Patents
Literature
2554 results about "Refuse Disposals" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Operation balance optimization method for waste incineration thermal power plant
The invention discloses an operation balance optimization method for a waste incineration thermal power plant. Efficient and environment-friendly waste treatment and green energy recovery are achieved through regulation and control of core parameters. Comprising an intelligent control system, a carbon cyclic utilization technology and a flue gas purification technology, an optimization model taking comprehensive net income maximization and carbon emission intensity minimization as targets is constructed, a garbage heat value, incinerator temperature, steam parameters, power generation efficiency, station service power consumption rate and the like are selected as core parameters, an operation balance optimization target function is constructed, and the comprehensive net income maximization and the carbon emission intensity minimization are realized. And through an intelligent control system, key parameters such as the incinerator temperature, the excess air coefficient and the flue gas treatment temperature are monitored and adjusted in real time, it is ensured that garbage is fully combusted in the incinerator, harmful gas emission is reduced, and the power generation efficiency is improved. Compared with the prior art, efficient operation of the waste incineration thermal power plant and maximum utilization of green energy are achieved, and remarkable economic and environmental benefits are achieved.
Owner:NANJING UNIV OF SCI & TECH
Intelligent complex water area garbage detection and collection method based on multi-modal perception
The invention discloses a complex water area garbage intelligent detection and collection method based on multi-modal perception, and the method comprises the steps: obtaining image perception data and semantic environment data of a complex water area; the method comprises the following steps: performing preprocessing, performing feature extraction and semantic coding, and then performing multi-modal feature alignment fusion, feature extraction and multi-task detection to obtain a garbage detection result, thereby effectively realizing deep fusion of semantic priori and visual features, and improving the accuracy and robustness of garbage recognition in a complex water area environment; then task importance evaluation is carried out to construct a garbage disposal priority queue, a path dynamic planning strategy oriented to energy consumption constraint and task priority collaborative optimization is constructed to carry out path generation, navigation energy consumption is reduced on the premise that task benefits are considered, and garbage detection and collection tasks in a complex water area are achieved; the system adapts to various intelligent devices such as unmanned ships, unmanned aerial vehicles and shore-based platforms, and has high autonomy, environmental adaptability and engineering deployability.
Owner:GUANGZHOU UNIVERSITY
Sewage data management system and method based on kitchen garbage treatment
ActiveCN121092551ADatabase updatingData processing applicationsEnvironmental resource managementCorrelation analysis
The invention discloses a sewage data management system and method based on kitchen garbage treatment, and relates to the technical field of data management. The system comprises a data acquisition and historical database construction module, a correlation analysis and dynamic response rule construction module, a sewage data trend pre-judgment module and an operation regulation and data updating module. The data acquisition and historical database construction module is used for acquiring garbage treatment load and sewage data and constructing a historical database covering time period fluctuation and seasonal periods; the correlation analysis and dynamic response rule construction module constructs a dynamic response rule and determines the time delay duration; the sewage data trend pre-judging module is used for acquiring load data in real time and pre-judging a future sewage change trend; and the operation regulation and data updating module adjusts parameters of the sewage treatment system, collects effluent data to construct a new sample, supplements a database and updates a dynamic response rule. According to the invention, accurate sewage data management is realized, and the operation efficiency and stability of the sewage treatment system are improved.
Owner:YANGZHOU NANKE ENERGY REGENERATION CO LTD
Damping shell easy to assemble and kitchen waste processor using same
The invention discloses a damping shell easy to assemble and a kitchen waste processor using the damping shell. The damping shell comprises a shell body, an upper end cover is fixedly connected to the upper portion of the shell body, a plurality of supporting cushion blocks are fixedly connected to the upper portion of the bottom end of the shell body, and a plurality of fixing rod pieces are fixedly connected to the periphery of the upper end cover downwards; the top surface of the vibration isolation base is upwards and fixedly connected with hoisting rod pieces corresponding to the fixed rod pieces, and the hoisting rod pieces are respectively fastened and mounted on the corresponding fixed rod pieces through corresponding locking assemblies, so that the vibration isolation base is positioned on the upper side of the supporting cushion block to form suspension mounting; the vibration isolation supporting assembly comprises a rotating plate rotationally installed on the bottom side of the vibration isolation base, the periphery of the rotating plate extends outwards to be provided with supporting parts, and the bottom sides of the supporting parts are fixedly connected to the upper sides of the corresponding supporting cushion blocks in an abutting mode; provided is a vibration reduction and energy absorption device. The vibration reduction effect can be effectively and obviously improved, and the machine core of the kitchen garbage processor can be conveniently installed.
