46results about How to "No input" patented technology

The application provides an identity verification method and device based on a mobile terminal. The identity verification method comprises the following steps of: acquiring an identity verification request submitted by an browser side, wherein the identity verification request comprises user information and current Session ID; generating a corresponding verification identifier according to the user information and the current Session ID; returning the corresponding verification identifier according to a verification identifier acquisition request submitted by the mobile terminal; acquiring a verification identifier selection request submitted by the mobile terminal, extracting the Session ID of the corresponding verification identifier, and adding a verification passing mark to the Session ID; and judging whether user identity passes the verification or not according to the verification passing mark to the Session ID. The identity verification method and device provided by the application can improve the accuracy of the user identity verification and enhance the speed of the user identity verification.

The invention discloses an enzyme for catalyzing formaldehyde to synthesize hydroxyl acetaldehyde and an application thereof. In the invention, through site-directed mutation of BFD, a mutant of the enzyme is found; and by means of the mutant of the enzyme, high-effect polymerization of the formaldehyde is achieved; meanwhile, through F / XPK, generation of acetyl phosphoric acid from the hydroxyl acetaldehyde or 1,3-dihydroxyacetone is achieved; with combination of phosphotransacetylase (Pta), a route from the formaldehyde to acetyl coenzyme A is achieved in three steps with the enzyme, thereby creating a new formaldehyde assimilation route, namely, synthesizing the acetyl coenzyme A from the formaldehyde in three steps. The route is short and is free of carbon loss and ATP input.

The process of extracting platinum metals from ore containing platinum metals is to extract high purity platinum metals by means of ultrasonic cavitation and great power microwave set with the specific effects of crisping, puncturing, separation, polymerization, etc. The extracting process is closed one including microwave clean, energy saving and efficient treatment and ultrasonic cavitation with instantaneous huge mass transfer and chemical reaction effects.

The invention discloses a method for acquiring human-body physiological signals, a spring mattress and a system, wherein the method for acquiring the human-body physiological signals comprises the following steps: the first end of a rigid rope is connected with at least one spring in the spring mattress; the second end of the rigid rope extends to the side edge or the outside of the spring mattress; the part between the two ends of the rigid rope is in a tension state; the vibration data of the second end of the rigid rope is acquired through a vibration acquisition sensor; and the human-body physiological signals are analyzed according to the vibration data acquired by the vibration acquisition sensor. According to the method for acquiring the human-body physiological signals, the spring mattress and the system disclosed by the invention, the electronic devices, such as sensors, are unnecessary to arrange in the spring mattress; traditional spring mattress manufactures are convenient to process and product; join of electrical engineers is unnecessary; the production difficulty is lowered; the cost is saved; the production efficiency is increased; in addition, the method, the spring mattress and the system are convenient for users to use.

The invention relates to the technical field of water purification treatment equipment and provides a treatment system for sea water desalination and water purification. The treatment system comprises a settling tank, a water tower, a fresh water tank and a purified water tank, which are orderly connected by use of pipelines; the water tower is arranged on a water tower base having a certain height; a pressure pump is arranged on the pipeline connected between the settling tank and the water tower; a water inflow chamber is arranged at the water inlet of the pipeline of the settling tank; a primary filter layer is connected to the surface of the water inflow chamber; the primary filter layer comprises a plurality of layers of filter screens dope with graphene or graphitic alkyne; the fresh water tank is provided with a secondary filter layer transversely penetrating through the middle of the fresh water tank; the secondary filter layer comprises a supporting substrate and a graphene or graphitic alkyne nano-film attached on the supporting substrate. The water purification treatment system is high in water purification treatment speed, good in water purification treatment effect, high in water purification treatment universality and low in water purification treatment cost.

The invention relates to a furnace slag combined processing system that includes slag branch groove 1, wheel method granulated slag processing device that is made up of granulator, dewater unit, and rubber coated draper, and slag branch groove 2, slag flushing groove, flat flowing granulated slag processing device that is made up of mud settler 1, mud settler 2, cycling pool, and cycling pump. The feature of the structure is that the slag branch groove 1 connects to the granulator, backwater groove on dewater unit connects to mud settler 1, and slag branch groove 2 connects to slag flushing groove that connects to mud settler 1. The invention has the advantages of low channel wear rate, high granulating slag flushing ratio, small floor area, etc. It achieves the effects of environment protecting, high efficiency and energy saving.

