87results about How to "Easy handling" patented technology

The present invention discloses one kind of supercritical water catalytic coal and biomass gasifying process and apparatus for producing hydrogen. The apparatus has material feeder with one inlet connected to the outlet of the material pump and the other inlet connected to the outlet of feeding tank, pre-heater with outlet connected to the preheated water inlet and inlet connected to the outlet of inner pipe outlet of the cooler, cooler with inlet connected to the inlet of water pump, water pump with outlet connected to the water tank, cooler jacket with outlet connected to the inlet of the first filter and the inlet of the second filter, and back pressure valve with inlet connected to the outlets of the first filter and the second filter. The present invention has special heating mode for fast heating of the reaction material, raised hydrogen content in the gas product, raised CO2 content in the gas product, and easy separation of CO2 and feeding of CO2 to the processing terminal. The present invention is simple, effective and feasible.

The invention relates to an intelligent construction management system of a construction process, especially an intelligent construction management system in the construction process of the building industry based on the IOT (Internet of Things). An intelligent information collection platform is used for collecting the information of persons in an onsite construction region and the detection data and monitoring data of members, materials, safety and environment, and an intelligent information processing platform is used for processing the data. Different management platforms respond to user's requests, and display corresponding data, thereby enabling the information collection and processing operation on a site of a construction project to be simple, complete, accurate, scientific and intelligent.

The invention relates to an ionic liquid precursor and a mesoporous material for supporting the ionic liquid precursor, synthesis and application. A preparation method comprises the following steps of: 1) synthesizing the ionic liquid precursor; 2) synthesizing the mesoporous material for supporting the ionic liquid precursor; and 3) acidizing or alkalifying the synthesized mesoporous material for supporting the ionic liquid precursor according to the requirements so as to obtain a target product. The loading capacity of the mesoporous material for supporting the ionic liquid precursor is relatively adjusted, and a mesoporous material for supporting functionalized ionic liquid can be obtained by further acidizing or alkalifying the material according to the requirements. The amount, strength of acid and alkali, properties, variety and the like of ionic liquid supported on the material are adjustable, so that the material can meet the demand of application such as various acid and alkaline catalytic reactions, chemical adsorption and separation and the like. By the material, the using amount of the ionic liquid is greatly reduced, the better catalytic effect is achieved when the material is applied to aldol condensation reactions, and the recycling of a catalyst can be realized. The kind of material is expected to be used for catalyzing more chemical reactions, and may be applied in the fields of adsorption, separation, ionic conductance and the like.

The invention discloses a correlation filtering tracking method and device based on depth information. The method comprises the following steps: quantifying the depth information adaptively to obtaina depth image segmentation result based on a depth image segmentation technology; constructing layered structures of three-dimensional space models corresponding to different scenes by means of the depth image segmentation result; and processing target scale change and detecting shielding by means of the layered structures and in combination with a kernel correlation filtering tracking algorithm.According to the invention, foreground and background information is filtered to reduce interference factors of tracking on the one hand, and a sophisticated image character extraction technology is combined; on the other hand, with the using method of simplifying the depth information by means of the layered structures, processing of target scale change and detection of shielding are easier. By combining the kernel correlation filtering tracking algorithm, a tracking method of a two-dimensional appearance model in a space structure is employed, so that shielding and target scale change can becoped with effectively, and the visual tracking effect is improved.

The invention relates to the field of carrier rocket posture control systems, in particular to a hydrogen peroxide posture control system applied to a solid-liquid hybrid power carrier rocket. The system includes four pitching rolling posture control engines and two yawing posture control engines; the two yawing posture control engines are arranged in the positive and negative directions of a Z axis of the outer side of a rocket three-sublevel main engine separately; the first pitching rolling posture control engine is installed on the surface of the main engine, and a 40-degree included angleis formed between the first pitching rolling posture control engine and the negative direction of the Z axis; the fourth pitching rolling posture control engine is installed on the surface of the main engine, and a 40-degree included angle is formed between the fourth pitching rolling posture control engine and the positive direction of the Z axis; the other two pitching rolling posture control engines are installed symmetrically on the surface of the main engine relatively to an XZ plane. According to the scheme, six posture control engines are adopted as propelling force, the number of thrusters is small, invalid loads can be reduced to a great extent, and the conveying capability of the whole carrier rocket is improved. Meanwhile, the failure rate of the posture control system is decreased, and the stability and safety of the system are improved.

