Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

75 results about "Green waste" patented technology

Green waste, also known as "biological waste," is any organic waste that can be composted. It is most usually composed of refuse from gardens such as grass clippings or leaves, and domestic or industrial kitchen wastes. Green waste does not include things such dried leaves, pine straw, or hay. Such materials are rich in carbon and considered "brown wastes," while green wastes contain high in concentrations of nitrogen. Green waste can be used to increase the efficiency of many composting operations and can be added to soil to sustain local nutrient cycling.

Garden greening waste crushing device

The invention discloses a landscaping waste crushing device, relates to the technical field of crushing devices, and solves the technical problems that branches cannot completely enter a crusher due to relatively long branches, and even the branches are clamped at a feed port of the crusher to influence crushing processing. Comprising a vibration blanking plate; the cutting treatment mechanism is mounted below the right end of the vibration discharging plate and is used for cutting and trimming the discharged branches; the leaf separating device is positioned above the vibration blanking plate and is used for sucking and separating the leaves; the cutting treatment mechanism comprises a cutting knife group for cutting the branches; before branches contained in greening waste are broken, the branches can be preliminarily cut and trimmed, the lengths of the branches are reduced, the situation that the branches enter the feeding hopper and are clamped in the hopper is avoided, meanwhile, the branches in the feeding hopper are stirred and discharged, the material blocking situation is avoided, and the service life of the branches is prolonged. Branches are continuously fed into the branch crusher to be crushed, and the greening waste crushing treatment efficiency is improved.
Owner:ANHUI CONSTR ENG ECOLOGICAL TECH CO LTD

Garden greening waste crushing equipment

The invention relates to the technical field of garden waste treatment, in particular to garden greening waste crushing equipment which comprises a crushing equipment support and further comprises a longitudinal crushing barrel, the longitudinal crushing barrel is fixedly mounted on the crushing equipment support, and a transverse feeding and chopping barrel and a driving bin are further arranged on the longitudinal crushing barrel; an energy-saving driving motor is fixedly mounted on the driving bin; wherein the energy-saving driving motor comprises a forward-rotation crushing mode and a reverse-rotation cutting and stirring mode; the working mode executing mechanism is connected with the crushing equipment support, the transverse feeding and chopping cylinder and the driving bin, the landscaping waste crushing equipment can fully crush landscaping waste, meanwhile, the energy-saving purpose can be achieved to a certain degree, and the energy-saving effect is achieved. And the abrasion loss of all moving parts on the equipment can be reduced, and the service life of the equipment is prolonged.
Owner:阿拉善盟农业技术推广中心(阿拉善盟农牧业生态与资源保护中心)

Systems and methods for organic waste processing and recycling and byproducts thereof

Manufacturing methods for repurposing organic green waste into bio-friendly byproducts using particular manufacturing configurations of multiple grinders, trommels, baffles, screens, and mixers for recycling various waste material components into desirable byproducts. Byproducts of organic waste material can be obtained through methods of their processing, recycling, and / or disposal. A method of obtaining a bio-friendly byproduct can include introducing a first waste material, which includes palm frond particles into a first grinder configured to expel particles having a length and / or diameter no greater than three inches (about 76 mm). The first waste material has a moisture content below 20% by weight. The first grinder can be configured to grind the first waste material into first particles having a length less than three inches (about 76 mm). A second grinder can be used to grind the first particles into second particles having a length less than 1 inch (about 25 mm). A third grinder can be used to grind the second waste material into grinds and / or crumbles having a length and / or diameter less than one inch (about 25 mm). The processing methods and procedures are advantageous to recycle waste material components into desirable byproducts.
Owner:PALM SILAGE INC

