105results about How to "Solve the problem of hypoxia" patented technology

The invention discloses a device for improving water quality of laminated mixed oxygenated water. The device comprises an elevating cylinder, an aerating chamber, a gas storing chamber, an air releasing pipe, a guide plate, a perforated plate, a micro-pore aerator, a powerless automatic switching device and an anchoring pier, wherein the elevating cylinder is vertically arranged in water; the aerating chamber and the gas storing chamber are formed at the middle position of a reservoir; the micro-pore aerator is arranged at a position close to the bottom of the reservoir; a full-layer mixed oxygenation function and an isothermal layer mixed oxygenation function are integrated organically; and a telescopic cylinder for adjusting the height of the device is arranged between the aerating chamber and the micro-pore aerator, so that the stability of the entire device is improved. Through improvements on a multifunctional water pumping aerator, full-layer mixed oxygenation and isothermal layer mixed oxygenation are performed respectively by using the device for improving water quality of laminated mixed oxygenated water according to the water quality improving requirement, so that the problem of water quality pollution in the reservoir can be solved at lower energy consumption, and the aim of organically unifying two functions, the water quality improving benefit and the economic benefit is fulfilled.

The invention discloses a fresh air conditioner integrated machine which comprises an indoor unit arranged on the inner side wall of a wall body in a hang mode, an outdoor unit arranged on the outer side wall of the wall body in a hang mode and a connecting pipe for connecting the indoor unit with the outdoor unit. The indoor unit comprises an indoor unit case which is fixedly connected with the inner side wall of the wall body; the indoor unit case is provided with a fresh air system, a temperature adjusting system and a control system, wherein the fresh air system is used for introducing outdoor fresh air into the indoor unit case, filtering the fresh air and exhausting the fresh air into an indoor space, and the temperature adjusting system is used for introducing indoor return air into the indoor unit case, heating or cooling the return air and exhausting the return air into the indoor space; the outdoor unit comprises an outdoor unit case which is fixedly connected with the outer side wall of the wall body; a part of the temperature adjusting system is located in the indoor unit case, and the rest of the temperature adjusting system is connected to the outside unit case through the connecting pipe; and the fresh air system and the temperature adjusting system are connected with the control system to act under control of the control system.

The invention discloses a recirculating fluidized bed boiler which comprises a hearth, wherein the hearth comprises an inner wall and an outer wall, wherein the outer wall surrounds outside the inner wall, and an annular space between the inner wall and the outer wall forms a hearth inside. When the area of the hearth is enlarged, sizes of all directions of the recirculating fluidized bed boiler can be simultaneously increased, thus, the problem caused by imbalance of width to depth ratio due to the size increase of the single direction of the traditional hearth is effectively overcome. Meanwhile, the annular hearth is completely through the integral hearth space without risks of pressure imbalance and pressure drastic fluctuation bed tilting during the operation of the boiler.

A chemical to enrich oxygen, and disinfect and clean water for culturing aquatic products is a coated three-element addition of sodium sulfate, hydrogen peroxide and sodium chloride. Its preparing process features that the stabilizer is added in its synthesizing procedure for preventing the decomposition of hydrogen peroxide and product, and increasing the output rate and the content of active oxygen.

The invention discloses a deep seat cultivation net cage utilizing wave energy. The deep seat cultivation net cage comprises an annular support floating rack, a cultivation net cage body, an annular floating rack, an intermittent feeding mechanism and an oxygen supply device and is characterized in that the annular support floating rack floats on the sea surface and is provided with vertical guiderods; the edge of the upper-end opening of the cultivation net cage body is fixed to the annular floating rack; the intermittent feeding mechanism feeds bait into the cultivation net cage body in anintermittent manner; the oxygen supply device supplies oxygen for the bottom of the cultivation net cage body. The deep seat cultivation net cage utilizing the wave energy has the advantages that theintermittent feeding manner is used to prolong feeding time and reduce the bait feeding quantity of each time, and the problems that a large amount of bait sinks to penetrate the cultivation net cagebefore being eaten by fish in the cultivation net cage, severe bait waste is caused, and the large amount of residual bait deposited to the sea bed affects sea bottom soil environments are solved.

