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37results about How to "Improve oxygen solubility" patented technology

Intelligent vegetable aerial fog planting device

The invention discloses an intelligent vegetable aerial fog planting device which comprises a planting tank, an intelligent control system, a cultivation system and a nutrition liquid spraying supplyand backflow system, wherein the intelligent control system, the cultivation system and the nutrition liquid spraying supply and backflow system are mounted on the planting tank; the cultivation system comprises a plurality of cultivation shelves; the cultivation shelves are internally provided with cavities; fixed planting holes are formed in side surfaces of the cultivation shelves; fixed planting baskets for cultivating vegetables are mounted in the fixed planting holes; bottoms of the fixed planting baskets extend into the cavities; a nutrition liquid supply tank communicates with the cavities through nutrition liquid spraying conveying pipelines; and the cavities are connected with a nutrition liquid backflow tank through a nutrition liquid spraying backflow pipeline. The device is asoilless cultivation mode that demands of vegetable root systems on water and fertilizers are met through two modes of atomization and spraying of a nutrition liquid, the production efficiency of sealed aerial fog cultivation equipment can be improved, and the effective utilization rate of a three-dimensional space can be increased.
Owner:HUNAN AGRICULTURAL UNIV

Biological reaction equipment with cleaning function and good fermentation effect

InactiveCN108531378AImprove fermentation effectThe biological reaction equipment with good fermentation effect is improved through the control mechanismBioreactor/fermenter combinationsBiological substance pretreatmentsWater dischargeDrive shaft
The invention relates to biological reaction equipment with a cleaning function and a good fermentation effect. The biological reaction equipment comprises a main body, a water inlet, a water discharging opening, a detecting device, a feeding opening, an air inlet pipe, an exhaust pipe and at least two support frames, wherein the support frames are uniformly at the bottom end of the main body; thewater inlet is formed in one side, near the bottom end, of the main body; the bottom end of the main body is sleeved on the air inlet pipe; the feeding opening, the detecting device and the exhaust pipe are arranged at the top end of the main body; the water discharging opening is formed in one side, far away from the water inlet, of the main body; a stirring mechanism, a control mechanism and acleaning mechanism are arranged in the main body; the stirring mechanism comprises a driving motor, a transmission shaft, two connecting rods and at least two stirring bars. The biological reaction equipment with the cleaning function and the good fermentation effect has the advantages that the oxygen dissolving quantity is improved through the control mechanism; in addition, the cleaning functionis also realized through the cleaning mechanism.
Owner:SHENZHEN JIUPIN AIR PURIFICATION TECH CO LTD

Seedling raising method for coral trees

The invention provides a seedling raising method for coral trees, and belongs to the technical field of planting of coral trees. The seedling raising method for the coral trees comprises the followingsteps: 1) pretreatment: sterilizing coral tree seeds in a potassium permanganate solution at the temperature of 36-38 DEG C; 2) acid etching: carrying out acid etching on the pretreated coral tree seeds by using a mixed concentrated sulfuric acid solution containing diethyl ether; 3) hormone treatment: soaking the coral tree seeds subjected to acid etching in an ethanol solution containing indoleacetic acid and fluorenylmethanol; 4) low-temperature stratification germination acceleration: carrying out wet-cold stratification germination acceleration on coral tree seeds by using 3-5-year-oldpine sawdust; and 5) sowing: after carrying out sterilization and deinsectization treatment on a seedling substrate, sowing seeds, sprouting and growing into seedlings. The seedling raising method forthe coral trees has the beneficial effects that the method is easy to implement, the coral tree seeds in a dormant state can be effectively awakened, growth and development of radicles can be stimulated, sprouting of the radicles can be accelerated, the sprouting rate of the seeds can be increased, sprouting can be accelerated, sprouted seedlings are robust, and the transplanting survival rate ishigh.
Owner:日照新睿招商发展有限公司

