117 results about "Aquaponics" patented technology

The invention discloses a remote management method, device and equipment for fish and vegetable symbiosis based on digital twinning, and the method comprises the steps: obtaining the physical parameter data of a physical fish pond and a physical plant shed in a fish and vegetable symbiosis system, creating twin models corresponding to fish schools, fish ponds, hydroponic plants, plant sheds and physical equipment of the fish and vegetable symbiotic system based on the physical parameter data; acquiring fish school culture parameters and plant growth parameters acquired by a sensor and a camera deployed in the fish and vegetable symbiotic system in real time, and acquiring equipment operation parameters; analyzing according to the fish stock culture parameters, the plant growth parameters and the equipment operation parameters through a fish and vegetable symbiotic digital twinborn platform to obtain an analysis result; and triggering an early warning mechanism according to an analysis result, generating a regulation and control instruction, and dynamically adjusting the operation state of corresponding physical equipment in the fish and vegetable symbiotic system according to the regulation and control instruction, thereby realizing remote collaborative management. Remote management of the fish and vegetable symbiotic system can be realized, and the resource utilization rate and convenience are improved.

The utility model discloses a fish and vegetable symbiotic composite cultivation system suitable for a light and simple facility, which comprises an aquaculture pond, a soil cultivation system, a tail water pond and a water cultivation system, and the right side of the soil cultivation system is fixedly connected with the surface of the tail water pond through a communication assembly. The front side of the water culture system is fixedly connected with the surface of the aquaculture pond through a circulation assembly. According to the fish and vegetable symbiotic composite cultivation system suitable for the light and simple facility, a small amount of tail water is discharged from sediments at the bottom of the aquaculture pond by starting the second water pump and enters the tail water pond, and after microbial fermentation and mineralization, day lily cultivated in soil is irrigated through the water and fertilizer integrated system, so that the problems of waste discharge and nitrate excess in the aquaculture pond are solved; nutrition ingredients needed by growth of the day lily are provided, ecological utilization of aquaculture water resources and waste is achieved, water-saving and weight-losing cultivation of the day lily is achieved, the production cost is reduced, and benefits are improved.

The utility model discloses a courtyard type fish and vegetable co-cropping circulating planting system, and belongs to the field of courtyard circulating modes. Comprising a breeding fishpond (1), a vertical flow precipitator (2), a combined planting system (3), a siphon drainage system (5) and a reservoir (4) which form circulation. Feces excreted by cultured fishes pass through a vertical flow precipitator, large-particle fish feces are precipitated and collected, water rich in nutrients enters a mineral matrix bed, and the water nutrients and fine particles are adsorbed by mineral matrixes and are decomposed and converted by microorganisms to form nitrate which can be absorbed by plants, so that the water quality is improved. The purified water is quickly discharged to the reservoir through the self-adjusting siphon drainage device, and the water is conveyed to the culture system through the water pump, so that a stable planting and breeding circulation system is formed. In the operation process of the system, an aerobic environment and an anaerobic environment are formed in the emptying state and the full water state of the planting bed, decomposition and conversion of microorganisms of the planting bed are effectively improved, and aquaculture safety guarantee is achieved.

[Problem] To provide a method for acclimatizing saltwater shrimps, a method for growing saltwater shrimps by an aquaponics, a system for acclimatizing saltwater shrimps, and an aquaponics, with which it becomes possible to improve the efficiency of land-based aquaculture of saltwater shrimps and surely promote the growing of saltwater shrimps. [Solution] This method for acclimatizing saltwater shrimps A to a low-salt environment is characterized by including a salt concentration reduction step for reducing the salt concentration in rearing water 111 in which the saltwater shrimps A are reared, wherein the salt concentration in the rearing water 111 is reduced by 0.10-0.50 mass% per day. This system 1 for acclimatizing saltwater shrimps is provided with: a storage part 11 for storing rearing water 111 in which the saltwater shrimps A are reared; and a salt concentration reduction part 12 for reducing the salt concentration in the rearing water 111 stored in the storage part 11, wherein the salt concentration in the rearing water 111 is reduced by 0.10-0.50 mass% per day. The rearing water 111 is made into rearing water 112 having a lower salt concentration than that in the rearing water 11 through the salt concentration reduction part 12.

