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 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.

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 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 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 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 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 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 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.