114 results about "Centrifugal extractor" patented technology

This disclosure relates to an annular centrifugal extractor with Solid Separation Part to Separate Solid Particles Present in Solvent Extraction Fluid. In order to remove solid particles from the solution, a solid separation part / rotating bowl is attached to rotating bowl in such a way that solid particles settle inside the solid separation part. This solid separating centrifugal extractor contains two parts: (I) upper part which acts as a liquid-liquid separator to separate aqueous and organic solution used in solvent extraction operation and (II) bottom part which acts as a solid separator to separate solid particle present in solvent extraction liquids. The bottom rotating rotor is coupled with upper rotating rotor by threading arrangement. Both the rotating rotors are confined within a stationary cylinder. Dispersion with solid particles entering inside the rotating bowl is deflected towards the wall of the rotating cylinder by deflecting baffle by centrifugal sedimentation.

The invention provides a device for extracting cesium from lepidolite and preparing cesium formate by a preparation system of cesium formate, which comprises: an extraction section, which comprises a plurality of first high-speed centrifugal extractors connected in series, and a first extraction inlet of the first high-speed centrifugal extractor of the last stage is introduced with a liquid to be extracted; the to-be-extracted liquid is leached frozen clear liquid of lepidolite, and the frozen clear liquid is alkaline and comprises cesium, rubidium, sodium, potassium and lithium ions; the t-BAMBP is diluted by adopting ESCAID 110 as an extraction agent, the concentration of the extraction agent is 0.4-0.6 mol / L of t-BAMBP, and the O / A ratio in the extraction section is 1: (1.8-2.0); the washing section comprises a plurality of second high-speed centrifugal extractors which are connected in series; the back extraction section comprises a third high-speed centrifugal extractor, and cesium bicarbonate back extraction post-liquid flows out of a first back extraction outlet of the third high-speed centrifugal extractor; the oil removal section is used for removing oil from the cesium bicarbonate back-extraction post-liquid; and the evaporation and concentration section is used for introducing formic acid for neutralization reaction to form a cesium formate solution after oil removal, and then evaporating and concentrating the cesium formate solution to obtain the final cesium formate solution.

The utility model belongs to the field of liquid-liquid extraction separation, and particularly relates to a heat dissipation assembly and a centrifugal extractor. In order to improve the heat dissipation capability, the maximum rotating speed and the service life of the centrifugal extractor, the utility model provides the heat dissipation assembly and the centrifugal extractor comprising the heat dissipation assembly. The heat dissipation assembly comprises a bearing seat and a transmission shaft, the transmission shaft is an output shaft of the rotary power source or a rotary drum rotating shaft in transmission connection with the output shaft of the rotary power source, the bearing seat comprises a bearing sleeve used for installing and supporting a bearing, and a supporting seat is further arranged on one axial side of the bearing sleeve and comprises a fan blade installation cavity. Fan blades which are installed on the transmission shaft and synchronously rotate along with the transmission shaft are arranged in the fan blade installation cavity, an air inlet and an air outlet are further formed in the side wall of the fan blade installation cavity, and the air outlet or the air inlet is arranged towards the bearing sleeve. The fan blades are used for air-cooling the bearing sleeve, so that the heat dissipation capability and the maximum rotating speed of the centrifugal extractor can be effectively improved, and the service life can be effectively prolonged.

This invention relates to the field of centrifugal extractor technology, and more particularly to a tank-type centrifugal extractor, comprising an extraction tank, an inlet pipe and an outlet pipe disposed on the extraction tank, and valves provided on both the inlet pipe and the outlet pipe. Three extraction tanks are provided, and a switching block is provided between each extraction tank. The switching block is provided with an installation mechanism for mounting on two adjacent extraction tanks. An L-shaped cavity is formed inside the switching block, and a discharge hopper is fixedly connected to the bottom end of the L-shaped cavity. A feed hopper is fixedly connected to the top end of the other end of the L-shaped cavity. Through the configuration of the switching block and switching mechanism, this invention allows for flexible switching of the extraction system according to actual extraction needs. This enables multiple extraction tanks to not only operate independently, but also to be directly switched when multi-stage extraction is required, greatly improving the convenience and flexibility of the device.