The invention belongs to the field of rice cultivation and discloses a seed ventilated soaking method in rice seed accelerating germination. The method comprises the following steps: soaking rice seeds in a seed soaking solution, introducing gases into the soaked rice seeds every 10 minutes for 5-10 minutes for ventilating, controlling the temperature to be 25 DEG C within 24-72 hours before the seed soaking and accelerating germination process, regulating the temperature to be 32 DEG C within the subsequent 24-48 hours, soaking the seeds under the condition of constant temperature until the seeds are broken and exposed, regulating the temperature to be 26 DEG C within the subsequent 24 hours for accelerating germination. According to the method, air is introduced into the bottom of the seed soaking solution in the seed soaking process, the oxygen content in the air in the soaking solution is guaranteed, and the problem that the water lacks of oxygen in the seed soaking process is solved. According to the method, the germination rate of rice seeds is 83.4 percent and is improved by 27 percent compared with the ventilation-free seed-soaking accelerating germination rate of 65.7, and the germination rate of the seeds is obviously improved. Moreover, the germination rate of the seeds is improved, the cost of the seeds can be saved, particularly the cost of hybrid rice seeds is saved, and the rice production is stabilized.

The invention provides a pawpaw seed germination accelerating method. The method specifically includes steps of disinfection treatment, ventilation seed soaking, constant-temperature germination accelerating and seeding. By disinfecting and soaking seeds, germination rate of the seeds is increased and can be increased by 6-8%, and germination period is shortened by 1-2 days; pawpaws planted by the method are fresh and tender in quality, good in taste and high in nutritional value, the method is simple to operate, planting cost is lowered, economic benefit is increased, and the method is suitable for large-scale production and popularization.

The invention discloses a secondary air box structure of a coal-fired W-flame boiler in a power station. The secondary air box structure comprises an arch-zone secondary air box, an under-arch secondary air box and left and right main air ducts, wherein the arch-zone secondary air box and the under-arch secondary air box are independently arranged on the front and rear walls of the W-flame boiler respectively; the left and right main air ducts are arranged at both ends of the arch-zone secondary air box and the under-arch secondary air box; two arch-zone secondary air inlets and two under-arch secondary air inlets are respectively arranged in one sides of the arch-zone secondary air box and the under-arch secondary air box in the width direction; an arch-zone secondary small air door and an under-arch secondary small air door are respectively arranged on the other sides of the arch-zone secondary air box and the under-arch secondary air box in the width direction; the two arch-zone secondary air inlets of the arch-zone secondary air box are communicated with the left and right main air ducts through an arch-zone air box air inlet duct; and the two under-arch secondary air inlets of the under-arch secondary air box are communicated with the left and right main air ducts through an under-arch air box air inlet duct. The secondary air box structure has the advantages of uniformity in air distribution, stable air pressure and easiness in control.

The invention discloses an escape device for an automobile falling into water. The escape device comprises an air bag and a high-pressure carbon dioxide gas storage steel cylinder communicated with the air bag through a first vent pipeline, wherein a first on-off valve is arranged on the first vent pipeline. The escape device for the automobile falling into the water further comprises a filter; sodium peroxide is stored in the filter; the filter is communicated with the high-pressure carbon dioxide gas storage steel cylinder through a second vent pipeline and / or the first vent pipeline; a valve is arranged at the air inlet end of the filter; the air outlet end of the filter is communicated with an automobile compartment; the high-pressure carbon dioxide gas storage steel cylinder is a dry-ice fire extinguisher. The escape device disclosed by the invention provides buoyancy for the automobile which falls into water, accidentally or caused by urban inland inundation, through the air bag, so that the driver and passengers have time to escape; in addition, the escape device provides short-time life support for the driver and passengers who cannot leave from the automobile in time or cannot normally open the air bag due to mechanical faults of the automobile; meanwhile, the problems of automobile fire, and accident impact before the automobile falls into the water are solved.

