109 results about "Oxygenation" patented technology

The utility model relates to an aquaculture oxygenator belongs to aquaculture equipment technical field, including the stopper, the surface of stopper is equipped with the float plate, the bottom of float plate is provided with the water level switch, the top fixed mounting of float plate has the clamping assembly, the water level switch includes the fixed mounting in the bottom of float plate the number of two's installation rod, the surface sliding installation of installation rod has the float, the bottom fixed mounting of float plate is matched with the contact switch of float, contact switch is connected with clamping assembly electricity. The aquaculture oxygenator, through the float plate is equipped on the stopper, makes the oxygenator more stable in water, will not shake, through clamping assembly and fix the float plate and stopper, set up water level switch at the bottom of float plate, when the water level rises, the float rises and contacts the contact switch, and the contact switch controls the clamping assembly to open, makes the float plate on the stopper, follows the water level and rises, guarantees the oxygenator to be on the water surface.

This utility model discloses an oxygen denitrification treatment device for aquaculture water, including a treatment tank. The treatment tank is equipped with a filtration zone, an aerobic biological zone, an anoxic biological zone, and a degassing zone. The filtration zone is filled with quartz sand filter media. The aerobic biological zone contains biological packing material and has a jet aeration ring on its outer wall, which is connected to an ozone-oxygen mixture generator. The anoxic biological zone is filled with porous ceramsite packing material. The degassing zone has a guide plate inside. In this utility model, the aquaculture water can be filtered for suspended particulate matter through the quartz sand filter media. The jet aeration ring can introduce ozone-oxygen mixture gas, which, together with the honeycomb biological packing material, can complete ammonia nitrogen oxidation. The denitrifying bacteria on the surface of the porous ceramsite packing material can convert nitrates into nitrogen gas. Finally, the gas is separated by the guide plate, and the purified water can be discharged from the outlet. Thus, through the above structure, efficient denitrification, oxygenation, and purification of aquaculture water can be achieved, improving water quality treatment efficiency and stability.

The utility model relates to the field of aquaculture technology, and disclose a kind of assembled aquaculture box, including box, the box top is provided with top cover, the top cover top side is fixedly connected with bait box.The utility model is through the cooperation of bolt and thread hole to realize the quick disassembly and assembly of box and top cover, significantly improve the portability and assembly efficiency of aquaculture box, applicable to different scale breeding scene, top cover integrated feeding assembly and aeration assembly, wherein feeding assembly is rotated by motor drive flail rod, so that bait is evenly thrown to the box through feeding port, avoid bait accumulation, improve feeding accuracy, aeration assembly utilizes cam to promote piston rod reciprocating motion, cooperate check valve to realize efficient oxygenation, ensure water body oxygen stability, to significantly improve the survival rate of aquatic products, the design is through mechanical linkage to realize the collaborative operation of feeding and aeration, reduce energy consumption and artificial management cost.

The utility model provides a kind of intelligent feeding device for grouper culture, it is related to aquaculture equipment technical field, including pool body, pool body inside array is equipped with float plate, the inside installation of float plate has impeller, the top of float plate is equipped with rotating rod, and impeller is sleeved on the surface of rotating rod, the top surface of float plate is equipped with feeding structure, and feeding structure includes feeding frame, the top surface of feeding frame is fixed with feeding box, and the outlet of feeding box tail end is equipped with feeding wheel, and feeding box side is equipped with feeding cylinder in interface, the front of pool body is hinged with control box, and impeller rotates in aquaculture pond to generate water flow, to effectively improve the dissolved oxygen content in water, for aquaculture pond to carry out oxygenation treatment, while impeller rotates, fish food can be made to fall by itself to complete feeding, without separately increasing oxygenation equipment, improve the functionality of device while saving the occupied space of equipment, and when feeding, fish food is hit into different positions of fish pond along the direction of impeller rotation, improve feeding effect.

The application discloses a kind of based on water temperature illumination coupling regulation and control procambarus clarkii ovulation induction system, for the existing system There are many environmental factors, poor coordination ability, temperature monitoring precision is insufficient, lack of real-time perception of physiological state of shrimp problem.The system of the present application includes heat insulation workshop, induced ovulation pool, high-level reservoir, water temperature control module, illumination control module, oxygenation module, water quality monitoring module, microporous camera, dehumidification device, bottom improvement agent automatic feeding device, non-contact yolk protein fluorescence detection probe and intelligent auxiliary system, intelligent auxiliary system is connected with each module respectively Unified control.The present application realizes the time sequence coupling regulation and control of multiple factors such as water temperature, illumination, water level and humidity by coordinating each module through intelligent auxiliary system, and effectively improves the ovulation induction success rate and synchronism of procambarus clarkii by real-time perception of physiological state of shrimp.The present application is mainly used for artificial propagation and seedling scale production of procambarus clarkii.

