706 results about "Centrifugal separator" patented technology

The invention discloses an intelligent control method of a zinc ash-containing tail gas purification system, which relates to the technical field of tail gas purification systems, and comprises the following steps of: firstly, continuously monitoring a condensation process of high-temperature zinc-containing steam in a cooler through a monitoring device, and collecting zinc steam condensation conditions and particle generation data of tail gas under different temperature and pressure states in real time; according to the invention, intelligent monitoring, signal analysis, machine learning identification and dynamic regulation and control are combined to realize accurate control of the zinc-ash-containing tail gas purification system. Key features are extracted through real-time monitoring and data preprocessing, intelligent recognition of particle concentration is achieved based on feature vectors and machine learning, the rotating speed of the centrifugal separator is adjusted in a self-adaptive mode, and efficient separation and system stability are ensured by linkage with pulse back-blowing dust removal. Compared with a traditional fixed rotating speed mode, the tail gas purification efficiency is improved, the maintenance cost is reduced, the service life of equipment is prolonged, the automatic operation capacity is enhanced, and the system is kept in the optimal working state during load fluctuation.

The invention discloses a gas-liquid separator for hydrogen preparation, and relates to the technical field of hydrogen centrifugal separation, the gas-liquid separator comprises a separation table, a separation bin is fixedly connected in the separation table, a demisting chamber is fixedly connected to the outer surface of the upper end of the separation bin, and a separation filter screen is slidably connected to the inner wall of the upper end of the separation bin. According to the centrifugal separator, the flowing state of liquid entering the centrifugal separator can be optimized, impact and disturbance of the liquid to gas are reduced, the composition and flow of a mixture are possibly different under different working conditions, the angle of the adjustable liquid inlet allows a user to adjust according to actual requirements so as to adapt to different working conditions, the separation effect can be guaranteed, and the service life of the centrifugal separator is prolonged. Compared with the prior art, the design enhances the flexibility of the centrifugal separator, so that the centrifugal separator can play a role in wider application occasions, the universality and adaptability of the equipment are improved, and the use phenomenon that the separation efficiency of the equipment is poor is reduced.

The invention relates to the field of food inspection and detection, and discloses a centrifugal separator for food inspection and detection, the centrifugal separator comprises a cover plate, a rotating column is rotatably connected to the interior of the cover plate through a rotating shaft, a U-shaped frame is fixedly connected to the bottom of the rotating column, and a crushing roller is rotatably connected to the interior of the rotating column and located on the inner side of the U-shaped frame through a rotating shaft; a driving motor is fixedly connected to the position, located on the left side of the rotating column, of the upper surface of the cover plate, and a first gear is fixedly connected to the outer side wall of an output shaft of the driving motor; a U-shaped frame is tightly attached to a filter cylinder through two abutting strips under extrusion of a first spring, so that when the U-shaped frame rotates, the U-shaped frame can rotate along with the filter cylinder, then food can be centrifugally separated and filtered, crushing rollers rotating in the direction can crush the food, meanwhile, the filter cylinder is hung on a baffle ring in a separation cylinder through a baffle ring, and the food can be conveniently separated and filtered. And disassembly and replacement are convenient.

The invention provides a method for separating low-molecular-weight impurities from perfluoroether elastomer emulsion, which is applied to the technical field of perfluoroether elastomers and comprises the following steps: S1, preparing perfluoroether elastomer emulsion containing micro-nano bubbles, the volume of gas in the perfluoroether elastomer emulsion containing micro-nano bubbles being 2-10% of that of a gas-liquid mixture; s2, the perfluoroether elastomer emulsion containing the micro-nano bubbles is subjected to centrifugal separation through a centrifugal separator, perfluoroether elastomer condensation bodies and residual liquid containing impurities are obtained, and hydrophobic varnished cloth is arranged on the inner wall of the centrifugal separator; and S3, washing and drying the perfluoroether elastomer condensation body to obtain the perfluoroether elastomer. The perfluoroether elastomer is prepared through the method for separating the low-molecular-weight impurities from the perfluoroether elastomer emulsion, and the composition of the perfluoroether elastomer is applied to the semiconductor manufacturing process.

