115results about How to "Improve settlement efficiency" patented technology

The invention relates to the technical field of information processing, in particular to a charge application approval settlement dynamic configuration method and device, equipment and a storage medium, and the method comprises the steps: carrying out the dynamic configuration of a charge application instruction based on a preset business rule, and generating an application form meeting the business demands according to the configuration information; all links in the application, approval and settlement process are rapidly adjusted, the flexibility and adaptability of the system are improved, the process is simplified, integrity and legality verification is carried out on the application form, intelligent verification processing is achieved, manual intervention and the error rate are reduced, the automation degree is improved, and the efficiency is improved. The approval process of the application form is triggered according to the preset approval rule, cost calculation is performed according to the preset settlement rule, payment processing is performed according to the calculation result, the efficiency of cost application, approval and settlement is improved, and then the user satisfaction is improved.

The invention provides a pickling wastewater circulation treatment device which comprises a sedimentation tank, a plurality of threaded cylinders are fixedly arranged at the bottom of a water distribution pipe, threads are arranged on the inner side of each threaded cylinder, the threaded cylinders are in threaded connection with a plurality of spiral water pipes, an auxiliary sedimentation mechanism is further arranged in the water distribution pipe, and the auxiliary sedimentation mechanism is in threaded connection with the spiral water pipes. The invention relates to the technical field of pickling wastewater treatment, a water distribution pipe, a spiral water pipe and a buffer plate are arranged on a water inlet pipeline, so that the flow rate of wastewater entering the sedimentation tank is greatly reduced, and the flow rate of the wastewater entering the sedimentation tank is greatly reduced; therefore, the phenomena of short flow and turbulent flow caused by non-uniform water flow distribution are effectively avoided, sufficient retention time of wastewater in the sedimentation tank is ensured, and the sedimentation efficiency of suspended matters is improved; and secondly, a synchronous dosing assembly is arranged on the water distribution pipe, so that when the wastewater is discharged into the sedimentation tank, a flocculating agent can be fully mixed with the wastewater, and the flocculation effect of suspended solids is promoted.

The invention belongs to the technical field of human resource service. The human resource business fund settlement processing method comprises the following steps: acquiring a plurality of payment orders of a business system to obtain a payment order list; according to a preset clearing rule, splitting the payment order list to obtain a payment packet, the payment packet at least comprising information required by a payment transaction; according to the payment packet, applying for payment from the bank; according to preset timed polling, obtaining a receipt of payment applied by the bank; and storing the receipt, and feeding back the payment result to the business system. According to the method, the multiple payment receipts can be split into the payment packets, payment is applied to the bank according to the payment packets, and the obtained bank receipts can be stored and fed back in a matched mode. And the payment settlement efficiency is greatly improved. The key payment information in the whole business process cannot be modified, the operation information is completely traced, the operation risks such as manual tampering are effectively reduced, and the safety performance is greatly improved.

The embodiment of the invention discloses a data settlement and display method and device and a storage medium. The data settlement method comprises the steps of obtaining target transaction information including at least one target transaction field carrying a target behavior tag in an order database; performing streaming calculation on the target transaction field according to the target behavior tag to obtain at least one target carbon tag corresponding to the target transaction information and target consumption data corresponding to the target carbon tag; determining a target carbon point variable of the target user corresponding to the target transaction information according to the at least one target carbon label and the target consumption data corresponding to the target carbon label; the total carbon point of the target carbon account corresponding to the target user is settled according to the target carbon point variable, so that the interference of other information irrelevant to data settlement in the target transaction information can be avoided, and the settlement efficiency of the carbon point corresponding to each transaction of the user is improved; and the influence of the user transaction behavior on the environment can be timely and quantitatively reflected through the change settlement of the carbon points.

