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48 results about "Urban waste" patented technology

Urban garbage clearance scheduling method and system based on path optimization

The invention discloses an urban garbage collection and transportation scheduling method and system based on path optimization, and relates to the technical field of urban garbage collection and transportation and intelligent scheduling optimization, and the method comprises the steps: collecting multi-source original data, carrying out the standardization and time-space registration, and generating the structured observation data of vehicles, roads and collection and transportation points; constructing a dynamic garbage quantity prediction model according to the structured observation data, and predicting garbage increment and liquid level trend of each collection and transportation point; generating a task package and establishing a mapping relation based on a dynamic garbage quantity prediction model result in combination with road passage, vehicle load and time window constraints; and constructing a multi-target path optimization model on the basis of the mapping relation and the constraint, outputting an optimal driving path of the vehicle, and converting a path optimization result into a scheduling instruction. According to the method, the task package is generated on the basis of the dynamic garbage quantity prediction result in combination with road traffic, vehicle load and time window constraints, hierarchical matching of task targets and vehicle resources is achieved, and therefore the reasonability of task allocation and operation feasibility are improved.
Owner:ZHANGJIAKOU QIAOXI DISTRICT URBAN MANAGEMENT COMPREHENSIVE ADMINISTRATIVE LAW ENFORCEMENT BUREAU

Urban garbage classified collection and scheduling method based on Internet of Things

The invention discloses an urban garbage classified collection and scheduling method based on the Internet of Things, and relates to the technical field of urban garbage classified collection, and the method comprises the steps: deploying an intelligent garbage can with the filling rate and environmental parameter perception capability in each region of a city, and uploading the collected state data to an edge gateway of the region through a low-power wide area network; the edge gateway performs localized priority evaluation based on the received real-time state data of each intelligent garbage can in combination with the capacity information, the last clearance time and the attribute of the area where the intelligent garbage can is located, and generates a dynamic priority score of each garbage can; when the dynamic priority score of any dustbin exceeds a preset response threshold value, the edge gateway triggers an event reporting mechanism and sends a clearance alarm containing position and priority information to a regional dispatching center; and on the basis of receiving the clearance alarm, the regional dispatching center combines weather forecast, festival calendar and regional people flow density data to carry out trend prediction on the garbage cans which are not alarmed yet and have high filling risks.
Owner:NANCHANG QINGDING ENVIRONMENTAL ENGINEERING CO LTD

Efficient pollution-free treatment method for municipal waste incineration fly ash

The invention discloses an efficient pollution-free treatment method for municipal waste incineration fly ash, and relates to the technical field of waste resource utilization and environmental protection. Comprising the following steps: S1, adding the garbage fly ash into a hydrochloric acid solution, carrying out wet grinding, and carrying out centrifugal separation to obtain heavy metal filtrate and heavy metal-removed fly ash; washing the heavy metal-removed fly ash with clear water to obtain a washing solution; mixing the washing liquid with the heavy metal filtrate to obtain a heavy metal solution; s2, adding a complexing agent into the heavy metal solution, stirring and mixing, standing overnight, performing centrifugal separation to obtain a heavy metal removal solution and a heavy metal complex, and adjusting the pH value of the heavy metal removal solution to be neutral to complete heavy metal removal treatment; s3, uniformly mixing the washed heavy metal-removed fly ash and a catalyst, performing low-temperature pyrolysis treatment, sieving and separating to obtain dioxin-removed fly ash, and completing dioxin removal treatment; and S4, the heavy metal removal solution and the heavy metal complex are treated, and garbage fly ash treatment is completed.
Owner:NANTONG LEER ENVIRONMENTAL TECH CO LTD

