123results about How to "Suitable for large-scale promotion" patented technology

The invention provides a portable hip joint assisting mechanism. A left waist support and a right waist support are the same in structure, i.e., both of an L-shaped structure. One ends of the left waist support and the right waist support are fixedly connected to two sides of a waist adjusting mechanism by means of connecting flanges. Two back support plates are fastened and connected to side surfaces of the left waist support and the right waist support by means of screws, and both perpendicular to the waist supports. Two support connecting rods arranged in parallel up and down are in threaded connection with the back support plates. A control box is suspended to the support connecting rods. A waist belt passes through sleeve holes in the middle portions of the back support plates. Hip driving mechanisms are located at lower sides of the waist supports and in threaded connection with the other ends of the left waist support and the right waist support by means of connecting shafts. A joint execution mechanism is formed by a first thigh connecting rod, a second thigh connecting rod, a first thigh binding band and a second thigh binding band. The portable hip joint assisting mechanism provides a motor-driven hip joint assisting mechanism for providing extra torque with the requirements of simple structure, low weight, safety and controllability and high practical and economical values on the mechanism.

The invention discloses a seeding pretreatment method for rape seeds. The seeding pretreatment method comprises the following steps: (1) finely selecting harvested rape seeds, and then drying the seeds in sunlight for 16-30 hours, wherein the seed drying has the effects of promoting the after-ripening and activity of enzyme, reducing the content of substances for inhibiting the seeds from sprouting, increasing the sprouting rate and sterilizing and the like; (2) soaking the seeds in the step (1), stirring the seeds uniformly by a seed soaking agent with the weight of 0.4-0.8 times of the dry weight of the seeds, and airing for 3-6 hours; (3) magnetizing the seeds from the step (2) in magnetized water, immersing the upper surfaces of the seeds by magnetized water so as to enclose the seeds in the magnetized water, and magnetizing in a magnetic field of 200-600 gauss for 2-6 hours; and (4) sowing the seeds treated in the step (3) within 2-3 days. According to the seeding pretreatment method, the activity of the enzyme at the seed germination stage by utilizing the interaction of magnetization and biological tissues; the metabolism of the substances and energy is accelerated; the method is simple, reliable, rapid and effective.

The invention discloses a self-cleaning superhard polysilazane hydrophobic coating and a preparation and use method thereof, and belongs to the technical field of super-hydrophobic coatings. The self-cleaning superhard polysilazane hydrophobic coating is prepared from the following components in parts by weight: 5 to 25 parts of organic-inorganic hybridized polysilazane, 15 to 30 parts of hydrophobic acrylate resin, 5 to 15 parts of nanometer silicon dixoide and 40 to 250 parts of organic solvent. The self-cleaning superhard polysilazane hydrophobic coating has the advantages that the excellent superhard, super-hydrophobic, scratch-resistant, abrasion-resistant and high-adhesion properties of a coating are realized; the defects of easiness in cracks, voids and the like in the inorganic polysilazane coating along with the increase of coating thickness are overcome; the problem of low hardness of the organic polysilazane is solved; the coating has the advantages that the hardness is high, the adhesion force is high, the easiness in falling and cracking of the coating is avoided, and the abrasion-resistant and scratch-resistant properties of the coating are ensured; the preparation technology is simple, the implementing is easy, and the preparation technology is suitable for widely popularized and applied.

The invention discloses a thermoreflectance test method and system and belongs to the technical field of temperature testing. The method includes the steps of: calibrating the thermoreflectance coefficient CTR of an area to be tested; modulating the emergent light of light sources of different wavelengths and projecting the modulated emergent light onto the area to be tested; causing a detector toreceive the reflected light of the area to be tested and to demodulate the reflected light to obtain signals of the reflected light of different wavelengths; calculating the signals of the reflectedlight of different wavelengths to obtain the temperature test information. The method simultaneously measures the temperature of the area to be tested and including a plurality of different materialsby using emergent light of different wavelengths, selects the maximum wavelength with the maximum CTR to measure the temperature according to the characteristics of different materials, and reduces the loss of the CTR when the multiple materials are measured simultaneously, and improves the accuracy of light and thermoreflectance temperature measurement, and temperature measurement efficiency.

