101results about How to "Guaranteed oxygen" patented technology

The invention discloses a method for improving preparing efficiency and yield and quality of shiitake sticks, and belongs to the production technical field of edible mushrooms. The method comprises the steps of (1) preparing cultivation inner bags; (2) preparing charge bars: 1) preparing a culture material and packaging the material into bags, and 2) sterilizing the charge bars; (3) inoculating and cultivating mushroom sticks: 1) preparing and inoculating a strain, 2) spawn running and cultivating the mushroom sticks, and 3) performing color change management for the mushroom sticks; (4) performing inducement for fruiting shiitakes, harvesting the shiitakes and changing dampness and the like. Compared with conventional cultivation method, the method has the characteristics of being obviously reduced in labor amount, simple in process and low in bag swelling up rate and stick polluted and rotten rate; the spawn running period is shortened to about 6 days; the average yield can reach 825 g / bag and is increased by 21.86%.

The invention belongs to the field of veterinary parasites, and relates to coccidian oocyst culture preservative fluid and an application method thereof. The invention is characterized in that the culture preservative fluid takes polyhaxemethylenguanidine hydrochloride as a main ingredient. The application method of the coccidian oocyst culture preservative fluid comprises the following steps of: separating and purifying fresh coccidian oocysts from fowl dung or intestinal tract tissues containing the coccidian oocysts; adding an appropriate amount of a polyhaxemethylenguanidine hydrochloride solution; adjusting the density of the oocysts; controlling the depth of a culture medium; putting the culture medium in a shaking table to perform shaking culture; performing microscopic examination; stopping culture when the sporulation rate of the oocysts exceeds 85%; collecting the oocysts; adding an appropriate amount of the polyhaxemethylenguanidine hydrochloride solution again; and preserving in a refrigerator of which the temperature is 4 DEG C. The coccidian oocyst culture preservative fluid is efficient, long-acting and safe, pollution-free to the environment, simple to prepare and low in cost, and is ideal coccidian oocyst culture preservative fluid. By applying the application method provided by the invention, the operation is simple and convenient, the efficiency is high, the automation can be realized, and the coccidian oocyst culture preservative fluid is suitable for large-scale culture preservation of coccidian oocysts.

The invention provides a method for producing 2-butenoic acid, which comprises the following steps: preparing mixed feed liquid from 2-butenoic aldehyde, normal hexane and water in a weight ratio of 1:1:0.05-0.08; mounting an ejector pump on an oxidation reaction kettle for spraying the mixed feed liquid into the oxidation reaction kettle; introducing oxygen into the oxidation reaction kettle to perform a reaction under a condition that the reaction pressure in the oxidation reaction kettle is 0.1 to 0.6MPa and a condition that the temperature is 25 to 35 DEG C to obtain oxidation reaction solution; distilling the oxidation reaction, distilling the remaining 2-butenoic aldehyde under a reduced pressure, recovering the 2-butenoic aldehyde, distilling the remaining normal hexane at normal pressure and obtaining filtrate; and cooling the filtrate to -5 DEG C to 5 DEG C, precipitating, crystallizing and filtering and drying the crystals to obtain the 2-butenoic acid product. The production method has the advantages that: the reaction speed is high; the product yield is high; the energy consumption is small; and the quality of the product obtained is high.

The invention discloses a medium-and-low temperature hot fume powder feeding type coal powder combustion device and a combustion process thereof. The coal powder combustion device comprises a Roots blower, a fume circulating pipeline, a coal powder mixer composed of an air pipe and a powder feeding pipe and a combustor. The combustor comprises a primary air central pipe, inner secondary air pipes, outer secondary air pipes, a bluff body and a flaring. By the use of the medium-and-low temperature hot fume powder feeding type coal powder combustion device and the combustion process thereof, the problems such as long ignition time, high fuel consumption, poor flame stability and adaptability to different coal types and high NOX (nitrogen oxides) discharge of the coal powder combustor applied to an industrial boiler are solved.