1. Name of the product under this design: Centrifugal Extractor (LXC‑25). 2. Application of this design product: used for liquid phase extraction. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The utility model discloses a cosmetic raw material centrifugal extractor which comprises a supporting bottom frame, universal wheels are connected to the four corners of the bottom of the supporting bottom frame in a rolling mode, limiting assemblies are symmetrically arranged in the supporting bottom frame, and a limiting frame is fixedly arranged on the upper end face of the supporting bottom frame. A motor is arranged above the limiting frame, the output end of the motor is connected with stirring blades, the stirring blades are arranged in the rotary drum, the outer wall of the rotary drum is sleeved with a mixing tank, the outer wall of the mixing tank is provided with a light phase inlet and a heavy phase inlet, a feeding port is formed in the upper end of the limiting frame, and a control assembly is arranged on one side of the feeding port. The control assembly comprises a limiting box, a liquid level scale line and an electromagnetic valve, the liquid level scale line is fixedly arranged on the outer wall of the limiting box, a transparent cover is arranged on the front side of the outer wall of the limiting box, and a liquid discharging hopper is arranged at the upper end of the limiting box. The practicability is realized.

The present invention discloses a novel and efficient annular centrifugal extractor, which includes a rotating drum and a variable-diameter base. When the two-phase solutions are fed from the variable-diameter base and flow through the annular channel, they are driven to rotate by the blades on the outer wall of the rotating drum, realizing the relative movement and friction between the two-phase solutions and the inner wall of the variable-diameter base. The two-phase solutions undergo laminar flow and turbulent flow, achieving sufficient mixing and homogenization, and effectively realizing mass transfer between the liquid phases. The fixed blades on the variable-diameter base further enhance the mass transfer of the two-phase solutions by mixing. The baffle plates in the rotating drum block the upward flow rate of the two-phase liquids, further prolonging the mixing and mass transfer time of the two-phase solutions. For the extraction or stripping of substances or elements with slow reaction kinetics, the two-phase solutions can be effectively mixed and mass transferred in the centrifugal extractor of the present invention, improving the accuracy of extraction or stripping. Moreover, the centrifugal extractor of the present invention has a wide range of applications and can be effectively applied to the extraction or stripping of substances or elements with fast reaction kinetics.

The utility model relates to the technical field of heart extraction machine connection, and discloses a connecting structure of a centrifugal extraction machine for zirconium and hafnium process, which comprises a main body, a pipeline mounting and dismounting mechanism is arranged on the right side of the main body, and the pipeline mounting and dismounting mechanism comprises a connecting pipe, a connecting plate, a stabilizing frame, a limiting bolt and a screw rod, and the outer surface of the connecting pipe is clamped with the interior of the main body. According to the connecting structure of the centrifugal extractor for the zirconium and hafnium process, through the use of a connecting plate, a stabilizing frame and a limiting bolt, the effect that a connecting pipe is more efficient and convenient to stabilize can be achieved, stable operation of equipment is guaranteed, and through the use of a screw rod, a screwing block and an abutting block, the connecting structure is more convenient to use. By means of the flange plate, the effect that the flange plate is more stable when connecting pipes are connected can be achieved, then the problem of how to enable the connecting pipes to be connected stably is effectively solved, the effect that the flange plate is more efficient and stable in use can be achieved, the stability of equipment operation is guaranteed, and the product quality is guaranteed.

1. Name of the product under this design: Centrifugal Extractor (LXC‑250). 2. Application of this design product: used for liquid phase extraction. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention provides an efficient water separation and purification device and process for ethyl chloroacetate. An outlet of the static mixer is connected with an inlet of the filter, an outlet of the filter is connected with an inlet of the centrifugal extraction machine, an outlet of a light phase component in the centrifugal extraction machine is automatically connected with an inlet of the second-stage centrifugal extraction machine, and an outlet of a light phase component in the second-stage centrifugal extraction machine is automatically connected with an inlet of the third-stage centrifugal extraction machine; an outlet of a light-phase component in the third-stage centrifugal extractor is automatically connected with an inlet of a rectifying tower, a light-phase outlet of the rectifying tower is automatically connected with a condenser, and the condenser is connected with a return tank. Through multi-process perfect treatment, the water content and the impurity content of ethyl chloroacetate are reduced to the greatest extent, continuous operation is realized, the time of a washing procedure is greatly shortened, the efficiency is improved, the equipment investment is saved, and the production cost is reduced. The method can be used for most ester products which need to be separated from water and have no high-boiling-point impurities in the system, and the requirement for high purity of the products is met.