The invention provides a method and a device for near stoichiometric lithium niobate single crystal growth. The method and the device are main suitable for Czochralski method-based growth of near stoichiometric lithium niobate single crystals having uniform components and relate to the field of crystal growth. The method is characterized in that liquid synthetic polycrystalline raw materials are prepared into near stoichiometric lithium niobate single crystals having large sizes and high quality in a N2-CO2 weak-oxidizing protective atmosphere through a suspension-type three-crucible automatic continuous charging system. The method and the device have the advantages that polycrystalline raw material components are uniform; a Li2O volatilization amount is low; automatic continuous charging is realized; melting efficiency is high; and a temperature fluctuation of a crystal growth zone is small.

Disclosed is a drop-jump type thin-water layer constructed wetland reaeration groove, comprising a complex oxygen groove bed body, wherein the complex oxygen groove bed body is provided with a slope in the length direction thereof; the complex oxygen groove bed body is provided with a plurality of flow deflectors from a water inlet to a water outlet, with the flow deflectors being connected in anend to end manner; the front segment of the flow deflector is a downward curved surface, with the rear segment thereof being an upward curved surface; and the front segment of the flow deflector s higher than the rear segment of the flow deflector. The drop-jump type thin-water layer constructed wetland reaeration groove features simple structure, high efficiency, and convenient making and installation, requires no additional external energy, with little loss of the water head, and effectively solves the problem that the main body of the constructed wetland is lack of oxygen.

The invention provides a mask. The mask comprises a mask body and tying belts used for fixing the mask body to the mouth and the nose. A separator is arranged on the inner side of the cover body; thefront side edge of the separator is fixedly connected with the inner side of the cover body; the rear side of the separator is used for tightly fitting with areas above lips and below noses of a humanbody; an inspiration chamber is formed on the inner side of the mask body, above the partition body and at the nose; an expiration chamber is formed by the inner side of the mask body, the lower partof the separator and the opening; during inspiration, inspiration is performed in the inspiration chamber through the nasal cavity; during expiration, the patient exhales through the oral cavity; gasis exhausted out of the mask body through the expiration chamber; therefore, the air in the inspiration chamber can be always clean and dry air; the problem that oxygen deficit is caused by frequently inhaling waste gas can be solved, exhaled waste gas is exhausted through the expiration chamber below, the air permeability of the mask body in the inspiration chamber area is not affected, the problems that the air permeability of the mask body in the inspiration chamber area is reduced and the adsorbability becomes poor are solved, the expiration chamber is located below, and exhaled water vapor cannot fog lenses of goggles or glasses.

The invention discloses a water treatment machine. A gas-liquid mixer is arranged in the upper part of a box body of the water treatment machine; one end of a water inlet pipe passes through the upper part of the box body and is connected with the gas-liquid mixer; one end of a pure oxygen gas delivery pipe passes through the upper part of the body and is connected with the gas-liquid mixer; an oxygen control device is connected with an inner cavity on the upper part of the box body through an oxygen detection pipe; a water level control device is connected with the inner cavity of the box body through a water pipe; a suspended supporting frame is fixedly arranged in the lower part of the box body; a nano pottery shard is fixedly arranged on the supporting frame; a water-gas separation device is fixedly connected to the lower part of the box body through the supporting frame; a nano biological ball is also arranged in the water-gas separation device; and a water outlet is formed at the lower end of the box body. The water treatment machine sucks water into a tank body of a collection box, and then the water is magnetized, enters the mixer, and flows out of the box body after passing through floating nano biological ball and the nano pottery shard, so the water becomes 40mg / L high-oxygen high-energy water. In the aquaculture industry, hyperoxic water is dissolved in the water of a culture pond to solve the problems of oxygen lack in high-density cultivation and non-uniform oxygen in water supply and sewerage.

