131 results about "Rapid mixing" patented technology

The invention belongs to the field of mixers, and particularly relates to a static mixer, a preparation method, a water-based fire extinguishing agent continuous production device and a production process. The static mixer comprises a plurality of continuous mixing elements; each mixing element comprises three triangular blades, namely a first triangular blade, a second triangular blade and a third triangular blade, and the second triangular blade and the third triangular blade are respectively connected with two angle edges of the first triangular blade; and the second triangular blade and the third triangular blade are arranged in opposite directions. According to the static mixer designed by the technical scheme of the invention, rapid mixing among fluids is realized, continuous operation in whole-flow pipeline reaction is realized, the problems of long stirring time and non-uniform mixing in current intermittent operation are solved, the working intensity of operators can be reduced, and the production efficiency is improved.

The invention discloses a liquid crystal high polymer material rapid mixing and feeding method, and relates to the technical field of rapid mixing and feeding, and the method comprises the following steps: analyzing speed gradient distribution in a micron channel by adopting a self-adaptive flow field regulation and control algorithm, if local flow velocity is detected to be abnormal, adjusting channel wall surface microstructure parameters, and if local flow velocity is detected to be abnormal, adjusting channel wall surface microstructure parameters; obtaining optimized flow field distribution data for subsequent mixing process control; according to the target conveying distance and the material performance requirement, the optimal flow speed adjusting parameter is determined, differential pressure distribution is set at different sections of a channel through a gradient pressure control algorithm, and a stable material conveying track is obtained; a pressure control feedback system is adopted to monitor the pressure fluctuation condition in the conveying process, if the pressure deviation exceeds the allowable range, the pumping frequency and the channel impedance are adjusted in real time, the conveying stability is maintained through a dynamic compensation mechanism, and final material conveying state parameters are determined; the mixing efficiency and the conveying stability of the liquid crystal high polymer material in the micron channel are remarkably improved.

The utility model relates to a dilution device for configuration of benzene series standard substances, which comprises a dilution tank mounted in a frame, a discharge pipe arranged at the bottom of the dilution tank, a detachable tank cover arranged at the top of the dilution tank, feed pipes communicated with the inside of the dilution tank and arranged on two sides of the tank cover respectively, and the top ends of the feed pipes penetrate through the top of the frame. Two positioning seats are fixed to the top of the frame and located on the outer sides of the corresponding feeding pipes respectively, funnels are arranged in the positioning seats, and the bottoms of the funnels are inserted into the corresponding feeding pipes. A certain amount of proportioned benzene series raw materials are poured into the diluting tank through one funnel, a certain amount of proportioned diluent is poured into the diluting tank through the other funnel, the benzene series raw materials and the diluent are guided to the rotating frame through the flow guide pipes to be mixed, and the benzene series raw materials and the diluent are mixed along with rotation of the rotating frame. According to the device, benzene series raw materials and diluent can be fully and rapidly mixed, and the mixed benzene series raw material diluent falls to the bottom in the dilution tank.

The utility model relates to the technical field of rotational molding box raw material mixing, and discloses a rotational molding box raw material mixing device which comprises a mixing bin and an upper cover, the bottom wall of the mixing bin is a conical surface, the upper cover is arranged at an opening in the upper portion of the mixing bin, and a rapid mixing assembly is arranged on the upper cover. The rapid mixing assembly is used for evenly mixing raw materials used before production of the rotational molding box, by reversely starting the motor, an output shaft of the motor can drive the spiral blade to reversely rotate through a series of mechanisms, and when the spiral blade rotates, acting force close to a discharging valve is applied to plastic powder in the mixing bin; the plastic powder can be effectively discharged from the mixing bin, and the problem that in a traditional mode, after being mixed, the plastic powder is fine in particles, has certain viscosity, can be attached into the mixing bin and is not prone to being completely leaked out, so that discharging of the mixed plastic powder is not smooth, and follow-up machining of a rotational molding box is affected is solved.