This utility model belongs to the field of corn cob processing technology, and particularly relates to a corn cob dietary fiber extraction device, including a fiber extraction device, and further comprising: a discharge trough, which is opened on the inner wall of the fiber extraction device and connected to the outside; a rotating trough, which is opened on the inner wall of the fiber extraction device, and a sieve plate is rotatably connected in the rotating trough, with one side of the sieve plate extending into the discharge trough, and the sieve plate being located below a detachable crushing plate inside the fiber extraction device; a first sliding trough, which is opened on the inner wall of the fiber extraction device and located below the sieve plate, and a slider is slidably connected in the first sliding trough, with one end of the slider extending into the inner cavity of the fiber extraction device, and a rotating block being rotatably connected to one end of the slider, and the rotating block being in contact with the bottom surface of the sieve plate; and a reciprocating assembly, which is located inside the fiber extraction device, solving the problem that corn cob fragments stuck together still affect the extraction efficiency of corn cob dietary fiber by the centrifugal extractor.

The invention belongs to the technical field of beverage extraction equipment, and particularly provides a centrifugal extractor. The invention aims to solve the problem that the soaking time is long when the existing extraction equipment performs cold extraction on powdery target objects such as coffee. The centrifugal extractor comprises a machine body, a driving device, a filtering container driven by the driving device, a first liquid storage container with a liquid discharge hole, a control valve for controlling the liquid discharge hole to be opened and closed, a pumping system for pumping a solution in the first liquid storage container into the filtering container, and a concentration detection device for detecting the concentration of the solution in the first liquid storage container. A plurality of first through holes are formed in the circumferential wall of the first liquid storage container, so that liquid entering the filtering container penetrates through the powdery target object in the filtering container and the first through holes under the action of centrifugal force to form a solution. The first liquid storage container is used for receiving the solution thrown out of the filtering container and enabling the control valve to open the liquid discharge hole when the concentration of the solution in the first liquid storage container reaches a set value. The technical problems are solved.

The invention relates to the technical field of centrifugal extractors, in particular to a tank type centrifugal extractor which comprises three extraction tanks, a feeding pipe and a discharging pipe, the feeding pipe and the discharging pipe are arranged on the extraction tanks, valves are arranged on the feeding pipe and the discharging pipe, a conversion block is arranged between every two extraction tanks, and the conversion blocks are connected with the valves. The conversion block is provided with a mounting mechanism used for being mounted on two adjacent extraction tanks, an L-shaped cavity is formed in the conversion block, the bottom end of the L-shaped cavity is fixedly connected with a discharging hopper, and the top end of the other end of the L-shaped cavity is fixedly connected with a feeding hopper in a penetrating manner. The extraction system is flexibly converted, so that the multiple extraction tanks not only can independently operate, but also can be directly converted to carry out multi-stage extraction processing when multi-stage extraction is needed, the convenient performance of the device is greatly improved, and meanwhile, the flexible performance of the device is improved.

The utility model relates to the technical field of centrifugal extractors, in particular to an efficient centrifugal extractor capable of equivalently and repeatedly feeding, which comprises a base, a centrifugal device and a liquid adding device which are sequentially arranged from bottom to top, the liquid adding device comprises a collecting hopper and a plurality of feeding pipes, and the feeding pipes are installed in the collecting hopper in a flush mode. Adjusting rods are fixedly inserted in the middles of the multiple feeding pipes, and adjusting knobs are installed at one ends of the adjusting rods in a transmission mode and used for controlling the flow speed of the multiple feeding pipes. The lower end of the collecting hopper communicates with the centrifugal device; a driving device is mounted in the base, the starting end of the driving device is electrically connected with the starting button through an electric wire, the driving end of the driving device is connected with the centrifugal device, and the driving device is used for driving the centrifugal device to rotate, so that internal materials and solution are rotationally separated, and the separated solution is collected. According to the utility model, through accurate control of feeding and efficient centrifugal separation, equal-quantity multi-time treatment of materials and extraction of solutions are realized, and the safety and health of operators are also guaranteed.

The invention discloses a movable material separation and purification control method and a purification system. The purification control method comprises a purification control terminal; the purification control terminal at least comprises a first purification control terminal; the first purification control terminal at least comprises a first controller, a first centrifugal extraction unit control module, a first valve group control module and a first pump group control module, and the first controller comprises a first human-computer interaction interface and a first control module; an operator sets control parameters of the first purification control terminal through the first man-machine interaction interface, and the first control module controls the first centrifugal extraction unit control module, the first valve group control module and the first pump group control module to implement control work through the control parameters. And an operator at least obtains the operation state of the first centrifugal extraction unit and / or the first valve group and / or the first pump group on the first man-machine interaction interface. According to the purification control method, the separation and purification system is controlled, and automatic purification control is achieved.