A treatment agent for acidic fluorine-containing wastewater and a method for using the same. The treatment agent for acidic fluorine-containing wastewater of the present invention comprises an agent A and an agent B; the agent A comprises carbonate minerals and silicate minerals; the agent B is mainly aluminum salt. The method for using the treatment agent for acidic fluorine-containing wastewater of the present invention comprises the following steps: (1) pretreatment: sedimentation filtration to remove suspended solids; (2) pH adjustment: adding agent A to the acidic fluorine-containing wastewater to make the solution pH 6.5-7.5; (3) coagulation precipitation: adding agent B to the solution, standing and precipitating after reaction, and the supernatant is discharged. The use of the treatment agent for acidic fluorine-containing wastewater of the present invention can effectively improve the acid-base buffering capacity of the water quality, and spontaneously stabilize the pH to 6.5-7.5, with high fluorine removal efficiency. It can also improve the sedimentation efficiency of the fluorine removal alum flower, avoid the use of polyacrylamide, and the treatment process is simple and low-cost.

The utility model discloses a tannery wastewater settling device which comprises a box body, the top of an inner cavity of the box body is rotatably connected with a rotating shaft, the top of the box body is fixedly connected with a motor, an output shaft of the motor is fixedly connected with the rotating shaft, the rotating shaft is provided with a plurality of stirring paddles, the bottom of the box body is communicated with a sludge outlet pipe, and the bottom of the sludge outlet pipe is connected with a sewage pump. Wastewater and a precipitant in the conveying cylinder are pushed by the spiral blade to be conveyed downwards, and the stirring effect of the stirring paddle is matched, so that the precipitant can be quickly diffused downwards, the contact time of the wastewater and the precipitant in the lower area is shortened, the settling efficiency is improved, the wastewater in the box body circularly flows in cooperation with the filter screen, and small floccules suspended in water are discharged out of the box body. And the floccules are directly separated from the clear water, so that the clear water is conveniently pumped out, and the floccules are suspended in a small amount of wastewater below the filter screen and are not easy to attach to the filter screen, so that the phenomenon of mesh blockage is avoided, the filter screen does not need to be repeatedly cleaned, and the settling efficiency is further improved.

The embodiments of the present application provide a data processing method, an electronic device, a storage medium and a program product. The method includes: in response to a selection operation for a target operation end in a data screening area, displaying the operation data of the target operation end in a data display area, the operation data including a plurality of subtask data; in response to an operation of reviewing and passing the operation data, settling the plurality of subtask data in sequence to obtain a plurality of settlement data corresponding to the operation data; in response to a query operation on the plurality of settlement data, displaying the plurality of settlement data in the data display area through a settlement details table corresponding to the operation data. Using the data processing method provided by the present application, a user can perform batch settlement on a plurality of subtask data of a target operation end and display the settlement data. During the settlement process, a settlement model pre-configured for the target operation end is used to improve settlement efficiency.

The invention discloses a method for promoting scandium element recovery, which comprises the following steps of: adding iron salt into a scandium-containing aluminum solution to obtain an aqueous phase solution, extracting by using an organic phase, separating liquid to obtain an Sc-Fe-organic phase, adding liquid caustic soda to carry out reverse extraction scandium precipitation, separating liquid again to obtain high-scandium slag and a liquid caustic soda water phase, dissolving out the high-scandium slag and the liquid caustic soda water phase, and recycling the scandium element. And sequentially filtering, diluting and separating to obtain high-purity Sc (OH) 3 and lower-concentration caustic soda liquid. According to the method, the co-precipitation characteristic of Sc (OH) 3 and Fe (OH) 3 is utilized, so that the scandium element is efficiently separated from the iron saponification oil residue in the liquid alkali environment, the production difficulty is remarkably reduced, the high purity of the scandium product is ensured, no newly added impurity is added in the whole process, and efficient and clean recovery of the scandium element is realized.

The invention relates to the technical field of pigment production, and discloses a dichlorobenzidine hydrochloride efficient dissolving and separating device, which comprises a main body cylinder, a fixed cylinder surface arranged on the main body cylinder, a mounting cover fixedly mounted on the surface of the fixed cylinder surface, a mother liquor output port and a solid matter output port, the mother liquor output port and the solid matter output port are communicated with the interior of the fixed barrel surface, and valves are fixedly mounted on the mother liquor output port and the solid matter output port; the space of the flaring block is increased during filling, so that the speed of the mother liquor flowing into the fixed cylinder surface through the movable pipeline is reduced, meanwhile, fluctuation is reduced when the mother liquor diffuses in the fixed cylinder surface through the blocking effect of the multiple sliding check blocks, and through the arrangement of the wavy surfaces on the sliding check blocks, the fluctuation is reduced. Through the arrangement of the sliding stop blocks, flowing mother liquor generates turbulent flow while being blocked by the sliding stop blocks, mutual impact between the interiors of the flowing mother liquor is increased, the mother liquor rapidly tends to be in a gentle state, and therefore the settling efficiency is improved, and solid matter is prevented from being stirred.

