32results about How to "Best mixing ratio" patented technology

The invention discloses a cyclone combustion type energy-saving cooker. The cyclone combustion type energy-saving cooker comprises a cooking range, a swirl chamber, a flame cavity, a pre-mixed pipe, a fuel pipe and a hot water stove, wherein the swirl chamber is in the shape of a cylinder; the pre-mixed pipe is connected to the side wall of the lower part of the swirl chamber in the tangential direction of the surrounding wall of the swirl chamber; high temperature flue gas from the cooking range enters the hot water stove to heat a hot water pot; a heat exchanger is arranged between the main body of the cooker and the hot water stove, the high temperature flue gas flows into the heat exchanger to carry out heat exchange on air from a fan, and the air after being preheated enters the pre-mixed pipe; a ceramic multihole plate is arranged in the cooking stove, and heat transmitting ribs are arranged at the bottom of a frying pan. The cyclone combustion type energy saving-cooker, provided by the invention, can improve the mixing efficiency of air and fuel gas, improve the combustion efficiency of the fuel gas, recycle the heat of the flue gas after combustion in a high-efficient manner, and improve the heating efficiency, thereby improving the utilization rate of the fuel gas, reducing the usage amount of the fuel gas, and achieving the requirements for energy conservation and environmental protection.

The invention provides a dual-fuel engine control method and system, and a vehicle with the control system. The control method includes: acquiring the initial gasoline demand amount and the initial diesel oil demand amount according to a total demand amount torque, and determining the theoretical total air demand amount of a dual-fuel engine according to the initial gasoline demand amount and the initial diesel oil demand amount; monitoring the air inflow amount, and acquiring an excess air coefficient according to the actual air monitoring amount and the theoretical total air demand amount of the dual-fuel engine; acquiring a delay time coefficient, and acquiring a target excess air coefficient according to the delay time coefficient and the excess air coefficient; acquiring a gasoline amount compensation factor and a dynamic air amount compensation factor, and acquiring the gasoline compensation amount according to the gasoline amount compensation factor, the dynamic air amount compensation factor, and the initial gasoline demand amount; and adjusting the gasoline injection amount according to the gasoline compensation amount. The method can allow the dual-fuel engine to accurately acquire the fuel oil mixing ratio required by combustion, and thereby allowing the dual-fuel engine to possess excellent combustion and emission performance.

The invention discloses a method for preparing a boron-doped carbon nanosheet by using lignin and a product thereof, and belongs to the field of lignin utilization. The method comprises the following steps: firstly, adding lignin powder, potassium phosphate and a boron additive into water, carrying out ultrasonic treatment to obtain a dispersion liquid, then dropwise adding the dispersion liquid into liquid nitrogen, rapidly freezing, rapidly transferring to a freeze dryer, carrying out vacuum drying, and then pyrolyzing the obtained lignin aerogel in an inert atmosphere, the inorganic components in the coke are washed away with ethanol solution, and the boron-doped carbon nanosheet product is obtained after drying. The boron-doped carbon nanosheet has the characteristics of high specific surface area, low density, hierarchical pores and the like, and has good performance for adsorption of macromolecular dyes and preparation of hydrogen peroxide through electro-catalysis. The method disclosed by the invention is simple and feasible in process, suitable for various types of lignin and flexible to regulate and control, and the prepared product is good in uniformity.

The invention discloses a cam shaft type combustion chamber variable-capacity piston internal combustion engine and relates to the technical field of engine manufacturing. The cam shaft type combustion chamber variable-capacity piston internal combustion engine comprises an air cylinder and a piston arranged in the air cylinder. The piston is provided with a piston body and a rod part arranged at the bottom of the piston body. The rod part is fixed through a reset spring. A rocker arm is installed on a sheave shaft in a penetrating mode. A thrust sheave is arranged on the rocker arm, is installed on the sheave shaft in a penetrating mode, and abuts against the periphery of a power cam through the periphery of the thrust sheave. One end of the rocker arm penetrates through the rod part, and the other end of the rocker arm is provided with a capacity eccentric shaft in a sleeving mode. The central angle of the power cam comprises an upstream variable-diameter flange area ZT, an upper dead center equal-diameter flange area TW, a downstream variable-diameter flange area WS and a lower dead center equal-diameter flange area SZ. Compared with the prior art, the piston body stops for a certain period of time after reaching an upper dead center, advanced ignition is conducted at the moment, due to the fact that the piston body does not need to go upwards, power consumption of advanced ignition is avoided, and the internal consumption and oil consumption are substantially reduced.