Garbage truck scheduling method and system for garbage treatment plant

The invention relates to the technical field of vehicle scheduling management, and discloses a garbage clearance vehicle scheduling method and system for a garbage treatment plant, and the system comprises an urban garbage clearance evaluation module, an urban garbage clearance vehicle matching module, and an urban garbage clearance vehicle scheduling module. Based on an intelligent search algorithm and numerical analysis science, the overall density, the overall volume information and the overall quality information of garbage clearance at the urban garbage station are measured and calculated, and garbage clearance trucks are scientifically and intelligently dispatched based on real-time spatial feature information of garbage at the urban garbage station. Based on garbage collection volume and mass information of the urban garbage station, an artificial intelligence algorithm and set different garbage collection characteristics are combined with the specification and model information of the urban garbage collection vehicle, and the specification and model of the optimal garbage collection vehicle required by the urban garbage station are accurately selected. The intelligent matching of the garbage truck based on the real garbage characteristics of the urban garbage station is realized, and the scientificity and accuracy of the scheduling of the garbage truck are improved.
Owner:HUAYANG HONGTONG (BEIJING) NEW ENERGY ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Urban garbage collection structure

The utility model discloses a kind of urban garbage collection structures of cleaning and transport, it includes frame, the outer surface of the frame is provided with sorting component, the sorting component includes multiple thread rollers, the rotation of multiple thread rollers pushes garbage along specified path, this urban garbage collection structure of cleaning and transport, by setting washing component, clean water is transported, the end synchronous pulley of a thread roller is rotated by synchronous belt drive a rotating rod, the end synchronous pulley of a rotating rod is rotated by synchronous belt drive another rotating rod, multiple rotating rods can be made synchronous rotation, each rotating rod is rotated by bevel gear set drive adjacent shower head, the outer surface synchronous pulley of a shower head is rotated by synchronous belt drive another shower head, multiple shower heads can be made synchronous rotation, start water pump, clean water is pumped from water storage tank, transported to conveying frame, to be transported to shower head, the application has the effect of cleaning garbage before sorting robot sorting.
Owner:JIAXING JINGYUE ENVIRONMENTAL TECH CO LTD

Process for fly ash innocuous treatment

The application belongs to the technical field of solid waste treatment, and discloses a fly ash harmless treatment process, which comprises the following steps: pretreating fly ash, mixing fly ash slurry and a citric acid solution, adding CaO for sufficient grinding, feeding the ground material into a drying equipment for drying and dewatering, adding Ca(OH)2 for sufficient grinding, and adding a solidifying agent to obtain stable harmless fly ash solidifying products. The application utilizes anhydrous citric acid to degrade dioxins and Cl in municipal waste incineration fly ash under specific mechanical equipment. Under the action of mechanical energy, the dioxins and Cl flow at high speed in an irregular manner, collide with each other, form mechanical disturbance effects and chemical effects, and achieve the effect of degrading and removing harmful and toxic substances in fly ash. The application utilizes mechanical equipment to perform harmless treatment on fly ash, and has the advantages of high efficiency, short reaction time, no sewage, no smoke, no dust, no waste gas discharge, and no carbon emission.
Owner:CHUANGZHIXIN (SHANGHAI) ENVIRONMENTAL PROTECTION TECH CO LTD

Efficient and durable municipal waste incineration conveying chain

The utility model discloses an efficient and durable municipal waste incineration conveying chain, which relates to the technical field of conveying chains, and comprises outer chain sheets, middle chain sheets, pin shafts, stainless steel wear-resistant sleeves, mounting plates and assembling screw grooves, the outer walls of the middle chain sheets are provided with splicing screw grooves, the outer walls of the mounting plates are provided with splicing screw rods, and the splicing screw rods are connected with the pin shafts. A matching groove is formed in the outer wall of the outer chain piece, an assembling screw groove is formed in the outer wall of the stainless steel wear-resisting sleeve, an operation groove is formed in the outer wall of the middle chain piece, a threaded plate is installed on the inner wall of the operation groove, and an assembling screw is installed on the inner wall of the threaded plate. By installing the performance mechanism, firstly, the stainless steel wear-resisting sleeve is moved into the connecting hole, one end of the assembling screw rod is moved into the assembling screw groove, then one end of the stainless steel wear-resisting sleeve is fixed, and then the other end of the stainless steel wear-resisting sleeve is fixed into the splicing screw groove through the splicing screw rod, so that the high temperature resistance of the chain is improved through the stainless steel wear-resisting sleeve, and the service life of the chain is prolonged. And thermal creep is reduced, and the service life is prolonged.
Owner:浙江安驰机械有限公司

