319 results about "Vegetable farming" patented technology

The invention relates to the technical field of greenhouse vegetable planting environment regulation and control, in particular to an internet-based intelligent greenhouse vegetable environment regulation and control system and method, which comprises an acquisition module, a monitoring module, an analysis module, a decision module, an execution control module and a mobile terminal interaction module, in combination with a preset successive cropping obstacle threshold model, analyzing to obtain the soil secondary salinization degree, the nutritional imbalance state, the microflora disorder index and the allelochemical toxicity grade; and the decision module is used for generating a comprehensive regulation and control strategy including crop rotation suggestions, irrigation amount, a fertilization scheme, biological control measures and environmental parameter regulation instructions in combination with facility vegetable types and growth stage requirements. A continuous cropping obstacle analysis result is obtained through the analysis module in combination with big data and a machine learning algorithm, a comprehensive regulation and control strategy is generated, continuous cropping obstacles are effectively dealt with, and the planting efficiency and the vegetable quality are improved.

The utility model relates to the technical field of vegetable planting, and discloses a spraying device for vegetable planting, which comprises a bottom plate and further comprises a water tank fixed at the top of the bottom plate, a mounting groove is arranged at the top of the water tank, a mounting ring is movably connected onto the inner wall of the mounting groove, a cover body is integrally formed at the top of the mounting ring, and the cover body is arranged on the top of the water tank. The top of the cover body is fixedly connected with a water inlet pipe, and the top of the cover body is provided with a pesticide adding port. A liquid distributing pipe arranged on the liquid conveying assembly can better convey liquid medicine into the two spraying assemblies through liquid conveying hoses installed on flanges at the two ends of the liquid distributing pipe, the spraying range is wider, meanwhile, the height of the spraying assemblies can be adjusted according to different vegetable varieties through matched use of a second driving motor, a connecting rod, a gear and a toothed plate, and the spraying efficiency is improved. And the application range of the device is wider.

The utility model relates to the related technical field of organic vegetable planting, in particular to an organic vegetable greenhouse with a ventilation structure, which comprises a vegetable greenhouse frame, triangular ventilation nets are arranged in triangular grooves at the upper ends of the front side and the rear side of the vegetable greenhouse frame; five sets of arc-shaped supporting tops are arranged in the middle of the upper end of the vegetable greenhouse frame at equal intervals, and photovoltaic panels are arranged at the left end and the right end of the middle of the inner side of each arc-shaped supporting top. The improved organic vegetable greenhouse comprising the ventilation structure is provided with a ventilation assembly and a fan body, the ventilation assembly can extrude an elastic sliding button through the inner wall of a vegetable greenhouse frame to drive a sliding slope rod to slide, and then a limiting block is clamped into a clamping groove of the vegetable greenhouse frame through an elastic connecting rod; therefore, the ventilation effect can be achieved through the fan body in the middle of the inner side of the ventilation assembly, and meanwhile pests can be prevented from entering the inner side space of the vegetable greenhouse frame through the insect-proof net clamped in the gap of the protection assembly.

The invention relates to the technical field of agricultural information, in particular to a vegetable planting mode intelligent recognition system and method based on stable isotopes. The system collects stable isotope data of delta 13C, delta 15N and the like of vegetables, constructs a multi-dimensional database containing production places and cultivation modes, integrates four machine learning models of PLS-DA, SVM, RF and ANN to realize automatic identification of the planting modes, and realizes user interaction through electronic map visualization sampling points, background support data uploading and model dynamic training and front-end applets. Innovation points comprise stable isotope and machine learning fusion, a multi-model layered recognition architecture, an incremental learning mechanism, geographic information visualization and the like. The system can efficiently and accurately identify the vegetable planting mode, and the agricultural supervision efficiency is improved.