To provide an improved system and method for balancing a centrifuge rotor.SOLUTION: A hub assembly 10 for a centrifuge rotor 12 includes a rotor hub 14 including a head portion 20, an elongated shaft portion 22 extending axially away from the head portion 20, and a central bore 102 extending through the head and shaft portions 20, 22. A system and method for balancing a centrifuge rotor 12 in which a head 20 includes a plurality of balance holes 52 each configured to selectively receive at least one balance weight 16 for balancing the centrifuge rotor 12.SELECTED DRAWING: Figure 4

The invention discloses a mineral separation magnetic separator for muddy tungsten polymetallic ore and a recovery system for recovering black tungsten, and relates to the technical field of mineral separation of the muddy tungsten polymetallic ore. The blending box is used for blending raw material ore pulp with the concentration of 30%; the bottom of the blending box is transmitted to the permanent magnet separator through a transmission pump connecting pipeline, and a return pipeline I and a circulating pump I are mounted on the permanent magnet separator; magnetically separating the raw ore pulp by a permanent magnetic separator to obtain weak magnetic concentrate pulp; the bottom of the permanent magnetic separator is provided with a transmission pipeline and connected with the high-intensity magnetic separator, and the transmission pipeline is connected with a transmission pump; the concentrate thickener is used for blending and concentrating to obtain concentrated ore pulp with the concentration of 25-35%; a centrifugal concentrator; a return pipeline II and a circulating pump II are arranged on the centrifugal separator, and the number of cycles is three; and the frequencies of the centrifugal separator are respectively 50HZ, 40HZ and 30HZ. The technical problems that argillization tungsten ore cannot be recycled, and materials with proper tungsten concentration cannot be selected through magnetic separation and gravity separation, and the recycling difficulty is large are solved.

The invention relates to the technical field of high polymer materials, and discloses a method for continuously producing brominated polystyrene, which comprises the following steps: I, preparing raw materials, ensuring the basic quality of the product by high-quality raw materials, and optimizing reaction conditions, improving the yield and reducing unnecessary byproducts by correct selection; step II, premixing and heating, full premixing ensures the consistency of the materials, and more uniform reaction can be realized. According to the method for continuously producing brominated polystyrene, continuous supply of materials is ensured by utilizing an automatic storage and conveying system, uniform dispersion and stable temperature rise of the materials are ensured by adopting a continuous feeding mixer and an indirect heating system, and efficient bromination reaction is performed by using a microchannel reactor; products are rapidly separated and purified by means of a continuous centrifugal separator and a membrane separation technology, and an automatic quality control system is combined with multiple analytical instruments to ensure that the quality of each batch of products is consistent, so that the effect of efficient, stable and continuous production can be achieved.

The utility model belongs to the technical field of sugar alcohol preparation, and relates to a system for co-producing L-arabinose and caramel pigment by using xylose chromatography raffinate, which comprises a raw material tank, a nanofiltration membrane separator, a chromatography separation device, an evaporation concentration tank, a crystallization tank, a centrifugal separator and a dryer which are sequentially communicated by pipelines, and the browning reaction assembly is used for mixing the raffinate and the centrifugal mother liquor and then carrying out browning reaction treatment to prepare caramel pigment. The chromatographic separation device is used for separating an extracting solution and raffinate from the flowing nanofiltration permeate, the evaporation concentration tank and the crystallizing tank are used for concentrating and crystallizing the flowing extracting solution into massecuite, the centrifugal separator is used for separating the flowing massecuite into moist sugar and centrifugal mother liquor, and the dryer is used for drying the flowing moist sugar into L-arabinose crystals. According to the utility model, raffinate and centrifugal mother liquor are mixed to prepare a caramel pigment liquid product, so that a caramel pigment additional product is obtained while the utilization rate of saccharide resources is improved.

A centrifugal separation system includes a centrifugal separator, a liquid feed mixture conduit, a light phase conduit, a heavy phase conduit, and a flow control system. The flow control system includes a controller, a flow control valve arranged in a light phase conduit, a liquid feed mixture measuring device, and at a light phase measuring device and / or a heavy phase measuring device. The controller is configured to control the flow control valve based on measurements from the liquid feed mixture measuring device and measurements from the light phase measuring device and / or the heavy phase measuring device.

