87results about How to "Thorough governance" patented technology

The invention provides a production method of an amino acid complex microorganism fertilizer, in particular to a method for producing an amino acid complex microorganism fertilizer by using amino acid organic granules. The method comprises the following steps: preparing solid inoculant; pelleting amino acida liquid waste into organic granules; compounding the organic granules with solid powders; when compounding, adding powdery inoculant which accounts for 5-15% of the finished product complex microorganism fertilizer at weight ratio; and mixing, pelleting and drying, wherein the material temperature in a drying cylinder is not higher than 80 DEG C. The production method provided by the invention breaks the normal procedure and is divided into two steps of pelleting of the organic granules and the package of the organic granules, as well as ensures viable count in the complex microorganism fertilizer. The production method of the complex microorganism fertilizer provides a new process which realizes the breakthrough of the process from powder pelleting by a disc and a roller to spraying granulation, thus improving commodity and effectiveness of the complex microorganism fertilizer and laying a foundation for popularization.

The present invention provides a photocatalytic-oxidation biological floating bed algae removing device, comprising a photocatalytic oxidation device, a floating body and a biological floating bed. The photocatalytic oxidation device is mounted on a light corrosion-resistant frame; left and right sides of the photocatalytic oxidation device are connected with the floating body; the front sides of the left and right floating body and the front side of the photocatalytic oxidation device are connected with the biological floating bed; symmetrically, the back sides of the left and right floating body and the back side of the photocatalytic oxidation device are also connected with the biological floating bed. The photocatalytic-oxidation biological floating bed algae removing device makes full use of the advantages of two technologies of photocatalytic oxidation technology and the biological floating bed technology so that in one aspect, the weak defect of the photocatalytic oxidation technology in removing organic substances and nitrogen and phosphorus is made up by the biological floating bed; in another aspect, the algae, bacteria are removed by the photocatalytic oxidation technology and the persistent organic substances in water are decomposed. The device is an integration of algae removal, sterilization, denitrification, phosphorus removal and the like so that the processed eutrophic water can be treated completely.

The invention discloses a river channel comprehensive treatment method and relates to the technical field of river channel ecological treatment. The river channel comprehensive treatment method comprises the following steps of intercepting water flow, specifically, manufacturing cut-off dykes at the two ends of a river channel to conduct interception on the river channel; water pumping, specifically, pumping off river water in a river channel cleanout section; dredging, specifically, conducting comprehensive flushing on the river bottom through a water torch to enable water to be mixed with sludge to form mud-water mixed liquid and pumping the mud-water mixed liquid into a buffer pool; separation, specifically, separating the mud-water mixed liquid in the buffer pool into flowing water, sundries, gravel particles and sludge through a multi-stage filter system; treatment, specifically, firing part of the gravel particles and the sludge into dyke protection bricks; flow-through, specifically, dismantling the cut-off dykes. The sludge flushing and cleaning speed of high-pressure water is high, cleaning is comprehensive, and time and labor are saved. Meanwhile, water resources of non-dredging sections are utilized, and the water impounding pressure of the upstream of the river channel is also reduced. The gravel particles and the sludge are manufactured into the dyke protection bricks to protect two sides of the river channel and facilitate ecological remediation. The treatment method has the advantages of being high in efficiency, environment-friendly, capable of saving resources and beneficial to continuous remediation of the river ecology.

An automobile exhausted gas exhausting cooling and condensing purification system is taken as an example to be described in a specification. The system consists of a refrigeration compressor unit (1) and an automobile exhausted gas cooling and condensing purifier (2) and is characterized in that in the refrigeration compressor unit (1), an automobile air-conditioning compression pump is replaced by a refrigeration pump, a compressor gas exhausting and returning pipe is connected to the automobile exhausted gas cooling and condensing purifier at the tail end of an automobile exhaust pipe to start refrigeration; in the automobile exhausted gas cooling and condensing purifier (2), a purifier housing is formed by stamping a stainless steel sheet, gas backflow partition plates are regularly installed inside the housing, refrigeration pipes are attached to the gas inlet sides of the partition plates and enable automobile exhausted gas to be rapidly cooled after the automobile exhausted gas passes through the purifier, condensed water is discharged into a filter groove after cooling, filter cotton is arranged in the filter groove, an exhaust pipe of a refrigeration system is installed under the bottom partition plate of the filter groove, the filter cotton is heated by utilizing high temperature of the exhaust pipe to enable the condensed water to be instantly evaporated and separated from the cooling and condensing purifier, and the purification process is completed.

