39results about How to "Increase dissolved oxygen" patented technology

The utility model belongs to the technical field of water quality purification, and particularly relates to an ecological landscape water quality purification device which is characterized in that a floating block assembly, a microbubble generator, a spraying pipeline and a water pump are mounted at the top of a box body, the floating block assembly is arranged at the top of the box body and used for planting aquatic plants, and root system groups of the aquatic plants penetrate through the floating block assembly to enter the box body; the microbubble generator is mounted in the center of the top of the box body and is used for improving the oxygen concentration of water; the spraying pipeline is mounted at the top of the box body and is used for spraying water onto the aquatic plants; the water pump is installed in the box body, the output end of the water pump is connected with the spraying pipeline, the water pump is used for providing power for spraying water to the spraying pipeline, the ecological landscape water is oxygenated through the microbubble generator, and the purifying effect of the purifying device on the ecological landscape water quality is better.

The present invention discloses an ecological restoration pool for sewage bodies for ecological restoration of lake pollution, which belongs to the technical field of ecological sewage treatment, and includes a self-adjusting assembly, a rotating drive component, an aeration adjustment component, an aeration plate, and a crossbeam fixed on the pool body, wherein the aeration plate is used to aerate the bottom of the pool body; the self-adjusting assembly is connected to the rotating drive component for adjusting the output speed, the self-adjusting assembly is connected to the aeration adjustment component for adjusting the air intake, and the aeration adjustment component is connected to the rotating drive component. By arranging the self-adjusting assembly, the rotating drive component, and the aeration adjustment component, the present invention can automatically adjust the stirring speed and the aeration speed according to the temperature when the ambient temperature changes, so as to ensure the activity of microorganisms and the sewage treatment speed, and effectively solve the problem that the current ecological restoration pool for sewage treatment cannot adapt to the temperature difference change, resulting in the inhibition of microbial activity and low sewage treatment efficiency.

The invention relates to the technical field of water quality treatment, and discloses a black and odorous water body treatment method which comprises the following steps: S1, placing and preparing a mixed injection mechanism; s2, stirring the water body to promote the water body to form upwelling flow; s3, adding a light-oxygen activation material into the water body; and S4, digesting pollutants in the water body, and activating indigenous microorganisms in the bottom mud and the water body. The technical scheme provided by the invention can solve the problems of unstable water quality, high investment cost, easy black and odorous return, possible secondary environmental pollution and the like in the existing black and odorous water body treatment technology.

The utility model relates to the technical field of treatment ponds, and particularly discloses a static treatment pond structure of an aquaculture auxiliary pond, which comprises a water pond and a filter component arranged in the water pond, a water outlet pipe body and a water inlet pipe body are arranged on the side edge of the water pond and are both communicated with the water pond, the ends, away from the water pond, of the water outlet pipe body and the water inlet pipe body are connected with an external culture pond, and the water inlet pipe body comprises a first extending pipe body and a central drainage valve which is arranged in a water collecting pit at the bottom of the culture pond. One end of the first extension pipe body is communicated with the pool, and one end far away from the pool extends to the culture pond sump and is communicated with the central drain valve.

The utility model discloses an aeration flow guide device applied to an ecological filter, which relates to the technical field of aeration flow guide devices and comprises a support frame, a flow guide part is mounted on the surface of the support frame, an aeration part is mounted on one side of the support frame, a filter part is mounted on the surface of the support frame, the aeration part comprises a transmission pipe, and the transmission pipe is fixedly connected to one side of the support frame. One end of the transmission pipe is provided with an air pump and is fixedly connected with a flow guide pipe. Water in the ecological filter tank is conveyed into the partition cylinder through the first submersible pump, then the water is filtered through the first filter cylinder and the second filter cylinder, the water in the ecological filter tank is pumped through the second submersible pump, the water is conveyed into the filter assembly through the output pipe, and the filtered water is conveyed to the water outlet pipe. The second submersible pump conveys water to a spray head, and the filtered water is sprayed out, so that the water in the ecological filter tank is filtered, meanwhile, the contact area between the water body and air can be increased, and the dissolved oxygen content of the water body is increased.