Biological treatment device and method for landfill leachate treatment

The invention discloses a biological treatment device for landfill leachate treatment. The device comprises a reactor, wherein the reactor is provided with an air supply fan; an air supply tube is fixedly connected with the air supply fan; the air supply tube extends into the reactor; a holding plate is fixedly connected in the reactor; a water pump is fixedly connected with the holding plate; a water inlet tube of the water pump penetrates through the holding plate downwards; a mounting plate is fixedly connected with the holding plate; a linking shaft is rotationally connected with the mounting plate; a diffusion arc plate is fixedly connected with the linking shaft; a first poke plate is fixedly connected with the circumferential wall of the linking shaft; a motor is fixedly connected with the holding plate; a second poke plate is fixedly connected with a rotating shaft of the motor; and a resetting mechanism for resetting the linking shaft is arranged on the circumferential wall ofthe linking shaft. The solubility of oxygen in a leachate can be increased, and oxygen supply to aerobic microorganisms can be ensured. The invention provides a biological treatment method for landfill leachate treatment. The biological treatment method comprises the following steps: S1, performing aeration on the leachate; S2, performing anaerobic placing on the leachate; and S3, filtering a treatment liquid by using a semipermeable membrane.
Owner:江苏科沃环境科技有限公司

Methanol protein high-efficiency low-carbon production system and method based on biomass synthesis

The invention discloses an efficient low-carbon methanol protein production system and method based on biomass synthesis, and relates to the technical field of bioengineering. Oxygen-enriched air obtained by compounding oxygen which is a byproduct of electrolytic hydrogen production with air is introduced into a fermentation tank, so that the production efficiency of methanol protein is improved; straw biomass ingredients are treated by a fluidized bed biomass gasifier, biomass synthesis gas is desulfurized and then participates in reaction to synthesize methanol, a byproduct CO2 obtained by methanol protein synthesis is supplemented to participate in reaction to synthesize methanol after decarburization trapping, purification, compression and recovery, energy conservation and environmental protection are achieved, and zero carbon emission is achieved; water electrolysis hydrogen production, biomass gasification furnace and methanol synthesis reaction heat are treated by a waste heat boiler to generate low-pressure superheated steam, the low-pressure superheated steam is respectively used for fluidized bed biomass gasification furnace, crude methanol rectification and subsequent methanol protein drying, rich waste heat is recovered to prepare saturated steam, and the saturated steam is output and can also be used for lithium bromide preparation process cooling water. When the environment temperature is too high in the fermentation process, cold energy is supplemented to a methanol protein synthesis system or is output as a cold source, so that the energy is further fully recycled.
Owner:江苏熙壤农业科技有限公司

Soilless culture floating type vegetable planting mechanism special for fishpond and application method of mechanism

The invention discloses a soilless culture floating type vegetable planting mechanism special for a fishpond and an application method of the mechanism. The soilless culture floating type vegetable planting mechanism comprises a floating frame pipe and a transverse floating pipe, a set of longitudinal floating pipes is installed at the positions, close to the rear side, of the middles of the two ends of the outer surface of the transverse floating pipe, and auxiliary air pipes are installed at the positions, close to the middle of the front side, of the outer surface of the transverse floatingpipe. A planting floating plate is installed at the middle position of the upper portion of the floating frame pipe, and a lap joint foot stand is installed at the middle position of the upper portion of the planting floating plate. By means of the mechanism, it can be ensured that part of roots cannot be soaked in water for a long time, root rotting is avoided, sufficient oxygen of roots is kept, the separated planting function of multiple kinds of vegetables is achieved, the soaking depth of vegetable roots in water is controlled, the mechanism is prevented from overall rolling over, meanwhile, the rotting phenomenon of vegetable roots can be effectively avoided, circulation of internal water is accelerated, oxygen solubility in water is improved, sufficient oxygen supply to roots is ensured, root necrosis is avoided, and normal growth of vegetables is ensured.
Owner:萧县华恒静电科技有限公司
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