40 results about "Greenhouse" patented technology

The present invention relates to a biological control strain AR156 for preventing and treating root-knot nematodes of greenhouse vegetable, belonging to plant protection technical field. The bacteria is bacillus sp., which is cultivated in PDA culturing liquor under 37 degree and 180rpm, then is centrifuged 10min under 6000rpm. Picking wet bacteria and bacteria storage liquid is prepared into bacteria agent according to 1:40 (g/ml)proportion. The living bacteria concentration is 1*109-1*1012cfu/ml.The effective rate of the bacteria agent amount to 58-75% for preventing root-knot nematodes of cucumber, towel gourd, tomato etc, and yield increase more than 30-50%. The bacteria agent can also treat wilt, epidemic disease and soil hardening. The bacteria agent can be sprayed, composted and irrigated to root.

The invention belongs to the technical field of waste head and complementary energy recovery in iron and steel Industry, and in particular relates to a method for preparing methanol by sensible heat of blast furnace slag. The method comprises the following steps: blast furnace slag enters into a sensible heat recovery device; reactants enter into a grain slag packed bed to be preheated, and enter into a graining reactor when the temperature reaches 600 DEG C; the reactants enter into the graining reactor for reaction at 850 DEG C and at one barometric pressure to generate methanol. High temperature residual heat resources of liquid blast furnace slag are efficiently, economically and environment-friendlily used in an energy-saving manner. Treated blast furnace slag can meet the demand of cement manufacturing, and methanol produced belongs to a product widely applied with high additional value. Ternary reforming reaction of methane can realize part of self-heat supply, so that the energy efficiency in the reaction process is greatly enhanced, the cost is lowered, and carbon deposited on the surface of the catalyst can be alleviated or even eliminated. Coke oven gas resource is adequately utilized, the energy resource is saved, carbon dioxide in flue gas is utilized, and emission of greenhouse gases is reduced, so that the method is energy-saving and environment-friendly.

The invention relates to an autorotation type soilless planting greenhouse capable of acquiring natural energy in multiple directions. A base and water pool part has a disc-shaped masonry and cement structure which is constructed under the ground level and has an upward opening; a plurality of rail supports are arranged at the periphery of the structure; an annular rail is erected on the rail supports; a transparent inflated outer cover part is located on the annular rail through rollers which are arranged at the periphery of the bottom of the transparent inflated outer cover part and an autorotation driving mechanism; an energy acquisition device comprises a hot airflow turbofan power generation device which is arranged on the top of the transparent inflated outer cover part, a solar heat collection device, and geothermal pipes which are arranged in a water pool; and a three-dimensional planting frame part is arranged in internal space of a transparent inflated outer cover. The ground temperature, sunlight and hot airflow power generation produced by the transparent inflated outer cover are acquired by using the water pool and the geothermal pipes; the solar heat collection device acquires, stores and releases heat energy to regulate and control the atmospheric temperature in the greenhouse; and the autorotation motion of the greenhouse is driven by the electric power generated by the greenhouse so as to finish the circulation of a nutrient solution, lighting and ultrasonic spraying.

The invention discloses an end effector of a grabbing-cutting integral picking robot for spherical fruits and vegetables. The end effector comprises an upper connection plate (20), a lower connection plate (18), a cutting circular slitter (23), four flexible enveloping mono-paws, and a flexible enveloping paw rotating mechanism. A cutting steering servo motor (12) is fixed to the upper connection plate via a bolt; a stretching plate (21) is assembled to an output shaft of the servo motor; a base seat (16) is linked and fixed to a fixing rack (13) via bolts and can axially rotate; a soft shaft (17) passes through a spacing hole of the base seat (16), and two ends are connected to output shafts of two driving servo motors (14) via flange couplers (15); the four flexible enveloping mono-paws driven by the soft shaft (17) can adapt to fruit and vegetable growth postures in an automatic and flexible way; a three-arm greenhouse picking robot works as a carrier; spherical fruits and vegetables of different growth postures can be flexibly grabbed and cut with high efficiency; and the end effector can be applied to automatic harvest for spherical fruits and vegetables.