The application discloses a kind of Phascolosoma esculenta seedling cultivation methods, it is related to the technical field of mariculture.(1) parent culture;(2) labor induction;(3) sea ball larva cultivation;(4) the preparation of benthic cultivation pool;(5) planktonic larva metamorphosis induction;(6) the cultivation management of benthic larva.The application can effectively improve the efficiency of feeding sea mud of creeping stage larva, improve the dissolved oxygen in silt substrate, reduce the low dissolved oxygen caused by accumulated water during the process of dry, and the high mortality rate.

The utility model relates to the technical field of sewage treatment equipment, and discloses a combined anaerobic ammonia oxidation sewage treatment device which comprises an aeration chamber, a water inlet is formed outside the aeration chamber, a fan is arranged on the left side of the aeration chamber, an air inlet pipe is fixedly mounted outside the fan, and an exhaust hopper is fixedly mounted at the top of the aeration chamber. By means of the aeration mixing mechanism, a motor is started, a piston is driven to convey oxygen into sewage, the dissolved oxygen amount is increased, the decomposition efficiency is improved, meanwhile, the mixing mechanism is driven, so that the dissolved oxygen amount in water can be rapidly increased, and the water quality is improved. According to the sewage treatment device, waste in sewage is decomposed quickly, decomposed water is transferred into a disinfection bin through a disinfection mechanism, harmful substances in the water are removed through a disinfection pipe, then the harmful substances are discharged and utilized, reutilization of resources is guaranteed, environmental pollution and influence on life of people are avoided, and the utilization rate is increased.

The present invention relates to the field of rural sewage. The present invention discloses a sewage treatment device suitable for rural domestic sewage, comprising a treatment pool and a drainage pipe installed on one side of the treatment pool, wherein a filtering and slag discharge mechanism is installed on one side of the treatment pool, and a screening mechanism is installed on the filtering and slag discharge mechanism; a sewage treatment mechanism is arranged on the inner surface of the treatment pool; a floating and swinging mechanism is installed inside the treatment pool; a slag collecting mechanism is installed at one end of the treatment pool, and a rebound mechanism is installed on the slag collecting mechanism; during the operation of the low-speed motor of the present invention, the support shaft drives five rotating plates to rotate so that the screen mesh filters the sewage in turn, and the side plate is driven to rotate intermittently to open the slag discharge port, so that the slag discharge port is intermittently opened to automatically discharge the waste residue, and the waste residue falls onto the screen mesh for collection, and the rotation of the support shaft drives the floating plate to move left and right, so that the plant root system moves inside the treatment pool to wash the attached impurities, prevents the root system stomata from being blocked, and promotes the root system to absorb oxygen and degrade the sewage.

The invention discloses a microbial culture device convenient to increase dissolved oxygen, and relates to the technical field of microbial culture.The microbial culture device comprises a culture tank and a mounting shaft, a rotating pipe is fixedly arranged at the upper end of the mounting shaft, mixing frames are symmetrically arranged on the rotating pipe, a plurality of bubble nozzles are arranged at one ends of the mixing frames, and an oxygen supply assembly is arranged at the upper end of a sealing cover; a mounting pipe is rotatably arranged at one end of the mounting shaft, a conveying cylinder is fixedly arranged at one end of the mounting pipe, an auger plate is arranged on the mounting shaft, a driving assembly is arranged at the bottom end of the mounting cylinder, a protection mechanism is arranged on the mounting shaft, and a cleaning mechanism is arranged at the upper end of the culture tank. A plurality of bubble nozzles are arranged at one end of the mounting shaft, so that the bubble nozzles can generate microbubbles conveniently, dissolved oxygen of microorganisms can be increased uniformly, meanwhile, the microorganisms can flow circularly through cooperative use of a transmission cylinder and an auger plate, and floating foam can be cleaned conveniently by arranging a shifting rod at the upper end of a liquid guide ring.