Owner:XIAMEN DAVID TECH CO LTD
Rural household garbage classification and resourceful treatment circulation system
The invention relates to the technical field of household garbage treatment, in particular to a rural household garbage classification and resourceful treatment circulation system, which comprises straw, harmful garbage, recyclable garbage, kitchen garbage, large household garbage and sludge; the rural household garbage treatment system comprises a household garbage classification system, a household garbage pyrolysis treatment system, a household garbage recycling treatment system, a harmful garbage recycling treatment system, a kitchen garbage recycling treatment system, a large household garbage classification recycling treatment system and a sludge recycling treatment system. By means of a centralized treatment mode of the rural domestic garbage, the problem that landfill of the rural domestic garbage is difficult is solved, corresponding economic value is brought to the rural area, the idea of waste utilization, circular economy, energy conservation and emission reduction is achieved, the rural environment is better, and the economic benefit of the rural area is improved. And a solid foundation is laid for creating a high-quality living environment in rural areas.
Owner:HUAZHEN ENVIRONMENTAL EQUIPMENT MANUFACTURING (XIAN) CO LTD
Intelligent urban garbage treatment optimization scheduling method
The invention discloses an intelligent urban garbage treatment optimization scheduling method, and relates to the technical field of intelligent urban garbage treatment and optimization scheduling, and the method comprises the steps: collecting garbage weight data of a garbage collection point, collecting real-time load data and position data of a garbage truck, and generating a garbage distribution map; based on garbage weight data in the garbage distribution map, an improved K-means clustering algorithm is adopted to divide garbage collection and transportation areas, and the garbage accumulation level of each area is calculated; based on the garbage accumulation level and the real-time load data, a multi-target genetic algorithm is adopted to calculate the shortest collection and transportation path of each area, and a garbage truck scheduling scheme is generated; and according to the garbage truck scheduling scheme, allocating garbage truck tasks, and carrying out cooperative scheduling on garbage trucks in adjacent areas based on the position data. According to the method, through cross-regional cooperative scheduling, the utilization rate of garbage truck resources is increased, the problem of overload or scheduling imbalance caused by excessive local garbage accumulation is reduced, and garbage collection and transportation are more elastic and adaptive.
Owner:JIANGSU ANBO INTELLIGENT TECHNOLOGY CO LTD
Auxiliary discharging device
Owner:HUNAN XIANGYI ENVIRONMENTAL TECH CO LTD
Kitchen garbage collaborative sewage treatment method and system
The invention relates to a kitchen waste collaborative sewage treatment method and system.The method comprises the steps that real-time load dynamic capacity is calculated by means of a water quality index design value and an actual value of a sewage plant to obtain a kitchen waste treatment capacity upper limit; calculating a seasonal fluctuation factor based on the environment driving factor and the social activity data; calculating a real-time carbon source demand based on the liquefied kitchen waste actual index and the dynamic adjustment coefficient; dynamically correcting a carbon source demand interval according to a seasonal fluctuation factor, determining and solving an addition feasible interval in combination with a treatment capacity upper limit, performing addition after the interval is determined, and feeding back the effluent quality through a feedback optimization unit to ensure that the effluent quality is within 80% of a water quality standard; according to the bidirectional checking standard, the hard constraint of reaching 80% of the standard concentration of the effluent quality is taken, and the soft target of improving the liquefied kitchen waste adding amount is taken, so that the multi-target cooperative capability is effectively improved, the dynamic adaptability is remarkably enhanced, and the operation safety and economical efficiency are optimized.