Garden greening garbage treatment system

The utility model discloses a landscaping garbage treatment system which mainly comprises a rack, a coarse crusher, a feeding screw conveyor, a fine crusher, a material collecting bin and an unloader, the coarse crusher, the feeding screw conveyor and the fine crusher are connected and installed on the rack, the feeding screw conveyor is connected and installed between the coarse crusher and the fine crusher, and the unloader is connected and installed between the coarse crusher and the fine crusher. The material collecting bin is connected to the output end of the fine crusher, and the unloader is connected to the lower portion of the material collecting bin. According to the landscaping garbage treatment system disclosed by the utility model, common landscaping garbage generated in cities can be uniformly crushed nearby, the crushing fineness meets the technical requirements of compost fermentation substrate utilization, noise and dust generated during operation are small, and the urban noise and dust pollution control requirements can be met.
Owner:GUANGXI LIYUANBAO SCI & TECH

Garden greening waste treatment device

The utility model discloses a landscaping waste treatment device, which relates to the technical field of landscaping and comprises a box body, a controller is fixedly installed at one end of the box body, a hopper is fixedly connected to the top of the box body, material guiding plates are fixedly installed on the two sides in the box body, a smashing roller is rotationally connected to the position, at the bottoms of the material guiding plates, in the box body, and a cavity is formed in the smashing roller. And an output shaft at the other end of the motor is fixedly connected with the crushing roller. Negative pressure is formed in the smashing roller, the smashing rod can be sucked into the smashing roller, and therefore the adjusting component can be used for driving the scraping plate to scrape away waste attached to the surface of the smashing roller, the follow-up waste treatment effect is not affected, water can be sprayed to the surface of the smashing roller while scraping is conducted, and the smashing effect is improved. The crushing roller cleaning effect is improved, and meanwhile the situation that the device is damaged due to heat generated by friction between the scraper and the crushing roller can be avoided.
Owner:SHANDONG CHENSHANG MUNICIPAL ENGINEERING CO LTD

A green waste processing method

A green waste processing method is disclosed. The method comprises: preparing the green waste material, forming a green waste derived mixture, and thermo-processing the green waste derived mixture. Preparing the green waste material comprises: separating the green waste material into non-wood material and wood material; pre-grinding the separated non-wood material and controlling the hydration level of the separated non-wood material to a non-wood hydration ratio; and pre-grinding the separated wood material and controlling the hydration level of the separated wood material to a wood hydration ratio. Forming the mixture comprises: mixing the pre-ground non-wood material and pre-ground wood material together in a non-wood / wood ratio; and grinding the pre-ground non-wood material and pre-ground wood material. Thermo-processing the mixture comprises: pre-conditioning the mixture; and heating the mixture, under a pressure, to a temperature to produce a cooked green waste product.
Owner:ECOFEED INNOVATIONS HLDG LTD

Shredding device for compostable material

Shredding device (H) for compostable material, such as waste wood, pallets, wooden packaging, construction timber, brushwood, demolition wood, green waste and compost material, comprising: - a working rotor (5) rotating in a predetermined direction (R), on whose cylindrical surface (10) primary cutting tools (6, 6') rotating with the rotation are arranged in a fixed position, and - a secondary cutting tool carrier (7) on which secondary cutting tools (8.1, 8.2, 8.3) are fixedly arranged relative to the primary cutting tools (6, 6'), and - a feed device (4) for the material (3) to be shredded, which leads from a loading space (2) to the working rotor (5), and - at least one wall (30) arranged substantially concentrically and at a distance from the flight circle (FK) of the rotating primary cutting tools (6, 6'), which at least partially encompasses the outer surface (10) of the working rotor (5, 5') forming a substantially annular flow channel (35), wherein - at least one area of ​​the wall (30) has a different composition, whereby - the location of at least one section of the wall (30) is changeable, and wherein - the material (3) in the flow channel (35) between the primary cutting tools (6; 6') and the wall (30) together with the secondary cutting tools (8.1, 8.2, 8.3) is crushed, characterized in that a scraper is arranged at, on or in the at least one area of ​​the wall (30) which has a different composition and whose position can be changed.
Owner:J WILLIBALD MASCHFAB

