217results about How to "Fast separation" patented technology

The invention provides application of a phenolic compound and / or pharmaceutically acceptable salt thereof in preparation of a medicine for treating breast cancer and a pharmaceutical composition, and relates to the technical field of biological medicines. The invention discloses application of phenolic compounds and / or pharmaceutically acceptable salts thereof in preparation of medicines for treating breast cancer. The phenolic compounds comprise a compound 1 and / or a compound 2. The compound 1 (arnebidin) and the compound 2 ((+)-(R)-de-O-metalasiodiplodin) adopted in the invention have good inhibition effects on human triple-negative breast cancer MDA-MB-231 cell strains, the IC50 value of the compound 1 is 1.16 [mu] M, and the IC50 value of the compound 2 is 0.68 [mu] M, so that a new choice is provided for developing drugs for treating triple-negative breast cancer, and the compound 1 and the compound 2 have good application prospects. The compound has a good application prospect in preparation of medicines for treating breast cancer, especially medicines for treating triple-negative breast cancer.

The invention relates to a single bacterium separation method based on a digital micro-fluidic system, which comprises the following steps: injecting diluted bacterium liquid into a digital micro-fluidic chip to form bacterium liquid drops with 2 < N > power as electrode bases, and distributing 18-22 bacteria per 64 electrode bases in each bacterium liquid drop; the liquid drops with the same volume are controlled to move in the opposite direction, and half-and-half tearing is carried out; according to the mode, the liquid drops after half-and-half tearing are subjected to half-and-half tearing again, N rounds are carried out in total, and 2 < N > single-electrode liquid drops are formed; the single bacterium liquid drops are obtained. The separation method has the advantages that the separation efficiency is high, the separation speed is high, the separation flux is high, and the final separation success rate can reach 100%, and the single-bacterium separation method can be well applied to bacterium culture, polypeptide drug or antibody screening and genomics analysis in a digital microfluidic system.

The invention relates to the technical field of irrigation equipment, discloses intelligent agriculture and forestry irrigation equipment, and aims to solve the problem that the quality of irrigation operation is affected due to slow separation of impurities in a water storage barrel. Through the arrangement of the water storage barrel, the rotating shaft, the deflector rod and the water inlet pipe, the deflector rod is driven by the rotating shaft to rotate in the inner cavity of the water storage barrel, so that water in the water storage barrel forms vortexes, impurities in the water move outwards along with water flow under the action of the vortexes and further move downwards under the action of friction resistance between gravity and the inner wall of the water storage barrel, and in the process, the impurities are separated from the water storage barrel. The water inlet pipe extracts water flow in the center of the vortex and discharges the water flow into the spraying pile, and through the actions, the separation speed of impurities in water is increased, and the probability that irrigation operation is affected is reduced.

The beef tallow production centrifugal separation device comprises a separation box, bases are arranged at the front ends and the rear ends of the two sides of the outer surface of the lower end of the separation box, a feeding pipe is arranged in the middle of the outer surface of the upper end of the separation box, and a cover plate is arranged on the outer surface of the upper end of the feeding pipe. And a separation mechanism is arranged on one side of the outer surface of the upper end of the separation box and comprises a through groove, a limiting rod, a discharging pipe, a limiting groove, a separation barrel, a fixing ring, a first gear disc, a second gear disc, a rotating shaft, a motor, a fixing frame, a scraping plate, a connecting rod, a top cover, a key block and a key groove, and the discharging pipe is located in the middle of the outer surface of the lower end of the separation box. According to the centrifugal separation device for beef tallow production, the scraping plate can scrape the inner wall of the through groove, the situation that oil residues block the through groove and affect oil outlet is reduced, beef tallow in the oil residues can be conveniently separated, the separation barrel can be conveniently driven to rotate stably, the separation speed is increased, and better use prospects are brought.