The invention relates to viscose waste water treating method and device. The method includes the steps of firstly, viscose waste water is divided into high-salt waste water and low-salt waste water, and the high-salt waste water and the low-salt waste water are treated independently; secondly, the high-salt waste water and the low-salt waste water are respectively blown off and then cooled in a cooling tower, and alkaline recycling is performed through a spraying tower to recycle blown-off hydrogen sulfide; thirdly, biochemical treatment is performed after fine adjustment is performed on the low-salt waste water, and the waste water reaches primary standard and is recycled after continuous microfiltration and passing a reverse osmosis membrane; fourthly, waste carbide slag is used to adjust the pH of the high-salt waste water, and the adjusted high-salt waste water and the concentrated water in the third step are jointly subjected to enhanced biological treatment; fifthly, performing activated carbon absorption deep treatment on the high-salt waste water subjected to the enhanced biological treatment to achieve emission up to standard; sixthly, saturated activated carbon after absorption is regenerated. The viscose waste water treating and recycling method is low in cost, resource saving, economical, and suitable for being popularized and applied in viscose industry waste water treatment.

The invention discloses a high-bud-ratio storage method for rape seeds. The high-bud-ratio storage method for the rape seeds comprises the following steps: 1) harvesting in proper time, and harvesting the rape seeds until 70-80% of siliques are yellow; 2) drying in time, insolating the seeds for 16-30 hours after the rape seeds are threshed, and permitting the rape seeds to enter a depot by airing and cooling the rape seeds after the rape seeds are dried in the sun; 3) removing sediment impurities, carrying out winnowing one time before the rape seeds enter the depot to remove garbage impurities and bacteria; 4) controlling moisture, and controlling storage moisture to be within 9-10%; 5) before depot entry, carrying out traditional Chinese medicine smudging sterilization and disinfection on a grain depot; 6) utilizing cooling equipment to control temperature in the grain depot to be 5-8DEG C, causing the seeds to enter a bag, putting the seed bags onto a wooden support in the grain depot, and forming a gap between bags, wherein each bag weighs 20-30kg; 7) carrying out ventilation and aeration one time by ventilation equipment in every 15-20 days, controlling the temperature to be 5-8DEGC, and controlling the moisture to be 50-70%; 8) carrying out processing and selling after a larval period ends.

The invention relates to a method for preparing carbon nanofibers from wearing acrylic fibers or waste wearing acrylic fibers, and belongs to the technical field of preparation of the carbon nanofibers. The method includes performing washing, impurity removal and drying pretreatment on the wearing acrylic fibers or the waste wearing acrylic fibers, then re-dissolving the acrylic fibers by good solvents, adding metal salt for modifying, controlling modification temperature and time to obtain spinning precursors, and performing spinning, pre-oxidation and carbonation on the spinning precursors to obtain the carbon nanofibers. The metal salt for modification refers to one or two or more of cobalt acetate, manganese acetate, zinc acetate, ferric acetate, nickelous acetate, copper acetate, magnesium acetate, sodium acetate, cobalt chloride, zinc chloride, manganese chloride, ferric chloride, copper chloride, cuprous chloride or stannous chloride. Raw materials applied to the method are waste. The method has the advantages that cyclization reaction triggering mechanisms of the acrylic fibers during pre-oxidation can be changed, cyclization reaction starting temperatures of the acrylic fibers can be lowered remarkably at the same time, energy conservation and environmental protection can be achieved, and production costs can be reduced remarkably.

