36results about How to "Long floating time" patented technology

The invention belongs to the technical field of fish culture, and particularly discloses a breeding method for prolonging the service life of rainbow trout. The method comprises the following steps that 1, an aquaculture pond is selected; 2, rainbow trout fry are put; 3, culture management is carried out; 4, feed is put at the advanced fry stage; 5, water management is carried out. The rainbow trout is cultured through the culture method, the disease resistance of the rainbow trout can be enhanced, the survival rate is greatly increased, the obtained rainbow trout is fat, delicious and tender in meat, and the economic value is extremely high.

The invention discloses a vehicle sinking automatic inflating rescuing device. The device comprises an inflating pump, a voice alarming device, an inflating hose, a floater device, a drowning sensor,a high-pressure air tank, a smoke generating device and a controller, wherein one end of the inflating hose is located in the driver cabin of a vehicle, the other end of the inflating hose is connected with the floater device, the inflating pump is installed on the vehicle, and the inflating pump is connected with the inflating hose; the voice alarming device and the smoke generating device are fixed to the floater device; the high-pressure gas tank is fixed to the vehicle and is communicated with the driver cabin through an air delivery pipe, and an electromagnetic switching valve is connected between the air delivery pipe and the high-pressure air tank; the drowning sensor is fixed to the chassis of the vehicle; the inflating pump, the voice alarming device, the drowning sensor, the smoke generating device and the electromagnetic switching valve are in signal connection with the controller. By means of the device, inflation is conducted on the driver cabin after the vehicle falls into water to extend the floating time of the vehicle and make the door of the vehicle easy to open, and therefore the escaping difficulty of a driver and passengers is reduced.

The invention discloses a sustained-release and controlled-release balloon floating system, which can ensure that the drug can float at the top layer of the stomach contents after entering body and can not enter into small intestine along with the evacuation of foods, so as to improve the drug efficacy. The invention includes a balloon which can provide buoyancy to allow the system to be floated at liquid surface and a sustained/controlled-release preparation containing pharmacological active substances. The system includes three parts: a balloon shell I, gas II and the sustained-release and controlled-release preparation III containing drugs, wherein the gas II occupies one end of the balloon shell I, and the other end is occupied by the sustained-release and controlled-release preparation III, and the two are or are not separated by a partition board/diaphragm IV. The floating preparation which is prepared by the method of the invention can respectively and independently regulate the controlled-release time and the floating time during the prescription and process designs, and when the characteristics of one part of the two parts change, the characteristics of the other part do not be affected, thus, the exploration processes of the prescription and process can be greatly simplified.

The present invention relates to the field of disinfection, the invention relates to an integrated technology and method for dynamically disinfecting air in an aggregated place by using a weakly acidic hypochlorous acid disinfectant. The method comprises the following steps: injecting a weakly acidic hypochlorous acid disinfection solution into a disinfection machine to form aerosol for disinfection, wherein the pH value of the weakly acidic hypochlorous acid disinfection solution is 5.0-6.5, and the weakly acidic hypochlorous acid disinfection solution contains hypochlorous acid water with the concentration of 10-500ppm and sodium chloride with the concentration of 10-9000ppm; the disinfector is one or more of a wall-mounted disinfector, a movable disinfector, corridor type disinfection equipment and an intelligent disinfector; wherein the mist outlet amount of the sterilizer is 0.5-3.5 L/h. According to the method, aiming at different space sizes and different application scenes of crowd aggregation places such as schools, factories, office rooms, shopping malls, supermarkets and hospitals, a weakly acidic hypochlorous acid disinfectant air dynamic continuous disinfection technical specification is established, and aerosol generators suitable for different scenes are customized; and environmental disinfection can be carried out in the presence or absence of people.

