315 results about "Oxygen delivery" patented technology

The invention discloses a respiratory disease oxygen precise conveying system based on a sensor, and relates to the technical field of medical equipment, and the system comprises a sensing module which integrates multiple sensors to collect and process airway and physiological data of a patient; the disease matching module identifies disease types through database comparison; the dynamic adaptation module calculates exclusive oxygen concentration based on a multi-mode fusion initial algorithm; the conveying module executes adjustment; the closed-loop feedback module continuously fine-tunes the oxygen concentration through a closed-loop stepped fine-tuning algorithm to form a closed-loop link, so that accurate dynamic control of oxygen delivery is realized; according to the invention, multi-sensor collaborative acquisition and disease precise matching are combined with a dynamic algorithm and closed-loop feedback, so that individuation and dynamic oxygen delivery are realized, the system avoids misjudgment by relying on a standardized database, and the oxygen concentration, flow and pressure are ensured to be adjusted in real time along with physiological indexes of a patient through multi-parameter collaborative adjustment and stepped fine adjustment; the treatment comfort, the effectiveness and the long-term adaptability are improved.

The invention relates to an intelligent judgment system and method for an oxidation-reduction end point of copper smelting of an anode furnace. According to the system provided by the invention, copper sample images and environmental parameters are obtained through the bimodal image acquisition module, oxidation period and reduction period features are extracted and fused by utilizing the differentiation feature processing module, end point probability prediction is carried out by virtue of a hybrid neural network model, and finally, the intelligent control module adjusts the oxygen supply rate according to a prediction result and gives an alarm. Aiming at the problems of strong subjectivity, low precision, poor adaptability and the like due to the fact that end point judgment of an oxidation period and a reduction period depends on artificial experience or a single data source in a traditional copper fire refining process of the anode furnace, accurate judgment is realized through the steps of synchronous data acquisition, feature extraction, end point joint prediction, closed-loop control and the like; the method has the advantages of cost reduction, efficiency improvement, accurate judgment, high adaptability and the like, expensive equipment is omitted, the cost is reduced, the judgment accuracy is improved through multi-dimensional analysis, and the unique design adapts to complex working conditions.

Provided are a natural gas helium extraction device and a natural gas helium extraction method. The natural gas helium extraction device comprises a primary concentration part, a dehydrogenation and dehydration part, a secondary concentration part, and a final purification part. The primary concentration part comprises a first compressor, a first preheater, and a first membrane separator connected in sequence. The dehydrogenation and dehydration part comprises an oxygen delivery pipe, a mixer, a plurality of dehydrogenation towers connected in parallel, a low-temperature water separator, and a water remover. The secondary membrane separator of the secondary concentration part comprises a permeate gas outlet and a non-permeate gas outlet. The non-permeate gas outlet is connected to the primary concentration part. The final purification part comprises a nitrogen circulating cooling component and a pressure swing adsorption (PSA) device. The PSA device is connected to the permeate gas outlet of the secondary membrane separator and is used to output high-purity helium. The nitrogen circulating cooling component, the PSA device, and the low-temperature water separator form a cooling loop. The natural gas helium extraction device and the natural gas helium extraction method can significantly reduce safety risks and effectively reduce equipment costs.

The utility model relates to the technical field of medical instruments, in particular to an oxygen-concentration-adjustable oxygen therapy mask which comprises a mask body, an oxygen therapy tube is sleeved with a positioning disc, the top of the oxygen therapy tube is communicated with an oxygen therapy disc, two supporting sliding rods are fixed to one side of the oxygen therapy disc, and the two supporting sliding rods are fixed to the other side of the oxygen therapy disc. One ends of the two supporting sliding rods penetrate through and extend out of the positioning disc, a rotating disc is fixed to one ends of the supporting sliding rods, springs are arranged on the outer sides of the supporting sliding rods in a sleeving mode, an air inlet disc is fixed to the top end of the interior of the fixing groove, and a plurality of air inlets are formed in one side of the air inlet disc. A plurality of air outlet pipes are fixed to one side of the air inlet disc at equal intervals and communicate with the air inlet, and an air outlet insertion pipe is welded to one side of the oxygen conveying disc and communicates with the interior of the oxygen conveying disc. When a patient wears the mask body to inhale oxygen, the oxygen concentration cannot be changed due to shaking of the head of the patient, and the treatment effect on the patient is improved.

