48results about How to "Achieve oxygenation" patented technology

The invention discloses a technology for direct in-situ treatment and ecological restoration of polluted water body, belonging to the field of environment protection. The technology is a systems engineering which synthesizes three contents: 1, a water flow stirring elevator for generating high-flow water flow is installed, fixed and used in water body, so that the water body which is free of flowability or very low in flowability is changed into running water from dead water, and the biochemical reaction environment of water body can be improved; 2, biological membrane fillers which are provided or enriched with a mass of microbial community are arranged in river and lake water body which is preferably oxygenated, so that the organic pollutants or the other microorganism-degradable pollutants in water can be effectively removed in a degradable way; and 3, aerobiont contact oxidation reaction in polluted and nutrition-enriched river and lake water body is carried out, the aquatic plants are planted and the aquatic animals are bred, and the pollutants in the river and lake water body are biologically degraded and purified, so that the in-situ treatment and purification of the polluted river and lake water body can be realized.

The invention discloses a novel rotary drum type hydraulic-biological algae-removing device which comprises algae-removing biological incubation chambers, a hydraulic guide wheel, a floating barrel, a rotating shaft and a fixed bracket, wherein the rotating shaft is arranged on the fixed bracket; the rotating shaft passes through the floating barrel and is fixedly connected with the floating barrel; a plurality of algae-removing biological incubation chambers are arranged around the floating barrel; the algae-removing biological incubation chambers and the hydraulic guide wheel are filled with carriers; the hydraulic guide wheel is arranged at the periphery of the algae-removing biological incubation chambers; water through holes are formed between the algae-removing biological incubation chambers as well as between the algae-removing biological incubation chambers and the hydraulic guide wheel; the hydraulic guide wheel integrally adopts a V-shaped cavity structure. The novel rotary drum type hydraulic-biological algae-removing device can transform kinetic energy which enables water to flow into the kinetic energy of the novel rotary drum type hydraulic-biological algae-removing device, can stir a water layer, fulfills the aims of intercepting algae and increasing dissolved oxygen in water, and is particularly suitable for pollution treatment of a flowing landscape water body with few biocenoses.

The invention relates to an aquaculture tank and a recycling aquaculture system with energy saving, high efficiency and environmental protection. The aquaculture tank comprises a skeleton structure and a water-proof material, wherein the water-proof material is fixed to the skeleton structure to form a tank body, the aquaculture tank is equipped with a water inlet for pulling seedlings, and the side wall of the aquaculture tank is equipped with a receiving port; and the recycling aquaculture system with energy saving, high efficiency and environmental protection comprises a land-based aquaculture zone, a sedimentation pond, a biochemical pond, a ground aquatic plant purification zone and a water storage pond, the land-based aquaculture zone is arranged on the ground, the sewage of the land-based aquaculture zone is discharged into the sedimentation pond, the water of the sedimentation pond is flowed into the biochemical pond, the water of the biochemical pond is flowed into the groundaquatic plant purification zone, the ground aquatic plant purification zone and the water storage pond are provided with water pumping pipelines, and the water of the water storage pond is pumped backto the land-based aquaculture zone. The aquaculture tank and the system are simple in operation, timely and high efficient in sewage treatments, short in a growth period of aquaculture products, highin yield, low in energy consumption, and green and environment-friendly.

The invention discloses a nutrient solution supplying system structure for high-density planting. The nutrient solution supplying system structure for high-density planting comprises a nutrient solution activated bath and a shelf pipe, wherein the nutrient solution activated bath is provided with a liquid supplying device, multiple sets of flush gas refining devices are arranged in the nutrient solution activated bath, a plurality of slots are arranged on the shelf, the shelf pipe comprises a plurality of liquid supplying branch pipes and a plurality of recycling branch pipes, each liquid supplying branch pipe is provided with a plurality of liquid filling holes, a control switch is arranged with respect to each liquid filling hole, and each recycling branch pipe is provided with a plurality of recycling holes. Thereby, since the multiple sets of flush gas refining devices are arranged in the nutrient solution activated bath, and a gas output device is cooperatively utilized to activate the nutrient solution, the nutrient solution is mixed, oxygenated and homogenized, automatic liquid supplying is achieved, and the nutrient solution or liquid can be effectively controlled and absorbed by plants; meanwhile, a filtering slot is cooperatively arranged above the nutrient solution activated bath, so that redundant nutrient solution can be recycled and filtered for reuse, and liquid supplying and filtering can be automatically adjusted according to the growing conditions of the plants.

