75results about How to "Use time saver" patented technology

The invention discloses a method for preparing a photocatalyst for the sensitization of TiO2 nanotubes by semiconductor quantum dots, which comprises: firstly, obtaining TiO2 nanotube powder by using an acid and alkali hydrothermal synthesis method; secondly, mixing and stirring the nanotube powder and thioglycollic acid to perform a reaction at 50 to 100 DEG C for several hours, adding the reaction solution into solution of nitrate, adjusting the pH value of the mixed solution, stirring the mixed solution, filtering the mixed solution, washing an obtained precipitate, adding the precipitate into solution of Na2S, stirring the solution, filtering the solution and washing the resulting product to obtain the TiO2 nanotubes sensitized by the semiconductor quantum dots; or synthesizing solution of quantum dots, ultrasonically mixing the solution with the nanotube powder, filtering a resulting product and washing the resulting product to obtain the TiO2 nanotubes sensitized by the semiconductor quantum dots. The method of the invention is simple, easy to implement, safe and energy-saving and can be used in dye and environmental protection industries and used for developing solar cells.

The invention potato seed coating agent relates to the pesticide field, the aphids and late blight are commonly occurred in the potato production, they are the most serious pest and disease, in recent years the new control method is seed dressing with chemicals, but the method has the disadvantages of high dropping rate and short effective period, the invention provides a water-based suspended potato special seed coating agent produced with a suspending agent processing technique, the raw material contains pesticide effective ingredients metalaxyl, imidacloprid and many kinds of accessories: growth regulator, dispersant, anticaking agent, suspending agent, filmerformer, fillings, preservative and colorant, the invention has efficient, sustained-release role in growing period, and has beneficial effects of long-term efficiency, low toxicity, pollution-free, environmental protection, labor and time saving, and low production cost.

The invention relates to a computer voice control method and an intelligent voice assistant system. The intelligent voice assistant system comprises a display interface used for receiving a first operation instruction which is inputted by a user and is used for starting the intelligent voice assistant system, a memory used for storing voice configuration files and mouse and keyboard configuration files, a voice acquisition device used for acquiring voice commands inputted by the user and transmitting the voice commands to a processor, and a processor used for converting the voice commands into corresponding voice command entries, calling the voice configuration files of the memory and matching the voice command entries with entries of the voice configuration files, if matching succeeds, program operation sequences of the mouse and keyboard configuration files of the memory corresponding to the voice command entries are called to control program operation, and the display interface is further used for displaying a performing result to be success. The intelligent voice assistant system is advantaged in that a computer is controlled for operation through the voice commands instead of mouse and keyboard operation, and thereby the computer is made to be more concise and convenient for use.

The invention relates to a low temperature protease production strain, low temperature protease produced by the same and a gene of the enzyme. A strain of planococcussp. producing low temperature protease is separated from the southern Indian Ocean deep-sea sediment for the first time, the preservation number of the strain is CGMCC No.8088, the optimum growth temperature and the optimum enzyme production temperature are both 20DEG C, and the fermentation level protease yield can reach 280U/mL. The optimum operation temperature of the protease produced by the strain is 30-37DEG C, the optimum pH is 7.5-9.0, under the condition of 30DEG C, over 80% of the highest catalytic activity can be maintained, and in the range of 20-25DEG C, the protease still has high catalytic activity. The protease produced by the strain belongs to typical low temperature alkaline protease and has good catalytic activity at normal temperature, thus having high research value in food processing industry, cold water detergent development and other aspects.

The invention belongs to the technical field of food processing, and particularly relates to a fresh Sichuan pepper paste product and a preparation method thereof. The fresh Sichuan pepper paste product is characterized by being prepared from the components in percentage by weight: 50 to 54 percent of fresh Sichuan pepper, 7 to 9 percent of edible salt, 0.8 to 0.9 percent of citric acid, 0.08 to 0.1 percent of antioxidant, 1.5 to 1.9 percent of edible vegetable oil, 0.0005 to 0.001 percent of food brilliant blue, 0.35 to 0.55 percent of beta-cyclodextrin hydrate, 0.30 to 0.55 percent of xanthan gum, 0.35 to 0.65 percent of carrageenan, 0.40 to 0.65 percent of guar gum, and 0.40 to 0.60 percent of sodium carboxymethylcellulose, and the balance of water to complement to 100 percent. The fresh Sichuan pepper paste is small in volume and convenient to carry and store, has the characteristics of deliciousness, fragrance and chili, and is long in guarantee period; the preparation method is simple and easy to operate, and low in cost.

The invention relates to a powerful kitchenware detergent and a preparation method thereof. Compared with the prior art, the detergent is high in scale and stain removing and brightening capacities, has no abrasion to kitchenware, is saving in water and materials and has no harm to skins; and the preparation method is simple and unique.

