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1162results about How to "Reduce operating intensity" patented technology

Multi-component oxidation micro-electrolytic filler and preparation method thereof

The invention belongs to the technical field of environmental engineering wastewater treatment, and particularly relates to multi-component oxidized micro-electrolysis filler and a preparation method thereof. The multi-component oxidized micro-electrolysis filler is mainly prepared from the following components in percentage by mass: 50-60% of iron, 20-30% of activated carbon, 12-15% of adhesive and 3-5% of catalyst through mixing, wherein iron is iron scrap or iron powder with particle size not more than 80 mesh; and activated carbon is in a powder and has particle size not more than 100 mesh. The preparation method of the multi-component oxidized micro-electrolysis filler comprises uniformly mixing iron, activated carbon, the adhesive and the catalyst according to the ratio, adding water, stirring and aging, then carrying out extrusion molding to obtain molded filler, demolding to obtain a filler blank, after naturally drying, drying, sintering in the absence of air, and cooling thefiller blank to obtain the multi-component oxidized electrolysis filler. According to the invention, the hardening, dead pool, stoppage and other practical problems existing in the use of the traditional micro-electrolysis fillers are solved.
Owner:CHINA COAL TECH & ENG GRP HANGZHOU ENVIRONMENTAL PROTECTION INST

Operation optimizing and energy-saving control method for intermediate storage iron shot mill flour milling system

The invention relates to a method for the optimization of operation and control of energy conservation for a reserve ball-grinding powder system. Firstly, a non-linear neural network model about the consumption of powder of a powder-making system and operating parameters is established through collecting the service data of the powder-making system, then the negative pressure and the temperature at the entrance of a coal mill and the temperature at the outlet of the coal mill are obtained through the non-linear optimization with restricted conditions as a set value for controlling the system, wherein, the negative pressure, the temperature at the entrance and the outlet lead to lower consumption of powder; the entire optimized controlling of the powder-making system is carried out through the intelligent control of rotation of the coal mill and multivariable decoupling control of parameters at the entrance of the coal mill based on the operating experience as well as an intelligent down draft control technology, so as to ensure that the powder-making system strictly runs at an optimal condition and effectively reduces the powder consumption. The method provided by the invention can effectively inhibit the fluctuations of a primary air pressure in the on/off process of the powder-making system, put an end to serious accidents such as flameout in a boiler caused by down draft and effectively reduce the operating intensity for the staff.
Owner:SOUTHEAST UNIV

Lithium ion battery automatic dismantling device

The invention provides a lithium ion battery automatic dismantling device comprising a frame and a circulation carrier for transferring a waste battery; the frame bottom located at one side of the circulation carrier is successively fixedly provided with a cover plate recycling box, an electric core recycling box, and an outer shell recycling box; the bottom of the frame is successively fixedly provided with a cutting manipulator for annular cutting of a waste battery shell body and two outer shell clamping mechanisms for clamping and fixing the waste battery shell body along the running direction of the circulation carrier; the top of the frame is successively erected with a cover plate recycling mechanism for clamping a waste battery cover plate, an electric core taking-out mechanism for clamping a waste battery electric core, and an outer shell transfer mechanism for clamping the waste battery shell body along the running direction of the circulation carrier; the cover plate recycling mechanism and the electric core taking-out mechanism are respectively located at the top ends of the two outer shell clamping mechanisms; an electrode ear cutting mechanism for cutting a waste battery electrode ear is arranged between the cover plate recycling mechanism and the outer shell clamping mechanism. The automation degree is improved, the work efficiency is increased, and the intensity of work is reduced.
Owner:HEFEI GUOXUAN HIGH TECH POWER ENERGY

Multi-ground-clearance self-steering intelligent sprayer and control method

The invention discloses a multi-ground-clearance self-steering intelligent sprayer and a control method. The sprayer comprises a vehicle platform, two self-steering traveling mechanisms, a controllable lifting spraying device, a gasoline power generation and supply device and a control device, and each self-steering traveling mechanism is connected with the vehicle platform by adopting a rotation structure; the controllable lifting spraying device is fixed at the tail of the vehicle platform and comprises a sprayer lifting mechanism, a spraying rod device and a drug mixing device, the spraying rod device is arranged on the sprayer lifting mechanism and connected with the drug mixing device, and a spraying rod can move up and down along with traction of the sprayer lifting mechanism; the drug mixing device is fixed in the middle of the vehicle platform and provides drug to spraying equipment for spraying, the gasoline power generation and supply device is fixed on the front portion of the vehicle platform and serves as a stable voltage power source of the equipment, and the control device is connected with driving equipment, a control motor and multiple sensors. Four hub motors are controlled by the control device to realize self-steering of wheels at differential speeds, and the sprayer is high in control accuracy and small in turning radius.
Owner:JIANGSU UNIV