The invention belongs to the field of veterinary drugs and relates to the technical field of animal pharmaceutical manufacturing, in particular to albendazole ivermectin rumen floating tablets used for a cud chewer and a preparation method of the albendazole ivermectin rumen floating tablets. The albendazole ivermectin rumen floating tablets are prepared from, by weight, 10-50 parts of albendazole, 0.02-0.2 part of ivermectin, 10-50 parts of water-based gel materials, 10-60 parts of slow-release material and floating-assisted materials and 5-30 parts of foaming materials. The prepared albendazole ivermectin rumen floating tablets are short in blenching time, continuous floating time is 20 hours or more, blood drug concentration peak valley fluctuation of a product is small, and the medicine taking times can be reduced.

The invention discloses a thermal school uniform with cuffs capable of automatically changing the heat retention property. The school uniform comprises a shoulder collar and a uniform face located atthe bottom end of the shoulder collar, the first sleeve and the second sleeve are symmetrically arranged at the two sides of the uniform face, the bottom ends of a first sleeve and a second sleeve areeach provided with one cuff, a sealing inflation layer is arranged at the side, close to the shoulder collar, of the uniform face, a gas generator is arranged inside the sealing inflation layer, an impact inductor is arranged at one side of the gas generator, the bottom ends inside the first sleeve and the second sleeve are each provided with an interlayer, the interlayers are of U-shaped structures, bag bodies are arranged inside the interlayers, containers are arranged inside the bag bodies, the containers are filled with a super-saturated solution sodium acetate, heating blocks are arranged inside the containers, a first temperature sensor is arranged at one side of the top end inside each container, and the bag bodies are filled with water. The school uniform has the advantages that heating mechanisms are arranged inside the cuffs, the hands of a student can be heated in real time, the pen holding comfort level of the student is improved, the phenomenon that writing vibration is caused due to the fact that the hands of the student are cold is avoided, and the writing attractiveness and writing efficiency are improved.

The invention relates to the technical field of carbon nanotube purification, and in particular, relates to a carbon nanotubes purified by a gas phase damping method, a device and a purification method. The method disclosed by the invention comprises three steps of feeding the carbon nanotubes, purifying, cooling and collecting. According to the invention, a high-temperature corrosion-resistant ultrasonic vibrating screen is used for feeding carbon nanotubes, so that quantitative feeding can be realized, and the screen can be prevented from being blocked; a gas-phase damping ring is utilized to increase the resistance of the carbon nanotubes in the descending process of a purification chamber and prolong the contact time of the carbon nanotubes and chlorine, and a residual metal catalyst in the carbon nanotubes reacts under the heating condition to generate chloride, the metal catalyst and the carbon nanotubes are separated, and the purpose of purifying the carbon nanotubes is achieved. The method disclosed by the invention is simple, easy to amplify in productivity, small in pollution, easy to engineer, good in purification effect and suitable for removing various residual metalsin various carbon nanotubes. The purity of the carbon nanotubes is high, and the content of single metal impurities in the carbon nanotubes is less than 20 ppm.

The present invention discloses a preparation method of fish feed. The preparation method comprises the following steps: firstly, all the raw materials are washed clean for standby applications except trace minerals, multivitamins, and compound leavening agent; secondly, rice bran, corn, wheat, soybeans, sweet potatoes, potatoes, dried small shrimps, ilisha elongata, water plants and vegetables are sun-dried, the sorghum and watermelon rinds are juiced for standby application, etc. Based on a full study on efficacy of each raw material, raw material varieties and weight ratios are preferably selected, so that the efficacies of each material are supplemented with each other and the raw materials can better play effectiveness.

The invention belongs to the technical field of medicines, and particularly relates to dihydromyricetin gastric floating pills and a preparation method thereof. The invention aims to solve the problems of poor solubility, low encapsulation efficiency, easy medicine leakage and low medicine stability of dihydromyricetin preparations in the prior art. The dihydromyricetin gastric floating pills provided by the invention comprise the following components: dihydromyricetin, and 13-17 parts of hydrophilic gel. The invention also provides a preparation method of the dihydromyricetin gastric floatingpills and an application of the dihydromyricetin gastric floating pill to preparation of medicines. The dihydromyricetin gastric floating pills provided by the invention are suitable for administration of the dihydromyricetin, can improve the conditions of high-dose and high-frequency administration of the dihydromyricetin, and only need to be administrated once a day.