The utility model relates to a multifunctional mixing device for cement processing, which comprises a mixing barrel, a feeding hole formed in the upper side of the left part of the mixing barrel, a mounting seat connected to the upper side of the middle part of the mixing barrel, a driving motor mounted on the mounting seat, a centrifugal stirring frame connected to an output shaft of the driving motor, and a stirring component rotationally connected to the mixing barrel, the upper part of the mixing barrel is rotatably connected with a rotating shaft, a belt pulley assembly is arranged between the upper part of the rotating shaft and an output shaft of the driving motor, the rotating shaft is connected with a first gear, the upper part of the stirring assembly is connected with a second gear, and the second gear is meshed with the first gear. Through mutual cooperation of the centrifugal stirring frame and the stirring assembly, a synergistic effect of a strong centrifugal force field and slow shearing is formed, materials can be rapidly mixed, the materials are prevented from caking, the mixing uniformity is effectively improved, the scraping blades on the stirring assembly can be dynamically attached to the inner wall of the mixing barrel, the adhered materials can be scraped in real time, and material waste is reduced.

The utility model relates to the technical field of gold ore analysis and test pretreatment, and discloses solid sample and reagent rapid mixing equipment which comprises a tank body, a first threaded mounting seat is arranged at the top of the tank body, a tank cover is in threaded connection in the first threaded mounting seat, a fixing pipe is fixedly connected in the tank cover, and a fixing sleeve is fixedly connected to the bottom of the fixing pipe. A fixed sleeve is arranged in the tank body, a sliding sleeve is connected to the outer wall of the fixed sleeve in a sliding manner, a lifting pipe is fixedly connected to the bottom of the sliding sleeve, and a second threaded mounting seat is arranged at the bottom of the lifting pipe. The solid sample is placed in the circulating flow channel in the tank body, so that the dissolution rate between the solid sample and the solvent is increased through rapid flowing between the solvent and the solid sample, meanwhile, uniform dissolution of the solid sample in the solvent is achieved through circulating flowing of the solvent, and the practicability of the equipment is improved.

The invention discloses a mine water recharge pretreatment device which comprises a supporting plate, the outer side of the top of the supporting plate is sleeved with a shell, one side of the top of the shell is fixedly connected with a supporting frame, one side of the supporting frame is fixedly connected with a box body, and the center axis of the top of the box body is fixedly connected with a first motor; and the output end of the first motor is fixedly connected with a first stirring roller. Through the staged stirring design and the rapid mixing stage, a flocculating agent is in full contact with mine water, charge neutralization is completed, flocs are promoted to collide and agglomerate into large and dense flocs in the slow flocculation stage, the flocs are prevented from being damaged by strong turbulence, and the flocculation effect is improved; secondly, the multi-shell design is matched with switching of the flow guide pipes, materials can be processed in parallel, the hydraulic retention time is flexibly adjusted, and the processing efficiency is improved; water and sediments are separated through a mechanical structure after sedimentation, operation is convenient, the sediments are treated in a centralized mode, the occupied area of the device is small, and the space utilization rate is high.

The invention relates to the field of constant volume devices, and discloses a visual constant volume device and application thereof.The visual constant volume device comprises a liquid adding module used for adding liquid into a constant volume container, and a mechanical arm module comprising a longitudinal moving assembly; the visual acquisition module moves up and down along with the movement of the longitudinal moving part and always keeps horizontal with the top surface of the liquid in the constant volume container; and the control module is electrically connected with the liquid adding module and the visual acquisition module, and is used for receiving the signal and executing corresponding operation, identifying the relative position of the liquid level and the scale line and the liquid level rising rate through a built-in algorithm, and further outputting a flow regulation instruction to the liquid adding module. According to the visual constant volume device, the mechanical arm synchronously bears the visual collection module and is in cooperative linkage with the liquid adding module through a built-in algorithm of the control module, efficiency and precision are improved, meanwhile, the liquid adding module is provided with a multi-channel liquid injection head and can be modularly customized according to requirements, and the visual constant volume device can be compatible with rapid mixing and matching of various liquids at the same time.

The invention relates to a bi-component self-cleaning mixing dispensing device which comprises a mixing container and a rotatable piston internally provided with a groove cavity and provided with a glue scraping opening at the bottom or a rotary drum arranged at the bottom of the piston, and a stirring blade is close to the diameter of an inner cavity of the mixing container, is closely matched with the glue scraping opening and can freely stretch out and draw back. An elastic piece and / or a control piece are / is arranged at the upper end of the stirring piece located in the groove cavity, a glue inlet, a cleaning opening and a glue outlet are formed in the container, the bottoms are flush during glue discharging, a clamping groove and a controllable linkage brake pad are arranged below the glue outlet, and a controllable mechanism for driving the rotary drum and / or the piston and the stirring piece to rotate and move up and down is arranged above the device. The glue applicator is suitable for various glue types, can realize uniform and rapid mixing and smooth glue application, has a self-cleaning function, can greatly reduce the adhesion and clogging opportunities of a glue solution, and is simple in structure and convenient to use, and the stirring blades stretch out and draw back freely and do not need to be positioned.