The utility model belongs to the field of ecological planting and breeding equipment. The balcony fish and vegetable symbiotic planting and breeding device comprises a planting and breeding container, a circulating water device, a planting filtering substrate and an excrement siphon device, the planting and breeding container comprises a fish breeding part and a plant planting part, the fish breeding part is connected with the plant planting part, and the plant planting part is located above the fish breeding part; the planting filtering substrate is arranged in the plant planting part; one end of the excrement siphon device is arranged in the fish culture part, and the other end of the excrement siphon device is communicated with the outside; one end of the circulating water device is arranged in the fish breeding part, and the other end of the circulating water device is arranged in the plant planting part. The problems that excrement of fish is difficult to clean, and water needs to be changed frequently are solved. The device has the technical effects that the excrement of the fish can be quickly and conveniently cleaned, and the water can be circularly purified.

The utility model discloses a drainage device for a fish and vegetable culture pond, which is applied to drainage of the culture pond and comprises a drainage shield pipe, a filter part, a central pipe, a drainage pipe and a plug. The drain pipe for returning water to the vegetable planting bed is horizontally arranged below the culture pond, the bottom end of the vertically arranged central pipe is communicated with the drain pipe, and the top end of the central pipe extends into the culture pond; the drainage shield pipe is arranged in the culture pond and vertically and coaxially covers the outer side of the central pipe, and the bottom end of the drainage shield pipe is connected to the bottom wall of the culture pond through the filter part; a plurality of water permeable holes are uniformly distributed in the side wall of the middle part of the drainage shield pipe; and the plug is detachably plugged on the top opening of the drainage shield pipe. The drainage device for the fish and vegetable culture pond can drain water at the bottom and in the middle of the culture pond at the same time, the pollution discharge capacity is improved, and the water quality of the culture pond is improved.

The utility model relates to an MABR fish and vegetable symbiotic circulating device system, which relates to the technical field of aquaculture tail water treatment, and mainly comprises a fishpond, an MABR purification pond, a sedimentation pond, a planting pond and a recycling pond, the front end of the fishpond is provided with a water replenishing port, and fishpond wastewater automatically flows into the MABR purification pond at the upper layer through a bottom connecting pipe; an MABR membrane unit is arranged at the upper part in the tank, and a medical stone filter layer is arranged at the bottom; purified water drips and enters the settling pond on the lower layer through a bottom filter plate, a sludge discharge port is formed in the bottom, supernate enters the planting pond through a self-flowing pipeline, plant root systems and a soil layer adsorb and degrade pollutants, and effluent of the planting pond flows through a water outlet pipeline to be discharged into a recycling pond and circularly enters the fishpond through a backflow pipeline by means of a lifting pump. A circulating system is formed, and efficient cyclic utilization of the water body is achieved. The device system disclosed by the utility model can be used for fully removing pollutants in the wastewater, improving the treatment efficiency and the water quality of the wastewater of the fishpond, and has the advantages of good coordination, operability and the like.

The invention discloses a multi-technology coupling-based zero-emission planting and breeding circulation system, which comprises a breeding farm, an earthworm composting device, a fish and vegetable symbiotic system, a three-stage sewage treatment tank and a diamond film electrode disinfection machine, and is characterized in that the fish and vegetable symbiotic system comprises a fish breeding pond and a vegetable area; the system integrates factors such as a farm, an earthworm composter, a fish and vegetable symbiotic system, a three-stage treatment pond and a diamond film electrode sterilizer, so that not only is closed circulation of'disinfection-purification-reuse 'of fish pond water realized, but also a sustainable agricultural mode of'manure + rotten vegetable-earthworm-(organic fertilizer + fish feed)-high-end special agricultural products' is formed; the problems that in a traditional planting and breeding mode, sewage purification is difficult, waste treatment is extensive, planting and breeding circulation is disjointed and the like are effectively solved, the mode construction of resource integration, collaborative innovation, zero emission and resource utilization is finally achieved, and the multi-win-win effect of enterprise development and income increase of common people is finally achieved.