The utility model relates to a kind of vegetable hydroponic device with LED intelligent lighting system, relate to a kind of indoor planting vegetable hydroponic device, to solve the problem that light source in existing vegetable hydroponic device is difficult to realize dynamic spectrum regulation and poor light supplement stability.The growth box, seedling box and nutrient solution tank of the new type are sequentially arranged from top to bottom;Seedling box is used to cultivate seedling;Growth box is used to hold transplanted seedling;Nutrient solution tank is used to store nutrient solution;Illumination sensor is used to obtain the illumination of seedling, preset illumination threshold in main control unit, illumination sensing signal is compared with illumination threshold, and illumination instruction is generated according to comparison result;The illumination instruction output end of main control unit is connected with the illumination instruction input end of three-dimensional light supplement LED light source;Three-dimensional light supplement LED light source emits light according to illumination instruction, and irradiates growth box.Affirmative effect is to improve the light energy utilization rate when high crown layer vegetable is planted and improve the stability of light supplement.

The utility model discloses a soilless culture vegetable planting device which comprises a box body, and pruning pliers are installed in the box body. The pruning pliers comprise a second tool bit, a first sliding groove, a second sliding groove, a grip, a spring, a pull rod and a first tool bit. The first sliding groove is formed in the bottom end of the second tool bit, and the second sliding groove is formed in the end, away from the second tool bit, of the first sliding groove. The grip is installed at the end, away from the first sliding groove, of the second sliding groove. The spring is mounted between the grip and the pull rod; the pull rod is installed in the first sliding groove and the second sliding groove. The first tool bit is installed at the end, away from the spring, of the pull rod. According to the pruning pliers, the process of pruning the root systems of the aeroponic vegetables is carried out in the box body, and a worker does not need to pull out the aeroponic vegetables to be pruned and then put the aeroponic vegetables back to the incubator, so that the pruning process is more convenient and faster.

The invention discloses automatic irrigation vegetable planting equipment which comprises an outer box body, a first net plate is arranged in the outer box body, a planting cavity is formed above the first net plate, the first net plate is located between a first cavity and a second cavity, an irrigation mechanism is arranged in the first cavity, a drip irrigation mechanism is detachably connected to the outer box body, and the irrigation mechanism communicates with the drip irrigation mechanism; the flood drainage and ventilation assembly comprises a second net plate, lifting mechanisms are arranged in the first cavity and the second cavity and are in transmission connection with the second net plate, a water absorption mechanism is arranged on the second net plate, a pumping and drainage mechanism is arranged in the outer box body and is in transmission connection with the second net plate, and a ventilation pipe is fixedly connected to the first net plate. A plurality of fourth through holes are formed in the vent pipe; the controller is fixedly connected to the outer side wall of the outer box body. According to the automatic irrigation device, automatic irrigation of planted vegetables can be achieved, different irrigation modes can be selected, irrigation work is more convenient, drainage is facilitated, root ventilation is improved, and growth of the vegetables is facilitated.

The utility model is applicable to the technical field of vegetable planting, and provides an incubator for automatically adding nutritional agents to vegetables, which comprises a box body, and strip-shaped holes are formed in two sides of the box body; the net plate is welded to the inner wall of the box body, a planting box used for cultivating vegetables is placed on the net plate, and a plurality of water leakage holes are formed in the bottom of the planting box; the controller is fixedly mounted on one side of the box body; the rodless air cylinder is fixedly installed on the inner wall of the top of the box body, a flow dividing pipe is fixedly installed on a sliding block of the rodless air cylinder, and the flow dividing pipe is located in the two strip-shaped holes; and the plurality of spray heads are fixedly arranged on the shunt pipe. According to the incubator for automatically adding the nutritional agent to the vegetables, the problem that in the existing vegetable planting process, time and labor are wasted in the manual watering and nutrient solution adding mode is solved, and the situation that the nutritional agent is forgotten to be added or added repeatedly is avoided.

The utility model relates to the technical field of vegetable planting, in particular to a convenient-to-adjust drip irrigation device for vegetable planting, and solves the problems that an existing drip irrigation pipeline cannot be adjusted and needs to be integrally replaced and the overall replacement cost is high when crops or planting intervals are replaced in the prior art. A vegetable planting drip irrigation device convenient to adjust comprises a water supply pipe, the outer wall of the water supply pipe is communicated with a plurality of water distribution pipes, the bottoms of the water distribution pipes are communicated with a plurality of universal bamboo joint pipes distributed in a linear array, and the bottoms of the universal bamboo joint pipes are communicated with drip irrigation heads. The drip irrigation device can adapt to planting intervals of different vegetables without replacing drip irrigation pipelines, meanwhile, the pipelines are elevated through the supporting legs, abrasion of the pipelines and aging caused by long-term contact with wet soil are reduced, the cost for replacing the pipelines is reduced, and the service life of the pipelines is prolonged. And the drip irrigation head can better correspond to the roots of the vegetables through the adjustment of the universal bamboo joint pipe, so that the drip irrigation efficiency is improved.

