62results about "Manure storage" patented technology

The present invention discloses a livestock manure organic fertilizer mixing production equipment, including a fermentation tank, characterized in that it also includes a mixing mechanism, the mixing mechanism is used to mix the materials inside the fermentation tank, the air extraction mechanism is used to extract air from the fermentation tank, the air extraction mechanism includes a vacuum pump, the vacuum pump is arranged outside the fermentation tank, the air inlet of the vacuum pump is connected to the top of the fermentation tank, the feeding mechanism is used to add materials to the inside of the fermentation tank, the purification component is used to purify the extracted gas and assist in adding the materials inside the raw material barrel to the inside of the fermentation tank, and the mixing mechanism includes a stirring rod and a stirring blade. The present invention relates to the technical field of organic fertilizer production and processing, and solves the problem that it is inconvenient to pass materials into the inside of the fermentation tank to regulate its fertility during the mixing process in the background technology.

The invention discloses a planting and breeding linked multi-element agricultural cyclic utilization system, and relates to the technical field of agriculture, through an air exchange mechanism, oxygen generated by photosynthesis of plants in a planting area is conveyed to a breeding area through a pipeline, sufficient oxygen is supplied to animals in the breeding area, and the purpose of improving the breeding efficiency is achieved. Air rich in carbon dioxide in the breeding area is conveyed to the planting area through a pipeline, raw materials are provided for plant photosynthesis, excrement generated by animals in the breeding area is collected through the flushing mechanism, the collected excrement is fermented through the treatment mechanism, and organic fertilizer is generated; therefore, the organic fertilizer is provided for plants in the planting area, and cyclic utilization of resources is achieved.

The invention discloses a water and fertilizer returning system and a method for returning the system to the field, and the water and fertilizer returning system comprises a liquid discharge device which is used for extracting biogas slurry from a fermentation tank; the sludge discharge device is used for extracting biogas sludge from the fermentation tank; and the mixing device is used for mixing the biogas slurry and the marsh mud according to a set proportion to obtain a mixed solution and returning the mixed solution to the field. According to the water and fertilizer returning system provided by the invention, the sludge discharge device can be used for pumping out the biogas slurry in the fermentation tank, the cleaning efficiency of the biogas slurry is improved, the biogas slurry and the biogas slurry can be mixed and then returned to the field, and thus resource utilization of the biogas slurry is realized.

An amphibious vehicle has a floatable vehicle body; ground engaging propulsion structure having a plurality of ground engaging elements; a fluid pump for pumping liquid manure; a power source configured to provide power to both the ground engaging propulsion structure and the fluid pump; and, remote control structure for controlling the ground engaging propulsion structure and a flow of fluid from the fluid pump. The speed and / or direction of the vehicle is remotely controllable by an operator remote from the vehicle when the vehicle is ground engaging and when the vehicle is floating.

The invention discloses a planting method for increasing fertilizer and improving efficiency under a forest, including a soil fertilization device for fertilizing soil under a forest, and the planting method includes the following steps: collecting and processing fallen leaves, crushing fallen leaves, turning over the soil and burying fallen leaves underground, spraying water and fertilizer solution, static fermentation, and sowing crops. The beneficial effects of the invention are: by using a soil fertilization device to collect, crush and bury fallen leaves in the planting area under the forest, it can be ensured that the fallen leaves are evenly and safely buried in the soil, and because the components of the soil fertilization device are all installed on the frame to form a whole, an integrated process effect can be achieved to achieve the purpose of improving efficiency, because after the crushed fallen leaves are buried in the soil, a water solution mixed with a small amount of fertilizer is sprayed, which can make the soil moist on the one hand, and secondly, under the action of the fertilizer, the fallen leaves can be accelerated to decompose, that is, the fallen leaves can be provided as organic fertilizer to various crops planted to achieve fertilization.

