84 results about "Litter decomposition" patented technology

The invention discloses a kitchen waste decomposition bacterial agent and a preparation method and application thereof. The kitchen waste decomposition bacterial agent is prepared by mixing the following substances in parts by weight: 30-50 parts of bacillus subtilis, 10-30 parts of saccharomyces cerevisiae, 10-30 parts of aspergillus oryzae, 10-30 parts of trichoderma viride and 10-30 parts of aspergillus niger. In the invention, the strains of bacillus subtilis, saccharomyces cerevisiae, aspergillus oryzae, trichoderma viride and aspergillus niger are subjected to high-density culture and amplification culture, and finally, each single cultured bacterium is prepared into dry bacterial powder; the bacterial powder is compounded by reasonable proportioning according to the purpose to obtain the kitchen waste decomposition bacterial agent for treating the kitchen waste. The kitchen waste decomposition bacterial agent disclosed by the invention has the advantages that (1) single bacteria can be reasonably proportioned for the kitchen waste according to different components so that the single bacteria cooperate with each other to degrade the kitchen waste; (2) the effective viable count of the single component of the compound bacterial agent is high, a small amount of bacterial agent is used for treating and degrading the kitchen waste, the cost is low, the bacterial agent is convenient to use, and the decomposition effect is good.

The invention provides a Pichia yeast YPD-YL2 and application of the same in biological deodorization. The Pichia yeast YPD-YL2 has a Latin name of Pichia sp. and an accession number of CCTCC M 2015225. The Pichia yeast YPD-YL2 provided by the invention is separated from an environment of a refuse landfill, is capable of removing foul gas produced by garbage decomposition and can decompose garbage and produce slightly smelly gas. Repeated addition of the Pichia yeast YPD-YL2 is not needed in deodorization with the Pichia yeast YPD-YL2, so workload is mitigated. Due to security of the Pichia yeast YPD-YL2, the Pichia yeast YPD-YL2 can also be used for treating substances like animal feeds and additives so as to allow the substances to be edible to animals.

The process of producing building haydite with garbage includes the following steps: separating out plastic, glass and metal from garbage; drying; mixing garbage, plant material and activated soil in the weight ratio of 30-70 to 5-20 to 10-60; grinding while spraying water in 5-10 wt%; pelletizing; roasting; cooling and grading; and packing. The haydite has one surface glaze layer, and is heat insulating and light than water. The present invention can change city garbage into useful material.

The invention provides a system for monitoring climatic factors for forest litter decomposition. The system comprises a plurality of wireless sensing control units, one or more wireless gateway servers and a monitoring terminal. The wireless sensing control units are used for acquiring climatic parameters. The wireless gateway servers are respectively electrically connected with at least one of the wireless sensing control units and used for receiving climatic parameters of the corresponding wireless sensing control units and transferring the same, and the wireless gateway servers and the corresponding wireless sensing control units form an ad hoc network. The monitoring terminal is connected with the wireless gateway servers and used for acquiring the climatic parameters transferred from the wireless gateway servers. The wireless sensing control units are arranged outdoors. The wireless gateway severs can acquire data of the wireless sensing control units, acquired data are transmitted to the monitoring terminal, and the monitoring terminal can acquire data of various monitoring points. The system for monitoring climatic factors for forest litter decomposition has the advantages of low cost, accuracy in measuring and convenience in maintenance.

The invention discloses a garbage treatment system and method. The garbage treatment system comprises pretreatment equipment, a pyrolyzation device, a purification device and an gas storage tank, wherein the pretreatment equipment conducts pretreatment on garbage so that pyrolyzation raw materials can be formed, the pyrolyzation device is connected with the pretreatment equipment and is used for receiving the pyrolyzation raw materials and decomposing the pyrolyzation raw materials into pyrolysis gas and garbage carbon, the purification device is connected with the pyrolyzation device and is used for receiving the pyrolysis gas and cooling and purifying the pyrolysis gas, the gas storage tank is connected with the purification device and is used for receiving the purified pyrolysis gas, and the gas storage tank is also connected with the pyrolyzation device to provide a gas source for the pyrolyzation device. According to the garbage treatment system, the garbage is decomposed into the pyrolysis gas and the garbage carbon, the pyrolysis gas of the garbage is used as fuel gas, as a result, the utilization rate of the pyrolysis products is improved, and the problems caused by pyrolytic oil treatment and operation are avoided; meanwhile, the operation cost of the garbage treatment system is reduced, energy consumption is low, and the recycling level is high.