Disclosed is an airbag-driven propeller self-rescue device for an automobile falling into water. The device comprises an air cylinder, an air bag, blades, a connecting support, a volute and a turbine, the connecting support is rotationally connected with an automobile bottom plate, the connecting support penetrates through the automobile bottom plate to enter the automobile, the blades and the volute are located below the automobile bottom plate, one end of each blade is connected with a rotating shaft. The rotating shaft is connected to the lower end of the connecting support through a bearing, the turbine is arranged in the volute, a wheel shaft of the turbine is connected to the lower end of the connecting support through a bearing, a ratchet wheel driving set is arranged between the wheel shaft of the turbine and the rotating shaft, and the wheel shaft drives the rotating shaft to rotate in one direction through the ratchet wheel driving set. A radial air inlet and an axial air outlet are arranged in the turbine. The radial air inlet is connected with an air cylinder through an air inlet valve, the axial air outlet is connected with the air bag, the air cylinder is arranged in a vehicle, and the air bag is arranged outside the vehicle. According to the invention, members can be helped to drive the vehicle to move to the shoreside after falling into water so as to strive for more self-rescue opportunities.

The invention provides a stone skipping game floating weight and a preparation method thereof. The method comprises the following steps: mixing liquid beeswax, zein dissolved in ethanol, edible pigment, sodium alginate, a phagostimulant and soybean oil under heating to obtain a compound; mixing and pulverizing fish meal, bran and bean cakes, stirring and mixing the pulverized material, yeast powder, vitamin complex, table salt, vegetable oil, methionine, lysine, valine, sodium glutamate, sodium alginate and minerals, then conducting curing, granulation and drying, and using calcium chloride toobtain a hardened feed; and kneading the compound into a flat outer skin, wrapping the hardened feed with the flat outer skin to obtain a spherical floating weight blank, placing the blank in a segment-shape mold cavity for compression moulding, and conducting drying to obtain the segment-shape stone skipping game floating weight, wherein the included angle between the intrados of the mold cavityand the bottom surface of the mold cavity is 18-22 degrees, and the mold cavity is smooth. The stone skipping game floating weight prepared by the method has a good stone skipping effect, and can beused as cold water fish feed without being recycled.

The invention discloses a lucid ganoderma/sweet potato compound feed for crucians. The lucid ganoderma/sweet potato compound feed for the crucians is characterized by being prepared from the following raw materials in parts by weight: 17-19 parts of Chinese chestnut flour, 16-18 parts of soybean flour, 20-23 parts of corn flour, 14-17 parts of coix seeds, 13-17 parts of peanut meal, 14-16 parts of chicken intestine, 2-3 parts of olive oil, 7-9 parts of sweet potatoes, 6-9 parts of animal protein powder, 1-2 parts of anise powder, 0.2-0.3 part of cinnamon powder, 0.4-0.6 part of garlic powder, 0.1-0.3 part of lucid ganoderma, 0.2-0.3 part of liquorice, 0.4-0.7 part of rose flowers and leaves, 0.2-0.4 part of bamboo leaves, 3-6 parts of auxiliaries and an appropriate amount of water. The lucid ganoderma/sweet potato compound feed for the crucians has the advantages that the lucid ganoderma and the sweet potatoes are subjected to special treatment and then added into the feed, so that the immunity of the crucians is effectively improved, the incidence of diseases is reduced, and the survival rate is obviously increased; meanwhile, time spending on the fact that the prepared lucid ganoderma/sweet potato compound feed for the crucians floats in water after being put into the water is long, and the feed utilization efficiency is high.