The invention discloses a method for acquiring microbes capable of degrading octachlorodipropyl ether from soil or sludge, and a high-efficiency octachlorodipropyl ether-degrading bacterium According to the method, sludge or soil containing octachlorodipropyl ether and acquired from a petrochemical factory, a mosquito-repellent incense factory, farmland or other places is used as a sample, and culture of a microbial strain, separating, purifying, domestication and screening are successively carried out so as to select out the octachlorodipropyl ether-degrading bacterium. The method provided by the invention extracts from soil and sludge an Enterobacter aerogenes strain M2016517 with high octachlorodipropyl ether degradability, and the Enterobacter aerogenes strain M2016517 is preserved in Guangdong Microbiological Culture Collection Center on May 17, 2016, with an accession number of GDMCC No. 60041. The octachlorodipropyl ether degradation rate of the strain is as high as 95%. The method provided by the invention can achieve the purposes of screening and domestication of the strain at the same time, so the domestication period is obviously shortened; moreover, the method is simple, convenient and efficient, and the screened octachlorodipropyl ether-degrading bacterium has high octachlorodipropyl ether degradation rate.

The invention relates to a continuous oxidation reaction kettle for trimethyl benzene, which belongs to the technical field of chemical production equipment. The invention comprises a tower-can shaped reactor kettle body; an agitator is arranged in the upper section of the kettle body, and the top of the kettle body is provided with a gas-phase outlet; the lower section of the kettle body is provided with a heating device, and the bottom of the kettle body is provided with a discharge outlet; the kettle body is provided with at least one step of feed pipes and inlet air pipes, baffle plates which are circuitously distributed up and down at intervals between the at least one step of feed pipes and inlet air pipes, and the baffle plates are provided with honeycomb air vents. By using the method, in the process of reaction, liquid reaction materials drop on the baffle plates from top to bottom and air flows through the honeycomb air vents of the baffle plates from bottom to top, so that the reaction materials are in a boiling status and fully contacted and mixed with the air, thereby effectively improving the oxidation efficiency, and then improving the yield of trimellitic anhydride.

The invention discloses a straw type agricultural waste crushing and composting integral control device which comprises a material composting chamber, a straw crushing device, a temperature oxygen control system, a humidity control system and a discharge system, wherein a feeding hole, a measuring hole and a standby hole are formed in the material composting chamber; a groove is formed in the bottom of the material compositing chamber; the upper part of the material compositing chamber is connected with the straw crushing device; the lower part of the material compositing chamber is connectedwith a micro-pore net, a porous plate and a cold-hot air mixing chamber; the straw crushing device comprises a feeding driving motor and double mixing blades; the temperature oxygen control system comprises a temperature measurer, an oxygen measurer, a temperature oxygen cascade control system, an air blower, a hot resistance wire, an air tube, a hot air chamber, a bypass cold air valve, a rotor flowmeter and a cold-hot air mixing chamber; an air tube hole is formed beside the cold-hot air mixing chamber; a percolate discharge hole is formed in the lower part of the cold-hot air mixing chamber; the humidity control system comprises a humidity measurer, a spraying device, a straight-in single-base valve and a humidity controller; the discharge system comprises a discharge groove, a discharge driving motor, rolling wheels, a discharge hole and a push-pull type baffle plate. The invention further discloses two straw type agricultural waste crushing and composting methods of fixed value continuous control and programmed control. By adopting the device, automatic material feeding and discharge, automatic crushing and composting fermentation can be implemented in the straw type agricultural waste treatment process, automatic control on humidity, temperatures and oxygen in the composting process can be achieved, the labor and materials can be saved, meanwhile, the compositing time ofagricultural wastes can be shortened, and composting conditions can be optimized.

A plant wall air purifier comprises an integrated frame, a plant container, a planting basket, plants, a liquid suction pump, a liquid level control device, a liquid container, an ultraviolet sterilizing device, a light supplement lamp, a filter, a centrifugal fan, a spraying device and a controller. The ultraviolet sterilizing device, the spraying device, the controller, the plant container with the plants, the liquid container with the liquid suction pump and the filter with the centrifugal fan are respectively mounted in the integrated frame, a fastening plate is fastened, a power supply is turned on, the liquid in the liquid container flows into the plant container through the liquid suction pump and the spraying device under the control of the controller, and nutrition and oxygen needed by the growth of the plants are guaranteed; the centrifugal fan sucks polluted air through plant placing holes into the filter for filtering, the liquid in the liquid container constantly washes the polluted air sucked into the filter through the liquid suction pump and the spraying device, the filter effect of the filter is increased, filter medium replacement is reduced, and application cost of the purifier is lowered.