Garden waste treatment device

The garden waste treatment device comprises a waste smashing mechanism, a discharging conveying mechanism and a fermentation mechanism which are sequentially arranged, the fermentation mechanism comprises a fermentation box, the fermentation box is provided with a feeding pipe and an exhaust pipe, a separation plate is arranged in the fermentation box, the two sides of the separation plate are provided with an upper cavity and a lower cavity respectively, and a waterproof breathable film is arranged in the upper cavity; a liquid accumulation area and a gas accumulation area are arranged on the two sides of the waterproof breathable film respectively, and the gas accumulation area is communicated with the exhaust pipe. An upper-layer floating object area, a middle-layer liquid area and a lower-layer sediment area are sequentially arranged in the lower cavity, a columnar filter body is arranged on the isolation plate, and the bottom of the columnar filter body protrudes and extends into the middle-layer liquid area; one end of the feeding pipe is communicated with the discharging conveying mechanism, and the other end of the feeding pipe is communicated with the lower cavity. The garden waste treatment device provided by the invention has important practical significance in improving the garden greening waste treatment efficiency, reducing environmental pollution and promoting resource recycling.
Owner:深圳市宝安区石岩街道综合事务中心(深圳市宝安区石岩街道退役军人服务站)

Greening nursery stock culture medium

The invention relates to a greening seedling culture medium. The greening seedling culture medium is prepared by the following steps: classifying landscaping wastes; grass clippings, leaves, withered flowers, potted plants and branches with the diameter smaller than or equal to 3 cm are divided into garden waste with the low lignification degree; the garden waste with high lignification degree of branches, bamboo leaves and palm leaves with the particle size larger than or equal to 3 cm and smaller than or equal to 15 cm is divided into the garden waste with the high lignification degree, wherein the lignification degree of the branches, the bamboo leaves and the palm leaves is high. According to uneven fermentation caused by difference of lignification degrees of the landscaping waste, through classification treatment, the low-lignification waste is directly composted, and the high-lignification waste is carbonized, so that the fermentation problem is solved, and a new resource value is created.
Owner:GUANGZHOU MINGHUI LANDSCAPE TECH DEV CO LTD +2

Landscaping waste environment-friendly treatment device

The invention discloses a landscaping waste environment-friendly treatment device, and relates to the technical field of landscaping waste treatment, the landscaping waste environment-friendly treatment device comprises: a storage mechanism for storing landscaping waste for fermentation; the crushing mechanism is mounted at the top of the storage mechanism, and the crushing mechanism is used for crushing the greening waste; the drainage mechanism is mounted at the bottom of the storage mechanism, and the drainage mechanism is used for collecting excessive water in the storage mechanism; a channel communicated with the ventilation holes is formed by precisely regulating and controlling ventilation in the storage mechanism and movement of the isolation plate, external air can smoothly enter the box body due to the arrangement of the channel, sufficient oxygen supply is provided for microorganisms, therefore, the metabolic activity of the microorganisms is accelerated, the period of the early stage of fermentation is remarkably shortened, and the fermentation efficiency is improved. Extruding action applied to the fallen leaves by the isolation plates can forcibly extrude redundant water in the fallen leaves, and the risk of mildewing and deterioration of fermentation products is remarkably reduced.
Owner:安徽维创建设工程有限公司

A continuous, efficient and green waste tire autonomous superheated steam energy conversion system

The invention discloses a continuous, efficient and green waste tire autonomous superheated steam energy conversion system, which comprises: a pyrolysis system, the pyrolysis system comprises one or more pyrolysis devices connected in sequence, the pyrolysis device comprises a pyrolysis feed inlet, a pyrolysis discharge port, a pyrolysis superheated steam inlet, a pyrolysis gas outlet and a pyrolysis heating device; a gas conversion system, the gas conversion system comprises a conversion device and a combustion chamber, the conversion device comprises a conversion feed inlet, a conversion discharge port and a conversion superheated steam inlet; a superheated steam generator, the superheated steam generator generates superheated steam, and the superheated steam is transported to a superheated steam pipeline; the invention solves the problems of high energy consumption, low cracking efficiency, difficulty in comprehensive utilization of cracking products and non-compliance with environmental protection requirements, low controllability of the cracking process, etc. in the cracking process of waste tire rubber, converts waste tires into clean combustible energy gas, and realizes energy conversion and clean and efficient utilization of waste tires.
Owner:FENGYANG AER SI LIGHT ALLOY PRECISION MOLDING CO LTD

