277 results about "Centrifugal separator" patented technology

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 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 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.

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 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 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.

This invention discloses a process for recovering low-grade copper from semi-autogenous grinding aggregates in copper ore beneficiation plants. The process employs a combined flow of high-pressure roller mill crushing, coarse-grained heavy media separation, and fine-grained Nelson centrifugal separator. After high-pressure roller mill crushing of the semi-autogenous grinding aggregates, the coarse-grained material is fed into a heavy media separator, while the fine-grained material is fed into a Nelson centrifugal separator. The heavy media concentrate and the Nelson centrifugal separator concentrate are combined to form a copper concentrate, and the tailings from both are combined to form the final tailings. This invention utilizes physical beneficiation methods to enrich copper ore, which is more environmentally friendly and reduces pollution compared to conventional flotation methods. Furthermore, the process is simple and easy to operate, leading to lower costs and providing a new and reliable way to economically recover copper minerals from semi-autogenous grinding aggregates.

The invention discloses a low-heating-value solid waste coal gangue decarbonization treatment and waste heat recovery method and system. The system comprises a material device, a decarburization furnace, a flue gas treatment device and an ash waste heat recovery device which are connected in sequence, the decarburization furnace is an internal enthalpy-increasing self-sustaining combustion chamber, and the flue gas treatment device comprises a centrifugal separator, a superheater, a high-temperature economizer, a high-temperature front dedusting SCR composite reactor, a low-temperature economizer, an air pre-heater and an induced draft fan which are sequentially connected through pipelines; the ash waste heat recovery device comprises a vibrating screen, an ash waste heat boiler connected to the bottom of the slag discharge port of the combustion chamber and a waste heat recovery fluidization fan located at the bottom of the ash waste heat boiler. The method is implemented through the system, the problems that in the prior art, in the coal gangue treatment process, heat energy loss is large, treatment is not thorough, secondary pollution is likely to be caused and the like are effectively solved, the waste heat recovery rate of the system is greatly increased, and resourceful treatment of the low-heating-value solid waste coal gangue is effectively achieved.

The invention relates to a clothes dryer (100) with a drum for receiving textiles, a fan unit (120) for conveying process air from the drum (110) and a filter unit (130) with at least one centrifugal separator (200) for filtering lint from the process air (300) conveyed by the fan unit (120), wherein the filter unit (130) is arranged between the drum and the fan unit (120).

The utility model provides an anacaric acid separation and purification device, which relates to the technical field of anacaric acid separation and comprises a main body part for outputting pretreated powder; the nitrogen supply module is used for supplying nitrogen into the crushing cavity; the spiral conveyor is used for conveying the pretreated powder into the extraction container; the extraction solvent adding module is used for adding an extraction solvent into the extraction container; the first conveying pipe is used for conveying the solid-liquid mixed material to the centrifugal separation device for solid-liquid separation; the second conveying pipe is used for guiding liquid substances in the centrifugal separation device into the acid treatment reaction kettle and adding acid liquor into the acid treatment reaction kettle, the third conveying pipe is used for guiding acidified liquid into the multi-stage settling tank, and the multi-stage settling tank is provided with a membrane separation system; removing fat-soluble impurities in the acidified liquid through a membrane separation system to form a precursor solution; the fourth conveying pipe is used for guiding the precursor solution into a drying system, and the anacaric acid is obtained after vacuum drying.

The invention relates to an accessory gearbox (1) for an aircraft turbine engine, the gearbox (1) comprising a casing (2) that houses an internal air / oil separator (3) comprising a centrifugal separator cassette (30) arranged around a hollow shaft (31) driven in rotation by a drive pinion (38), and an external air / oil separator (4) comprising an external chamber (40) secured to the outside of the casing and housing an air-extraction pipe (41) having an open inlet end (43) fitted with a centrifugal separator dome (45) defining an annular duct (46) in which a filter (47) is positioned; wherein the hollow shaft passes through the casing so as to be rotatably coupled to the centrifugal separator dome and to open into the interior of the air-extraction pipe, thereby placing the interior of the hollow shaft in communication with the interior of the air-extraction pipe.

A centrifugal separator (1) for separating a liquid mixture into at least a light phase and a heavy phase is provided. The separator comprises a centrifuge drum (5) and drive means (3) for rotating the centrifuge drum about an axis of rotation (X). The centrifuge drum (5) further comprises an inlet (14) for receiving the liquid mixture, a first outlet (7) for the separated light phase and a second outlet (6) for the separated heavy phase, and wherein the centrifuge drum (5) encloses a separation space (9a) and a sludge space (9b). The separation space (9a) further comprises a stack of separation discs (10) arranged coaxially about the axis of rotation (X), and wherein the sludge space (9b) is arranged radially outside the stack of separation discs (10). The centrifuge drum (5) further comprises at least one outlet conduit (30) for conveying the heavy phase from the sludge space (9b) to the second outlet (6). At least a portion of the at least one outlet duct (30) is arranged within the separation disc stack (10).

A method of cleaning residual resin from an additively manufactured object, including: producing by additive manufacturing at least one object on at least one carrier platform; operatively connecting each object to a rotor including connecting the at least one carrier platform to a dynamic mount; separating residual resin from each object; and removing the at least one object from the rotor with the residual resin separated therefrom. The separating step may include: centrifugally separating the residual resin from each object by spinning the rotor with the at least object operatively connected thereto; and rotating each object about first and second axes during the spinning to enhance the centrifugally separating the residual resin from each object. The rotating step may be carried out with first and second actuators contacting and engaging the dynamic mount to rotate the dynamic mount and each object about the first and second axes.

The invention relates to the technical field of wool fat centrifugation, in particular to a wool fat centrifugal separator which comprises a separation assembly, and the separation assembly comprises a shell, a bottom shell arranged at the bottom of the shell and a plugging assembly arranged in the shell; the plugging assembly comprises a mounting base, a mounting groove formed in the mounting base and a sliding plate arranged in the mounting groove. Through the blocking assembly, the synergistic effect of a blocking plate, a spring and a guide plate is utilized to achieve accumulated force pushing, and the linkage design of a pressing rod, a gear and a blocking disc is combined, so that a user can conveniently control opening of the blocking plate, quantitative feeding of impurities is accurately controlled, and the separation efficiency of water in the impurities is improved; meanwhile, the discharging assembly adopts a matched structure of an extrusion plate and a sliding sleeve, a reciprocating rod is pushed by means of gas, and a lifting seat is driven to move up and down through transmission of the reciprocating rod, a threaded sleeve and a threaded pipe, so that impurities after separation are smoothly discharged, and power support is provided for the force storage action of the plugging assembly.

The application discloses a kind of ship oil-containing pollutants production ship fuel oil physical and chemical treatment device, belong to environmental protection hazardous waste disposal and resource utilization technical field.The existing process long cycle, low efficiency and equipment matching problem is solved.The device includes: with steam jacket and frequency conversion stirring mechanism's reaction kettle, high speed three-phase centrifugal separator, flexible pipeline system connecting each unit, electric heating steam generator and electric control system.The application is by "chemical reaction-physical separation" two-stage process, with efficient centrifugal separation instead of natural sedimentation, processing cycle is shortened to 8 hours from several days, high efficiency of deashing and degrading, can the ash content of raw material oil is stably reduced from 1.4% above to 0.07% below, and the key indicators of the regenerated fuel oil produced meet the national standard GB / T17411-2015.The whole set of equipment is strong in adaptability, and is efficient and stable in operation.