The invention provides an organic fertilizer compost static fermentation greenhouse. The organic fertilizer compost static fermentation greenhouse comprises a lifting unit, a gas supply unit and a supporting frame. The supporting frame is arranged on the lifting unit. The gas feed unit comprises a main gas pipe, a horizontal gas pipe and a vertical gas pipe. The main gas pipe and the horizontal gas pipe are both fixed to the supporting frame. When gas supplementation is needed, the supporting frame is lowered to the position flush with the compost raw material in a fermentation pool through the lifting unit, the vertical gas pipe on the gas feed unit extends into the compost raw material at the moment, supplementation oxygen is fed to the inner portion of the compost raw material through the gas feed unit, and therefore the oxygen amount in the compost raw material can be sufficient, the compost raw material can be sufficiently fermented, the fermentation time is shortened, the fermentation quality of the organic fertilizer compost is effectively improved, and finished organic fertilizer better in fertilizer efficiency can be obtained.

A plant shaping mould at least comprises a first mould shell body, a second mould shell body and supplying holes. The first mould shell body and the second mould shell body are combined to form a structure to be shaped, and the supplying holes are formed in the first mould shell body and the second mould shell body at intervals and are used for supplying sun light, water and oxygen to a plant to be shaped. The plant shaping mould limits the growth of the plant inside the mould, an appropriate quantity of supplying holes of appropriate sizes are formed in the wall face of the plant shaping mould, and the sunlight, the water and the oxygen needed by the growth of the plant to be shaped are guaranteed. In the traditional plant art, plants are shaped through trimming and recreation mainly on the basis of the original shapes of the plants, the requirements of the diversification and complex shapes of plant art are not met. By means of the plant shaping mould, the above problems are solved, and the plant shaping mould has the advantages that the operation technique is easy to master, the growth habit of the plants are complied, the growth potential of the plants are developed adequately, and yield is high.

The invention discloses a water quality regulator which comprises, by weight, 20-25 parts of microbial agent, 10-15 parts of lotus leaf powder, 40-50 parts of adsorbent, 10-15 parts sodium dihydrogen phosphate and 6-8 parts of sodium percarbonate, wherein the adsorbent is prepared from zeolite powder, modified montmorillonite and tourmaline ceramsite. Substances cooperate with each other to jointly adjust water quality from multiple aspects of adsorption flocculation, increasing oxygen content of water bodies, decomposing toxic substances, improving microflora of the water bodies and adjusting pH of the water bodies, and no secondary toxic substance and secondary pollution are caused, so that proper water quality environment is provided for giant salamander growth.

The invention relates to the technical field of microorganism detection, and discloses a method for detecting various microorganisms in food. The method comprises the following steps: adding a diluentto a mixing dish and diluting a food sample to be tested, wherein the ratio of the sample to the diluent is 1:10; sterilizing petri dishes, and then adding different culture media for culturing a variety of target microorganisms to the differentpetri dishes, respectively; separately adding color development compounds to the petri dishes with microorganism media added; conducting aseptic liquid separation on a diluted sample diluent through liquidseparation containers, and dividing the sample diluent equally into different petri dishes; heatingthe petri dishes and keeping the petri dishes at 35-37 DEG C for culturing, wherein the culture time is 24-36h; observing the color developmentreaction in the petri dishes after culturing to determine whether the target microorganisms are present inthe petri dishes; taking out and placing the petri dishes under a microscopefor observation, and calculating the content of the target microorganisms. The method of the invention is simple to operate,thereby facilitating the operation of basic level workers.