The invention relates to the technical field of sludge separation, and discloses a sewage and sludge separation device which comprises a main body, the top of the main body is in bolted connection with a top cover, the outer surface of the main body is fixedly connected with a water outlet pipe, a discharge port is formed in the outer wall of the main body, a discharge door is hinged to the interior of the discharge port, and a spring rod is rotationally connected to the side, close to the main body, of the discharge door. The ends, away from the discharging door, of the spring rods are rotationally connected with blocking doors. At the moment, sludge becomes a sludge cake after being extruded, residual water in the sludge can be discharged outwards through filtering holes in an inner sleeve, when sludge and water are separated through centrifugal force generated by extrusion of a lower top plate and rotation of a conical barrel, a double filtering system is formed, and the speed of water passing through a filtering net and a filtering plate is increased; and compared with a traditional gravity precipitation separation mode, the separation time is greatly shortened, so that the separation efficiency of sewage and sludge is integrally improved.

The present invention relates to the technical field of diamond cleaning devices, and specifically to a diamond production line particle cleaning device, comprising a cleaning tank, wherein the top wall of the cleaning tank is rotatably connected with a spline shaft, and the spline shaft is provided with a cleaning mechanism for cleaning diamond particles; the cleaning mechanism comprises a plurality of cleaning blades fixedly connected to the side wall of the spline shaft, the side wall of the bottom end of the spline shaft is keyed with an inverted convex block, the top wall of the inverted convex block is provided with a truncated cone hole, the inner side wall of the cleaning tank is fixedly connected with a truncated cone block through a plurality of support rods, the truncated cone block and the inner side wall of the truncated cone hole are both fixedly connected with a plurality of cleaning steel rings, and the bottom side wall of the inverted convex block is symmetrically fixedly connected with a guide column. The present invention provides structures such as guide grooves, guide columns and inverted convex blocks, so that the cleaning steel rings on the convex blocks and the cleaning steel rings on the truncated cone holes can scrub and clean the surface of the diamond particles during rotation.

The invention discloses a cyclodextrin bonded covalent organic framework chiral stationary phase for chiral amino acid separation and a preparation method of the cyclodextrin bonded covalent organic framework chiral stationary phase. The method comprises the following steps: modifying silica gel microspheres by using a silane coupling agent to obtain silanized silica gel microspheres, reacting the silanized silica gel microspheres with a covalent organic framework by using a one-pot method to prepare covalent organic framework modified silica gel microspheres, and carrying out a thiol-alkyne click strategy by using vulcanized cyclodextrin as a functional molecule to obtain the covalent organic framework modified silica gel microspheres. The cyclodextrin bonded covalent organic framework chiral stationary phase is prepared; the cyclodextrin bonded covalent organic framework has strong chiral recognition capability, a packed column of the cyclodextrin bonded covalent organic framework can realize baseline separation of 12 dansyl amino acids within 30 minutes in liquid chromatography, the separation degrees of valine, isoleucine and leucine respectively reach 5.017, 4.351 and 3.782, the preparation process is simple to operate, the reaction condition is mild, the cost is low, and the cyclodextrin bonded covalent organic framework is suitable for industrial production. The practical application prospect is realized.

The invention relates to a sludge conditioning and dewatering composite agent and a preparation method thereof. The sludge conditioning and dewatering composite agent comprises a high-molecular polymer, wherein the high-molecular polymer comprises a 1-vinyl-2-pyrrolidone copolymerization unit and a copolymerization unit comprising an alkenyl group and an amino group or an acylamino group; and a tannic acid-inorganic salt complex. The sludge conditioning and dewatering composite agent can efficiently flocculate fine particles, increase the particle size of sludge, improve the sludge-water separation speed and promote deep dewatering of sludge.

The invention relates to an unmanned warehouse goods sorting operation device which is sequentially provided with a goods feeding conveyor, a tray overturning assembly and a goods discharging conveyor in the longitudinal direction, and the tray overturning assembly is used for conducting transverse two-way sorting on goods; the tray overturning assembly comprises a tray overturning part, a bearing shaft rod and a supporting frame. The tray overturning device has the beneficial effects that the tray overturning part can be controlled by the bearing shaft rod to deflect towards the two transverse sides, when warehouse goods are sorted, the deflection direction of the tray overturning assembly can be changed by controlling the stretching amount of the hydraulic push rod, and when the tray overturning part inclines relative to the horizontal plane, the goods slide on the conveying belt; therefore, the bidirectional deflection sorting effect of the tray overturning part is achieved, the sorting requirements of goods of different information are met, and the situation that goods are stacked due to unidirectional sorting can be effectively avoided; when the tray turning part deflects, the synchronous belt pulls the bottom face of the conveying belt to enable the conveying belt to rotate synchronously, and goods can automatically slide down towards the deflected inclined face.