The utility model discloses a levofloxacin hydrochloride tablet preparation raw material quick mixing device, including frame, the frame top is provided with removal subassembly, the frame inside is provided with mixing box through removal subassembly, the both sides of mixing box are provided with guide component, and guide component is connected with the frame, the mixing box top is provided with drive assembly, the mixing box is provided with the pivot through drive assembly in the inside, the pivot is rotatably connected with mixing box, the pivot surface fixed mounting has the stirring rod. This kind of stirring and shaking combined mode can make raw materials flow and mix in multiple dimensions, can effectively avoid the situation that raw materials are not mixed sufficiently in local area, significantly improve the uniformity and effect of mixing, apply force to raw materials from different directions, speed up the mutual blending and diffusion between raw materials, can reach the ideal mixing state in shorter time, thereby improve the overall mixing efficiency, save production time.

The utility model discloses a stirring tank for removing CODcr (Chemical Oxygen Demand) in fluorine chemical sewage, which belongs to the technical field of sewage treatment and comprises a tank body and a tank cover. The edge of the opening end of the tank body forms a tank top, a plurality of communicating pipes are arranged on the inner wall of the tank body, and one end of each communicating pipe communicates with the interior of the tank body while the other end communicates with the top of the tank top. The tank cover can be matched with the tank top, and a plurality of agent adding openings communicated with the corresponding communicating pipes are formed in the tank cover in a penetrating mode. After the communicating pipe is communicated with the medicament feeding port, the medicament can be directly conveyed to the middle area of the stirring tank, so that the medicament can quickly and uniformly enter a stirring core area, and the medicament is ensured to be fully and quickly mixed with sewage. Besides, after the tank cover is matched with the tank body, the communicating pipe and the medicament adding opening are kept in a communicating state but are not directly connected, and due to the structural design, the medicament adding efficiency is guaranteed, meanwhile, an operator can conveniently open and close the tank cover, and therefore the operation convenience is improved.

The invention provides a pressure-equalizing adjusting type binary mixer, and relates to the field of mixers. The pressure-equalizing adjusting type binary mixer comprises a pressure-equalizing control valve and a proportioning valve; a control valve body of the pressure equalizing control valve is provided with a main gas chamber, a secondary gas chamber, an adjusting pipe and a mixing chamber, the main gas chamber is divided into a main gas chamber and a third gas chamber by a main gas diaphragm, the secondary gas chamber is divided into a secondary gas chamber and a sixth gas chamber by a secondary gas diaphragm, the main gas chamber is communicated with the sixth gas chamber, and the third gas chamber is communicated with the secondary gas chamber; the two ends of the adjusting pipe are communicated with the main air chamber and the secondary air chamber, the adjusting filter element is located in the adjusting pipe, and the adjusting pipe is communicated with the mixing chamber; one end of the proportional adjusting rod extends into the adjusting filter element, the other end of the proportional adjusting rod is connected with a valve rod of the proportional adjusting valve, and the proportional adjusting valve is provided with a scale mark structure. The pressure-equalizing adjusting type binary mixer solves the technical problems that in the prior art, a mixing and blending method is complex in operation, and rapid mixing and using cannot be achieved.

Belonging to the technical field of insecticides, the invention discloses a sterilization insecticide, which comprises the following raw materials by weight: 20-40 parts of water; 0.1 to 0.5 part of herb of lindera glauca; 0.1 to 0.5 part of rhododendron molle; 0.2 to 0.7 part of Japanese raspberry root; 0.1 to 0.5 part of typhonium giganteum; and 0.1 to 0.5 part of Aconitum aureum. 0.1 to 0.5 part of pinellia ternate; 0.05 to 0.4 part of plant ash; 0.2 to 0.8 part of white spirit; according to the invention, the reagent with sterilizing and insecticidal effects can be obtained by rapidly proportioning water, herb of lindera glauca, rhododendron molle, root of Japanese raspberry, typhonium giganteum, root of aconitum var. Var. Var. Var. Var. Var. Var. Var. Var. Var. Var. Var. Var. Var. Var. Var. Var. Var. Var. Var. Var. Var. Var. Var. Var. Var. Var. Var. Var. Var. Var. Var

