1433results about "Manure treatment" patented technology

A method of transmitting packet data using a HARQ transmission scheme for an uplink enables a mobile station in soft handover to determine an ACK or NACK condition reliably and accurately. The method includes receiving, from the N base stations, ACK/NACK signals indicating transmission acknowledgement status for an uplink packet; and transmitting a packet according to the number of ACK signals.

The invention discloses a lifting spraying agricultural irrigator which comprises a base, a water tank, a water spraying tank, a motor and a pump, wherein the left side of the base is fixedly connected with a push handle; through slots which are downwards opened are symmetrically arranged on two sides of the bottom of the base; lifting devices are fixed at the middle positions at the tops of the through slots; the output ends of the lifting devices are fixedly connected with connection plates; two sides of each connection plate are connected with wheels in a rotatable manner; the motor is arranged in the base; the output end of the motor is connected with a rotating shaft; the rotating shaft extends into the water tank, and stirring blades are arranged on a shaft body extending into the water tank; the water spraying tank is located on the right side of the water tank; the water spraying tank is fixedly connected with the base; a second belt wheel, a first bevel gear, a second bevel gear, a cam and a movable block are arranged in the water spraying tank; the movable block is communicated with a spraying nozzle. By the design of the lifting wheels, the whole device is convenient to move, and the service lives of the wheels are prolonged; meanwhile, the spraying nozzle can move up and down in a reciprocating manner, so that the spraying range is enlarged.

In embodiments of the present invention, a method and system of a reciprocating tree saw power tool may comprise a power base for powering a reciprocating tree saw attachment, the power base configured to power various other functional modules; a mounting plate of the power base for associating the reciprocating tree saw attachment with the power base; and a control module disposed in the power base for controlling the reciprocating tree saw attachment. Other functional modules may include a clamping nailer/stapler attachment, a bulb planting auger attachment, a sickle bar hedge trimmer attachment, an inspection camera attachment, and a vacuum cup bulb changer attachment.

An ambient anaerobic digester system for anaerobic digestion of animal waste with biogas production and recovery is provided. The anaerobic digester system includes a substantially flexible bladder for anaerobically digesting the animal waste with biogas production and transmitting the biogas to at least one biogas storage container, biogas use device or a combination thereof. In a preferred form, the substantially flexible bladder has a waste inlet, a digester effluent outlet, one or more sludge access ports and a biogas outlet in a top surface thereof.

The anaerobic digester system may inexpensively, simply, reliably, and effectively be used to treat animal waste without energy expenditure and little capital expense, thus minimizing pollution typically caused by animal waste.

An apparatus to aid in the planting of pre-grown plants, flowers, and vegetables is provided that takes the shape of a garden tool with a "T" shaped handle atop a cylindrical pipe with an integral cutting edge approximately 4 inches in diameter. The cutting edge is simply placed on top of the soil where the hole is desired and pushed down while turning. The handle is then withdrawn along with a soil "plug" or cylinder. An ejection lever with associated linkage and plunger mechanisms then pushes the plug out of the invention, thus allowing the invention to quickly dig another hole.

A droplet ejection apparatus is provided having a plurality of droplet ejection heads each ejecting liquid within a cavity through a nozzle in the form of droplets by driving an actuator with a driving circuit. The apparatus includes: ejection failure detecting means for detecting an ejection failure of the droplet ejection heads and a cause thereof; and recovery means for performing a recovery process depending on the cause of the ejection failure if the ejection failure detecting means detects the ejection failure when the droplets are ejected through the nozzles. Also, if a failing nozzle is detected, a recovery process is performed depending on the cause of the ejection failure at least for the failing nozzle. Thereafter, detection by the ejection failure detecting means is repeated by forcing the failing nozzle to perform a droplet ejection operation alone.

The invention discloses a reel sprinkling irrigation machine capable of applying fertilizer or spraying pesticides synchronously. The machine comprises a reel frame and a water sprinkling frame, wherein a water tube rotating disc is rotationally mounted on the reel frame through a reel support seat and is wound with an irrigation hose; a rotating motor is mounted on the reel support seat and in drive connection with the water tube reel through a speed reducer; a high-pressure pump, a stirring barrel and a water suction pump are further mounted on the reel frame, a water outlet end of the high-pressure pump is connected with a water inlet of the irrigation hose, a water inlet end of the high-pressure pump is communicated with the bottom of the stirring barrel through a pipe, a stirring device is mounted in the stirring barrel, a pesticide feeding port is formed in the top side end of the stirring barrel, the upper end of the stirring barrel is connected with a water outlet end of the water suction pump, and a water supply pipe with a pipe joint is connected with a water inlet end of the water suction pump. The reel sprinkling irrigation machine is reasonable in structural design, convenient to operate and use, high in spray uniformity and capable of realizing automatic and uniform irrigation or fertilizer spraying, and the spray range is convenient to adjust.