The invention discloses a preparation method of an aluminum alloy profile for a high-power LED (light-emitting diode) lamp substrate. The aluminum alloy profile comprises the following elements in percentage by mass: 1.2-1.8% of Si, 2.6-3.4% of Cu, 0.5-1.0% of Ag, 0.3-0.6% of Be, 0.2-0.4% of W, 0.25-0.35% of Mn, 0.1-0.2% of Zn, 0.2-0.3% of Ni, 0.05-0.15% of Fe, 0.03-0.07% of Pd, 0.02-0.04% of Nd, 0.01-0.02% of Tb and the balance of Al. The aluminum alloy profile has the advantages of high heat conductivity, excellent heat dispersion property and sufficient mechanical properties, and thus, is suitable for manufacturing the high-power LED lamp substrate. The aluminum alloy profile can improve the working reliability and service life of the LED lamp, lowers the production cost, and is suitable for industrial production and large-scale popularization.

The invention provides an automatic driving truck head and trailer included angle measuring and calculating device and method, and relates to the technical field of automatic driving. The measuring and calculating device comprises a first displacement sensor, a second displacement sensor and a controller, the first displacement sensor and the second displacement sensor both arestay wire type, areconnected to the bottom of a trailer, located close to the front end of the trailer and located on the two sides of the center line of the trailer in the width direction. The stay wire end part of thefirst displacement sensor and the stay wire end part of the second displacement sensor are simultaneously connected to a mounting point of a traction saddle of a traction headstock; and the controller can obtain first distance data between the first displacement sensor and the second displacement sensor, obtain second distance data between the mounting point and the traction pin, and obtain current stay wire absolute length data of the first displacement sensor and the second displacement sensor. And a preset function is used for calculating the current included angle between the traction headstock and the trailer.

The invention provides a control method for a cooking appliance. The control method comprises the following steps: determining whether an operator has operation authority; determining the identity information of the operator and controlling the cooking appliance to cook according to the identity information if the operator has the operation authority; and controlling the cooking appliance to maintain the current state if the operator does not have the operation authority. The control method for the cooking appliance in the present application can identify the identity of the operator to determine whether the operator has the operation authority. The cooking appliance is controlled according to the identity information of the operator to cook a food that meets the preferences of the operator if the operator has the operation authority. The cooking appliance maintains the current state and does not allow the user without the operation authority to operate the cooking appliance if the operator does not have the operation authority, thereby preventing a child from being in danger of mishandling the cooking appliance, improving the user experience, and being suitable for large-scale promotion and use.

The invention provides a fast electricity changing station for a shared electric car, and relates to the field of changing/charging equipment. The fast electricity changing station comprises an electricity changing device and a storage device. The storage device is used for storing a car battery. The storage device is provided with a plurality of storage units. The electricity changing device comprises a supporting column and an electricity changing mechanism. The side, away from the storage device, of the supporting column is provided with a working area. The electricity changing mechanism is movably connected with the supporting column. The end, away from the supporting column, of the electricity changing mechanism is used as an action end. The action end is used for alternately corresponding to the working area and the storage units. Battery replacing of the electric car is simpler and more convenient through mechanical combination of the electricity changing device and the storage device. The electricity changing station is very simple in structure, convenient to install and low in cost, the problem of high cost of the electricity changing station is solved, and the electricity changing station is suitable for large-scale promotion; and the electricity changing station basically adopts mechanized operation, labor force can be saved, the electricity changing time is greatly shortened, and the working efficiency of battery replacing is improved.

The invention belongs to the field of printing ink, and more specifically relates to a dual-cured glass ink, and a preparation method thereof. The dual-cured glass ink comprises the following raw materials in parts by weight: 50 to 80 parts of a dual-cured organic silicon resin matrix, 0 to 20 parts of a light-cured resin, 10 to 20 parts of a light-cured monomer diluent, 0 to 15 parts of an aminecuring agent, 0 to 20 parts of a pigment and 2 to 10 parts of a photoinitiator. The dual-cured glass ink disclosed by the invention has the characteristics of energy conservation, high efficiency, environmental protection and the like while effectively improving the adhesion, scratch resistance and wear resistance of existing glass ink, has the advantage of good comprehensive performance, and hasa wide application space.