The utility model discloses a microorganism dissolved oxygen synergistic stirring device with high stirring efficiency, which belongs to the technical field of stirring devices and comprises a fermentation tank, a stirring motor is bolted to the top of the fermentation tank, a stirring shaft is fixedly connected to the output end of the stirring motor, two stirring impellers are bolted to the stirring shaft, and the stirring impeller is fixedly connected to the output end of the stirring motor. The stirring motor, the stirring shaft and the stirring impeller are arranged, microorganisms in the fermentation tank can be stirred, oxygen can be conveyed to the bottom of the fermentation tank through cooperation of the oxygen supply pump, the connecting pipe, the rotating sleeve, the aeration pipe and the aeration holes, and the microorganisms in the fermentation tank can be stirred. The microorganisms are in full contact with oxygen in the stirring process, so that the contact amount of the oxygen and the microorganisms is increased, the oxygen is quickly dissolved in the microorganisms, and the content of dissolved oxygen in the microorganisms is increased.

The application discloses a macrobrachium rosenbergii three-dimensional flat plate recirculating aquaculture system and method, which comprises a system support, a three-dimensional flat plate aquaculture unit and a recirculating water treatment unit. The three-dimensional flat plate aquaculture unit comprises a plurality of flat plate water tanks arranged on the system support. A water inlet pipeline is arranged above the top of the flat plate water tank and supplies water to the flat plate water tank in a downward spraying manner. A water level control overflow port is arranged on the side wall of the flat plate water tank. A sewage discharge hole array is arranged on the bottom of the flat plate water tank. A water collecting tank is fixedly connected to the outside of the bottom of the flat plate water tank. The sewage discharge hole array is in communication with the water collecting tank. The water collecting tank and the overflow port are connected to a recirculating water pipeline. The recirculating water pipeline is connected to the input end of the recirculating water treatment unit. The output end of the recirculating water treatment unit is connected to the water inlet pipeline, thereby forming a closed loop circulation, and the specific growth rate and the weight gain rate of the macrobrachium rosenbergii are greatly improved.

The novel filtering device comprises a right-side tank body, a middle tank body and a left-side tank body which are divided by partition plates, a water inlet is formed in the bottom of the right-side tank body, and the top of the right-side tank body controls the height of an upper communication opening through a liftable water level adjusting piece to achieve dynamic hydraulic retention time adjustment; filter units with positioning structures are stacked in the middle tank body, and a lower communication port is formed in the bottom of a partition plate between the middle tank body and the left tank body; the left tank body integrates a water pump and a water spray nozzle to form a circulation path and increase the dissolved oxygen content of the water body. The fish tank comprises a tank body and a vertical notch formed in the top end of the tank body and used for intercepting floating foam on the water surface, and the novel filtering device is arranged on one side of the tank body. According to the utility model, through the design of modularized quick release, dynamic water level control, accurate positioning, floating foam interception and the like, the problems of complicated maintenance, insufficient filtration, poor load adaptability and the like of a traditional filtering device are solved, high-efficiency and low-maintenance water quality management is realized, and the water quality management device is suitable for aquaculture and fish tank scenes.

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 relates to a kind of wave energy shell polishing ecological aquaculture device, belong to the field of marine product cultivation technology. Including the support of being fixed in the two sides of offshore platform, one of the support is equipped with driving mechanism, driving side transmission and driven side transmission are respectively installed on two supports, the other end of driving side transmission and driven side transmission is connected with net cage, driving mechanism is rotated with net cage by driving side transmission drive. The utility model aims to make net cage can automatically rotate under the condition of less sea wave and stillness by driving device and net cage structure design, so that marine product in net cage interior also moves along with the rotation of net cage, and utilize the power of wave to polish shellfish product, so that its quality is higher.