The invention discloses a soil conditioner for controlling konjac erwinia carotovora and a preparation method thereof. The soil conditioner comprises the following raw materials by mass: 10-50 parts of calcium oxide, 5-40 parts of calcium hydroxide, 10-60 parts of potassium sodium silicate, 10-50 parts of sulphur and 5-40 parts of activated clay. The preparation method includes: crushing the raw materials respectively, then weighing and mixing the raw materials evenly in proportion, and then conducting crushing by a jet mill, thus obtaining the finished product. Repeated experiments on the main cultivated varieties akonjac and aalbus indicate that the soil conditioner has a control effect on konjac erwinia carotovora up to 80% or more, and has the advantages of economical efficiency, safety, remarkable control effect and simple use.

The invention relates to a hydraulic transmission lift truck, comprising a bottom working platform, a top operating platform, transmission frames, a mobile guide rail and a hydraulic system, wherein the bottom working platform is connected with the mobile guide rail by idler wheels and is connected with the transmission frames by the idler wheels; the top parts of the transmission frames are connected with the top operating platform by the idler wheels and are in cross-connecting by two zigzag frames, and the relative locations between the transmission frames at two sides are connected by a connecting rod; and the hydraulic system comprises a hydraulic column, a hydraulic tank and a drive motor and is provided with a hydraulic pipe which is connected with the hydraulic column and the hydraulic tank. A drive motor is connected between the hydraulic pipe and the hydraulic tank, the hydraulic tank and the drive motor are positioned on the bottom working platform, and two ends of the hydraulic column are respectively fixed in the middle position of the connecting rod. The hydraulic transmission lift truck has the advantages that the product is applied in a warehouse and a cold storage, the hydraulic transmission lift truck saves time and labor and is safe and reliable after using, the labor intensity of workers is reduced, and the working efficiency can be increased by about 10 times.

The invention relates to an engine cylinder head combination fixture processing jig which can clamp and process multiple engine cylinder heads at one time, can quickly and accurately clamp the enginecylinder heads in place and is easy to operate and an application method thereof. A middle die plate and an upper die plate are arranged at the upper end of a base by virtue of multiple columns of upright posts; multiple groups of guiding double sliding blocks are longitudinally arranged on the upper end face of the middle die plate, and one hydraulic lifting tray is arranged between each group ofguiding double sliding blocks; multiple hydraulic lifting platforms are arranged on the upper end face of the base, lifting rods of the hydraulic lifting platforms pass through the middle die plate,then the upper end faces of the lifting rods are fixedly connected with the lower end faces of corresponding hydraulic lifting trays; and multiple square holes are formed in the upper end face of theupper die plate, and multiple dowel holes are formed in the upper end face of the upper die plate. The engine cylinder head combination fixture processing jig provided by the invention has the advantages that firstly the engine cylinder head combination fixture processing jig saves both labor and time when in use, and production quality and production efficiency can be greatly improved; and secondly, the engine cylinder head combination fixture processing jig adopts a one-surface and two-pin manner for locating and clamping the engine cylinder heads, so that the engine cylinder heads can be quickly and accurately clamped.

The invention discloses an oil paint coating method for an external identifier of a metro vehicle, which comprises the steps of blending oil paint and a curing agent according to a certain volume ratio; manufacturing a silk-screen template according to the content of the identifier, and fixing the silk-screen template at an external corresponding region of the vehicle; coating the blended oil paint on the silk-screen template, and performing the blade coating by a scratch board; and removing the silk-screen template, and drying the identifier under a room temperature. Due to the oil paint coating method, the external identifier of the metro vehicle is good in weather resistance, ultraviolet ray resistance, aging resistance and the like, so that the use durability of the external identifier of the metro vehicle can be guaranteed, the aging, the fading and the falling of the external identifier of the metro vehicle through wind blowing, raining and solarizing and the cleaning of vehiclecleaning liquid caused by lamination can be completely eradicated, the passenger safety can be guaranteed, and the metro vehicle can be conveniently overhauled. Meanwhile, due to the oil paint coating method of the external identifier of the metro vehicle, the quality of the metro vehicle is greatly improved.

The invention relates to a high-voltage test shielding cover for a 10kV ring main unit. The high-voltage test shielding cover is particularly suitable for commissioning tests of the 10kV ring main unit. A structure body of the high-voltage test shielding cover comprises a cover body and a sleeve. The cover body and the sleeve are coaxially arranged. The cover body is of a circular truncated cone shape. The sleeve is an equal-diameter round pipe. The size of the cover body of the circular truncated cone shape is matched with that of the incoming and outgoing line sleeve. The size of the sleeve is matched with that of a cable. The cover body and the end of the sleeve are provided with elastic fastening pieces. The high-voltage test shielding cover fundamentally solves the problem that the ring main unit can not apply enough alternating-current voltage, ensures that the tests are carried out smoothly and accurately and the high-voltage tests inspect integral insulation of the ring main unit accurately, and provides a powerful evidence for whether the ring main unit can be put into operation.