The invention belongs to the field of solar cells, particularly relates to blue front plate glass for a photovoltaic module, and further discloses a blue photovoltaic module prepared from the blue front plate glass. According to the blue front plate glass disclosed by the invention, the high-refractive-index layers and the low-refractive-index layers which are alternately superposed are formed bydepositing materials with different refractive indexes, the required blue dielectric film block is formed by adjusting the thickness matching among the layers, and the blue front plate glass capable of being used for a photovoltaic module is formed by depositing the blue dielectric film block on the surface of the glass substrate. The blue front plate glass has high transmittance and good weatherresistance and water resistance in a sunlight waveband range; and the photovoltaic module has excellent color uniformity in an angle range with a reflection angle not greater than 60 degrees and has color saturation higher than 20 at a near-normal reflection angle, the appearance effect of the photovoltaic module can be effectively improved, the problem of single color of a traditional photovoltaic module is effectively improved, and the requirement of photovoltaic building integration for appearance color can be met.

The invention discloses an outer circulation heat exchange energy-saving device for a communication equipment room. The device is characterized in that a heat exchanger is arranged outside the back of the equipment room, a cooling pipeline is arranged in a frame of the heat exchanger, a cold air collection box is arranged on the left of the heat exchanger, a left cold air channel and a right cold air channel are arranged on an air outlet of the cold air collection box, communication network equipment is arranged in the equipment room, an air-conditioner is arranged at back of the communication network equipment, a ground groove is formed in the bottom end of the air-conditioner, cold air channel grooves are formed in the bottom end of the communication network equipment, cold air inlet net plates are arranged at the upper ends of the cold air channel grooves, cold air outlet holes are formed in the upper end of the communication network equipment, a cold air tank is arranged in the ground groove of the bottom end of the air-conditioner, the cold air channel grooves are sequentially connected with the cold air tank, an exhaust fan is arranged at the right end of a hot air box, an exhaust pipeline is installed on the right of the exhaust fan, an exhaust inlet of the exhaust pipeline is installed in the equipment room, a temperature controller is arranged in the equipment room, and an outdoor temperature sensor is arranged on the left outside of the temperature controller.

The invention discloses a device convenient for computer equipment to take and store for a computer. The device comprises eight horizontal arc-shaped plates which are distributed in a matrix manner, openings of the arc-shaped plates face the center of the matrix, the arc-shaped plates are sequentially and fixedly connected through first connecting plates, hollow cylinders are arranged on the innerside faces of the arc-shaped plates and sequentially and fixedly connected through second connecting plates, rectangular first through holes are formed in the side faces of the cylinders in the length direction of the cylinders, and piston cylinders are arranged in the cylinders. According to the invention, the mainframe box can be protected without extra tools; the case shell can be effectivelyprotected; when the mainframe box is stored, the annular air bag is attached to the mainframe box; dust can be effectively prevented from entering the mainframe box, parts in the mainframe box can bewell protected, the annular air bag can play a role in buffering, the vibration amplitude of the mainframe box can be reduced, and the situation that some parts in the mainframe box are loosened whenthe mainframe box vibrates is prevented.

The invention discloses a preparation method of a composite molecular sieve defluorinating agent. The composite molecular sieve defluorinating agent is prepared from raw materials including aluminum chloride, an ethoxypropoxy three-block polymer F127, calcium nitrate, sodium metaaluminate, sodium silicate, silver nitrate and the like. According to the preparation method disclosed by the invention,a calcium and aluminum oxide compound is prepared through immersion and high-temperature calcination; semi-dry gel is prepared through suction filtering to produce a molecular sieve; the solid content in a reaction kettle is improved and the production energy consumption of molecular sieve with the unit mass is reduced; after being combined, the calcium and aluminum oxide compound and the molecular sieve have ultra-strong affinity on fluorine ions; protonation and deprotonation on hydroxyl on the surface also have a promotion effect on adsorption of the fluorine ions; under a high-temperaturecondition, part of the defluorinating agent is thermally decomposed so that a lot of active sites and hydroxyl groups are generated on the surface of an adsorbent; the defluorinating agent can be subjected to ion exchange with the fluorine ions so that the fluorine ions are enriched on the surface of the adsorbent and the aim of removing the fluorine ions is realized.