Owner:TSINGHUA UNIVERSITY
Method for removing heavy metals in waste incineration fly ash based on flash Joule heating technology
PendingCN120619034ASolid waste disposalTransportation and packagingPhysical chemistryEnvironmental engineering
The invention relates to the technical field of garbage treatment, in particular to a method for removing heavy metal in garbage incineration fly ash based on a flash evaporation Joule heating technology, which comprises the following steps: step 1, uniformly mixing the garbage incineration fly ash with a conductive heat-assisting material to obtain a mixture; and 2, the mixture is subjected to flash evaporation Joule heating treatment and cooled, and waste incineration fly ash residues are obtained. According to the method, the flash evaporation Joule heating technology is applied to rapid removal of the heavy metal in the waste incineration fly ash, the fly ash and the conductive heat-assisting material are mixed, and the resistance of the fly ash is set to be smaller than or equal to 3 ohms, so that second-level high-temperature treatment is achieved, and form transformation and efficient volatilization of the heavy metal such as Pb, Zn and Cd are remarkably promoted. According to the technology, the electrical property of the mixture is regulated and controlled through low-voltage pulse pretreatment, and an efficient, low-consumption and green dry-type fly ash heavy metal treatment path is constructed in combination with accurately controlled flash evaporation voltage, time and frequency.
Owner:XUZHOU UNIV OF TECH
Intelligent optimization control method for garbage treatment power generation and electronic equipment
The invention discloses an intelligent optimization control method for garbage disposal power generation and electronic equipment, and relates to the technical field related to garbage disposal, and the method comprises the steps: deploying a garbage sensor network on garbage disposal power generation equipment, and collecting and obtaining a multi-source garbage sensing data flow; performing digital twinborn simulation based on the garbage treatment power generation equipment characteristic parameter flow and the garbage historical power generation data set; constructing a garbage power generation optimization objective function and embedding a garbage treatment power generation digital twinborn body; and performing power generation control solution on the multi-source garbage sensing data flow by using the garbage power generation control digital twin, determining a target power generation control parameter, and performing power generation dynamic scheduling and feedback closed-loop control on the garbage treatment power generation equipment based on the target power generation control parameter. The technical problems of difficult dynamic optimization, insufficient multi-source data fusion capability and poor control strategy real-time performance in the waste incineration power generation process in the prior art are solved, and the technical effects of improving the waste power generation efficiency and optimizing the equipment operation stability are achieved.
Owner:HANGZHOU XIAOSHAN JINJIANG GREEN ENERGY CO LTD
Kitchen waste deep crushing and dewatering device combined with bag breaking function
The invention discloses a kitchen waste deep crushing and dewatering device combined with a bag breaking function, which belongs to the technical field of kitchen waste treatment and comprises a bag breaking device, a crushing device and a dewatering device. The bag breaking device comprises a shell and two rotating cylinders located in the shell, a plurality of first blade telescopic assemblies and second blade telescopic assemblies are arranged in the rotating cylinders and alternately arranged at equal intervals, the first blade telescopic assemblies are connected through a first rotating shaft, and the second blade telescopic assemblies are connected through a second rotating shaft. The multiple second blade telescopic assemblies are connected through a second rotating shaft, and the first blade telescopic assemblies and the second blade telescopic assemblies stretch out and draw back alternately. And the first blade telescopic assembly in one group of rotary drums corresponds to the second blade telescopic assembly in the other group of rotary drums in position. The kitchen garbage treatment device can achieve deep crushing and deep dehydration, and the kitchen garbage treatment effect is improved; meanwhile, the bag breaking effect is good, the blade can be cleaned and ground, and the service life of the blade can be effectively prolonged.