The invention relates to the technical field of aquaculture, in particular to holothurian culture equipment. The holothurian culture equipment comprises a base and a culture box, and further comprisesa controller, a digital display thermometer, a sun shading mechanism, a water level adjusting mechanism and a feeding mechanism; the sun shading mechanism comprises a sun shading net and a driving assembly, and the water level adjusting mechanism comprises a collecting box, a traction assembly, an extraction assembly and a conveying assembly; and the feeding mechanism comprises a batching tank and a sliding assembly, the sliding assembly is arranged in the culture box, the batching tank is arranged in the sliding assembly, and the digital display thermometer, the driving assembly and the conveying assembly are all electrically connected with the controller. According to the holothurian culture equipment, sun shading and water level adjustment are carried out synchronously, so that holothurian can be effectively prevented from being harmed by bottom oxygen deficit and bottom mud stinking of an aquaculture water body; and meanwhile, various kinds of holothurian feed can be accurately matched, so that the holothurian can conveniently eat and absorb nutrients, the power consumption is relatively low, and the culture cost is favorably reduced.

The invention discloses a sleep detection method for a non-invasive respirator and the respirator using the same. The method comprises the steps of: constructing an original airflow, air pressure and awake sleep data set; and performing data preprocessing on the obtained airflow, air pressure and awake sleep data set; and based on the deep neural network, the characteristics of airflow, air pressure and personal physiological data are learned and classified to identify the awake and sleepy intervals. The method utilizes a conventional method to construct the airflow, air pressure and awake sleep data set, and utilizes an existing airflow pressure sensor of the respirator, combined with an artificial intelligence method, the method detects whether a patient falls asleep or not, and provides a basic technique for improving the tolerance of respirator treatment.

The invention relates to a water agent oxy-hydrogen generating device in internal combustion engine, comprising water agent oxy-hydrogen generating device, shell of oxy-hydrogen machine and automatic control system. Separating tank for water agent oxy-hydrogen is set in the water agent oxy-hydrogen generating device and gas-liquid separating box is set on the shell of oxy-hydrogen machine. It is characterized in that water container set in the water agent oxy-hydrogen generating device is connected with the separating box of water agent oxy-hydrogen by liquid inlet pipe and the separating box of water agent oxy-hydrogen is connected buffering tank with one-way valve by air transporting pipe. The buffering tank with one-way valve is connected with air mixing valve by air transporting pipe. The transporting pipe for hydrocarbon is connected to the air mixing valve and the outlet port of air mixing valve is connected with the combustor of internal combustion machine. In the invention after fresh water, as raw material, is electrified, hydrogen and oxygen are distilled respectively. The hydrogen enters into the engine to burn and the oxygen enters into cab so as to solve the lack of oxygen when automobile is closed for a long time.

The invention provides a method for high-efficiency screening of cold-resistant varieties of rice at a seedling stage, relating to the technical field of rice screening. The method comprises the following steps: selecting soil, putting the soil into a culture dish, adding nutrients, drying the seeds, selecting the seeds, soaking the seeds with a reagent, carrying out germination treatment, sowing the seeds, putting the culture dish in an artificial weather box to simulate a cold environment and recording and analyzing the cold resistance level of all the rice varieties at the seedling stage. The method provided by the invention has the advantage that the problem of low screening efficiency of the existing cold-resistant varieties of the rice at the seedling stage is solved.

The invention discloses a vehicle-mounted oxygen supplementation system and method based on molecular sieve adsorption. The vehicle-mounted oxygen supplementation system comprises an engine, an oxygensupplying device and an oxygen preparation device used for preparing oxygen with a certain concentration, the output end of the oxygen preparation device is connected with the input end of the oxygensupplying device, the output end of the oxygen supplying device is divided into two paths, one of the paths is connected into a vehicle, and the other path is connected into the engine; and further,the vehicle-mounted oxygen supplementation system further comprises a controller and a detecting device, the detecting device comprises a first oxygen concentration sensor for detecting the oxygen concentration in the vehicle, a second oxygen concentration sensor for detecting the oxygen concentration in the engine, and a pressure sensor for detecting the external atmospheric pressure, and the controller is in signal connection with the first oxygen concentration sensor, the second oxygen concentration sensor and the pressure sensor. The oxygen is simultaneously supplied into the vehicle and the engine, and the problems of personnel oxygen-supplying and engine oxygen-supplying during vehicle traveling in a plateau area are solved.