The present invention discloses an aquaculture tank with both disinfection and fresh air purification functions. The aquaculture tank includes a tank body; the tank body is partitioned into an aquaculture region and a non-aquaculture region by an isolating structure; the non-aquaculture region includes an ultraviolet disinfection module and air exchange module; and a bottom board of the non-aquaculture region is juxtaposedly provided with two columns of gaseous disk stone. The isolating structure is a waterproof and breathable film; the air intake and exhaust sides of the air exchange module are separated by a partition plate, the two columns of gaseous disk stone are respectively located at the air intake and exhaust sides of the air exchange module, indoor air enters a water body at theair exhaust side through the gaseous disk stone at the air exhaust side by virtue of an air pump, outdoor air enters a water body at the air intake side through the gaseous disk stone at the air intake side by virtue of the air pump, and a heat exchange module is disposed above the gaseous disk stone at the air intake side; and the ultraviolet disinfection module includes an ultraviolet lamp fixedly disposed at the bottom of the partition plate and a photocatalyst coating which coats the bottom board of the tank body in the non-aquaculture region and inner side walls at the periphery of the tank body.

The invention relates to an air agitation cyanidation leaching gold extraction tank and application. The air agitation cyanidation leaching gold extraction tank comprises a carbon steel tank body, a carbon steel tank cover, a heating and ventilation pipe and a plurality of ore pulp guide shells, wherein the ore pulp guide shells are vertically arranged in the carbon steel tank body; air agitation pipes are arranged in the ore pulp guide shells; the heating and ventilation pipe is arranged on the side wall of the carbon steel tank body in a surrounding manner. When the air agitation cyanidation leaching gold extraction tank disclosed by the invention is used, compressed air is input into the air agitation pipes through a compressor, oxygen is charged, and besides, the effect of agitation is achieved. The air agitation pipes are arranged in the ore pulp guide shells, so that the situation that the air agitation pipes are in direct contact with ore pulp is avoided, and the ore pulp is prevented from entering the air agitation pipes.

The invention belongs to the field of fishery breeding, and particularly relates to an automatic feeding device for a photovoltaic fishpond and a using method of the automatic feeding device. The automatic feeding device comprises a photovoltaic support arranged in the pond; a blocking sleeve capable of sliding up and down along the photovoltaic support is arranged on the photovoltaic support; thetop end of the blocking sleeve is fixedly connected with an air blowing ring capable of blowing air to the pond; the bottom end of the air blowing ring communicates with a plurality of air bags; thetop end of the air blowing ring is provided with a plurality of spray heads capable of being controlled to be opened or closed according to air pressure changes; the photovoltaic support is provided with a fish luring lamp controlled by the blocking sleeve to work; and the photovoltaic support is provided with a feeding box controlled by the blocking sleeve to conduct feeding. The two problems oflow dissolved oxygen content in the photovoltaic fishpond due to reduction of aquatic plants and influence on growth of small fishes due to the fact that the small fishes have difficulty in obtainingfood can be solved at the same time by utilizing changes of air flow and pressure intensity.