This invention discloses an internal and external dual-circulation airlift aerobic fermentation device, relating to the field of microbial aerobic fermentation. The device includes a gas conveying system, a fermenter, a circulating pump, a circulating cooler, a liquid distributor, a liquid-gas jet emulsification device, a gas distributor, a guide tube, an internal coil heat exchanger, and a circulating liquid suction device. This invention utilizes multiple centrally symmetrical liquid-gas jet emulsification devices within the fermenter, employing high-speed liquid flow to strongly shear and collide with the gas phase, breaking the air into micron-sized fine bubbles, thus significantly increasing the gas-liquid contact surface area. Simultaneously, the use of rotating jets and a guide tube design ensures thorough mixing of the gas and liquid phases during the jetting process, forming an innovative internal and external dual-circulation mode. This invention combines the advantages of traditional mechanical stirring and airlift fermenters, significantly improving the production capacity and oxygen utilization rate of the fermentation device while substantially reducing energy consumption.

The utility model provides a water curtain ecological aluminum fish tank which comprises a fish tank body, the fish tank body is made of aluminum alloy materials, a side plate and a bottom plate of the fish tank body are connected through a mortise and tenon joint structure, the side plate and the bottom plate of the fish tank body are made of acrylic materials, and a slidable aluminum alloy top cover is arranged at the top of the fish tank body. The top cover is provided with a plurality of ventilation holes, one side of the fish tank body is further provided with a water curtain assembly, and the bottom of the inner cavity of the fish tank body is further provided with an ecological area. The fish tank is novel in structural design, the ornamental value and the water dissolved oxygen content of the fish tank are increased due to the arrangement of the water curtain assembly, and meanwhile efficient water purification and ecological balance maintenance are achieved in cooperation with the ecological area; the frequency of water changing and cleaning is reduced, and a healthier and more comfortable living environment is provided for fishes.

The invention discloses a tail water treatment system and method for breeding micropterus salmoides offspring seeds by using containers. The bottoms of a plurality of breeding containers of the tail water treatment system are communicated with a tail water collection pipeline through second branch pipelines; the tail water collecting pipeline is also connected with a water inlet of the microfilter; a water outlet of the microfilter is communicated with a drainage ditch in the vineyard through a third branch pipeline; the vineyard is connected with the right side of the ecological pond through a fourth branch pipeline; according to the method, the purpose of planting the weever and the grape together is achieved, in-situ treatment and ex-situ treatment of the breeding tail water are combined, carps in the breeding container mainly eat residues and residual feed at the bottom of the container, the content of granular nitrogen and phosphorus in total nitrogen and total phosphorus in a water body of the breeding container is reduced, and after the breeding tail water is treated by the microfilter, the content of the granular nitrogen and phosphorus in the water body is reduced. The solid substance is used as a fertilizer for grape growth in a vineyard, grape vines grow better, and duckweed in the ecological purification pond is used for feeding grass carp fries.

The invention discloses a myxocyprinus asiaticus fertilized egg hatching method which is characterized in that myxocyprinus asiaticus fertilized eggs are hatched under the combination of a hatching device, and an aeration oxygenation system and a water quality monitoring system are arranged in the hatching device; the hatching method is a closed self-circulation hatching method, and specifically comprises the following steps: 1) hatching water source requirements; (2) the water quality requirement of hatching water is met; 3) artificial spawning induction and artificial fertilization of the parent fish; 4) fertilized egg debonding; 5) hatching flow rate and density; 6) water changing interval and water changing duration; 7) preventing saprolegnia and removing dead eggs; and (8) water quality indexes in the hatching process. The hatching device is combined with the core hatching method, the hatching density of the myxocyprinus asiaticus fertilized eggs can be greatly improved, the hatching rate is increased by 80% or above, water resources are saved, and labor is saved.