The invention relates to the technical field of vegetable planting, and particularly discloses a liquid fertilizer supply device for vegetable planting and a supply method.The device comprises a liquid mixing box and a supply mechanism, the bottom of the liquid mixing box is connected with the supply mechanism through a liquid supply pipe, and a booster pump is arranged on the side, close to the supply mechanism, of a liquid supply valve on the liquid supply pipe; a first liquid level sensor is arranged in the liquid mixing box, a weight sensor is arranged at the bottom of the liquid mixing box, the top of the liquid mixing box is connected with at least two liquid storage boxes through liquid inlet pipes, liquid inlet valves and flow meters are arranged on the liquid inlet pipes, feeding ports are formed in the tops of the liquid storage boxes, and second liquid level sensors are arranged in the liquid storage boxes. The feeding mechanism comprises a transverse pipe, a distributing pipe, a water supply pipe and a feeding pipe. According to the invention, the pipeline structure of the feeding mechanism is improved, so that the final water supply or nutrient supply is more balanced, and the purpose of balanced growth of vegetable crops in the whole greenhouse is achieved.

The utility model discloses a vegetable planting frame which comprises a supporting frame, a rotating shaft is rotatably installed on the inner side of the supporting frame through a bearing, the end of the rotating shaft is fixedly connected with the middle of a rotating plate, and the end of the rotating shaft penetrates through the side wall of the supporting frame to be fixedly connected with the output end of a low-speed motor. The outer wall of the low-speed motor is fixed to the outer side of the supporting frame through a motor box, a fixing rod is fixed to the side between the rotating plates, a lantern ring is arranged on the outer side of the fixing rod, a limiting ring is fixed to the outer wall of the fixing rod, connecting plates are fixed to the bottom of the lantern ring, and a planting box is fixed to the bottom between the connecting plates. According to the planting frame for vegetable planting, a water collecting box is pushed upwards, the water collecting box drives a clamping block to move upwards in a clamping groove, and then the water collecting box is moved, so that the water collecting box drives the clamping block to move out of the interior of a placement groove, the water collecting box can be conveniently and rapidly disassembled, the disassembling difficulty is reduced, and use is convenient.

The utility model relates to the technical field of vegetable seedling planting, and discloses a vegetable planting groove capable of automatically adjusting a planting angle, which comprises a planting frame, a plurality of strip-shaped planting plates are arranged on the front side and the rear side of the planting frame, and a drip irrigation assembly is arranged on one side of the planting frame; the planting frame comprises a bottom frame and a conical frame fixed to the upper end of the bottom frame, and a plurality of adjusting supports are fixedly connected to one side of the front end and one side of the rear end of the conical frame. According to the utility model, the strip-shaped planting plates are obliquely distributed on the planting frame in the vertical direction, so that vegetable seedlings in each strip-shaped planting plate can be in full contact with sunlight, and the growth of the vegetable seedlings is facilitated; meanwhile, one end of the strip-shaped planting plate can be inclined through the adjusting support, so that vegetable seedlings can be in better contact with sunlight, and growth of the vegetable seedlings is promoted; and drip irrigation can be performed on the vegetable seedlings in the strip-shaped planting plates through the drip irrigation assembly, so that normal growth of the vegetable seedlings is ensured.