The invention discloses an oxygen-increasing water-living machine. The oxygen-increasing water-living machine is characterized by comprising a main shaft, a floating body surrounding the main shaft to rotate, a rotating support, a plurality of gas guiding tubes, a plurality of gas guiding tube frames, a plurality of flow-pushing aerators, a plurality of adjustable-angle water scraping plates surrounding a horizontal center shaft and a conductive slipping ring; the main shaft penetrates through the center of the floating body and is connected with the floating body through a bearing, the rotating support is fixed to the bottom of the floating body, the gas guiding tubes are evenly distributed on the floating body in an equiangular mode, the upper ends of the gas guiding tubes extend out of the floating body, the lower ends of the gas guiding tubes are fixed on the gas guiding tube frames, the gas guiding tube frames are fixedly connected with the rotating support, the middles of the gas guiding tube frames are movably connected with the water scraping plates through water-scraping-plate adjusting screws, the outer sides of the gas guiding tube frames are movably connected with the flow-pushing aerators through a rotating shaft, and the conductive slipping ring is located on the floating body and electrically connected with the flow-pushing aerators. The oxygen-increasing water-living machine has the advantages that the oxygen-increasing water-living machine has the omnibearing oxygen increasing function and the omnibearing water-body-power pushing function, the structure is simple, the application field is wide, energy consumption is low, and oxygen increasing efficiency is high.

The invention discloses split aeration upflow sludge bed integrated sewage treatment equipment, which comprises an aeration tank, a biochemical reaction tank and a water collecting tank. Aeration in the aeration tank is power for sewage circulation of the equipment, and the aeration quantity determines the reflux quantity, the types of microorganisms in the biochemical reaction tank and the sewagetreatment effect. The biochemical reaction tank is a main place for microbial growth and pollutant treatment, sludge in the tank is layered by controlling the ascending flow rate and the dissolved oxygen in water, the lower layer is mainly aerobic granular sludge with good precipitation performance, and the upper layer is sludge with poor precipitation performance and attached with a large amountof denitrifying bacteria; nitrogen and organic matters are removed through aerobic microbial oxidation and anaerobic bacteria denitrification, and water flow is circulated for multiple times, so thatthe treatment effect of equipment is improved. Aerobic granular sludge culture and sewage treatment by utilizing aerobic granular sludge are realized by adopting a split aeration mode, and various types of sludge and reactions in a biochemical region coexist by controlling the aeration rate, so that efficient removal of pollutants is realized.

The invention discloses an aeration and medicine throwing all-in-one machine for a fishpond. The aeration and medicine throwing all-in-one machine comprises a ship body. A water suction pump, a second water pump and a tank body are sequentially arranged at the upper end of the ship body in the length direction of the ship body, the input end of the water suction pump penetrates the ship body to extend into water, an aeration plate is arranged above the water suction pump and connected with the output end of the water suction pump through a connecting pipe, the input end of the second water pump is connected with the tank body, and an output port of the second water pump is provided with a branch pipe. The branch pipe is connected with the aeration plate, the aeration plate is oval and is provided with a first inlet connected with the connecting pipe and a second inlet connected with the branch pipe, the aeration plate is provided with an aeration channel and a throwing channel in the circumferential direction of the aeration plate, the aeration channel is communicated with the first inlet, and the throwing channel is communicated with the second inlet. The aeration and medicine throwing all-in-one machine not only is simple in structure and convenient to operate, but also saves space, is low in cost, safe, reliable and long in service life, improves operation efficiency and promotes rapid development of fishery.

The invention discloses polluted water source treatment equipment and a treatment method thereof. The polluted water source treatment equipment comprises a frame welded by stainless steel plates, an accommodating cavity for accommodating waste water is formed in the frame, a drain hole is formed in the bottom of the accommodating cavity in a vertically penetrating mode, two vertical plates are welded into the accommodating cavity, a first accommodating cavity is formed between the two vertical plates, a grating mesh is welded between the two vertical plates, activated carbon particles are supported on the upper part of the grating mesh, overfall gaps are formed in the side faces, on the position of 3-5cm on the upper parts of the activated carbon particles, of the vertical plates, the overfall gaps are formed in the accommodating cavity, when the water penetration ability of the activated carbon particles is insufficient, water accumulates in the first accommodating cavity, and overflows into the accommodating cavity through the overfall gaps. The polluted water source treatment equipment can float on water, oxygen can further be increased into water while water quality purification is conducted, and aquatic animals are prevented from dying due to hypoxia.