The invention discloses a humidifying device for medical oxygen delivery, and belongs to the technical field of oxygen delivery, the humidifying device comprises a heating base and a path-controllable humidifying bottle, the path-controllable humidifying bottle is detachably mounted on the heating base, the path-controllable humidifying bottle comprises a humidifying bottle and a plurality of separating sleeves rotationally arranged in the humidifying bottle, and the separating sleeves are detachably mounted on the heating base. A horizontal partition plate which divides the inner space of the humidification bottle into a humidification cavity and an exhaust cavity in the vertical direction is arranged in the humidification bottle, the exhaust cavity is formed above the humidification cavity, the partition sleeve is rotationally arranged between the horizontal partition plate and the inner bottom wall of the humidification bottle, the humidification cavity is divided into a plurality of independent annular cavities from inside to outside through the partition sleeve, and the annular cavities are communicated with the horizontal partition plate. A flow path adjusting assembly is arranged between every two adjacent separation sleeves. According to the humidifying device for medical oxygen delivery, the annular channel is formed in the humidifying bottle, the oxygen humidifying time is prolonged, the oxygen humidifying time is adjusted by adjusting the oxygen flowing path, and then the oxygen humidity is adjusted.

A self-regulating oxygen delivery system (100) for COPD, comprising: an oxygen source designed to provide medical oxygen; a sensor module configured to record physiological parameters such as oxygen saturation (SpO2), respiratory rate and pulse rate; a microcontroller-based control unit that is functionally connected to the sensor module and the oxygen source; and an intelligent flow control mechanism controlled by the microcontroller, the system automatically adjusts the oxygen flow in real time based on the recorded physiological parameters to maintain optimal oxygen saturation levels.

The present application relates to the technical fields of iodine removal of crude salt, and discloses a high-efficiency and energy-saving iodine removal device for crude salt, which comprises a salt dissolving pool assembly, a reagent tank assembly, a reaction tank assembly, a combustion tank assembly and an adsorption tower assembly, mainly solves the problems of low iodine removal efficiency and high energy consumption in the prior art, by injecting fresh brine into the salt dissolving pool, driving the ultrapure water metering pump to dilute, opening the stirring motor to disturb and pre-oxidize the brine, driving the hydrochloric acid metering pump to adjust the pH of the brine, driving the water inlet pump to inject the brine into the reaction tank, adding hydrogen peroxide by the hydrogen peroxide metering pump, opening the ultrasonic vibrator and the aeration ring, and through the synergistic effect of cavitation and micro-bubble aeration, the oxidation reaction is strengthened, the oxygen generated by the reaction is transported to the combustion chamber to mix and burn with hydrogen, the heat energy generated by the combustion is converted into electricity by the thermoelectric generator to supply power to the ultrasonic vibrator, the ultrapure water in the cold liquid cavity absorbs the waste heat to warm up and preheat the salt dissolving, and after the oxidation reaction is completed, the brine is collected into the adsorption tower assembly for adsorption, so that the content of iodine in the crude salt is efficiently removed.

An oxygen supply pipeline for an oxygen pressure regulator, relating to the technical field of pressure reducing devices, includes a connecting cap, a connector, an oxygen supply hose, and an anti-disconnection device. The anti-disconnection device comprises a quick-connect socket, a locking plate, and a locking spring. The locking plate and locking spring cooperate to achieve automatic locking, preventing oxygen supply interruption. The connecting cap communicates with the low-pressure chamber of the oxygen pressure regulator via a safety valve. The safety valve includes an output housing, a valve core, a pressure adjusting screw, and a pressure adjusting spring, ensuring normal oxygen delivery and preventing safety accidents caused by excessive pressure. This utility model's oxygen supply pipeline has a simple structure, is easy to assemble, has low production costs, and can effectively improve the continuity, stability, and safety of oxygen supply, meeting the oxygen supply needs of different scenarios.

