144results about How to "Creative improvement" patented technology

The invention discloses an array antenna for generating microwave orbital angular momentum based on a phase gradient super-surface. The array antenna is formed by the arrangement of phase shift units (1), each phase shift unit (1) comprises a dielectric plate (3), a metal patch (4) is arranged on the surface of the dielectric plate (3), an upper hole (5) is formed in the middle of the metal patch (4), a metal ground plate (6) is arranged at the bottom of the dielectric plate (3), a lower hole (7) is formed in the middle of the metal ground plate (6), and a metal pipe (8) is arranged at the middle of the dielectric plate (3) and communicates with the upper hole (5) and the lower hole (7). The array antenna has the characteristics of small size, light weight and low cost; meanwhile, the continuous control of the orbital angular momentum in phases of 0 to 2Pi is further achieved, and obvious vortex orbital angular momentum is generated; and moreover, the array antenna has an excellent reflection effect.

The invention discloses a system for cracking of methyl tertiary butyl ether to prepare high purity isobutylene. The system includes: a refining tower; a reactor; a gas-liquid separation tank; a methanol recovery tower; a methanol washing tower; an isobutylene light component removal tower; and an isobutylene heavy component removal tower. The refining tower, the reactor, the gas-liquid separation tank, the methanol washing tower, the isobutylene light component removal tower, and the isobutylene heavy component removal tower are connected in order, the gas-liquid separation tank is connected to the methanol recovery tower, and the methanol washing tower, the gas-liquid separation tank and the methanol recovery tower form parallel connection. At the same time, the invention also provides a method for preparation of high purity isobutylene through cracking of methyl tertiary butyl ether. With the system and the preparation method provided by the invention, high purity isobutylene with purity of greater than 99.9% can be prepared, and methanol with purity of more than 99% can be obtained. Thus, investment and energy consumption of equipment are reduced, and loss of isobutylene is reduced.

The invention relates to a quick smoking cessation atomizing cigarette with prolonged service life, solving the problems that the atomization amount is not easy to control, the use effect is poor and the service life is short. A smoking cessation drug nozzle is movably arranged at the front end of an atomizer, a battery rod is connected with the rear end of the atomizer, the smoking cessation drug nozzle is formed in a way that an air hole is arranged in the center of the front end of a hollow cylinder, breathable cotton containing smoking cessation health-care drug is arranged at each of thetwo ends of a drug bin, a breather pipe is arranged at the rear part of the drug bin, oil absorbing cotton containing smoking cessation oil drug liquor is filled around the breather pipe, the atomizer is formed in a way that four corresponding air holes are arranged at the periphery of an atomizing ceramic cup and a metal nickel net wraps the periphery of thee atomizing ceramic cup, an oil absorbing rope absorbing the smoking cessation oil drug liquor is arranged on an atomizing ceramic cup holder, a heating wire is wound on the rope, two ends of the heating wire are respectively connected with the negative electrode of a battery and one end of a CPU (central processing unit) control panel, the other end of the CPU control panel is connected with the positive electrode of the battery, thebottom of the atomizer is connected with the battery rod, and a controller protective casing is sheathed on the CPU control panel and is connected and sealed with the CPU control panel by a rear cover and the rear part of the battery rod. The quick smoking cessation atomizing cigarette is long in service life and can achieve the purpose of thorough smoking cessation.

The invention relates to a manufacturing process for chemically plating a NiP-Cu electrode on the partial surface of a ceramic element, in particular to a process for manufacturing an electrode by a chemical deposition method for base metal copper or nickel. The process comprises the following steps of: preparing the ceramic element, cleaning, drying, roughening, printing, activating, soaking, preplating, plating copper, dehydrating, drying, performing heat treatment, welding, testing and the like. The invention has the advantages that: a base metal layer on the surface of the ceramic element has high adhesion force and high performance and is easy to weld; the partial surface is chemically plated, so that the process is simple, and adhering, abrading and scattering processes of the conventional full electrode chemical plating process are eliminated; raw materials are saved, and the cost is reduced to one fifth of the original cost; and a plating solution formula is perfected, so that mass production of the electrode which is chemically plated on the partial surface of the ceramic element can be realized. The process is suitable for manufacturing electrodes of all ceramic elements.