Owner:SOUTHWEST MUNICIPAL ENGINEERING DESIGN & RESEARCH INSTITUTE OF CHINA
Waste gas emission remote management system in kitchen waste treatment process
The invention provides a remote management system for waste gas emission in a kitchen waste treatment process, and relates to the technical field of intelligent control, and the method comprises a prediction module which is used for building a convolutional neural network model between waste gas parameters and the opening degree of a discharge port by using preprocessed historical data and preprocessed real-time data; setting a prediction time domain, and determining exhaust gas parameters in a future time domain by using the trained convolutional neural network model based on a current state and a control variable; the comparison module is used for determining the pollutant concentration change rate according to the exhaust gas parameters in the future time domain; comparing the pollutant concentration change rate with a dynamic threshold value to obtain a comparison result; the control module is used for generating a final control action at the current moment according to the comparison result; and according to the final control action, executing opening or closing operation of the waste gas exhaust port. The management level of waste gas emission in the kitchen waste treatment process is improved.
Owner:KEYANG ENVIRONMENTAL TECH CO LTD
Solid-liquid separator for kitchen waste recovery
The utility model belongs to the technical field of kitchen waste treatment, and particularly relates to a solid-liquid separator for kitchen waste recovery, which comprises a delivery pipe and a waste liquid recovery component, the delivery pipe is transversely arranged above the waste liquid recovery component, a feed hopper is embedded and communicated with the right upper part of the delivery pipe, and a crushing device for crushing kitchen waste is arranged in the feed hopper. A second motor is fixedly mounted on the outer wall of the right end of the conveying pipe, an auger is rotationally connected to the inner side of the conveying pipe, the right end of the auger is fixedly connected with the output end of the second motor, the bottom of the right end of the conveying pipe communicates with a first opening correspondingly formed in the top of the right end of the waste liquid recycling assembly, and a filter screen is embedded in the first opening of the conveying pipe; the bottom of the left end of the conveying pipe is detachably connected with a solid-liquid separation assembly through a connecting assembly, the top of the left end of the waste liquid recovery assembly is provided with a second opening corresponding to a bottom liquid outlet of the solid-liquid separation assembly, the outer side of the left end of the auger is fixedly sleeved with a large conical tooth, and the large conical tooth is in transmission connection with the solid-liquid separation assembly through the connecting assembly.
Owner:CECEP (PUTIAN) RENEWABLE RESOURCES UTILIZATION CO LTD
Urban garbage treatment station site selection method and device, electronic equipment and storage medium
The invention discloses an urban garbage treatment station site selection method and device, electronic equipment and a storage medium, and relates to the technical field of site selection. The method comprises the following steps: dividing a target city area into a plurality of grid areas; acquiring signaling data of each grid region, and estimating population distribution characteristic data; acquiring historical garbage clearance data and commercial interest point data, and processing to obtain garbage prediction data; obtaining road data, establishing a topological road network model, and performing traffic characteristic evaluation on the topological road network model to obtain traffic characteristic data; acquiring ecological data, and acquiring service coverage data of each garbage disposal station; based on the obtained data, obtaining a multi-dimensional evaluation result, and determining a plurality of preliminary site selection of the garbage disposal station; and determining a preset number of addresses from the plurality of preliminary addresses as a final address of the garbage disposal station of the target city. By implementing the technical scheme provided by the invention, the accuracy of site selection of the urban garbage treatment station can be improved.
Owner:ZUNFENG ENVIRONMENTAL PROTECTION TECH CO LTD
Construction waste treatment and regeneration device
The utility model provides a construction waste treatment and regeneration device which comprises a smashing assembly and a regeneration treatment assembly, the regeneration treatment assembly is installed on the surface of the front side of the smashing assembly, the smashing assembly comprises a bottom plate and a smashing piece, the smashing piece is installed on the surface of the upper side of the bottom plate, and a discharging pipe is installed at a discharging port of the smashing piece. Compared with the prior art, the building waste recycling device has the following beneficial effects that by arranging the recycling treatment assembly, when the building waste recycling device is used, the screening part is arranged at the upper part in the treatment box, and after entering the treatment box through the discharge pipe, crushed building waste firstly passes through the screening part and then passes through the screening part; the position can effectively intercept particles which do not meet the size requirement, it is ensured that only construction waste particles with the proper size enter the discharging plate, meanwhile, airflow generated by the air blower can blow up light impurities in the construction waste particles, and the light impurities are separated from heavy construction waste particles.
