108results about How to "Achieve settlement" patented technology

The present invention discloses an electronic supervisory code system comprising a coding module of the electronic supervisory code which is uniquely corresponding to the obtained information on a code-attached product according to a certain coding rule, a scan device which scans and identifies the electronic supervisory code markers attached on products, a plurality of decoding terminals arranged in each stage in the circulation of the code-attached products, and a remote supervisory system. The decoding device decodes the identifying information of the scan device to obtain the electronic supervisory code of the code-attached products and the product information of the code-attached product in the corresponding stage of production or circulation, and uploads the product information to the remote supervisory system. The remote supervisory system receives the data information uploaded from each decoding terminal in real-time, and carries out remote monitoring and control on the corresponded decoding terminal via comparison and query. The electronic supervisory code system uses the electronic supervisory code and is combined with a network system to realize information electronic supervision for the code-attached products so as to timely and effectively obtain the data information, such as flow tracking, quality monitoring and information feedback, of the code-attached products.

The invention relates to a model test device for shield-tail grouting slurry condensing and duct piece floating processes, and the model test device comprises a model box for bearing and filling modelsoil. The model test device is characterized in that the top end of the model box is detachably connected with a steel duct piece model; the bottom end of the model box is provided with a loading plate assembly; the loading plate assembly comprises a loading plate, a spring connected with the loading plate and a counter-force beam fixedly connected with the spring; the loading plate, the spring and the counter-force beam are sequentially arranged from top to bottom; the upper side plate surface of the loading plate is in contact with the model soil; and the model test device further comprisesa pressure applying mechanism for applying pressure to the counter-force beam. The model test device solves the problem that the dust piece floats as the dust piece is separated from the shield tailand then is syncrhously grouted in a process of stimulating a shield tunneling machine tunneling process in the prior art.

The invention discloses a method for mixed slag smelting reduction recycling and thermal refining, and belongs to the field of non-blast furnace iron making and comprehensive utilization of resources. With the method, pig iron or steel and a phosphorus-rich phase are recycled from mixed slag, and slag thermal refining is carried out. The method comprises the following steps that (1) blast furnace slag and molten steel slag are mixed; (2) gas blowing is carried out to carry out smelting reduction; and (3) separation and recycling are carried out. According to the method, blast furnace slag and the molten steel slag are mixed, then, oxidizing gas is blown to carry out molten reduction iron making, the iron in the mixed slag is recycled, phosphorus-rich phase recycling and slag thermal refining are achieved, and the reduced slag can serve as slag cement or a cement regulator or an additive in cement production or cement clinker, or be used for producing high-value-added cement clinker. The method for mixed slag smelting reduction recycling and thermal refining is short in reaction time, high in metal recycling rate, low in production cost, high in material adaptability, high in handling capacity, friendly to the environment, high in economic benefit, and capable of effectively achieving the purpose of high-efficiency recycling of metallurgical resources and thermal energy, and is a new smelting reduction technology.

The invention discloses a method for smelting reduction production of zinc smelting slag. The method for smelting reduction production of the zinc smelting slag comprises the following steps that S1,the zinc smelting slag is added into an insulation device or a smelting reaction device allowing slag to flow out, calcium minerals and additives are added, all the components are heated to be in themolten state, one or more of copper oxide minerals, copper sulfide minerals and copper-containing materials are added into the insulation device or the smelting reaction device at the moment, reactionslag is monitored in real time, and molten slag is obtained by regulating and controlling the temperature and the CaO/SiO2 basicity ratio of the reaction slag; and S2, the molten slag is obtained, aferrum-containing silicate mineral phase, a copper-rich phase, a ferrum-rich phase and dust containing zinc, lead, bismuth and smoke are obtained through settlement separation, gold and silver are migrated and enriched to enter the copper-rich phase, and all the phases are separated. According to the method for smelting reduction production of the zinc smelting slag, the slag copper content (lowerthan 0.1 wt%) can be decreased, efficient recovery of components such as copper, ferrum, gold, silver, lead, zinc, indium, bismuth, sodium and potassium can be achieved, and low-copper ferrum-containing materials are obtained; and the metal recovery rate is high, the production cost is low, environmental friendliness is achieved, and economic benefits are high.