A smart city garbage disposal equipment management method and an internet of things system

The embodiment of the present specification provides a smart city garbage treatment equipment management method and an Internet of Things system. The method is executed based on a management platform of a smart city garbage treatment equipment management Internet of Things system. The method comprises the following steps: acquiring a garbage accumulation condition in a target area; determining at least one sub-area in the target area as at least one garbage point to be treated based on the garbage accumulation condition; and determining a garbage truck scheduling scheme of the target area based on the at least one garbage point to be treated. The garbage truck scheduling scheme comprises the type of at least one garbage truck to be scheduled and the departure time of the at least one garbage truck.
Owner:CHENGDU QINCHUAN IOT TECH CO LTD

Garbage truck intelligent scheduling method and system based on reinforcement learning

This invention discloses a method and system for intelligent scheduling of garbage trucks based on reinforcement learning, specifically relating to the field of intelligent scheduling technology. The method involves acquiring urban garbage collection road network topology, historical garbage production spatiotemporal distribution data, and garbage truck trajectory data; calculating the negative coupling coefficient of each intersection segment to the scheduling strategy of adjacent routes to form a negative coupling matrix; performing spectral clustering on the negative coupling matrix to divide the coupling-sensitive subgraph and extracting a set of key intersection segments; inputting the set of key intersection segments and historical garbage production spatiotemporal distribution data into a multi-agent reinforcement learning framework to construct a scheduling strategy model and output initial strategy parameters; generating a collaborative scheduling scheme based on the initial strategy parameters in a simulation environment and incrementally correcting the initial strategy parameters to obtain a converged scheduling strategy; determining the garbage truck departure time and travel path based on the converged scheduling strategy and writing it back to the route interaction graph for iterative optimization.
Owner:HUBEI YUNHANG SPECIAL PURPOSE VEHICLE CO LTD

Construction structure of large pipe shed for advanced support of tunnel body passing through urban waste residue body

This utility model discloses a construction structure for a large-pipe shed for advance support of a tunnel body passing under urban waste disposal sites. It includes the current construction section of the tunnel, where the surface is a waste disposal soil layer and both sides are hard rock layers. Multiple rings of large-pipe sheds are arranged along the tunnel excavation direction, with each ring overlapping the previous one. An enlarged excavation section, shaped like a trumpet, is arranged in front of the overlapping section. Multiple arch frames are erected within the enlarged excavation section, with each subsequent arch frame designed to be higher than the previous one. An excavation section is arranged on the overlapping section, with two steel frames erected on it as guide frames. The two steel frames are arranged at intervals, with the height of the first steel frame lower than the final arch frame in the enlarged excavation section. A height space is reserved between the final arch frame and the first steel frame, and the entire ring of large-pipe sheds is installed circumferentially within this height space. This invention effectively ensures the drilling space for large pipe sheds and reduces disturbance to large-volume waste materials, existing pipelines and structures.
Owner:中铁隧道集团一处有限公司 +3

Clearing and transporting device for urban garbage

The utility model discloses a clearing and transporting device for urban garbage, and particularly relates to the technical field of garbage clearing and transporting, which comprises a clearing and transporting carriage, a flip box door is arranged on one side of the upper end of the clearing and transporting carriage, a rotary discharging door is arranged on one side of the outer end face of the clearing and transporting carriage, and a limiting convex plate is arranged on one side of the lower end of the clearing and transporting carriage. A supporting connecting rod, a first motor and a second motor are arranged on the outer end face of the clearing carriage. In actual use, under the corresponding arrangement state of the reinforcing connecting block, the limiting protruding plate, the rotary locking piece, the electric telescopic rod and the supporting connecting rod, the rotary discharging door can be conveniently turned over and opened, meanwhile, the rotary locking piece can conveniently lock the rotary discharging door, and therefore the sealing performance of closing of the rotary discharging door is guaranteed, and the service life of the rotary discharging door is prolonged. And meanwhile, in the corresponding arrangement state of the garbage conveying belt, the rotating roller shaft, the discharging scraping plate, the adaptive sliding block, the adaptive sliding groove and the cleaning brush roller, the discharging scraping plate can be driven to move through the garbage conveying belt.
Owner:SHAANXI LUSHUI GAOJIE ENVIRONMENTAL ENGINEERING CO LTD