[Problem] To provide an aquaponics system improved in manageability and economic efficiency. [Solution] An aquaponics system 100 is of a closed circulation type in which breeding water is circulated, the system being characterized by including: a first storage part 11 which stores the breeding water and aquatic organisms; a plurality of weir parts 2 which are formed on a side plate of the first storage part 11 and branch and overflow the breeding water; a second storage part 12 which is connected to the first storage part 11 in a horizontal direction and stores plants and the breeding water overflowing from the first storage part 11 through the first weir part 21(2); and a circulation part 13 which circulates the breeding water overflowing from the first storage part 11 through the second weir part 22(2) to the first storage part 11. The second weir part 22(2) may be formed on the side plate of the first storage part 11 or may be formed on a side plate of the second storage part 12.

An aquaponics apparatus using ceramic artificial soil according to exemplary embodiments of the present invention may comprise: a water tank filled on the inside with water or a nutrient solution and including, on the bottom surface, a ceramic artificial soil layer composed of a plurality of ceramic artificial soils; a plurality of pots planted with hydroponically grown plants and accommodating at least one ceramic artificial soil therein; and a bed providing a space in which the plurality of pots can be attached and detached, wherein the ceramic artificial soil may be produced to include, as a coloring agent in Al2O3, at least one or a combination of two or more selected from the group consisting of TiO2, Fe2O3, MnO2, SiO2, and Co2O3.

This invention belongs to the technical field of cultivation equipment and discloses a water curtain-type vegetable cultivation component and an aquaponics hydroponic device. One of the water curtain-type vegetable cultivation components includes a cultivation rack with at least one water storage layer and at least one cultivation layer arranged longitudinally below the water storage layer. Each water storage layer has an overflow drain outlet capable of forming a water curtain. Each cultivation layer contains a cultivation cavity, and the upper surface of the cultivation layer has at least one planting hole communicating with the cultivation cavity. The cultivation rack also has longitudinally distributed water curtain channels. Each cultivation cavity of each cultivation layer has an overflow outlet corresponding to the water curtain channel and communicating with the water curtain channel through the overflow outlet. The water curtain channel communicates with the water storage layer through the overflow drain outlet. This water curtain-type vegetable cultivation component can be used independently as a hydroponic device for vegetable cultivation or placed within an aquaponics hydroponic device, making it more flexible and practical.

A planting cup water stop structure applied to a fish-plant symbiotic breeding device comprises a planting groove, a mounting bayonet is formed in the side face of the planting groove, a planting cup is inserted in the mounting bayonet, and a step end face is arranged in the middle of the planting cup; water stopping convex parts used for preventing a water source from overflowing from the mounting bayonets are arranged on the side faces of the planting grooves, and each water stopping convex part corresponds to one mounting bayonet and at least surrounds the bottom, the left side and the right side of the mounting bayonet; the end face of the step is provided with a water stop groove allowing the water stop protruding part to be inserted therein, and the shape of the water stop protruding part is matched with the shape of the water stop groove. And when the planting cup is inserted into the mounting bayonet, the water stopping convex part is matched in the water stopping groove. According to the utility model, the probability that a water source overflows from the mounting bayonet can be reduced, so that the probability that obvious impurity traces are left on the outer side of the planting groove is reduced, the cleaning frequency of a user is reduced, the attractiveness of the fish-plant symbiotic breeding device is ensured, and the use experience of the user is improved.