Owner:ZHUHAI KECHUANG ENVIRONMENTAL RESOURCES CO LTD
Ship kitchen wet garbage treatment system and treatment method
PendingCN120502568AFatty/oily/floating substances removal devicesAuxillariesRinse waterSewage treatment
The invention provides a ship kitchen wet garbage treatment system and method. The ship kitchen wet garbage treatment system comprises a kitchen wet garbage crusher, a vacuum collection device and a storage cabinet. The kitchen wet garbage crusher, the vacuum collecting device and the storage cabinet are sequentially connected through a pipeline; the storage cabinet is connected with a plurality of discharging pipelines, each discharging pipeline is provided with a remote control gate valve, and the discharging pipelines are used for discharging crushed wet garbage to at least one of outboard facilities, shore facilities and other equipment on a ship; smashed kitchen wet garbage is stored on the storage cabinet through vacuum suction of the vacuum collecting device, so that generation of flushing water is greatly reduced, and loads of the sewage treatment device and the degreaser are reduced; and the storage cabinet is connected with a plurality of discharging pipelines, and each discharging pipeline is provided with a remote control gate valve, so that sailors can flexibly discharge the crushed wet garbage according to different sea area discharging regulations.
Owner:GUANGZHOU SHIPYARD INTERNATIONAL LTD
Kitchen waste dehydration system
The present invention belongs to the technical field of garbage disposal, in particular to a kitchen waste dehydration system. Aiming at the problem that the existing system cannot dehydrate garbage continuously and uninterruptedly, can only squeeze and dehydrate garbage from one direction, and the garbage is easily adhered to the inner wall of the dehydration tank under the action of pressure, the following scheme is proposed, which includes a box body, both sides of which are provided with brackets, and the inner walls of the box body on both sides away from each other are rotatably connected to a first turntable and a second turntable, and the first turntable and the second turntable are fixedly connected with the same horizontal plate. In the present invention, when the garbage is horizontally squeezed and dehydrated by the upper squeezing plate or the lower squeezing plate, the vertical squeezing and dehydration can be driven to operate, thereby squeezing and dehydrating the garbage in multiple directions and improving the squeezing and dehydration rate. After the dehydration is completed, the horizontal plate can be driven to rotate 180 degrees to alternately complete the squeezing and dehydration work. During the squeezing and dehydration operation, the vibration structure can also be driven to shake off the garbage attached to the vibration plate.
Owner:LUKONG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Material door structure of garbage compression bin
The utility model relates to the field of garbage disposal equipment, in particular to a material door structure of a garbage compression bin, which comprises a material door body and a tank opening used for sealing a transfer tank, the material door body is provided with a through hole, and the section outline of the through hole is smaller than that of the tank opening. A positioning convex edge is formed on the outer side of the material door body and located on the edge of the through hole, and a positioning hole is formed in the positioning convex edge. The door plate can be installed in the through hole, the door plate comprises an installation hole capable of being matched with the positioning hole, and when the door plate is installed in the through hole, the installation hole is communicated with the positioning hole, and the door plate is attached to the positioning convex edge; the material door structure further comprises plug pins, and the plug pins can penetrate through the positioning holes and the mounting holes to fix the door plate and the material door body. According to the utility model, the transfer tank can be conveniently sealed after garbage is compressed, and the existing problems are effectively solved.
Owner:DEZHOU QUNFENG MACHINERY MFG
Connecting device of garbage compression bin
Owner:DEZHOU QUNFENG MACHINERY MFG
Combined kitchen garbage treatment device
ActiveCN223171604USolid waste disposalTransportation and packagingEnvironmental engineeringOil water
The utility model discloses a combined kitchen garbage treatment device which comprises a device body, a lifting and dumping device is arranged on the side edge of one side of the device body, and kitchen garbage needing to be sorted is dumped on a sorting platform through the lifting and dumping device to be manually sorted. The sorted garbage is stirred into the crushing assembly to be crushed through a crushing roller, the crushed kitchen garbage is conveyed through the spiral conveying device, oil and water in the garbage seep into the liquid collecting box through a filter screen, and solid garbage is discharged through a first discharging opening; an oil-water mixture is subjected to oil-water separation through the floating oil extraction device and then discharged into the water collecting box and the oil stain collecting box in the second discharging opening, solid-liquid separation and oil-water separation of kitchen waste are directly completed through the device body, and the manual separation cost is effectively reduced.