A system for measuring cardiovascular data includes an elongate member having a channel, a first expandable member carried by the elongate member and movable between a collapsed state and an expanded state by adjustment initiated externally of a subject, a first sensor disposed on a surface of the elongate member, second and third sensors disposed on a surface of the first expandable, a first optical sensor located at a first location in relation to the distal end of the elongate member and configured for obtaining photoplethysmographic data, and wherein the first expandable member in its expanded state is configured to interface with the subject's larynx for delivery of at least oxygen gas into the respiratory system of the subject, and the second and third sensors are configured to contact tissue in proximity to the larynx when the first expandable member is in its expanded state.

The utility model belongs to the technical field of breathing tubes, and particularly relates to a telescopic water accumulation prevention breathing tube for a breathing machine. According to the technology, two corrugated breathing tubes and two connecting tubes are included, the two connecting tubes are located between the corrugated breathing tubes at the two ends, fixing tubes penetrating through the connecting tubes are arranged on the two corrugated breathing tubes and correspond to the two connecting tubes, the fixing tubes are rotationally connected with the connecting tubes, a guide tube of a Y-shaped structure is arranged between the two connecting tubes, and the guide tube is connected with the two connecting tubes. The two water inlet ends of the guide pipe are connected and communicated with the two connecting pipes, the water outlet end of the guide pipe is in threaded connection with a water accumulation bottle used for collecting water accumulated in the corrugated breathing pipe, and a sealing assembly used for dredging or blocking the water outlet end of the guide pipe is arranged at the water outlet end of the guide pipe. According to the corrugated breathing tube, accumulated water in the corrugated breathing tube can be well collected, meanwhile, the sealing performance of the corrugated breathing tube is ensured, and the oxygen supply effect of the corrugated breathing tube is ensured.

The invention discloses a portable emergency breathing device, belongs to the technical field of emergency breathing, and aims to solve the problem that a corrugated pipe in the portable emergency breathing device is prone to being accidentally bent and extruded during use, and then the oxygen supply effect is affected. The portable emergency breathing device comprises a suitcase, a monitoring displayer is arranged in the suitcase, and a power source is arranged in the suitcase; an air supply assembly is arranged in the suitcase, a connecting pipe is arranged in the suitcase, a breathing machine is arranged in the suitcase, a telescopic assembly is arranged in the suitcase, an oxygen inhalation assembly is arranged in the suitcase, and a monitoring assembly is arranged in the suitcase. In case of failure, the bottom holding assembly automatically opens a standby passage, oxygen delivery interruption is avoided conveniently without manual intervention, the emergency reliability is improved through double guarantee, and the device adapts to pipeline accidents in emergency movement.

The utility model belongs to the technical field of ozone generating devices, and particularly provides an ozone generating tube with uniform oxygen feeding, which comprises a metal discharge tube provided with annular grooves for uniformly conveying oxygen, and the annular grooves are symmetrically arranged at two ends of the metal discharge tube; the first end cover is mounted at one end of the metal discharge tube; the second end cover is mounted at the other end of the metal discharge tube, and the second end cover and the first end cover are symmetrically arranged; the quartz tube is sleeved on the metal discharge tube, and an annular gap is formed between the quartz tube and the metal discharge tube; the radiating fin is arranged on the outer surface of the quartz tube in a sleeving manner and is fixedly connected with the quartz tube through a bolt; and the fixed brackets are arranged at the two ends of the metal discharge tube. The annular groove is formed in the metal discharge tube, after oxygen enters from the oxygen connector, the oxygen can uniformly enter the ozone generation chamber for reaction through the annular groove, and the conversion rate is increased.