The invention relates to a method for preparing dimeric acid methyl ester by using Brphinsted-Lewis double-acid ionic liquid to catalyze unsaturated fatty acid methyl ester dimer. The method is characterized in that the Brphinsted-Lewis double-acid ionic liquid consisting of alkyl sulfonic acid functionalized pyridine cations or alkyl sulfonic acid functionalized 1,3-dialkylimidazolinium cations or alkyl sulfonic acid functionalized quaternary ammonium cations and inorganic anions of Lewis acid is used as a catalyst; and under the protection of nitrogen, the Brphinsted-Lewis double-acid ionic liquid catalyzes a fatty acid methyl ester polymerization reaction for 2 to 8 hours at the reaction temperature of between 220 and 280 DEG C to prepare the dimeric acid methyl ester. Compared with the prior art, the method has the following advantages: 1, the method has higher polymerization capacity, does not need to pressurize, and has short reaction time; 2, a dimeric acid methyl ester product and the ionic liquid catalyst are not miscible and are layered automatically, and the separation process is easier; and 3, the catalyst has stable ionic liquid performance, and can be recycled.

The invention relates to a 2D Ti3C2-MXene thin film material, a preparation method thereof and application of the material in an RRAM, and belongs to the technical fields of film preparation and microelectronic functional devices. An MXene film is prepared in the surface of a conductive substrate in a low-temperature one-step solution method, film formation is easy, and the film can be prepared ina large area more easily. The novel 2D material MXene is applied to the memory field instead of a traditional resistive switching material for the first time, the RRAM comprises a hard substrate, a bottom electrode, a resistive switching layer and a top electrode successively from bottom to top, the resistive switching layer is made of the 2D Ti3C2-MXene thin film material and in the thickness of100-450nm, a prepared device, as a nonvolatile memory, can keep the original resistive state when being powered off, and the device is kept stable after multiple continuous cycles, and is resistant to circulation.

The invention relates to a distributed fiber leakage monitoring system of a LNG storage tank. The invention relates to the technical fields of mechanical oscillation measurement, impact measurement and pipe-line system. The distributed fiber leakage monitoring system is composed of a leakage monitoring system host and an on-site distributed fiber, the on-site distributed fiber is paved in a heat-insulation layer between an inner pot base plate and an outer pot base plate of the LNG storage tank, and the heat-insulation layer between the inner pot wall and the outer pot wall; the system host (1) arranged at the far position of the LNG storage tank is connected to a fiber optic closure (5) outside the top of the LNG storage tank through a communication fiber (2), and the fiber optic closure (5) is connected to a pot wall monitoring fiber (3) and a pot bottom monitoring fiber (4). The distributed fiber leakage monitoring system has high safe technology and high protection performance, and can effectively reduce the environmental pollution and safety risk brought by the leakage of the LNG storage tank.

The invention provides a mental state intervening and regulating system based on biologic feedback. The system is characterized by comprising a projection module, an audio playing module, a biologicalsignal collecting module, a mental state evaluating module and a mental state intervening and regulating module for adjusting a scene source file and an audio source file according to the metal stateevaluation result obtained by the mental state evaluation module and feeding back the files to the projection module and the audio playing module. The system monitors and analyzes the mental state ofa testee when the testee is stimulated, the stimulation content and strength are regulated according to the mental state, and therefore the emotion of the testee is affected, the mental state is intervened and regulated, the system is easy and convenient to use, and the system has the good real-time performance and high efficiency. The invention further provides a working method of the mental state intervening and regulating system. The working method is easy and convenient to implement, and the good real-time performance of mental state regulation is achieved.

The invention discloses an oil-based mud and an oil-bearing cuttings recycling system and method. The system comprises a mixing and tempering system, a thermal desorption system and a cement kiln co-processing system, which are simultaneously utilized to recover and process oil-bearing cuttings resources in sequence, thereby recycling waste resources, saving resources and reducing environmental pollution.