Owner:SHENZHEN YUHUALANG ENVIRONMENTAL TECH CO LTD
Construction waste treatment feeding control method and system
The invention discloses a construction waste treatment feeding control method and system, and the method comprises the following steps: carrying out the real-time material characteristic collection of entering construction waste, so as to obtain the material composition data, particle size distribution data and water content data of the construction waste; a construction waste feeding initial characteristic data set is generated based on the material composition data, the particle size distribution data and the water content data and transmitted to the central control unit for comparison, and a material-process matching scheme is generated; the control module is used for sending a control instruction based on a material-process matching scheme, realizing dynamic feeding adjustment parameter control of the construction waste, acquiring operation state data of the processing module in real time, and generating a feeding-operation state data set; and feeding back the feeding-operation state data set to the central control unit for dynamic correction, and adjusting operation parameters of a feeding adjustment execution mechanism to form a corresponding closed-loop feeding control flow. The feeding control efficiency in the construction waste treatment process can be improved.
Owner:FOSHAN SHISHIDE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Kitchen waste solid-liquid centrifugal separation device
The utility model relates to the technical field of kitchen waste treatment devices, in particular to a kitchen waste solid-liquid centrifugal separation device which comprises a shell, a filter cartridge, a mounting assembly and an auxiliary assembly, a material taking opening is formed in one side of the shell, a material taking door is installed at the position of the material taking opening, a material inlet is formed in the upper end of the shell, the crushing device is installed in the shell, a liquid discharging opening is formed in the lower end of the shell, and the liquid discharging opening is connected with a liquid discharging pipe; the filter cartridge is arranged in the shell through the mounting assembly and the auxiliary assembly, a discharging hopper is arranged at the lower end of the crushing device, and a discharging opening of the discharging hopper faces the center of the filter cartridge; the filter cartridge is rotatably and obliquely arranged on the U-shaped frame, the position of the filter cartridge is fixed by means of the positioning arc frame and the fixed arc frame, the motor drives the U-shaped frame to rotate to realize rotation of the filter cartridge for solid-liquid separation of the kitchen waste, and meanwhile, the filter cartridge can obliquely extend out of the material taking opening of the shell so as to pour out the solid kitchen waste subjected to solid-liquid separation in the filter cartridge. And material taking by personnel is facilitated, and the kitchen waste treatment efficiency is improved.
Owner:SICHUAN AISA ENVIRONMENTAL PROTECTION TECH CO LTD
System and method for treating urban garbage based on smoldering technology
The invention discloses a system and a method for treating urban garbage based on a smoldering technology, and belongs to the technical field of urban garbage treatment. The urban garbage treatment system comprises a garbage pretreatment device; a gradient temperature control reaction bed is arranged in the center of the garbage incinerator, and gradient temperature control is achieved through air supply and water supply; the air supply device is used for conveying air to a reaction area in the garbage incinerator so as to control the proceeding degree of the smoldering reaction; a harmful flue gas incinerator; the water treatment device is arranged between the garbage incinerator and the harmful flue gas combustion furnace, after sewage generated by garbage smoldering is treated, one part of water returns into the garbage incinerator to be mixed with air to help control the temperature in the furnace, and the other part of water enters the harmful flue gas combustion furnace to be subjected to high-temperature treatment together with harmful flue gas so as to remove harmful components; the invention discloses a multi-stage gas purification device. By means of the device system, self-sustaining smoldering decomposition treatment of the municipal solid waste is achieved.