The invention relates to a breeding loop which comprises a loop (4) and a plurality of culture ponds (21), wherein the plurality of culture ponds (21) are enclosed by the loop (4), an outer wall (2) of the loop is a waterproof treated workshop wall, a control unit (23) which is arranged on the outer wall (2) of the loop is used for controlling a flushing solenoid valve (5) to regulate water inflow, controlling an air pressure source (6) to regulate air inflow and controlling a valve (12) to open or close, so that aquatic organisms enter the predetermined culture ponds (21), the loop (4) is provided with a temperature sensor (24), a heating component (25), a PH sensor (26) and a PH regulating part (27), and data of the temperature sensor (24) and the PH sensor (26) are received by the electric control unit (23), so as to regulate the heating component (25) and the PH regulating part (27), so that the loop (4) is kept at constant temperature, and a PH value is from 7 to 7.9. The loop (4) has the advantages of low cost, simplicity and convenience in operation, capability of automatic control and no influence on the survival rate.

The invention relates to a cylindrical self-circulation denitrification integrated sewage treatment equipment based on aerobic granular sludge, which comprises a cylinder, a water inlet pipe, a wateroutlet pipe, an aeration tank and an up-flow reaction tank, an aeration unit and a water distribution pipe are arranged in the aeration tank and the up-flow reaction tank respectively, the aeration tank is communicated with the up-flow reaction tank through a return pipe, an effluent weir and a water collecting tank are arranged at the upper part of the up-flow reaction tank; the effluent weir iscommunicated with the water collecting tank; the water collecting tank is communicated with the aeration tank through an aeration tank water inlet pipe; an upper baffle plate and a lower baffle plateare arranged on two sides of the aeration tank, a settling zone is formed between the baffle plates and the cylinder, and the water outlet pipe is communicated with the settling zone. According to thesewage treatment equipment disclosed by the invention, sludge accumulation is avoided by utilizing the characteristic that the inner cavity of the cylinder has no dead angle; the sewage circularly flows between the up-flow reaction tanks of the aeration tank through aeration, external power is not needed, and the energy consumption is reduced; due to the action of the upper baffle plate and the lower baffle plate, sewage is naturally settled in the settling zone, so that the concentration of suspended particles in effluent is extremely low, and the discharge requirement is met.

The invention provides a trickle type pure oxygen dissolving device. The device comprises a group of annular mixed cavity, a water distribution channel and a water outlet channel, wherein the mixed cavities consists of a plurality of cavities which are mutually sheathed and the diameters of the cavities gradually reduce from outside to inside; the cavities are communicated mutually from outside toinside by arranging a water inlet pipe; oxygen enters the mixed cavity through a gas inlet pipe to ensure the oxygen concentrations of all cavities to be consistent basically; the water outlet channel is internally provided with a water discharge pipe with the water level retaining function; a water body forms a uniform water flow through a water distribution plate in the water distribution channel to enter the mixed cavity; the oxygen sequentially enters every cavity in the mixed cavity from outside to inside through the gas inlet pipe arranged on the mixed cavities and conducts gas-liquid exchange with the water body to realize oxygenation of the water body; and the residual oxygen that is not completely dissolved in water through the cavities enters a tail gas recovery pipe to be mixedwith the water flow overflowing in the tail gas recovery pipe, so as to improve the utilization rate of oxygen to the greatest extent. The oxygenated water body is discharged by the water discharge pipe through the water outlet channel.

The invention belongs to the technical field of household oxygen inhalers, and in particular relates to a home medical oxygen inhaler with oxygen separation function, including a casing, an air pump and an oxygen-enriched separation membrane. The side of the casing is shaped like a volute, and the The air pump is a scroll compressor, which is arranged horizontally on the inner wall of the casing side, and the oxygen-enriched separation membrane is arranged in a fixed frame, and the fixed frame is fixed on the inner wall at one end of the casing circumferential surface through a mounting slot, and Perpendicular to the horizontal plane, the upper and lower parts of the circumferential surface of the casing relative to the other end of the oxygen-enriched separation membrane are respectively provided with air inlets, and the gas outlet is arranged on the outer wall of the circumferential surface of the casing. The present invention has the advantages of simple operation and low cost. Oxygen production is stable, and as a home medical device, it is suitable for people who need oxygen inhalation in ordinary families.

