16results about How to "Improve reaction speed" patented technology

The utility model discloses a kind of mixed reaction devices for aminosulfonic acid production belong to aminosulfonic acid technical field, including fixed plate, the top of the fixed plate is equipped with cylinder, the bottom surface of the cylinder is inlaid with mixing mechanism, the outer surface of the cylinder is connected with a group of support rods, the bottom surface of each support rod is connected with the upper surface of fixed plate. Through the design of motor and connecting rod, it is convenient for connecting rod to rotate, while driving the rotation of mixing plate, while mixing and stirring the raw materials inside the cylinder using the mixing plate, at this time, through the cooperation of dispersion plate and mixing plate, it is convenient for raw material mixing and dispersion, while being beneficial to uniform mixing of raw materials, and then it is convenient to speed up its mixing and reaction speed, using the design of fan, control valve and straw, it is convenient to suck the gas inside the cylinder, and it is convenient for gas discharge to the inside of box, while being beneficial to the treatment and discharge of gas by multiple filter elements, thereby reducing the influence of gas on surrounding environment.

This invention discloses a method for intelligent verification and early warning of feeder protection settings across the entire distribution network, belonging to the field of power system relay protection technology. The method includes collecting relevant distribution network data and calculating positive-sequence components, establishing a Thevenin equivalent circuit model and iteratively optimizing parameters, calculating the operating current based on Thevenin parameters, verifying the level difference of adjacent feeder settings in real time, generating a list of compliant settings and distributing it to the protection device. The relevant distribution network data includes current and voltage. The method calculates the instantaneous current increment and performs a three-level decomposition using Daubechies 4 wavelets, extracting high-frequency detail coefficients d1-d3 for fault prediction, and performing Stockwell and Hilbert transform analysis on the current data based on the fault prediction results. This invention can significantly improve the response speed and processing capability of the power grid under sudden events, ensuring the safety and stability of power grid operation.

The utility model discloses an intelligent control box of automobile emergency starting, including central processing unit, LDO voltage stabilizing module, high -power relay device, reverse connection detection module, wire clamp inspection module, pilot lamp control module, button detection module and alarm prompt sounding device, wherein central processing unit is connected with battery power supply through LDO voltage stabilizing module, and is connected with relay, reverse connection detection module, wire clamp inspection module, pilot lamp control module, button detection module and alarm prompt sounding device respectively to realize unified control, battery power supply connects LDO voltage stabilizing module, and provides stabilized power supply to central processing unit through this voltage stabilizing module. Realized 12V and 24V battery's automatic identification, promoted the general property of intelligent control box of automobile emergency starting, integrated reverse connection protection, short circuit protection, undervoltage protection, alarm prompt and the like function, promoted the use safety of intelligent control box of automobile emergency starting.

This utility model belongs to the field of low-altitude flight technology and provides an electric pitch control mechanism for aircraft propellers. It includes a propeller assembly, a propeller hub, a drive assembly, and a pitch control module. The propeller assembly is connected to the propeller hub, and the pitch control module is installed inside the hub. A sensor assembly is mounted on the pitch control module to collect real-time changes in the propeller's angle or distance. The propeller assembly is connected to the pitch control module and uses the sensor assembly to collect and provide real-time feedback on these changes, thereby controlling the pitch angle. This patent uses sensors to collect the rotation angle of the lead screw shaft, the displacement of the pitch slider, and directly collect the pitch angle, enabling real-time feedback and control of the pitch angle. Its structure is simple, and it achieves stepless control of the pitch angle. Adjusting washers are used to adjust the clearance of the lead screw shaft within the propeller hub, improving the response speed of the lead screw shaft and the response accuracy of the propeller's pitch angle.

This invention relates to the technical field of potassium tert-butoxide preparation, and particularly to a potassium tert-butoxide reactor, comprising a storage mechanism; it also includes a mixing mechanism and a heating mechanism, both of which are mounted on the storage mechanism; the storage mechanism stores the raw material for potassium tert-butoxide, the mixing mechanism mixes the raw material for potassium tert-butoxide, and the heating mechanism regulates the temperature in the storage mechanism; the raw material for potassium tert-butoxide is discharged into the storage mechanism, the heating mechanism heats the storage mechanism to reach the required temperature, and then the mixing mechanism mixes the raw material for potassium tert-butoxide to prepare potassium tert-butoxide; after preparation, the mixing mechanism pressurizes the interior of the storage mechanism, and then the potassium tert-butoxide is quickly discharged through the bottom of the storage mechanism, thereby improving the practicality of the equipment.