This invention relates to the field of shrimp aeration and oxygenation technology, and discloses a self-sinking rubber tube for aeration and oxygenation in small-scale shrimp farming. The tube includes an air distribution pipe, an oxygenation pump, and a liquid delivery pump. The air distribution pipe has evenly distributed air holes, and one end of the air distribution pipe has an air guide pipe. It also includes an aeration pipe located outside the air distribution pipe, with a spiral blade fixedly installed inside. The spiral blade is fitted to the outer wall of the air distribution pipe. The aeration pipe has aeration holes arranged in a nine-hole spiral pattern, with the upper and lower layers of holes staggered by approximately 1 cm. The holes are arranged in three rows at a central angle of 60°. The aeration pipe has two layers: the inner layer is made of PVC material, which has good elasticity and shrinkage, while the outer layer is made of PP material, which has a smooth surface, making it difficult for algae and dirt to adhere, reducing the risk of blockage. Furthermore, its specific gravity is greater than water, allowing it to sink in water without the need for additional weights, making the arrangement convenient for management.

The application discloses a water environment ecological restoration device based on microbial-plant synergic oxygenation, which comprises a float, a fixed plate fixed below the float, a rotating cylinder rotationally arranged below the fixed plate, a plurality of planting grooves fixed around the rotating cylinder, a plurality of through holes formed in the two side surfaces of the planting grooves, a fixed cylinder surrounded by the float fixed on the fixed plate, a central pipe rotationally arranged in the fixed cylinder and penetrating the float, a culture cylinder connected to the lower end of the central pipe, and a plurality of through grooves formed in the outer wall of the culture cylinder. Compared with the prior art, the water environment ecological restoration device can solve the problems of uneven efficiency, high energy consumption, poor adaptability and extensive management in the traditional water body restoration technology, and can realize self-optimization, environmental adaptation and water area self-recovery stimulation.

This invention discloses a river water ecological restoration and purification device, belonging to the field of river water purification technology. It includes a base plate with an air cushion installed at its bottom. Above the base plate, from front to back, are sequentially arranged an ice-breaking and salvage conveying component, a collection and separation component, a water purification component, and an oxygenation component. The collection and separation component contains a vibrating filter component. A drive component is located between the ice-breaking and salvage conveying component and the collection and separation component. A propeller is fixedly installed at the rear of the base plate, and a power component for unmanned operation is installed on the top of the base plate. This invention, through its integrated ice-breaking and salvage conveying component, collection and separation component, vibrating filter component, water purification component, and oxygenation component, highly integrates multiple functional modules such as ice breaking, salvage, conveying, solid-liquid separation, water purification, and oxygenation, filling the gap left by the inability of most cleaning equipment to be used in winter and achieving uninterrupted river ecological restoration.

The utility model relates to the technical field of aquaculture, and discloses an oxygenation device for freshwater fish culture, which comprises a floating seat, an antenna is fixedly mounted at the top end of a waterproof cover, an oxygenation and aeration component for aeration and oxygenation is arranged on the bottom side of the floating seat, three telescopic rods are fixedly mounted on the outer side of the waterproof cover in an array manner, and the three telescopic rods are connected with the antenna. A connector is fixedly installed at the telescopic end of the telescopic rod, a floating ball is fixedly installed at the bottom end of the connector, and an anti-collision protection assembly is arranged on the outer side of the floating ball. According to the oxygenation device for freshwater fish culture, the paddle blades are driven to rotate in water, a water curtain can be formed in a water stirring mode to increase oxygen dissolution, a static water body can be activated, water flow can form bubbles through air holes in the paddle blades, the oxygenation and aeration effect is further improved, and the oxygenation effect is improved. Meanwhile, the protective cover covering the outer side of the paddle blade can prevent nearby fishes from being sucked into vortexes to cause injury.