The invention discloses a method for preparing fluxed oxidized pellets based on hematite, and aims to solve the technical bottlenecks that high-proportion hematite pellets are difficult to grind and settle, high in roasting energy consumption and low in strength. The method comprises the following three core processes: S1, raw material pretreatment: performing wet ball milling, polyacrylamide-assisted sedimentation and ceramic vacuum filtration on coarse-grain hematite powder of which the particle size is less than 10mm, uniformly mixing with magnetite concentrate, and performing high-pressure roller milling treatment; s2, green pellets are prepared, specifically, the iron ore mixture is evenly mixed with bentonite, a calcium ferrite additive and a limestone flux, and qualified green pellets are prepared through a disc pelletizer; and S3, pellet roasting is conducted, specifically, green pellets are subjected to segmented drying, preheating and roasting in a chain grate-rotary kiln, and a finished product is obtained. According to the invention, the hematite with abundant reserves is used as a main raw material, and the compressive strength of the prepared oxidized pellets is more than 2500N / piece, the drum strength is more than 93%, the wear resistance index is less than 5%, and the prepared oxidized pellets have the cost advantage and the environmental protection benefit, and meet the high-efficiency smelting requirement of a blast furnace.

The utility model relates to the technical field of aluminum oxide production, and discloses a settling tank heating device for aluminum oxide production, which comprises a settling tank, a support cylinder is fixedly mounted in the middle in the settling tank, a support rod is rotatably mounted in the support cylinder, and a bracket is fixedly mounted at the top of the support rod. The stirring motors on the two sides of the bracket are driven to drive the stirring rods on the two sides in the settling tank to rotate, slurry in the settling tank is stirred, meanwhile, when the bracket rotates with the supporting rod in the supporting cylinder as the center, the rotating stirring rods can be synchronously driven to rotate in the settling tank, and slurry in the settling tank is stirred. The settling speed of aluminum oxide particles is increased, the settling efficiency is improved, the uniformity of an aluminum oxide particle layer is ensured, the two sets of mounting frames are synchronously driven to rotate, the heating plates at the bottoms of the two sets of mounting frames slowly rotate in the heating tank, the inner wall of the settling tank can be uniformly and continuously heated, and the cost is greatly reduced due to the fact that the heating plates are small in size.

The utility model relates to a water sample centrifugal bottle which comprises a bottle body and a vertical frame arranged below the bottle body and used for supporting the bottle body to be vertical, a top cover is detachably connected above the bottle body, a conical cylinder is communicated below the bottle body, baffle plates which are connected with each other are arranged on the inner surface of the bottle body and the inner surface of the conical cylinder, and the lower ends of the baffle plates are positioned above the inside of a bottom cylinder. A clamping groove is formed in the outer surface of the conical cylinder, the lower portion of the conical cylinder is communicated with a bottom cylinder, a bottom cover embedded into the vertical frame is detachably connected to the lower portion of the bottom cylinder, a balancing weight is arranged in the vertical frame, a plurality of elastic pieces are connected to the upper portion of the vertical frame, and a clamping ridge connected with the clamping groove in a clamped mode is connected to the upper portion of each elastic piece. The centrifugal bottle can be vertically stood and settled through the vertical frame or centrifugally settled through the centrifugal machine, so that different settling separation modes can be adopted according to requirements, the time required by conventional standing and settling is shortened during standing, and secondary turbidity possibly caused by shaking when the centrifugal bottle is taken out after centrifugal settling is avoided during centrifugation.