The utility model relates to the field of ventilation and temperature regulation devices, in particular to a ventilation and temperature regulation device of a vegetable planting greenhouse, which comprises a vegetable greenhouse shell, a solar panel is arranged in the center of the top end of the vegetable greenhouse shell, mounting seats are arranged on two sides of the solar panel and at the top end of the vegetable greenhouse shell, and ventilation pipes are arranged at the top ends of the mounting seats. A heating rod is arranged at the bottom end of the ventilation pipe on the inner side of the mounting seat; according to the vegetable greenhouse, electricity storage is conducted on the device through the solar panel, electricity consumption is saved, energy is saved, emission is reduced, air in the vegetable greenhouse shell is exchanged through the air exchange pipe, and heat of the vegetable greenhouse shell is dissipated through the air exchange pipe; and if the protective sleeve moves on the outer side of the ventilation pipe, in the displacement process of the protective sleeve, the protective sleeve cleans the surface of the ventilation pipe through the cleaning brush on the inner side, and the situation that ventilation holes in the outer side of the ventilation pipe are blocked, and the ventilation and heat dissipation efficiency of the ventilation pipe is affected is prevented.

The invention provides a sisal hemp residue vegetable seedling organic fertilizer and a preparation method and application thereof. The sisal hemp residue vegetable seedling organic fertilizer comprises a first fertilizer bag, the first fertilizer bag is prepared by fermenting the following raw materials in parts by weight through a microbial composition: 90-150 parts of fresh sisal residues, 5-20 parts of sugarcane leaves, 5-20 parts of an organic nitrogen source, 2-5 parts of molasses, 0.5-1 part of monopotassium phosphate, 0.05-0.2 part of magnesium sulfate and 0.3-0.8 part of calcium superphosphate; the sisal hemp residues and other raw materials are compounded for vegetable seedling raising, nutrients are rich, the vegetable planting benefits are improved, and the planting cost is reduced.

The utility model relates to the technical field of vegetable planting, and discloses a cultivation tray for vegetable planting, which is characterized in that a handle is pulled backwards to enable a moving block to slide along the outer side of a guide rod, then a limiting groove formed in a partition plate is aligned with a fixed rod, and then the handle is released; a spring can push a moving block to move towards a limiting groove through elastic force generated by the spring, so that a fixing rod enters the inner side of the limiting groove, the position of a partition plate is fixed, the position of the partition plate is conveniently adjusted to adapt to different vegetable planting requirements, and the planting cost is reduced; a first bevel gear drives a second bevel gear to rotate by rotating a rotating wheel, meanwhile, a rotating shaft drives one end of a first rotating rod to rotate with the first rotating rod as the circle center, and the other end of the first rotating rod drives a second rotating rod to move in the vertical direction along with the change of the rotating angle, so that a movable plate drives a cultivation tray at the top of the movable plate to slide upwards along a sliding groove; therefore, the distance between the cultivation trays can be adjusted.

This invention discloses an efficient cultivation method for crop rotation of mung beans and Chinese cabbage. The method includes: (1) treating spring mung beans with seed priming one week before sowing, sowing in late March, harvesting in early June, and returning the straw to the field after crushing; (2) sowing seedling Chinese cabbage in mid-June and harvesting in late July; (3) sowing summer mung beans in late July and harvesting in early October, and returning the straw to the field after crushing; (4) sowing Chinese cabbage in mid-September for seedling cultivation, transplanting in mid-October, and maturing in late December. This invention adopts a scientific and reasonable crop rotation model, which can achieve four crops and four harvests a year, significantly improving land utilization. By planting mung beans for nitrogen fixation and returning straw to the field, soil fertility is improved, and the amount of fertilizer used for vegetable cultivation is reduced. By combining the planting of miscellaneous grains with vegetable cultivation, food security and vegetable supply are ensured, achieving significant economic, social, and ecological benefits.

The invention discloses a water-saving irrigation system applied to facility vegetable planting, and relates to the technical field of vegetable planting, the water-saving irrigation system comprises a three-dimensional planting frame and a plurality of culture media uniformly arranged along the three-dimensional planting frame, and the three-dimensional planting frame can drive the plurality of culture media to circularly move in a vertical plane; the number of the water supply units is the same as that of the culture media; a guide part for guiding the water supply unit to move along the vertical direction relative to the culture medium is arranged between the water supply unit and the culture medium; the water tank is arranged below the three-dimensional planting frame; when the three-dimensional planting frame drives the culture medium to move to the bottommost part, the water supply unit can move downwards relative to the culture medium into the water tank to take water, and water is conveyed into the culture medium in the circulating movement process of the culture medium; according to the invention, water waste can be better avoided.