The invention discloses a synthesizing method of fluomethyl-1,1,1,3,3,3-hexafluoroisopropyl ether, which comprises the following steps: 1) reacting 1,1,1,3,3,3-hexafluorine-2-propanol and ,3,5-trioxymethylene or oligoformaldehyde and Lewis acid chloride to generate chloromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether as intermediate and HOAlCl2 as by-product; adding 6N HCl to disintegrate to remove by-product HOAlCl2; 2) reacting chloromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether and fluorination agent and solvent to produce the product; improving the selectivity of intermediate; removing by-product easily.

The invention provides a method and a device for processing marine sediment particle size data, relates to the technical field of sediment analysis, and provides a comprehensive technical flow for calculation of sediment particle size parameters, classification naming and graphic display. The processing method comprises the following steps: 1) analyzing and matching introduced sediment particle size and station data to form a two-dimensional relation data table; 2) screening and correcting the sediment particle size data; 3) establishing a particle size parameter and classification algorithm model according to a sediment particle size parameter calculation method (graphical method and moment method) and classification method (Fock classification and Shepard classification), to realize automatic parameter calculation and sediment naming; 4) using drawing control and programming to realize data visualization. According to the method and the device for processing sediment particle size data provided by the embodiments of the invention, the calculation of particle size parameters of sediments and the naming of the sediments can be more standardized, the processing operation is simpler,and the result is more accurate.

The invention relates to a rectangular hollow steel profile stretch bending forming method and a special clamping device thereof. The rectangular hollow steel profile stretch bending forming method comprises the following steps of 1, putting elastic core iron in a rectangular hollow steel profile blank, plugging one end, filling with sand, and compacting the sand by a mechanical vibration device; 2, plugging the other end of the rectangular hollow steel profile blank; 3, putting the rectangular hollow steel profile blank into a stretch bending machine; 4, pressing the rectangular hollow steel profile blank by the clamping device; 5, applying pre-stretch tensions at the two ends of the rectangular hollow steel profile blank; 6, bending the rectangular hollow steel profile blank along a stretch bending copying die; 7, supplementing the tension to enable the rectangular hollow steel profile blank to form tightly along the bending copying die; 8, unloading the tension, and taking off a forming piece from the stretch bending machine. The special clamping device comprises a screw rod, a support frame and a cover plate, wherein the screw rod is detachably and fixedly connected with the support frame, and the screw rod is detachably and fixedly connected with the cover plate through a circular groove. The method and the device can effectively prevent products from generating warpage, depression, wrinkles and rebounding.

The invention provides a smart insole for improving abnormal plantar pressure distribution caused by hallux valgus and a using method thereof. The smart insole comprises an insole body, and thin filmpressure sensors are arranged at a first metatarsal bone position, a second metatarsal bone position, a third metatarsal bone position, a forth metatarsal bone position and a fifth metatarsal bone position of the insole body respectively. The thin film pressure sensors are connected with a sensor data collection system through sensor connecting wires, and the sensor data collection system is connected with a wireless intelligent terminal through a wireless transmission device; the smart insole also comprises silica gel adhesive layers arranged above the thin film pressure sensors arranged at the first metatarsal bone position, the second metatarsal bone position, the third metatarsal bone position, the forth metatarsal bone position and the fifth metatarsal bone position of the insole body. The invention further provides a using method of the smart insole for improving abnormal plantar pressure distribution caused by the hallux valgus. According to the smart insole, by the combinationof the thin film pressure sensors, the silica gel adhesive layers and the wireless intelligent terminal, monitoring and improving of plantar pressure distribution are timely conducted; the smart insole has the advantages of being simple in structure, low in cost, good in comfort, convenient to adjust, high in correction accuracy and applicable to being popularizing and using in a wide range.