The invention discloses a settlement method and device of digital currency, electronic equipment and a readable storage medium, relates to the technical field of digital currency, and aims to solve the problem that the settlement process of the digital currency is low in efficiency. The method comprises the steps that digital currency is transferred from an umbrella top wallet of a service provider to at least part of umbrella bottom wallets in a plurality of umbrella bottom wallets based on order data, the order data is used for determining the amount of the digital currency transferred to the umbrella bottom wallets, and each umbrella bottom wallet corresponds to one merchant; executing a collection operation on the plurality of umbrella bottom wallets, wherein the collection operation is used for collecting the digital currency of at least part of the umbrella bottom wallets to a summarized umbrella bottom wallet of the service provider; and according to a preset settlement rule, the digital currency in the summarized umbrella bottom wallet is settled to settlement accounts of a plurality of merchants. According to the embodiment of the invention, the efficiency of the digital currency settlement process can be improved.

A virtual power plant response effect evaluation method and system, historical data are collected and time sequence characteristic sequences and context characteristic vectors containing operation scene characteristics are constructed; the two are input into a context attention-based deep time sequence network CA-DTN model, an original baseline load curve is predicted, the original baseline is dynamically corrected based on actual load data of a response event day, an approved baseline is generated, the approved baseline is analyzed and judged to determine whether it belongs to an abnormal fluctuation day, when it is determined to be abnormal, the approved baseline is subjected to secondary dynamic checking, including model performance drift detection and baseline backtracking consistency analysis, and the CA-DTN model is optimized according to the checking result, and the final approved baseline is output; the actual load curve is compared with the final approved baseline, core indexes such as response amount and response completion rate are calculated, and a visual evaluation report is generated. The corresponding system includes function modules for implementing the above steps. The CA-DTN model significantly improves the prediction accuracy and market adaptability.

The utility model relates to the technical field of flocculating settling equipment, and discloses flocculating settling equipment for safe production of drinking water, which comprises a stirring bin, the top of the stirring bin is fixedly connected with a top cover, the top of the top cover is fixedly connected with a motor, and the output end of the motor is fixedly connected with a rotating plate. A rotating rod is rotatably connected to the interior of the rotating plate, a gear is fixedly connected to the top of the rotating rod, an annular rack is fixedly connected to the interior of the top cover, and the annular rack is meshed with the gear. According to the utility model, firstly, the rotating plate is driven by the motor to rotate in the top cover, so that the problem that the effect of a flocculant cannot be fully played due to the fact that drinking water and flocculate are not fully stirred before flocculating settling is solved, and full mixing is achieved, so that the effect of the flocculant can be fully played; and small particles in water are effectively gathered into larger flocs, so that the settling efficiency is improved.

The embodiment of the present invention discloses an ETC instant settlement method and device based on blockchain technology, the method comprising: obtaining transaction flow data from a blockchain platform; generating encryption keys of the road section operators corresponding to each transaction flow data, and decrypting the transaction flow data of each road section operator according to the encryption key to obtain the plain text of the transaction flow data; uploading the transaction flow data with illegal TAC code verification to the blockchain platform, so that the blockchain platform packages the transaction flow data with illegal TAC code verification into data blocks and adds them to the blockchain; settling with the ETC provincial settlement center for the transaction flow data with legal TAC code verification, so that the ETC provincial settlement center generates a toll splitting result, and settles with each road section operator according to the toll splitting result. The present invention realizes quasi-real-time settlement of ETC transactions.

The invention relates to an electric power settlement method and system based on a self-arrangement settlement algorithm rule. The method comprises the following steps: determining a corresponding service data source according to an electric power settlement service type; and based on a self-defined capturing rule, capturing the service data in the determined service data source through the multi-time-point window. Processing the captured business data and storing the processed business data in a database; abstracting a data table in the database as a data source node as a starting node of a settlement algorithm rule self-arrangement process; according to the business data of the starting node, constructing a data processing node to perform custom settlement rule configuration; constructing a computing node to carry out user-defined calling combination on a pre-configured algorithm formula, and generating a self-arrangement settlement algorithm rule in combination with a user-defined settlement rule; and based on the self-arrangement settlement algorithm rule, processing the business data in parallel through a plurality of nodes in the distributed memory computing architecture, and outputting a power settlement result. The self-arrangement settlement algorithm rule can adapt to changeable business environments.