The utility model discloses a feeding mechanism of a centrifugal extractor, which comprises a main body mechanism and a circulating mechanism, the main body mechanism comprises a barrel body, a partition plate fixed in an inner cavity of the barrel body, a guide plate fixed on the inner wall of the barrel body, a stirring piece mounted at the top end of the partition plate and penetrating through the partition plate to extend out, and a feeding pipe mounted on the outer side of the barrel body and communicated with a cavity between the partition plate and the guide plate; one end of the annular filter screen is fixed to the bottom end of the flow guide plate, the other end of the annular filter screen is fixed to the inner bottom wall of the barrel, the temperature sensor is installed on one side of the barrel and stretches into a cavity between the partition plate and the flow guide plate, the barrel is used for installing other assemblies, and a cavity between an inner cavity of the barrel and the partition plate and the flow guide plate is arranged to be a stirring cavity used for stirring mixed liquid. A cavity between the guide plate and the inner bottom wall of the barrel is set as a filtering cavity for filtering the mixed liquid, and the feeding mechanism of the centrifugal extractor has the advantages of being good in mixing effect and high in practicability.

The utility model relates to a kind of methyl anthranilate production water washing devices, belong to water washing equipment technical field, including neutralization tank, stirring equipment, effluent pipe, centrifugal extractor one, water washing tower, filler layer, water distributor, effluent pipe is connected with centrifugal extractor two, the top of neutralization tank is equipped with conical distribution inner tube, the outside of distribution inner tube is equipped with circular outer tube, the bottom of circular outer tube and distribution inner tube fixed place evenly are equipped with multiple connecting neutralization tank liquid guide pipe, the top of circular outer tube is fixed with liquid inlet pipe, and material inlet pipe and sodium carbonate solution inlet pipe are connected on liquid inlet pipe.The utility model makes reaction liquid and sodium carbonate solution can be fully mixed and evenly distributed before entering neutralization tank, combined with the stirring effect of stirring equipment, greatly improve the efficiency and sufficiency of neutralization reaction, improve separation efficiency, significantly increase two-phase contact area, and water washing efficiency is improved.

The invention provides a centrifugal extractor and a control method thereof. The centrifugal extractor comprises a driving device, a filtering container driven by the driving device to rotate and a circulating pump liquid device. The control method comprises the following steps: in response to a received starting instruction, controlling a driving device to drive a filtering container to rotate at a first rotating speed rule until a first preset condition is met, so that a powdery target object put into the filtering container is attached to the circumferential side wall of the filtering container under the action of centrifugal force; in response to the fact that the extraction starting condition is met, the driving device is controlled to drive the filtering container to rotate at a second rotating speed rule, and the circulating liquid pumping device operates, so that liquid entering the filtering container penetrates through the powdery target object under the action of centrifugal force to form a solution and is thrown out of the filtering container, and then the liquid flows back into the filtering container through the circulating pump liquid device.

This invention relates to the field of petroleum component processing for high-aromatic oils, specifically a method and apparatus for enriching aromatic components. The former comprises the following steps: First, the feedstock oil, after primary adsorption refining, enters a multi-stage centrifugal extractor. In the multi-stage centrifugal extractor, the extraction solvent flows counter-currently with the feedstock oil for solvent extraction, yielding raffinate and extracted oil. Second, the extracted oil undergoes sedimentation separation to obtain upper and lower extracted oils. Third, the lower extracted oil undergoes sequential solvent separation and secondary adsorption refining to complete the enrichment and separation of high-aromatic oils from the feedstock oil, resulting in high-aromatic environmentally friendly rubber oil. This invention can simultaneously achieve both oil yield and aromatic selectivity, obtaining aromatic-rich components with an aromatic content greater than 75% and an aromatic extraction rate higher than 60%, ultimately yielding C... A It is a high-aromatic environmentally friendly rubber oil with 20% to 30% aromatics, which further improves the utilization rate of mono- and bi-cyclic aromatics in vacuum distillate oil, can achieve continuous operation, and has high refining efficiency and high recovery rate.

1. Name of the designed product: frame (centrifugal extractor). 2. Use of the designed product: used for providing support for centrifugal extractor. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: design 1 perspective view. 5. Parts of the designed product not easily seen or not seen when in use, omitting design 1 top view, design 2 top view, design 3 top view. 6. Design 1 is designated as the basic design. 7. Other circumstances needing explanation: design 1, design 2 and design 3 are similar designs.

