38results 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 invention discloses a Pregabalin gastric floating and sustained-release pellet. The pellet comprises a medicine-containing pellet core, a sustained-release coating layer and a floating supporting layer sequentially from inside to outside, wherein the external surface of the medicine-containing pellet core is wrapped by the sustained-release coating layer, and the external surface of the sustained-release coating layer is wrapped by the floating supporting layer; the medicine-containing pellet core contains a retarding agent, and the floating support layer contains a waxy material and a hydrophilic material. According to the Pregabalin gastric floating and sustained-release pellet disclosed by the invention, the risk that a medicine is suddenly released and is completely emptied can be lowered, and the bioavailability of the medicine and the adaptability of patient taking can be improved. Meanwhile, the invention further provides a pharmaceutical composition containing the gastric floating and sustained-release pellet and a preparation method of the pharmaceutical composition.

The invention relates to an atomizing heater, which comprises a water heater, a bent water pipe, an atomization generator and a mesh enclosure. A hot water outlet of the water heater is connected and communicated with a water inlet of the atomization generator through the bent water pipe; the mesh enclosure is covered on the periphery of the atomization generator; and the atomization generator consists of a superfine atomizing nozzle and a water inlet pipe, wherein one end of the water inlet pipe is communicated and connected with the bent water pipe, and the other of the water inlet pipe is communicated and connected with the superfine atomizing nozzle. The atomizing heater has the advantages of good hot water atomizing effect, fine generated air mist granules, long floating and staying time in the air, full heat exchange between the air mist and the air, high hot water utilization rate and quick temperature increment in a bathroom; and the automation generator adopts the superfine atomizing nozzle, so the difficulty that the prior atomization generator needs two nozzles to be aligned during processing and assembly is avoided.

The invention discloses a floatable fish fodder, which is formed by raw materials of Chinese wildrye, rumex, soybean cake and corn. The floatable fish fodder disclosed by the invention contain relatively high nutrition, can float in water for a long time, and prolongs the ingestion time of fish in the water; and the fodder prepared at a high temperature is subjected to a sterilization process.

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 relates to a floating perfumed soap, and belongs to the chemical field. The floating perfumed soap is characterized by comprising the following substances: 10-15% of essential oil, 5-10% of foaming agents, 15-20% of sodium aliphatate, 10-20% of beeswax, 5-10% of glycerin, 5-10% of olive oil, and 20-30% of water. The floating perfumed soap of the invention has the advantages of simple manufacturing process, water resistance, durability, long floating time, and portability.

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 floating toilet soap and belongs to the field of chemical engineering. Skin whitening floating toilet soap is characterized by being prepared from the following materials: 15-20% of milk, 7-10% of foaming agent, 10-15% of sodium aliphatate, 10-20% of beeswax, 5-10% of glycerin, 5-10% of coconut oil and 20-30% of water. The floating toile soap has the advantages of simple making process, water resistance, durability, long floating time and convenience in carrying.

The invention discloses a black carp feed capable of enhancing self-immunity and a preparation method thereof. The feed is characterized by being prepared from following raw materials comprising, by weight, 6-8 parts of mushroom bran powder, 12-14 parts of bran, 13-15 parts of corn flour, 7-9 parts of freshwater shrimp powder, 5-7 parts of dried blood, 4-7 parts of escargot powder, 10-12 parts of fresh scallop powder, 10-11 parts of loach powder, 5-8 parts of goat intestines powder, 16-19 parts of germinated brown rice, 20-24 parts of millet, 21-25 parts of rice bran, 18-23 parts of starch residue, 2-4 parts of tricholoma matsutake, 0.2-0.4 parts of platycodon grandiflorum, 0.1-0.3 parts of polygonatum odoratum, 1-2 parts of lycium barbarum, 4-6 parts of an additive and a proper amount of water. According to the invention, various components are effectively mixed so that the feed is rich in nutritional components such as proteins and the like. A cost of the feed is just a half of that of a common feed. The feed has a long floating time in water and is high in use efficiency. The preparation method in the invention is optimized. With addition of Chinese herbal medicines such as polygonatum odoratum and the like, the feed has efficacies of quieting spirit, eliminating vexation, improving immunity, reducing blood pressure and the like.

