293 results about "Rapid mixing" patented technology

The invention solves the problem that the mixing uniformity is insufficient when a traditional single stirring assembly rotates unidirectionally to mix conductive coatings, and relates to the technical field of conductive coating mixing, in particular to rapid mixing equipment for electromagnetic shielding conductive coatings, which comprises a mixing tank and a stirrer, and a limiting hanging bracket is mounted on the inner wall of the mixing tank; the end, close to the vertical central axis of the mixing tank, of the limiting hanging bracket is rotationally connected with an outer stirring assembly; the outer stirring assembly comprises a connecting shaft arranged between the outer side of a stirring impeller of the stirrer and the inner wall of the mixing tank, a plurality of stirring blades are mounted on the outer surface of the connecting shaft, an extension plate is formed at the top of the connecting shaft, a rotating shaft of the stirrer is sleeved with a transmission structure, and the transmission structure is used for transmitting rotating power of the stirrer to the connecting shaft; the stirring blades are driven to circumferentially rotate in the direction opposite to the rotating shaft by taking the rotating shaft as the circle center. The material exchange of the conductive coating can be enhanced, and the dead zone of traditional one-way stirring is eliminated.

The utility model discloses a diphenylmethane series amine reaction device, and belongs to the technical field of integrated condensation reactors, the diphenylmethane series amine reaction device comprises a salifying-condensation reactor, a plug flow reactor is arranged on one side of the salifying-condensation reactor, the salifying-condensation reactor comprises a reaction kettle, a double-layer hollow stirring shaft is arranged in the reaction kettle, and the double-layer hollow stirring shaft is connected with the plug flow reactor. A static mixer is arranged on one side of the reaction kettle; the multi-nozzle static mixer with the built-in condensation assembly can strengthen the mixing effect, the static mixer is directly connected with the reaction kettle, salt forming reaction liquid can be effectively prevented from staying in a pipeline and reducing the color of a system, and the hollow stirring shaft is beneficial to rapid mixing and timely removal of reaction heat; according to the device, aniline and hydrochloric acid as well as aniline hydrochloride and formaldehyde are rapidly and uniformly mixed, reaction heat is removed, local overheating and hot spots are avoided, generation of by-products can be reduced, colors of products and downstream products are effectively improved, the quality of the downstream products is improved, and the device is suitable for large-scale industrial production and high in synthesis efficiency.

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 present invention relates to a multistage series microreactor and a fluid mixing method. The microreactor includes a base internally etched with a fluid passage, the base being provided with a fluid inlet and a fluid outlet which are communicated with the fluid passage, where the fluid passage includes a plurality of micro mixing tanks, a jet port is formed at an inlet of the micro mixing tank, adjacent micro mixing tanks are connected by jet port at a contraction section, and a splayed flow baffle plate and a flow splitting column which are arranged corresponding to the jet port are provided in the micro mixing tank, the flow splitting column being arranged below the splayed flow baffle plate. By means of a jet manner, a fluid to be mixed in the invention can be continuously split, compounded, stretched and crushed, thereby realizing rapid mixing and efficient, continuous reaction.

The efficient alloy powder mixing device comprises a stirring box, a feeding box and a stirring assembly, the periphery of the bottom of the stirring box is supported and fixed through supporting columns, a discharging opening is formed in the middle of the bottom of the stirring box, and the feeding box is arranged on the upper portion of the outer side wall of the stirring box in a communicating mode; the stirring assembly comprises a stirring motor, a mounting seat, a stirring shaft and a stirring rod, the stirring motor is longitudinally fixed in the middle of the top of the stirring box and is fixed through the mounting seat, and the driving end of the stirring motor is arranged downwards and is connected with the stirring shaft located in the stirring box; the stirring rod comprises a movable first stirring rod and a fixed second stirring rod, the first stirring rod is fixed in the middle of the stirring shaft, and the second stirring rod is transversely fixed at the bottom of the stirring shaft. The alloy powder mixing device is simple, reasonable and reliable in structure, alloy powder can be effectively and rapidly mixed for multiple times, the mixing degree is improved, and the yield is increased.

