13results about How to "High oxygen utilization" patented technology

The utility model discloses an oxygen -enriched bottom -blowing smelting furnace structure, include: base, the top surface symmetrical fixed connection of base has the support, smelting furnace main part, and the both ends of smelting furnace main part are respectively sleeved and have the closed cylinder, and the closed cylinder rotation is connected on the support, and the end plate is fixed in the closed cylinder end, and the rotating assembly is arranged between the closed cylinder and smelting furnace main part, and the closed cylinder bottom is installed with the discharge gate in rear end, and the smelting furnace main part is opened with the discharge port, transmission mechanism, and transmission mechanism includes transmission assembly and support component, cooling module, and cooling module is arranged in smelting furnace main part, and the air inlet spray head, and the air inlet spray head detachable connection is in the bottom of smelting furnace main part, and monitoring module, and monitoring module is installed in smelting furnace main part. The oxygen -enriched bottom -blowing smelting furnace can pass through the furnace body rotation and bottom -blowing oxygen -enriched and promote the reaction efficiency and the uniformity, and the utility model discloses can pass through the furnace body rotation and bottom -blowing oxygen -enriched and promote the reaction efficiency and the uniformity, and have efficient, easy maintenance, safe and stable and environmental protection adaptability.

This invention provides a multi-stage, multi-angle, rapid diffusion oxygen dissolving three-dimensional non-clogging microbubble aerator. An air inlet pipe and an air pipe are sequentially connected along the air inlet direction. A rapid microbubble cutting and diffusion oxygen dissolving unit is fitted outside the air inlet pipe. An inner cylinder and an outer cylinder are sequentially fitted outside the air pipe from the inside to the outside. The inner cylinder has a first inner cylinder section, a second inner cylinder section, and a third inner cylinder section sequentially along the air inlet direction. A medium-sized bubble cutting and diffusion oxygen dissolving unit is installed on the outer wall of the first inner cylinder section, a large bubble cutting and diffusion oxygen dissolving unit is installed on the outer wall of the second inner cylinder section, and an air guiding unit is installed on the outer wall of the third inner cylinder section. An air diffuser unit is installed at the air outlet of the air pipe. This multi-stage, multi-angle, rapid diffusion oxygen dissolving three-dimensional non-clogging microbubble aerator effectively cuts air into microbubbles, effectively solving the problems of clogging and short lifespan of traditional aerators after long-term use, and is suitable for aerobic aeration treatment.

The invention discloses an atmosphere sintering furnace and a degreasing sintering method, and relates to the technical field of sintering equipment. The atmosphere sintering furnace comprises a furnace body, a negative pressure device, a blower device and an oxygen circulation system; a first air outlet of the furnace body is connected and communicated with an air inlet of the negative pressure device, and a first air inlet of the furnace body is connected and communicated with an air outlet of the blower device; the oxygen circulating system comprises an oxygen cooling device, an oxygen purifying device, a pressurizing device and a pure oxygen storage tank which are connected and communicated in sequence; a second gas outlet of the furnace body is connected and communicated with a gas inlet of the oxygen cooling device, and the second gas outlet of the furnace body is connected and communicated with a gas outlet of the pure oxygen storage tank; electric control valves are arranged in all the air outlets and all the air inlets, and all the electric control valves are connected with the control system in an electric control mode. During degreasing, the inside of the furnace is pumped to set negative pressure, exhaust of waste gas generated by a binder in a blank is accelerated through cooperation with the blower device, oxygen circulation is achieved during sintering, and oxygen waste is avoided.

The application discloses a fresh water circulating aquaculture whole-process water treatment system and method, and belongs to the technical field of circulating aquaculture water treatment. The system comprises a water inlet treatment subsystem, an aquaculture pond subsystem and a tail water treatment subsystem which are sequentially and circularly connected. The water inlet treatment subsystem comprises a water storage tank, a sand filter tank and a filtered water tank which are sequentially connected. The aquaculture pond subsystem comprises a plurality of aquaculture pond circulation combinations, and each aquaculture pond circulation combination comprises an aquaculture pond cluster, a first microfilter, a circulating pump pond, a biological aerated filter, a disinfection pond, a decarbonization device and an oxygenation and temperature adjustment pond which are sequentially and circularly connected. The tail water treatment subsystem comprises a second microfilter, a sulfur autotrophic denitrification pond and an SBR reaction pond cluster which are sequentially connected. The system integrates fresh water circulating water treatment, tail water treatment and source water treatment, can meet the requirements of medium and large fresh water circulating aquaculture plants on aquaculture water quality, can save land occupation and investment, and meets the requirements of green and sustainable development.