The invention discloses an insect mixed powder feed for a crucian. The insect mixed powder feed is characterized by being prepared from the following raw materials in parts by weight: 8-10 parts of insect mixed powder, 9-11 parts of fish meal, 3-5 parts of honey, 6-8 parts of cream, 7-9 parts of fresh milk, 12-14 parts of sweet potato powder, 11-13 parts of taro powder, 16-18 parts of apples, 14-16 parts of pineapples, 1-2 parts of maltodextrin, 2.1-3.4 parts of vegetable seed protein concentrate, 2.2-3.5 parts of broad bean albumen powder, 1.2-3.2 parts of high protein flour, 1-3 parts of mountain powder, 0.2-0.4 part of beer yeast, 0.3-0.6 part of lecithin, 3-5 parts of fish oil, 4-6 parts of additive and a proper amount of water. According to the insect mixed powder feed disclosed by the invention, multiple components are effectively mixed, thus the insect mixed powder feed is rich in nutrients, and good in suspension property in water; and the survival rate of the crucian and the weight gain rate in the later aquaculture period can be effectively increased, the feed coefficient in the later aquaculture period is reduced, the insect mixed powder is used for replacing partial fish powder in the feed, the consumption of the fish powder in the feed is remarkably less than that of a conventional feed for the crucian on the current market, and the cost of the feed can be remarkably reduced.

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 invention belongs to the technical field of sterilization, and aims to solve the problems that the virus spreading rate in a taxi is high, and the body health of passengers is easily affected. Therefore, the invention provides a control method for a taxi sterilization system, the taxi sterilization system comprises the carriage and the sterilization device arranged in the carriage, the sterilization device can spray the vaporific sterilizing agent into the carriage to sterilize the carriage during operation, and the control method comprises the steps: obtaining the passenger carrying frequency of the taxi after operation of the sterilization device is finished, and selectively operating the sterilization device according to the number of passengers on the taxi. According to the control method, the sterilization device can spray the vaporific bactericide into the compartment to sterilize the compartment, the environmental safety in the compartment is improved, the taxi sterilization system can automatically judge when the compartment needs to be sterilized according to the passenger carrying frequency of the taxi after the operation of the sterilization device is finished, so that the taxi sterilization system is more intelligent, and the control method can sterilize the carriage at a relatively accurate time point.

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.

The invention discloses fish feed. The fish feed is prepared by taking Rumex, corncob g, bean pulp, rice bran, dried blood and starch pulp as raw materials. The fish feed contains abundant nutrition ingredients such as protein and the like, and the cost is only half of the cost of common feed. The fish feed has long floating time after being thrown in water, and has high feed utilization rate.

The invention relates to a spraying machine, and in particular relates to a pulse type spraying machine for pest control, disinfection and sterilization, which is mainly applied to agricultural pest control and public hygiene and disease control. The pulse type spraying machine structurally comprises a machine body, a storage battery, an oil tank and a medicine tank, wherein a working chamber is mounted at the rear part of the machine body of the spraying machine; a carburetor is connected with the working chamber; a power supply system, an air pressure machine and the oil tank are assembled in the middle of the machine body. A medicine spraying tube, a silencer and a thermal-insulating net are mounted at the front part of the machine body. The pulse type spraying machine has the advantages that the structure is reasonable, the use range is wide, the operation is simple, the fog particles of medicines are fine and can float in air for a long time, the medicines have certain double functions of smoking killing and contact killing, the service life of the spraying machine is long, and the maintenance is convenient.

The invention provides a floating weight for playing water and floating games and a preparation method thereof. Compound; mix fish meal, bran, bean cake, crush, yeast powder, multivitamins, salt, vegetable oil, methionine, lysine, valine, sodium glutamate, sodium alginate and minerals, stir and mix, and then mature Granulate, dry, and then use calcium chloride to obtain hardened feed; knead the compound into a flat skin to wrap the hardened feed, wrap it into a spherical float embryo, and then place it in a spherical mold cavity to form it. Then dry to obtain a spherical-shaped floating weight for playing water and drift games, wherein the angle between the inner arc surface of the mold cavity and the bottom surface of the mold cavity is 18-22°, and the mold cavity is smooth. The water drift game drift weight prepared by the invention has good water drift effect and can be used as cold water fish feed without recycling.