The application discloses a four-fingered tetra intelligent net cage breeding system and method based on behavior recognition and low stress control, which comprises a flexible anti-collision light-blocking net cage module, an underwater AI behavior early warning module, a micro-bubble and sound-light soothing intervention module and a dry-free flexible transfer module. The flexible anti-collision light-blocking net cage eliminates net collision and scale shedding and visual disturbance from the physical structure, the underwater AI behavior early warning module extracts three-dimensional features of sudden change rate of swimming speed, spatial dispersion and gill cover vibration frequency to calculate a comprehensive stress index, realizes four-level grading early warning, the micro-bubble and sound-light soothing intervention module realizes targeted soothing through mute oxygenation, blue-green light and low-frequency sound waves, and the dry-free flexible transfer module realizes underwater zero-fishing transfer of fish bodies. The application improves the survival rate of four-fingered tetra by 22.6% and reduces the scale infection rate by 93.5%, solves the stress bottleneck of large-scale breeding of the four-fingered tetra and is suitable for large-scale near-shore net cage breeding of the four-fingered tetra.

The utility model discloses relate to aquaculture equipment technical field, a kind of fry hatching device for aquaculture, including outer box, and the top cover is fixedly installed on outer box, and the operating port is opened in top cover, and the main control unit is fixedly installed in the rear side of outer box, and the circulating pump is fixedly installed on top cover and near operating port, and the end of circulating pump is electrically connected with the port of main control unit by connecting line, and the oxygenation pipe is fixedly installed in the lower end of top cover and near circulating pump, and one end of oxygenation pipe is connected with the oxygenation equipment output end in main control unit by pipeline. The cylinder is arranged on the top cover, and the inner box is arranged in the outer box, and one tray is installed in the inner box, so that the tray is movably connected with the piston rod of cylinder through hoisting mechanism, that is, the fry can be quickly lifted from the inner box and the angle is changed by cooperating with the limiting stopper inside the inner box, so that the fry can be accumulated to one side of the tray, and then the fry can be taken out by personnel.

There is provided an apparatus (120) for aquaculture, comprising at least one processor (610) and at least one memory (620) storing instructions that, when executed by the at least one processing core, cause the apparatus at least to receive, from a first sensor (110), information about an oxygen level in at least one tank (160), wherein the at least one tank is for aquaculture, receive, from at least one second sensor (112, 114), information about carbon dioxide and / or pH level in the at least one tank, determine, based on the information received from the first sensor and the at least one second sensor, how to adjust an oxygen and carbon dioxide levels in the at least one tank, control, based on said determination, aeration of the at least one tank such that at least the carbon dioxide level in the at least one tank is suitable for aquaculture and determine, after controlling said aeration, whether to perform oxygenation of the at least one tank, and in which extent, such that the oxygen and carbon dioxide levels in the at least one tank are suitable for aquaculture.

This utility model discloses an aeration device for aquaculture, including a floating hull, a motor, and a water-spraying impeller. An aeration pipe is installed at the bottom of the floating hull. The motor is fixedly mounted on the floating hull, and the water-spraying impeller is fixedly mounted on the output shaft of the motor. The floating hull includes a buoy and a connecting rod. The motor and the buoy are fixedly connected via the connecting rod. A water-shoveling blade is installed on the side end face of the water-spraying impeller, and an axial flow impeller that cooperates with the aeration pipe is installed at the bottom of the impeller. This utility model has the advantages of synergistic surface water-spraying aeration and deep aeration, high air-water mixing efficiency, low energy consumption, and adaptability to different water depths, solving the problems of stratified aeration, oxygen deficiency at the bottom layer, and high energy consumption in traditional equipment.

This utility model relates to the field of aquaculture technology and discloses a fixed water-pushing oxygenation device. The bottom end of the oxygenation cylinder is detachably connected to a conical bucket. The air outlet of the connecting air pipe is located at the middle of the inner side of the conical bucket and is connected to an oxygenation hood. This utility model provides an air source through the connecting air pipe and an external air pump. Combined with the oxygenation hood and the conical exhaust head, the gas can be injected into the conical bucket more evenly, ensuring sufficient combination of gas and water. The small outlet of the conical exhaust head ensures that the gas pressure drives the water flow while preventing water backflow. In addition, multiple water inlet channels are opened on the side of the conical bucket, increasing the water inlet channel. Combined with the flow collecting plate at the edge of the water inlet channel, the inlet diameter of the water inlet channel is increased by widening the opening, so that more water can quickly rush into the conical bucket, thereby ensuring that the water intake and air supply correspond, improving the sufficiency of water oxygenation, and ensuring the oxygenation effect.