The utility model provides a pesticide and fertilizer spraying device for vegetable planting, which belongs to the field of vegetable planting and comprises a movable base, a liquid storage tank is arranged in the middle of the top of the movable base, and sliding grooves are formed in the middles of the two sides of the liquid storage tank. The inner walls of the two sliding grooves are connected with the sides of the bottom ends of two guide pipes through angle adjusting assemblies, distance adjusting assemblies are arranged on the surfaces of the top ends of the guide pipes, and the bottoms of the two guide pipes are connected with the two sides of a liquid storage box through liquid pumping assemblies. A second transition block drives two sets of guide rods to move in two sets of through holes in the top of a first transition block, the two sets of guide rods drive a movable ring to move on the surface of a guide pipe, and the second transition block is matched with a first connector and a second connector at the same time to stretch a first telescopic pipe till a limiting block is clamped with the surface of the first transition block; limiting pins are inserted into the limiting holes and the positioning holes to limit and fix the limiting holes and the positioning holes, so that the distance between the two second water outlet pipes and the two first water outlet pipes is adjusted.

The utility model relates to the technical field of planting frame, specifically disclose a kind of adjustable vegetable planting frame, including: mounting frame;Adjusting mechanism, the adjusting mechanism is arranged in the inside of mounting frame, the adjusting mechanism includes adjusting frame, the inside of adjusting frame is inserted with movable collar, the outside of movable collar is provided with fixed nut, one side of movable collar is provided with clamping ring;The utility model is set up adjusting frame, movable collar, fixed nut and clamping ring, so that when vegetable is planted in the inside of irrigation mechanism, the setting between clamping ring and movable collar can be sleeved to vegetable, so as to limit when vegetable grows, prevent the phenomenon that vegetable grows and grows distortion, and by the rotation of fixed nut, movable collar can be slidably limited and adjusted on adjusting frame, and then the range of vegetable is limited to be adjusted.

The utility model relates to the technical field of organic fertilizer preparation equipment, in particular to vegetable planting organic fertilizer preparation equipment which comprises a stirring barrel, a stirring mechanism and a discharging mechanism, the stirring mechanism is located above the stirring barrel, and the discharging mechanism comprises a supporting foot stool, a discharging opening, a discharging pipe, a control assembly, an auxiliary assembly and a mounting frame. A proper stirring barrel is selected according to requirements, the stirring barrel is placed on the ground through a supporting foot stand, a stirring mechanism is installed in the stirring barrel through an installation frame and an auxiliary assembly, organic fertilizer raw materials are poured into the stirring barrel, the stirring mechanism is started, organic fertilizer is stirred and mixed, and a control assembly is started after mixing is completed. The prepared organic fertilizer enters the discharging pipe from the discharging port and is discharged into the storage device along the discharging pipe, the equipment can be shaken through the control assembly, the discharging speed can be increased, the control assembly is closed after discharging is completed, and the effects of rapid discharging and waste avoiding are achieved.

The invention discloses an LED lighting device capable of slowing down the ripening time of vegetables, the LED lighting device comprises a fixed frame and a plurality of LED blue light lamps, the fixed frame is provided with a plurality of frames and a supporting mechanism, the inner side of each frame is provided with a driving mechanism and a lamp holder, and the LED blue light lamps are uniformly arranged on the lamp holders; the driving mechanism expands the irradiation range of the LED blue light lamp by driving the lamp holder to reciprocate. The rails for the LED blue light lamps to move are set up at the vegetable planting position through the fixing frame and the frame, the LED blue light lamps distributed in an arc shape are driven to reciprocate on the rails to provide uniform and sufficient blue light irradiation for vegetables, meanwhile, the sunshade net is laid outside the frame in a matched mode to reduce sunlight, ethylene generation can be restrained, and the service life of the frame is prolonged. The effect of delaying the ripening of the vegetables is achieved; through the method for regulating and controlling the natural physiological rhythm of the vegetables, the subsequent maturation of the vegetables cannot be influenced, and the problems of chemical residues and food safety cannot exist, so that the quality of the vegetables can be ensured.