The invention relates to the technical field of fish tank cleaning, and discloses a fish tank cleaning and filtering device which comprises a tank body, wherein a cleaning ring is slidably connected to the inner wall of the tank body, backflow channels are formed in the upper inner wall and the lower inner wall of the cleaning ring respectively, the two backflow channels do not communicate with each other, and water absorption holes communicating with the backflow channels are formed in the upper and lower parts of the inner wall of the cleaning ring respectively. According to the fish tank cleaning and filtering device, an adjusting plate is arranged in the cleaning ring, so that in the rotating process of fan blades, a medium in an inner cavity of the cylinder body is sucked to a watering cover through adjustment of the adjusting plate for water drainage, and oxygenation is realized; and meanwhile, in the suction process of water flow in the inner cavity of the cleaning ring, while the inner wall is scratched, the cleaning ring moves up and down in the inner cavity of the cylinder body through suction of the water absorption holes, so that sediments, suspended sediments and floating sediments on the inner wall of the cylinder body and in the cylinder body are sucked out, and finally, the purpose of comprehensively cleaning the interior of the cylinder body is achieved.

The invention discloses a multiple-technique coupled efficient constructed wetland treatment system and method, realizing effective combination of air-BAF (biological aerated filter) system and a wetland oxidation system by a BAF-wetland coupling reactor. Organic pollutants of waste water are oxidized under strong oxidation action of the air-BAF, so that biodegradability of waste water is improved, waste water is oxygenated, and organic pollutants of the waste water are removed effectively; as the formula of composite ceramsite is changed, specific pollutants can be removed effectively, and especially removal of phosphorus, heavy metal and the like is strengthened. Further, the BAF-wetland coupling reactor improves impact-resistant loading capacity of the system to the pollutants of wastewater, pollution load to the follow-up system is reduced, floor occupation of the follow-up system is reduced, and accordingly the system refers to a waste water treatment system with high impact-resistant loading capacity, efficient and stable treatment efficiency and low operation cost, and the system and method can be applied to treatment on urban sewage plant secondary effluent, rainwater, polluted surface runoff broadly.

The invention discloses a mobile shrimp-crab breeding oxygenator which comprises an airbag, a sleeve, a cover, three supporting rods, a protecting plate, a motor, a bottom plate, a mounting seat, a fixed shaft, stirring blades, a rotating shaft, a base, bolts, a paddle and a protecting cover. The mounting seat is arranged in the middle of the bottom plate, the motor is arranged on the mounting seat, the rotating shaft is arranged at the bottom of the motor, the output end of the motor is in transmission connection with the rotating shaft, the protecting plate is arranged at the top of the motor, the three supporting rods are arranged on the outer side of the bottom plate, one ends of the three supporting rods are fixedly connected on the outer side wall of the bottom plate, the protectingcover is arranged at the bottoms of the supporting rods, the rotating shaft is arranged inside the protecting cover, the sleeve is arranged at the other ends of the supporting rods, the airbag is arranged on the sleeve, the cover is arranged at the top of the airbag, the base is arranged at the bottom of the rotating shaft, the stirring blades are arranged around the bottom of the base, one end ofeach stirring blade is provided with a through hole, and a threaded hole is formed in the base corresponding to the through holes of the stirring blades.