The invention relates to a centrifugal sewage separation device which comprises an outer shell, the outer shell is transversely placed and comprises an oblique cone, a rear body and a connecting pipe body, the oblique cone is in a cone barrel shape, the rear body is in a volute shape, the large-area end of the oblique cone is communicated with the end of the rear body, and the small-area end of the oblique cone is communicated with the connecting pipe body; the sewage input pipe is communicated with the side wall of the connecting pipe body; the mud pipe is located below the rear body and communicated with the side face of the end, away from the oblique cone, of the rear body through a buffer pipe. The driving motor is mounted at one end of the rear body away from the oblique cone, an output shaft of the driving motor is coaxially and fixedly connected with a rotating shaft, a rotating disc is arranged at the end of the rotating shaft, and a plurality of impellers are circumferentially arranged at equal intervals at one end of the rotating disc close to the oblique cone; the clear liquid outlet pipe is inserted into the outer shell from the end, away from the inclined cone, of the connecting pipe body, and the clear liquid outlet pipe penetrating into the outer shell is located in the middle of the impellers. Impurities in the sewage can be conveniently separated from water.

The utility model relates to the technical field of mixing devices, and discloses an EVA particle processing and mixing device which comprises a mixing box, a preheating box is fixedly connected to the top end face of the mixing box, a filtering box is fixedly connected to the top end face of the preheating box, and a filtering assembly is arranged on the inner wall of the filtering box. According to the EVA particle processing and mixing device, large impurities are discharged out of the filter box through the guide plate, resin particles leak to the position above the filter plate through the filter holes, small impurities are discharged out of the filter box through the discharge port, the resin particles fall onto the material uniformizing plate along the filter plate, and the resin particles are decelerated and spread out; the resin particles fall into the preheating box through the through holes formed in the material uniformizing plate, the motor is started to drive the cam to rotate, the cam jacks up the movable plate, so that the movable plate shakes up and down, the speed of separating large impurities from the resin particles is increased, the speed of filtering the resin particles is increased, the material uniformizing plate swings left and right, and the resin particles laid on the material uniformizing plate are further dispersed.

The invention belongs to the technical field of exosome protein detection, and provides an SERS (Surface Enhanced Raman Scattering) sensing platform for synchronously and jointly detecting exosome protein and a preparation method of the SERS sensing platform. Preparing a magnetic bead-exosome compound, and respectively marking the three proteins on the surface of the exosome by using different SERS tags; depositing silver nanoparticles in situ on the immunomagnetic bead-exosome compound; preparing a gold film array substrate for SERS (Surface Enhanced Raman Scattering) detection, and obtaining SERS signals corresponding to each protein on the exosome by utilizing an SERS synergistic enhancement effect of multistage signal amplification. A SERS sensing platform integrating separation, enrichment and detection is constructed and is used for high-sensitivity detection of exosome protein. The binding efficiency of the exosome and the precious metal Raman probe is remarkably improved, and the feasibility of synchronous combined detection of multiple proteins in the same sample is improved. The method is high in detection sensitivity and good in specificity, and high-throughput detection of exosome protein can be realized.

The utility model discloses an environment-friendly smoking oven for sausage processing, and relates to the technical field of smoking oven, the environment-friendly smoking oven for sausage processing comprises a smoking oven body, one side of the smoking oven body is fixedly provided with a smoke conveying pipe, one end of the smoke conveying pipe extends into the smoking oven body, and the other end of the smoke conveying pipe is provided with a smoke outlet. A smoke distributing plate is fixedly mounted in the smoking furnace body, the smoke conveying pipe is communicated with the smoke distributing plate, a placing frame is arranged in the smoking furnace body, a filtering plate is slidably connected in the placing frame, a smoke discharging pipe is fixedly mounted on one side of the smoking furnace body, and the smoke discharging pipe is communicated with the interior of the smoking furnace body. And when the oil on the filter plate is removed, a scraper plate slides in a fixed frame and on a second limiting rod through the tension of a tension spring, so that the scraper plate scrapes the oil on the filter plate, the oil on the filter plate is removed, the oil is prevented from being accumulated on the filter plate, and the oil falling speed is increased.