The invention discloses an environment coordinated regulation digital twinning method and system, and belongs to the field of environment regulation, and the environment coordinated regulation digital twinning method comprises the following steps: constructing a dynamic digital model of a fish and vegetable symbiotic system in a virtual space based on a digital twinning technology, the dynamic digital model copies all components of the fish and vegetable symbiotic system; compared with the prior art, the method has the advantages that compared with traditional management depending on artificial experience, the dynamic digital model is constructed, real-time mapping and interaction between a physical system and a virtual model are achieved, fuzzy experience judgment is converted into accurate analysis based on multi-dimensional data, and the method is easy to implement and high in practicability. Through a simulation algorithm and an ecological knowledge base, optimal environmental parameters can be dynamically deduced, biological abnormality can be intelligently diagnosed, and finally, cooperative regulation and control are performed through automatic control equipment, so that the limitation of traditional management is thoroughly changed, and all-weather accurate regulation and control and risk early warning are really achieved.

The invention discloses a vertical hydroponic and fish and vegetable symbiotic composite planting system and method for a living moso bamboo forest, and belongs to the technical field of ecological agriculture. Healthy growing living moso bamboos are used as carriers, planting holes are formed in bamboo joints of the moso bamboos to plant medicinal plants, and through holes are formed in partitions of the bamboo joints to form internal nutrient solution channels. A liquid supply system at the top of the bamboo forest and a backflow system at the bottom of the bamboo forest form hydroponic circulation and are connected with a fish-vegetable symbiotic system comprising a fishpond and a water pump. Waste water in the fishpond serves as a nutrient solution and is conveyed to the liquid supply system through the water pump, and purified water is collected by the backflow system and returns to the fishpond after flowing through moso bamboo nourishing plants, so that a closed ecological system for resource cyclic regeneration is formed. The vertical space of the phyllostachys edulis forest is effectively utilized, the defects of traditional under-forest planting are overcome, and the multiple purposes of saving water and fertilizer, protecting ecology and improving economic benefits are achieved.

1. Name of this design product: Multifunctional Aquaponics Balcony and Courtyard System. 2. Purpose of this design: For use in an aquaponics balcony / garden system placed on a balcony. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention discloses picking equipment for a fish and vegetable symbiosis system, and belongs to the technical field of fish and vegetable symbiosis. The blocking assemblies are fixedly installed on the side wall of the annular fish and vegetable symbiosis groove, and the number of the blocking assemblies is two. A jacking assembly for jacking the planting plate is arranged between the blocking assemblies, and the jacking assembly is connected with the annular fish and vegetable symbiosis groove; the annular fish and vegetable symbiosis groove is provided with a rack on the outer side of the jacking assembly; the rack is fixedly provided with a tiling type picking assembly used for picking plants on the planting plate and tiling the picked plants; the tiled picking assembly comprises an X-axis moving assembly, a Y-axis driving assembly and a tiled picking assembly, the Y-axis driving assembly is fixedly connected with the rack, the X-axis moving assembly is fixedly connected with the driving end of the Y-axis driving assembly, and the tiled picking assembly is fixedly connected with the driving end of the X-axis moving assembly. Automatic vegetable picking of the fish and vegetable symbiotic system is achieved, meanwhile, paving and collecting are achieved after picking, and actual use is facilitated.

An aquaponics system includes a hydroponic system coupled to an aquaculture system, the aquaculture system including a fish tank, a digestor assembly, a media bed, and a fill tank. The digestor assembly includes a skimmer tank and digestor tank. Water flows from the fish tank to the skimmer tank, with solids sinking in the skimmer tank and the separated water flowing to the media bed. The solids may then be released into the digestor tank, the digestor tank including an aeration stone, air pump, and an electric pump for churning fish waste contents. Resulting soil amendments may be dispensed through a spigot. Water filters through the media bed into the fill tank and then to the grow racks. Once the water passes through the hydroponic system, the remaining water returns to the fill tank from one or more sump tanks of the hydroponic system.