Landfills and their methods of operation are disclosed. Through the controlled introduction of septage into solid municipal waste, refuse decomposes faster to achieve additional landfill space. A business method of operating the landfill is also disclosed.

The invention relates to a garbage treatment device. A magnetic-energy garbage decomposition device described by the invention comprises a decomposition bin and a plurality of magnetic-energy converters installed at a lower side wall of the decomposition bin. Wherein, a feeder nose and a vent-pipe are arranged on a top of the decomposition bin. The feeder nose is provided with a cover gasket. A mucking mouth is arranged on the lower part of the decomposition bin, and the mucking mouth is provided with a cover. A drainage valve is arranged on a bottom of decomposition bin. The magnetic-energy converter comprises a high-temperature sticker and at least one magnet ring positioned outside the high-temperature sticker. Wherein, the high-temperature sticker is provided with an air intake that is connected with the decomposition bin. The invention can thoroughly decompose organic-compound waste including medical waste and domestic waste. The invention has advantages of energy-saving, no smoke, no open flame and lower temperature. Therefore, the invention is environmental protection and has efficient decomposition, which makes emission rate reduced to 0.3 per cent or so.

The invention discloses a system for preparing organic fertilizer from kitchen waste. The system comprises a collection unit, a primary solid-liquid separation unit, a liquid kitchen waste degradationunit, a solid kitchen waste degradation unit, a fermentation unit and a waste gas treatment unit, wherein the collection unit is used for collecting kitchen waste and transporting the kitchen waste to a collection apparatus of a next step; the primary solid-liquid separation unit comprises a screening apparatus for primarily separating solid kitchen waste and liquid kitchen waste; the liquid kitchen waste degradation unit comprises a degradation apparatus for degrading the liquid kitchen waste into dischargeable waste water; the solid kitchen waste degradation unit comprises a degradation apparatus for degrading solid kitchen waste into solids in a uniform size; the fermentation unit comprises a fermentation apparatus for cooling and fermenting the degraded waste; and the waste gas treatment unit comprises a waste gas treatment apparatus for performing deodorization emission for the primary solid-liquid separation unit. The kitchen waste in the invention is operated on purpose by virtue of the collection unit, the liquid waste is degraded, and the solid waste is broken and fermented, so that the produced organic fertilizer is uniform in size and moderate in humidity; and moreover,the odor generated in fermentation is also treated.

The invention belongs to the technical field of garbage disposal and relates to a magnetization decomposition device and method for domestic garbage disposal. The device comprises a furnace body, a decomposition chamber, an air supply system, a flue gas treatment chamber, second-time purification equipment, a smoke exhaust pipe, a chimney and an electric appliance control box. The magnetization decomposition method comprises the steps that 1, auxiliary fuel is loaded and ignited; 2, flammable garbage is loaded; 3, a door plate of a feeding inlet and a door plate of a slag discharging outlet are closed; 4, the air flow of the decomposition chamber is regulated; 5, low-temperature decomposition process is conducted; 6, flue gas is treated; and 7, the flue gas is discharged. The magnetization decomposition device has the beneficial effects that the garbage decomposition temperature is low; temperature management is not needed, and the automation degree is high; energy is saved; the flue gas treatment effect is good, and the environment is protected from being polluted; and cost is low, and the efficiency is high.

The invention aims to provide an aerobic composting method for organic perishable garbage. The method comprises the following steps: adding effective microorganism (EM) strains; crushing and mixing uniformly; forming a pile; entering a first composting period; turning the pile; entering a second composting period; sieving; and entering a later composting period so as to obtain the initial fertilizer. According to the method, the perishable garbage is utilized completely, and the perishable garbage is decomposed into the initial fertilizer according with the national standard by simple methods of composting, turning the materials and the like. Due to proper ventilation, pile-turning time and two-stage composting period, no odor and flies exist in the composting process, and the popularization and the application are more convenient.