Plant growing medium and methods for its production

The present invention relates to a plant growing medium comprising a. shredded and dried green waste, b. shredded and dried animal manure, and c. cellulose. The invention further relates to a method for producing this plant growing medium. Finally, the invention also relates to the use of this plant growing medium, among other things, as a water-retaining and fertilizing peat substitute in agriculture, horticulture, or forestry, its use as a loose building material for insulation construction, and its use as insulation material. The invention further relates to a plant growing medium pressed into briquettes or pellets and the use of these briquettes or pellets as fuel.
Owner:WEBER RONNY ANDREAS

Tree shredder

1. The name of the design product: branch shredder. 2. The use of the design product: the design product is used for shredding green waste such as branches, straw, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1. 5. The top view of the design product is not easy to see or not visible during use, and the top view is omitted; it is embodied in perspective view 5, and the bottom view is omitted.
Owner:NINGJIN COUNTY GUORANDUO AGRICULTURAL MACHINERY CO LTD

Urban greening waste biological treatment and resource utilization device and use method thereof

The invention relates to the technical field of urban landscaping waste treatment, in particular to an urban landscaping waste biological treatment and resource utilization device and a using method thereof, and the urban landscaping waste biological treatment and resource utilization device comprises a decomposition bin, a stirring mechanism, a temperature control assembly and a discharging mechanism. The stirring mechanism changes the coverage range and angle of blades through the dynamic adjusting assembly, the temperature control assembly flexibly adjusts the temperature in the bin, and the biological treatment effect is optimized. The invention further provides a treatment method, the stirring rotating speed and the temperature control state are adjusted in stages, and efficient decomposition and resource utilization of the waste are completed. The treatment efficiency can be remarkably improved, the problems of low efficiency and insufficient pertinence in the prior art are solved, the operation convenience and stability are ensured, and the method is suitable for efficient resourceful treatment of urban landscaping waste.
Owner:LIGHTNING (GUANGDONG) ENVIRONMENTAL PROTECTION RECYCLING TECH CO LTD

Novel landscaping waste resource decentralized treatment device and method

The invention discloses a novel landscaping waste resource decentralized treatment device and method.The novel landscaping waste resource decentralized treatment device comprises a crushing device and a fermentation device, the right end of a feeding conveying belt of the crushing device is connected with a feeding port of a rotary cutting crusher, and a feeding conveying belt is arranged on the right half portion of a self-walking frame; a discharge port of the rotary cutting crusher is arranged above the feeding conveying belt, a feeding port is arranged at the right end of the feeding conveying belt, and the feeding port is positioned above a feed port of the fermentation device; a supporting bottom plate of the fermentation device is arranged on the inner wall of the bottom face of a box body, a bottom frame is arranged on the supporting bottom plate, a fermentation bottom plate is arranged at the top of the bottom frame, a reciprocating pushing mechanism is arranged on the fermentation bottom plate, a feeding port is formed in the top of the box body, and a Roots blower is arranged on the side face of the box body. The crushing device and the fermentation device are organically combined together, waste is subjected to ultrahigh-temperature aerobic fermentation treatment, and the influence of garden waste on the environment can be greatly reduced.
Owner:NORTHEASTERN UNIV CHINA +1

Greening waste material segmentation method and device based on cascade feature fusion and hybrid coding

