354 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.

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 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.

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 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.

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 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.

A centrifugal separator system separates particulate matter from an air stream produced by an industrial shredding machine. The system includes a housing having a cylindrical conical shape defining an interior chamber. An inlet positioned tangentially near the top of the housing introduces an air and particle mixture to create a vortex flow that centrifugally displaces heavier particles where they slide downward to discharge aperture. Clean air reverses direction and exits upward through a central top outlet connected to a HEPA filter for removing residual dust. A first silo directs is used to decelerate separated particles which are directed through a rotary valve providing an airlock to maintain pressures for optimizing centrifugal separation of particles. A second silo receives a bag holder for ease of securing a collection bag. The system provides efficient separation of particles with minimal maintenance and allows continuous operation.

A purification system (1) includes a disc stack centrifugal separator (3) with a disc stack (31) made of stacked discs (33) having circumferentially spaced-apart distribution holes (39). The distribution holes are configured to distribute a contaminated product over a distribution part (41) of a curved surface area (35) of the disc stack. The distribution part extends around the circumference of the disc stack and over 20%-70% of a total distance (d) between a base periphery (37a) and a top periphery (37b) of the disc stack. At least one pressure control device (11a, 11b) is fluidly connected with at least one of a light phase outlet and a heavy phase outlet and controls a level of backpressure provided to the light phase outlet and / or the heavy phase outlet to adjust a position of an interface between a light phase and a heavy phase in the disc stack during purification.

The utility model discloses a full-automatic liquid material centrifugal separator which comprises an operation machine frame, a centrifugal stirring machine tank, a second liquid collecting box body and a first liquid collecting box body are respectively installed on the operation machine frame, and a fine material mixed liquid discharging pipe is installed on the side surface of the centrifugal stirring machine tank. The centrifugal stirring machine tank is connected with a discharging pump in a sealed mode through a fine material mixed liquid discharging pipe, and the side surface of the material-liquid separating machine box is communicated with a first liquid collecting box body through a liquid discharging pipe. According to the utility model, the centrifugal stirrer tank is arranged, so that a material-liquid mixture can be conveniently and quickly centrifugally stirred, coarse aggregate with larger mass density is precipitated at the bottom in the tank, and fine aggregate suspended on the upper layer and a liquid mixture are discharged into the material-liquid separator box through the fine aggregate mixed liquid discharge pipe via the discharge pump; and liquid is recycled to the first liquid collecting box body through the liquid discharging pipe, the remaining fine aggregate is blocked in the discharging hopper through the material filtering chuck, and the fine aggregate can be recycled by rapidly disassembling the discharging hopper.

The embodiment of the utility model provides a centrifugal separator. The centrifugal separator comprises a loading part and a centrifugal part, the loading part is provided with a centrifugal chamber, a feeding port and a first discharging port, and the feeding port and the first discharging port are formed in the side wall of the loading part and communicate with the centrifugal chamber. In the gravity direction, the height of the first discharging opening is larger than or equal to that of the feeding opening, and the centrifugal part is arranged on the loading part and extends into the centrifugal chamber. According to the embodiment of the utility model, the effect of fully extracting and utilizing pulp fibers after the purification process of the pulp is realized.

The invention discloses a vacuum phase change condensation and carbon capture cooperative system and an operation method, and belongs to the technical field of energy conservation and consumption reduction of coal-fired units. The system is mainly composed of a condenser body, a CO2 absorbent supply device, a corrugated pipe type elastic condenser, a product recovery and reuse device and other core assemblies. According to the system, the vacuum environment of the condenser body is maintained through the vacuum pump, and efficient phase-change condensation of working media is achieved. The CO2 absorbent supply device is in closed communication with the condenser body, high-activity CO2 absorbent is continuously conveyed into the condenser, the absorbent and CO2 carried in steam are promoted to be subjected to efficient chemical reaction, and stable carbonate products are directionally generated. The mixed product with carbonate treated by the condenser is subjected to efficient solid-liquid separation through the centrifugal separator, and the obtained carbonate product can be directionally conveyed to the desulfurization tower to be recycled as a high-quality desulfurization agent, so that gradient utilization of resources is realized, the desulfurization process cost is remarkably reduced, and meanwhile, the environmental emission of solid wastes is reduced.