The invention discloses a perishable garbage biological disposal system. The system comprises a garbage pretreatment device, a garbage digestion device and an intelligent environment control device, wherein the garbage digestion device comprises an automatic feeding machine, an insect feeding machine, automatic deodorization equipment, a digestion bed surface, cleaning equipment, disinfecting equipment and automatic discharging equipment; the garbage pretreatment device comprises a barrel turning machine, a grinding machine, a material storage tank and deodorization spraying equipment; and theintelligent environment control device comprises a temperature sensor, a humidity sensor, an illumination sensor and a microcomputer control device. The invention further discloses a method for disposing the perishable garbage based on the perishable garbage biological disposal system. According to the perishable garbage biological disposal system and a method for disposing the perishable garbageby applying the system, a method for disposing the perishable garbage by using hermetia illucens is large in disposal capacity, short in disposal time and low in cost, so that the perishable garbageis digested, the objective of making perishable garbage be transformed into feed is achieved, economic benefits are increased, and sustainable development is facilitated.

The invention relates to a planting device, in particular to a multi-layer water planting frame. The multi-layer water planting frame comprises a supporting frame and a plurality of planting pipes which are arranged on the supporting frame and arrayed in the vertical direction. Constant-value holes are formed in the planting pipes, every two adjacent planting pipes are communicated through a communicating pipe, and each planting pipe is communicated with a liquid inlet pipe and a liquid outlet pipe. Due to the overall structure, space is saved, illumination on all plants can be ensured, and the planting effect is good. The circular planting pipes are adopted, and therefore the space can be more sufficiently used, and land resources are saved. Culture solutions are regularly and timely replaced, and therefore required nutrients for growth of the plants and required oxygen for activities of root portions are ensured. The number of layers can be increased as required, and therefore the multi-layer water planting frame is suitable for small-scale planting on family balconies and the like and also suitable for large-scale planting on farms, and the multi-layer water planting frame is high in practicability.

The invention relates to the technical field of yellow rice wine storage, and discloses a method and equipment for storing yellow rice wine in large tanks. The equipment for storing the yellow rice wine in the large tanks comprises a supporting bottom plate, a tank body is fixedly mounted at the top of the supporting bottom plate, and a dissolved oxygen detection head is fixedly installed at the bottom of an inner cavity of the tank body; a temperature detector is fixedly installed at the position, located on the right side of the dissolved oxygen detection head, of the bottom of the internalcavity of the tank body; a PH value detection head is fixedly installed at the position, located on the right side of the temperature detector, of the bottom of the internal cavity of the tank body; and a heat conducting chamber is arranged on the side surface of the inner cavity of the tank body. According to the method and equipment for storing the yellow rice wine in the large tanks, it is ensured that the temperature cannot be too high when sake enters the inside of the tank body after the sterilization is completed through a buffer tank and a heat exchange refrigeration device, and it isensured that negative pressure inside the tank body in the tank body is not too high and the situation that the tank body is deformed due to high negative pressure inside the tank body does not occur;and the temperature detector and a heating plate can ensure that the temperature inside the tank body is moderate, so that fermentation bacteria are in a more suitable state, and therefore, the agingeffect is better.

The invention discloses a river crab and cray polyculture method. The river crab and cray polyculture method comprises the following steps: cleaning up of a pond, planting of water plants, throwing in of snails, stocking of seeds, throwing in of feeds and final-period management. Scientific management is adopted to reduce the morbidity, so that the survival rate and the yield are improved; and the river crab and cray polyculture method has favorable economical benefits.

The invention discloses an inner-pond circulating aquaculture method capable of regulating dissolved oxygen of the aquaculture water body. The method comprises the steps of S1, building a dissolved oxygen change curve in a computer; S2, controlling a water pushing machine to conduct daytime oxygenation work at 6:00-18:00; S3, controlling bottom oxygenation equipment to conduct nighttime oxygenation work at 18:00-3:00; S4, controlling pure oxygen equipment and the bottom oxygenation equipment to conduct morning oxygenation work at 3:00-6:00; S5, regulating the dissolved oxygen of the aquaculture water body through the computer. The invention further discloses an inner-pond circulating aquaculture system capable of regulating the dissolved oxygen of the aquaculture water body. According to the method, by precisely regulating the dissolved oxygen of the aquaculture water body, it is achieved that the dissolved oxygen of the aquaculture water body is at 5 mg / L or above for 24 h every day,the aquaculture environment is improved, and the aquaculture cost and equipment energy consumption are lowered.