Installation for the methanization of organic matter The present invention relates to a methanization installation (10), comprising: a digestion corridor (12), capable of receiving organic matter, - a gas collector (14), surmounting the digestion corridor; and - an introduction device (16) and an evacuation device (18) for organic matter, arranged at the ends of the digestion corridor; the digestion corridor comprising a substantially cylindrical surface extending in the longitudinal direction; the installation being characterized in that the digestion corridor further comprises: an introduction zone (32), having a continuously increasing width; and an evacuation zone (34), having a continuously decreasing width. Figure for abstract: Figure 1

A method of moving liquid manure in a liquid manure lagoon involves: driving an amphibious vehicle into the liquid manure lagoon by remotely controlling speed and direction of the amphibious vehicle on the ground, the amphibious vehicle having a ground-engaging propulsion structure for driving the amphibious vehicle on the ground and a floatable vehicle body to float the amphibious vehicle in the liquid manure lagoon; and, moving the liquid manure in the liquid manure lagoon by remotely controlling speed and direction of the amphibious vehicle in the liquid manure lagoon.

An assembly (0) comprising a pool (1) having a peripheral outer edge (1a) of the pool (1) and a covering device (2) for the pool (1) which comprises:- a plurality of cables (2a) stretched between first and second parts (2a1, 2a2) of the cables (2a); and- at least one covering tarpaulin (3) supported by the cables to define a covering surface arranged above the pool (1). The covering device (2) comprises a support (4) arranged in the pool (2) to support said plurality of cables (2a) above the pool (2) and to generate at least one slope of said at least one tarpaulin such that water located on an upper face of said at least one tarpaulin flows from the support to an area external to the pool by passing over the peripheral outer edge (1a) of the pool (1). FIGURE OF THE ABSTRACT: Fig. 1

The utility model discloses a pig farm planting and breeding combined circulating device which comprises a pig house, planting tables are arranged on the two sides of the pig house, a water circulating device is arranged between the pig house and the multiple planting tables, a fermentation tank is arranged on the outer side of the pig house and buried underground, and the water circulating device is connected with the fermentation tank. A fermentation tank is arranged in the pigsty, a cover plate is arranged at an opening of the fermentation tank, an injection pipe and a discharge pipe are fixedly communicated with the cover plate in a penetrating mode, a manure stacking tank is arranged in the pigsty, a device box is fixedly connected to the inner side of the pigsty, a conveying device is fixedly connected to the inner wall of the device box, and a dosing device is fixedly connected to the side wall of the device box. The pig house is reasonable in structural design, and has the advantages of being capable of purifying the surrounding environment of the pig house, reducing unpleasant smell of the pig house and facilitating treatment of pig manure.

A method of agitating liquid manure in a lagoon involves: identifying a boundary perimeter in a lagoon within which an amphibious vehicle must remain while a liquid manure agitation device mounted on the vehicle agitates liquid manure in the lagoon; selecting an agitation pattern to be applied to the lagoon from a group of at least two agitation patterns; and, operating the amphibious vehicle to travel in the lagoon within the boundary perimeter while the liquid manure agitation device agitates the liquid manure in accordance with the selected agitation pattern. The group of at least two agitation patterns includes: a random pattern whereby the vehicle randomly changes direction of travel when the vehicle reaches the boundary perimeter; or, a sweep pattern whereby the vehicle is driven toward a liquid manure pump immersed in the lagoon to push suspended solids in the liquid manure toward the liquid manure pump.

The invention relates to a filtration system (12) for a tank (10) containing a liquid (20) emitting a polluted gaseous effluent (24) comprising at least one gaseous compound (26), said filtration system (12) comprising a covering device (28) intended to cover the tank (10). The covering device (28) comprises at least one first filtering portion (34) comprising a material having catalytic properties. The first filtering portion (34) is suitable for degrading and converting the gaseous compound (26) from the polluted gaseous effluent (24) so as to obtain a purified gaseous effluent (47), the filtration system (12) further comprising means (30) for mounting the covering device (28) which are suitable for mounting the covering device (28) on the tank (10) so as to position the first filtering portion (34) at a distance from the liquid (20).

The application belongs to the field of circular agriculture, and particularly relates to a livestock and poultry manure resource utilization circular agriculture AI irrigation system. A liquid storage bin one is arranged in a breeding area to collect manure and perform modification; a liquid storage bin two is arranged in a planting area to perform aerobic fermentation. The liquid storage bin one collects livestock and poultry manure, sewage and various wastes to perform modification, which not only can reach the discharge standard, but also is beneficial to pipeline transportation. The manure after fermentation is transported to the liquid storage bin two in the planting area through the pipeline by pressure to perform aerobic fermentation, which not only can effectively solve the environmental pollution caused by the manure generated in the livestock and poultry breeding process, but also can make the manure into organic fertilizer and water fertilizer solution through fermentation, the water fertilizer solution is applied in the field through the AI irrigation system, which not only meets the demand of plants, but also realizes precision and intelligent irrigation, and reduces labor cost.