The utility model relates to the technical field of breeding pond cleaning, disclose a kind of aquaculture pond cleaning equipment, including support seat, the top of support seat is fixedly connected with pond body, the inside bottom wall of pond body is fixedly connected with conical disc, the inside of conical disc is connected with connecting column, the top of connecting column is fixedly connected with top ring, the inside of support seat is provided with motor, the output of motor is fixedly connected with rotating rod.The utility model is provided with connecting column, motor, rotating rod, can solve the problem that the pollution residue on the bottom and the wall of pond, long-term accumulation can influence breeding environment, the influence of equipment to aquatic organism can be reduced, by the first scraper adheres to the circumferential motion of conical disc surface, push the dirt on the bottom to edge, to effectively shorten cleaning time, ensure that cleaning effect is more uniform, avoid omission and reduce the demand of manual operation, promote the healthy growth of aquatic organism.

The utility model provides a culture structure with multi-layer planar aquatic products. The culture structure comprises a culture pond and an air pump, the periphery and the bottom of the culture pond are sealed through plastic cloth or concrete, and the top of the culture pond is covered with or not covered with transparent plastic cloth, so that a fully-closed culture space or a semi-closed culture space with the upper portion open is formed; a multi-layer plane framework, a submerged motor and a piping are arranged in a culture space in the culture pond; the multi-layer planar framework comprises a plurality of breathable loading plates which are vertically arranged at intervals; the air pump is connected with the piping, and the piping is located below the breathable loading plate and used for providing oxygen and producing vertical water flow; and the submerged motor is used for producing transverse water flow and carrying out purified water circulation between the breeding space and the outside. Stable water convection and oxygen exchange are achieved, the culture space is increased, the concentration of dissolved oxygen in water is ensured, the yield of benthic aquatic animals is increased, and cyclic utilization of water-saving culture is achieved.

The utility model belongs to the technical field of soft-shelled turtle breeding, and particularly relates to a noise reduction oxygen supply machine suitable for soft-shelled turtle breeding, which comprises a mounting cylinder, two symmetrically arranged connecting frames are fixedly connected to the lower surface of the mounting cylinder, oxygen pumps are fixedly mounted in the connecting frames, and an auxiliary mechanism is arranged at the bottom of the mounting cylinder; by arranging the auxiliary mechanism, the oxygen dissolving amount of water is increased, the contact area of gas and water is increased, the oxygen supply efficiency is further improved, possible injury accidents are avoided, the noise reduction effect on operation of the oxygen pump and the motor can be achieved, quiet and stable oxygen supply to soft-shelled turtles is further guaranteed, and the service life of the soft-shelled turtles is prolonged. The soft-shelled turtle pond has the advantages of noise reduction, high safety and high oxygen supply efficiency, and compared with an existing oxygen supply device, the soft-shelled turtle pond is easy to raise sludge at the bottom of the pond and large in oxygen supply, and is more suitable for soft-shelled turtles to grow and breed in a quiet and comfortable environment.

The invention relates to the technical field of net cage fishing devices, and discloses a large-scale net cage fishing device for yellow fin tuna culture and a fishing method.The large-scale net cage fishing device comprises a piston rod fixedly connected to the inner wall of a piston sleeve, a plurality of water outlet holes are formed in the outer wall of the piston sleeve, and a plurality of through grooves are formed in the inner wall of the piston sleeve; a plurality of water outlet holes II are formed in the outer wall of the piston cylinder; when the bottom ring moves to the connecting rings, the connecting rings can be driven to move together, at the moment, along with movement of the connecting rings, the two adjacent connecting rings at the bottommost end can get close to each other, and at the moment, the piston sleeve and the piston barrel which are arranged between the two adjacent connecting rings also get close to each other; the piston cylinder can discharge the seawater in the piston sleeve through the water outlet hole, and the piston rod arranged in the piston sleeve can also discharge the seawater accumulated in the piston cylinder through the second water outlet hole when the piston sleeve and the piston cylinder get close to each other.