The present invention discloses a method and device for segmenting greening waste materials based on cascade feature fusion and hybrid coding, including: obtaining a greening waste material scene image, and preprocessing the greening waste material scene image; inputting the preprocessed greening waste material scene image into an improved semantic segmentation network structure, and outputting a segmentation result through the improved semantic segmentation network structure. The improved semantic segmentation network structure of the present invention uses high-resolution feature maps for cascade feature fusion, uses a self-attention mechanism of efficient hybrid coding and a ring feature fusion network to perform feature differentiation and expand differences on the C5, C4, and C3 layers respectively, and finally increases the shallow representation capability through a U-shaped structure, so that high-precision segmentation operations of greening waste material scenes can be performed at the edge end with low power consumption and low computing power. The present invention can use low-resource edge computing devices in mobile or fixed scenarios to complete high-precision semantic segmentation tasks for greening waste material scenes.
Owner:CHENGDU ZHIHUI HENENG CITY TECHNOLOGY CO LTD

Wood pellet manufacturing process

The invention relates to a process for manufacturing wood pellets from woody green waste, comprising the following steps: - collection of woody green waste (1), - coarse shredding of the woody green waste (2), - fine shredding of the first shredded material and a second shredded softwood material (3), by inserting the first and second shredded materials into at least one shredder, - drying of the first and second shredded materials (4), in at least one dryer, - mixing of the first and second shredded materials (5), in at least one mixer, - granulation of the resulting mixture (6), in at least one pellet press. The invention further relates to an installation for implementing a process according to the invention. Figure for the abstract: Fig 1
Owner:MELIA

Construction and management method and application of forest, grass and poultry coupled ecological system

PendingCN120219102AResourcesWoodlotGreen waste
The invention discloses a method for constructing and managing a forest, grass and poultry coupled ecological system, which comprises the following steps of: A, constructing the forest, grass and poultry coupled ecological system, namely selecting a proper forest land, planning the forest land into two regions with similar floor areas, and respectively fencing the two regions; one area is used as a planting area, and the other area is used as a breeding area; b, managing a forest, grass and poultry coupled ecological system, including executing three mutually coupled modules B1, B2 and B3, and timely interchanging planting and breeding areas: B1 a plant planting module; b2, an ecological chicken free-ranging module; and B3, a composting module. The method follows a comprehensive ecological system management principle and a sustainable operation principle, the under-forest space is fully utilized, the soil quality is improved through under-forest free-ranging of ecological chickens, the meat and egg quality is improved through grass planting and chicken feeding, meanwhile, the free-ranging cost is saved, chicken manure is mixed with landscaping waste for composting treatment, forest-grass-poultry reciprocal symbiosis is achieved, and the ecological environment is improved. And ecological benefits and economic benefits of the forest land are improved.
Owner:INST OF BOTANY CHINESE ACAD OF SCI

Gardening waste recycling and processing device and method

The present invention relates to the technical field of incineration equipment, and in particular to a garden and green waste recycling and processing device and method thereof, which is composed of a storage mechanism and an extension mechanism. In the present invention, when in use, larger dry branches are stacked inside a sealed frame, and mixed garden and green waste with a lower degree of dryness is placed inside the storage frame. Then, the air permeable plate is opened by rotating, and fuel is placed on the top of the support frame inside the combustion frame. At this time, the fuel is ignited, and the temperature inside the bottom frame gradually increases. The temperature inside the bottom frame is gradually transmitted to the inside of the storage frame and the sealed frame through the heat conduction frame and the extension frame. Under the action of high temperature, the moisture in the mixed garden and green waste with a lower degree of dryness inside the storage frame can be quickly evaporated. The evaporated moisture condenses and accumulates into water droplets when it contacts the bottom of the sealed liquid conduction frame, and is then discharged through the drain port, so that the mixed garden and green waste is gradually dried.
Owner:NANJING UNIV OF INFORMATION SCI & TECH