The invention discloses a network convergence, a networking method and device thereof, and a storage medium, and belongs to the technical field of block chains. The method comprises the following steps: analyzing more than one first transaction passing verification; judging whether the first transaction contains a transaction requested to be networked by a first operator network element node or not; if yes, requesting first transaction content including the identity of the first operator network element node requesting networking according to a consensus method at least including the requirement of the first operator network element node requesting networking, wherein network fragmentation is carried out on the first operator network element node requested to be added based on the NFV/SDNtechnology, and rapid networking can be realized; security isolation, network convergence and resource sharing are realized; the access speed and experience are improved.

The invention relates to a method for recycling valuable components from copper-containing slag. The method includes the steps that S1, clinker is mixed, wherein copper slag is added in a smelting reaction device, calcium-series mineral and an additive are added, mixed slag is formed, the mixed slag is heated to the molten state to be used as reaction slag and is evenly mixed, the reaction slag ismonitored in real time, the mixed reaction slag is made to meet the condition a and the condition b at the same time through regulation and control, and slag subjected to reaction is obtained; and S2, separation and recycling are conducted. By means of the method, hot-state slag can be processed, molten copper slag physical heat resources and hot-state metallurgy flux are sufficiently utilized, cold-state clinker can also be processed; by adjusting the physicochemical property of the slag and using the mature physicochemical property of the copper-containing slag, the copper-containing slag metallurgy process is achieved, and the problem that because a large amount of clinker is stacked at present, environment pollution is caused and the problem of heavy metal element pollution are solved.

The invention discloses a method for recovering valuable components from zinc smelting slag. The method comprises the following steps that S1, the zinc smelting slag is added to a heat insulating device or a smelting reaction device in which slag can flow out, calcium-based minerals and additives are added, and mixed slag is formed; the mixed slag is heated to a molten state, reaction slag is formed, the reaction slag is monitored in real time, and by regulating and controlling the temperature of the reaction slag and the specific value of alkalinity CaO/SiO2, the slag obtained after a reaction is completed is obtained; and S2, the obtained slag is subjected to sedimentation separation, smoke dust containing a ferrous silicate mineral phase, a copper-rich phase and an iron-rich phase and smoke dust containing zinc, lead, bismuth and indium are obtained, and gold and silver components are migrated and enriched and enter the copper-rich phase; and all the phases are recovered. By the adoption of the method, the copper-containing slag (copper-containing slag smaller than 0.1wt%) can be lowered, besides efficient recovery of the components of copper, iron, gold, silver, lead, zinc, indium, bismuth, sodium, potassium and the like can be achieved, low-copper materials containing iron are obtained, the metal recovery rate is high, the production cost is low, environmental friendlinessis achieved, and the economic returns are high.

The invention provides a chemical nickel waste water treating method. The chemical nickel waste water treating method comprises the following steps: oxidizing a treating agent in a breaking reaction pond; aerating and stirring for reacting for 15-40 minutes; controlling the PH value to be 10-12; entering the reaction pond; adding a coagulant aid; precipitating in a settling pond; collecting supernatant; squeezing sludge in the settling pond; introducing squeezed filtrate into an adjusting pond; performing residue fixing treatment on the squeezed sludge, wherein the treating agent contains 70-90 percent by weight of alkaline matter and 10-30 percent by weight of oxidizing agent; the alkali substrate is one or more of NaOH, Na2CO3 and CaO; the oxidizing agent is H2O2 or/and Na2S2. By adopting the chemical nickel waste water treating method, complete precipitation of nickel ion and phosphorus is realized, the water quantity can reach the discharge standard in table 3 of GB21900_2008 Galvanized Pollutant Discharge Standard, and can stably reach the standard for a long time; the rate of reaching the standard is 99.9 percent or above.