The invention discloses a Pregabalin gastric floating and sustained-release pellet. The pellet comprises a medicine-containing pellet core, a sustained-release coating layer and a floating supporting layer sequentially from inside to outside, wherein the external surface of the medicine-containing pellet core is wrapped by the sustained-release coating layer, and the external surface of the sustained-release coating layer is wrapped by the floating supporting layer; the medicine-containing pellet core contains a retarding agent, and the floating support layer contains a waxy material and a hydrophilic material. According to the Pregabalin gastric floating and sustained-release pellet disclosed by the invention, the risk that a medicine is suddenly released and is completely emptied can be lowered, and the bioavailability of the medicine and the adaptability of patient taking can be improved. Meanwhile, the invention further provides a pharmaceutical composition containing the gastric floating and sustained-release pellet and a preparation method of the pharmaceutical composition.

The invention discloses a closed filtering and collecting device for nanometer material purification, and relates to the technical field of nanometer material purification, the closed filtering and collecting device comprises a purification tank main body; the interior of the purification tank main body is divided into a filter chamber, a purification chamber and a blanking chamber, a hollow pipe is arranged in the middle of the purification chamber, fixed filter pipes are annularly and uniformly distributed on the periphery of the hollow pipe, and a nano material is settled and purified in the fixed filter pipes; a piston plate is movably arranged in the hollow pipe, and a movable inner cylinder is movably arranged on the outer side of the fixed filter pipe. According to the invention, stable ascending airflow disturbance can be provided in the purification and sedimentation process of the nano material, so that the floating purification treatment time of the nano material in the fixed filter tube is prolonged; meanwhile, airflow disturbance in the horizontal direction is carried out to promote the purified gas to be in full contact with the nanometer material; metal impurities in the carbon nanotubes are fully reacted with purified gas, the metal impurities are separated from the carbon nanotubes, the high-purity carbon nanotubes are prepared, the steps are simple, the conditions are mild, and high efficiency and rapidness are achieved.

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 provides a recovery-free water drift game drift weight and a preparation method thereof, which comprises heating liquid beeswax, zein soluble in ethanol, food coloring, sodium alginate, food attractant and soybean oil Mixed into a complex; freeze-dried red worms, fat-free beef, carotenoids, yeast powder, multivitamins, salt, vegetable oil, methionine, lysine, valine, sodium glutamate, sodium alginate and mineral The material is stirred and mixed, then ripened and granulated, dried, and then hardened with calcium chloride; the compound is kneaded into a flat skin to wrap the hardened feed, wrapped into a spherical float embryo, and then placed in a spherical mold cavity Pressing and molding, and then drying to obtain a spherical-shaped floating weight, wherein the angle between the inner arc surface of the mold cavity and the bottom surface of the mold cavity is 18-22°, and the mold cavity is smooth. The water drift game drift weight prepared by the invention has good water drift effect and can be used as tropical fish feed without recycling.

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.

The invention relates to a stomach floating tablet and a preparation method thereof. The stomach floating tablet is prepared from the the following components in percentage by mass: 25%-89.5% of an excipient, 5%-30% of a medicine, 0.5%- 5% of a lubricant and 5%-40% of a pore-forming agent. Compared with the prior art, the main component of the gastric floating tablet is food protein, and no additional foaming agent or other components for controlling the release of medicines are added, and the stomach burden and body damage caused by complex external addition components are reduced; the prepared porous floating tablet has no floating lag time, and the floating time of the floating tablet in the stomach is prolonged; good mechanical stability in digestive juice is maintained for a long time; the stomach floating tablet acts as a retarding agent by forming a gel layer when in contact with a medium at 37 DEG C, so that the loaded medicines can be continuously released, and the medicine effect is obvious; and multiple functions are realized through the simple components, and the preparation method of the direct tablet compression is simple, so that the preparation cost is greatly reduced.