The invention provides a method for producing compound microbial fertilizer from amino acid organic granules, in particular to a method for producing compound microbial fertilizer by adopting slurry spraying and granulating processes, comprising the following steps: preparing liquid microbial agent, granulating waste amino acid solution into organic granules, and compounding the organic granules with the liquid compound microbial agent, wherein the liquid compound microbial agent is uniformly absorbed on the surfaces of the amino acid organic granules, and fermentation liquid accounts for 0.5-1.5wt% of the finished product of the compound microbial fertilizer. According to the invention, the normal method for producing the compound microbial fertilizer is improved, a novel method for producing the granular compound microbial fertilizer by two steps of granulating waste amino acid solution into organic granules and absorbing the liquid compound microbial agent by the amino acid organic granules is provided, and the number of viable bacteria in the compound microbial fertilizer is ensured. The production of the compound microbial fertilizer by the slurry spraying and granulating processes breaks through the production of the powdery compound microbial fertilizer by the disc and roller granulating process, thus a good foundation is laid for improving the commodity value, effectiveness and large-area popularization of the compound microbial fertilizer.

The invention relates to an algae-removing and algae-collecting device for a photocatalytic oxidation-biological floating bed. A photocatalytic oxidizing device is mounted on a light anticorrosion frame; the left side and the right side of the photocatalytic oxidizing device are both connected with floating bodies; the front sides of the left and right floating bodies and the front side of the photocatalytic oxidizing device are connected with one biological floating bed; the rear sides of the left and right floating bodies and the rear side of the photocatalytic oxidizing device are also connected with one biological floating bed; plants are planted on the biological floating beds; the photocatalytic oxidizing device comprises a photocatalytic membrane component, an aerator and a light-focusing plate; the photocatalytic membrane component is mounted on the aerator; the light-focusing plate is mounted on the photocatalytic membrane component; a pump slot is arranged on one side of the light anticorrosion frame; a self-absorbing type water pump is arranged in the pump slot; and the self-absorbing type water pump is connected with a bag type filtering device. The functions of removing algae, sterilizing, denitrifying, dephosphorizing, connecting algae, and the like, for water body are integrated in the device provided by the invention, so that the to-be-treated water body rich in nutrition is thoroughly treated.

The invention provides an ecological restoration method for a black and odorous riverway. The method comprises the following steps: (1) rapidly and fully stirring bottom mud, putting a mineral bottommud ecological restoration material into a water body and stirring the bottom mud at the same time for uniformly dispersing the material in the bottom mud, standing the mixture for 1-3 days, then adding bacterial sludge powder into the water body and stirring the water body, thus completing bottom mud restoration after 3-5 days of microbial degradation; (2) using an aeration oxygenation method forincreasing dissolved oxygen in the water body, and then arranging carbon fiber ecological grass in the water body; and (3) planting aquatic plants in the water body to absorb organic matters and heavy metal pollution in the water body, putting benthic organisms into the water body to construct a benthic ecosystem, and finally putting fishes into the water body to control the growth of algae in the water body. According to the method, the inorganic mineral material and the bacterial sludge powder are adopted for ecological restoration of the bottom mud, then the water body habitat and the water body ecological system are sequentially constructed, comprehensive restoration of the bottom layer, the water body and the environment of the riverway is completed, treatment is thorough, and the treatment efficiency is high.

The invention discloses a method for treating wastewater generation during the production of high-purity ultrafine modified calcium carbonate. The method comprises the following steps: performing adjustment, flocculating precipitation, hydrolytic acidification, bio-contact oxidation and bioprecipitation treatment on the to-be-treated wastewater, performing efficient filtration, ultrafiltration andreverse osmosis filtration sequentially to obtain freshwater reused in production, and performing multi-effect evaporation on the obtained strong brine to recover the salt. After the wastewater is treated by the treatment method, the water quality of the wastewater meets the high-standard requirement, the wastewater can be reused in production and waste of water resource is avoided; and pollutants are completely degraded and treated, no discharge is realized, environmental pollution is completely eliminated, the recovered salt can be industrially reused, and the production additional value isincreased. The treatment system provided by the invention is stable in operation, can treat the wastewater generated during the production of the high-purity ultrafine modified calcium carbonate completely and comprehensively, and has positive popularization significance and remarkable application value.

The invention provides a production method of microbial inoculum and the method contains the fermentation and adsorption of the strain. The method comprises the following steps: utilizing treated hydrolysis residue as a bacterium solution adsorption medium to absorb the fermented bacterium solution of one or more of Bacillus subtilis, Bacillus megaterium and Bacillus mucilaginous krassilm, wherein the weight ratio of the bacterium solution to the hydrolysis residue is 0.3:(2-4); and then mixing and crushing, thus obtaining the microbial inoculum. The invention provides a new powdery microbial inoculum adsorption carrier, and the carrier contains various nutrients for microbial growth, is favorable for microbial proliferation and growth and is environmentally-friendly and low in price.