A system and method are provided for automated control of application of fluid to a surface. A surface map is annotated with shapes designating zones for spraying, and excluding others. A control system in a vehicle uses the annotated map and GPS to assist the operator of the vehicle avoid spraying on excluded zones, and provides a record of the spraying operation including locations sprayed and fluid spray rates. The control system operates valves to control spraying from a container on the vehicle, based on several parameters, so as to avoid spraying excluded zones and steep slopes, to avoid overlaps, and to limit fluid spray rates below pre-determined maximums. The system further assists the operator by providing a visual guide on a display. A kit can be provided to retrofit a vehicle for landspraying.

The embodiment of the invention provides a dibbling seeder which comprises a bracket, a seed groove, a dibbling rod, a handle, a soil push plate and an actuating mechanism, wherein one end of the dibbling rod is connected with the seed groove, and the other end of the dibbling rod is connected with the soil push plate; the actuating mechanism comprises a shifting lever, an actuating component and an elastic component; the shifting lever is rotatably arranged on the bracket; the actuating component is arranged on the dibbling rod and matched with the shifting lever; the elastic component is arranged between the soil push plate and the bracket; the actuating component is driven by the shifting lever, the dibbling rod is pushed to move to the direction of the soil push plate, and the soil is pushed by the soil push plate, so that a seed containing space is formed; the elastic component is used for driving the soil push plate, so that the soil push plate resets and closes a through hole; therefore, force is applied to the soil through the bracket. The dibbling rod provides a dibbling channel and applies force to the soil push plate. The dibbling seeder is simple in structure and convenient to use, and the problem in the prior art that a dibbling tube needs to apply force to the soil is solved.

A method and device for dispensing a predetermined or measured amount of a fertilizer, pesticide, fungicide, herbicide, insecticide, chemical, or the like material includes a housing with a plurality of chambers in communication with each other. A plurality of valves are provided for opening or restricting the flow between the chambers. One of the chambers includes a measuring chamber, and a second of the chambers includes a storage chamber disposed downstream of the measuring chamber. A dispensing chamber is disposed downstream of the storage chamber. A material discharge valve is operably associated with the dispensing chamber for discharging the material from the housing.

The invention relates to a liquid fertilizer spraying device for orchards, in particular to an efficient liquid fertilizer spraying device for orchards. The invention provides an efficient liquid fertilizer spraying device for orchards, which is uniform in spraying, novel in structure, time-saving and labor-saving. In order to solve the above technical problems, the efficient liquid fertilizer spraying device for orchards provided by the invention comprises wheels, a cylinder body, a bottom plate, a first spring, a stirring tank, a push handle, a right rack, a top plate, a left rack, a first bracket, a fixed sleeve, a nozzle, an electric push rod and the like, wherein the wheels are symmetrically arranged at the bottom of the bottom plate, and the electric push rod is arranged at the left side of the top of the bottom plate; the fixed sleeve is arranged on a telescopic rod of the electric push rod, and the left rack is arranged at the left side of the top of the bottom plate; the left rack is positioned at the right side of the electric push rod. The efficient liquid fertilizer spraying device for orchards provided by the invention has the advantages of uniform spraying, novel structure, time and labor saving, high practicality, simple and convenient use, time and labor saving, effective reduction in labor cost and reduction in labor intensity of workers.

The present invention is a method of recycling animal waste into a useable soil nutrient. The method involves separating the solid and liquid fraction of an animal waste slurry and separately treating both fractions with effective amounts of activated naturally occurring soil bacteria. The method also involves adding an odor eliminating microorganism to the animal waste to reduce or eliminate the foul odor of the waste material.

Processes for manufacturing organic fertilizer products, such as liquid and solid organic fertilizer, from animal manure are disclosed, together with the fertilizer products produced therefrom.