The invention relates to a coating set for transferring an imaging layer or a coating from a transfer film to a printing substrate, which can be flexibly used for producing composite printing material made of the film material. The invention is characterized in that at least one film binding assembly FA is arranged on a printed sheet roller transfer printing machine, thereby generating variable combination when combining with a printing set, a painting set and at least one turn-over device.

The invention relates to a method for extracting lignin via paper liquor biological acidification-flocculation deposition, wherein said method comprises: the paper liquor is stored into the liquor storage; adding solid organic into biological acidification reaction container, to ferment and generate organic acid liquid, while the ferment temperature is 2-40Deg. C for 4-5 days; when the pH value of ferment liquid in the reaction container is reduced to 5-6; and the volatile fatty acid number (VFA) is 2-80mol / L at acetic acid density, to pump the acid liquid into the ferment acid liquid storage; mixing the liquor with the ferment acid liquid, depositing, and entering into the container, and discharging some; dewatering the deposit, drying to obtain the lignin.

The invention discloses a radiation refrigeration and sweating cooling combined composite film which is of a two-layer or three-layer structure and comprises a protective layer and a sweating coolinglayer, the protective layer is the uppermost layer, and the sweating cooling layer is the lowermost layer. The protective layer is made of a porous flexible material with hydrophobicity, the sweatingcooling layer is made of a hydrophilic porous flexible material containing a salt solution inside, the radiation refrigeration and sweating cooling combined composite film also comprises a radiation refrigeration layer, the radiation refrigeration layer is made of a porous flexible material and has high infrared emissivity, the infrared emissivity is 0.5-1.0, and the radiation refrigeration layeris the protective layer or the sweating cooling layer or is located between the protective layer and the sweating cooling layer. The composite film is cooled mainly through sweating in the daytime andcooled through radiation refrigeration at night, meanwhile, the daytime evaporation water amount of the sweating cooling layer is supplemented, cyclic utilization is achieved, the cooling effect is greatly enhanced by combining the two refrigeration modes of radiation refrigeration and sweating cooling, and universality is achieved.

The invention discloses a multi-level composite energy-consuming anti-dancing moving spacer bar. The multi-level composite energy-consuming anti-dancing moving spacer bar includes a spacer bar body and a clamping fixture used for connecting split wires, wherein the spacer bar body includes an annular tube, a partition and a mass ball are arranged inside the annular tube, an inner ring of the annular tube is connected with upper and lower annular permanent magnets, a movable cylinder is arranged on an inner side, an outer ring of the movable cylinder is connected with a conductor plate, the conductor plate extends into a passage between the upper and lower permanent magnets, the movable cylinder and the annular tube are connected by a spring and a roller, and a drum equipped with the damping fluid is arranged in the movable cylinder.

The invention provides a composite intelligent high power arc-free direct current bus contact device (DCS). The direct current bus contact device is characterized by comprising a controller A, a mechanical switch (contact switch) K channel, an electric electronic main switch (non-contact switch) T1 channel and a dynamic reverse bias circuit; by utilizing the advantages of arc free of on-off circuits of the non-contact switch, the non-contact main switch T1 channel is conducted firstly and the mechanical switch K channel is conducted successively when in loaded conduction; the mechanical switch K channel is broken firstly and the non-contact main switch T1 channel is broken successively when in loaded break, in this way, the arc danger of switch K loaded on-off current is avoided; the dynamic reverse bias circuit comprises a dioxide D, an electric electronic switch (non-contact control switch) T2, a voltage source E and a capacitor C, and is used for turning off T1 compulsively according to the instruction of the controller A.