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 discloses a rapid reagent mixing device for chemical experiments, which relates to the technical field of chemical reagent mixing and comprises a mixing tank, connecting holes are arranged on two sides of the top of the mixing tank, a top cover is mounted on the top of the mixing tank, a stirring component is arranged in the middle of the top of the top cover, and a mounting groove is arranged on the top cover. The mounting groove is matched with the top of the mixing tank, connecting assemblies arranged on the two sides of the top cover comprise connecting grooves, connecting rods are fixedly arranged on one sides of moving plates slidably mounted in the connecting grooves, the connecting rods correspond to the connecting holes, and the two ends of the other sides of the moving plates are connected with the inner walls of the connecting grooves through springs; according to the utility model, the top cover is detachably connected with the mixing tank by utilizing the matching of the connecting rod in the connecting assembly and the connecting hole, so that the top cover and the mixing tank can be detachably connected after the mixing of reagents is completed, and the operation is simple and convenient. The stirring assembly can be conveniently taken out to clean the reagent attached to the stirring assembly.

The invention relates to the technical field of gas insulation of power equipment, in particular to a method, a system and equipment for quickly proportioning and mixing SF6 / N2 mixed gas in GIS (Gas Insulated Switchgear) equipment and a storage medium. GIS equipment geometric parameters are obtained, a pipeline model is constructed, and the effective volume of the equipment is derived based on a correction state equation introducing a compression factor Z; establishing a kinetic model of an SF6 / N2 diffusion rule, and simulating gas flowing, diffusion and mixing processes through a Standard k-epsilon turbulence model and a component transport model; performing real-time concentration detection on the mixed gas by using an infrared spectroscopy, and establishing a relation model of light intensity attenuation and gas concentration based on a Lambert-Beer law; and performing dynamic gas distribution control according to a detection result, and adjusting the flow of each gas branch through a mass flow controller to realize a target mixing ratio. Through multi-level technology integration, the technical problems of inaccurate volume calculation, non-uniform gas distribution and obvious detection hysteresis in a traditional mixing method are solved, and + / -0.5% mixing precision control and rapid mixing within 5 minutes are realized.

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 discloses a petroleum exploitation site fracturing fluid rapid mixing device which comprises a mixing cylinder, a support is arranged at the lower end of the mixing cylinder, a discharging pipe is arranged at the lower end of the mixing cylinder, one side of the mixing cylinder is connected with a cleaning mechanism in a penetrating mode, the upper end of the mixing cylinder is connected with a cylinder cover in a bolted mode, and the lower end of the mixing cylinder is connected with a hydraulic cylinder. A thickening agent inlet penetrates through one side of the upper end of the barrel cover. The equipment can be quickly and effectively cleaned through the arranged cleaning mechanism, so that the maintenance time of the equipment is shortened, the working efficiency is improved, the inner wall of the mixing cylinder can be thoroughly cleaned after each mixing operation, and residues are prevented from influencing the quality and efficiency of next mixing; a good proportioning and mixing environment is provided for mixing the fracturing fluid; the stirring mechanism is arranged, so that the equipment can quickly and effectively stir, the mixing efficiency and the mixing quality are improved, and as the stirring rods I are symmetrically mounted on the outer walls of the two ends of the rotating rod respectively, materials in the mixing cylinder can be uniformly mixed.

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.

This invention discloses an automatic gas mixing device for fluorine-nitrogen mixture and its usage method, relating to the technical field of gas mixing devices. It includes a base plate and a housing fixedly mounted on top of the base plate. A control panel is installed on the lower part of one side of the front of the housing. The device also includes an inlet pipe symmetrically installed on both sides of the housing. An outlet pipe is connected to the middle of the top of the housing. Symmetrical partitions are fixed inside the housing. An inlet mechanism is provided inside the outer cavity, and a stirring mechanism is provided inside the inner cavity. The inlet mechanism includes a mounting box, inside which a motor is fixedly installed. The output end of the motor is fixedly connected to a main shaft, and a main pulley is connected to the upper outer side of the main shaft. This invention solves the problem that the device is not convenient for quickly mixing fluorine-nitrogen mixture with nitrogen, requiring a certain amount of time to mix, which reduces the gas mixing effect and efficiency of the fluorine-nitrogen mixture and the overall effectiveness of the device.

The invention discloses preparation equipment and a preparation method of porous silver powder with high sintering activity. The preparation equipment comprises a group of raw material preparation devices and a continuous mixing reaction device, the continuous mixing reaction device comprises a primary mixing cavity, the upper end of which is connected in parallel with a pump through a feeding guide pipe and is connected to the discharging end of one group of raw material preparation device; the retractable pipe fitting is connected to the lower end part of the feeding guide pipe, a liquid distribution container is hermetically and rotatably mounted on the bottom side of the retractable pipe fitting, and a plurality of corresponding liquid outlet pipes are uniformly distributed on the liquid distribution container; the upper end part of the secondary material mixing cavity is communicated and connected to the lower end part of the primary material mixing cavity through a plurality of uniformly distributed material guide pipes, and the discharge ends of the material guide pipes are respectively and movably screwed with corresponding material distribution pipes downwards through spiral grooves. According to the method, continuous preparation and processing of the silver powder can be achieved, so that oxidation liquid and reduction liquid are rapidly mixed, full reaction is achieved, and the porous silver powder with high sintering activity is obtained.