The invention provides a gill type suction nozzle device. The gill type suction nozzle device comprises a grain inlet pipe and an air inlet pipe. The air inlet pipe comprises two main air inlet pipes. The two sides of the grain inlet pipe are each provided with one main air inlet pipe. The main air inlet pipes communicate with the grain inlet pipe through air inlet holes. The gill type suction nozzle device has the advantages that the air inlet path is short, grain suction and air feeding are smoother, and the best mixing ratio is easier to form, and the gill type suction nozzle device facilitates the increase of the conveying capacity of a grain conveyer.

The invention discloses an analysis method of a methanol fuel metal corrosion inhibitor. The analysis method comprises the following steps: step 1, taking a currently commercial methanol gasoline corrosion inhibitor as a reference, detecting on an instrument through a gas chromatography-mass spectrometry instrument, and analyzing to obtain related similar components by comparing with a gas-mass spectrum, so as to narrow an effective additive research range; step 2, carrying out further testing by utilizing an electrochemical workstation, configuring a series of related concentration groups andrelated metal electrodes, and carrying out polarization curve mapping on an electrochemical instrument respectively to analyze a corrosion inhibition effect of the corrosion inhibitor, an optimal preparation ratio of the corrosion inhibitor and a corresponding corrosion mechanism, so as to realize optimal selection of the corrosion inhibitor. According to the analysis method disclosed by the invention, benzotriazole and cyclohexane have a very good corrosion inhibition effect on metal copper and steel, so that the corrosion inhibition of methanol fuel on metal is improved and a metal surfaceis not rusted.

The invention relates to the field of fermentation and filtration, and particularly discloses a decolorizing device for decolorizing and purifying aminobutyric acid fermentation liquor, which comprises a shell, a plurality of decolorizing pipes arranged in the shell, filters for filling the decolorizing pipes, a water bath module, a liquid inlet and a liquid outlet, wherein the interior of the shell is divided into three layers; the water bath module heats the decolorizing pipes located in the middle layer of the shell in a water bath mode, liquid needing to be filtered flows to the lower layer of the shell from the upper layer of the shell through the decolorizing pipes, and filtered matter comprises activated carbon and NH2-UiO-66. According to the scheme, the temperature in the decolorization process can be stabilized in a water bath mode, interference of the external environment is reduced, and separation and purification stability, efficiency and quality are improved; the decolorizing pipe is detachably mounted, so that the device is convenient to replace and maintain; the decolorizing pipe is filled with a novel mixture, and an optimal mixing ratio is provided, so that the decolorizing rate can be increased, and the loss rate can be reduced.

The invention discloses a fuel pre-mixing type multi-spray-gun aluminium homogenizing furnace. The multi-spray-gun aluminium homogenizing furnace comprises a furnace body, at least five combustion spray guns and a smoke pipeline, wherein a hearth used for heating aluminium materials is disposed in the furnace body; the at least five combustion spray guns are disposed at the same side wall of the furnace body at intervals; the near end of each of the combustion spray guns extends out of the furnace body; the far end of each of the combustion spray guns extends into the hearth; and the smoke pipeline is communicated with the hearth so as to exhaust produced smoke to a chimney. The multi-spray-gun aluminium homogenizing furnace further comprises a premix device used for premixing fuel and air. The near ends of the at least five combustion spray guns are separately communicated with the premix device so as to spray the gas mixture in the premix device from the far ends of the at least five combustion spray guns into the hearth to be combusted. The multi-spray-gun aluminium homogenizing furnace is easily controllable, energy-saving and environmental friendly.

The invention belongs to the technical field of industrial waste gas treatment, and specifically relates to an industrial waste gas treatment process. The SCR denitrification device used in the process includes a mixing chamber, a motor, a rotating tube, a spiral tube, and a connecting tube. The shaft end of the motor is The head is fixedly connected with one end of the rotating pipe; the cylindrical surface of the rotating pipe is provided with an air outlet; the cylindrical surface of one end of the rotating pipe is fixedly connected with one end of the connecting pipe; the other end of the connecting pipe is fixedly connected with one end of the spiral pipe; There is an air outlet on the spiral tube; the SCR denitrification device in the present invention realizes the uniform release of ammonia gas into the mixing chamber through the rotation of the spiral tube, and then realizes uniform mixing with the flue gas passing through the mixing chamber; through the driving gear Drive the driven gear to rotate, realize the higher the speed of the motor, the greater the concentration of ammonia gas in the mixing chamber, ensure that the concentration of flue gas entering the mixing chamber corresponds to the concentration of ammonia gas, and then ensure the concentration of flue gas and ammonia gas optimal mixing ratio.