The invention discloses a farm manure treatment pond and a laying hen manure treatment method, and relates to the field of sewage treatment equipment. According to the invention, a plurality of uniformly arranged and distributed rotary air distribution pipelines are mounted in the sludge layer of the aeration tank through the air distribution pipe network, and when an aerator supplies air to each rotary air distribution pipeline in the activated sludge layer of the aeration tank through the air distribution pipe network, the rotary air distribution pipelines can be driven by air supply pressure to rotate; oxygen is conveyed into the activated sludge layer in a circular range, the oxygen conveying range can be widened, the oxygen and the activated sludge are fully contacted and mixed, the oxygen supply effect on aerobic bacteria in the activated sludge is improved, the activated sludge layer in the aeration tank can be stirred by the rotary air distribution pipeline, the mixing uniformity of the activated sludge and the oxygen is improved, and the aeration effect is improved. The sewage purification treatment effect is further improved; when the rotary gas distribution pipeline rotates to distribute gas, the swing driving assembly can drive the rotary gas distribution pipeline to swing up and down in a reciprocating manner, so that the gas distribution range and the stirring effect of the rotary gas distribution pipeline are improved.

The invention discloses a food cereal traditional Chinese medicine ash content detector based on a constant weight method and a detection method thereof, and belongs to the technical field of measuring instruments, the food cereal traditional Chinese medicine ash content detector comprises a support shell, an earthquake isolation balance assembly, a constant temperature and humidity unit, a high temperature furnace, a cooling and drying assembly, a sample transfer mechanism and a control unit; the bracket shell is provided with an upper mounting chamber, a heat insulation area and a constant-temperature and constant-humidity balance chamber from top to bottom; a balance module in the seismic isolation balance assembly is arranged in a constant-temperature and constant-humidity balance chamber; the high-temperature furnace and cooling and drying assembly comprises a heating high-temperature muffle furnace, a furnace cover opening and closing mechanism, an oxygen conveying assembly, a cooling water cooling assembly and a dry gas conveying assembly; the upper end of a weighing rod of the balance module is positioned in the heating high-temperature furnace; the sample transfer mechanism and the cooling water cooling assembly are also positioned in the heating high-temperature furnace; the sample transferring mechanism can realize sample bearing, transferring and accurate weighing; the sample can be heated more uniformly through the rotation of the sample disc; and the control unit is linked with each component to realize full-process automatic detection.

A device for activating the mitochondrion, wherein negative charge and reactive oxygen are delivered from outside to the mitochondrion via a negative charge and reactive oxygen delivery unit to serve as material for the mitochondrial redox reaction; and, wherein a calcium ion channel stimulation unit can stimulate an in vivo calcium ion to transport a protein across a calcium ion on an inner membrane of the mitochondrion into a matrix space of the mitochondrion, whereby an influx of the calcium ion promotes the depolarization of the mitochondrion and increases the activity of mitochondrial oxidative phosphorylation.

The invention relates to a pulse oxygen supply method and device of a breathing machine, computer equipment and a storage medium. The method comprises the steps that in the state that oxygen is supplied to a target user, gas pressure and gas flow velocity parameters output by the breathing machine are obtained; determining first pulse time of the breathing machine according to the gas pressure and the gas flow velocity parameter; adjusting the first pulse time according to breathing data input by a target user to determine second pulse time; and performing pulse oxygen supply according to the second pulse time of the breathing machine. The first pulse time matched with the target user is determined according to the gas pressure and gas flow rate parameters output by the breathing machine, the accuracy of the first pulse time and the matching degree with the target user are improved, and on the basis of the first pulse time, the first pulse time is adjusted according to the breathing data, so that the user experience is improved. And the reliability and the accuracy of the finally obtained second pulse time are improved.