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

The application discloses a kind of spin float nickel smelting equipment, including smelting furnace and is opened smelting cavity, the smelting cavity bottom end is laid melt, the top surface of the smelting furnace is fixedly connected nozzle component and smoke exhaust component, the top surface of the smelting furnace is fixedly connected feeding component near nozzle component position, the feeding component, nozzle component and smoke exhaust component are all communicated smelting cavity, the feeding component includes feeding pipe and reaction channel, and the feeding pipe is fixedly connected in the top surface of smelting furnace.The application is provided with reaction channel in feeding component, for preliminary cyclone reaction to material, then secondary cyclone reaction is carried out in smelting cavity, and the contact time with reaction gas is longer, the utilization of oxygen in reaction gas is improved, and the reaction is more thorough, and the application is provided with smoke exhaust component, and the combustible gas in high-temperature gas discharged can be burned and then discharged, to avoid directly discharging waste gas containing a large amount of combustible gas, to solve the safety hazard of smelting furnace exhaust.

The utility model discloses a kind of based on ultrasonic wave cooperates coarse coconut bran matrix's soilless cultivation breeding acceleration device, comprising: matrix processing unit, ultrasonic atomization system and intelligent control unit.In matrix processing unit, coarse coconut bran is formed after layer structure by steam puffing, pyroligneous acid modification, probiotic solidification, bottom layer is coconut shell charcoal particle, middle layer is modified coarse coconut bran matrix, surface layer is carbonized rice hull.Ultrasonic atomization system is composed of three-dimensional spiral flow guide pipe around matrix, high-frequency piezoelectric ceramic atomization piece group and nano bubble generating device.Intelligent control unit can dynamically adjust ultrasonic frequency and working mode, simulate day-night rhythm to adjust ultrasonic and illumination.By optimizing matrix structure and ultrasonic atomization technology, nutrient solution is evenly covered root system with micron grade fog particle, while nano bubble promotes dissolved oxygen concentration, solve the problem that traditional fog culture droplet particle size is big, root system is insufficient in oxygen supply.

This application relates to the field of oxygen supply, and particularly addresses how to improve oxygen utilization and how to provide timely oxygen supply without lag during inhalation. This application discloses a timely-response, inhalation-based oxygen generator and method, including a breathing mask, an inhalation tube, an exhalation tube, an oxygen supply network, a circulation pipeline, and a controller. The breathing mask is connected to the outside environment via the exhalation tube, and the controller is also connected to the exhalation tube. The controller is connected to the breathing mask via the circulation pipeline, and the breathing mask is connected to the oxygen supply network via the inhalation tube. By setting up a circulation pipeline, this application not only improves oxygen utilization but also increases the response speed of the oxygen generator, reducing the lag in oxygen supply during inhalation.

The invention belongs to the technical field of blasting, and particularly relates to a blasting oxygenation device and method adaptive to a plateau low-oxygen environment, the device aims at solving the problem that explosive blasting reaction is incomplete in the plateau hypoxia environment, the device comprises a charging bag placed in a blasting hole, an oxygenation device, a partition device and a sealing plug, the oxygenation device is provided with a shell and a liner bag, and the liner bag is provided with an opening. The inner container bag stores oxygen, the partition device is composed of an upper cover plate and an annular air bag, the oxygen increasing device and the partition device are arranged between every two vertically adjacent charging bags, the sealing plug is located at the top of the blast hole, and when the charging bags are detonated, generated shock waves can enable the inner container bag of the oxygen increasing device to be broken to release oxygen, and meanwhile the annular air bag of the partition device is pushed to expand to seal the hole wall. According to the device, oxygen release and sealing are triggered by means of explosion energy, oxygen is supplemented for a reaction area at the moment of explosion, oxygen is prevented from overflowing, and the plateau explosion effect can be improved.

