permeating in the planting pits when the cylinders are rotated to make the inner permeation holes and the outer permeation holes staggered.

The invention provides a radioactive comprehensive wastewater treatment method. Radioactive uranium is separated through a precipitator, intermediate wastewater is subjected to electrooxidation treatment, and the pollutant concentration is further reduced on the premise that the wastewater can be discharged in a standard reaching mode. After uranium is removed, manganese, ammonia nitrogen and COD in the wastewater can be further removed, and wastewater treatment is completed. The method is simple in process, low in equipment requirement, free of additional treatment agent, free of secondary pollution, capable of conducting batch treatment and capable of meeting the requirements of industrial production.