A litter composition is used in the absorption of animal wastes with aqueous content in the waste. The composition may include: a particulate water-absorbing solids carrier; two solid particles of separate salts that will react in the presence of water to generate molecular iodine; and a solid acid releasing system that releases acid in the presence of the water generating iodine in sufficient amount to maintain a pH of between 3.5 and 7.5 with the reacted residue of the two solid particles and the released acid in the water.

The invention relates to the field of experiment apparatuses, in particular to a litter decomposer. The litter decomposer comprises a decomposing vessel and a protection cover, wherein the decomposing vessel is a hollow housing with an opening at one end and presents as a net shape; the protection cover is a hollow housing with an opening at one end and used for covering the decomposing vessel. When a user uses the litter decomposer, the litter to be tested is placed in the decomposing vessel, the decomposing vessel is placed on the outdoor ground surface, and the protection cover covers on the decomposing vessel. The protection cover can prevent the mud carried in the rainfall runoff from entering the decomposing vessel, and further can prevent the soil from sputtering into the decomposing vessel by the rainwater dropped beside the decomposing vessel, so as to avoid that the mud enters the decomposing vessel. The litter decomposer can reduce the separation process between the litter and the mud to the largest extent before experimental analysis, and further increase the accuracy of the experimental data for litter decomposition.

The invention discloses a method for treating fresh food garbage in kitchens by utilizing microbial decomposition, which relates to garbage decomposition treatment technique. In the method, zeolite and an active agent are added to a bacteria bed to form the raw material, wherein the bacteria bed is formed by culturing buckwheat husk with soil bacteria and Bacillus subtilis without using pesticide; the zeolite should be used after being heated, and has the effects of deodorization, sterilization and gas absorption; and the active agent can promote the activity of microbes, widen the garbage decomposition range and increase the garbage decomposition rate. The method mainly comprises the following steps: putting the fresh food garbage in, stirring, decomposing and discharging water. The method can not pollute the environment in the process of treating the fresh food garbage, and the fresh food garbage can be treated on site and can not be moved to other places; and thus, the invention meets the requirements of novelty and environmental protection for garbage treatment currently.

The invention relates to an active biological complexing agent for degradation and digestion of organic wet garbage and a preparation method of the active biological complexing agent. The active biological complexing agent comprises the following components in percentage by weight: 0.6-1.0 percent of pichia jadinii solution, 0.6-1.0 percent of Japanese aspergillus solution, 0.6-1.0 percent of aspergillus terreus solution, 0.6-1.0 percent of bacillus cereus solution, 0.6-4.0 percent of Bacillus thermoliquefaciens-NL solution, 0.6-1.0 percent of geobacillus stearothermophilus solution, 0.6-1.0 percent of aspergillus nidulans solution, 50-60 percent of rice husks, 4-5 percent of swill and the balance of water. The active biological complexing agent for degradation and digestion of the organic wet garbage is prepared by carrying out mixed fermentation and domestication. Compared with the prior art, the active biological complexing agent organically combines the solutions together, has the capability of decomposing wet garbage into gases, water and inorganic salts within 8-24 hours and has the degradation rate of 75-99.9 percent; and no external heating is needed.

The invention relates to the technical field of environment protection devices, particularly to a garbage treatment device specially used for garbage of small-size farms, supermarkets, restaurants, central kitchens, school canteens and fish and vegetable markets. Compared with the prior art, the device effectively combines a storage barrel, a shredder, a stirrer, a buffer tank and a deodorizationtank to crush and decompose rotten farm vegetables and fruits, livestock and poultry dead bodies, and various types of domestic kitchen garbage; a high-temperature strain is added, and then rapid fermentation within 15 h is performed to form a powdered biological organic fertilizer; deodorization bacteria in the deodorization tank can effectively remove odor of the garbage, thus avoiding environment pollution and air pollution. The domestic garbage treatment problem is solved, and the garbage is decomposed into the biological organic fertilizer for plantation of organic vegetables by farmers or application for flowers and fruit trees in courtyards, and therefore, the device is a garbage treatment device which is low in size and cheap and has advantages of convenient application, obvious effects, and the like.