The invention discloses a multistage centrifugal decoloring process for cyclic regeneration of DMT by a chemical method, which comprises the following steps: inputting DMT slurry into a system, separating by a first centrifugal separator, inputting the separated slurry into a DMT primary dilution tank for dilution, inputting diluted liquid into a second centrifugal separator for separation, inputting the separated slurry into a DMT secondary dilution tank for dilution, and inputting the diluted liquid into a DMT secondary dilution tank for dilution. According to the method, the DMT slurry is diluted through methanol according to the principle of similar dissolvability of organic matter, most of substances such as dye and inorganic salt are dissolved and brought out of the system, and the DMT slurry is separated through the third centrifugal separator, the separated slurry is input into the high-temperature DMT remelting tank to remove methanol, and finally the obtained DMT melt product is output to the DMT product storage tank. The multi-stage centrifugation and multi-stage dilution processes are designed, the DMT product can be effectively separated from the DMT slurry and decolorized, and the decolorization rate can reach 70% or above.

A centrifugal separator arrangement includes: an energy converter positioned in proximity to a rotor of the centrifugal separator and configured to collect and convert the non-electrical energy generated by the rotor of the centrifugal separator into electrical energy; and a sensor configured to obtain a parameter associated with the operation of the centrifugal separator, wherein the sensor includes a processor configured to produce corresponding data, and wherein the sensor is in electrical connection with the energy converter to be powered by the electrical energy collected and converted by the energy converter. A method and a system for energy harvesting in the centrifugal separator arrangement is also provided.

A centrifugal separator for cleaning gas containing contaminants includes a stationary casing, enclosing a separation space through which a gas flow is permitted, a gas inlet extending through the stationary casing and permitting supply of the gas to be cleaned, a rotating member including a plurality of separation members arranged in the separation space and being arranged to rotate around an axis of rotation. The separator includes a gas outlet arranged in the stationary casing and configured to permit discharge of cleaned gas and including an outlet opening through a wall of the stationary casing, a drainage outlet arranged in the stationary casing and configured to permit discharge of liquid contaminants separated from the gas to be cleaned. The separator includes a turbine casing in which a turbine wheel that is drivingly connected to the rotating member is arranged; and a nozzle arranged for directing a jet of pressurized liquid towards the turbine wheel, thereby rotating said turbine wheel. The turbine casing includes a turbine outlet for drainage of the liquid used for rotating said turbine wheel. The turbine casing has a geometry such that the liquid used for rotating said turbine wheel is leaving said turbine outlet with a remaining kinetic energy that is higher than the energy obtained from gravity alone.

The utility model discloses a multi-stage filtering device for directional extraction of plants, and belongs to the technical field of plant extraction. The device mainly comprises a centrifugal separator and a filtering mechanism, a water inlet pipe is mounted at the top of the centrifugal separator, a conveying mechanism is arranged between the centrifugal separator and the filtering mechanism, and the filtering mechanism comprises a supporting seat, a top cover and a turntable. According to the multi-stage filtering device for directional extraction of the plants, the driving assembly is used for controlling the rotating disc to rotate by 180 degrees discontinuously, so that the positions of the two filtering nets are exchanged, the switched filtering nets can continue to intercept plant residues, the downtime of the device is shortened, in the rotating process of the rotating disc, a series of transmission structures are used, and the device is convenient to operate. The filter screen is driven to turn over by 180 degrees, plant residues intercepted on the surface of the filter screen automatically fall into the sewage tank under the action of gravity, meanwhile, the filter screen is flushed through cooperation with the high-pressure spray head, the self-cleaning purpose of the filter screen is achieved, and the labor intensity of manual cleaning of operators is remarkably relieved.