The utility model belongs to chemical product preparation equipment technical field, concretely is a kind of reaction kettle for chemical product preparation, including outer kettle body and inner kettle body, the upper end of outer kettle body is fixedly connected with kettle cover, inner kettle body is rotationally arranged in outer kettle body, and the side of inner kettle body is fixedly connected with guide pipe close to bottom, heating plate is fixedly connected on the front and rear inner wall of inner kettle body, the upper end of heating plate is fixedly connected with outer sleeve tube, the shell of outer kettle body is sleeved with spiral pipe, the import and export of spiral pipe are fixedly connected with connector, guide pipe is arranged in the cavity between outer kettle body and inner kettle body, and outer kettle body is fixedly connected with discharge pipe on one side close to lower end face, and electromagnetic valve is fixedly connected on guide pipe and discharge pipe all.The utility model is through setting double-layer kettle body structure, can more accurately control temperature to reactant, avoid local temperature excessively high, to improve product quality.

The application discloses a method for synthesizing isooctanol benzoate by using a composite catalyst, and comprises the following steps: mixing isooctanol, the composite catalyst and benzoic acid, and heating and stirring, then increasing the temperature to 140-210 DEG C, carrying out esterification reaction for 5-7 hours, after the esterification reaction is completed, carrying out decoloration, neutralization, water washing, dehydration and dealcoholization, filtering, and cooling to obtain isooctanol benzoate. The application has the beneficial effects that by using the composite catalyst, the color number of the product can be reduced, the reaction speed can be accelerated, the isooctanol utilization rate can be improved, and the esterification reaction efficiency is improved; the process is simple, the production cycle is short, the product yield is high, the color number is small, energy is saved, the environment is protected, and industrialization is easy to realize.

This invention discloses a wind turbine pitch fault pre-diagnosis system and method based on digital twins, belonging to the field of wind turbine pitch fault pre-diagnosis technology. Specifically, it includes the following steps: when the pitch equipment enters a fault state, continuously monitor the fault recovery process of the pitch equipment and construct a digital twin virtual model to determine whether the pitch equipment exhibits frequent fault state switching; when frequent fault state switching occurs, acquire and analyze the behavior switching information of the pitch equipment during the frequent fault state switching process in real time to determine the switching amplitude of the pitch equipment when frequent fault switching occurs; based on the determination result, dynamically adjust the fault diagnosis process of the virtual model to adapt to the fault switching mode of the pitch equipment. This invention solves the problem of delayed diagnostic response when the pitch equipment frequently switches faults, realizing dynamic control and accurate prediction of the fault diagnosis process.

The application relates to the technical field of cation exchangers, in particular to a cation exchanger convenient for backwashing and a use method thereof, which comprises a filter layer, a top cover and a tank body, the tank body top is detachably connected with the top cover through bolts, the filter layer is arranged in the tank body, and resin is arranged in the filter layer; a fourth channel communicated with the tank body side wall is arranged below the filter layer; a third channel is arranged at the tank body bottom, a tower type orifice plate cover is arranged at the tank body top, the tower type orifice plate cover is fixed with the top cover inner cavity top, and a first channel and a second channel are communicated with the tower type orifice plate cover after penetrating through the top cover. The tower type orifice plate cover is used to guide the input water to be purified, which can prevent the input water pressure from being too large to damage the resin and can make the water to be purified contact different resins more uniformly.

The application belongs to the field of road engineering and discloses a composite high-performance cement-based grouting material for local disease repair excited by carbamate, which is characterized in that the adding amount of each component is as follows in terms of weight fraction: cement 45-50 parts; water 20-25 parts; composite polyurethane 2.0-2.5 parts; nano-silica ash 0.9-1.0 parts; fine sand 2.3-2.5 parts; water reducing agent 0.2-0.25 parts; and defoaming agent 0.2-0.25 parts. The application also discloses a preparation method. The application has the following main beneficial effects: the hydration reaction and hydration speed are improved, and the formation of early strength is promoted; the strength and interfacial bonding strength after hardening, the toughness and stability of the grouting material are improved, the bubble content in the grouting material is reduced, the brittle fracture of the road surface is effectively reduced, the cement mortar breaking strength is increased, the mixing is carried out at normal temperature, the required energy consumption is low, no waste gas is discharged, the strength after hardening is high, and the adaptability is good.

The application discloses a kind of tellurium zinc cadmium polycrystal synthesis device and method thereof, specifically related to crystal preparation technical field, including installation base, the four corners of the upper surface of the installation base are all fixedly connected with support column, and the bottom of four support columns is fixedly connected with the four corners of the lower surface of installation top plate respectively, the inner wall of installation top plate is fixedly connected with the outer surface of fixed frame.The application is provided with heat preservation water tank, heating furnace, annular flow guide pipe and vacuum cover, the liquid in the heat preservation water tank is injected into the annular flow guide pipe by the water pump arranged in the heat preservation water tank, at the same time, the heat absorbed by the liquid is used to assist the temperature rise of the vacuum cover, so that the resources required for improving the temperature inside the vacuum cover are reduced, the consumption of resources during use of the synthesis device is effectively reduced, the cost of producing tellurium zinc cadmium is reduced, and the processing quality of tellurium zinc cadmium is guaranteed by the way of auxiliary temperature rise and temperature drop.