The invention discloses a power-free aerobic biological treatment method for rural domestic sewage, belongs to sewage treatment (C02F), and mainly aims to solve the problems of large civil engineering quantity, high investment cost, huge aerobic aeration energy consumption and the like existing in the conventional domestic sewage treatment process. According to the technology, a power-free aerobic air channel comprehensive treatment system is invented by using the advantage of rich mosses and bamboo for weaving in rural areas. The method comprises the following steps: introducing sewage into a water distribution groove through a water inlet branch tube valve, and uniformly distributing the sewage at the bottom of the water distribution groove to complete primary natural aeration; introducing the sewage into an upper layer moss filling area, a middle layer moss filling area and a lower layer moss filling area of a bamboo basket in the water distribution groove in a drip irritation way, performing automatic oxygen aeration by using the power-free aerobic air channel comprehensive treatment system to complete secondary natural aeration, and gradually purifying the sewage under the actions of filtration, adsorption, degradation and the like of the mosses and microorganisms. The system has the advantages of no need of manual aeration, no power consumption, no need of building complex buildings, small engineering quantity, no equipment investment, easiness and convenience in operation and capability of realizing unmanned operation, and is suitable for treatment of medium and low-concentration domestic sewage in rural areas.

The invention discloses a control method capable of obviously reducing cracks of head and tail blanks of a wide and thick plate, so that the occurrence rate of product defects is reduced, the flame cleaning amount is reduced, and the qualified rate of product quality and the market share are improved. And the control method is simple and easy to operate, additional fixed asset investment is not needed, and the cost is greatly saved.

The invention relates to a preparation method of a cyclopropylamine intermediate methyl cyclopropanecarboxylate, and solves the technical problems that an existing preparation method is unreasonable, high in requirements on reaction equipment, complicated to operate, low in yield and unsuitable for industrial production. With methyl acetate and 1,2-dihaloethane as raw materials, and under the action of potassium carbonate and a phase transfer catalyst, alkylation reaction is carried out to obtain methyl cyclopropanecarboxylate. The method can be widely applied to the technical field of synthesis of medical intermediates.

The invention provides a device for grain drying, which mainly includes a hot air radiation bin and a heat source generator located therein, wherein the heat source generator includes a pulse burner and an infrared radiator. The grain drying device of the invention combines pulsating combustion, infrared radiation and hot air convection to simultaneously heat the grains by side-heating infrared radiation and high-frequency hot air convection with high temperature and high frequency oscillating airflow. Compared with the traditional method, the device has low fuel consumption rate and low power consumption rate, and the drying precipitation rate is increased, which greatly improves the drying efficiency.

The invention relates to a refining agent for synthesizing dioctyl sebacate and a preparation method for the dioctyl sebacate. The method for synthesizing the dioctyl sebacate comprises esterification, washing, dealcholization, refining and filtration, wherein in the refining step, the refining agent is prepared by mixing potassium carbonate, magnesium hydroxide, active carbon and magnesium sulfate in a certain proportion. By the invention, the industrial production is facilitated and the production efficiency is improved; and a high vacuum refining step is saved during production, and the input of high vacuum pump equipment is absent, so the equipment investment is saved, the production cost is reduced and the market competitiveness of the product is improved; the refining agent is prepared by mixing the potassium carbonate, the magnesium hydroxide, the active carbon and the magnesium sulfate in a proportion, the components have the characteristics of low prices and capacity of being easily purchased; meanwhile, the product quality and long-term storage stability are ensured; and the preparation method is easy and convenient to implement, the investment of production equipment is saved and the production efficiency is improved.

The invention discloses an inclusive supply chain operation system and a management application method thereof. A mobile phone end user software module, a mobile phone end service point software module and a mobile phone end merchant software module of the operation system transmit data and gather the data to a computer end background management software module; the computer end background management software module collects and processes data through a server and a database and manages the mobile phone end user software module, the mobile phone end service point software module and the mobilephone end merchant software module. Enterprises provided by the active commodities can realize non-loss and non-investment advertising and brand promotion, and only part of the commodities with the prices need to be provided for the operation platform applying the invention; consumers using the invention can have the chance of equal free of charge again through one-time consumption, which can reduce consumption cost and optionally select commodities online or offline.

The invention belongs to the technical field of chemical technologies, and particularly relates to a preparation method for homoserine lactone hydrochloride. Solid methionine and solid chloroacetic acid are mixed and ground to obtain the product. According to the homoserine lactone hydrochloride by using the method, a solid method is adopted in the reaction, no waste water is discharged, fewer side reactions are generated, and the yield is high. The reaction processes are simple, fewer devices are used, and the investment is low.