The invention provides a solar biological floating bed device for purifying eutrophic water. The solar biological floating bed device comprises a solar device, solar panels and biological floating beds, wherein the solar device is arranged on a light anticorrosive frame, the left and right sides of the solar device are separately connected with one biological floating bed; and the fronts of the left and right biological floating beds and the front of the solar device are connected with one solar panel, and correspondingly, the backs of the left and right biological floating beds and the back of the solar device are connected with one solar panel. The device of the invention combines the solar ecological restoration technology with the biological floating bed technology and fully utilizes the advantages of the two technologies to treat eutrophic water; and the device is characterized in that the device has treatment efficiency, complete purification, wide application range and no secondary pollution, is flexible to operate, takes effect fast and can save energy, etc.

The invention relates to a dust removal device and method, in particular to a method and system for dust disposal during ore processing. The system comprises a dust hood, a dust remover connected with the dust hood through a dust suction pipeline, a dust removal and ash discharging pipeline, a sludge sedimentation pool, a water inlet pipe, a sludge stirrer, a sludge pump, a sludge tank and a sludge discharge pipe. The lower end of the dust remover is connected with one end of the dust removal and ash discharging pipeline, and the other end of the dust removal and ash discharging pipeline goes deep into the sludge sedimentation pool. The sludge stirrer and the water inlet pipe are arranged in the sludge sedimentation pool. The sludge sedimentation pool is connected with the sludge tank through the sludge pump. The lower end of the sludge tank is provided with the sludge discharge pipe. The method includes the steps of collecting dust generated in ore production, then mixing the collected dust with water to form sludge, and spraying the sludge in all links during ore transportation. By means of the method and system, the dust control effect is obvious, dust disposal is achieved through dust itself, material loss is reduced, and dust disposal is effectively achieved during ore breaking and processing.

The invention discloses a soil heavy metal pollution treatment device with a circulation mechanism, which includes a chemical reaction device, a sedimentation separation tank, an aqueous solution regeneration and circulation device, and a soil structure restoration and granulation device; the aqueous solution regeneration and circulation device includes a regeneration tower, a regeneration tower An aqueous solution condensing device is arranged on the top, and the first input pump and the first output pump are connected on the regeneration tower, and the heavy metal recovery tank is connected to the outlet of the first output pump; several perforated trays are arranged in the regeneration tower, each One end of the tray with holes is provided with a downcomer and the downcomer is staggered; the present invention aims at the combination of heavy metals and solvents to form complexes. When heated, the complexes decompose, and the solvent and part of the water are evaporated for Recycling; heavy metal ions are concentrated at the bottom of the regeneration tower, collected and stored, which is used to solve the problem of secondary pollution caused by chemical treatment of pollutants.

The invention provides a novel soil treatment system for farmland treatment, and relates to the technical field of farmland soil treatment, the novel soil treatment system comprises a detection probe, a display screen and a cloud system, the detection probe is electrically connected with the display screen, the cloud system is electrically connected with the display screen and the detection probe, the display screen is electrically connected with an external device, the detection probe is adopted to detect and analyze four types of pollution including the heavy metal pollution condition, the acidification degree, the nutritional requirement and the softness degree in soil, meanwhile, the soil pollution types are graded, and an optimal treatment scheme is provided for the pollution degree of farmland crop soil through a cloud system, so that soil treatment has pertinence; and according to the method, an operator carries out soil remediation treatment, timely and effective treatment is carried out on soil pollution, timely treatment after soil pollution and prevention treatment of soil pollution are guaranteed, timeliness and high efficiency of soil treatment are improved, and soil treatment is more thorough while soil is protected.

The invention discloses a treatment process of pharmaceutical wastewater. The treatment process comprises the following steps: performing the Fenton reagent oxidation on to-be-treated pharmaceutical wastewater, settling by virtue of a settling tank, then treating the wastewater in a UASB reactor, a biological contact oxidation tank, and an MBR reaction tank to obtain the water conforming to the pollutant emission standard of an urban sewage treatment factory. The obtained pharmaceutical wastewater treatment process is further combined with the treatment system to efficiently treat the pollutants of the pharmaceutical wastewater, so that the produced water conforms to the pollutant emission standard of the urban sewage treatment factory, the stable and thorough treatment of the pharmaceutical wastewater can be realized, and the economic and environmental protection significance is remarkable.

A Chinese medicine pesticide is prepared with onion, snake peel, cassia bark, garlic, aniseed, pricklyash, celery and fennel and through crushing, mixing, adding vinegar to blend into paste. The present invention is used to expel pest, kill pest and treat diseases through trees and has high and lasting pesticidal effect.