The invention belongs to the technical field of oil field workover treatment appliances, and provides a blowout preventer for oil field workover treatment. The blowout preventer comprises a body, flanges are mounted on the upper end and the lower end of the body, a set of two seal gate plates which are oppositely mounted are slidingly mounted in an inner cavity of the body, and are used for achieving a full seal function of the blowout preventer or a semi seal function of the blowout preventer through change fit of opposite positions, rubber blocks are embedded on the seal gate plates, and areused for sealing a string of the blowout preventer or full close, tightening release shafts extending out of the blowout preventer body are connected to the two seal gate plates, and are used for driving the seal gate plates to move oppositely or move in a reverse manner, a seal structure is used, the technical effects of two seal functions of semi seal and full seal can be achieved, the size andthe weight of the whole device can be reduced, the safety coefficient can be increased, transport, maintaining, loading, unloading and site mounting are convenient, the blowout preventer is portableand easy to operate, the structure is simple, use is convenient, and the blowout preventer is suitable for large-scale popularization and use.

The invention relates to a preparation method of a flame retardant PC/ABS (poly carbonate/acrylonitrile butadiene styrene) alloy. The method comprises the following steps of: putting PC particles and ABS particles in a vacuum drying box, and drying the PC particles for 2-6hours at 100 DEG C to 120 DEG C, to obtain dry PC particles; drying the ABS particles for 1hour to 5hours at 50 DEG C to 90 DEG C, to obtain dry ABS particles; and mixing the dry PC particles with the dry ABS particles, then adding a flame retardant, a compatilizer, a flexibilizer and a lubricant, mixing uniformly, putting into a double-screw screw conveyer, melting and extruding and then granulating, so as to finally obtain the PC/ABS alloy particles, wherein the temperature of each area of the double-screw screw conveyer is as follows: the temperature of the area I is 200 DEG C to 240 DEG C, the temperature of the area II is 200 DEG C to 240 DEG C, the temperature of the area III is 200 DEG C to 240 DEG C, the temperature of the area IV is 200 DEG C to 240 DEG C, the temperature of the area V is 200 DEG C to 240 DEG C, and the temperature of the area VI is 200 DEG C to 240 DEG C, the standing time of the double-screw is 1minute to 3minutes, and the rotation speed of a host is 200-500rp. The preparation method provided by the invention is simple and convenient, and is suitable for large-scale popularization.

The invention discloses a wormwood polyether insole, which comprises, by weight, 5-20% of wormwood, 75-90% of polyether, 0.5-1% of a catalyst and 2-5% of water. According to the insole, the wormwood is combined with the polyether as a raw material, and the polyether forms small holes after foaming, so that a better ventilation effect can be achieved; meanwhile, the formation of the micropores alsohas good damping and sweat absorption and deodorization effects, and the softness and comfort of the insole are increased; and secondly, the specially added wormwood increases the antibacterial, bacteriostatic and health-care effects of the insole, increases the physiotherapy effect of the insole on feet of a human body, and promotes the health of the human body. In addition, the invention also discloses a preparation process of the wormwood polyether insole, which comprises the following steps of: mixing and foaming the required raw materials, then cutting and die-casting, and finally cutting the finished product or directly injecting the finished product into a mold for in-mold molding to obtain the required finished insole; the preparation process is simple in operation and low in manufacturing cost, and is suitable for large-scale popularization and application.