The invention relates to a refining agent for synthesizing isopropyl myristate and a preparation method for the isopropyl myristate. The method for synthesizing the isopropyl myristate comprises esterification, washing, dealcholization, refining and filtration, wherein in the refining step, the refining agent is prepared by mixing calcium hydroxide, magnesium hydroxide, active carbon and magnesium sulfate in a certain proportion. By the invention, the industrial production is facilitated and the production efficiency is improved; and a high vacuum refining step is saved during production, and the input of high vacuum pump equipment is absent, so the equipment investment is saved, the production cost is reduced and the market competitiveness of the product is improved; the refining agent is prepared by mixing the calcium hydroxide, the magnesium hydroxide, the active carbon and the magnesium sulfate in a proportion, the components have the characteristics of low prices and capacity of being easily purchased; meanwhile, the product quality and long-term storage stability are ensured; and the preparation method is easy and convenient to implement, the investment of production equipment is saved and the production efficiency is improved.

The invention relates to a method for quickly enhancing aerobic fermentation compost temperature, which comprises the following steps: (a) preparing cocoanut active charcoal; and (b) in the early stage of the aerobic fermentation compost temperature rise period, adding the prepared cocoanut active charcoal into livestock manure at one time, thereby quickly enhancing the fermentation temperature to 80 DEG C above. The method provided by the invention fully utilizes the characteristic of high temperature rise speed of carbon, and has the advantages of short compost temperature rise fermentation time, low energy consumption and low cost.

The invention discloses a power-free aerobic biological treatment method for rural domestic sewage, belongs to sewage treatment (C02F), and mainly aims to solve the problems of large civil engineering quantity, high investment cost, huge aerobic aeration energy consumption and the like existing in the conventional domestic sewage treatment process. According to the technology, a power-free aerobic air channel comprehensive treatment system is invented by using the advantage of rich mosses and bamboo for weaving in rural areas. The method comprises the following steps: introducing sewage into a water distribution groove through a water inlet branch tube valve, and uniformly distributing the sewage at the bottom of the water distribution groove to complete primary natural aeration; introducing the sewage into an upper layer moss filling area, a middle layer moss filling area and a lower layer moss filling area of a bamboo basket in the water distribution groove in a drip irritation way, performing automatic oxygen aeration by using the power-free aerobic air channel comprehensive treatment system to complete secondary natural aeration, and gradually purifying the sewage under the actions of filtration, adsorption, degradation and the like of the mosses and microorganisms. The system has the advantages of no need of manual aeration, no power consumption, no need of building complex buildings, small engineering quantity, no equipment investment, easiness and convenience in operation and capability of realizing unmanned operation, and is suitable for treatment of medium and low-concentration domestic sewage in rural areas.

The invention discloses a system and method for eliminating coal slime frozen blocks in wet coal slime of a power plant in winter. The system comprises a heating pipeline system connected with a turbine unit circulating water waste heat system of the power plant, and specifically comprises a circulating water pipeline led out of the turbine unit circulating water waste heat system of the power plant, a first heating pipeline and a second heating pipeline. The first heating pipeline is arranged on a hopper, the second heating pipeline is arranged on the wall of a stirring silo, and the first heating pipeline and the second heating pipeline are connected with the circulating water pipeline. By adoption of the system and method for eliminating the coal slime frozen blocks in the wet coal slime of the power plant in winter, melting of the large frozen blocks is facilitated, accordingly safety and conveying efficiency of a wet coal slime conveying system are guaranteed, and combustion of a boiler is guaranteed.

The invention relates to the technical field of water purification treatment equipment and provides a treatment system for sea water desalination and water purification. The treatment system comprises a settling tank, a water tower, a fresh water tank and a purified water tank, which are orderly connected by use of pipelines; the water tower is arranged on a water tower base having a certain height; a pressure pump is arranged on the pipeline connected between the settling tank and the water tower; a water inflow chamber is arranged at the water inlet of the pipeline of the settling tank; a primary filter layer is connected to the surface of the water inflow chamber; the primary filter layer comprises a plurality of layers of filter screens dope with graphene or graphitic alkyne; the fresh water tank is provided with a secondary filter layer transversely penetrating through the middle of the fresh water tank; the secondary filter layer comprises a supporting substrate and a graphene or graphitic alkyne nano-film attached on the supporting substrate. The water purification treatment system is high in water purification treatment speed, good in water purification treatment effect, high in water purification treatment universality and low in water purification treatment cost.