The invention discloses an oakleaf hydrangea cutting propagation method, and belongs to the technical field of plant propagation. The method comprises the following steps that 1, an appropriate propagation field is selected to build an oakleaf hydrangea female parent cutting orchard; 2, a greenhouse and an overhead seedbed are adopted for cutting; 3, the appropriate cutting time is the first or second ten-day period of a month, and cutting is carried out one time a year; 4, cutting branches are soaked in a root promoting agent; 5, about 75% of scion wood roots 60 days after cutting, and then seedling exercising is carried out. According to the oakleaf hydrangea cutting propagation method, operation is easy, the propagation speed is high, the yield is as high as 80%, and the method is reported for the first time in China, fills a gap in the relevant technical fields, can be used for large-scale production, is good in repeatability and has the quite good market prospect.

A solar photovoltaic power generation based automatic light supplementing and watering system of a greenhouse comprises a remote control center, a control center, a solar module, an LED light supplementing module, a power supply module and a watering module. The solar module, the control center and the LED light supplementing module are connected bidirectionally in sequence; the watering module is connected with the control center; the power supply module is connected with the control center, the solar module and the LED light supplementing module as well as connected with the watering module; the control center is connected with the remote control center through wireless transmission; the solar module, the LED light supplementing module, the watering module and the power supply module are installed on the greenhouse. Watering and light supplementing can be carried out in time according to the humidity and light intensity in the greenhouse, and crops can grow better without keepers.

The invention relates to a thin-film heat-preserving greenhouse. The greenhouse is characterized in that the thin-film heat-preserving greenhouse covers two adjacent rectangular breeding/planting areas and comprises a framework structure, silk ribbons, a fixing device of the silk ribbons and a thin-film structure, the thin-film structure comprises an upper thin-film structure and a lower thin-film structure, the upper thin-film structure is positioned between a supporting face formed by interweaving of upper girder upper silk ribbons and upper ring beam upper silk ribbons and a supporting face formed by upper girder lower silk ribbons, and the lower thin-film structure is positioned between a supporting face formed by interweaving lower girder upper silk ribbons and lower ring beam upper silk ribbons and a supporting face formed by lower girder lower silk ribbons. The silk ribbons limit and bear the thin-film structure, and flexibility characteristics of the silk ribbons are utilized to greatly improve wind resistance of the thin-film heat-preserving greenhouse; and the silk ribbons are directly fixed with a concrete layer 5, so that stability of the greenhouse can be guaranteed, and requirements on structural intensity of large-span heat-preserving greenhouses can be met.

The invention relates to a rotary type crop light-supplementing lamp. The rotary type crop light-supplementing lamp is used for supplementing light for crops and comprises a light source; the rotary type crop light-supplementing lamp further comprises a rotating mechanism, the rotating mechanism can be installed on the light source, and light emitted by the light source can penetrate through the rotating mechanism and then be emitted out; the rotary type crop light-supplementing lamp further comprises a light restraining mechanism, the light restraining mechanism is fixed below the rotating mechanism, and the light restraining mechanism can be used for restraining light beams emitted by the light source and obliquely irradiating the light beams on the ground. According to the rotary type crop light-supplementing lamp in the invention, the rotating mechanism cooperates with the light restraining mechanism, so that greenhouse light-supplementing common light sources such as an LED, a high-pressure sodium lamp, a metal halide lamp and the like are obliquely irradiated to the ground, a light area rotates along with the rotation of the rotating mechanism, and the rotating angular speedof the light area is equal to the rotating angular speed of the rotating mechanism. Compared with the common greenhouse light supplementing mode, the rotary type crop light-supplementing lamp has theadvantages that the illumination coverage area of a single lamp is greatly increased, bright and dark staggered periodic illumination is formed in the coverage area, that is, for the light intensity received by a single plant, a circle of rotation speed is treated as a cycle, and the proportion of an instantaneous illumination area to the total illumination area is the duty ratio.