The invention discloses an agricultural fish fry hatching pond device, and relates to the technical field of agriculture. The problems that garbage in a pond is accumulated at the bottom in the roe hatching process, cleaning is difficult, and the hatching rate of fish fries is affected are solved. The device specifically comprises a pool body, a plurality of water inlet pipes of a three-way structure are fixedly installed at the end of the pool body, two water inlet valves are fixedly installed at the ends of the water inlet pipes, a plurality of drainage pipes of a three-way structure are fixedly installed at the other end of the pool body, and two drainage valves are fixedly installed at the ends of the drainage pipes. Roes fall into the upper portion of the hatching tray in an accelerated mode through water potential, water flows in and out of the middle layer in the hatching stage, garbage generated by big fishes above can be washed away while pond water is replaced, a valve at thelower end is opened regularly, water flows in and out downwards, garbage at the bottom of a pond is washed away, various water inlet and outlet modes can achieve the effects of changing and cleaningwater in the pond, and the hatching survival rate of fish fries is increased.

The invention belongs to the technical field of edible mushroom cultivation, and discloses a palm dreg containing hypsizygus marmoreus culture medium which comprises the following raw material components in parts by weight: 28-35 parts of bits of wood, 16-22 parts of corncob, 6-10 parts of bagasse, 18-26 parts of palm dreg, 5-8 parts of soybean meal, 0.8-1.5 parts of lime and 0.8-1.5 parts of gypsum powder. The hypsizygus marmoreus cultivated by using the culture medium is high in nutrient component content, short in growth cycle and simple and extensive in cultivation process, and labor can be saved.

The invention provides a method for producing 2-butenoic acid, which comprises the following steps: preparing mixed feed liquid from 2-butenoic aldehyde, normal hexane and water in a weight ratio of 1:1:0.05-0.08; mounting an ejector pump on an oxidation reaction kettle for spraying the mixed feed liquid into the oxidation reaction kettle; introducing oxygen into the oxidation reaction kettle to perform a reaction under a condition that the reaction pressure in the oxidation reaction kettle is 0.1 to 0.6MPa and a condition that the temperature is 25 to 35 DEG C to obtain oxidation reaction solution; distilling the oxidation reaction, distilling the remaining 2-butenoic aldehyde under a reduced pressure, recovering the 2-butenoic aldehyde, distilling the remaining normal hexane at normal pressure and obtaining filtrate; and cooling the filtrate to -5 DEG C to 5 DEG C, precipitating, crystallizing and filtering and drying the crystals to obtain the 2-butenoic acid product. The production method has the advantages that: the reaction speed is high; the product yield is high; the energy consumption is small; and the quality of the product obtained is high.

The invention discloses wound oxygen supply dressing based on a liquid material and a production method thereof. The wound oxygen supply dressing is characterized by being prepared from a dressing unit which is divided into two parts: the first part is primarily comprised by a waterproof film, a hydrogen peroxide storage container and a protecting film successively from top to bottom, small holesare formed in the container wall, toward one side of the wound, of the hydrogen peroxide storage container, and the hydrogen peroxide storage container stores hydrogen peroxide; and the second part issuccessively composed of a protecting layer a, a medicine bag, a water suction pad and a protecting layer b from top to bottom, and the medicine bag comprises a catalyst; the hydrogen peroxide seeping from the hydrogen peroxide storage container is in contact with the catalyst. The wound oxygen supply dressing provided by the invention can provide an oxygen-enriching environment to the wound to accelerate the healing process of the wound and alleviate pain of the patient, and scars are repaired favorably, the wound is attractive.

The patent discloses an ecological cattle raising method and belongs to the technical field of cattle raising. The method comprises the following steps: (1) building a fermentation bed, (2) installing loosening devices and dividing the fermentation bed body into several cattle raising areas, wherein a loosening device is arranged in every cattle raising area, (3) fermenting padding and fermenting a mixture of smashed maize straw and bacteria solution in proportion, (4) paving the padding and paving the padding in the fermentation bed into three layers, wherein the loosening devices in step (2) are completely covered in the padding, (5) feeding a head of cattle in each cattle raising area, fermenting excrement and urine excreted by the cattle directly to the padding, and loosening the padding through the loosening device. Agglomeration appearance does not happen in the padding of the method, required oxygen of microorganism fermentation and effect of fermentation are guaranteed. Meanwhile, compared with traditional artificial loosening methods, the method has the advantages of low labor intensity and high work efficiency.