The utility model discloses a kind of stirring devices for crosslinking agent production, including stirring barrel, the upper end of the stirring barrel is provided with cover, the lower end of the cover is provided with the stirring mechanism for stirring material, the stirring mechanism includes rotating link in the lower end of cover, the inside of the rotating link is provided with cavity.The utility model structure is reasonable, when crosslinking agent particle is just mixed with solution, adjust mechanism is adjusted into horizontal state by stirring paddle, stirring paddle at this time, in rotating process, the edge blade of its upper and lower two sides can effectively crush larger granular matter, improve the dispersivity of material, lay good foundation for subsequent mixing process, after granular matter is crushed, adjust mechanism is adjusted into vertical state by stirring paddle at this time, the rotation of stirring paddle, can expand stirring range, make material fully flow in stirring barrel, realize rapid mixing, improve mixing uniformity and production efficiency.

The application relates to the mechanical technical field and discloses a rapid mixing device for mixed gas cylinders for industrial use, which comprises a base, a first supporting column fixedly connected to the upper surface of the base, a fixing ring fixedly connected to the upper surface of the first supporting column, a second supporting column fixedly connected to the lower surface of the fixing ring, a shell rotatably connected to the outer wall of the fixing ring, an annular groove formed in the shell, the outer wall of the fixing ring being rotatably connected to the inner wall of the annular groove, a gear ring fixedly connected to the outer wall of the shell, and a driving mechanism arranged on the upper surface of the right side of the base. The rotating shaft drives the gear to rotate, the gear ring drives the shell to rotate when the gear rotates, and the shell rotates on the outer wall of the fixing ring through the annular groove in the shell, so that the gas cylinder can be turned over, the mixing of the gas in the gas cylinder can be faster and better, and the gas in the gas cylinder can be fully mixed.

The utility model is applicable to the technical field of homogenizers, and provides a homogenizer for milk processing, which comprises a bottom plate, and two rotating rollers are driven to rotate through two baffle plates, so that the rotating rollers can drive a plurality of adjacent stirring blades to rotate to quickly stir milk and additives in a homogenizing cylinder, and the stirring efficiency is improved. The effect of rapidly mixing milk and additives is achieved, the stirring effect of the homogenizer is improved to a certain extent, a certain help is provided for improving the milk homogenizing efficiency, and a cover disc is driven to move upwards to pull out a part connected to the bottom of the cover disc from the interior of a homogenizing barrel, so that the cover disc can be exposed in the view of workers, and the working efficiency of the workers is improved. The homogenizing cylinder is convenient to clean by a worker, so that the effect of conveniently cleaning the internal parts of the homogenizing cylinder is achieved, meanwhile, the inner wall of the homogenizing cylinder is also convenient to clean by the worker, and the situation that the next homogenizing work is influenced by residual materials on the inner wall of the homogenizing cylinder and the internal parts of the homogenizing cylinder is avoided.

The application discloses a system and method for continuously preparing supported metal nanomaterials based on a spiral flow reverse microchannel reactor coupled with three-side ultrasonic field. The method adopts the optimal combination of a spiral flow reverse microchannel reactor and ultrasonic to prepare the supported metal nanomaterials, and specifically comprises the following steps: mixing a mixed metal ion precursor solution with a carrier, injecting the mixed solution and a reducing agent into the spiral flow reverse microchannel reactor by using a syringe pump, and synthesizing the supported metal nanomaterials under the action of specific three-side ultrasonic positions. The powder is obtained through centrifugation, filtration and drying. The application realizes the rapid mixing of the reaction fluid, the ultrasonic action on specific 1, 2 and 3 surfaces, the non-uniform distribution of the ultrasonic field, and the supported silver nanoparticles with small particle size and narrow distribution. Meanwhile, the application relieves the plugging problem of the microchannel reactor applied in the preparation of the supported nanocatalytic material, and realizes the continuous long-time production of the product.