The invention discloses an automobile part spraying dust recycling system, and relates to the technical field of powder coating waste gas recycling, the automobile part spraying dust recycling system comprises a recycling box, a part conveying table is arranged on one side of the outer wall of the recycling box, a spraying part is fixedly connected to the top of the recycling box and located over the part conveying table, and a spraying pipe head is fixedly connected to the bottom of the spraying part; a collecting cover is fixedly connected to the outer wall of the spraying pipe head and located below the spraying component, a fan is fixedly connected to the top of the recycling box and communicates with the interior of the recycling box, a collecting pipe is fixedly connected to the top of the fan, and the end, away from the fan, of the collecting pipe is fixedly connected with the collecting cover. The device has the advantages that particle impurities adhered to the inner wall of the separation screen drum can be easily shaken off, meshes are prevented from being blocked by the particle impurities, the adsorption effect on dust-shaped suspended matter impurities is improved, power is provided in an energy-free mode in the separation link of the particle impurities, and energy consumption of the device in the dust recovery period is effectively reduced.

The utility model relates to the technical field of excrement separation, and discloses an excrement separation drainage device for henhouse breeding, which comprises a shell, a separation mechanism is arranged outside the shell, a support frame is fixedly connected to the bottom of the shell, a surge bin is rotatably connected to the inside of the separation mechanism, a self-cleaning mechanism is arranged outside the surge bin, and the self-cleaning mechanism is fixedly connected to the bottom of the shell. The separation mechanism comprises a supporting block, a braking assembly is fixedly connected to the exterior of the supporting block, the braking assembly comprises a motor, the driving end of the motor is fixedly connected with a rotating shaft, a feeding pipe is fixedly connected to the interior of the shell, and a filter screen drum is rotatably connected to the exterior of the rotating shaft; and a feeding hole is formed in the outer part of the rotating shaft. According to the utility model, the supporting block is used for providing stable support for the motor and ensuring the stable rotation of the rotating shaft, so that the combined design of the filter screen drum and the spiral guide plate is ensured, primary solid-liquid separation is realized, the separation speed is increased, and the blocking risk is reduced.

The invention provides a hatch cover catapult based on a cover throwing system, the hatch cover catapult comprises a hatch cover catapult body, the hatch cover catapult body comprises a cylinder body, a piston, a nut, a bushing, an insensitive electric igniter and an electric connector, the piston is inserted into the cylinder body, one end of the cylinder body is provided with a pin, the outer side of the pin is provided with a plug in an inserted mode, and the plug is connected with the cylinder body. The plug is used for sealing one end of the interior of the cylinder body, the other end of the cylinder body is sleeved with a nut, silicone rubber is poured into the inner wall of the nut, and an insensitive electric igniter is further inserted into the nut. The hatch cover catapult based on the cover throwing system is simple in structural design, convenient to manufacture, low in cost and high in reliability. The cabin cover catapult is short in acting time, large in acting pressure and high in separation speed. And the device has the characteristics of light weight, reliability, high safety and good economical efficiency, a mechanical interface is simple, the overall optimization design of a missile-borne system is facilitated, and a reference can be provided for the design of a projectile cover system under similar use conditions.

The present invention relates to a separation device and method for spherical particles and broken particles, wherein the separation device comprises a storage funnel, a direction-changing acceleration tube, an inclined separation plate, a horizontal buffer plate and a collection tank, and the angle between the inclined separation plate and the horizontal buffer plate is adjusted by an electric push rod, so that the spherical particles in the ion exchange resin can roll down along the inclined separation plate and the horizontal buffer plate and finally enter the collection tank, while the broken particles cannot roll down from the inclined separation plate, and the spherical particles are separated from the broken particles after so many cycles of separation. After the experiment is over, the broken resin is scraped from the inclined separation plate to the horizontal buffer plate by a scraper, and finally taken out in a centralized manner through the collection tank. The present invention can greatly save the time and manpower investment for separating spherical particles from broken particles, has a good separation effect, and has simple equipment, low cost and high practicality, and provides a new operating device and experimental method for the determination of the spherical rate of ion exchange resin in the laboratory.