The invention relates to the technical field of preparation of acidizing corrosion inhibitors, and discloses a preparation system and method of an acidizing corrosion inhibitor, and the system comprises a raw material treatment module used for pretreating, metering and mixing a plurality of organic amine and aldehyde raw materials; the reaction synthesis module performs condensation reaction at preset temperature and pressure, and the reaction temperature is kept constant through the heat-conducting oil circulation system; the product separation and purification module comprises a centrifugal separator and a membrane filtration device and is used for realizing preliminary separation, washing and purification of a product; the performance detection module is used for detecting the corrosion inhibition rate, the iron ion concentration, the dynamic viscosity, the cloud point and the adsorption membrane potential on line; the central control module judges the product performance according to the detection result, and performs feedback regulation on the raw material ratio, the reaction temperature, the reaction duration or the purification pressure when the product does not reach the standard, so that the production process optimization and the product performance stability are realized, and the intelligent regulation and control and the performance stability in the production process of the acidizing corrosion inhibitor are effectively realized.

A fluid separation device includes a centrifugal separator configured to receive a centrifugal separation chamber of a disposable fluid flow circuit, a pump system configured to convey a fluid into the centrifugal separation chamber and to remove a separated fluid component from the centrifugal separation chamber via an outlet, a color-based interface monitoring system configured to determine an interface position between separated fluid components continuously flowing through the centrifugal separation chamber based on dominant wavelength measurements of layers of separated fluid components during a centrifugal separation procedure, and a controller configured to measure the dominant wavelengths of the layers, calculate a duration as a color time for each measured dominant wavelength, set target color times, calculate error signals and calculate control signals to adjust the pump system to control the flow rate and interface position.

The utility model provides a food inspection centrifugal separator which comprises a shell, a top cover is fixed on the shell in a magnetic attraction mode, a driving structure is arranged on the top cover, a connecting structure is arranged at the output end of the driving structure, a supporting cylinder is arranged in the shell, a centrifugal barrel is arranged in the supporting cylinder in a rotating fit mode, and the centrifugal barrel corresponds to the connecting structure. A first through groove is formed in the supporting cylinder, and a liquid outlet pipe is fixed to one side of the shell and communicates with the shell. According to the utility model, the supporting cylinder is arranged in the shell, the centrifugal barrel is arranged in the supporting cylinder, and the centrifugal barrel can be replaced, so that a large-capacity centrifugal barrel or a centrifugal barrel with a test tube groove can be selected as required, and the application range of the device is expanded; and the centrifugally layered solution can be collected.

The present invention provides a method (100) for separating a liquid feed mixture into at least one separated phase in a centrifugal separator (1) comprising a centrifuge bowl (10) The method (100) is comprising the steps of a) rotating (101) the centrifuge bowl (3); b) supplying (102) said liquid feed mixture to the centrifuge bowl (3); c) separating (103) said liquid feed mixture in the centrifuge bowl (3) into at least one separated phase; d) discharging (104) said at least one separated phase from the centrifuge bowl (10); e) deaerating (105) a portion of the liquid feed mixture and / or a portion of a discharged separated phase to provide a deaerated portion; and f) measuring (106) the density, turbidity or a physical property related to the solids concentration, or any combination thereof, of the deaerated portion.

This invention discloses a green and environmentally friendly mineral processing equipment, belonging to the field of mineral processing technology. The equipment includes a centrifugal separator, a discharge pipe, a collecting hopper, an annular cone hopper, pusher scrapers, a rotating column, a drive assembly, a ore delivery pipe, and a water spraying assembly. The discharge pipe is fixed to the centrifugal separator and connected to the collecting hopper at its top. An annular cone hopper is fixed inside the collecting hopper; its inner cavity is wider at the top and narrower at the bottom, composed of an annular plate and a conical screen plate. Multiple equally spaced pusher scrapers are provided inside the annular cone hopper, all fitting against the inner surface, with one end connected to the rotating column, which is supported by the centrifugal separator. The drive assembly drives the rotating column to rotate. Multiple equally spaced ore delivery pipes and a water spraying assembly are located at the top of the annular cone hopper. This equipment can achieve uniform mixing of ore and water, avoid ore particle agglomeration, improve mineral processing efficiency and accuracy, and is compact, energy-saving, and environmentally friendly.