The invention relates to the technical field of water pollution treatment, in particular to an efficient aeration device for flocculate cleaning. The efficient aeration device comprises a floating vehicle body device, a moving power device, a front wheel water covering component, a rear wheel water covering component, inclined paddle pushing components, an air inlet bubble blowing component, a linkage lifting device, a floating object fishing device and a storage battery, wherein the floating vehicle body device is fixedly connected with the moving power device, the left end and the right endof the floating vehicle body device are rotatably connected with the front wheel water covering component and the rear wheel water covering component respectively, the moving power device is in transmission connection with the front wheel water covering component and the rear wheel water covering component, the number of the inclined paddle pushing components is two, the two inclined paddle pushing components are rotationally connected to the front side and the rear side of the right end of the floating vehicle body device correspondingly, and the two inclined paddle pushing components are both in transmission connection with the rear wheel water covering component. According to the device, flocculate can be fished, and the oxygen content of water can be increased in multiple aspects.

The invention discloses water ecological treatment equipment which comprises an equipment body, an ecological hanging basket system and a power system, wherein the equipment body comprises a pretreatment area and an ecological filtering area; the bottom of the pretreatment area is communicated with the ecological filtering area;hanging basket brackets are adopted to surroundthe ecological filtering area; the hanging basket brackets at different height positions are provided with ecological hanging basket rings formed by splicing a plurality of ecological hanging baskets; water in the ecological filtering area overflows into the ecological hanging basket ring located on the uppermost layer from the top, the bottom of the outer side wall of the ecological hanging basket ring inclines inwards, water overflowing from the ecological hanging basket ring located on the upper layer flows into the ecological hanging basket ring located on the lower layer along the outer side wall, and apower system is adopted todrive the hanging basket brackets to rotate around the ecological filtering area. The treatment equipment is three-dimensional and dynamic, and the quantity of flow paths of water intreatment is increased exponentially, so that the removal efficiency of pollutants is improved; water does not need a pipeline in the process of flowing from a previous stage of ecological hanging basket ring to the next stage of ecological hanging basket ring, but flows along the outer wall of the ecological hanging baskets, so that thin-layer oxygenation is realized, and a good landscape effectis achieved.

The invention provides an automatic aerator system for deep liquid culture and a deep liquid culture system. The automatic aerator system includes a gas supply pipeline, a detection device and a control system. The gas supply pipeline includes a main gas supply pipeline body, a first branch pipeline body and a second branch pipeline body. The second branch pipeline body is arranged in a planting groove, one side of the second branch pipeline body is provided with an exhaust hole, oxygen is discharged from the exhaust hole, and the direction of air flow is same as the flow direction of a nutrient solution in the planting groove. The detection device is located in the planting groove and used for detecting the oxygen content in the planting groove and sending a corresponding detection signal. The control system is connected with the detection device and the gas supply pipeline and used for receiving the detection signal and conduct flow control over the gas supply pipeline according to the detection signal so as to adjust the oxygen supply content. The provided automatic aerator system for deep liquid culture can achieve automatic regulation of the oxygen supply amount and can achieve the moderate oxygen supply to crops.

The invention discloses a stirring aerator, which comprises a base, a support, a speed reducer, a motor, a combined rotation shaft, a turbine, an underwater bearing, supporting pieces and a ring pipe. The turbine also comprises a horn-shaped turbine body which is formed by setting a curve to rotate around any of central axial lines and of which the upper part is small and the lower part is large, more than three main blades which are arranged uniformly along the turbine body and more than three auxiliary blades which are arranged uniformly along the turbine body. The stirring aerator integrates functions of stirring and aeration, and has the advantage of dual purposes on one machine; moreover, equipment configuration can be simplified in engineering application, so that a large amount of equipment investment is saved; therefore, the stirring aerator has wide application prospect in sewage treatment projects.

The invention discloses a floating island type water body automatic purifying device. A horizontal base is arranged on a pond bottom; a main sleeve is vertically arranged on the horizontal base; a main shaft is arranged in the main sleeve; an auxiliary shaft is staggered above the main shaft; a driving gear is meshed with a driven gear; the main shaft is provided with a big inner round frame and an outer frame; a second support rod equally divides the outer frame into multiple sector planting areas in which outer grids are arranged respectively; the auxiliary shaft is provided with a small inner round frame; the small inner round frame is connected with the auxiliary shaft through multiple third support rods; an eight-diagrams fish shaped planting area is arranged in the small inner round frame; and an annular isolation area is arranged between the big inner round frame and the small inner round frame. In the invention, a crescent sail is arranged above the lower sleeve. The device disclosed by the invention makes efficient use of wind energy, integrates five functions of aeration, oxygenation, purification, beautifying and income increasing, and has the advantages of low production cost, simple structure and wide application range.