Polymorphism detection system and kit for gene relevant to personalized medication for cardiovascular disease

The invention discloses a polymorphism detection system and a kit for a gene relevant to personalized medication for a cardiovascular disease. The system relates to a quantitive fluorescent PCR (Polymerase Chain Reaction) amplification (Quantitive Fluorescent PCR, QF-PCR) technique and a capillary electrophoresis detection technique. The system has the characteristics that 1, through the multiplePCR, the amplification of 27 polymorphic sites of 17 genes is realized in a one-tube manner; 2, the reference can be provided for the use of common medicines of an antihypertensive drug, an antiplatelet drug, oral anticoagulant drug, a blood lipid regulation drug and the like by a detection result; 3, the system can be used for realizing the direct amplification of blood and blood card, and is used for avoiding the step of extracting DNA (Deoxyribonucleic Acid); 4,the system can be used for integrating a UDG-dUTP (Uracil DNA Glycosylase-Deoxyuridine Triphosphate) pollution prevention measure,and can be used for effectively preventing a product from being polluted. The polymorphism detection system and the kit have the advantages of being complete in detection site coverage, high in specificity, high in sensitivity, high in reliability, simple and convenient to operate, high in practicability and low in cost, and has large-batch detection ability.
Owner:BEIJING MICROREAD GENE TECH

Clamp structure used for parallel face milling of glass mold

The invention provides a clamp structure used for parallel face milling of a glass mold, and belongs to the technical field of tool clamps used for manufacture of the glass mold. The clamp structure comprises a bottom plate, a base, a first action cylinder, a second action cylinder, and a movable bearing base. The base is fixed on the upward side of the bottom plate, a connection shaft plate connecting base is formed on the upper portion of one end of the base, a fixed bearing base is fixed on the upper portion of the other end of the base, and a glass mold base plate is fixed in the middle of the base. The first action cylinder and the second action cylinder are located on two sides of the base respectively and fixed on the base. The upper portion of the movable bearing base corresponds to the fixed bearing base, the middle of the movable bearing base is connected with the connection shaft plate connecting base, one end of the lower portion of the movable bearing base is connected with the first action cylinder, the other end of the lower portion of the movable bearing base is connected with the second action cylinder, the upper portion of the movable bearing base corresponds to the upper portion of one end of the glass mold base plate in a vacant state, and the fixed bearing base faces one end of the movable bearing base and corresponds to the upper portion of the other end of the glass mold base plate. Milling efficiency is high, industrialization widened production requirements are met, operation intensity of workers is reduced, the parallelism of parallel faces of the glass mold can be guaranteed, and energy-saving effects are ideal.
Owner:ORI MOLD TECH SUZHOU

Method for automatic bottom blowing control of converter

The invention relates to a method for the automatic bottom blowing control of a converter. Hardware adopted by the method in the invention comprises a converter with a combined blowing function, a valve station for supplying argon and nitrogen and a PLC (programmable logic controller) with an HMI (human machine interface), wherein the PLC controls the valve station and stores a plurality of bottom blowing models. The method comprises the followings steps: selecting a bottom blowing model; confirming; loading a flow set value; transmitting the flow set value; and monitoring smelting process. According to different nitrogen contents and carbon contents of a target steel type, 9 models are combined in the invention, production operation personnel select a corresponding model code only according to a steel type to be smelted, and the parameter and the curve data of the model are automatically downloaded to the PLC. Thus, in the invention, the phenomenon that production operation personnel continuously and manually adjust valve opening in the conventional production step is reduced, thus the operation intensity is lightened. The PLC automatically switches nitrogen and argon, controls stable intake pressure and adjustable branch pipe flow, has high control precision and strong degree of automation and lowers production cost.
Owner:BEIJING JIANLONG HEAVY IND GROUP

Semi-automatic laminating method of electrical core of power battery and laminating equipment thereof