The application relates to the technical field of garbage treatment and particularly relates to a methane control method in a garbage treatment process. Vertical perforated gas guide tubes are arranged in a household garbage quasi-aerobic landfill, and the distance between two adjacent vertical perforated gas guide tubes is 20-25m; in the garbage landfill, middle covering layers cover the surfaces of landfill layers, and the middle covering layers are mixtures of new covering soil and mineralized garbage in a weight ratio of 10 to 1-2; and a horizontal perforated gas guide tube is arranged between every two landfill layers. The methane control method provided by the application reduces the output of greenhouse gas methane to the maximum extent and provides advantages to garbage degradation. The garbage is relatively fast to decomposed, the landfill stable speed is fast, and meanwhile, the method makes full use of the oxidizing ability of a quasi-aerobic landfill pile body and a methane oxidizing covering layer to methane gas, so that forced ventilation is not needed, and the energy sources are saved; the method is simple and feasible in construction, maintenance and management, and the operating cost is relatively low.

The invention discloses a novel garbage disposer for strain decomposition. The novel garbage disposer comprises a grinding mechanism, a motor, a motor shell and a garbage decomposition box, wherein the grinding mechanism comprises a hollow grinding cavity and a grinding cutter; a feeding hole is formed in the top of the grinding cavity; a sewage draining hole connected with the garbage decomposition box is formed in the bottom of the grinding cavity; the grinding cutter is coaxially mounted in a grinding chamber; the motor drives the grinding cutter; a plurality of layers of cutter bit groups are arranged on the surface of the inner wall of the grinding cavity on the upper side of the grinding cutter; each layer of cutter bit group comprises a plurality of cutter bits which are arranged at an equal horizontal spacing angle alpha; a horizontal spacing angle beta is formed between every two adjacent layers of cutter bit groups; the garbage decomposition box comprises a box body, a sleeve, a sealing ring and a filter cartridge; a mounting hole is formed in the vertical outer wall of the box body; the sleeve which is protruded is further fixedly arranged in the mounting hole; the filter cartridge penetrates through the sleeve and extends into the box body; the sealing ring is arranged at the matching part of the filter cartridge and the sleeve; ventilation holes are formed in the surface of the filter cartridge; fermentation fungi for garbage decomposition are placed in the filter cartridge.

The invention provides a garbage fermentation box which comprises a box body, a sleeve and a filter drum. The filter drum is installed in the box body and suspended and fixed to the center of the box body. The filter drum is connected with the box body through the sleeve. Vent holes are formed in the surface of the filter drum. Fermentation bacteria for degrading garbage are placed in the filter drum. Multiple spray headers are arranged on the inner wall of the box body and fixed to one side of the filter drum. Outer joints in butt joint with the spray headers are arranged at the outer portion of the box body. By the adoption of the garbage fermentation box, the garbage fermentation box has a spray structure and can spray bacterial liquid, the bacterial liquid is matched with the fermentation bacteria in the filter drum for improving the degrading capacity of the garbage fermentation box in two manners, and great assistance is provided for a whole system for degrading garbage.

The invention relates to the field of waste disposal equipment, in particular to a kitchen waste disposal device which comprises a waste sorting unit, a waste decomposing bucket and a working ladder stand. The waste sorting unit comprises an automatic pouring frame and a waste sorting box. The automatic pouring frame lifts a waste can and pours waste into the waste sorting box. The waste sorting box is provided with a liquid outlet and a solid outlet. The solid outlet communicates with the waste decomposing bucket. A flow guiding device is arranged at the bottom of the waste decomposing bucket, and waste discharged from the flow guiding device and waste discharged from the liquid outlet are discharged together after convergence. According to the waste sorting unit, the overturning structure is adopted, so that transportation is more stable, and seepage in the overturning process is avoided; meanwhile, a sorted waste collecting device is arranged, and primary waste classifying is facilitated; and according to the waste decomposing bucket, an existing waste stirring structure and an existing waste discharging structure are improved, the problem that particles are discharged along with liquid in the waste decomposing and fermentation process is solved, and waste fermentation efficiency is improved.