The present invention provides a method for realizing a subject payment system of a drug trial in a clinical study. The subject payment system comprises a subject payment form page on a Web end and a mobile end. The method comprises the following steps: encapsulating components of a design form to obtain JSON data; forming a basic component bar with data corresponding to the components; performing a second-level encapsulation on elements in the basic component bar to form a design component responsive to click and move operations; monitoring the components encapsulated by the second level in a form design area; performing data binding and rendering on the components; arranging the components; displaying a configuration bar; receiving operations on a Web end; transmitting data corresponding to the designed form to a server end; requesting data of a subject payment form page from a mobile end, wherein elements of the form page are defined based on a first form style of a Web end page; and converting, on the mobile end, a page defined by the first form style to a page defined by a second form style based on the mobile end.

This invention relates to the field of coated sand regeneration dust removal technology, and discloses a coated sand fluidized bed cyclone dust collector, including a shell, a waste box fixedly connected to the top of the shell, a cyclone cylinder fixedly connected to the top of the waste box, an air supply mechanism installed on one side of the top of the cyclone cylinder, a top cover fixedly connected to the top of the air supply mechanism, an adsorption mechanism installed on the top of the top cover, and a discharge cylinder. This coated sand fluidized bed cyclone dust collector, through an indirect discharge mechanism, an anti-adsorption and shaking mechanism, a rotary dust removal mechanism, and an air duct guiding mechanism, achieves intermittent lifting and sealing of the discharge cylinder, intermittent discharge, and, in conjunction with a linkage vibration anti-blocking mechanism, a cylinder wall rotation self-cleaning mechanism, and a forced swirl guiding structure, stabilizes the internal airflow and improves the dust separation effect. The entire machine adopts an integrated mechanical linkage design, resulting in low manufacturing costs, effectively improving dust removal accuracy and sand recovery rate, and is suitable for large-scale continuous regeneration dust removal operations of coated sand.

The utility model belongs to organic wastewater settlement processing technical field discloses a kind of organic wastewater settlement processing device, including inlet pipe, mixing chamber, multistage settlement chamber and sludge collecting tank;Inlet pipe is communicated with mixing chamber, and mixing chamber is communicated with multistage settlement chamber by flow guide pipe, and multistage settlement chamber includes at least three intercommunicating settlement units, and the bottom of each settlement unit is provided with inclined bottom surface, sludge collecting tank is installed in the bottom of multistage settlement chamber, and sludge collecting tank is communicated with multistage settlement chamber, and spiral flow guide plate is installed on the inner wall of mixing chamber, and the pitch of spiral flow guide plate gradually increases from inlet end to outlet end.The utility model can realize wastewater step-by-step depth treatment by using multistage settlement unit with inclined bottom surface, significantly improve settlement efficiency, and sludge is automatically gathered to sludge collecting tank through inclined bottom surface, then combined with guide slope and discharged quickly, which can greatly reduce manual intervention and reduce operation and maintenance cost.

The utility model relates to the technical field of air purification, in particular to a cyclone adsorption dust removal air purification device which comprises a mounting cylinder, an air inlet fixedly connected to the left side of the mounting cylinder, a trumpet-shaped structure at the lower end of the air inlet and a purification box fixedly connected to the lower end of the mounting cylinder, and an exhaust port formed in the right side of the purification box. A guide cylinder is fixedly connected to the inner wall of the mounting cylinder, a connecting cover is fixedly connected to the upper end of the mounting cylinder, a fixing shaft is rotatably connected to the middle of the connecting cover and is of a hollow structure, a rotary mounting part is rotatably connected to the upper end of the fixing shaft, a water inlet pipe is fixedly connected to the side end of the rotary mounting part, and a fixing part is fixedly connected to the lower end of the fixing shaft. The fixing part is located in the flow guide cylinder, the side end of the fixing part is fixedly connected with a plurality of fan blades, and the side ends of the fan blades are fixedly connected with fixing protrusions. Water mist can be evenly distributed in the flow guide cylinder, so that the water mist and dust are evenly mixed, and the sedimentation rate of the dust is increased.