The utility model belongs to soil detection technical field especially for soil cyanide determination device based on gas chromatography, including including preprocessing unit, gas chromatography detection unit and automation control unit, preprocessing unit includes ultrasonic extraction module, automatic distillation module and derivatization module, gas chromatography detection unit includes headspace sampler, chromatographic column and detector, automation control unit includes microprocessor and data processing module, still include the derivatization device for derivatization module in preprocessing unit, the utility model, adopt ultrasonic extraction and automatic distillation combination, shorten the pretreatment time, shake the reactor ware in the derivatization process simultaneously, make the reactant fast mixing reaction, promote the reaction speed and efficiency, and the detection sensitivity is promoted to chloramine T derivatization technology, and the sample processing is from data output and all is by microprocessor control, reduces the human error, promotes the accuracy of detection, and the speed is fast, the efficiency is high, and the convenient use.

The utility model discloses a harmful waste gas incineration system belongs to harmful gas processing technical field. Including combustion supporting swirl gas combustor, incinerator, combustion supporting swirl gas combustor fixed mounting at the front end hearth entrance of incinerator, its spout communicates with the hearth inside of incinerator, the tangential waste gas nozzle assembly that incinerator waste gas bellows and incinerator waste gas spout constitute is arranged in the circumference of the furnace wall of incinerator, and incinerator waste gas spout communicates with the hearth inside of incinerator, the harmful waste gas incineration system of the utility model is through the integration layout of hierarchical combustion structure design, swirl reinforced mixing, automatic precision control, has solved the traditional waste gas incineration system and mixes not fully, and the low combustion efficiency, NO x The technical problem that the generation is high, has the multiple advantages such as low nitrogen emission, high -efficient incineration, stable operation, strong adaptability.

The invention relates to the field of dye processing, in particular to dye and processing equipment and a processing method thereof, and provides a dye processing method in order to overcome the defect that raw materials cannot be rapidly mixed for reaction when the raw materials are stirred by existing dye processing equipment. The method comprises the following steps of: 1, adding the mineral pigment, the plastic pigment, the plant extraction pigment and the additive into the container consisting of the enclosure frame, the bottom plate and the upper cover according to the proportion; 2, pushing the materials in the container to move for mixing; thirdly, steam is added into the heating holes in a reciprocating mode to heat the materials; 4, adjusting the position of the upper cover in the enclosure frame to adjust the pressure in the container; and step 5, discharging and collecting the processed dye. Materials can be pushed to rapidly and circularly move in the axis direction in the rotary container, meanwhile, the disorder of the materials is improved, and the dye processing speed is increased.

The invention discloses a tripping indicator and a circuit breaker thereof, and belongs to the technical field of circuit breakers. Comprising a shell, an indicating window is formed in the shell, and a first indicating plate is arranged in the shell; an indicating piece is installed in the shell in a sliding mode, a contact plate is installed in the shell in a rotating mode, an elastic piece connected with the contact plate is installed in the shell, a locking plate is installed on the contact plate, and a jump pin is installed on the contact plate in a rotating mode. When a circuit breaks down, the clamping block is hit by the push plate to generate elastic deformation, the clamping block is separated from the first clamping groove and moves to the second clamping groove, the second indicating plate slides to the position between the indicating window and the first indicating plate, and only the red second indicating plate can be seen from the indicating window; in a normal opening state, the indication window only displays the white first indication board; through the color switching of white and red, maintenance personnel can quickly judge whether the tripping of the circuit breaker is caused by a fault or is normally operated without professional knowledge, so that the troubleshooting difficulty is remarkably reduced, and the operation and maintenance efficiency is improved.

The invention provides a distributed optical fiber vibration event detection method and system, and relates to the technical field of detection, and the method comprises the steps: collecting a vibration signal with a time domain waveform and a space identifier through a distributed optical fiber, carrying out the time-frequency domain decomposition, extracting a feature vector, constructing a vibration energy transfer matrix, and carrying out the traceability analysis. And establishing an inter-region vibration response causal dependency graph to identify a linkage intrusion event and determine the position and track of an intrusion source, thereby generating a region cascade response instruction. According to the invention, accurate identification and tracking of cross-regional intrusion behaviors are realized, and the perception capability and linkage response efficiency of a protection system are improved.