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104results about How to "Automation reduction" patented technology

Low-temperature grain storage method for low-temperature barn

The invention discloses a low-temperature grain storage method for a low-temperature barn. A ground cage ventilation pipeline is paved on the ground of the barn; an under-film ventilation pipeline is arranged on the middle part of the barn; grains are piled in the barn in such a manner that a grain pile covers the under-film ventilation pipeline, and a grain mask covers the grain pile; the under-film ventilation pipeline is communicated with a grain pile negative-pressure circulating fan; the ground cage ventilation pipeline is connected with a grain pile positive-pressure circulating fan; when the temperature of air outside the barn is lower than the upper temperature limit value Tmax of grain low-temperature storage, natural air outside the barn is used for cooling; when the temperature outside the barn is higher than the upper temperature limit value Tmax of grain low-temperature storage, a refrigeration room is used for refrigerating in order that the temperature in the refrigeration room is lower than the Tmax, low-temperature air is supplied into the grain pile through the ground cage ventilation pipeline, and the low-temperature air flows through the under-film ventilation pipeline from bottom to top and enters the refrigeration room to be circulated continually. By adopting the low-temperature grain storage method, the low-temperature barn can be refrigerated more intelligently, the existing barn cooling machine is replaced, the refrigeration efficiency is increased, and the energy consumption is lowered.
Owner:ZHANGJIAGANG SHUANGLING REFRIGERATION EQUIP CO LTD

Micro fluidic chip for nucleic acid detection

The invention discloses a micro fluidic chip for nucleic acid detection use. The micro fluidic chip for the nucleic acid detection use comprises an air passage layer, an interface layer, and a flow passage layer; the air passage layer consists of buttons one to four as well as air passages thereof, a reaction liquid storage tank, an eluent storage tank, a cleaning liquid storage tank, and a sampleliquid storage tank; the interface layer is an elastic film; the flow passage layer consists of a waste liquid tank, a nucleic acid purification and concentration chamber, a reaction chamber, and a plurality of flow passages; the reaction liquid storage tank, the eluent storage tank, the cleaning liquid storage tank and the sample liquid storage tank are respectively connected with flow passagesone to four on the flow passage layer via through holes in the film; four micro pumps are separately arranged on the flow passages one to four; the flow passages one to three are connected with an inlet of the nucleic acid purification and concentration chamber; the nucleic acid purification and concentration chamber is separately connected with the waste liquid tank and the reaction chamber through flow passages five to six; the reaction liquid storage tank is connected with the reaction chamber through the flow passage four; the buttons one to four are respectively connected with the micro pumps through the air passages; and liquid is pumped out of the liquid storage tank through the corresponding micro pumps when being pressed, thereby realizing quantitative flow of liquid.
Owner:SHENZHEN GRADUATE SCHOOL TSINGHUA UNIV

Full-automatic tunnel concrete lining maintenance device and use method thereof

The invention provides a full-automatic tunnel concrete lining maintenance device comprising a maintenance rack, a controller, a water spraying device and a power distribution box. The water spraying device is composed of a pressurizing pump, two rows of arc water spraying pipes and atomizing nozzles. The lower portion of the maintenance rack is provided with a walking device and the controller. The upper portion of the maintenance rack is provided with the two rows of parallel arc water spraying pipes. The full-automatic tunnel concrete lining maintenance device is easy to operate, achieves automatic maintenance, can automatically walk and spray water and effectively reduces cracks on the surface of lining concrete, the walking speed of the full-autonomous tunnel concrete lining maintenance device can be automatically controlled through a remote controller, the strength and the durability of a concrete lining are guaranteed, and indirect economic benefits are generated; the full-automatic tunnel concrete lining maintenance device is suitable for maintenance of all kinds of tunnel lining concrete, improves construction efficiency, lowers the maintenance process cost, improves the appearance quality of concrete, purifies air in a tunnel, and shortens ventilation time. Remarkable economic benefits are created for construction. The full-automatic tunnel concrete lining maintenance device further has the advantages of being simple and compact in structure, low in manufacturing cost and easy and convenient to use.
Owner:CHINA RAILWAY SHISIJU GROUP CORP +2

Method for low-pressure casting thin-wall long-sized castings and equipment used by same