The invention relates to a water curtain air filtering device for spraying, comprising an operating region and a workbench arranged in the operating region, wherein a water curtain wall is arranged on a vertical surface at the front part of the operating region, an overflow pipe is arranged above the water curtain wall, and a water collecting tank is arranged below the water curtain wall. The water curtain air filtering device is characterized in that the vertical surfaces at two sides of the operating region and the vertical surface on the top of the operating region are of closed structures, the lower edge of the water curtain wall is suspended above the water collecting tank, a folded edge is arranged at the lower edge of the water curtain wall, and the folded edge is at least provided with two rows of spraying holes distributed alternately; an airflow channel is arranged at the back of the water curtain wall, and an exhaust fan is arranged at the top of the airflow channel; and an overflow trough is arranged on the surface of the workbench, close to one side of the water curtain wall, water overflowing from the overflow trough falls into the water collecting tank, and the water collecting tank is communicated with the overflow pipe and the overflow trough by a water pump and a pipe. The water curtain air filtering device has the characteristics of being smart in conception and simple in structure and integrating water curtain adsorption and spraying filtering, is especially suitable for use in the paint spraying process, and can adsorb and filter a great amount of paint mist suspending in air, so as to reduce pollution of direct exhaust to air.

The invention discloses high-performance oil-absorbing polyacrylate resin and a preparation method thereof. Through adoption of common alkyl acrylate and acrylate monomers, through optimization of the monomer composition, improvement on the monomer ratio and introduction of an ethylene-propylene-diene monomer rubber structural agent, and through suspension polymerization, particle-like high-performance oil-absorbing resin having a good surface morphology and free of surface adhesion is prepared. The resin has good oil-absorbing performance, the oil absorption multiple, the oil absorption speed rate and the oil retention rate thereof are obviously superior to those of ordinary oil-absorbing resin materials in the market, and defects of the conventional oil-absorbing materials are overcome, so that the resin has a good application prospect in the fields of petrochemical industry, military affairs, environmental treatment and the like.

The invention relates to a method for extracting vanadium and aluminum from vanadium-containing stone coal and clay vanadium ore, which belongs to the technical field of extraction of rare metals. A vanadium source is reacted with a leaching agent comprising silicofluoric acid and water for getting a solution containing the vanadium and the aluminum, vanadic oxide is further obtained through the ion exchange method or the solvent extraction method, and aluminum salts are finally recovered from the solution after vanadium extraction. By adopting the method, hydrofluosilic acid can be recycled for a plurality of times and the environmental pollution is reduced; and the problem that a by-product, namely tschermigite with limited purposes is generated in the prior art can be further solved, and iron-free aluminum sulfate which can be used for paper-making is generated through the solvent extraction method.

The invention discloses a method for preparing dibutyl itaconate. In particular, the method comprises the following steps of: adopting a novel high-efficiency catalysis-polymerization inhibition combined system to catalyze the reaction of itaconic acid and normal butyl alcohol at normal pressure and a temperature of between 90 and 130 DEG C for 2 to 8 hours to form the dibutyl itaconate, wherein the catalysis-polymerization inhibition combined system comprises a catalyst of strong acid ion exchange resin and a polymerization inhibitor of hydroquinone. Compared with the conventional acid catalytic method, the method of the invention has the characteristics that: 1, the reaction time is short, and the energy consumption is low; 2, in a process of esterification, polymers are hardly generated, and the selectivity is high; 3, the product of the dibutyl itaconate is automatically separated from the catalyst, and the separating process is easier; and 4, the used catalyst in the reaction can be directly reused without treatment.

The present invention relates to dissolved silicate compositions in which the dissolved silicate is stabilized by at least two selected osmolytes and is therefore bioavailable. The composition and its dilutions are stable over a long period of time and are used in a wide field of applications for the benefit of living organisms such as plants, animals and humans.

The invention discloses a polyphase catalyst and a preparation method for a chiral diamine and metal complex: (a) preparing magnetic nanometer particles using common sedimentation method; (b) adding stabilizing agent to the magnetic nanometer particles prepared in the step a; the stabilizing agent is aryl compoundiarylide comprising ortho bisphenol substituent, polyethylene pyrrolidone, and C15 to C18 alkyl or olefin carboxylic acid; (c) covering the surface of the magnetic nanometer particles got from the step b with a carrier using sol gel method, the carrier is inorganic material or organic inorganic hybrid hole wall material; (d) solidified carry the surface of the product prepared from the step c with chiral diamine; (e) dissolving the product prepared from the step d, adding metal predecessor material, and then obtaining the target product. The method for the polyphase catalyst of the invention is simple and convenient operation. Using the magnet to absorb, easy recovery and recycling for the catalyst can be easily achieved. The invention has an advantage that the catalyst can still maintain the activity and chiral selectivity through a plurality of circulation.