The invention discloses a novel intelligent irrigation system. The novel intelligent irrigation system comprises a greenhouse body, a water tank is fixedly connected to the bottom of one side of the greenhouse body, a central control module located above the water tank is fixedly connected to one side of the greenhouse body, and transverse beams are fixedly connected to the inner wall of the greenhouse body; a fixation shelf located below the transverse beams is fixedly connected to the inner wall of the greenhouse body, backflow holes are formed in the fixation shelf, water flowing holes areformed in the top of the fixation shelf and communicated with the backflow holes, one ends of the backflow holes are fixedly connected with one side of the water tank through a connecting pipe, and guide grooves are formed in the tops of the transverse beams; motors are fixedly connected to one ends of the transverse beams, guide blocks are movably connected to the interiors of the guide grooves,and lead screws are fixedly connected to the power output ends of the motors, penetrate through the guide blocks, and are in threaded connection with the guide blocks. The novel intelligent irrigationsystem is reasonable in structure, automated irrigation in the greenhouse body is achieved, the manufacturing cost is low, and the system is suitable for application and popularization.

The invention discloses a rapid transgenosis method taking citrus seedlings planted in soil as materials. The rapid transgenosis method comprises the following steps: preparation of explants, preparation of agrobacterium infection liquid, wound infection of seedlings and molecular biological identification of buds to be transformed, wherein the preparation of the explants is that the seedlings planted in soil are directly taken as the explants to transform so as to obtain transgenic plants. According to the rapid transgenosis method disclosed by the invention, test-tube stock seedlings are not needed to be prepared, buds to be transformed are not needed to be adapted, and the seedlings planted in soil are directly wounded and transformed to obtain buds; and moreover, planting of seeds in soil in a greenhouse is not affected by the culminate and the weather, and can be performed all the year round. The rapid transgenosis method has the advantages of simple and convenient operation steps, low cost and short time.

A green pepper strong seedling cultivating method is characterized by comprising the following technical processes that a land parcel which is loosened, thick in soil layer, good in permeability and ventilation performance and high is selected; the middle of May is selected for seeding, and about100 g of seeds need to be prepared for each mu of the land; in the seedling growing period, it is required that the temperature in a greenhouse is 25 DEG C in the daytime and 15 DEG C in the nighttime; according to prevention and control through pesticide spraying, thiophanate methyl or Ke-bing-terling can be sprayed to prevent and control seedling stage damping-off, seedling blight and the like. The green pepper strong seedling cultivating method is a new technology which is invented to solve the problems that green pepper seedling growing is serious in plant disease and insect pest and low in survival rate, a normal growth cycle is long, fruit quality is affected and fruit swelling is slow.

The invention discloses a greenhouse capable of being lifted and windowed. The greenhouse comprises frames, the frames are divided into a fixed frame, a liftable frame and a movable frame. The greenhouse further comprises a lifting structure, the lifting structure comprises lifting racks and latch parts, the lifting racks are in an arch shape, a latch is arranged at one end of each lifting rack, the end, provided with the latch, of each lifting rack is meshed with the corresponding latch part, the latch parts are fixed to the movable frame, the movable frame is carried by the fixed frame, andlifting of the lifting racks is achieved through rotation of the latch parts. The built equipment is convenient to disassemble through the connecting and supporting device, when the device is appliedin the greenhouse building process through a first supporting part and a second supporting part, steam generated inside and accumulated water outside are drained and withdrawn to be discharged, and the cost caused by frequent replacement is reduced.

The invention relates to the field of greenhouse heat energy, in particular to a novel greenhouse underground heat storage system and method. The system comprises a heat collector, a water storage device, a heat storage water tank, a delivery water tank, a heat dissipation device and a control center which are connected sequentially. All parts of the system are connected through water pipes, wherein the heat storage water tank and the delivery water tank are located underground, and other parts are located on the ground. The system can collect redundant heat of a greenhouse through the heat collector in clear weather or sufficient sunlight, and a heat-transfer medium in a water pipe connecting the heat collector and the heat storage water tank flows to transfer the part of heat energy to the heat storage water tank for storage; when solar energy is not sufficient to completely supply heat, the stored heat can be used for heat supply in the greenhouse through the heat dissipation devicein seasons with low air temperature and low sunlight intensity or at night, so that the greenhouse is always kept at the proper temperature.

The invention discloses a method for identifying quantity of pests on a greenhouse pasting color palette. The identifying method comprises the following steps of removing to-be-counted pasting color palette image noise by adopting a color filter method; acquiring direct-current components of pasting color palette images and direct-current components of substrates; according to the direct-current components, acquiring Fourier exponential parameters; adopting preset exponential parameters and the quantitative model of the pests to acquire the quantity of the pests on the pasting color palette according to the Fourier exponential parameters. The invention further discloses a device for identifying the quantity of the pests on the greenhouse pasting color palette. The device comprises the pasting color palette, a camera, a fixing device, a collector, and an intelligent terminal. According to the identifying device, the quantity of the pests can be automatically identified in the pasting color palette, and the identifying device is simple and quick in operation and high in accuracy.