The invention relates to a semi-automatic laminating method of an electrical core of a power battery and laminating equipment thereof. The method comprises the following steps: (1) stretching a diaphragm on the base layer; (2) laminating a first cathode piece; (3) winding a diaphragm on the first layer; (4) laminating a first anode piece; (5) winding a diaphragm on the second layer; (6) cyclicallyoperating step (2) to step (5) until the numbers of the laminated pieces and the wound diaphragms reach the set numbers of pieces and layers; and (7) taking out the laminated electrical core, whereinstep (3) and step (5) are carried out in an automatic mode, and other steps are carried out in a manual mode. A diaphragm winding component of the equipment controls a servo motor through a pedal switch, and controls the positioning of a diaphragm winding roller through a photoelectricity eye sensitive film; manual sucking discs at the left side and the right side suck pole pieces in a cathode piece box and an anode piece box at the left side and the right side by the vacuum generated by a vacuum valve through a vacuum sucking plate, and the pole pieces are laminated on the surfaces of the diaphragms which are wound to finish laminating; and then, the diaphragm winding component winds to the same side to automatically wind the diaphragms on the surfaces of the pole pieces. The invention can enable the diaphragms to be basically controlled in constant tension, relieve the operating strength, is convenient for replacing models and reduces the equipment cost.
Owner:SHENZHEN GEESUN INTELLIGENT TECHNOLOGY CO LTD

Precipitation prepressing association motivation induration deep densification method

The invention discloses a deep strengthening method of dewatering reinforcement combined dynamic consolidation, which comprises the following steps: V1ing: a vertical drainage body is arranged in a strengthened foundation. V2ing, soft soil foundation is done with the dewatering reinforcement. V3ing, after a deep soil body below 8 meter of the ground surface of the strengthened foundation is acted by the dewatering reinforcement, the consolidation degree is above to 75 percent, and then the consolidation construction is done. The invention combines a dewatering reinforcement method and a dynamic consolidation method to be applied to strengthen the deep soil body of the soft soil foundation, particularly the permeability coefficient is not less than 10-6cm/s, and the water content of the soil body before the dynamic consolidation is not higher than a strengthened soft soil foundation which is 20 percent of the best water content. The foundation reinforcement effect is obvious, the construction period is capable of being reduced 1/3-2/3 as a whole, the construction cost is greatly reduced, the cost is saved (compared with a vacuum preloading method, the treatment cost in each square meter is reduced by 30-50 percent ), because the operating intensity is small, the demand for equipment is not high, and the deep strengthening method is suitable for popularization and application.
Owner:CCCC FOURTH HARBOR ENG CO LTD +3

Water-soluble self-emulsifying coupled modified silicone oil composite and application in pickling, tanning and dyeing of leather making

The invention is water-soluble self-emulsifying coupled modified silicone oil composite and an application in pickling, tanning and dyeing of leather, which is characterized in that the water-soluble self-emulsifying coupled silicone oil composite after modification is adopted to carry out oil pretanning, tanning, softening, dyeing and setting treatment on pickled skins of animals in a revolving drum. The crust leather to be coated has the advantages of plumpness, softness, no loose grain, good elasticity, good foaming sense and velvet silicon sense after treatment. By adopting the composite and the application method thereof to carry out oil pretanning, tanning, softening, dyeing and setting treatment, the quality of finished leather can be improved and stabilized, the production cost isreduced, the workshop sections such as wet blue pickling and degreasing, chrome retanning, alkali extraction overnight, neutralization and the like in the traditional leather making technique can be completely canceled, and the usage amounts of dye, fatliquor, stuffing and the like can be reduced, water washing is avoided by twice, thus saving more than 40% of water, shortening more than one third of the production period, reducing more than half of subsequent milling time, greatly stabilizing and simplifying the technique procedures, being easy to control the leather quality, and obviously reducing pollutant discharge in the traditional leather-making workshop sections of tanning, pretanning and dyeing water yard and lowering energy consumption such as water, electricity, manpower and the like.
Owner:CHENGDU KAITE ORGANOSILICON NEW MATERIALS TECH

Rotary drilling rig and main winch placing down speed control device thereof

The invention provides a rotary drilling rig and a main winch placing down speed control device thereof, wherein the main winch placing down speed control device comprises a sensor, a controller and a reverse valve device, the sensor is used for sensing the relative distance between a drill rod and a power head buffer device in real time and sending triggering signals when the relative distance equals to the preset distance, the controller is used for sending voltage signals to the reverse valve device after receiving the triggering signals, an oil supply opening of a main pump negative feedback opening is connected with the main pump negative feedback opening through the reverse valve device, and the oil supply opening supplies oil to the main pump negative feedback opening when the reverse valve device receives the voltage signals and the main winch is in the placing down state. The negative feedback pressure of a main pump can be controlled, and the discharge capacity of the main pump is changed, so the main winch placing down speed can be effectively decelerated in the drill rod placing down process, the severe collision between the drill rod and a power head is avoided, the service life of the power head is prolonged, and the whole machine reliability is improved.
Owner:BEIJING SANY HEAVY MASCH CO LTD