The invention discloses a decoupling type fish and vegetable symbiotic system and an implementation method, and belongs to the technical field of ecological agriculture and circulating planting and breeding. The decoupling type fish and vegetable symbiotic system comprises a box body culture unit used for aquaculture; the input end of the digestion filtering unit is connected to the water outlet end of the breeding unit, and the digestion filtering unit is used for filtering and nitrifying the breeding wastewater; the planting unit adopts an aeroponic cultivation device, and the aeroponic cultivation device is provided with a spraying device; the double-loop fertilizer supply system comprises a fish culture water circulation branch and a nutrient solution branch, and the fish culture water circulation branch is used for leading water treated by the digestion and filtration unit to the spraying device; and the control unit is configured to control the double-loop fertilizer supply system, so that the spraying device selectively sprays fish culture water or nutrient solution, the limitation that the culture density and the planting area must be strictly matched is broken through, the fishes and the vegetables can be in the optimal growth state, and the efficiency and the stability of the system are improved.

A geodesic dome system for integrated aquaponics and mushroom production is disclosed. The system includes a geodesic dome enclosing an interior volume, with a plurality of panels configured such that a first region receives direct sunlight and a second region remains shaded. A fish tank is centrally located within the dome and is thermally coupled to a water tube that extends outward to regulate interior temperature. A plant growing area is disposed in the sunlit region, while a mushroom growing area is located in the shaded region. A natural air ventilation system includes a misting nozzle positioned at an upper portion of the dome, the nozzle being configured to introduce cooled misted air into the shaded region while drawing heated air upward from the sunlit region. The system creates a closed-loop, zoned environment for fish, plant, and mushroom co-production using passive environmental control.

The utility model provides a fish and vegetable symbiotic planting device which comprises a planting groove and a foam plate, the lower end of the foam plate is provided with a ventilation groove structure penetrating through the foam plate in the length direction of the foam plate, the upper end of the foam plate is provided with a plurality of planting holes distributed in an array mode and communicated with the ventilation groove structure, and after the foam plate floats on the water surface in the planting groove, the planting holes are communicated with the ventilation groove structure. The length direction end of the foam plate is parallel to the width direction end of the planting groove, and gaps I are formed between the two width direction ends of the foam plate and the groove wall of the planting groove. In the vegetable planting process, external air can enter the ventilation groove structures to make contact with vegetable roots, oxygen is directly provided for the vegetable roots, the oxygen content of the vegetable roots is increased, then the oxygen obtaining effect of the vegetable roots can be improved, and the root rotting phenomenon caused by oxygen deficit of the roots is reduced.

The invention provides a fish and vegetable symbiotic compound culture system based on a bacteria-algae immobilized water purification technology, comprising: a culture unit for culturing fishes; the first water quality purification unit is used for removing insoluble pollutants in aquaculture tail water generated when the aquaculture unit is used for culturing fishes, and the aquaculture tail water subjected to primary purification is obtained; the second water quality purification unit is used for converting soluble pollutants in the primarily purified culture tail water into nutrients required by plant growth by adopting a bacteria-algae immobilization technology to obtain finally purified culture tail water; the water and fertilizer integrated regulation unit is used for blending a plant growth nutrient solution based on the finally purified culture tail water; and the planting unit is used for planting plants by adopting the plant growth nutrient solution. Through decoupling design, interdependence of cultured fishes and planted plants can be avoided, and the stability and adjustability of the system are improved; tail water pollutants are converted into nutrients required by plant growth by adopting a bacteria-algae immobilization technology, so that resource utilization is realized.

The utility model relates to the technical field of water quality purification equipment, in particular to a fish and vegetable symbiotic circulating water purification device which comprises a fishpond with an opening in the top, and a tray is arranged above the fishpond. A connecting plate is fixed to the front end of the box body, a penetrating groove is formed in the bottom end of the connecting plate, the cross rod penetrates through the penetrating groove, and the limiting block abuts against the front end face of the connecting plate. On one hand, circulating water can be purified through the multiple filter layers, and therefore the water quality of water flowing back into the fishpond can be guaranteed; on the other hand, through the arrangement of a cross rod and a limiting block, when the box body needs to be taken out to replace the filter layer, the limiting block is pushed into the sliding cavity, limitation of the limiting block on the connecting plate is relieved, and the box body can be directly taken out through a handle to replace the filter layer; by means of the design, the purification effect on the fish and vegetable symbiotic circulating water is guaranteed, the replacement convenience of the multiple filtering layers is improved, and the filtering effect of the multiple filtering layers is guaranteed.