The invention discloses a spraying device for planting of agricultural and sideline products and belongs to the field of planting of agricultural and sideline products. The spraying device comprises a liquid storage box and a spraying pipe, the liquid storage box is communicated with the spraying pipe through a liquid conveying assembly, the spraying pipe is rotatably installed in a mounting rack, the mounting rack is fixed to a lifting block, and the lifting block is slidingly arranged at one side of the liquid storage box; the lifting block is connected with the lifting assembly, and the spraying pipe is connected with the rotation assembly; a driving mechanism for driving the lifting assembly to drive the lifting block to vertically slide back and forth and driving the rotation assembly to drive the spraying pipe to rotate back and forth is arranged on the liquid storage box. According to the spraying device, an atomization spray nozzle is rotatably arranged in the mounting rack, the mounting rack is fixed to the slidable lifting block, by arranging the lifting assembly and the rotation assembly, the spraying pipe can be driven to simultaneously ascend, descend and rotate back and forth through the driving mechanism, and accordingly efficient reciprocating spraying operation can be achieved.

The invention discloses a simulated drone agricultural pesticide-spraying device based on a self-propelled multi-freedom-degree platform, and belongs to the technical field of pesticide spraying. The drone agricultural pesticide-spraying device includes a self-propelled vehicle body, a pesticide-storing box which is placed on the self-propelled vehicle body and a pesticide-spraying platform which is connected with the pesticide-storing box by a pesticide-transporting tube; an objective table is arranged on the self-propelled vehicle body, a vertically retractable rod and a horizontally retractable rod which is connected to the top end of the vertically retractable rod are arranged on the objective table, and the bottom end of the vertically retractable rod is arranged on the objective table by a rotatable pedestal; the pesticide-spraying platform is arranged at the end of the horizontally retractable rod, and a downward spray nozzle is arranged at the edge of the pesticide-spraying platform. By adopting the pesticide-spraying platform placed on the self-propelled vehicle body rather than artificially spraying pesticide, the spraying efficiency is improved, and precise pesticide spraying is achieved. Through the cooperative working of the pedestal, the horizontally retractable rod and the vertically retractable rod, the agricultural pesticide-spraying device can operate in multiple freedom degrees and can be adjusted in all directions to adapt to different heights of crops or different widths of crop fields.

The invention relates to a method for increasing biogas production of thermophilic anaerobe systems. More closely, a biomass containing a consortium comprising polymer-degrading, acetogenic and methanogenic microorganisms is inoculated with a microorganism culture before the start of or during biogas production. Said microorganism is a thermophilic, acetogenic, hydrogen producing bacterium. As an example, Caldicellulosiruptor saccharolyticus is applied. According to the invention production if methane containing biogas is significantly increased.

The invention is useful for intensifying biogas production and thereby increasing its feasibility.

The invention discloses a water-fertilizer-integrated four-control irrigating and fertilizing system. The system comprises middle-level soil moisture sensors and bottom-level soil moisture sensors, which are arranged in dense root areas of plants or middle parts of maximum root soil functional areas, wherein a controller is connected with the middle-level soil moisture sensors and the bottom-level soil moisture sensors. According to the system, the operation is easy, labor is saved, and the popularization and application are facilitated; accurate fertilizer application is achieved through scientifically formulating the total amount of fertilizer application according to the nutrient requirements of crops and regulating and controlling the amount of applied fertilizer through methods such as metered fertilizer application, concentration control, designed irrigation and fertilizer application frequency and proportional fertilizer applicator application, and equipment, and irrigation and fertilizer application control is carried out according to water and fertilizer requirement rules of the crops, so that the crops can be good in growth, high and stable yield is achieved, environmental pollution caused by excessive irrigation and fertilizer application can be controlled, and thus, the irrigation and fertilizer application of comprehensive and accurate control on the period and duration of irrigation and fertilizer application, the total amount and single usage amount of fertilizer application, the degree and depth of irrigation humidification and the concentration and nutrient proportion of fertilizer and water are truly achieved.

The invention belongs to the technical field of plant cultivation and relates to an Internet of Things-based intelligent maintenance system for a roof garden and a control method of the intelligent maintenance system. The Internet of Things-based intelligent maintenance system for the roof garden comprises an acquisition module (1), an image recognition module (2), a control module (3), a cloud server (4) and an execution module (5); the execution module (5) comprises a spraying system (6), a drip irrigation system (7), and a water and fertilizer mixing system (8). According to the control method of the Internet of Things-based intelligent maintenance system for the roof garden, a plant identification unit (12) is used for identifying plant species in the roof garden and the growth cyclesof the plant species; the acquisition module obtains the soil temperature value, soil moisture value, and soil electrolyte content value of the roof garden; the control module (3) compares the data and controls the operation of the execution unit; and therefore, death caused by dehydration and root rotting can be avoided.