This invention discloses an oxygen concentrator, a multi-data synchronous detection system, and a detection method for measuring the oxygen concentration and gas flow rate on the oxygen delivery pipeline of the oxygen concentrator. The system includes a mounting base, a concentration sensing unit, and a flow sensing unit. The mounting base is installed on the gas delivery pipeline of the oxygen concentrator and includes a main pipeline and a bypass pipeline. The concentration sensing unit is located inside the main pipeline, and the flow sensing unit is located inside the bypass pipeline. The bypass pipeline is located on one side of the main pipeline, allowing gas entering the main pipeline to be diverted to the bypass pipeline. This invention uses two sensors in parallel to reduce measurement errors caused by different detection sequences.

The utility model provides an oxygen pillow assembly and a connector applied to an oxygen pillow, the oxygen pillow assembly comprises an oxygen storage bag body, an air delivery pipe, a regulating valve, the connector and an end cover, the oxygen storage bag body is provided with an air outlet hole, and the outer surface of the oxygen storage bag body is provided with a circle of reinforcing side band; the air delivery pipe is fixed at the air outlet hole so as to be communicated with the oxygen storage cavity of the oxygen storage bag body through the oxygen pipe; the adjusting valve is arranged on the gas conveying pipe, so that the on-off of the gas conveying pipe is adjusted through the adjusting valve; one end of the connector is detachably connected with the gas conveying pipe, and the other end of the connector is detachably connected with an external oxygen conveying pipeline; the end cover is fixed on the reinforcing side band and detachably connected with the other end of the connector, and when the oxygen storage bag body is standby, the other end of the connector can be connected to the end cover to prevent the oxygen storage bag body from leaking air. The oxygen pillow has the technical effects that the sealing performance of the oxygen pillow can be improved, the oxygen storage time is prolonged, and the service life of the oxygen pillow assembly is prolonged.

The present invention provides systems and methods for generally accelerating wound healing, more specifically by supplying oxygen to a wound to accelerate the healing of damaged tissue and / or promote tissue viability. [Solution] The oxygen supply system 200 for the wound 602 includes an outer frame 202 that defines an oxygen outlet. An oxygen generation subsystem is included in the outer frame and coupled to the oxygen outlet. A control subsystem is coupled to the oxygen generation subsystem and is configured to receive humidity information indicating the humidity experienced by the oxygen generation subsystem. The control system then uses the humidity information to control the power supplied to the oxygen generation subsystem in order to control the oxygen flow produced by the oxygen generation subsystem and supplied to a restricted airflow enclosure that passes through the oxygen outlet into contact with the wound.

1. Name of the product in this design: Oxygen delivery pipe connector. 2. Purpose of this design: For use as an oxygen delivery tube connector for medical humidification bottles. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model relates to the technical field of oxygen therapy nasal plugs, and discloses an anti-falling oxygen therapy nasal plug for senile cardiology heart failure patients, which comprises a connecting tube and a nasal plug tube, oxygen delivery tubes are mounted on two sides of the connecting tube, and branch tubes are arranged at the top ends of the oxygen delivery tubes. According to the anti-falling oxygen therapy nasal plug for the senile cardiology heart failure patient, the elastic hanging rope is arranged, the sliding sleeve slides outside the oxygen delivery pipe to adjust the position of the elastic hanging rope, and after the elastic hanging rope is adjusted to the proper position, the elastic hanging rope can be hung on the ear of the patient; the oxygen delivery pipe is limited to prevent the nasal plug pipe and the nose plug on the connecting pipe from accidentally falling off from the nasal cavity of a patient, the limiting sleeve is pulled to slide at the top end of the outer portion of the oxygen delivery pipe through the reserved groove, and therefore the oxygen delivery pipe can be further limited, and the problem that the nasal plug pipe and the nose plug are prone to falling off from the nasal cavity of the patient is solved. And hidden dangers are easy to increase.