The invention relates to a method for low-pressure casting thin-wall long-sized castings and equipment used by the same, wherein metal materials are firstly smelted, a furnace body is closed, a mould is prepared, dry compressed air is filled into an airtight container, under the action of gas pressure, liquid metal rises along a multitube and multi-sprue riser tube and stably enters a mould cavity through a sprue, and the gas pressure on the liquid level in a crucible is kept; and after the casting is completely solidified, the gas pressure on the liquid level is relieved to enable the unsolidified liquid metal in the riser tube to flow back into the crucible, and then the casting is taken out. The method for producing the thin-wall long-sized casting has the advantages that mold-filling is stable, a product is well molded, the mold-filling of liquid metal is carried out under the pressure, the liquid metal has good liquidity and is convenient to cast the thin-wall casting of the kind the casting is crystallized and solidified under the pressure and has a compact structure, so the mechanical property is improved, a pouring system is simple, casting heads are reduced, mechanization and automation are realized, the labor intensity of workers is reduced, a mould with multi-cavities is realized, the production efficiency is improved and the like.
Owner:烟台路通精密科技股份有限公司

Parking space management method based on parking space 2D code identification

The invention discloses a parking space management method based on parking space 2D code identification. The method comprises steps of: scanning a 2D code shown in a vehicle parking space based on anapplet on a mobile terminal or an APP, and generating occupation information of the vehicle parking space; and sending the occupation information of the vehicle parking space to a parking space management system, and requesting to mark a parking space used by a vehicle corresponding to license plate information on a parking lot parking space management map; and marking, by the parking space management system based on the occupation information of the vehicle parking space and geographical position information of the used parking space, the parking space used by the vehicle corresponding to thelicense plate information on the parking lot parking space management map, and sending an occupation marker to the mobile terminal; and charging the vehicle using the parking space of the parking lotby the parking space management system based on the license plate information. Through adoption of the method, the user spends less time in searching the vehicle in the parking lot, the parking lot is managed in a manner of 2D code, and the management cost is saved.
Owner:舒维黎

Automatic soil repairing equipment for soil pollution treatment

The invention discloses automatic soil repairing equipment for soil pollution treatment. The automatic soil repairing equipment comprises a machine body, a pulverizing cavity, a liquid chemical spraying cavity and liquid chemical mixing cavities. The upper portion of the left side of the machine body is provided with a feeding port, the lower portion of the feeding port is connected with the pulverizing cavity, and the liquid chemical mixing cavities are symmetrically welded to the two sides of the pulverizing cavity. The upper side of each liquid chemical mixing cavity is fixedly provided with a liquid chemical storage cavity, wherein the liquid chemical storage cavity is connected with the liquid chemical mixing cavity through a first liquid chemical guide pipe. The liquid chemical spraying cavity is formed below the pulverizing cavity and internally provided with a grinding plate. A discharging port is formed in the left side position of the bottom of the liquid chemical spraying cavity. The automatic soil repairing equipment has the beneficial effects that efficiency is high, and energy consumption is low; workers are prevented from making direct contact with polluted soil, andlife safety and health of maintenance personnel are guaranteed; and meanwhile, manual operation is not needed in the soil treatment process, the whole treatment work process is automatic, and the burden of the workers is relieved.
Owner:CHINA CONSTR FIRST BUREAU GRP INTERIOR FITOUT ENG

Electromagnetic heating system

The invention relates to an electromagnetic heating system, comprising an alternating power supply, an over-current detection device, a temperature detection device, an over-voltage detection device and an electric heating coil; the alternating current power supply generates a direct current high voltage of more than 300V by a bridged rectifier and filter; the direct current voltage is connected with the electric heating coil of a metal glue-melting cylinder by an IGBT power tube; the over-current detection device, the temperature detection device, the over-voltage detection device are connected with a CPU control circuit (namely a microprocessor); the PWM wave generated by the microprocessor directly controls the G-pole control pin of the IGBT; the direct current voltage of 300V is inverted to the alternating current voltage; and the alternating current voltage generates a magnetic field in the electric heating coil. The electromagnetic heating system can achieve the technical characteristics of high precision, high efficiency, low energy dissipation, low noise, high automation, and the like, has wide prospect, can replace the traditional resistance-type heating injection machine, prompt the progress of the injection machine industry and improve the competitiveness capability to the international market.
Owner:NINGBO ZHIXIANG MOTOR DEVICE

Method for continuously preparing canagliflozin by using microreactor one-pot method