The invention discloses a horizontal flow-opening igniting device which comprises a center pipe, an outer cylinder with a flow-opening opening, an igniting rod with an igniting head and supports where the igniting rod is fixed. The center pipe is communicated with the outer cylinder. The horizontal flow-opening igniting device is characterized by further comprising an oxygenation assembly. The oxygenation assembly comprises a gas supplying device and a gas inlet pipe, one end of the gas inlet pipe is communicated with the gas supplying device, and the other end of the gas inlet pipe is arranged at the position of the flow-opening opening of the outer cylinder. According to the horizontal flow-opening igniting device, due to the fact that the oxygenation assembly is additionally arranged, it can be guaranteed that oxygen nearby the igniting head is sufficient, the igniting success rate is improved, poisonous combustible gas is sufficiently combusted, and the environment protection effect is improved.

The invention discloses a breeding method for rock frogs. The breeding method includes the steps that a quite and shady region is selected in a breeding factory, multiple frog ponds inside the breeding factory are distributed in a stepped, a certain gradient is set for the bottom surfaces of the frog ponds, a concaved groove of a certain depth is formed in the bottom of the surrounding edge of each frog pond, a net cover is erected above each frog pond, and a layer of leaves or weed is laid on each net cover; spring water is selected appropriately, the temperature of the water is determined according to seasons and the shape of the rock frogs, and the pH value of the water is controlled to be from 6 to 8; graded feeding is adopted, adult frogs are mainly fed with active earthworms, and the earthworms are fed with eucommia ulmoides rotten leaves. The rock frogs bred through the method have a high survival rate and high growth speed, meat of the rock frogs is finer and more delicious, and meanwhile the rock frogs have higher medicine property value.

The invention discloses an efficient energy-saving rotary waste fuel water heating furnace which comprises a water inlet pipe, a shell, a smashing machine, a rotary drum, smashing knives, a combustionfurnace, an air inlet pipe, a rotary circular table, a heat exchange pipe, an air outlet pipe and a water outlet pipe. The combustion furnace is arranged inside the shell, a rotary motor is arrangedat the bottom end inside the combustion furnace, an output shaft of the rotary motor is connected with a rotating shaft, the top end is provided with the rotary circular table, air holes are evenly formed in the rotary circular table, the upper surface of the rotary circular table is provided with multiple electronic igniters, the rotary drum is arranged inside the smashing machine, the outer wallof the rotary drum is evenly provided with the smashing knives, the top end of the combustion furnace is provided with a secondary igniter, the top end of the combustion furnace is connected with oneend of the heat exchange pipe, the other end of the heat exchange pipe communicates with the air outlet pipe, the outer wall of the combustion furnace is wound by the heat exchange pipe, and the outlet end of the air outlet pipe is provided with gas spray head, The heating effect is improved, energy waste is avoided, energy is greatly saved, heat loss is reduced, the energy utilization rate is improved, the structure is simple, use is convenient, energy is saved, and popularization is facilitated.

The invention discloses a living body aquatic product transportation package bag. The first end of a bag body of the living body aquatic product transportation package bag is provided with an openingfor aquatic products to get in. The side wall of the opening is heat seal materials capable of being subjected to hot pressing and sealing, or the opening is provided with a seal structure capable ofsealing the opening. The second end of the bag body is sequentially provided with at least three seal lines arranged at intervals in the direction from the interior to the exterior. The inner walls ofthe two sides of the bag body are closed and attached through the seal lines, a closed air cavity is formed between every two adjacent seal lines, and a bag body inner cavity, the air cavities and the exterior atmosphere are sequentially in communication through communication ports. In any three adjacent communication ports, the communication port located in the middle position is higher than thecommunication ports in the two side positions of the communication port located in the middle position, accordingly the air cavities are in communication, and a roundabout structure is formed. Afterthe bag body is inflated with gas and expanded, the bag body can extrude the air cavities, the side walls of the air bags are closely attached, and a closed structure is formed. Accordingly, the living body aquatic product transportation package bag can integrally seal and store aquatic products, water and oxygen, and survival of the aquatic products is guaranteed.