Method for inhibiting toxic and harmful gas in leachate pool of urban garbage dump

The invention relates to a method for inhibiting toxic and harmful gas in a leachate pool of an urban garbage dump. The method comprises the steps of three-dimensional closed system construction, precise spraying adsorption system configuration and flexible operation and maintenance of an auxiliary system. According to the invention, gas diffusion is blocked through the three-dimensional sealing cover, and a high-pressure micro-mist spraying technology is combined, so that micron-sized adsorbent mist is in full contact with harmful gas, the adsorbent has high-efficiency adsorption capacity on multi-component gases such as hydrogen sulfide and carbon monoxide, the concentration of the harmful gas in a sealed space is greatly reduced, and the removal efficiency can reach 90% or above; the selected composite adsorbent takes modified zeolite as a core component, harmless treatment or recycling can be performed after adsorption saturation, and no new pollutants are generated; meanwhile, the closed system avoids direct contact between the adsorbent and the external environment, and overcomes the defects that in the prior art, the treatment efficiency of poisonous and harmful gas in the percolate pool of the urban garbage dump is low, the poisonous and harmful gas is easy to diffuse, and secondary pollution is possibly generated.
Owner:INNER MONGOLIA LINGLINGQI TECHNOLOGY CO LTD

Method for strengthening extraction of valuable metals in municipal waste incineration slag

The invention discloses a method for strengthening extraction of valuable metals in municipal waste incineration slag, and belongs to the technical field of solid waste resource utilization. The method comprises the following steps: carrying out first-stage acid leaching on the municipal waste incineration residues to obtain first-stage leachate containing zinc and copper and leaching residues; the leaching residues and alkaline sodium salt are mixed for alkaline roasting, and an alkaline roasting product is obtained; and the alkaline roasting product is subjected to second-stage acid leaching, and second-stage leaching liquid containing zinc is obtained. According to the method, the recovery rate of valuable metals such as copper and zinc in the incineration slag can be remarkably increased, the process is simple, the cost is low, large-scale use is facilitated, and the technical problem that the extraction efficiency of the metals such as copper and zinc in the municipal waste incineration slag is low is solved.
Owner:ZHENGZHOU UNIV

A device for improving clay soil using municipal waste and a method of using the same

The application relates to the technical field of soil improvement, and discloses a device for improving clay soil by using urban waste and a use method thereof, which comprises a stirring box body and a discharging box arranged above the stirring box body. A crushing part for crushing and humidifying the urban waste is arranged in the discharging box. A first motor for driving the crushing part and a water storage tank for humidifying the urban waste are arranged on the outer wall of the discharging box. An extrusion base is arranged in the stirring box body, and a stirring part for mixing the crushed materials is arranged on the extrusion base. The first motor drives the second gear to rotate, and drives the surrounding first gears to rotate together. Since the first gears are coaxially fixed with the second rotating shafts, the second rotating shafts are driven to rotate together, and the eccentric crushing blocks are driven to rotate together. The urban waste to be crushed is put into the discharging box, and the originally large urban waste is crushed.
Owner:BEJING SUNSHINE LANDSCAPE CO LTD

Shared bicycle scheduling variable VRP search method based on deep reinforcement learning driving

