18results about How to "Improve settlement efficiency" patented technology

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 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.

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 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.

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 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.

This utility model discloses a dust removal and cooling device for high-dust, high-concentration, ultra-high-temperature hydrogen gas, used for dust removal and cooling of the cracked gas produced by methane cracking for hydrogen production. It includes a dust collector and a cooling device. The dust collector comprises a gravity dust collection box and a water tank, with the gravity dust collection box nested within the water tank. The gravity dust collection box is used to deposit carbon powder in the cracked gas and has an ash hopper at its bottom. The water tank cools the gas entering the gravity dust collection box by supplying circulating water. The cooling device cools the cracked gas after dust removal by supplying circulating water. This dust removal and cooling device effectively solves the technical problems existing in the current methane cracking for hydrogen production process, such as difficulty in carbon-hydrogen separation under high dust, high concentration, and ultra-high temperature conditions, carbon powder blockage during hydrogen cooling, and difficulty in collecting carbon powder after high-temperature dust removal. The cracked gas undergoes subsequent cooling treatment only after a large amount of carbon powder is removed and after initial cooling and deceleration, which reduces the risk of blockage in the cooler.

The utility model belongs to the technical field of sewage treatment, in particular relates to a sludge pre-sedimentation device with intelligent monitoring and adjusting functions, and provides the following scheme aiming at the problems that the existing sludge pre-sedimentation device cannot clean sludge in time, the sedimentation effect is reduced when the sludge pre-sedimentation device is continuously used, and the sedimentation of the sludge is influenced in the water flowing process: the sludge pre-sedimentation device comprises a sedimentation tank, the bottom of the sedimentation tank is conical, the outer wall of the sedimentation tank is communicated with a water inlet pipe for feeding water, and the outer wall of the sedimentation tank is communicated with a water discharge pipe for discharging water; a guide cylinder is fixedly arranged at the bottom of the sedimentation tank in a penetrating mode, the outer wall of the top end of the guide cylinder is rotationally sleeved with a rotating ring, efficient sedimentation, intelligent monitoring and automatic adjustment discharging of sludge are achieved through the unique design of the device, the device improves the sludge treatment efficiency and precision, the difficulty and cost of manual operation are reduced, and the device is suitable for popularization and application. Meanwhile, remote monitoring and management are achieved through an intelligent control system, and the stability and reliability of the device are enhanced.

The invention provides a natural collection device and method for in-situ quantitative analysis of food source composition of benthonic animals in suspended load, and relates to the technical field of ecological monitoring of benthonic organisms. The device comprises a streamline cavity, a built-in water flow speed reducing pipe and a suspended load collecting bin. The water flow speed reducing pipe is of a reducing S-shaped bent pipe structure with the front small and the rear large, a water inlet of the water flow speed reducing pipe is in a horn mouth shape, and a long notch is formed in the bottom in the axial direction. The device is suspended in water through the steel wire rope, water flow naturally flows into the speed reducing pipe, and after the water flow is gradually decelerated through the S-shaped reducing bend, suspended load stably settles through the long notch and enters the collecting bin. The in-situ layered collection of the suspended load is realized in a passive and low-disturbance mode, the problems of sample distortion and missed collection of fine particles caused by large water flow disturbance of a traditional device are effectively solved, the accuracy and reliability of food source analysis are remarkably improved, and the device is suitable for long-term ecological monitoring of different water area environments.

The present application relates to the technical fields of deep-sea mining, and especially relates to a deep-sea mining hydraulic conveying relay station and a hydraulic lifting mining system. The deep-sea mining hydraulic conveying relay station comprises a stock bin and a feeding pipe. The stock bin comprises an upper stock bin and a lower stock bin. The upper stock bin is provided with a fixed baffle. A sliding baffle is arranged between the upper stock bin and the lower stock bin. The sliding baffle and the fixed baffle separate the stock bin into independent injection space and settling space. The sliding baffle is in sliding connection with the stock bin and can rotate around the central axis of the stock bin, so that the injection space and the settling space are alternately changed. The feeding pipe comprises injection pipes respectively connected to the injection space and the settling space. The injection pipe connected to the injection space is in an open state. The present application can reduce the blockage and ore overflow in the stock bin, realize continuous and uniform feeding, and has low requirements for the structure pressure resistance and is environment-friendly.

This utility model belongs to the field of grinding and dust removal technology, specifically relating to an explosion-proof wet dust collector. It includes a dust removal chamber, with a mounting frame on the top of the chamber to fix a fan. The fan's inlet connects to the inside of the chamber, and its outlet connects to the exhaust port. A dust extraction pipe is installed on the side wall of the chamber, passing through a water extraction pipe and connecting to a circulating water pump. The bottom, top, and middle sections of the chamber are equipped with bottom, upper, and middle partitions at an angle. A liquid seal is formed by submerging the bottom partition by 3mm to 5mm, which, combined with the oblique and reverse airflow channels formed by the multiple partitions, promotes thorough mixing of dust and liquid and condensation of water vapor. The circulating water pump delivers the liquid through a pipe to the nozzle at the inlet of the dust extraction pipe, flushing the inner wall to prevent dust accumulation. This design combines explosion-proof performance with high-efficiency dust removal capabilities, has a compact structure, and low cost, making it suitable for small-scale operating environments such as small and medium-sized processing plants.