The invention provides a turbulent anti-blocking cleaning device for textile fabric production. The turbulent anti-blocking cleaning device comprises a cleaning pool, and a turbulent cleaning mechanism is arranged on the outer wall of the bottom of the cleaning pool. The turbulent water inlet structure can form a phenomenon similar to running water in the cleaning pool, and the water in the cleaning pool can increase the volatility of textile fabric cleaning in the turbulent process, so that the disappearance of floating dust and stains is accelerated, the separation speed of fixed sundries and the textile fabric is accelerated, the sundries are prevented from polluting the fabric secondarily, and the service life of the textile fabric is prolonged. Pollutants on the surface of the fabric are effectively removed, fixed sundries such as fluff and thread ends can be forcibly discharged due to the fact that push type pollution discharge is adopted in the whole process, the amount of solid sundries in the cleaning pool is reduced, and the problem that a drainage pipe is blocked is avoided.

The application provides a plastic container injection molding equipment and belongs to the technical field of injection molding equipment. The injection molding equipment comprises a main body and a fixed mold assembly. The fixed mold assembly is fixedly connected to the top of the main body. The top of the main body is fixedly connected with a fixed plate. The injection molding equipment further comprises a demolding mechanism. The injection molding equipment can apply a short-distance pushing force to the plastic container on the movable mold assembly multiple times during the process that the movable mold assembly separates from the fixed mold assembly and moves to the fixed top plate. The surface adsorption force between the plastic container and the mold block on the movable mold assembly is gradually reduced. After the demolding pushing column and the inner wall of the piston pushing cylinder abut, the piston pushing cylinder and the dispersion gas box are directly pushed out of the embedded hole, so that the length of the piston pushing cylinder protruding on the protruding mold block of the movable mold assembly is not too long. The phenomenon that the just-formed plastic container is directly pushed to separate from the mold block on the movable mold assembly and thus the just-formed plastic container is poked or broken is avoided. The production qualification rate and the production efficiency of the product are improved.

The invention provides a recoverable rocket interstage separation guiding air injection push rod. The recoverable rocket interstage separation guiding air injection push rod comprises a base, an outer cylinder, a guiding plug pin and an air inflation device. The outer cylinder is fixedly connected with the base; one surface, far away from the base, of the outer cylinder is a separation surface; a first sublevel and a second sublevel are arranged on two sides of the separation surface; the guide bolt is inserted into the outer cylinder and the base along the axis direction of the outer cylinder, and a cavity is formed among the guide bolt, the outer cylinder and the base; the guide bolt is provided with an internal ventilation channel, and the end part of the guide bolt is provided with an air injection hole communicated with the cavity; the air charging device is connected to one end, far away from the outer cylinder, of the guide bolt, the air charging device is communicated with the ventilation channel of the guide bolt, and air discharged by the air charging device enters the ventilation channel and is sprayed into the cavity from the air spraying holes, so that the sub-stages on the two sides of the separation surface obtain additional kinetic energy, and the separation speed of the two sub-stages is increased. After the push rod works, gas in the system is exhausted, and safety and reuse of the recovery sublevel are guaranteed. The pneumatic push rod has a guiding function, and it is guaranteed that the two separated substages are stable in posture.

The utility model relates to a sliding clutch. The sliding clutch comprises a lifting plate, a pivot and a pressing plate which are sequentially arranged in the axial direction. The lifting plate and the pressing plate are fixed, the pressing plate is provided with a stand column penetrating through the pivot, a plurality of friction plates and steel plates are arranged between the pivot and the pressing plate at intervals, the stand column is sleeved with a spring, and the spring is connected between the lifting plate and the pressing plate in an abutting mode. A circumferential moving gap is formed between the pressing plate and the pivot, so that the pressing plate and the pivot can rotate relatively; a plurality of guide bosses are further arranged around the center of the pressing plate, guide grooves matched with the guide bosses are formed in the end face, opposite to the pressing plate, of the pivot in a one-to-one correspondence mode, and the matching faces of the guide grooves and the guide bosses are provided with spiral inclined faces which abut against each other and are attached to each other. The structure is more flexible and smooth in separation, rapid in separation and reunion and small in vibration.