Fermentation or digester (5) with a pump or agitator mount (1), wherein the agitator mount (1) is attached to a vessel wall (51) by means of a wall mount (2) in such a way that the weight force acting on the agitator mount (1) is at least partially absorbed by the vessel wall (51), characterized in that the vessel wall (51) is essentially cylindrical and is formed from a strip of strip material running along a helical line on the cylindrical shell, wherein the side edges of the strip material are connected by means of a folded-over hem and the pump or agitator mount (1) is suspended on the hem.

A liquid digester with a tank (C) comprising a closed liquid pumping circuit for agitating the liquid in the tank (C), a gas suction circuit (3) for the gas released by the digestion of the liquid in the tank (C), characterized in that the tank (C) is formed by the combination of an inverted pyramid-shaped excavation cut into the ground (S) which is fitted with a double-walled, leak-proof flexible casing (1) through which the gas suction and liquid pumping pipes (3, 6, 7) pass in a leak-proof manner, and a liquid leak detection system (2) between the two walls of the leak-proof flexible casing. Figure for the abstract: Fig. 2

The invention discloses an ecological laminated green wall structure, and belongs to the technical field of ecological greening, the ecological laminated green wall structure comprises a planting box module and a composting box module, the planting box module and the composting box module are laminated in the vertical direction, when the planting box module is driven to rotate, fallen dead leaves and fruits can be collected into the composting box module, and the composting box module is driven to rotate; and meanwhile, the compost box module can apply a previously fermented fertilizer into the planting box module on the lower layer, so that dead leaves falling from the plurality of planting box modules can be reused after being composted and decomposed. The green plant dead leaves and fruits in the planting box module can be recycled and fall into the compost box to be decomposed, on one hand, diseases caused by the dead leaves and the rotten fruits can be reduced, on the other hand, organic matter can be automatically recycled, and the step of manual cleaning is omitted.

A cover having a main sheet, at least one aperture, such as a fluid aperture, on a first surface side of the main sheet, and at least one ballast on the first surface side of the main sheet. A second aperture, such as a gas aperture, is provided on the second surface side. Additionally, the cover uses a plurality of ballasts, and in some instance, a mix of fluid-filled and gas-filled ballasts. A cover system can be formed by interconnecting a plurality of the covers.

This invention belongs to the field of farmland irrigation technology. A straw treatment irrigation device includes: an irrigation mechanism; and a straw treatment mechanism disposed on the irrigation mechanism. The straw treatment mechanism includes: a receiving cavity, insulated partition assemblies spaced apart within the receiving cavity, a mixture of straw and microbial degradation material placed between the insulating partition assemblies, and a mixture of nutrient material and earthworms placed between the insulating partition assemblies and the receiving cavity; the insulating partition assemblies have through holes for earthworm passage; the receiving cavity includes a concrete-enclosed cavity and a phase change energy storage interlayer disposed within the concrete-enclosed cavity, the phase change energy storage interlayer serving as insulation for the receiving cavity; and an outlet hole is provided on the receiving cavity for discharging the humus and earthworm castings generated from straw degradation into the irrigation mechanism. This invention addresses the technical problems of low straw degradation efficiency and low absorption rate in existing straw treatment methods.

Airtight storage tank for the storage of manure (36) and / or whey, and an improved process for anaerobic treatment of manure (36) and whey using the same, with a transport phase (1) comprising a preliminary phase (2) of collection, transfer, control, treatment, and storage of manure (36) that includes waste transport, registration, and discharge into a storage tank (33), and a transport phase (1) under controlled anaerobic conditions following the preliminary phase (2), which involves discharging the contents of the storage tank (33) under anaerobic conditions into a tanker vehicle (14) and transferring (15) the volume of manure (36) removed with the tanker vehicle (14) to a predetermined location.