The invention relates to a method for producing copper-containing slag. The method comprises the following steps: S1, furnace slag mixing: adding copper slag into a reaction device, and adding a calcium-system mineral and an additive; heating the slag into a molten state, and adding one or more of a copper oxide mineral, a copper sulphide mineral and a copper-containing material; uniformly mixingthe materials to obtain reaction slag, monitoring the reaction slag in real time, and treating the mixed reaction slag through regulation and control to enable the mixed reaction slag to simulatenously meet conditions a and b, thus obtaining reacted slag; S2, separation and recycling. According to the method, both thermal-state slag and cold-state furnace slag can be treated; by full use of moltencopper slag physical thermal resources and a thermal-state metallurgical flux, treatment of copper-containing furnace slag and treatment of the copper oxide mineral are realized; the problem of bulkdeposition of furnace slag at present is solved; simultaneous production of copper and iron is realized; two world problems that the copper oxide mineral is difficult to treat and an iron component isdifficult to recycle are solved; meanwhile, the problems of environmental pollution and heavy metal pollution are solved.

The invention relates to a method for conducting production through nickel smelting slag. The method includes the following steps that S1, clinker is mixed, wherein the nickel smelting slag is added in a smelting reaction device, calcium-series mineral and an additive are added; stirring is conducted, the slag is heated to the molten state, and one or more of copper oxide ore mineral, nickel oxidemineral, copper sulfide mineral, nickel sulfide mineral and a copper-containing material are added; the mixture is evenly mixed to be used as reaction slag, monitoring is conducted in real time, andmeanwhile the mixed copper-containing slag can meet the condition a and the condition b at the same time through regulation and control and slag subjected to reaction is obtained; and S2, separation and recycling are conducted. By means of the method, the hot-state slag can be processed, and the cold-state clinker can also be processed; molten nickel smelting slag physical thermal resources and hot-state metallurgy flux are sufficiently utilized, copper-containing clinker can be processed, the copper oxide mineral and/or the nickel sulfide mineral can also be processed, the method is a new copper smelting process, and simultaneous production of copper and iron is achieved.

The invention relates to a method for recovering valuable components in mixed slag containing copper and iron. The method for recovering the valuable components in the mixed slag containing copper andiron comprises the steps of S1, slag mixing, specifically, copper slag is added into a smelting reaction device, and one or more of lead smelting slag, blast furnace slag, steel slag and iron alloy slag are added at the same time so as to form mixed slag, the slag is heated to be in a molten state to form reaction slag, the reaction slag is evenly mixed and monitored in real time, the mixed reaction slag is regulated and controlled to meet a condition a and a condition b, and thus reacted slag is obtained; and S2, separation and recovery. By adoption of the method for recovering the valuablecomponents in the mixed slag containing copper and iron, copper, iron, zinc, lead, gold, silver, phosphorus, calcium and silicon in non-ferrous metallurgical slag and ferrous metallurgical slag are comprehensively utilized, and the problems of accumulation of a large quantity of slag and environmental pollution in the prior art are solved.

The invention relates to a smelting reduction recovery and thermal refining method for a rare-earth-niobium-containing slag mixture and belongs to the field of non-blast furnace ironmaking and resource comprehensive utilization. The smelting reduction recovery and thermal refining method for the rare-earth-niobium-containing slag mixture comprises the following steps of (1) mixing rare-earth-containing blast furnace slag and niobium-containing molten steel slag to form the rare-earth-niobium-containing slag mixture and controlling the temperature of the rare-earth-niobium-containing slag mixture within a set temperature range; (2) injecting oxidative gas and conducting smelting reduction to reduce iron oxide into metallic iron fully; and (3) conducting separation and recovery according to different reaction devices. According to the method, the rare earth, the calcium component, the niobium component and the phosphorus component in the slag mixture can be efficiently recycled; cold-state niobium-rare-earth-iron-containing materials can be processed and at the same time thermal refining of the slag can be realized, so that the efficient resource comprehensive utilization can be achieved. The method is short in reaction time, high in metal recovery rate, low in production cost, strong in raw material adaptability, large in processing capacity, friendly with environment, high in economic income and capable of solving the problems of efficient recovery and utilization of metallurgical resources and heat energy effectively.

The invention discloses an operation expense calculation and payment device, system and method. The operation expense calculation and payment device comprises a payment module, a calculation module, a charge module, a communication module, and a power supply restriction module, wherein the charge module is in communication connection with the payment module and the calculation module, the communication module is in communication connection with the charge module and the payment module, and the power supply restriction module is in communication connection with the charge module. The operation expense calculation and payment device, system and method provided by the invention has the advantages of higher accuracy and high automation level, and achieves monitoring and settlement in different places; and after equipped with the operation expense calculation and payment device, a plant protection unmanned aerial vehicle can achieve automatic calculation and payment for operation areas and spraying amounts, as well as collection of operation information, so that agricultural operation big data can be achieved for convenient searching and viewing.