The embodiment of the invention provides an aeroponics planting system and an aeroponics planting method. The aeroponics planting system comprises a spraying pipeline, an air pump, an ozone generator,a mixer and a pressurizing pump, wherein the air pump, the ozone generator, the mixer and the spraying pipeline sequentially communicate through a pipeline; a first check valve is arranged on the pipeline between the mixer and the ozone generator; a water inlet is formed in the mixer; a first stop valve is arranged on the pipeline which is connected with the water inlet; a second stop valve is arranged on the pipeline between the mixer and the spraying pipeline; and the water inlet end of the pressurizing pump communicates with the mixer, and the water outlet end of the pressurizing pump communicates with the spraying pipeline. Through the adoption of the aeroponics planting system provided by the embodiment of the invention, enhancement oxygen and disinfection on a water source are realized, and during supplying water for the plants, enhancement oxygen and disinfection are performed on the root systems of the plants and the spraying space, so that the growing environment of the rootsystems of the plants is improved, the absorption of nutrition to the root systems of the plants can be promoted, and the breeding of pathogenic bacteria and viruses is reduced.

The invention discloses a dynamic adjustable river-lake oxygenation flow-pushing method and device, and relates to the technical field of the river control. The device comprises a submersible sewage pump, an ejector, a micro-nano bubble generator, a throat hose, a fluid flowmeter, a gas flowmeter and solenoid valves. The submersible sewage pump is connected with the ejector through the first solenoid valve. The ejector is connected with the throat hose. The throat hose is further provided with a first branch pipe and a second branch pipe. The first branch pipe is connected with the micro-nanobubble generator. The second branch pipe is communicated with air. The first branch pipe is provided with the second solenoid valve and the fluid flowmeter which are successively connected. The fluidflowmeter is connected with the micro-nano bubble generator. The second branch pipe is provided with the third solenoid valve and the gas flowmeter which are successively connected. The gas flowmeteris communicated with the air. The device is capable of, according to dissolved oxygen concentration of rivers and lakes, dynamically adjusting a bubble density and a bubble size, changing the flow pushing effect of the device, thereby more effectively realizing an application in the river and lake treatment.

The invention discloses a solid organic fertilizer raw material turning and fermenting device comprising a fermentation storage tank, the right side of a transmission internal thread block is fixedlyconnected with a turning and throwing top plate; the bottom of the turning and throwing top plate is fixedly connected with a breather pipe; a protective cover is fixedly connected to an exhaust holein the top of the breather pipe; a high-pressure ventilation pump is fixedly connected to the middle position of the left side outside the fermentation storage tank; the right side of the bottom end in the fermentation storage tank is fixedly connected with a drainage mechanism; and a discharging through groove is formed in the middle of the top of the turning and throwing top plate, a movable connecting shaft is rotatably connected to the inner side of the discharging through groove, a material blocking door plate is fixedly connected to the movable connecting shaft, material screening filterscreens are arranged on the surfaces of the material blocking door plate and the turning and throwing top plate correspondingly, and the outer portion of one end of the movable connecting shaft is sleeved with a clockwork spring. According to the solid organic fertilizer raw material turning fermentation device, the solid organic fertilizer raw material turning efficiency is improved, the fermentation uniformity is ensured, and the purpose of fully oxygenating raw materials is achieved.