Disclosed is a method for reducing methane emission from slurry produced in a livestock farm. The method comprising the steps of guiding unheated slurry from the livestock farm to a slurry heat exchanger, raising the temperature of the unheated slurry in the slurry heat exchanger to at least 65# Celsius, guiding the at least 65# Celsius hot slurry to an intermediate slurry tank, raising the temperature of the heated slurry to at least 75# Celsius in the intermediate slurry tank, guiding the at least 75# Celsius hot slurry through the slurry heat exchanger to exchange heat with the unheated slurry to raise the temperature of the unheated slurry to the at least 65# Celsius and to cool the at least 75# Celsius hot slurry to at least below 40# Celsius, and guiding the at least below 40# Celsius cold slurry to a slurry reservoir. Furthermore, a slurry treatment plant for reducing methane emission from slurry is disclosed.

An example manure lagoon agitation device can include a spinning drum rotatably mounted to a floating frame. The spinning drum includes a plurality of blades oriented to direct material toward a center of the drum and project material outward. A moveable cover with an adjustable chute controls flow direction of projected material. The device includes lift cylinders to position the drum between storage and operating positions. The spinning drum can operate at variable speeds and depths for breaking up solids or projecting liquid. The device may include protection features like skids and pivoting flails to prevent damage from obstacles.

A method and system to significantly reduce odor emissions caused by ammonia and other noxious gasses and reduce nitrogen levels in animal husbandry wastewater effectively and efficiently by the use of flush water that has been biochemically conditioned to lower the pH thus reducing the level of un-ionized compounds including NH3 which can volatilize into the atmosphere and which method and system can also be used to remove ammonia and nitrogen from the wastewater system. The present disclosure includes the use of flush water that has been biochemically conditioned to lower its pH thus sequestering non-ionized ammonia from being released from a liquid as ammonia gas. This disclosure relates to the new use of nitrification for biochemical conditioning of wastewater for use as flush water to reduce atmospheric ammonia emissions.

The utility model belongs to the technical field of straw returning, and particularly relates to a straw and excrement mixed ditching operation machine which comprises a frame, a ditching blade, a storage tank and a covering blade are arranged on the frame, an excrement cavity and two groups of straw cavities for clamping the excrement cavity are formed in a storage cavity of the storage tank by means of a partition plate, and the covering blade is arranged in the storage cavity of the storage tank. A stirring mechanism is arranged at the discharging end of each straw cavity and comprises a stirring wheel and a driving unit, an extrusion channel is formed between each stirring wheel and the side wall of the corresponding straw cavity, straw in the straw cavities on the two sides passes through the extrusion channels to form a sheet-shaped structure and enters the discharging cavity to clamp excrement, and the discharging end of each straw cavity is connected with the driving unit. The storage chamber of the storage tank is divided into the manure chamber and the straw chambers on the two sides, straw on the two sides forms a sheet structure by means of the extrusion channel, the manure in the middle is clamped and wrapped, and therefore the effect that the straw and the manure are evenly mixed is achieved, and the decomposition speed of the straw is increased.

The present invention discloses a cable-stayed suspension bridge type three-dimensional ecological breeding and farming circulation system, which belongs to the field of ecological breeding and farming circulation technology, including a three-dimensional breeding area, a manure collection device, a fermentation device and a delivery device. The three-dimensional breeding area is a cable-stayed suspension bridge structure, and the three-dimensional breeding area includes multiple rows of breeding areas arranged in parallel, and a passage is provided between two adjacent rows of breeding areas, and each row of breeding areas is provided with multiple layers from bottom to top, and each layer is divided into several breeding communities; several breeding communities are provided with water supply pipes and feed pipes, and the manure produced by livestock raised in several breeding communities is collected by the manure collection device and then enters the fermentation device for fermentation, and the fertilizer water formed after fermentation is transported to the planting area through the delivery device to realize the ecological breeding and farming cycle. The present invention is applicable to areas with scarce land resources and greater pressure on ecological environmental protection, and provides important guarantees for regional rural revitalization and ecological civilization construction, especially for increasing farmers' income and protecting the ecological environment.