Method for producing wood briquettes from green waste

The invention relates to a batch-based method for producing wood briquettes from green waste, which includes the following process steps, which are carried out in the specified order: (1) Green waste supplied from different sources is collected at a storage site until a sufficient batch of green waste is available for batch processing; (2) the green waste is taken from the storage area and mechanically shredded; (3) the shredded green waste is separated, removing any soil components; (4) the green waste with reduced soil content is dried; (5) the dried green waste is further shredded mechanically; (6) the further shredded green waste is separated, whereby a wood component for further processing is obtained from the further shredded green waste by means of the separation; (7) the wood component to be processed further is dried and coarsely crushed; (8) the coarsely crushed wood component is mechanically crushed into a finer consistency; (9) the finely crushed wood component is sieved, whereby a fine wood component is obtained from the wood component by means of sieving; (10) The fine wood component is briquetted.
Owner:MICHAEL RICHTER GMBH

Garden greening garbage classification device and control method

The invention relates to the technical field of environment cleaning, and discloses a landscaping garbage classification device and a control method.The landscaping garbage classification device comprises a rack, a conveying roller, a first protective cover, a second protective cover, a separation mechanism, a first driving assembly, a screening mechanism, a segmentation mechanism and a classification mechanism; the first protective cover and the second protective cover are both arranged on the rack, the separating mechanism is arranged on the rack, the first driving assembly is arranged on the first protective cover, the screening mechanism is arranged on the rack, and the segmenting mechanism is arranged on the second protective cover. The classifying mechanism is arranged on the screening mechanism, metal, plastic, branches and leaves in the landscaping garbage are classified, different types of garbage can be more accurately separated, the labor cost can be saved, a large amount of garbage can be rapidly treated, and the risk that workers are injured can be reduced through automatic separation.
Owner:JIANGSU WUJIN HIGHWAY PLANT NURSERY

A glass bottle formulation and method of making the same

ActiveCN121517115BCalcium silicateGreen waste
This invention discloses a glass bottle formulation comprising the following raw materials: 100-120 parts silica sand, 30-45 parts soda ash, 8-12 parts dolomite, 8-12 parts calcite, 7-9 parts fluorite, 1-1.5 parts mirabilite, 2.5-3.5 parts environmentally friendly glass kiln ash, 3.5-7 parts SiC whisker / mullite whisker / nano TiO₂ composite, 0.8-1.2 parts sodium nitrate, 1-3 parts chromite powder, and 500-600 parts green waste glass slag. The beneficial effects of this invention are: a high proportion of green waste glass slag significantly reduces the consumption of raw materials such as silica sand and soda ash; it achieves the resource utilization of industrial solid waste, reducing solid waste disposal costs and carbon emissions; the sodium sulfate and calcium silicate particles in the environmentally friendly ash synergistically aid melting, reducing melting energy consumption; and the whisker composite, through the synergistic effects of SiC whisker stress dispersion, mullite whisker framework filling, and nano TiO₂ bubble adsorption, improves the impact resistance of beer glass bottles.
Owner:HUBEI JINGYU GLASS PROD CO LTD

Novel garden landscaping waste resource decentralized processing device and method

The application discloses a novel garden greening waste resource dispersion treatment device and method, the treatment device comprises a crushing device and a fermentation device, the right end of a feeding conveyor belt of the crushing device is connected with a feeding port of a rotary cutting crusher, the feeding conveyor belt is arranged on the right half of a self-propelled frame, the discharging port of the rotary cutting crusher is arranged above the feeding conveyor belt, the right end of the feeding conveyor belt is provided with a feeding port, and the feeding port is arranged above the feeding port of the fermentation device; a supporting bottom plate of the fermentation device is arranged on the inner wall of the bottom surface of a box body, a bottom frame is arranged on the supporting bottom plate, the top of the bottom frame is provided with a fermentation bottom plate, a reciprocating pushing mechanism is arranged on the fermentation bottom plate, the top of the box body is provided with a feeding port, and a Roots blower is arranged on the side of the box body; the crushing device and the fermentation device are organically combined together, the waste is subjected to ultrahigh-temperature aerobic fermentation treatment, and the influence of the garden waste on the environment can be greatly reduced.
Owner:NORTHEASTERN UNIV CHINA +1