The utility model provides a kind of separation device suitable for chemical wastewater, belong to chemical wastewater treatment technical field, including separation mechanism, including sedimentation tank, the water inlet pipe being communicated with the surface of sedimentation tank, and the water outlet pipe being communicated with the surface of sedimentation tank;Liquid resistance mechanism, including the slow-flow component for slowing down the liquid flow rate of water inlet pipe;And the horizontal flow component for increasing liquid inflow area, the slow-flow component includes fixedly installed in the inner wall of sedimentation tank and is communicated with the slow-flow component of water inlet pipe, several reflux pipes for liquid backflow to slow down flow rate are communicated with the surface of slow-flow box.The utility model slows down flow rate to the chemical wastewater of entering sedimentation tank by the cooperation between slow-flow component and horizontal flow component, effectively reduces the influence of water turbulence, solves the problem that the settling efficiency is reduced due to the too fast water inflow velocity of traditional sedimentation tank, makes the flow of wastewater in sedimentation tank more stable, improves the settling efficiency of suspended solids.

The invention belongs to the technical field of digital medical treatment, provides a health service business online settlement processing method and device and related equipment, and aims to solve the problem of low settlement efficiency of a health service business line in the prior art. The method comprises the following steps: receiving synchronized health service business performance data of a preset health service business party, responding to a payment request of a preset supplier, obtaining a settlement batch corresponding to the payment request and a settlement list corresponding to the payment request, and automatically matching a purchase price corresponding to the settlement list according to the settlement list and the health service business performance data, according to the method and the system, the health service business lines are purchased, automatic settlement is carried out according to the purchase price, then payment is carried out, and corresponding settlement is completed, so that the settlement efficiency of the health service business lines can be improved, and due to the fact that settlement processing of all the health service business lines adopts online digital centralized processing, related data related to settlement can be effectively constrained and supervised. The financial security of settlement can be improved.

The present application relates to the field of fuel contract settlement technology, and in particular to an AI-based automatic settlement method for fuel contracts. It includes: generating training set data based on historical fuel contract settlement parameters, and establishing a settlement agent based on the training set data; judging whether all pending contracts are in a settlement cycle, and establishing a pending contract sequence A based on the judgment result; the settlement agent generates a settlement sequence based on the pending contract sequence A, and sets the settlement parameters of each pending contract based on the settlement sequence; by classifying fuel contracts, the settlement agent uses different settlement strategies to process different contract types, which improves the settlement efficiency of the contract on the one hand, and timely warns of the risks that may arise in the settlement of each contract on the other hand, thereby reducing the possible default losses after settlement.

This utility model discloses a dust collection device for a pipeline dust removal outlet, belonging to the field of dust collection device technology. It includes a housing fixed to the lower end of a pipeline, with a slag inlet connected to the pipeline at the upper end of the housing. It also includes a spraying mechanism and a negative pressure vacuum cleaner. The spraying mechanism is connected to one side of the housing, and the negative pressure vacuum cleaner is fixed to the upper end of the housing. The upper end of the housing has several suction ports, and the negative pressure vacuum cleaner is interconnected with these ports. A slag outlet is located on the other side of the housing. Advantages of this utility model: In this embodiment, the spraying mechanism uses a water pump to drive water from a nozzle towards the area below the slag outlet inside the pipeline within the housing, thus preventing dust from adhering to water molecules and settling, effectively improving dust settling efficiency. The negative pressure vacuum cleaner can vacuum up unsettled dust and simultaneously absorb mist generated within the housing, further improving the dust removal effect.