The present disclosure provides processes and systems for efficiently reducing polluting gases such as methane from biowaste stores. The system comprises a manifold that collects gasses from slurry tanks, slurry lagoons and / or landfill wells, processes it into a combustible gas and efficiently combusts the waste gases to produce less polluting products. The system is designed to run constantly, allowing efficient reduction in the environmental impact caused by slurry tanks and other biowaste storage containers such as landfill wells. Advantageously, embodiments of the system provide a means for reducing methane and other harmful-gas pollution, e.g., output from biowaste decomposition, with an easy-to-operate, low maintenance, and high efficiency system.

A pump is provided for immersion in a fluid reservoir, such as a pit or lagoon containing liquid manure, from a position at an edge of the reservoir. The pump may be adapted for connection to a farm vehicle, such as a tractor, positioned at the edge of the reservoir. The pump has a frame, a fluid conduit coupled to the frame, a housing located at a bottom end of the liquid manure pump configured to be immersed in a liquid manure reservoir, a combiner for creating a liquid manure connection between at least two liquid manure outlets of the housing and the fluid conduit. an impeller located within the housing, a drive shaft connected to the impeller, and an agitator nozzle, in fluid communication with at least one of the liquid manure outlets, for directing a portion of the liquid manure outwardly from the pump.

The present invention relates to a concrete tank for fermentation comprising a concrete floor slab, a cylindrical concrete side wall, and a concrete roof structure, wherein the concrete roof structure is a self-supporting concrete structure, wherein the concrete roof structure is post-tensioned by means of a plurality of metal tendons in the concrete roof structure, wherein the metal tendons form chords of a circle, wherein the circle is concentric with a circular cross-section of the cylindrical concrete side wall and wherein the metal tendons, as viewed in a height direction, are located in a lower half of the concrete roof structure. The invention also relates to a method for manufacturing a concrete tank for fermentation and to the use of such a concrete tank for fermentation of biomass.

The utility model discloses a full-automatic ectopic fermentation manure spraying device which comprises a manure spraying vehicle body, a fermentation manure storage box is fixedly connected to one side of the upper surface of the manure spraying vehicle body, a sealing cover plate is detachably installed at the top end of the fermentation manure storage box, and one side of the upper surface of the sealing cover plate is communicated with a feeding pipe. And four hydraulic lifting rods are detachably mounted on the lower surface of the sealing cover plate in a rectangular array. According to the scheme, the manure spraying device is provided with the hydraulic lifting rod and the rectangular scraping plate, after manure spraying of the device is completed, the hydraulic lifting rod is started to drive the rectangular scraping plate to move from top to bottom until the rectangular scraping plate moves to the bottom end of the interior of the fermentation manure storage box, and the surface of the rectangular scraping plate is attached to the inner wall of the fermentation manure storage box; the inner wall of the fermentation excrement storage box can be cleaned while the rectangular scraper plate moves, and the hydraulic lifting rod has an automatic lifting function, so that workers can be replaced to clean the inner wall of the fermentation excrement storage box, and the practicability of the device is enhanced.

The utility model discloses a vehicle-mounted breeding liquid dung returning immediate fertilizer preparation storage tank which comprises a frame, a carbonic acid storage tank, a sulfuric acid storage tank, a soluble potash fertilizer storage tank and a supporting seat are fixed at the top of the frame, and a liquid dung storage tank is fixed at the top of the supporting seat. Compared with the prior art, the liquid dung storage tank is connected with the phosphoric acid storage tank, the sulfuric acid storage tank and the soluble potash fertilizer storage tank through the connecting pipe and the peristaltic pump, so that phosphoric acid, sulfuric acid and soluble potash fertilizer can be injected into the liquid dung storage tank as required after the detector in the vehicle detects soil components, and the liquid dung can be stored in the liquid dung storage tank in the running process of the vehicle. The stirring mechanism is used for rapidly and uniformly mixing the liquid dung with phosphoric acid, sulfuric acid and soluble potash fertilizer, the device is simple in structure, the nutrient proportion of nitrogen, phosphorus and potassium in the liquid dung can be immediately adjusted according to factors such as farmland nutrient bases and crop nutrient requirements while acidification and nitrogen conservation are performed, the utilization value of liquid dung returning to the field is increased, and use is very convenient.