This invention relates to the field of lake and reservoir water environment management and aquatic ecological restoration technology, and particularly to a stratified, ex-situ synergistic ecological restoration system and method for mountainous lakes and reservoirs. The ecological restoration system includes a multi-level exogenous nutrient capture and mineralization system, an endogenous release active inhibition and water quality stratified regulation system, a structure-function synergistic restoration system for water level fluctuation zones, and an intelligent decision-making system based on multi-source data fusion. The ecological restoration method includes exogenous nutrient interception and morphological transformation, stratified, ex-situ synergistic algae control, ecological reinforcement and pollutant blocking in water level fluctuation zones, and robust adaptive regulation of the system. This invention achieves full-chain synergistic restoration of mountainous lakes and reservoirs, especially deep-water lakes and reservoirs, through a multi-integrated synergistic mechanism encompassing "pollution source interception—morphological transformation—thermocline dynamic tracking and targeted oxygenation—long-term regulation of slow-release oxygen-releasing ecological substrates—gradient plant quantitative configuration—composite geotextile impermeable blanket chemical fixation—coupled model predictive proactive regulation," demonstrating promising prospects for widespread application.

1. Name of the product in this design: Mini Oxygen Pump. 2. Purpose of this design: for portable outdoor oxygenation and aeration of small fish tanks. 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 view of the assembled state.

This invention discloses a decentralized airlift reoxygenation circulating biological denitrification wastewater treatment device, employing an integrated inner and outer cylinder design, encompassing wastewater treatment, sludge-water separation, and discharge, with a complete process and reasonable structure. The area between the inner and outer cylinders forms a circular wastewater treatment zone with circulating flow, encompassing a two-stage AO biological denitrification process. It eliminates the need for nitrification liquor recirculation, exhibiting excellent denitrification effect, resistance to shock loads, and ease of management. The inner side of the inner cylinder serves as a sedimentation zone, with periodic manual or mobile sludge removal. An airlift device provides circulation power and pre-oxygenation; the circulating water volume is adjusted by regulating the air supply, thereby controlling the nitrification liquor recirculation ratio. The device consumes only one air pump, which supplies air to both the airlift device and the aeration device, resulting in low investment, low energy consumption, and easy management. Fixed supports and rope-type fiber packing are installed throughout the wastewater treatment zone, effectively preventing packing blockage and short-circuiting problems, and facilitating the timely discharge of detached biofilm.

This utility model discloses a circulating water purification device for the cultivation of *Cetacea purpurea*, relating to the field of *Cetacea purpurea* cultivation technology. It includes a cultivation box with a flow guide frame at the top and a water storage tank at the bottom. The water storage tank contains a filter assembly, and its inner wall is connected to a vertically arranged water pipe. The beneficial effects of this utility model are: the cultivation box, composed of a frame and a glass plate, allows observation of the *Cetacea purpurea* inside the box from the outside; the flow guide frame, with its spiral structure, utilizes gravity to guide the water flow naturally, reducing power consumption and extending the water flow path, thus improving purification and oxygenation efficiency; the filter assembly purifies the water in the cultivation box; and the ramp and partitions simulate the flow of a natural river through a circulating water system.

The application discloses a flow guide floating bed and belongs to the technical field of sewage treatment. The application mainly aims at the unstable problem of the existing product in the process of sewage treatment, and provides the following technical scheme. The floating body is provided with a plurality of fixing members which are linearly arranged on the floating body. The application protects the plant root system by arranging the protection mechanism outside the flower basket, and then drives the structure in the protection mechanism by using the gas for aeration and oxygenation in the floating bed. On the one hand, the movement of the carrier for adhering microorganisms is driven, so that the microorganisms on the carrier can better contact with the sewage. On the other hand, the inner wall of the cylindrical mesh cover in the protection mechanism is self-cleaned, the aeration effect is combined to maintain the smoothness of most mesh holes on the cylindrical mesh cover, and the flow guide cloth is arranged, so that the flow speed is reduced when the water flows through the product floating on the water surface, the contact time of the product and the sewage is prolonged, and the performance of the product can be fully exerted.

The utility model provides a kind of cultivation device for soil culture plant hydroponics transition, including top open box, detachably connected box cover, atomization induction component and jet flow oxygenation component.Box cover and box form culture space, box cover is equipped with through-hole and guide portion, for fixing plant and guiding root growth.Atomization induction component is located at the bottom of culture space, and mist drop is generated by atomization part of metal diaphragm and piezoelectric ceramic sheet, and high humidity induction of root system is realized by cooperating liquid absorbing cotton swab.Jet flow oxygenation component uses venturi jet pipe, and nutrient solution circulation is driven by pump body, and oxygen is increased and root secretion is removed using venturi effect.The device is controlled by two-stage environment synergistically, solves the problem of anoxic stress and secondary metabolite accumulation when soil culture plant is transplanted to hydroponics, and is suitable for scientific research and home horticulture scene.