ActiveCN106866645AWell mixedReduce the production of by-productsOrganic chemistryBulk chemical productionSolventButyl lithium
The invention discloses a method for continuously preparing canagliflozin by using a microreactor one-pot method. The method is used for continuously preparing the canagliflozin by using the microreactor one-pot method, and microreactors are divided into a unit A, a unit B, a unit C and a unit D. The method comprises the steps of mixing a solution of M1 with n-butyl lithium in the unit A for carrying out a reaction; after the reaction is finished, enabling the reaction product to enter the unit B together with a solution of M3, and carrying out a reaction at the temperature of -15 to -5 DEG C to obtain an intermediate A; enabling reaction liquid containing the intermediate A to enter the unit C together with a methanol solution of methane sulfonic acid, and carrying out a reaction to obtain an intermediate B; enabling reaction liquid containing the intermediate B to directly react with boron trifluoride and triethyl silicane in the unit D to obtain the canagliflozin. The method greatly simplifies the operation steps, shortens the reaction time, greatly reduces the use of various solvents, lowers the production cost, improves the production safety, can realize continuous and automatic production, and is high in product purity and yield, thus being suitable for industrial production.
Owner:山东安信制药有限公司

Multiple-opening box type culvert making mold and method for making box type culverts by three-opening box type culvert mold

The invention relates to a multiple-opening box type culvert making mold and belongs to the technical field of box type culverts engineering, aiming to solve the problems of difficult manufacture, long construction cycle and high production cost of the existing box type culvert and the multiple-opening box type culvert. A first inner form board supporting device, a second inner form board supporting device and a third inner form board supporting device are sequentially arranged from left to right on base plate of the box culvert; two rows of support truss are arranged on the base plate of the box culvert of both sides of the first inner form board supporting device and the third inner form board supporting device; the supporting trusses are relatively arranged and parallel, and the upper ends of each of the two supporting trusses arranged in each set are connected by a connecting rod; the inner sides of the two rows of supporting trusses are all provided with outer form boards, and both ends of the outer form boards are provided with end sealing form boards. The multiple-opening box type culvert making mold can be prefabricated, assembled and reused on the spot, and the inner mold can be automatically supported; after the box culvert is finished, the inner mold is automatically released and is moved to the next station to manufacture the box type culverts.
Owner:HEILONGJIANG ZHONGXIN ROAD & BRIDGE MATERIAL CO LTD

Method and special device for performing fusion welding on electrode lead plate of energy-saving environment-friendly type lead-acid battery

InactiveCN102581264AAvoid dripping accidentsReduce oxidation lossManufacturing technologyEngineering
The invention provides a method and a special device for performing fusion welding on an electrode lead plate of an energy-saving environment-friendly type lead-acid battery, relating to the manufacturing technology of lead-acid batteries. The method provided by the invention comprises the following steps: (1) heating and melting solid lead for being infused into a lead storage tank or a lead injection tank to melt the lead, and preheating a melting template; (2) shifting the melting template to tightly cling to the lead storage tank, driving plunger rods to raise through the action of a cylinder on the lead storage tank or the lead injection tank, infusing liquid lead into a rectangular groove of the melting template, and closing taper holes through the plunger rods; (3) shifting the melting template to a station for fusion welding, pushing a tooling box to lead the lower surface of the tooling box to stick on the upper surface of the melting template, and inserting a small rectangular relief block in the liquid lead inside the rectangular groove of the melting template for 2-10seconds; (4) cooling the melting template; and (5) separating a box body of the tooling box from the melting template and then taking out a product. The device provided by the invention consists of a lead melting furnace, the lead storage tank or the lead injection tank; an electric heating induction coil is fixed on the lead melting furnace; the lead storage tank is provided with an electric heating pipe, the taper holes, a cylinder piston rod and a linkage plate; and a liquid inlet pipe arranged on the side wall of the upper part of the lead storage tank is communicated with a liquid outlet pipe of the lead melting furnace. The method and the special device provided by the invention have the advantage that: little liquid lead is used so as to meet the energy-saving requirement during the process of lead injection.
Owner:FUAN GUANGYUAN ELECTROMECHANICAL

Part taking, spraying and stamping integrated device of intelligent die casting robot