The invention discloses a test bench for a resin transfer process, including a resin storage tank for simulating a shielding transfer device; a resin transfer tank for simulating a nuclear island / SRTF station, a resin flushing and draining tank, a resin mixing tank, and A metal hose connected to the simulated shielding transfer device and the nuclear island / SRTF station; the resin storage tank is connected with an instrument assembly, a water removal pump, and an air supply branch; the resin storage tank is connected to the The resin transfer tank is connected; the resin storage tank is connected to the resin flushing and drainage tank through the drainage simulation pipeline; the drainage simulation pipeline is connected to the water removal pump, and other pipelines are connected to the resin transfer pump. The instrument components, resin transfer pump and dewatering pump are connected to the control console. The invention has a reasonable structure, can effectively simulate the whole technological process of waste resin transfer, and provides effective data and a reliable improvement method for the integrated development of radioactive resin shielding transfer devices.

The invention belongs to the technical field of solid drink production, and particularly relates to a method for preparing glossy ganoderma instant grain tea. The tea is prepared from glossy ganoderma fruit body, dry Chinese wolfberry, honeysuckle, wild chrysanthemum and related auxiliary materials. The preparation method is as follows: firstly, the glossy ganoderma fruit body, the dry Chinese wolfberry, the honeysuckle and the wild chrysanthemum are decocted to obtain glossy ganoderma composite extract with the concentration of between 1.21 and 1.25g / cm<3>, and the glossy ganoderma composite extract is mixed with the auxiliary materials such as dextrin and sucrose, dried and sterilized by an irradiation method to obtain the tea. The tea has the advantages of maximal keeping of active ingredients of glossy ganoderma, simple process, good taste and good solubility, and is suitably taken as health care drink.

The invention relates to throttle control technology, in particular to an electronic throttle control method, which is characterized in that: the throttle control shaft of the throttle valve is connected to the shaft sleeve shaft, the shaft sleeve is connected to the motor shaft sleeve through a pull wire, and the motor and the controller are fixed on In the shell, there is a differential capacitive angle sensor between the motor shaft sleeve and the output shaft of the motor. Two fixed electrode pieces of the differential capacitive angle sensor are fixed to the shell, and one moving electrode piece of the differential capacitive angle sensor It is fixed with the output shaft of the motor. After the controller receives the throttle control command, it controls the motor to rotate according to the command of the controller and the capacitance of the differential capacitive angle sensor. The output shaft of the motor drives the motor shaft sleeve to rotate, and the motor shaft sleeve passes through the The pull wire drives the shaft sleeve to rotate, and the shaft sleeve drives the throttle control shaft to rotate. It provides an electronic throttle control method with long service life, safety and reliability.

The invention discloses a pesticidal main agent compounding destruxin and buprofezin, and a pesticide, and the mass ratio between the destruxin and the buprofezin is 1 to 9:9 to 1. The invention selects the destruxin to be compounded with the buprofezin and determines the optimum mixing ratio between the destruxin and the buprofezin, the destruxin plays the role of excellent synergized action to the buprofezin, and the invention solves the problem of pesticide resistance of the bemisia tabaci gennadius against the buprofezin, has a great significance for controlling the bemisia tabaci gennadius and is an environmental-friendly pesticide.

The invention relates to a throttle control technology, in particular to a non wire drawing type electronic throttle control method. An electronic throttle control system at least comprises a motor, an angular transducer, a return spring, a controller, a throttle valve and a throttle control shaft of the throttle valve. The electronic throttle control method is characterized in that the throttle control shaft of the throttle valve is coaxially connected with an output shaft of the motor; the angular transducer connected between the throttle control shaft and the motor is a differential capacitance type angular transducer, two fixed electrode plates of the differential capacitance type angular transducer are fixed on a case, and one moving electrode plate of the differential capacitance type angular transducer is fixed with the output shaft of the motor; and after the controller receives a throttle control command, the controller controls the motor to rotate the throttle control shaft according to the command of the controller and the capacitance of the differential capacitance type angular transducer. The non wire drawing type electronic throttle control method has the advantages of long service life, safety and reliability.

The invention belongs to the technical field of industrial waste gas treatment, and particularly relates to an industrial smoke SCR denitration treatment system. The system comprises a mixing cavity,a motor, a rotating pipe, a spiral pipe and a connecting pipe, wherein the end head of a motor shaft is fixedly connected with one end of the rotating pipe; air outlets are formed in the cylinder surface of the rotating pipe; the cylinder surface of one end of the rotating pipe is fixedly connected with one end of the connecting pipe; the other end of the connecting pipe is fixedly connected withone end of the spiral pipe; air outlets are formed in the spiral pipe. According to the system, through rotation of the spiral pipe, ammonia gas is evenly released into the mixing cavity, and then theammonia gas and smoke of the mixing cavity are evenly mixed; through a driving gear, a driven gear is driven to rotate, so that the higher rotation speed of the motor is achieved, the higher concentration of the ammonia gas in the mixing cavity is achieved, and the concentration of the smoke which enters the mixing cavity corresponds to that of the ammonia gas, and then the optimal mixing ratio of the smoke to the ammonia gas is ensured.