The utility model relates to the technical field of vegetable planting, and discloses a vegetable three-dimensional planting device capable of layered irrigation, which comprises a base, a vertical plate is fixedly connected to the right end of the upper surface of the base, a plurality of transverse plates are uniformly and fixedly connected to the left side surface of the vertical plate from top to bottom, and vegetable planting boxes are movably connected to the upper surfaces of the transverse plates in an embedded manner. An irrigation mechanism is arranged on the left side of the base; a swing mechanism is arranged at the left end of the upper surface of the base; the swing mechanism is arranged, a motor in the swing mechanism drives a rotary disc to drive a rotary rod to rotate, the rotary rod slides in a sliding hole of a swing arm and pushes the swing arm to swing around the axis of a connecting rod in a reciprocating mode, and therefore a main pipe and a plurality of branch pipes on the surface of the right side of the main pipe are driven to swing synchronously, and a dynamic fan-shaped irrigation area is formed by a spray head. The irrigation coverage range is effectively expanded, irrigation dead angles of the vegetable planting boxes are eliminated, multi-dimensional uniform irrigation is achieved, and the irrigation efficiency is improved.

The utility model relates to the technical field of planting frames, in particular to a vegetable planting frame. Comprising a frame body, the frame body comprises a plurality of supporting legs, a plurality of planting boxes are arranged on the supporting legs in a sliding mode, holding assemblies are oppositely arranged at the bottoms of the planting boxes and used for fixing the planting boxes, cavities are formed in the planting boxes, partition plates are oppositely arranged in the cavities and used for dividing the cavities into planting cavities and placing cavities, and the supporting legs penetrate through the placing cavities. A soil loosening assembly used for loosening soil is arranged in the planting cavity. The planting boxes between the supporting legs can be located on the supporting legs in a sliding mode, so that the distance between the adjacent planting boxes can be adjusted, and compared with the prior art, the planting frame can adapt to vegetables with different growth heights and is better in applicability.

The vegetable planting frame convenient to adjust comprises a planting box structure, a first supporting structure, a second supporting structure and a motor, the planting box structure, the first supporting structure, the second supporting structure and the motor are arranged, the output end of the motor drives a middle straight rod, and the straight rod drives a left connecting rod and a right connecting rod to rotate; the upper and lower groups of straight rods are driven by the connecting rods to rotate, so that the heights of the upper and lower groups of planting boxes can be switched, the effect of adjusting the heights of the planting boxes is achieved, the situation that the first-layer planting box shields the illumination of the second-layer planting box is avoided, vegetables planted in the planting boxes can better absorb sunlight, and the growth of the vegetables is facilitated.

This utility model discloses a mobile vegetable planting device, belonging to the field of vegetable planting, aiming to solve the problem that in the existing technology, when a vertical vegetable planting rack needs to be moved to different floors, it inevitably has to pass through sloping sections. In practical applications, it has been found that when the casters move on slopes, it is difficult to effectively control the direction and stability of the planting rack, which easily leads to the overall tilting of the vertical vegetable planting rack. After the planting rack tilts, the soil in the planting trough using soil cultivation will accumulate to one side, causing the plant roots to be squeezed or exposed, seriously affecting the absorption of water and nutrients by the roots, thus hindering the normal growth and development of vegetables, and even causing plant death. The device includes a base, with support frames welded to the four corners of the upper side of the base. A canopy is fixedly connected to the inner side of the support frame, and a cultivation pot is fixedly connected to the inner side of the support frame. Sprinkler irrigation mechanisms are provided at both the inner and outer ends of the base.

This invention belongs to the field of vegetable cultivation technology, specifically relating to a treatment method for enhancing the low-temperature resistance of tomato anthers and its application. The treatment method for enhancing the low-temperature resistance of tomato anthers includes the following steps: spraying with methyl jasmonate during the pre-opening stage of tomato flowers in a low-temperature environment; the low-temperature environment refers to an ambient temperature below 15℃. This treatment method can effectively alleviate the decline in pollen viability, reduced pollen tube germination rate, and adverse effects on fruit phenotype caused by low temperatures, thereby significantly mitigating the decrease in tomato fruit set rate caused by low-temperature injury.