The invention discloses a shared bicycle scheduling variable VRP search method based on deep reinforcement learning driving, and the method comprises the following steps: S1, constructing a variable VRP mathematical model considering space-time resource constraints, constraint conditions met by the variable VRP mathematical model comprise one or more of a traffic volume variable constraint, a flow conservation constraint, a vehicle load limit and a time cost coupling constraint of driving time and operation time; s2, constructing a deep reinforcement learning interaction environment based on an ALNS; s3, a Double DQN intelligent agent is built and trained; s4, executing online topology-traffic volume nested search by adopting a double-layer nested search strategy; and S5, introducing a constraint penalty term into the target function, and executing softening and processing of multiple complex constraints. The method has excellent generalization performance, can be directly expanded and applied to various logistics scenes such as express terminal distribution, material emergency dispatching and urban garbage recycling, and has wide industrial application prospects.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

A co2-cured industrial solid waste-based slurry for mine filling

PendingCN122355666AAluminiteSlag
This invention relates to the field of mine backfilling applications, specifically to a CO2-solidified industrial solid waste-based slurry for mine backfilling, comprising the following raw materials in parts by weight: 85-105 parts solidifying agent, 15-22 parts sludge, 3-5 parts construction waste particles, 5-10 parts amine-functionalized porous material, 1.2-2.4 parts municipal solid waste particles, 0.5-2.5 parts rheology modifier, 0.1-0.5 parts setting regulator, and 0.1-0.5 parts defoamer; the solidifying agent, by weight percentage, includes 25-35 parts ettringite, 2-12 parts yellow phosphorus slag, 3-8 parts phosphogypsum, 4-16 parts modified fly ash, 3-10 parts desulfurized gypsum, 2-5 parts steel slag, and 3-5 parts tailings. By optimizing the solid waste combination and activation process, the slurry can actively adsorb / mineralize CO2 during the backfilling and solidification process, achieving the dual goals of increasing the strength of the backfill and reducing carbon emissions.
Owner:贵州绿色产业技术研究院

Urban garbage classification device based on visual identification

The urban garbage classification device comprises a shell, a rotating mechanism, a garbage detection mechanism and a plurality of garbage cans, the rotating mechanism, the garbage detection mechanism and the garbage cans are arranged in the shell, the garbage detection mechanism comprises a storage barrel, a camera and a switch assembly, and the garbage detection mechanism is fixedly connected with the top of the shell; a through hole is formed in the top of the shell, the rotating mechanism comprises a rotating motor and a rotating platform, the rotating motor is fixedly arranged at the bottom of the shell, and the rotating platform is arranged above the rotating motor and is in transmission connection with a rotating shaft of the rotating motor. The urban garbage classification device is provided with the garbage detection mechanism, the garbage detection mechanism detects the type of garbage in the storage cylinder through the camera, then the rotating platform is controlled to rotate, the garbage can of the corresponding type is moved to the position below the storage cylinder, then the switch assembly is controlled to work, the bottom of the storage cylinder is opened, and the garbage in the storage cylinder falls into the garbage can; the structure is simple.
Owner:ZHONGSHAN CUIHENG URBAN RESOURCES MANAGEMENT CO LTD

Path optimization and comprehensive scheduling method, system and equipment for classified transportation of urban garbage, and storage medium

The invention discloses a path optimization and comprehensive scheduling method, system and device for classified transportation of urban garbage and a storage medium, and relates to the technical field of urban garbage treatment and intelligent scheduling, and the method comprises the steps: collecting basic geography and operation parameters, and vehicle and facility attributes to construct a comprehensive data table; generating an optimal traversal path covering collection points for each garbage type, and dividing the optimal traversal path into sub-paths according to vehicle load; the sub-paths are bound with the special vehicle, and the total transportation cost is calculated; a transfer station site selection decision is introduced, a secondary transportation network is planned, and cost and energy efficiency are optimized in combination with a time window and carbon emission constraint; an optimization result is converted into an instruction and a chart to be delivered to an operator, and transportation path optimization and scheduling are completed; according to the invention, the operation cost and carbon emission of garbage collection and transportation can be obviously reduced, the transportation efficiency and the service timeliness are improved by optimizing the vehicle collaborative scheduling and transfer station layout, and the double improvement of economic and environmental protection benefits is realized.
Owner:GUIZHOU POWER GRID CO LTD

