Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

34results about How to "Rapid oxygenation" patented technology

Intelligent pressure-sensitive type biochemical oxygen demand (BOD) measuring instrument

The invention discloses an intelligent pressure-sensitive type biochemical oxygen demand (BOD) measuring instrument and belongs to the field of environment monitoring. The instrument adopts a pressure-sensitive principle, combines a pressure-sensitive integration module, a DIP constant-temperature reaction bottle and a microwave transmission module, and intelligently executes and prompts to finish process control flow by utilizing a microcomputer control and man-machine communication system, wherein the DIP constant-temperature reaction bottle performs complete stirring, quick oxygen inflation and constant-temperature adjustment on a water sample, and pressure-sensitive and temperature modules perform mutual correction, so that the dissolved oxygen and the temperature of the water sample achieve balance and dynamic balance; the pressure value of each reaction bottle is recorded by the pressure-sensitive module continuously and accurately, is transmitted to the measuring instrument in a microwave wireless transmission mode, is converted into the BOD value of each water sample by the measuring instrument, and then is synchronously displayed, mapped, printed, stored and transmitted; the measuring result is transmitted back to the pressure-sensitive integration module, and the BOD results of the measured water samples in respective reaction bottles can be displayed independently. The intelligent pressure-sensitive type BOD measuring instrument has the advantages of wide measuring range, high precision, simple and safe operation and the like, and is suitable for being generally popularized and applied.
Owner:北京连华永兴科技发展有限公司

Double-layer high-efficiency superfine-micropore aeration header

The invention belongs to the field of environmental protection equipment, and discloses a double-layer high-efficiency superfine-micropore aeration header. The double-layer high-efficiency superfine-micropore aeration header comprises an inner-layer conventional brown corundum aeration header with the pore diameter of 150-250 microns, and a corundum superfine micropore layer coated on the outer surface of the brown corundum aeration header, wherein the corundum superfine micropore layer is 0.3-0.7 mm in thickness and has the pore diameter of 56-80 microns. In the double-layer high-efficiency superfine-micropore aeration header, the conventional brown corundum layer is adopted to serve as a base layer and has the advantages of large pore diameter, high strength, good air-permeability, small resistance, therefore, air can pass through the base layer rapidly in a large quantity; furthermore, when the air reaches the outer layer, namely, the corundum superfine micropore layer, the micropores of the layer are fine and close so that the air is dispersed into very fine bubbles to enter into water so as to rapidly oxygenate the water. Synchronously, the bubbles are extremely fine so that the oxygen utilization coefficient of the air in the water is greatly improved, additionally, the corundum superfine micropore layer is very thin so that the resistance to the air passing through the corundum superfine micropore layer is greatly reduced, therefore, the aims of energy saving and high efficiency are achieved.
Owner:JIANGSU YIYANG WATER IND

High-efficiency aeration apparatus for aquaculture pond

The invention discloses a high-efficiency aeration apparatus for an aquaculture pond. The structure of the aeration apparatus comprises a motor cap, water-collecting oxygen-filling devices, a gear motor, a high-strength plastic impeller, floating balls and arm rods; the motor cap is arranged outside the gear motor and is fixedly connected; each water-collecting oxygen-filling device is arranged onone corresponding arm rod and is rotationally connected with the high-strength plastic impeller; and the gear motor is electrically connected with the outside and is arranged above the high-strengthplastic impeller. According to the aeration apparatus provided by the invention, when the impeller of the aerator rotates, the impeller is connected with the inner gear of the water-collecting oxygen-filling device and drives the inner transmission mechanism to start the motor, so that a piston moves up and down; the water molecules injected into the air by the aerator for communication falls intoa water collecting hopper, and the water in a water guiding pipe is fast pressed into a pond by adopting the injection principle, so that aeration is completed while an effect is achieved, the flow of the water body is accelerated, the degradation of harmful substances and the fast growth of animals and plants are facilitated, the aquaculture rate can be improved, and the aeration apparatus is convenient to use.
Owner:吴华芳