The invention discloses a condensate water recovery device of a wall-mounted air conditioner indoor unit. The condensate water recovery device comprises an evaporator, a condensate water recovery tank and an electrolytic tank are arranged at the bottom of the evaporator, an electric heating pipe is arranged in the condensate water recovery tank, a water electrolysis electrode is arranged in the electrolytic tank, the water electrolysis electrode is used for electrolyzing condensate water, and the electric heating tube is used for heating the condensed water. The condensate water recovery device is simple in structure, available in material, high in cost performance and good in using effect, and the constant-temperature, constant-humidity, constant-oxygen and constant-static effects are achieved; the condensate water collected in the condensate water recovery tank is heated to 100 DEG C through the electric heating pipe to generate steam, the steam is blown into a room along with an air outlet in the tail end of the air conditioner indoor unit, and simplicity and practicability are achieved. and water is supplemented into the electrolytic tank through a water supplementing device, then the water is electrolyzed through the water electrolysis electrode, and therefore oxygen and hydrogen are generated, the oxygen is brought into the room through cold air at a tail end starting opening, and the effect of indoor oxygenation is achieved.

The invention relates to an ornamental fishpond. The ornamental fishpond comprises a water pond, a fishing mechanism and a purifying mechanism, wherein the fishing mechanism comprises a fishing net and fishing assemblies; and the purifying mechanism comprises a connecting pipe, a water tank, a water pump, a water inlet pipe, a water outlet pipe, a communicating pipe, a purifying tank and a purifying assembly. According to the ornamental fishpond, a sliding block is driven by pull ropes to move, so that the fishing net is driven to move, the fishes in the water pond are fished up, water pumping of the water pond is not needed, the time is saved, and the fishing efficiency is improved; water in the water pond is cleaned through the purifying mechanism, besides, oxygenation of the fishes in the water pond can be achieved, and the fishes become more active; after cleaning is completed, through the gravity of a balancing weight, a filter screen moves towards the communicating pipe, so that the filter screen is separated from the purifying tank, air drying and irradiation of the filter screen are realized, sterilization of the filter screen is realized, corrosion of water to the filter screen is reduced, and the service life of the filter screen is prolonged.

The invention relates to a breeding device capable of reducing feed cost. The breeding device comprises a fixed box, a separation mechanism and a collection mechanism. The separation mechanism comprises a connecting plate, a filter mesh and a driving assembly, and the collection mechanism comprises a collection box, a communicating pipe, a baffle, a filter screen, a water pump, a water suction pipe, a water outlet pipe and a water spraying assembly. According to the breeding device capable of reducing the feed cost, bred fishes and trash fishes are distinguished through the separation mechanism, so that the feed cost is reduced; the trash fishes are collected through the collection mechanism, the trash fishes are separated from the fixed box, the density of fishes in the fixed box is reduced, the bred fishes have a better living environment, the separated trash fishes can be used for feeding poultry at the same time, and practicability is improved; and oxygenation of water in the fixed box can be achieved through the water spraying assembly, the activeness of the bred fishes is improved, and therefore the feeding effect is improved, growth is facilitated, and the quality of the growth environment is improved.

The invention discloses water ecological treatment equipment which comprises an equipment body, an ecological hanging basket system and a power system, wherein the equipment body comprises a pretreatment area and an ecological filtering area; the bottom of the pretreatment area is communicated with the ecological filtering area;hanging basket brackets are adopted to surroundthe ecological filtering area; the hanging basket brackets at different height positions are provided with ecological hanging basket rings formed by splicing a plurality of ecological hanging baskets; water in the ecological filtering area overflows into the ecological hanging basket ring located on the uppermost layer from the top, the bottom of the outer side wall of the ecological hanging basket ring inclines inwards, water overflowing from the ecological hanging basket ring located on the upper layer flows into the ecological hanging basket ring located on the lower layer along the outer side wall, and apower system is adopted todrive the hanging basket brackets to rotate around the ecological filtering area. The treatment equipment is three-dimensional and dynamic, and the quantity of flow paths of water intreatment is increased exponentially, so that the removal efficiency of pollutants is improved; water does not need a pipeline in the process of flowing from a previous stage of ecological hanging basket ring to the next stage of ecological hanging basket ring, but flows along the outer wall of the ecological hanging baskets, so that thin-layer oxygenation is realized, and a good landscape effectis achieved.