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 utility model relates to the technical field of sludge treatment devices, and discloses a sludge and solid medicament mixing and conditioning device which comprises a mixing tank and a rotating rod, the rotating rod is vertically and rotatably mounted in the mixing tank, a material cover is fixed on the outer ring above the rotating rod in a surrounding manner, and the outer ring of the material cover is close to the inner wall of the mixing tank; electric push rods are vertically mounted above the two sides of the mixing tank, the extending ends of the electric push rods penetrate into the mixing tank, lifting plates are fixed to the tail ends of the bottoms of the electric push rods, and the rotating rods penetrate through the middle positions of the lifting plates. According to the technical scheme, the material cover is fixed on the outer ring of the rotating rod and is arranged in the upper part of the mixing tank, added solid flocculants and other medicaments can fall on the inner surface of the material cover, the lifting plate descends to be close to the upper part in the material cover when sludge is stirred, and the solid medicaments are ground by utilizing the upper grinding strip and the lower grinding strip, so that the solid medicaments can be effectively stirred. And then the solid medicament falls into the sludge through the leaking hole and is stirred and mixed with the sludge, so that the aim of uniformly and quickly mixing the solid medicament and the sludge is conveniently realized.

The invention relates to the technical field of mineral flotation dosing devices, in particular to an ultrasonic multi-stage rapid mixing, stirring and dosing device. Through the combination of the stirring impeller and the ultrasonic emulsification device, a medicament can be effectively stirred and ultrasonically emulsified, so that the medicament is mixed more uniformly and dispersed more meticulously, and the activity of the medicament is improved; and the spiral flow deflector on the inner wall of the atomization channel can enable the medicament to rotate in the flowing process, so that the mixing effect and the atomization degree of the medicament are further enhanced, the dosing efficiency and accuracy are improved, the dosing quality is ensured, and the use requirements of different working conditions are met.

The utility model discloses a gun body and a gas cutting gun thereof, and belongs to the technical field of gas cutting guns, the gun body comprises a grip, a mixer and a mixing core, an oxygen pipeline and a gas pipeline are arranged in the grip, and the oxygen pipeline and the gas pipeline are respectively provided with an oxygen valve and a gas valve; the mixer is arranged at the front end of the grip, a mixing cavity is formed in the mixer, the mixing core is arranged in the mixing cavity, the mixing core comprises a core rod and a plurality of flow guide units arranged on the core rod, and oxygen and fuel gas entering the mixing cavity pass through the mixing core and then are discharged from the mixed gas outlet end. According to the utility model, the mixing core is arranged in the mixer, so that oxygen and fuel gas entering the mixing cavity can flow in the mixing cavity in a repeated direction changing manner under the action of the plurality of flow guide units, and the oxygen and the fuel gas are impacted and collided repeatedly, so that the oxygen and the fuel gas are mixed quickly and uniformly, and the mixing uniformity of the mixed gas is improved.

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 novel rapid mixing device which comprises a mixing tank, the outer wall of the mixing tank is fixedly connected with a shell, the outer wall of the shell is fixedly connected with a support, two cleaning mechanisms are symmetrically arranged on the support, and a mixing mechanism is arranged on the mixing tank. According to the novel rapid mixing device provided by the utility model, the heating pipe can be controlled by the controller to heat water between the mixing tank and the shell, and then the first motor is controlled to adjust the mixing rod to rotate, so that materials in the mixing tank are stirred and mixed; meanwhile, rotation of a mixing rod can drive an inner gear ring to rotate through a first gear and a second gear, then a plurality of stirring rods are driven to move along with the mixing rod, water in the mixing tank and the shell can be stirred through movement of the stirring rods, the temperature distribution of the water between the mixing tank and the shell is more uniform, and the mixing effect is better. The materials in the mixing tank can be uniformly heated, and the situation that the viscosity of the slurry is increased due to the low external temperature is reduced.