The utility model relates to the technical field of lithium carbonate production and processing, and provides a heating type centrifugal separator for producing lithium carbonate, which comprises a separation barrel, a connecting plate is fixedly arranged at the center of the inner wall of the separation barrel close to the bottom, and a first rotating shaft is movably embedded in the center of the inner part of the connecting plate; a first bevel gear fixedly sleeves the outer surface of the first rotating shaft and is close to the top of the connecting plate, a supporting plate is fixedly mounted on the right side of the separation barrel and is close to the bottom, a first motor is fixedly mounted on the top of the supporting plate, and an output shaft of the first motor is movably embedded in the separation barrel. When the device is used, through the structures of the first motor, the screening barrel, the heating rod and the like, a relatively closed device is formed when the device separates raw materials, the separation process is more concentrated and coherent, solid and liquid can be rapidly separated, the separation efficiency is improved, and meanwhile, the solubility of the raw materials can be improved by heating the separation barrel.

A separator includes a drum ejection passage control element and an intermediate ejection control element both mounted on a drum assembly. The drum ejection passage control element is moveable between a first position and a second position. In the second position a drum ejection passage is open for ejection of material from a maximum diameter of a separator volume, while in the first position the drum ejection passage control element blocks the drum ejection passage to prevent the ejection of material from the maximum diameter of the separator volume. An intermediate ejection path is formed in the separator, each extending from an intermediate ejection path inlet at an intermediate region of the separator volume to an intermediate ejection path outlet. The intermediate ejection control element is moveable to alternately open or close the intermediate ejection path for fluid communication to the separator volume.

A water cooling / recirculating management system, including: a controller; a fluid displacement pump; a centrifugal separator; a germicide generator; a primary side stream magnetic field generator; and a continuous, real time corrosion monitoring and reporting system.

The invention relates to the technical field of weathered coal processing, in particular to a humic acid co-production process for pre-selection optimization of weathered coal. The process comprises a pre-selection device, a reaction device, a solid-liquid separation device, a drying device, a heat supply device and a control system. The weathered coal is accurately graded through the weathered coal multi-stage screening device and the weathered coal winnowing device, impurities are removed through the weathered coal feeder and the sodium hydroxide and other additive filling device, solid-liquid separation is conducted through the centrifugal separator, drying treatment is conducted through the humic acid drying machine, and humic acid and activated carbon are generated through the coal-fired steam boiler. The intelligent control system adjusts operation parameters of all devices through the central processing unit, and the resource utilization rate, the energy efficiency and the product quality are improved.

To provide a centrifugal separation system capable of automatically processing different types of centrifugal bag sets.SOLUTION: A centrifugal separation system 10 comprises: rotors 14 each housing a centrifugal bag set 16 and having a fluid feeding mechanism for transporting a liquid between bags in the centrifugal bag set; centrifugal separators 12 each housing each rotor detachably; a control unit for controlling operations of the rotors and the centrifugal separators; and a storage unit for storing control programs of the rotors and the centrifugal separators corresponding to the types of the centrifugal bag sets. When the rotor is housed in the centrifugal separator, the control unit acquires the control program corresponding to the type of the centrifugal bag set, and drives the rotor and the centrifugal separator based on the control program.SELECTED DRAWING: Figure 1

The invention belongs to the technical field of non-ferrous metal smelting, and particularly relates to a grade-preserving regeneration method for Fe-containing aluminum alloy waste. According to the method, Mn, Cr, Mo, Co, V, Ni and W transition metal elements are added into an aluminum alloy waste melt, and after the alloy elements are fully melted, the melt is cooled to a certain temperature interval, so that Fe-containing compound particles are fully formed and grow up. And after heat preservation is completed, the melt is transferred into a supergravity centrifugal separator with a ceramic filter screen, the supergravity centrifugal separator is started, under the action of supergravity and the ceramic filter screen, Fe-containing compound particles are rapidly separated from the melt, and the Fe content in the alloy melt is remarkably reduced. According to the method, the Fe content in the aluminum alloy waste can be rapidly and efficiently reduced, meanwhile, the aluminum melt can be continuously treated on a large scale, and high-quality preservation regeneration of the aluminum alloy waste is effectively achieved.

The utility model relates to the technical field of food detection, and discloses a food detection centrifugal separator which comprises a shell, a clamping structure rotationally arranged in the shell and a driving assembly for driving the clamping structure to rotate, the clamping structure comprises a base, the base is circular, and the base is installed on the driving assembly; the multiple limiting assemblies are arranged in the circumferential direction of the base at equal intervals; the limiting assembly comprises a cylinder which is fixedly mounted on the base; the multiple clamping jaws are arranged in the circumferential direction of the cylinder at equal intervals; the displacement part is used for driving the plurality of clamping jaws to be close to or far away from the axis direction of the cylinder at the same time, so that test tubes with different sizes can be placed on the same clamping structure, and the food detection efficiency is improved to a certain extent.