The invention relates to the technical field of a herbicide, and especially relates to a herbicide used for paddy rice and an application and a preparation method thereof. The herbicide comprises a weeding active component, a solvent, an emulsifier and a filling material; the emulsifier is calcium dodecyl benzene sulfonate and/or tristyrylphenol polyoxyethylene ether; and the filling material is one or more selected from tristyrylphenol polyoxyethylene ether, polyvinyl alcohol, gum or polyethylene glycol. The herbicide is a wax, and is a novel dosage form, and can be directly used in the paddy rice while in use, emulsification, diffusion and uniform distribution of the herbicide in paddy rice, so that weeding effect is achieved. The herbicide has the advantages of convenient usage, labor saving and time saving. Compared with the other dosage form, the herbicide can obviously increase the weeding effectiveness of the active component, and can be used for preventing and treating annual gramineous weeds and broadleaf weeds in paddy field.

The invention discloses a petroleum pipe cleaning device, and belongs to the technical field of pipe cleaning. The device comprises a motor and a rotating rod, wherein one end of the rotating rod is connected with a rotor of the motor, and the other end of the rotating rod is connected with a cleaning structure; the cleaning structure comprises a cylinder, a push rod is arranged in the cylinder, discs are arranged on the push rod, and the push rod is used for driving the discs to move axially along the cylinder; and trapezoid blocks are arranged on the side wall of the cylinder and right facethe discs, the trapezoid blocks have narrow tops and wide bottoms, bodies of the trapezoid blocks penetrate through the side wall of the cylinder, the upper ends of the trapezoid blocks are hinged tothe cylinder, and cleaning heads are hinged to the sides, outside the cylinder, of the lower ends of the trapezoid blocks. According to the device, the trapezoidal blocks and the cleaning heads can betightly attached to the outer wall of the cylinder under the action of gravity, the device can be conveniently placed in a pipe, the push rod drives the discs to move downwards to extrude the trapezoidal blocks, the trapezoidal blocks can rotate, and then the cleaning heads are moved to be tightly attached to the pipe wall, so that the device is convenient to use and saves time.

The invention provides a novel multifunctional plotter comprising a parallelogram movable mechanism and a cycle plotting ruler. One end of the parallelogram movable mechanism is fixed horizontally, the other end is horizontally hinged to the cycle plotting ruler, the middle of the cycle plotting ruler is provided with a guide groove provided with a radius adjustable device along the adjusting position of the guide groove, the radius adjustable device is provided with a pen hole used for mounting a plotting pen inside, one end of the cycle plotting ruler is further provided with a cycle center positioning device used for cycle plotting. The plotter is capable of moving freely in the determined range and realizing the functions of plotting straight line, parallel lines, cycles, arcs and measuring angles; meanwhile, the structure is simple, maintenance is facilitated, and the plotter is adaptive to promotion and application for various teaching environments, such as plotting tables and blackboards.

The invention belongs to the technical field of vegetable sterilization, and discloses a specific biological sterilization preparation DY-6 for bean sprout anthracnose. The biological sterilization preparation DY-6 is prepared from carboxymethyl chitosan, deacetylated chitosan and sodium benzoate, wherein the mass ratio of carboxymethyl chitosan to chitosan to sodium benzoate is (1 to 5) to (5 to12) to (15 to 24). The biological sterilization preparation can significantly inhibit mycelial growth and spore germination of the bean sprout anthracnose, is suitable for controlling the bean sproutanthracnose in the bean sprout production, and has the advantages that the safety is high and no pesticide residues is generated compared with sterilizing agents such as carbendazim and chlorothalonilcommonly used in the market, and the food safety and good quality of bean sprouts are ensured.

The invention discloses a disposable cleaning towel and a preparation method thereof. The disposable cleaning towel comprises a cleaning towel body. Detergent is attached on the cleaning towel body. Through attaching the detergent on the cleaning towel body, only small amount of water needs to be dropped during use, by light rubbing the detergent-water mixture the cleaning towel can be used for wiping corresponding body parts. The disposable cleaning towel solves the problems that too many articles are hard to carry, the cleaning of towels wastes time, and the breeding of bacteria harms the health, and the like. The disposable cleaning towel is light and convenient to carry, convenient to use, good in time-saving and hygiene. Through changing different types of detergent, different functions can be achieved.

The invention relates to a fishing net, in particular to a foldable fishing net device. The invention is characterized in that the fishing net comprises rods, a net, tubes, an open slot, a movable handle, a handle, a round ring and an elbow. One end of one rod runs through the tube and is connected with the movable handle through the open slot on the tube and one end of the other rod runs through the tube and is fixedly connected with the handle and the other end of the rod is the elbow in a bending shape. The round ring is sheathed on the elbow. The rods surround to form a rectangle, a semi circle or a semi ellipse. The round ring has certain elasticity. The invention has the advantages of simple structure, low cost, easy operation, flexible application, time, strength and labor saving, and safety and reliability to net fish without damages to fish.

The invention relates to a herbicide composition and a preparation method and application thereof. Active components in the herbicide composition comprise tembotrions and pyroxasulfone in a mass ratioof (1:10):(10:1). According to the herbicide composition, the two active components cooperate, the combined action coefficient is higher than 10, and the synergistic effect on weed control is achieved. The herbicide composition is more excellent in long-acting performance and broad spectrum, the pesticide hazard to crops can be reduced, and compared with a herbicide with a single active component, the application range is wider.