The utility model relates to the technical field of edible mushroom cultivation equipment, in particular to an edible mushroom stick puncturing aerator, and solves the problems that in the prior art, only mechanical puncturing operation on a mushroom bag is achieved, but a matched oxygen conveying system is not arranged, so that oxygen cannot be supplemented into the mushroom bag immediately after puncturing is completed, and the cost is low. And the actual oxygenation effect after puncturing is affected. The puncturing aerator comprises a mounting frame, a transverse plate arranged at the inner bottom of the mounting frame, a puncturing air cylinder mounted on one side of the inner top of the mounting frame, an aeration air cylinder mounted on the other side of the inner top of the mounting frame, a controller mounted on one side of the mounting frame and an aerator mounted on the other side of the mounting frame, the puncturing air cylinder is connected with puncturing needles through a puncturing plate, and the aeration air cylinder is connected with aeration needle tubes through an aeration disc. By integrating puncturing and oxygenation functions, synchronous and accurate oxygen supply after puncturing is realized, the oxygen utilization rate and the consistency of hypha growth are effectively improved, and the production efficiency is improved.

The utility model discloses an efficient sewage treatment system. The efficient sewage treatment system comprises an air pump, a first power water pump, a second power water pump, an efficient jet mixer, an aerobic tank and an anaerobic tank, the air pump and the first power water pump are respectively connected with an inlet of the efficient jet mixer; a rotational flow granular sludge reactor is arranged at the top of the aerobic tank, a sludge bucket is arranged at the bottom of the aerobic tank, and an inlet of the rotational flow granular sludge reactor is connected with an outlet of the efficient jet mixer; an opening is formed in the mud bucket and is connected with an inlet of the second power water pump; an outlet of the second power water pump is connected with an inlet of the efficient jet mixer; a water inlet is formed in the upper part of the anaerobic tank, a first water outlet is formed in the bottom of the anaerobic tank, and a composite filter material layer is arranged between the water inlet and the water outlet; the efficient sewage treatment system can improve the sewage treatment efficiency, reduce the occupied area and improve the sewage treatment effect.

This utility model relates to the field of aeration blower airflow regulation equipment, and discloses an airflow regulation mechanism for an aeration blower, including a centrifugal blower. A support base is fixedly connected to the bottom of the centrifugal blower. An air inlet pipe is fixedly connected to the input end of the centrifugal blower, and an air outlet pipe is fixedly connected to the output end of the centrifugal blower. An outer frame is fixedly connected to the inside of the right end of the air outlet pipe, and support plates are fixedly connected to the front and rear side walls of the outer frame. This utility model, through its outer frame, first bearing, and first support rod, can solve problems such as insufficient or excessive airflow, airflow fluctuations or instability, increased system costs, and inability to flexibly cope with different operating conditions. The first baffle on the first rotating rod also rotates under the action of the first push rod and the first support rod, thereby effectively reducing airflow fluctuations, ensuring system stability, improving aeration effect, reducing energy consumption, and improving system efficiency.

The present application provides an oxygen system scheduling optimization method based on deep reinforcement learning hybrid action space, comprising the following steps: oxygen system scheduling optimization; drl-based method; results and analysis. The present application is based on deep reinforcement learning, and proposes an HAC algorithm for solving the oxygen system scheduling problem. The proposed algorithm extends the actor network of the AC algorithm, and designs an additional segmented reward function according to the market time-of-use electricity price. The HAC algorithm solves the mixed problem of discrete variables and continuous variables, and realizes energy saving and emission reduction while improving economic benefits. Experimental results show that the HAC algorithm places the scheduling problem in a hybrid action space, avoiding the problem of suboptimal action selection. Compared with the traditional algorithm, the HAC algorithm significantly improves the convergence and accuracy of the algorithm, making the oxygen system have higher oxygen utilization rate and economic benefits.