The present invention discloses a flue gas treatment device and method for a thermal power plant, belonging to the technical field of flue gas purification treatment, comprising a reaction cylinder, wherein a partition is horizontally fixed at the middle position inside the reaction cylinder, and the partition divides the reaction cylinder into two upper and lower treatment chambers, and an air inlet seat is arranged in the treatment chamber located at the lower part, and an air inlet pipe is horizontally connected to the outside of the air inlet seat, and a centrifugal separator is sealed and connected below the air inlet seat; an air washing unit is also arranged in the treatment chamber at the lower part, and the air washing unit is connected to each exhaust channel of the centrifugal separator; a catalytic reduction device is arranged in the treatment chamber located at the upper part; an air guide chamber is arranged above the interior of the reaction cylinder, and a discharge tube is vertically arranged above the air guide chamber, and fan blades are installed in the discharge tube. The present invention can divide the pretreated flue gas into multiple streams, so that different air washing chambers in the air washing unit can perform flexible air washing treatment, thereby optimizing the desulfurization purification process.

A water cooling / recirculating management system, including: a controller; a fluid displacement pump; a centrifugal separator; a germicide generator; a primary side stream magnetic field generator; an optional continuous, real time corrosion monitoring and reporting system; and a continuous, real time biofilm monitoring and reporting system.

To provide a swing rotor type centrifugal separator which can surely make a sample container exist at a predetermined position when rotation of the rotor is stopped.SOLUTION: A swing rotor type centrifugal separator (10) includes: a rotor (11) which is rotated around a rotation axis (111); a carrier (12) having a holding part (113) which is rotatably around a rotation axis vertical to the rotation axis and holds a sample container (20); and an inclination adjustment mechanism (13) for adjusting the carrier at a predetermined angle relative to the rotation axis. The sample container held by the holding part can be surely made to exist at a predetermined position by adjusting the carrier at the predetermined angle when rotation of the rotor is stopped.SELECTED DRAWING: Figure 2

The device comprises a magnetic flocculation reactor, a centrifugal separator is arranged on one side of the magnetic flocculation reactor, a reaction kettle is arranged on one side of the centrifugal separator, and a spiral cleaning machine is arranged on one side of the reaction kettle, and is characterized in that a first driving motor is arranged at the bottom of the centrifugal separator; a driving fulcrum shaft is installed at the output end of the upper surface of the first driving motor, a drum body is arranged in the middle of one side of the outer surface of the driving fulcrum shaft, a plurality of inner cone layers are installed in the drum body, and outer cone layers are arranged on the top of the outer surface of the driving fulcrum shaft side by side. Through cooperation of the first driving motor, the driving fulcrum shaft, the inner cone layer, the outer cone layer and the hydraulic telescopic rod, the taper of the rotary drum body can be dynamically adjusted according to the viscosity of waste liquid, and the solid-liquid separation efficiency is remarkably improved in combination with the spiral flow guide edges on the inner wall.

The utility model relates to the technical field of bear gall powder preparation devices, in particular to a centrifugal device for bear gall powder preparation, which comprises an outer cylinder, a support frame is fixedly mounted on the top surface of the outer cylinder, a centrifugal component is arranged on the support frame, and the centrifugal component comprises a high-speed motor fixedly mounted on a top plate body of the support frame. A long shaft is fixedly installed at the tail end of an output shaft of the high-speed motor, a groove is formed in a rod body at the bottom end of the long shaft, an upper stud and a lower stud which are mutually symmetrical are fixedly installed on the groove wall of the groove, a protruding column is arranged on the long shaft, a protruding block is fixedly installed at the top end of the protruding column, and the protruding block is located in the groove and fixed through the studs and nuts. A top plate is fixedly mounted at the bottom end of the convex column, a mesh cylinder is fixedly mounted on the bottom surface of the top plate, a left inner vertical beam and a right inner vertical beam which are mutually symmetrical are fixedly mounted on the inner wall of the mesh cylinder, and a filter membrane is arranged on the inner wall of the mesh cylinder. The centrifugal separator can perform centrifugal separation operation, and is convenient to disassemble for cleaning and convenient to use.