An aquaponics apparatus, comprising a filtration module (1), a planting module (2) and a water circulation module (3), the planting module (2) comprising a planting trough (21), and planting cups (22) disposed on the planting trough (21); a distribution trough (4) in communication with a water outlet end of the water circulation module (3) is mounted at the top of the planting module (2); the top of the distribution trough (4) is provided with a water distribution chamber (40) having an open upper end, an overflow protrusion (41) being disposed in the water distribution chamber (40), a water distribution port (42) being disposed on the overflow protrusion (41), and an overflow outlet (43) being provided on the upper side of a side of the overflow protrusion (41), used to allow water in the water distribution chamber (40) to flow into the water distribution port (42); the bottom surface of the distribution trough (4) is provided with a water guide protrusion (44), a lower end of the water distribution port (42) penetrating through the bottom of the water guide protrusion (44), and the bottom of the water guide protrusion (44) being provided with a guiding tip (45) for directing water toward the planting cups (22). By means of a guiding tip (45) on the water guide protrusion (44), water can quickly and effectively drip onto the planting cups (22) on the uppermost planting trough (21), allowing the plants in the planting cups (22) to efficiently absorb water, thereby ensuring plant growth.

The utility model discloses a water supply system for a fish and vegetable symbiotic system, which is characterized by comprising a roof water collecting device, a first water replenishing pipe is arranged on the roof water collecting device, the first roof water collecting device is communicated with a reservoir through the first water replenishing pipe, and a water pump is arranged on the first water replenishing pipe; the first roof water collecting device is communicated with an external water source through the second water supplementing pipe; the first roof water collection device is communicated with the fish pond through the first water supply pipe; by means of roof water collection and reservoir water replenishing, effective utilization and circulation of water resources are achieved, consumption of external water sources is remarkably reduced, and therefore the water resources are saved. Meanwhile, natural rainfall is used for supplementing water, the risk of system instability caused by the water quality problem is reduced, and the stability of the fish and vegetable symbiotic system is improved. In addition, the system reduces the usage amount of an external water source, and effectively reduces the operation cost.

To provide an aquaponics system capable of reducing energy costs associated with adjusting the water temperature of rearing water.SOLUTION: An aquaponics system 1, 1A in which rearing of fish F and cultivation of plants P are performed by using rearing water W in a building 2 having a farm 3 and a cultivation chamber 4, includes: a rearing tank 10 which is provided in the farm 3 for rearing the fish F; a cultivation tank 20 which is provided in the cultivation chamber 4, and has LED lighting 21 capable of irradiating light onto the plants P for cultivating the plants P; an air-conditioning device 40 which can recover exhaust heat generated by the LED lighting 21; and an air supply device 50 which can supply the exhaust heat recovered by the air-conditioning device 40 to the farm 3.SELECTED DRAWING: Figure 1

The utility model belongs to the technical field of fish and vegetable symbiosis devices, and particularly relates to a fish and vegetable symbiosis device capable of adjusting vegetable positions, which comprises a culture assembly and a transportation assembly, the culture assembly comprises a rotating platform arranged at the top end of a fish pond, and a rotating assembly is arranged at the bottom end of the rotating platform; culture seats are uniformly and rotatably mounted at the top end of the rotating platform, an auxiliary fertilization assembly is arranged at the bottom end of each culture seat, the transportation assembly comprises a mud pump arranged at the bottom end of the inner side of the fishpond, a fertilizer conveying pipe is fixedly mounted at the output end of the mud pump, and a second water sprayer is fixedly mounted at the top end of a water conveying pipe. By arranging the rotating assembly, when a worker needs to observe or pick the vegetables, the vegetables can be driven to move, the problems that consumed time is long, manpower is wasted and efficiency is low are solved, the time needed by the worker for observing or picking the vegetables is shortened, and the working efficiency is improved.