The invention discloses a refuse landfill quasi aerobiotic ecological restoration method and system. The refuse landfill quasi aerobiotic ecological restoration method comprises the following steps: filling water and / or percolate in a refuse dump body; utilizing the high temperature environment of the refuse dump body to form the temperature difference in and out of the refuse dump body, air inducing equipment is supplemented or natural ventilation is adopted to form air differential pressure between the refuse dump body and the external world, and after the gas in the refuse dump body is collected and treated in a centralized manner, discharging the gas out of the refuse dump body environment; at the same time, introducing fresh air in the refuse dump body to form a quasi aerobiotic environment in the refuse dump body; and adopting a bleed gas well to pump the gas in the refuse landfill out, and recharging the treated percolate in the refuse dump body. Quasi aerobiotic backfilling provides an advantage for refuse degradation, so that refuse decomposition is faster, the dump body steady speed is accelerated, and stability and repairing of the refuse landfill are facilitated.

The invention discloses a garbage treatment incineration furnace with laminar plasma as a heat source; an incineration system uses domestic unique high-power laminar plasma equipment, and adopts the most advanced laminar plasma incineration technology in the world at present; and the core temperature of laminar plasma gas can reach 20,000 DEG C. Laminar plasma generation electrode spraying holes are staggered; the incineration furnace adopts a horizontal structure; and a garbage inlet and a residue treatment outlet are both electrically controlled, so that full automation is realized. The system can be applied to a mobile platform locomotive or a ship; and all functions are modularly designed and configured. The treatment furnace can be totally closed, so that the interior of the furnace is located in a low oxygen state, and fewer poisonous substances are generated when garbage is decomposed. The garbage treatment system is high in automation degree, modular in design, convenient for use and maintenance, thorough in garbage incineration and low in pollution.

The invention belongs to the technical field of climate monitoring, and discloses a forest litter decomposition climate factor monitoring control system based on an internet. The system comprises a wireless sensor unit, a local area network unit, the internet, a cloud server and a mobile terminal, wherein the wireless sensor unit is used for collecting a climate parameter; the local area network unit is in wireless connection with the wireless sensor unit, and is used for receiving the climate parameter of the wireless sensor unit and forwarding the climate parameter; the internet is in wired connection with the local area network unit, and is used for storing and processing the climate parameter sent by the internet; and the mobile terminal is in wireless connection with the cloud server / is connected with a mobile network, and is used for displaying the climate parameter processed by the cloud server. According to the forest litter decomposition climate factor monitoring control system based on the internet disclosed by the invention, the data at each monitoring site in each area are viewed in real time, such that a strong support is provided to study a decomposition process and a mechanism for a litter of a forest ecological system; and the system has the characteristics of low cost, accurate measurement and convenient maintenance.

The invention relates to a method for accelerating decomposition of mountainous artificial Chinese pine forestland litters, and belongs to the technical field of litter decomposition. The rainy season from June to August is selected, Chinese pine understory shrubs and herbs are mowed, the mowed shrubs or herbs cover the forestland surface, then a compound microorganism bacterium agent is applied to the Chinese pine forestland litters after a rain with the rainfall capacity being greater than 5 mm, the applying amount is 36-60 kg / ha, and the compound microorganism bacterium agent comprises, by weight, 1-2 parts of a straw-decomposing inoculant, 5-8 parts of a water absorbent, 3-5 parts of an adhesive agent, 2-3 parts of urea, 1-2 parts of saccharose and 30-40 parts of sandy soil. The method is easy to operate, only two times of manual operation, namely mowing and applying of the compound microorganism bacterium agent needs to be conducted, through the combination of the two aspects of shrub cutting and herb removing during the growing period and microorganism activity factor adjustment, the decomposition speed is increased, microorganisms are in a natural state, the decomposition rate of the Chinese pine forest litters can be increased by 90% or above, and the litter decomposition rate can be increased by 69% or above compared with that achieved by the mode that only a straw-decomposing inoculant is applied.

The invention discloses a food refuse decomposing machine. The food refuse decomposing machine comprises a sealing rubber ring, an operation panel, an exhaust hole, a stirring device, a foot stand, a machine cover, an air intake, a limit line, a decomposing tank, a casing, a deodorizing device, an exhaust pipe and a motor. The food refuse decomposing machine biologically decomposes food refuse in life into carbon dioxide, water and a very small amount of solid residue by a biological decomposing technology, thereby solving the problem that the food refuse is easy to decay and deteriorate to pollute air and groundwater; by virtue of a unique energy-saving design, monthly power consumption is only 5-8 degrees; by virtue of a unique silencing design, the noise generated by the food refuse decomposing machine is controlled at 50 decibels; and the food refuse decomposing machine is high in efficiency and can decompose 1kg of food waste every eight hours, so as to meet a requirement on practicality.