The invention belongs to the technical field of aviation equipment and in particular relates to an intelligent aviation seat. The intelligent aviation seat comprises a base; telescopic casings are fixedly connected to the surfaces of the two sides of the base; buffering springs are fixedly connected to the internal bottom walls of the telescopic casings; telescopic rods are slidingly inserted in the internal walls of the telescopic casings; limiting blocks are fixedly connected to one ends of the telescopic rods; the surfaces of the limiting blocks are slidingly inserted in the internal wallsof the telescopic casings; the lower surfaces of the limiting blocks are fixedly connected with one ends of the buffering springs; supporting seats are fixedly connected to the other ends of the telescopic rods; bearings are fixedly connected to the internal walls of the supporting seats; rotating shafts are fixedly connected to the inner rings of the bearings; and shells are fixedly connected toone ends of the two rotating shafts. According to the intelligent aviation seat, as the telescopic casings are fixedly connected to the surfaces of the two sides of the base, the buffering springs arefixedly connected to the internal bottom walls of the telescopic casings, and the telescopic rods are slidingly inserted in the internal walls of the telescopic casings, the aircraft bumpiness and impact on an aircraft are reduced, and injuries to passengers are reduced.

The invention discloses a flooding wetland 'pool-beach-island' ecological restoration mode, and particularly relates to the technical field of ecological restoration. Continuous vegetation living environments with different water depths are constructed; when the water level rises or falls again, retained species can recover quickly, and the biological succession presents a periodic rhythm under the combined action of the water level and seasons; and an elastic linkage type multi-layer ground net is laid on the terrace, the stability of a transformed terrain can be effectively enhanced, water and soil loss is avoided, the safety of the restored terrain is guaranteed, and thus the ecological restoration effect is guaranteed. On the basis of terrain design, as few and effective engineering measures as possible are carried out, rich and retainable living environment heterogeneity is constructed, technical means such as wave dissipation and alien invasive species inhibition are supplemented, and effective ecological restoration of the flooding wetland is achieved on the basis that original background conditions are reserved as much as possible.

The invention discloses an annular fermentation tank capable of continuously turning and throwing livestock and poultry manure, which comprises a closed annular tank body, wherein a turning and throwing machine is arranged in the annular tank body; an inner ring traveling wheel and an outer ring traveling wheel are arranged on the turning and throwing machine; an inner ring traveling channel and an outer ring traveling channel are respectively arranged on the annular tank body; a turning and throwing roller is arranged on the turning and throwing machine; turning and throwing teeth are arranged on the turning and throwing tank, an aeration device is arranged at the bottom of the annular tank body; a feeding port and a discharging port are sequentially arranged in the traveling direction ofthe turning and throwing machine; an exhaust device is arranged on the annular tank body; the turning and throwing machine uses double turning and throwing rollers and moves in a circular manner; theturning and throwing machine can fully turn and throw the livestock and poultry manure; and livestock and poultry manure are completely are turned and thrown from the feeding port to the dischargingport; automatic discharging can be achieved. The aeration device in the annular tank can ensure the oxygen needed for fermentation, and an exhaust device can carry away the evaporated water vapor andodor for harmless treatment of exhaust gas; according to the invention, fully-mechanized operation can be achieved and a complete aerobic fermentation system is achieved, the promotion value is high.

The invention discloses a kiwifruit seedling growing device. The device comprises a base, pushers, and seedling growing cylinders, wherein the base comprises a base plate and supporting plates hinged to the two ends of the base plate, the base plate is provided with through holes, each pusher comprises a circular pushing disc and a pushing rod, the top end of the pushing rod is vertically connected to the center of the circular pushing disc, the pushing rod is movably connected with the corresponding through hole, the seedling growing cylinder is in a hollow cylinder shape and is vertically connected to the upper surface of the base plate, the circular pushing disc is slidably connected to the seedling growing cylinder in a sleeved mode, and the length of the pushing rod is larger than or equal to the height of the seedling growing cylinder and smaller than the height of the supporting plates. After kiwifruit seedling growing is conducted through the adoption of the kiwifruit seedling growing device, when grown seedlings are transplanted, the kiwifruit grown seedlings can be transplanted together with soil matrix, in this way, the root systems of the grown seedlings cannot be damaged, and the survival rate of the grown seedlings is sharply increased.