The invention provides an oxygen flow dynamic conveying control method and system, and the method comprises the steps: obtaining the current driving road information of an ambulance and the current body sign data of a user, and recognizing the current road condition information of a vehicle driving route of the ambulance based on the current driving road information of the ambulance; identifying current physical sign data distribution information of each physical sign data type of the user based on the current physical sign data of the user, and identifying an oxygen demand range of the user through an oxygen delivery amount analysis model based on the current physical sign data distribution information of each physical sign data type; and based on the current road condition information of the vehicle driving route of the ambulance and the oxygen demand range of the user, current dynamic oxygen supply distribution information of the user is generated through an oxygen supply analysis model, and based on the current dynamic oxygen supply distribution information, a current oxygen supply dynamic control strategy of the oxygen tank is generated. By adopting the scheme, the supply dynamic adaptation degree of oxygen supply for the user can be comprehensively improved.

The utility model belongs to the technical field of oxygen-enriched combustion, and particularly relates to a lime kiln oxygen-enriched combustion oxygen concentration adjusting device which comprises a gas mixing bin, an oxygen generator and an air blower. An oxygen conveying pipe and an air conveying pipe are arranged on the upper side and the lower side respectively, air inlet buckets are fixedly connected to the ends, close to the gas mixing bin, of the oxygen conveying pipe and the air conveying pipe, a plurality of arc-shaped blades are fixedly connected to the inner surfaces of the air inlet buckets, and the diffusion area of oxygen and air entering the gas mixing bin is increased; the oxygen concentration of the mixed air after stirring and mixing is more uniform, so that the oxygen concentration measurement is more accurate, and the oxygen concentration adjustment failure of the device is avoided.

The invention relates to the field of medical equipment, in particular to a nursing portable oxygen therapy device which comprises an oxygen therapy mechanism and an oxygen mask. The oxygen conveying mechanism communicates with the oxygen mask and is used for conveying oxygen to the oxygen mask; a pressure sensing mechanism used for responding to pressure changes in the oxygen mask is arranged in the oxygen mask, a self-adaptive opening and closing mechanism is arranged on a communication path of the oxygen mask and the oxygen conveying mechanism, and the self-adaptive opening and closing mechanism is used for controlling connection and disconnection between the oxygen mask and the oxygen conveying mechanism based on response information of the pressure sensing mechanism. According to the invention, precious oxygen resources can be almost completely used for effective breathing of a patient, so that the oxygen supply time is prolonged under the same oxygen capacity.

The utility model relates to the technical field of medical appliances, and discloses an oxygen delivery pipeline clamping structure which comprises a sealing ring fixedly installed at one end of an oxygen delivery pipe body, the outer surface of the oxygen delivery pipe body is sleeved with a limiting threaded sleeve in a threaded mode, clamping grooves are formed in the two ends of an abutting-in ring, pushing blocks are inserted into the clamping grooves in a sliding mode, and the pushing blocks are connected with the sealing ring in a sliding mode. Fixing assemblies are arranged on the two sides of the clamping ring. According to the oxygen conveying pipeline clamping structure, the oxygen conveying pipe bodies, the clamping rings, the abutting-in rings, the pushing blocks, the sealing rings, the fixing rings, the propelling rings and the formed clamping grooves are arranged in a matched mode, so that the situation that a gap is generated between the two oxygen conveying pipe bodies due to deformation is not likely to happen, and the device leakproofness is high; through cooperative arrangement of the oxygen catheter bodies, the limiting screw sleeves, the clamping rings, the fixing assemblies and the push blocks, under double fixation of the limiting screw sleeves and the fixing assemblies, the two oxygen catheter bodies are not prone to being separated, and the stability of connection of the two oxygen catheter bodies is guaranteed.