The utility model discloses an advanced treatment device for printing and dyeing wastewater, which comprises a coagulation treater, a sediment filter tank is arranged at the output end of the coagulation treater, a centrifugal separator is connected to the tail end of the sediment filter tank, an activated carbon filter tank is arranged at the tail end of the centrifugal separator, and a water outlet is formed in the tail end of the activated carbon filter tank. The tail end of the activated carbon filter box is connected with an ultrafiltration membrane filter, and the tail end of the ultrafiltration membrane filter is connected with a reverse osmosis membrane filter; according to the utility model, the procedures of coagulating sedimentation, precipitate separation, centrifugal separation of suspended particles, activated carbon filtration of fine substances, ultrafiltration membrane filtration and reverse osmosis filtration during sewage treatment can be realized in sequence, and the treatment effect on printing and dyeing sewage is good.

The utility model provides a clarifying and separating tank. The clarification separation tank comprises a tank body with a tank cavity, a first inlet and a second inlet are formed in one end of the tank body in the length direction, a first outlet and a second outlet are formed in the other end of the tank body in the length direction, and a first filter plate, a second filter plate, a heating device, a first baffle and a second baffle are sequentially arranged in the tank cavity. The first filter plate is arranged close to the first inlet and the second inlet, the first baffle is arranged close to the first outlet, and the second baffle is arranged close to the second outlet. Through a mechanical physical demulsification technology, demulsification, oil removal, clarification and separation of liquid after extraction of the centrifugal separator in the hydrometallurgy process are achieved, and the centrifugal extraction, clarification and separation efficiency is improved.

The invention relates to a filter unit (130) for a clothes dryer (100), wherein the filter unit (130) comprises at least one centrifugal separator (200) for filtering lint from conveyed process air, and at least one pipeline (240) which is attached to the centrifugal separator (200), wherein the pipeline (240) is shaped to discharge lint from the centrifugal separator (200) out of the filter unit (130) and / or the clothes dryer (100).

The present invention provides a method (100) of operating a centrifugal separator (1) The centrifugal separator (1) comprises a centrifuge bowl (10) arranged to rotate around an axis of rotation (X) and in which the separation of a liquid mixture takes place, a stationary hood (2) which defines at least part of a surrounding space (3) in which said centrifuge bowl (10) is arranged, a drive member (4) configured to rotate the centrifuge bowl (10) around the axis of rotation (X). The centrifuge bowl (10) further comprises an inlet (11) for receiving the liquid mixture to be separated and at least one liquid outlet (12, 13) for discharging a separated liquid phase. The method (100) comprises the steps of a) separating (101) the liquid feed mixture into at least one separated liquid phase in the centrifuge bowl (10); b) collecting (103) contaminated water from at least one unit of the centrifugal separator (1); and c) resupplying (106) said contaminated water to the centrifugal separator to flush the surrounding space (3). The present invention further provides a centrifugal separation system (200) for separating at least one liquid phase and a solid phase from a liquid feed mixture.

The utility model discloses a centrifugal separator for grease refining, which relates to the technical field of grease extraction and comprises a base and a mounting plate, and the top of the base is fixedly connected with a centrifugal casing. By arranging a base, a centrifugal machine shell, a rotary drum, a discharge pipe, a rotating plate, a first electric push rod, a cleaning pipe and a connecting pipe and arranging the base, the centrifugal machine shell, the rotary drum, a servo motor, the rotating plate, the cleaning pipe, the connecting pipe, a telescopic pipe and a ball, firstly, one end of the connecting pipe is connected with an external self-priming pump, and then the telescopic pipe is lengthened; the balls are in contact with the inner wall of the centrifugal machine shell, grease or impurities are firstly adsorbed through the adsorption force of the self-priming pump and the cooperation of the telescopic pipe and the cleaning pipe, then the connecting pipe is connected with an external water pump, and operation is conducted in the same way, so that a water source sprayed out of the telescopic pipe can flush and clean away grease and impurities on the inner wall of the machine shell without dead corners; and the cleaning effect on grease and impurities is improved.