Oxygen increasing device with constant temperature for breeding box

The invention discloses an oxygen increasing device with a constant temperature for a breeding box. The oxygen increasing device comprises a breeding box body, a movable cover is arranged on the upperend of the breeding box body, and an oxygen increasing pump and a motor are installed on the upper end of the movable cover; a rotary shaft and stirring blades are installed in an inner cavity of thebreeding box body, the motor is connected with the upper end of the rotary shaft, and the stirring blades are installed at the lower end of the rotary shaft; the rotary shaft is of a hollow structure, a plurality of air outlets are formed in the outer wall of rotary shaft, and an oxygen pipe is further arranged in the inner cavity of the breeding box body; one end of the oxygen pipe is connectedwith the oxygen increasing pump, the other end extends into an inner cavity of the rotary shaft, a plurality of through holes are uniformly distributed on the outer wall of the oxygen pipe, and a heating bar and a water temperature sensor are further installed inside the breeding box body. The device has a simple structure principle, the use is convenient, it can be achieved that the water insidethe breeding box can be heated at the constant temperature, oxygen can be quickly increased, and the survival rate of aquaculture animals is improved.
Owner:伊婕

Dual-circulation negative pressure fish tank system

The invention discloses a dual-circulation negative pressure fish tank system. The system comprises two normal-pressure cylinders, a negative-pressure cylinder and a micro-nanobubble circulation system; the normal-pressure cylinders are separated from each other and independently arranged, and each normal-pressure cylinder is provided with a filtering circulation system; the negative-pressure cylinder is connected between the two normal-pressure cylinders in a bridge arch shape, and an air exhaust is formed in the top of the negative-pressure cylinder and connected with a vacuum pump; the twotail ends of the negative-pressure cylinder stretch into the two normal-pressure cylinders respectively; the micro-nanobubble circulation system comprises a check valve which is arranged in one normal-pressure cylinder, micro-nanobubble aeration devices arranged outside the two normal-pressure cylinders and a micro-nanobubble generator which is arranged in the other normal-pressure cylinder; the check valve, the micro-nanobubble aeration devices and the micro-nanobubble generator are sequentially connected through pipelines. By means of the dual-circulation negative pressure fish tank system,the dynamic balance of oxygen supply, water circulation and air exhaust can be maintained.
Owner:BEIJING ZHONGNONG TIANLU MICRO NANO BUBBLE WATER S&T

Sewage purifying equipment

The invention discloses sewage purifying equipment. The sewage purifying equipment comprises a settling pool, an aeration pool, a purifying pool, a filtering pool, a water inlet pipe, a water discharge pipe and a connecting pipe; the connecting pipe comprises a first connecting pipe, a second connecting pipe and a third connecting pipe; the water inlet pipe is arranged above the settling pool; thebottom of the settling pool is connected with a dirt discharge pipe; the first connecting pipe is arranged at the lower part of the settling pool; the water outlet of the first connecting pipe is connected with the aeration pool; an aeration pipe is arranged at the bottom of the aeration pool; a stirring device is arranged in the aeration pool; the second connecting pipe is arranged on the aeration pool; the water outlet of the second connecting pipe is positioned above the purifying pool; the third connecting pipe is arranged at the lower part of the purifying pool; the water outlet of the third connecting pipe is positioned above the filtering pool; a water discharge port is formed at the bottom of the filtering pool; and the water discharge pipe is arranged at the water discharge port.According to the embodiment, the sewage is subjected to staged treatment, small garbage in the sewage is separated, the sewage is subjected to microbial metabolism and the sewage purifying effect isgood.
Owner:蚌埠市鑫源机电设备有限公司

Dynamic adjustable river-lake oxygenation flow-pushing method and device

PendingCN109734204AQuick functionChange the black and smelly situationWater aerationSustainable biological treatmentMicro nanoThroat
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.
Owner:北京环域生态环保技术有限公司

Oxygen conveying device and method for aquaculture

The invention discloses an oxygen conveying device and method for aquaculture, and belongs to the technical field of oxygen conveying devices for aquaculture. The oxygen conveying method for aquaculture includes the specific steps that step one, a protective base is placed into a culture pond; step two, an aerator and a driving mechanism are started to drive a rotating shaft to rotate; step three, a cleaning mechanism is simultaneously driven to clean a water flowing hole; and step four, the rotating shaft drives vortex blades to drive a water body to circulate, and a vortex oxygenation pipe is used for oxygenating the flowing water body. According to the oxygen conveying device and method for aquaculture, when the culture pond is aerated, the rotating shaft is used for driving the vortex blades to drive the water in the whole culture pond to flow, so that the whole culture pond can be aerated gently without moving the oxygen conveying device, the aeration speed is increased, and the normal growth of cultured objects in the culture pond is prevented from being interfered; and the vortex oxygenation pipe continuously outputs oxygen and is in stirring contact with the flowing water, so that the oxygenation efficiency of the water is improved.
Owner:宿松县源泰生态农业专业合作社