The application discloses a continuous centrifugal electrolysis process and device for synthesizing 2-methyl-1,4-naphthoquinone. The application utilizes a flow separation electrolytic cell to cyclically electrolytically oxidize a cerous methanesulfonate-methanesulfonic acid solution to form a solution rich in ceric methanesulfonate; the solution rich in ceric methanesulfonate is continuously fed into a reactor, and in the reactor, the solution reacts with beta-methylnaphthalene to generate 2-methyl-1,4-naphthoquinone; during the reaction, an oil-water mixture in the reactor is continuously extracted into a centrifugal extractor to separate the oil phase and the water phase, the separated oil phase is fed back into the reactor, and the separated water phase is fed into the flow separation electrolytic cell to be electrolytically oxidized to regenerate Ce 4+ The application realizes efficient regeneration and reuse of cerium ions, reduces the amount of electrolyte and improves the reaction yield, and effectively reduces the process cost of scale-up.

The utility model belongs to the technical field of beverage extraction equipment, and particularly provides a centrifugal extractor. The problem that an existing extraction device is poor in extraction integrity of a to-be-extracted object is solved. The centrifugal extraction machine comprises a machine body, a liquid storage container arranged on the machine body, a driving device arranged on the machine body, a first filtering container in driving connection with the driving device and a watering container in driving connection with the driving device. The water spraying container is arranged in the first filtering container, and a plurality of water spraying holes are formed in the peripheral wall of the water spraying container, so that the water spraying container sprays liquid in the water spraying container to the to-be-extracted object in a centrifugal mode, the liquid is thrown into the liquid storage container by the first filtering container, and centrifugal extraction of the to-be-extracted object is achieved. The utility model solves the technical problems.

The invention belongs to the technical field of beverage extraction equipment, and particularly provides a centrifugal extractor with a cleaning function and a cleaning brush. The centrifugal extractor comprises a liquid storage container, a driving device fixed relative to the liquid storage container, a first filtering container and a cleaning brush. Wherein the first filtering container is arranged in the liquid storage container and is in driving connection with the driving device, so that the first filtering container is used for extracting a to-be-extracted object in the first filtering container in a centrifugal manner. The cleaning brush is selectively installed in the first filtering container and comprises a brush body and a plurality of bristles arranged on the brush body, a containing cavity is defined in the brush body and used for containing or being filled with damping liquid, and therefore the cleaning brush rotates behind the first filtering container under the action of the damping liquid. Therefore, relative friction is generated between the bristles and the first filtering container so as to clean the first filtering container. According to the centrifugal extractor, the extraction integrity of the to-be-extracted object is improved, the centrifugal extractor has a cleaning function, and the use experience of a user is improved.

The invention belongs to the technical field of centrifugal extraction, particularly relates to a production device and method for separating zirconium and hafnium through centrifugal extraction, and aims to solve the problem that the flow speed and the flow direction of liquid flow are difficult to change in zirconium and hafnium extraction, the production device comprises a centrifugal extraction machine, the bottom end of the centrifugal extraction machine is fixedly connected with a flow mixing shell, and one side of the flow mixing shell is fixedly connected with a heavy phase inlet; a heavy phase inlet is formed in the centrifugal extractor, a light phase inlet is formed in the side symmetrical to the heavy phase inlet, the outer side of the light phase inlet is fixedly connected with the outer side of the flow mixing shell, a rotary drum is arranged in the centrifugal extractor, a turbulent flow assembly is arranged on the inner side of the rotary drum, a shell is fixedly connected to the top end of the centrifugal extractor, and the inner side of the shell is movably connected with the outer side of the rotary drum. According to the production device and method for separating zirconium and hafnium through centrifugal extraction, the flow speed of heavy-phase liquid and light-phase liquid during mixing can be controlled, the strict requirements of different technologies for the feeding flow and the mixing proportion are met, and the stability and consistency of the extraction process are guaranteed.

The utility model belongs to the technical field of beverage extraction equipment, and particularly provides a centrifugal extractor with low noise. The utility model aims to solve the problem that the existing extraction equipment is relatively poor in extraction completeness of a to-be-extracted object. Therefore, the centrifugal extractor comprises the liquid storage container, the driving device which is fixed relative to the liquid storage container, the filtering device which is arranged in the liquid storage container and is in driving connection with the driving device, and the supporting structure which is used for supporting the filtering device, so that the filtering device is supported in the radial direction, and the dynamic balance of the filtering device is improved; therefore, the operation noise of the centrifugal extractor is reduced. According to the centrifugal extractor, the technical problems are solved, the dynamic balance of the filtering device is improved, and the operation noise of the centrifugal extractor is reduced.