The invention discloses a carbon neutralization combined cycle device. The device comprises a boiler, a flue gas pipeline and an induced draft fan which are sequentially connected, an outlet of the induced draft fan is connected with greenhouses through pipelines, the number of the pipelines and the number of the greenhouses are multiple, and each pipeline corresponds to one greenhouse. The induced draft fan and the distributed pipelines are directly connected with inlets of the greenhouses, the induced draft fan can adjust the flue gas amount in a variable frequency manner, flue gas enters the plurality of greenhouses through the induced draft fan and the distributed pipelines through design, CO2 and a heat source penetrate through crops such as fungus grass or forage grass and other various plants, under the action of a light source and the heat source, the temperature in the greenhouses is adjusted to be within the temperature range most suitable for the plants, the plants make direct contact with the CO2, photosynthesis and the like are rapidly generated, and the plants grow rapidly. The greenhouses utilize waste gas and waste heat, so that a large amount of operation cost is saved, the growth period of the crops such as the fungus grass or forage grass is shortened, and the yield is increased.

Disclosed is a double-glass assembly and battery piece arrangement structure. According to the arrangement structure, battery pieces in the double-glass assembly are required to be uniformly arrangedat equal intervals, so that a hole-shaped or close-hole-shaped transparent area is formed among the battery pieces, and the double-glass assembly is arranged at a certain height from the ground; and ahole is formed in the middle of each hole-shaped or close-hole-shaped transparent area. According to the method, uniform illumination can be realized, the light transmittance is improved, and materials such as glass and the like are saved, so that a better growing environment is provided for crops, and the arrangement structure can be widely applied to photovoltaic greenhouses, lawns and farmlands; a bottleneck which restricts the popularization and use of solar photovoltaic power generation is broken through; and the power generation cost of solar photovoltaic power generation is remarkablyreduced, and the economic benefits are improved.

The invention relates to a chlorophytum culture medium applicable to greenhouse culturing and a preparing method thereof. The chlorophytum culture medium comprises coal residue, wheat straw, cabbage leaves, soybean roots and urea. In the preparing process of the chlorophytum culture medium, the wheat straw is smashed, soaked in water for 5-10 days and then taken out for airing, the cabbage leaves are transversely chopped, the soybean roots are smashed, decomposing capability of the wheat straw is improved, decaying of the cabbage leaves is accelerated, nitrogen and phosphorus are supplemented by the soybean roots, and the preparing method of the chlorophytum culture medium is simple in preparation and easy to operate.

The invention relates to the technical field of agricultural machinery and discloses a greenhouse based on solar and rainwater recovery. The greenhouse comprises a greenhouse cover, a motor is movablyconnected on the left upper side of the greenhouse cover, a solar panel is movably connected to the upper side of the motor, a transparent film is movably connected to the upper side of the greenhouse cover, a sunshade cloth is movably connected to the upper side of the transparent film, a wind-up roll is movably connected to the left side of the sunshade cloth, a storage battery is movably connected under the greenhouse cover, a left support column is movably connected to the left side of the storage battery, a control panel is movably connected to the lower side of the left support column,and a cross rod is movably connected to the right side of the left support column. Through structures such as the oblique cover designed and a water storage, rainwater or snow water on the greenhousecover can be collected in rainy or snowy days and used for watering vegetables and melons and fruits in the greenhouse when needed, the trouble and inefficiency of manpower irrigation are avoided, andthe resource utilization rate is increased.