System for enhancing oxygen and adjusting water level for fish pond

The invention relates to a system for enhancing oxygen and adjusting a water level of a fish pond. The system comprises a controller (8). The system is characterized in that the controller (8) is mounted at the inner part of the upper end of a perpendicular detection rod (2), the bottom of the perpendicular detection rod (2) is perpendicularly fixed to a detection rod fixing seat (3), the detection rod fixing seat (3) is fixed to the bottom of a fish pond (1), and a plurality of water level detection meters are perpendicularly arranged on the outer side surface of the perpendicular detection rod (2) at equal intervals; and the water level detection meters are separately connected with a signal input end of the controller (8), and a signal output end of the controller (8) is connected with a water inlet pump (6) and a water outlet electromagnetic valve (7). According to the system disclosed by the invention, the controller is mounted at the inner part of the upper end of the perpendicular detection rod, the water level detection meters are perpendicularly arranged on the outer side surface of the perpendicular detection rod at equal intervals, and the water level detection meters are separately connected with the signal input end of the controller, so that the problem that the control of the water level of the fish pond is time-consuming and labor-consuming is effectively solved, the automatic adjustment and automatic control of the water level of the fish pond are realized, and the system is wide in application range.
Owner:童峰

Oxygen aeration system and plant factory with the oxygen aeration system

InactiveCN105165586AReal-time detection of dissolved oxygen contentOxygenation is effectiveAgriculture gas emission reductionCultivating equipmentsAeration systemPlant factory
The present invention discloses an oxygen aeration system and a plant factory with the oxygen aeration system. The oxygen aeration system comprises a nutrient solution box and a cultivation box, a water pump is disposed on a bottom part of the nutrient solution box, a liquid inlet valve and a filter screen are disposed between the water pump and the cultivation box, the water pump and the cultivation box are connected through a liquid inlet pipe, a liquid return hole is disposed in a right side wall of a lower end of the cultivation box, a filter screen and a liquid return valve is disposed between the liquid return hole and the nutrient solution box, and a dissolved oxygen concentration sensor is disposed at an inner side wall of the nutrient solution box. The plant factory with the oxygen aeration system comprises the nutrient solution box, a cultivation zone bottom plate and a cabinet, wherein the cultivation zone bottom plate is disposed inside the cabinet body, the nutrient solution box, a first exhaust fan, a power supply and a vent hole are disposed at a lower end of the cultivation zone bottom plate, and a first cultivation zone, a second cultivation zone and a third cultivation zone are disposed from bottom to top in turn on the cultivation zone bottom plate. The oxygen aeration system can detect content of dissolved oxygen in real time, so as to timely determine if oxygen aeration shall be carried out, and oxygen aeration can be rapidly and effectively carried out.
Owner:浙江阳田农业科技股份有限公司

Intelligent pressure-sensitive type biochemical oxygen demand (BOD) measuring instrument

The invention discloses an intelligent pressure-sensitive type biochemical oxygen demand (BOD) measuring instrument and belongs to the field of environment monitoring. The instrument adopts a pressure-sensitive principle, combines a pressure-sensitive integration module, a DIP constant-temperature reaction bottle and a microwave transmission module, and intelligently executes and prompts to finish process control flow by utilizing a microcomputer control and man-machine communication system, wherein the DIP constant-temperature reaction bottle performs complete stirring, quick oxygen inflation and constant-temperature adjustment on a water sample, and pressure-sensitive and temperature modules perform mutual correction, so that the dissolved oxygen and the temperature of the water sample achieve balance and dynamic balance; the pressure value of each reaction bottle is recorded by the pressure-sensitive module continuously and accurately, is transmitted to the measuring instrument in a microwave wireless transmission mode, is converted into the BOD value of each water sample by the measuring instrument, and then is synchronously displayed, mapped, printed, stored and transmitted; the measuring result is transmitted back to the pressure-sensitive integration module, and the BOD results of the measured water samples in respective reaction bottles can be displayed independently. The intelligent pressure-sensitive type BOD measuring instrument has the advantages of wide measuring range, high precision, simple and safe operation and the like, and is suitable for being generally popularized and applied.
Owner:北京连华永兴科技发展有限公司