A biomass gasification system and method with dust removal function

ActiveCN121699654BAvoid agglomeration and weldingreduce cokingGranular/pulverulent flues gasificationCombustorGreen waste
This invention relates to a biomass gasification system and method with dust removal function, including a gasifier, a burner, a raw material supply module, and a dust collection device. The raw material supply module is used to transport pulverized green waste or other biomass raw materials to the gasifier for gasification to generate biomass fuel gas. The inlet of the dust collection device is located near the outlet of the raw material supply module, and is used to extract dust entrained during the process of the raw material falling into the gasifier. The dust includes sawdust, glue fragments, and other lightweight combustible particles. The outlet of the dust collection device is connected to the oxygen supply path of the burner, and is used to introduce the dust into the burner to mix and burn with the biomass fuel gas. This invention, by constructing a closed-loop path of "dust extraction-reburning," can significantly reduce coking in the gasifier, improve gasification efficiency and burner temperature rise rate, achieve efficient recovery and utilization of dust energy, and enhance the overall operational stability and thermal output efficiency of the system.
Owner:SHANGHAI HENGJUNTAI NEW ENERGY TECHNOLOGY CO LTD

Apparatus and method for producing humus material or compost

Device for producing humus material or compost with: - a processing basin (1) which is set up to form a material bed (4) in the processing basin (1) to receive a solid organic carrier material such as green waste, straw, manure, fresh compost or the like; - a traveling crane (5) which extends in a transverse direction over the processing basin (1) and can be moved in a longitudinal direction along the processing basin (1); - a turning device (7) which is arranged on the overhead crane (5) such that the turning device (7) can be moved with the overhead crane (5) in the longitudinal direction of the processing basin (1), and which has turning devices (8) which are arranged to turn the solid organic carrier material in the material bed (4); - a ventilation device (22) which is designed to ventilate the solid organic carrier material in the area of ​​the turning devices (8) and / or adjacent thereto; - an exhaust air device associated with the treatment basin (1), comprising - an extraction device (10) which is arranged and configured on the overhead crane (5) to locally extract exhaust gases generated in the material bed (4); and - an exhaust air scrubber (11; 12) which is configured to receive and clean the exhaust air extracted by means of the extraction device (10) via an exhaust air duct; and - a separation device which is designed to separate at least a spatial area above the material bed (4) and below the overhead crane (5) from the environment above the material bed (4) on one or more sides, starting from the overhead crane (5), wherein the extraction device (10) is designed to extract the exhaust gases at least in the spatial area.
Owner:WITTERRA GMBH

A collection device and method for garden and landscaping waste

This invention belongs to the technical field of green waste treatment equipment. The disclosed garden waste collection device and method are used to separate plastic bags and fallen leaves. The garden waste collection device includes a crushing barrel, a rotating shaft, a crushing rod, and a stop rod. The rotating shaft is rotatably disposed inside the crushing barrel. The stop rod is configured to drive the crushing rod from a first working position to a second working position. During the rotation of the crushing rod, the plastic bag and fallen leaves are separated. As the stop rod moves the crushing rod from the first working position to the second working position, the plastic bag wrapped around the crushing rod is blocked by the rotating shaft, thereby transferring the plastic bag to the stop rod. This allows for the removal of the plastic bag wrapped around the crushing rod, thus improving the separation efficiency of fallen leaves and plastic bags.
Owner:KUNSHAN YUJINGXUAN GARDEN ENG CO LTD

Integrated equipment for collecting, crushing and briquetting landscaping garbage