The invention discloses a modern intelligent rail type greenhouse leafy vegetable unmanned harvesting system. Automatic moving mechanisms are respectively arranged at the top ends of a first fixed rail and a second fixed rail, a moving rail is mounted at the top ends of the two automatic moving mechanisms, and a hydraulic rail is arranged in the middle of the moving rail; the other end of a hydraulic telescopic rod is fixedly connected with a fixed rod, and the other end of the fixed rod is provided with a moving cutting mechanism; a distance sensor is arranged on the side, near the first fixed rail, of the upper end of the moving rail. The system of the invention is novel in structure, a cutting tool can accurately and effectively perform cutting operation, and the distance sensor is usedto detect a distance from the fixed rails to the top of the leafy vegetable to determine the height of the leafy vegetable, thereby enabling the device to suitably perform cutting according to the height of the leafy vegetable. The practical performance of the device is improved. The harvested leafy vegetable can be directly guided out from both sides of the moving cutting mechanism by two inclined guiding members, so that the leafy vegetables do not pile up together and cannot be easily damaged.

The invention provides a roof bracket of an intelligent greenhouse, which comprises connecting bases and a tripod of a V-shaped structure. The tripod is composed of two square ducts and a reinforcing rod, the upper ends of the two square ducts are connected with each other in a hinged mode, blocking columns penetrate the lower ends of the square ducts, a plurality of pin holes are formed in the middle portion of each square duct in the length direction, and both ends of the reinforcing rod are fixed to the square ducts with bolts penetrating the pin holes. The connecting bases comprise clamping plates and adjusting clamping blocks, the adjusting clamping blocks are horizontally fixed to the clamping plates in a welded mode, blocking grooves for containing the square ducts are formed in the adjusting clamping blocks, through adjusting shift holes are formed in the side faces of the adjusting clamping blocks, and the blocking columns are arranged in the adjusting shift holes in a penetrating mode. The adjusting shift holes can change the included angle of the tripod, which is suitable for various installation environments; installation angles can be adjusted according to the ground of a scene, and applicability is improved.

The invention discloses a vegetable greenhouse planting environment detection device in the field of environment monitoring, and the vegetable greenhouse planting environment detection device comprises a box body, the upper end of the box body is provided with a placement seat, the left side of the upper end of the placement seat is provided with a lower sliding column, the upper end of the lower sliding column is provided with an upper sliding column, and the upper sliding column is slidably connected in the lower sliding column; a first locking bolt is arranged on the upper portion of the outer side wall of the lower sliding column and rotationally connected with the lower sliding column. The height between an upper sliding column and a lower sliding column is adjusted, a photovoltaic panel of the upper sliding column penetrates through a greenhouse to be connected to the outside, and after the position is determined, the first locking bolt is locked, the photovoltaic panel operates, electric energy is generated, generated direct current is converted into alternating current through an inverter, the alternating current is stored in a storage battery pack, and the electric energy is provided. An external power supply is replaced for operation, limitation of the position of the power supply is avoided, a light source outside the greenhouse is utilized, waste is avoided, electric energy loss is reduced, and the cost is reduced.

The invention discloses a rice seedling raising greenhouse. The rice seedling raising greenhouse comprises a greenhouse framework, uprights, bearings, a rotating shaft and a greenhouse thin film; the rice seedling raising greenhouse is characterized in that the two ends of the greenhouse framework are arranged on the uprights, the bearings are arranged on one sides of the uprights, the rotating shaft is arranged between two bearings, and the greenhouse thin film is arranged on the rotating shaft. The rotating shaft is 300-500cm long. According to the rice seedling raising greenhouse, a plurality of bearings are arranged on the outer sides of the uprights on the two sides of the greenhouse, and the rotating shaft are driven by use of the bearings so that the greenhouse thin film can be spread and shrank, and therefore, the light and the temperature in the greenhouse can be effectively controlled, the rice seedlings in the greenhouse can be promoted to grow, the operation is simple, the labor intensity is reduced and the working efficiency is improved.

The invention discloses a jacking type greenhouse. The greenhouse includes a controller, a motor, a power source, a fixing support pipe and a skylight; the skylight comprises a movable opening, a mainrotating shaft, an upper glass plate and a lower glass plate; the upper and lower sides of the main rotating shaft are hinged to the upper and lower glass plates respectively; the other sides of theupper and lower glass plates are connected to a driving end of the motor through fixing bolts; the motor is in circuit connection with the power source through the controller; the controller includesa metal housing, an input wire, an input conductive board, an output wire, an output conductive board, an electrifying sheet and a wax block. The jacking type greenhouse is not only great in environmental protection performance and capable of providing convenience for natural temperature adjustment but also simple in structure and low in cost.