The invention discloses a thick material layer sintering production method. According to the method, an upper layer sintering mixture and a lower-layer sintering mixed material of a sintering machinecan be sintered at the same time through twice material spreading and twice ignition, so that the thickness of a sintered material layer is improved, the yield of sintered ore is improved, and sintering indexes are improved; after primary material spreading and before secondary ignition, special carbon pellets are placed, so that heat supply and mineralization time of an upper material layer can be increased, the quality of upper-layer sintered ore is improved, and the sintered ore return amount is reduced; and the hypoxia problem of a lower sintered material layer is solved, the lower sintered material layer is fully mineralized, and the quality of lower-layer sintered ore is improved.

The invention discloses an oxygen atomization inhalator, which belongs to a medical instrument and is used for overcoming the defects that the atomization inhalator is unavailable for inhaling when lying in bed or an atomizer cannot be placed until a liquid medicament is completely inhaled existing in the prior art. The oxygen atomization inhalator comprises a medicament cup, a medicament cup cover, an oxygen connecting tube, a face mask and a connecting tube, wherein a ventilation tube is arranged in the medicament cup; a syphon tube is covered outside the ventilation tube; the oxygen connecting tube is connected with the interface of the bottom of the medicament cup; the medicament cup cover is spliced with the cup rim of the medicament cup; the medicament cup cover is provided with a medicament filling port and a connecting tube interface; and the connecting tube is connected with the face mask and the connecting tube interface, and is a serpentine tube. The oxygen atomization inhalator is mainly applied to clinical treatment in hospitals.

The invention discloses a water, fertilizer, gas, medicine and heat integrated intelligent irrigation management and control system and method. The water, fertilizer, gas, medicine and heat integrated intelligent irrigation management and control system comprises a water supply module and an irrigation terminal which are connected through a water supply pipeline, and further comprises a fertilizer and medicine integrated supply module connected to the water supply pipeline, a heat supply module arranged on the water supply pipeline and a gas supply module connected to the water supply pipeline. The fertilizer and medicine integrated supply module comprises a fertilizer supply sub-module and a medicine supply sub-module; the heat supply module arranged on the water supply pipeline comprises a temperature sensor and an electric water heating rod which are arranged in the water supply pipeline, and the temperature sensor is connected with a controller of the electric water heating rod; the gas supply module connected to the water supply pipeline comprises a gas supply device for generating gas, a gas filtering device connected to the output end of the gas supply device, a micro-nano bubble water generating device connected to the output end of the gas filtering device, and a gas flowmeter connected to the output end of the micro-nano bubble water generating device.

The invention discloses a kitchen fresh air ventilation, oil smoke purification and air conditioning combined unit, and belongs to the technical field of fresh air ventilation and air conditioning. The kitchen fresh air ventilation, oil smoke purification and air conditioning combined unit comprises an air conditioner indoor unit, an oil smoke direct discharge pipe, an oil collecting box, a liquidinlet pipe, a gas return pipe, a range hood, an oil smoke outlet pipe, an oil smoke purification discharge pipe, an air conditioner oil removal device outdoor unit, an air conditioner oil removal device system, an oil smoke three-way pipe, a fresh air inlet pipe, a fresh air purifier, a fresh air distributing pipe, a fresh air distributing box, a fresh air front face outlet and a fresh air curtain outlet, the air conditioner oil removal device system comprises six three-way pipes, a four-way electromagnetic reversing valve A, a four-way electromagnetic reversing valve B, a condenser, an oil removal device, a capillary pipe A, a capillary pipe B, a stop valve A, a stop valve B, an electromagnetic valve A, an electromagnetic valve B, a fan A, a compressor, a flow dividing pipe and a flow collecting pipe. The kitchen fresh air ventilation, oil smoke purification and air conditioning combined unit has the beneficial effects that fresh air ventilation, oil smoke purification and air conditioning are combined into the whole, the oil purification effect is good, labor and materials are saved, the energy is saved, the environment is protected, and the health care is achieved.