The invention relates to the technical field of preparation of mRNA vaccine lipid nanoparticles, and particularly discloses a whole-process low-temperature rapid mixing preparation method. The method comprises the following steps: dissolving ionizable lipid, auxiliary lipid, cholesterol and PEG lipid in absolute ethyl alcohol containing an anti-freezing agent, and pre-cooling at 0-10 DEG C; dissolving mRNA in a low-ionic-strength acidic buffer solution, and adding a low-temperature protective agent to form a uniform water phase; the preparation method comprises the following steps: mixing LNP in a hydrophilic modified micro-fluidic chip at 0-10 DEG C according to a flow velocity ratio of (2.5-3.5): 1, completing mixing within 10 ms when the Reynolds number is greater than or equal to 2000 and the Weber number is greater than or equal to 100, and then performing low-temperature curing, two-step buffer solution replacement and low-temperature tangential flow filtration to obtain the LNP with the particle size of 70-90 nm, the PDI of less than or equal to 0.15 and the encapsulation efficiency of greater than or equal to 95%. The anti-freezing agent and the protective agent have a synergistic effect, so that ethanol crystallization and ice crystal damage are effectively inhibited, a microchannel is not blocked under a low-temperature condition, the particle size uniformity and mRNA structural integrity are remarkably improved, and the obtained preparation is stable for a long time at the temperature of 4 DEG C and-20 DEG C.

The utility model relates to the field of static mixing equipment, in particular to static mixing equipment convenient for quickly mixing gas, which comprises a support frame, and rolling components are arranged at four corners of the bottom of the support frame; a static mixing cylinder is embedded in the supporting frame, an air outlet assembly is arranged on the side wall of one end of the static mixing cylinder, and an air draft assembly is arranged at the other end of the static mixing cylinder; a plurality of first connecting grooves are formed in the static mixing cylinder, a plurality of air supply pipes are embedded in the first connecting grooves at equal intervals, and air inlet assemblies are arranged at the outer ends of the air supply pipes; a flow equalizing plate is fixedly arranged in the static mixing barrel on one side of the first connecting groove, the flow equalizing plate is arranged in the static mixing barrel on one side close to the air outlet assembly, a plurality of ventilation holes are formed in the flow equalizing plate, and a slag discharging assembly is arranged at the bottom of the static mixing barrel on one side of the flow equalizing plate; according to the utility model, the gas can be effectively, conveniently and quickly mixed, so that the static mixing equipment can be conveniently used.

The application relates to a water and fertilizer integrated mixing and irrigation device and belongs to the technical field of irrigation devices, which comprises a main body, a plurality of supporting legs fixedly connected to the bottom of the main body, a water storage cavity arranged in the inside of the main body, a water inlet pipe arranged on one side of the top of the main body and communicated with the water storage cavity, a drainage pipe arranged on the bottom of one side of the main body and communicated with the water storage cavity, a second valve body arranged on the drainage pipe, a storage cavity arranged on one side of the inside of the main body, a water conveying mechanism arranged on the top of the main body and capable of conveying water in the water storage cavity into the storage cavity. The water pump electric device can realize the mixing of the fertilizer and water and the irrigation work, the device cost is saved, the operation is simpler, the two different modes can be freely switched by controlling the opening of the spraying pipe, the complicated switching operation is not needed, the rapid mixing effect can be realized by utilizing the circulating flow of the water, and the mixing effect is good.

The utility model discloses a rapid mixing and oscillating device for a blood sample, relates to the technical field of blood detection, and aims to solve the problems that the mixing efficiency of the blood sample is low as the oscillating mode of the oscillating device is single, and the blood sample is not easy to be rapidly fixed and taken in the oscillating device. A rotating mechanism is arranged on the bottom surface of the oscillating seat; a fixing assembly is arranged in the placing frame; the cam is driven by the first motor to rotate, vertical oscillation of the placing frame is achieved, under cooperation of the first gear and the second gear, the second motor drives the two first rotating shafts to rotate oppositely and reversely, so that the mating part drives the oscillation base to rotate back and forth through the second rotating shafts, and the oscillation base is driven to rotate back and forth through cooperation of the inserting block and the inserting groove. The sample placing seat can be quickly fixed and taken, and the problems that the uniform mixing efficiency of the blood sample is relatively low due to a single oscillation mode of the oscillation device and the blood sample is difficult to quickly fix and take in the oscillation device are effectively avoided.