The invention relates to a method for recycling valuable components from nickel-containing smelting slag. The method includes the steps that nickel smelting slag is added in a reaction device, calcium-series mineral and an additive are added, mixed slag is formed, the mixed slag is heated to be in the molten state to be used as reaction slag and is evenly mixed, the reaction slag is monitored in real time, the mixed reaction slag is made to meet the condition a and the condition b at the same time through regulation and control, and slag subjected to reaction is obtained; and S2, separation and recycling are conducted. By means of the method, molten nickel slag physical heat resources and hot-state metallurgy flux can be sufficiently utilized, and cold-state clinker can also be processed;by adding the additive, conducting even mixing and controlling the slag oxygen position, slag metallurgy is achieved, and the synchronous separation technology for copper and iron in the nickel smelting slag is achieved; and the problem that because a large amount of clinker is stacked at present, environment pollution is caused, and heavy metal element pollution is caused are solved.

The invention discloses a method for smelting reduction production and quenching and tempering treatment of rare earth and niobium containing mixed slag. The method comprises the steps that (1) a reducing agent, a niobium and rare earth containing material and/or an iron containing material are added into the rare earth and niobium containing mixed slag to form mixed slag, the mixed slag is heated to be in a smelted state, smelting reduction is carried out, oxidizing gas is blown, and the temperature range of the mixed slag and the specific value and temperature of alkaline CaO/SiO2 are controlled in the process; and (2) separating and recycling are carried out according to different reaction devices, components of rare earth, iron, niobium and phosphorus in the mixed slag, free calcium oxide and the like are efficiently recycled, solid rare earth, niobium and iron materials are treated in a large scale through the smelting reduction process, meanwhile, quenching and tempering of the slag are achieved, resources are efficiently and comprehensively utilized, and the method is a new smelting reduction ironmaking process. The method is short in reaction time, high in metal recycling rate, low in production cost, high in raw material adaptability, environment-friendly and high in economic benefit, and the aim of efficient recycling of multi-metal grandidierite metallurgy resources and heat energy can be effectively achieved.

The invention belongs to the technical field of slime water treatment and specifically relates to a parabolic grading concentration tank. The invention designs the grading principle according to the difference of parabolic tracks of coal slime particles in different shape, weight and size in a liquid medium. The parabolic grading concentration tank at least comprises a drug adding system, a feeding system, a concentration tank body, a first draining mud-lagging plate unit, a second draining mud-lagging plate unit, a first adjustable vibrating plate device and a second adjustable vibrating plate device; the quantitative addition of the drug can be realized in a manner of mixing the drug with the ore pulp once while passing by an annular drug disperser; the ore pulp after being mixed once can be added again according to the practical requirement by a secondary dosing pipe in the feeding system; a big horn-shaped drug dispersing port and a surrounding zigzag structure thereof can violently disperse the ore pulp flowing out of a small horn-shaped dispersing port; the slime water is deeply cleared by a free settling area formed by encircling of an annular separating plate in the concentration tank body. The parabolic grading concentration tank has the advantages of simple structure, low construction cost, low maintenance load, obvious effect, and the like.

The invention discloses a microbial sewage treatment device and a using method thereof. The microbial sewage treatment device comprises a treating pond body; a sewage inlet pipe is arranged at one side of the treating pond body, and a drain pipe is arranged at the other side of the treating pond body; a filter screen assembly is arranged at the inner side of the sewage inlet pipe; a flocculating tank, an aeration tank, a filtering tank and a deodorization tank are arranged in the inner cavity of the treating pond body; the flocculating tank and the aeration tank are separated from each other by means of a first spacer plate, and a first drain outlet is formed under the first spacer plate; the aeration tank and the filtering tank are separated from each other by means of a second spacer plate, and a second drain outlet is formed under the second spacer plate; a porous ceramic filter plate is arranged between the filtering tank and the deodorization tank. The microbial sewage treatment device is simple in structural principle, and can realize the filtration, sedimentation, aeration treatment and deodorization of microbial sewage, thus increasing the sewage purification efficiency andachieving the aims of energy conservation and emission reduction.