Owner:汾阳市能源局
Kitchen garbage collaborative sewage treatment system and method
The invention provides a kitchen waste cooperative sewage treatment system and method, and the system comprises a kitchen waste treatment module which is used for carrying out the pretreatment and hydrolytic acidification of collected kitchen waste, so as to generate a hydrolytic acidification liquid; the membrane filtration module is in fluid connection with the kitchen garbage treatment module and is used for performing membrane filtration on the hydrolysis acidification liquid to separate out clear liquid and concentrated liquid; the sewage treatment module comprises a biochemical pool unit and a water inlet end unit and is used for treating sewage; the carbon source adding module is connected with the membrane filtration module and the sewage treatment module, and is used for adding clear liquid into the biochemical pool unit when the carbon source demand state of the sewage treatment module is yes, and introducing the clear liquid from the water inlet end unit when the carbon source demand state of the sewage treatment module is no; the efficient cooperative operation of the kitchen waste treatment plant and the sewage treatment plant is realized, the cyclic utilization of resources is realized, and the problems that kitchen waste treatment products are difficult to discharge and the treatment cost is high are solved.
Owner:CHINA IRON WORKS INVESTMENT & CONSTR GRP CO LTD
Microbial agent for efficiently producing acid by fermenting organic wastes and application of microbial agent
The invention provides a microbial agent for producing acid through fermentation of organic waste and application of the microbial agent, and relates to the technical field of biology, the microbial agent contains Acetobacter xylinum, Clostridium bovifaecis and Eubacter mucilaginosus, and the microbial agent is prepared from the following raw materials: Acetobacter xylinum, Clostridium bovifaecis and Eubacter mucilaginosus. Studies find that acetobacter burgii, clostridium cow dung and eubacterium mucilaginosus complement each other in the anaerobic fermentation process, the degradation efficiency of organic matters such as carbohydrates and proteins in the organic wastewater / perishable garbage is improved, the yield of volatile fatty acids is remarkably increased, meanwhile, the emission of CO2 is reduced, and the environmental pollution is reduced. The method has the application prospects of organic wastewater / perishable garbage treatment and recycling. When the acid-producing bacterium agent is applied to organic wastewater / perishable garbage, the fermented mixed acid liquid is rich in VFA and can be used as an organic carbon source, and the additional value is higher; when the acid-producing bacterium agent is applied to organic wastewater / perishable garbage, the operation is simple and convenient, the cost is low, biogas slurry treatment links and cost are reduced, the added value of products can be improved, and the acid-producing bacterium agent has an engineering application prospect.
Owner:WUXI UNIV
Spiral conveying device for garbage treatment
The invention relates to the technical field of garbage conveying, and discloses a spiral conveying device for garbage disposal, which comprises a spiral conveyor provided with a feeding pipe, the feeding pipe is provided with a feeding hopper, one side of the feeding hopper is provided with an L-shaped mounting frame, and the L-shaped mounting frame is rotatably connected with a rotating column; the lower portion of the rotating column extends into the feeding hopper and is coaxial with the feeding hopper, a driving cavity is formed in the lower portion of the rotating column, a plurality of pairs of driving shafts are arranged on the outer wall of the driving cavity at equal intervals, notches are formed in the outer walls of each pair of driving shafts, and fan-shaped pressing plates are fixedly connected into the notches. And the outer wall of one side of each pair of driving shafts is fixedly connected with a connecting column. Garbage is compressed through rotation of the fan-shaped pressing plate, volume reduction and exhaust are effectively achieved, the efficiency of the spiral conveyor is improved, and energy consumption is reduced; the synchronous tamping ball compaction and gathering mechanism ensures smooth feeding without blockage, and the stability and reliability of garbage treatment are remarkably enhanced.