A method for collecting physiological signals of a human body. The method comprises: connecting a first end of a rigid rope (12) to at least one spring (11) in a spring mattress (10), and extending a second end of the rigid rope (12) to the side edge or the outside of the spring mattress (10), the part between the two ends of the rigid rope (12) being in a tension state; collecting vibration data of the second end of the rigid rope (12) by means of a vibration collection sensor (20); and parsing out physiological signals of the human body according to the vibration data. Also disclosed are a spring mattress (10) using the method and a system for collecting physiological signals of a human body. By using the method, it is unnecessary to arrange a sensor in the spring mattress (10), so that physiological signals of the human body can be collected conveniently, and costs are reduced.

The invention relates to a refining method for isopropyl myristate. According to the method, the product of isopropyl myristate is obtained through the steps of esterification, rinse, dealcoholization, refinement and filtration; a refining agent used therein is prepared from diatomite, magnesium hydroxide, active carbon, magnesium sulfate and potash which are mixed according to a certain ratio. According to the invention, utilization of the mixture of diatomite, magnesium hydroxide, active carbon, magnesium sulfate and potash as the refining agent for the preparation of isopropyl myristate enables the obtained product to have a light color, to be sold as a product without refinement under high vacuum and to be in complete accordance with requirements for technical targets. The invention is favorable for realizing industrial production and improving production efficiency; since the production step of refinement under high vacuum is omitted in the invention, no investment for high vacuum pumps is needed, thereby saving investment for equipment, reducing production cost and improving market competitiveness of the product.

The invention provides a semi-controlled intelligent high-power arc-free DC bus contact device (DCS), which is characterized in that a controller A, a mechanical main switch (contact switch) K, a power electronic main switch (non-contact main switch) are provided. switch) T1 and its dynamic reverse bias control circuit, its dynamic reverse bias control circuit is composed of diode D, power electronic control switch (non-contact control switch) T2, voltage source E, capacitor C, K and T1 are connected in parallel DC switch dual channel, connected between the DC emergency power supply (E02) and the DC output load (OUT), through the intelligent control of A to ensure: when the emergency power supply is turned on, the non-contact switch channel is connected first and the mechanical switch channel is connected last. When exiting, the mechanical switch channel is broken first and the non-contact switch channel is then broken, so as to avoid arcing when the DC circuit is turned on and off under load, and through the timely conduction of T2 to solve the problem that the semi-controller T1 cannot turn off the DC under load.

The invention relates to a preparation method of di-n-butyl sebacate. The method comprises esterification, water washing, dealcoholization, refining and filtration to obtain di-n-butyl sebacate product. In the present invention, a refined preparation is added in the process of preparing di-n-butyl sebacate, so that the obtained product has a lighter color, can be sold as a product without high vacuum refining treatment, and fully meets the requirements of technical indicators, and the present invention is convenient for realizing industrialized production , Improve production efficiency, because the high vacuum refining step is omitted during production, and there is no investment in high vacuum pump equipment, thereby saving equipment investment, reducing production costs, and improving product market competitiveness.

The invention belongs to the technical field of metallurgical iron-making devices, and specifically relates to a blast-furnace slag processing system. The blast-furnace slag processing system mainly comprises a bottom filter chamber group, a horizontal flow chamber and a circulating water chamber, wherein the bottom filter chamber group is arranged closely adjacent to a casting house in the long and narrow spare space at the casting house side and is positioned above the ground level, the horizontal flow chamber and the circulating water chamber connected in series are arranged behind the bottom filter chamber group, and the horizontal flow chamber and the circulating water chamber are positioned under the ground level. The invention is characterized in that the overall system is arrangedclosely adjacent to the casting house side, thereby avoiding the long distance conveyance of the slag-water slurry; and the bottom filter chamber is positioned above the ground level, thereby fully making use of the space in the horizontal plane and the vertical plane at the casting house side. The invention has the advantages of small occupied area, simple equipment and facility, low construction investment, low operating cost, convenient operation and maintenance and environmental friendliness, and achieves the effects of environmental protection, high efficiency and energy saving. The invention can be widely used in the blast-furnace slag processing system, and can also be used in other slag-flushing processing systems.