The invention discloses a micro front-end filtering system for pyroelectric ion detection, which comprises a sealed box body, the box body is provided with an air inlet and an air outlet, and the box body is internally provided with a first partition plate and a second partition plate; the interior of the box body is sequentially divided into a settling cavity, a coarse filtering cavity and a fine filtering cavity by the first partition plate and the second partition plate, vent holes are formed in the first partition plate and the second partition plate, the coarse filtering cavity is filled with coarse filtering materials, the fine filtering cavity is filled with fine filtering materials, and three vertical baffles are arranged at the top of the settling cavity. The air purifier has an efficient multi-stage filtering mechanism, large particles in air can be effectively removed by integrating the filtering modes of a sedimentation structure, coarse filtering, fine filtering and the like, and especially particles larger than 10 nanometers can be efficiently filtered. The multi-stage filtration ensures the purity of gas entering the detection system, reduces the interference of impurities on pyroelectric ion detection, and significantly improves the sensitivity and accuracy of the extremely early equipment overheating detection system.

The invention discloses an electric charge settlement management method which is used for solving the problems that an existing electric charge settlement method is low in settlement efficiency and poor in accuracy. The method comprises the following steps: acquiring power consumption monitoring data; generating a first electricity bill according to the electricity consumption monitoring data; generating a settlement receipt according to the first electricity bill; and determining a user corresponding to the settlement receipt, and sending the settlement receipt to the user.

The invention discloses an efficient treatment system and method for mine water suspended solids, and belongs to the technical field of water treatment. The system comprises an outer cylinder and a water inlet pipeline, wherein an inner cylinder is arranged in the outer cylinder; the outlet end of the water inlet pipeline penetrates through the outer cylinder and is arranged in the inner cylinder; a pipeline flocculation reactor is arranged on the water inlet pipeline and is used for adding a coagulant to react with inlet water during working; the outer cylinder is connected with an activated carbon adding system and a centrifugal device; a separation and clarification device is arranged at the upper part of the outer cylinder, and the centrifugal device is arranged below the separation and clarification device; and a water outlet device is arranged on the outer cylinder above the separating and clarifying device. Through modular design, such as a pipeline flocculation reactor, an activated carbon adding system, a centrifugal device and a separating and clarifying device, the system can be flexibly adjusted and optimized according to the characteristics and treatment requirements of different mine water, so that the adaptability and flexibility of the system are improved, and the stability and reliability of the treatment effect are ensured.

The invention discloses a wastewater multi-stage disinfection and purification treatment device and a treatment process. The treatment device comprises a waste liquid tank, a liquid pump, a redox reaction tank, a neutralization reaction device, a mud pump and a rotary drum centrifuge. The waste liquid tank is connected with the redox reaction tank through the liquid pump, the output end of the redox reaction tank is connected with a pipeline of the neutralization reaction device, and the neutralization reaction device is connected with the rotary drum centrifuge through the mud pump. The treatment device is used for multi-stage disinfection and purification treatment of waste liquid. The waste liquid is pumped into the redox reaction tank through the liquid pump, and a redox reaction is carried out by adding a reducing agent, and pH is adjusted. After the adjustment is completed, the waste liquid is pumped into the neutralization reaction device again, and an alkali solution is added to carry out a neutralization reaction. Heavy metal ions in the waste liquid are automatically precipitated. After the precipitation is completed, the waste liquid is sent to the rotary drum centrifuge through the mud pump for solid-liquid separation, thereby completing the multi-stage purification treatment of the waste liquid.

The invention relates to the technical field of payment settlement, and discloses a scientific and technological achievement transaction fund automatic settlement method and system based on a smart contract, and the method comprises the steps: compiling a transaction parameter based on a transaction intention, obtaining a contract byte code, deploying the contract byte code to a block chain, and obtaining a unique contract address. The buyer locks transaction funds to the contract account, and meanwhile, an achievement delivery file uploaded by the seller is encrypted and fragmented to generate derived data segments; the derived data segments are distributed to distributed storage nodes, and storage addresses and content hash values returned by the nodes are combined into a fragment index list according to an agreed format; and extracting digital voucher information of the delivery file from the list, and performing byte verification on the digital voucher information and a seller digital voucher sample in the transaction parameters to obtain a content acceptance result. And finally, according to a settlement identifier in an acceptance result, automatically determining a transfer direction of funds of the two transaction parties. According to the invention, the efficiency of scientific and technological achievement transaction fund automatic settlement based on the smart contract can be improved.