The invention relates to the technical field of transformer air passage rods, and discloses an air passage rod for pouring a coil of a dry-type transformer and a production method and production equipment of the air passage rod. According to the technical scheme, polytetrafluoroethylene is modified through a sintering crystallization method, the production equipment is improved, and a supporting mechanism of the production equipment comprises an equipment shell; before use, a pipe of materials needing to be mixed is connected with an input pipe, a power source of a power motor is connected, at the moment, the power motor drives a driving column and a fixing column to rotate through a belt, the fixing column drives rotating fan blades to scatter the needed materials and disperse the materials to the inner wall of the equipment shell, and the materials slide downwards along the inner wall of the equipment shell; and in addition, the equipment adopts a whole-course closed design, so that the equipment can be used for filling and mixing and stirring at the same time, a sealing cover of the equipment does not need to be opened, a finished mixture does not need to be dug, glass fibers are prevented from entering the lungs of a person through respiration, and the labor intensity of workers is reduced. Deposition can be formed by workers for a long time, and occupational diseases similar to silicosis can be caused.

The invention belongs to the technical field of sewage treatment, and particularly relates to a sectional enhanced Fenton reaction wastewater treatment reactor and method.The reactor comprises three functional areas including a rapid mixing area, a main reaction area and a curing area, the volume ratio of the rapid mixing area is 10%-15%, and a stirrer with the stirring power being 1.5-2.0 kW / m is arranged in the rapid mixing area; the volume ratio of the main reaction area is 60-70%, and the main reaction area is provided with a stirrer with the stirring power of 0.5-1 kW / m; the volume ratio of the curing area is 15-20%, and a stirrer with the stirring power of 0.2-5 kW / m is arranged in the curing area; and the rapid mixing area, the main reaction area and the curing area are separated by vertical porous distribution plates. According to the principle of'mixing, full reaction and residual oxidation 'of the Fenton reaction, three stages of zones of'fast, medium and slow' are specifically arranged, and corresponding stirring power configuration is set, so that an ideal step-by-step reaction environment is created for the Fenton reaction, the reaction rate and the reaction thoroughness are ensured, and the effluent quality is more stable.

This utility model discloses a rapid mixing device for gel fire extinguishing agents, belonging to the field of gel fire extinguishing agent processing technology. It aims to solve the following defects commonly found in existing technologies: First, when the demand on-site is large, after the gel fire extinguishing agent in the mixing device is used up, it needs to be left idle for a period of time for re-mixing. During this process, the device is idle, greatly affecting fire extinguishing efficiency and delaying fire response. Second, the stirring mechanism of traditional mixing devices is mostly a single stirring structure. In field or emergency scenarios, mixing takes a long time and is prone to uneven texture, making it difficult to ensure a continuous supply and quality stability of the gel fire extinguishing agent. The device includes a mobile integrated carrier frame, with a mounting plate fixed in the lower middle section. Stabilizing mechanisms are provided on both sides of the bottom of the mobile integrated carrier frame. Mixing tanks are installed on both sides of the middle section of the mounting plate, and alternating mixing mechanisms are jointly provided inside and outside the two mixing tanks.

The utility model discloses a petrochemical engineering center jet type gas-liquid rotary mixing device, belongs to the technical field of petrochemical engineering gas-liquid mixing, and aims to solve the problems that in the prior art, although a liquid distributor is arranged in a mixing tower, gas-liquid mixing is not uniform due to the influence of blockage or bias flow and the like of the internal distributor, and the mixing effect is poor. And meanwhile, as the liquid-phase material passing through the distributor is in a liquid flow state, the gas-liquid mixing is slow, and the mixing effect is not ideal. Comprising a main body, a gas phase inlet is fixed to one side of the upper section of the main body, a rapid mixing mechanism is installed inside and outside the main body in a combined mode, a mixed liquid discharging port is formed in the bottom end inside the main body, a liquid guiding plate is fixedly arranged at the bottom end inside the mixed liquid discharging port, and a circulating mixing mechanism is installed on the side edge of the main body. The rapid mixing mechanism comprises a transmission assembly, the transmission assembly is mounted inside and above the main body, the transmission assembly comprises a hollow rotating shaft, and the periphery of the hollow rotating shaft is sleeved with annular filler.

The application discloses a kind of supplementary disinfectant quick mixing method, comprising: step 1: establishing stirring time prediction model;Step 2: control based on stirring time prediction model;After the residual chlorine concentration of tap water in water tank is lower than the set value and disinfectant is added, the stirring time prediction model is used to predict the stirring time and the corresponding stirring speed required for stirring to reach the standard residual chlorine concentration, then the stirrer is controlled to stir according to the predicted stirring time and stirring speed;Step 3: iterative update;The input data and output data of stirring time prediction model each time are compared with training sample library as new data set, update training sample library, and repeat step S3 to optimize the model.The method establishes a prediction model based on stirring time, which can quantitatively predict the stirring time required to speed up the mixing speed of disinfectant, and solves the technical problem that supplementary disinfectant cannot be quickly and uniformly mixed with tap water and affects the safety of residents' water use.