The utility model discloses a rural domestic sewage treatment reuse purification box, which comprises a box body, a vertical rod and a solar energy assembly, the box body is arranged underground, the top of the box body is arranged above the ground, one side of the top of the box body is hinged with a box cover, one side of the box body is communicated with a water inlet pipe, the water inlet pipe is connected with a water outlet of a septic tank, and an isolation pipe is arranged in the box body. One end of the water inlet pipe is communicated with the isolation pipe through the connecting sleeve; an isolation frame is arranged in the isolation pipe; the inner wall of the box body is fixedly connected with a fixed seat; the top of the fixed seat is provided with a microorganism bacterium room; the top of the fixed frame is fixedly connected with an aeration disc. The utility model relates to the technical field of sewage treatment. According to the rural domestic sewage treatment and reuse purification box, domestic sewage is purified in combination with actual rural conditions, sewage reuse is achieved, irrigation is convenient, and environmental protection is facilitated.

The utility model discloses a salmon and trout roe hatching device, which relates to the technical field of roe hatching devices, and comprises a rack, a support frame is fixedly connected to the top of the rack, a raw water inlet pipe is fixedly connected to the side wall of the rack, one end of the raw water inlet pipe is connected with a raw water tank, and a cooling and heating machine is fixedly mounted on the inner bottom surface of the rack. Water is added into the oxygenation pump through the raw water inlet pipe, the oxygenation pump is matched with the oxygenation pipe to discharge oxygenated water into the biological treatment pond, and the water in the biological treatment pond flows to the drainage pipe through a pipeline between the isolating valve and the treatment pond drainage valve, is guided to the circulating water pump through the drainage pipe and is pumped into the cooling and heating machine through the circulating water pump. According to the salmon and trout roe hatching device, the cooling and heating machine is matched with the flow guide pipe and the water discharging pipe to be used for adding temperature-adjusted water into the hatching drawer bodies, by arranging the cooling and heating machine, the temperature of circulating water can be adjusted, the water temperature is made to be suitable for salmon and trout roe growth, and the problems that an existing salmon and trout roe hatching device is not easy to control the water temperature, and salmon and trout roe hatching is affected are solved.

The utility model relates to a bubble spin formula sewage filter belongs to fish tank filtration technical field, including main part, the top and bottom of main part all are fixed with seal cover, the left side of main part is fixed with the seal backboard fixed with seal cover, the left side of seal backboard is fixed with the water inlet and sewage outlet respectively and is penetrated to the inside of main part, the filter assembly of penetrating main part is arranged between two seal covers, the filter assembly is used for carrying out the filtration to fish tank sewage, the top of filter assembly is connected with the connector of extending to the outside of main part. This bubble spin formula sewage filter can be used for fish tank filtration, fish tank sewage enters main part through water inlet, and the filter assembly is pushed by water flow and rotates continuously, and the sewage is filtered after effectively preventing the blockage of residues or excrement by the filter assembly, so that the filtration efficiency is improved significantly, the maintenance frequency is reduced, the complex device such as electric appliance is reduced, and the energy-saving and environment-friendly design trend is met.

The invention discloses a low-carbon high-efficiency artificial purification wetland system. The low-carbon high-efficiency artificial purification wetland system comprises a sedimentation tank, a percolation dam, an aeration tank, a primary submerged plant tank and a secondary submerged plant tank which are sequentially communicated through water channels. According to the method, the wetland carbon sequestration capability, the purification efficiency and the economic benefit are improved by preparing the aquatic plants which grow fast and are high in economic benefit. Solar energy is adopted, carbon emission is reduced, an aerator is arranged, dissolved oxygen of a water body is increased, emission of wetland greenhouse gas methane is reduced, and the purification efficiency is also improved. By optimizing the configuration of the wetland structure, the physical effects of precipitation, filtration, adsorption and the like are enhanced, the absorption and utilization of plants and the decomposition of microorganisms are enhanced, and the purification efficiency of the wetland is improved.