The disclosed refrigerator includes following devices: the receiving device for selecting needed channel from digital multimedia broadcast (DMB) signals inputted from antenna; de-multiplex modulation device in use for decomposing selected channel signal into more than one kind of signal from audio signal, image signal, and data signal; decoding device in use for decoding the said detached signals; the output device for outputting audio, image or data based on the said decoded signals; the input device in use for users to input selected DMB mode; and the control device in use for providing DMB service for users based on selected DMB mode from the input device to control the receiving device, DMB signals, the de-multiplex modulation device, the decoding device, and the input device. Possessing digital multimedia broadcast functions, the refrigerator can provide multi-service for users.

The invention discloses a modified optimized synthetic method for temozolomide and an intermediate thereof. The synthetic method is characterized in that a new oxidation ring-closing reagent is introduced for a reaction with lithium chloride and sodium nitrite in an aqueous solution, and the synthetic method helps to improve the yield of the reaction, increase the controllability on the reaction and avoid usage of methyl isocyanate with relatively high toxicity.

The invention discloses a moving device of security and protection detection equipment based on the internet of things. The moving device comprises a supporting base, mounting grooves are formed in the four corners of the bottom of the supporting base, and universal wheels are rotationally connected in the mounting grooves, and extend to the positions below the supporting base; a buffering grooveand a rotating groove are correspondingly formed in the top of the supporting base, moreover, the buffering groove is located on one side of the rotating groove, a moving plate is connected to the inner walls of the two sides of the buffering groove in a sliding mode, and two limiting blocks are fixedly installed at the top of the moving plate; and an equipment body is arranged at the top of the moving plate, and is located between the two limiting blocks, and pull ropes are fixedly connected to the two sides of the equipment body. According to the device, the structure is simple, the rotatingangle and height of a load-carrying plate can be adjusted under the cooperation of a first rotating shaft and a second rotating shaft so that the equipment body can be conveniently placed on the supporting base, then the equipment body can be easily carried by pushing the supporting base, and the device is convenient and fast.

The present invention relates to a shutter type curtain, and especially to a shutter curtain which is obtained by forming a plurality of shutter units on the back surface of the fabric curtain with a regular distance. In this way the functions of light beam regulation, visual line obstruction, sound insulation, cold prevention and rat prevention can be executed, and at the same time the functions such as indoor scenery setting can be executed thereby further strengthening these functions. The manufacture and procession are extraordinarily easy. The curtain can be combinedly used indoors and outdoors without worry about noise and breakage. Namely, the preparation for the diaphragm type shutter unit (2) comprising the following procedures: preparing connecting yarn on the back side of the shutter unit through forming a plurality of shutter units which are formed along the line direction with a regulated distance, knitting the upper end and lower end of the connecting yarn with the upper end and lower end of the space at the back side of the shutter units to hold the protrusion of the units, and compelling the lower end of the shutter unit (2) to fold.

The invention provides a system and a method for processing hardcopy information. The hardcopy information processing system comprises an image and longitude and latitude information acquiring unit which is used for acquiring the image of the hardcopy information and the longitude and latitude information on the position of the hardcopy information; a cartographic information storage unit which isused for storing the cartographic information; a mechanism judging unit which is used for judging a mechanism corresponding to the longitude and latitude information acquired by the image and longitude and latitude information acquiring unit according to the cartographic information; a priori knowledge storage unit which is used for storing kinds of priori knowledge; a conversion unit which is used for performing a primary conversion of the image acquired by the image and longitude and latitude information acquiring unit to obtain a primary converted text and using the priori knowledge whichis stored in the priori knowledge storage unit and corresponds to the mechanism judged by the mechanism judging unit to carry out a secondary conversion to the image or the primary converted text to obtain a secondary converted text; and a combined information generating unit used for combining the information on the secondary transition text and the mechanism judged by the mechanism judging unitto obtain combined information.