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 discloses a polylactic acid preparation device and a polylactic acid preparation method, and relates to the technical field of polylactic acid preparation, the polylactic acid preparation device comprises a micro-fluidic chip and a screw extruder, the micro-fluidic chip is provided with a first catalyst conveying channel, a second catalyst conveying channel, a mixture output channel and a mixing channel with a microscale effect, the first catalyst conveying channel and the second catalyst conveying channel are both communicated with one end of the mixing channel, the other end of the mixing channel is communicated with the mixture output channel, and the mixture output channel and the reaction raw material supply channel are both communicated with the screw extruder. A first heater for providing a reaction temperature is arranged on the periphery of a barrel of the screw extruder; the first catalyst solution and the second catalyst solution are rapidly mixed by the micro-fluidic chip, the mixing effect of the first catalyst solution and the second catalyst solution is improved, and then the mixture of the catalysts is conveyed into the screw extruder to react with the reaction raw materials, so that the production efficiency, the molecular weight of the product and the purity of the product can be improved.

The utility model discloses a concentrated solution preparation tank which comprises a tank body and a stirring device arranged in the tank body, a first stirring piece is arranged at the bottom end of a main shaft of the stirring device, an inner stirring assembly is arranged at the bottom of the main shaft, and the inner stirring assembly comprises a transmission piece and a second stirring piece driven by the transmission piece. Wherein the rotation direction of the first stirring piece is the same as that of the main shaft, and the rotation direction of the second stirring piece is the same as or opposite to that of the main shaft. The utility model relates to the technical field of pharmaceutical equipment, not only improves the stirring speed, but also enables liquid to be mixed more fully and uniformly in the tank body. For some technological processes needing rapid mixing, the production time can be remarkably shortened, and the production cost can be reduced. The annular inflow mode is adopted, the impact force generated when liquid flows into the tank body is small, the stress on the tank body is correspondingly reduced, and the maintenance cost and potential safety hazards of equipment are reduced.

The utility model discloses an oil field water treatment intelligent agent adding rapid mixing device which comprises a straight pipe, a water inlet pipe and a water outlet pipe are arranged at the two ends of the straight pipe respectively, and a metering type agent adding assembly and an inclined frequency conversion stirring assembly are installed at the top of the pipe wall of the straight pipe. The inclined variable-frequency stirring assembly is positioned between the metering type dosing assembly and the water outlet pipe; a turbulent flow partition plate is arranged on the inner wall of the straight pipe. According to the utility model, pipeline spoiler mixed flow and mechanical high-speed stirring and mixing are adopted, so that the added medicament can be fully mixed within the shortest time, and good conditions are created for next flocculation and purification, thereby improving the water quality. The device is simple in structure, easy to maintain and repair and suitable for being popularized and used in oil fields.

The utility model discloses an anti-sticking quick mixing device for feed production, which relates to the technical field of feed production and comprises a supporting plate, lifting rods are fixedly mounted on the periphery of the top of the supporting plate, a fixing plate is fixedly mounted on the tops of the lifting rods, a fixing motor is fixedly mounted in the middle of the top of the fixing plate, and a feed inlet is formed in the middle of the fixing plate. A rotating rod is fixedly mounted at the bottom of the fixed motor, a stirring rod is fixedly mounted at the bottom of the rotating rod, and a mounting plate is fixedly mounted at the bottom of the supporting plate. According to the anti-sticking rapid mixing device for feed production, a rotating column can be driven to rotate through operation of a driving motor, a supporting plate can be driven to rotate through rotation of the rotating column, so that a mounting plate can rotate, and a connecting plate can be supported through four supporting rods on the periphery of the mounting plate; the scraping plate is supported through the connecting plate, and the scraping plate can be attached to the inner wall of the mixing barrel to rotate, so that the feed adhered to the inner wall can be scraped off.

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.

The invention provides a microorganism modified special soil on-site rapid mixing method and device.The mixing method comprises the steps that special soil is rotationally crushed in a screen drum of a screening hopper system, and to-be-modified soil is obtained; carrying out amplification culture on the bacterial liquid, and mixing the cementing liquid and the cultured bacterial liquid in a stirrer to obtain a glue-bacteria mixture; the glue bacterium mixture is conveyed into a grouting pipe through a grouting system; meanwhile, pressurized air is conveyed into a grouting pipe through a grouting system by using an air compressor; after being mixed with pressurized air, the gelatinomycete mixture is sprayed out towards the to-be-modified soil through a slurry spraying hole in the tail end of the grouting pipe, and the sprayed liquid is in an atomized state; and fully mixing the sprayed liquid with the to-be-modified soil to obtain the microorganism modified special soil. According to the method, the to-be-modified soil can be excavated, screened and crushed and is fully mixed with the microorganism modified material blended and sprayed by the grouting system, the mixing process is rapid and uniform, the field mixing uniformity of the microorganism modified special soil can be improved, the construction period can be shortened, and the method is economical and efficient.