Owner:CHENGDU XIKAI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Stirring and crushing cutter with good grinding effect and kitchen waste treatment equipment using cutter
The utility model relates to the technical field of kitchen waste treatment, in particular to a stirring and smashing cutter with a good grinding effect and kitchen waste treatment equipment using the cutter, the stirring and smashing cutter comprises a rotating cutter shaft and a smashing auxiliary cutter, the rotating cutter shaft is provided with a smashing main cutter, and when the rotating cutter shaft drives the smashing main cutter to rotate, the smashing auxiliary cutter is driven by the rotating cutter shaft to rotate. Materials can be stirred and preliminarily cut up, large kitchen garbage is scattered and cut into small blocks, the materials are cut up through the relative movement between the smashing main cutter and the first auxiliary cutter and the contact of the cutting edges of the smashing main cutter and the first auxiliary cutter, and a grinding gap is formed between the smashing main cutter and the first auxiliary cutter, so that the kitchen garbage can be ground more conveniently. The grinding gap enables the materials to be further extruded and rubbed between the crushing main cutter and the first auxiliary cutter after the materials are cut up, so that fine grinding of the materials is achieved, the size of the materials can be further refined in the grinding process, the processing efficiency of the materials can be improved, and the efficiency of the follow-up processing technology can be improved.
Owner:FOSHAN SHUNDE AOGEWEI ELECTRIC APPLIANCE MFG CO LTD
Electricity-generating garbage biogas gasification treatment device
ActiveCN223197737UBioreactor/fermenter combinationsBiological substance pretreatmentsRefuse DisposalsLow oxygen
The utility model discloses a garbage biogas gasification treatment device capable of generating electricity, which relates to the technical field of garbage treatment equipment and comprises a reaction chamber, two conductive parts and a resistor or an energy storage element, a low-oxygen or oxygen-free environment can be kept in the reaction chamber, and a liquid inlet, a liquid outlet, a gas outlet and two fixing ports are arranged on the reaction chamber; the two conductive parts respectively extend into the reaction chamber through the two fixing ports to form two electrodes; the resistor or the energy storage element is arranged outside the reaction chamber; the resistor or the energy storage element is electrically connected with the two conductive pieces and enables the two electrodes to respectively form an anode and a cathode. According to the device, a microbial fuel cell and an anaerobic fermentation process are integrated in one set of device, so that the microbial fuel cell and the anaerobic fermentation process are highly and effectively integrated, the removal rate of organic matters in garbage is high, the occupied space is small, the proportion of CH4 in biogas is high, and electric energy is generated.
Owner:GUANGZHOU CONSTRUCTION ENGINEERING CO LTD +3
Sink system and components
ActiveUS12442166B2Tableware washing/rinsing machine detailsDomestic plumbingWater flowEnvironmental engineering
A sink system includes a sink basin and a disposal system. The disposal system includes a first inlet coupled to the sink basin, a second inlet fluidly coupled to a second fluid source, and a garbage disposal configured to receive a first flow of fluid from the sink basin via the first inlet and receive a second flow of fluid from a second fluid source via the second inlet. The sink basin delivers a flow of used water to the disposal system and the second fluid source delivers a flow of clean water to the disposal system.
Owner:KOHLER CO(US)
Organic wastewater advanced treatment method and treatment device based on advanced oxidation coupling coagulation denitrification method
PendingCN121377385AWater contaminantsMultistage water/sewage treatmentWaste processingActivated carbon filtration
The invention discloses an advanced organic wastewater treatment method and treatment device based on an advanced oxidation coupling coagulation denitrification method, and relates to the technical field of landfill leachate treatment, kitchen waste treatment, kitchen garbage treatment and the like, the treatment device comprises a coagulation tank unit, a flocculation tank unit, an air floatation and filter tank unit, an ozone catalysis unit and an activated carbon filter unit which are connected in sequence, the ozone generation unit and the tail gas decomposition unit are connected with the ozone catalysis unit. According to the invention, a traditional nanofiltration membrane advanced treatment process in the industry is replaced by an advanced treatment process of coagulation, flocculation, air floatation, filtration, ozone catalysis and activated carbon filtration, so that the generation of a concentrated solution is avoided; the defect that the biogas yield of an anaerobic digestion system is reduced due to the fact that the sulfate-containing concentrated solution flows back to the anaerobic digestion system of the landfill leachate treatment plant or the kitchen waste treatment plant is overcome, the load of a biogas desulfurization system of the landfill leachate treatment plant and the kitchen waste treatment plant is reduced, and the consumption cost of the concentrated solution is greatly reduced.
Owner:CHENGDU XINGRONG RENEWABLE ENERGY CO LTD