The invention relates to the technical field of crude heparin sodium processing, in particular to crude heparin sodium impurity removal and purification equipment which comprises a system frame and an impurity removal and purification system erected on the system frame. A primary screening compartment is arranged at the feeding end of the impurity removal system, and double-layer staggered rotary crushing rollers are arranged in the primary screening compartment; the turnover flow guide box is provided with a hydraulic drive spiral flow guide plate; the filtering device comprises upper-layer transverse stainless steel filtering wires and lower-layer longitudinal ceramic filtering wires; the crystallizer is provided with a gradient cooling condensation module. The purification system comprises a centrifugal separator, a preheating guide cylinder and a dryer, the centrifugal separator is in butt joint with the crystallizer through a purification guide-in box, the bottom of the centrifugal separator is connected with the preheating guide cylinder through a heparin sodium guide-out cylinder, a steam jacket and a spiral blade are arranged in the centrifugal separator, the outlet end of the centrifugal separator is connected with the dryer, and a vacuumizing assembly is integrated on the side edge of the dryer. Through integrated design of crushing, crystallization, preheating and intelligent control, efficient impurity removal and purification of the crude heparin sodium are realized, and the product purity and the production efficiency are improved.

The invention relates to a filter unit (130) for a clothes dryer (100), wherein the filter unit (130) comprises at least one centrifugal separator (200) for filtering lint from conveyed process air (300), wherein at least one component (210) of the centrifugal separator (200) is separable from another component (320) for cleaning the centrifugal separator (200).

The present application relates to wastewater treatment technical field, specifically, it is a kind of grease recovery mechanism based on carbonization wool wastewater treatment.It includes centrifugal separator and the heating tank body connected with the feed inlet of centrifugal separator, it further includes wastewater water removal mechanism connected with the feed inlet of heating tank body.The present application passes through letting wastewater flow into the inside of grease-proof permeable membrane, through the synergistic effect of grease-proof permeable membrane and water-permeable filter screen, wastewater stays and relies on liquid level static pressure to seep out water, when the shielding platform is controlled to move up by control member, the narrow passage between shielding platform and grease-proof permeable membrane, utilize flow resistance to form local high pressure, further squeeze wastewater, realize depth dehydration, combine with rotary centrifugal force and dynamic water pressure, let wastewater through inner tank remove part of water, significantly reduce the water content of wastewater, improve the fat concentration, reduce subsequent centrifugal separation times, improve lanolin recovery efficiency.

Rotary compressor (100) for an air treatment system of a vehicle comprising a compression cell (2) for producing compressed gas streams, and a separation unit (200) for separating oil from the compressed gas streams, wherein the separation unit is in fluid communication with the compression cell and is configured to separate oil from the compressed gas stream exiting an outlet (9) of the compression cell, and wherein the separation unit comprises a first separator (204), in particular a centrifugal separator, and a second separator (202), in particular a deceleration separator, wherein the second separator is positioned downstream of the first separator in the direction of the compressed gas stream.

The embodiment of the invention provides a supercritical CO2 power generation system. The supercritical CO2 power generation system comprises a surge tank, a compressor, a heat regenerator, a heat source, a power generation turbine, a precooler, a high-speed centrifugal separator, a centripetal turbine, a first shut-off valve and a second shut-off valve. The high-speed centrifugal separator comprises an inlet, a supercritical CO2 outlet, a solid impurity outlet and a lubricating oil drop outlet; high-purity supercritical CO2 is separated on line through the high-speed centrifugal separator coaxial with the centripetal turbine and then enters the system, work of bypass equipment is not affected while on-line filtration is conducted, and on-line filtration of the supercritical CO2 is achieved.