Garbage collection classification automatic prompting device and application

The application relates to the field of urban garbage treatment, in particular to a garbage collection and classification automatic prompting device and application, which comprises a garbage separation and collection station, a visual warning assembly, a rotation control assembly and a blowing assembly, a plurality of throwing windows are formed in one side, a slowly-moving shooting conveying table is arranged at the side of each throwing window in the garbage separation and collection station, an identification camera is arranged directly above the shooting conveying table, when garbage is thrown into the garbage separation and collection station, timely visual detection and analysis are conducted on the thrown garbage, when garbage classification needs to be warned, warning information can be timely transmitted to station service personnel, the working safety of the station personnel is improved, under the cooperation of the transparent cover and the cleaning cover, the image transmission quality is stable, the blowing assembly can intercept the scattered and spilled peculiar smell of the throwing window, the difficulty of urban garbage centralized treatment is reduced, and the workload of the staff in identifying garbage types is reduced.
Owner:鸿灌环境技术有限公司

Deslagging structure of urban garbage incinerator

The utility model provides a deslagging structure of an urban garbage incinerator, and belongs to the technical field of urban garbage treatment. Comprising a base plate, a deslagging pipeline with an adjustable inclination angle is movably installed on the upper end face of the base plate, a deslagging channel with a circular cross section is arranged in the middle of the interior of the deslagging pipeline, a rotatable cleaning ring is installed in the middle of the deslagging channel of the deslagging pipeline, and a wall scraping rod is fixed to the inner wall of the cleaning ring; the two ends of the wall scraping rod extend and are distributed along the inner wall of a slag discharging channel of the slag discharging pipeline, a motor box is fixed to the middle of the upper end face of the slag discharging pipeline, a servo motor is fixed in the motor box, a driving gear is installed on a motor shaft of the servo motor, the driving gear extends into the slag discharging pipeline, and the motor shaft of the servo motor is connected with the wall scraping rod. And a gear ring is correspondingly arranged on the outer edge surface of the cleaning ring for meshing transmission. The inner wall of the channel can be automatically cleaned in the deslagging process, adhesion is avoided, adjustment is convenient according to the specification of the urban garbage incinerator, use is flexible, and universality is high.
Owner:鄱阳县绿色东方再生能源有限公司

A method for evaluating urban waste sorting based on big data analysis

This invention discloses a method for evaluating urban waste sorting based on big data analysis, comprising: collecting multi-source heterogeneous data and preprocessing it to generate data sequences; constructing an indicator dataset to form a multivariate time-series input sequence; constructing an improved echo-state neural network to obtain intermediate evaluation quantities; constructing interval evidence representation to form an interval evidence set; obtaining a comprehensive support interval based on interval evidence reasoning; generating a comprehensive level and scoring interval, and outputting evidence contribution results and location results; generating early warning information and rectification work orders to complete the urban waste sorting evaluation. This invention, by combining an improved echo-state neural network with interval evidence reasoning, achieves reliable alignment and fusion, interpretable location attribution, and executable early warning for urban waste sorting evaluation.
Owner:SHANGHAI LEIWEN TECH CO LTD

Intelligent garbage sorting method and device, computer equipment and readable storage medium

The invention relates to an intelligent garbage sorting method and device, computer equipment and a readable storage medium. The intelligent garbage sorting method comprises the following steps: acquiring three-dimensional point cloud data and a spectral image of garbage; performing feature extraction on the three-dimensional point cloud data to obtain geometric features; performing feature extraction on the spectral image to obtain spectral features; fusing the geometric features with the spectral features to obtain fused features; a garbage recognition result is obtained based on the fusion features; the garbage type is judged based on the garbage recognition result; and based on the judged garbage type, a corresponding pickup strategy is adopted to pick up the garbage. Planning a garbage sorting operation sequence and an operation path; and sorting the picked garbage based on the planned garbage sorting operation sequence and path. According to the method, the three-dimensional shapes and surface features of various kinds of garbage can be accurately identified, the garbage recycling rate can be greatly increased, the labor cost is reduced, and a reliable technical scheme is provided for urban garbage treatment.
Owner:ZUNFENG ENVIRONMENTAL PROTECTION TECH CO LTD