The utility model relates to the field of mixing equipment, and discloses a rapid pesticide mixing device which comprises a rack and a pesticide mixing tank fixedly installed at the top of the rack, a mixing cavity is formed in the pesticide mixing tank, and the diameter size of the mixing cavity is sequentially increased from the two sides to the middle; a pesticide powder adding pipe is fixedly mounted in the center of the top of the pesticide mixing tank, and an end cover I is mounted at the top end of the pesticide powder adding pipe in a threaded manner. Compared with the prior art, the device has the following advantages and effects that in the process that pesticide powder is uniformly and efficiently stirred and mixed through the stirring and mixing mechanism, efficient, uniform and comprehensive heating and drying of the pesticide powder can be achieved in cooperation with use of the heating and baking mechanism, and then moisture in the pesticide powder can be removed; the stirring and mixing efficiency and the pesticide production quality are prevented from being affected by damp of the pesticide powder, and the effect of efficiently heating and drying the pesticide powder in an energy-saving mode is achieved.

The application discloses a kind of quick preparation devices for electroless copper additive production, including the tank body of fixed connection in the top of support table, the top outer wall of the tank body is fixedly connected with three internal and is filled with different types of additive powder raw material cylinder, the top of the raw material cylinder is inserted with the sealing plug for ensuring internal material drying;The inside of the tank body is provided with the feeding assembly for the quantitative addition of raw material cylinder internal powder;The side of the feeding assembly is provided with the lifting assembly for adjusting the powder feeding amount, the circumferential outer wall of the tank body is fixedly connected with liquid inlet pipe, and the bottom of the tank body is fixedly connected with liquid outlet pipe.In the application, the adding time of different powders can be accurately controlled, the ratio confusion caused by the simultaneous addition of multiple powders is avoided, the quantitative accuracy is greatly improved compared with manual addition, and the influence of raw material ratio deviation on product performance is reduced.

The utility model discloses a chemical reaction kettle for promoting rapid mixing reaction of materials, which comprises a reaction kettle body and a sealing cover, the sealing cover is fixedly connected with a connecting cavity, two sides of the upper end of the connecting cavity are fixedly connected with material barrels, one side of each material barrel is fixedly connected with a driving motor, and the output end of each driving motor is fixedly connected with a valve plate. The sealing cover is provided with the connecting cavity and the material barrel, the transparent frame and the valve plate are arranged to control materials to enter the connecting cavity, and then the materials fall into the vibration barrel through the scraping plate, so that the materials are uniformly stirred, and the stirring effect is improved. Meanwhile, the moving block is in contact with the vibrating cylinder, so that the vibrating cylinder can move up and down, discharging is promoted, meanwhile, by accurately controlling the amount of materials entering the material cylinder, the intensity of the magnesium tert-butoxide in the reaction process can be relieved, the instantaneous reaction is reduced, the phenomenon that the local part in the reaction kettle is too thick is reduced, and the mixing efficiency is improved.

The utility model relates to the technical field of emulsification dispersant production mixing equipment, in particular to a rapid mixing device for emulsification dispersant production, which can be used for stirring raw materials more sufficiently, mixing the raw materials more uniformly, accelerating the mixing of the raw materials and improving the stirring efficiency. Comprising a mixing tank, three groups of supporting legs are annularly and fixedly connected to the bottom end of the mixing tank at equal intervals, a feeding port is formed in the top end of the mixing tank, a material cover rotationally covers the feeding port through a hinge, a lock catch is arranged between the material cover and the front end of the mixing tank, a discharging pipe is communicated with the bottom of the right side of the mixing tank, and a valve is arranged on the discharging pipe. Two T-shaped shafts are fixedly connected to the outer wall of the connecting disc in a front-back symmetrical mode, a stirring shaft is fixedly connected to the output end of the motor, the stirring shaft is rotationally installed on the connecting disc and slidably penetrates through the top of the mixing tank, and multiple sets of stirring blades are fixedly connected to the outer wall of the bottom of the stirring shaft annularly at equal intervals; the lifting device is used for lifting the stirring blades.