The invention provides an artificial-meadow ecological floating bed, comprising a floating bed, a purification system, an oxygen supply system and a control system, wherein the purification system comprises emergent aquatic plants, float grass, health cotton, effective microorganisms and a biological enzyme; the emergent aquatic plants are planted on the floating bed; the float grass and the health cotton are connected under the floating bed; the effective microorganisms and the biological enzyme are attached to the root system of the emergent aquatic plants, the float grass and the health cotton; the oxygen supply system comprises a pressure fan, an air supply pipe network and aerating and oxygen dissolving equipment; the pressure fan is connected with the aerating and oxygen dissolving equipment through the air supply pipe network and the aerating and oxygen dissolving equipment is arranged under the float grass; the control system comprises a PLC (Programmable Logic Controller) and an automatic control valve; the PLC is electrically connected with the pressure fan, the aerating and oxygen dissolving equipment and the automatic control valve, respectively; and the automatic control valve is arranged at the outlet of the aerating and oxygen dissolving equipment. According to the invention, the purification system which is efficient, energy-saving, green and environment-friendly and high in purification efficacy can be integrally built in water; and therefore, the problem of water eutrophication can be solved.

The invention relates to the technical field of agricultural irrigation equipment, particular to a sprayer for crop water and fertilizer. The sprayer for crop water and fertilizer comprises a tanker body, the tanker body is provided a water inlet and a water outlet, wherein the water inlet is provided with a sealing cap, and the water outlet is threadedly connected with a water pipe. A stirrer is arranged in the tanker body, and an oxygenation pump is positioned outside the tanker body. The oxygenation pump is connected with the tanker body through a flexible pipe. The water pipe is connected with sprinkler heads. The sprinkler head includes a drain channel and a spraying plate. The spraying plate is threadely connected with the water pipe. The sprayer for crop water and fertilizer solves the problems of anoxia existed in crop roots during irrigation, improves the use ratio of water and fertilizer, reduces production energy consumption, and is applicable widely to crop planting. The water pipe comprises a threadedly winding composite reinforced outer pipe and a threadedly winding composite reinforced inner pipe. Therefore. The problems that a common plastics tube is easy to degrade and a metal water pipe is easy to rust and corrode are solved, and the service life is long.

The invention discloses an automatic escape seat for passenger planes. The automatic escape seat comprises an automatic seat closing system, a seat orbit operation system, a parachute system, a delivery decelerating and buffering system, a descent inflating and buffering system, a CPU module integrating LCD driving and data processing, a GPS module, a compass module, a wind power and wind direction module, a wireless ranging module, an air pressure module, a temperature module, an image processing module, a descent direction control module and an output drive module. The dual starting mode of plane pilot and passenger voting is adopted in the escape program, after the escape program is started in danger, seats are automatically closed, the parachute system is automatically started, the sitting state of seat orbits is changed into the escape state, the closed seats are successively operated on orbits to reach special escape openings in the bottoms of the planes and are delivered from cabins under the constraint effect of the orbits, parachutes are automatically opened after the seats fall in the air, the CPU module integrating LCD driving and data processing collects data of the GPS module, the wind power and wind direction module, the compass module, the wireless ranging module, the air pressure module and the temperature module, and the output drive module adjusts relevant parameters so that the seats can fall to the nearest safety zone.

The invention provides a germination accelerating method for okra seeds. The method includes the steps of firstly, soaking the okra seeds in water of 40-55 DEG C for 30-50 minutes, removing the shriveled seeds, fishing out, and draining; secondly, soaking the okra seeds processed in the first step with a seed soaking agent for 1-2 hours, taking out, and washing with saturated lime water until the surface skin of the okra seeds has no mucus; washing with clean water until the surface skin of the okra seeds is odorless; fishing out the okra seeds, and draining; thirdly, placing the okra seeds processed in the second step into a container containing nutritional liquid, placing the container into a heat-preservation box, feeding air into the container for 5-10 minutes every other 30-60 minutes, and sowing until 90% of the seeds germinate. The germination accelerating method has the advantages that the oxygen deficiency problem during seed soaking can be solved, and the germination rate of the okra seeds and the nutritional components of okra can be increased greatly.