The invention discloses a pesticidal main agent by compounding destruxins of Metarrhizium anisopliae and decamethrin. The main agent is a mixture of the destruxins of Metarrhizium anisopliae and the decamethrin; and the mass ratio of the destruxins of Metarrhizium anisopliae to the decamethrin is 1-9:9-1. The pesticidal main agent selects the the destruxins of Metarrhizium anisopliae and the decamethrin for compounding, and determines the optimal mixing ratio of both, so as to obtain obvious synergy and effectively solve the drugfastness problem of pests such as diamond back moth and prodenialitura. The pesticidal main agent has good desinsection effect and strong practical application and promotion, and has important significance of preventing and controlling the pests such as the diamond back moth and the prodenia litura; and the pesticide is environment-friendly.

The invention belongs to the field of emulsion fuel manufacturing equipment, and in particular relates to an emulsion fuel manufacturing equipment, which includes a raw material water storage tank (10), a raw material heavy oil storage tank (30), quantitative pumps (32, 12), electronic control valves (35, 15) and the agitator (100); the electronic control valves (35, 15) are set at the end of each raw material supply line, and the raw materials supplied by the safety valves (34, 14) make it supply to the agitator (100) When the set reference amount is not met, the supplied raw materials are returned to each raw material storage tank, and when the reference amount is met, it can be used to supply the agitator (100); the agitator (100) passes through the Electronically controlled valves (35, 15) allow the introduced raw materials to pass through their interiors so that the raw materials can be mixed with each other in a balanced manner. The invention is easy to install, convenient to maintain and manage, shortens the manufacturing time of the emulsion fuel, and enables it to produce a large amount of emulsion fuel.

The invention discloses a high-precision gas mixing system, which comprises a buffer gas tank, a gas distribution system I and a water tank, wherein the gas distribution system I comprises a variable frequency blower I and at least one gas distribution tank I; the gas distribution tank I is connected with a controllable combustible gas input pipeline, a controllable air input pipeline and a controllable mixed gas output pipeline; and the bottom of the gas distribution tank I is connected with the water tank through a water pump I. The system realizes the process of mixing and exhausting combustible gas and oxygen by controlling the rise and fall of a water level in the gas distribution tank, and can also regulate the air distribution volume according to the component change of the combustible gas to meet the requirement of the optimum mixing ratio and achieve the aim of quick and uniform high-precision gas mixing, so that the gas is fully combusted to achieve the aim of harmless treatment. The system can also realize the matching use of two sets of gas distribution tank systems so as to realize a continuous gas mixing and exhausting process. The invention also provides a high-precision gas mixing method.

The invention discloses a fuel premixed multi-spray gun aluminum material homogeneous furnace, which comprises: a furnace body, the furnace body is provided with a furnace for heating aluminum materials; at least five combustion spray guns are arranged at intervals on the furnace body On the same side wall, the proximal end of each combustion lance extends outside the furnace body, and the far end of each combustion lance extends into the furnace; and the flue gas pipe communicates with the furnace to discharge the generated flue gas to the chimney ; Wherein, the fuel premixed multi-spray gun aluminum material homogeneous furnace further includes a premixing device for premixing fuel and air, and the near ends of at least five combustion spray guns are respectively communicated with the premixing device so that the premixing device The mixed gas is injected from the far ends of at least five combustion lances into the furnace for combustion. The fuel premixed multi-spray gun aluminum material homogeneous furnace of the present invention is easy to control, energy-saving and environment-friendly.

The invention discloses a cyclone combustion type energy-saving cooker. The cyclone combustion type energy-saving cooker comprises a cooking range, a swirl chamber, a flame cavity, a pre-mixed pipe, a fuel pipe and a hot water stove, wherein the swirl chamber is in the shape of a cylinder; the pre-mixed pipe is connected to the side wall of the lower part of the swirl chamber in the tangential direction of the surrounding wall of the swirl chamber; high temperature flue gas from the cooking range enters the hot water stove to heat a hot water pot; a heat exchanger is arranged between the main body of the cooker and the hot water stove, the high temperature flue gas flows into the heat exchanger to carry out heat exchange on air from a fan, and the air after being preheated enters the pre-mixed pipe; a ceramic multihole plate is arranged in the cooking stove, and heat transmitting ribs are arranged at the bottom of a frying pan. The cyclone combustion type energy saving-cooker, provided by the invention, can improve the mixing efficiency of air and fuel gas, improve the combustion efficiency of the fuel gas, recycle the heat of the flue gas after combustion in a high-efficient manner, and improve the heating efficiency, thereby improving the utilization rate of the fuel gas, reducing the usage amount of the fuel gas, and achieving the requirements for energy conservation and environmental protection.