The present invention relates to a rotor for a separator apparatus. The rotor having an axis of rotation and comprising an inlet operable to receive an effluent stream, an annular skirt defining a centrifugal separator operable to separate the effluent stream, the centrifugal separator having a gas outlet in first direction and a waste outlet in a second direction. A surface of the annular skirt is angled towards the axis of rotation of the rotor, such that during rotation of the rotor, non-gaseous matter in the effluent stream is biased towards the waste outlet by contact with said surface. The invention also relates to a separator apparatus comprising such a rotor, a method of treating an effluent stream, and a method of designing a rotor.

A water cooling / recirculating management system, including: a controller; a fluid displacement pump; a centrifugal separator; a germicide generator; a primary side stream magnetic field generator; an optional continuous, real time corrosion monitoring and reporting system; and a continuous, real time biofilm monitoring and reporting system.

The utility model discloses a pump type switching system based on coal bed gas development, and relates to the technical field of coal bed gas development, the pump type switching system comprises a coal bed gas well, a detection box, a filter box and a mechanical controller, the upper side of a fixing plate is fixedly connected with a diaphragm type pressure sensor, and the interior of the detection box is fixedly connected with a water content sensor and a pulverized coal concentration sensor; a filter screen shell is fixedly connected to the inner side of the filter box, a centrifugal separator and a gravity type separator are fixedly connected to the inner side of the filter box, the centrifugal separator is connected with the inner side of the filter screen shell through a pipeline, and the gravity type separator is connected with the centrifugal separator through a pipeline; and the other side of the mechanical controller is connected with a screw pump, a centrifugal pump and a plunger pump through pipelines. And the pump set conveys the coal bed gas to a downstream pipeline through mechanical transmission. According to the device, through multi-stage filtration and real-time detection, pump types are automatically switched, efficient purification of coal bed gas and optimized operation of the pump types are achieved, the development efficiency is improved, and energy consumption is reduced.

The invention provides a vertical centrifugal separator which comprises a spiral pusher core body and a rotary drum, the spiral pusher core body is located in the rotary drum, and a fixed box body is arranged outside the rotary drum; a spiral blade is arranged on the outer wall of the spiral pusher core and located in a cavity between the spiral pusher core and the rotary drum, a rotary drum liquid outlet is formed in the top of the rotary drum, a rotary drum slag outlet is formed in the side wall of the bottom of the rotary drum, and a slag discharging structure is arranged at the position, close to the rotary drum slag outlet, of the box body. The spiral pusher core body and the rotary drum rotate at different speeds; a rotary drum liquid outlet is formed in the top of the rotary drum, and an air exhaust opening is formed in the top of the box body and used for being connected with an air exhaust device, so that a cavity between the spiral pusher core and the rotary drum is in negative pressure; a box body liquid outlet is formed in the outer wall of the box body and is connected with a liquid outlet pipe; and a liquid rising pipe is arranged at the bottom of the spiral pusher core body and is connected with the expanded cavity. The slurry separation efficiency can be improved, and the water content of discharged slag can be reduced.

The invention discloses an oily water recovery and separation device in the field of oily water treatment. A multi-stage separation module, a cleaning agent proportioning module and a cleaning module are mounted on an omnidirectional mobile vehicle; the multi-stage separation module comprises a primary separation box, a cyclone centrifugal separator and an electric flocculation device; the cleaning module comprises a suction device and a cleaning device, the suction device is used for sucking sewage on the working surface, and the cleaning device is used for cleaning the working surface; the cleaning agent proportioning module is used for uniformly mixing a cleaning agent and water according to a certain proportion, and the mixed cleaning agent and water are conveyed to the cleaning device; the oily water recovery and separation device provided by the invention comprises the suction device and the cleaning device, can realize suction and cleaning of sewage on a working surface, and is also provided with the multi-stage separation module, and the sucked oily water is discharged after oil-water separation. The oil dirt cleaning and separating functions are integrated, and the efficiency is improved.