The utility model relates to the field of garden crushers, and discloses an integrated device for collecting, crushing and briquetting garden greening garbage, the top of a bottom plate is fixedly connected with a bracket, the left top of the bottom plate is fixedly connected with a crushing box I and an engine in sequence from front to back, and a transmission assembly is arranged between the crushing box I and the engine; a round rod is rotatably connected to the middle of the first crushing box, crushing rollers are fixedly connected to the periphery of the round rod, a gear is fixedly connected to the periphery of the round rod, a slurry pump is fixedly connected to the left side of the inner wall of the first crushing box, a connecting sleeve is fixedly connected to the output end of the slurry pump, and a first feeding pipe is fixedly connected to the other end of the connecting sleeve. According to the utility model, after crushed branches and leaves are fed into the material storage box, the centrifugal pump is driven to spray water in the water tank into the material storage box through the spray pipe, so that floating dust entering the material storage box can be quickly settled under the action of the water, and the influence on the working environment is further avoided.
Owner:周永灿

Bioplastic offering rapid biodegradation, made from grasses and non-woody green waste, and its manufacturing protocol

The field of the invention is that of bio-based polymers and biodegradable bioplastics. The invention relates to the creation of a bioplastic that decomposes in a few days in an uncontrolled natural environment, made in particular from grasses and non-woody green waste, and possessing mechanical characteristics similar to petrochemical-based plastics. The invention also proposes a protocol for manufacturing this bioplastic from natural materials and easily neutralizable chemicals. The protocol consists in particular of several successive solid-liquid extractions of lignocellulosic compounds from biomass in order to obtain the cellulose necessary for manufacturing the bioplastic. The cellulose is used as a filler to reinforce the bioplastic made from a starch matrix and a plasticizer such as glycerin.This patent highlights the ease of disposal of the invention once it is classified as waste. This invention aims to address the problems associated with the overproduction of difficult-to-recycle plastics, particularly through its rapid and environmentally friendly decomposition. The bioplastic according to the invention is specifically designed for use in packaging, as protection for the service industry, or as single-use bags due to its rapid decomposition. The bioplastic according to the invention is also intended for use in the manufacture and protection of consumer goods.
Owner:BERNELAS CHARLES

Landscaping waste recycling system and method

PendingCN121758201ARealize three-dimensionalAchieve all-round perceptionBio-organic fraction processingBiological modelsMonitoring siteEnvironmental resource management
The invention discloses a garden greening waste recycling system and method, and relates to the field of garden waste, and the method comprises the steps: S1, three-dimensional grid monitoring and data acquisition, S2, multi-dimensional feature data set construction, S3, spatial distribution anomaly recognition, S4, control decision parameter generation, S5, layered and partitioned compost regulation and control execution, S6, layered and partitioned compost regulation and control execution, and S5, layered and partitioned compost regulation and control execution. And updating the compost state prediction model. According to the invention, through the three-dimensional grid monitoring network, three-dimensional and omnibearing perception of the internal state of the pile body is realized, heterogeneity of spatial distribution can be accurately captured, and the defects of few monitoring points and incomplete information of a traditional method are overcome.
Owner:BEIJING ROAD&BRIDGE HAIWEI GARDEN LVHUA CO LTD

A method for recycling garden greening waste

The application discloses a kind of garden greening waste resource processing method, and the application relates to garden greening technical field, and the application includes: the waste collected is divided into A class high carbon material and B class high nitrogen material;After A class material is crushed, B class material is mixed in proportion and moisture content is regulated;Mixed material is piled into compost, and the unit of turning over is combined with temperature and humidity, oxygen content, percolate characteristics and image color depth multidimensional parameters, and the operation of turning over is dynamically adjusted by sub-region division and unit level analysis;After compost is decomposed, impurities are removed by screening to obtain organic fertilizer finished product.The application accurately detects and adjusts the turning over of multidimensionality, improves the uniformity of material mixing and the balance of decomposition, reduces energy consumption, and improves the effect of resource utilization.
Owner:ANHUI CONSTR ENG ECOLOGICAL TECH CO LTD