The present invention proposes a method for cutting solar cells, which mainly uses two laser beams to align the cell to be split line for cutting, and at the same time, a cooling unit sprays a cooling medium to the split line, so that the cell is cut under a smaller internal stress, and no deposits are formed at the split line. The equipment used in this method mainly includes: a fixing frame for installing various components; a cell transport unit for transporting solar cells so that the solar cells move along the split line path relative to the focus point of the first laser beam and the second laser beam; a laser assembly for generating the first laser beam and the second laser beam; and a cooling unit for spraying a cooling medium to the split line or split point of the cell.

This invention discloses a superhydrophobic fiber membrane with a wrinkled structure and its preparation method. The preparation method is as follows: immersing a polypropylene fiber membrane in a methanol solution of a photoinitiator; removing it and irradiating it under a UV lamp; then immersing it in a methanol solution of an amino monomer and irradiating it under a UV lamp; then immersing it in a hexane solution of an acyl chloride, removing it, and then immersing it in a methanol solution of a hydroxyl monomer for interfacial polymerization; removing it; drying it; immersing it in a hexane solution of a long-chain alkylchlorosilane, removing it, and drying it to obtain a superhydrophobic fiber membrane with a wrinkled surface structure. The method of this invention is simple, easy to implement, and operates under mild conditions, requiring no precision instruments. It offers fast separation speed, high efficiency, and good reusability. When used to separate water-in-oil emulsions containing surfactants, the wrinkled structure on the fiber membrane surface increases the contact area between the superhydrophobic surface and the emulsion, promoting the coalescence and demulsification of microemulsions, and achieving a water retention rate of over 99%.

The invention relates to a rapid detection method for cadmium residual quantity in aquatic products based on magnetic qualitative separation and polarized light distinguishing and quantifying. The method comprises the following steps: coupling a biotinylated cadmium monoclonal antibody through streptavidin magnetic microspheres, and specifically enriching trace cadmium in the aquatic product digestive juice to form a magnetic compound; a muller matrix microscope is used for collecting a polarization microscopic image of a compound, and a deep learning model (such as RESNET34) is combined to carry out binary classification and particle counting on the image, so that rapid and high-sensitivity quantitative detection of cadmium can be realized. The method is easy and convenient to operate, the target object magnetic separation time is within 2 min, the particle distinguishing accuracy rate is higher than 84%, the quantitative correlation Rreaches 0.9 or above, and the method is suitable for rapid monitoring of trace cadmium (several micrograms / L) in aquatic products.

This invention discloses a river water ecological restoration and purification device, belonging to the field of river water purification technology. It includes a base plate with an air cushion installed at its bottom. Above the base plate, from front to back, are sequentially arranged an ice-breaking and salvage conveying component, a collection and separation component, a water purification component, and an oxygenation component. The collection and separation component contains a vibrating filter component. A drive component is located between the ice-breaking and salvage conveying component and the collection and separation component. A propeller is fixedly installed at the rear of the base plate, and a power component for unmanned operation is installed on the top of the base plate. This invention, through its integrated ice-breaking and salvage conveying component, collection and separation component, vibrating filter component, water purification component, and oxygenation component, highly integrates multiple functional modules such as ice breaking, salvage, conveying, solid-liquid separation, water purification, and oxygenation, filling the gap left by the inability of most cleaning equipment to be used in winter and achieving uninterrupted river ecological restoration.

The invention provides an intelligent sewage purification device and a purification method, and belongs to the technical field of urban sewage, industrial muddy water and oily wastewater treatment.The device comprises a control system, a body, an up-flow type reaction condensation area, a settling area, a water inlet pipe, a coagulant adding pipe, a liquid medicine distributor and a diversion trench, the up-flow type reaction condensation area is arranged in the center of the body, and the settling area is arranged in the body; the inner wall of the body and the outer wall of the up-flow reaction condensation area are sedimentation areas, a water inlet pipe is communicated with the up-flow reaction condensation area, and a pipeline mixer arranged on the water inlet pipe is communicated with a coagulant feeding pipe; the diversion trench is arranged at the periphery of the up-flow reaction coagulation zone; the up-flow reaction coagulation zone is communicated with the liquid medicine distributor through a flocculant feeding pipe, and the control system is in electric signal connection with the liquid medicine distributor. The device integrates mixing, flocculation and precipitation, is wide in application range, compact in structure, small in occupied area, good in flocculation effect, high in separation speed, high in water yield and stable in effluent quality, and realizes intelligent operation.