The invention discloses a continuous laminar flow conversion oxygenation and biological enhancement integrated device for black stinking water treatment. The device comprises a biochemical reactor, an air pump, a solar power generation system and an artificial biological floating island which are sequentially connected, wherein an aeration device is arranged in the biochemical reactor and is connected with the air pump; the air pump is connected with the solar power generation system; the biochemical reactor is suspended in a water body below the artificial biological floating island; the solar power generation system comprises a solar cell panel; the artificial biological floating island comprises a UPVC frame; a nylon net is laid on the top of the UPVC frame; aquatic plants are planted on the surface of the nylon net; a first base plate and a second base plate are arranged on the nylon net; a waterproof box is fixed on the first base plate; and the solar cell panel is fixed on the second base plate. The device can be used for treatment of urban black stinking water and can achieve the aims of effectively removing pollutants in water, increasing the oxygen content in the water body and inhibiting water eutrophication; meanwhile, the solar power generation system serves as a power supply of the air pump, so that automatic and stable operation of the system is guaranteed, and the investment and operating cost can be saved.

The invention discloses an unmanned boat intelligent fishery fry placement device. The device includes an unmanned boat, wherein the deck of the unmanned boat is provided with a fry placement device,the fry placement device includes a fry box fixing seat arranged on the deck of the unmanned boat, the fry box fixing seat is in sliding connection with a fry box, the fry box can slide along the length direction of the fry box fixing seat, the fry box is provided with at least two fry rooms arranged along the length direction, top walls of the fry rooms are of opening structures, two side walls of the fry rooms along the width direction are symmetrically provided with door grooves, and the door grooves are provided with box doors capable of sliding up and down. The invention further disclosesa method utilizing the fry placement device for fry placement. The device is advantaged in that the structure is simple, design is reasonable, different types of fries can be placed according to placement requirements of different fry placement zones, and fry placement varieties are enhanced; the operation method is simple, unmanned fry placement is achieved, fry placement efficiency is improved,labor and time saving is realized, and a problem of low fry placement efficiency of a traditional method is solved.

The invention discloses an oxygen increasing device for an aquafarm. The oxygen increasing device comprises an umbrella-shaped frame body, a solar power supply device is arranged on the umbrella-shaped frame body, an oxygen increasing machine is arranged on a stand column of the umbrella-shaped frame body, the solar power supply device is electrically connected with the oxygen increasing machine and comprises a thin film solar cell, a solar controller and a storage cell, the thin film solar cell is fixed to the top face of the umbrella-shaped frame body and is connected with the charging end of the solar controller, the oxygen increasing machine is connected with the discharging end of the solar controller, and the solar controller is connected with the storage cell. According to the oxygen increasing device for the aquafarm, due to the fact that the thin film solar cell is erected to supply power to the oxygen increasing machine, the problem that the water is lacking in oxygen due to the fact that the weather is too hot is effectively solved; due to the fact that the umbrella-shaped frame body is adopted and the thin film solar cell is fixed to the top face of the frame body, irradiation of sunlight in each direction can be received, and light energy is converted into electric energy to be used for the oxygen increasing machine to the maximum degree. The oxygen increasing device for the aquafarm has the advantage of being environmentally friendly without restriction of an electric supply.

The invention provides a steering wheel system capable of relieving driving fatigue and belongs to the field of vehicle-mounted protection products. The steering wheel system capable of relieving thedriving fatigue comprises a steering wheel main body, a distance sensing module, a steering wheel pressure detecting module, a steering wheel rotating state monitoring module, a plant component releasing module, a micro-current stimulation module, a strobe light and sound control module and a total controller; the steering wheel main body consists of a steering wheel, a steering wheel shaft I, a steering wheel shaft II and a flexible shaft coupling; a control board is mounted in the total controller; a distance information collector, a pressure information collector, a rotation state collector, a plant component releasing controller, a micro-current generation controller, a strobe light controller and a sound controller and an integrated circuit are embedded in the control board; a singlechip microcomputer minimum system board on the control board sets a program of each module and correspondingly controls the plant component releasing module, the micro-current stimulation module and the strobe light and sound control module by using the integrated circuit embedded in the control board. According to the steering wheel system capable of relieving the driving fatigue, the fatigue ofa driver can be effectively relieved.