This invention discloses a method for identifying ozone pollution layers in the low-altitude atmosphere and a method for rapid ozone deposition in the low-altitude atmosphere. The ozone pollution layer identification method achieves precise spatial positioning of the pollution layer through the synergy of a localized ozone exceedance risk threshold and lidar three-dimensional scanning. By combining precursor concentration data, ozone photochemical process correlation parameters, and observation-driven models to quantify regional transport contributions, it effectively identifies ozone pollution accumulation areas in the upper boundary layer, overcoming the limitations of ground monitoring stations and satellite remote sensing in terms of vertical resolution. The rapid ozone deposition method in the low-altitude atmosphere addresses the problems of difficult photochemical reaction control, insufficient intervention in the upper-altitude pollution layer, and weak suppression of cross-regional transport faced by existing ozone control technologies. Through the synergistic effect of physical disturbance and deposition, it accelerates turbulent diffusion, achieving large-scale, strongly disturbed ozone pollution control and reducing the height of the pollution layer and the impact of cross-regional transport.

The invention discloses a linen order receiving system for employees outside hotel guest rooms. The system comprises an intelligent demand perception and analysis module, a dynamic resource scheduling and collaboration module, a full-process visual execution and guidance module, a multi-dimensional quality closed-loop evaluation module and an automatic billing settlement and accounting module. The system automatically senses a linen replacement demand through a fixed robot terminal deployed in a guest room, analyzes a multi-source service request in combination with a natural language processing technology, and generates a structured task work order; an intelligent scheduling algorithm based on multi-objective optimization is utilized, the real-time state of the external employee and inventory data are integrated, and efficient assignment of tasks is achieved; dynamic navigation and standardized operation guidance are provided for external employees, and task progress is tracked in real time; and finally, automatically completing fee accounting, electronic payment and multi-party account division according to a preset rule. According to the invention, automation and intelligentization of the whole linen management process are realized, and hotel operation efficiency, service quality and cost control water are significantly improved.

The utility model relates to a medicine storage tank of a traditional Chinese medicine packaging machine. The medicine storage tank effectively solves the problem of sediment of liquid medicine. According to the technical scheme, the device comprises a tank body and a collecting bottle located below the tank body, the bottom of the tank body is in a cone shape with the small end facing downwards, a medicine adding opening is formed in the top of the tank body, a medicine outlet pipe is arranged at the bottom of the tank body, a plurality of sedimentation units are evenly distributed in the tank body in the axial direction, and each sedimentation unit comprises a cone-shaped cover which is coaxial with the tank body and has the small end facing downwards; the outer diameter of the large end of each conical cover is smaller than the inner diameter of the tank body; the lower end of each conical cover and the lower end of the tank body are respectively communicated with a collecting bottle through a connecting pipe; according to the device, the settling time can be shortened exponentially, and the settling speed of medicine residues is increased, so that the settling efficiency is greatly improved.

The utility model belongs to the technical field of diamond micro-powder, and particularly relates to a diamond micro-powder impurity removing device which comprises a settling tank, a waste discharge pipe is arranged at the bottom of the settling tank, a hopper is arranged at the top of the settling tank, a sieve plate is arranged at the bottom of the hopper, and a liquid inlet pipe and a discharge pipe are downwards inserted into the top of the sieve plate. The extending end of the discharging pipe downwards extends into the settling tank, a spray head assembly is arranged in the settling tank, and the spray head assembly comprises an isolation plate; the nozzle assembly is arranged in the settling tank, the gas inlet pipeline of the nozzle assembly extends to the outside of the settling tank, gas is input into the gas inlet pipeline through an external gas pump, the gas is sprayed into the settling tank from the nozzle assembly, and suspension liquid and diamond micro powder in the settling tank are fully mixed through gas spraying, so that dispersion of the diamond micro powder is facilitated; the problem of agglomeration of the diamond micro-powder is avoided, so that the sedimentation efficiency is improved.

The utility model provides a coal-based needle coke sedimentation buffer system, which belongs to the technical field of coal-based needle coke production and comprises a sedimentation buffer tank, a sedimentation tank, a light-phase heating furnace, a light-phase distillation tower, a heavy-phase heating furnace, a heavy-phase distillation tower and an unqualified material return pump, a material inlet and a material outlet are formed in the settling buffer tank, the material outlet of the settling buffer tank is communicated with an input port of the feeding pump, an output port of the feeding pump is communicated with a feeding port of the settling tank, and a stirring device and a steam heater are arranged in the settling buffer tank; a light-phase material outlet of the settling tank is connected with a feeding hole of the light-phase heating furnace, and a discharging hole of the light-phase heating furnace is connected with the light-phase distillation tower; a heavy-phase material outlet of the settling tank is connected with a feed port of the heavy-phase heating furnace, and a discharge port of the heavy-phase heating furnace is connected with the heavy-phase distillation tower. The sedimentation buffer tank is introduced into the system, so that the mixed solvent and the raw material asphalt can be uniformly mixed, and the stable temperature is maintained, thereby optimizing the sedimentation effect and the product quality.