A part taking, spraying and stamping integrated device of an intelligent die casting robot comprises a fixed plate, a clamping device, a blowing device and an atomizing device. The fixed plate is composed of a bottom plate, a first side plate and a second side plate, wherein the first side plate and the second side plate are adjacent, the clamping device is fixed to the bottom plate, a mounting position is arranged on the first side plate, the blowing device is fixed to the second side plate, and the atomizing device is fixed to the blowing device; a plurality of sets of gas paths and a plurality of sets of water paths are arranged in the blowing device, the gas inlet ends of the multiple sets of gas paths are correspondingly connected with a plurality of sets of gas inlet connectors on the surface of the blowing device, and the gas outlet ends of the multiple sets of gas paths are connected with the atomizing device; and the water paths supply water to same water inlet connectors from the surface of the blowing device, and are connected with the atomizing device; and resources are effectively integrated, the labor cost is reduced, automation of a die casting system is achieved, the die casting production efficiency is improved, and the good market application value is achieved.
Owner:深圳市日昭自动化设备有限公司

Power distribution terminal for image automatic recognition of power equipment, and control method

The invention relates to a power distribution terminal for image automatic recognition of power equipment, and a control method. The power distribution terminal comprises a power distribution terminalbody, an image collection module, an image data processing module, and a fault information module, wherein the power distribution terminal body comprises a power distribution terminal front panel anda power distribution terminal back panel; the power distribution terminal front panel is provided with a display screen; the power distribution terminal front panel is provided with indicator lamps,communication interfaces and operation keys; the image collection module enables the collected image information to be processed by the image data processing module and then transmits the processed image information to a central processing unit of the power distribution terminal; the output interface of the central processing unit of the power distribution terminal is connected with the display screen; the central processing unit of the power distribution terminal displays data information on the display screen; and the fault information module performs data fault analysis on the collected data information and transmits to the central processing unit of the power distribution terminal, and the display screen displays the real-time data information and the fault information. The power distribution terminal for image automatic recognition of power equipment has low power consumption, automation and high intelligent degree.
Owner:北京合锐清合电气有限公司

Metal wire drawing, shearing and bending integrated machine and machining process thereof

The invention belongs to the technical field of integrated machines and particularly relates to a metal wire drawing, shearing and bending integrated machine. The metal wire drawing, shearing and bending integrated machine comprises shearing equipment, drawing equipment and bending equipment which are installed on a frame in sequence, wherein the drawing equipment comprises a wire feeding structure, a positioning device, drawing devices and a rolling compaction straightening device, the drawing devices comprise the first drawing device and the second drawing device, and the first drawing device comprises a bottom plate, upper and lower two sets drawing idler wheel sets which are in misalignment arrangement and installed on the bottom plate and adjusting screw rods adjusting positions of drawing idler wheels correspondingly. By means of a machining process of the metal wire drawing, shearing and bending integrated machine disclosed by the invention, shearing, drawing and bending are integrated into a whole, full automation and integration are realized, straightening of metal wires is realized by integrating drawing deformation and plastic deformation, then the shearing and bending are performed on the metal wires through the shearing equipment and the bending equipment, the product qualified rate is high, and the technical benefits are obvious.
Owner:浙江步丹工贸有限公司

High performance liquid chromatography detection method of free methoxy group noradrenaline and methoxy group in human plasma

The invention discloses a high performance liquid chromatography detection method of free methoxy group noradrenaline and methoxy group in human plasma. The high performance liquid chromatography detection method of the free methoxy group noradrenaline and the methoxy group in the human plasma comprises the following steps that: (1) sample pre-treatment is conducted, interior label working solution and spiritus mindereri are successively added into a plasma sample, vortex is mixed, and centrifugation is conducted; (2) weak positive ion exchange solid phase extraction 96 pore plate (SPE 96 poreplate) is activated; (3) solid phase extraction treatment is conducted, after the step (1) is conducted, the sample is loaded into the treated SPE 96 pore plate, a formic acid acetonitrile solution is eluted, and eluent is dried by nitrogen; and (4) redissolution is conducted, analysis and detection are conducted by the high performance liquid chromatography detection method. The high performanceliquid chromatography detection method of the free methoxy group noradrenaline and the methoxy group in the human plasma has the advantages that accuracy is high, reproducibility is high, sensitivityis high, specificity is high, the efficiency is high, flux is high, the cost is low, and the operation is easy, convenient and fast.
Owner:杭州凯莱谱精准医疗检测技术有限公司
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