The utility model relates to the technical field of color master batch production, in particular to a color master batch production oil-water separation device which comprises a shell, a rotating assembly and a feeding assembly, the rotating assembly is arranged in the shell, the feeding assembly is arranged at the top of the shell, and a positioning assembly is arranged in the rotating assembly; the feeding assembly comprises a flow dividing groove, an annular groove is formed in the position, located at the bottom of the flow dividing groove, of the top in the shell, the interior of the annular groove is connected with a flow dividing material guiding pipe through a bolt, the feeding end of the flow dividing material guiding pipe communicates with the flow dividing groove, and the discharging end of the flow dividing material guiding pipe is located at the top of the rotating assembly. A spiral blade is connected into the shunting material guide pipe through a bolt; in the feeding process of an oil-water mixture, the oil-water mixture is subjected to auxiliary heating and preheating treatment, the oil-water separation efficiency can be improved, heat waste generated by continuous work can be reduced, and therefore the effect of reducing the production cost is achieved, and the using effect is improved.

The present invention provides a dual magnetic separation sedimentation device, comprising a support frame, wherein the left and right ends above the support frame are both fixed with rotating motors, the output ends of the rotating motors are both rotatably connected to transmission rods, a separation cylinder is vertically fixed between the two transmission rods, the top and bottom of the separation cylinder are both fixed with inlet and outlet hoppers, a servo motor and a lower servo motor are fixed to the front end of the separation cylinder, a filling cylinder is fixed inside the separation cylinder, the upper and lower ends of the front inside the filling cylinder are both rotatably connected to connecting plates, and a magnetic separation component is embedded in the middle of the separation cylinder. During the magnetic separation process, the present invention allows the sediment to move up and down repeatedly to separate the sediment, which is more conducive to releasing the magnetic powder in the sediment and the flocculants adsorbed on the outer wall of the magnetic powder, and can effectively avoid the adhesion of a large amount of flocculants to the outside of the iron block during the magnetic recovery process, thereby reducing the attraction of the subsequently separated magnetic powder to the iron block, and the magnetic recovery efficiency is relatively high.

The utility model discloses a portable magnetic pen which comprises a shell with an outlet, a pen core, a miniature magnet and a stirring sleeve. The miniature magnet is fixed at one end of the refill; the stirring sleeve is sleeved at the outlet of the shell; the refill is arranged in the shell in a telescopic mode, and the end, provided with the miniature magnet, of the refill faces an outlet of the shell. The portable magnetic pen disclosed by the utility model is simple in structure, does not need a power supply so as to reduce the manufacturing cost, is small and exquisite in design, is easy to operate and carry, and can be suitable for various scenes.

The invention discloses a supercritical edible oil extraction system, and belongs to the field of edible oil extraction, the supercritical edible oil extraction system comprises a support frame, a separation kettle is fixedly installed on the support frame, a placing assembly is arranged in the separation kettle, a driving assembly is arranged in the separation kettle, and a temperature adjusting assembly is arranged in the separation kettle. The driving assembly comprises a servo motor fixedly installed on the separation kettle, a rotating shaft is fixedly installed at the driving end of the servo motor, and a connecting piece is fixedly installed on the rotating shaft. When the content of carbon dioxide gas generated in the separation kettle is too low, through cooperation of the pressure regulating assembly and the temperature regulating assembly, the separation speed of carbon dioxide and grease is increased, the separation effect of the carbon dioxide and the grease is ensured, meanwhile, if the content of the carbon dioxide gas is too high, the air draft speed of the multiple fan blades in the stage can be adaptively increased, and the efficiency is improved. And the purity of the recovered gas can be effectively ensured while the recovery rate of the gas in the separation kettle is ensured.