The invention discloses a method for producing a silverwork through a sleave process. The method comprises the following steps of: twisting a silver wire into a filament, pressing and pinching, filling the pressed and pinched silver wire into a silver frame, striking, welding, molding and the like. The sleave process of the silverwork does not only have the delicate degree of the conventional weaving process, but also is that the silver wire is pressed and pinched into a sleave to fill the silver frame, and thus the silver wire can be randomly moulded and is not easy to break, a sleave decoration object has large plasticity, the appearance is simple and fashional and the silver decoration object looks like relatively full and unique.

The invention provides a quaternary positive electrode material precursor. The quaternary positive electrode material precursor is of a core-shell structure, the material formula of a core is Ni<1-x-y-z>Co<x>Al<y>Mn<z>CO3, the material formula of the core is Ni<1-r-s-t>Co<r>Al<s>Mn<t>(OH)2, wherein (1-x-y-z) is a numeral value between 0.80 and 0.96, x is larger than 0, y is a numeral value between0.01 and 0.10, z is a numeral value between 0.01 and 0.10, (1-r-s-t) is a numeral value between 0.34 and 0.70, r is larger than 0, s is a numeral value between 0.20 and 0.40, and t a numeral value between 0.20 and 0.40. The quaternary positive electrode material is stable in structure, high in safety, long in cycle lifetime and good in thermal stability.

The invention discloses an environment-friendly vulcanizing material modifier for drainage asphalt roads. The modifier comprises the following components in part by weight: 10 to 20 parts of rubber powder, 30 to 500 parts of polyester matters, 0.1 to 1 part of tackifier and 50 to 80 parts of rock asphalt. The invention further discloses a preparation method of the environment-friendly vulcanizing material modifier for the drainage asphalt roads. The modifier provided by the invention has the advantages of low preparation cost, easiness and convenience in execution and operation, high specificity (for the repairing engineering of small-scale or range asphalt roads), economy, and easiness and convenience in execution of repairing materials and technology for the drainage asphalt roads.

The concentrated heat clearing and detoxifying oral liquid is prepared with gypsum, honeysuckle, figwort, rehmannia root, forsythia and other seven kinds of Chinese medicinal materials, and through decocting, filtering, concentrating filtrate to obtain extractum, dissolving in alcohol, filtering and concentrating, adding active carbon, heating and filtering to obtain filtrate, adding water while stirring, ultrafiltering to obtain filtrate, adding corrective and adding water to required concentration, and sterilizing. The concentrated heat clearing and detoxifying oral liquid has relatively high concentration and effective component content, convenient taking and carrying, and other advantages.

The invention discloses a negative-pressure three-dimensional flow-guiding disturbance impact solidification dredger filling method. The negative-pressure three-dimensional flow-guiding disturbance impact solidification dredger filling method mainly comprises the steps that a dredger fill area is cleaned and flattened; a ditch is horizontally formed in the dredger area or a horizontal water seepage pipe is arranged by inclining by 0.5-5 degrees, and backfilling is conducted through medium and rough sand-gravel aggregate; a dam and a drainage canal are constructed on the periphery of the dredger fill area, and a water diversion pipe and an automatic-flowing drainage pipe are pre-buried; a dredger fill pipeline is led into the dredger fill area in the dam; slurry is guided into the surface layer of the dredger fill area and underground water is guided into the drainage canal after silt deposits; a water suction pump is connected to the outer port of the drainage pipe, and then forced drainage is conducted. Meanwhile, the invention creatively provides a suspension controllable dredger fill area drainage device, a movable multifunctional integrated well tube draining and vibrating-flushing device and technologies matched with the suspension controllable dredger fill area drainage device and the movable multifunctional integrated well tube draining and vibrating-flushing device. Compared with the prior art, the reinforcing period can be shorted by about 50% and the comprehensive unit cost can be reduced by about 45% under the same condition, and the bearing capacity of a fill stratum within the overall depth range can reach 60-80 kPa after treatment.