A modular canal hearing aid assembly having a main module and a disposable battery module that docks perpendicularly into the main module which surrounds the battery module circumferentially and laterally for secure connection that eliminates inadvertent separation of the modules during removal of the hearing aid assembly from the ear canal. The disposable battery module incorporates battery cell, sound port, and handle, in a unitary structure that is easy to handle and replace as an integrated unit when any of the degradables within are consumed. The disposable battery module also comprises a membrane filter for filtering out earwax and liquids. The perpendicular docking mechanism provides highly space efficient design for comfortable and inconspicuous fit deep in the ear canal.

The invention relates to the field of mineral flotation reagents, and concretely relates to a combined inhibitor and a micro-fine particle copper-zinc bulk concentrate flotation separation method. The method comprises the following steps: stirring the copper-zinc bulk concentrate to remove a reagent, then grinding the copper-zinc bulk concentrate, and adding a combined inhibitor in the grinding process; and then sequentially adding a collecting agent and a foaming agent for flotation separation to obtain copper concentrate and zinc concentrate. The combined inhibitor comprises one of three combined inhibitors including citric acid + sodium pyrosulfite, citric acid + sodium thiosulfate, and citric acid + sodium pyrosulfite + sodium thiosulfate, and the dosage of each combined inhibitor is as follows: citric acid + sodium pyrosulfite: (60-180 g / t) + (800-2000 g / t), citric acid + sodium thiosulfate: (60-180 g / t) + (800-2000 g / t), and citric acid + sodium pyrosulfite + sodium thiosulfate: (60-180 g / t) + (800-2000 g / t) + (800-2000 g / t). The method has the advantages of being simple in technological process, free of toxicity and pollution, environmentally friendly, high in applicability and the like, and bulk concentrate of the micro-fine-particle copper-zinc sulfide ore can be effectively separated.

The invention discloses a grease lubricating system. The grease lubricating system comprises a main control cabinet, the main control cabinet is connected to a remote supervisory control computer through an electric signal, a PLC and a local monitor are arranged in the main control cabinet, the main control cabinet monitors a sequencing valve box 1, a sequencing valve box 2, a sequencing valve box3 and a sequencing valve box 4 through communication lines, the sequencing valve box 1 supplies oil to lubricate a bearing, the sequencing valve box 2 supplies oil to lubricate a conveyor belt, the sequencing valve box 3 supplies oil to lubricate a gear through an oil gas injection valve, the sequencing valve box 4 supplies oil to lubricate a guide rail, and the local monitor is used for monitoring a main lubricating pump, a standby lubricating pump and a grease supplementing pump through communication lines. The grease lubricating system is suitable for centralized lubrication of large-scalemechanical equipment or production lines of hundreds of oil supply points and can be used in combination with a single-line centralized lubrication system, the computer is adopted for remote monitoring, the system control is prominent, and maintenance is convenient.

The invention discloses a high-flame-retarding anti-aging extruded polystyrene board which includes, by weight, 1-10 parts of carbon aerogel powder supporting nano ZnO, 65-100 parts of polystyrene resin monomer granules, 1-5 parts of filler, 5-10 parts of a foamer, and 0.1-5 parts of a flame retardant.

The invention relates to an aluminum alloy surface treatment technique. The aluminum alloy surface treatment technique mainly comprises seven steps of aluminum alloy surface polishing, gas rinsing, surface oil treatment, dust and attachment treatment, cleaning treatment, painting treatment and air drying treatment; in surface oil treatment, an aluminum alloy is placed in a 50-60 DEG C sodium hydroxide solution to be treated for 5-8 min; in dust and attachment treatment, the deoiled aluminum alloy is placed in an acid solution to be treated for 4-6 min; and in painting treatment, the dried aluminum alloy is placed in a painting box and is painted, and paint is high-temperature-resistant and corrosion-resistant paint. The aluminum manufactured with the technique is antioxidant, corrosion-resistant and long in service life.