The invention provides a novel garbage decomposition processing device which comprises an air intake channel, a contact agent groove, a decomposition bin, an electric heating part, a heat fluid medium heating part, a heat insulation part, an electric control cabinet, a decomposition residue collecting area and an air exhausting channel. The method comprises the following steps: air enters a contact agent placing area from the inlet channel; after air passes through a contact agent, air is activated by the contact agent, and an activated gas with activated ions is generated; the activated gas enters a container heated by the heating means, and is subjected to decomposition reaction with organic matter garbage placed in the container, and further the organic matter garbage is decomposed and extinguished. The device provided by the invention has multiple types of heating modes of individual electric heating, individual heat fluid medium heating and synchronous heating of electric and heat fluid media and the like, and provides wide application conditions and usages. The device provided by the invention has the function of providing stable environment working temperature.

The invention discloses household environment-friendly waste treatment equipment, which includes a shell. The top of the inner wall of the shell is fixedly connected with a fixing ring, the fixing ring is internally provided with a fixing block, and the front face and the back face of the fixing block are fixedly connected with the front side and the rear side of the inner wall of the fixing ringcorrespondingly, and the bottom of the fixing block is provided with a groove. According to the household environment-friendly waste treatment equipment, through cooperative use of the fixing ring, the fixing block, the groove, a motor, a rotating shaft, a first breaking knife and a second breaking knife, the problem that the existing household waste treatment equipment does not have the ability to break and recycle is solved, and the advantages of breaking and recycling are achieved; and in the process of recycling, the decomposition rate of organic waste is increased, use of the organic waste as a biogas raw material is facilitated, meanwhile, in the process of recycling, the occupation space of the organic waste is reduced, household use is convenient, and the household environment-friendly waste treatment equipment is worth being used and promoted.

The invention discloses an anaerobic rubbish decomposition technology which relates to the technical field of rubbish decomposition. The technology comprises a diesel combustion engine, air ducts for a secondary combustion room, the secondary combustion room, a vertical fire grate, a spray cooling tower, a desulfurization dust removal tower, heat exchange equipment, a low-temperature plasma air purifier, cloth bag dust removal equipment, an optical catalytic converter, a fan and a water pump, wherein the diesel combustion engine is connected to a main-furnace cracking furnace; the secondary combustion room and the vertical fire grate are disposed inside the main-furnace cracking furnace; the secondary combustion room is connected to the spray cooling tower; the air ducts for the secondary combustion room are connected to two sides of the secondary combustion room; the spray cooling tower, the desulfurization dust removal tower, the heat exchange equipment, the low-temperature plasma air purifier, the cloth bag dust removal equipment, the optical catalytic converter and the fan are connected successively; and the water pump is connected to the desulfurization dust removal tower and the heat exchange equipment respectively. The technology disclosed by the invention has the advantages that reclamation, harmlessness and minimization of rubbish become obvious; and hundreds of millions of square meters of landfill lands, tens of billions of renminbi of rubbish treatment service fees, hundreds of billions of renminbi of rubbish treatment equipment investments and millions of tonnage of fuel coal can be saved every year for a country.

The invention discloses a method for treating urban domestic garbage by soaking and screening and treatment equipment. The method comprises the following steps: a, pouring the urban garbage into a large-scale garbage pool through a truck till the garbage pool is filled to two thirds, and leveling the garbage by using mechanical equipment; b, filling water into the pool to just soak the garbage into the water; c, after the garbage is soaked into the water for certain time, dissolving most soluble garbage, making the insoluble garbage sink to the bottom of the pool or float in the water, separating the large garbage and the dissolved garbage in a multiplex screening mode, separating out the large garbage and the garbage with large density, and recycling the garbage. The garbage is decomposed by using the soaking and screening method; and the garbage treatment mode has large single-day treatment amount and simple operation, does not need to use expensive treatment equipment, and greatly reduces the treatment cost.