An abrasive cubic boron nitride disc for grinding slot is composed of a basic body with flat periphery and a surficial grinding cubic boron nitride layer. Its preparing process includes such steps as mixing raw materials, shaping, drying, sintering, testing, trimming, adhering said surficial layer, and hardening. Its advantages are high grinding precision, low cost and long service life.

The invention discloses a gastrodia elata planting method. The method comprises the steps that 3.5-3.5 kg of rice and corn straw mixed and smashed materials are added in per 100 m<2> of soil, so that soil organic matter is improved, and the soil constitutive property can be improved. The surface of soil is coated with a mulching film for 10-15 days to enable the soil to be in the anaerobic condition, some pathogenic bacteria are removed, 0.15 kg of 90-93% dipterex crystals or 50% phoxim is attenuated with water within per 100 m<2> of soil to be mixed with 10-15 kg of fine soil to prepare a pesticide-clay mixture to be sprayed, grubs, mole crickets and other pests in a greenhouse can be killed, the temperature of the greenhouse is adjusted to be 8 DEG C and then adjusted to be 10-25 DEG C, gastrodia elata starts to sprout and grow at 8 DEG C and stops growing after 30 DEG C, the same steps are executed on the second layer and the third layer, the gastrodia elata yield can be improved, and the uppermost layer of a bed is coated with 6-10 cm of humus or river sand and then covered with a layer of tree leaves to promote growth of gastrodia elata. By creatively improving a traditional gastrodia elata culture method, the gastrodia elata yield is improved, and benefits are increased.

The invention belongs to technical field of drilling well, and concretely relates to a sealing rubber core used for rotating a control head and a preparation method thereof. The sealing rubber core comprises the following raw materials by weight: 60-90 parts of smoked rubber sheet3#, 10-30 parts of hydrogenated butadiene-acrylonitrile rubber, 5-10 parts of zinc oxide, 1-3 parts of stearic acid, 2-4 parts of antioxidant 4020, 10-30 parts of carbon black N330, 20-30 parts of carbon black N550, 3-10 parts of softener DOS, 1-2 parts of promoter CZ, 1-3 parts of promoter DM, 1-2 parts of promoter TMTD, 0.4-1 part of vulcanizing agent S, and 0.5-1.5 parts of vulcanizing agent DTDM. The sealing rubber core has the advantages of high performance, long service life, high pressure-resistant value, strong corrosion resistant capability, high abrasion resistance and strong anti-tear performance.

The invention provides a free microspore induced culture medium for brassica campestris. A formula of the culture medium contains KNO3, MgSO4.7H2O, KH2PO4, Ca(NO3)2.4H2O, Na2-EDTA, FeSO4.7H2O, MnSO4.4H2O, AgNO3, H3BO3, ZnSO4.7H2O, KI, Na2MoO4.2H2O, CuSO4 .5H2O, CoCl2.6H2O, chlorinated 2-hydroxyethyl trimethylamine, L-glutamine, vitamin B1, vitamin B6, nicotinic acid, folic acid, biotin, inositol, glycine, L-glutathione, methyl nitrosourea, sucrose, phytagel, 6-BA, NAA, polyethylene glycol, protein hydrolysate, active carbon and phytosulfokine PSK-alpha. The culture medium can be used for greatly improving the induction efficiency of free microspore embryogenic calli of brassica campestris, and has an important application value.

The invention relates to the technical field of ecological food production technology and low carbon agriculture, and discloses a method for producing ecological formula rice in fields. The method comprises the following steps of: soaking seeds and raising rice seedlings (mixed sowing), rice field fertilization and seedling transplanting (companion planting), fencing to breed ducks and integrated rice-duck farming, and harvesting, wherein the key technologies of selecting and proportioning two soaking seeds of the rice, the companion planting of the rice, and integrated rice-duck farming management and water management and the like are optimized; a method for directly producing the ecological formula rice in the fields is obtained; the conventional means and relevant production restriction of producing the formula rice in workshops are changed; the later factory settings and work load of producing the formula rice are effectively reduced; the investment and energy use are reduced; the milled rice ratio, the amylose content and the gel consistency of the produced ecological formula rice are improved relative to the rice produced by the conventional monoculture method; and the ecological formula rice is free of pesticide, healthy and safe, and has obvious economical effect and social effect.