The invention discloses a kitchen fume purifying aqueous solvent and a preparation method thereof. The kitchen fume purifying aqueous solvent comprises the following raw materials: sodium dodecyl benzene sulfonate, fatty alcohol polyoxyethylene ether sulfate, nonylphenol polyoxyethylene ether-10, isopropanol, triethanolamine, sodium silicate, sodium citrate, polypropylene dialkyl ammonium chloride, carboxymethyl cellulose fiber, fumed silica and water, wherein the mass ratio of the polypropylene dialkyl ammonium chloride to the carboxymethyl cellulose fiber to the fumed silica is (6-10):(2-4):(0.6-1); and the kitchen fume purifying aqueous solvent is prepared by grading and mixing the raw materials. Compared with the prior art, the product has the advantages that the maximal oil dirt adsorption quantity and the secondary oil dirt adsorption quantity are further increased.

The invention relates to a movable diversion device for debris flow interception. The movable diversion device is arranged in a debris flow passage formed between highlands on two sides and comprisesa stopping and silting diversion dam and two movable flow guidance mechanisms. The stopping and silting diversion dam divides the debris flow into two streams and constructs multiple new stopping andsilting areas, so that the debris flow can slow down, settle down and partially stop. The movable flow guidance mechanisms can automatically judge whether partial interception is required according tothe flow size of the debris flow. When the flow of the debris flow is large, the movable flow guidance mechanisms are pushed to deflect to filter and divert the debris flow, and guide part of the filtered debris flow into the stopping and silting areas for storage. Therefore, the flow of the debris flow is reduced, and the impact and destructiveness of the debris flow are greatly reduced. Moreover, an interception system has strong resistance to geological hazards. Even if partial damage occurs, the prevention and control effect cannot be greatly affected.

A device used for ventilation during roadway excavation (1), wherein the roadheader (3) has a fresh air inlet duct (4) with a secondary discharge device (15) connected in the middle and a dust removal device (8) return air pipe (7). The secondary discharge device (15) is used to form a dust protection wall (20), which is slowly drawn towards the front wall (14) of the working face and is used to divert the dust-laden airflow from the dust area (27) without adverse In the case of turbulence or other influences, it can be reliably introduced into the return air duct (7) or directly into the dust removal device (8) and cleaned there.

The invention belongs to the technical field of ecological agriculture, and discloses a series multi-step landscape type pond culture integrated system. The integrated system comprises aquaculture ponds, an ecological ditch and a tail water purification pond, wherein the culture ponds are connected through pipelines; the culture ponds and the tail water purification pond are in gradient distribution; filter dams are arranged between the culture ponds and between the culture ponds and the tail water purification pond; a brush filter tank and a ceramsite nitrification tank are arranged on each filter dam, and the ecological ditch is located on one side of the culture ponds and connected with the brush filter tanks; the tail water purification pond comprises a settling zone, an aeration zone, a constructed wetland restoration zone and a water collecting zone which are connected in sequence; the settling zone is connected with the ecological ditch, and the culture water passing through the filter dams and the settling zone respectively flow into the aeration zone; then the culture water sequentially flows into the constructed wetland restoration zone and the water collecting zone, purified water in the water collecting zone flows back to the culture ponds through a water pump, and water recycling is completed; and the settling zone is connected with a sewage collecting well, so that comprehensive utilization of culture water is realized.

The invention discloses a method for treating coal bed gas produced water by combining pre-oxidation aerated oxidation with capacitive deionization, belonging to the technical field of water treatment. The method comprises the following steps of: oxidizing Fe<2+> and Mn<2+> contained in coal bed gas produced water based on oxygen supply aerated oxidation to form flocculent precipitates of Fe(OH3) and MnO2, and filtering to effectively lower the iron and manganese content of raw water and lower the load for subsequent treatment simultaneously; and treating the pre-oxidized coal bed gas produced water with a capacitive deionization technology to further remove other ions. The technical method can be effectively applied to coal bed gas produced water containing high-concentration iron and manganese ions, and can be applied to the fields of desalination of brackish water and seawater, removal of heavy metal ions and the like simultaneously.