Sewage treatment system

The invention discloses a sewage treatment system. The sewage treatment system comprises a settling pool, a purifying pool, a filtering pool, a water inlet pipe, a water discharge pipe and a connecting pipe; the water inlet pipe is arranged above the settling pool; the bottom of the settling pool is connected with a dirt discharge pipe; a plurality of aeration pipes are arranged at the bottom of the purifying pool and are communicated with a main gas pipe; the main gas pipe is connected with an air blower; a microorganism placing assembly is arranged at the middle part of the purifying pool; the microorganism placing assembly comprises a rotating disk, a steel wire rope and a microbial carrier; a mounting frame is arranged on the outer side of the purifying pool; a mounting motor is fixedly arranged on the mounting frame; the motor drives the rotating disk to rotate; a partition plate is arranged in the filtering pool; a plurality of water inlets are formed in the partition plate; a filtering cylinder is arranged at each water inlet position; a water discharge port is formed at the bottom of the filtering pool; and the water discharge pipe is arranged at the water discharge port. According to the embodiment, the filtering efficiency is improved, the filtering effect is good and the sewage purifying effect is good.
Owner:蚌埠市鑫源机电设备有限公司

Percolation biochemical treatment system for enhancing denitrification of percolation system

The invention discloses a percolation biochemical treatment system for enhancing denitrification of a percolation system, which comprises a nitrification water collecting tank, a nitrification percolation biochemical unit, a denitrification water collecting tank and a denitrification percolation biochemical unit, wherein inorganic ammonia-nitrogen wastewater in the nitrification water collecting tank is intermittently, regularly and quantitatively or continuously lifted to the nitrification and percolation biochemical unit and the denitrification and percolation biochemical unit through a lifting pump for uniform water distribution, flows into the denitrification water collecting tank through a nitrification water outlet pipe, and then enters the denitrification and percolation biochemical unit through the lifting pump; zeolite powder in ceramsite in the nitrification percolation biochemical unit adsorbs ammonia nitrogen, calcite provides an alkali source, and cerium oxide is used as an oxygen storage material, so that the unfired ceramsite has the characteristics of adsorbing ammonia nitrogen, slowly releasing the alkali source and quickly reoxygenating, a biological membrane is easily hung on the ceramsite, and each ceramsite can be used as an independent nitrification unit to form a nitrification coupling effect; the nitration reaction time is shortened, and the nitration rate is increased.
Owner:江西挺进环保科技股份有限公司

Multi-stage free drop wetland unit with tidal properties and sewage treatment system

The invention provides a multi-stage free drop wetland unit with tidal properties and a sewage treatment system. The multi-stage free drop wetland unit comprises multiple stages of free drop wetlands; every two adjacent free drop wetlands have different free drop heights; each free drop wetland is provided with an overflow port and a drain hole; the drain holes of the free drop wetlands are positioned below the overflow ports; when the water storage of the upper stage of free drop wetland is higher than the overflow port, water flows from the overflow port and the drain hole to the lower stage of free drop wetland; when the water storage of the upper stage free drop wetland is lower than the overflow port, water flows from the drain hole to the lower stage free drop wetland. The sewage treatment system comprises a flow dividing control device and more than two multi-stage free drop wetland units, wherein the flow dividing control device controls the multi-stage free drop wetland units to supply sewage intermittently. The multi-stage free drop wetland unit with tidal properties and the sewage treatment system have two functions of drop water oxygenation and tidal wetland substrate oxygenation, are high in sewage treatment efficiency and are economical and environment-friendly.
Owner:HUNAN UNIV

Water bottom nano oxygen increasing device for ecological culture purification area of high-efficiency culture system

PendingCN109906995ASimple structureEase of service and maintenancePisciculture and aquariaEngineeringAir compressor
The invention belongs to the field of oxygen increasing devices, and discloses a water bottom nano oxygen increasing device for an ecological culture purification area of a high-efficient culture system, which comprises an air compressor, a main pipe, a floating plate, a bracket, a protection plate, a rotary handle, an oxygen increasing pipe, a nano film, a rotating shaft and a fixing device, wherein the air compressor is fixedly arranged on the floating plate through bolts; the bracket is arranged on the floating plate; the protection plate is arranged on the bracket; the rotary handle is arranged on the protection plate; the main pipe is arranged on the air compressor; the oxygen increasing pipe is arranged on the main pipe; the bottom of the main pipe is fixedly connected with the rotating shaft; the bottom of the shaft is connected to the fixing device. The water bottom nano oxygen increasing device has the advantages of simple structure, and is maintained conveniently; the devicecan prevent rainwater from eroding the air compressor to prolong the service life of the device, can carry out oxygen increasing in layers, fully and quickly, and can rotate the oxygen increasing pipeto change its direction to ensure the uniformity of the oxygen increasing.
Owner:天津市益利来养殖有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products