Cross-seasonal heat storage and cold storage integrated cooling and heating energy supply system

The invention discloses a cross-seasonal heat storage and cold storage integrated cooling and heating energy supply system which comprises an energy storage space arranged in soil, and a heat storage circulating system, a cold storage circulating system and an energy supply circulating system which are connected with the energy storage space, the heat storage circulating system comprises a waste heat source, and the waste heat source is provided with a heat storage water supply pipe and a heat storage water return pipe which are connected with the energy storage space; the cold accumulation circulating system comprises a natural convection dry type cooler and natural convection ice / ice slurry making equipment, the natural convection ice / ice slurry making equipment is provided with a cold accumulation water supply pipe and a cold accumulation water return pipe which are connected with the energy storage space, and the natural convection dry type cooler is arranged on the cold accumulation water supply pipe; the energy supply circulating system comprises an energy utilization building, and the energy utilization building is provided with an energy utilization water supply pipe and an energy utilization water return pipe which are connected with the energy storage space. Structural integration and pipe network sharing design is adopted, the system structure is simplified, and the investment cost is reduced; low-energy-consumption cold storage is achieved through a natural cold source, low-energy-consumption heat storage is achieved through urban waste heat, and the energy consumption of cold and heat source preparation is remarkably reduced.
Owner:SHENYANG JIANZHU UNIVERSITY

Indoor simulation device for urban waste water supply pipeline filling

ActiveCN223797050UEducational modelsTechnological researchDisposal Technique
The utility model belongs to the technical field of urban waste water supply pipeline treatment, and particularly relates to an indoor simulation device for urban waste water supply pipeline filling. The system comprises an urban waste water supply pipeline which is provided with a grouting port; a grouting material containing a curing agent is stored in the storage barrel; a material injection opening in one side of the stirring mechanism is communicated with the material storage barrel, a material outlet in the other side of the stirring mechanism is communicated with a grouting opening of the urban waste water supply pipeline through a grouting pipe, and a grouting pump is arranged on the grouting pipe; a water outlet of the water tank is communicated with a water inlet of the stirring mechanism. The indoor simulation device is high in practicability, easy to implement and capable of being used for filling large urban waste water supply pipelines in the future; meanwhile, the device provides support for solving the problems of excavation and backfilling and surface collapse in actual engineering, the simulation characteristic of the device assists technical research and optimization, and development of the urban waste water supply pipeline treatment technology is powerfully promoted.
Owner:GUANGDONG UNIV OF TECH +2

A city garbage cleaning and collecting vehicle

This utility model discloses an urban waste collection vehicle, relating to the field of urban waste treatment technology. It includes a collection vehicle body, a waste bin mounted on the cargo loading section of the body, an air freshener dispensing component and an air treatment component mounted on the top of the waste bin, and a gas intake component mounted on the air intake end of the air treatment component. The air intake end of the gas intake component is aligned with the inlet / outlet of the waste bin's loading / unloading port. A drive component is also mounted on the top of the collection vehicle body to control the opening and closing of the air freshener dispensing component and the direction of gas absorption by the gas intake component. This utility model uses a servo motor to drive a rotating rod and a suction pipe, allowing the gas intake plate to flexibly switch between the rear of the waste bin and the loading / unloading position. When loading / unloading is required, the gas intake plate automatically moves away from the bin door to ensure smooth loading and unloading; after loading / unloading is completed, the gas intake plate quickly returns to its initial position to continue performing odor purification.
Owner:QINGDAO JIEBAO ECOLOGICAL TECH CO LTD +2

Smart city garbage intelligent classification monitoring and management method and device