The utility model provides a kind of eel oxygenation transport case convenient for air circulation, including box, body inside upper end is fastened with second support frame, net cage is connected on second support frame, the top of net cage is fastened with mounting frame, and mounting frame is located on the top of second support frame;First support frame fastened with box is equipped above second support frame, and the sidewall upper end of box is equipped with multiple air holes, air hole is located between second support frame, first support frame, and annular support seat is fastened in the bottom of box, the height of annular support seat is greater than the distance between first support frame and the top of box;Multiple connecting pipes are fastened in the sidewall lower end of box, and the end of connecting pipe located in the box is fastened with spray head.The utility model is provided with oxygenation pump, which can effectively oxygenate the breeding water in the box, the air hole can improve the ventilation of the box, ensure the air circulation, and improve the survival rate of eel fry.

The utility model discloses a kind of breeding boxes for green pectoral pufferfish, specifically related to green pectoral pufferfish breeding field, including breeding box, the upper portion of breeding box is equipped with two feed storage hopper, the outer surface of two feed storage hopper is fixedly connected with feeding pipe, the upper surface of breeding box is fixedly installed with simulation board driving element, the simulation board driving element includes the transmission slide that breeding box upper surface is fixedly installed moves in place.By the setting of simulation board driving element, water flow simulation moving plate can move horizontally reciprocating in breeding box, which will create a natural water flow environment for green pectoral pufferfish, helping green pectoral pufferfish maintain good exercise state. Through the operation of Roots blower in oxygenator, filtered air can be released into water in the form of bubbles through the oxygenation hole of oxygenation tube, effectively meeting the oxygen demand of green pectoral pufferfish and improving the breeding effect.

The present application relates to a kind of anaerobic micro-aerobic reaction systems without three-phase separator, including reactor and external circulation oxygenation unit, the reactor is from bottom to top including water distributor, secondary sludge-water separator, primary sludge-water separator and exhaust port, the bottom of primary sludge-water separator is connected secondary sludge-water separator by flow guide pipe, for the sludge separated by primary sludge-water separator is input secondary sludge-water separator, the bottom of secondary sludge-water separator is equipped with external circulation pipe, external circulation pipe connects external circulation oxygenation unit, for the sludge separated by secondary sludge-water separator is input external circulation oxygenation unit;The upper portion of secondary sludge-water separator is equipped with drain pipe, for output water production;The external circulation oxygenation unit includes jet, the inlet of jet is connected with external circulation pipe and air pipe respectively, and the outlet is connected with water inlet pipe.

The application discloses a water quality monitoring fish and crab intelligent breeding system based on the Internet of Things, and relates to the technical field of intelligent monitoring of aquaculture, and comprises an intelligent sensor module, a data acquisition and transmission module, a cloud processing module, an intelligent control module and a user terminal module. The intelligent sensor module comprises dissolved oxygen, pH value, water temperature, ammonia nitrogen and turbidity sensing elements, and can collect water quality parameters in real time. The data acquisition and transmission module transmits data to the cloud processing module through the Internet of Things for threshold judgment and analysis, and generates control instructions. The intelligent control module controls oxygenation, water replacement and bait feeding equipment according to the instructions. The user terminal module displays data and pushes early warnings. The application realizes real-time monitoring and intelligent regulation and control of water quality, improves breeding efficiency, and reduces breeding risks.

The utility model discloses aquatic live seedling sends and examines aseptic sampling bag belongs to aquatic live seedling sampling equipment technical field, the sampling bag includes the bag body, the bag body left upper portion is provided with first screw joint, and is equipped with first screw seal cover, first screw joint is used as the sample inlet of breeding water and seedling, and after oxygen is hit, is sealed with first screw seal cover, the bag body right lower portion is provided with second screw joint, and is equipped with second screw seal cover, the bag body top is provided with sealing line, the bag body right side, is provided with filter screen at sealing line and second screw joint, filter screen divides bag body into left cavity and right cavity, left cavity stores breeding water and seedling, right cavity stores breeding water, and filter screen effectively isolates seedling in left cavity, the utility model discloses to the seedling of small, quantity many, convenient separation from breeding water, in addition, adopt pressure -resistant oxygenation structure, and seedling survival rate is promoted, adopt aseptic closed sampling, and support in situ detection.