The present application relates to the field of vegetable planting technology based on fish and plant symbiosis, in particular to a fish and plant symbiotic planting device and its using method, the middle section of the water suction pipe is smoothly extended through the folding assembly, the upper end of the water inlet cavity is provided with a winding frame, one end of the waterproof cloth is rotatably wound on the winding frame, the winding frame and the folding assembly are linked through the transmission assembly, the beneficial effect is that: by setting the cleaning device with waterproof cloth and water suction tank synchronous sliding, the sliding direction is guided by the arc-shaped chassis, the fish floats upward, the waterproof cloth is used for separation, the fish manure and other organic matters are prevented from being raised to cause water turbidity, the fish is protected from the influence of the brush, the synchronous operation of the folding assembly and the winding frame is realized through the transmission ratio of the relative bevel gear, the waterproof cloth and the water suction pipe are adapted to the transverse sliding of the arc-shaped chassis, synchronous cleaning is realized, linkage adjustment of multiple driving elements is avoided, and the convenience of cleaning is greatly improved.

The utility model relates to the technical field of mixed cultivation, and particularly discloses a water circulation device for a fish and vegetable symbiotic pond, which comprises a five-way joint, a plurality of hard straight pipes are fixedly connected to the five-way connector in a communicating mode. A plurality of horizontal one-way holes are formed in the side face of the hard straight pipe. The tail end of the hard straight pipe is communicated and fixedly connected with a four-way joint; an arc-shaped pipe is communicated and fixedly connected between the four-way joints; a plurality of upward holes are formed in the upper end of the arc-shaped pipe; a water pump is powered on to operate, water on the surface layer of the pond is discharged along a second hose, a five-way connector, a hard straight pipe, a four-way connector and an arc-shaped pipe through a horizontal one-way hole and an upward hole, and therefore excrement and nutrient substances located in the arc-shaped pipe are driven to move upwards to the surface of the water body under spraying of the annular horizontal one-way hole; therefore, the water is directly absorbed by the root system of the plant soilless-cultured on the surface of the water body, rapid growth can be kept, and the problem that an existing water circulation device cannot drive the water body with large depth and long distance to move circularly is solved.

The fish and vegetable symbiotic system comprises a fish tank, an adjusting assembly and a cultivation plate, the adjusting assembly comprises a first telescopic piece, a second telescopic piece, a first partition plate and a second partition plate, the first partition plate and the second partition plate are located in the fish tank, and the first partition plate and the second partition plate are oppositely arranged in the length direction of the fish tank; the telescopic end of the first telescopic part is connected with the first partition plate, the telescopic end of the second telescopic part is connected with the second partition plate, the first telescopic part drives the first partition plate to move in the height direction of the fish tank, the second telescopic part drives the second partition plate to move in the height direction of the fish tank, and the cultivation plate is detachably connected with the first partition plate and the second partition plate. According to the fish and vegetable symbiotic system, the depth of the cultivation plate immersed in water can be adjusted so as to meet the cultivation requirements of different crops.

The utility model discloses an ozone application water treatment system which comprises an ozone generation device, a water tank, an ultraviolet lamp treatment tank and a to-be-treated water source tank, the ozone generating device comprises a PLC (Programmable Logic Controller) and an ozone generator, the PLC is electrically connected with the ozone generator, the ozone generator is connected with the oxygen inlet through an oxygen inlet pipeline, the ozone generator is connected with the water tank through a water pumping pipeline, and the ozone generator is connected with the water tank through a water return pipeline; the ozone generator is connected with the input end of the gas-liquid mixing pump through an ozone output pipeline, and the ultraviolet lamp treatment box is vertically divided into a gas-liquid mixing area and a gas-liquid conveying area through a partition plate. The device can be applied to a fish and vegetable symbiotic system, simultaneously disinfects and sterilizes the planting bed and the fish pond, and is relatively low in cost and very wide in application range.