The invention relates to the technical field of smart city management, and particularly provides a smart city garbage intelligent classification monitoring and management method and device, and the method comprises the following steps: S1, image collection and recognition and data processing; s2, large model analysis data processing and classification optimization; s3, garbage separation control design and operation; and S4, constructing and operating intelligent monitoring management. Compared with the prior art, the system can effectively solve the problems of low efficiency, poor accuracy, insufficient monitoring, management lag and the like of traditional manual classification, has the characteristics of high automation degree, accurate classification, intelligent management, high adaptability and the like, and provides an efficient solution for a smart city garbage treatment system.
Owner:浪潮智慧城市科技有限公司

Compactor mechanism for compressed sanitation vehicles

This utility model relates to the field of urban waste treatment technology and discloses a compaction mechanism for a compression sanitation vehicle. The mechanism includes a housing, a slide rail fixedly connected to the outer surface of the housing, a sliding member slidably connected to the outer surface of the slide rail, a main ladder fixedly connected to the outer surface of the sliding member, and a positioning member elastically connected to the bottom of the inner surface of the main ladder via a spring. The outer surface of the positioning member penetrates and slidably connects to the bottom of the inner surface of the main ladder. A positioning hole is provided on the outer surface of the slide rail. In this utility model, through the cooperation of the slide rail, sliding member, positioning member, spring, and positioning hole, the main ladder can be flexibly adjusted in position on the slide rail, allowing it to change position according to actual needs. Once it reaches the designated position, it can be reliably fixed by inserting the positioning member into the positioning hole, ensuring the stability and safety of the main ladder during use and facilitating workers to reach different locations for operation.
Owner:ZHICHENGJIE ENVIRONMENTAL PROTECTION TECH GRP CO LTD

A refuse discharge system incorporating a weighing system

This invention discloses a waste unloading system integrating a weighing system, belonging to the field of urban waste transfer technology. The system includes a vehicle estimation module, a berth sensing module, an intelligent allocation module, a process collaborative control module, and a counterweight management module. It estimates the unloading weight of vehicles using weighbridge data and historical data; monitors the load-bearing weight of transfer containers in real time using berth weighing sensors or liquid level sensors; achieves optimal berth allocation; constructs a closed-loop process of "full load warning—cleaning notification—container loading instruction—empty container return"; and combines grab bucket weighing and gantry crane positioning data to provide precise counterweight recommendations for double-container lifting. This invention achieves automated and intelligent collaboration throughout the entire waste unloading process, significantly improving berth turnover rate and container load rate, ensuring operational safety, and reducing transportation costs.
Owner:CHONGQING SOLID WASTE TRANSPORTATION CO LTD

Multi-source data-based urban garbage can management method and system

The invention discloses an urban garbage can management method and system based on multi-source data, and relates to the technical field of smart city management, and the method comprises the steps: carrying out the preprocessing of the multi-source data, obtaining a standardized multi-source data flow, extracting features based on the standardized multi-source data flow, and constructing a real-time state vector of each garbage can; mode migration early warning detection is carried out based on the real-time state vectors of all the garbage cans, and a mode migration early warning event is generated; performing evaluation based on the mode migration early warning event, and generating a pre-adjustment strategy instruction according to the pre-adjustment strategy knowledge base; on the basis of the real-time state vector and collaborative decision rule parameter adjustment in the pre-adjustment strategy instruction, the future state of each garbage can is predicted, and the confidence coefficient of prediction is quantified; and predicting the future state and the confidence degree based on each garbage can. According to the method, the problem of clearance scheduling decision lag caused by lack of early perception of urban activity macroscopic mode migration in a traditional method is solved.
Owner:BEIJING INFORMATION SCI & TECH UNIV

BIOCHARCAN AND / OR FERTILIZER REGENERATION SUBSTRATE

The biochar and / or fertilizer regeneration substrate contains sheep manure in an amount of 20 to 80 wt. % and carbonized biochar from biodegradable municipal waste and / or carbonized biochar from wood waste in a total amount of 20 to 80 wt. %. Optionally, it further contains non-carbonized separation products from industrial and / or plant production in an amount of up to 33 wt. %.
Owner:ZDROJE ZEME AS