The utility model belongs to the technical field of beverage extraction equipment, and particularly provides a centrifugal extractor. The utility model aims to solve the problem that the existing extraction equipment is relatively poor in extraction completeness of a to-be-extracted object. Therefore, the centrifugal extractor comprises a liquid storage container, a driving device, a first filtering container, a pressing block and at least one sealing ring. And the driving device and the liquid storage container are relatively fixed. The first filtering container is arranged in the liquid storage container and is in driving connection with the driving device, so that the first filtering container is used for extracting a to-be-extracted object in the first filtering container in a centrifugal manner. The pressing block is detachably mounted in the first filtering container so as to press an object to be extracted. The sealing ring and the pressing block are relatively fixed, and when the pressing block rotates along with the first filtering container, the sealing ring deforms outwards in the radial direction, so that the sealing ring abuts against the inner circumferential wall of the first filtering container, and liquid in the first filtering container is prevented from being thrown out between the first filtering container and the pressing block. The utility model solves the technical problems.

The invention relates to a wind pressure speed measuring device and method for the rotating speed of a lower shaft of a nuclear centrifugal extractor. The nuclear centrifugal extractor comprises an upper shaft, a coupler, a lower shaft, an isolation plate, a power part, a rotary drum module and an isolation wall. A wind pressure speed measuring device for the rotating speed of a lower shaft of a nuclear centrifugal extractor comprises a pressure difference transmitter, a first pipe and a second pipe. According to the wind pressure speed measuring device for the rotating speed of the lower shaft of the nuclear centrifugal extractor, the rotating speed is measured through the pressure difference, so that the pressure difference transmitter can be arranged outside the isolation wall, normal operation of a measuring instrument is guaranteed, and the rotating speed of the lower shaft can be accurately measured due to the fact that the first pipe faces the lower shaft.

The utility model belongs to the technical field of beverage extraction equipment, and particularly provides a centrifugal extractor. The utility model aims to solve the problem that the existing extraction equipment is relatively poor in extraction completeness of a to-be-extracted object. Therefore, the centrifugal extractor comprises a liquid storage container, a driving device, a filtering container and a spiral pump, and the driving device and the liquid storage container are relatively fixed. The filtering container is arranged in the liquid storage container and is in driving connection with the driving device, so that the filtering container performs centrifugal extraction on an object to be extracted in the filtering container and throws liquid in the filtering container into the liquid storage container. And the spiral pump is fixed relative to the liquid storage container and is used for conveying liquid in the liquid storage container into the filtering container. The utility model solves the technical problems.

The invention relates to the technical field of rare earth extraction, in particular to a saponification-free rare earth extraction and separation process. The process comprises the following steps: step 1, preparing raw materials; step 2, extraction: feeding the raw material liquid and an extraction agent into a centrifugal extractor through different inlets, and rapidly mixing the two phases and realizing efficient extraction under the action of centrifugal force generated by high-speed rotation of a rotary drum assembly; step 3, washing; step 4, reverse extraction; and 5, separation and purification. Raw material liquid and an extracting agent are mixed through rotation of the rotary drum assembly, and meanwhile raffinate and impurities are thrown out from the interior of the rotary drum assembly, so that the raw material liquid loaded with rare earth and the raffinate are conveniently separated; through up-down movement and rotation of the stirring assembly, raw material liquid and an extraction agent are mixed more sufficiently, separation holes of the drum assembly are cleaned in the rotation process of the drum assembly, material blockage is avoided, and meanwhile the sealing performance of the separation holes of the drum assembly is adjusted in the up-down movement process of the stirring assembly.

According to the extraction research synchronous sampling device and the extraction research synchronous sampling method, inlet pipes of sampling pumps are connected with a centrifugal extractor and other devices, and a control unit sends out a control instruction, so that the multiple sampling pumps synchronously perform suction action and cooperate with outlet pipes, and therefore feed liquid can be pumped into sampling pipes; synchronous sampling of the multiple sampling pipes is achieved, the consistency of feed liquid in the multiple sampling pipes is greatly improved, and reference is provided for kinetic research of the extraction process. The control unit is used for controlling the automatic plugging mechanism to act, so that the pipe orifice of the sampling pipe is sealed, the possibility of spilling of the feed liquid in the conveying process is reduced, the volatilization of the feed liquid containing volatile components can be effectively prevented, and the risk that the research accuracy is influenced by the loss of the feed liquid is reduced.