The utility model discloses an irrigation water-saving device for vegetable planting, and relates to the field of vegetable planting irrigation. The irrigation water-saving device for vegetable planting comprises a sprinkling irrigation unit and a support unit, the sprinkling irrigation unit is installed on the support unit, and the support unit comprises a sleeve seat, a water tank and a water pump, the fixing assembly is arranged on the sleeve base and used for fixing the sprinkling irrigation unit after the height of the sprinkling irrigation unit is adjusted; and the multiple supporting rods are circumferentially distributed on the side face of the sleeve base at equal intervals, and the height of the sleeve base is adjusted by adjusting the angles of the supporting rods, so that the spraying height of the spray irrigation unit is adjusted. According to the irrigation water-saving device for vegetable planting, by arranging the fixing assembly and the supporting rod, the height of the spraying head can be adjusted, then the height of the spraying head can be correspondingly adjusted according to the growth height of vegetables, the flexibility of the irrigation water-saving device is improved, and input of manpower and material resources is reduced.

The utility model relates to the technical field of water quality purification, and discloses a water quality purification device for a container plant factory. Comprising a water inlet pipe and further comprises a bottom plate arranged on one side below the water inlet pipe, and a plurality of supporting legs are fixedly connected to the upper portion of the bottom plate; by arranging the rough filtration assembly and the fine filtration assembly, the water quality can be improved, the water quality requirement during vegetable planting can be met, a primary filter element in the rough filtration assembly and a secondary filter element in the fine filtration assembly can be disassembled and assembled without an external tool, the operation is simple, the convenience of replacing the filter elements is improved, and the cost is reduced. By arranging the backwashing assembly, the backwashing assembly can wash the interior of the secondary filter element from inside to outside by using high-pressure water, and part of residual impurities in the secondary filter element are washed out, so that the residual impurities in the secondary filter element can be reduced, the service life of the secondary filter element is prolonged, and the use cost of the filter element is saved.

The utility model relates to the technical field of planting frames, in particular to an irrigation planting frame for vegetable planting, which comprises a bottom plate, an irrigation mechanism is welded at the top of the bottom plate, a water adding mechanism is arranged at the top of the bottom plate, a planting mechanism is arranged at the top of the irrigation mechanism, and fixing mechanisms are symmetrically arranged on the surface of the bottom plate. The irrigation mechanism comprises an irrigation pool, a drainage pipe is welded to the surface of the irrigation pool, a first water valve is installed in the drainage pipe, and the irrigation pool is welded to the bottom of the bottom plate. The device is simple in structure and convenient to use, water and a nutrient solution are conveniently stirred and mixed, the device can be fixed by arranging the fixing mechanism, the device is prevented from moving when the device is used, vegetables are conveniently irrigated at any time through the irrigation mechanism and the planting mechanism, and the practicability of the device is improved.

The invention discloses a courtyard type crab, vegetable and shellfish three-dimensional symbiotic culture device and method based on a tidal system, and relates to the technical field of aquaculture and agricultural ecology. The courtyard type crab, vegetable and shellfish three-dimensional symbiotic culture device comprises a culture pond internally provided with a plurality of crab and vegetable culture frames, and a bottom filter located below the culture pond; the crab vegetable breeding frame comprises a crab hole frame and a vegetable planter fixed above the crab hole frame, and a replaceable crab hole device is arranged in the crab hole frame; the bottom filter tank is divided into a shellfish culture area, a sediment filtering area, an algae culture area and a water pump area which are sequentially communicated through a plurality of partition plates, a plurality of shellfish culture frames are arranged in the shellfish culture area, the output end of water pumping equipment in the water pump area is communicated with the culture pond through a water inlet pipe, and the culture pond is communicated with the shellfish culture area through a water drainage pipe. The orifice of the drain pipe in the culture pond is lower than the highest point of the drain pipe; and the drain flow of the drain pipe is greater than the water inlet flow of the water inlet pipe. The method comprises the step of culturing corresponding culture objects in each area. The method adapts to courtyard scenes, is low in cost and low in emission, and has certain ornamental value.