The application discloses an oxygen supply device, which comprises a device body, a pre-filter, an air compressor, a heat exchanger, an electromagnetic valve, a control circuit, an air adsorption device, an oxygen storage tank and an oxygen supply mechanism which are sequentially connected in the device body. The air adsorption device comprises an air conveying structure, an oxygen conveying structure, a nitrogen output structure and at least two molecular sieve towers which are connected in series. The molecular sieve towers have a first working state of adsorbing oxygen and a second working state of backwashing and discharging nitrogen. The oxygen supply device further comprises a gas pressure sensing detection member and a gas pressure elastic detection member which are arranged in an air inlet cavity. With the gradual increase of the air pressure in the air inlet cavity, the gas pressure sensing detection member and the gas pressure elastic detection member are triggered in sequence to switch the molecular sieve towers from the first working state to the second working state. The oxygen supply device can quickly discharge nitrogen in the air adsorption device, thereby improving the efficiency and quality of air oxygen production.

1. Name of the product in this design: Nasal oxygen cannula (end-tidal carbon dioxide collection type). 2. Purpose of this design: This design is intended for connection with oxygen delivery equipment to provide oxygen to the human body. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model relates to the technical field of rescue equipment, and discloses a snowfield rescue breathing control device which comprises an oxygen mask, an oxygen pipe and an oxygen bottle, a flexible heating film is arranged on the inner surface of the oxygen mask, and a first controller and a GPS positioning module are arranged in the oxygen mask. A collecting shell is further arranged at the bottom of the oxygen mask body, absorption cotton is arranged in the collecting shell, two elastic bands are arranged on the rear side of the oxygen mask body, an oxygen spraying opening is further formed in the outer side of the oxygen mask body, and two micro fans are further arranged on the outer surface of the oxygen mask body. Wherein the two miniature fans are used for air inlet and air outlet respectively. According to the oxygen supply system, multiple anti-freezing design and the flexible solar panel power supply technology are adopted, stable operation of oxygen conveying in the low-temperature environment is guaranteed, meanwhile, long-time endurance is achieved, and compared with the prior art, the problems that an oxygen supply system is insufficient in reliability and endurance are solved.

The utility model belongs to the field of freshwater pond culture, and particularly relates to a freshwater pond culture aerator which comprises an L-shaped supporting plate. A mounting plate is fixedly connected to the top of the L-shaped supporting plate, a driving motor is arranged on the front face of the mounting plate, a transmission rod is fixedly connected to the output end of the driving motor, and a driving assembly is connected to one end of the transmission rod; the driving assembly comprises a toothed shaft A fixed to one end of the transmission rod, the toothed shaft A is in transmission connection with a toothed shaft B through a toothed belt, and a directional hole is formed in the toothed shaft B; through the toothed belt transmission design of a toothed shaft A and a toothed shaft B in the driving assembly, the synchronous rotation function of a stirring ring and a long oxygen conveying pipe is achieved, the problem that the oxygen dissolving efficiency is low due to the fact that stirring and oxygen conveying positions of a traditional aerator are separated is solved, the stirring ring stirs water flow to enable oxygen to be evenly diffused, and the oxygen dissolving efficiency is improved in combination with micropore release of an oxygenation head.

The application provides an energy-saving powder spheroidizing furnace, and relates to the technical field of powder spheroidizing equipment. The energy-saving powder spheroidizing furnace comprises a furnace body, a powder conveying pipe, an inner layer oxygen conveying pipe, a fuel gas conveying pipe, an outer layer oxygen conveying pipe, an exhaust gas recovery pipe, a heat exchanger and a cyclone guide pipe. The flow of the exhaust gas waste heat recovery pipe flows through the heat exchanger as a heat source to preheat the powder, the inner layer oxygen, the fuel gas and the outer layer oxygen. The cyclone guide pipe enables part of the airflow in the exhaust gas recovery pipe to enter the furnace body in a tangential direction of the inner wall of the furnace body, thereby forming a wind field that flows upwards in a spiral shape in the furnace body. The exhaust gas recovery pipe can be communicated with an exhaust fan for discharging exhaust gas, so as to recover exhaust gas with a temperature of up to 200 DEG C and lead the exhaust gas to the heat exchanger as a heat source to preheat the powder, the inner layer oxygen, the fuel gas and the outer layer oxygen, thereby reducing the consumption of oxygen required for fuel gas combustion.