Method for filling nickel-based alloy in glass die cavity with cast iron alloy as base matrix

The invention discloses a method for filling a nickel-based alloy in a glass die cavity with a cast iron alloy as a base matrix, belonging to the technical field of glass dies and comprising the following steps of die cavity pre-processing, preheating, treating before welding, welding, annealing and finish processing. The invention has the advantages that the cast iron alloy is taken as the base matrix of the glass die, thus the method has low cost, abundant raw materials, moderate heat conductivity, convenience for maintenance of the die and no limitation from the produced glass products; a plasma welder is adopted; a plasma arc is used as a heat source, the temperature is high and the heat is centralized, and a micro molten pool is formed on the surface of a workpiece, so that a welding layer is metallurgically bonded with a matrix, the combined strength of the welding layer is high and the welded welding layer is not easy to fall off; by using the plasma welder to operate, the automatic streamline operation can be formed, the requirement for industrial production enlargement is met, welding powder is saved, the productivity is improved and the operation strength of workers is reduced; in addition, the service life of the die can be prolonged and the requirement for high machine speed is met.
Owner:CHANGSHU JIANHUA MOLD TECH

Anterior cruciate ligament stopping location and ligament tunnel location device combining with preoperative 3D planning information

The invention relates to the field of medical science, and particularly relates to an anterior cruciate ligament stopping location and ligament tunnel location device combining with preoperative 3D planning information. The device comprises hardware such as a C-type arm X-ray machine, a gama correction calibration board, an image capturing card, a positioning robot, a path positioning rack, a position trailing platform, and a computer as well as software such as a 3D planning module and a 2D positioning and navigation module which are stored in the computer. The 3D planning module makes use of preoperative 3D image data of knee joints of a patient, assists a doctor in finishing personalized surgical planning, and projecting a 3D environmental message to a 2D navigation message along a specific projection direction. The 2D positioning and navigation module makes use of a 2D medical image in surgical space collected by the hardware as well as location information of various trailing objects and combines the 2D navigation message to construct a navigation environment to control the hardware such as the positioning robot and the path positioning rack to finish an accurate operation path positioning. The anterior cruciate ligament stopping location and ligament tunnel location device can assist the doctor in finishing the precise and personalized operation of anterior cruciate ligament stopping location and ligament tunnel location, thus lowering operative difficulties and enhancing operative treatment efficacy.
Owner:胡磊 +2

Folding roller of folding machine used for folding continuous sheets

A folding roller of a folding machine used for folding continuous sheets comprises a fixed mandrel and roller body sleeved on the mandrel and rotating around the mandrel, wherein the roller body is a tube body with a hollow cavity. By adopting the structure of the folding roller formed by combination of the hollow roller body and the mandrel, a stable and constant-pressure vacuum cavity smartly formed in the roller body and defined by the upper surface of the mandrel, two separating ribs and the inner cavity surface of the roller body is communicated with external extraction equipment, so that multiple airflow channels do not need to be processed, the problem of communicating with the air due to periodic communication of the airflow channel and an air ring inlet is solved when rotating with the vacuum roller, and the power of the external extraction equipment is effectively reduced. The production cost is effectively lowered, the purpose of energy conservation and emission reduction is achieved, the air ring structure with high processing difficulty is saved on the basis of ensuring the tidiness and conformity of the processed finished products, the production efficiency of the paper processing is effectively improved, and the operation difficulty and strength of the worker are reduced.
Owner:FOSHAN NANHAI DECHANGYU PAPER MASCH MFG CO LTD

DCS control system for material processing

The invention provides a DCS control system for material processing. The system comprises a diaphragm pump arranged on a material storage tank and a motor used for starting material processing, an electromagnetic valve is arranged on the diaphragm pump, and a detection module is arranged inside the material storage tank. The detection module is in interactive connection with a PLC via an analog I/O module, the programmable logic controller is in interactive connection with a digital I/O module, the digital I/O module controls operation of the diaphragm pump through the electromagnetic valve, the output end of the electromagnetic valve is connected with the input end of the digital I/O module, and the output ends of the analog I/O module and the digital I/O module are both connected with the motor. According to the DCS control system for material processing provided by the invention, material weighing, material feeding, and the temperature, liquid level and the like inside the material storage tank in the process of material stirring, dispersing or grinding can be automatically and remotely controlled, a processing device can be automatically started or stopped, the purpose of automatic processing is achieved, the cost is saved, and the product quality is improved.
Owner:ANHUI LAND GRP
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