This utility model relates to an oil spraying device, specifically a vacuum oil spraying device for aquatic feed. The device includes a vacuum tank, to which a vacuum pump is connected via a vacuum tube. The vacuum tube has a venting opening. A feeding mechanism is located at the top of the vacuum tank, and an oil spraying mechanism is located below it. This device sprays oil onto the feed surface. After spraying, the atmospheric pressure from the vacuum venting forces the oil adsorbed on the feed surface into the feed pores, forcing the oil into the feed interior. This prevents the oil from diffusing to the water surface, eliminating the barrier of air created by the oil and allowing effective contact between air and the water surface, thus effectively increasing dissolved oxygen levels. Simultaneously, it prevents nutrient loss due to oil diffusion, effectively ensuring the feed's nutritional value. This solves the problem of existing oil spraying devices only spraying oil onto the feed surface, causing the oil to easily diffuse to the water surface, resulting in the oil isolating the water from air and leading to nutrient loss.

The application relates to the peanut seed cultivation technical field, and particularly discloses a peanut germination intelligent cultivation device and a cultivation method, which comprise a cultivation box, one side of the cultivation box is fixedly connected with a PLC controller, one side of the cultivation box, which is located above the PLC controller, is fixedly connected with an Internet of Things module, the inside bottom side of the cultivation box is fixedly connected with a supporting seat, the vertical distance between a planting box and a water storage box is adjusted according to the growth of peanut sprouts in each stage, the seeds are soaked, the initial stage of the just-appeared white is short and small, the planting box is adjusted to reduce the distance, the tip of the radicle slightly touches the water body of the water storage box, water is continuously supplied, the problem that the radicle is suspended and shriveled, and germination is delayed is eliminated, the radicle is rapidly elongated in the middle and late growth stages, the planting box is lifted to increase the distance, sufficient space is reserved for the root system to extend downward, the radicle is prevented from being pressed, bent and damaged against the box bottom, the root system is prevented from being blackened and rotted, the stable water absorption of the radicle is ensured, the growth of peanut sprouts is uniform, and the product loss caused by the root system breakage during harvesting is greatly reduced.

This utility model discloses a bloodworm breeding pond, relating to the field of bloodworm breeding technology. The technical solution includes: a pond body with a pad fixedly fitted onto its exterior, and an L-shaped plate fixedly connected to the bottom of the pad; a U-shaped pipe fixedly connected to the top of the pad, and multiple aeration stones fixedly connected to the inner wall of the pond body, each aeration stone being fixedly connected to the U-shaped pipe via a pipe; and an air pump fixedly connected to the L-shaped plate, with a second pipe fixedly connected to the air pump and the first pipe. The beneficial effects of this utility model are: the design of the air pump, second pipe, U-shaped pipe, first pipe, and aeration stones allows air to enter the aeration stones under the action of the second pipe, U-shaped pipe, and first pipe. This releases air evenly into the water in the form of tiny bubbles, increasing dissolved oxygen levels and improving oxygenation efficiency, providing sufficient oxygen for the bloodworms. Thus, this device possesses an oxygenation function.

The present invention relates to the technical field of sewage treatment, and in particular to a sewage treatment vehicle for multi-dimensional data collection, comprising a biodegradation box for biodegrading sewage, a sampling device for collecting sewage samples in the biodegradation box and at a drain outlet, a detection device for detecting DO values ​​and COD values ​​of the sewage samples, a data storage module for storing detection data, and a central control processor for constructing optimal parameters and warning thresholds for DO values ​​and COD values ​​according to the data stored in the data storage module, resetting the aeration amount in the biodegradation box and the sewage treatment time based on the detection values ​​and the corresponding optimal parameters and warning thresholds; when the difference between the detected DO value and / or COD value and the corresponding optimal parameter is greater than the corresponding warning threshold, calculating the biological regulation parameter based on the difference and the warning threshold, and re-determining the amount of microorganisms in the biodegradation box based on the biological regulation parameter. The present invention improves the sewage treatment efficiency.